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authorLinus Torvalds <torvalds@g5.osdl.org>2005-07-12 16:04:50 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-12 16:04:50 -0700
commit3f603ed319d5120e883e64ac5967b2fc848fc43b (patch)
tree52ef311c245e4e4cd623b546ea1daf05a5ea8911
parent55ee3b8365fd5d301b9076eea739146f2b91e82c (diff)
parent5028770a42e7bc4d15791a44c28f0ad539323807 (diff)
downloadlinux-2.6.34-ux500-3f603ed319d5120e883e64ac5967b2fc848fc43b.tar.gz
Merge master.kernel.org:/pub/scm/linux/kernel/git/lenb/linux-2.6
-rw-r--r--Documentation/acpi-hotkey.txt35
-rw-r--r--arch/frv/mb93090-mb00/pci-irq.c2
-rw-r--r--arch/i386/kernel/acpi/Makefile4
-rw-r--r--arch/i386/kernel/acpi/cstate.c103
-rw-r--r--arch/i386/kernel/acpi/wakeup.S5
-rw-r--r--arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c2
-rw-r--r--arch/i386/pci/irq.c16
-rw-r--r--arch/i386/pci/visws.c2
-rw-r--r--arch/ia64/kernel/acpi.c54
-rw-r--r--arch/ia64/kernel/mca.c2
-rw-r--r--arch/ia64/kernel/process.c1
-rw-r--r--arch/ia64/kernel/setup.c3
-rw-r--r--arch/ia64/kernel/topology.c7
-rw-r--r--drivers/acpi/Kconfig38
-rw-r--r--drivers/acpi/Makefile5
-rw-r--r--drivers/acpi/asus_acpi.c4
-rw-r--r--drivers/acpi/bus.c8
-rw-r--r--drivers/acpi/button.c245
-rw-r--r--drivers/acpi/dispatcher/dsfield.c58
-rw-r--r--drivers/acpi/dispatcher/dsinit.c28
-rw-r--r--drivers/acpi/dispatcher/dsmethod.c11
-rw-r--r--drivers/acpi/dispatcher/dsmthdat.c195
-rw-r--r--drivers/acpi/dispatcher/dsobject.c79
-rw-r--r--drivers/acpi/dispatcher/dsopcode.c105
-rw-r--r--drivers/acpi/dispatcher/dsutils.c41
-rw-r--r--drivers/acpi/dispatcher/dswexec.c57
-rw-r--r--drivers/acpi/dispatcher/dswload.c118
-rw-r--r--drivers/acpi/dispatcher/dswscope.c31
-rw-r--r--drivers/acpi/dispatcher/dswstate.c458
-rw-r--r--drivers/acpi/ec.c420
-rw-r--r--drivers/acpi/events/evevent.c33
-rw-r--r--drivers/acpi/events/evgpe.c39
-rw-r--r--drivers/acpi/events/evgpeblk.c63
-rw-r--r--drivers/acpi/events/evmisc.c97
-rw-r--r--drivers/acpi/events/evregion.c35
-rw-r--r--drivers/acpi/events/evrgnini.c14
-rw-r--r--drivers/acpi/events/evsci.c12
-rw-r--r--drivers/acpi/events/evxface.c19
-rw-r--r--drivers/acpi/events/evxfevnt.c25
-rw-r--r--drivers/acpi/executer/exconfig.c31
-rw-r--r--drivers/acpi/executer/exconvrt.c44
-rw-r--r--drivers/acpi/executer/excreate.c50
-rw-r--r--drivers/acpi/executer/exdump.c105
-rw-r--r--drivers/acpi/executer/exfield.c25
-rw-r--r--drivers/acpi/executer/exfldio.c133
-rw-r--r--drivers/acpi/executer/exmisc.c7
-rw-r--r--drivers/acpi/executer/exmutex.c45
-rw-r--r--drivers/acpi/executer/exnames.c70
-rw-r--r--drivers/acpi/executer/exoparg1.c94
-rw-r--r--drivers/acpi/executer/exoparg2.c69
-rw-r--r--drivers/acpi/executer/exoparg3.c25
-rw-r--r--drivers/acpi/executer/exoparg6.c26
-rw-r--r--drivers/acpi/executer/exprep.c104
-rw-r--r--drivers/acpi/executer/exregion.c34
-rw-r--r--drivers/acpi/executer/exresnte.c24
-rw-r--r--drivers/acpi/executer/exresolv.c63
-rw-r--r--drivers/acpi/executer/exresop.c80
-rw-r--r--drivers/acpi/executer/exstore.c260
-rw-r--r--drivers/acpi/executer/exstoren.c20
-rw-r--r--drivers/acpi/executer/exstorob.c9
-rw-r--r--drivers/acpi/executer/exsystem.c48
-rw-r--r--drivers/acpi/executer/exutils.c37
-rw-r--r--drivers/acpi/glue.c360
-rw-r--r--drivers/acpi/hardware/hwacpi.c19
-rw-r--r--drivers/acpi/hardware/hwgpe.c31
-rw-r--r--drivers/acpi/hardware/hwregs.c114
-rw-r--r--drivers/acpi/hardware/hwsleep.c101
-rw-r--r--drivers/acpi/hardware/hwtimer.c4
-rw-r--r--drivers/acpi/hotkey.c1019
-rw-r--r--drivers/acpi/ibm_acpi.c8
-rw-r--r--drivers/acpi/namespace/nsaccess.c5
-rw-r--r--drivers/acpi/namespace/nsalloc.c121
-rw-r--r--drivers/acpi/namespace/nsdump.c109
-rw-r--r--drivers/acpi/namespace/nsdumpdv.c18
-rw-r--r--drivers/acpi/namespace/nseval.c70
-rw-r--r--drivers/acpi/namespace/nsinit.c28
-rw-r--r--drivers/acpi/namespace/nsload.c28
-rw-r--r--drivers/acpi/namespace/nsnames.c12
-rw-r--r--drivers/acpi/namespace/nsobject.c14
-rw-r--r--drivers/acpi/namespace/nssearch.c29
-rw-r--r--drivers/acpi/namespace/nsutils.c167
-rw-r--r--drivers/acpi/namespace/nswalk.c2
-rw-r--r--drivers/acpi/namespace/nsxfeval.c16
-rw-r--r--drivers/acpi/namespace/nsxfname.c8
-rw-r--r--drivers/acpi/namespace/nsxfobj.c4
-rw-r--r--drivers/acpi/osl.c12
-rw-r--r--drivers/acpi/parser/psargs.c55
-rw-r--r--drivers/acpi/parser/psopcode.c298
-rw-r--r--drivers/acpi/parser/psparse.c144
-rw-r--r--drivers/acpi/parser/psscope.c45
-rw-r--r--drivers/acpi/parser/pstree.c159
-rw-r--r--drivers/acpi/parser/psutils.c15
-rw-r--r--drivers/acpi/parser/pswalk.c11
-rw-r--r--drivers/acpi/parser/psxface.c21
-rw-r--r--drivers/acpi/pci_link.c43
-rw-r--r--drivers/acpi/processor_core.c37
-rw-r--r--drivers/acpi/processor_idle.c138
-rw-r--r--drivers/acpi/processor_perflib.c33
-rw-r--r--drivers/acpi/resources/rsaddr.c480
-rw-r--r--drivers/acpi/resources/rscalc.c144
-rw-r--r--drivers/acpi/resources/rscreate.c45
-rw-r--r--drivers/acpi/resources/rsdump.c402
-rw-r--r--drivers/acpi/resources/rsio.c197
-rw-r--r--drivers/acpi/resources/rsirq.c167
-rw-r--r--drivers/acpi/resources/rslist.c68
-rw-r--r--drivers/acpi/resources/rsmemory.c236
-rw-r--r--drivers/acpi/resources/rsmisc.c160
-rw-r--r--drivers/acpi/resources/rsutils.c53
-rw-r--r--drivers/acpi/resources/rsxface.c43
-rw-r--r--drivers/acpi/scan.c12
-rw-r--r--drivers/acpi/sleep/main.c74
-rw-r--r--drivers/acpi/sleep/poweroff.c81
-rw-r--r--drivers/acpi/sleep/proc.c9
-rw-r--r--drivers/acpi/tables/tbconvrt.c105
-rw-r--r--drivers/acpi/tables/tbget.c63
-rw-r--r--drivers/acpi/tables/tbgetall.c45
-rw-r--r--drivers/acpi/tables/tbinstal.c31
-rw-r--r--drivers/acpi/tables/tbrsdt.c19
-rw-r--r--drivers/acpi/tables/tbutils.c97
-rw-r--r--drivers/acpi/tables/tbxface.c39
-rw-r--r--drivers/acpi/tables/tbxfroot.c123
-rw-r--r--drivers/acpi/toshiba_acpi.c8
-rw-r--r--drivers/acpi/utilities/utalloc.c84
-rw-r--r--drivers/acpi/utilities/utcopy.c126
-rw-r--r--drivers/acpi/utilities/utdebug.c106
-rw-r--r--drivers/acpi/utilities/utdelete.c63
-rw-r--r--drivers/acpi/utilities/uteval.c36
-rw-r--r--drivers/acpi/utilities/utglobal.c133
-rw-r--r--drivers/acpi/utilities/utinit.c36
-rw-r--r--drivers/acpi/utilities/utmath.c2
-rw-r--r--drivers/acpi/utilities/utmisc.c187
-rw-r--r--drivers/acpi/utilities/utobject.c68
-rw-r--r--drivers/acpi/utilities/utxface.c61
-rw-r--r--drivers/acpi/video.c15
-rw-r--r--drivers/base/sys.c1
-rw-r--r--drivers/net/b44.c3
-rw-r--r--drivers/net/ne2k-pci.c3
-rw-r--r--drivers/pci/pci-acpi.c110
-rw-r--r--drivers/pci/pci.c22
-rw-r--r--drivers/pci/pci.h4
-rw-r--r--drivers/pcmcia/yenta_socket.c3
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c15
-rw-r--r--drivers/pnp/pnpbios/rsparser.c2
-rw-r--r--drivers/pnp/resource.c2
-rw-r--r--drivers/usb/core/hcd-pci.c1
-rw-r--r--include/acpi/acconfig.h7
-rw-r--r--include/acpi/acdebug.h146
-rw-r--r--include/acpi/acdisasm.h114
-rw-r--r--include/acpi/acdispat.h171
-rw-r--r--include/acpi/acevents.h85
-rw-r--r--include/acpi/acexcep.h5
-rw-r--r--include/acpi/acglobal.h12
-rw-r--r--include/acpi/achware.h52
-rw-r--r--include/acpi/acinterp.h243
-rw-r--r--include/acpi/aclocal.h10
-rw-r--r--include/acpi/acmacros.h10
-rw-r--r--include/acpi/acnames.h84
-rw-r--r--include/acpi/acnamesp.h163
-rw-r--r--include/acpi/acobject.h2
-rw-r--r--include/acpi/acopcode.h325
-rw-r--r--include/acpi/acparser.h134
-rw-r--r--include/acpi/acpi.h1
-rw-r--r--include/acpi/acpi_bus.h21
-rw-r--r--include/acpi/acpi_drivers.h5
-rw-r--r--include/acpi/acpiosxf.h18
-rw-r--r--include/acpi/acpixf.h13
-rw-r--r--include/acpi/acresrc.h67
-rw-r--r--include/acpi/acstruct.h1
-rw-r--r--include/acpi/actables.h70
-rw-r--r--include/acpi/actbl.h2
-rw-r--r--include/acpi/actypes.h2
-rw-r--r--include/acpi/acutils.h274
-rw-r--r--include/acpi/amlcode.h12
-rw-r--r--include/acpi/pdc_intel.h29
-rw-r--r--include/acpi/platform/acenv.h20
-rw-r--r--include/acpi/processor.h34
-rw-r--r--include/asm-alpha/pci.h2
-rw-r--r--include/asm-arm/pci.h2
-rw-r--r--include/asm-h8300/pci.h2
-rw-r--r--include/asm-i386/acpi.h10
-rw-r--r--include/asm-i386/apicdef.h6
-rw-r--r--include/asm-i386/pci.h2
-rw-r--r--include/asm-ia64/acpi.h9
-rw-r--r--include/asm-ia64/pci.h2
-rw-r--r--include/asm-m68k/pci.h2
-rw-r--r--include/asm-mips/pci.h2
-rw-r--r--include/asm-ppc/pci.h2
-rw-r--r--include/asm-ppc64/pci.h2
-rw-r--r--include/asm-sh/pci.h2
-rw-r--r--include/asm-sh64/pci.h2
-rw-r--r--include/asm-sparc/pci.h2
-rw-r--r--include/asm-sparc64/pci.h2
-rw-r--r--include/asm-x86_64/acpi.h8
-rw-r--r--include/asm-x86_64/pci.h2
-rw-r--r--include/linux/acpi.h7
-rw-r--r--include/linux/device.h6
-rw-r--r--include/linux/pm.h2
-rw-r--r--kernel/power/main.c16
198 files changed, 7755 insertions, 5428 deletions
diff --git a/Documentation/acpi-hotkey.txt b/Documentation/acpi-hotkey.txt
new file mode 100644
index 00000000000..4c115a7bb82
--- /dev/null
+++ b/Documentation/acpi-hotkey.txt
@@ -0,0 +1,35 @@
+driver/acpi/hotkey.c implement:
+1. /proc/acpi/hotkey/event_config
+(event based hotkey or event config interface):
+a. add a event based hotkey(event) :
+echo "0:bus::action:method:num:num" > event_config
+
+b. delete a event based hotkey(event):
+echo "1:::::num:num" > event_config
+
+c. modify a event based hotkey(event):
+echo "2:bus::action:method:num:num" > event_config
+
+2. /proc/acpi/hotkey/poll_config
+(polling based hotkey or event config interface):
+a.add a polling based hotkey(event) :
+echo "0:bus:method:action:method:num" > poll_config
+this adding command will create a proc file
+/proc/acpi/hotkey/method, which is used to get
+result of polling.
+
+b.delete a polling based hotkey(event):
+echo "1:::::num" > event_config
+
+c.modify a polling based hotkey(event):
+echo "2:bus:method:action:method:num" > poll_config
+
+3./proc/acpi/hotkey/action
+(interface to call aml method associated with a
+specific hotkey(event))
+echo "event_num:event_type:event_argument" >
+ /proc/acpi/hotkey/action.
+The result of the execution of this aml method is
+attached to /proc/acpi/hotkey/poll_method, which is dnyamically
+created. Please use command "cat /proc/acpi/hotkey/polling_method"
+to retrieve it.
diff --git a/arch/frv/mb93090-mb00/pci-irq.c b/arch/frv/mb93090-mb00/pci-irq.c
index 24622d89b1c..af981bda015 100644
--- a/arch/frv/mb93090-mb00/pci-irq.c
+++ b/arch/frv/mb93090-mb00/pci-irq.c
@@ -60,7 +60,7 @@ void __init pcibios_fixup_irqs(void)
}
}
-void __init pcibios_penalize_isa_irq(int irq)
+void __init pcibios_penalize_isa_irq(int irq, int active)
{
}
diff --git a/arch/i386/kernel/acpi/Makefile b/arch/i386/kernel/acpi/Makefile
index ee75cb286cf..5e291a20c03 100644
--- a/arch/i386/kernel/acpi/Makefile
+++ b/arch/i386/kernel/acpi/Makefile
@@ -2,3 +2,7 @@ obj-$(CONFIG_ACPI_BOOT) := boot.o
obj-$(CONFIG_X86_IO_APIC) += earlyquirk.o
obj-$(CONFIG_ACPI_SLEEP) += sleep.o wakeup.o
+ifneq ($(CONFIG_ACPI_PROCESSOR),)
+obj-y += cstate.o
+endif
+
diff --git a/arch/i386/kernel/acpi/cstate.c b/arch/i386/kernel/acpi/cstate.c
new file mode 100644
index 00000000000..4c3036ba65d
--- /dev/null
+++ b/arch/i386/kernel/acpi/cstate.c
@@ -0,0 +1,103 @@
+/*
+ * arch/i386/kernel/acpi/cstate.c
+ *
+ * Copyright (C) 2005 Intel Corporation
+ * Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
+ * - Added _PDC for SMP C-states on Intel CPUs
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/acpi.h>
+
+#include <acpi/processor.h>
+#include <asm/acpi.h>
+
+static void acpi_processor_power_init_intel_pdc(struct acpi_processor_power
+ *pow)
+{
+ struct acpi_object_list *obj_list;
+ union acpi_object *obj;
+ u32 *buf;
+
+ /* allocate and initialize pdc. It will be used later. */
+ obj_list = kmalloc(sizeof(struct acpi_object_list), GFP_KERNEL);
+ if (!obj_list) {
+ printk(KERN_ERR "Memory allocation error\n");
+ return;
+ }
+
+ obj = kmalloc(sizeof(union acpi_object), GFP_KERNEL);
+ if (!obj) {
+ printk(KERN_ERR "Memory allocation error\n");
+ kfree(obj_list);
+ return;
+ }
+
+ buf = kmalloc(12, GFP_KERNEL);
+ if (!buf) {
+ printk(KERN_ERR "Memory allocation error\n");
+ kfree(obj);
+ kfree(obj_list);
+ return;
+ }
+
+ buf[0] = ACPI_PDC_REVISION_ID;
+ buf[1] = 1;
+ buf[2] = ACPI_PDC_C_CAPABILITY_SMP;
+
+ obj->type = ACPI_TYPE_BUFFER;
+ obj->buffer.length = 12;
+ obj->buffer.pointer = (u8 *) buf;
+ obj_list->count = 1;
+ obj_list->pointer = obj;
+ pow->pdc = obj_list;
+
+ return;
+}
+
+/* Initialize _PDC data based on the CPU vendor */
+void acpi_processor_power_init_pdc(struct acpi_processor_power *pow,
+ unsigned int cpu)
+{
+ struct cpuinfo_x86 *c = cpu_data + cpu;
+
+ pow->pdc = NULL;
+ if (c->x86_vendor == X86_VENDOR_INTEL)
+ acpi_processor_power_init_intel_pdc(pow);
+
+ return;
+}
+
+EXPORT_SYMBOL(acpi_processor_power_init_pdc);
+
+/*
+ * Initialize bm_flags based on the CPU cache properties
+ * On SMP it depends on cache configuration
+ * - When cache is not shared among all CPUs, we flush cache
+ * before entering C3.
+ * - When cache is shared among all CPUs, we use bm_check
+ * mechanism as in UP case
+ *
+ * This routine is called only after all the CPUs are online
+ */
+void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags,
+ unsigned int cpu)
+{
+ struct cpuinfo_x86 *c = cpu_data + cpu;
+
+ flags->bm_check = 0;
+ if (num_online_cpus() == 1)
+ flags->bm_check = 1;
+ else if (c->x86_vendor == X86_VENDOR_INTEL) {
+ /*
+ * Today all CPUs that support C3 share cache.
+ * TBD: This needs to look at cache shared map, once
+ * multi-core detection patch makes to the base.
+ */
+ flags->bm_check = 1;
+ }
+}
+
+EXPORT_SYMBOL(acpi_processor_power_init_bm_check);
diff --git a/arch/i386/kernel/acpi/wakeup.S b/arch/i386/kernel/acpi/wakeup.S
index 39d32484f6f..44d886c745e 100644
--- a/arch/i386/kernel/acpi/wakeup.S
+++ b/arch/i386/kernel/acpi/wakeup.S
@@ -74,8 +74,9 @@ wakeup_code:
movw %ax,%fs
movw $0x0e00 + 'i', %fs:(0x12)
- # need a gdt
- lgdt real_save_gdt - wakeup_code
+ # need a gdt -- use lgdtl to force 32-bit operands, in case
+ # the GDT is located past 16 megabytes.
+ lgdtl real_save_gdt - wakeup_code
movl real_save_cr0 - wakeup_code, %eax
movl %eax, %cr0
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
index 7dcbf70fc16..327a55d4d1c 100644
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -375,7 +375,7 @@ static int centrino_cpu_init_acpi(struct cpufreq_policy *policy)
arg0.buffer.pointer = (u8 *) arg0_buf;
arg0_buf[0] = ACPI_PDC_REVISION_ID;
arg0_buf[1] = 1;
- arg0_buf[2] = ACPI_PDC_EST_CAPABILITY_SMP | ACPI_PDC_EST_CAPABILITY_MSR;
+ arg0_buf[2] = ACPI_PDC_EST_CAPABILITY_SMP_MSR;
p.pdc = &arg_list;
diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c
index 78ca1ecbb90..766b104ac1a 100644
--- a/arch/i386/pci/irq.c
+++ b/arch/i386/pci/irq.c
@@ -1051,24 +1051,28 @@ static int __init pcibios_irq_init(void)
subsys_initcall(pcibios_irq_init);
-static void pirq_penalize_isa_irq(int irq)
+static void pirq_penalize_isa_irq(int irq, int active)
{
/*
* If any ISAPnP device reports an IRQ in its list of possible
* IRQ's, we try to avoid assigning it to PCI devices.
*/
- if (irq < 16)
- pirq_penalty[irq] += 100;
+ if (irq < 16) {
+ if (active)
+ pirq_penalty[irq] += 1000;
+ else
+ pirq_penalty[irq] += 100;
+ }
}
-void pcibios_penalize_isa_irq(int irq)
+void pcibios_penalize_isa_irq(int irq, int active)
{
#ifdef CONFIG_ACPI_PCI
if (!acpi_noirq)
- acpi_penalize_isa_irq(irq);
+ acpi_penalize_isa_irq(irq, active);
else
#endif
- pirq_penalize_isa_irq(irq);
+ pirq_penalize_isa_irq(irq, active);
}
static int pirq_enable_irq(struct pci_dev *dev)
diff --git a/arch/i386/pci/visws.c b/arch/i386/pci/visws.c
index 6a924878443..314c933b6b8 100644
--- a/arch/i386/pci/visws.c
+++ b/arch/i386/pci/visws.c
@@ -21,7 +21,7 @@ static int pci_visws_enable_irq(struct pci_dev *dev) { return 0; }
int (*pcibios_enable_irq)(struct pci_dev *dev) = &pci_visws_enable_irq;
-void __init pcibios_penalize_isa_irq(int irq) {}
+void __init pcibios_penalize_isa_irq(int irq, int active) {}
unsigned int pci_bus0, pci_bus1;
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 542256e98e6..9609f243e5d 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -11,6 +11,7 @@
* Copyright (C) 2001 Jenna Hall <jenna.s.hall@intel.com>
* Copyright (C) 2001 Takayoshi Kochi <t-kochi@bq.jp.nec.com>
* Copyright (C) 2002 Erich Focht <efocht@ess.nec.de>
+ * Copyright (C) 2004 Ashok Raj <ashok.raj@intel.com>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
@@ -67,6 +68,11 @@ EXPORT_SYMBOL(pm_power_off);
unsigned char acpi_kbd_controller_present = 1;
unsigned char acpi_legacy_devices;
+static unsigned int __initdata acpi_madt_rev;
+
+unsigned int acpi_cpei_override;
+unsigned int acpi_cpei_phys_cpuid;
+
#define MAX_SAPICS 256
u16 ia64_acpiid_to_sapicid[MAX_SAPICS] =
{ [0 ... MAX_SAPICS - 1] = -1 };
@@ -265,10 +271,56 @@ acpi_parse_plat_int_src (
(plintsrc->flags.trigger == 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL);
platform_intr_list[plintsrc->type] = vector;
+ if (acpi_madt_rev > 1) {
+ acpi_cpei_override = plintsrc->plint_flags.cpei_override_flag;
+ }
+
+ /*
+ * Save the physical id, so we can check when its being removed
+ */
+ acpi_cpei_phys_cpuid = ((plintsrc->id << 8) | (plintsrc->eid)) & 0xffff;
+
return 0;
}
+unsigned int can_cpei_retarget(void)
+{
+ extern int cpe_vector;
+
+ /*
+ * Only if CPEI is supported and the override flag
+ * is present, otherwise return that its re-targettable
+ * if we are in polling mode.
+ */
+ if (cpe_vector > 0 && !acpi_cpei_override)
+ return 0;
+ else
+ return 1;
+}
+
+unsigned int is_cpu_cpei_target(unsigned int cpu)
+{
+ unsigned int logical_id;
+
+ logical_id = cpu_logical_id(acpi_cpei_phys_cpuid);
+
+ if (logical_id == cpu)
+ return 1;
+ else
+ return 0;
+}
+
+void set_cpei_target_cpu(unsigned int cpu)
+{
+ acpi_cpei_phys_cpuid = cpu_physical_id(cpu);
+}
+
+unsigned int get_cpei_target_cpu(void)
+{
+ return acpi_cpei_phys_cpuid;
+}
+
static int __init
acpi_parse_int_src_ovr (
acpi_table_entry_header *header, const unsigned long end)
@@ -326,6 +378,8 @@ acpi_parse_madt (unsigned long phys_addr, unsigned long size)
acpi_madt = (struct acpi_table_madt *) __va(phys_addr);
+ acpi_madt_rev = acpi_madt->header.revision;
+
/* remember the value for reference after free_initmem() */
#ifdef CONFIG_ITANIUM
has_8259 = 1; /* Firmware on old Itanium systems is broken */
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 736e328b5e6..4ebbf397438 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -271,7 +271,7 @@ ia64_mca_log_sal_error_record(int sal_info_type)
#ifdef CONFIG_ACPI
-static int cpe_vector = -1;
+int cpe_vector = -1;
static irqreturn_t
ia64_mca_cpe_int_handler (int cpe_irq, void *arg, struct pt_regs *ptregs)
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 6e35bff05d5..e484910246a 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -196,6 +196,7 @@ update_pal_halt_status(int status)
void
default_idle (void)
{
+ local_irq_enable();
while (!need_resched())
if (can_do_pal_halt)
safe_halt();
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 2693e1522d7..5c7c95737bb 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -40,6 +40,8 @@
#include <linux/serial_core.h>
#include <linux/efi.h>
#include <linux/initrd.h>
+#include <linux/platform.h>
+#include <linux/pm.h>
#include <asm/ia32.h>
#include <asm/machvec.h>
@@ -783,6 +785,7 @@ cpu_init (void)
/* size of physical stacked register partition plus 8 bytes: */
__get_cpu_var(ia64_phys_stacked_size_p8) = num_phys_stacked*8 + 8;
platform_cpu_init();
+ pm_idle = default_idle;
}
void
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index f1aafd4c05f..d8030f3bd86 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -36,6 +36,13 @@ int arch_register_cpu(int num)
parent = &sysfs_nodes[cpu_to_node(num)];
#endif /* CONFIG_NUMA */
+ /*
+ * If CPEI cannot be re-targetted, and this is
+ * CPEI target, then dont create the control file
+ */
+ if (!can_cpei_retarget() && is_cpu_cpei_target(num))
+ sysfs_cpus[num].cpu.no_control = 1;
+
return register_cpu(&sysfs_cpus[num].cpu, num, parent);
}
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 86c52520ed3..986410e7b48 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -3,6 +3,7 @@
#
menu "ACPI (Advanced Configuration and Power Interface) Support"
+ depends on PM
depends on !X86_VISWS
depends on !IA64_HP_SIM
depends on IA64 || X86
@@ -48,7 +49,6 @@ config ACPI_BOOT
config ACPI_INTERPRETER
bool
- depends on !IA64_SGI_SN
default y
if ACPI_INTERPRETER
@@ -79,6 +79,14 @@ config ACPI_SLEEP_PROC_FS
depends on ACPI_SLEEP && PROC_FS
default y
+config ACPI_SLEEP_PROC_SLEEP
+ bool "/proc/acpi/sleep (deprecated)"
+ depends on ACPI_SLEEP_PROC_FS
+ default n
+ ---help---
+ Create /proc/acpi/sleep
+ Deprecated by /sys/power/state
+
config ACPI_AC
tristate "AC Adapter"
depends on X86
@@ -99,7 +107,6 @@ config ACPI_BATTERY
config ACPI_BUTTON
tristate "Button"
- depends on !IA64_SGI_SN
default m
help
This driver registers for events based on buttons, such as the
@@ -111,7 +118,6 @@ config ACPI_BUTTON
config ACPI_VIDEO
tristate "Video"
depends on EXPERIMENTAL
- depends on !IA64_SGI_SN
default m
help
This driver implement the ACPI Extensions For Display Adapters
@@ -122,9 +128,17 @@ config ACPI_VIDEO
Note that this is an ref. implementation only. It may or may not work
for your integrated video device.
+config ACPI_HOTKEY
+ tristate "Generic Hotkey"
+ depends on ACPI_INTERPRETER
+ depends on EXPERIMENTAL
+ depends on !IA64_SGI_SN
+ default m
+ help
+ ACPI generic hotkey
+
config ACPI_FAN
tristate "Fan"
- depends on !IA64_SGI_SN
default m
help
This driver adds support for ACPI fan devices, allowing user-mode
@@ -132,7 +146,6 @@ config ACPI_FAN
config ACPI_PROCESSOR
tristate "Processor"
- depends on !IA64_SGI_SN
default m
help
This driver installs ACPI as the idle handler for Linux, and uses
@@ -142,7 +155,6 @@ config ACPI_PROCESSOR
config ACPI_HOTPLUG_CPU
bool "Processor Hotplug (EXPERIMENTAL)"
depends on ACPI_PROCESSOR && HOTPLUG_CPU && EXPERIMENTAL
- depends on !IA64_SGI_SN
select ACPI_CONTAINER
default n
---help---
@@ -262,7 +274,6 @@ config ACPI_BLACKLIST_YEAR
config ACPI_DEBUG
bool "Debug Statements"
- depends on !IA64_SGI_SN
default n
help
The ACPI driver can optionally report errors with a great deal
@@ -271,7 +282,6 @@ config ACPI_DEBUG
config ACPI_BUS
bool
- depends on !IA64_SGI_SN
default y
config ACPI_EC
@@ -285,17 +295,14 @@ config ACPI_EC
config ACPI_POWER
bool
- depends on !IA64_SGI_SN
default y
config ACPI_PCI
bool
- depends on !IA64_SGI_SN
default PCI
config ACPI_SYSTEM
bool
- depends on !IA64_SGI_SN
default y
help
This driver will enable your system to shut down using ACPI, and
@@ -327,8 +334,13 @@ config ACPI_CONTAINER
depends on EXPERIMENTAL
default (ACPI_HOTPLUG_MEMORY || ACPI_HOTPLUG_CPU || ACPI_HOTPLUG_IO)
---help---
- This is the ACPI generic container driver which supports
- ACPI0004, PNP0A05 and PNP0A06 devices
+ This allows _physical_ insertion and removal of CPUs and memory.
+ This can be useful, for example, on NUMA machines that support
+ ACPI based physical hotplug of nodes, or non-NUMA machines that
+ support physical cpu/memory hot-plug.
+
+ If one selects "m", this driver can be loaded with
+ "modprobe acpi_container".
config ACPI_HOTPLUG_MEMORY
tristate "Memory Hotplug"
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 65c92e20566..ad67e8f61e6 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -36,13 +36,14 @@ processor-objs += processor_perflib.o
endif
obj-$(CONFIG_ACPI_BUS) += sleep/
-obj-$(CONFIG_ACPI_BUS) += bus.o
+obj-$(CONFIG_ACPI_BUS) += bus.o glue.o
obj-$(CONFIG_ACPI_AC) += ac.o
obj-$(CONFIG_ACPI_BATTERY) += battery.o
obj-$(CONFIG_ACPI_BUTTON) += button.o
obj-$(CONFIG_ACPI_EC) += ec.o
obj-$(CONFIG_ACPI_FAN) += fan.o
-obj-$(CONFIG_ACPI_VIDEO) += video.o
+obj-$(CONFIG_ACPI_VIDEO) += video.o
+obj-$(CONFIG_ACPI_HOTKEY) += hotkey.o
obj-$(CONFIG_ACPI_PCI) += pci_root.o pci_link.o pci_irq.o pci_bind.o
obj-$(CONFIG_ACPI_POWER) += power.o
obj-$(CONFIG_ACPI_PROCESSOR) += processor.o
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index a75cb565cae..a560b1e2da7 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -1204,6 +1204,10 @@ static int __init asus_acpi_init(void)
if (acpi_disabled)
return -ENODEV;
+ if (!acpi_specific_hotkey_enabled){
+ printk(KERN_ERR "Using generic hotkey driver\n");
+ return -ENODEV;
+ }
asus_proc_dir = proc_mkdir(PROC_ASUS, acpi_root_dir);
if (!asus_proc_dir) {
printk(KERN_ERR "Asus ACPI: Unable to create /proc entry\n");
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 4edff173857..d77c2307883 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -212,6 +212,12 @@ acpi_bus_set_power (
ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Device is not power manageable\n"));
return_VALUE(-ENODEV);
}
+ /*
+ * Get device's current power state if it's unknown
+ * This means device power state isn't initialized or previous setting failed
+ */
+ if (device->power.state == ACPI_STATE_UNKNOWN)
+ acpi_bus_get_power(device->handle, &device->power.state);
if (state == device->power.state) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n", state));
return_VALUE(0);
@@ -231,7 +237,7 @@ acpi_bus_set_power (
* On transitions to a high-powered state we first apply power (via
* power resources) then evalute _PSx. Conversly for transitions to
* a lower-powered state.
- */
+ */
if (state < device->power.state) {
if (device->power.flags.power_resources) {
result = acpi_power_transition(device, state);
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index ec4430e3053..0f45d45f05a 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -26,9 +26,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
@@ -36,9 +33,6 @@
#define ACPI_BUTTON_COMPONENT 0x00080000
#define ACPI_BUTTON_DRIVER_NAME "ACPI Button Driver"
#define ACPI_BUTTON_CLASS "button"
-#define ACPI_BUTTON_FILE_INFO "info"
-#define ACPI_BUTTON_FILE_STATE "state"
-#define ACPI_BUTTON_TYPE_UNKNOWN 0x00
#define ACPI_BUTTON_NOTIFY_STATUS 0x80
#define ACPI_BUTTON_SUBCLASS_POWER "power"
@@ -70,8 +64,6 @@ MODULE_LICENSE("GPL");
static int acpi_button_add (struct acpi_device *device);
static int acpi_button_remove (struct acpi_device *device, int type);
-static int acpi_button_info_open_fs(struct inode *inode, struct file *file);
-static int acpi_button_state_open_fs(struct inode *inode, struct file *file);
static struct acpi_driver acpi_button_driver = {
.name = ACPI_BUTTON_DRIVER_NAME,
@@ -90,187 +82,6 @@ struct acpi_button {
unsigned long pushed;
};
-static struct file_operations acpi_button_info_fops = {
- .open = acpi_button_info_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static struct file_operations acpi_button_state_fops = {
- .open = acpi_button_state_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-/* --------------------------------------------------------------------------
- FS Interface (/proc)
- -------------------------------------------------------------------------- */
-
-static struct proc_dir_entry *acpi_button_dir;
-
-static int acpi_button_info_seq_show(struct seq_file *seq, void *offset)
-{
- struct acpi_button *button = (struct acpi_button *) seq->private;
-
- ACPI_FUNCTION_TRACE("acpi_button_info_seq_show");
-
- if (!button || !button->device)
- return_VALUE(0);
-
- seq_printf(seq, "type: %s\n",
- acpi_device_name(button->device));
-
- return_VALUE(0);
-}
-
-static int acpi_button_info_open_fs(struct inode *inode, struct file *file)
-{
- return single_open(file, acpi_button_info_seq_show, PDE(inode)->data);
-}
-
-static int acpi_button_state_seq_show(struct seq_file *seq, void *offset)
-{
- struct acpi_button *button = (struct acpi_button *) seq->private;
- acpi_status status;
- unsigned long state;
-
- ACPI_FUNCTION_TRACE("acpi_button_state_seq_show");
-
- if (!button || !button->device)
- return_VALUE(0);
-
- status = acpi_evaluate_integer(button->handle,"_LID",NULL,&state);
- if (ACPI_FAILURE(status)) {
- seq_printf(seq, "state: unsupported\n");
- }
- else{
- seq_printf(seq, "state: %s\n", (state ? "open" : "closed"));
- }
-
- return_VALUE(0);
-}
-
-static int acpi_button_state_open_fs(struct inode *inode, struct file *file)
-{
- return single_open(file, acpi_button_state_seq_show, PDE(inode)->data);
-}
-
-static int
-acpi_button_add_fs (
- struct acpi_device *device)
-{
- struct proc_dir_entry *entry = NULL;
- struct acpi_button *button = NULL;
-
- ACPI_FUNCTION_TRACE("acpi_button_add_fs");
-
- if (!device || !acpi_driver_data(device))
- return_VALUE(-EINVAL);
-
- button = acpi_driver_data(device);
-
- switch (button->type) {
- case ACPI_BUTTON_TYPE_POWER:
- case ACPI_BUTTON_TYPE_POWERF:
- entry = proc_mkdir(ACPI_BUTTON_SUBCLASS_POWER,
- acpi_button_dir);
- break;
- case ACPI_BUTTON_TYPE_SLEEP:
- case ACPI_BUTTON_TYPE_SLEEPF:
- entry = proc_mkdir(ACPI_BUTTON_SUBCLASS_SLEEP,
- acpi_button_dir);
- break;
- case ACPI_BUTTON_TYPE_LID:
- entry = proc_mkdir(ACPI_BUTTON_SUBCLASS_LID,
- acpi_button_dir);
- break;
- }
-
- if (!entry)
- return_VALUE(-ENODEV);
- entry->owner = THIS_MODULE;
-
- acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), entry);
- if (!acpi_device_dir(device))
- return_VALUE(-ENODEV);
- acpi_device_dir(device)->owner = THIS_MODULE;
-
- /* 'info' [R] */
- entry = create_proc_entry(ACPI_BUTTON_FILE_INFO,
- S_IRUGO, acpi_device_dir(device));
- if (!entry)
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_BUTTON_FILE_INFO));
- else {
- entry->proc_fops = &acpi_button_info_fops;
- entry->data = acpi_driver_data(device);
- entry->owner = THIS_MODULE;
- }
-
- /* show lid state [R] */
- if (button->type == ACPI_BUTTON_TYPE_LID) {
- entry = create_proc_entry(ACPI_BUTTON_FILE_STATE,
- S_IRUGO, acpi_device_dir(device));
- if (!entry)
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_BUTTON_FILE_INFO));
- else {
- entry->proc_fops = &acpi_button_state_fops;
- entry->data = acpi_driver_data(device);
- entry->owner = THIS_MODULE;
- }
- }
-
- return_VALUE(0);
-}
-
-
-static int
-acpi_button_remove_fs (
- struct acpi_device *device)
-{
- struct acpi_button *button = NULL;
-
- ACPI_FUNCTION_TRACE("acpi_button_remove_fs");
-
- button = acpi_driver_data(device);
- if (acpi_device_dir(device)) {
- if (button->type == ACPI_BUTTON_TYPE_LID)
- remove_proc_entry(ACPI_BUTTON_FILE_STATE,
- acpi_device_dir(device));
- remove_proc_entry(ACPI_BUTTON_FILE_INFO,
- acpi_device_dir(device));
-
- remove_proc_entry(acpi_device_bid(device),
- acpi_device_dir(device)->parent);
-
-
- switch (button->type) {
- case ACPI_BUTTON_TYPE_POWER:
- case ACPI_BUTTON_TYPE_POWERF:
- remove_proc_entry(ACPI_BUTTON_SUBCLASS_POWER,
- acpi_button_dir);
- break;
- case ACPI_BUTTON_TYPE_SLEEP:
- case ACPI_BUTTON_TYPE_SLEEPF:
- remove_proc_entry(ACPI_BUTTON_SUBCLASS_SLEEP,
- acpi_button_dir);
- break;
- case ACPI_BUTTON_TYPE_LID:
- remove_proc_entry(ACPI_BUTTON_SUBCLASS_LID,
- acpi_button_dir);
- break;
- }
- acpi_device_dir(device) = NULL;
- }
-
- return_VALUE(0);
-}
-
-
/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
@@ -310,8 +121,7 @@ acpi_button_notify_fixed (
ACPI_FUNCTION_TRACE("acpi_button_notify_fixed");
- if (!button)
- return_ACPI_STATUS(AE_BAD_PARAMETER);
+ BUG_ON(!button);
acpi_button_notify(button->handle, ACPI_BUTTON_NOTIFY_STATUS, button);
@@ -327,10 +137,6 @@ acpi_button_add (
acpi_status status = AE_OK;
struct acpi_button *button = NULL;
- static struct acpi_device *power_button;
- static struct acpi_device *sleep_button;
- static struct acpi_device *lid_button;
-
ACPI_FUNCTION_TRACE("acpi_button_add");
if (!device)
@@ -391,42 +197,6 @@ acpi_button_add (
goto end;
}
- /*
- * Ensure only one button of each type is used.
- */
- switch (button->type) {
- case ACPI_BUTTON_TYPE_POWER:
- case ACPI_BUTTON_TYPE_POWERF:
- if (!power_button)
- power_button = device;
- else {
- kfree(button);
- return_VALUE(-ENODEV);
- }
- break;
- case ACPI_BUTTON_TYPE_SLEEP:
- case ACPI_BUTTON_TYPE_SLEEPF:
- if (!sleep_button)
- sleep_button = device;
- else {
- kfree(button);
- return_VALUE(-ENODEV);
- }
- break;
- case ACPI_BUTTON_TYPE_LID:
- if (!lid_button)
- lid_button = device;
- else {
- kfree(button);
- return_VALUE(-ENODEV);
- }
- break;
- }
-
- result = acpi_button_add_fs(device);
- if (result)
- goto end;
-
switch (button->type) {
case ACPI_BUTTON_TYPE_POWERF:
status = acpi_install_fixed_event_handler (
@@ -470,7 +240,6 @@ acpi_button_add (
end:
if (result) {
- acpi_button_remove_fs(device);
kfree(button);
}
@@ -511,8 +280,6 @@ acpi_button_remove (struct acpi_device *device, int type)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Error removing notify handler\n"));
- acpi_button_remove_fs(device);
-
kfree(button);
return_VALUE(0);
@@ -526,21 +293,14 @@ acpi_button_init (void)
ACPI_FUNCTION_TRACE("acpi_button_init");
- acpi_button_dir = proc_mkdir(ACPI_BUTTON_CLASS, acpi_root_dir);
- if (!acpi_button_dir)
- return_VALUE(-ENODEV);
- acpi_button_dir->owner = THIS_MODULE;
-
result = acpi_bus_register_driver(&acpi_button_driver);
if (result < 0) {
- remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
return_VALUE(-ENODEV);
}
return_VALUE(0);
}
-
static void __exit
acpi_button_exit (void)
{
@@ -548,11 +308,8 @@ acpi_button_exit (void)
acpi_bus_unregister_driver(&acpi_button_driver);
- remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
-
return_VOID;
}
-
module_init(acpi_button_init);
module_exit(acpi_button_exit);
diff --git a/drivers/acpi/dispatcher/dsfield.c b/drivers/acpi/dispatcher/dsfield.c
index 2779211be75..84193983d6b 100644
--- a/drivers/acpi/dispatcher/dsfield.c
+++ b/drivers/acpi/dispatcher/dsfield.c
@@ -53,13 +53,20 @@
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME ("dsfield")
+/* Local prototypes */
+
+static acpi_status
+acpi_ds_get_field_names (
+ struct acpi_create_field_info *info,
+ struct acpi_walk_state *walk_state,
+ union acpi_parse_object *arg);
+
/*******************************************************************************
*
* FUNCTION: acpi_ds_create_buffer_field
*
- * PARAMETERS: Opcode - The opcode to be executed
- * Operands - List of operands for the opcode
+ * PARAMETERS: Op - Current parse op (create_xXField)
* walk_state - Current state
*
* RETURN: Status
@@ -70,7 +77,7 @@
* create_word_field_op,
* create_dword_field_op,
* create_qword_field_op,
- * create_field_op (all of which define fields in buffers)
+ * create_field_op (all of which define a field in a buffer)
*
******************************************************************************/
@@ -119,7 +126,8 @@ acpi_ds_create_buffer_field (
flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE;
}
else {
- flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | ACPI_NS_ERROR_IF_FOUND;
+ flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
+ ACPI_NS_ERROR_IF_FOUND;
}
/*
@@ -134,16 +142,16 @@ acpi_ds_create_buffer_field (
}
}
- /* We could put the returned object (Node) on the object stack for later, but
- * for now, we will put it in the "op" object that the parser uses, so we
- * can get it again at the end of this scope
+ /* We could put the returned object (Node) on the object stack for later,
+ * but for now, we will put it in the "op" object that the parser uses,
+ * so we can get it again at the end of this scope
*/
op->common.node = node;
/*
- * If there is no object attached to the node, this node was just created and
- * we need to create the field object. Otherwise, this was a lookup of an
- * existing node and we don't want to create the field object again.
+ * If there is no object attached to the node, this node was just created
+ * and we need to create the field object. Otherwise, this was a lookup
+ * of an existing node and we don't want to create the field object again.
*/
obj_desc = acpi_ns_get_attached_object (node);
if (obj_desc) {
@@ -205,7 +213,7 @@ cleanup:
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ds_get_field_names (
struct acpi_create_field_info *info,
struct acpi_walk_state *walk_state,
@@ -238,7 +246,8 @@ acpi_ds_get_field_names (
+ (acpi_integer) arg->common.value.size;
if (position > ACPI_UINT32_MAX) {
- ACPI_REPORT_ERROR (("Bit offset within field too large (> 0xFFFFFFFF)\n"));
+ ACPI_REPORT_ERROR ((
+ "Bit offset within field too large (> 0xFFFFFFFF)\n"));
return_ACPI_STATUS (AE_SUPPORT);
}
@@ -250,12 +259,15 @@ acpi_ds_get_field_names (
/*
* Get a new access_type and access_attribute -- to be used for all
- * field units that follow, until field end or another access_as keyword.
+ * field units that follow, until field end or another access_as
+ * keyword.
*
- * In field_flags, preserve the flag bits other than the ACCESS_TYPE bits
+ * In field_flags, preserve the flag bits other than the
+ * ACCESS_TYPE bits
*/
- info->field_flags = (u8) ((info->field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) |
- ((u8) ((u32) arg->common.value.integer >> 8)));
+ info->field_flags = (u8)
+ ((info->field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) |
+ ((u8) ((u32) arg->common.value.integer >> 8)));
info->attribute = (u8) (arg->common.value.integer);
break;
@@ -267,7 +279,8 @@ acpi_ds_get_field_names (
status = acpi_ns_lookup (walk_state->scope_info,
(char *) &arg->named.name,
- info->field_type, ACPI_IMODE_EXECUTE, ACPI_NS_DONT_OPEN_SCOPE,
+ info->field_type, ACPI_IMODE_EXECUTE,
+ ACPI_NS_DONT_OPEN_SCOPE,
walk_state, &info->field_node);
if (ACPI_FAILURE (status)) {
ACPI_REPORT_NSERROR ((char *) &arg->named.name, status);
@@ -295,8 +308,9 @@ acpi_ds_get_field_names (
+ (acpi_integer) arg->common.value.size;
if (position > ACPI_UINT32_MAX) {
- ACPI_REPORT_ERROR (("Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n",
- (char *) &info->field_node->name));
+ ACPI_REPORT_ERROR ((
+ "Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n",
+ (char *) &info->field_node->name));
return_ACPI_STATUS (AE_SUPPORT);
}
@@ -306,7 +320,8 @@ acpi_ds_get_field_names (
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid opcode in field list: %X\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Invalid opcode in field list: %X\n",
arg->common.aml_opcode));
return_ACPI_STATUS (AE_AML_BAD_OPCODE);
}
@@ -435,7 +450,8 @@ acpi_ds_init_field_objects (
status = acpi_ns_lookup (walk_state->scope_info,
(char *) &arg->named.name,
type, ACPI_IMODE_LOAD_PASS1,
- ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | ACPI_NS_ERROR_IF_FOUND,
+ ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
+ ACPI_NS_ERROR_IF_FOUND,
walk_state, &node);
if (ACPI_FAILURE (status)) {
ACPI_REPORT_NSERROR ((char *) &arg->named.name, status);
diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c
index b4d264dbbf6..d7790db5017 100644
--- a/drivers/acpi/dispatcher/dsinit.c
+++ b/drivers/acpi/dispatcher/dsinit.c
@@ -49,12 +49,21 @@
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME ("dsinit")
+/* Local prototypes */
+
+static acpi_status
+acpi_ds_init_one_object (
+ acpi_handle obj_handle,
+ u32 level,
+ void *context,
+ void **return_value);
+
/*******************************************************************************
*
* FUNCTION: acpi_ds_init_one_object
*
- * PARAMETERS: obj_handle - Node
+ * PARAMETERS: obj_handle - Node for the object
* Level - Current nesting level
* Context - Points to a init info struct
* return_value - Not used
@@ -70,7 +79,7 @@
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ds_init_one_object (
acpi_handle obj_handle,
u32 level,
@@ -105,7 +114,8 @@ acpi_ds_init_one_object (
status = acpi_ds_initialize_region (obj_handle);
if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Region %p [%4.4s] - Init failure, %s\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Region %p [%4.4s] - Init failure, %s\n",
obj_handle, acpi_ut_get_node_name (obj_handle),
acpi_format_exception (status)));
}
@@ -118,8 +128,10 @@ acpi_ds_init_one_object (
info->method_count++;
- /* Print a dot for each method unless we are going to print the entire pathname */
-
+ /*
+ * Print a dot for each method unless we are going to print
+ * the entire pathname
+ */
if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) {
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "."));
}
@@ -140,7 +152,8 @@ acpi_ds_init_one_object (
*/
status = acpi_ds_parse_method (obj_handle);
if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Method %p [%4.4s] - parse failure, %s\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Method %p [%4.4s] - parse failure, %s\n",
obj_handle, acpi_ut_get_node_name (obj_handle),
acpi_format_exception (status)));
@@ -154,7 +167,8 @@ acpi_ds_init_one_object (
* for every execution since there isn't much overhead
*/
acpi_ns_delete_namespace_subtree (obj_handle);
- acpi_ns_delete_namespace_by_owner (((struct acpi_namespace_node *) obj_handle)->object->method.owning_id);
+ acpi_ns_delete_namespace_by_owner (
+ ((struct acpi_namespace_node *) obj_handle)->object->method.owning_id);
break;
diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c
index 9f0456cb9bb..9fc3f4c033e 100644
--- a/drivers/acpi/dispatcher/dsmethod.c
+++ b/drivers/acpi/dispatcher/dsmethod.c
@@ -153,12 +153,11 @@ acpi_ds_parse_method (
/*
* Parse the method, first pass
*
- * The first pass load is where newly declared named objects are
- * added into the namespace. Actual evaluation of
- * the named objects (what would be called a "second
- * pass") happens during the actual execution of the
- * method so that operands to the named objects can
- * take on dynamic run-time values.
+ * The first pass load is where newly declared named objects are added into
+ * the namespace. Actual evaluation of the named objects (what would be
+ * called a "second pass") happens during the actual execution of the
+ * method so that operands to the named objects can take on dynamic
+ * run-time values.
*/
status = acpi_ps_parse_aml (walk_state);
if (ACPI_FAILURE (status)) {
diff --git a/drivers/acpi/dispatcher/dsmthdat.c b/drivers/acpi/dispatcher/dsmthdat.c
index f31d095f983..f7998306f75 100644
--- a/drivers/acpi/dispatcher/dsmthdat.c
+++ b/drivers/acpi/dispatcher/dsmthdat.c
@@ -52,6 +52,29 @@
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME ("dsmthdat")
+/* Local prototypes */
+
+static void
+acpi_ds_method_data_delete_value (
+ u16 opcode,
+ u32 index,
+ struct acpi_walk_state *walk_state);
+
+static acpi_status
+acpi_ds_method_data_set_value (
+ u16 opcode,
+ u32 index,
+ union acpi_operand_object *object,
+ struct acpi_walk_state *walk_state);
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+acpi_object_type
+acpi_ds_method_data_get_type (
+ u16 opcode,
+ u32 index,
+ struct acpi_walk_state *walk_state);
+#endif
+
/*******************************************************************************
*
@@ -62,8 +85,8 @@
* RETURN: Status
*
* DESCRIPTION: Initialize the data structures that hold the method's arguments
- * and locals. The data struct is an array of NTEs for each.
- * This allows ref_of and de_ref_of to work properly for these
+ * and locals. The data struct is an array of namespace nodes for
+ * each - this allows ref_of and de_ref_of to work properly for these
* special data types.
*
* NOTES: walk_state fields are initialized to zero by the
@@ -92,7 +115,8 @@ acpi_ds_method_data_init (
walk_state->arguments[i].name.integer |= (i << 24);
walk_state->arguments[i].descriptor = ACPI_DESC_TYPE_NAMED;
walk_state->arguments[i].type = ACPI_TYPE_ANY;
- walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_ARG;
+ walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST |
+ ANOBJ_METHOD_ARG;
}
/* Init the method locals */
@@ -104,7 +128,8 @@ acpi_ds_method_data_init (
walk_state->local_variables[i].name.integer |= (i << 24);
walk_state->local_variables[i].descriptor = ACPI_DESC_TYPE_NAMED;
walk_state->local_variables[i].type = ACPI_TYPE_ANY;
- walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_LOCAL;
+ walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST |
+ ANOBJ_METHOD_LOCAL;
}
return_VOID;
@@ -198,15 +223,18 @@ acpi_ds_method_data_init_args (
return_ACPI_STATUS (AE_OK);
}
- /* Copy passed parameters into the new method stack frame */
+ /* Copy passed parameters into the new method stack frame */
- while ((index < ACPI_METHOD_NUM_ARGS) && (index < max_param_count) && params[index]) {
+ while ((index < ACPI_METHOD_NUM_ARGS) &&
+ (index < max_param_count) &&
+ params[index]) {
/*
* A valid parameter.
* Store the argument in the method/walk descriptor.
* Do not copy the arg in order to implement call by reference
*/
- status = acpi_ds_method_data_set_value (AML_ARG_OP, index, params[index], walk_state);
+ status = acpi_ds_method_data_set_value (AML_ARG_OP, index,
+ params[index], walk_state);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
@@ -224,11 +252,13 @@ acpi_ds_method_data_init_args (
* FUNCTION: acpi_ds_method_data_get_node
*
* PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP
- * Index - which local_var or argument whose type
- * to get
+ * Index - Which Local or Arg whose type to get
* walk_state - Current walk state object
+ * Node - Where the node is returned.
*
- * RETURN: Get the Node associated with a local or arg.
+ * RETURN: Status and node
+ *
+ * DESCRIPTION: Get the Node associated with a local or arg.
*
******************************************************************************/
@@ -249,7 +279,8 @@ acpi_ds_method_data_get_node (
case AML_LOCAL_OP:
if (index > ACPI_METHOD_MAX_LOCAL) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Local index %d is invalid (max %d)\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Local index %d is invalid (max %d)\n",
index, ACPI_METHOD_MAX_LOCAL));
return_ACPI_STATUS (AE_AML_INVALID_INDEX);
}
@@ -262,7 +293,8 @@ acpi_ds_method_data_get_node (
case AML_ARG_OP:
if (index > ACPI_METHOD_MAX_ARG) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Arg index %d is invalid (max %d)\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Arg index %d is invalid (max %d)\n",
index, ACPI_METHOD_MAX_ARG));
return_ACPI_STATUS (AE_AML_INVALID_INDEX);
}
@@ -286,7 +318,7 @@ acpi_ds_method_data_get_node (
* FUNCTION: acpi_ds_method_data_set_value
*
* PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP
- * Index - which local_var or argument to get
+ * Index - Which Local or Arg to get
* Object - Object to be inserted into the stack entry
* walk_state - Current walk state object
*
@@ -297,7 +329,7 @@ acpi_ds_method_data_get_node (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ds_method_data_set_value (
u16 opcode,
u32 index,
@@ -340,68 +372,16 @@ acpi_ds_method_data_set_value (
/*******************************************************************************
*
- * FUNCTION: acpi_ds_method_data_get_type
- *
- * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP
- * Index - which local_var or argument whose type
- * to get
- * walk_state - Current walk state object
- *
- * RETURN: Data type of current value of the selected Arg or Local
- *
- ******************************************************************************/
-#ifdef ACPI_FUTURE_USAGE
-acpi_object_type
-acpi_ds_method_data_get_type (
- u16 opcode,
- u32 index,
- struct acpi_walk_state *walk_state)
-{
- acpi_status status;
- struct acpi_namespace_node *node;
- union acpi_operand_object *object;
-
-
- ACPI_FUNCTION_TRACE ("ds_method_data_get_type");
-
-
- /* Get the namespace node for the arg/local */
-
- status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node);
- if (ACPI_FAILURE (status)) {
- return_VALUE ((ACPI_TYPE_NOT_FOUND));
- }
-
- /* Get the object */
-
- object = acpi_ns_get_attached_object (node);
- if (!object) {
- /* Uninitialized local/arg, return TYPE_ANY */
-
- return_VALUE (ACPI_TYPE_ANY);
- }
-
- /* Get the object type */
-
- return_VALUE (ACPI_GET_OBJECT_TYPE (object));
-}
-#endif /* ACPI_FUTURE_USAGE */
-
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ds_method_data_get_value
*
* PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP
* Index - which local_var or argument to get
* walk_state - Current walk state object
- * *dest_desc - Ptr to Descriptor into which selected Arg
- * or Local value should be copied
+ * dest_desc - Where Arg or Local value is returned
*
* RETURN: Status
*
- * DESCRIPTION: Retrieve value of selected Arg or Local from the method frame
- * at the current top of the method stack.
+ * DESCRIPTION: Retrieve value of selected Arg or Local for this method
* Used only in acpi_ex_resolve_to_value().
*
******************************************************************************/
@@ -467,14 +447,16 @@ acpi_ds_method_data_get_value (
else switch (opcode) {
case AML_ARG_OP:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Uninitialized Arg[%d] at node %p\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Uninitialized Arg[%d] at node %p\n",
index, node));
return_ACPI_STATUS (AE_AML_UNINITIALIZED_ARG);
case AML_LOCAL_OP:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Uninitialized Local[%d] at node %p\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Uninitialized Local[%d] at node %p\n",
index, node));
return_ACPI_STATUS (AE_AML_UNINITIALIZED_LOCAL);
@@ -506,12 +488,12 @@ acpi_ds_method_data_get_value (
*
* RETURN: None
*
- * DESCRIPTION: Delete the entry at Opcode:Index on the method stack. Inserts
+ * DESCRIPTION: Delete the entry at Opcode:Index. Inserts
* a null into the stack slot after the object is deleted.
*
******************************************************************************/
-void
+static void
acpi_ds_method_data_delete_value (
u16 opcode,
u32 index,
@@ -562,7 +544,7 @@ acpi_ds_method_data_delete_value (
* FUNCTION: acpi_ds_store_object_to_local
*
* PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP
- * Index - which local_var or argument to set
+ * Index - Which Local or Arg to set
* obj_desc - Value to be stored
* walk_state - Current walk state
*
@@ -651,19 +633,20 @@ acpi_ds_store_object_to_local (
*/
if (opcode == AML_ARG_OP) {
/*
- * Make sure that the object is the correct type. This may be overkill, but
- * it is here because references were NS nodes in the past. Now they are
- * operand objects of type Reference.
+ * Make sure that the object is the correct type. This may be
+ * overkill, butit is here because references were NS nodes in
+ * the past. Now they are operand objects of type Reference.
*/
if (ACPI_GET_DESCRIPTOR_TYPE (current_obj_desc) != ACPI_DESC_TYPE_OPERAND) {
- ACPI_REPORT_ERROR (("Invalid descriptor type while storing to method arg: [%s]\n",
- acpi_ut_get_descriptor_name (current_obj_desc)));
+ ACPI_REPORT_ERROR ((
+ "Invalid descriptor type while storing to method arg: [%s]\n",
+ acpi_ut_get_descriptor_name (current_obj_desc)));
return_ACPI_STATUS (AE_AML_INTERNAL);
}
/*
- * If we have a valid reference object that came from ref_of(), do the
- * indirect store
+ * If we have a valid reference object that came from ref_of(),
+ * do the indirect store
*/
if ((current_obj_desc->common.type == ACPI_TYPE_LOCAL_REFERENCE) &&
(current_obj_desc->reference.opcode == AML_REF_OF_OP)) {
@@ -713,3 +696,55 @@ acpi_ds_store_object_to_local (
}
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ds_method_data_get_type
+ *
+ * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP
+ * Index - Which Local or Arg whose type to get
+ * walk_state - Current walk state object
+ *
+ * RETURN: Data type of current value of the selected Arg or Local
+ *
+ * DESCRIPTION: Get the type of the object stored in the Local or Arg
+ *
+ ******************************************************************************/
+
+acpi_object_type
+acpi_ds_method_data_get_type (
+ u16 opcode,
+ u32 index,
+ struct acpi_walk_state *walk_state)
+{
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *object;
+
+
+ ACPI_FUNCTION_TRACE ("ds_method_data_get_type");
+
+
+ /* Get the namespace node for the arg/local */
+
+ status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node);
+ if (ACPI_FAILURE (status)) {
+ return_VALUE ((ACPI_TYPE_NOT_FOUND));
+ }
+
+ /* Get the object */
+
+ object = acpi_ns_get_attached_object (node);
+ if (!object) {
+ /* Uninitialized local/arg, return TYPE_ANY */
+
+ return_VALUE (ACPI_TYPE_ANY);
+ }
+
+ /* Get the object type */
+
+ return_VALUE (ACPI_GET_OBJECT_TYPE (object));
+}
+#endif
+
+
diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c
index eb8af4785bc..bfbae4e4c66 100644
--- a/drivers/acpi/dispatcher/dsobject.c
+++ b/drivers/acpi/dispatcher/dsobject.c
@@ -52,9 +52,15 @@
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME ("dsobject")
+static acpi_status
+acpi_ds_build_internal_object (
+ struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ union acpi_operand_object **obj_desc_ptr);
+
#ifndef ACPI_NO_METHOD_EXECUTION
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_build_internal_object
*
@@ -67,9 +73,9 @@
* DESCRIPTION: Translate a parser Op object to the equivalent namespace object
* Simple objects are any objects other than a package object!
*
- ****************************************************************************/
+ ******************************************************************************/
-acpi_status
+static acpi_status
acpi_ds_build_internal_object (
struct acpi_walk_state *walk_state,
union acpi_parse_object *op,
@@ -90,9 +96,11 @@ acpi_ds_build_internal_object (
* Otherwise, go ahead and look it up now
*/
if (!op->common.node) {
- status = acpi_ns_lookup (walk_state->scope_info, op->common.value.string,
+ status = acpi_ns_lookup (walk_state->scope_info,
+ op->common.value.string,
ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, NULL,
+ ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
+ NULL,
(struct acpi_namespace_node **) &(op->common.node));
if (ACPI_FAILURE (status)) {
@@ -104,12 +112,14 @@ acpi_ds_build_internal_object (
/* Create and init the internal ACPI object */
- obj_desc = acpi_ut_create_internal_object ((acpi_ps_get_opcode_info (op->common.aml_opcode))->object_type);
+ obj_desc = acpi_ut_create_internal_object (
+ (acpi_ps_get_opcode_info (op->common.aml_opcode))->object_type);
if (!obj_desc) {
return_ACPI_STATUS (AE_NO_MEMORY);
}
- status = acpi_ds_init_object_from_op (walk_state, op, op->common.aml_opcode, &obj_desc);
+ status = acpi_ds_init_object_from_op (walk_state, op, op->common.aml_opcode,
+ &obj_desc);
if (ACPI_FAILURE (status)) {
acpi_ut_remove_reference (obj_desc);
return_ACPI_STATUS (status);
@@ -120,7 +130,7 @@ acpi_ds_build_internal_object (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_build_internal_buffer_obj
*
@@ -134,7 +144,7 @@ acpi_ds_build_internal_object (
* DESCRIPTION: Translate a parser Op package object to the equivalent
* namespace object
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_build_internal_buffer_obj (
@@ -229,7 +239,7 @@ acpi_ds_build_internal_buffer_obj (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_build_internal_package_obj
*
@@ -243,7 +253,7 @@ acpi_ds_build_internal_buffer_obj (
* DESCRIPTION: Translate a parser Op package object to the equivalent
* namespace object
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_build_internal_package_obj (
@@ -331,11 +341,12 @@ acpi_ds_build_internal_package_obj (
if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) {
/* Object (package or buffer) is already built */
- obj_desc->package.elements[i] = ACPI_CAST_PTR (union acpi_operand_object, arg->common.node);
+ obj_desc->package.elements[i] =
+ ACPI_CAST_PTR (union acpi_operand_object, arg->common.node);
}
else {
status = acpi_ds_build_internal_object (walk_state, arg,
- &obj_desc->package.elements[i]);
+ &obj_desc->package.elements[i]);
}
i++;
@@ -348,7 +359,7 @@ acpi_ds_build_internal_package_obj (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_create_node
*
@@ -360,7 +371,7 @@ acpi_ds_build_internal_package_obj (
*
* DESCRIPTION: Create the object to be associated with a namespace node
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_create_node (
@@ -392,7 +403,8 @@ acpi_ds_create_node (
/* Build an internal object for the argument(s) */
- status = acpi_ds_build_internal_object (walk_state, op->common.value.arg, &obj_desc);
+ status = acpi_ds_build_internal_object (walk_state, op->common.value.arg,
+ &obj_desc);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
@@ -414,7 +426,7 @@ acpi_ds_create_node (
#endif /* ACPI_NO_METHOD_EXECUTION */
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_init_object_from_op
*
@@ -429,7 +441,7 @@ acpi_ds_create_node (
* associated arguments. The namespace object is a more compact
* representation of the Op and its arguments.
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_init_object_from_op (
@@ -462,7 +474,8 @@ acpi_ds_init_object_from_op (
/*
* Defer evaluation of Buffer term_arg operand
*/
- obj_desc->buffer.node = (struct acpi_namespace_node *) walk_state->operands[0];
+ obj_desc->buffer.node = (struct acpi_namespace_node *)
+ walk_state->operands[0];
obj_desc->buffer.aml_start = op->named.data;
obj_desc->buffer.aml_length = op->named.length;
break;
@@ -473,7 +486,8 @@ acpi_ds_init_object_from_op (
/*
* Defer evaluation of Package term_arg operand
*/
- obj_desc->package.node = (struct acpi_namespace_node *) walk_state->operands[0];
+ obj_desc->package.node = (struct acpi_namespace_node *)
+ walk_state->operands[0];
obj_desc->package.aml_start = op->named.data;
obj_desc->package.aml_length = op->named.length;
break;
@@ -486,9 +500,10 @@ acpi_ds_init_object_from_op (
/*
* Resolve AML Constants here - AND ONLY HERE!
* All constants are integers.
- * We mark the integer with a flag that indicates that it started life
- * as a constant -- so that stores to constants will perform as expected (noop).
- * (zero_op is used as a placeholder for optional target operands.)
+ * We mark the integer with a flag that indicates that it started
+ * life as a constant -- so that stores to constants will perform
+ * as expected (noop). zero_op is used as a placeholder for optional
+ * target operands.
*/
obj_desc->common.flags = AOPOBJ_AML_CONSTANT;
@@ -521,7 +536,8 @@ acpi_ds_init_object_from_op (
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown constant opcode %X\n", opcode));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Unknown constant opcode %X\n", opcode));
status = AE_AML_OPERAND_TYPE;
break;
}
@@ -535,7 +551,8 @@ acpi_ds_init_object_from_op (
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n", op_info->type));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n",
+ op_info->type));
status = AE_AML_OPERAND_TYPE;
break;
}
@@ -570,8 +587,10 @@ acpi_ds_init_object_from_op (
obj_desc->reference.offset = opcode - AML_LOCAL_OP;
#ifndef ACPI_NO_METHOD_EXECUTION
- status = acpi_ds_method_data_get_node (AML_LOCAL_OP, obj_desc->reference.offset,
- walk_state, (struct acpi_namespace_node **) &obj_desc->reference.object);
+ status = acpi_ds_method_data_get_node (AML_LOCAL_OP,
+ obj_desc->reference.offset,
+ walk_state,
+ (struct acpi_namespace_node **) &obj_desc->reference.object);
#endif
break;
@@ -584,8 +603,10 @@ acpi_ds_init_object_from_op (
obj_desc->reference.offset = opcode - AML_ARG_OP;
#ifndef ACPI_NO_METHOD_EXECUTION
- status = acpi_ds_method_data_get_node (AML_ARG_OP, obj_desc->reference.offset,
- walk_state, (struct acpi_namespace_node **) &obj_desc->reference.object);
+ status = acpi_ds_method_data_get_node (AML_ARG_OP,
+ obj_desc->reference.offset,
+ walk_state,
+ (struct acpi_namespace_node **) &obj_desc->reference.object);
#endif
break;
diff --git a/drivers/acpi/dispatcher/dsopcode.c b/drivers/acpi/dispatcher/dsopcode.c
index 5c987a0e7b7..ba13bca28be 100644
--- a/drivers/acpi/dispatcher/dsopcode.c
+++ b/drivers/acpi/dispatcher/dsopcode.c
@@ -54,12 +54,31 @@
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME ("dsopcode")
+/* Local prototypes */
-/*****************************************************************************
+static acpi_status
+acpi_ds_execute_arguments (
+ struct acpi_namespace_node *node,
+ struct acpi_namespace_node *scope_node,
+ u32 aml_length,
+ u8 *aml_start);
+
+static acpi_status
+acpi_ds_init_buffer_field (
+ u16 aml_opcode,
+ union acpi_operand_object *obj_desc,
+ union acpi_operand_object *buffer_desc,
+ union acpi_operand_object *offset_desc,
+ union acpi_operand_object *length_desc,
+ union acpi_operand_object *result_desc);
+
+
+/*******************************************************************************
*
* FUNCTION: acpi_ds_execute_arguments
*
- * PARAMETERS: Node - Parent NS node
+ * PARAMETERS: Node - Object NS node
+ * scope_node - Parent NS node
* aml_length - Length of executable AML
* aml_start - Pointer to the AML
*
@@ -67,9 +86,9 @@
*
* DESCRIPTION: Late (deferred) execution of region or field arguments
*
- ****************************************************************************/
+ ******************************************************************************/
-acpi_status
+static acpi_status
acpi_ds_execute_arguments (
struct acpi_namespace_node *node,
struct acpi_namespace_node *scope_node,
@@ -162,7 +181,7 @@ acpi_ds_execute_arguments (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_get_buffer_field_arguments
*
@@ -173,7 +192,7 @@ acpi_ds_execute_arguments (
* DESCRIPTION: Get buffer_field Buffer and Index. This implements the late
* evaluation of these field attributes.
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_get_buffer_field_arguments (
@@ -208,7 +227,7 @@ acpi_ds_get_buffer_field_arguments (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_get_buffer_arguments
*
@@ -219,7 +238,7 @@ acpi_ds_get_buffer_field_arguments (
* DESCRIPTION: Get Buffer length and initializer byte list. This implements
* the late evaluation of these attributes.
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_get_buffer_arguments (
@@ -255,7 +274,7 @@ acpi_ds_get_buffer_arguments (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_get_package_arguments
*
@@ -266,7 +285,7 @@ acpi_ds_get_buffer_arguments (
* DESCRIPTION: Get Package length and initializer byte list. This implements
* the late evaluation of these attributes.
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_get_package_arguments (
@@ -353,17 +372,17 @@ acpi_ds_get_region_arguments (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_initialize_region
*
- * PARAMETERS: Op - A valid region Op object
+ * PARAMETERS: obj_handle - Region namespace node
*
* RETURN: Status
*
* DESCRIPTION: Front end to ev_initialize_region
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_initialize_region (
@@ -382,7 +401,7 @@ acpi_ds_initialize_region (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_init_buffer_field
*
@@ -390,16 +409,16 @@ acpi_ds_initialize_region (
* obj_desc - buffer_field object
* buffer_desc - Host Buffer
* offset_desc - Offset into buffer
- * Length - Length of field (CREATE_FIELD_OP only)
- * Result - Where to store the result
+ * length_desc - Length of field (CREATE_FIELD_OP only)
+ * result_desc - Where to store the result
*
* RETURN: Status
*
* DESCRIPTION: Perform actual initialization of a buffer field
*
- ****************************************************************************/
+ ******************************************************************************/
-acpi_status
+static acpi_status
acpi_ds_init_buffer_field (
u16 aml_opcode,
union acpi_operand_object *obj_desc,
@@ -435,8 +454,10 @@ acpi_ds_init_buffer_field (
* after resolution in acpi_ex_resolve_operands().
*/
if (ACPI_GET_DESCRIPTOR_TYPE (result_desc) != ACPI_DESC_TYPE_NAMED) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "(%s) destination not a NS Node [%s]\n",
- acpi_ps_get_opcode_name (aml_opcode), acpi_ut_get_descriptor_name (result_desc)));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "(%s) destination not a NS Node [%s]\n",
+ acpi_ps_get_opcode_name (aml_opcode),
+ acpi_ut_get_descriptor_name (result_desc)));
status = AE_AML_OPERAND_TYPE;
goto cleanup;
@@ -452,9 +473,18 @@ acpi_ds_init_buffer_field (
/* Offset is in bits, count is in bits */
+ field_flags = AML_FIELD_ACCESS_BYTE;
bit_offset = offset;
bit_count = (u32) length_desc->integer.value;
- field_flags = AML_FIELD_ACCESS_BYTE;
+
+ /* Must have a valid (>0) bit count */
+
+ if (bit_count == 0) {
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Attempt to create_field of length 0\n"));
+ status = AE_AML_OPERAND_VALUE;
+ goto cleanup;
+ }
break;
case AML_CREATE_BIT_FIELD_OP:
@@ -527,7 +557,8 @@ acpi_ds_init_buffer_field (
/*
* Initialize areas of the field object that are common to all fields
- * For field_flags, use LOCK_RULE = 0 (NO_LOCK), UPDATE_RULE = 0 (UPDATE_PRESERVE)
+ * For field_flags, use LOCK_RULE = 0 (NO_LOCK),
+ * UPDATE_RULE = 0 (UPDATE_PRESERVE)
*/
status = acpi_ex_prep_common_field_object (obj_desc, field_flags, 0,
bit_offset, bit_count);
@@ -539,8 +570,8 @@ acpi_ds_init_buffer_field (
/* Reference count for buffer_desc inherits obj_desc count */
- buffer_desc->common.reference_count = (u16) (buffer_desc->common.reference_count +
- obj_desc->common.reference_count);
+ buffer_desc->common.reference_count = (u16)
+ (buffer_desc->common.reference_count + obj_desc->common.reference_count);
cleanup:
@@ -569,7 +600,7 @@ cleanup:
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_eval_buffer_field_operands
*
@@ -581,7 +612,7 @@ cleanup:
* DESCRIPTION: Get buffer_field Buffer and Index
* Called from acpi_ds_exec_end_op during buffer_field parse tree walk
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_eval_buffer_field_operands (
@@ -656,7 +687,7 @@ acpi_ds_eval_buffer_field_operands (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_eval_region_operands
*
@@ -668,7 +699,7 @@ acpi_ds_eval_buffer_field_operands (
* DESCRIPTION: Get region address and length
* Called from acpi_ds_exec_end_op during op_region parse tree walk
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_eval_region_operands (
@@ -686,7 +717,8 @@ acpi_ds_eval_region_operands (
/*
- * This is where we evaluate the address and length fields of the op_region declaration
+ * This is where we evaluate the address and length fields of the
+ * op_region declaration
*/
node = op->common.node;
@@ -707,7 +739,8 @@ acpi_ds_eval_region_operands (
/* Resolve the length and address operands to numbers */
- status = acpi_ex_resolve_operands (op->common.aml_opcode, ACPI_WALK_OPERANDS, walk_state);
+ status = acpi_ex_resolve_operands (op->common.aml_opcode,
+ ACPI_WALK_OPERANDS, walk_state);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
@@ -736,7 +769,8 @@ acpi_ds_eval_region_operands (
*/
operand_desc = walk_state->operands[walk_state->num_operands - 2];
- obj_desc->region.address = (acpi_physical_address) operand_desc->integer.value;
+ obj_desc->region.address = (acpi_physical_address)
+ operand_desc->integer.value;
acpi_ut_remove_reference (operand_desc);
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "rgn_obj %p Addr %8.8X%8.8X Len %X\n",
@@ -752,7 +786,7 @@ acpi_ds_eval_region_operands (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_eval_data_object_operands
*
@@ -765,7 +799,7 @@ acpi_ds_eval_region_operands (
* DESCRIPTION: Get the operands and complete the following data object types:
* Buffer, Package.
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_eval_data_object_operands (
@@ -830,7 +864,7 @@ acpi_ds_eval_data_object_operands (
if (ACPI_SUCCESS (status)) {
/*
- * Return the object in the walk_state, unless the parent is a package --
+ * Return the object in the walk_state, unless the parent is a package -
* in this case, the return object will be stored in the parse tree
* for the package.
*/
@@ -988,7 +1022,8 @@ acpi_ds_exec_end_control_op (
status = AE_CTRL_PENDING;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[WHILE_OP] termination! Op=%p\n", op));
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "[WHILE_OP] termination! Op=%p\n",op));
/* Pop this control state and free it */
diff --git a/drivers/acpi/dispatcher/dsutils.c b/drivers/acpi/dispatcher/dsutils.c
index 462c5d83e74..9613349ac31 100644
--- a/drivers/acpi/dispatcher/dsutils.c
+++ b/drivers/acpi/dispatcher/dsutils.c
@@ -100,7 +100,6 @@ acpi_ds_clear_implicit_return (
#ifndef ACPI_NO_METHOD_EXECUTION
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_do_implicit_return
@@ -205,7 +204,7 @@ acpi_ds_is_result_used (
* NOTE: this is optional because the ASL language does not actually
* support this behavior.
*/
- acpi_ds_do_implicit_return (walk_state->result_obj, walk_state, TRUE);
+ (void) acpi_ds_do_implicit_return (walk_state->result_obj, walk_state, TRUE);
/*
* Now determine if the parent will use the result
@@ -219,8 +218,9 @@ acpi_ds_is_result_used (
(op->common.parent->common.aml_opcode == AML_SCOPE_OP)) {
/* No parent, the return value cannot possibly be used */
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "At Method level, result of [%s] not used\n",
- acpi_ps_get_opcode_name (op->common.aml_opcode)));
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "At Method level, result of [%s] not used\n",
+ acpi_ps_get_opcode_name (op->common.aml_opcode)));
return_VALUE (FALSE);
}
@@ -228,7 +228,8 @@ acpi_ds_is_result_used (
parent_info = acpi_ps_get_opcode_info (op->common.parent->common.aml_opcode);
if (parent_info->class == AML_CLASS_UNKNOWN) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown parent opcode. Op=%p\n", op));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Unknown parent opcode. Op=%p\n", op));
return_VALUE (FALSE);
}
@@ -309,17 +310,19 @@ acpi_ds_is_result_used (
result_used:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Result of [%s] used by Parent [%s] Op=%p\n",
- acpi_ps_get_opcode_name (op->common.aml_opcode),
- acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op));
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "Result of [%s] used by Parent [%s] Op=%p\n",
+ acpi_ps_get_opcode_name (op->common.aml_opcode),
+ acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op));
return_VALUE (TRUE);
result_not_used:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Result of [%s] not used by Parent [%s] Op=%p\n",
- acpi_ps_get_opcode_name (op->common.aml_opcode),
- acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op));
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "Result of [%s] not used by Parent [%s] Op=%p\n",
+ acpi_ps_get_opcode_name (op->common.aml_opcode),
+ acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op));
return_VALUE (FALSE);
}
@@ -522,7 +525,8 @@ acpi_ds_create_operand (
if ((walk_state->deferred_node) &&
(walk_state->deferred_node->type == ACPI_TYPE_BUFFER_FIELD) &&
(arg_index != 0)) {
- obj_desc = ACPI_CAST_PTR (union acpi_operand_object, walk_state->deferred_node);
+ obj_desc = ACPI_CAST_PTR (
+ union acpi_operand_object, walk_state->deferred_node);
status = AE_OK;
}
else /* All other opcodes */ {
@@ -565,7 +569,8 @@ acpi_ds_create_operand (
* indicate this to the interpreter, set the
* object to the root
*/
- obj_desc = ACPI_CAST_PTR (union acpi_operand_object, acpi_gbl_root_node);
+ obj_desc = ACPI_CAST_PTR (
+ union acpi_operand_object, acpi_gbl_root_node);
status = AE_OK;
}
else {
@@ -612,7 +617,8 @@ acpi_ds_create_operand (
*/
opcode = AML_ZERO_OP; /* Has no arguments! */
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Null namepath: Arg=%p\n", arg));
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "Null namepath: Arg=%p\n", arg));
}
else {
opcode = arg->common.aml_opcode;
@@ -642,7 +648,8 @@ acpi_ds_create_operand (
* Only error is underflow, and this indicates
* a missing or null operand!
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Missing or null operand, %s\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Missing or null operand, %s\n",
acpi_format_exception (status)));
return_ACPI_STATUS (status);
}
@@ -657,8 +664,8 @@ acpi_ds_create_operand (
/* Initialize the new object */
- status = acpi_ds_init_object_from_op (walk_state, arg,
- opcode, &obj_desc);
+ status = acpi_ds_init_object_from_op (
+ walk_state, arg, opcode, &obj_desc);
if (ACPI_FAILURE (status)) {
acpi_ut_delete_object_desc (obj_desc);
return_ACPI_STATUS (status);
diff --git a/drivers/acpi/dispatcher/dswexec.c b/drivers/acpi/dispatcher/dswexec.c
index 2071a0d2bbb..10f71318e23 100644
--- a/drivers/acpi/dispatcher/dswexec.c
+++ b/drivers/acpi/dispatcher/dswexec.c
@@ -73,11 +73,13 @@ static ACPI_EXECUTE_OP acpi_gbl_op_type_dispatch [] = {
acpi_ex_opcode_3A_1T_1R,
acpi_ex_opcode_6A_0T_1R};
+
/*****************************************************************************
*
* FUNCTION: acpi_ds_get_predicate_value
*
* PARAMETERS: walk_state - Current state of the parse tree walk
+ * result_obj - if non-zero, pop result from result stack
*
* RETURN: Status
*
@@ -124,7 +126,8 @@ acpi_ds_get_predicate_value (
}
if (!obj_desc) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No predicate obj_desc=%p State=%p\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "No predicate obj_desc=%p State=%p\n",
obj_desc, walk_state));
return_ACPI_STATUS (AE_AML_NO_OPERAND);
@@ -197,7 +200,7 @@ cleanup:
* FUNCTION: acpi_ds_exec_begin_op
*
* PARAMETERS: walk_state - Current state of the parse tree walk
- * out_op - Return op if a new one is created
+ * out_op - Where to return op if a new one is created
*
* RETURN: Status
*
@@ -233,7 +236,8 @@ acpi_ds_exec_begin_op (
walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
if (acpi_ns_opens_scope (walk_state->op_info->object_type)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s) Popping scope for Op %p\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "(%s) Popping scope for Op %p\n",
acpi_ut_get_type_name (walk_state->op_info->object_type), op));
status = acpi_ds_scope_stack_pop (walk_state);
@@ -297,11 +301,10 @@ acpi_ds_exec_begin_op (
if (walk_state->walk_type == ACPI_WALK_METHOD) {
/*
- * Found a named object declaration during method
- * execution; we must enter this object into the
- * namespace. The created object is temporary and
- * will be deleted upon completion of the execution
- * of this method.
+ * Found a named object declaration during method execution;
+ * we must enter this object into the namespace. The created
+ * object is temporary and will be deleted upon completion of
+ * the execution of this method.
*/
status = acpi_ds_load2_begin_op (walk_state, NULL);
}
@@ -338,8 +341,6 @@ acpi_ds_exec_begin_op (
* FUNCTION: acpi_ds_exec_end_op
*
* PARAMETERS: walk_state - Current state of the parse tree walk
- * Op - Op that has been just been completed in the
- * walk; Arguments have now been evaluated.
*
* RETURN: Status
*
@@ -389,7 +390,7 @@ acpi_ds_exec_end_op (
/* Decode the Opcode Class */
switch (op_class) {
- case AML_CLASS_ARGUMENT: /* constants, literals, etc. -- do nothing */
+ case AML_CLASS_ARGUMENT: /* constants, literals, etc. - do nothing */
break;
@@ -417,12 +418,12 @@ acpi_ds_exec_end_op (
/* Resolve all operands */
status = acpi_ex_resolve_operands (walk_state->opcode,
- &(walk_state->operands [walk_state->num_operands -1]),
- walk_state);
+ &(walk_state->operands [walk_state->num_operands -1]),
+ walk_state);
if (ACPI_SUCCESS (status)) {
ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
- acpi_ps_get_opcode_name (walk_state->opcode),
- walk_state->num_operands, "after ex_resolve_operands");
+ acpi_ps_get_opcode_name (walk_state->opcode),
+ walk_state->num_operands, "after ex_resolve_operands");
}
}
@@ -506,7 +507,8 @@ acpi_ds_exec_end_op (
if ((op->asl.parent) &&
((op->asl.parent->asl.aml_opcode == AML_PACKAGE_OP) ||
(op->asl.parent->asl.aml_opcode == AML_VAR_PACKAGE_OP))) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Method Reference in a Package, Op=%p\n", op));
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "Method Reference in a Package, Op=%p\n", op));
op->common.node = (struct acpi_namespace_node *) op->asl.value.arg->asl.node->object;
acpi_ut_add_reference (op->asl.value.arg->asl.node->object);
return_ACPI_STATUS (AE_OK);
@@ -583,13 +585,15 @@ acpi_ds_exec_end_op (
case AML_NAME_OP:
/*
- * Put the Node on the object stack (Contains the ACPI Name of
- * this object)
+ * Put the Node on the object stack (Contains the ACPI Name
+ * of this object)
*/
walk_state->operands[0] = (void *) op->common.parent->common.node;
walk_state->num_operands = 1;
- status = acpi_ds_create_node (walk_state, op->common.parent->common.node, op->common.parent);
+ status = acpi_ds_create_node (walk_state,
+ op->common.parent->common.node,
+ op->common.parent);
if (ACPI_FAILURE (status)) {
break;
}
@@ -600,7 +604,7 @@ acpi_ds_exec_end_op (
case AML_INT_EVAL_SUBTREE_OP:
status = acpi_ds_eval_data_object_operands (walk_state, op,
- acpi_ns_get_attached_object (op->common.parent->common.node));
+ acpi_ns_get_attached_object (op->common.parent->common.node));
break;
default:
@@ -609,7 +613,7 @@ acpi_ds_exec_end_op (
break;
}
- /* Done with this result state (Now that operand stack is built) */
+ /* Done with result state (Now that operand stack is built) */
status = acpi_ds_result_stack_pop (walk_state);
if (ACPI_FAILURE (status)) {
@@ -620,8 +624,7 @@ acpi_ds_exec_end_op (
* If a result object was returned from above, push it on the
* current result stack
*/
- if (ACPI_SUCCESS (status) &&
- walk_state->result_obj) {
+ if (walk_state->result_obj) {
status = acpi_ds_result_push (walk_state->result_obj, walk_state);
}
break;
@@ -654,7 +657,8 @@ acpi_ds_exec_end_op (
case AML_TYPE_UNDEFINED:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Undefined opcode type Op=%p\n", op));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Undefined opcode type Op=%p\n", op));
return_ACPI_STATUS (AE_NOT_IMPLEMENTED);
@@ -709,13 +713,14 @@ cleanup:
status = acpi_gbl_exception_handler (status,
walk_state->method_node->name.integer, walk_state->opcode,
walk_state->aml_offset, NULL);
- acpi_ex_enter_interpreter ();
+ (void) acpi_ex_enter_interpreter ();
}
if (walk_state->result_obj) {
/* Break to debugger to display result */
- ACPI_DEBUGGER_EXEC (acpi_db_display_result_object (walk_state->result_obj, walk_state));
+ ACPI_DEBUGGER_EXEC (acpi_db_display_result_object (walk_state->result_obj,
+ walk_state));
/*
* Delete the result op if and only if:
diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c
index 06d75867958..1ac197ccfc8 100644
--- a/drivers/acpi/dispatcher/dswload.c
+++ b/drivers/acpi/dispatcher/dswload.c
@@ -79,20 +79,23 @@ acpi_ds_init_callbacks (
switch (pass_number) {
case 1:
- walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | ACPI_PARSE_DELETE_TREE;
+ walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
+ ACPI_PARSE_DELETE_TREE;
walk_state->descending_callback = acpi_ds_load1_begin_op;
walk_state->ascending_callback = acpi_ds_load1_end_op;
break;
case 2:
- walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | ACPI_PARSE_DELETE_TREE;
+ walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
+ ACPI_PARSE_DELETE_TREE;
walk_state->descending_callback = acpi_ds_load2_begin_op;
walk_state->ascending_callback = acpi_ds_load2_end_op;
break;
case 3:
#ifndef ACPI_NO_METHOD_EXECUTION
- walk_state->parse_flags |= ACPI_PARSE_EXECUTE | ACPI_PARSE_DELETE_TREE;
+ walk_state->parse_flags |= ACPI_PARSE_EXECUTE |
+ ACPI_PARSE_DELETE_TREE;
walk_state->descending_callback = acpi_ds_exec_begin_op;
walk_state->ascending_callback = acpi_ds_exec_end_op;
#endif
@@ -111,8 +114,7 @@ acpi_ds_init_callbacks (
* FUNCTION: acpi_ds_load1_begin_op
*
* PARAMETERS: walk_state - Current state of the parse tree walk
- * Op - Op that has been just been reached in the
- * walk; Arguments have not been evaluated yet.
+ * out_op - Where to return op if a new one is created
*
* RETURN: Status
*
@@ -146,7 +148,8 @@ acpi_ds_load1_begin_op (
#if 0
if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
(walk_state->op_info->class == AML_CLASS_CONTROL)) {
- acpi_os_printf ("\n\n***EXECUTABLE OPCODE %s***\n\n", walk_state->op_info->name);
+ acpi_os_printf ("\n\n***EXECUTABLE OPCODE %s***\n\n",
+ walk_state->op_info->name);
*out_op = op;
return (AE_CTRL_SKIP);
}
@@ -191,7 +194,8 @@ acpi_ds_load1_begin_op (
*/
acpi_dm_add_to_external_list (path);
status = acpi_ns_lookup (walk_state->scope_info, path, object_type,
- ACPI_IMODE_LOAD_PASS1, ACPI_NS_SEARCH_PARENT, walk_state, &(node));
+ ACPI_IMODE_LOAD_PASS1, ACPI_NS_SEARCH_PARENT,
+ walk_state, &(node));
}
#endif
if (ACPI_FAILURE (status)) {
@@ -224,10 +228,12 @@ acpi_ds_load1_begin_op (
* Name (DEB, 0)
* Scope (DEB) { ... }
*
- * Note: silently change the type here. On the second pass, we will report a warning
+ * Note: silently change the type here. On the second pass, we will report
+ * a warning
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
+ "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
path, acpi_ut_get_type_name (node->type)));
node->type = ACPI_TYPE_ANY;
@@ -238,7 +244,8 @@ acpi_ds_load1_begin_op (
/* All other types are an error */
- ACPI_REPORT_ERROR (("Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n",
+ ACPI_REPORT_ERROR ((
+ "Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n",
acpi_ut_get_type_name (node->type), path));
return (AE_AML_OPERAND_TYPE);
@@ -249,7 +256,8 @@ acpi_ds_load1_begin_op (
default:
/*
- * For all other named opcodes, we will enter the name into the namespace.
+ * For all other named opcodes, we will enter the name into
+ * the namespace.
*
* Setup the search flags.
* Since we are entering a name into the namespace, we do not want to
@@ -279,14 +287,16 @@ acpi_ds_load1_begin_op (
acpi_ut_get_type_name (object_type)));
}
else {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[%s] Both Find or Create allowed\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
+ "[%s] Both Find or Create allowed\n",
acpi_ut_get_type_name (object_type)));
}
/*
* Enter the named type into the internal namespace. We enter the name
- * as we go downward in the parse tree. Any necessary subobjects that involve
- * arguments to the opcode must be created as we go back up the parse tree later.
+ * as we go downward in the parse tree. Any necessary subobjects that
+ * involve arguments to the opcode must be created as we go back up the
+ * parse tree later.
*/
status = acpi_ns_lookup (walk_state->scope_info, path, object_type,
ACPI_IMODE_LOAD_PASS1, flags, walk_state, &(node));
@@ -335,8 +345,6 @@ acpi_ds_load1_begin_op (
* FUNCTION: acpi_ds_load1_end_op
*
* PARAMETERS: walk_state - Current state of the parse tree walk
- * Op - Op that has been just been completed in the
- * walk; Arguments have now been evaluated.
*
* RETURN: Status
*
@@ -383,7 +391,9 @@ acpi_ds_load1_end_op (
if (op->common.aml_opcode == AML_REGION_OP) {
status = acpi_ex_create_region (op->named.data, op->named.length,
- (acpi_adr_space_type) ((op->common.value.arg)->common.value.integer), walk_state);
+ (acpi_adr_space_type)
+ ((op->common.value.arg)->common.value.integer),
+ walk_state);
if (ACPI_FAILURE (status)) {
return (status);
}
@@ -394,7 +404,8 @@ acpi_ds_load1_end_op (
/* For Name opcode, get the object type from the argument */
if (op->common.value.arg) {
- object_type = (acpi_ps_get_opcode_info ((op->common.value.arg)->common.aml_opcode))->object_type;
+ object_type = (acpi_ps_get_opcode_info (
+ (op->common.value.arg)->common.aml_opcode))->object_type;
op->common.node->type = (u8) object_type;
}
}
@@ -448,8 +459,7 @@ acpi_ds_load1_end_op (
* FUNCTION: acpi_ds_load2_begin_op
*
* PARAMETERS: walk_state - Current state of the parse tree walk
- * Op - Op that has been just been reached in the
- * walk; Arguments have not been evaluated yet.
+ * out_op - Wher to return op if a new one is created
*
* RETURN: Status
*
@@ -478,14 +488,20 @@ acpi_ds_load2_begin_op (
if (op) {
/* We only care about Namespace opcodes here */
- if ((!(walk_state->op_info->flags & AML_NSOPCODE) && (walk_state->opcode != AML_INT_NAMEPATH_OP)) ||
+ if ((!(walk_state->op_info->flags & AML_NSOPCODE) &&
+ (walk_state->opcode != AML_INT_NAMEPATH_OP)) ||
(!(walk_state->op_info->flags & AML_NAMED))) {
+ if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
+ (walk_state->op_info->class == AML_CLASS_CONTROL)) {
+ ACPI_REPORT_WARNING ((
+ "Encountered executable code at module level, [%s]\n",
+ acpi_ps_get_opcode_name (walk_state->opcode)));
+ }
return_ACPI_STATUS (AE_OK);
}
- /*
- * Get the name we are going to enter or lookup in the namespace
- */
+ /* Get the name we are going to enter or lookup in the namespace */
+
if (walk_state->opcode == AML_INT_NAMEPATH_OP) {
/* For Namepath op, get the path string */
@@ -528,21 +544,25 @@ acpi_ds_load2_begin_op (
case AML_INT_NAMEPATH_OP:
/*
- * The name_path is an object reference to an existing object. Don't enter the
- * name into the namespace, but look it up for use later
+ * The name_path is an object reference to an existing object.
+ * Don't enter the name into the namespace, but look it up
+ * for use later.
*/
status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type,
- ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, walk_state, &(node));
+ ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
+ walk_state, &(node));
break;
case AML_SCOPE_OP:
/*
- * The Path is an object reference to an existing object. Don't enter the
- * name into the namespace, but look it up for use later
+ * The Path is an object reference to an existing object.
+ * Don't enter the name into the namespace, but look it up
+ * for use later.
*/
status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type,
- ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, walk_state, &(node));
+ ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
+ walk_state, &(node));
if (ACPI_FAILURE (status)) {
#ifdef _ACPI_ASL_COMPILER
if (status == AE_NOT_FOUND) {
@@ -582,7 +602,8 @@ acpi_ds_load2_begin_op (
* Scope (DEB) { ... }
*/
- ACPI_REPORT_WARNING (("Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
+ ACPI_REPORT_WARNING ((
+ "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
buffer_ptr, acpi_ut_get_type_name (node->type)));
node->type = ACPI_TYPE_ANY;
@@ -593,7 +614,8 @@ acpi_ds_load2_begin_op (
/* All other types are an error */
- ACPI_REPORT_ERROR (("Invalid type (%s) for target of Scope operator [%4.4s]\n",
+ ACPI_REPORT_ERROR ((
+ "Invalid type (%s) for target of Scope operator [%4.4s]\n",
acpi_ut_get_type_name (node->type), buffer_ptr));
return (AE_AML_OPERAND_TYPE);
@@ -621,8 +643,9 @@ acpi_ds_load2_begin_op (
/*
* Enter the named type into the internal namespace. We enter the name
- * as we go downward in the parse tree. Any necessary subobjects that involve
- * arguments to the opcode must be created as we go back up the parse tree later.
+ * as we go downward in the parse tree. Any necessary subobjects that
+ * involve arguments to the opcode must be created as we go back up the
+ * parse tree later.
*
* Note: Name may already exist if we are executing a deferred opcode.
*/
@@ -635,7 +658,8 @@ acpi_ds_load2_begin_op (
}
status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type,
- ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, walk_state, &(node));
+ ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH,
+ walk_state, &(node));
break;
}
@@ -678,8 +702,6 @@ acpi_ds_load2_begin_op (
* FUNCTION: acpi_ds_load2_end_op
*
* PARAMETERS: walk_state - Current state of the parse tree walk
- * Op - Op that has been just been completed in the
- * walk; Arguments have now been evaluated.
*
* RETURN: Status
*
@@ -738,7 +760,8 @@ acpi_ds_load2_end_op (
/* Pop the scope stack */
- if (acpi_ns_opens_scope (object_type) && (op->common.aml_opcode != AML_INT_METHODCALL_OP)) {
+ if (acpi_ns_opens_scope (object_type) &&
+ (op->common.aml_opcode != AML_INT_METHODCALL_OP)) {
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s) Popping scope for Op %p\n",
acpi_ut_get_type_name (object_type), op));
@@ -803,7 +826,7 @@ acpi_ds_load2_end_op (
case AML_INDEX_FIELD_OP:
status = acpi_ds_create_index_field (op, (acpi_handle) arg->common.node,
- walk_state);
+ walk_state);
break;
case AML_BANK_FIELD_OP:
@@ -884,14 +907,16 @@ acpi_ds_load2_end_op (
#ifndef ACPI_NO_METHOD_EXECUTION
case AML_REGION_OP:
/*
- * The op_region is not fully parsed at this time. Only valid argument is the space_id.
- * (We must save the address of the AML of the address and length operands)
+ * The op_region is not fully parsed at this time. Only valid
+ * argument is the space_id. (We must save the address of the
+ * AML of the address and length operands)
*/
/*
* If we have a valid region, initialize it
* Namespace is NOT locked at this point.
*/
- status = acpi_ev_initialize_region (acpi_ns_get_attached_object (node), FALSE);
+ status = acpi_ev_initialize_region (acpi_ns_get_attached_object (node),
+ FALSE);
if (ACPI_FAILURE (status)) {
/*
* If AE_NOT_EXIST is returned, it is not fatal
@@ -942,15 +967,16 @@ acpi_ds_load2_end_op (
if (ACPI_SUCCESS (status)) {
/*
* Make sure that what we found is indeed a method
- * We didn't search for a method on purpose, to see if the name would resolve
+ * We didn't search for a method on purpose, to see if the name
+ * would resolve
*/
if (new_node->type != ACPI_TYPE_METHOD) {
status = AE_AML_OPERAND_TYPE;
}
- /* We could put the returned object (Node) on the object stack for later, but
- * for now, we will put it in the "op" object that the parser uses, so we
- * can get it again at the end of this scope
+ /* We could put the returned object (Node) on the object stack for
+ * later, but for now, we will put it in the "op" object that the
+ * parser uses, so we can get it again at the end of this scope
*/
op->common.node = new_node;
}
diff --git a/drivers/acpi/dispatcher/dswscope.c b/drivers/acpi/dispatcher/dswscope.c
index 65f456151e2..21f4548ff32 100644
--- a/drivers/acpi/dispatcher/dswscope.c
+++ b/drivers/acpi/dispatcher/dswscope.c
@@ -50,14 +50,13 @@
ACPI_MODULE_NAME ("dswscope")
-#define STACK_POP(head) head
-
-
/****************************************************************************
*
* FUNCTION: acpi_ds_scope_stack_clear
*
- * PARAMETERS: None
+ * PARAMETERS: walk_state - Current state
+ *
+ * RETURN: None
*
* DESCRIPTION: Pop (and free) everything on the scope stack except the
* root scope object (which remains at the stack top.)
@@ -80,7 +79,8 @@ acpi_ds_scope_stack_clear (
walk_state->scope_info = scope_info->scope.next;
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Popped object type (%s)\n", acpi_ut_get_type_name (scope_info->common.value)));
+ "Popped object type (%s)\n",
+ acpi_ut_get_type_name (scope_info->common.value)));
acpi_ut_delete_generic_state (scope_info);
}
}
@@ -90,8 +90,11 @@ acpi_ds_scope_stack_clear (
*
* FUNCTION: acpi_ds_scope_stack_push
*
- * PARAMETERS: *Node, - Name to be made current
- * Type, - Type of frame being pushed
+ * PARAMETERS: Node - Name to be made current
+ * Type - Type of frame being pushed
+ * walk_state - Current state
+ *
+ * RETURN: Status
*
* DESCRIPTION: Push the current scope on the scope stack, and make the
* passed Node current.
@@ -121,7 +124,8 @@ acpi_ds_scope_stack_push (
/* Make sure object type is valid */
if (!acpi_ut_valid_object_type (type)) {
- ACPI_REPORT_WARNING (("ds_scope_stack_push: Invalid object type: 0x%X\n", type));
+ ACPI_REPORT_WARNING ((
+ "ds_scope_stack_push: Invalid object type: 0x%X\n", type));
}
/* Allocate a new scope object */
@@ -170,16 +174,11 @@ acpi_ds_scope_stack_push (
*
* FUNCTION: acpi_ds_scope_stack_pop
*
- * PARAMETERS: Type - The type of frame to be found
+ * PARAMETERS: walk_state - Current state
*
- * DESCRIPTION: Pop the scope stack until a frame of the requested type
- * is found.
+ * RETURN: Status
*
- * RETURN: Count of frames popped. If no frame of the requested type
- * was found, the count is returned as a negative number and
- * the scope stack is emptied (which sets the current scope
- * to the root). If the scope stack was empty at entry, the
- * function is a no-op and returns 0.
+ * DESCRIPTION: Pop the scope stack once.
*
***************************************************************************/
diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c
index e555b3fbd5e..9cd3db652b3 100644
--- a/drivers/acpi/dispatcher/dswstate.c
+++ b/drivers/acpi/dispatcher/dswstate.c
@@ -50,67 +50,31 @@
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME ("dswstate")
+/* Local prototypes */
-#ifdef ACPI_FUTURE_USAGE
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ds_result_insert
- *
- * PARAMETERS: Object - Object to push
- * Index - Where to insert the object
- * walk_state - Current Walk state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Insert an object onto this walk's result stack
- *
- ******************************************************************************/
-
+#ifdef ACPI_OBSOLETE_FUNCTIONS
acpi_status
acpi_ds_result_insert (
void *object,
u32 index,
- struct acpi_walk_state *walk_state)
-{
- union acpi_generic_state *state;
-
+ struct acpi_walk_state *walk_state);
- ACPI_FUNCTION_NAME ("ds_result_insert");
-
-
- state = walk_state->results;
- if (!state) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result object pushed! State=%p\n",
- walk_state));
- return (AE_NOT_EXIST);
- }
-
- if (index >= ACPI_OBJ_NUM_OPERANDS) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Index out of range: %X Obj=%p State=%p Num=%X\n",
- index, object, walk_state, state->results.num_results));
- return (AE_BAD_PARAMETER);
- }
-
- if (!object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Null Object! Index=%X Obj=%p State=%p Num=%X\n",
- index, object, walk_state, state->results.num_results));
- return (AE_BAD_PARAMETER);
- }
-
- state->results.obj_desc [index] = object;
- state->results.num_results++;
+acpi_status
+acpi_ds_obj_stack_delete_all (
+ struct acpi_walk_state *walk_state);
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Obj=%p [%s] State=%p Num=%X Cur=%X\n",
- object, object ? acpi_ut_get_object_type_name ((union acpi_operand_object *) object) : "NULL",
- walk_state, state->results.num_results, walk_state->current_result));
+acpi_status
+acpi_ds_obj_stack_pop_object (
+ union acpi_operand_object **object,
+ struct acpi_walk_state *walk_state);
- return (AE_OK);
-}
+void *
+acpi_ds_obj_stack_get_value (
+ u32 index,
+ struct acpi_walk_state *walk_state);
+#endif
+#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
@@ -178,7 +142,6 @@ acpi_ds_result_remove (
#endif /* ACPI_FUTURE_USAGE */
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_result_pop
@@ -227,15 +190,18 @@ acpi_ds_result_pop (
*object = state->results.obj_desc [index -1];
state->results.obj_desc [index -1] = NULL;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] Index=%X State=%p Num=%X\n",
- *object, (*object) ? acpi_ut_get_object_type_name (*object) : "NULL",
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "Obj=%p [%s] Index=%X State=%p Num=%X\n",
+ *object,
+ (*object) ? acpi_ut_get_object_type_name (*object) : "NULL",
(u32) index -1, walk_state, state->results.num_results));
return (AE_OK);
}
}
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result objects! State=%p\n", walk_state));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "No result objects! State=%p\n", walk_state));
return (AE_AML_NO_RETURN_VALUE);
}
@@ -274,7 +240,8 @@ acpi_ds_result_pop_from_bottom (
}
if (!state->results.num_results) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result objects! State=%p\n", walk_state));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result objects! State=%p\n",
+ walk_state));
return (AE_AML_NO_RETURN_VALUE);
}
@@ -293,7 +260,8 @@ acpi_ds_result_pop_from_bottom (
/* Check for a valid result object */
if (!*object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null operand! State=%p #Ops=%X, Index=%X\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Null operand! State=%p #Ops=%X, Index=%X\n",
walk_state, state->results.num_results, (u32) index));
return (AE_AML_NO_RETURN_VALUE);
}
@@ -344,7 +312,8 @@ acpi_ds_result_push (
}
if (!object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null Object! Obj=%p State=%p Num=%X\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Null Object! Obj=%p State=%p Num=%X\n",
object, walk_state, state->results.num_results));
return (AE_BAD_PARAMETER);
}
@@ -439,43 +408,6 @@ acpi_ds_result_stack_pop (
/*******************************************************************************
*
- * FUNCTION: acpi_ds_obj_stack_delete_all
- *
- * PARAMETERS: walk_state - Current Walk state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Clear the object stack by deleting all objects that are on it.
- * Should be used with great care, if at all!
- *
- ******************************************************************************/
-#ifdef ACPI_FUTURE_USAGE
-acpi_status
-acpi_ds_obj_stack_delete_all (
- struct acpi_walk_state *walk_state)
-{
- u32 i;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_delete_all", walk_state);
-
-
- /* The stack size is configurable, but fixed */
-
- for (i = 0; i < ACPI_OBJ_NUM_OPERANDS; i++) {
- if (walk_state->operands[i]) {
- acpi_ut_remove_reference (walk_state->operands[i]);
- walk_state->operands[i] = NULL;
- }
- }
-
- return_ACPI_STATUS (AE_OK);
-}
-#endif /* ACPI_FUTURE_USAGE */
-
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ds_obj_stack_push
*
* PARAMETERS: Object - Object to push
@@ -517,67 +449,6 @@ acpi_ds_obj_stack_push (
}
-#if 0
-/*******************************************************************************
- *
- * FUNCTION: acpi_ds_obj_stack_pop_object
- *
- * PARAMETERS: pop_count - Number of objects/entries to pop
- * walk_state - Current Walk state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Pop this walk's object stack. Objects on the stack are NOT
- * deleted by this routine.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_obj_stack_pop_object (
- union acpi_operand_object **object,
- struct acpi_walk_state *walk_state)
-{
- ACPI_FUNCTION_NAME ("ds_obj_stack_pop_object");
-
-
- /* Check for stack underflow */
-
- if (walk_state->num_operands == 0) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Missing operand/stack empty! State=%p #Ops=%X\n",
- walk_state, walk_state->num_operands));
- *object = NULL;
- return (AE_AML_NO_OPERAND);
- }
-
- /* Pop the stack */
-
- walk_state->num_operands--;
-
- /* Check for a valid operand */
-
- if (!walk_state->operands [walk_state->num_operands]) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Null operand! State=%p #Ops=%X\n",
- walk_state, walk_state->num_operands));
- *object = NULL;
- return (AE_AML_NO_OPERAND);
- }
-
- /* Get operand and set stack entry to null */
-
- *object = walk_state->operands [walk_state->num_operands];
- walk_state->operands [walk_state->num_operands] = NULL;
-
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n",
- *object, acpi_ut_get_object_type_name (*object),
- walk_state, walk_state->num_operands));
-
- return (AE_OK);
-}
-#endif
-
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_obj_stack_pop
@@ -680,48 +551,6 @@ acpi_ds_obj_stack_pop_and_delete (
/*******************************************************************************
*
- * FUNCTION: acpi_ds_obj_stack_get_value
- *
- * PARAMETERS: Index - Stack index whose value is desired. Based
- * on the top of the stack (index=0 == top)
- * walk_state - Current Walk state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Retrieve an object from this walk's object stack. Index must
- * be within the range of the current stack pointer.
- *
- ******************************************************************************/
-#ifdef ACPI_FUTURE_USAGE
-void *
-acpi_ds_obj_stack_get_value (
- u32 index,
- struct acpi_walk_state *walk_state)
-{
-
- ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_get_value", walk_state);
-
-
- /* Can't do it if the stack is empty */
-
- if (walk_state->num_operands == 0) {
- return_PTR (NULL);
- }
-
- /* or if the index is past the top of the stack */
-
- if (index > (walk_state->num_operands - (u32) 1)) {
- return_PTR (NULL);
- }
-
- return_PTR (walk_state->operands[(acpi_native_uint)(walk_state->num_operands - 1) -
- index]);
-}
-#endif /* ACPI_FUTURE_USAGE */
-
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ds_get_current_walk_state
*
* PARAMETERS: Thread - Get current active state for this Thread
@@ -757,11 +586,11 @@ acpi_ds_get_current_walk_state (
* FUNCTION: acpi_ds_push_walk_state
*
* PARAMETERS: walk_state - State to push
- * walk_list - The list that owns the walk stack
+ * Thread - Thread state object
*
* RETURN: None
*
- * DESCRIPTION: Place the walk_state at the head of the state list.
+ * DESCRIPTION: Place the Thread state at the head of the state list.
*
******************************************************************************/
@@ -784,9 +613,9 @@ acpi_ds_push_walk_state (
*
* FUNCTION: acpi_ds_pop_walk_state
*
- * PARAMETERS: walk_list - The list that owns the walk stack
+ * PARAMETERS: Thread - Current thread state
*
- * RETURN: A walk_state object popped from the stack
+ * RETURN: A walk_state object popped from the thread's stack
*
* DESCRIPTION: Remove and return the walkstate object that is at the head of
* the walk stack for the given walk list. NULL indicates that
@@ -814,7 +643,7 @@ acpi_ds_pop_walk_state (
/*
* Don't clear the NEXT field, this serves as an indicator
* that there is a parent WALK STATE
- * NO: walk_state->Next = NULL;
+ * Do Not: walk_state->Next = NULL;
*/
}
@@ -826,7 +655,9 @@ acpi_ds_pop_walk_state (
*
* FUNCTION: acpi_ds_create_walk_state
*
- * PARAMETERS: Origin - Starting point for this walk
+ * PARAMETERS: owner_id - ID for object creation
+ * Origin - Starting point for this walk
+ * mth_desc - Method object
* Thread - Current thread state
*
* RETURN: Pointer to the new walk state.
@@ -896,8 +727,7 @@ acpi_ds_create_walk_state (
* method_node - Control method NS node, if any
* aml_start - Start of AML
* aml_length - Length of AML
- * Params - Method args, if any
- * return_obj_desc - Where to store a return object, if any
+ * Info - Method info block (params, etc.)
* pass_number - 1, 2, or 3
*
* RETURN: Status
@@ -931,7 +761,7 @@ acpi_ds_init_aml_walk (
/* The next_op of the next_walk will be the beginning of the method */
- walk_state->next_op = NULL;
+ walk_state->next_op = NULL;
if (info) {
if (info->parameter_type == ACPI_PARAM_GPE) {
@@ -939,8 +769,8 @@ acpi_ds_init_aml_walk (
info->parameters);
}
else {
- walk_state->params = info->parameters;
- walk_state->caller_return_desc = &info->return_object;
+ walk_state->params = info->parameters;
+ walk_state->caller_return_desc = &info->return_object;
}
}
@@ -964,7 +794,8 @@ acpi_ds_init_aml_walk (
/* Init the method arguments */
- status = acpi_ds_method_data_init_args (walk_state->params, ACPI_METHOD_NUM_ARGS, walk_state);
+ status = acpi_ds_method_data_init_args (walk_state->params,
+ ACPI_METHOD_NUM_ARGS, walk_state);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
@@ -1031,12 +862,14 @@ acpi_ds_delete_walk_state (
}
if (walk_state->data_type != ACPI_DESC_TYPE_WALK) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p is not a valid walk state\n", walk_state));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p is not a valid walk state\n",
+ walk_state));
return;
}
if (walk_state->parser_state.scope) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p walk still has a scope list\n", walk_state));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p walk still has a scope list\n",
+ walk_state));
}
/* Always must free any linked control states */
@@ -1078,7 +911,7 @@ acpi_ds_delete_walk_state (
*
* PARAMETERS: None
*
- * RETURN: Status
+ * RETURN: None
*
* DESCRIPTION: Purge the global state object cache. Used during subsystem
* termination.
@@ -1098,3 +931,200 @@ acpi_ds_delete_walk_state_cache (
#endif
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ds_result_insert
+ *
+ * PARAMETERS: Object - Object to push
+ * Index - Where to insert the object
+ * walk_state - Current Walk state
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Insert an object onto this walk's result stack
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ds_result_insert (
+ void *object,
+ u32 index,
+ struct acpi_walk_state *walk_state)
+{
+ union acpi_generic_state *state;
+
+
+ ACPI_FUNCTION_NAME ("ds_result_insert");
+
+
+ state = walk_state->results;
+ if (!state) {
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result object pushed! State=%p\n",
+ walk_state));
+ return (AE_NOT_EXIST);
+ }
+
+ if (index >= ACPI_OBJ_NUM_OPERANDS) {
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Index out of range: %X Obj=%p State=%p Num=%X\n",
+ index, object, walk_state, state->results.num_results));
+ return (AE_BAD_PARAMETER);
+ }
+
+ if (!object) {
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Null Object! Index=%X Obj=%p State=%p Num=%X\n",
+ index, object, walk_state, state->results.num_results));
+ return (AE_BAD_PARAMETER);
+ }
+
+ state->results.obj_desc [index] = object;
+ state->results.num_results++;
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "Obj=%p [%s] State=%p Num=%X Cur=%X\n",
+ object, object ? acpi_ut_get_object_type_name ((union acpi_operand_object *) object) : "NULL",
+ walk_state, state->results.num_results, walk_state->current_result));
+
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ds_obj_stack_delete_all
+ *
+ * PARAMETERS: walk_state - Current Walk state
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Clear the object stack by deleting all objects that are on it.
+ * Should be used with great care, if at all!
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ds_obj_stack_delete_all (
+ struct acpi_walk_state *walk_state)
+{
+ u32 i;
+
+
+ ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_delete_all", walk_state);
+
+
+ /* The stack size is configurable, but fixed */
+
+ for (i = 0; i < ACPI_OBJ_NUM_OPERANDS; i++) {
+ if (walk_state->operands[i]) {
+ acpi_ut_remove_reference (walk_state->operands[i]);
+ walk_state->operands[i] = NULL;
+ }
+ }
+
+ return_ACPI_STATUS (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ds_obj_stack_pop_object
+ *
+ * PARAMETERS: Object - Where to return the popped object
+ * walk_state - Current Walk state
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Pop this walk's object stack. Objects on the stack are NOT
+ * deleted by this routine.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ds_obj_stack_pop_object (
+ union acpi_operand_object **object,
+ struct acpi_walk_state *walk_state)
+{
+ ACPI_FUNCTION_NAME ("ds_obj_stack_pop_object");
+
+
+ /* Check for stack underflow */
+
+ if (walk_state->num_operands == 0) {
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Missing operand/stack empty! State=%p #Ops=%X\n",
+ walk_state, walk_state->num_operands));
+ *object = NULL;
+ return (AE_AML_NO_OPERAND);
+ }
+
+ /* Pop the stack */
+
+ walk_state->num_operands--;
+
+ /* Check for a valid operand */
+
+ if (!walk_state->operands [walk_state->num_operands]) {
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Null operand! State=%p #Ops=%X\n",
+ walk_state, walk_state->num_operands));
+ *object = NULL;
+ return (AE_AML_NO_OPERAND);
+ }
+
+ /* Get operand and set stack entry to null */
+
+ *object = walk_state->operands [walk_state->num_operands];
+ walk_state->operands [walk_state->num_operands] = NULL;
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n",
+ *object, acpi_ut_get_object_type_name (*object),
+ walk_state, walk_state->num_operands));
+
+ return (AE_OK);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ds_obj_stack_get_value
+ *
+ * PARAMETERS: Index - Stack index whose value is desired. Based
+ * on the top of the stack (index=0 == top)
+ * walk_state - Current Walk state
+ *
+ * RETURN: Pointer to the requested operand
+ *
+ * DESCRIPTION: Retrieve an object from this walk's operand stack. Index must
+ * be within the range of the current stack pointer.
+ *
+ ******************************************************************************/
+
+void *
+acpi_ds_obj_stack_get_value (
+ u32 index,
+ struct acpi_walk_state *walk_state)
+{
+
+ ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_get_value", walk_state);
+
+
+ /* Can't do it if the stack is empty */
+
+ if (walk_state->num_operands == 0) {
+ return_PTR (NULL);
+ }
+
+ /* or if the index is past the top of the stack */
+
+ if (index > (walk_state->num_operands - (u32) 1)) {
+ return_PTR (NULL);
+ }
+
+ return_PTR (walk_state->operands[(acpi_native_uint)(walk_state->num_operands - 1) -
+ index]);
+}
+#endif
+
+
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index fdf143b405b..8e665f2e313 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -31,6 +31,7 @@
#include <linux/delay.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/interrupt.h>
#include <asm/io.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
@@ -49,17 +50,19 @@ ACPI_MODULE_NAME ("acpi_ec")
#define ACPI_EC_FLAG_OBF 0x01 /* Output buffer full */
#define ACPI_EC_FLAG_IBF 0x02 /* Input buffer full */
+#define ACPI_EC_FLAG_BURST 0x10 /* burst mode */
#define ACPI_EC_FLAG_SCI 0x20 /* EC-SCI occurred */
#define ACPI_EC_EVENT_OBF 0x01 /* Output buffer full */
#define ACPI_EC_EVENT_IBE 0x02 /* Input buffer empty */
-#define ACPI_EC_UDELAY 100 /* Poll @ 100us increments */
-#define ACPI_EC_UDELAY_COUNT 1000 /* Wait 10ms max. during EC ops */
+#define ACPI_EC_DELAY 50 /* Wait 50ms max. during EC ops */
#define ACPI_EC_UDELAY_GLK 1000 /* Wait 1ms max. to get global lock */
#define ACPI_EC_COMMAND_READ 0x80
#define ACPI_EC_COMMAND_WRITE 0x81
+#define ACPI_EC_BURST_ENABLE 0x82
+#define ACPI_EC_BURST_DISABLE 0x83
#define ACPI_EC_COMMAND_QUERY 0x84
static int acpi_ec_add (struct acpi_device *device);
@@ -87,7 +90,11 @@ struct acpi_ec {
struct acpi_generic_address command_addr;
struct acpi_generic_address data_addr;
unsigned long global_lock;
- spinlock_t lock;
+ unsigned int expect_event;
+ atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort*/
+ atomic_t pending_gpe;
+ struct semaphore sem;
+ wait_queue_head_t wait;
};
/* If we find an EC via the ECDT, we need to keep a ptr to its context */
@@ -100,42 +107,122 @@ static struct acpi_device *first_ec;
Transaction Management
-------------------------------------------------------------------------- */
-static int
-acpi_ec_wait (
- struct acpi_ec *ec,
- u8 event)
+static inline u32 acpi_ec_read_status(struct acpi_ec *ec)
{
- u32 acpi_ec_status = 0;
- u32 i = ACPI_EC_UDELAY_COUNT;
+ u32 status = 0;
- if (!ec)
- return -EINVAL;
+ acpi_hw_low_level_read(8, &status, &ec->status_addr);
+ return status;
+}
+
+static int acpi_ec_wait(struct acpi_ec *ec, unsigned int event)
+{
+ int result = 0;
+
+ ACPI_FUNCTION_TRACE("acpi_ec_wait");
- /* Poll the EC status register waiting for the event to occur. */
+ ec->expect_event = event;
+ smp_mb();
+
+ result = wait_event_interruptible_timeout(ec->wait,
+ !ec->expect_event,
+ msecs_to_jiffies(ACPI_EC_DELAY));
+
+ ec->expect_event = 0;
+ smp_mb();
+
+ if (result < 0){
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR," result = %d ", result));
+ return_VALUE(result);
+ }
+
+ /*
+ * Verify that the event in question has actually happened by
+ * querying EC status. Do the check even if operation timed-out
+ * to make sure that we did not miss interrupt.
+ */
switch (event) {
case ACPI_EC_EVENT_OBF:
- do {
- acpi_hw_low_level_read(8, &acpi_ec_status, &ec->status_addr);
- if (acpi_ec_status & ACPI_EC_FLAG_OBF)
- return 0;
- udelay(ACPI_EC_UDELAY);
- } while (--i>0);
+ if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_OBF)
+ return_VALUE(0);
break;
+
case ACPI_EC_EVENT_IBE:
- do {
- acpi_hw_low_level_read(8, &acpi_ec_status, &ec->status_addr);
- if (!(acpi_ec_status & ACPI_EC_FLAG_IBF))
- return 0;
- udelay(ACPI_EC_UDELAY);
- } while (--i>0);
+ if (~acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF)
+ return_VALUE(0);
break;
- default:
- return -EINVAL;
}
- return -ETIME;
+ return_VALUE(-ETIME);
+}
+
+
+
+static int
+acpi_ec_enter_burst_mode (
+ struct acpi_ec *ec)
+{
+ u32 tmp = 0;
+ int status = 0;
+
+ ACPI_FUNCTION_TRACE("acpi_ec_enter_burst_mode");
+
+ status = acpi_ec_read_status(ec);
+ if (status != -EINVAL &&
+ !(status & ACPI_EC_FLAG_BURST)){
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,"entering burst mode \n"));
+ acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->command_addr);
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
+ if (status){
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR," status = %d\n", status));
+ return_VALUE(-EINVAL);
+ }
+ acpi_hw_low_level_read(8, &tmp, &ec->data_addr);
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
+ if(tmp != 0x90 ) {/* Burst ACK byte*/
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"Ack failed \n"));
+ return_VALUE(-EINVAL);
+ }
+ } else
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,"already be in burst mode \n"));
+ atomic_set(&ec->leaving_burst , 0);
+ return_VALUE(0);
}
+static int
+acpi_ec_leave_burst_mode (
+ struct acpi_ec *ec)
+{
+ int status =0;
+
+ ACPI_FUNCTION_TRACE("acpi_ec_leave_burst_mode");
+
+ atomic_set(&ec->leaving_burst , 1);
+ status = acpi_ec_read_status(ec);
+ if (status != -EINVAL &&
+ (status & ACPI_EC_FLAG_BURST)){
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,"leaving burst mode\n"));
+ acpi_hw_low_level_write(8, ACPI_EC_BURST_DISABLE, &ec->command_addr);
+ status = acpi_ec_wait(ec, ACPI_EC_FLAG_IBF);
+ if (status){
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"------->wait fail\n"));
+ return_VALUE(-EINVAL);
+ }
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
+ status = acpi_ec_read_status(ec);
+ if (status != -EINVAL &&
+ (status & ACPI_EC_FLAG_BURST)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"------->status fail\n"));
+ return_VALUE(-EINVAL);
+ }
+ }else
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,"already be in Non-burst mode \n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,"leaving burst mode\n"));
+
+ return_VALUE(0);
+}
static int
acpi_ec_read (
@@ -143,16 +230,15 @@ acpi_ec_read (
u8 address,
u32 *data)
{
- acpi_status status = AE_OK;
- int result = 0;
- unsigned long flags = 0;
- u32 glk = 0;
+ int status = 0;
+ u32 glk;
ACPI_FUNCTION_TRACE("acpi_ec_read");
if (!ec || !data)
return_VALUE(-EINVAL);
+retry:
*data = 0;
if (ec->global_lock) {
@@ -160,32 +246,50 @@ acpi_ec_read (
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
}
-
- spin_lock_irqsave(&ec->lock, flags);
+
+ WARN_ON(in_interrupt());
+ down(&ec->sem);
+
+ if(acpi_ec_enter_burst_mode(ec))
+ goto end;
acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->command_addr);
- result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
- if (result)
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
+ if (status) {
goto end;
+ }
acpi_hw_low_level_write(8, address, &ec->data_addr);
- result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
- if (result)
+ status= acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
+ if (status){
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
goto end;
-
+ }
acpi_hw_low_level_read(8, data, &ec->data_addr);
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Read [%02x] from address [%02x]\n",
*data, address));
-
+
end:
- spin_unlock_irqrestore(&ec->lock, flags);
+ acpi_ec_leave_burst_mode(ec);
+ up(&ec->sem);
if (ec->global_lock)
acpi_release_global_lock(glk);
- return_VALUE(result);
+ if(atomic_read(&ec->leaving_burst) == 2){
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n"));
+ while(atomic_read(&ec->pending_gpe)){
+ msleep(1);
+ }
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
+ goto retry;
+ }
+
+ return_VALUE(status);
}
@@ -195,49 +299,80 @@ acpi_ec_write (
u8 address,
u8 data)
{
- int result = 0;
- acpi_status status = AE_OK;
- unsigned long flags = 0;
- u32 glk = 0;
+ int status = 0;
+ u32 glk;
+ u32 tmp;
ACPI_FUNCTION_TRACE("acpi_ec_write");
if (!ec)
return_VALUE(-EINVAL);
-
+retry:
if (ec->global_lock) {
status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
}
- spin_lock_irqsave(&ec->lock, flags);
+ WARN_ON(in_interrupt());
+ down(&ec->sem);
+
+ if(acpi_ec_enter_burst_mode(ec))
+ goto end;
+
+ status = acpi_ec_read_status(ec);
+ if (status != -EINVAL &&
+ !(status & ACPI_EC_FLAG_BURST)){
+ acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->command_addr);
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
+ if (status)
+ goto end;
+ acpi_hw_low_level_read(8, &tmp, &ec->data_addr);
+ if(tmp != 0x90 ) /* Burst ACK byte*/
+ goto end;
+ }
+ /*Now we are in burst mode*/
acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->command_addr);
- result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
- if (result)
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
+ if (status){
goto end;
+ }
acpi_hw_low_level_write(8, address, &ec->data_addr);
- result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
- if (result)
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
+ if (status){
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
goto end;
+ }
acpi_hw_low_level_write(8, data, &ec->data_addr);
- result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
- if (result)
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
+ if (status)
goto end;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Wrote [%02x] to address [%02x]\n",
data, address));
end:
- spin_unlock_irqrestore(&ec->lock, flags);
+ acpi_ec_leave_burst_mode(ec);
+ up(&ec->sem);
if (ec->global_lock)
acpi_release_global_lock(glk);
- return_VALUE(result);
+ if(atomic_read(&ec->leaving_burst) == 2){
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n"));
+ while(atomic_read(&ec->pending_gpe)){
+ msleep(1);
+ }
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
+ goto retry;
+ }
+
+ return_VALUE(status);
}
/*
@@ -289,16 +424,13 @@ acpi_ec_query (
struct acpi_ec *ec,
u32 *data)
{
- int result = 0;
- acpi_status status = AE_OK;
- unsigned long flags = 0;
- u32 glk = 0;
+ int status = 0;
+ u32 glk;
ACPI_FUNCTION_TRACE("acpi_ec_query");
if (!ec || !data)
return_VALUE(-EINVAL);
-
*data = 0;
if (ec->global_lock) {
@@ -307,29 +439,39 @@ acpi_ec_query (
return_VALUE(-ENODEV);
}
+ down(&ec->sem);
+ if(acpi_ec_enter_burst_mode(ec))
+ goto end;
/*
* Query the EC to find out which _Qxx method we need to evaluate.
* Note that successful completion of the query causes the ACPI_EC_SCI
* bit to be cleared (and thus clearing the interrupt source).
*/
- spin_lock_irqsave(&ec->lock, flags);
-
acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, &ec->command_addr);
- result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
- if (result)
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
+ if (status){
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
goto end;
-
+ }
+
acpi_hw_low_level_read(8, data, &ec->data_addr);
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
if (!*data)
- result = -ENODATA;
+ status = -ENODATA;
end:
- spin_unlock_irqrestore(&ec->lock, flags);
+ acpi_ec_leave_burst_mode(ec);
+ up(&ec->sem);
if (ec->global_lock)
acpi_release_global_lock(glk);
- return_VALUE(result);
+ if(atomic_read(&ec->leaving_burst) == 2){
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n"));
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
+ status = -ENODATA;
+ }
+ return_VALUE(status);
}
@@ -347,42 +489,29 @@ acpi_ec_gpe_query (
void *ec_cxt)
{
struct acpi_ec *ec = (struct acpi_ec *) ec_cxt;
- u32 value = 0;
- unsigned long flags = 0;
+ u32 value;
+ int result = -ENODATA;
static char object_name[5] = {'_','Q','0','0','\0'};
const char hex[] = {'0','1','2','3','4','5','6','7',
'8','9','A','B','C','D','E','F'};
ACPI_FUNCTION_TRACE("acpi_ec_gpe_query");
- if (!ec_cxt)
- goto end;
-
- spin_lock_irqsave(&ec->lock, flags);
- acpi_hw_low_level_read(8, &value, &ec->command_addr);
- spin_unlock_irqrestore(&ec->lock, flags);
+ if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_SCI)
+ result = acpi_ec_query(ec, &value);
- /* TBD: Implement asynch events!
- * NOTE: All we care about are EC-SCI's. Other EC events are
- * handled via polling (yuck!). This is because some systems
- * treat EC-SCIs as level (versus EDGE!) triggered, preventing
- * a purely interrupt-driven approach (grumble, grumble).
- */
- if (!(value & ACPI_EC_FLAG_SCI))
+ if (result)
goto end;
- if (acpi_ec_query(ec, &value))
- goto end;
-
object_name[2] = hex[((value >> 4) & 0x0F)];
object_name[3] = hex[(value & 0x0F)];
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluating %s\n", object_name));
acpi_evaluate_object(ec->handle, object_name, NULL, NULL);
-
-end:
- acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
+end:
+ atomic_dec(&ec->pending_gpe);
+ return;
}
static u32
@@ -390,6 +519,7 @@ acpi_ec_gpe_handler (
void *data)
{
acpi_status status = AE_OK;
+ u32 value;
struct acpi_ec *ec = (struct acpi_ec *) data;
if (!ec)
@@ -397,13 +527,41 @@ acpi_ec_gpe_handler (
acpi_disable_gpe(NULL, ec->gpe_bit, ACPI_ISR);
- status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
- acpi_ec_gpe_query, ec);
+ value = acpi_ec_read_status(ec);
- if (status == AE_OK)
- return ACPI_INTERRUPT_HANDLED;
- else
- return ACPI_INTERRUPT_NOT_HANDLED;
+ if((value & ACPI_EC_FLAG_IBF) &&
+ !(value & ACPI_EC_FLAG_BURST) &&
+ (atomic_read(&ec->leaving_burst) == 0)) {
+ /*
+ * the embedded controller disables
+ * burst mode for any reason other
+ * than the burst disable command
+ * to process critical event.
+ */
+ atomic_set(&ec->leaving_burst , 2); /* block current pending transaction
+ and retry */
+ wake_up(&ec->wait);
+ }else {
+ if ((ec->expect_event == ACPI_EC_EVENT_OBF &&
+ (value & ACPI_EC_FLAG_OBF)) ||
+ (ec->expect_event == ACPI_EC_EVENT_IBE &&
+ !(value & ACPI_EC_FLAG_IBF))) {
+ ec->expect_event = 0;
+ wake_up(&ec->wait);
+ return ACPI_INTERRUPT_HANDLED;
+ }
+ }
+
+ if (value & ACPI_EC_FLAG_SCI){
+ atomic_add(1, &ec->pending_gpe) ;
+ status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
+ acpi_ec_gpe_query, ec);
+ return status == AE_OK ?
+ ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;
+ }
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_ISR);
+ return status == AE_OK ?
+ ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;
}
/* --------------------------------------------------------------------------
@@ -421,10 +579,8 @@ acpi_ec_space_setup (
* The EC object is in the handler context and is needed
* when calling the acpi_ec_space_handler.
*/
- if(function == ACPI_REGION_DEACTIVATE)
- *return_context = NULL;
- else
- *return_context = handler_context;
+ *return_context = (function != ACPI_REGION_DEACTIVATE) ?
+ handler_context : NULL;
return AE_OK;
}
@@ -441,7 +597,7 @@ acpi_ec_space_handler (
{
int result = 0;
struct acpi_ec *ec = NULL;
- u32 temp = 0;
+ u64 temp = *value;
acpi_integer f_v = 0;
int i = 0;
@@ -450,10 +606,9 @@ acpi_ec_space_handler (
if ((address > 0xFF) || !value || !handler_context)
return_VALUE(AE_BAD_PARAMETER);
- if(bit_width != 8) {
+ if (bit_width != 8 && acpi_strict) {
printk(KERN_WARNING PREFIX "acpi_ec_space_handler: bit_width should be 8\n");
- if (acpi_strict)
- return_VALUE(AE_BAD_PARAMETER);
+ return_VALUE(AE_BAD_PARAMETER);
}
ec = (struct acpi_ec *) handler_context;
@@ -461,11 +616,11 @@ acpi_ec_space_handler (
next_byte:
switch (function) {
case ACPI_READ:
- result = acpi_ec_read(ec, (u8) address, &temp);
- *value = (acpi_integer) temp;
+ temp = 0;
+ result = acpi_ec_read(ec, (u8) address, (u32 *)&temp);
break;
case ACPI_WRITE:
- result = acpi_ec_write(ec, (u8) address, (u8) *value);
+ result = acpi_ec_write(ec, (u8) address, (u8) temp);
break;
default:
result = -EINVAL;
@@ -474,19 +629,18 @@ next_byte:
}
bit_width -= 8;
- if(bit_width){
-
- if(function == ACPI_READ)
- f_v |= (acpi_integer) (*value) << 8*i;
- if(function == ACPI_WRITE)
- (*value) >>=8;
+ if (bit_width) {
+ if (function == ACPI_READ)
+ f_v |= temp << 8 * i;
+ if (function == ACPI_WRITE)
+ temp >>= 8;
i++;
+ address++;
goto next_byte;
}
-
- if(function == ACPI_READ){
- f_v |= (acpi_integer) (*value) << 8*i;
+ if (function == ACPI_READ) {
+ f_v |= temp << 8 * i;
*value = f_v;
}
@@ -505,8 +659,6 @@ out:
default:
return_VALUE(AE_OK);
}
-
-
}
@@ -533,6 +685,7 @@ acpi_ec_read_info (struct seq_file *seq, void *offset)
(u32) ec->status_addr.address, (u32) ec->data_addr.address);
seq_printf(seq, "use global lock: %s\n",
ec->global_lock?"yes":"no");
+ acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
end:
return_VALUE(0);
@@ -555,7 +708,7 @@ static int
acpi_ec_add_fs (
struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
+ struct proc_dir_entry *entry;
ACPI_FUNCTION_TRACE("acpi_ec_add_fs");
@@ -606,9 +759,9 @@ static int
acpi_ec_add (
struct acpi_device *device)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_ec *ec = NULL;
+ int result;
+ acpi_status status;
+ struct acpi_ec *ec;
unsigned long uid;
ACPI_FUNCTION_TRACE("acpi_ec_add");
@@ -623,7 +776,10 @@ acpi_ec_add (
ec->handle = device->handle;
ec->uid = -1;
- spin_lock_init(&ec->lock);
+ atomic_set(&ec->pending_gpe, 0);
+ atomic_set(&ec->leaving_burst , 1);
+ init_MUTEX(&ec->sem);
+ init_waitqueue_head(&ec->wait);
strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_EC_CLASS);
acpi_driver_data(device) = ec;
@@ -637,7 +793,7 @@ acpi_ec_add (
if (ec_ecdt && ec_ecdt->uid == uid) {
acpi_remove_address_space_handler(ACPI_ROOT_OBJECT,
ACPI_ADR_SPACE_EC, &acpi_ec_space_handler);
-
+
acpi_remove_gpe_handler(NULL, ec_ecdt->gpe_bit, &acpi_ec_gpe_handler);
kfree(ec_ecdt);
@@ -677,7 +833,7 @@ acpi_ec_remove (
struct acpi_device *device,
int type)
{
- struct acpi_ec *ec = NULL;
+ struct acpi_ec *ec;
ACPI_FUNCTION_TRACE("acpi_ec_remove");
@@ -732,8 +888,8 @@ static int
acpi_ec_start (
struct acpi_device *device)
{
- acpi_status status = AE_OK;
- struct acpi_ec *ec = NULL;
+ acpi_status status;
+ struct acpi_ec *ec;
ACPI_FUNCTION_TRACE("acpi_ec_start");
@@ -789,8 +945,8 @@ acpi_ec_stop (
struct acpi_device *device,
int type)
{
- acpi_status status = AE_OK;
- struct acpi_ec *ec = NULL;
+ acpi_status status;
+ struct acpi_ec *ec;
ACPI_FUNCTION_TRACE("acpi_ec_stop");
@@ -832,7 +988,6 @@ acpi_fake_ecdt_callback (
status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec_ecdt->gpe_bit);
if (ACPI_FAILURE(status))
return status;
- spin_lock_init(&ec_ecdt->lock);
ec_ecdt->global_lock = TRUE;
ec_ecdt->handle = handle;
@@ -890,7 +1045,7 @@ acpi_ec_get_real_ecdt(void)
acpi_status status;
struct acpi_table_ecdt *ecdt_ptr;
- status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING,
+ status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING,
(struct acpi_table_header **) &ecdt_ptr);
if (ACPI_FAILURE(status))
return -ENODEV;
@@ -905,11 +1060,12 @@ acpi_ec_get_real_ecdt(void)
return -ENOMEM;
memset(ec_ecdt, 0, sizeof(struct acpi_ec));
+ init_MUTEX(&ec_ecdt->sem);
+ init_waitqueue_head(&ec_ecdt->wait);
ec_ecdt->command_addr = ecdt_ptr->ec_control;
ec_ecdt->status_addr = ecdt_ptr->ec_control;
ec_ecdt->data_addr = ecdt_ptr->ec_data;
ec_ecdt->gpe_bit = ecdt_ptr->gpe_bit;
- spin_lock_init(&ec_ecdt->lock);
/* use the GL just to be safe */
ec_ecdt->global_lock = TRUE;
ec_ecdt->uid = ecdt_ptr->uid;
@@ -978,7 +1134,7 @@ error:
static int __init acpi_ec_init (void)
{
- int result = 0;
+ int result;
ACPI_FUNCTION_TRACE("acpi_ec_init");
diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c
index 2a213604ae5..dd3a72a869f 100644
--- a/drivers/acpi/events/evevent.c
+++ b/drivers/acpi/events/evevent.c
@@ -47,6 +47,16 @@
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME ("evevent")
+/* Local prototypes */
+
+static acpi_status
+acpi_ev_fixed_event_initialize (
+ void);
+
+static u32
+acpi_ev_fixed_event_dispatch (
+ u32 event);
+
/*******************************************************************************
*
@@ -56,7 +66,7 @@
*
* RETURN: Status
*
- * DESCRIPTION: Initialize global data structures for events.
+ * DESCRIPTION: Initialize global data structures for ACPI events (Fixed, GPE)
*
******************************************************************************/
@@ -78,9 +88,9 @@ acpi_ev_initialize_events (
}
/*
- * Initialize the Fixed and General Purpose Events. This is
- * done prior to enabling SCIs to prevent interrupts from
- * occurring before handers are installed.
+ * Initialize the Fixed and General Purpose Events. This is done prior to
+ * enabling SCIs to prevent interrupts from occurring before the handlers are
+ * installed.
*/
status = acpi_ev_fixed_event_initialize ();
if (ACPI_FAILURE (status)) {
@@ -161,7 +171,7 @@ acpi_ev_install_xrupt_handlers (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ev_fixed_event_initialize (
void)
{
@@ -180,7 +190,8 @@ acpi_ev_fixed_event_initialize (
/* Enable the fixed event */
if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) {
- status = acpi_set_register (acpi_gbl_fixed_event_info[i].enable_register_id,
+ status = acpi_set_register (
+ acpi_gbl_fixed_event_info[i].enable_register_id,
0, ACPI_MTX_LOCK);
if (ACPI_FAILURE (status)) {
return (status);
@@ -200,7 +211,7 @@ acpi_ev_fixed_event_initialize (
*
* RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED
*
- * DESCRIPTION: Checks the PM status register for fixed events
+ * DESCRIPTION: Checks the PM status register for active fixed events
*
******************************************************************************/
@@ -221,8 +232,10 @@ acpi_ev_fixed_event_detect (
* Read the fixed feature status and enable registers, as all the cases
* depend on their values. Ignore errors here.
*/
- (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS, &fixed_status);
- (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_ENABLE, &fixed_enable);
+ (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS,
+ &fixed_status);
+ (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_ENABLE,
+ &fixed_enable);
ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS,
"Fixed Event Block: Enable %08X Status %08X\n",
@@ -259,7 +272,7 @@ acpi_ev_fixed_event_detect (
*
******************************************************************************/
-u32
+static u32
acpi_ev_fixed_event_dispatch (
u32 event)
{
diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c
index 118d72ac7c7..081120b109b 100644
--- a/drivers/acpi/events/evgpe.c
+++ b/drivers/acpi/events/evgpe.c
@@ -48,6 +48,12 @@
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME ("evgpe")
+/* Local prototypes */
+
+static void ACPI_SYSTEM_XFACE
+acpi_ev_asynch_execute_gpe_method (
+ void *context);
+
/*******************************************************************************
*
@@ -335,8 +341,10 @@ acpi_ev_get_gpe_event_info (
gpe_block = acpi_gbl_gpe_fadt_blocks[i];
if (gpe_block) {
if ((gpe_number >= gpe_block->block_base_number) &&
- (gpe_number < gpe_block->block_base_number + (gpe_block->register_count * 8))) {
- return (&gpe_block->event_info[gpe_number - gpe_block->block_base_number]);
+ (gpe_number < gpe_block->block_base_number +
+ (gpe_block->register_count * 8))) {
+ return (&gpe_block->event_info[gpe_number -
+ gpe_block->block_base_number]);
}
}
}
@@ -437,7 +445,7 @@ acpi_ev_gpe_detect (
"Read GPE Register at GPE%X: Status=%02X, Enable=%02X\n",
gpe_register_info->base_gpe_number, status_reg, enable_reg));
- /* First check if there is anything active at all in this register */
+ /* Check if there is anything active at all in this register */
enabled_status_byte = (u8) (status_reg & enable_reg);
if (!enabled_status_byte) {
@@ -457,8 +465,8 @@ acpi_ev_gpe_detect (
* or method.
*/
int_status |= acpi_ev_gpe_dispatch (
- &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j],
- (u32) j + gpe_register_info->base_gpe_number);
+ &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j],
+ (u32) j + gpe_register_info->base_gpe_number);
}
}
}
@@ -523,7 +531,8 @@ acpi_ev_asynch_execute_gpe_method (
* Take a snapshot of the GPE info for this level - we copy the
* info to prevent a race condition with remove_handler/remove_block.
*/
- ACPI_MEMCPY (&local_gpe_event_info, gpe_event_info, sizeof (struct acpi_gpe_event_info));
+ ACPI_MEMCPY (&local_gpe_event_info, gpe_event_info,
+ sizeof (struct acpi_gpe_event_info));
status = acpi_ut_release_mutex (ACPI_MTX_EVENTS);
if (ACPI_FAILURE (status)) {
@@ -534,7 +543,8 @@ acpi_ev_asynch_execute_gpe_method (
* Must check for control method type dispatch one more
* time to avoid race with ev_gpe_install_handler
*/
- if ((local_gpe_event_info.flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_METHOD) {
+ if ((local_gpe_event_info.flags & ACPI_GPE_DISPATCH_MASK) ==
+ ACPI_GPE_DISPATCH_METHOD) {
/*
* Invoke the GPE Method (_Lxx, _Exx) i.e., evaluate the _Lxx/_Exx
* control method that corresponds to this GPE
@@ -553,7 +563,8 @@ acpi_ev_asynch_execute_gpe_method (
}
}
- if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_LEVEL_TRIGGERED) {
+ if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
+ ACPI_GPE_LEVEL_TRIGGERED) {
/*
* GPE is level-triggered, we clear the GPE status bit after
* handling the event.
@@ -575,7 +586,7 @@ acpi_ev_asynch_execute_gpe_method (
*
* FUNCTION: acpi_ev_gpe_dispatch
*
- * PARAMETERS: gpe_event_info - info for this GPE
+ * PARAMETERS: gpe_event_info - Info for this GPE
* gpe_number - Number relative to the parent GPE block
*
* RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED
@@ -602,10 +613,12 @@ acpi_ev_gpe_dispatch (
* If edge-triggered, clear the GPE status bit now. Note that
* level-triggered events are cleared after the GPE is serviced.
*/
- if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_EDGE_TRIGGERED) {
+ if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
+ ACPI_GPE_EDGE_TRIGGERED) {
status = acpi_hw_clear_gpe (gpe_event_info);
if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n",
+ ACPI_REPORT_ERROR ((
+ "acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n",
acpi_format_exception (status), gpe_number));
return_VALUE (ACPI_INTERRUPT_NOT_HANDLED);
}
@@ -639,7 +652,8 @@ acpi_ev_gpe_dispatch (
/* It is now safe to clear level-triggered events. */
- if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_LEVEL_TRIGGERED) {
+ if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
+ ACPI_GPE_LEVEL_TRIGGERED) {
status = acpi_hw_clear_gpe (gpe_event_info);
if (ACPI_FAILURE (status)) {
ACPI_REPORT_ERROR ((
@@ -704,7 +718,6 @@ acpi_ev_gpe_dispatch (
#ifdef ACPI_GPE_NOTIFY_CHECK
-
/*******************************************************************************
* TBD: NOT USED, PROTOTYPE ONLY AND WILL PROBABLY BE REMOVED
*
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index 00d981f53c6..84186a7d17b 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -48,6 +48,39 @@
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME ("evgpeblk")
+/* Local prototypes */
+
+static acpi_status
+acpi_ev_save_method_info (
+ acpi_handle obj_handle,
+ u32 level,
+ void *obj_desc,
+ void **return_value);
+
+static acpi_status
+acpi_ev_match_prw_and_gpe (
+ acpi_handle obj_handle,
+ u32 level,
+ void *info,
+ void **return_value);
+
+static struct acpi_gpe_xrupt_info *
+acpi_ev_get_gpe_xrupt_block (
+ u32 interrupt_level);
+
+static acpi_status
+acpi_ev_delete_gpe_xrupt (
+ struct acpi_gpe_xrupt_info *gpe_xrupt);
+
+static acpi_status
+acpi_ev_install_gpe_block (
+ struct acpi_gpe_block_info *gpe_block,
+ u32 interrupt_level);
+
+static acpi_status
+acpi_ev_create_gpe_info_blocks (
+ struct acpi_gpe_block_info *gpe_block);
+
/*******************************************************************************
*
@@ -155,7 +188,7 @@ unlock_and_exit:
}
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ev_delete_gpe_handlers
*
@@ -190,7 +223,8 @@ acpi_ev_delete_gpe_handlers (
for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
- if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_HANDLER) {
+ if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
+ ACPI_GPE_DISPATCH_HANDLER) {
ACPI_MEM_FREE (gpe_event_info->dispatch.handler);
gpe_event_info->dispatch.handler = NULL;
gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK;
@@ -471,7 +505,7 @@ acpi_ev_get_gpe_xrupt_block (
ACPI_FUNCTION_TRACE ("ev_get_gpe_xrupt_block");
- /* No need for spin lock since we are not changing any list elements here */
+ /* No need for lock since we are not changing any list elements here */
next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head;
while (next_gpe_xrupt) {
@@ -619,7 +653,7 @@ acpi_ev_install_gpe_block (
goto unlock_and_exit;
}
- /* Install the new block at the end of the list for this interrupt with lock */
+ /* Install the new block at the end of the list with lock */
acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
if (gpe_xrupt_block->gpe_block_list_head) {
@@ -756,10 +790,12 @@ acpi_ev_create_gpe_info_blocks (
* per register. Initialization to zeros is sufficient.
*/
gpe_event_info = ACPI_MEM_CALLOCATE (
- ((acpi_size) gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH) *
+ ((acpi_size) gpe_block->register_count *
+ ACPI_GPE_REGISTER_WIDTH) *
sizeof (struct acpi_gpe_event_info));
if (!gpe_event_info) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not allocate the gpe_event_info table\n"));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Could not allocate the gpe_event_info table\n"));
status = AE_NO_MEMORY;
goto error_exit;
}
@@ -899,7 +935,8 @@ acpi_ev_create_gpe_block (
gpe_block->block_base_number = gpe_block_base_number;
gpe_block->node = gpe_device;
- ACPI_MEMCPY (&gpe_block->block_address, gpe_block_address, sizeof (struct acpi_generic_address));
+ ACPI_MEMCPY (&gpe_block->block_address, gpe_block_address,
+ sizeof (struct acpi_generic_address));
/* Create the register_info and event_info sub-structures */
@@ -1061,8 +1098,9 @@ acpi_ev_gpe_initialize (
/* Install GPE Block 0 */
- status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, &acpi_gbl_FADT->xgpe0_blk,
- register_count0, 0, acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]);
+ status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device,
+ &acpi_gbl_FADT->xgpe0_blk, register_count0, 0,
+ acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]);
if (ACPI_FAILURE (status)) {
ACPI_REPORT_ERROR ((
@@ -1094,8 +1132,9 @@ acpi_ev_gpe_initialize (
else {
/* Install GPE Block 1 */
- status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, &acpi_gbl_FADT->xgpe1_blk,
- register_count1, acpi_gbl_FADT->gpe1_base,
+ status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device,
+ &acpi_gbl_FADT->xgpe1_blk, register_count1,
+ acpi_gbl_FADT->gpe1_base,
acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[1]);
if (ACPI_FAILURE (status)) {
@@ -1109,7 +1148,7 @@ acpi_ev_gpe_initialize (
* space. However, GPE0 always starts at GPE number zero.
*/
gpe_number_max = acpi_gbl_FADT->gpe1_base +
- ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1);
+ ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1);
}
}
diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c
index 2548efa7a45..659e9095611 100644
--- a/drivers/acpi/events/evmisc.c
+++ b/drivers/acpi/events/evmisc.c
@@ -50,6 +50,35 @@
ACPI_MODULE_NAME ("evmisc")
+#ifdef ACPI_DEBUG_OUTPUT
+static const char *acpi_notify_value_names[] =
+{
+ "Bus Check",
+ "Device Check",
+ "Device Wake",
+ "Eject request",
+ "Device Check Light",
+ "Frequency Mismatch",
+ "Bus Mode Mismatch",
+ "Power Fault"
+};
+#endif
+
+/* Local prototypes */
+
+static void ACPI_SYSTEM_XFACE
+acpi_ev_notify_dispatch (
+ void *context);
+
+static void ACPI_SYSTEM_XFACE
+acpi_ev_global_lock_thread (
+ void *context);
+
+static u32
+acpi_ev_global_lock_handler (
+ void *context);
+
+
/*******************************************************************************
*
* FUNCTION: acpi_ev_is_notify_object
@@ -98,20 +127,6 @@ acpi_ev_is_notify_object (
*
******************************************************************************/
-#ifdef ACPI_DEBUG_OUTPUT
-static const char *acpi_notify_value_names[] =
-{
- "Bus Check",
- "Device Check",
- "Device Wake",
- "Eject request",
- "Device Check Light",
- "Frequency Mismatch",
- "Bus Mode Mismatch",
- "Power Fault"
-};
-#endif
-
acpi_status
acpi_ev_queue_notify_request (
struct acpi_namespace_node *node,
@@ -128,9 +143,10 @@ acpi_ev_queue_notify_request (
/*
* For value 3 (Ejection Request), some device method may need to be run.
- * For value 2 (Device Wake) if _PRW exists, the _PS0 method may need to be run.
+ * For value 2 (Device Wake) if _PRW exists, the _PS0 method may need
+ * to be run.
* For value 0x80 (Status Change) on the power button or sleep button,
- * initiate soft-off or sleep operation?
+ * initiate soft-off or sleep operation?
*/
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
"Dispatching Notify(%X) on node %p\n", notify_value, node));
@@ -140,8 +156,9 @@ acpi_ev_queue_notify_request (
acpi_notify_value_names[notify_value]));
}
else {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Notify value: 0x%2.2X **Device Specific**\n",
- notify_value));
+ ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
+ "Notify value: 0x%2.2X **Device Specific**\n",
+ notify_value));
}
/* Get the notify object attached to the NS Node */
@@ -210,7 +227,7 @@ acpi_ev_queue_notify_request (
*
* FUNCTION: acpi_ev_notify_dispatch
*
- * PARAMETERS: Context - To be passsed to the notify handler
+ * PARAMETERS: Context - To be passed to the notify handler
*
* RETURN: None.
*
@@ -219,7 +236,7 @@ acpi_ev_queue_notify_request (
*
******************************************************************************/
-void ACPI_SYSTEM_XFACE
+static void ACPI_SYSTEM_XFACE
acpi_ev_notify_dispatch (
void *context)
{
@@ -234,7 +251,8 @@ acpi_ev_notify_dispatch (
/*
* We will invoke a global notify handler if installed.
- * This is done _before_ we invoke the per-device handler attached to the device.
+ * This is done _before_ we invoke the per-device handler attached
+ * to the device.
*/
if (notify_info->notify.value <= ACPI_MAX_SYS_NOTIFY) {
/* Global system notification handler */
@@ -256,15 +274,17 @@ acpi_ev_notify_dispatch (
/* Invoke the system handler first, if present */
if (global_handler) {
- global_handler (notify_info->notify.node, notify_info->notify.value, global_context);
+ global_handler (notify_info->notify.node, notify_info->notify.value,
+ global_context);
}
/* Now invoke the per-device handler, if present */
handler_obj = notify_info->notify.handler_obj;
if (handler_obj) {
- handler_obj->notify.handler (notify_info->notify.node, notify_info->notify.value,
- handler_obj->notify.context);
+ handler_obj->notify.handler (notify_info->notify.node,
+ notify_info->notify.value,
+ handler_obj->notify.context);
}
/* All done with the info object */
@@ -370,7 +390,8 @@ acpi_ev_global_lock_handler (
******************************************************************************/
acpi_status
-acpi_ev_init_global_lock_handler (void)
+acpi_ev_init_global_lock_handler (
+ void)
{
acpi_status status;
@@ -380,7 +401,7 @@ acpi_ev_init_global_lock_handler (void)
acpi_gbl_global_lock_present = TRUE;
status = acpi_install_fixed_event_handler (ACPI_EVENT_GLOBAL,
- acpi_ev_global_lock_handler, NULL);
+ acpi_ev_global_lock_handler, NULL);
/*
* If the global lock does not exist on this platform, the attempt
@@ -433,8 +454,10 @@ acpi_ev_acquire_global_lock (
acpi_gbl_global_lock_thread_count++;
- /* If we (OS side vs. BIOS side) have the hardware lock already, we are done */
-
+ /*
+ * If we (OS side vs. BIOS side) have the hardware lock already,
+ * we are done
+ */
if (acpi_gbl_global_lock_acquired) {
return_ACPI_STATUS (AE_OK);
}
@@ -480,7 +503,8 @@ acpi_ev_acquire_global_lock (
******************************************************************************/
acpi_status
-acpi_ev_release_global_lock (void)
+acpi_ev_release_global_lock (
+ void)
{
u8 pending = FALSE;
acpi_status status = AE_OK;
@@ -490,7 +514,8 @@ acpi_ev_release_global_lock (void)
if (!acpi_gbl_global_lock_thread_count) {
- ACPI_REPORT_WARNING(("Cannot release HW Global Lock, it has not been acquired\n"));
+ ACPI_REPORT_WARNING((
+ "Cannot release HW Global Lock, it has not been acquired\n"));
return_ACPI_STATUS (AE_NOT_ACQUIRED);
}
@@ -515,7 +540,8 @@ acpi_ev_release_global_lock (void)
* register
*/
if (pending) {
- status = acpi_set_register (ACPI_BITREG_GLOBAL_LOCK_RELEASE, 1, ACPI_MTX_LOCK);
+ status = acpi_set_register (ACPI_BITREG_GLOBAL_LOCK_RELEASE,
+ 1, ACPI_MTX_LOCK);
}
return_ACPI_STATUS (status);
@@ -535,7 +561,8 @@ acpi_ev_release_global_lock (void)
******************************************************************************/
void
-acpi_ev_terminate (void)
+acpi_ev_terminate (
+ void)
{
acpi_native_uint i;
acpi_status status;
@@ -555,7 +582,8 @@ acpi_ev_terminate (void)
for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
status = acpi_disable_event ((u32) i, 0);
if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not disable fixed event %d\n", (u32) i));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Could not disable fixed event %d\n", (u32) i));
}
}
@@ -567,7 +595,8 @@ acpi_ev_terminate (void)
status = acpi_ev_remove_sci_handler ();
if (ACPI_FAILURE(status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not remove SCI handler\n"));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Could not remove SCI handler\n"));
}
}
diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c
index 772342708a7..a1d7276c574 100644
--- a/drivers/acpi/events/evregion.c
+++ b/drivers/acpi/events/evregion.c
@@ -58,6 +58,22 @@ static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPA
ACPI_ADR_SPACE_PCI_CONFIG,
ACPI_ADR_SPACE_DATA_TABLE};
+/* Local prototypes */
+
+static acpi_status
+acpi_ev_reg_run (
+ acpi_handle obj_handle,
+ u32 level,
+ void *context,
+ void **return_value);
+
+static acpi_status
+acpi_ev_install_handler (
+ acpi_handle obj_handle,
+ u32 level,
+ void *context,
+ void **return_value);
+
/*******************************************************************************
*
@@ -179,8 +195,8 @@ acpi_ev_initialize_op_regions (
*
* FUNCTION: acpi_ev_execute_reg_method
*
- * PARAMETERS: region_obj - Object structure
- * Function - Passed to _REG: On (1) or Off (0)
+ * PARAMETERS: region_obj - Region object
+ * Function - Passed to _REG: On (1) or Off (0)
*
* RETURN: Status
*
@@ -323,14 +339,16 @@ acpi_ev_address_space_dispatch (
if (!region_setup) {
/* No initialization routine, exit with error */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No init routine for region(%p) [%s]\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "No init routine for region(%p) [%s]\n",
region_obj, acpi_ut_get_region_name (region_obj->region.space_id)));
return_ACPI_STATUS (AE_NOT_EXIST);
}
/*
- * We must exit the interpreter because the region setup will potentially
- * execute control methods (e.g., _REG method for this region)
+ * We must exit the interpreter because the region
+ * setup will potentially execute control methods
+ * (e.g., _REG method for this region)
*/
acpi_ex_exit_interpreter ();
@@ -621,7 +639,7 @@ acpi_ev_attach_region (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ev_install_handler (
acpi_handle obj_handle,
u32 level,
@@ -848,7 +866,8 @@ acpi_ev_install_space_handler (
if (handler_obj->address_space.handler == handler) {
/*
* It is (relatively) OK to attempt to install the SAME
- * handler twice. This can easily happen with PCI_Config space.
+ * handler twice. This can easily happen
+ * with PCI_Config space.
*/
status = AE_SAME_HANDLER;
goto unlock_and_exit;
@@ -1011,7 +1030,7 @@ acpi_ev_execute_reg_methods (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ev_reg_run (
acpi_handle obj_handle,
u32 level,
diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c
index 4983a3378be..95bc09c73a6 100644
--- a/drivers/acpi/events/evrgnini.c
+++ b/drivers/acpi/events/evrgnini.c
@@ -61,7 +61,7 @@
*
* RETURN: Status
*
- * DESCRIPTION: Do any prep work for region handling, a nop for now
+ * DESCRIPTION: Setup a system_memory operation region
*
******************************************************************************/
@@ -115,7 +115,7 @@ acpi_ev_system_memory_region_setup (
*
* RETURN: Status
*
- * DESCRIPTION: Do any prep work for region handling
+ * DESCRIPTION: Setup a IO operation region
*
******************************************************************************/
@@ -144,14 +144,14 @@ acpi_ev_io_space_region_setup (
*
* FUNCTION: acpi_ev_pci_config_region_setup
*
- * PARAMETERS: Handle - Region we are interested in
+ * PARAMETERS: Handle - Region we are interested in
* Function - Start or stop
* handler_context - Address space handler context
* region_context - Region specific context
*
* RETURN: Status
*
- * DESCRIPTION: Do any prep work for region handling
+ * DESCRIPTION: Setup a PCI_Config operation region
*
* MUTEX: Assumes namespace is not locked
*
@@ -324,7 +324,7 @@ acpi_ev_pci_config_region_setup (
*
* RETURN: Status
*
- * DESCRIPTION: Do any prep work for region handling
+ * DESCRIPTION: Setup a pci_bAR operation region
*
* MUTEX: Assumes namespace is not locked
*
@@ -355,7 +355,7 @@ acpi_ev_pci_bar_region_setup (
*
* RETURN: Status
*
- * DESCRIPTION: Do any prep work for region handling
+ * DESCRIPTION: Setup a CMOS operation region
*
* MUTEX: Assumes namespace is not locked
*
@@ -386,7 +386,7 @@ acpi_ev_cmos_region_setup (
*
* RETURN: Status
*
- * DESCRIPTION: Do any prep work for region handling
+ * DESCRIPTION: Default region initialization
*
******************************************************************************/
diff --git a/drivers/acpi/events/evsci.c b/drivers/acpi/events/evsci.c
index 46b31995c82..f3123c26ae9 100644
--- a/drivers/acpi/events/evsci.c
+++ b/drivers/acpi/events/evsci.c
@@ -49,6 +49,12 @@
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME ("evsci")
+/* Local prototypes */
+
+static u32 ACPI_SYSTEM_XFACE
+acpi_ev_sci_xrupt_handler (
+ void *context);
+
/*******************************************************************************
*
@@ -146,7 +152,8 @@ acpi_ev_gpe_xrupt_handler (
******************************************************************************/
u32
-acpi_ev_install_sci_handler (void)
+acpi_ev_install_sci_handler (
+ void)
{
u32 status = AE_OK;
@@ -180,7 +187,8 @@ acpi_ev_install_sci_handler (void)
******************************************************************************/
acpi_status
-acpi_ev_remove_sci_handler (void)
+acpi_ev_remove_sci_handler (
+ void)
{
acpi_status status;
diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c
index 0bfec10a5f1..4092d47f675 100644
--- a/drivers/acpi/events/evxface.c
+++ b/drivers/acpi/events/evxface.c
@@ -64,6 +64,7 @@
* DESCRIPTION: Saves the pointer to the handler function
*
******************************************************************************/
+
#ifdef ACPI_FUTURE_USAGE
acpi_status
acpi_install_exception_handler (
@@ -457,7 +458,8 @@ acpi_remove_notify_handler (
/* Root Object */
if (device == ACPI_ROOT_OBJECT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Removing notify handler for ROOT object.\n"));
+ ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
+ "Removing notify handler for ROOT object.\n"));
if (((handler_type & ACPI_SYSTEM_NOTIFY) &&
!acpi_gbl_system_notify.handler) ||
@@ -564,8 +566,9 @@ EXPORT_SYMBOL(acpi_remove_notify_handler);
*
* FUNCTION: acpi_install_gpe_handler
*
- * PARAMETERS: gpe_number - The GPE number within the GPE block
- * gpe_block - GPE block (NULL == FADT GPEs)
+ * PARAMETERS: gpe_device - Namespace node for the GPE (NULL for FADT
+ * defined GPEs)
+ * gpe_number - The GPE number within the GPE block
* Type - Whether this GPE should be treated as an
* edge- or level-triggered interrupt.
* Address - Address of the handler
@@ -662,8 +665,9 @@ EXPORT_SYMBOL(acpi_install_gpe_handler);
*
* FUNCTION: acpi_remove_gpe_handler
*
- * PARAMETERS: gpe_number - The event to remove a handler
- * gpe_block - GPE block (NULL == FADT GPEs)
+ * PARAMETERS: gpe_device - Namespace node for the GPE (NULL for FADT
+ * defined GPEs)
+ * gpe_number - The event to remove a handler
* Address - Address of the handler
*
* RETURN: Status
@@ -766,7 +770,8 @@ EXPORT_SYMBOL(acpi_remove_gpe_handler);
* FUNCTION: acpi_acquire_global_lock
*
* PARAMETERS: Timeout - How long the caller is willing to wait
- * out_handle - A handle to the lock if acquired
+ * Handle - Where the handle to the lock is returned
+ * (if acquired)
*
* RETURN: Status
*
@@ -812,7 +817,7 @@ EXPORT_SYMBOL(acpi_acquire_global_lock);
*
* RETURN: Status
*
- * DESCRIPTION: Release the ACPI Global Lock
+ * DESCRIPTION: Release the ACPI Global Lock. The handle must be valid.
*
******************************************************************************/
diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c
index fa8d5f25be6..f337dc2cc56 100644
--- a/drivers/acpi/events/evxfevnt.c
+++ b/drivers/acpi/events/evxfevnt.c
@@ -64,7 +64,8 @@
******************************************************************************/
acpi_status
-acpi_enable (void)
+acpi_enable (
+ void)
{
acpi_status status = AE_OK;
@@ -91,7 +92,8 @@ acpi_enable (void)
return_ACPI_STATUS (status);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "Transition to ACPI mode successful\n"));
+ ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
+ "Transition to ACPI mode successful\n"));
}
return_ACPI_STATUS (status);
@@ -106,12 +108,13 @@ acpi_enable (void)
*
* RETURN: Status
*
- * DESCRIPTION: Transfers the system into LEGACY mode.
+ * DESCRIPTION: Transfers the system into LEGACY (non-ACPI) mode.
*
******************************************************************************/
acpi_status
-acpi_disable (void)
+acpi_disable (
+ void)
{
acpi_status status = AE_OK;
@@ -125,7 +128,8 @@ acpi_disable (void)
}
if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "System is already in legacy (non-ACPI) mode\n"));
+ ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
+ "System is already in legacy (non-ACPI) mode\n"));
}
else {
/* Transition to LEGACY mode */
@@ -133,7 +137,8 @@ acpi_disable (void)
status = acpi_hw_set_mode (ACPI_SYS_MODE_LEGACY);
if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not exit ACPI mode to legacy mode"));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Could not exit ACPI mode to legacy mode"));
return_ACPI_STATUS (status);
}
@@ -214,7 +219,7 @@ EXPORT_SYMBOL(acpi_enable_event);
*
* RETURN: Status
*
- * DESCRIPTION: Enable an ACPI event (general purpose)
+ * DESCRIPTION: Set the type of an individual GPE
*
******************************************************************************/
@@ -519,13 +524,12 @@ unlock_and_exit:
#ifdef ACPI_FUTURE_USAGE
-
/*******************************************************************************
*
* FUNCTION: acpi_get_event_status
*
* PARAMETERS: Event - The fixed event
- * Event Status - Where the current status of the event will
+ * event_status - Where the current status of the event will
* be returned
*
* RETURN: Status
@@ -571,7 +575,7 @@ acpi_get_event_status (
* PARAMETERS: gpe_device - Parent GPE Device
* gpe_number - GPE level within the GPE block
* Flags - Called from an ISR or not
- * Event Status - Where the current status of the event will
+ * event_status - Where the current status of the event will
* be returned
*
* RETURN: Status
@@ -775,4 +779,5 @@ unlock_and_exit:
(void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
return_ACPI_STATUS (status);
}
+
EXPORT_SYMBOL(acpi_remove_gpe_block);
diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c
index ac3c061967f..734b2f24af4 100644
--- a/drivers/acpi/executer/exconfig.c
+++ b/drivers/acpi/executer/exconfig.c
@@ -54,6 +54,14 @@
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME ("exconfig")
+/* Local prototypes */
+
+static acpi_status
+acpi_ex_add_table (
+ struct acpi_table_header *table,
+ struct acpi_namespace_node *parent_node,
+ union acpi_operand_object **ddb_handle);
+
/*******************************************************************************
*
@@ -70,7 +78,7 @@
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ex_add_table (
struct acpi_table_header *table,
struct acpi_namespace_node *parent_node,
@@ -95,10 +103,10 @@ acpi_ex_add_table (
ACPI_MEMSET (&table_info, 0, sizeof (struct acpi_table_desc));
- table_info.type = ACPI_TABLE_SSDT;
- table_info.pointer = table;
- table_info.length = (acpi_size) table->length;
- table_info.allocation = ACPI_MEM_ALLOCATED;
+ table_info.type = ACPI_TABLE_SSDT;
+ table_info.pointer = table;
+ table_info.length = (acpi_size) table->length;
+ table_info.allocation = ACPI_MEM_ALLOCATED;
status = acpi_tb_install_table (&table_info);
if (ACPI_FAILURE (status)) {
@@ -226,11 +234,10 @@ acpi_ex_load_table_op (
start_node = parent_node;
}
- /*
- * Find the node referenced by the parameter_path_string
- */
+ /* Find the node referenced by the parameter_path_string */
+
status = acpi_ns_get_node_by_path (operand[4]->string.pointer, start_node,
- ACPI_NS_SEARCH_PARENT, &parameter_node);
+ ACPI_NS_SEARCH_PARENT, &parameter_node);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
@@ -248,7 +255,8 @@ acpi_ex_load_table_op (
if (parameter_node) {
/* Store the parameter data into the optional parameter object */
- status = acpi_ex_store (operand[5], ACPI_CAST_PTR (union acpi_operand_object, parameter_node),
+ status = acpi_ex_store (operand[5],
+ ACPI_CAST_PTR (union acpi_operand_object, parameter_node),
walk_state);
if (ACPI_FAILURE (status)) {
(void) acpi_ex_unload_table (ddb_handle);
@@ -371,7 +379,8 @@ acpi_ex_load_op (
goto cleanup;
}
- table_ptr = ACPI_CAST_PTR (struct acpi_table_header, buffer_desc->buffer.pointer);
+ table_ptr = ACPI_CAST_PTR (struct acpi_table_header,
+ buffer_desc->buffer.pointer);
/* Sanity check the table length */
diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/executer/exconvrt.c
index df7ba1219bf..97856c48bd7 100644
--- a/drivers/acpi/executer/exconvrt.c
+++ b/drivers/acpi/executer/exconvrt.c
@@ -50,6 +50,15 @@
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME ("exconvrt")
+/* Local prototypes */
+
+static u32
+acpi_ex_convert_to_ascii (
+ acpi_integer integer,
+ u16 base,
+ u8 *string,
+ u8 max_length);
+
/*******************************************************************************
*
@@ -115,9 +124,8 @@ acpi_ex_convert_to_integer (
*/
result = 0;
- /*
- * String conversion is different than Buffer conversion
- */
+ /* String conversion is different than Buffer conversion */
+
switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
case ACPI_TYPE_STRING:
@@ -168,9 +176,8 @@ acpi_ex_convert_to_integer (
break;
}
- /*
- * Create a new integer
- */
+ /* Create a new integer */
+
return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
if (!return_desc) {
return_ACPI_STATUS (AE_NO_MEMORY);
@@ -251,7 +258,8 @@ acpi_ex_convert_to_buffer (
* ASL/AML code that depends on the null being transferred to the new
* buffer.
*/
- return_desc = acpi_ut_create_buffer_object ((acpi_size) obj_desc->string.length + 1);
+ return_desc = acpi_ut_create_buffer_object (
+ (acpi_size) obj_desc->string.length + 1);
if (!return_desc) {
return_ACPI_STATUS (AE_NO_MEMORY);
}
@@ -291,7 +299,7 @@ acpi_ex_convert_to_buffer (
*
******************************************************************************/
-u32
+static u32
acpi_ex_convert_to_ascii (
acpi_integer integer,
u16 base,
@@ -357,8 +365,9 @@ acpi_ex_convert_to_ascii (
case 16:
- hex_length = ACPI_MUL_2 (data_width); /* 2 ascii hex chars per data byte */
+ /* hex_length: 2 ascii hex chars per data byte */
+ hex_length = ACPI_MUL_2 (data_width);
for (i = 0, j = (hex_length-1); i < hex_length; i++, j--) {
/* Get one hex digit, most significant digits first */
@@ -475,7 +484,7 @@ acpi_ex_convert_to_string (
/* Setup string length, base, and separator */
switch (type) {
- case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string operator */
+ case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string */
/*
* From ACPI: "If Data is a buffer, it is converted to a string of
* decimal values separated by commas."
@@ -509,7 +518,7 @@ acpi_ex_convert_to_string (
string_length = (obj_desc->buffer.length * 3);
break;
- case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string operator */
+ case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string */
/*
* From ACPI: "If Data is a buffer, it is converted to a string of
* hexadecimal values separated by commas."
@@ -530,9 +539,8 @@ acpi_ex_convert_to_string (
return_ACPI_STATUS (AE_AML_STRING_LIMIT);
}
- /*
- * Create a new string object and string buffer
- */
+ /* Create a new string object and string buffer */
+
return_desc = acpi_ut_create_string_object ((acpi_size) string_length);
if (!return_desc) {
return_ACPI_STATUS (AE_NO_MEMORY);
@@ -551,8 +559,10 @@ acpi_ex_convert_to_string (
*new_buf++ = separator; /* each separated by a comma or space */
}
- /* Null terminate the string (overwrites final comma/space from above) */
-
+ /*
+ * Null terminate the string
+ * (overwrites final comma/space from above)
+ */
new_buf--;
*new_buf = 0;
break;
@@ -645,7 +655,6 @@ acpi_ex_convert_to_target_type (
case ACPI_TYPE_STRING:
-
/*
* The operand must be a String. We can convert an
* Integer or Buffer if necessary
@@ -656,7 +665,6 @@ acpi_ex_convert_to_target_type (
case ACPI_TYPE_BUFFER:
-
/*
* The operand must be a Buffer. We can convert an
* Integer or String if necessary
diff --git a/drivers/acpi/executer/excreate.c b/drivers/acpi/executer/excreate.c
index d94c260dac6..812cdcb2e37 100644
--- a/drivers/acpi/executer/excreate.c
+++ b/drivers/acpi/executer/excreate.c
@@ -55,7 +55,7 @@
#ifndef ACPI_NO_METHOD_EXECUTION
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ex_create_alias
*
@@ -65,7 +65,7 @@
*
* DESCRIPTION: Create a new named alias
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ex_create_alias (
@@ -140,8 +140,7 @@ acpi_ex_create_alias (
* target node or the alias Node
*/
status = acpi_ns_attach_object (alias_node,
- acpi_ns_get_attached_object (target_node),
- target_node->type);
+ acpi_ns_get_attached_object (target_node), target_node->type);
break;
}
@@ -151,7 +150,7 @@ acpi_ex_create_alias (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ex_create_event
*
@@ -161,7 +160,7 @@ acpi_ex_create_alias (
*
* DESCRIPTION: Create a new event object
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ex_create_event (
@@ -185,7 +184,7 @@ acpi_ex_create_event (
* that the event is created in an unsignalled state
*/
status = acpi_os_create_semaphore (ACPI_NO_UNIT_LIMIT, 0,
- &obj_desc->event.semaphore);
+ &obj_desc->event.semaphore);
if (ACPI_FAILURE (status)) {
goto cleanup;
}
@@ -193,7 +192,7 @@ acpi_ex_create_event (
/* Attach object to the Node */
status = acpi_ns_attach_object ((struct acpi_namespace_node *) walk_state->operands[0],
- obj_desc, ACPI_TYPE_EVENT);
+ obj_desc, ACPI_TYPE_EVENT);
cleanup:
/*
@@ -205,7 +204,7 @@ cleanup:
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ex_create_mutex
*
@@ -217,7 +216,7 @@ cleanup:
*
* Mutex (Name[0], sync_level[1])
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ex_create_mutex (
@@ -267,20 +266,20 @@ cleanup:
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ex_create_region
*
* PARAMETERS: aml_start - Pointer to the region declaration AML
* aml_length - Max length of the declaration AML
- * Operands - List of operands for the opcode
+ * region_space - space_iD for the region
* walk_state - Current state
*
* RETURN: Status
*
* DESCRIPTION: Create a new operation region object
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ex_create_region (
@@ -321,7 +320,7 @@ acpi_ex_create_region (
}
ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "Region Type - %s (%X)\n",
- acpi_ut_get_region_name (region_space), region_space));
+ acpi_ut_get_region_name (region_space), region_space));
/* Create the region descriptor */
@@ -360,7 +359,7 @@ cleanup:
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ex_create_table_region
*
@@ -370,7 +369,7 @@ cleanup:
*
* DESCRIPTION: Create a new data_table_region object
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ex_create_table_region (
@@ -455,7 +454,7 @@ cleanup:
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ex_create_processor
*
@@ -467,7 +466,7 @@ cleanup:
*
* Processor (Name[0], cpu_iD[1], pblock_addr[2], pblock_length[3])
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ex_create_processor (
@@ -488,9 +487,8 @@ acpi_ex_create_processor (
return_ACPI_STATUS (AE_NO_MEMORY);
}
- /*
- * Initialize the processor object from the operands
- */
+ /* Initialize the processor object from the operands */
+
obj_desc->processor.proc_id = (u8) operand[1]->integer.value;
obj_desc->processor.address = (acpi_io_address) operand[2]->integer.value;
obj_desc->processor.length = (u8) operand[3]->integer.value;
@@ -507,7 +505,7 @@ acpi_ex_create_processor (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ex_create_power_resource
*
@@ -519,7 +517,7 @@ acpi_ex_create_processor (
*
* power_resource (Name[0], system_level[1], resource_order[2])
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ex_create_power_resource (
@@ -555,10 +553,10 @@ acpi_ex_create_power_resource (
acpi_ut_remove_reference (obj_desc);
return_ACPI_STATUS (status);
}
-
#endif
-/*****************************************************************************
+
+/*******************************************************************************
*
* FUNCTION: acpi_ex_create_method
*
@@ -570,7 +568,7 @@ acpi_ex_create_power_resource (
*
* DESCRIPTION: Create a new method object
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ex_create_method (
diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c
index e2f7c32f28d..40850064811 100644
--- a/drivers/acpi/executer/exdump.c
+++ b/drivers/acpi/executer/exdump.c
@@ -51,23 +51,48 @@
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME ("exdump")
+/* Local prototypes */
+
+#ifdef ACPI_FUTURE_USAGE
+static void
+acpi_ex_out_string (
+ char *title,
+ char *value);
+
+static void
+acpi_ex_out_pointer (
+ char *title,
+ void *value);
+
+static void
+acpi_ex_out_integer (
+ char *title,
+ u32 value);
+
+static void
+acpi_ex_out_address (
+ char *title,
+ acpi_physical_address value);
+#endif /* ACPI_FUTURE_USAGE */
+
/*
* The following routines are used for debug output only
*/
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ex_dump_operand
*
- * PARAMETERS: *obj_desc - Pointer to entry to be dumped
+ * PARAMETERS: *obj_desc - Pointer to entry to be dumped
+ * Depth - Current nesting depth
*
* RETURN: None
*
* DESCRIPTION: Dump an operand object
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ex_dump_operand (
@@ -86,9 +111,8 @@ acpi_ex_dump_operand (
}
if (!obj_desc) {
- /*
- * This could be a null element of a package
- */
+ /* This could be a null element of a package */
+
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Null Object Descriptor\n"));
return;
}
@@ -117,6 +141,8 @@ acpi_ex_dump_operand (
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%p ", obj_desc));
}
+ /* Decode object type */
+
switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
case ACPI_TYPE_LOCAL_REFERENCE:
@@ -274,7 +300,9 @@ acpi_ex_dump_operand (
case ACPI_TYPE_STRING:
acpi_os_printf ("String length %X @ %p ",
- obj_desc->string.length, obj_desc->string.pointer);
+ obj_desc->string.length,
+ obj_desc->string.pointer);
+
acpi_ut_print_string (obj_desc->string.pointer, ACPI_UINT8_MAX);
acpi_os_printf ("\n");
break;
@@ -290,10 +318,13 @@ acpi_ex_dump_operand (
acpi_os_printf (
"region_field: Bits=%X acc_width=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n",
- obj_desc->field.bit_length, obj_desc->field.access_byte_width,
+ obj_desc->field.bit_length,
+ obj_desc->field.access_byte_width,
obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
- obj_desc->field.base_byte_offset, obj_desc->field.start_field_bit_offset);
+ obj_desc->field.base_byte_offset,
+ obj_desc->field.start_field_bit_offset);
+
acpi_ex_dump_operand (obj_desc->field.region_obj, depth+1);
break;
@@ -308,13 +339,15 @@ acpi_ex_dump_operand (
acpi_os_printf (
"buffer_field: %X bits at byte %X bit %X of \n",
- obj_desc->buffer_field.bit_length, obj_desc->buffer_field.base_byte_offset,
+ obj_desc->buffer_field.bit_length,
+ obj_desc->buffer_field.base_byte_offset,
obj_desc->buffer_field.start_field_bit_offset);
if (!obj_desc->buffer_field.buffer_obj) {
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "*NULL* \n"));
}
- else if (ACPI_GET_OBJECT_TYPE (obj_desc->buffer_field.buffer_obj) != ACPI_TYPE_BUFFER) {
+ else if (ACPI_GET_OBJECT_TYPE (obj_desc->buffer_field.buffer_obj) !=
+ ACPI_TYPE_BUFFER) {
acpi_os_printf ("*not a Buffer* \n");
}
else {
@@ -331,10 +364,10 @@ acpi_ex_dump_operand (
case ACPI_TYPE_METHOD:
- acpi_os_printf (
- "Method(%X) @ %p:%X\n",
+ acpi_os_printf ("Method(%X) @ %p:%X\n",
obj_desc->method.param_count,
- obj_desc->method.aml_start, obj_desc->method.aml_length);
+ obj_desc->method.aml_start,
+ obj_desc->method.aml_length);
break;
@@ -379,7 +412,7 @@ acpi_ex_dump_operand (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ex_dump_operands
*
@@ -393,7 +426,7 @@ acpi_ex_dump_operand (
*
* DESCRIPTION: Dump the object stack
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ex_dump_operands (
@@ -441,10 +474,9 @@ acpi_ex_dump_operands (
#ifdef ACPI_FUTURE_USAGE
-
-/*****************************************************************************
+/*******************************************************************************
*
- * FUNCTION: acpi_ex_out*
+ * FUNCTION: acpi_ex_out* functions
*
* PARAMETERS: Title - Descriptive text
* Value - Value to be displayed
@@ -453,9 +485,9 @@ acpi_ex_dump_operands (
* reduce the number of format strings required and keeps them
* all in one place for easy modification.
*
- ****************************************************************************/
+ ******************************************************************************/
-void
+static void
acpi_ex_out_string (
char *title,
char *value)
@@ -463,7 +495,7 @@ acpi_ex_out_string (
acpi_os_printf ("%20s : %s\n", title, value);
}
-void
+static void
acpi_ex_out_pointer (
char *title,
void *value)
@@ -471,7 +503,7 @@ acpi_ex_out_pointer (
acpi_os_printf ("%20s : %p\n", title, value);
}
-void
+static void
acpi_ex_out_integer (
char *title,
u32 value)
@@ -479,7 +511,7 @@ acpi_ex_out_integer (
acpi_os_printf ("%20s : %X\n", title, value);
}
-void
+static void
acpi_ex_out_address (
char *title,
acpi_physical_address value)
@@ -493,16 +525,16 @@ acpi_ex_out_address (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ex_dump_node
*
* PARAMETERS: *Node - Descriptor to dump
- * Flags - Force display
+ * Flags - Force display if TRUE
*
* DESCRIPTION: Dumps the members of the given.Node
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ex_dump_node (
@@ -531,16 +563,16 @@ acpi_ex_dump_node (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ex_dump_object_descriptor
*
* PARAMETERS: *Object - Descriptor to dump
- * Flags - Force display
+ * Flags - Force display if TRUE
*
* DESCRIPTION: Dumps the members of the object descriptor given.
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ex_dump_object_descriptor (
@@ -553,6 +585,10 @@ acpi_ex_dump_object_descriptor (
ACPI_FUNCTION_TRACE ("ex_dump_object_descriptor");
+ if (!obj_desc) {
+ return_VOID;
+ }
+
if (!flags) {
if (!((ACPI_LV_OBJECTS & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))) {
return_VOID;
@@ -747,11 +783,17 @@ acpi_ex_dump_object_descriptor (
case ACPI_TYPE_LOCAL_REFERENCE:
acpi_ex_out_integer ("target_type", obj_desc->reference.target_type);
- acpi_ex_out_string ("Opcode", (acpi_ps_get_opcode_info (obj_desc->reference.opcode))->name);
+ acpi_ex_out_string ("Opcode", (acpi_ps_get_opcode_info (
+ obj_desc->reference.opcode))->name);
acpi_ex_out_integer ("Offset", obj_desc->reference.offset);
acpi_ex_out_pointer ("obj_desc", obj_desc->reference.object);
acpi_ex_out_pointer ("Node", obj_desc->reference.node);
acpi_ex_out_pointer ("Where", obj_desc->reference.where);
+
+ if (obj_desc->reference.object) {
+ acpi_os_printf ("\nReferenced Object:\n");
+ acpi_ex_dump_object_descriptor (obj_desc->reference.object, flags);
+ }
break;
@@ -788,6 +830,5 @@ acpi_ex_dump_object_descriptor (
}
#endif /* ACPI_FUTURE_USAGE */
-
#endif
diff --git a/drivers/acpi/executer/exfield.c b/drivers/acpi/executer/exfield.c
index be7f2124fa0..22c8fa480f6 100644
--- a/drivers/acpi/executer/exfield.c
+++ b/drivers/acpi/executer/exfield.c
@@ -120,8 +120,8 @@ acpi_ex_read_data_from_field (
* Note: Smbus protocol value is passed in upper 16-bits of Function
*/
status = acpi_ex_access_region (obj_desc, 0,
- ACPI_CAST_PTR (acpi_integer, buffer_desc->buffer.pointer),
- ACPI_READ | (obj_desc->field.attribute << 16));
+ ACPI_CAST_PTR (acpi_integer, buffer_desc->buffer.pointer),
+ ACPI_READ | (obj_desc->field.attribute << 16));
acpi_ex_release_global_lock (locked);
goto exit;
}
@@ -196,6 +196,7 @@ exit:
*
* PARAMETERS: source_desc - Contains data to write
* obj_desc - The named field
+ * result_desc - Where the return value is returned, if any
*
* RETURN: Status
*
@@ -250,12 +251,15 @@ acpi_ex_write_data_to_field (
if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) {
ACPI_REPORT_ERROR (("SMBus write requires Buffer, found type %s\n",
acpi_ut_get_object_type_name (source_desc)));
+
return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
}
if (source_desc->buffer.length < ACPI_SMBUS_BUFFER_SIZE) {
- ACPI_REPORT_ERROR (("SMBus write requires Buffer of length %X, found length %X\n",
+ ACPI_REPORT_ERROR ((
+ "SMBus write requires Buffer of length %X, found length %X\n",
ACPI_SMBUS_BUFFER_SIZE, source_desc->buffer.length));
+
return_ACPI_STATUS (AE_AML_BUFFER_LIMIT);
}
@@ -265,14 +269,16 @@ acpi_ex_write_data_to_field (
}
buffer = buffer_desc->buffer.pointer;
- ACPI_MEMCPY (buffer, source_desc->buffer.pointer, ACPI_SMBUS_BUFFER_SIZE);
+ ACPI_MEMCPY (buffer, source_desc->buffer.pointer,
+ ACPI_SMBUS_BUFFER_SIZE);
/* Lock entire transaction if requested */
locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags);
/*
- * Perform the write (returns status and perhaps data in the same buffer)
+ * Perform the write (returns status and perhaps data in the
+ * same buffer)
* Note: SMBus protocol type is passed in upper 16-bits of Function.
*/
status = acpi_ex_access_region (obj_desc, 0,
@@ -284,9 +290,8 @@ acpi_ex_write_data_to_field (
return_ACPI_STATUS (status);
}
- /*
- * Get a pointer to the data to be written
- */
+ /* Get a pointer to the data to be written */
+
switch (ACPI_GET_OBJECT_TYPE (source_desc)) {
case ACPI_TYPE_INTEGER:
buffer = &source_desc->integer.value;
@@ -314,7 +319,8 @@ acpi_ex_write_data_to_field (
* the ACPI specification.
*/
new_buffer = NULL;
- required_length = ACPI_ROUND_BITS_UP_TO_BYTES (obj_desc->common_field.bit_length);
+ required_length = ACPI_ROUND_BITS_UP_TO_BYTES (
+ obj_desc->common_field.bit_length);
if (length < required_length) {
/* We need to create a new buffer */
@@ -338,6 +344,7 @@ acpi_ex_write_data_to_field (
"field_write [FROM]: Obj %p (%s:%X), Buf %p, byte_len %X\n",
source_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (source_desc)),
ACPI_GET_OBJECT_TYPE (source_desc), buffer, length));
+
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"field_write [TO]: Obj %p (%s:%X), bit_len %X, bit_off %X, byte_off %X\n",
obj_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (obj_desc)),
diff --git a/drivers/acpi/executer/exfldio.c b/drivers/acpi/executer/exfldio.c
index 9d0f9d2e906..3c2f89e00f7 100644
--- a/drivers/acpi/executer/exfldio.c
+++ b/drivers/acpi/executer/exfldio.c
@@ -52,12 +52,31 @@
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME ("exfldio")
+/* Local prototypes */
+
+static acpi_status
+acpi_ex_field_datum_io (
+ union acpi_operand_object *obj_desc,
+ u32 field_datum_byte_offset,
+ acpi_integer *value,
+ u32 read_write);
+
+static u8
+acpi_ex_register_overflow (
+ union acpi_operand_object *obj_desc,
+ acpi_integer value);
+
+static acpi_status
+acpi_ex_setup_region (
+ union acpi_operand_object *obj_desc,
+ u32 field_datum_byte_offset);
+
/*******************************************************************************
*
* FUNCTION: acpi_ex_setup_region
*
- * PARAMETERS: *obj_desc - Field to be read or written
+ * PARAMETERS: obj_desc - Field to be read or written
* field_datum_byte_offset - Byte offset of this datum within the
* parent field
*
@@ -69,7 +88,7 @@
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ex_setup_region (
union acpi_operand_object *obj_desc,
u32 field_datum_byte_offset)
@@ -127,9 +146,9 @@ acpi_ex_setup_region (
* length of one field datum (access width) must fit within the region.
* (Region length is specified in bytes)
*/
- if (rgn_desc->region.length < (obj_desc->common_field.base_byte_offset
- + field_datum_byte_offset
- + obj_desc->common_field.access_byte_width)) {
+ if (rgn_desc->region.length < (obj_desc->common_field.base_byte_offset +
+ field_datum_byte_offset +
+ obj_desc->common_field.access_byte_width)) {
if (acpi_gbl_enable_interpreter_slack) {
/*
* Slack mode only: We will go ahead and allow access to this
@@ -155,7 +174,8 @@ acpi_ex_setup_region (
"Field [%4.4s] access width (%d bytes) too large for region [%4.4s] (length %X)\n",
acpi_ut_get_node_name (obj_desc->common_field.node),
obj_desc->common_field.access_byte_width,
- acpi_ut_get_node_name (rgn_desc->region.node), rgn_desc->region.length));
+ acpi_ut_get_node_name (rgn_desc->region.node),
+ rgn_desc->region.length));
}
/*
@@ -167,7 +187,8 @@ acpi_ex_setup_region (
acpi_ut_get_node_name (obj_desc->common_field.node),
obj_desc->common_field.base_byte_offset,
field_datum_byte_offset, obj_desc->common_field.access_byte_width,
- acpi_ut_get_node_name (rgn_desc->region.node), rgn_desc->region.length));
+ acpi_ut_get_node_name (rgn_desc->region.node),
+ rgn_desc->region.length));
return_ACPI_STATUS (AE_AML_REGION_LIMIT);
}
@@ -180,10 +201,10 @@ acpi_ex_setup_region (
*
* FUNCTION: acpi_ex_access_region
*
- * PARAMETERS: *obj_desc - Field to be read
+ * PARAMETERS: obj_desc - Field to be read
* field_datum_byte_offset - Byte offset of this datum within the
* parent field
- * *Value - Where to store value (must at least
+ * Value - Where to store value (must at least
* the size of acpi_integer)
* Function - Read or Write flag plus other region-
* dependent flags
@@ -226,9 +247,9 @@ acpi_ex_access_region (
* 3) The current offset into the field
*/
rgn_desc = obj_desc->common_field.region_obj;
- address = rgn_desc->region.address
- + obj_desc->common_field.base_byte_offset
- + field_datum_byte_offset;
+ address = rgn_desc->region.address +
+ obj_desc->common_field.base_byte_offset +
+ field_datum_byte_offset;
if ((function & ACPI_IO_MASK) == ACPI_READ) {
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "[READ]"));
@@ -249,7 +270,8 @@ acpi_ex_access_region (
/* Invoke the appropriate address_space/op_region handler */
status = acpi_ev_address_space_dispatch (rgn_desc, function,
- address, ACPI_MUL_8 (obj_desc->common_field.access_byte_width), value);
+ address,
+ ACPI_MUL_8 (obj_desc->common_field.access_byte_width), value);
if (ACPI_FAILURE (status)) {
if (status == AE_NOT_IMPLEMENTED) {
@@ -274,7 +296,7 @@ acpi_ex_access_region (
*
* FUNCTION: acpi_ex_register_overflow
*
- * PARAMETERS: *obj_desc - Register(Field) to be written
+ * PARAMETERS: obj_desc - Register(Field) to be written
* Value - Value to be stored
*
* RETURN: TRUE if value overflows the field, FALSE otherwise
@@ -287,7 +309,7 @@ acpi_ex_access_region (
*
******************************************************************************/
-u8
+static u8
acpi_ex_register_overflow (
union acpi_operand_object *obj_desc,
acpi_integer value)
@@ -319,10 +341,10 @@ acpi_ex_register_overflow (
*
* FUNCTION: acpi_ex_field_datum_io
*
- * PARAMETERS: *obj_desc - Field to be read
+ * PARAMETERS: obj_desc - Field to be read
* field_datum_byte_offset - Byte offset of this datum within the
* parent field
- * *Value - Where to store value (must be 64 bits)
+ * Value - Where to store value (must be 64 bits)
* read_write - Read or Write flag
*
* RETURN: Status
@@ -333,7 +355,7 @@ acpi_ex_register_overflow (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ex_field_datum_io (
union acpi_operand_object *obj_desc,
u32 field_datum_byte_offset,
@@ -350,7 +372,9 @@ acpi_ex_field_datum_io (
if (read_write == ACPI_READ) {
if (!value) {
local_value = 0;
- value = &local_value; /* To support reads without saving return value */
+
+ /* To support reads without saving return value */
+ value = &local_value;
}
/* Clear the entire return buffer first, [Very Important!] */
@@ -363,8 +387,10 @@ acpi_ex_field_datum_io (
*
* buffer_field - Read/write from/to a Buffer
* region_field - Read/write from/to a Operation Region.
- * bank_field - Write to a Bank Register, then read/write from/to an op_region
- * index_field - Write to an Index Register, then read/write from/to a Data Register
+ * bank_field - Write to a Bank Register, then read/write from/to an
+ * operation_region
+ * index_field - Write to an Index Register, then read/write from/to a
+ * Data Register
*/
switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
case ACPI_TYPE_BUFFER_FIELD:
@@ -384,19 +410,20 @@ acpi_ex_field_datum_io (
* Copy the data from the source buffer.
* Length is the field width in bytes.
*/
- ACPI_MEMCPY (value, (obj_desc->buffer_field.buffer_obj)->buffer.pointer
- + obj_desc->buffer_field.base_byte_offset
- + field_datum_byte_offset,
- obj_desc->common_field.access_byte_width);
+ ACPI_MEMCPY (value,
+ (obj_desc->buffer_field.buffer_obj)->buffer.pointer +
+ obj_desc->buffer_field.base_byte_offset +
+ field_datum_byte_offset,
+ obj_desc->common_field.access_byte_width);
}
else {
/*
* Copy the data to the target buffer.
* Length is the field width in bytes.
*/
- ACPI_MEMCPY ((obj_desc->buffer_field.buffer_obj)->buffer.pointer
- + obj_desc->buffer_field.base_byte_offset
- + field_datum_byte_offset,
+ ACPI_MEMCPY ((obj_desc->buffer_field.buffer_obj)->buffer.pointer +
+ obj_desc->buffer_field.base_byte_offset +
+ field_datum_byte_offset,
value, obj_desc->common_field.access_byte_width);
}
@@ -406,8 +433,10 @@ acpi_ex_field_datum_io (
case ACPI_TYPE_LOCAL_BANK_FIELD:
- /* Ensure that the bank_value is not beyond the capacity of the register */
-
+ /*
+ * Ensure that the bank_value is not beyond the capacity of
+ * the register
+ */
if (acpi_ex_register_overflow (obj_desc->bank_field.bank_obj,
(acpi_integer) obj_desc->bank_field.value)) {
return_ACPI_STATUS (AE_AML_REGISTER_LIMIT);
@@ -445,8 +474,10 @@ acpi_ex_field_datum_io (
case ACPI_TYPE_LOCAL_INDEX_FIELD:
- /* Ensure that the index_value is not beyond the capacity of the register */
-
+ /*
+ * Ensure that the index_value is not beyond the capacity of
+ * the register
+ */
if (acpi_ex_register_overflow (obj_desc->index_field.index_obj,
(acpi_integer) obj_desc->index_field.value)) {
return_ACPI_STATUS (AE_AML_REGISTER_LIMIT);
@@ -496,14 +527,16 @@ acpi_ex_field_datum_io (
if (ACPI_SUCCESS (status)) {
if (read_write == ACPI_READ) {
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Value Read %8.8X%8.8X, Width %d\n",
- ACPI_FORMAT_UINT64 (*value),
- obj_desc->common_field.access_byte_width));
+ ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
+ "Value Read %8.8X%8.8X, Width %d\n",
+ ACPI_FORMAT_UINT64 (*value),
+ obj_desc->common_field.access_byte_width));
}
else {
- ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Value Written %8.8X%8.8X, Width %d\n",
- ACPI_FORMAT_UINT64 (*value),
- obj_desc->common_field.access_byte_width));
+ ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
+ "Value Written %8.8X%8.8X, Width %d\n",
+ ACPI_FORMAT_UINT64 (*value),
+ obj_desc->common_field.access_byte_width));
}
}
@@ -515,8 +548,10 @@ acpi_ex_field_datum_io (
*
* FUNCTION: acpi_ex_write_with_update_rule
*
- * PARAMETERS: *obj_desc - Field to be set
- * Value - Value to store
+ * PARAMETERS: obj_desc - Field to be written
+ * Mask - bitmask within field datum
+ * field_value - Value to write
+ * field_datum_byte_offset - Offset of datum within field
*
* RETURN: Status
*
@@ -689,7 +724,8 @@ acpi_ex_extract_from_field (
/* Merge with previous datum if necessary */
merged_datum |= raw_datum <<
- (obj_desc->common_field.access_bit_width - obj_desc->common_field.start_field_bit_offset);
+ (obj_desc->common_field.access_bit_width -
+ obj_desc->common_field.start_field_bit_offset);
if (i == datum_count) {
break;
@@ -707,7 +743,8 @@ acpi_ex_extract_from_field (
/* Mask off any extra bits in the last datum */
- buffer_tail_bits = obj_desc->common_field.bit_length % obj_desc->common_field.access_bit_width;
+ buffer_tail_bits = obj_desc->common_field.bit_length %
+ obj_desc->common_field.access_bit_width;
if (buffer_tail_bits) {
merged_datum &= ACPI_MASK_BITS_ABOVE (buffer_tail_bits);
}
@@ -791,7 +828,8 @@ acpi_ex_insert_into_field (
/* Write merged datum to the target field */
merged_datum &= mask;
- status = acpi_ex_write_with_update_rule (obj_desc, mask, merged_datum, field_offset);
+ status = acpi_ex_write_with_update_rule (obj_desc, mask,
+ merged_datum, field_offset);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
@@ -800,7 +838,8 @@ acpi_ex_insert_into_field (
field_offset += obj_desc->common_field.access_byte_width;
merged_datum = raw_datum >>
- (obj_desc->common_field.access_bit_width - obj_desc->common_field.start_field_bit_offset);
+ (obj_desc->common_field.access_bit_width -
+ obj_desc->common_field.start_field_bit_offset);
mask = ACPI_INTEGER_MAX;
if (i == datum_count) {
@@ -819,7 +858,8 @@ acpi_ex_insert_into_field (
/* Mask off any extra bits in the last datum */
buffer_tail_bits = (obj_desc->common_field.bit_length +
- obj_desc->common_field.start_field_bit_offset) % obj_desc->common_field.access_bit_width;
+ obj_desc->common_field.start_field_bit_offset) %
+ obj_desc->common_field.access_bit_width;
if (buffer_tail_bits) {
mask &= ACPI_MASK_BITS_ABOVE (buffer_tail_bits);
}
@@ -827,7 +867,8 @@ acpi_ex_insert_into_field (
/* Write the last datum to the field */
merged_datum &= mask;
- status = acpi_ex_write_with_update_rule (obj_desc, mask, merged_datum, field_offset);
+ status = acpi_ex_write_with_update_rule (obj_desc,
+ mask, merged_datum, field_offset);
return_ACPI_STATUS (status);
}
diff --git a/drivers/acpi/executer/exmisc.c b/drivers/acpi/executer/exmisc.c
index b542dcd58c0..022f281345b 100644
--- a/drivers/acpi/executer/exmisc.c
+++ b/drivers/acpi/executer/exmisc.c
@@ -139,8 +139,9 @@ acpi_ex_get_object_reference (
reference_obj->reference.object = referenced_obj;
*return_desc = reference_obj;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Object %p Type [%s], returning Reference %p\n",
- obj_desc, acpi_ut_get_object_type_name (obj_desc), *return_desc));
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "Object %p Type [%s], returning Reference %p\n",
+ obj_desc, acpi_ut_get_object_type_name (obj_desc), *return_desc));
return_ACPI_STATUS (AE_OK);
}
@@ -456,7 +457,7 @@ acpi_ex_do_math_op (
return (integer0 * integer1);
- case AML_SHIFT_LEFT_OP: /* shift_left (Operand, shift_count, Result) */
+ case AML_SHIFT_LEFT_OP: /* shift_left (Operand, shift_count, Result)*/
return (integer0 << integer1);
diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c
index 68c4bb1970a..c3cb714d2cb 100644
--- a/drivers/acpi/executer/exmutex.c
+++ b/drivers/acpi/executer/exmutex.c
@@ -49,6 +49,13 @@
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME ("exmutex")
+/* Local prototypes */
+
+static void
+acpi_ex_link_mutex (
+ union acpi_operand_object *obj_desc,
+ struct acpi_thread_state *thread);
+
/*******************************************************************************
*
@@ -56,7 +63,7 @@
*
* PARAMETERS: obj_desc - The mutex to be unlinked
*
- * RETURN: Status
+ * RETURN: None
*
* DESCRIPTION: Remove a mutex from the "acquired_mutex" list
*
@@ -92,16 +99,16 @@ acpi_ex_unlink_mutex (
*
* FUNCTION: acpi_ex_link_mutex
*
- * PARAMETERS: obj_desc - The mutex to be linked
- * list_head - head of the "acquired_mutex" list
+ * PARAMETERS: obj_desc - The mutex to be linked
+ * Thread - Current executing thread object
*
- * RETURN: Status
+ * RETURN: None
*
* DESCRIPTION: Add a mutex to the "acquired_mutex" list for this walk
*
******************************************************************************/
-void
+static void
acpi_ex_link_mutex (
union acpi_operand_object *obj_desc,
struct acpi_thread_state *thread)
@@ -132,8 +139,9 @@ acpi_ex_link_mutex (
*
* FUNCTION: acpi_ex_acquire_mutex
*
- * PARAMETERS: time_desc - The 'time to delay' object descriptor
- * obj_desc - The object descriptor for this op
+ * PARAMETERS: time_desc - Timeout integer
+ * obj_desc - Mutex object
+ * walk_state - Current method execution state
*
* RETURN: Status
*
@@ -161,7 +169,7 @@ acpi_ex_acquire_mutex (
if (!walk_state->thread) {
ACPI_REPORT_ERROR (("Cannot acquire Mutex [%4.4s], null thread info\n",
- acpi_ut_get_node_name (obj_desc->mutex.node)));
+ acpi_ut_get_node_name (obj_desc->mutex.node)));
return_ACPI_STATUS (AE_AML_INTERNAL);
}
@@ -170,8 +178,9 @@ acpi_ex_acquire_mutex (
* mutex. This mechanism provides some deadlock prevention
*/
if (walk_state->thread->current_sync_level > obj_desc->mutex.sync_level) {
- ACPI_REPORT_ERROR (("Cannot acquire Mutex [%4.4s], incorrect sync_level\n",
- acpi_ut_get_node_name (obj_desc->mutex.node)));
+ ACPI_REPORT_ERROR ((
+ "Cannot acquire Mutex [%4.4s], incorrect sync_level\n",
+ acpi_ut_get_node_name (obj_desc->mutex.node)));
return_ACPI_STATUS (AE_AML_MUTEX_ORDER);
}
@@ -180,8 +189,10 @@ acpi_ex_acquire_mutex (
if (obj_desc->mutex.owner_thread) {
/* Special case for Global Lock, allow all threads */
- if ((obj_desc->mutex.owner_thread->thread_id == walk_state->thread->thread_id) ||
- (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore)) {
+ if ((obj_desc->mutex.owner_thread->thread_id ==
+ walk_state->thread->thread_id) ||
+ (obj_desc->mutex.semaphore ==
+ acpi_gbl_global_lock_semaphore)) {
/*
* The mutex is already owned by this thread,
* just increment the acquisition depth
@@ -221,6 +232,7 @@ acpi_ex_acquire_mutex (
* FUNCTION: acpi_ex_release_mutex
*
* PARAMETERS: obj_desc - The object descriptor for this op
+ * walk_state - Current method execution state
*
* RETURN: Status
*
@@ -278,8 +290,9 @@ acpi_ex_release_mutex (
* equal to the current sync level
*/
if (obj_desc->mutex.sync_level > walk_state->thread->current_sync_level) {
- ACPI_REPORT_ERROR (("Cannot release Mutex [%4.4s], incorrect sync_level\n",
- acpi_ut_get_node_name (obj_desc->mutex.node)));
+ ACPI_REPORT_ERROR ((
+ "Cannot release Mutex [%4.4s], incorrect sync_level\n",
+ acpi_ut_get_node_name (obj_desc->mutex.node)));
return_ACPI_STATUS (AE_AML_MUTEX_ORDER);
}
@@ -313,11 +326,11 @@ acpi_ex_release_mutex (
*
* FUNCTION: acpi_ex_release_all_mutexes
*
- * PARAMETERS: mutex_list - Head of the mutex list
+ * PARAMETERS: Thread - Current executing thread object
*
* RETURN: Status
*
- * DESCRIPTION: Release all mutexes in the list
+ * DESCRIPTION: Release all mutexes held by this thread
*
******************************************************************************/
diff --git a/drivers/acpi/executer/exnames.c b/drivers/acpi/executer/exnames.c
index 7911c533c26..639f0bd3f6d 100644
--- a/drivers/acpi/executer/exnames.c
+++ b/drivers/acpi/executer/exnames.c
@@ -50,13 +50,17 @@
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME ("exnames")
+/* Local prototypes */
-/* AML Package Length encodings */
+static char *
+acpi_ex_allocate_name_string (
+ u32 prefix_count,
+ u32 num_name_segs);
-#define ACPI_AML_PACKAGE_TYPE1 0x40
-#define ACPI_AML_PACKAGE_TYPE2 0x4000
-#define ACPI_AML_PACKAGE_TYPE3 0x400000
-#define ACPI_AML_PACKAGE_TYPE4 0x40000000
+static acpi_status
+acpi_ex_name_segment (
+ u8 **in_aml_address,
+ char *name_string);
/*******************************************************************************
@@ -64,7 +68,7 @@
* FUNCTION: acpi_ex_allocate_name_string
*
* PARAMETERS: prefix_count - Count of parent levels. Special cases:
- * (-1) = root, 0 = none
+ * (-1)==root, 0==none
* num_name_segs - count of 4-character name segments
*
* RETURN: A pointer to the allocated string segment. This segment must
@@ -75,7 +79,7 @@
*
******************************************************************************/
-char *
+static char *
acpi_ex_allocate_name_string (
u32 prefix_count,
u32 num_name_segs)
@@ -88,7 +92,7 @@ acpi_ex_allocate_name_string (
/*
- * Allow room for all \ and ^ prefixes, all segments, and a multi_name_prefix.
+ * Allow room for all \ and ^ prefixes, all segments and a multi_name_prefix.
* Also, one byte for the null terminator.
* This may actually be somewhat longer than needed.
*/
@@ -107,7 +111,8 @@ acpi_ex_allocate_name_string (
*/
name_string = ACPI_MEM_ALLOCATE (size_needed);
if (!name_string) {
- ACPI_REPORT_ERROR (("ex_allocate_name_string: Could not allocate size %d\n", size_needed));
+ ACPI_REPORT_ERROR ((
+ "ex_allocate_name_string: Could not allocate size %d\n", size_needed));
return_PTR (NULL);
}
@@ -152,15 +157,17 @@ acpi_ex_allocate_name_string (
*
* FUNCTION: acpi_ex_name_segment
*
- * PARAMETERS: interpreter_mode - Current running mode (load1/Load2/Exec)
+ * PARAMETERS: in_aml_address - Pointer to the name in the AML code
+ * name_string - Where to return the name. The name is appended
+ * to any existing string to form a namepath
*
* RETURN: Status
*
- * DESCRIPTION: Execute a name segment (4 bytes)
+ * DESCRIPTION: Extract an ACPI name (4 bytes) from the AML byte stream
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ex_name_segment (
u8 **in_aml_address,
char *name_string)
@@ -223,10 +230,13 @@ acpi_ex_name_segment (
status = AE_CTRL_PENDING;
}
else {
- /* Segment started with one or more valid characters, but fewer than 4 */
-
+ /*
+ * Segment started with one or more valid characters, but fewer than
+ * the required 4
+ */
status = AE_AML_BAD_NAME;
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Bad character %02x in name, at %p\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Bad character %02x in name, at %p\n",
*aml_address, aml_address));
}
@@ -239,11 +249,16 @@ acpi_ex_name_segment (
*
* FUNCTION: acpi_ex_get_name_string
*
- * PARAMETERS: data_type - Data type to be associated with this name
+ * PARAMETERS: data_type - Object type to be associated with this
+ * name
+ * in_aml_address - Pointer to the namestring in the AML code
+ * out_name_string - Where the namestring is returned
+ * out_name_length - Length of the returned string
*
- * RETURN: Status
+ * RETURN: Status, namestring and length
*
- * DESCRIPTION: Get a name, including any prefixes.
+ * DESCRIPTION: Extract a full namepath from the AML byte stream,
+ * including any prefixes.
*
******************************************************************************/
@@ -286,7 +301,8 @@ acpi_ex_get_name_string (
switch (*aml_address) {
case AML_ROOT_PREFIX:
- ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "root_prefix(\\) at %p\n", aml_address));
+ ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "root_prefix(\\) at %p\n",
+ aml_address));
/*
* Remember that we have a root_prefix --
@@ -303,7 +319,8 @@ acpi_ex_get_name_string (
/* Increment past possibly multiple parent prefixes */
do {
- ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "parent_prefix (^) at %p\n", aml_address));
+ ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "parent_prefix (^) at %p\n",
+ aml_address));
aml_address++;
prefix_count++;
@@ -321,13 +338,13 @@ acpi_ex_get_name_string (
break;
}
-
/* Examine first character of name for name segment prefix operator */
switch (*aml_address) {
case AML_DUAL_NAME_PREFIX:
- ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "dual_name_prefix at %p\n", aml_address));
+ ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "dual_name_prefix at %p\n",
+ aml_address));
aml_address++;
name_string = acpi_ex_allocate_name_string (prefix_count, 2);
@@ -349,7 +366,8 @@ acpi_ex_get_name_string (
case AML_MULTI_NAME_PREFIX_OP:
- ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "multi_name_prefix at %p\n", aml_address));
+ ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "multi_name_prefix at %p\n",
+ aml_address));
/* Fetch count of segments remaining in name path */
@@ -368,7 +386,8 @@ acpi_ex_get_name_string (
has_prefix = TRUE;
while (num_segments &&
- (status = acpi_ex_name_segment (&aml_address, name_string)) == AE_OK) {
+ (status = acpi_ex_name_segment (&aml_address, name_string)) ==
+ AE_OK) {
num_segments--;
}
@@ -380,7 +399,8 @@ acpi_ex_get_name_string (
/* null_name valid as of 8-12-98 ASL/AML Grammar Update */
if (prefix_count == ACPI_UINT32_MAX) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "name_seg is \"\\\" followed by NULL\n"));
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "name_seg is \"\\\" followed by NULL\n"));
}
/* Consume the NULL byte */
diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c
index 8482aefaf38..dbdf8262ba0 100644
--- a/drivers/acpi/executer/exoparg1.c
+++ b/drivers/acpi/executer/exoparg1.c
@@ -97,7 +97,8 @@ acpi_ex_opcode_0A_0T_1R (
union acpi_operand_object *return_desc = NULL;
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_0A_0T_1R", acpi_ps_get_opcode_name (walk_state->opcode));
+ ACPI_FUNCTION_TRACE_STR ("ex_opcode_0A_0T_1R",
+ acpi_ps_get_opcode_name (walk_state->opcode));
/* Examine the AML opcode */
@@ -161,7 +162,8 @@ acpi_ex_opcode_1A_0T_0R (
acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_0R", acpi_ps_get_opcode_name (walk_state->opcode));
+ ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_0R",
+ acpi_ps_get_opcode_name (walk_state->opcode));
/* Examine the AML opcode */
@@ -236,7 +238,8 @@ acpi_ex_opcode_1A_1T_0R (
union acpi_operand_object **operand = &walk_state->operands[0];
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_0R", acpi_ps_get_opcode_name (walk_state->opcode));
+ ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_0R",
+ acpi_ps_get_opcode_name (walk_state->opcode));
/* Examine the AML opcode */
@@ -289,7 +292,8 @@ acpi_ex_opcode_1A_1T_1R (
acpi_integer digit;
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_1R", acpi_ps_get_opcode_name (walk_state->opcode));
+ ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_1R",
+ acpi_ps_get_opcode_name (walk_state->opcode));
/* Examine the AML opcode */
@@ -409,8 +413,10 @@ acpi_ex_opcode_1A_1T_1R (
for (i = 0; (i < acpi_gbl_integer_nybble_width) && (digit > 0); i++) {
(void) acpi_ut_short_divide (digit, 10, &digit, &temp32);
- /* Insert the BCD digit that resides in the remainder from above */
-
+ /*
+ * Insert the BCD digit that resides in the
+ * remainder from above
+ */
return_desc->integer.value |= (((acpi_integer) temp32) <<
ACPI_MUL_4 (i));
}
@@ -445,7 +451,8 @@ acpi_ex_opcode_1A_1T_1R (
/* Get the object reference, store it, and remove our reference */
- status = acpi_ex_get_object_reference (operand[0], &return_desc2, walk_state);
+ status = acpi_ex_get_object_reference (operand[0],
+ &return_desc2, walk_state);
if (ACPI_FAILURE (status)) {
goto cleanup;
}
@@ -482,10 +489,10 @@ acpi_ex_opcode_1A_1T_1R (
if (!walk_state->result_obj) {
/*
- * Normally, we would remove a reference on the Operand[0] parameter;
- * But since it is being used as the internal return object
- * (meaning we would normally increment it), the two cancel out,
- * and we simply don't do anything.
+ * Normally, we would remove a reference on the Operand[0]
+ * parameter; But since it is being used as the internal return
+ * object (meaning we would normally increment it), the two
+ * cancel out, and we simply don't do anything.
*/
walk_state->result_obj = operand[0];
walk_state->operands[0] = NULL; /* Prevent deletion */
@@ -549,9 +556,8 @@ acpi_ex_opcode_1A_1T_1R (
case AML_SHIFT_LEFT_BIT_OP: /* shift_left_bit (Source, bit_num) */
case AML_SHIFT_RIGHT_BIT_OP: /* shift_right_bit (Source, bit_num) */
- /*
- * These are two obsolete opcodes
- */
+ /* These are two obsolete opcodes */
+
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"%s is obsolete and not implemented\n",
acpi_ps_get_opcode_name (walk_state->opcode)));
@@ -568,9 +574,8 @@ acpi_ex_opcode_1A_1T_1R (
}
if (ACPI_SUCCESS (status)) {
- /*
- * Store the return value computed above into the target object
- */
+ /* Store the return value computed above into the target object */
+
status = acpi_ex_store (return_desc, operand[1], walk_state);
}
@@ -615,7 +620,8 @@ acpi_ex_opcode_1A_0T_1R (
acpi_integer value;
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_1R", acpi_ps_get_opcode_name (walk_state->opcode));
+ ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_1R",
+ acpi_ps_get_opcode_name (walk_state->opcode));
/* Examine the AML opcode */
@@ -706,9 +712,9 @@ acpi_ex_opcode_1A_0T_1R (
/*
* Note: The operand is not resolved at this point because we want to
- * get the associated object, not its value. For example, we don't want
- * to resolve a field_unit to its value, we want the actual field_unit
- * object.
+ * get the associated object, not its value. For example, we don't
+ * want to resolve a field_unit to its value, we want the actual
+ * field_unit object.
*/
/* Get the type of the base object */
@@ -738,7 +744,8 @@ acpi_ex_opcode_1A_0T_1R (
/* Get the base object */
- status = acpi_ex_resolve_multiple (walk_state, operand[0], &type, &temp_desc);
+ status = acpi_ex_resolve_multiple (walk_state,
+ operand[0], &type, &temp_desc);
if (ACPI_FAILURE (status)) {
goto cleanup;
}
@@ -818,8 +825,10 @@ acpi_ex_opcode_1A_0T_1R (
/* Set Operand[0] to the value of the local/arg */
- status = acpi_ds_method_data_get_value (operand[0]->reference.opcode,
- operand[0]->reference.offset, walk_state, &temp_desc);
+ status = acpi_ds_method_data_get_value (
+ operand[0]->reference.opcode,
+ operand[0]->reference.offset,
+ walk_state, &temp_desc);
if (ACPI_FAILURE (status)) {
goto cleanup;
}
@@ -852,21 +861,26 @@ acpi_ex_opcode_1A_0T_1R (
case ACPI_TYPE_STRING:
/*
- * This is a deref_of (String). The string is a reference to a named ACPI object.
+ * This is a deref_of (String). The string is a reference
+ * to a named ACPI object.
*
* 1) Find the owning Node
- * 2) Dereference the node to an actual object. Could be a Field, so we nee
- * to resolve the node to a value.
+ * 2) Dereference the node to an actual object. Could be a
+ * Field, so we need to resolve the node to a value.
*/
status = acpi_ns_get_node_by_path (operand[0]->string.pointer,
- walk_state->scope_info->scope.node, ACPI_NS_SEARCH_PARENT,
- ACPI_CAST_INDIRECT_PTR (struct acpi_namespace_node, &return_desc));
+ walk_state->scope_info->scope.node,
+ ACPI_NS_SEARCH_PARENT,
+ ACPI_CAST_INDIRECT_PTR (
+ struct acpi_namespace_node, &return_desc));
if (ACPI_FAILURE (status)) {
goto cleanup;
}
status = acpi_ex_resolve_node_to_value (
- ACPI_CAST_INDIRECT_PTR (struct acpi_namespace_node, &return_desc), walk_state);
+ ACPI_CAST_INDIRECT_PTR (
+ struct acpi_namespace_node, &return_desc),
+ walk_state);
goto cleanup;
@@ -883,14 +897,16 @@ acpi_ex_opcode_1A_0T_1R (
/*
* This is a deref_of (object_reference)
* Get the actual object from the Node (This is the dereference).
- * -- This case may only happen when a local_x or arg_x is dereferenced above.
+ * This case may only happen when a local_x or arg_x is
+ * dereferenced above.
*/
- return_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) operand[0]);
+ return_desc = acpi_ns_get_attached_object (
+ (struct acpi_namespace_node *) operand[0]);
}
else {
/*
- * This must be a reference object produced by either the Index() or
- * ref_of() operator
+ * This must be a reference object produced by either the
+ * Index() or ref_of() operator
*/
switch (operand[0]->reference.opcode) {
case AML_INDEX_OP:
@@ -931,8 +947,8 @@ acpi_ex_opcode_1A_0T_1R (
case ACPI_TYPE_PACKAGE:
/*
- * Return the referenced element of the package. We must add
- * another reference to the referenced object, however.
+ * Return the referenced element of the package. We must
+ * add another reference to the referenced object, however.
*/
return_desc = *(operand[0]->reference.where);
if (!return_desc) {
@@ -967,9 +983,11 @@ acpi_ex_opcode_1A_0T_1R (
return_desc = operand[0]->reference.object;
- if (ACPI_GET_DESCRIPTOR_TYPE (return_desc) == ACPI_DESC_TYPE_NAMED) {
+ if (ACPI_GET_DESCRIPTOR_TYPE (return_desc) ==
+ ACPI_DESC_TYPE_NAMED) {
- return_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) return_desc);
+ return_desc = acpi_ns_get_attached_object (
+ (struct acpi_namespace_node *) return_desc);
}
/* Add another reference to the object! */
diff --git a/drivers/acpi/executer/exoparg2.c b/drivers/acpi/executer/exoparg2.c
index 8be4d80ceed..7429032c2b6 100644
--- a/drivers/acpi/executer/exoparg2.c
+++ b/drivers/acpi/executer/exoparg2.c
@@ -118,7 +118,7 @@ acpi_ex_opcode_2A_0T_0R (
value = (u32) operand[1]->integer.value;
- /* Notifies allowed on this object? */
+ /* Are notifies allowed on this object? */
if (!acpi_ev_is_notify_object (node)) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
@@ -203,11 +203,12 @@ acpi_ex_opcode_2A_2T_1R (
acpi_ps_get_opcode_name (walk_state->opcode));
- /*
- * Execute the opcode
- */
+ /* Execute the opcode */
+
switch (walk_state->opcode) {
- case AML_DIVIDE_OP: /* Divide (Dividend, Divisor, remainder_result quotient_result) */
+ case AML_DIVIDE_OP:
+
+ /* Divide (Dividend, Divisor, remainder_result quotient_result) */
return_desc1 = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
if (!return_desc1) {
@@ -241,7 +242,6 @@ acpi_ex_opcode_2A_2T_1R (
goto cleanup;
}
-
/* Store the results to the target reference operands */
status = acpi_ex_store (return_desc2, operand[2], walk_state);
@@ -295,7 +295,7 @@ acpi_ex_opcode_2A_1T_1R (
{
union acpi_operand_object **operand = &walk_state->operands[0];
union acpi_operand_object *return_desc = NULL;
- u32 index;
+ acpi_integer index;
acpi_status status = AE_OK;
acpi_size length;
@@ -304,9 +304,8 @@ acpi_ex_opcode_2A_1T_1R (
acpi_ps_get_opcode_name (walk_state->opcode));
- /*
- * Execute the opcode
- */
+ /* Execute the opcode */
+
if (walk_state->op_info->flags & AML_MATH) {
/* All simple math opcodes (add, etc.) */
@@ -322,9 +321,8 @@ acpi_ex_opcode_2A_1T_1R (
goto store_result_to_target;
}
-
switch (walk_state->opcode) {
- case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */
+ case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */
return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
if (!return_desc) {
@@ -341,18 +339,19 @@ acpi_ex_opcode_2A_1T_1R (
break;
- case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */
+ case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */
status = acpi_ex_do_concatenate (operand[0], operand[1],
&return_desc, walk_state);
break;
- case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */
+ case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */
/*
* Input object is guaranteed to be a buffer at this point (it may have
- * been converted.) Copy the raw buffer data to a new object of type String.
+ * been converted.) Copy the raw buffer data to a new object of
+ * type String.
*/
/*
@@ -383,14 +382,16 @@ acpi_ex_opcode_2A_1T_1R (
goto cleanup;
}
- /* Copy the raw buffer data with no transform. NULL terminated already. */
+ /* Copy the raw buffer data with no transform. NULL terminated already*/
ACPI_MEMCPY (return_desc->string.pointer,
operand[0]->buffer.pointer, length);
break;
- case AML_CONCAT_RES_OP: /* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */
+ case AML_CONCAT_RES_OP:
+
+ /* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */
status = acpi_ex_concat_template (operand[0], operand[1],
&return_desc, walk_state);
@@ -407,33 +408,33 @@ acpi_ex_opcode_2A_1T_1R (
goto cleanup;
}
- index = (u32) operand[1]->integer.value;
+ index = operand[1]->integer.value;
+
+ /* At this point, the Source operand is a Package, Buffer, or String */
- /*
- * At this point, the Source operand is a Package, Buffer, or String
- */
if (ACPI_GET_OBJECT_TYPE (operand[0]) == ACPI_TYPE_PACKAGE) {
/* Object to be indexed is a Package */
if (index >= operand[0]->package.count) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Index value (%X) beyond package end (%X)\n",
- index, operand[0]->package.count));
+ "Index value (%X%8.8X) beyond package end (%X)\n",
+ ACPI_FORMAT_UINT64 (index), operand[0]->package.count));
status = AE_AML_PACKAGE_LIMIT;
goto cleanup;
}
return_desc->reference.target_type = ACPI_TYPE_PACKAGE;
return_desc->reference.object = operand[0];
- return_desc->reference.where = &operand[0]->package.elements [index];
+ return_desc->reference.where = &operand[0]->package.elements [
+ index];
}
else {
/* Object to be indexed is a Buffer/String */
if (index >= operand[0]->buffer.length) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Index value (%X) beyond end of buffer (%X)\n",
- index, operand[0]->buffer.length));
+ "Index value (%X%8.8X) beyond end of buffer (%X)\n",
+ ACPI_FORMAT_UINT64 (index), operand[0]->buffer.length));
status = AE_AML_BUFFER_LIMIT;
goto cleanup;
}
@@ -451,7 +452,7 @@ acpi_ex_opcode_2A_1T_1R (
/* Complete the Index reference object */
return_desc->reference.opcode = AML_INDEX_OP;
- return_desc->reference.offset = index;
+ return_desc->reference.offset = (u32) index;
/* Store the reference to the Target */
@@ -536,22 +537,24 @@ acpi_ex_opcode_2A_0T_1R (
goto cleanup;
}
- /*
- * Execute the Opcode
- */
- if (walk_state->op_info->flags & AML_LOGICAL_NUMERIC) /* logical_op (Operand0, Operand1) */ {
+ /* Execute the Opcode */
+
+ if (walk_state->op_info->flags & AML_LOGICAL_NUMERIC) {
+ /* logical_op (Operand0, Operand1) */
+
status = acpi_ex_do_logical_numeric_op (walk_state->opcode,
operand[0]->integer.value, operand[1]->integer.value,
&logical_result);
goto store_logical_result;
}
- else if (walk_state->op_info->flags & AML_LOGICAL) /* logical_op (Operand0, Operand1) */ {
+ else if (walk_state->op_info->flags & AML_LOGICAL) {
+ /* logical_op (Operand0, Operand1) */
+
status = acpi_ex_do_logical_op (walk_state->opcode, operand[0],
operand[1], &logical_result);
goto store_logical_result;
}
-
switch (walk_state->opcode) {
case AML_ACQUIRE_OP: /* Acquire (mutex_object, Timeout) */
diff --git a/drivers/acpi/executer/exoparg3.c b/drivers/acpi/executer/exoparg3.c
index 29d0b167745..23b068adbf5 100644
--- a/drivers/acpi/executer/exoparg3.c
+++ b/drivers/acpi/executer/exoparg3.c
@@ -97,11 +97,12 @@ acpi_ex_opcode_3A_0T_0R (
acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_0T_0R", acpi_ps_get_opcode_name (walk_state->opcode));
+ ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_0T_0R",
+ acpi_ps_get_opcode_name (walk_state->opcode));
switch (walk_state->opcode) {
- case AML_FATAL_OP: /* Fatal (fatal_type fatal_code fatal_arg) */
+ case AML_FATAL_OP: /* Fatal (fatal_type fatal_code fatal_arg) */
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
"fatal_op: Type %X Code %X Arg %X <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n",
@@ -116,9 +117,8 @@ acpi_ex_opcode_3A_0T_0R (
fatal->argument = (u32) operand[2]->integer.value;
}
- /*
- * Always signal the OS!
- */
+ /* Always signal the OS! */
+
status = acpi_os_signal (ACPI_SIGNAL_FATAL, fatal);
/* Might return while OS is shutting down, just continue */
@@ -162,21 +162,23 @@ acpi_ex_opcode_3A_1T_1R (
union acpi_operand_object *return_desc = NULL;
char *buffer;
acpi_status status = AE_OK;
- acpi_native_uint index;
+ acpi_integer index;
acpi_size length;
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_1T_1R", acpi_ps_get_opcode_name (walk_state->opcode));
+ ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_1T_1R",
+ acpi_ps_get_opcode_name (walk_state->opcode));
switch (walk_state->opcode) {
- case AML_MID_OP: /* Mid (Source[0], Index[1], Length[2], Result[3]) */
+ case AML_MID_OP: /* Mid (Source[0], Index[1], Length[2], Result[3]) */
/*
* Create the return object. The Source operand is guaranteed to be
* either a String or a Buffer, so just use its type.
*/
- return_desc = acpi_ut_create_internal_object (ACPI_GET_OBJECT_TYPE (operand[0]));
+ return_desc = acpi_ut_create_internal_object (
+ ACPI_GET_OBJECT_TYPE (operand[0]));
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -184,7 +186,7 @@ acpi_ex_opcode_3A_1T_1R (
/* Get the Integer values from the objects */
- index = (acpi_native_uint) operand[1]->integer.value;
+ index = operand[1]->integer.value;
length = (acpi_size) operand[2]->integer.value;
/*
@@ -197,7 +199,8 @@ acpi_ex_opcode_3A_1T_1R (
if ((index + length) >
operand[0]->string.length) {
- length = (acpi_size) operand[0]->string.length - index;
+ length = (acpi_size) operand[0]->string.length -
+ (acpi_size) index;
}
/* Allocate a new buffer for the String/Buffer */
diff --git a/drivers/acpi/executer/exoparg6.c b/drivers/acpi/executer/exoparg6.c
index d3262433162..17f81d42ee4 100644
--- a/drivers/acpi/executer/exoparg6.c
+++ b/drivers/acpi/executer/exoparg6.c
@@ -75,6 +75,14 @@
* fully resolved operands.
!*/
+/* Local prototypes */
+
+static u8
+acpi_ex_do_match (
+ u32 match_op,
+ union acpi_operand_object *package_obj,
+ union acpi_operand_object *match_obj);
+
/*******************************************************************************
*
@@ -92,7 +100,7 @@
*
******************************************************************************/
-u8
+static u8
acpi_ex_do_match (
u32 match_op,
union acpi_operand_object *package_obj,
@@ -216,11 +224,12 @@ acpi_ex_opcode_6A_0T_1R (
union acpi_operand_object **operand = &walk_state->operands[0];
union acpi_operand_object *return_desc = NULL;
acpi_status status = AE_OK;
- u32 index;
+ acpi_integer index;
union acpi_operand_object *this_element;
- ACPI_FUNCTION_TRACE_STR ("ex_opcode_6A_0T_1R", acpi_ps_get_opcode_name (walk_state->opcode));
+ ACPI_FUNCTION_TRACE_STR ("ex_opcode_6A_0T_1R",
+ acpi_ps_get_opcode_name (walk_state->opcode));
switch (walk_state->opcode) {
@@ -241,9 +250,11 @@ acpi_ex_opcode_6A_0T_1R (
/* Get the package start_index, validate against the package length */
- index = (u32) operand[5]->integer.value;
- if (index >= (u32) operand[0]->package.count) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Index beyond package end\n"));
+ index = operand[5]->integer.value;
+ if (index >= operand[0]->package.count) {
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Index (%X%8.8X) beyond package end (%X)\n",
+ ACPI_FORMAT_UINT64 (index), operand[0]->package.count));
status = AE_AML_PACKAGE_LIMIT;
goto cleanup;
}
@@ -314,13 +325,12 @@ acpi_ex_opcode_6A_0T_1R (
default:
- ACPI_REPORT_ERROR (("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n",
+ ACPI_REPORT_ERROR (("acpi_ex_opcode_6A_0T_1R: Unknown opcode %X\n",
walk_state->opcode));
status = AE_AML_BAD_OPCODE;
goto cleanup;
}
-
walk_state->result_obj = return_desc;
diff --git a/drivers/acpi/executer/exprep.c b/drivers/acpi/executer/exprep.c
index 264ef3bba31..c9e3c68b554 100644
--- a/drivers/acpi/executer/exprep.c
+++ b/drivers/acpi/executer/exprep.c
@@ -52,8 +52,23 @@
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME ("exprep")
+/* Local prototypes */
+
+static u32
+acpi_ex_decode_field_access (
+ union acpi_operand_object *obj_desc,
+ u8 field_flags,
+ u32 *return_byte_alignment);
+
#ifdef ACPI_UNDER_DEVELOPMENT
+
+static u32
+acpi_ex_generate_access (
+ u32 field_bit_offset,
+ u32 field_bit_length,
+ u32 region_length);
+
/*******************************************************************************
*
* FUNCTION: acpi_ex_generate_access
@@ -99,12 +114,14 @@ acpi_ex_generate_access (
/* Round Field start offset and length to "minimal" byte boundaries */
field_byte_offset = ACPI_DIV_8 (ACPI_ROUND_DOWN (field_bit_offset, 8));
- field_byte_end_offset = ACPI_DIV_8 (ACPI_ROUND_UP (field_bit_length + field_bit_offset, 8));
+ field_byte_end_offset = ACPI_DIV_8 (ACPI_ROUND_UP (field_bit_length +
+ field_bit_offset, 8));
field_byte_length = field_byte_end_offset - field_byte_offset;
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"Bit length %d, Bit offset %d\n",
field_bit_length, field_bit_offset));
+
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"Byte Length %d, Byte Offset %d, End Offset %d\n",
field_byte_length, field_byte_offset, field_byte_end_offset));
@@ -117,20 +134,26 @@ acpi_ex_generate_access (
*/
for (access_byte_width = 1; access_byte_width <= 8; access_byte_width <<= 1) {
/*
- * 1) Round end offset up to next access boundary and make sure that this
- * does not go beyond the end of the parent region.
- * 2) When the Access width is greater than the field_byte_length, we are done.
- * (This does not optimize for the perfectly aligned case yet).
+ * 1) Round end offset up to next access boundary and make sure that
+ * this does not go beyond the end of the parent region.
+ * 2) When the Access width is greater than the field_byte_length, we
+ * are done. (This does not optimize for the perfectly aligned
+ * case yet).
*/
if (ACPI_ROUND_UP (field_byte_end_offset, access_byte_width) <= region_length) {
- field_start_offset = ACPI_ROUND_DOWN (field_byte_offset, access_byte_width) /
- access_byte_width;
- field_end_offset = ACPI_ROUND_UP ((field_byte_length + field_byte_offset),
- access_byte_width) / access_byte_width;
- accesses = field_end_offset - field_start_offset;
+ field_start_offset =
+ ACPI_ROUND_DOWN (field_byte_offset, access_byte_width) /
+ access_byte_width;
+
+ field_end_offset =
+ ACPI_ROUND_UP ((field_byte_length + field_byte_offset),
+ access_byte_width) / access_byte_width;
+
+ accesses = field_end_offset - field_start_offset;
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"access_width %d end is within region\n", access_byte_width));
+
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"Field Start %d, Field End %d -- requires %d accesses\n",
field_start_offset, field_end_offset, accesses));
@@ -139,8 +162,8 @@ acpi_ex_generate_access (
if (accesses <= 1) {
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "Entire field can be accessed with one operation of size %d\n",
- access_byte_width));
+ "Entire field can be accessed with one operation of size %d\n",
+ access_byte_width));
return_VALUE (access_byte_width);
}
@@ -155,15 +178,20 @@ acpi_ex_generate_access (
}
else {
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
- "access_width %d end is NOT within region\n", access_byte_width));
+ "access_width %d end is NOT within region\n", access_byte_width));
if (access_byte_width == 1) {
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"Field goes beyond end-of-region!\n"));
- return_VALUE (0); /* Field does not fit in the region at all */
- }
- /* This width goes beyond the end-of-region, back off to previous access */
+ /* Field does not fit in the region at all */
+ return_VALUE (0);
+ }
+
+ /*
+ * This width goes beyond the end-of-region, back off to
+ * previous access
+ */
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"Backing off to previous optimal access width of %d\n",
minimum_access_width));
@@ -171,8 +199,10 @@ acpi_ex_generate_access (
}
}
- /* Could not read/write field with one operation, just use max access width */
-
+ /*
+ * Could not read/write field with one operation,
+ * just use max access width
+ */
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"Cannot access field in one operation, using width 8\n"));
return_VALUE (8);
@@ -184,8 +214,9 @@ acpi_ex_generate_access (
*
* FUNCTION: acpi_ex_decode_field_access
*
- * PARAMETERS: Access - Encoded field access bits
- * Length - Field length.
+ * PARAMETERS: obj_desc - Field object
+ * field_flags - Encoded fieldflags (contains access bits)
+ * return_byte_alignment - Where the byte alignment is returned
*
* RETURN: Field granularity (8, 16, 32 or 64) and
* byte_alignment (1, 2, 3, or 4)
@@ -214,9 +245,10 @@ acpi_ex_decode_field_access (
case AML_FIELD_ACCESS_ANY:
#ifdef ACPI_UNDER_DEVELOPMENT
- byte_alignment = acpi_ex_generate_access (obj_desc->common_field.start_field_bit_offset,
- obj_desc->common_field.bit_length,
- 0xFFFFFFFF /* Temp until we pass region_length as param */);
+ byte_alignment =
+ acpi_ex_generate_access (obj_desc->common_field.start_field_bit_offset,
+ obj_desc->common_field.bit_length,
+ 0xFFFFFFFF /* Temp until we pass region_length as parameter */);
bit_length = byte_alignment * 8;
#endif
@@ -276,6 +308,7 @@ acpi_ex_decode_field_access (
* field_flags - Access, lock_rule, and update_rule.
* The format of a field_flag is described
* in the ACPI specification
+ * field_attribute - Special attributes (not used)
* field_bit_position - Field start position
* field_bit_length - Field length in number of bits
*
@@ -337,7 +370,7 @@ acpi_ex_prep_common_field_object (
/* Setup width (access granularity) fields */
obj_desc->common_field.access_byte_width = (u8)
- ACPI_DIV_8 (access_bit_width); /* 1, 2, 4, 8 */
+ ACPI_DIV_8 (access_bit_width); /* 1, 2, 4, 8 */
obj_desc->common_field.access_bit_width = (u8) access_bit_width;
@@ -380,11 +413,7 @@ acpi_ex_prep_common_field_object (
*
* FUNCTION: acpi_ex_prep_field_value
*
- * PARAMETERS: Node - Owning Node
- * region_node - Region in which field is being defined
- * field_flags - Access, lock_rule, and update_rule.
- * field_bit_position - Field start position
- * field_bit_length - Field length in number of bits
+ * PARAMETERS: Info - Contains all field creation info
*
* RETURN: Status
*
@@ -445,7 +474,7 @@ acpi_ex_prep_field_value (
switch (info->field_type) {
case ACPI_TYPE_LOCAL_REGION_FIELD:
- obj_desc->field.region_obj = acpi_ns_get_attached_object (info->region_node);
+ obj_desc->field.region_obj = acpi_ns_get_attached_object (info->region_node);
/* An additional reference for the container */
@@ -461,8 +490,10 @@ acpi_ex_prep_field_value (
case ACPI_TYPE_LOCAL_BANK_FIELD:
obj_desc->bank_field.value = info->bank_value;
- obj_desc->bank_field.region_obj = acpi_ns_get_attached_object (info->region_node);
- obj_desc->bank_field.bank_obj = acpi_ns_get_attached_object (info->register_node);
+ obj_desc->bank_field.region_obj = acpi_ns_get_attached_object (
+ info->region_node);
+ obj_desc->bank_field.bank_obj = acpi_ns_get_attached_object (
+ info->register_node);
/* An additional reference for the attached objects */
@@ -481,10 +512,13 @@ acpi_ex_prep_field_value (
case ACPI_TYPE_LOCAL_INDEX_FIELD:
- obj_desc->index_field.index_obj = acpi_ns_get_attached_object (info->register_node);
- obj_desc->index_field.data_obj = acpi_ns_get_attached_object (info->data_register_node);
+ obj_desc->index_field.index_obj = acpi_ns_get_attached_object (
+ info->register_node);
+ obj_desc->index_field.data_obj = acpi_ns_get_attached_object (
+ info->data_register_node);
obj_desc->index_field.value = (u32)
- (info->field_bit_position / ACPI_MUL_8 (obj_desc->field.access_byte_width));
+ (info->field_bit_position / ACPI_MUL_8 (
+ obj_desc->field.access_byte_width));
if (!obj_desc->index_field.data_obj || !obj_desc->index_field.index_obj) {
ACPI_REPORT_ERROR (("Null Index Object during field prep\n"));
diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c
index 7cfd0684c70..723aaef4bb4 100644
--- a/drivers/acpi/executer/exregion.c
+++ b/drivers/acpi/executer/exregion.c
@@ -115,7 +115,6 @@ acpi_ex_system_memory_space_handler (
return_ACPI_STATUS (AE_AML_OPERAND_VALUE);
}
-
#ifndef ACPI_MISALIGNED_TRANSFERS
/*
* Hardware does not support non-aligned data transfers, we must verify
@@ -134,7 +133,8 @@ acpi_ex_system_memory_space_handler (
*/
if ((address < mem_info->mapped_physical_address) ||
(((acpi_integer) address + length) >
- ((acpi_integer) mem_info->mapped_physical_address + mem_info->mapped_length))) {
+ ((acpi_integer)
+ mem_info->mapped_physical_address + mem_info->mapped_length))) {
/*
* The request cannot be resolved by the current memory mapping;
* Delete the existing mapping and create a new one.
@@ -150,7 +150,9 @@ acpi_ex_system_memory_space_handler (
* Don't attempt to map memory beyond the end of the region, and
* constrain the maximum mapping size to something reasonable.
*/
- window_size = (acpi_size) ((mem_info->address + mem_info->length) - address);
+ window_size = (acpi_size)
+ ((mem_info->address + mem_info->length) - address);
+
if (window_size > ACPI_SYSMEM_REGION_WINDOW_SIZE) {
window_size = ACPI_SYSMEM_REGION_WINDOW_SIZE;
}
@@ -160,8 +162,9 @@ acpi_ex_system_memory_space_handler (
status = acpi_os_map_memory (address, window_size,
(void **) &mem_info->mapped_logical_address);
if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not map memory at %8.8X%8.8X, size %X\n",
- ACPI_FORMAT_UINT64 (address), (u32) window_size));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Could not map memory at %8.8X%8.8X, size %X\n",
+ ACPI_FORMAT_UINT64 (address), (u32) window_size));
mem_info->mapped_length = 0;
return_ACPI_STATUS (status);
}
@@ -177,10 +180,12 @@ acpi_ex_system_memory_space_handler (
* access
*/
logical_addr_ptr = mem_info->mapped_logical_address +
- ((acpi_integer) address - (acpi_integer) mem_info->mapped_physical_address);
+ ((acpi_integer) address -
+ (acpi_integer) mem_info->mapped_physical_address);
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "system_memory %d (%d width) Address=%8.8X%8.8X\n", function, bit_width,
+ "system_memory %d (%d width) Address=%8.8X%8.8X\n",
+ function, bit_width,
ACPI_FORMAT_UINT64 (address)));
/*
@@ -298,13 +303,15 @@ acpi_ex_system_io_space_handler (
switch (function) {
case ACPI_READ:
- status = acpi_os_read_port ((acpi_io_address) address, &value32, bit_width);
+ status = acpi_os_read_port ((acpi_io_address) address,
+ &value32, bit_width);
*value = value32;
break;
case ACPI_WRITE:
- status = acpi_os_write_port ((acpi_io_address) address, (u32) *value, bit_width);
+ status = acpi_os_write_port ((acpi_io_address) address,
+ (u32) *value, bit_width);
break;
default:
@@ -375,12 +382,14 @@ acpi_ex_pci_config_space_handler (
case ACPI_READ:
*value = 0;
- status = acpi_os_read_pci_configuration (pci_id, pci_register, value, bit_width);
+ status = acpi_os_read_pci_configuration (pci_id, pci_register,
+ value, bit_width);
break;
case ACPI_WRITE:
- status = acpi_os_write_pci_configuration (pci_id, pci_register, *value, bit_width);
+ status = acpi_os_write_pci_configuration (pci_id, pci_register,
+ *value, bit_width);
break;
default:
@@ -505,8 +514,7 @@ acpi_ex_data_table_space_handler (
logical_addr_ptr = ACPI_PHYSADDR_TO_PTR (address);
-
- /* Perform the memory read or write */
+ /* Perform the memory read or write */
switch (function) {
case ACPI_READ:
diff --git a/drivers/acpi/executer/exresnte.c b/drivers/acpi/executer/exresnte.c
index 7936329a0e3..21d5c74fa30 100644
--- a/drivers/acpi/executer/exresnte.c
+++ b/drivers/acpi/executer/exresnte.c
@@ -210,15 +210,15 @@ acpi_ex_resolve_node_to_value (
case ACPI_TYPE_LOCAL_BANK_FIELD:
case ACPI_TYPE_LOCAL_INDEX_FIELD:
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "field_read Node=%p source_desc=%p Type=%X\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "field_read Node=%p source_desc=%p Type=%X\n",
node, source_desc, entry_type));
status = acpi_ex_read_data_from_field (walk_state, source_desc, &obj_desc);
break;
- /*
- * For these objects, just return the object attached to the Node
- */
+ /* For these objects, just return the object attached to the Node */
+
case ACPI_TYPE_MUTEX:
case ACPI_TYPE_METHOD:
case ACPI_TYPE_POWER:
@@ -233,12 +233,12 @@ acpi_ex_resolve_node_to_value (
acpi_ut_add_reference (obj_desc);
break;
-
/* TYPE_ANY is untyped, and thus there is no object associated with it */
case ACPI_TYPE_ANY:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Untyped entry %p, no attached object!\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Untyped entry %p, no attached object!\n",
node));
return_ACPI_STATUS (AE_AML_OPERAND_TYPE); /* Cannot be AE_TYPE */
@@ -259,7 +259,8 @@ acpi_ex_resolve_node_to_value (
default:
/* No named references are allowed here */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unsupported Reference opcode %X (%s)\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Unsupported Reference opcode %X (%s)\n",
source_desc->reference.opcode,
acpi_ps_get_opcode_name (source_desc->reference.opcode)));
@@ -268,11 +269,12 @@ acpi_ex_resolve_node_to_value (
break;
- /* Default case is for unknown types */
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Node %p - Unknown object type %X\n",
+ /* Default case is for unknown types */
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Node %p - Unknown object type %X\n",
node, entry_type));
return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
@@ -280,7 +282,7 @@ acpi_ex_resolve_node_to_value (
} /* switch (entry_type) */
- /* Put the object descriptor on the stack */
+ /* Return the object descriptor */
*object_ptr = (void *) obj_desc;
return_ACPI_STATUS (status);
diff --git a/drivers/acpi/executer/exresolv.c b/drivers/acpi/executer/exresolv.c
index 7be60491115..3de45672379 100644
--- a/drivers/acpi/executer/exresolv.c
+++ b/drivers/acpi/executer/exresolv.c
@@ -54,6 +54,13 @@
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME ("exresolv")
+/* Local prototypes */
+
+static acpi_status
+acpi_ex_resolve_object_to_value (
+ union acpi_operand_object **stack_ptr,
+ struct acpi_walk_state *walk_state);
+
/*******************************************************************************
*
@@ -96,6 +103,11 @@ acpi_ex_resolve_to_value (
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
+
+ if (!*stack_ptr) {
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Internal - null pointer\n"));
+ return_ACPI_STATUS (AE_AML_NO_OPERAND);
+ }
}
/*
@@ -120,18 +132,17 @@ acpi_ex_resolve_to_value (
*
* FUNCTION: acpi_ex_resolve_object_to_value
*
- * PARAMETERS: stack_ptr - Pointer to a stack location that contains a
- * ptr to an internal object.
+ * PARAMETERS: stack_ptr - Pointer to an internal object
* walk_state - Current method state
*
* RETURN: Status
*
- * DESCRIPTION: Retrieve the value from an internal object. The Reference type
+ * DESCRIPTION: Retrieve the value from an internal object. The Reference type
* uses the associated AML opcode to determine the value.
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ex_resolve_object_to_value (
union acpi_operand_object **stack_ptr,
struct acpi_walk_state *walk_state)
@@ -159,7 +170,7 @@ acpi_ex_resolve_object_to_value (
case AML_NAME_OP:
/*
- * Convert indirect name ptr to a direct name ptr.
+ * Convert name reference to a namespace node
* Then, acpi_ex_resolve_node_to_value can be used to get the value
*/
temp_node = stack_desc->reference.object;
@@ -168,7 +179,7 @@ acpi_ex_resolve_object_to_value (
acpi_ut_remove_reference (stack_desc);
- /* Put direct name pointer onto stack and exit */
+ /* Return the namespace node */
(*stack_ptr) = temp_node;
break;
@@ -255,10 +266,19 @@ acpi_ex_resolve_object_to_value (
break;
+ case AML_INT_NAMEPATH_OP: /* Reference to a named object */
+
+ /* Get the object pointed to by the namespace node */
+
+ *stack_ptr = (stack_desc->reference.node)->object;
+ acpi_ut_add_reference (*stack_ptr);
+ acpi_ut_remove_reference (stack_desc);
+ break;
default:
- ACPI_REPORT_ERROR (("During resolve, Unknown Reference opcode %X (%s) in %p\n",
+ ACPI_REPORT_ERROR ((
+ "During resolve, Unknown Reference opcode %X (%s) in %p\n",
opcode, acpi_ps_get_opcode_name (opcode), stack_desc));
status = AE_AML_INTERNAL;
break;
@@ -278,9 +298,8 @@ acpi_ex_resolve_object_to_value (
break;
- /*
- * These cases may never happen here, but just in case..
- */
+ /* These cases may never happen here, but just in case.. */
+
case ACPI_TYPE_BUFFER_FIELD:
case ACPI_TYPE_LOCAL_REGION_FIELD:
case ACPI_TYPE_LOCAL_BANK_FIELD:
@@ -333,9 +352,8 @@ acpi_ex_resolve_multiple (
ACPI_FUNCTION_TRACE ("acpi_ex_resolve_multiple");
- /*
- * Operand can be either a namespace node or an operand descriptor
- */
+ /* Operand can be either a namespace node or an operand descriptor */
+
switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) {
case ACPI_DESC_TYPE_OPERAND:
type = obj_desc->common.type;
@@ -357,10 +375,8 @@ acpi_ex_resolve_multiple (
return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
}
+ /* If type is anything other than a reference, we are done */
- /*
- * If type is anything other than a reference, we are done
- */
if (type != ACPI_TYPE_LOCAL_REFERENCE) {
goto exit;
}
@@ -382,8 +398,9 @@ acpi_ex_resolve_multiple (
/* All "References" point to a NS node */
if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) {
- ACPI_REPORT_ERROR (("acpi_ex_resolve_multiple: Not a NS node %p [%s]\n",
- node, acpi_ut_get_descriptor_name (node)));
+ ACPI_REPORT_ERROR ((
+ "acpi_ex_resolve_multiple: Not a NS node %p [%s]\n",
+ node, acpi_ut_get_descriptor_name (node)));
return_ACPI_STATUS (AE_AML_INTERNAL);
}
@@ -440,8 +457,9 @@ acpi_ex_resolve_multiple (
/* All "References" point to a NS node */
if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) {
- ACPI_REPORT_ERROR (("acpi_ex_resolve_multiple: Not a NS node %p [%s]\n",
- node, acpi_ut_get_descriptor_name (node)));
+ ACPI_REPORT_ERROR ((
+ "acpi_ex_resolve_multiple: Not a NS node %p [%s]\n",
+ node, acpi_ut_get_descriptor_name (node)));
return_ACPI_STATUS (AE_AML_INTERNAL);
}
@@ -468,7 +486,7 @@ acpi_ex_resolve_multiple (
if (return_desc) {
status = acpi_ds_method_data_get_value (obj_desc->reference.opcode,
- obj_desc->reference.offset, walk_state, &obj_desc);
+ obj_desc->reference.offset, walk_state, &obj_desc);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
@@ -500,7 +518,8 @@ acpi_ex_resolve_multiple (
default:
- ACPI_REPORT_ERROR (("acpi_ex_resolve_multiple: Unknown Reference subtype %X\n",
+ ACPI_REPORT_ERROR ((
+ "acpi_ex_resolve_multiple: Unknown Reference subtype %X\n",
obj_desc->reference.opcode));
return_ACPI_STATUS (AE_AML_INTERNAL);
}
diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/executer/exresop.c
index c92890220c3..d8b470eefe7 100644
--- a/drivers/acpi/executer/exresop.c
+++ b/drivers/acpi/executer/exresop.c
@@ -52,6 +52,14 @@
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME ("exresop")
+/* Local prototypes */
+
+static acpi_status
+acpi_ex_check_object_type (
+ acpi_object_type type_needed,
+ acpi_object_type this_type,
+ void *object);
+
/*******************************************************************************
*
@@ -67,7 +75,7 @@
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ex_check_object_type (
acpi_object_type type_needed,
acpi_object_type this_type,
@@ -142,6 +150,7 @@ acpi_ex_resolve_operands (
const struct acpi_opcode_info *op_info;
u32 this_arg_type;
acpi_object_type type_needed;
+ u16 target_op = 0;
ACPI_FUNCTION_TRACE_U32 ("ex_resolve_operands", opcode);
@@ -160,7 +169,8 @@ acpi_ex_resolve_operands (
return_ACPI_STATUS (AE_AML_INTERNAL);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Opcode %X [%s] required_operand_types=%8.8X \n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "Opcode %X [%s] required_operand_types=%8.8X \n",
opcode, op_info->name, arg_types));
/*
@@ -187,7 +197,7 @@ acpi_ex_resolve_operands (
switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) {
case ACPI_DESC_TYPE_NAMED:
- /* Node */
+ /* Namespace Node */
object_type = ((struct acpi_namespace_node *) obj_desc)->type;
break;
@@ -202,16 +212,16 @@ acpi_ex_resolve_operands (
/* Check for bad acpi_object_type */
if (!acpi_ut_valid_object_type (object_type)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Bad operand object type [%X]\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Bad operand object type [%X]\n",
object_type));
return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
}
if (object_type == (u8) ACPI_TYPE_LOCAL_REFERENCE) {
- /*
- * Decode the Reference
- */
+ /* Decode the Reference */
+
op_info = acpi_ps_get_opcode_info (opcode);
if (op_info->class == AML_CLASS_UNKNOWN) {
return_ACPI_STATUS (AE_AML_BAD_OPCODE);
@@ -219,12 +229,17 @@ acpi_ex_resolve_operands (
switch (obj_desc->reference.opcode) {
case AML_DEBUG_OP:
+ target_op = AML_DEBUG_OP;
+
+ /*lint -fallthrough */
+
case AML_NAME_OP:
case AML_INDEX_OP:
case AML_REF_OF_OP:
case AML_ARG_OP:
case AML_LOCAL_OP:
- case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */
+ case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */
+ case AML_INT_NAMEPATH_OP: /* Reference to a named object */
ACPI_DEBUG_ONLY_MEMBERS (ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
"Operand is a Reference, ref_opcode [%s]\n",
@@ -254,10 +269,8 @@ acpi_ex_resolve_operands (
return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
}
+ /* Get one argument type, point to the next */
- /*
- * Get one argument type, point to the next
- */
this_arg_type = GET_CURRENT_ARG_TYPE (arg_types);
INCREMENT_ARG_LIST (arg_types);
@@ -271,26 +284,31 @@ acpi_ex_resolve_operands (
if ((ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_OPERAND) &&
(ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_STRING)) {
/*
- * String found - the string references a named object and must be
- * resolved to a node
+ * String found - the string references a named object and
+ * must be resolved to a node
*/
goto next_operand;
}
- /* Else not a string - fall through to the normal Reference case below */
+ /*
+ * Else not a string - fall through to the normal Reference
+ * case below
+ */
/*lint -fallthrough */
case ARGI_REFERENCE: /* References: */
case ARGI_INTEGER_REF:
case ARGI_OBJECT_REF:
case ARGI_DEVICE_REF:
- case ARGI_TARGETREF: /* Allows implicit conversion rules before store */
- case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */
- case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */
-
- /* Need an operand of type ACPI_TYPE_LOCAL_REFERENCE */
+ case ARGI_TARGETREF: /* Allows implicit conversion rules before store */
+ case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */
+ case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */
- if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) /* Node (name) ptr OK as-is */ {
+ /*
+ * Need an operand of type ACPI_TYPE_LOCAL_REFERENCE
+ * A Namespace Node is OK as-is
+ */
+ if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) {
goto next_operand;
}
@@ -300,11 +318,9 @@ acpi_ex_resolve_operands (
return_ACPI_STATUS (status);
}
- if (AML_NAME_OP == obj_desc->reference.opcode) {
- /*
- * Convert an indirect name ptr to direct name ptr and put
- * it on the stack
- */
+ if (obj_desc->reference.opcode == AML_NAME_OP) {
+ /* Convert a named reference to the actual named object */
+
temp_node = obj_desc->reference.object;
acpi_ut_remove_reference (obj_desc);
(*stack_ptr) = temp_node;
@@ -332,7 +348,6 @@ acpi_ex_resolve_operands (
break;
}
-
/*
* Resolve this object to a value
*/
@@ -392,7 +407,7 @@ acpi_ex_resolve_operands (
/*
* The more complex cases allow multiple resolved object types
*/
- case ARGI_INTEGER: /* Number */
+ case ARGI_INTEGER:
/*
* Need an operand of type ACPI_TYPE_INTEGER,
@@ -563,7 +578,7 @@ acpi_ex_resolve_operands (
case ARGI_REGION_OR_FIELD:
- /* Need an operand of type ACPI_TYPE_REGION or a FIELD in a region */
+ /* Need an operand of type REGION or a FIELD in a region */
switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
case ACPI_TYPE_REGION:
@@ -614,6 +629,12 @@ acpi_ex_resolve_operands (
break;
}
+ if (target_op == AML_DEBUG_OP) {
+ /* Allow store of any object to the Debug object */
+
+ break;
+ }
+
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Needed Integer/Buffer/String/Package/Ref/Ddb], found [%s] %p\n",
acpi_ut_get_object_type_name (obj_desc), obj_desc));
@@ -652,8 +673,7 @@ next_operand:
if (GET_CURRENT_ARG_TYPE (arg_types)) {
stack_ptr--;
}
-
- } /* while (*Types) */
+ }
return_ACPI_STATUS (status);
}
diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c
index e0fc6aba125..2725db0901b 100644
--- a/drivers/acpi/executer/exstore.c
+++ b/drivers/acpi/executer/exstore.c
@@ -48,11 +48,171 @@
#include <acpi/acinterp.h>
#include <acpi/amlcode.h>
#include <acpi/acnamesp.h>
+#include <acpi/acparser.h>
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME ("exstore")
+/* Local prototypes */
+
+static void
+acpi_ex_do_debug_object (
+ union acpi_operand_object *source_desc,
+ u32 level,
+ u32 index);
+
+static acpi_status
+acpi_ex_store_object_to_index (
+ union acpi_operand_object *val_desc,
+ union acpi_operand_object *dest_desc,
+ struct acpi_walk_state *walk_state);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ex_do_debug_object
+ *
+ * PARAMETERS: source_desc - Value to be stored
+ * Level - Indentation level (used for packages)
+ * Index - Current package element, zero if not pkg
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Handles stores to the Debug Object.
+ *
+ ******************************************************************************/
+
+static void
+acpi_ex_do_debug_object (
+ union acpi_operand_object *source_desc,
+ u32 level,
+ u32 index)
+{
+ u32 i;
+
+
+ ACPI_FUNCTION_TRACE_PTR ("ex_do_debug_object", source_desc);
+
+
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s",
+ level, " "));
+
+ /* Display index for package output only */
+
+ if (index > 0) {
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT,
+ "(%.2u) ", index -1));
+ }
+
+ if (!source_desc) {
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "<Null Object>\n"));
+ return_VOID;
+ }
+
+ if (ACPI_GET_DESCRIPTOR_TYPE (source_desc) == ACPI_DESC_TYPE_OPERAND) {
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%s: ",
+ acpi_ut_get_object_type_name (source_desc)));
+
+ if (!acpi_ut_valid_internal_object (source_desc)) {
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT,
+ "%p, Invalid Internal Object!\n", source_desc));
+ return_VOID;
+ }
+ }
+ else if (ACPI_GET_DESCRIPTOR_TYPE (source_desc) == ACPI_DESC_TYPE_NAMED) {
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%s: %p\n",
+ acpi_ut_get_type_name (((struct acpi_namespace_node *) source_desc)->type),
+ source_desc));
+ return_VOID;
+ }
+ else {
+ return_VOID;
+ }
+
+ switch (ACPI_GET_OBJECT_TYPE (source_desc)) {
+ case ACPI_TYPE_INTEGER:
+
+ /* Output correct integer width */
+
+ if (acpi_gbl_integer_byte_width == 4) {
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n",
+ (u32) source_desc->integer.value));
+ }
+ else {
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64 (source_desc->integer.value)));
+ }
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]",
+ (u32) source_desc->buffer.length));
+ ACPI_DUMP_BUFFER (source_desc->buffer.pointer,
+ (source_desc->buffer.length < 32) ? source_desc->buffer.length : 32);
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n",
+ source_desc->string.length, source_desc->string.pointer));
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X Elements]\n",
+ source_desc->package.count));
+
+ /* Output the entire contents of the package */
+
+ for (i = 0; i < source_desc->package.count; i++) {
+ acpi_ex_do_debug_object (source_desc->package.elements[i],
+ level+4, i+1);
+ }
+ break;
+
+ case ACPI_TYPE_LOCAL_REFERENCE:
+
+ if (source_desc->reference.opcode == AML_INDEX_OP) {
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[%s, 0x%X]\n",
+ acpi_ps_get_opcode_name (source_desc->reference.opcode),
+ source_desc->reference.offset));
+ }
+ else {
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[%s]\n",
+ acpi_ps_get_opcode_name (source_desc->reference.opcode)));
+ }
+
+
+ if (source_desc->reference.object) {
+ if (ACPI_GET_DESCRIPTOR_TYPE (source_desc->reference.object) ==
+ ACPI_DESC_TYPE_NAMED) {
+ acpi_ex_do_debug_object (((struct acpi_namespace_node *)
+ source_desc->reference.object)->object,
+ level+4, 0);
+ }
+ else {
+ acpi_ex_do_debug_object (source_desc->reference.object, level+4, 0);
+ }
+ }
+ else if (source_desc->reference.node) {
+ acpi_ex_do_debug_object ((source_desc->reference.node)->object,
+ level+4, 0);
+ }
+ break;
+
+ default:
+
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%p %s\n",
+ source_desc, acpi_ut_get_object_type_name (source_desc)));
+ break;
+ }
+
+ ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n"));
+ return_VOID;
+}
+
/*******************************************************************************
*
@@ -154,8 +314,9 @@ acpi_ex_store (
/* Storing an object into a Name "container" */
- status = acpi_ex_store_object_to_node (source_desc, ref_desc->reference.object,
- walk_state, ACPI_IMPLICIT_CONVERSION);
+ status = acpi_ex_store_object_to_node (source_desc,
+ ref_desc->reference.object,
+ walk_state, ACPI_IMPLICIT_CONVERSION);
break;
@@ -173,7 +334,7 @@ acpi_ex_store (
/* Store to a method local/arg */
status = acpi_ds_store_object_to_local (ref_desc->reference.opcode,
- ref_desc->reference.offset, source_desc, walk_state);
+ ref_desc->reference.offset, source_desc, walk_state);
break;
@@ -187,60 +348,7 @@ acpi_ex_store (
"**** Write to Debug Object: Object %p %s ****:\n\n",
source_desc, acpi_ut_get_object_type_name (source_desc)));
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %s: ",
- acpi_ut_get_object_type_name (source_desc)));
-
- if (!acpi_ut_valid_internal_object (source_desc)) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT,
- "%p, Invalid Internal Object!\n", source_desc));
- break;
- }
-
- switch (ACPI_GET_OBJECT_TYPE (source_desc)) {
- case ACPI_TYPE_INTEGER:
-
- if (acpi_gbl_integer_byte_width == 4) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n",
- (u32) source_desc->integer.value));
- }
- else {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (source_desc->integer.value)));
- }
- break;
-
-
- case ACPI_TYPE_BUFFER:
-
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]",
- (u32) source_desc->buffer.length));
- ACPI_DUMP_BUFFER (source_desc->buffer.pointer,
- (source_desc->buffer.length < 32) ? source_desc->buffer.length : 32);
- break;
-
-
- case ACPI_TYPE_STRING:
-
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n",
- source_desc->string.length, source_desc->string.pointer));
- break;
-
-
- case ACPI_TYPE_PACKAGE:
-
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] Elements Ptr - %p\n",
- source_desc->package.count, source_desc->package.elements));
- break;
-
-
- default:
-
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%p\n",
- source_desc));
- break;
- }
-
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n"));
+ acpi_ex_do_debug_object (source_desc, 0, 0);
break;
@@ -272,7 +380,7 @@ acpi_ex_store (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ex_store_object_to_index (
union acpi_operand_object *source_desc,
union acpi_operand_object *index_desc,
@@ -313,16 +421,22 @@ acpi_ex_store_object_to_index (
if (obj_desc) {
/* Decrement reference count by the ref count of the parent package */
- for (i = 0; i < ((union acpi_operand_object *) index_desc->reference.object)->common.reference_count; i++) {
+ for (i = 0;
+ i < ((union acpi_operand_object *)
+ index_desc->reference.object)->common.reference_count;
+ i++) {
acpi_ut_remove_reference (obj_desc);
}
}
*(index_desc->reference.where) = new_desc;
- /* Increment reference count by the ref count of the parent package -1 */
+ /* Increment ref count by the ref count of the parent package-1 */
- for (i = 1; i < ((union acpi_operand_object *) index_desc->reference.object)->common.reference_count; i++) {
+ for (i = 1;
+ i < ((union acpi_operand_object *)
+ index_desc->reference.object)->common.reference_count;
+ i++) {
acpi_ut_add_reference (new_desc);
}
@@ -440,9 +554,8 @@ acpi_ex_store_object_to_node (
ACPI_FUNCTION_TRACE_PTR ("ex_store_object_to_node", source_desc);
- /*
- * Get current type of the node, and object attached to Node
- */
+ /* Get current type of the node, and object attached to Node */
+
target_type = acpi_ns_get_type (node);
target_desc = acpi_ns_get_attached_object (node);
@@ -467,19 +580,18 @@ acpi_ex_store_object_to_node (
target_type = ACPI_TYPE_ANY;
}
- /*
- * Do the actual store operation
- */
+ /* Do the actual store operation */
+
switch (target_type) {
case ACPI_TYPE_BUFFER_FIELD:
case ACPI_TYPE_LOCAL_REGION_FIELD:
case ACPI_TYPE_LOCAL_BANK_FIELD:
case ACPI_TYPE_LOCAL_INDEX_FIELD:
- /*
- * For fields, copy the source data to the target field.
- */
- status = acpi_ex_write_data_to_field (source_desc, target_desc, &walk_state->result_obj);
+ /* For fields, copy the source data to the target field. */
+
+ status = acpi_ex_write_data_to_field (source_desc, target_desc,
+ &walk_state->result_obj);
break;
@@ -493,7 +605,8 @@ acpi_ex_store_object_to_node (
*
* Copy and/or convert the source object to a new target object
*/
- status = acpi_ex_store_object_to_object (source_desc, target_desc, &new_desc, walk_state);
+ status = acpi_ex_store_object_to_object (source_desc, target_desc,
+ &new_desc, walk_state);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
@@ -526,7 +639,8 @@ acpi_ex_store_object_to_node (
/* No conversions for all other types. Just attach the source object */
- status = acpi_ns_attach_object (node, source_desc, ACPI_GET_OBJECT_TYPE (source_desc));
+ status = acpi_ns_attach_object (node, source_desc,
+ ACPI_GET_OBJECT_TYPE (source_desc));
break;
}
diff --git a/drivers/acpi/executer/exstoren.c b/drivers/acpi/executer/exstoren.c
index d3677feb07f..120f30ed0bd 100644
--- a/drivers/acpi/executer/exstoren.c
+++ b/drivers/acpi/executer/exstoren.c
@@ -81,9 +81,8 @@ acpi_ex_resolve_object (
ACPI_FUNCTION_TRACE ("ex_resolve_object");
- /*
- * Ensure we have a Target that can be stored to
- */
+ /* Ensure we have a Target that can be stored to */
+
switch (target_type) {
case ACPI_TYPE_BUFFER_FIELD:
case ACPI_TYPE_LOCAL_REGION_FIELD:
@@ -118,16 +117,14 @@ acpi_ex_resolve_object (
break;
}
- /*
- * Must have a Integer, Buffer, or String
- */
+ /* Must have a Integer, Buffer, or String */
+
if ((ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_INTEGER) &&
(ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) &&
(ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_STRING) &&
!((ACPI_GET_OBJECT_TYPE (source_desc) == ACPI_TYPE_LOCAL_REFERENCE) && (source_desc->reference.opcode == AML_LOAD_OP))) {
- /*
- * Conversion successful but still not a valid type
- */
+ /* Conversion successful but still not a valid type */
+
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Cannot assign type %s to %s (must be type Int/Str/Buf)\n",
acpi_ut_get_object_type_name (source_desc),
@@ -140,9 +137,8 @@ acpi_ex_resolve_object (
case ACPI_TYPE_LOCAL_ALIAS:
case ACPI_TYPE_LOCAL_METHOD_ALIAS:
- /*
- * Aliases are resolved by acpi_ex_prep_operands
- */
+ /* Aliases are resolved by acpi_ex_prep_operands */
+
ACPI_REPORT_ERROR (("Store into Alias - should never happen\n"));
status = AE_AML_INTERNAL;
break;
diff --git a/drivers/acpi/executer/exstorob.c b/drivers/acpi/executer/exstorob.c
index 05e1ecae8d9..12d1527669c 100644
--- a/drivers/acpi/executer/exstorob.c
+++ b/drivers/acpi/executer/exstorob.c
@@ -128,7 +128,8 @@ acpi_ex_store_buffer_to_buffer (
else {
/* Truncate the source, copy only what will fit */
- ACPI_MEMCPY (target_desc->buffer.pointer, buffer, target_desc->buffer.length);
+ ACPI_MEMCPY (target_desc->buffer.pointer, buffer,
+ target_desc->buffer.length);
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
"Truncating source buffer from %X to %X\n",
@@ -183,7 +184,8 @@ acpi_ex_store_string_to_string (
* String will fit in existing non-static buffer.
* Clear old string and copy in the new one
*/
- ACPI_MEMSET (target_desc->string.pointer, 0, (acpi_size) target_desc->string.length + 1);
+ ACPI_MEMSET (target_desc->string.pointer, 0,
+ (acpi_size) target_desc->string.length + 1);
ACPI_MEMCPY (target_desc->string.pointer, buffer, length);
}
else {
@@ -198,7 +200,8 @@ acpi_ex_store_string_to_string (
ACPI_MEM_FREE (target_desc->string.pointer);
}
- target_desc->string.pointer = ACPI_MEM_CALLOCATE ((acpi_size) length + 1);
+ target_desc->string.pointer = ACPI_MEM_CALLOCATE (
+ (acpi_size) length + 1);
if (!target_desc->string.pointer) {
return_ACPI_STATUS (AE_NO_MEMORY);
}
diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c
index f92efc51289..cafa702108d 100644
--- a/drivers/acpi/executer/exsystem.c
+++ b/drivers/acpi/executer/exsystem.c
@@ -55,8 +55,8 @@
*
* FUNCTION: acpi_ex_system_wait_semaphore
*
- * PARAMETERS: Semaphore - OSD semaphore to wait on
- * Timeout - Max time to wait
+ * PARAMETERS: Semaphore - Semaphore to wait on
+ * Timeout - Max time to wait
*
* RETURN: Status
*
@@ -90,7 +90,8 @@ acpi_ex_system_wait_semaphore (
status = acpi_os_wait_semaphore (semaphore, 1, timeout);
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "*** Thread awake after blocking, %s\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "*** Thread awake after blocking, %s\n",
acpi_format_exception (status)));
/* Reacquire the interpreter */
@@ -111,8 +112,8 @@ acpi_ex_system_wait_semaphore (
*
* FUNCTION: acpi_ex_system_do_stall
*
- * PARAMETERS: how_long - The amount of time to stall,
- * in microseconds
+ * PARAMETERS: how_long - The amount of time to stall,
+ * in microseconds
*
* RETURN: Status
*
@@ -141,7 +142,8 @@ acpi_ex_system_do_stall (
* (ACPI specifies 100 usec as max, but this gives some slack in
* order to support existing BIOSs)
*/
- ACPI_REPORT_ERROR (("Stall: Time parameter is too large (%d)\n", how_long));
+ ACPI_REPORT_ERROR (("Stall: Time parameter is too large (%d)\n",
+ how_long));
status = AE_AML_OPERAND_VALUE;
}
else {
@@ -156,8 +158,8 @@ acpi_ex_system_do_stall (
*
* FUNCTION: acpi_ex_system_do_suspend
*
- * PARAMETERS: how_long - The amount of time to suspend,
- * in milliseconds
+ * PARAMETERS: how_long - The amount of time to suspend,
+ * in milliseconds
*
* RETURN: None
*
@@ -192,8 +194,8 @@ acpi_ex_system_do_suspend (
*
* FUNCTION: acpi_ex_system_acquire_mutex
*
- * PARAMETERS: *time_desc - The 'time to delay' object descriptor
- * *obj_desc - The object descriptor for this op
+ * PARAMETERS: time_desc - The 'time to delay' object descriptor
+ * obj_desc - The object descriptor for this op
*
* RETURN: Status
*
@@ -218,16 +220,15 @@ acpi_ex_system_acquire_mutex (
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
- /*
- * Support for the _GL_ Mutex object -- go get the global lock
- */
+ /* Support for the _GL_ Mutex object -- go get the global lock */
+
if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) {
status = acpi_ev_acquire_global_lock ((u16) time_desc->integer.value);
return_ACPI_STATUS (status);
}
status = acpi_ex_system_wait_semaphore (obj_desc->mutex.semaphore,
- (u16) time_desc->integer.value);
+ (u16) time_desc->integer.value);
return_ACPI_STATUS (status);
}
@@ -236,7 +237,7 @@ acpi_ex_system_acquire_mutex (
*
* FUNCTION: acpi_ex_system_release_mutex
*
- * PARAMETERS: *obj_desc - The object descriptor for this op
+ * PARAMETERS: obj_desc - The object descriptor for this op
*
* RETURN: Status
*
@@ -261,9 +262,8 @@ acpi_ex_system_release_mutex (
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
- /*
- * Support for the _GL_ Mutex object -- release the global lock
- */
+ /* Support for the _GL_ Mutex object -- release the global lock */
+
if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) {
status = acpi_ev_release_global_lock ();
return_ACPI_STATUS (status);
@@ -278,9 +278,9 @@ acpi_ex_system_release_mutex (
*
* FUNCTION: acpi_ex_system_signal_event
*
- * PARAMETERS: *obj_desc - The object descriptor for this op
+ * PARAMETERS: obj_desc - The object descriptor for this op
*
- * RETURN: AE_OK
+ * RETURN: Status
*
* DESCRIPTION: Provides an access point to perform synchronization operations
* within the AML.
@@ -309,8 +309,8 @@ acpi_ex_system_signal_event (
*
* FUNCTION: acpi_ex_system_wait_event
*
- * PARAMETERS: *time_desc - The 'time to delay' object descriptor
- * *obj_desc - The object descriptor for this op
+ * PARAMETERS: time_desc - The 'time to delay' object descriptor
+ * obj_desc - The object descriptor for this op
*
* RETURN: Status
*
@@ -333,7 +333,7 @@ acpi_ex_system_wait_event (
if (obj_desc) {
status = acpi_ex_system_wait_semaphore (obj_desc->event.semaphore,
- (u16) time_desc->integer.value);
+ (u16) time_desc->integer.value);
}
return_ACPI_STATUS (status);
@@ -344,7 +344,7 @@ acpi_ex_system_wait_event (
*
* FUNCTION: acpi_ex_system_reset_event
*
- * PARAMETERS: *obj_desc - The object descriptor for this op
+ * PARAMETERS: obj_desc - The object descriptor for this op
*
* RETURN: Status
*
diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c
index 40c6abb8b49..5c7ec0c0417 100644
--- a/drivers/acpi/executer/exutils.c
+++ b/drivers/acpi/executer/exutils.c
@@ -67,22 +67,31 @@
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME ("exutils")
+/* Local prototypes */
-#ifndef ACPI_NO_METHOD_EXECUTION
+static u32
+acpi_ex_digits_needed (
+ acpi_integer value,
+ u32 base);
+
+#ifndef ACPI_NO_METHOD_EXECUTION
/*******************************************************************************
*
* FUNCTION: acpi_ex_enter_interpreter
*
* PARAMETERS: None
*
+ * RETURN: Status
+ *
* DESCRIPTION: Enter the interpreter execution region. Failure to enter
* the interpreter region is a fatal system error
*
******************************************************************************/
acpi_status
-acpi_ex_enter_interpreter (void)
+acpi_ex_enter_interpreter (
+ void)
{
acpi_status status;
@@ -104,6 +113,8 @@ acpi_ex_enter_interpreter (void)
*
* PARAMETERS: None
*
+ * RETURN: None
+ *
* DESCRIPTION: Exit the interpreter execution region
*
* Cases where the interpreter is unlocked:
@@ -119,7 +130,8 @@ acpi_ex_enter_interpreter (void)
******************************************************************************/
void
-acpi_ex_exit_interpreter (void)
+acpi_ex_exit_interpreter (
+ void)
{
acpi_status status;
@@ -212,7 +224,8 @@ acpi_ex_acquire_global_lock (
locked = TRUE;
}
else {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not acquire Global Lock, %s\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Could not acquire Global Lock, %s\n",
acpi_format_exception (status)));
}
}
@@ -228,7 +241,7 @@ acpi_ex_acquire_global_lock (
* PARAMETERS: locked_by_me - Return value from corresponding call to
* acquire_global_lock.
*
- * RETURN: Status
+ * RETURN: None
*
* DESCRIPTION: Release the global lock if it is locked.
*
@@ -269,11 +282,14 @@ acpi_ex_release_global_lock (
* PARAMETERS: Value - Value to be represented
* Base - Base of representation
*
- * RETURN: the number of digits needed to represent Value in Base
+ * RETURN: The number of digits.
+ *
+ * DESCRIPTION: Calculate the number of digits needed to represent the Value
+ * in the given Base (Radix)
*
******************************************************************************/
-u32
+static u32
acpi_ex_digits_needed (
acpi_integer value,
u32 base)
@@ -312,6 +328,8 @@ acpi_ex_digits_needed (
* PARAMETERS: numeric_id - EISA ID to be converted
* out_string - Where to put the converted string (8 bytes)
*
+ * RETURN: None
+ *
* DESCRIPTION: Convert a numeric EISA ID to string representation
*
******************************************************************************/
@@ -349,7 +367,10 @@ acpi_ex_eisa_id_to_string (
* PARAMETERS: Value - Value to be converted
* out_string - Where to put the converted string (8 bytes)
*
- * RETURN: Convert a number to string representation
+ * RETURN: None, string
+ *
+ * DESCRIPTOIN: Convert a number to string representation. Assumes string
+ * buffer is large enough to hold the string.
*
******************************************************************************/
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
new file mode 100644
index 00000000000..770cfc8b17e
--- /dev/null
+++ b/drivers/acpi/glue.c
@@ -0,0 +1,360 @@
+/*
+ * Link physical devices with ACPI devices support
+ *
+ * Copyright (c) 2005 David Shaohua Li <shaohua.li@intel.com>
+ * Copyright (c) 2005 Intel Corp.
+ *
+ * This file is released under the GPLv2.
+ */
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/device.h>
+#include <linux/rwsem.h>
+#include <linux/acpi.h>
+
+#define ACPI_GLUE_DEBUG 0
+#if ACPI_GLUE_DEBUG
+#define DBG(x...) printk(PREFIX x)
+#else
+#define DBG(x...)
+#endif
+static LIST_HEAD(bus_type_list);
+static DECLARE_RWSEM(bus_type_sem);
+
+int register_acpi_bus_type(struct acpi_bus_type *type)
+{
+ if (acpi_disabled)
+ return -ENODEV;
+ if (type && type->bus && type->find_device) {
+ down_write(&bus_type_sem);
+ list_add_tail(&type->list, &bus_type_list);
+ up_write(&bus_type_sem);
+ printk(KERN_INFO PREFIX "bus type %s registered\n", type->bus->name);
+ return 0;
+ }
+ return -ENODEV;
+}
+
+EXPORT_SYMBOL(register_acpi_bus_type);
+
+int unregister_acpi_bus_type(struct acpi_bus_type *type)
+{
+ if (acpi_disabled)
+ return 0;
+ if (type) {
+ down_write(&bus_type_sem);
+ list_del_init(&type->list);
+ up_write(&bus_type_sem);
+ printk(KERN_INFO PREFIX "ACPI bus type %s unregistered\n", type->bus->name);
+ return 0;
+ }
+ return -ENODEV;
+}
+
+EXPORT_SYMBOL(unregister_acpi_bus_type);
+
+static struct acpi_bus_type *acpi_get_bus_type(struct bus_type *type)
+{
+ struct acpi_bus_type *tmp, *ret = NULL;
+
+ down_read(&bus_type_sem);
+ list_for_each_entry(tmp, &bus_type_list, list) {
+ if (tmp->bus == type) {
+ ret = tmp;
+ break;
+ }
+ }
+ up_read(&bus_type_sem);
+ return ret;
+}
+
+static int acpi_find_bridge_device(struct device *dev, acpi_handle * handle)
+{
+ struct acpi_bus_type *tmp;
+ int ret = -ENODEV;
+
+ down_read(&bus_type_sem);
+ list_for_each_entry(tmp, &bus_type_list, list) {
+ if (tmp->find_bridge && !tmp->find_bridge(dev, handle)) {
+ ret = 0;
+ break;
+ }
+ }
+ up_read(&bus_type_sem);
+ return ret;
+}
+
+/* Get PCI root bridge's handle from its segment and bus number */
+struct acpi_find_pci_root {
+ unsigned int seg;
+ unsigned int bus;
+ acpi_handle handle;
+};
+
+static acpi_status
+do_root_bridge_busnr_callback(struct acpi_resource *resource, void *data)
+{
+ int *busnr = (int *)data;
+ struct acpi_resource_address64 address;
+
+ if (resource->id != ACPI_RSTYPE_ADDRESS16 &&
+ resource->id != ACPI_RSTYPE_ADDRESS32 &&
+ resource->id != ACPI_RSTYPE_ADDRESS64)
+ return AE_OK;
+
+ acpi_resource_to_address64(resource, &address);
+ if ((address.address_length > 0) &&
+ (address.resource_type == ACPI_BUS_NUMBER_RANGE))
+ *busnr = address.min_address_range;
+
+ return AE_OK;
+}
+
+static int get_root_bridge_busnr(acpi_handle handle)
+{
+ acpi_status status;
+ int bus, bbn;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+
+ acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer);
+
+ status = acpi_evaluate_integer(handle, METHOD_NAME__BBN, NULL,
+ (unsigned long *)&bbn);
+ if (status == AE_NOT_FOUND) {
+ /* Assume bus = 0 */
+ printk(KERN_INFO PREFIX
+ "Assume root bridge [%s] bus is 0\n",
+ (char *)buffer.pointer);
+ status = AE_OK;
+ bbn = 0;
+ }
+ if (ACPI_FAILURE(status)) {
+ bbn = -ENODEV;
+ goto exit;
+ }
+ if (bbn > 0)
+ goto exit;
+
+ /* _BBN in some systems return 0 for all root bridges */
+ bus = -1;
+ status = acpi_walk_resources(handle, METHOD_NAME__CRS,
+ do_root_bridge_busnr_callback, &bus);
+ /* If _CRS failed, we just use _BBN */
+ if (ACPI_FAILURE(status) || (bus == -1))
+ goto exit;
+ /* We select _CRS */
+ if (bbn != bus) {
+ printk(KERN_INFO PREFIX
+ "_BBN and _CRS returns different value for %s. Select _CRS\n",
+ (char *)buffer.pointer);
+ bbn = bus;
+ }
+ exit:
+ acpi_os_free(buffer.pointer);
+ return bbn;
+}
+
+static acpi_status
+find_pci_rootbridge(acpi_handle handle, u32 lvl, void *context, void **rv)
+{
+ struct acpi_find_pci_root *find = (struct acpi_find_pci_root *)context;
+ unsigned long seg, bus;
+ acpi_status status;
+ int tmp;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+
+ acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer);
+
+ status = acpi_evaluate_integer(handle, METHOD_NAME__SEG, NULL, &seg);
+ if (status == AE_NOT_FOUND) {
+ /* Assume seg = 0 */
+ printk(KERN_INFO PREFIX
+ "Assume root bridge [%s] segment is 0\n",
+ (char *)buffer.pointer);
+ status = AE_OK;
+ seg = 0;
+ }
+ if (ACPI_FAILURE(status)) {
+ status = AE_CTRL_DEPTH;
+ goto exit;
+ }
+
+ tmp = get_root_bridge_busnr(handle);
+ if (tmp < 0) {
+ printk(KERN_ERR PREFIX
+ "Find root bridge failed for %s\n",
+ (char *)buffer.pointer);
+ status = AE_CTRL_DEPTH;
+ goto exit;
+ }
+ bus = tmp;
+
+ if (seg == find->seg && bus == find->bus)
+ find->handle = handle;
+ status = AE_OK;
+ exit:
+ acpi_os_free(buffer.pointer);
+ return status;
+}
+
+acpi_handle acpi_get_pci_rootbridge_handle(unsigned int seg, unsigned int bus)
+{
+ struct acpi_find_pci_root find = { seg, bus, NULL };
+
+ acpi_get_devices(PCI_ROOT_HID_STRING, find_pci_rootbridge, &find, NULL);
+ return find.handle;
+}
+
+/* Get device's handler per its address under its parent */
+struct acpi_find_child {
+ acpi_handle handle;
+ acpi_integer address;
+};
+
+static acpi_status
+do_acpi_find_child(acpi_handle handle, u32 lvl, void *context, void **rv)
+{
+ acpi_status status;
+ struct acpi_device_info *info;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_find_child *find = (struct acpi_find_child *)context;
+
+ status = acpi_get_object_info(handle, &buffer);
+ if (ACPI_SUCCESS(status)) {
+ info = buffer.pointer;
+ if (info->address == find->address)
+ find->handle = handle;
+ acpi_os_free(buffer.pointer);
+ }
+ return AE_OK;
+}
+
+acpi_handle acpi_get_child(acpi_handle parent, acpi_integer address)
+{
+ struct acpi_find_child find = { NULL, address };
+
+ if (!parent)
+ return NULL;
+ acpi_walk_namespace(ACPI_TYPE_DEVICE, parent,
+ 1, do_acpi_find_child, &find, NULL);
+ return find.handle;
+}
+
+EXPORT_SYMBOL(acpi_get_child);
+
+/* Link ACPI devices with physical devices */
+static void acpi_glue_data_handler(acpi_handle handle,
+ u32 function, void *context)
+{
+ /* we provide an empty handler */
+}
+
+/* Note: a success call will increase reference count by one */
+struct device *acpi_get_physical_device(acpi_handle handle)
+{
+ acpi_status status;
+ struct device *dev;
+
+ status = acpi_get_data(handle, acpi_glue_data_handler, (void **)&dev);
+ if (ACPI_SUCCESS(status))
+ return get_device(dev);
+ return NULL;
+}
+
+EXPORT_SYMBOL(acpi_get_physical_device);
+
+static int acpi_bind_one(struct device *dev, acpi_handle handle)
+{
+ acpi_status status;
+
+ if (dev->firmware_data) {
+ printk(KERN_WARNING PREFIX
+ "Drivers changed 'firmware_data' for %s\n", dev->bus_id);
+ return -EINVAL;
+ }
+ get_device(dev);
+ status = acpi_attach_data(handle, acpi_glue_data_handler, dev);
+ if (ACPI_FAILURE(status)) {
+ put_device(dev);
+ return -EINVAL;
+ }
+ dev->firmware_data = handle;
+
+ return 0;
+}
+
+static int acpi_unbind_one(struct device *dev)
+{
+ if (!dev->firmware_data)
+ return 0;
+ if (dev == acpi_get_physical_device(dev->firmware_data)) {
+ /* acpi_get_physical_device increase refcnt by one */
+ put_device(dev);
+ acpi_detach_data(dev->firmware_data, acpi_glue_data_handler);
+ dev->firmware_data = NULL;
+ /* acpi_bind_one increase refcnt by one */
+ put_device(dev);
+ } else {
+ printk(KERN_ERR PREFIX
+ "Oops, 'firmware_data' corrupt for %s\n", dev->bus_id);
+ }
+ return 0;
+}
+
+static int acpi_platform_notify(struct device *dev)
+{
+ struct acpi_bus_type *type;
+ acpi_handle handle;
+ int ret = -EINVAL;
+
+ if (!dev->bus || !dev->parent) {
+ /* bridge devices genernally haven't bus or parent */
+ ret = acpi_find_bridge_device(dev, &handle);
+ goto end;
+ }
+ type = acpi_get_bus_type(dev->bus);
+ if (!type) {
+ DBG("No ACPI bus support for %s\n", dev->bus_id);
+ ret = -EINVAL;
+ goto end;
+ }
+ if ((ret = type->find_device(dev, &handle)) != 0)
+ DBG("Can't get handler for %s\n", dev->bus_id);
+ end:
+ if (!ret)
+ acpi_bind_one(dev, handle);
+
+#if ACPI_GLUE_DEBUG
+ if (!ret) {
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+
+ acpi_get_name(dev->firmware_data, ACPI_FULL_PATHNAME, &buffer);
+ DBG("Device %s -> %s\n", dev->bus_id, (char *)buffer.pointer);
+ acpi_os_free(buffer.pointer);
+ } else
+ DBG("Device %s -> No ACPI support\n", dev->bus_id);
+#endif
+
+ return ret;
+}
+
+static int acpi_platform_notify_remove(struct device *dev)
+{
+ acpi_unbind_one(dev);
+ return 0;
+}
+
+static int __init init_acpi_device_notify(void)
+{
+ if (acpi_disabled)
+ return 0;
+ if (platform_notify || platform_notify_remove) {
+ printk(KERN_ERR PREFIX "Can't use platform_notify\n");
+ return 0;
+ }
+ platform_notify = acpi_platform_notify;
+ platform_notify_remove = acpi_platform_notify_remove;
+ return 0;
+}
+
+arch_initcall(init_acpi_device_notify);
diff --git a/drivers/acpi/hardware/hwacpi.c b/drivers/acpi/hardware/hwacpi.c
index 529e922bdc8..b51001e74ee 100644
--- a/drivers/acpi/hardware/hwacpi.c
+++ b/drivers/acpi/hardware/hwacpi.c
@@ -58,7 +58,8 @@
*
* RETURN: Status
*
- * DESCRIPTION: Initialize and validate various ACPI registers
+ * DESCRIPTION: Initialize and validate the various ACPI registers defined in
+ * the FADT.
*
******************************************************************************/
@@ -75,7 +76,7 @@ acpi_hw_initialize (
/* We must have the ACPI tables by the time we get here */
if (!acpi_gbl_FADT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "A FADT is not loaded\n"));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No FADT is present\n"));
return_ACPI_STATUS (AE_NO_ACPI_TABLES);
}
@@ -131,7 +132,8 @@ acpi_hw_set_mode (
* transitions are not supported.
*/
if (!acpi_gbl_FADT->acpi_enable && !acpi_gbl_FADT->acpi_disable) {
- ACPI_REPORT_ERROR (("No ACPI mode transition supported in this system (enable/disable both zero)\n"));
+ ACPI_REPORT_ERROR ((
+ "No ACPI mode transition supported in this system (enable/disable both zero)\n"));
return_ACPI_STATUS (AE_OK);
}
@@ -162,7 +164,8 @@ acpi_hw_set_mode (
}
if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not write mode change, %s\n", acpi_format_exception (status)));
+ ACPI_REPORT_ERROR (("Could not write mode change, %s\n",
+ acpi_format_exception (status)));
return_ACPI_STATUS (status);
}
@@ -173,7 +176,8 @@ acpi_hw_set_mode (
retry = 3000;
while (retry) {
if (acpi_hw_get_mode() == mode) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Mode %X successfully enabled\n", mode));
+ ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Mode %X successfully enabled\n",
+ mode));
return_ACPI_STATUS (AE_OK);
}
acpi_os_stall(1000);
@@ -185,7 +189,7 @@ acpi_hw_set_mode (
}
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_hw_get_mode
*
@@ -199,7 +203,8 @@ acpi_hw_set_mode (
******************************************************************************/
u32
-acpi_hw_get_mode (void)
+acpi_hw_get_mode (
+ void)
{
acpi_status status;
u32 value;
diff --git a/drivers/acpi/hardware/hwgpe.c b/drivers/acpi/hardware/hwgpe.c
index 9ac1d639bf5..8daeabb2fc7 100644
--- a/drivers/acpi/hardware/hwgpe.c
+++ b/drivers/acpi/hardware/hwgpe.c
@@ -48,6 +48,13 @@
#define _COMPONENT ACPI_HARDWARE
ACPI_MODULE_NAME ("hwgpe")
+/* Local prototypes */
+
+static acpi_status
+acpi_hw_enable_wakeup_gpe_block (
+ struct acpi_gpe_xrupt_info *gpe_xrupt_info,
+ struct acpi_gpe_block_info *gpe_block);
+
/******************************************************************************
*
@@ -135,6 +142,7 @@ acpi_hw_clear_gpe (
* DESCRIPTION: Return the status of a single GPE.
*
******************************************************************************/
+
#ifdef ACPI_FUTURE_USAGE
acpi_status
acpi_hw_get_gpe_status (
@@ -206,7 +214,7 @@ unlock_and_exit:
*
* RETURN: Status
*
- * DESCRIPTION: Disable all GPEs within a GPE block
+ * DESCRIPTION: Disable all GPEs within a single GPE block
*
******************************************************************************/
@@ -244,7 +252,7 @@ acpi_hw_disable_gpe_block (
*
* RETURN: Status
*
- * DESCRIPTION: Clear status bits for all GPEs within a GPE block
+ * DESCRIPTION: Clear status bits for all GPEs within a single GPE block
*
******************************************************************************/
@@ -282,8 +290,8 @@ acpi_hw_clear_gpe_block (
*
* RETURN: Status
*
- * DESCRIPTION: Enable all "runtime" GPEs within a GPE block. (Includes
- * combination wake/run GPEs.)
+ * DESCRIPTION: Enable all "runtime" GPEs within a single GPE block. Includes
+ * combination wake/run GPEs.
*
******************************************************************************/
@@ -327,12 +335,12 @@ acpi_hw_enable_runtime_gpe_block (
*
* RETURN: Status
*
- * DESCRIPTION: Enable all "wake" GPEs within a GPE block. (Includes
- * combination wake/run GPEs.)
+ * DESCRIPTION: Enable all "wake" GPEs within a single GPE block. Includes
+ * combination wake/run GPEs.
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_hw_enable_wakeup_gpe_block (
struct acpi_gpe_xrupt_info *gpe_xrupt_info,
struct acpi_gpe_block_info *gpe_block)
@@ -350,7 +358,8 @@ acpi_hw_enable_wakeup_gpe_block (
/* Enable all "wake" GPEs in this register */
- status = acpi_hw_low_level_write (8, gpe_block->register_info[i].enable_for_wake,
+ status = acpi_hw_low_level_write (8,
+ gpe_block->register_info[i].enable_for_wake,
&gpe_block->register_info[i].enable_address);
if (ACPI_FAILURE (status)) {
return (status);
@@ -369,7 +378,7 @@ acpi_hw_enable_wakeup_gpe_block (
*
* RETURN: Status
*
- * DESCRIPTION: Disable and clear all GPEs
+ * DESCRIPTION: Disable and clear all GPEs in all GPE blocks
*
******************************************************************************/
@@ -397,7 +406,7 @@ acpi_hw_disable_all_gpes (
*
* RETURN: Status
*
- * DESCRIPTION: Enable all GPEs of the given type
+ * DESCRIPTION: Enable all "runtime" GPEs, in all GPE blocks
*
******************************************************************************/
@@ -424,7 +433,7 @@ acpi_hw_enable_all_runtime_gpes (
*
* RETURN: Status
*
- * DESCRIPTION: Enable all GPEs of the given type
+ * DESCRIPTION: Enable all "wakeup" GPEs, in all GPE blocks
*
******************************************************************************/
diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c
index 91af0c2ddcf..6d9e4eb8483 100644
--- a/drivers/acpi/hardware/hwregs.c
+++ b/drivers/acpi/hardware/hwregs.c
@@ -87,8 +87,9 @@ acpi_hw_clear_acpi_status (
}
}
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS,
- ACPI_BITMASK_ALL_FIXED_STATUS);
+ status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_STATUS,
+ ACPI_BITMASK_ALL_FIXED_STATUS);
if (ACPI_FAILURE (status)) {
goto unlock_and_exit;
}
@@ -138,28 +139,30 @@ acpi_get_sleep_type_data (
{
acpi_status status = AE_OK;
struct acpi_parameter_info info;
+ char *sleep_state_name;
ACPI_FUNCTION_TRACE ("acpi_get_sleep_type_data");
- /*
- * Validate parameters
- */
+ /* Validate parameters */
+
if ((sleep_state > ACPI_S_STATES_MAX) ||
!sleep_type_a || !sleep_type_b) {
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
- /*
- * Evaluate the namespace object containing the values for this state
- */
+ /* Evaluate the namespace object containing the values for this state */
+
info.parameters = NULL;
- status = acpi_ns_evaluate_by_name ((char *) acpi_gbl_sleep_state_names[sleep_state],
- &info);
+ info.return_object = NULL;
+ sleep_state_name = (char *) acpi_gbl_sleep_state_names[sleep_state];
+
+ status = acpi_ns_evaluate_by_name (sleep_state_name, &info);
if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%s while evaluating sleep_state [%s]\n",
- acpi_format_exception (status), acpi_gbl_sleep_state_names[sleep_state]));
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "%s while evaluating sleep_state [%s]\n",
+ acpi_format_exception (status), sleep_state_name));
return_ACPI_STATUS (status);
}
@@ -167,45 +170,57 @@ acpi_get_sleep_type_data (
/* Must have a return object */
if (!info.return_object) {
- ACPI_REPORT_ERROR (("Missing Sleep State object\n"));
+ ACPI_REPORT_ERROR (("No Sleep State object returned from [%s]\n",
+ sleep_state_name));
status = AE_NOT_EXIST;
}
/* It must be of type Package */
else if (ACPI_GET_OBJECT_TYPE (info.return_object) != ACPI_TYPE_PACKAGE) {
- ACPI_REPORT_ERROR (("Sleep State object not a Package\n"));
+ ACPI_REPORT_ERROR (("Sleep State return object is not a Package\n"));
status = AE_AML_OPERAND_TYPE;
}
- /* The package must have at least two elements */
-
+ /*
+ * The package must have at least two elements. NOTE (March 2005): This
+ * goes against the current ACPI spec which defines this object as a
+ * package with one encoded DWORD element. However, existing practice
+ * by BIOS vendors seems to be to have 2 or more elements, at least
+ * one per sleep type (A/B).
+ */
else if (info.return_object->package.count < 2) {
- ACPI_REPORT_ERROR (("Sleep State package does not have at least two elements\n"));
+ ACPI_REPORT_ERROR ((
+ "Sleep State return package does not have at least two elements\n"));
status = AE_AML_NO_OPERAND;
}
/* The first two elements must both be of type Integer */
- else if ((ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[0]) != ACPI_TYPE_INTEGER) ||
- (ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[1]) != ACPI_TYPE_INTEGER)) {
- ACPI_REPORT_ERROR (("Sleep State package elements are not both Integers (%s, %s)\n",
+ else if ((ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[0])
+ != ACPI_TYPE_INTEGER) ||
+ (ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[1])
+ != ACPI_TYPE_INTEGER)) {
+ ACPI_REPORT_ERROR ((
+ "Sleep State return package elements are not both Integers (%s, %s)\n",
acpi_ut_get_object_type_name (info.return_object->package.elements[0]),
acpi_ut_get_object_type_name (info.return_object->package.elements[1])));
status = AE_AML_OPERAND_TYPE;
}
else {
- /*
- * Valid _Sx_ package size, type, and value
- */
- *sleep_type_a = (u8) (info.return_object->package.elements[0])->integer.value;
- *sleep_type_b = (u8) (info.return_object->package.elements[1])->integer.value;
+ /* Valid _Sx_ package size, type, and value */
+
+ *sleep_type_a = (u8)
+ (info.return_object->package.elements[0])->integer.value;
+ *sleep_type_b = (u8)
+ (info.return_object->package.elements[1])->integer.value;
}
if (ACPI_FAILURE (status)) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "While evaluating sleep_state [%s], bad Sleep object %p type %s\n",
- acpi_gbl_sleep_state_names[sleep_state], info.return_object,
+ "%s While evaluating sleep_state [%s], bad Sleep object %p type %s\n",
+ acpi_format_exception (status),
+ sleep_state_name, info.return_object,
acpi_ut_get_object_type_name (info.return_object)));
}
@@ -221,9 +236,9 @@ EXPORT_SYMBOL(acpi_get_sleep_type_data);
*
* PARAMETERS: register_id - Index of ACPI Register to access
*
- * RETURN: The bit mask to be used when accessing the register
+ * RETURN: The bitmask to be used when accessing the register
*
- * DESCRIPTION: Map register_id into a register bit mask.
+ * DESCRIPTION: Map register_id into a register bitmask.
*
******************************************************************************/
@@ -359,7 +374,7 @@ acpi_set_register (
/* Always do a register read first so we can insert the new bits */
status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
- bit_reg_info->parent_register, &register_value);
+ bit_reg_info->parent_register, &register_value);
if (ACPI_FAILURE (status)) {
goto unlock_and_exit;
}
@@ -396,7 +411,7 @@ acpi_set_register (
bit_reg_info->access_bit_mask, value);
status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_ENABLE, (u16) register_value);
+ ACPI_REGISTER_PM1_ENABLE, (u16) register_value);
break;
@@ -413,7 +428,7 @@ acpi_set_register (
bit_reg_info->access_bit_mask, value);
status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_CONTROL, (u16) register_value);
+ ACPI_REGISTER_PM1_CONTROL, (u16) register_value);
break;
@@ -427,17 +442,19 @@ acpi_set_register (
ACPI_DEBUG_PRINT ((ACPI_DB_IO, "PM2 control: Read %X from %8.8X%8.8X\n",
register_value,
- ACPI_FORMAT_UINT64 (acpi_gbl_FADT->xpm2_cnt_blk.address)));
+ ACPI_FORMAT_UINT64 (
+ acpi_gbl_FADT->xpm2_cnt_blk.address)));
ACPI_REGISTER_INSERT_VALUE (register_value, bit_reg_info->bit_position,
bit_reg_info->access_bit_mask, value);
ACPI_DEBUG_PRINT ((ACPI_DB_IO, "About to write %4.4X to %8.8X%8.8X\n",
register_value,
- ACPI_FORMAT_UINT64 (acpi_gbl_FADT->xpm2_cnt_blk.address)));
+ ACPI_FORMAT_UINT64 (
+ acpi_gbl_FADT->xpm2_cnt_blk.address)));
status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM2_CONTROL, (u8) (register_value));
+ ACPI_REGISTER_PM2_CONTROL, (u8) (register_value));
break;
@@ -454,7 +471,9 @@ unlock_and_exit:
/* Normalize the value that was read */
- ACPI_DEBUG_EXEC (register_value = ((register_value & bit_reg_info->access_bit_mask) >> bit_reg_info->bit_position));
+ ACPI_DEBUG_EXEC (register_value =
+ ((register_value & bit_reg_info->access_bit_mask) >>
+ bit_reg_info->bit_position));
ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Set bits: %8.8X actual %8.8X register %X\n",
value, register_value, bit_reg_info->parent_register));
@@ -469,7 +488,7 @@ EXPORT_SYMBOL(acpi_set_register);
*
* PARAMETERS: use_lock - Mutex hw access
* register_id - register_iD + Offset
- * return_value - Value that was read from the register
+ * return_value - Where the register value is returned
*
* RETURN: Status and the value read.
*
@@ -557,7 +576,8 @@ acpi_hw_register_read (
break;
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Register ID: %X\n", register_id));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Register ID: %X\n",
+ register_id));
status = AE_BAD_PARAMETER;
break;
}
@@ -763,10 +783,11 @@ acpi_hw_low_level_read (
return (AE_BAD_PARAMETER);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n",
- *value, width,
- ACPI_FORMAT_UINT64 (address),
- acpi_ut_get_region_name (reg->address_space_id)));
+ ACPI_DEBUG_PRINT ((ACPI_DB_IO,
+ "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n",
+ *value, width,
+ ACPI_FORMAT_UINT64 (address),
+ acpi_ut_get_region_name (reg->address_space_id)));
return (status);
}
@@ -841,10 +862,11 @@ acpi_hw_low_level_write (
return (AE_BAD_PARAMETER);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n",
- value, width,
- ACPI_FORMAT_UINT64 (address),
- acpi_ut_get_region_name (reg->address_space_id)));
+ ACPI_DEBUG_PRINT ((ACPI_DB_IO,
+ "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n",
+ value, width,
+ ACPI_FORMAT_UINT64 (address),
+ acpi_ut_get_region_name (reg->address_space_id)));
return (status);
}
diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c
index 77b3e9a8550..415d342aeab 100644
--- a/drivers/acpi/hardware/hwsleep.c
+++ b/drivers/acpi/hardware/hwsleep.c
@@ -43,27 +43,13 @@
*/
#include <linux/module.h>
-
#include <acpi/acpi.h>
#define _COMPONENT ACPI_HARDWARE
ACPI_MODULE_NAME ("hwsleep")
-#define METHOD_NAME__BFS "\\_BFS"
-#define METHOD_NAME__GTS "\\_GTS"
-#define METHOD_NAME__PTS "\\_PTS"
-#define METHOD_NAME__SST "\\_SI._SST"
-#define METHOD_NAME__WAK "\\_WAK"
-
-#define ACPI_SST_INDICATOR_OFF 0
-#define ACPI_SST_WORKING 1
-#define ACPI_SST_WAKING 2
-#define ACPI_SST_SLEEPING 3
-#define ACPI_SST_SLEEP_CONTEXT 4
-
-
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_set_firmware_waking_vector
*
@@ -72,7 +58,7 @@
*
* RETURN: Status
*
- * DESCRIPTION: access function for d_firmware_waking_vector field in FACS
+ * DESCRIPTION: Access function for the firmware_waking_vector field in FACS
*
******************************************************************************/
@@ -99,19 +85,20 @@ acpi_set_firmware_waking_vector (
}
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_get_firmware_waking_vector
*
- * PARAMETERS: *physical_address - Output buffer where contents of
+ * PARAMETERS: *physical_address - Where the contents of
* the firmware_waking_vector field of
- * the FACS will be stored.
+ * the FACS will be returned.
*
- * RETURN: Status
+ * RETURN: Status, vector
*
- * DESCRIPTION: Access function for firmware_waking_vector field in FACS
+ * DESCRIPTION: Access function for the firmware_waking_vector field in FACS
*
******************************************************************************/
+
#ifdef ACPI_FUTURE_USAGE
acpi_status
acpi_get_firmware_waking_vector (
@@ -141,7 +128,7 @@ acpi_get_firmware_waking_vector (
#endif
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_enter_sleep_state_prep
*
@@ -215,7 +202,7 @@ acpi_enter_sleep_state_prep (
break;
default:
- arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is indicator off */
+ arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is off */
break;
}
@@ -223,14 +210,15 @@ acpi_enter_sleep_state_prep (
status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL);
if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _SST failed, %s\n", acpi_format_exception (status)));
+ ACPI_REPORT_ERROR (("Method _SST failed, %s\n",
+ acpi_format_exception (status)));
}
return_ACPI_STATUS (AE_OK);
}
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_enter_sleep_state
*
@@ -299,15 +287,18 @@ acpi_enter_sleep_state (
/* Get current value of PM1A control */
- status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol);
+ status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "Entering sleep state [S%d]\n", sleep_state));
+ ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
+ "Entering sleep state [S%d]\n", sleep_state));
/* Clear SLP_EN and SLP_TYP fields */
- PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask | sleep_enable_reg_info->access_bit_mask);
+ PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask |
+ sleep_enable_reg_info->access_bit_mask);
PM1Bcontrol = PM1Acontrol;
/* Insert SLP_TYP bits */
@@ -322,12 +313,14 @@ acpi_enter_sleep_state (
/* Write #1: fill in SLP_TYP data */
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
+ status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
+ status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
@@ -341,22 +334,25 @@ acpi_enter_sleep_state (
ACPI_FLUSH_CPU_CACHE ();
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
+ status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
+ status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
if (sleep_state > ACPI_STATE_S3) {
/*
- * We wanted to sleep > S3, but it didn't happen (by virtue of the fact that
- * we are still executing!)
+ * We wanted to sleep > S3, but it didn't happen (by virtue of the
+ * fact that we are still executing!)
*
- * Wait ten seconds, then try again. This is to get S4/S5 to work on all machines.
+ * Wait ten seconds, then try again. This is to get S4/S5 to work on
+ * all machines.
*
* We wait so long to allow chipsets that poll this reg very slowly to
* still read the right value. Ideally, this block would go
@@ -364,7 +360,8 @@ acpi_enter_sleep_state (
*/
acpi_os_stall (10000000);
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_CONTROL,
+ status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_CONTROL,
sleep_enable_reg_info->access_bit_mask);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
@@ -374,7 +371,8 @@ acpi_enter_sleep_state (
/* Wait until we enter sleep state */
do {
- status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value, ACPI_MTX_DO_NOT_LOCK);
+ status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value,
+ ACPI_MTX_DO_NOT_LOCK);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
@@ -388,7 +386,7 @@ acpi_enter_sleep_state (
EXPORT_SYMBOL(acpi_enter_sleep_state);
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_enter_sleep_state_s4bios
*
@@ -439,11 +437,13 @@ acpi_enter_sleep_state_s4bios (
ACPI_FLUSH_CPU_CACHE ();
- status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd, (u32) acpi_gbl_FADT->S4bios_req, 8);
+ status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd,
+ (u32) acpi_gbl_FADT->S4bios_req, 8);
do {
acpi_os_stall(1000);
- status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value, ACPI_MTX_DO_NOT_LOCK);
+ status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value,
+ ACPI_MTX_DO_NOT_LOCK);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
@@ -454,7 +454,7 @@ acpi_enter_sleep_state_s4bios (
EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios);
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_leave_sleep_state
*
@@ -534,18 +534,21 @@ acpi_leave_sleep_state (
arg.integer.value = ACPI_SST_WAKING;
status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL);
if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _SST failed, %s\n", acpi_format_exception (status)));
+ ACPI_REPORT_ERROR (("Method _SST failed, %s\n",
+ acpi_format_exception (status)));
}
arg.integer.value = sleep_state;
status = acpi_evaluate_object (NULL, METHOD_NAME__BFS, &arg_list, NULL);
if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _BFS failed, %s\n", acpi_format_exception (status)));
+ ACPI_REPORT_ERROR (("Method _BFS failed, %s\n",
+ acpi_format_exception (status)));
}
status = acpi_evaluate_object (NULL, METHOD_NAME__WAK, &arg_list, NULL);
if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _WAK failed, %s\n", acpi_format_exception (status)));
+ ACPI_REPORT_ERROR (("Method _WAK failed, %s\n",
+ acpi_format_exception (status)));
}
/* TBD: _WAK "sometimes" returns stuff - do we want to look at it? */
@@ -567,15 +570,19 @@ acpi_leave_sleep_state (
/* Enable power button */
- (void) acpi_set_register(acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].enable_register_id,
+ (void) acpi_set_register(
+ acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].enable_register_id,
1, ACPI_MTX_DO_NOT_LOCK);
- (void) acpi_set_register(acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].status_register_id,
+
+ (void) acpi_set_register(
+ acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].status_register_id,
1, ACPI_MTX_DO_NOT_LOCK);
arg.integer.value = ACPI_SST_WORKING;
status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL);
if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _SST failed, %s\n", acpi_format_exception (status)));
+ ACPI_REPORT_ERROR (("Method _SST failed, %s\n",
+ acpi_format_exception (status)));
}
return_ACPI_STATUS (status);
diff --git a/drivers/acpi/hardware/hwtimer.c b/drivers/acpi/hardware/hwtimer.c
index 1906167d729..49d7b395322 100644
--- a/drivers/acpi/hardware/hwtimer.c
+++ b/drivers/acpi/hardware/hwtimer.c
@@ -43,7 +43,6 @@
*/
#include <linux/module.h>
-
#include <acpi/acpi.h>
#define _COMPONENT ACPI_HARDWARE
@@ -90,7 +89,7 @@ acpi_get_timer_resolution (
*
* PARAMETERS: Ticks - Where the timer value is returned
*
- * RETURN: Status and current ticks
+ * RETURN: Status and current timer value (ticks)
*
* DESCRIPTION: Obtains current value of ACPI PM Timer (in ticks).
*
@@ -199,5 +198,6 @@ acpi_get_timer_duration (
*time_elapsed = (u32) quotient;
return_ACPI_STATUS (status);
}
+
EXPORT_SYMBOL(acpi_get_timer_duration);
diff --git a/drivers/acpi/hotkey.c b/drivers/acpi/hotkey.c
new file mode 100644
index 00000000000..babdf762ead
--- /dev/null
+++ b/drivers/acpi/hotkey.c
@@ -0,0 +1,1019 @@
+/*
+ * hotkey.c - ACPI Hotkey Driver ($Revision:$)
+ *
+ * Copyright (C) 2004 Luming Yu <luming.yu@intel.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/proc_fs.h>
+#include <linux/sched.h>
+#include <linux/kmod.h>
+#include <linux/seq_file.h>
+#include <acpi/acpi_drivers.h>
+#include <acpi/acpi_bus.h>
+#include <asm/uaccess.h>
+
+#define HOTKEY_ACPI_VERSION "0.1"
+
+#define HOTKEY_PROC "hotkey"
+#define HOTKEY_EV_CONFIG "event_config"
+#define HOTKEY_PL_CONFIG "poll_config"
+#define HOTKEY_ACTION "action"
+#define HOTKEY_INFO "info"
+
+#define ACPI_HOTK_NAME "Generic Hotkey Driver"
+#define ACPI_HOTK_CLASS "Hotkey"
+#define ACPI_HOTK_DEVICE_NAME "Hotkey"
+#define ACPI_HOTK_HID "Unknown?"
+#define ACPI_HOTKEY_COMPONENT 0x20000000
+
+#define ACPI_HOTKEY_EVENT 0x1
+#define ACPI_HOTKEY_POLLING 0x2
+#define ACPI_UNDEFINED_EVENT 0xf
+
+#define MAX_CONFIG_RECORD_LEN 80
+#define MAX_NAME_PATH_LEN 80
+#define MAX_CALL_PARM 80
+
+#define IS_EVENT(e) 0xff /* ((e) & 0x40000000) */
+#define IS_POLL(e) 0xff /* (~((e) & 0x40000000)) */
+
+#define _COMPONENT ACPI_HOTKEY_COMPONENT
+ACPI_MODULE_NAME("acpi_hotkey")
+
+ MODULE_AUTHOR("luming.yu@intel.com");
+MODULE_DESCRIPTION(ACPI_HOTK_NAME);
+MODULE_LICENSE("GPL");
+
+/* standardized internal hotkey number/event */
+enum {
+ /* Video Extension event */
+ HK_EVENT_CYCLE_OUTPUT_DEVICE = 0x80,
+ HK_EVENT_OUTPUT_DEVICE_STATUS_CHANGE,
+ HK_EVENT_CYCLE_DISPLAY_OUTPUT,
+ HK_EVENT_NEXT_DISPLAY_OUTPUT,
+ HK_EVENT_PREVIOUS_DISPLAY_OUTPUT,
+ HK_EVENT_CYCLE_BRIGHTNESS,
+ HK_EVENT_INCREASE_BRIGHTNESS,
+ HK_EVENT_DECREASE_BRIGHTNESS,
+ HK_EVENT_ZERO_BRIGHTNESS,
+ HK_EVENT_DISPLAY_DEVICE_OFF,
+
+ /* Snd Card event */
+ HK_EVENT_VOLUME_MUTE,
+ HK_EVENT_VOLUME_INCLREASE,
+ HK_EVENT_VOLUME_DECREASE,
+
+ /* running state control */
+ HK_EVENT_ENTERRING_S3,
+ HK_EVENT_ENTERRING_S4,
+ HK_EVENT_ENTERRING_S5,
+};
+
+/* procdir we use */
+static struct proc_dir_entry *hotkey_proc_dir;
+static struct proc_dir_entry *hotkey_config;
+static struct proc_dir_entry *hotkey_poll_config;
+static struct proc_dir_entry *hotkey_action;
+static struct proc_dir_entry *hotkey_info;
+
+/* linkage for all type of hotkey */
+struct acpi_hotkey_link {
+ struct list_head entries;
+ int hotkey_type; /* event or polling based hotkey */
+ int hotkey_standard_num; /* standardized hotkey(event) number */
+};
+
+/* event based hotkey */
+struct acpi_event_hotkey {
+ struct acpi_hotkey_link hotkey_link;
+ int flag;
+ acpi_handle bus_handle; /* bus to install notify handler */
+ int external_hotkey_num; /* external hotkey/event number */
+ acpi_handle action_handle; /* acpi handle attached aml action method */
+ char *action_method; /* action method */
+};
+
+/*
+ * There are two ways to poll status
+ * 1. directy call read_xxx method, without any arguments passed in
+ * 2. call write_xxx method, with arguments passed in, you need
+ * the result is saved in acpi_polling_hotkey.poll_result.
+ * anthoer read command through polling interface.
+ *
+ */
+
+/* polling based hotkey */
+struct acpi_polling_hotkey {
+ struct acpi_hotkey_link hotkey_link;
+ int flag;
+ acpi_handle poll_handle; /* acpi handle attached polling method */
+ char *poll_method; /* poll method */
+ acpi_handle action_handle; /* acpi handle attached action method */
+ char *action_method; /* action method */
+ void *poll_result; /* polling_result */
+ struct proc_dir_entry *proc;
+};
+
+/* hotkey object union */
+union acpi_hotkey {
+ struct list_head entries;
+ struct acpi_hotkey_link link;
+ struct acpi_event_hotkey event_hotkey;
+ struct acpi_polling_hotkey poll_hotkey;
+};
+
+/* hotkey object list */
+struct acpi_hotkey_list {
+ struct list_head *entries;
+ int count;
+};
+
+static int auto_hotkey_add(struct acpi_device *device);
+static int auto_hotkey_remove(struct acpi_device *device, int type);
+
+static struct acpi_driver hotkey_driver = {
+ .name = ACPI_HOTK_NAME,
+ .class = ACPI_HOTK_CLASS,
+ .ids = ACPI_HOTK_HID,
+ .ops = {
+ .add = auto_hotkey_add,
+ .remove = auto_hotkey_remove,
+ },
+};
+
+static int hotkey_open_config(struct inode *inode, struct file *file);
+static ssize_t hotkey_write_config(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * data);
+static ssize_t hotkey_write_poll_config(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * data);
+static int hotkey_info_open_fs(struct inode *inode, struct file *file);
+static int hotkey_action_open_fs(struct inode *inode, struct file *file);
+static ssize_t hotkey_execute_aml_method(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * data);
+static int hotkey_config_seq_show(struct seq_file *seq, void *offset);
+static int hotkey_polling_open_fs(struct inode *inode, struct file *file);
+
+/* event based config */
+static struct file_operations hotkey_config_fops = {
+ .open = hotkey_open_config,
+ .read = seq_read,
+ .write = hotkey_write_config,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+/* polling based config */
+static struct file_operations hotkey_poll_config_fops = {
+ .open = hotkey_open_config,
+ .read = seq_read,
+ .write = hotkey_write_poll_config,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+/* hotkey driver info */
+static struct file_operations hotkey_info_fops = {
+ .open = hotkey_info_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+/* action */
+static struct file_operations hotkey_action_fops = {
+ .open = hotkey_action_open_fs,
+ .read = seq_read,
+ .write = hotkey_execute_aml_method,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+/* polling results */
+static struct file_operations hotkey_polling_fops = {
+ .open = hotkey_polling_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+struct acpi_hotkey_list global_hotkey_list; /* link all ev or pl hotkey */
+struct list_head hotkey_entries; /* head of the list of hotkey_list */
+
+static int hotkey_info_seq_show(struct seq_file *seq, void *offset)
+{
+ ACPI_FUNCTION_TRACE("hotkey_info_seq_show");
+
+ seq_printf(seq, "Hotkey generic driver ver: %s", HOTKEY_ACPI_VERSION);
+
+ return_VALUE(0);
+}
+
+static int hotkey_info_open_fs(struct inode *inode, struct file *file)
+{
+ return single_open(file, hotkey_info_seq_show, PDE(inode)->data);
+}
+
+static char *format_result(union acpi_object *object)
+{
+ char *buf = (char *)kmalloc(sizeof(union acpi_object), GFP_KERNEL);
+
+ memset(buf, 0, sizeof(union acpi_object));
+
+ /* Now, just support integer type */
+ if (object->type == ACPI_TYPE_INTEGER)
+ sprintf(buf, "%d", (u32) object->integer.value);
+
+ return buf;
+}
+
+static int hotkey_polling_seq_show(struct seq_file *seq, void *offset)
+{
+ struct acpi_polling_hotkey *poll_hotkey =
+ (struct acpi_polling_hotkey *)seq->private;
+
+ ACPI_FUNCTION_TRACE("hotkey_polling_seq_show");
+
+ if (poll_hotkey->poll_result)
+ seq_printf(seq, "%s", format_result(poll_hotkey->poll_result));
+
+ return_VALUE(0);
+}
+
+static int hotkey_polling_open_fs(struct inode *inode, struct file *file)
+{
+ return single_open(file, hotkey_polling_seq_show, PDE(inode)->data);
+}
+
+static int hotkey_action_open_fs(struct inode *inode, struct file *file)
+{
+ return single_open(file, hotkey_info_seq_show, PDE(inode)->data);
+}
+
+/* Mapping external hotkey number to standardized hotkey event num */
+static int hotkey_get_internal_event(int event, struct acpi_hotkey_list *list)
+{
+ struct list_head *entries, *next;
+ int val = 0;
+
+ ACPI_FUNCTION_TRACE("hotkey_get_internal_event");
+
+ list_for_each_safe(entries, next, list->entries) {
+ union acpi_hotkey *key =
+ container_of(entries, union acpi_hotkey, entries);
+ if (key->link.hotkey_type == ACPI_HOTKEY_EVENT
+ && key->event_hotkey.external_hotkey_num == event)
+ val = key->link.hotkey_standard_num;
+ else
+ val = -1;
+ }
+
+ return_VALUE(val);
+}
+
+static void
+acpi_hotkey_notify_handler(acpi_handle handle, u32 event, void *data)
+{
+ struct acpi_device *device = NULL;
+ u32 internal_event;
+
+ ACPI_FUNCTION_TRACE("acpi_hotkey_notify_handler");
+
+ if (acpi_bus_get_device(handle, &device))
+ return_VOID;
+
+ internal_event = hotkey_get_internal_event(event, &global_hotkey_list);
+ acpi_bus_generate_event(device, event, 0);
+
+ return_VOID;
+}
+
+/* Need to invent automatically hotkey add method */
+static int auto_hotkey_add(struct acpi_device *device)
+{
+ /* Implement me */
+ return 0;
+}
+
+/* Need to invent automatically hotkey remove method */
+static int auto_hotkey_remove(struct acpi_device *device, int type)
+{
+ /* Implement me */
+ return 0;
+}
+
+/* Create a proc file for each polling method */
+static int create_polling_proc(union acpi_hotkey *device)
+{
+ struct proc_dir_entry *proc;
+ mode_t mode;
+
+ ACPI_FUNCTION_TRACE("create_polling_proc");
+ mode = S_IFREG | S_IRUGO | S_IWUGO;
+
+ proc = create_proc_entry(device->poll_hotkey.action_method,
+ mode, hotkey_proc_dir);
+
+ if (!proc) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Hotkey: Unable to create %s entry\n",
+ device->poll_hotkey.poll_method));
+ return_VALUE(-ENODEV);
+ } else {
+ proc->proc_fops = &hotkey_polling_fops;
+ proc->owner = THIS_MODULE;
+ proc->data = device;
+ proc->uid = 0;
+ proc->gid = 0;
+ device->poll_hotkey.proc = proc;
+ }
+ return_VALUE(0);
+}
+
+static int is_valid_acpi_path(const char *pathname)
+{
+ acpi_handle handle;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("is_valid_acpi_path");
+
+ status = acpi_get_handle(NULL, (char *)pathname, &handle);
+ return_VALUE(!ACPI_FAILURE(status));
+}
+
+static int is_valid_hotkey(union acpi_hotkey *device)
+{
+ ACPI_FUNCTION_TRACE("is_valid_hotkey");
+ /* Implement valid check */
+ return_VALUE(1);
+}
+
+static int hotkey_add(union acpi_hotkey *device)
+{
+ int status = 0;
+ struct acpi_device *dev = NULL;
+
+ ACPI_FUNCTION_TRACE("hotkey_add");
+
+ if (device->link.hotkey_type == ACPI_HOTKEY_EVENT) {
+ status =
+ acpi_bus_get_device(device->event_hotkey.bus_handle, &dev);
+ if (status)
+ return_VALUE(status);
+
+ status = acpi_install_notify_handler(dev->handle,
+ ACPI_SYSTEM_NOTIFY,
+ acpi_hotkey_notify_handler,
+ device);
+ } else /* Add polling hotkey */
+ create_polling_proc(device);
+
+ global_hotkey_list.count++;
+
+ list_add_tail(&device->link.entries, global_hotkey_list.entries);
+
+ return_VALUE(status);
+}
+
+static int hotkey_remove(union acpi_hotkey *device)
+{
+ struct list_head *entries, *next;
+
+ ACPI_FUNCTION_TRACE("hotkey_remove");
+
+ list_for_each_safe(entries, next, global_hotkey_list.entries) {
+ union acpi_hotkey *key =
+ container_of(entries, union acpi_hotkey, entries);
+ if (key->link.hotkey_standard_num ==
+ device->link.hotkey_standard_num) {
+ list_del(&key->link.entries);
+ remove_proc_entry(key->poll_hotkey.action_method,
+ hotkey_proc_dir);
+ global_hotkey_list.count--;
+ break;
+ }
+ }
+ return_VALUE(0);
+}
+
+static void hotkey_update(union acpi_hotkey *key)
+{
+ struct list_head *entries, *next;
+
+ ACPI_FUNCTION_TRACE("hotkey_update");
+
+ list_for_each_safe(entries, next, global_hotkey_list.entries) {
+ union acpi_hotkey *key =
+ container_of(entries, union acpi_hotkey, entries);
+ if (key->link.hotkey_standard_num ==
+ key->link.hotkey_standard_num) {
+ key->event_hotkey.bus_handle =
+ key->event_hotkey.bus_handle;
+ key->event_hotkey.external_hotkey_num =
+ key->event_hotkey.external_hotkey_num;
+ key->event_hotkey.action_handle =
+ key->event_hotkey.action_handle;
+ key->event_hotkey.action_method =
+ key->event_hotkey.action_method;
+ break;
+ }
+ }
+
+ return_VOID;
+}
+
+static void free_hotkey_device(union acpi_hotkey *key)
+{
+ struct acpi_device *dev;
+ int status;
+
+ ACPI_FUNCTION_TRACE("free_hotkey_device");
+
+ if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) {
+ status =
+ acpi_bus_get_device(key->event_hotkey.bus_handle, &dev);
+ if (dev->handle)
+ acpi_remove_notify_handler(dev->handle,
+ ACPI_SYSTEM_NOTIFY,
+ acpi_hotkey_notify_handler);
+ } else
+ remove_proc_entry(key->poll_hotkey.action_method,
+ hotkey_proc_dir);
+ kfree(key);
+ return_VOID;
+}
+
+static int
+init_hotkey_device(union acpi_hotkey *key, char *bus_str, char *action_str,
+ char *method, int std_num, int external_num)
+{
+ ACPI_FUNCTION_TRACE("init_hotkey_device");
+
+ key->link.hotkey_type = ACPI_HOTKEY_EVENT;
+ key->link.hotkey_standard_num = std_num;
+ key->event_hotkey.flag = 0;
+ if (is_valid_acpi_path(bus_str))
+ acpi_get_handle((acpi_handle) 0,
+ bus_str, &(key->event_hotkey.bus_handle));
+ else
+ return_VALUE(-ENODEV);
+ key->event_hotkey.external_hotkey_num = external_num;
+ if (is_valid_acpi_path(action_str))
+ acpi_get_handle((acpi_handle) 0,
+ action_str, &(key->event_hotkey.action_handle));
+ key->event_hotkey.action_method = kmalloc(sizeof(method), GFP_KERNEL);
+ strcpy(key->event_hotkey.action_method, method);
+
+ return_VALUE(!is_valid_hotkey(key));
+}
+
+static int
+init_poll_hotkey_device(union acpi_hotkey *key,
+ char *poll_str,
+ char *poll_method,
+ char *action_str, char *action_method, int std_num)
+{
+ ACPI_FUNCTION_TRACE("init_poll_hotkey_device");
+
+ key->link.hotkey_type = ACPI_HOTKEY_POLLING;
+ key->link.hotkey_standard_num = std_num;
+ key->poll_hotkey.flag = 0;
+ if (is_valid_acpi_path(poll_str))
+ acpi_get_handle((acpi_handle) 0,
+ poll_str, &(key->poll_hotkey.poll_handle));
+ else
+ return_VALUE(-ENODEV);
+ key->poll_hotkey.poll_method = poll_method;
+ if (is_valid_acpi_path(action_str))
+ acpi_get_handle((acpi_handle) 0,
+ action_str, &(key->poll_hotkey.action_handle));
+ key->poll_hotkey.action_method =
+ kmalloc(sizeof(action_method), GFP_KERNEL);
+ strcpy(key->poll_hotkey.action_method, action_method);
+ key->poll_hotkey.poll_result =
+ (union acpi_object *)kmalloc(sizeof(union acpi_object), GFP_KERNEL);
+ return_VALUE(is_valid_hotkey(key));
+}
+
+static int check_hotkey_valid(union acpi_hotkey *key,
+ struct acpi_hotkey_list *list)
+{
+ ACPI_FUNCTION_TRACE("check_hotkey_valid");
+ return_VALUE(0);
+}
+
+static int hotkey_open_config(struct inode *inode, struct file *file)
+{
+ ACPI_FUNCTION_TRACE("hotkey_open_config");
+ return_VALUE(single_open
+ (file, hotkey_config_seq_show, PDE(inode)->data));
+}
+
+static int hotkey_config_seq_show(struct seq_file *seq, void *offset)
+{
+ struct acpi_hotkey_list *hotkey_list = &global_hotkey_list;
+ struct list_head *entries, *next;
+ char bus_name[ACPI_PATHNAME_MAX] = { 0 };
+ char action_name[ACPI_PATHNAME_MAX] = { 0 };
+ struct acpi_buffer bus = { ACPI_PATHNAME_MAX, bus_name };
+ struct acpi_buffer act = { ACPI_PATHNAME_MAX, action_name };
+
+ ACPI_FUNCTION_TRACE(("hotkey_config_seq_show"));
+
+ if (!hotkey_list)
+ goto end;
+
+ list_for_each_safe(entries, next, hotkey_list->entries) {
+ union acpi_hotkey *key =
+ container_of(entries, union acpi_hotkey, entries);
+ if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) {
+ acpi_get_name(key->event_hotkey.bus_handle,
+ ACPI_NAME_TYPE_MAX, &bus);
+ acpi_get_name(key->event_hotkey.action_handle,
+ ACPI_NAME_TYPE_MAX, &act);
+ seq_printf(seq, "%s:%s:%s:%d:%d", bus_name,
+ action_name,
+ key->event_hotkey.action_method,
+ key->link.hotkey_standard_num,
+ key->event_hotkey.external_hotkey_num);
+ } /* ACPI_HOTKEY_POLLING */
+ else {
+ acpi_get_name(key->poll_hotkey.poll_handle,
+ ACPI_NAME_TYPE_MAX, &bus);
+ acpi_get_name(key->poll_hotkey.action_handle,
+ ACPI_NAME_TYPE_MAX, &act);
+ seq_printf(seq, "%s:%s:%s:%s:%d", bus_name,
+ key->poll_hotkey.poll_method,
+ action_name,
+ key->poll_hotkey.action_method,
+ key->link.hotkey_standard_num);
+ }
+ }
+ seq_puts(seq, "\n");
+ end:
+ return_VALUE(0);
+}
+
+static int
+get_parms(char *config_record,
+ int *cmd,
+ char *bus_handle,
+ char *bus_method,
+ char *action_handle,
+ char *method, int *internal_event_num, int *external_event_num)
+{
+ char *tmp, *tmp1;
+ ACPI_FUNCTION_TRACE(("get_parms"));
+
+ sscanf(config_record, "%d", cmd);
+
+ tmp = strchr(config_record, ':');
+ tmp++;
+ tmp1 = strchr(tmp, ':');
+ strncpy(bus_handle, tmp, tmp1 - tmp);
+ bus_handle[tmp1 - tmp] = 0;
+
+ tmp = tmp1;
+ tmp++;
+ tmp1 = strchr(tmp, ':');
+ strncpy(bus_method, tmp, tmp1 - tmp);
+ bus_method[tmp1 - tmp] = 0;
+
+ tmp = tmp1;
+ tmp++;
+ tmp1 = strchr(tmp, ':');
+ strncpy(action_handle, tmp, tmp1 - tmp);
+ action_handle[tmp1 - tmp] = 0;
+
+ tmp = tmp1;
+ tmp++;
+ tmp1 = strchr(tmp, ':');
+ strncpy(method, tmp, tmp1 - tmp);
+ method[tmp1 - tmp] = 0;
+
+ sscanf(tmp1 + 1, "%d:%d", internal_event_num, external_event_num);
+ return_VALUE(6);
+}
+
+/* count is length for one input record */
+static ssize_t hotkey_write_config(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * data)
+{
+ struct acpi_hotkey_list *hotkey_list = &global_hotkey_list;
+ char config_record[MAX_CONFIG_RECORD_LEN];
+ char bus_handle[MAX_NAME_PATH_LEN];
+ char bus_method[MAX_NAME_PATH_LEN];
+ char action_handle[MAX_NAME_PATH_LEN];
+ char method[20];
+ int cmd, internal_event_num, external_event_num;
+ int ret = 0;
+ union acpi_hotkey *key = NULL;
+
+ ACPI_FUNCTION_TRACE(("hotkey_write_config"));
+
+ if (!hotkey_list || count > MAX_CONFIG_RECORD_LEN) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid arguments\n"));
+ return_VALUE(-EINVAL);
+ }
+
+ if (copy_from_user(config_record, buffer, count)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data \n"));
+ return_VALUE(-EINVAL);
+ }
+ config_record[count] = '\0';
+
+ ret = get_parms(config_record,
+ &cmd,
+ bus_handle,
+ bus_method,
+ action_handle,
+ method, &internal_event_num, &external_event_num);
+ if (ret != 6) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid data format ret=%d\n", ret));
+ return_VALUE(-EINVAL);
+ }
+
+ key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL);
+ ret = init_hotkey_device(key, bus_handle, action_handle, method,
+ internal_event_num, external_event_num);
+
+ if (ret || check_hotkey_valid(key, hotkey_list)) {
+ kfree(key);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid hotkey \n"));
+ return_VALUE(-EINVAL);
+ }
+ switch (cmd) {
+ case 0:
+ hotkey_add(key);
+ break;
+ case 1:
+ hotkey_remove(key);
+ free_hotkey_device(key);
+ break;
+ case 2:
+ hotkey_update(key);
+ break;
+ default:
+ break;
+ }
+ return_VALUE(count);
+}
+
+/* count is length for one input record */
+static ssize_t hotkey_write_poll_config(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * data)
+{
+ struct seq_file *m = (struct seq_file *)file->private_data;
+ struct acpi_hotkey_list *hotkey_list =
+ (struct acpi_hotkey_list *)m->private;
+
+ char config_record[MAX_CONFIG_RECORD_LEN];
+ char polling_handle[MAX_NAME_PATH_LEN];
+ char action_handle[MAX_NAME_PATH_LEN];
+ char poll_method[20], action_method[20];
+ int ret, internal_event_num, cmd, external_event_num;
+ union acpi_hotkey *key = NULL;
+
+ ACPI_FUNCTION_TRACE("hotkey_write_poll_config");
+
+ if (!hotkey_list || count > MAX_CONFIG_RECORD_LEN) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid arguments\n"));
+ return_VALUE(-EINVAL);
+ }
+
+ if (copy_from_user(config_record, buffer, count)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data \n"));
+ return_VALUE(-EINVAL);
+ }
+ config_record[count] = '\0';
+
+ ret = get_parms(config_record,
+ &cmd,
+ polling_handle,
+ poll_method,
+ action_handle,
+ action_method,
+ &internal_event_num, &external_event_num);
+
+ if (ret != 6) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data format\n"));
+ return_VALUE(-EINVAL);
+ }
+
+ key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL);
+ ret = init_poll_hotkey_device(key, polling_handle, poll_method,
+ action_handle, action_method,
+ internal_event_num);
+ if (ret || check_hotkey_valid(key, hotkey_list)) {
+ kfree(key);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid hotkey \n"));
+ return_VALUE(-EINVAL);
+ }
+ switch (cmd) {
+ case 0:
+ hotkey_add(key);
+ break;
+ case 1:
+ hotkey_remove(key);
+ break;
+ case 2:
+ hotkey_update(key);
+ break;
+ default:
+ break;
+ }
+ return_VALUE(count);
+}
+
+/*
+ * This function evaluates an ACPI method, given an int as parameter, the
+ * method is searched within the scope of the handle, can be NULL. The output
+ * of the method is written is output, which can also be NULL
+ *
+ * returns 1 if write is successful, 0 else.
+ */
+static int write_acpi_int(acpi_handle handle, const char *method, int val,
+ struct acpi_buffer *output)
+{
+ struct acpi_object_list params; /* list of input parameters (an int here) */
+ union acpi_object in_obj; /* the only param we use */
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE("write_acpi_int");
+ params.count = 1;
+ params.pointer = &in_obj;
+ in_obj.type = ACPI_TYPE_INTEGER;
+ in_obj.integer.value = val;
+
+ status = acpi_evaluate_object(handle, (char *)method, &params, output);
+
+ return_VALUE(status == AE_OK);
+}
+
+static int read_acpi_int(acpi_handle handle, const char *method, int *val)
+{
+ struct acpi_buffer output;
+ union acpi_object out_obj;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE("read_acpi_int");
+ output.length = sizeof(out_obj);
+ output.pointer = &out_obj;
+
+ status = acpi_evaluate_object(handle, (char *)method, NULL, &output);
+ *val = out_obj.integer.value;
+ return_VALUE((status == AE_OK)
+ && (out_obj.type == ACPI_TYPE_INTEGER));
+}
+
+static acpi_handle
+get_handle_from_hotkeylist(struct acpi_hotkey_list *hotkey_list, int event_num)
+{
+ struct list_head *entries, *next;
+
+ list_for_each_safe(entries, next, hotkey_list->entries) {
+ union acpi_hotkey *key =
+ container_of(entries, union acpi_hotkey, entries);
+ if (key->link.hotkey_type == ACPI_HOTKEY_EVENT
+ && key->link.hotkey_standard_num == event_num) {
+ return (key->event_hotkey.action_handle);
+ }
+ }
+ return (NULL);
+}
+
+static
+char *get_method_from_hotkeylist(struct acpi_hotkey_list *hotkey_list,
+ int event_num)
+{
+ struct list_head *entries, *next;
+
+ list_for_each_safe(entries, next, hotkey_list->entries) {
+ union acpi_hotkey *key =
+ container_of(entries, union acpi_hotkey, entries);
+
+ if (key->link.hotkey_type == ACPI_HOTKEY_EVENT &&
+ key->link.hotkey_standard_num == event_num)
+ return (key->event_hotkey.action_method);
+ }
+ return (NULL);
+}
+
+static struct acpi_polling_hotkey *get_hotkey_by_event(struct
+ acpi_hotkey_list
+ *hotkey_list, int event)
+{
+ struct list_head *entries, *next;
+
+ list_for_each_safe(entries, next, hotkey_list->entries) {
+ union acpi_hotkey *key =
+ container_of(entries, union acpi_hotkey, entries);
+ if (key->link.hotkey_type == ACPI_HOTKEY_POLLING
+ && key->link.hotkey_standard_num == event) {
+ return (&key->poll_hotkey);
+ }
+ }
+ return (NULL);
+}
+
+/*
+ * user call AML method interface:
+ * Call convention:
+ * echo "event_num: arg type : value"
+ * example: echo "1:1:30" > /proc/acpi/action
+ * Just support 1 integer arg passing to AML method
+ */
+
+static ssize_t hotkey_execute_aml_method(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * data)
+{
+ struct acpi_hotkey_list *hotkey_list = &global_hotkey_list;
+ char arg[MAX_CALL_PARM];
+ int event, type, value;
+
+ char *method;
+ acpi_handle handle;
+
+ ACPI_FUNCTION_TRACE("hotkey_execte_aml_method");
+
+ if (!hotkey_list || count > MAX_CALL_PARM) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 1"));
+ return_VALUE(-EINVAL);
+ }
+
+ if (copy_from_user(arg, buffer, count)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 2"));
+ return_VALUE(-EINVAL);
+ }
+
+ arg[count] = '\0';
+
+ if (sscanf(arg, "%d:%d:%d", &event, &type, &value) != 3) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 3"));
+ return_VALUE(-EINVAL);
+ }
+
+ if (type == ACPI_TYPE_INTEGER) {
+ handle = get_handle_from_hotkeylist(hotkey_list, event);
+ method = (char *)get_method_from_hotkeylist(hotkey_list, event);
+ if (IS_EVENT(event))
+ write_acpi_int(handle, method, value, NULL);
+ else if (IS_POLL(event)) {
+ struct acpi_polling_hotkey *key;
+ key = (struct acpi_polling_hotkey *)
+ get_hotkey_by_event(hotkey_list, event);
+ read_acpi_int(handle, method, key->poll_result);
+ }
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Not supported"));
+ return_VALUE(-EINVAL);
+ }
+
+ return_VALUE(count);
+}
+
+static int __init hotkey_init(void)
+{
+ int result;
+ mode_t mode = S_IFREG | S_IRUGO | S_IWUGO;
+
+ ACPI_FUNCTION_TRACE("hotkey_init");
+
+ if (acpi_disabled)
+ return -ENODEV;
+
+ if (acpi_specific_hotkey_enabled) {
+ printk("Using specific hotkey driver\n");
+ return -ENODEV;
+ }
+
+ hotkey_proc_dir = proc_mkdir(HOTKEY_PROC, acpi_root_dir);
+ if (!hotkey_proc_dir) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Hotkey: Unable to create %s entry\n",
+ HOTKEY_PROC));
+ return (-ENODEV);
+ }
+ hotkey_proc_dir->owner = THIS_MODULE;
+
+ hotkey_config =
+ create_proc_entry(HOTKEY_EV_CONFIG, mode, hotkey_proc_dir);
+ if (!hotkey_config) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Hotkey: Unable to create %s entry\n",
+ HOTKEY_EV_CONFIG));
+ return (-ENODEV);
+ } else {
+ hotkey_config->proc_fops = &hotkey_config_fops;
+ hotkey_config->data = &global_hotkey_list;
+ hotkey_config->owner = THIS_MODULE;
+ hotkey_config->uid = 0;
+ hotkey_config->gid = 0;
+ }
+
+ hotkey_poll_config =
+ create_proc_entry(HOTKEY_PL_CONFIG, mode, hotkey_proc_dir);
+ if (!hotkey_poll_config) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Hotkey: Unable to create %s entry\n",
+ HOTKEY_EV_CONFIG));
+ return (-ENODEV);
+ } else {
+ hotkey_poll_config->proc_fops = &hotkey_poll_config_fops;
+ hotkey_poll_config->data = &global_hotkey_list;
+ hotkey_poll_config->owner = THIS_MODULE;
+ hotkey_poll_config->uid = 0;
+ hotkey_poll_config->gid = 0;
+ }
+
+ hotkey_action = create_proc_entry(HOTKEY_ACTION, mode, hotkey_proc_dir);
+ if (!hotkey_action) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Hotkey: Unable to create %s entry\n",
+ HOTKEY_ACTION));
+ return (-ENODEV);
+ } else {
+ hotkey_action->proc_fops = &hotkey_action_fops;
+ hotkey_action->owner = THIS_MODULE;
+ hotkey_action->uid = 0;
+ hotkey_action->gid = 0;
+ }
+
+ hotkey_info = create_proc_entry(HOTKEY_INFO, mode, hotkey_proc_dir);
+ if (!hotkey_info) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Hotkey: Unable to create %s entry\n",
+ HOTKEY_INFO));
+ return (-ENODEV);
+ } else {
+ hotkey_info->proc_fops = &hotkey_info_fops;
+ hotkey_info->owner = THIS_MODULE;
+ hotkey_info->uid = 0;
+ hotkey_info->gid = 0;
+ }
+
+ result = acpi_bus_register_driver(&hotkey_driver);
+ if (result < 0) {
+ remove_proc_entry(HOTKEY_PROC, acpi_root_dir);
+ return (-ENODEV);
+ }
+ global_hotkey_list.count = 0;
+ global_hotkey_list.entries = &hotkey_entries;
+
+ INIT_LIST_HEAD(&hotkey_entries);
+
+ return (0);
+}
+
+static void __exit hotkey_exit(void)
+{
+ struct list_head *entries, *next;
+
+ ACPI_FUNCTION_TRACE("hotkey_remove");
+
+ list_for_each_safe(entries, next, global_hotkey_list.entries) {
+ union acpi_hotkey *key =
+ container_of(entries, union acpi_hotkey, entries);
+
+ acpi_os_wait_events_complete(NULL);
+ list_del(&key->link.entries);
+ global_hotkey_list.count--;
+ free_hotkey_device(key);
+ }
+ acpi_bus_unregister_driver(&hotkey_driver);
+ remove_proc_entry(HOTKEY_EV_CONFIG, hotkey_proc_dir);
+ remove_proc_entry(HOTKEY_PL_CONFIG, hotkey_proc_dir);
+ remove_proc_entry(HOTKEY_ACTION, hotkey_proc_dir);
+ remove_proc_entry(HOTKEY_INFO, hotkey_proc_dir);
+ remove_proc_entry(HOTKEY_PROC, acpi_root_dir);
+ return;
+}
+
+module_init(hotkey_init);
+module_exit(hotkey_exit);
diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
index 0fb731a470d..ad85e10001f 100644
--- a/drivers/acpi/ibm_acpi.c
+++ b/drivers/acpi/ibm_acpi.c
@@ -1025,7 +1025,7 @@ static int setup_notify(struct ibm_struct *ibm)
return 0;
}
-static int device_add(struct acpi_device *device)
+static int ibmacpi_device_add(struct acpi_device *device)
{
return 0;
}
@@ -1043,7 +1043,7 @@ static int register_driver(struct ibm_struct *ibm)
memset(ibm->driver, 0, sizeof(struct acpi_driver));
sprintf(ibm->driver->name, "%s/%s", IBM_NAME, ibm->name);
ibm->driver->ids = ibm->hid;
- ibm->driver->ops.add = &device_add;
+ ibm->driver->ops.add = &ibmacpi_device_add;
ret = acpi_bus_register_driver(ibm->driver);
if (ret < 0) {
@@ -1185,6 +1185,10 @@ static int __init acpi_ibm_init(void)
if (acpi_disabled)
return -ENODEV;
+ if (!acpi_specific_hotkey_enabled){
+ printk(IBM_ERR "Using generic hotkey driver\n");
+ return -ENODEV;
+ }
/* these handles are required */
if (IBM_HANDLE_INIT(ec, 1) < 0 ||
IBM_HANDLE_INIT(hkey, 1) < 0 ||
diff --git a/drivers/acpi/namespace/nsaccess.c b/drivers/acpi/namespace/nsaccess.c
index 1c0c12336c5..ece7a9dedd5 100644
--- a/drivers/acpi/namespace/nsaccess.c
+++ b/drivers/acpi/namespace/nsaccess.c
@@ -67,7 +67,8 @@
******************************************************************************/
acpi_status
-acpi_ns_root_initialize (void)
+acpi_ns_root_initialize (
+ void)
{
acpi_status status;
const struct acpi_predefined_names *init_val = NULL;
@@ -265,7 +266,7 @@ unlock_and_exit:
*
* FUNCTION: acpi_ns_lookup
*
- * PARAMETERS: prefix_node - Search scope if name is not fully qualified
+ * PARAMETERS: scope_info - Current scope info block
* Pathname - Search pathname, in internal format
* (as represented in the AML stream)
* Type - Type associated with name
diff --git a/drivers/acpi/namespace/nsalloc.c b/drivers/acpi/namespace/nsalloc.c
index bfd922c5c7d..5653a19d717 100644
--- a/drivers/acpi/namespace/nsalloc.c
+++ b/drivers/acpi/namespace/nsalloc.c
@@ -49,14 +49,20 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME ("nsalloc")
+/* Local prototypes */
+
+static void
+acpi_ns_remove_reference (
+ struct acpi_namespace_node *node);
+
/*******************************************************************************
*
* FUNCTION: acpi_ns_create_node
*
- * PARAMETERS: acpi_name - Name of the new node
+ * PARAMETERS: Name - Name of the new node (4 char ACPI name)
*
- * RETURN: None
+ * RETURN: New namespace node (Null on failure)
*
* DESCRIPTION: Create a namespace node
*
@@ -145,7 +151,6 @@ acpi_ns_delete_node (
}
}
-
ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].total_freed++);
/*
@@ -157,57 +162,6 @@ acpi_ns_delete_node (
}
-#ifdef ACPI_ALPHABETIC_NAMESPACE
-/*******************************************************************************
- *
- * FUNCTION: acpi_ns_compare_names
- *
- * PARAMETERS: Name1 - First name to compare
- * Name2 - Second name to compare
- *
- * RETURN: value from strncmp
- *
- * DESCRIPTION: Compare two ACPI names. Names that are prefixed with an
- * underscore are forced to be alphabetically first.
- *
- ******************************************************************************/
-
-int
-acpi_ns_compare_names (
- char *name1,
- char *name2)
-{
- char reversed_name1[ACPI_NAME_SIZE];
- char reversed_name2[ACPI_NAME_SIZE];
- u32 i;
- u32 j;
-
-
- /*
- * Replace all instances of "underscore" with a value that is smaller so
- * that all names that are prefixed with underscore(s) are alphabetically
- * first.
- *
- * Reverse the name bytewise so we can just do a 32-bit compare instead
- * of a strncmp.
- */
- for (i = 0, j= (ACPI_NAME_SIZE - 1); i < ACPI_NAME_SIZE; i++, j--) {
- reversed_name1[j] = name1[i];
- if (name1[i] == '_') {
- reversed_name1[j] = '*';
- }
-
- reversed_name2[j] = name2[i];
- if (name2[i] == '_') {
- reversed_name2[j] = '*';
- }
- }
-
- return (*(int *) reversed_name1 - *(int *) reversed_name2);
-}
-#endif
-
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_install_node
@@ -271,7 +225,8 @@ acpi_ns_install_node (
* alphabetic placement.
*/
previous_child_node = NULL;
- while (acpi_ns_compare_names (acpi_ut_get_node_name (child_node), acpi_ut_get_node_name (node)) < 0) {
+ while (acpi_ns_compare_names (acpi_ut_get_node_name (child_node),
+ acpi_ut_get_node_name (node)) < 0) {
if (child_node->flags & ANOBJ_END_OF_PEER_LIST) {
/* Last peer; Clear end-of-list flag */
@@ -429,7 +384,8 @@ acpi_ns_delete_children (
/* There should be only one reference remaining on this node */
if (child_node->reference_count != 1) {
- ACPI_REPORT_WARNING (("Existing references (%d) on node being deleted (%p)\n",
+ ACPI_REPORT_WARNING ((
+ "Existing references (%d) on node being deleted (%p)\n",
child_node->reference_count, child_node));
}
@@ -548,7 +504,7 @@ acpi_ns_delete_namespace_subtree (
*
******************************************************************************/
-void
+static void
acpi_ns_remove_reference (
struct acpi_namespace_node *node)
{
@@ -683,3 +639,54 @@ acpi_ns_delete_namespace_by_owner (
}
+#ifdef ACPI_ALPHABETIC_NAMESPACE
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_compare_names
+ *
+ * PARAMETERS: Name1 - First name to compare
+ * Name2 - Second name to compare
+ *
+ * RETURN: value from strncmp
+ *
+ * DESCRIPTION: Compare two ACPI names. Names that are prefixed with an
+ * underscore are forced to be alphabetically first.
+ *
+ ******************************************************************************/
+
+int
+acpi_ns_compare_names (
+ char *name1,
+ char *name2)
+{
+ char reversed_name1[ACPI_NAME_SIZE];
+ char reversed_name2[ACPI_NAME_SIZE];
+ u32 i;
+ u32 j;
+
+
+ /*
+ * Replace all instances of "underscore" with a value that is smaller so
+ * that all names that are prefixed with underscore(s) are alphabetically
+ * first.
+ *
+ * Reverse the name bytewise so we can just do a 32-bit compare instead
+ * of a strncmp.
+ */
+ for (i = 0, j= (ACPI_NAME_SIZE - 1); i < ACPI_NAME_SIZE; i++, j--) {
+ reversed_name1[j] = name1[i];
+ if (name1[i] == '_') {
+ reversed_name1[j] = '*';
+ }
+
+ reversed_name2[j] = name2[i];
+ if (name2[i] == '_') {
+ reversed_name2[j] = '*';
+ }
+ }
+
+ return (*(int *) reversed_name1 - *(int *) reversed_name2);
+}
+#endif
+
+
diff --git a/drivers/acpi/namespace/nsdump.c b/drivers/acpi/namespace/nsdump.c
index 1f6af3eb6c9..6c2aef0e0dd 100644
--- a/drivers/acpi/namespace/nsdump.c
+++ b/drivers/acpi/namespace/nsdump.c
@@ -50,16 +50,32 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME ("nsdump")
+/* Local prototypes */
-#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+void
+acpi_ns_dump_root_devices (
+ void);
+static acpi_status
+acpi_ns_dump_one_device (
+ acpi_handle obj_handle,
+ u32 level,
+ void *context,
+ void **return_value);
+#endif
+
+
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
/*******************************************************************************
*
* FUNCTION: acpi_ns_print_pathname
*
- * PARAMETERS: num_segment - Number of ACPI name segments
+ * PARAMETERS: num_segments - Number of ACPI name segments
* Pathname - The compressed (internal) path
*
+ * RETURN: None
+ *
* DESCRIPTION: Print an object's full namespace pathname
*
******************************************************************************/
@@ -103,6 +119,8 @@ acpi_ns_print_pathname (
* Level - Desired debug level
* Component - Caller's component ID
*
+ * RETURN: None
+ *
* DESCRIPTION: Print an object's full namespace pathname
* Manages allocation/freeing of a pathname buffer
*
@@ -137,9 +155,12 @@ acpi_ns_dump_pathname (
*
* FUNCTION: acpi_ns_dump_one_object
*
- * PARAMETERS: Handle - Node to be dumped
+ * PARAMETERS: obj_handle - Node to be dumped
* Level - Nesting level of the handle
* Context - Passed into walk_namespace
+ * return_value - Not used
+ *
+ * RETURN: Status
*
* DESCRIPTION: Dump a single Node
* This procedure is a user_function called by acpi_ns_walk_namespace.
@@ -394,8 +415,7 @@ acpi_ns_dump_one_object (
return (AE_OK);
}
- acpi_os_printf ("(R%d)",
- obj_desc->common.reference_count);
+ acpi_os_printf ("(R%d)", obj_desc->common.reference_count);
switch (type) {
case ACPI_TYPE_METHOD:
@@ -551,18 +571,20 @@ cleanup:
#ifdef ACPI_FUTURE_USAGE
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_dump_objects
*
* PARAMETERS: Type - Object type to be dumped
+ * display_type - 0 or ACPI_DISPLAY_SUMMARY
* max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX
* for an effectively unlimited depth.
* owner_id - Dump only objects owned by this ID. Use
* ACPI_UINT32_MAX to match all owners.
* start_handle - Where in namespace to start/end search
*
+ * RETURN: None
+ *
* DESCRIPTION: Dump typed objects within the loaded namespace.
* Uses acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object.
*
@@ -590,10 +612,44 @@ acpi_ns_dump_objects (
ACPI_NS_WALK_NO_UNLOCK, acpi_ns_dump_one_object,
(void *) &info, NULL);
}
+#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
+ * FUNCTION: acpi_ns_dump_entry
+ *
+ * PARAMETERS: Handle - Node to be dumped
+ * debug_level - Output level
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump a single Node
+ *
+ ******************************************************************************/
+
+void
+acpi_ns_dump_entry (
+ acpi_handle handle,
+ u32 debug_level)
+{
+ struct acpi_walk_info info;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ info.debug_level = debug_level;
+ info.owner_id = ACPI_UINT32_MAX;
+ info.display_type = ACPI_DISPLAY_SUMMARY;
+
+ (void) acpi_ns_dump_one_object (handle, 1, &info, NULL);
+}
+
+
+#ifdef _ACPI_ASL_COMPILER
+/*******************************************************************************
+ *
* FUNCTION: acpi_ns_dump_tables
*
* PARAMETERS: search_base - Root of subtree to be dumped, or
@@ -601,6 +657,8 @@ acpi_ns_dump_objects (
* max_depth - Maximum depth of dump. Use INT_MAX
* for an effectively unlimited depth.
*
+ * RETURN: None
+ *
* DESCRIPTION: Dump the name space, or a portion of it.
*
******************************************************************************/
@@ -626,7 +684,7 @@ acpi_ns_dump_tables (
}
if (ACPI_NS_ALL == search_base) {
- /* entire namespace */
+ /* Entire namespace */
search_handle = acpi_gbl_root_node;
ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n"));
@@ -636,38 +694,5 @@ acpi_ns_dump_tables (
ACPI_UINT32_MAX, search_handle);
return_VOID;
}
-
-#endif /* ACPI_FUTURE_USAGE */
-
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ns_dump_entry
- *
- * PARAMETERS: Handle - Node to be dumped
- * debug_level - Output level
- *
- * DESCRIPTION: Dump a single Node
- *
- ******************************************************************************/
-
-void
-acpi_ns_dump_entry (
- acpi_handle handle,
- u32 debug_level)
-{
- struct acpi_walk_info info;
-
-
- ACPI_FUNCTION_ENTRY ();
-
-
- info.debug_level = debug_level;
- info.owner_id = ACPI_UINT32_MAX;
- info.display_type = ACPI_DISPLAY_SUMMARY;
-
- (void) acpi_ns_dump_one_object (handle, 1, &info, NULL);
-}
-
-#endif
-
+#endif /* _ACPI_ASL_COMPILER */
+#endif /* defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) */
diff --git a/drivers/acpi/namespace/nsdumpdv.c b/drivers/acpi/namespace/nsdumpdv.c
index d30a59e6b07..27c4f7cd2a4 100644
--- a/drivers/acpi/namespace/nsdumpdv.c
+++ b/drivers/acpi/namespace/nsdumpdv.c
@@ -43,15 +43,18 @@
#include <acpi/acpi.h>
-#include <acpi/acnamesp.h>
+/* TBD: This entire module is apparently obsolete and should be removed */
+
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME ("nsdumpdv")
-
+#ifdef ACPI_OBSOLETE_FUNCTIONS
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+#include <acpi/acnamesp.h>
+
/*******************************************************************************
*
* FUNCTION: acpi_ns_dump_one_device
@@ -59,13 +62,16 @@
* PARAMETERS: Handle - Node to be dumped
* Level - Nesting level of the handle
* Context - Passed into walk_namespace
+ * return_value - Not used
+ *
+ * RETURN: Status
*
* DESCRIPTION: Dump a single Node that represents a device
* This procedure is a user_function called by acpi_ns_walk_namespace.
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ns_dump_one_device (
acpi_handle obj_handle,
u32 level,
@@ -108,12 +114,15 @@ acpi_ns_dump_one_device (
*
* PARAMETERS: None
*
+ * RETURN: None
+ *
* DESCRIPTION: Dump all objects of type "device"
*
******************************************************************************/
void
-acpi_ns_dump_root_devices (void)
+acpi_ns_dump_root_devices (
+ void)
{
acpi_handle sys_bus_handle;
acpi_status status;
@@ -142,5 +151,6 @@ acpi_ns_dump_root_devices (void)
}
#endif
+#endif
diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/namespace/nseval.c
index 0d008d53657..1ae89a1c882 100644
--- a/drivers/acpi/namespace/nseval.c
+++ b/drivers/acpi/namespace/nseval.c
@@ -52,19 +52,33 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME ("nseval")
+/* Local prototypes */
+
+static acpi_status
+acpi_ns_execute_control_method (
+ struct acpi_parameter_info *info);
+
+static acpi_status
+acpi_ns_get_object_value (
+ struct acpi_parameter_info *info);
+
/*******************************************************************************
*
* FUNCTION: acpi_ns_evaluate_relative
*
- * PARAMETERS: Pathname - Name of method to execute, If NULL, the
- * handle is the object to execute
- * Info - Method info block
+ * PARAMETERS: Pathname - Name of method to execute, If NULL, the
+ * handle is the object to execute
+ * Info - Method info block, contains:
+ * return_object - Where to put method's return value (if
+ * any). If NULL, no value is returned.
+ * Params - List of parameters to pass to the method,
+ * terminated by NULL. Params itself may be
+ * NULL if no parameters are being passed.
*
* RETURN: Status
*
- * DESCRIPTION: Find and execute the requested method using the handle as a
- * scope
+ * DESCRIPTION: Evaluate the object or find and execute the requested method
*
* MUTEX: Locks Namespace
*
@@ -157,8 +171,8 @@ cleanup1:
*
* FUNCTION: acpi_ns_evaluate_by_name
*
- * PARAMETERS: Pathname - Fully qualified pathname to the object
- * Info - Contains:
+ * PARAMETERS: Pathname - Fully qualified pathname to the object
+ * Info - Method info block, contains:
* return_object - Where to put method's return value (if
* any). If NULL, no value is returned.
* Params - List of parameters to pass to the method,
@@ -167,8 +181,8 @@ cleanup1:
*
* RETURN: Status
*
- * DESCRIPTION: Find and execute the requested method passing the given
- * parameters
+ * DESCRIPTION: Evaluate the object or rind and execute the requested method
+ * passing the given parameters
*
* MUTEX: Locks Namespace
*
@@ -241,17 +255,21 @@ cleanup:
*
* FUNCTION: acpi_ns_evaluate_by_handle
*
- * PARAMETERS: Handle - Method Node to execute
- * Params - List of parameters to pass to the method,
- * terminated by NULL. Params itself may be
+ * PARAMETERS: Info - Method info block, contains:
+ * Node - Method/Object Node to execute
+ * Parameters - List of parameters to pass to the method,
+ * terminated by NULL. Params itself may be
* NULL if no parameters are being passed.
- * param_type - Type of Parameter list
- * return_object - Where to put method's return value (if
- * any). If NULL, no value is returned.
+ * return_object - Where to put method's return value (if
+ * any). If NULL, no value is returned.
+ * parameter_type - Type of Parameter list
+ * return_object - Where to put method's return value (if
+ * any). If NULL, no value is returned.
*
* RETURN: Status
*
- * DESCRIPTION: Execute the requested method passing the given parameters
+ * DESCRIPTION: Evaluate object or execute the requested method passing the
+ * given parameters
*
* MUTEX: Locks Namespace
*
@@ -345,7 +363,16 @@ acpi_ns_evaluate_by_handle (
*
* FUNCTION: acpi_ns_execute_control_method
*
- * PARAMETERS: Info - Method info block (w/params)
+ * PARAMETERS: Info - Method info block, contains:
+ * Node - Method Node to execute
+ * Parameters - List of parameters to pass to the method,
+ * terminated by NULL. Params itself may be
+ * NULL if no parameters are being passed.
+ * return_object - Where to put method's return value (if
+ * any). If NULL, no value is returned.
+ * parameter_type - Type of Parameter list
+ * return_object - Where to put method's return value (if
+ * any). If NULL, no value is returned.
*
* RETURN: Status
*
@@ -355,7 +382,7 @@ acpi_ns_evaluate_by_handle (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ns_execute_control_method (
struct acpi_parameter_info *info)
{
@@ -414,7 +441,10 @@ acpi_ns_execute_control_method (
*
* FUNCTION: acpi_ns_get_object_value
*
- * PARAMETERS: Info - Method info block (w/params)
+ * PARAMETERS: Info - Method info block, contains:
+ * Node - Object's NS node
+ * return_object - Where to put object value (if
+ * any). If NULL, no value is returned.
*
* RETURN: Status
*
@@ -424,7 +454,7 @@ acpi_ns_execute_control_method (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ns_get_object_value (
struct acpi_parameter_info *info)
{
diff --git a/drivers/acpi/namespace/nsinit.c b/drivers/acpi/namespace/nsinit.c
index 4a46b380605..362802ae29a 100644
--- a/drivers/acpi/namespace/nsinit.c
+++ b/drivers/acpi/namespace/nsinit.c
@@ -50,6 +50,22 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME ("nsinit")
+/* Local prototypes */
+
+static acpi_status
+acpi_ns_init_one_object (
+ acpi_handle obj_handle,
+ u32 level,
+ void *context,
+ void **return_value);
+
+static acpi_status
+acpi_ns_init_one_device (
+ acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context,
+ void **return_value);
+
/*******************************************************************************
*
@@ -191,7 +207,7 @@ acpi_ns_initialize_devices (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ns_init_one_object (
acpi_handle obj_handle,
u32 level,
@@ -331,7 +347,7 @@ acpi_ns_init_one_object (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ns_init_one_device (
acpi_handle obj_handle,
u32 nesting_level,
@@ -374,7 +390,8 @@ acpi_ns_init_one_device (
/*
* Run _STA to determine if we can run _INI on the device.
*/
- ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, pinfo.node, "_STA"));
+ ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD,
+ pinfo.node, METHOD_NAME__STA));
status = acpi_ut_execute_STA (pinfo.node, &flags);
if (ACPI_FAILURE (status)) {
@@ -399,8 +416,9 @@ acpi_ns_init_one_device (
/*
* The device is present. Run _INI.
*/
- ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, pinfo.node, "_INI"));
- status = acpi_ns_evaluate_relative ("_INI", &pinfo);
+ ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD,
+ pinfo.node, METHOD_NAME__INI));
+ status = acpi_ns_evaluate_relative (METHOD_NAME__INI, &pinfo);
if (ACPI_FAILURE (status)) {
/* No _INI (AE_NOT_FOUND) means device requires no initialization */
diff --git a/drivers/acpi/namespace/nsload.c b/drivers/acpi/namespace/nsload.c
index 1d7aedf68a7..34e49701660 100644
--- a/drivers/acpi/namespace/nsload.c
+++ b/drivers/acpi/namespace/nsload.c
@@ -50,9 +50,24 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME ("nsload")
+/* Local prototypes */
-#ifndef ACPI_NO_METHOD_EXECUTION
+static acpi_status
+acpi_ns_load_table_by_type (
+ acpi_table_type table_type);
+
+#ifdef ACPI_FUTURE_IMPLEMENTATION
+acpi_status
+acpi_ns_unload_namespace (
+ acpi_handle handle);
+
+static acpi_status
+acpi_ns_delete_subtree (
+ acpi_handle start_handle);
+#endif
+
+#ifndef ACPI_NO_METHOD_EXECUTION
/*******************************************************************************
*
* FUNCTION: acpi_ns_load_table
@@ -159,7 +174,7 @@ acpi_ns_load_table (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ns_load_table_by_type (
acpi_table_type table_type)
{
@@ -321,8 +336,7 @@ acpi_ns_load_namespace (
}
-#ifdef ACPI_FUTURE_USAGE
-
+#ifdef ACPI_FUTURE_IMPLEMENTATION
/*******************************************************************************
*
* FUNCTION: acpi_ns_delete_subtree
@@ -339,7 +353,7 @@ acpi_ns_load_namespace (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ns_delete_subtree (
acpi_handle start_handle)
{
@@ -453,8 +467,6 @@ acpi_ns_unload_namespace (
return_ACPI_STATUS (status);
}
-
-#endif /* ACPI_FUTURE_USAGE */
-
+#endif
#endif
diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/namespace/nsnames.c
index b6f8f910eff..d8ce7e39795 100644
--- a/drivers/acpi/namespace/nsnames.c
+++ b/drivers/acpi/namespace/nsnames.c
@@ -50,6 +50,14 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME ("nsnames")
+/* Local prototypes */
+
+static void
+acpi_ns_build_external_path (
+ struct acpi_namespace_node *node,
+ acpi_size size,
+ char *name_buffer);
+
/*******************************************************************************
*
@@ -66,7 +74,7 @@
*
******************************************************************************/
-void
+static void
acpi_ns_build_external_path (
struct acpi_namespace_node *node,
acpi_size size,
@@ -126,7 +134,7 @@ acpi_ns_build_external_path (
*
* FUNCTION: acpi_ns_get_external_pathname
*
- * PARAMETERS: Node - NS node whose pathname is needed
+ * PARAMETERS: Node - Namespace node whose pathname is needed
*
* RETURN: Pointer to storage containing the fully qualified name of
* the node, In external format (name segments separated by path
diff --git a/drivers/acpi/namespace/nsobject.c b/drivers/acpi/namespace/nsobject.c
index 4e41e66db61..27258c1ca4f 100644
--- a/drivers/acpi/namespace/nsobject.c
+++ b/drivers/acpi/namespace/nsobject.c
@@ -60,6 +60,8 @@
* Type - Type of object, or ACPI_TYPE_ANY if not
* known
*
+ * RETURN: Status
+ *
* DESCRIPTION: Record the given object as the value associated with the
* name whose acpi_handle is passed. If Object is NULL
* and Type is ACPI_TYPE_ANY, set the name as having no value.
@@ -97,7 +99,8 @@ acpi_ns_attach_object (
if (!object && (ACPI_TYPE_ANY != type)) {
/* Null object */
- ACPI_REPORT_ERROR (("ns_attach_object: Null object, but type not ACPI_TYPE_ANY\n"));
+ ACPI_REPORT_ERROR ((
+ "ns_attach_object: Null object, but type not ACPI_TYPE_ANY\n"));
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
@@ -112,7 +115,8 @@ acpi_ns_attach_object (
/* Check if this object is already attached */
if (node->object == object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj %p already installed in name_obj %p\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "Obj %p already installed in name_obj %p\n",
object, node));
return_ACPI_STATUS (AE_OK);
@@ -192,7 +196,7 @@ acpi_ns_attach_object (
*
* FUNCTION: acpi_ns_detach_object
*
- * PARAMETERS: Node - An node whose object will be detached
+ * PARAMETERS: Node - A Namespace node whose object will be detached
*
* RETURN: None.
*
@@ -248,7 +252,7 @@ acpi_ns_detach_object (
*
* FUNCTION: acpi_ns_get_attached_object
*
- * PARAMETERS: Node - Parent Node to be examined
+ * PARAMETERS: Node - Namespace node
*
* RETURN: Current value of the object field from the Node whose
* handle is passed
@@ -284,7 +288,7 @@ acpi_ns_get_attached_object (
*
* FUNCTION: acpi_ns_get_secondary_object
*
- * PARAMETERS: Node - Parent Node to be examined
+ * PARAMETERS: Node - Namespace node
*
* RETURN: Current value of the object field from the Node whose
* handle is passed.
diff --git a/drivers/acpi/namespace/nssearch.c b/drivers/acpi/namespace/nssearch.c
index 0e6dea23603..af8aaa9cc4f 100644
--- a/drivers/acpi/namespace/nssearch.c
+++ b/drivers/acpi/namespace/nssearch.c
@@ -49,15 +49,24 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME ("nssearch")
+/* Local prototypes */
+
+static acpi_status
+acpi_ns_search_parent_tree (
+ u32 target_name,
+ struct acpi_namespace_node *node,
+ acpi_object_type type,
+ struct acpi_namespace_node **return_node);
+
/*******************************************************************************
*
* FUNCTION: acpi_ns_search_node
*
- * PARAMETERS: *target_name - Ascii ACPI name to search for
- * *Node - Starting node where search will begin
- * Type - Object type to match
- * **return_node - Where the matched Named obj is returned
+ * PARAMETERS: target_name - Ascii ACPI name to search for
+ * Node - Starting node where search will begin
+ * Type - Object type to match
+ * return_node - Where the matched Named obj is returned
*
* RETURN: Status
*
@@ -163,10 +172,10 @@ acpi_ns_search_node (
*
* FUNCTION: acpi_ns_search_parent_tree
*
- * PARAMETERS: *target_name - Ascii ACPI name to search for
- * *Node - Starting node where search will begin
- * Type - Object type to match
- * **return_node - Where the matched Node is returned
+ * PARAMETERS: target_name - Ascii ACPI name to search for
+ * Node - Starting node where search will begin
+ * Type - Object type to match
+ * return_node - Where the matched Node is returned
*
* RETURN: Status
*
@@ -257,12 +266,12 @@ acpi_ns_search_parent_tree (
*
* PARAMETERS: target_name - Ascii ACPI name to search for (4 chars)
* walk_state - Current state of the walk
- * *Node - Starting node where search will begin
+ * Node - Starting node where search will begin
* interpreter_mode - Add names only in ACPI_MODE_LOAD_PASS_x.
* Otherwise,search only.
* Type - Object type to match
* Flags - Flags describing the search restrictions
- * **return_node - Where the Node is returned
+ * return_node - Where the Node is returned
*
* RETURN: Status
*
diff --git a/drivers/acpi/namespace/nsutils.c b/drivers/acpi/namespace/nsutils.c
index 75da76cc0b1..c53b82e94ce 100644
--- a/drivers/acpi/namespace/nsutils.c
+++ b/drivers/acpi/namespace/nsutils.c
@@ -51,6 +51,18 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME ("nsutils")
+/* Local prototypes */
+
+static u8
+acpi_ns_valid_path_separator (
+ char sep);
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+acpi_name
+acpi_ns_find_parent_name (
+ struct acpi_namespace_node *node_to_search);
+#endif
+
/*******************************************************************************
*
@@ -59,7 +71,8 @@
* PARAMETERS: module_name - Caller's module name (for error output)
* line_number - Caller's line number (for error output)
* component_id - Caller's component ID (for error output)
- * Message - Error message to use on failure
+ * internal_name - Name or path of the namespace node
+ * lookup_status - Exception code from NS lookup
*
* RETURN: None
*
@@ -121,6 +134,9 @@ acpi_ns_report_error (
* line_number - Caller's line number (for error output)
* component_id - Caller's component ID (for error output)
* Message - Error message to use on failure
+ * prefix_node - Prefix relative to the path
+ * Path - Path to the node
+ * method_status - Execution status
*
* RETURN: None
*
@@ -161,8 +177,8 @@ acpi_ns_report_method_error (
*
* FUNCTION: acpi_ns_print_node_pathname
*
- * PARAMETERS: Node - Object
- * Msg - Prefix message
+ * PARAMETERS: Node - Object
+ * Message - Prefix message
*
* DESCRIPTION: Print an object's full namespace pathname
* Manages allocation/freeing of a pathname buffer
@@ -172,7 +188,7 @@ acpi_ns_report_method_error (
void
acpi_ns_print_node_pathname (
struct acpi_namespace_node *node,
- char *msg)
+ char *message)
{
struct acpi_buffer buffer;
acpi_status status;
@@ -189,8 +205,8 @@ acpi_ns_print_node_pathname (
status = acpi_ns_handle_to_pathname (node, &buffer);
if (ACPI_SUCCESS (status)) {
- if (msg) {
- acpi_os_printf ("%s ", msg);
+ if (message) {
+ acpi_os_printf ("%s ", message);
}
acpi_os_printf ("[%s] (Node %p)", (char *) buffer.pointer, node);
@@ -224,7 +240,7 @@ acpi_ns_valid_root_prefix (
*
* FUNCTION: acpi_ns_valid_path_separator
*
- * PARAMETERS: Sep - Character to be checked
+ * PARAMETERS: Sep - Character to be checked
*
* RETURN: TRUE if a valid path separator
*
@@ -232,7 +248,7 @@ acpi_ns_valid_root_prefix (
*
******************************************************************************/
-u8
+static u8
acpi_ns_valid_path_separator (
char sep)
{
@@ -245,10 +261,12 @@ acpi_ns_valid_path_separator (
*
* FUNCTION: acpi_ns_get_type
*
- * PARAMETERS: Handle - Parent Node to be examined
+ * PARAMETERS: Node - Parent Node to be examined
*
* RETURN: Type field from Node whose handle is passed
*
+ * DESCRIPTION: Return the type of a Namespace node
+ *
******************************************************************************/
acpi_object_type
@@ -271,11 +289,13 @@ acpi_ns_get_type (
*
* FUNCTION: acpi_ns_local
*
- * PARAMETERS: Type - A namespace object type
+ * PARAMETERS: Type - A namespace object type
*
* RETURN: LOCAL if names must be found locally in objects of the
* passed type, 0 if enclosing scopes should be searched
*
+ * DESCRIPTION: Returns scope rule for the given object type.
+ *
******************************************************************************/
u32
@@ -303,7 +323,7 @@ acpi_ns_local (
* PARAMETERS: Info - Info struct initialized with the
* external name pointer.
*
- * RETURN: Status
+ * RETURN: None
*
* DESCRIPTION: Calculate the length of the internal (AML) namestring
* corresponding to the external (ASL) namestring.
@@ -551,14 +571,16 @@ acpi_ns_internalize_name (
*
* FUNCTION: acpi_ns_externalize_name
*
- * PARAMETERS: *internal_name - Internal representation of name
- * **converted_name - Where to return the resulting
- * external representation of name
+ * PARAMETERS: internal_name_length - Lenth of the internal name below
+ * internal_name - Internal representation of name
+ * converted_name_length - Where the length is returned
+ * converted_name - Where the resulting external name
+ * is returned
*
* RETURN: Status
*
* DESCRIPTION: Convert internal name (e.g. 5c 2f 02 5f 50 52 5f 43 50 55 30)
- * to its external form (e.g. "\_PR_.CPU0")
+ * to its external (printable) form (e.g. "\_PR_.CPU0")
*
******************************************************************************/
@@ -717,8 +739,9 @@ acpi_ns_externalize_name (
*
* DESCRIPTION: Convert a namespace handle to a real Node
*
- * Note: Real integer handles allow for more verification
- * and keep all pointers within this subsystem.
+ * Note: Real integer handles would allow for more verification
+ * and keep all pointers within this subsystem - however this introduces
+ * more (and perhaps unnecessary) overhead.
*
******************************************************************************/
@@ -775,7 +798,7 @@ acpi_ns_convert_entry_to_handle (
return ((acpi_handle) node);
-/* ---------------------------------------------------
+/* Example future implementation ---------------------
if (!Node)
{
@@ -801,12 +824,13 @@ acpi_ns_convert_entry_to_handle (
*
* RETURN: none
*
- * DESCRIPTION: free memory allocated for table storage.
+ * DESCRIPTION: free memory allocated for namespace and ACPI table storage.
*
******************************************************************************/
void
-acpi_ns_terminate (void)
+acpi_ns_terminate (
+ void)
{
union acpi_operand_object *obj_desc;
@@ -940,7 +964,6 @@ acpi_ns_get_node_by_path (
(void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
cleanup:
- /* Cleanup */
if (internal_path) {
ACPI_MEM_FREE (internal_path);
}
@@ -950,55 +973,6 @@ cleanup:
/*******************************************************************************
*
- * FUNCTION: acpi_ns_find_parent_name
- *
- * PARAMETERS: *child_node - Named Obj whose name is to be found
- *
- * RETURN: The ACPI name
- *
- * DESCRIPTION: Search for the given obj in its parent scope and return the
- * name segment, or "????" if the parent name can't be found
- * (which "should not happen").
- *
- ******************************************************************************/
-#ifdef ACPI_FUTURE_USAGE
-acpi_name
-acpi_ns_find_parent_name (
- struct acpi_namespace_node *child_node)
-{
- struct acpi_namespace_node *parent_node;
-
-
- ACPI_FUNCTION_TRACE ("ns_find_parent_name");
-
-
- if (child_node) {
- /* Valid entry. Get the parent Node */
-
- parent_node = acpi_ns_get_parent_node (child_node);
- if (parent_node) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Parent of %p [%4.4s] is %p [%4.4s]\n",
- child_node, acpi_ut_get_node_name (child_node),
- parent_node, acpi_ut_get_node_name (parent_node)));
-
- if (parent_node->name.integer) {
- return_VALUE ((acpi_name) parent_node->name.integer);
- }
- }
-
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Unable to find parent of %p (%4.4s)\n",
- child_node, acpi_ut_get_node_name (child_node)));
- }
-
- return_VALUE (ACPI_UNKNOWN_NAME);
-}
-#endif
-
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ns_get_parent_node
*
* PARAMETERS: Node - Current table entry
@@ -1009,7 +983,6 @@ acpi_ns_find_parent_name (
*
******************************************************************************/
-
struct acpi_namespace_node *
acpi_ns_get_parent_node (
struct acpi_namespace_node *node)
@@ -1030,7 +1003,6 @@ acpi_ns_get_parent_node (
node = node->peer;
}
-
return (node->peer);
}
@@ -1049,7 +1021,6 @@ acpi_ns_get_parent_node (
*
******************************************************************************/
-
struct acpi_namespace_node *
acpi_ns_get_next_valid_node (
struct acpi_namespace_node *node)
@@ -1067,3 +1038,53 @@ acpi_ns_get_next_valid_node (
}
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_find_parent_name
+ *
+ * PARAMETERS: *child_node - Named Obj whose name is to be found
+ *
+ * RETURN: The ACPI name
+ *
+ * DESCRIPTION: Search for the given obj in its parent scope and return the
+ * name segment, or "????" if the parent name can't be found
+ * (which "should not happen").
+ *
+ ******************************************************************************/
+
+acpi_name
+acpi_ns_find_parent_name (
+ struct acpi_namespace_node *child_node)
+{
+ struct acpi_namespace_node *parent_node;
+
+
+ ACPI_FUNCTION_TRACE ("ns_find_parent_name");
+
+
+ if (child_node) {
+ /* Valid entry. Get the parent Node */
+
+ parent_node = acpi_ns_get_parent_node (child_node);
+ if (parent_node) {
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "Parent of %p [%4.4s] is %p [%4.4s]\n",
+ child_node, acpi_ut_get_node_name (child_node),
+ parent_node, acpi_ut_get_node_name (parent_node)));
+
+ if (parent_node->name.integer) {
+ return_VALUE ((acpi_name) parent_node->name.integer);
+ }
+ }
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
+ "Unable to find parent of %p (%4.4s)\n",
+ child_node, acpi_ut_get_node_name (child_node)));
+ }
+
+ return_VALUE (ACPI_UNKNOWN_NAME);
+}
+#endif
+
+
diff --git a/drivers/acpi/namespace/nswalk.c b/drivers/acpi/namespace/nswalk.c
index 4de2444df30..f9a7277dca6 100644
--- a/drivers/acpi/namespace/nswalk.c
+++ b/drivers/acpi/namespace/nswalk.c
@@ -56,7 +56,7 @@
*
* PARAMETERS: Type - Type of node to be searched for
* parent_node - Parent node whose children we are
- * getting
+ * getting
* child_node - Previous child that was found.
* The NEXT child will be returned
*
diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c
index 1dc995586cb..12ea202257f 100644
--- a/drivers/acpi/namespace/nsxfeval.c
+++ b/drivers/acpi/namespace/nsxfeval.c
@@ -58,11 +58,11 @@
* FUNCTION: acpi_evaluate_object_typed
*
* PARAMETERS: Handle - Object handle (optional)
- * *Pathname - Object pathname (optional)
- * **external_params - List of parameters to pass to method,
+ * Pathname - Object pathname (optional)
+ * external_params - List of parameters to pass to method,
* terminated by NULL. May be NULL
* if no parameters are being passed.
- * *return_buffer - Where to put method's return value (if
+ * return_buffer - Where to put method's return value (if
* any). If NULL, no value is returned.
* return_type - Expected type of return object
*
@@ -73,6 +73,7 @@
* be valid (non-null)
*
******************************************************************************/
+
#ifdef ACPI_FUTURE_USAGE
acpi_status
acpi_evaluate_object_typed (
@@ -307,7 +308,8 @@ acpi_evaluate_object (
if (ACPI_SUCCESS (status)) {
/* Validate/Allocate/Clear caller buffer */
- status = acpi_ut_initialize_buffer (return_buffer, buffer_space_needed);
+ status = acpi_ut_initialize_buffer (return_buffer,
+ buffer_space_needed);
if (ACPI_FAILURE (status)) {
/*
* Caller's buffer is too small or a new one can't be allocated
@@ -423,7 +425,8 @@ acpi_walk_namespace (
return_ACPI_STATUS (status);
}
- status = acpi_ns_walk_namespace (type, start_object, max_depth, ACPI_NS_WALK_UNLOCK,
+ status = acpi_ns_walk_namespace (type, start_object, max_depth,
+ ACPI_NS_WALK_UNLOCK,
user_function, context, return_value);
(void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
@@ -525,7 +528,8 @@ acpi_ns_get_device_callback (
}
}
- status = info->user_function (obj_handle, nesting_level, info->context, return_value);
+ status = info->user_function (obj_handle, nesting_level, info->context,
+ return_value);
return (status);
}
diff --git a/drivers/acpi/namespace/nsxfname.c b/drivers/acpi/namespace/nsxfname.c
index f2405efd1b9..8d097914c49 100644
--- a/drivers/acpi/namespace/nsxfname.c
+++ b/drivers/acpi/namespace/nsxfname.c
@@ -57,9 +57,9 @@
* FUNCTION: acpi_get_handle
*
* PARAMETERS: Parent - Object to search under (search scope).
- * path_name - Pointer to an asciiz string containing the
- * name
- * ret_handle - Where the return handle is placed
+ * Pathname - Pointer to an asciiz string containing the
+ * name
+ * ret_handle - Where the return handle is returned
*
* RETURN: Status
*
@@ -220,7 +220,7 @@ EXPORT_SYMBOL(acpi_get_name);
* FUNCTION: acpi_get_object_info
*
* PARAMETERS: Handle - Object Handle
- * Info - Where the info is returned
+ * Buffer - Where the info is returned
*
* RETURN: Status
*
diff --git a/drivers/acpi/namespace/nsxfobj.c b/drivers/acpi/namespace/nsxfobj.c
index 19acf32674b..363e1f6cfb1 100644
--- a/drivers/acpi/namespace/nsxfobj.c
+++ b/drivers/acpi/namespace/nsxfobj.c
@@ -56,7 +56,7 @@
* FUNCTION: acpi_get_type
*
* PARAMETERS: Handle - Handle of object whose type is desired
- * *ret_type - Where the type will be placed
+ * ret_type - Where the type will be placed
*
* RETURN: Status
*
@@ -258,5 +258,5 @@ unlock_and_exit:
(void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
return (status);
}
-EXPORT_SYMBOL(acpi_get_next_object);
+EXPORT_SYMBOL(acpi_get_next_object);
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 5a9128de622..bdd9f37f810 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -71,6 +71,9 @@ EXPORT_SYMBOL(acpi_in_debugger);
extern char line_buf[80];
#endif /*ENABLE_DEBUGGER*/
+int acpi_specific_hotkey_enabled;
+EXPORT_SYMBOL(acpi_specific_hotkey_enabled);
+
static unsigned int acpi_irq_irq;
static acpi_osd_handler acpi_irq_handler;
static void *acpi_irq_context;
@@ -1152,6 +1155,15 @@ acpi_wake_gpes_always_on_setup(char *str)
__setup("acpi_wake_gpes_always_on", acpi_wake_gpes_always_on_setup);
+int __init
+acpi_hotkey_setup(char *str)
+{
+ acpi_specific_hotkey_enabled = TRUE;
+ return 1;
+}
+
+__setup("acpi_specific_hotkey", acpi_hotkey_setup);
+
/*
* max_cstate is defined in the base kernel so modules can
* change it w/o depending on the state of the processor module.
diff --git a/drivers/acpi/parser/psargs.c b/drivers/acpi/parser/psargs.c
index b5d98895f6a..b7ac68cc9e1 100644
--- a/drivers/acpi/parser/psargs.c
+++ b/drivers/acpi/parser/psargs.c
@@ -50,6 +50,16 @@
#define _COMPONENT ACPI_PARSER
ACPI_MODULE_NAME ("psargs")
+/* Local prototypes */
+
+static u32
+acpi_ps_get_next_package_length (
+ struct acpi_parse_state *parser_state);
+
+static union acpi_parse_object *
+acpi_ps_get_next_field (
+ struct acpi_parse_state *parser_state);
+
/*******************************************************************************
*
@@ -64,7 +74,7 @@
*
******************************************************************************/
-u32
+static u32
acpi_ps_get_next_package_length (
struct acpi_parse_state *parser_state)
{
@@ -78,7 +88,6 @@ acpi_ps_get_next_package_length (
encoded_length = (u32) ACPI_GET8 (parser_state->aml);
parser_state->aml++;
-
switch (encoded_length >> 6) /* bits 6-7 contain encoding scheme */ {
case 0: /* 1-byte encoding (bits 0-5) */
@@ -287,13 +296,14 @@ acpi_ps_get_next_namepath (
* parent tree, but don't open a new scope -- we just want to lookup the
* object (MUST BE mode EXECUTE to perform upsearch)
*/
- status = acpi_ns_lookup (&scope_info, path, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, NULL, &node);
+ status = acpi_ns_lookup (&scope_info, path, ACPI_TYPE_ANY,
+ ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
+ NULL, &node);
if (ACPI_SUCCESS (status) && method_call) {
if (node->type == ACPI_TYPE_METHOD) {
- /*
- * This name is actually a control method invocation
- */
+ /* This name is actually a control method invocation */
+
method_desc = acpi_ns_get_attached_object (node);
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
"Control Method - %p Desc %p Path=%p\n",
@@ -360,7 +370,7 @@ acpi_ps_get_next_namepath (
/*
* We got a NOT_FOUND during table load or we encountered
* a cond_ref_of(x) where the target does not exist.
- * -- either case is ok
+ * Either case is ok
*/
status = AE_OK;
}
@@ -486,12 +496,13 @@ acpi_ps_get_next_simple_arg (
*
******************************************************************************/
-union acpi_parse_object *
+static union acpi_parse_object *
acpi_ps_get_next_field (
struct acpi_parse_state *parser_state)
{
- u32 aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml,
- parser_state->aml_start);
+ u32 aml_offset = (u32)
+ ACPI_PTR_DIFF (parser_state->aml,
+ parser_state->aml_start);
union acpi_parse_object *field;
u16 opcode;
u32 name;
@@ -500,7 +511,7 @@ acpi_ps_get_next_field (
ACPI_FUNCTION_TRACE ("ps_get_next_field");
- /* determine field type */
+ /* Determine field type */
switch (ACPI_GET8 (parser_state->aml)) {
default:
@@ -521,7 +532,6 @@ acpi_ps_get_next_field (
break;
}
-
/* Allocate a new field op */
field = acpi_ps_alloc_op (opcode);
@@ -582,10 +592,10 @@ acpi_ps_get_next_field (
*
* FUNCTION: acpi_ps_get_next_arg
*
- * PARAMETERS: parser_state - Current parser state object
+ * PARAMETERS: walk_state - Current state
+ * parser_state - Current parser state object
* arg_type - The argument type (AML_*_ARG)
- * arg_count - If the argument points to a control method
- * the method's argument is returned here.
+ * return_arg - Where the next arg is returned
*
* RETURN: Status, and an op object containing the next argument.
*
@@ -619,7 +629,7 @@ acpi_ps_get_next_arg (
case ARGP_NAME:
case ARGP_NAMESTRING:
- /* constants, strings, and namestrings are all the same size */
+ /* Constants, strings, and namestrings are all the same size */
arg = acpi_ps_alloc_op (AML_BYTE_OP);
if (!arg) {
@@ -654,7 +664,6 @@ acpi_ps_get_next_arg (
else {
arg = field;
}
-
prev = field;
}
@@ -677,8 +686,8 @@ acpi_ps_get_next_arg (
/* Fill in bytelist data */
- arg->common.value.size = (u32) ACPI_PTR_DIFF (parser_state->pkg_end,
- parser_state->aml);
+ arg->common.value.size = (u32)
+ ACPI_PTR_DIFF (parser_state->pkg_end, parser_state->aml);
arg->named.data = parser_state->aml;
/* Skip to End of byte data */
@@ -706,7 +715,7 @@ acpi_ps_get_next_arg (
status = acpi_ps_get_next_namepath (walk_state, parser_state, arg, 0);
}
else {
- /* single complex argument, nothing returned */
+ /* Single complex argument, nothing returned */
walk_state->arg_count = 1;
}
@@ -716,7 +725,7 @@ acpi_ps_get_next_arg (
case ARGP_DATAOBJ:
case ARGP_TERMARG:
- /* single complex argument, nothing returned */
+ /* Single complex argument, nothing returned */
walk_state->arg_count = 1;
break;
@@ -727,7 +736,7 @@ acpi_ps_get_next_arg (
case ARGP_OBJLIST:
if (parser_state->aml < parser_state->pkg_end) {
- /* non-empty list of variable arguments, nothing returned */
+ /* Non-empty list of variable arguments, nothing returned */
walk_state->arg_count = ACPI_VAR_ARGS;
}
diff --git a/drivers/acpi/parser/psopcode.c b/drivers/acpi/parser/psopcode.c
index 03e33fedc11..5744673568c 100644
--- a/drivers/acpi/parser/psopcode.c
+++ b/drivers/acpi/parser/psopcode.c
@@ -44,6 +44,7 @@
#include <acpi/acpi.h>
#include <acpi/acparser.h>
+#include <acpi/acopcode.h>
#include <acpi/amlcode.h>
@@ -51,23 +52,6 @@
ACPI_MODULE_NAME ("psopcode")
-#define _UNK 0x6B
-/*
- * Reserved ASCII characters. Do not use any of these for
- * internal opcodes, since they are used to differentiate
- * name strings from AML opcodes
- */
-#define _ASC 0x6C
-#define _NAM 0x6C
-#define _PFX 0x6D
-#define _UNKNOWN_OPCODE 0x02 /* An example unknown opcode */
-
-#define MAX_EXTENDED_OPCODE 0x88
-#define NUM_EXTENDED_OPCODE (MAX_EXTENDED_OPCODE + 1)
-#define MAX_INTERNAL_OPCODE
-#define NUM_INTERNAL_OPCODE (MAX_INTERNAL_OPCODE + 1)
-
-
/*******************************************************************************
*
* NAME: acpi_gbl_aml_op_info
@@ -79,274 +63,9 @@
*
******************************************************************************/
-
-/*
- * All AML opcodes and the parse-time arguments for each. Used by the AML parser Each list is compressed
- * into a 32-bit number and stored in the master opcode table at the end of this file.
- */
-
-
-#define ARGP_ACCESSFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING)
-#define ARGP_ACQUIRE_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_WORDDATA)
-#define ARGP_ADD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_ALIAS_OP ARGP_LIST2 (ARGP_NAMESTRING, ARGP_NAME)
-#define ARGP_ARG0 ARG_NONE
-#define ARGP_ARG1 ARG_NONE
-#define ARGP_ARG2 ARG_NONE
-#define ARGP_ARG3 ARG_NONE
-#define ARGP_ARG4 ARG_NONE
-#define ARGP_ARG5 ARG_NONE
-#define ARGP_ARG6 ARG_NONE
-#define ARGP_BANK_FIELD_OP ARGP_LIST6 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_NAMESTRING,ARGP_TERMARG, ARGP_BYTEDATA, ARGP_FIELDLIST)
-#define ARGP_BIT_AND_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_BIT_NAND_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_BIT_NOR_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_BIT_NOT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_BIT_OR_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_BIT_XOR_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_BREAK_OP ARG_NONE
-#define ARGP_BREAK_POINT_OP ARG_NONE
-#define ARGP_BUFFER_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_BYTELIST)
-#define ARGP_BYTE_OP ARGP_LIST1 (ARGP_BYTEDATA)
-#define ARGP_BYTELIST_OP ARGP_LIST1 (ARGP_NAMESTRING)
-#define ARGP_CONCAT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_CONCAT_RES_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_COND_REF_OF_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_SUPERNAME)
-#define ARGP_CONTINUE_OP ARG_NONE
-#define ARGP_COPY_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_SIMPLENAME)
-#define ARGP_CREATE_BIT_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
-#define ARGP_CREATE_BYTE_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
-#define ARGP_CREATE_DWORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
-#define ARGP_CREATE_FIELD_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
-#define ARGP_CREATE_QWORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
-#define ARGP_CREATE_WORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
-#define ARGP_DATA_REGION_OP ARGP_LIST4 (ARGP_NAME, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG)
-#define ARGP_DEBUG_OP ARG_NONE
-#define ARGP_DECREMENT_OP ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_DEREF_OF_OP ARGP_LIST1 (ARGP_TERMARG)
-#define ARGP_DEVICE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_OBJLIST)
-#define ARGP_DIVIDE_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET, ARGP_TARGET)
-#define ARGP_DWORD_OP ARGP_LIST1 (ARGP_DWORDDATA)
-#define ARGP_ELSE_OP ARGP_LIST2 (ARGP_PKGLENGTH, ARGP_TERMLIST)
-#define ARGP_EVENT_OP ARGP_LIST1 (ARGP_NAME)
-#define ARGP_FATAL_OP ARGP_LIST3 (ARGP_BYTEDATA, ARGP_DWORDDATA, ARGP_TERMARG)
-#define ARGP_FIELD_OP ARGP_LIST4 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_BYTEDATA, ARGP_FIELDLIST)
-#define ARGP_FIND_SET_LEFT_BIT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_FIND_SET_RIGHT_BIT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_FROM_BCD_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_IF_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_TERMLIST)
-#define ARGP_INCREMENT_OP ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_INDEX_FIELD_OP ARGP_LIST5 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_NAMESTRING,ARGP_BYTEDATA, ARGP_FIELDLIST)
-#define ARGP_INDEX_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_LAND_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
-#define ARGP_LEQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
-#define ARGP_LGREATER_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
-#define ARGP_LGREATEREQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
-#define ARGP_LLESS_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
-#define ARGP_LLESSEQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
-#define ARGP_LNOT_OP ARGP_LIST1 (ARGP_TERMARG)
-#define ARGP_LNOTEQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
-#define ARGP_LOAD_OP ARGP_LIST2 (ARGP_NAMESTRING, ARGP_SUPERNAME)
-#define ARGP_LOAD_TABLE_OP ARGP_LIST6 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG)
-#define ARGP_LOCAL0 ARG_NONE
-#define ARGP_LOCAL1 ARG_NONE
-#define ARGP_LOCAL2 ARG_NONE
-#define ARGP_LOCAL3 ARG_NONE
-#define ARGP_LOCAL4 ARG_NONE
-#define ARGP_LOCAL5 ARG_NONE
-#define ARGP_LOCAL6 ARG_NONE
-#define ARGP_LOCAL7 ARG_NONE
-#define ARGP_LOR_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
-#define ARGP_MATCH_OP ARGP_LIST6 (ARGP_TERMARG, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_TERMARG)
-#define ARGP_METHOD_OP ARGP_LIST4 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_TERMLIST)
-#define ARGP_METHODCALL_OP ARGP_LIST1 (ARGP_NAMESTRING)
-#define ARGP_MID_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_MOD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_MULTIPLY_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_MUTEX_OP ARGP_LIST2 (ARGP_NAME, ARGP_BYTEDATA)
-#define ARGP_NAME_OP ARGP_LIST2 (ARGP_NAME, ARGP_DATAOBJ)
-#define ARGP_NAMEDFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING)
-#define ARGP_NAMEPATH_OP ARGP_LIST1 (ARGP_NAMESTRING)
-#define ARGP_NOOP_OP ARG_NONE
-#define ARGP_NOTIFY_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_TERMARG)
-#define ARGP_ONE_OP ARG_NONE
-#define ARGP_ONES_OP ARG_NONE
-#define ARGP_PACKAGE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_BYTEDATA, ARGP_DATAOBJLIST)
-#define ARGP_POWER_RES_OP ARGP_LIST5 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_WORDDATA, ARGP_OBJLIST)
-#define ARGP_PROCESSOR_OP ARGP_LIST6 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_DWORDDATA, ARGP_BYTEDATA, ARGP_OBJLIST)
-#define ARGP_QWORD_OP ARGP_LIST1 (ARGP_QWORDDATA)
-#define ARGP_REF_OF_OP ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_REGION_OP ARGP_LIST4 (ARGP_NAME, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_TERMARG)
-#define ARGP_RELEASE_OP ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_RESERVEDFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING)
-#define ARGP_RESET_OP ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_RETURN_OP ARGP_LIST1 (ARGP_TERMARG)
-#define ARGP_REVISION_OP ARG_NONE
-#define ARGP_SCOPE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_TERMLIST)
-#define ARGP_SHIFT_LEFT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_SHIFT_RIGHT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_SIGNAL_OP ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_SIZE_OF_OP ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_SLEEP_OP ARGP_LIST1 (ARGP_TERMARG)
-#define ARGP_STALL_OP ARGP_LIST1 (ARGP_TERMARG)
-#define ARGP_STATICSTRING_OP ARGP_LIST1 (ARGP_NAMESTRING)
-#define ARGP_STORE_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_SUPERNAME)
-#define ARGP_STRING_OP ARGP_LIST1 (ARGP_CHARLIST)
-#define ARGP_SUBTRACT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_THERMAL_ZONE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_OBJLIST)
-#define ARGP_TIMER_OP ARG_NONE
-#define ARGP_TO_BCD_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_TO_BUFFER_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_TO_DEC_STR_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_TO_HEX_STR_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_TO_INTEGER_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_TO_STRING_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
-#define ARGP_TYPE_OP ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_UNLOAD_OP ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_VAR_PACKAGE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_DATAOBJLIST)
-#define ARGP_WAIT_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_TERMARG)
-#define ARGP_WHILE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_TERMLIST)
-#define ARGP_WORD_OP ARGP_LIST1 (ARGP_WORDDATA)
-#define ARGP_ZERO_OP ARG_NONE
-
-
-/*
- * All AML opcodes and the runtime arguments for each. Used by the AML interpreter Each list is compressed
- * into a 32-bit number and stored in the master opcode table at the end of this file.
- *
- * (Used by prep_operands procedure and the ASL Compiler)
- */
-
-
-#define ARGI_ACCESSFIELD_OP ARGI_INVALID_OPCODE
-#define ARGI_ACQUIRE_OP ARGI_LIST2 (ARGI_MUTEX, ARGI_INTEGER)
-#define ARGI_ADD_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_ALIAS_OP ARGI_INVALID_OPCODE
-#define ARGI_ARG0 ARG_NONE
-#define ARGI_ARG1 ARG_NONE
-#define ARGI_ARG2 ARG_NONE
-#define ARGI_ARG3 ARG_NONE
-#define ARGI_ARG4 ARG_NONE
-#define ARGI_ARG5 ARG_NONE
-#define ARGI_ARG6 ARG_NONE
-#define ARGI_BANK_FIELD_OP ARGI_INVALID_OPCODE
-#define ARGI_BIT_AND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_BIT_NAND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_BIT_NOR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_BIT_NOT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_BIT_OR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_BIT_XOR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_BREAK_OP ARG_NONE
-#define ARGI_BREAK_POINT_OP ARG_NONE
-#define ARGI_BUFFER_OP ARGI_LIST1 (ARGI_INTEGER)
-#define ARGI_BYTE_OP ARGI_INVALID_OPCODE
-#define ARGI_BYTELIST_OP ARGI_INVALID_OPCODE
-#define ARGI_CONCAT_OP ARGI_LIST3 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA, ARGI_TARGETREF)
-#define ARGI_CONCAT_RES_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_BUFFER, ARGI_TARGETREF)
-#define ARGI_COND_REF_OF_OP ARGI_LIST2 (ARGI_OBJECT_REF, ARGI_TARGETREF)
-#define ARGI_CONTINUE_OP ARGI_INVALID_OPCODE
-#define ARGI_COPY_OP ARGI_LIST2 (ARGI_ANYTYPE, ARGI_SIMPLE_TARGET)
-#define ARGI_CREATE_BIT_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
-#define ARGI_CREATE_BYTE_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
-#define ARGI_CREATE_DWORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
-#define ARGI_CREATE_FIELD_OP ARGI_LIST4 (ARGI_BUFFER, ARGI_INTEGER, ARGI_INTEGER, ARGI_REFERENCE)
-#define ARGI_CREATE_QWORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
-#define ARGI_CREATE_WORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
-#define ARGI_DATA_REGION_OP ARGI_LIST3 (ARGI_STRING, ARGI_STRING, ARGI_STRING)
-#define ARGI_DEBUG_OP ARG_NONE
-#define ARGI_DECREMENT_OP ARGI_LIST1 (ARGI_INTEGER_REF)
-#define ARGI_DEREF_OF_OP ARGI_LIST1 (ARGI_REF_OR_STRING)
-#define ARGI_DEVICE_OP ARGI_INVALID_OPCODE
-#define ARGI_DIVIDE_OP ARGI_LIST4 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF, ARGI_TARGETREF)
-#define ARGI_DWORD_OP ARGI_INVALID_OPCODE
-#define ARGI_ELSE_OP ARGI_INVALID_OPCODE
-#define ARGI_EVENT_OP ARGI_INVALID_OPCODE
-#define ARGI_FATAL_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_INTEGER)
-#define ARGI_FIELD_OP ARGI_INVALID_OPCODE
-#define ARGI_FIND_SET_LEFT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_FIND_SET_RIGHT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_FROM_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_IF_OP ARGI_INVALID_OPCODE
-#define ARGI_INCREMENT_OP ARGI_LIST1 (ARGI_INTEGER_REF)
-#define ARGI_INDEX_FIELD_OP ARGI_INVALID_OPCODE
-#define ARGI_INDEX_OP ARGI_LIST3 (ARGI_COMPLEXOBJ, ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_LAND_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER)
-#define ARGI_LEQUAL_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA)
-#define ARGI_LGREATER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA)
-#define ARGI_LGREATEREQUAL_OP ARGI_INVALID_OPCODE
-#define ARGI_LLESS_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA)
-#define ARGI_LLESSEQUAL_OP ARGI_INVALID_OPCODE
-#define ARGI_LNOT_OP ARGI_LIST1 (ARGI_INTEGER)
-#define ARGI_LNOTEQUAL_OP ARGI_INVALID_OPCODE
-#define ARGI_LOAD_OP ARGI_LIST2 (ARGI_REGION_OR_FIELD,ARGI_TARGETREF)
-#define ARGI_LOAD_TABLE_OP ARGI_LIST6 (ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_ANYTYPE)
-#define ARGI_LOCAL0 ARG_NONE
-#define ARGI_LOCAL1 ARG_NONE
-#define ARGI_LOCAL2 ARG_NONE
-#define ARGI_LOCAL3 ARG_NONE
-#define ARGI_LOCAL4 ARG_NONE
-#define ARGI_LOCAL5 ARG_NONE
-#define ARGI_LOCAL6 ARG_NONE
-#define ARGI_LOCAL7 ARG_NONE
-#define ARGI_LOR_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER)
-#define ARGI_MATCH_OP ARGI_LIST6 (ARGI_PACKAGE, ARGI_INTEGER, ARGI_COMPUTEDATA, ARGI_INTEGER,ARGI_COMPUTEDATA,ARGI_INTEGER)
-#define ARGI_METHOD_OP ARGI_INVALID_OPCODE
-#define ARGI_METHODCALL_OP ARGI_INVALID_OPCODE
-#define ARGI_MID_OP ARGI_LIST4 (ARGI_BUFFER_OR_STRING,ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_MOD_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_MULTIPLY_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_MUTEX_OP ARGI_INVALID_OPCODE
-#define ARGI_NAME_OP ARGI_INVALID_OPCODE
-#define ARGI_NAMEDFIELD_OP ARGI_INVALID_OPCODE
-#define ARGI_NAMEPATH_OP ARGI_INVALID_OPCODE
-#define ARGI_NOOP_OP ARG_NONE
-#define ARGI_NOTIFY_OP ARGI_LIST2 (ARGI_DEVICE_REF, ARGI_INTEGER)
-#define ARGI_ONE_OP ARG_NONE
-#define ARGI_ONES_OP ARG_NONE
-#define ARGI_PACKAGE_OP ARGI_LIST1 (ARGI_INTEGER)
-#define ARGI_POWER_RES_OP ARGI_INVALID_OPCODE
-#define ARGI_PROCESSOR_OP ARGI_INVALID_OPCODE
-#define ARGI_QWORD_OP ARGI_INVALID_OPCODE
-#define ARGI_REF_OF_OP ARGI_LIST1 (ARGI_OBJECT_REF)
-#define ARGI_REGION_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER)
-#define ARGI_RELEASE_OP ARGI_LIST1 (ARGI_MUTEX)
-#define ARGI_RESERVEDFIELD_OP ARGI_INVALID_OPCODE
-#define ARGI_RESET_OP ARGI_LIST1 (ARGI_EVENT)
-#define ARGI_RETURN_OP ARGI_INVALID_OPCODE
-#define ARGI_REVISION_OP ARG_NONE
-#define ARGI_SCOPE_OP ARGI_INVALID_OPCODE
-#define ARGI_SHIFT_LEFT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_SHIFT_RIGHT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_SIGNAL_OP ARGI_LIST1 (ARGI_EVENT)
-#define ARGI_SIZE_OF_OP ARGI_LIST1 (ARGI_DATAOBJECT)
-#define ARGI_SLEEP_OP ARGI_LIST1 (ARGI_INTEGER)
-#define ARGI_STALL_OP ARGI_LIST1 (ARGI_INTEGER)
-#define ARGI_STATICSTRING_OP ARGI_INVALID_OPCODE
-#define ARGI_STORE_OP ARGI_LIST2 (ARGI_DATAREFOBJ, ARGI_TARGETREF)
-#define ARGI_STRING_OP ARGI_INVALID_OPCODE
-#define ARGI_SUBTRACT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
-#define ARGI_THERMAL_ZONE_OP ARGI_INVALID_OPCODE
-#define ARGI_TIMER_OP ARG_NONE
-#define ARGI_TO_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_FIXED_TARGET)
-#define ARGI_TO_BUFFER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
-#define ARGI_TO_DEC_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
-#define ARGI_TO_HEX_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
-#define ARGI_TO_INTEGER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
-#define ARGI_TO_STRING_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_FIXED_TARGET)
-#define ARGI_TYPE_OP ARGI_LIST1 (ARGI_ANYTYPE)
-#define ARGI_UNLOAD_OP ARGI_LIST1 (ARGI_DDBHANDLE)
-#define ARGI_VAR_PACKAGE_OP ARGI_LIST1 (ARGI_INTEGER)
-#define ARGI_WAIT_OP ARGI_LIST2 (ARGI_EVENT, ARGI_INTEGER)
-#define ARGI_WHILE_OP ARGI_INVALID_OPCODE
-#define ARGI_WORD_OP ARGI_INVALID_OPCODE
-#define ARGI_ZERO_OP ARG_NONE
-
-
/*
* Summary of opcode types/flags
- */
-
-/******************************************************************************
+ *
Opcodes that have associated namespace objects (AML_NSOBJECT flag)
@@ -460,14 +179,13 @@
AML_CREATE_DWORD_FIELD_OP
AML_CREATE_QWORD_FIELD_OP
-******************************************************************************/
+ ******************************************************************************/
/*
- * Master Opcode information table. A summary of everything we know about each opcode, all in one place.
+ * Master Opcode information table. A summary of everything we know about each
+ * opcode, all in one place.
*/
-
-
const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] =
{
/*! [Begin] no source code translation */
@@ -693,8 +411,7 @@ static const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] =
*
* PARAMETERS: Opcode - The AML opcode
*
- * RETURN: A pointer to the info about the opcode. NULL if the opcode was
- * not found in the table.
+ * RETURN: A pointer to the info about the opcode.
*
* DESCRIPTION: Find AML opcode description based on the opcode.
* NOTE: This procedure must ALWAYS return a valid pointer!
@@ -731,7 +448,8 @@ acpi_ps_get_opcode_info (
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown AML opcode [%4.4X]\n", opcode));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Unknown AML opcode [%4.4X]\n", opcode));
break;
}
diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c
index e79edb53cb3..bbfdc1a58c2 100644
--- a/drivers/acpi/parser/psparse.c
+++ b/drivers/acpi/parser/psparse.c
@@ -64,6 +64,23 @@
static u32 acpi_gbl_depth = 0;
+/* Local prototypes */
+
+static void
+acpi_ps_complete_this_op (
+ struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op);
+
+static acpi_status
+acpi_ps_next_parse_state (
+ struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ acpi_status callback_status);
+
+static acpi_status
+acpi_ps_parse_loop (
+ struct acpi_walk_state *walk_state);
+
/*******************************************************************************
*
@@ -100,7 +117,7 @@ acpi_ps_get_opcode_size (
*
* PARAMETERS: parser_state - A parser state object
*
- * RETURN: Status
+ * RETURN: Next AML opcode
*
* DESCRIPTION: Get next AML opcode (without incrementing AML pointer)
*
@@ -117,7 +134,6 @@ acpi_ps_peek_opcode (
aml = parser_state->aml;
opcode = (u16) ACPI_GET8 (aml);
-
if (opcode == AML_EXTOP) {
/* Extended opcode */
@@ -142,7 +158,7 @@ acpi_ps_peek_opcode (
*
******************************************************************************/
-void
+static void
acpi_ps_complete_this_op (
struct acpi_walk_state *walk_state,
union acpi_parse_object *op)
@@ -272,7 +288,6 @@ acpi_ps_complete_this_op (
next = NULL;
}
}
-
prev = next;
}
}
@@ -280,7 +295,7 @@ acpi_ps_complete_this_op (
cleanup:
- /* Now we can actually delete the subtree rooted at op */
+ /* Now we can actually delete the subtree rooted at Op */
acpi_ps_delete_parse_tree (op);
return_VOID;
@@ -291,7 +306,9 @@ cleanup:
*
* FUNCTION: acpi_ps_next_parse_state
*
- * PARAMETERS: parser_state - Current parser state object
+ * PARAMETERS: walk_state - Current state
+ * Op - Current parse op
+ * callback_status - Status from previous operation
*
* RETURN: Status
*
@@ -300,7 +317,7 @@ cleanup:
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ps_next_parse_state (
struct acpi_walk_state *walk_state,
union acpi_parse_object *op,
@@ -382,9 +399,8 @@ acpi_ps_next_parse_state (
case AE_CTRL_TRANSFER:
- /*
- * A method call (invocation) -- transfer control
- */
+ /* A method call (invocation) -- transfer control */
+
status = AE_CTRL_TRANSFER;
walk_state->prev_op = op;
walk_state->method_call_op = op;
@@ -397,6 +413,7 @@ acpi_ps_next_parse_state (
default:
+
status = callback_status;
if ((callback_status & AE_CODE_MASK) == AE_CODE_CONTROL) {
status = AE_OK;
@@ -412,7 +429,7 @@ acpi_ps_next_parse_state (
*
* FUNCTION: acpi_ps_parse_loop
*
- * PARAMETERS: parser_state - Current parser state object
+ * PARAMETERS: walk_state - Current state
*
* RETURN: Status
*
@@ -421,7 +438,7 @@ acpi_ps_next_parse_state (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ps_parse_loop (
struct acpi_walk_state *walk_state)
{
@@ -443,6 +460,7 @@ acpi_ps_parse_loop (
walk_state->arg_types = 0;
#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
+
if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) {
/* We are restarting a preempted control method */
@@ -471,7 +489,8 @@ acpi_ps_parse_loop (
acpi_format_exception (status)));
}
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "get_predicate Failed, %s\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "get_predicate Failed, %s\n",
acpi_format_exception (status)));
return_ACPI_STATUS (status);
}
@@ -492,16 +511,15 @@ acpi_ps_parse_loop (
}
#endif
- /*
- * Iterative parsing loop, while there is more aml to process:
- */
+ /* Iterative parsing loop, while there is more AML to process: */
+
while ((parser_state->aml < parser_state->aml_end) || (op)) {
aml_op_start = parser_state->aml;
if (!op) {
/* Get the next opcode from the AML stream */
walk_state->aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml,
- parser_state->aml_start);
+ parser_state->aml_start);
walk_state->opcode = acpi_ps_peek_opcode (parser_state);
/*
@@ -578,8 +596,10 @@ acpi_ps_parse_loop (
INCREMENT_ARG_LIST (walk_state->arg_types);
}
- /* Make sure that we found a NAME and didn't run out of arguments */
-
+ /*
+ * Make sure that we found a NAME and didn't run out of
+ * arguments
+ */
if (!GET_CURRENT_ARG_TYPE (walk_state->arg_types)) {
status = AE_AML_NO_OPERAND;
goto close_this_op;
@@ -597,12 +617,13 @@ acpi_ps_parse_loop (
status = walk_state->descending_callback (walk_state, &op);
if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "During name lookup/catalog, %s\n",
- acpi_format_exception (status)));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "During name lookup/catalog, %s\n",
+ acpi_format_exception (status)));
goto close_this_op;
}
- if (op == NULL) {
+ if (!op) {
continue;
}
@@ -659,7 +680,7 @@ acpi_ps_parse_loop (
if ((walk_state->descending_callback != NULL)) {
/*
- * Find the object. This will either insert the object into
+ * Find the object. This will either insert the object into
* the namespace or simply look it up
*/
walk_state->op = op;
@@ -688,11 +709,15 @@ acpi_ps_parse_loop (
}
- /* Start arg_count at zero because we don't know if there are any args yet */
-
+ /*
+ * Start arg_count at zero because we don't know if there are
+ * any args yet
+ */
walk_state->arg_count = 0;
- if (walk_state->arg_types) /* Are there any arguments that must be processed? */ {
+ /* Are there any arguments that must be processed? */
+
+ if (walk_state->arg_types) {
/* Get arguments */
switch (op->common.aml_opcode) {
@@ -720,14 +745,18 @@ acpi_ps_parse_loop (
default:
- /* Op is not a constant or string, append each argument to the Op */
-
+ /*
+ * Op is not a constant or string, append each argument
+ * to the Op
+ */
while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) &&
!walk_state->arg_count) {
- walk_state->aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml,
- parser_state->aml_start);
+ walk_state->aml_offset = (u32)
+ ACPI_PTR_DIFF (parser_state->aml, parser_state->aml_start);
+
status = acpi_ps_get_next_arg (walk_state, parser_state,
- GET_CURRENT_ARG_TYPE (walk_state->arg_types), &arg);
+ GET_CURRENT_ARG_TYPE (walk_state->arg_types),
+ &arg);
if (ACPI_FAILURE (status)) {
goto close_this_op;
}
@@ -752,7 +781,8 @@ acpi_ps_parse_loop (
* Save the length and address of the body
*/
op->named.data = parser_state->aml;
- op->named.length = (u32) (parser_state->pkg_end - parser_state->aml);
+ op->named.length = (u32) (parser_state->pkg_end -
+ parser_state->aml);
/* Skip body of method */
@@ -773,7 +803,8 @@ acpi_ps_parse_loop (
* to parse them correctly.
*/
op->named.data = aml_op_start;
- op->named.length = (u32) (parser_state->pkg_end - aml_op_start);
+ op->named.length = (u32) (parser_state->pkg_end -
+ aml_op_start);
/* Skip body */
@@ -785,7 +816,8 @@ acpi_ps_parse_loop (
case AML_WHILE_OP:
if (walk_state->control_state) {
- walk_state->control_state->control.package_end = parser_state->pkg_end;
+ walk_state->control_state->control.package_end =
+ parser_state->pkg_end;
}
break;
@@ -801,8 +833,10 @@ acpi_ps_parse_loop (
/* Check for arguments that need to be processed */
if (walk_state->arg_count) {
- /* There are arguments (complex ones), push Op and prepare for argument */
-
+ /*
+ * There are arguments (complex ones), push Op and
+ * prepare for argument
+ */
status = acpi_ps_push_scope (parser_state, op,
walk_state->arg_types, walk_state->arg_count);
if (ACPI_FAILURE (status)) {
@@ -812,8 +846,10 @@ acpi_ps_parse_loop (
continue;
}
- /* All arguments have been processed -- Op is complete, prepare for next */
-
+ /*
+ * All arguments have been processed -- Op is complete,
+ * prepare for next
+ */
walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
if (walk_state->op_info->flags & AML_NAMED) {
if (acpi_gbl_depth) {
@@ -880,9 +916,8 @@ close_this_op:
case AE_CTRL_TRANSFER:
- /*
- * We are about to transfer to a called method.
- */
+ /* We are about to transfer to a called method. */
+
walk_state->prev_op = op;
walk_state->prev_arg_types = walk_state->arg_types;
return_ACPI_STATUS (status);
@@ -1051,10 +1086,7 @@ close_this_op:
*
* FUNCTION: acpi_ps_parse_aml
*
- * PARAMETERS: start_scope - The starting point of the parse. Becomes the
- * root of the parsed op tree.
- * Aml - Pointer to the raw AML code to parse
- * aml_size - Length of the AML to parse
+ * PARAMETERS: walk_state - Current state
*
*
* RETURN: Status
@@ -1076,8 +1108,10 @@ acpi_ps_parse_aml (
ACPI_FUNCTION_TRACE ("ps_parse_aml");
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Entered with walk_state=%p Aml=%p size=%X\n",
- walk_state, walk_state->parser_state.aml, walk_state->parser_state.aml_size));
+ ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
+ "Entered with walk_state=%p Aml=%p size=%X\n",
+ walk_state, walk_state->parser_state.aml,
+ walk_state->parser_state.aml_size));
/* Create and initialize a new thread state */
@@ -1142,9 +1176,10 @@ acpi_ps_parse_aml (
if ((status == AE_ALREADY_EXISTS) &&
(!walk_state->method_desc->method.semaphore)) {
/*
- * This method is marked not_serialized, but it tried to create a named
- * object, causing the second thread entrance to fail. We will workaround
- * this by marking the method permanently as Serialized.
+ * This method is marked not_serialized, but it tried to create
+ * a named object, causing the second thread entrance to fail.
+ * We will workaround this by marking the method permanently
+ * as Serialized.
*/
walk_state->method_desc->method.method_flags |= AML_METHOD_SERIALIZED;
walk_state->method_desc->method.concurrency = 1;
@@ -1187,7 +1222,8 @@ acpi_ps_parse_aml (
previous_walk_state = walk_state;
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "return_value=%p, implicit_value=%p State=%p\n",
+ ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
+ "return_value=%p, implicit_value=%p State=%p\n",
walk_state->return_desc, walk_state->implicit_return_obj, walk_state));
/* Check if we have restarted a preempted walk */
@@ -1231,12 +1267,14 @@ acpi_ps_parse_aml (
*/
else if (previous_walk_state->caller_return_desc) {
if (previous_walk_state->implicit_return_obj) {
- *(previous_walk_state->caller_return_desc) = previous_walk_state->implicit_return_obj;
+ *(previous_walk_state->caller_return_desc) =
+ previous_walk_state->implicit_return_obj;
}
else {
/* NULL if no return value */
- *(previous_walk_state->caller_return_desc) = previous_walk_state->return_desc;
+ *(previous_walk_state->caller_return_desc) =
+ previous_walk_state->return_desc;
}
}
else {
diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c
index dcbed49608b..8dcd1b1e713 100644
--- a/drivers/acpi/parser/psscope.c
+++ b/drivers/acpi/parser/psscope.c
@@ -65,6 +65,7 @@ union acpi_parse_object *
acpi_ps_get_parent_scope (
struct acpi_parse_state *parser_state)
{
+
return (parser_state->scope->parse_scope.op);
}
@@ -87,8 +88,10 @@ u8
acpi_ps_has_completed_scope (
struct acpi_parse_state *parser_state)
{
- return ((u8) ((parser_state->aml >= parser_state->scope->parse_scope.arg_end ||
- !parser_state->scope->parse_scope.arg_count)));
+
+ return ((u8)
+ ((parser_state->aml >= parser_state->scope->parse_scope.arg_end ||
+ !parser_state->scope->parse_scope.arg_count)));
}
@@ -167,23 +170,23 @@ acpi_ps_push_scope (
return_ACPI_STATUS (AE_NO_MEMORY);
}
- scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE;
- scope->parse_scope.op = op;
- scope->parse_scope.arg_list = remaining_args;
- scope->parse_scope.arg_count = arg_count;
- scope->parse_scope.pkg_end = parser_state->pkg_end;
+ scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE;
+ scope->parse_scope.op = op;
+ scope->parse_scope.arg_list = remaining_args;
+ scope->parse_scope.arg_count = arg_count;
+ scope->parse_scope.pkg_end = parser_state->pkg_end;
/* Push onto scope stack */
acpi_ut_push_generic_state (&parser_state->scope, scope);
if (arg_count == ACPI_VAR_ARGS) {
- /* multiple arguments */
+ /* Multiple arguments */
scope->parse_scope.arg_end = parser_state->pkg_end;
}
else {
- /* single argument */
+ /* Single argument */
scope->parse_scope.arg_end = ACPI_TO_POINTER (ACPI_MAX_PTR);
}
@@ -221,18 +224,17 @@ acpi_ps_pop_scope (
ACPI_FUNCTION_TRACE ("ps_pop_scope");
- /*
- * Only pop the scope if there is in fact a next scope
- */
+ /* Only pop the scope if there is in fact a next scope */
+
if (scope->common.next) {
scope = acpi_ut_pop_generic_state (&parser_state->scope);
/* return to parsing previous op */
- *op = scope->parse_scope.op;
- *arg_list = scope->parse_scope.arg_list;
- *arg_count = scope->parse_scope.arg_count;
- parser_state->pkg_end = scope->parse_scope.pkg_end;
+ *op = scope->parse_scope.op;
+ *arg_list = scope->parse_scope.arg_list;
+ *arg_count = scope->parse_scope.arg_count;
+ parser_state->pkg_end = scope->parse_scope.pkg_end;
/* All done with this scope state structure */
@@ -241,12 +243,13 @@ acpi_ps_pop_scope (
else {
/* empty parse stack, prepare to fetch next opcode */
- *op = NULL;
- *arg_list = 0;
- *arg_count = 0;
+ *op = NULL;
+ *arg_list = 0;
+ *arg_count = 0;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped Op %p Args %X\n", *op, *arg_count));
+ ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
+ "Popped Op %p Args %X\n", *op, *arg_count));
return_VOID;
}
@@ -257,7 +260,7 @@ acpi_ps_pop_scope (
*
* PARAMETERS: parser_state - Current parser state object
*
- * RETURN: Status
+ * RETURN: None
*
* DESCRIPTION: Destroy available list, remaining stack levels, and return
* root scope
diff --git a/drivers/acpi/parser/pstree.c b/drivers/acpi/parser/pstree.c
index 2140bd1ac10..d5aafe73fca 100644
--- a/drivers/acpi/parser/pstree.c
+++ b/drivers/acpi/parser/pstree.c
@@ -49,6 +49,14 @@
#define _COMPONENT ACPI_PARSER
ACPI_MODULE_NAME ("pstree")
+/* Local prototypes */
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+union acpi_parse_object *
+acpi_ps_get_child (
+ union acpi_parse_object *op);
+#endif
+
/*******************************************************************************
*
@@ -57,7 +65,7 @@
* PARAMETERS: Op - Get an argument for this op
* Argn - Nth argument to get
*
- * RETURN: The argument (as an Op object). NULL if argument does not exist
+ * RETURN: The argument (as an Op object). NULL if argument does not exist
*
* DESCRIPTION: Get the specified op's argument.
*
@@ -152,7 +160,6 @@ acpi_ps_append_arg (
return;
}
-
/* Append the argument to the linked argument list */
if (op->common.value.arg) {
@@ -164,14 +171,12 @@ acpi_ps_append_arg (
}
prev_arg->common.next = arg;
}
-
else {
/* No argument list, this will be the first argument */
op->common.value.arg = arg;
}
-
/* Set the parent in this arg and any args linked after it */
while (arg) {
@@ -182,73 +187,6 @@ acpi_ps_append_arg (
#ifdef ACPI_FUTURE_USAGE
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_get_child
- *
- * PARAMETERS: Op - Get the child of this Op
- *
- * RETURN: Child Op, Null if none is found.
- *
- * DESCRIPTION: Get op's children or NULL if none
- *
- ******************************************************************************/
-union acpi_parse_object *
-acpi_ps_get_child (
- union acpi_parse_object *op)
-{
- union acpi_parse_object *child = NULL;
-
-
- ACPI_FUNCTION_ENTRY ();
-
-
- switch (op->common.aml_opcode) {
- case AML_SCOPE_OP:
- case AML_ELSE_OP:
- case AML_DEVICE_OP:
- case AML_THERMAL_ZONE_OP:
- case AML_INT_METHODCALL_OP:
-
- child = acpi_ps_get_arg (op, 0);
- break;
-
-
- case AML_BUFFER_OP:
- case AML_PACKAGE_OP:
- case AML_METHOD_OP:
- case AML_IF_OP:
- case AML_WHILE_OP:
- case AML_FIELD_OP:
-
- child = acpi_ps_get_arg (op, 1);
- break;
-
-
- case AML_POWER_RES_OP:
- case AML_INDEX_FIELD_OP:
-
- child = acpi_ps_get_arg (op, 2);
- break;
-
-
- case AML_PROCESSOR_OP:
- case AML_BANK_FIELD_OP:
-
- child = acpi_ps_get_arg (op, 3);
- break;
-
-
- default:
- /* All others have no children */
- break;
- }
-
- return (child);
-}
-
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_depth_next
@@ -280,21 +218,21 @@ acpi_ps_get_depth_next (
return (NULL);
}
- /* look for an argument or child */
+ /* Look for an argument or child */
next = acpi_ps_get_arg (op, 0);
if (next) {
return (next);
}
- /* look for a sibling */
+ /* Look for a sibling */
next = op->common.next;
if (next) {
return (next);
}
- /* look for a sibling of parent */
+ /* Look for a sibling of parent */
parent = op->common.parent;
@@ -305,13 +243,13 @@ acpi_ps_get_depth_next (
}
if (arg == origin) {
- /* reached parent of origin, end search */
+ /* Reached parent of origin, end search */
return (NULL);
}
if (parent->common.next) {
- /* found sibling of parent */
+ /* Found sibling of parent */
return (parent->common.next);
}
@@ -323,5 +261,74 @@ acpi_ps_get_depth_next (
return (next);
}
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_child
+ *
+ * PARAMETERS: Op - Get the child of this Op
+ *
+ * RETURN: Child Op, Null if none is found.
+ *
+ * DESCRIPTION: Get op's children or NULL if none
+ *
+ ******************************************************************************/
+
+union acpi_parse_object *
+acpi_ps_get_child (
+ union acpi_parse_object *op)
+{
+ union acpi_parse_object *child = NULL;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ switch (op->common.aml_opcode) {
+ case AML_SCOPE_OP:
+ case AML_ELSE_OP:
+ case AML_DEVICE_OP:
+ case AML_THERMAL_ZONE_OP:
+ case AML_INT_METHODCALL_OP:
+
+ child = acpi_ps_get_arg (op, 0);
+ break;
+
+
+ case AML_BUFFER_OP:
+ case AML_PACKAGE_OP:
+ case AML_METHOD_OP:
+ case AML_IF_OP:
+ case AML_WHILE_OP:
+ case AML_FIELD_OP:
+
+ child = acpi_ps_get_arg (op, 1);
+ break;
+
+
+ case AML_POWER_RES_OP:
+ case AML_INDEX_FIELD_OP:
+
+ child = acpi_ps_get_arg (op, 2);
+ break;
+
+
+ case AML_PROCESSOR_OP:
+ case AML_BANK_FIELD_OP:
+
+ child = acpi_ps_get_arg (op, 3);
+ break;
+
+
+ default:
+ /* All others have no children */
+ break;
+ }
+
+ return (child);
+}
+#endif
+
#endif /* ACPI_FUTURE_USAGE */
diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/parser/psutils.c
index b3597cb19f8..a10f88715d4 100644
--- a/drivers/acpi/parser/psutils.c
+++ b/drivers/acpi/parser/psutils.c
@@ -45,7 +45,6 @@
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
-#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_PARSER
ACPI_MODULE_NAME ("psutils")
@@ -57,7 +56,7 @@
*
* PARAMETERS: None
*
- * RETURN: scope_op
+ * RETURN: A new Scope object, null on failure
*
* DESCRIPTION: Create a Scope and associated namepath op with the root name
*
@@ -75,7 +74,6 @@ acpi_ps_create_scope_op (
return (NULL);
}
-
scope_op->named.name = ACPI_ROOT_NAME;
return (scope_op);
}
@@ -88,10 +86,9 @@ acpi_ps_create_scope_op (
* PARAMETERS: Op - A newly allocated Op object
* Opcode - Opcode to store in the Op
*
- * RETURN: Status
+ * RETURN: None
*
- * DESCRIPTION: Allocate an acpi_op, choose op type (and thus size) based on
- * opcode
+ * DESCRIPTION: Initialize a parse (Op) object
*
******************************************************************************/
@@ -107,7 +104,8 @@ acpi_ps_init_op (
op->common.aml_opcode = opcode;
ACPI_DISASM_ONLY_MEMBERS (ACPI_STRNCPY (op->common.aml_op_name,
- (acpi_ps_get_opcode_info (opcode))->name, sizeof (op->common.aml_op_name)));
+ (acpi_ps_get_opcode_info (opcode))->name,
+ sizeof (op->common.aml_op_name)));
}
@@ -117,7 +115,7 @@ acpi_ps_init_op (
*
* PARAMETERS: Opcode - Opcode that will be stored in the new Op
*
- * RETURN: Pointer to the new Op.
+ * RETURN: Pointer to the new Op, null on failure
*
* DESCRIPTION: Allocate an acpi_op, choose op type (and thus size) based on
* opcode. A cache of opcodes is available for the pure
@@ -275,7 +273,6 @@ acpi_ps_get_name (
union acpi_parse_object *op)
{
-
/* The "generic" object has no name associated with it */
if (op->common.flags & ACPI_PARSEOP_GENERIC) {
diff --git a/drivers/acpi/parser/pswalk.c b/drivers/acpi/parser/pswalk.c
index 110d2ce917b..9d20cb2ceb5 100644
--- a/drivers/acpi/parser/pswalk.c
+++ b/drivers/acpi/parser/pswalk.c
@@ -90,17 +90,15 @@ acpi_ps_delete_parse_tree (
}
}
- /*
- * No more children, this Op is complete.
- */
+ /* No more children, this Op is complete. */
+
next = op->common.next;
parent = op->common.parent;
acpi_ps_free_op (op);
- /*
- * If we are back to the starting point, the walk is complete.
- */
+ /* If we are back to the starting point, the walk is complete. */
+
if (op == subtree_root) {
return_VOID;
}
@@ -111,5 +109,6 @@ acpi_ps_delete_parse_tree (
op = parent;
}
}
+
return_VOID;
}
diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c
index b318ad24726..dba893648e8 100644
--- a/drivers/acpi/parser/psxface.c
+++ b/drivers/acpi/parser/psxface.c
@@ -57,13 +57,16 @@
*
* FUNCTION: acpi_psx_execute
*
- * PARAMETERS: Info->Node - A method object containing both the AML
- * address and length.
- * **Params - List of parameters to pass to method,
+ * PARAMETERS: Info - Method info block, contains:
+ * Node - Method Node to execute
+ * Parameters - List of parameters to pass to the method,
* terminated by NULL. Params itself may be
* NULL if no parameters are being passed.
- * **return_obj_desc - Return object from execution of the
- * method.
+ * return_object - Where to put method's return value (if
+ * any). If NULL, no value is returned.
+ * parameter_type - Type of Parameter list
+ * return_object - Where to put method's return value (if
+ * any). If NULL, no value is returned.
*
* RETURN: Status
*
@@ -196,9 +199,8 @@ acpi_psx_execute (
goto cleanup3;
}
- /*
- * The walk of the parse tree is where we actually execute the method
- */
+ /* The walk of the parse tree is where we actually execute the method */
+
status = acpi_ps_parse_aml (walk_state);
goto cleanup2; /* Walk state already deleted */
@@ -217,7 +219,8 @@ cleanup1:
for (i = 0; info->parameters[i]; i++) {
/* Ignore errors, just do them all */
- (void) acpi_ut_update_object_reference (info->parameters[i], REF_DECREMENT);
+ (void) acpi_ut_update_object_reference (
+ info->parameters[i], REF_DECREMENT);
}
}
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 520b28ad074..6ad0e77df9b 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -72,10 +72,12 @@ struct acpi_pci_link_irq {
u8 active; /* Current IRQ */
u8 edge_level; /* All IRQs */
u8 active_high_low; /* All IRQs */
- u8 initialized;
u8 resource_type;
u8 possible_count;
u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE];
+ u8 initialized:1;
+ u8 suspend_resume:1;
+ u8 reserved:6;
};
struct acpi_pci_link {
@@ -530,6 +532,10 @@ static int acpi_pci_link_allocate(
ACPI_FUNCTION_TRACE("acpi_pci_link_allocate");
+ if (link->irq.suspend_resume) {
+ acpi_pci_link_set(link, link->irq.active);
+ link->irq.suspend_resume = 0;
+ }
if (link->irq.initialized)
return_VALUE(0);
@@ -713,38 +719,24 @@ end:
return_VALUE(result);
}
-
-static int
-acpi_pci_link_resume (
- struct acpi_pci_link *link)
-{
- ACPI_FUNCTION_TRACE("acpi_pci_link_resume");
-
- if (link->irq.active && link->irq.initialized)
- return_VALUE(acpi_pci_link_set(link, link->irq.active));
- else
- return_VALUE(0);
-}
-
-
static int
-irqrouter_resume(
- struct sys_device *dev)
+irqrouter_suspend(
+ struct sys_device *dev,
+ u32 state)
{
struct list_head *node = NULL;
struct acpi_pci_link *link = NULL;
- ACPI_FUNCTION_TRACE("irqrouter_resume");
+ ACPI_FUNCTION_TRACE("irqrouter_suspend");
list_for_each(node, &acpi_link.entries) {
-
link = list_entry(node, struct acpi_pci_link, node);
if (!link) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n"));
continue;
}
-
- acpi_pci_link_resume(link);
+ if (link->irq.active && link->irq.initialized)
+ link->irq.suspend_resume = 1;
}
return_VALUE(0);
}
@@ -812,9 +804,12 @@ static int __init acpi_irq_penalty_update(char *str, int used)
* There is no ISA_POSSIBLE weight, so we simply use
* the (small) PCI_USING penalty.
*/
-void acpi_penalize_isa_irq(int irq)
+void acpi_penalize_isa_irq(int irq, int active)
{
- acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING;
+ if (active)
+ acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_USED;
+ else
+ acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING;
}
/*
@@ -856,7 +851,7 @@ __setup("acpi_irq_balance", acpi_irq_balance_set);
static struct sysdev_class irqrouter_sysdev_class = {
set_kset_name("irqrouter"),
- .resume = irqrouter_resume,
+ .suspend = irqrouter_suspend,
};
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 76156ac91bd..d56a439ac61 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -256,6 +256,43 @@ acpi_processor_errata (
/* --------------------------------------------------------------------------
+ Common ACPI processor fucntions
+ -------------------------------------------------------------------------- */
+
+/*
+ * _PDC is required for a BIOS-OS handshake for most of the newer
+ * ACPI processor features.
+ */
+
+int acpi_processor_set_pdc(struct acpi_processor *pr,
+ struct acpi_object_list *pdc_in)
+{
+ acpi_status status = AE_OK;
+ u32 arg0_buf[3];
+ union acpi_object arg0 = {ACPI_TYPE_BUFFER};
+ struct acpi_object_list no_object = {1, &arg0};
+ struct acpi_object_list *pdc;
+
+ ACPI_FUNCTION_TRACE("acpi_processor_set_pdc");
+
+ arg0.buffer.length = 12;
+ arg0.buffer.pointer = (u8 *) arg0_buf;
+ arg0_buf[0] = ACPI_PDC_REVISION_ID;
+ arg0_buf[1] = 0;
+ arg0_buf[2] = 0;
+
+ pdc = (pdc_in) ? pdc_in : &no_object;
+
+ status = acpi_evaluate_object(pr->handle, "_PDC", pdc, NULL);
+
+ if ((ACPI_FAILURE(status)) && (pdc_in))
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Error evaluating _PDC, using legacy perf. control...\n"));
+
+ return_VALUE(status);
+}
+
+
+/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index c9d671cf785..893b074e3d1 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -6,6 +6,8 @@
* Copyright (C) 2004 Dominik Brodowski <linux@brodo.de>
* Copyright (C) 2004 Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
* - Added processor hotplug support
+ * Copyright (C) 2005 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
+ * - Added support for C3 on SMP
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
@@ -142,7 +144,7 @@ acpi_processor_power_activate (
switch (old->type) {
case ACPI_STATE_C3:
/* Disable bus master reload */
- if (new->type != ACPI_STATE_C3)
+ if (new->type != ACPI_STATE_C3 && pr->flags.bm_check)
acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0, ACPI_MTX_DO_NOT_LOCK);
break;
}
@@ -152,7 +154,7 @@ acpi_processor_power_activate (
switch (new->type) {
case ACPI_STATE_C3:
/* Enable bus master reload */
- if (old->type != ACPI_STATE_C3)
+ if (old->type != ACPI_STATE_C3 && pr->flags.bm_check)
acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1, ACPI_MTX_DO_NOT_LOCK);
break;
}
@@ -163,6 +165,9 @@ acpi_processor_power_activate (
}
+static atomic_t c3_cpu_count;
+
+
static void acpi_processor_idle (void)
{
struct acpi_processor *pr = NULL;
@@ -297,8 +302,22 @@ static void acpi_processor_idle (void)
break;
case ACPI_STATE_C3:
- /* Disable bus master arbitration */
- acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1, ACPI_MTX_DO_NOT_LOCK);
+
+ if (pr->flags.bm_check) {
+ if (atomic_inc_return(&c3_cpu_count) ==
+ num_online_cpus()) {
+ /*
+ * All CPUs are trying to go to C3
+ * Disable bus master arbitration
+ */
+ acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1,
+ ACPI_MTX_DO_NOT_LOCK);
+ }
+ } else {
+ /* SMP with no shared cache... Invalidate cache */
+ ACPI_FLUSH_CPU_CACHE();
+ }
+
/* Get start time (ticks) */
t1 = inl(acpi_fadt.xpm_tmr_blk.address);
/* Invoke C3 */
@@ -307,8 +326,12 @@ static void acpi_processor_idle (void)
t2 = inl(acpi_fadt.xpm_tmr_blk.address);
/* Get end time (ticks) */
t2 = inl(acpi_fadt.xpm_tmr_blk.address);
- /* Enable bus master arbitration */
- acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0, ACPI_MTX_DO_NOT_LOCK);
+ if (pr->flags.bm_check) {
+ /* Enable bus master arbitration */
+ atomic_dec(&c3_cpu_count);
+ acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0, ACPI_MTX_DO_NOT_LOCK);
+ }
+
/* Re-enable interrupts */
local_irq_enable();
/* Compute time (ticks) that we were actually asleep */
@@ -519,6 +542,29 @@ static int acpi_processor_get_power_info_fadt (struct acpi_processor *pr)
}
+static int acpi_processor_get_power_info_default_c1 (struct acpi_processor *pr)
+{
+ int i;
+
+ ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_default_c1");
+
+ for (i = 0; i < ACPI_PROCESSOR_MAX_POWER; i++)
+ memset(pr->power.states, 0, sizeof(struct acpi_processor_cx));
+
+ /* if info is obtained from pblk/fadt, type equals state */
+ pr->power.states[ACPI_STATE_C1].type = ACPI_STATE_C1;
+ pr->power.states[ACPI_STATE_C2].type = ACPI_STATE_C2;
+ pr->power.states[ACPI_STATE_C3].type = ACPI_STATE_C3;
+
+ /* the C0 state only exists as a filler in our array,
+ * and all processors need to support C1 */
+ pr->power.states[ACPI_STATE_C0].valid = 1;
+ pr->power.states[ACPI_STATE_C1].valid = 1;
+
+ return_VALUE(0);
+}
+
+
static int acpi_processor_get_power_info_cst (struct acpi_processor *pr)
{
acpi_status status = 0;
@@ -529,9 +575,6 @@ static int acpi_processor_get_power_info_cst (struct acpi_processor *pr)
ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_cst");
- if (errata.smp)
- return_VALUE(-ENODEV);
-
if (nocst)
return_VALUE(-ENODEV);
@@ -664,13 +707,6 @@ static void acpi_processor_power_verify_c2(struct acpi_processor_cx *cx)
return_VOID;
}
- /* We're (currently) only supporting C2 on UP */
- else if (errata.smp) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "C2 not supported in SMP mode\n"));
- return_VOID;
- }
-
/*
* Otherwise we've met all of our C2 requirements.
* Normalize the C2 latency to expidite policy
@@ -686,6 +722,8 @@ static void acpi_processor_power_verify_c3(
struct acpi_processor *pr,
struct acpi_processor_cx *cx)
{
+ static int bm_check_flag;
+
ACPI_FUNCTION_TRACE("acpi_processor_get_power_verify_c3");
if (!cx->address)
@@ -702,20 +740,6 @@ static void acpi_processor_power_verify_c3(
return_VOID;
}
- /* bus mastering control is necessary */
- else if (!pr->flags.bm_control) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "C3 support requires bus mastering control\n"));
- return_VOID;
- }
-
- /* We're (currently) only supporting C2 on UP */
- else if (errata.smp) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "C3 not supported in SMP mode\n"));
- return_VOID;
- }
-
/*
* PIIX4 Erratum #18: We don't support C3 when Type-F (fast)
* DMA transfers are used by any ISA device to avoid livelock.
@@ -729,6 +753,39 @@ static void acpi_processor_power_verify_c3(
return_VOID;
}
+ /* All the logic here assumes flags.bm_check is same across all CPUs */
+ if (!bm_check_flag) {
+ /* Determine whether bm_check is needed based on CPU */
+ acpi_processor_power_init_bm_check(&(pr->flags), pr->id);
+ bm_check_flag = pr->flags.bm_check;
+ } else {
+ pr->flags.bm_check = bm_check_flag;
+ }
+
+ if (pr->flags.bm_check) {
+ printk("Disabling BM access before entering C3\n");
+ /* bus mastering control is necessary */
+ if (!pr->flags.bm_control) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "C3 support requires bus mastering control\n"));
+ return_VOID;
+ }
+ } else {
+ printk("Invalidating cache before entering C3\n");
+ /*
+ * WBINVD should be set in fadt, for C3 state to be
+ * supported on when bm_check is not required.
+ */
+ if (acpi_fadt.wb_invd != 1) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Cache invalidation should work properly"
+ " for C3 to be enabled on SMP systems\n"));
+ return_VOID;
+ }
+ acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD,
+ 0, ACPI_MTX_DO_NOT_LOCK);
+ }
+
/*
* Otherwise we've met all of our C3 requirements.
* Normalize the C3 latency to expidite policy. Enable
@@ -737,7 +794,6 @@ static void acpi_processor_power_verify_c3(
*/
cx->valid = 1;
cx->latency_ticks = US_TO_PM_TIMER_TICKS(cx->latency);
- pr->flags.bm_check = 1;
return_VOID;
}
@@ -787,10 +843,7 @@ static int acpi_processor_get_power_info (
if ((result) || (acpi_processor_power_verify(pr) < 2)) {
result = acpi_processor_get_power_info_fadt(pr);
if (result)
- return_VALUE(result);
-
- if (acpi_processor_power_verify(pr) < 2)
- return_VALUE(-ENODEV);
+ result = acpi_processor_get_power_info_default_c1(pr);
}
/*
@@ -810,11 +863,10 @@ static int acpi_processor_get_power_info (
* CPU as being "idle manageable"
*/
for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
- if (pr->power.states[i].valid)
+ if (pr->power.states[i].valid) {
pr->power.count = i;
- if ((pr->power.states[i].valid) &&
- (pr->power.states[i].type >= ACPI_STATE_C2))
pr->flags.power = 1;
+ }
}
return_VALUE(0);
@@ -829,7 +881,7 @@ int acpi_processor_cst_has_changed (struct acpi_processor *pr)
if (!pr)
return_VALUE(-EINVAL);
- if (errata.smp || nocst) {
+ if ( nocst) {
return_VALUE(-ENODEV);
}
@@ -929,7 +981,6 @@ static struct file_operations acpi_processor_power_fops = {
.release = single_release,
};
-
int acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *device)
{
acpi_status status = 0;
@@ -946,7 +997,10 @@ int acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *dev
first_run++;
}
- if (!errata.smp && (pr->id == 0) && acpi_fadt.cst_cnt && !nocst) {
+ if (!pr)
+ return_VALUE(-EINVAL);
+
+ if (acpi_fadt.cst_cnt && !nocst) {
status = acpi_os_write_port(acpi_fadt.smi_cmd, acpi_fadt.cst_cnt, 8);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
@@ -954,6 +1008,8 @@ int acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *dev
}
}
+ acpi_processor_power_init_pdc(&(pr->power), pr->id);
+ acpi_processor_set_pdc(pr, pr->power.pdc);
acpi_processor_get_power_info(pr);
/*
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index a9a1a8fe319..1f0d6256302 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -165,37 +165,6 @@ void acpi_processor_ppc_exit(void) {
acpi_processor_ppc_status &= ~PPC_REGISTERED;
}
-/*
- * when registering a cpufreq driver with this ACPI processor driver, the
- * _PCT and _PSS structures are read out and written into struct
- * acpi_processor_performance.
- */
-static int acpi_processor_set_pdc (struct acpi_processor *pr)
-{
- acpi_status status = AE_OK;
- u32 arg0_buf[3];
- union acpi_object arg0 = {ACPI_TYPE_BUFFER};
- struct acpi_object_list no_object = {1, &arg0};
- struct acpi_object_list *pdc;
-
- ACPI_FUNCTION_TRACE("acpi_processor_set_pdc");
-
- arg0.buffer.length = 12;
- arg0.buffer.pointer = (u8 *) arg0_buf;
- arg0_buf[0] = ACPI_PDC_REVISION_ID;
- arg0_buf[1] = 0;
- arg0_buf[2] = 0;
-
- pdc = (pr->performance->pdc) ? pr->performance->pdc : &no_object;
-
- status = acpi_evaluate_object(pr->handle, "_PDC", pdc, NULL);
-
- if ((ACPI_FAILURE(status)) && (pr->performance->pdc))
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Error evaluating _PDC, using legacy perf. control...\n"));
-
- return_VALUE(status);
-}
-
static int
acpi_processor_get_performance_control (
@@ -357,7 +326,7 @@ acpi_processor_get_performance_info (
if (!pr || !pr->performance || !pr->handle)
return_VALUE(-EINVAL);
- acpi_processor_set_pdc(pr);
+ acpi_processor_set_pdc(pr, pr->performance->pdc);
status = acpi_get_handle(pr->handle, "_PCT", &handle);
if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/resources/rsaddr.c b/drivers/acpi/resources/rsaddr.c
index 4788c079735..55d264771c4 100644
--- a/drivers/acpi/resources/rsaddr.c
+++ b/drivers/acpi/resources/rsaddr.c
@@ -77,21 +77,21 @@ acpi_rs_address16_resource (
u8 **output_buffer,
acpi_size *structure_size)
{
- u8 *buffer = byte_stream_buffer;
- struct acpi_resource *output_struct = (void *) *output_buffer;
- u8 *temp_ptr;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address16);
u32 index;
u16 temp16;
u8 temp8;
+ u8 *temp_ptr;
+ u8 *buffer = byte_stream_buffer;
+ struct acpi_resource *output_struct = (void *) *output_buffer;
+ acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
+ struct acpi_resource_address16);
ACPI_FUNCTION_TRACE ("rs_address16_resource");
- /*
- * Point past the Descriptor to get the number of bytes consumed
- */
+ /* Point past the Descriptor to get the number of bytes consumed */
+
buffer += 1;
ACPI_MOVE_16_TO_16 (&temp16, buffer);
@@ -104,9 +104,8 @@ acpi_rs_address16_resource (
*bytes_consumed = temp16 + 3;
output_struct->id = ACPI_RSTYPE_ADDRESS16;
- /*
- * Get the Resource Type (Byte3)
- */
+ /* Get the Resource Type (Byte3) */
+
buffer += 2;
temp8 = *buffer;
@@ -118,9 +117,8 @@ acpi_rs_address16_resource (
output_struct->data.address16.resource_type = temp8;
- /*
- * Get the General Flags (Byte4)
- */
+ /* Get the General Flags (Byte4) */
+
buffer += 1;
temp8 = *buffer;
@@ -140,9 +138,8 @@ acpi_rs_address16_resource (
output_struct->data.address16.max_address_fixed = (temp8 >> 3) & 0x01;
- /*
- * Get the Type Specific Flags (Byte5)
- */
+ /* Get the Type Specific Flags (Byte5) */
+
buffer += 1;
temp8 = *buffer;
@@ -165,39 +162,34 @@ acpi_rs_address16_resource (
}
}
- /*
- * Get Granularity (Bytes 6-7)
- */
+ /* Get Granularity (Bytes 6-7) */
+
buffer += 1;
ACPI_MOVE_16_TO_32 (&output_struct->data.address16.granularity, buffer);
- /*
- * Get min_address_range (Bytes 8-9)
- */
+ /* Get min_address_range (Bytes 8-9) */
+
buffer += 2;
ACPI_MOVE_16_TO_32 (&output_struct->data.address16.min_address_range, buffer);
- /*
- * Get max_address_range (Bytes 10-11)
- */
+ /* Get max_address_range (Bytes 10-11) */
+
buffer += 2;
ACPI_MOVE_16_TO_32 (&output_struct->data.address16.max_address_range, buffer);
- /*
- * Get address_translation_offset (Bytes 12-13)
- */
+ /* Get address_translation_offset (Bytes 12-13) */
+
buffer += 2;
- ACPI_MOVE_16_TO_32 (&output_struct->data.address16.address_translation_offset, buffer);
+ ACPI_MOVE_16_TO_32 (&output_struct->data.address16.address_translation_offset,
+ buffer);
+
+ /* Get address_length (Bytes 14-15) */
- /*
- * Get address_length (Bytes 14-15)
- */
buffer += 2;
ACPI_MOVE_16_TO_32 (&output_struct->data.address16.address_length, buffer);
- /*
- * Resource Source Index (if present)
- */
+ /* Resource Source Index (if present) */
+
buffer += 2;
/*
@@ -225,7 +217,8 @@ acpi_rs_address16_resource (
output_struct->data.address16.resource_source.string_ptr =
(char *)((u8 * )output_struct + struct_size);
- temp_ptr = (u8 *) output_struct->data.address16.resource_source.string_ptr;
+ temp_ptr = (u8 *)
+ output_struct->data.address16.resource_source.string_ptr;
/* Copy the string into the buffer */
@@ -239,9 +232,8 @@ acpi_rs_address16_resource (
index += 1;
}
- /*
- * Add the terminating null
- */
+ /* Add the terminating null */
+
*temp_ptr = 0x00;
output_struct->data.address16.resource_source.string_length = index + 1;
@@ -260,14 +252,12 @@ acpi_rs_address16_resource (
output_struct->data.address16.resource_source.string_ptr = NULL;
}
- /*
- * Set the Length parameter
- */
+ /* Set the Length parameter */
+
output_struct->length = (u32) struct_size;
- /*
- * Return the final size of the structure
- */
+ /* Return the final size of the structure */
+
*structure_size = struct_size;
return_ACPI_STATUS (AE_OK);
}
@@ -305,28 +295,24 @@ acpi_rs_address16_stream (
ACPI_FUNCTION_TRACE ("rs_address16_stream");
- /*
- * The descriptor field is static
- */
+ /* The descriptor field is static */
+
*buffer = 0x88;
buffer += 1;
- /*
- * Save a pointer to the Length field - to be filled in later
- */
+ /* Save a pointer to the Length field - to be filled in later */
+
length_field = buffer;
buffer += 2;
- /*
- * Set the Resource Type (Memory, Io, bus_number)
- */
+ /* Set the Resource Type (Memory, Io, bus_number) */
+
temp8 = (u8) (linked_list->data.address16.resource_type & 0x03);
*buffer = temp8;
buffer += 1;
- /*
- * Set the general flags
- */
+ /* Set the general flags */
+
temp8 = (u8) (linked_list->data.address16.producer_consumer & 0x01);
temp8 |= (linked_list->data.address16.decode & 0x01) << 1;
@@ -336,9 +322,8 @@ acpi_rs_address16_stream (
*buffer = temp8;
buffer += 1;
- /*
- * Set the type specific flags
- */
+ /* Set the type specific flags */
+
temp8 = 0;
if (ACPI_MEMORY_RANGE == linked_list->data.address16.resource_type) {
@@ -362,39 +347,34 @@ acpi_rs_address16_stream (
*buffer = temp8;
buffer += 1;
- /*
- * Set the address space granularity
- */
+ /* Set the address space granularity */
+
ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.granularity);
buffer += 2;
- /*
- * Set the address range minimum
- */
+ /* Set the address range minimum */
+
ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.min_address_range);
buffer += 2;
- /*
- * Set the address range maximum
- */
+ /* Set the address range maximum */
+
ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.max_address_range);
buffer += 2;
- /*
- * Set the address translation offset
- */
- ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.address_translation_offset);
+ /* Set the address translation offset */
+
+ ACPI_MOVE_32_TO_16 (buffer,
+ &linked_list->data.address16.address_translation_offset);
buffer += 2;
- /*
- * Set the address length
- */
+ /* Set the address length */
+
ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.address_length);
buffer += 2;
- /*
- * Resource Source Index and Resource Source are optional
- */
+ /* Resource Source Index and Resource Source are optional */
+
if (0 != linked_list->data.address16.resource_source.string_length) {
temp8 = (u8) linked_list->data.address16.resource_source.index;
@@ -403,9 +383,8 @@ acpi_rs_address16_stream (
temp_pointer = (char *) buffer;
- /*
- * Copy the string
- */
+ /* Copy the string */
+
ACPI_STRCPY (temp_pointer,
linked_list->data.address16.resource_source.string_ptr);
@@ -413,12 +392,12 @@ acpi_rs_address16_stream (
* Buffer needs to be set to the length of the sting + one for the
* terminating null
*/
- buffer += (acpi_size)(ACPI_STRLEN (linked_list->data.address16.resource_source.string_ptr) + 1);
+ buffer += (acpi_size)(ACPI_STRLEN (
+ linked_list->data.address16.resource_source.string_ptr) + 1);
}
- /*
- * Return the number of bytes consumed in this operation
- */
+ /* Return the number of bytes consumed in this operation */
+
actual_bytes = ACPI_PTR_DIFF (buffer, *output_buffer);
*bytes_consumed = actual_bytes;
@@ -475,9 +454,8 @@ acpi_rs_address32_resource (
buffer = byte_stream_buffer;
struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address32);
- /*
- * Point past the Descriptor to get the number of bytes consumed
- */
+ /* Point past the Descriptor to get the number of bytes consumed */
+
buffer += 1;
ACPI_MOVE_16_TO_16 (&temp16, buffer);
@@ -490,9 +468,8 @@ acpi_rs_address32_resource (
*bytes_consumed = temp16 + 3;
output_struct->id = ACPI_RSTYPE_ADDRESS32;
- /*
- * Get the Resource Type (Byte3)
- */
+ /* Get the Resource Type (Byte3) */
+
buffer += 2;
temp8 = *buffer;
@@ -504,35 +481,29 @@ acpi_rs_address32_resource (
output_struct->data.address32.resource_type = temp8;
- /*
- * Get the General Flags (Byte4)
- */
+ /* Get the General Flags (Byte4) */
+
buffer += 1;
temp8 = *buffer;
- /*
- * Producer / Consumer
- */
+ /* Producer / Consumer */
+
output_struct->data.address32.producer_consumer = temp8 & 0x01;
- /*
- * Decode
- */
+ /* Decode */
+
output_struct->data.address32.decode = (temp8 >> 1) & 0x01;
- /*
- * Min Address Fixed
- */
+ /* Min Address Fixed */
+
output_struct->data.address32.min_address_fixed = (temp8 >> 2) & 0x01;
- /*
- * Max Address Fixed
- */
+ /* Max Address Fixed */
+
output_struct->data.address32.max_address_fixed = (temp8 >> 3) & 0x01;
- /*
- * Get the Type Specific Flags (Byte5)
- */
+ /* Get the Type Specific Flags (Byte5) */
+
buffer += 1;
temp8 = *buffer;
@@ -556,39 +527,34 @@ acpi_rs_address32_resource (
}
}
- /*
- * Get Granularity (Bytes 6-9)
- */
+ /* Get Granularity (Bytes 6-9) */
+
buffer += 1;
ACPI_MOVE_32_TO_32 (&output_struct->data.address32.granularity, buffer);
- /*
- * Get min_address_range (Bytes 10-13)
- */
+ /* Get min_address_range (Bytes 10-13) */
+
buffer += 4;
ACPI_MOVE_32_TO_32 (&output_struct->data.address32.min_address_range, buffer);
- /*
- * Get max_address_range (Bytes 14-17)
- */
+ /* Get max_address_range (Bytes 14-17) */
+
buffer += 4;
ACPI_MOVE_32_TO_32 (&output_struct->data.address32.max_address_range, buffer);
- /*
- * Get address_translation_offset (Bytes 18-21)
- */
+ /* Get address_translation_offset (Bytes 18-21) */
+
buffer += 4;
- ACPI_MOVE_32_TO_32 (&output_struct->data.address32.address_translation_offset, buffer);
+ ACPI_MOVE_32_TO_32 (&output_struct->data.address32.address_translation_offset,
+ buffer);
+
+ /* Get address_length (Bytes 22-25) */
- /*
- * Get address_length (Bytes 22-25)
- */
buffer += 4;
ACPI_MOVE_32_TO_32 (&output_struct->data.address32.address_length, buffer);
- /*
- * Resource Source Index (if present)
- */
+ /* Resource Source Index (if present) */
+
buffer += 4;
/*
@@ -615,7 +581,8 @@ acpi_rs_address32_resource (
output_struct->data.address32.resource_source.string_ptr =
(char *)((u8 *)output_struct + struct_size);
- temp_ptr = (u8 *) output_struct->data.address32.resource_source.string_ptr;
+ temp_ptr = (u8 *)
+ output_struct->data.address32.resource_source.string_ptr;
/* Copy the string into the buffer */
@@ -628,9 +595,8 @@ acpi_rs_address32_resource (
index += 1;
}
- /*
- * Add the terminating null
- */
+ /* Add the terminating null */
+
*temp_ptr = 0x00;
output_struct->data.address32.resource_source.string_length = index + 1;
@@ -648,14 +614,12 @@ acpi_rs_address32_resource (
output_struct->data.address32.resource_source.string_ptr = NULL;
}
- /*
- * Set the Length parameter
- */
+ /* Set the Length parameter */
+
output_struct->length = (u32) struct_size;
- /*
- * Return the final size of the structure
- */
+ /* Return the final size of the structure */
+
*structure_size = struct_size;
return_ACPI_STATUS (AE_OK);
}
@@ -694,29 +658,25 @@ acpi_rs_address32_stream (
buffer = *output_buffer;
- /*
- * The descriptor field is static
- */
+ /* The descriptor field is static */
+
*buffer = 0x87;
buffer += 1;
- /*
- * Set a pointer to the Length field - to be filled in later
- */
+ /* Set a pointer to the Length field - to be filled in later */
+
length_field = ACPI_CAST_PTR (u16, buffer);
buffer += 2;
- /*
- * Set the Resource Type (Memory, Io, bus_number)
- */
+ /* Set the Resource Type (Memory, Io, bus_number) */
+
temp8 = (u8) (linked_list->data.address32.resource_type & 0x03);
*buffer = temp8;
buffer += 1;
- /*
- * Set the general flags
- */
+ /* Set the general flags */
+
temp8 = (u8) (linked_list->data.address32.producer_consumer & 0x01);
temp8 |= (linked_list->data.address32.decode & 0x01) << 1;
temp8 |= (linked_list->data.address32.min_address_fixed & 0x01) << 2;
@@ -725,9 +685,8 @@ acpi_rs_address32_stream (
*buffer = temp8;
buffer += 1;
- /*
- * Set the type specific flags
- */
+ /* Set the type specific flags */
+
temp8 = 0;
if (ACPI_MEMORY_RANGE == linked_list->data.address32.resource_type) {
@@ -751,39 +710,34 @@ acpi_rs_address32_stream (
*buffer = temp8;
buffer += 1;
- /*
- * Set the address space granularity
- */
+ /* Set the address space granularity */
+
ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.granularity);
buffer += 4;
- /*
- * Set the address range minimum
- */
+ /* Set the address range minimum */
+
ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.min_address_range);
buffer += 4;
- /*
- * Set the address range maximum
- */
+ /* Set the address range maximum */
+
ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.max_address_range);
buffer += 4;
- /*
- * Set the address translation offset
- */
- ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.address_translation_offset);
+ /* Set the address translation offset */
+
+ ACPI_MOVE_32_TO_32 (buffer,
+ &linked_list->data.address32.address_translation_offset);
buffer += 4;
- /*
- * Set the address length
- */
+ /* Set the address length */
+
ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.address_length);
buffer += 4;
- /*
- * Resource Source Index and Resource Source are optional
- */
+ /* Resource Source Index and Resource Source are optional */
+
if (0 != linked_list->data.address32.resource_source.string_length) {
temp8 = (u8) linked_list->data.address32.resource_source.index;
@@ -792,9 +746,8 @@ acpi_rs_address32_stream (
temp_pointer = (char *) buffer;
- /*
- * Copy the string
- */
+ /* Copy the string */
+
ACPI_STRCPY (temp_pointer,
linked_list->data.address32.resource_source.string_ptr);
@@ -802,12 +755,12 @@ acpi_rs_address32_stream (
* Buffer needs to be set to the length of the sting + one for the
* terminating null
*/
- buffer += (acpi_size)(ACPI_STRLEN (linked_list->data.address32.resource_source.string_ptr) + 1);
+ buffer += (acpi_size)(ACPI_STRLEN (
+ linked_list->data.address32.resource_source.string_ptr) + 1);
}
- /*
- * Return the number of bytes consumed in this operation
- */
+ /* Return the number of bytes consumed in this operation */
+
*bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
/*
@@ -864,9 +817,8 @@ acpi_rs_address64_resource (
struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64);
resource_type = *buffer;
- /*
- * Point past the Descriptor to get the number of bytes consumed
- */
+ /* Point past the Descriptor to get the number of bytes consumed */
+
buffer += 1;
ACPI_MOVE_16_TO_16 (&temp16, buffer);
@@ -879,9 +831,8 @@ acpi_rs_address64_resource (
*bytes_consumed = temp16 + 3;
output_struct->id = ACPI_RSTYPE_ADDRESS64;
- /*
- * Get the Resource Type (Byte3)
- */
+ /* Get the Resource Type (Byte3) */
+
buffer += 2;
temp8 = *buffer;
@@ -893,35 +844,29 @@ acpi_rs_address64_resource (
output_struct->data.address64.resource_type = temp8;
- /*
- * Get the General Flags (Byte4)
- */
+ /* Get the General Flags (Byte4) */
+
buffer += 1;
temp8 = *buffer;
- /*
- * Producer / Consumer
- */
+ /* Producer / Consumer */
+
output_struct->data.address64.producer_consumer = temp8 & 0x01;
- /*
- * Decode
- */
+ /* Decode */
+
output_struct->data.address64.decode = (temp8 >> 1) & 0x01;
- /*
- * Min Address Fixed
- */
+ /* Min Address Fixed */
+
output_struct->data.address64.min_address_fixed = (temp8 >> 2) & 0x01;
- /*
- * Max Address Fixed
- */
+ /* Max Address Fixed */
+
output_struct->data.address64.max_address_fixed = (temp8 >> 3) & 0x01;
- /*
- * Get the Type Specific Flags (Byte5)
- */
+ /* Get the Type Specific Flags (Byte5) */
+
buffer += 1;
temp8 = *buffer;
@@ -951,33 +896,29 @@ acpi_rs_address64_resource (
buffer += 2;
}
- /*
- * Get Granularity (Bytes 6-13) or (Bytes 8-15)
- */
+ /* Get Granularity (Bytes 6-13) or (Bytes 8-15) */
+
buffer += 1;
ACPI_MOVE_64_TO_64 (&output_struct->data.address64.granularity, buffer);
- /*
- * Get min_address_range (Bytes 14-21) or (Bytes 16-23)
- */
+ /* Get min_address_range (Bytes 14-21) or (Bytes 16-23) */
+
buffer += 8;
ACPI_MOVE_64_TO_64 (&output_struct->data.address64.min_address_range, buffer);
- /*
- * Get max_address_range (Bytes 22-29) or (Bytes 24-31)
- */
+ /* Get max_address_range (Bytes 22-29) or (Bytes 24-31) */
+
buffer += 8;
ACPI_MOVE_64_TO_64 (&output_struct->data.address64.max_address_range, buffer);
- /*
- * Get address_translation_offset (Bytes 30-37) or (Bytes 32-39)
- */
+ /* Get address_translation_offset (Bytes 30-37) or (Bytes 32-39) */
+
buffer += 8;
- ACPI_MOVE_64_TO_64 (&output_struct->data.address64.address_translation_offset, buffer);
+ ACPI_MOVE_64_TO_64 (&output_struct->data.address64.address_translation_offset,
+ buffer);
+
+ /* Get address_length (Bytes 38-45) or (Bytes 40-47) */
- /*
- * Get address_length (Bytes 38-45) or (Bytes 40-47)
- */
buffer += 8;
ACPI_MOVE_64_TO_64 (&output_struct->data.address64.address_length, buffer);
@@ -989,14 +930,15 @@ acpi_rs_address64_resource (
/* Get type_specific_attribute (Bytes 48-55) */
buffer += 8;
- ACPI_MOVE_64_TO_64 (&output_struct->data.address64.type_specific_attributes, buffer);
+ ACPI_MOVE_64_TO_64 (
+ &output_struct->data.address64.type_specific_attributes,
+ buffer);
}
else {
output_struct->data.address64.type_specific_attributes = 0;
- /*
- * Resource Source Index (if present)
- */
+ /* Resource Source Index (if present) */
+
buffer += 8;
/*
@@ -1025,7 +967,8 @@ acpi_rs_address64_resource (
output_struct->data.address64.resource_source.string_ptr =
(char *)((u8 *)output_struct + struct_size);
- temp_ptr = (u8 *) output_struct->data.address64.resource_source.string_ptr;
+ temp_ptr = (u8 *)
+ output_struct->data.address64.resource_source.string_ptr;
/* Copy the string into the buffer */
@@ -1042,7 +985,8 @@ acpi_rs_address64_resource (
* Add the terminating null
*/
*temp_ptr = 0x00;
- output_struct->data.address64.resource_source.string_length = index + 1;
+ output_struct->data.address64.resource_source.string_length =
+ index + 1;
/*
* In order for the struct_size to fall on a 32-bit boundary,
@@ -1054,14 +998,12 @@ acpi_rs_address64_resource (
}
}
- /*
- * Set the Length parameter
- */
+ /* Set the Length parameter */
+
output_struct->length = (u32) struct_size;
- /*
- * Return the final size of the structure
- */
+ /* Return the final size of the structure */
+
*structure_size = struct_size;
return_ACPI_STATUS (AE_OK);
}
@@ -1100,29 +1042,25 @@ acpi_rs_address64_stream (
buffer = *output_buffer;
- /*
- * The descriptor field is static
- */
+ /* The descriptor field is static */
+
*buffer = 0x8A;
buffer += 1;
- /*
- * Set a pointer to the Length field - to be filled in later
- */
+ /* Set a pointer to the Length field - to be filled in later */
+
length_field = ACPI_CAST_PTR (u16, buffer);
buffer += 2;
- /*
- * Set the Resource Type (Memory, Io, bus_number)
- */
+ /* Set the Resource Type (Memory, Io, bus_number) */
+
temp8 = (u8) (linked_list->data.address64.resource_type & 0x03);
*buffer = temp8;
buffer += 1;
- /*
- * Set the general flags
- */
+ /* Set the general flags */
+
temp8 = (u8) (linked_list->data.address64.producer_consumer & 0x01);
temp8 |= (linked_list->data.address64.decode & 0x01) << 1;
temp8 |= (linked_list->data.address64.min_address_fixed & 0x01) << 2;
@@ -1131,9 +1069,8 @@ acpi_rs_address64_stream (
*buffer = temp8;
buffer += 1;
- /*
- * Set the type specific flags
- */
+ /* Set the type specific flags */
+
temp8 = 0;
if (ACPI_MEMORY_RANGE == linked_list->data.address64.resource_type) {
@@ -1157,39 +1094,34 @@ acpi_rs_address64_stream (
*buffer = temp8;
buffer += 1;
- /*
- * Set the address space granularity
- */
+ /* Set the address space granularity */
+
ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.granularity);
buffer += 8;
- /*
- * Set the address range minimum
- */
+ /* Set the address range minimum */
+
ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.min_address_range);
buffer += 8;
- /*
- * Set the address range maximum
- */
+ /* Set the address range maximum */
+
ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.max_address_range);
buffer += 8;
- /*
- * Set the address translation offset
- */
- ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.address_translation_offset);
+ /* Set the address translation offset */
+
+ ACPI_MOVE_64_TO_64 (buffer,
+ &linked_list->data.address64.address_translation_offset);
buffer += 8;
- /*
- * Set the address length
- */
+ /* Set the address length */
+
ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.address_length);
buffer += 8;
- /*
- * Resource Source Index and Resource Source are optional
- */
+ /* Resource Source Index and Resource Source are optional */
+
if (0 != linked_list->data.address64.resource_source.string_length) {
temp8 = (u8) linked_list->data.address64.resource_source.index;
@@ -1198,21 +1130,21 @@ acpi_rs_address64_stream (
temp_pointer = (char *) buffer;
- /*
- * Copy the string
- */
- ACPI_STRCPY (temp_pointer, linked_list->data.address64.resource_source.string_ptr);
+ /* Copy the string */
+
+ ACPI_STRCPY (temp_pointer,
+ linked_list->data.address64.resource_source.string_ptr);
/*
* Buffer needs to be set to the length of the sting + one for the
* terminating null
*/
- buffer += (acpi_size)(ACPI_STRLEN (linked_list->data.address64.resource_source.string_ptr) + 1);
+ buffer += (acpi_size)(ACPI_STRLEN (
+ linked_list->data.address64.resource_source.string_ptr) + 1);
}
- /*
- * Return the number of bytes consumed in this operation
- */
+ /* Return the number of bytes consumed in this operation */
+
*bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
/*
diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c
index 8a5f0a52371..98176f2fcb5 100644
--- a/drivers/acpi/resources/rscalc.c
+++ b/drivers/acpi/resources/rscalc.c
@@ -81,9 +81,8 @@ acpi_rs_get_byte_stream_length (
while (!done) {
- /*
- * Init the variable that will hold the size to add to the total.
- */
+ /* Init the variable that will hold the size to add to the total. */
+
segment_size = 0;
switch (linked_list->id) {
@@ -196,7 +195,8 @@ acpi_rs_get_byte_stream_length (
segment_size = 16;
if (linked_list->data.address16.resource_source.string_ptr) {
- segment_size += linked_list->data.address16.resource_source.string_length;
+ segment_size +=
+ linked_list->data.address16.resource_source.string_length;
segment_size++;
}
break;
@@ -212,7 +212,8 @@ acpi_rs_get_byte_stream_length (
segment_size = 26;
if (linked_list->data.address32.resource_source.string_ptr) {
- segment_size += linked_list->data.address32.resource_source.string_length;
+ segment_size +=
+ linked_list->data.address32.resource_source.string_length;
segment_size++;
}
break;
@@ -227,7 +228,8 @@ acpi_rs_get_byte_stream_length (
segment_size = 46;
if (linked_list->data.address64.resource_source.string_ptr) {
- segment_size += linked_list->data.address64.resource_source.string_length;
+ segment_size +=
+ linked_list->data.address64.resource_source.string_length;
segment_size++;
}
break;
@@ -241,38 +243,36 @@ acpi_rs_get_byte_stream_length (
* Index + the length of the null terminated string
* Resource Source + 1 for the null.
*/
- segment_size = 9 +
- (((acpi_size) linked_list->data.extended_irq.number_of_interrupts - 1) * 4);
+ segment_size = 9 + (((acpi_size)
+ linked_list->data.extended_irq.number_of_interrupts - 1) * 4);
if (linked_list->data.extended_irq.resource_source.string_ptr) {
- segment_size += linked_list->data.extended_irq.resource_source.string_length;
+ segment_size +=
+ linked_list->data.extended_irq.resource_source.string_length;
segment_size++;
}
break;
default:
- /*
- * If we get here, everything is out of sync, exit with error
- */
+
+ /* If we get here, everything is out of sync, exit with error */
+
return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
} /* switch (linked_list->Id) */
- /*
- * Update the total
- */
+ /* Update the total */
+
byte_stream_size_needed += segment_size;
- /*
- * Point to the next object
- */
+ /* Point to the next object */
+
linked_list = ACPI_PTR_ADD (struct acpi_resource,
linked_list, linked_list->length);
}
- /*
- * This is the data the caller needs
- */
+ /* This is the data the caller needs */
+
*size_needed = byte_stream_size_needed;
return_ACPI_STATUS (AE_OK);
}
@@ -320,9 +320,8 @@ acpi_rs_get_list_length (
while (bytes_parsed < byte_stream_buffer_length) {
- /*
- * The next byte in the stream is the resource type
- */
+ /* The next byte in the stream is the resource type */
+
resource_type = acpi_rs_get_resource_type (*byte_stream_buffer);
switch (resource_type) {
@@ -346,9 +345,8 @@ acpi_rs_get_list_length (
ACPI_MOVE_16_TO_16 (&temp16, buffer);
bytes_consumed = temp16 + 3;
- /*
- * Ensure a 32-bit boundary for the structure
- */
+ /* Ensure a 32-bit boundary for the structure */
+
temp16 = (u16) ACPI_ROUND_UP_to_32_bITS (temp16);
structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor) +
@@ -416,9 +414,8 @@ acpi_rs_get_list_length (
temp8 = 0;
}
- /*
- * Ensure a 64-bit boundary for the structure
- */
+ /* Ensure a 64-bit boundary for the structure */
+
temp8 = (u8) ACPI_ROUND_UP_to_64_bITS (temp8);
structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64) +
@@ -452,9 +449,8 @@ acpi_rs_get_list_length (
temp8 = 0;
}
- /*
- * Ensure a 32-bit boundary for the structure
- */
+ /* Ensure a 32-bit boundary for the structure */
+
temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8);
structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address32) +
@@ -488,9 +484,8 @@ acpi_rs_get_list_length (
temp8 = 0;
}
- /*
- * Ensure a 32-bit boundary for the structure
- */
+ /* Ensure a 32-bit boundary for the structure */
+
temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8);
structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address16) +
@@ -537,9 +532,8 @@ acpi_rs_get_list_length (
temp8 = 0;
}
- /*
- * Ensure a 32-bit boundary for the structure
- */
+ /* Ensure a 32-bit boundary for the structure */
+
temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8);
structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_ext_irq) +
@@ -567,9 +561,8 @@ acpi_rs_get_list_length (
++buffer;
- /*
- * Look at the number of bits set
- */
+ /* Look at the number of bits set */
+
ACPI_MOVE_16_TO_16 (&temp16, buffer);
for (index = 0; index < 16; index++) {
@@ -596,9 +589,8 @@ acpi_rs_get_list_length (
++buffer;
- /*
- * Look at the number of bits set
- */
+ /* Look at the number of bits set */
+
temp8 = *buffer;
for(index = 0; index < 8; index++) {
@@ -670,9 +662,8 @@ acpi_rs_get_list_length (
temp8 = (u8) (temp8 & 0x7);
bytes_consumed = temp8 + 1;
- /*
- * Ensure a 32-bit boundary for the structure
- */
+ /* Ensure a 32-bit boundary for the structure */
+
temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8);
structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor) +
(temp8 * sizeof (u8));
@@ -697,21 +688,18 @@ acpi_rs_get_list_length (
return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
}
- /*
- * Update the return value and counter
- */
+ /* Update the return value and counter */
+
buffer_size += (u32) ACPI_ALIGN_RESOURCE_SIZE (structure_size);
bytes_parsed += bytes_consumed;
- /*
- * Set the byte stream to point to the next resource
- */
+ /* Set the byte stream to point to the next resource */
+
byte_stream_buffer += bytes_consumed;
}
- /*
- * This is the data the caller needs
- */
+ /* This is the data the caller needs */
+
*size_needed = buffer_size;
return_ACPI_STATUS (AE_OK);
}
@@ -767,9 +755,8 @@ acpi_rs_get_pci_routing_table_length (
top_object_list = package_object->package.elements;
for (index = 0; index < number_of_elements; index++) {
- /*
- * Dereference the sub-package
- */
+ /* Dereference the sub-package */
+
package_element = *top_object_list;
/*
@@ -778,37 +765,40 @@ acpi_rs_get_pci_routing_table_length (
*/
sub_object_list = package_element->package.elements;
- /*
- * Scan the irq_table_elements for the Source Name String
- */
+ /* Scan the irq_table_elements for the Source Name String */
+
name_found = FALSE;
for (table_index = 0; table_index < 4 && !name_found; table_index++) {
- if ((ACPI_TYPE_STRING == ACPI_GET_OBJECT_TYPE (*sub_object_list)) ||
- ((ACPI_TYPE_LOCAL_REFERENCE == ACPI_GET_OBJECT_TYPE (*sub_object_list)) &&
- ((*sub_object_list)->reference.opcode == AML_INT_NAMEPATH_OP))) {
+ if ((ACPI_TYPE_STRING ==
+ ACPI_GET_OBJECT_TYPE (*sub_object_list)) ||
+
+ ((ACPI_TYPE_LOCAL_REFERENCE ==
+ ACPI_GET_OBJECT_TYPE (*sub_object_list)) &&
+
+ ((*sub_object_list)->reference.opcode ==
+ AML_INT_NAMEPATH_OP))) {
name_found = TRUE;
}
else {
- /*
- * Look at the next element
- */
+ /* Look at the next element */
+
sub_object_list++;
}
}
temp_size_needed += (sizeof (struct acpi_pci_routing_table) - 4);
- /*
- * Was a String type found?
- */
+ /* Was a String type found? */
+
if (name_found) {
if (ACPI_GET_OBJECT_TYPE (*sub_object_list) == ACPI_TYPE_STRING) {
/*
* The length String.Length field does not include the
* terminating NULL, add 1
*/
- temp_size_needed += ((acpi_size) (*sub_object_list)->string.length + 1);
+ temp_size_needed += ((acpi_size)
+ (*sub_object_list)->string.length + 1);
}
else {
temp_size_needed += acpi_ns_get_pathname_length (
@@ -827,14 +817,14 @@ acpi_rs_get_pci_routing_table_length (
temp_size_needed = ACPI_ROUND_UP_to_64_bITS (temp_size_needed);
- /*
- * Point to the next union acpi_operand_object
- */
+ /* Point to the next union acpi_operand_object */
+
top_object_list++;
}
/*
- * Adding an extra element to the end of the list, essentially a NULL terminator
+ * Adding an extra element to the end of the list, essentially a
+ * NULL terminator
*/
*buffer_size_needed = temp_size_needed + sizeof (struct acpi_pci_routing_table);
return_ACPI_STATUS (AE_OK);
diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c
index a3a0cbfda68..8e0eae0d50b 100644
--- a/drivers/acpi/resources/rscreate.c
+++ b/drivers/acpi/resources/rscreate.c
@@ -87,9 +87,8 @@ acpi_rs_create_resource_list (
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "byte_stream_buffer = %p\n",
byte_stream_buffer));
- /*
- * Params already validated, so we don't re-validate here
- */
+ /* Params already validated, so we don't re-validate here */
+
byte_stream_buffer_length = byte_stream_buffer->buffer.length;
byte_stream_start = byte_stream_buffer->buffer.pointer;
@@ -171,9 +170,8 @@ acpi_rs_create_pci_routing_table (
/* Params already validated, so we don't re-validate here */
- /*
- * Get the required buffer length
- */
+ /* Get the required buffer length */
+
status = acpi_rs_get_pci_routing_table_length (package_object,
&buffer_size_needed);
if (ACPI_FAILURE (status)) {
@@ -217,9 +215,8 @@ acpi_rs_create_pci_routing_table (
*/
user_prt->length = (sizeof (struct acpi_pci_routing_table) - 4);
- /*
- * Each element of the top-level package must also be a package
- */
+ /* Each element of the top-level package must also be a package */
+
if (ACPI_GET_OBJECT_TYPE (*top_object_list) != ACPI_TYPE_PACKAGE) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"(PRT[%X]) Need sub-package, found %s\n",
@@ -243,9 +240,8 @@ acpi_rs_create_pci_routing_table (
*/
sub_object_list = (*top_object_list)->package.elements;
- /*
- * 1) First subobject: Dereference the PRT.Address
- */
+ /* 1) First subobject: Dereference the PRT.Address */
+
obj_desc = sub_object_list[0];
if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
user_prt->address = obj_desc->integer.value;
@@ -257,9 +253,8 @@ acpi_rs_create_pci_routing_table (
return_ACPI_STATUS (AE_BAD_DATA);
}
- /*
- * 2) Second subobject: Dereference the PRT.Pin
- */
+ /* 2) Second subobject: Dereference the PRT.Pin */
+
obj_desc = sub_object_list[1];
if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
user_prt->pin = (u32) obj_desc->integer.value;
@@ -271,9 +266,8 @@ acpi_rs_create_pci_routing_table (
return_ACPI_STATUS (AE_BAD_DATA);
}
- /*
- * 3) Third subobject: Dereference the PRT.source_name
- */
+ /* 3) Third subobject: Dereference the PRT.source_name */
+
obj_desc = sub_object_list[2];
switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
case ACPI_TYPE_LOCAL_REFERENCE:
@@ -296,7 +290,9 @@ acpi_rs_create_pci_routing_table (
status = acpi_ns_handle_to_pathname ((acpi_handle) node, &path_buffer);
- user_prt->length += (u32) ACPI_STRLEN (user_prt->source) + 1; /* include null terminator */
+ /* +1 to include null terminator */
+
+ user_prt->length += (u32) ACPI_STRLEN (user_prt->source) + 1;
break;
@@ -304,8 +300,10 @@ acpi_rs_create_pci_routing_table (
ACPI_STRCPY (user_prt->source, obj_desc->string.pointer);
- /* Add to the Length field the length of the string (add 1 for terminator) */
-
+ /*
+ * Add to the Length field the length of the string
+ * (add 1 for terminator)
+ */
user_prt->length += obj_desc->string.length + 1;
break;
@@ -333,9 +331,8 @@ acpi_rs_create_pci_routing_table (
user_prt->length = (u32) ACPI_ROUND_UP_to_64_bITS (user_prt->length);
- /*
- * 4) Fourth subobject: Dereference the PRT.source_index
- */
+ /* 4) Fourth subobject: Dereference the PRT.source_index */
+
obj_desc = sub_object_list[3];
if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
user_prt->source_index = (u32) obj_desc->integer.value;
diff --git a/drivers/acpi/resources/rsdump.c b/drivers/acpi/resources/rsdump.c
index eef1b1f2c68..1935dab2ab5 100644
--- a/drivers/acpi/resources/rsdump.c
+++ b/drivers/acpi/resources/rsdump.c
@@ -48,9 +48,62 @@
#define _COMPONENT ACPI_RESOURCES
ACPI_MODULE_NAME ("rsdump")
+/* Local prototypes */
-#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+static void
+acpi_rs_dump_irq (
+ union acpi_resource_data *data);
+
+static void
+acpi_rs_dump_address16 (
+ union acpi_resource_data *data);
+
+static void
+acpi_rs_dump_address32 (
+ union acpi_resource_data *data);
+
+static void
+acpi_rs_dump_address64 (
+ union acpi_resource_data *data);
+
+static void
+acpi_rs_dump_dma (
+ union acpi_resource_data *data);
+
+static void
+acpi_rs_dump_io (
+ union acpi_resource_data *data);
+
+static void
+acpi_rs_dump_extended_irq (
+ union acpi_resource_data *data);
+static void
+acpi_rs_dump_fixed_io (
+ union acpi_resource_data *data);
+
+static void
+acpi_rs_dump_fixed_memory32 (
+ union acpi_resource_data *data);
+
+static void
+acpi_rs_dump_memory24 (
+ union acpi_resource_data *data);
+
+static void
+acpi_rs_dump_memory32 (
+ union acpi_resource_data *data);
+
+static void
+acpi_rs_dump_start_depend_fns (
+ union acpi_resource_data *data);
+
+static void
+acpi_rs_dump_vendor_specific (
+ union acpi_resource_data *data);
+
+
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_irq
@@ -63,7 +116,7 @@
*
******************************************************************************/
-void
+static void
acpi_rs_dump_irq (
union acpi_resource_data *data)
{
@@ -77,13 +130,13 @@ acpi_rs_dump_irq (
acpi_os_printf ("IRQ Resource\n");
acpi_os_printf (" %s Triggered\n",
- ACPI_LEVEL_SENSITIVE == irq_data->edge_level ? "Level" : "Edge");
+ ACPI_LEVEL_SENSITIVE == irq_data->edge_level ? "Level" : "Edge");
acpi_os_printf (" Active %s\n",
- ACPI_ACTIVE_LOW == irq_data->active_high_low ? "Low" : "High");
+ ACPI_ACTIVE_LOW == irq_data->active_high_low ? "Low" : "High");
acpi_os_printf (" %s\n",
- ACPI_SHARED == irq_data->shared_exclusive ? "Shared" : "Exclusive");
+ ACPI_SHARED == irq_data->shared_exclusive ? "Shared" : "Exclusive");
acpi_os_printf (" %X Interrupts ( ", irq_data->number_of_interrupts);
@@ -108,7 +161,7 @@ acpi_rs_dump_irq (
*
******************************************************************************/
-void
+static void
acpi_rs_dump_dma (
union acpi_resource_data *data)
{
@@ -144,7 +197,7 @@ acpi_rs_dump_dma (
}
acpi_os_printf (" %sBus Master\n",
- ACPI_BUS_MASTER == dma_data->bus_master ? "" : "Not a ");
+ ACPI_BUS_MASTER == dma_data->bus_master ? "" : "Not a ");
switch (dma_data->transfer) {
@@ -165,7 +218,8 @@ acpi_rs_dump_dma (
break;
}
- acpi_os_printf (" Number of Channels: %X ( ", dma_data->number_of_channels);
+ acpi_os_printf (" Number of Channels: %X ( ",
+ dma_data->number_of_channels);
for (index = 0; index < dma_data->number_of_channels; index++) {
acpi_os_printf ("%X ", dma_data->channels[index]);
@@ -188,7 +242,7 @@ acpi_rs_dump_dma (
*
******************************************************************************/
-void
+static void
acpi_rs_dump_start_depend_fns (
union acpi_resource_data *data)
{
@@ -232,8 +286,7 @@ acpi_rs_dump_start_depend_fns (
break;
default:
- acpi_os_printf (" Invalid performance "
- "robustness preference\n");
+ acpi_os_printf (" Invalid performance robustness preference\n");
break;
}
@@ -253,7 +306,7 @@ acpi_rs_dump_start_depend_fns (
*
******************************************************************************/
-void
+static void
acpi_rs_dump_io (
union acpi_resource_data *data)
{
@@ -266,19 +319,15 @@ acpi_rs_dump_io (
acpi_os_printf ("Io Resource\n");
acpi_os_printf (" %d bit decode\n",
- ACPI_DECODE_16 == io_data->io_decode ? 16 : 10);
+ ACPI_DECODE_16 == io_data->io_decode ? 16 : 10);
- acpi_os_printf (" Range minimum base: %08X\n",
- io_data->min_base_address);
+ acpi_os_printf (" Range minimum base: %08X\n", io_data->min_base_address);
- acpi_os_printf (" Range maximum base: %08X\n",
- io_data->max_base_address);
+ acpi_os_printf (" Range maximum base: %08X\n", io_data->max_base_address);
- acpi_os_printf (" Alignment: %08X\n",
- io_data->alignment);
+ acpi_os_printf (" Alignment: %08X\n", io_data->alignment);
- acpi_os_printf (" Range Length: %08X\n",
- io_data->range_length);
+ acpi_os_printf (" Range Length: %08X\n", io_data->range_length);
return;
}
@@ -296,7 +345,7 @@ acpi_rs_dump_io (
*
******************************************************************************/
-void
+static void
acpi_rs_dump_fixed_io (
union acpi_resource_data *data)
{
@@ -307,11 +356,9 @@ acpi_rs_dump_fixed_io (
acpi_os_printf ("Fixed Io Resource\n");
- acpi_os_printf (" Range base address: %08X",
- fixed_io_data->base_address);
+ acpi_os_printf (" Range base address: %08X", fixed_io_data->base_address);
- acpi_os_printf (" Range length: %08X",
- fixed_io_data->range_length);
+ acpi_os_printf (" Range length: %08X", fixed_io_data->range_length);
return;
}
@@ -329,7 +376,7 @@ acpi_rs_dump_fixed_io (
*
******************************************************************************/
-void
+static void
acpi_rs_dump_vendor_specific (
union acpi_resource_data *data)
{
@@ -346,7 +393,7 @@ acpi_rs_dump_vendor_specific (
for (index = 0; index < vendor_data->length; index++) {
acpi_os_printf (" Byte %X: %08X\n",
- index, vendor_data->reserved[index]);
+ index, vendor_data->reserved[index]);
}
return;
@@ -365,7 +412,7 @@ acpi_rs_dump_vendor_specific (
*
******************************************************************************/
-void
+static void
acpi_rs_dump_memory24 (
union acpi_resource_data *data)
{
@@ -378,21 +425,19 @@ acpi_rs_dump_memory24 (
acpi_os_printf ("24-Bit Memory Range Resource\n");
acpi_os_printf (" Read%s\n",
- ACPI_READ_WRITE_MEMORY ==
- memory24_data->read_write_attribute ?
- "/Write" : " only");
+ ACPI_READ_WRITE_MEMORY ==
+ memory24_data->read_write_attribute ?
+ "/Write" : " only");
acpi_os_printf (" Range minimum base: %08X\n",
- memory24_data->min_base_address);
+ memory24_data->min_base_address);
acpi_os_printf (" Range maximum base: %08X\n",
- memory24_data->max_base_address);
+ memory24_data->max_base_address);
- acpi_os_printf (" Alignment: %08X\n",
- memory24_data->alignment);
+ acpi_os_printf (" Alignment: %08X\n", memory24_data->alignment);
- acpi_os_printf (" Range length: %08X\n",
- memory24_data->range_length);
+ acpi_os_printf (" Range length: %08X\n", memory24_data->range_length);
return;
}
@@ -410,7 +455,7 @@ acpi_rs_dump_memory24 (
*
******************************************************************************/
-void
+static void
acpi_rs_dump_memory32 (
union acpi_resource_data *data)
{
@@ -423,21 +468,19 @@ acpi_rs_dump_memory32 (
acpi_os_printf ("32-Bit Memory Range Resource\n");
acpi_os_printf (" Read%s\n",
- ACPI_READ_WRITE_MEMORY ==
- memory32_data->read_write_attribute ?
- "/Write" : " only");
+ ACPI_READ_WRITE_MEMORY ==
+ memory32_data->read_write_attribute ?
+ "/Write" : " only");
acpi_os_printf (" Range minimum base: %08X\n",
- memory32_data->min_base_address);
+ memory32_data->min_base_address);
acpi_os_printf (" Range maximum base: %08X\n",
- memory32_data->max_base_address);
+ memory32_data->max_base_address);
- acpi_os_printf (" Alignment: %08X\n",
- memory32_data->alignment);
+ acpi_os_printf (" Alignment: %08X\n", memory32_data->alignment);
- acpi_os_printf (" Range length: %08X\n",
- memory32_data->range_length);
+ acpi_os_printf (" Range length: %08X\n", memory32_data->range_length);
return;
}
@@ -455,11 +498,12 @@ acpi_rs_dump_memory32 (
*
******************************************************************************/
-void
+static void
acpi_rs_dump_fixed_memory32 (
union acpi_resource_data *data)
{
- struct acpi_resource_fixed_mem32 *fixed_memory32_data = (struct acpi_resource_fixed_mem32 *) data;
+ struct acpi_resource_fixed_mem32 *fixed_memory32_data =
+ (struct acpi_resource_fixed_mem32 *) data;
ACPI_FUNCTION_ENTRY ();
@@ -468,15 +512,14 @@ acpi_rs_dump_fixed_memory32 (
acpi_os_printf ("32-Bit Fixed Location Memory Range Resource\n");
acpi_os_printf (" Read%s\n",
- ACPI_READ_WRITE_MEMORY ==
- fixed_memory32_data->read_write_attribute ?
- "/Write" : " Only");
+ ACPI_READ_WRITE_MEMORY ==
+ fixed_memory32_data->read_write_attribute ? "/Write" : " Only");
acpi_os_printf (" Range base address: %08X\n",
- fixed_memory32_data->range_base_address);
+ fixed_memory32_data->range_base_address);
acpi_os_printf (" Range length: %08X\n",
- fixed_memory32_data->range_length);
+ fixed_memory32_data->range_length);
return;
}
@@ -494,7 +537,7 @@ acpi_rs_dump_fixed_memory32 (
*
******************************************************************************/
-void
+static void
acpi_rs_dump_address16 (
union acpi_resource_data *data)
{
@@ -514,35 +557,30 @@ acpi_rs_dump_address16 (
switch (address16_data->attribute.memory.cache_attribute) {
case ACPI_NON_CACHEABLE_MEMORY:
- acpi_os_printf (" Type Specific: "
- "Noncacheable memory\n");
+ acpi_os_printf (" Type Specific: Noncacheable memory\n");
break;
case ACPI_CACHABLE_MEMORY:
- acpi_os_printf (" Type Specific: "
- "Cacheable memory\n");
+ acpi_os_printf (" Type Specific: Cacheable memory\n");
break;
case ACPI_WRITE_COMBINING_MEMORY:
- acpi_os_printf (" Type Specific: "
- "Write-combining memory\n");
+ acpi_os_printf (" Type Specific: Write-combining memory\n");
break;
case ACPI_PREFETCHABLE_MEMORY:
- acpi_os_printf (" Type Specific: "
- "Prefetchable memory\n");
+ acpi_os_printf (" Type Specific: Prefetchable memory\n");
break;
default:
- acpi_os_printf (" Type Specific: "
- "Invalid cache attribute\n");
+ acpi_os_printf (" Type Specific: Invalid cache attribute\n");
break;
}
acpi_os_printf (" Type Specific: Read%s\n",
ACPI_READ_WRITE_MEMORY ==
- address16_data->attribute.memory.read_write_attribute ?
- "/Write" : " Only");
+ address16_data->attribute.memory.read_write_attribute ?
+ "/Write" : " Only");
break;
case ACPI_IO_RANGE:
@@ -551,30 +589,26 @@ acpi_rs_dump_address16 (
switch (address16_data->attribute.io.range_attribute) {
case ACPI_NON_ISA_ONLY_RANGES:
- acpi_os_printf (" Type Specific: "
- "Non-ISA Io Addresses\n");
+ acpi_os_printf (" Type Specific: Non-ISA Io Addresses\n");
break;
case ACPI_ISA_ONLY_RANGES:
- acpi_os_printf (" Type Specific: "
- "ISA Io Addresses\n");
+ acpi_os_printf (" Type Specific: ISA Io Addresses\n");
break;
case ACPI_ENTIRE_RANGE:
- acpi_os_printf (" Type Specific: "
- "ISA and non-ISA Io Addresses\n");
+ acpi_os_printf (" Type Specific: ISA and non-ISA Io Addresses\n");
break;
default:
- acpi_os_printf (" Type Specific: "
- "Invalid range attribute\n");
+ acpi_os_printf (" Type Specific: Invalid range attribute\n");
break;
}
acpi_os_printf (" Type Specific: %s Translation\n",
ACPI_SPARSE_TRANSLATION ==
- address16_data->attribute.io.translation_attribute ?
- "Sparse" : "Dense");
+ address16_data->attribute.io.translation_attribute ?
+ "Sparse" : "Dense");
break;
case ACPI_BUS_NUMBER_RANGE:
@@ -589,41 +623,42 @@ acpi_rs_dump_address16 (
}
acpi_os_printf (" Resource %s\n",
- ACPI_CONSUMER == address16_data->producer_consumer ?
+ ACPI_CONSUMER == address16_data->producer_consumer ?
"Consumer" : "Producer");
acpi_os_printf (" %s decode\n",
- ACPI_SUB_DECODE == address16_data->decode ?
- "Subtractive" : "Positive");
+ ACPI_SUB_DECODE == address16_data->decode ?
+ "Subtractive" : "Positive");
acpi_os_printf (" Min address is %s fixed\n",
- ACPI_ADDRESS_FIXED == address16_data->min_address_fixed ?
- "" : "not");
+ ACPI_ADDRESS_FIXED == address16_data->min_address_fixed ?
+ "" : "not");
acpi_os_printf (" Max address is %s fixed\n",
- ACPI_ADDRESS_FIXED == address16_data->max_address_fixed ?
- "" : "not");
+ ACPI_ADDRESS_FIXED == address16_data->max_address_fixed ?
+ "" : "not");
acpi_os_printf (" Granularity: %08X\n",
- address16_data->granularity);
+ address16_data->granularity);
acpi_os_printf (" Address range min: %08X\n",
- address16_data->min_address_range);
+ address16_data->min_address_range);
acpi_os_printf (" Address range max: %08X\n",
- address16_data->max_address_range);
+ address16_data->max_address_range);
acpi_os_printf (" Address translation offset: %08X\n",
- address16_data->address_translation_offset);
+ address16_data->address_translation_offset);
acpi_os_printf (" Address Length: %08X\n",
- address16_data->address_length);
+ address16_data->address_length);
if (0xFF != address16_data->resource_source.index) {
acpi_os_printf (" Resource Source Index: %X\n",
- address16_data->resource_source.index);
+ address16_data->resource_source.index);
+
acpi_os_printf (" Resource Source: %s\n",
- address16_data->resource_source.string_ptr);
+ address16_data->resource_source.string_ptr);
}
return;
@@ -642,7 +677,7 @@ acpi_rs_dump_address16 (
*
******************************************************************************/
-void
+static void
acpi_rs_dump_address32 (
union acpi_resource_data *data)
{
@@ -661,35 +696,30 @@ acpi_rs_dump_address32 (
switch (address32_data->attribute.memory.cache_attribute) {
case ACPI_NON_CACHEABLE_MEMORY:
- acpi_os_printf (" Type Specific: "
- "Noncacheable memory\n");
+ acpi_os_printf (" Type Specific: Noncacheable memory\n");
break;
case ACPI_CACHABLE_MEMORY:
- acpi_os_printf (" Type Specific: "
- "Cacheable memory\n");
+ acpi_os_printf (" Type Specific: Cacheable memory\n");
break;
case ACPI_WRITE_COMBINING_MEMORY:
- acpi_os_printf (" Type Specific: "
- "Write-combining memory\n");
+ acpi_os_printf (" Type Specific: Write-combining memory\n");
break;
case ACPI_PREFETCHABLE_MEMORY:
- acpi_os_printf (" Type Specific: "
- "Prefetchable memory\n");
+ acpi_os_printf (" Type Specific: Prefetchable memory\n");
break;
default:
- acpi_os_printf (" Type Specific: "
- "Invalid cache attribute\n");
+ acpi_os_printf (" Type Specific: Invalid cache attribute\n");
break;
}
acpi_os_printf (" Type Specific: Read%s\n",
ACPI_READ_WRITE_MEMORY ==
- address32_data->attribute.memory.read_write_attribute ?
- "/Write" : " Only");
+ address32_data->attribute.memory.read_write_attribute ?
+ "/Write" : " Only");
break;
case ACPI_IO_RANGE:
@@ -698,30 +728,26 @@ acpi_rs_dump_address32 (
switch (address32_data->attribute.io.range_attribute) {
case ACPI_NON_ISA_ONLY_RANGES:
- acpi_os_printf (" Type Specific: "
- "Non-ISA Io Addresses\n");
+ acpi_os_printf (" Type Specific: Non-ISA Io Addresses\n");
break;
case ACPI_ISA_ONLY_RANGES:
- acpi_os_printf (" Type Specific: "
- "ISA Io Addresses\n");
+ acpi_os_printf (" Type Specific: ISA Io Addresses\n");
break;
case ACPI_ENTIRE_RANGE:
- acpi_os_printf (" Type Specific: "
- "ISA and non-ISA Io Addresses\n");
+ acpi_os_printf (" Type Specific: ISA and non-ISA Io Addresses\n");
break;
default:
- acpi_os_printf (" Type Specific: "
- "Invalid Range attribute");
+ acpi_os_printf (" Type Specific: Invalid Range attribute");
break;
}
acpi_os_printf (" Type Specific: %s Translation\n",
ACPI_SPARSE_TRANSLATION ==
- address32_data->attribute.io.translation_attribute ?
- "Sparse" : "Dense");
+ address32_data->attribute.io.translation_attribute ?
+ "Sparse" : "Dense");
break;
case ACPI_BUS_NUMBER_RANGE:
@@ -731,46 +757,48 @@ acpi_rs_dump_address32 (
default:
- acpi_os_printf (" Resource Type: 0x%2.2X\n", address32_data->resource_type);
+ acpi_os_printf (" Resource Type: 0x%2.2X\n",
+ address32_data->resource_type);
break;
}
acpi_os_printf (" Resource %s\n",
- ACPI_CONSUMER == address32_data->producer_consumer ?
- "Consumer" : "Producer");
+ ACPI_CONSUMER == address32_data->producer_consumer ?
+ "Consumer" : "Producer");
acpi_os_printf (" %s decode\n",
- ACPI_SUB_DECODE == address32_data->decode ?
- "Subtractive" : "Positive");
+ ACPI_SUB_DECODE == address32_data->decode ?
+ "Subtractive" : "Positive");
acpi_os_printf (" Min address is %s fixed\n",
- ACPI_ADDRESS_FIXED == address32_data->min_address_fixed ?
- "" : "not ");
+ ACPI_ADDRESS_FIXED == address32_data->min_address_fixed ?
+ "" : "not ");
acpi_os_printf (" Max address is %s fixed\n",
- ACPI_ADDRESS_FIXED == address32_data->max_address_fixed ?
- "" : "not ");
+ ACPI_ADDRESS_FIXED == address32_data->max_address_fixed ?
+ "" : "not ");
acpi_os_printf (" Granularity: %08X\n",
- address32_data->granularity);
+ address32_data->granularity);
acpi_os_printf (" Address range min: %08X\n",
- address32_data->min_address_range);
+ address32_data->min_address_range);
acpi_os_printf (" Address range max: %08X\n",
- address32_data->max_address_range);
+ address32_data->max_address_range);
acpi_os_printf (" Address translation offset: %08X\n",
- address32_data->address_translation_offset);
+ address32_data->address_translation_offset);
acpi_os_printf (" Address Length: %08X\n",
- address32_data->address_length);
+ address32_data->address_length);
if(0xFF != address32_data->resource_source.index) {
acpi_os_printf (" Resource Source Index: %X\n",
- address32_data->resource_source.index);
+ address32_data->resource_source.index);
+
acpi_os_printf (" Resource Source: %s\n",
- address32_data->resource_source.string_ptr);
+ address32_data->resource_source.string_ptr);
}
return;
@@ -789,7 +817,7 @@ acpi_rs_dump_address32 (
*
******************************************************************************/
-void
+static void
acpi_rs_dump_address64 (
union acpi_resource_data *data)
{
@@ -808,35 +836,30 @@ acpi_rs_dump_address64 (
switch (address64_data->attribute.memory.cache_attribute) {
case ACPI_NON_CACHEABLE_MEMORY:
- acpi_os_printf (" Type Specific: "
- "Noncacheable memory\n");
+ acpi_os_printf (" Type Specific: Noncacheable memory\n");
break;
case ACPI_CACHABLE_MEMORY:
- acpi_os_printf (" Type Specific: "
- "Cacheable memory\n");
+ acpi_os_printf (" Type Specific: Cacheable memory\n");
break;
case ACPI_WRITE_COMBINING_MEMORY:
- acpi_os_printf (" Type Specific: "
- "Write-combining memory\n");
+ acpi_os_printf (" Type Specific: Write-combining memory\n");
break;
case ACPI_PREFETCHABLE_MEMORY:
- acpi_os_printf (" Type Specific: "
- "Prefetchable memory\n");
+ acpi_os_printf (" Type Specific: Prefetchable memory\n");
break;
default:
- acpi_os_printf (" Type Specific: "
- "Invalid cache attribute\n");
+ acpi_os_printf (" Type Specific: Invalid cache attribute\n");
break;
}
acpi_os_printf (" Type Specific: Read%s\n",
ACPI_READ_WRITE_MEMORY ==
- address64_data->attribute.memory.read_write_attribute ?
- "/Write" : " Only");
+ address64_data->attribute.memory.read_write_attribute ?
+ "/Write" : " Only");
break;
case ACPI_IO_RANGE:
@@ -845,30 +868,26 @@ acpi_rs_dump_address64 (
switch (address64_data->attribute.io.range_attribute) {
case ACPI_NON_ISA_ONLY_RANGES:
- acpi_os_printf (" Type Specific: "
- "Non-ISA Io Addresses\n");
+ acpi_os_printf (" Type Specific: Non-ISA Io Addresses\n");
break;
case ACPI_ISA_ONLY_RANGES:
- acpi_os_printf (" Type Specific: "
- "ISA Io Addresses\n");
+ acpi_os_printf (" Type Specific: ISA Io Addresses\n");
break;
case ACPI_ENTIRE_RANGE:
- acpi_os_printf (" Type Specific: "
- "ISA and non-ISA Io Addresses\n");
+ acpi_os_printf (" Type Specific: ISA and non-ISA Io Addresses\n");
break;
default:
- acpi_os_printf (" Type Specific: "
- "Invalid Range attribute");
+ acpi_os_printf (" Type Specific: Invalid Range attribute");
break;
}
acpi_os_printf (" Type Specific: %s Translation\n",
ACPI_SPARSE_TRANSLATION ==
- address64_data->attribute.io.translation_attribute ?
- "Sparse" : "Dense");
+ address64_data->attribute.io.translation_attribute ?
+ "Sparse" : "Dense");
break;
case ACPI_BUS_NUMBER_RANGE:
@@ -878,49 +897,51 @@ acpi_rs_dump_address64 (
default:
- acpi_os_printf (" Resource Type: 0x%2.2X\n", address64_data->resource_type);
+ acpi_os_printf (" Resource Type: 0x%2.2X\n",
+ address64_data->resource_type);
break;
}
acpi_os_printf (" Resource %s\n",
- ACPI_CONSUMER == address64_data->producer_consumer ?
- "Consumer" : "Producer");
+ ACPI_CONSUMER == address64_data->producer_consumer ?
+ "Consumer" : "Producer");
acpi_os_printf (" %s decode\n",
- ACPI_SUB_DECODE == address64_data->decode ?
- "Subtractive" : "Positive");
+ ACPI_SUB_DECODE == address64_data->decode ?
+ "Subtractive" : "Positive");
acpi_os_printf (" Min address is %s fixed\n",
- ACPI_ADDRESS_FIXED == address64_data->min_address_fixed ?
- "" : "not ");
+ ACPI_ADDRESS_FIXED == address64_data->min_address_fixed ?
+ "" : "not ");
acpi_os_printf (" Max address is %s fixed\n",
- ACPI_ADDRESS_FIXED == address64_data->max_address_fixed ?
- "" : "not ");
+ ACPI_ADDRESS_FIXED == address64_data->max_address_fixed ?
+ "" : "not ");
acpi_os_printf (" Granularity: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (address64_data->granularity));
+ ACPI_FORMAT_UINT64 (address64_data->granularity));
acpi_os_printf (" Address range min: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (address64_data->min_address_range));
+ ACPI_FORMAT_UINT64 (address64_data->min_address_range));
acpi_os_printf (" Address range max: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (address64_data->max_address_range));
+ ACPI_FORMAT_UINT64 (address64_data->max_address_range));
acpi_os_printf (" Address translation offset: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (address64_data->address_translation_offset));
+ ACPI_FORMAT_UINT64 (address64_data->address_translation_offset));
acpi_os_printf (" Address Length: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (address64_data->address_length));
+ ACPI_FORMAT_UINT64 (address64_data->address_length));
acpi_os_printf (" Type Specific Attributes: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (address64_data->type_specific_attributes));
+ ACPI_FORMAT_UINT64 (address64_data->type_specific_attributes));
if (0xFF != address64_data->resource_source.index) {
acpi_os_printf (" Resource Source Index: %X\n",
- address64_data->resource_source.index);
+ address64_data->resource_source.index);
+
acpi_os_printf (" Resource Source: %s\n",
- address64_data->resource_source.string_ptr);
+ address64_data->resource_source.string_ptr);
}
return;
@@ -939,7 +960,7 @@ acpi_rs_dump_address64 (
*
******************************************************************************/
-void
+static void
acpi_rs_dump_extended_irq (
union acpi_resource_data *data)
{
@@ -953,23 +974,22 @@ acpi_rs_dump_extended_irq (
acpi_os_printf ("Extended IRQ Resource\n");
acpi_os_printf (" Resource %s\n",
- ACPI_CONSUMER == ext_irq_data->producer_consumer ?
- "Consumer" : "Producer");
+ ACPI_CONSUMER == ext_irq_data->producer_consumer ?
+ "Consumer" : "Producer");
acpi_os_printf (" %s\n",
- ACPI_LEVEL_SENSITIVE == ext_irq_data->edge_level ?
- "Level" : "Edge");
+ ACPI_LEVEL_SENSITIVE == ext_irq_data->edge_level ?
+ "Level" : "Edge");
acpi_os_printf (" Active %s\n",
- ACPI_ACTIVE_LOW == ext_irq_data->active_high_low ?
- "low" : "high");
+ ACPI_ACTIVE_LOW == ext_irq_data->active_high_low ?
+ "low" : "high");
acpi_os_printf (" %s\n",
- ACPI_SHARED == ext_irq_data->shared_exclusive ?
- "Shared" : "Exclusive");
+ ACPI_SHARED == ext_irq_data->shared_exclusive ?
+ "Shared" : "Exclusive");
- acpi_os_printf (" Interrupts : %X ( ",
- ext_irq_data->number_of_interrupts);
+ acpi_os_printf (" Interrupts : %X ( ", ext_irq_data->number_of_interrupts);
for (index = 0; index < ext_irq_data->number_of_interrupts; index++) {
acpi_os_printf ("%X ", ext_irq_data->interrupts[index]);
@@ -979,9 +999,10 @@ acpi_rs_dump_extended_irq (
if(0xFF != ext_irq_data->resource_source.index) {
acpi_os_printf (" Resource Source Index: %X",
- ext_irq_data->resource_source.index);
+ ext_irq_data->resource_source.index);
+
acpi_os_printf (" Resource Source: %s",
- ext_irq_data->resource_source.string_ptr);
+ ext_irq_data->resource_source.string_ptr);
}
return;
@@ -992,7 +1013,7 @@ acpi_rs_dump_extended_irq (
*
* FUNCTION: acpi_rs_dump_resource_list
*
- * PARAMETERS: Data - pointer to the resource structure to dump.
+ * PARAMETERS: Resource - pointer to the resource structure to dump.
*
* RETURN: None
*
@@ -1096,7 +1117,7 @@ acpi_rs_dump_resource_list (
*
* FUNCTION: acpi_rs_dump_irq_list
*
- * PARAMETERS: Data - pointer to the routing table to dump.
+ * PARAMETERS: route_table - pointer to the routing table to dump.
*
* RETURN: None
*
@@ -1124,20 +1145,17 @@ acpi_rs_dump_irq_list (
acpi_os_printf ("PCI IRQ Routing Table structure %X.\n", count++);
acpi_os_printf (" Address: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64 (prt_element->address));
+ ACPI_FORMAT_UINT64 (prt_element->address));
acpi_os_printf (" Pin: %X\n", prt_element->pin);
acpi_os_printf (" Source: %s\n", prt_element->source);
- acpi_os_printf (" source_index: %X\n",
- prt_element->source_index);
+ acpi_os_printf (" source_index: %X\n", prt_element->source_index);
buffer += prt_element->length;
-
prt_element = ACPI_CAST_PTR (struct acpi_pci_routing_table, buffer);
-
- if(0 == prt_element->length) {
+ if (0 == prt_element->length) {
done = TRUE;
}
}
diff --git a/drivers/acpi/resources/rsio.c b/drivers/acpi/resources/rsio.c
index 972c746d37e..23a4d149fac 100644
--- a/drivers/acpi/resources/rsio.c
+++ b/drivers/acpi/resources/rsio.c
@@ -81,67 +81,60 @@ acpi_rs_io_resource (
struct acpi_resource *output_struct = (void *) *output_buffer;
u16 temp16 = 0;
u8 temp8 = 0;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_io);
+ acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
+ struct acpi_resource_io);
ACPI_FUNCTION_TRACE ("rs_io_resource");
- /*
- * The number of bytes consumed are Constant
- */
+ /* The number of bytes consumed are Constant */
+
*bytes_consumed = 8;
output_struct->id = ACPI_RSTYPE_IO;
- /*
- * Check Decode
- */
+ /* Check Decode */
+
buffer += 1;
temp8 = *buffer;
output_struct->data.io.io_decode = temp8 & 0x01;
- /*
- * Check min_base Address
- */
+ /* Check min_base Address */
+
buffer += 1;
ACPI_MOVE_16_TO_16 (&temp16, buffer);
output_struct->data.io.min_base_address = temp16;
- /*
- * Check max_base Address
- */
+ /* Check max_base Address */
+
buffer += 2;
ACPI_MOVE_16_TO_16 (&temp16, buffer);
output_struct->data.io.max_base_address = temp16;
- /*
- * Check Base alignment
- */
+ /* Check Base alignment */
+
buffer += 2;
temp8 = *buffer;
output_struct->data.io.alignment = temp8;
- /*
- * Check range_length
- */
+ /* Check range_length */
+
buffer += 1;
temp8 = *buffer;
output_struct->data.io.range_length = temp8;
- /*
- * Set the Length parameter
- */
+ /* Set the Length parameter */
+
output_struct->length = (u32) struct_size;
- /*
- * Return the final size of the structure
- */
+ /* Return the final size of the structure */
+
*structure_size = struct_size;
return_ACPI_STATUS (AE_OK);
}
@@ -179,43 +172,39 @@ acpi_rs_fixed_io_resource (
struct acpi_resource *output_struct = (void *) *output_buffer;
u16 temp16 = 0;
u8 temp8 = 0;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_fixed_io);
+ acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
+ struct acpi_resource_fixed_io);
ACPI_FUNCTION_TRACE ("rs_fixed_io_resource");
- /*
- * The number of bytes consumed are Constant
- */
+ /* The number of bytes consumed are Constant */
+
*bytes_consumed = 4;
output_struct->id = ACPI_RSTYPE_FIXED_IO;
- /*
- * Check Range Base Address
- */
+ /* Check Range Base Address */
+
buffer += 1;
ACPI_MOVE_16_TO_16 (&temp16, buffer);
output_struct->data.fixed_io.base_address = temp16;
- /*
- * Check range_length
- */
+ /* Check range_length */
+
buffer += 2;
temp8 = *buffer;
output_struct->data.fixed_io.range_length = temp8;
- /*
- * Set the Length parameter
- */
+ /* Set the Length parameter */
+
output_struct->length = (u32) struct_size;
- /*
- * Return the final size of the structure
- */
+ /* Return the final size of the structure */
+
*structure_size = struct_size;
return_ACPI_STATUS (AE_OK);
}
@@ -251,55 +240,48 @@ acpi_rs_io_stream (
ACPI_FUNCTION_TRACE ("rs_io_stream");
- /*
- * The descriptor field is static
- */
+ /* The descriptor field is static */
+
*buffer = 0x47;
buffer += 1;
- /*
- * Io Information Byte
- */
+ /* Io Information Byte */
+
temp8 = (u8) (linked_list->data.io.io_decode & 0x01);
*buffer = temp8;
buffer += 1;
- /*
- * Set the Range minimum base address
- */
+ /* Set the Range minimum base address */
+
temp16 = (u16) linked_list->data.io.min_base_address;
ACPI_MOVE_16_TO_16 (buffer, &temp16);
buffer += 2;
- /*
- * Set the Range maximum base address
- */
+ /* Set the Range maximum base address */
+
temp16 = (u16) linked_list->data.io.max_base_address;
ACPI_MOVE_16_TO_16 (buffer, &temp16);
buffer += 2;
- /*
- * Set the base alignment
- */
+ /* Set the base alignment */
+
temp8 = (u8) linked_list->data.io.alignment;
*buffer = temp8;
buffer += 1;
- /*
- * Set the range length
- */
+ /* Set the range length */
+
temp8 = (u8) linked_list->data.io.range_length;
*buffer = temp8;
buffer += 1;
- /*
- * Return the number of bytes consumed in this operation
- */
+ /* Return the number of bytes consumed in this operation */
+
*bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
return_ACPI_STATUS (AE_OK);
}
@@ -335,32 +317,28 @@ acpi_rs_fixed_io_stream (
ACPI_FUNCTION_TRACE ("rs_fixed_io_stream");
- /*
- * The descriptor field is static
- */
+ /* The descriptor field is static */
+
*buffer = 0x4B;
buffer += 1;
- /*
- * Set the Range base address
- */
+ /* Set the Range base address */
+
temp16 = (u16) linked_list->data.fixed_io.base_address;
ACPI_MOVE_16_TO_16 (buffer, &temp16);
buffer += 2;
- /*
- * Set the range length
- */
+ /* Set the range length */
+
temp8 = (u8) linked_list->data.fixed_io.range_length;
*buffer = temp8;
buffer += 1;
- /*
- * Return the number of bytes consumed in this operation
- */
+ /* Return the number of bytes consumed in this operation */
+
*bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
return_ACPI_STATUS (AE_OK);
}
@@ -399,21 +377,20 @@ acpi_rs_dma_resource (
u8 temp8 = 0;
u8 index;
u8 i;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_dma);
+ acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
+ struct acpi_resource_dma);
ACPI_FUNCTION_TRACE ("rs_dma_resource");
- /*
- * The number of bytes consumed are Constant
- */
+ /* The number of bytes consumed are Constant */
+
*bytes_consumed = 3;
output_struct->id = ACPI_RSTYPE_DMA;
- /*
- * Point to the 8-bits of Byte 1
- */
+ /* Point to the 8-bits of Byte 1 */
+
buffer += 1;
temp8 = *buffer;
@@ -430,46 +407,40 @@ acpi_rs_dma_resource (
output_struct->data.dma.number_of_channels = i;
if (i > 0) {
- /*
- * Calculate the structure size based upon the number of interrupts
- */
+ /* Calculate the structure size based upon the number of interrupts */
+
struct_size += ((acpi_size) i - 1) * 4;
}
- /*
- * Point to Byte 2
- */
+ /* Point to Byte 2 */
+
buffer += 1;
temp8 = *buffer;
- /*
- * Check for transfer preference (Bits[1:0])
- */
+ /* Check for transfer preference (Bits[1:0]) */
+
output_struct->data.dma.transfer = temp8 & 0x03;
if (0x03 == output_struct->data.dma.transfer) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid DMA.Transfer preference (3)\n"));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Invalid DMA.Transfer preference (3)\n"));
return_ACPI_STATUS (AE_BAD_DATA);
}
- /*
- * Get bus master preference (Bit[2])
- */
+ /* Get bus master preference (Bit[2]) */
+
output_struct->data.dma.bus_master = (temp8 >> 2) & 0x01;
- /*
- * Get channel speed support (Bits[6:5])
- */
+ /* Get channel speed support (Bits[6:5]) */
+
output_struct->data.dma.type = (temp8 >> 5) & 0x03;
- /*
- * Set the Length parameter
- */
+ /* Set the Length parameter */
+
output_struct->length = (u32) struct_size;
- /*
- * Return the final size of the structure
- */
+ /* Return the final size of the structure */
+
*structure_size = struct_size;
return_ACPI_STATUS (AE_OK);
}
@@ -506,16 +477,14 @@ acpi_rs_dma_stream (
ACPI_FUNCTION_TRACE ("rs_dma_stream");
- /*
- * The descriptor field is static
- */
+ /* The descriptor field is static */
+
*buffer = 0x2A;
buffer += 1;
temp8 = 0;
- /*
- * Loop through all of the Channels and set the mask bits
- */
+ /* Loop through all of the Channels and set the mask bits */
+
for (index = 0;
index < linked_list->data.dma.number_of_channels;
index++) {
@@ -526,9 +495,8 @@ acpi_rs_dma_stream (
*buffer = temp8;
buffer += 1;
- /*
- * Set the DMA Info
- */
+ /* Set the DMA Info */
+
temp8 = (u8) ((linked_list->data.dma.type & 0x03) << 5);
temp8 |= ((linked_list->data.dma.bus_master & 0x01) << 2);
temp8 |= (linked_list->data.dma.transfer & 0x03);
@@ -536,9 +504,8 @@ acpi_rs_dma_stream (
*buffer = temp8;
buffer += 1;
- /*
- * Return the number of bytes consumed in this operation
- */
+ /* Return the number of bytes consumed in this operation */
+
*bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
return_ACPI_STATUS (AE_OK);
}
diff --git a/drivers/acpi/resources/rsirq.c b/drivers/acpi/resources/rsirq.c
index fd07a8702fb..8a2b630be45 100644
--- a/drivers/acpi/resources/rsirq.c
+++ b/drivers/acpi/resources/rsirq.c
@@ -83,7 +83,8 @@ acpi_rs_irq_resource (
u8 temp8 = 0;
u8 index;
u8 i;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_irq);
+ acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
+ struct acpi_resource_irq);
ACPI_FUNCTION_TRACE ("rs_irq_resource");
@@ -91,15 +92,14 @@ acpi_rs_irq_resource (
/*
* The number of bytes consumed are contained in the descriptor
- * (Bits:0-1)
+ * (Bits:0-1)
*/
temp8 = *buffer;
*bytes_consumed = (temp8 & 0x03) + 1;
output_struct->id = ACPI_RSTYPE_IRQ;
- /*
- * Point to the 16-bits of Bytes 1 and 2
- */
+ /* Point to the 16-bits of Bytes 1 and 2 */
+
buffer += 1;
ACPI_MOVE_16_TO_16 (&temp16, buffer);
@@ -118,22 +118,19 @@ acpi_rs_irq_resource (
output_struct->data.irq.number_of_interrupts = i;
if (i > 0) {
- /*
- * Calculate the structure size based upon the number of interrupts
- */
+ /* Calculate the structure size based upon the number of interrupts */
+
struct_size += ((acpi_size) i - 1) * 4;
}
- /*
- * Point to Byte 3 if it is used
- */
+ /* Point to Byte 3 if it is used */
+
if (4 == *bytes_consumed) {
buffer += 2;
temp8 = *buffer;
- /*
- * Check for HE, LL interrupts
- */
+ /* Check for HE, LL interrupts */
+
switch (temp8 & 0x09) {
case 0x01: /* HE */
output_struct->data.irq.edge_level = ACPI_EDGE_SENSITIVE;
@@ -152,13 +149,13 @@ acpi_rs_irq_resource (
* so 0x00 and 0x09 are illegal.
*/
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Invalid interrupt polarity/trigger in resource list, %X\n", temp8));
+ "Invalid interrupt polarity/trigger in resource list, %X\n",
+ temp8));
return_ACPI_STATUS (AE_BAD_DATA);
}
- /*
- * Check for sharable
- */
+ /* Check for sharable */
+
output_struct->data.irq.shared_exclusive = (temp8 >> 3) & 0x01;
}
else {
@@ -171,14 +168,12 @@ acpi_rs_irq_resource (
output_struct->data.irq.shared_exclusive = ACPI_EXCLUSIVE;
}
- /*
- * Set the Length parameter
- */
+ /* Set the Length parameter */
+
output_struct->length = (u32) struct_size;
- /*
- * Return the final size of the structure
- */
+ /* Return the final size of the structure */
+
*structure_size = struct_size;
return_ACPI_STATUS (AE_OK);
}
@@ -234,9 +229,8 @@ acpi_rs_irq_stream (
buffer += 1;
temp16 = 0;
- /*
- * Loop through all of the interrupts and set the mask bits
- */
+ /* Loop through all of the interrupts and set the mask bits */
+
for(index = 0;
index < linked_list->data.irq.number_of_interrupts;
index++) {
@@ -247,9 +241,8 @@ acpi_rs_irq_stream (
ACPI_MOVE_16_TO_16 (buffer, &temp16);
buffer += 2;
- /*
- * Set the IRQ Info byte if needed.
- */
+ /* Set the IRQ Info byte if needed. */
+
if (IRqinfo_byte_needed) {
temp8 = 0;
temp8 = (u8) ((linked_list->data.irq.shared_exclusive &
@@ -267,9 +260,8 @@ acpi_rs_irq_stream (
buffer += 1;
}
- /*
- * Return the number of bytes consumed in this operation
- */
+ /* Return the number of bytes consumed in this operation */
+
*bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
return_ACPI_STATUS (AE_OK);
}
@@ -309,15 +301,15 @@ acpi_rs_extended_irq_resource (
u8 temp8 = 0;
u8 *temp_ptr;
u8 index;
- acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_ext_irq);
+ acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
+ struct acpi_resource_ext_irq);
ACPI_FUNCTION_TRACE ("rs_extended_irq_resource");
- /*
- * Point past the Descriptor to get the number of bytes consumed
- */
+ /* Point past the Descriptor to get the number of bytes consumed */
+
buffer += 1;
ACPI_MOVE_16_TO_16 (&temp16, buffer);
@@ -330,9 +322,8 @@ acpi_rs_extended_irq_resource (
*bytes_consumed = temp16 + 3;
output_struct->id = ACPI_RSTYPE_EXT_IRQ;
- /*
- * Point to the Byte3
- */
+ /* Point to the Byte3 */
+
buffer += 2;
temp8 = *buffer;
@@ -347,21 +338,18 @@ acpi_rs_extended_irq_resource (
* - Edge/Level are defined opposite in the table vs the headers
*/
output_struct->data.extended_irq.edge_level =
- (temp8 & 0x2) ? ACPI_EDGE_SENSITIVE : ACPI_LEVEL_SENSITIVE;
+ (temp8 & 0x2) ? ACPI_EDGE_SENSITIVE : ACPI_LEVEL_SENSITIVE;
+
+ /* Check Interrupt Polarity */
- /*
- * Check Interrupt Polarity
- */
output_struct->data.extended_irq.active_high_low = (temp8 >> 2) & 0x1;
- /*
- * Check for sharable
- */
+ /* Check for sharable */
+
output_struct->data.extended_irq.shared_exclusive = (temp8 >> 3) & 0x01;
- /*
- * Point to Byte4 (IRQ Table length)
- */
+ /* Point to Byte4 (IRQ Table length) */
+
buffer += 1;
temp8 = *buffer;
@@ -379,14 +367,12 @@ acpi_rs_extended_irq_resource (
*/
struct_size += (temp8 - 1) * 4;
- /*
- * Point to Byte5 (First IRQ Number)
- */
+ /* Point to Byte5 (First IRQ Number) */
+
buffer += 1;
- /*
- * Cycle through every IRQ in the table
- */
+ /* Cycle through every IRQ in the table */
+
for (index = 0; index < temp8; index++) {
ACPI_MOVE_32_TO_32 (
&output_struct->data.extended_irq.interrupts[index], buffer);
@@ -407,7 +393,8 @@ acpi_rs_extended_irq_resource (
* we add 1 to the length.
*/
if (*bytes_consumed >
- ((acpi_size) output_struct->data.extended_irq.number_of_interrupts * 4) + (5 + 1)) {
+ ((acpi_size) output_struct->data.extended_irq.number_of_interrupts * 4) +
+ (5 + 1)) {
/* Dereference the Index */
temp8 = *buffer;
@@ -417,13 +404,13 @@ acpi_rs_extended_irq_resource (
buffer += 1;
- /*
- * Point the String pointer to the end of this structure.
- */
+ /* Point the String pointer to the end of this structure. */
+
output_struct->data.extended_irq.resource_source.string_ptr =
(char *)((char *) output_struct + struct_size);
- temp_ptr = (u8 *) output_struct->data.extended_irq.resource_source.string_ptr;
+ temp_ptr = (u8 *)
+ output_struct->data.extended_irq.resource_source.string_ptr;
/* Copy the string into the buffer */
@@ -436,9 +423,8 @@ acpi_rs_extended_irq_resource (
index += 1;
}
- /*
- * Add the terminating null
- */
+ /* Add the terminating null */
+
*temp_ptr = 0x00;
output_struct->data.extended_irq.resource_source.string_length = index + 1;
@@ -456,14 +442,12 @@ acpi_rs_extended_irq_resource (
output_struct->data.extended_irq.resource_source.string_ptr = NULL;
}
- /*
- * Set the Length parameter
- */
+ /* Set the Length parameter */
+
output_struct->length = (u32) struct_size;
- /*
- * Return the final size of the structure
- */
+ /* Return the final size of the structure */
+
*structure_size = struct_size;
return_ACPI_STATUS (AE_OK);
}
@@ -501,21 +485,18 @@ acpi_rs_extended_irq_stream (
ACPI_FUNCTION_TRACE ("rs_extended_irq_stream");
- /*
- * The descriptor field is static
- */
+ /* The descriptor field is static */
+
*buffer = 0x89;
buffer += 1;
- /*
- * Set a pointer to the Length field - to be filled in later
- */
+ /* Set a pointer to the Length field - to be filled in later */
+
length_field = ACPI_CAST_PTR (u16, buffer);
buffer += 2;
- /*
- * Set the Interrupt vector flags
- */
+ /* Set the Interrupt vector flags */
+
temp8 = (u8)(linked_list->data.extended_irq.producer_consumer & 0x01);
temp8 |= ((linked_list->data.extended_irq.shared_exclusive & 0x01) << 3);
@@ -532,17 +513,15 @@ acpi_rs_extended_irq_stream (
temp8 |= 0x2;
}
- /*
- * Set the Interrupt Polarity
- */
+ /* Set the Interrupt Polarity */
+
temp8 |= ((linked_list->data.extended_irq.active_high_low & 0x1) << 2);
*buffer = temp8;
buffer += 1;
- /*
- * Set the Interrupt table length
- */
+ /* Set the Interrupt table length */
+
temp8 = (u8) linke