aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorPaul Mackerras <paulus@samba.org>2007-04-30 12:38:01 +1000
committerPaul Mackerras <paulus@samba.org>2007-04-30 12:38:01 +1000
commit49e1900d4cc2e7bcecb681fe60f0990bec2dcce8 (patch)
tree253801ebf57e0a23856a2c7be129c2c178f62fdf /arch
parent34f6d749c0a328817d5e36274e53121c1db734dc (diff)
parentb9099ff63c75216d6ca10bce5a1abcd9293c27e6 (diff)
downloadlinux-2.6.34-ux500-49e1900d4cc2e7bcecb681fe60f0990bec2dcce8.tar.gz
Merge branch 'linux-2.6' into for-2.6.22
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/kernel/core_mcpcia.c2
-rw-r--r--arch/alpha/kernel/err_titan.c1
-rw-r--r--arch/alpha/kernel/module.c8
-rw-r--r--arch/alpha/kernel/sys_nautilus.c6
-rw-r--r--arch/alpha/kernel/sys_noritake.c9
-rw-r--r--arch/alpha/kernel/sys_rawhide.c15
-rw-r--r--arch/alpha/kernel/sys_sio.c14
-rw-r--r--arch/alpha/kernel/sys_sx164.c2
-rw-r--r--arch/alpha/kernel/sys_titan.c3
-rw-r--r--arch/alpha/lib/Makefile1
-rw-r--r--arch/alpha/lib/strcasecmp.c26
-rw-r--r--arch/arm/configs/s3c2410_defconfig11
-rw-r--r--arch/arm/tools/mach-types99
-rw-r--r--arch/avr32/Kconfig13
-rw-r--r--arch/avr32/Makefile1
-rw-r--r--arch/avr32/boards/atngw100/Makefile1
-rw-r--r--arch/avr32/boards/atngw100/flash.c95
-rw-r--r--arch/avr32/boards/atngw100/setup.c124
-rw-r--r--arch/avr32/boards/atstk1000/atstk1002.c4
-rw-r--r--arch/avr32/boards/atstk1000/setup.c30
-rw-r--r--arch/avr32/configs/atngw100_defconfig1085
-rw-r--r--arch/avr32/kernel/cpu.c64
-rw-r--r--arch/avr32/kernel/entry-avr32b.S124
-rw-r--r--arch/avr32/kernel/module.c11
-rw-r--r--arch/avr32/kernel/process.c193
-rw-r--r--arch/avr32/kernel/setup.c484
-rw-r--r--arch/avr32/kernel/time.c150
-rw-r--r--arch/avr32/kernel/traps.c421
-rw-r--r--arch/avr32/kernel/vmlinux.lds.c9
-rw-r--r--arch/avr32/mach-at32ap/Kconfig31
-rw-r--r--arch/avr32/mach-at32ap/Makefile1
-rw-r--r--arch/avr32/mach-at32ap/at32ap7000.c70
-rw-r--r--arch/avr32/mach-at32ap/hmatrix.h182
-rw-r--r--arch/avr32/mach-at32ap/hsmc.c23
-rw-r--r--arch/avr32/mach-at32ap/time-tc.c218
-rw-r--r--arch/avr32/mm/fault.c116
-rw-r--r--arch/avr32/mm/init.c238
-rw-r--r--arch/i386/kernel/alternative.c21
-rw-r--r--arch/i386/kernel/cpu/cpufreq/longhaul.c2
-rw-r--r--arch/i386/kernel/nmi.c17
-rw-r--r--arch/i386/kernel/vmi.c9
-rw-r--r--arch/i386/kernel/vmlinux.lds.S2
-rw-r--r--arch/ia64/hp/sim/simeth.c3
-rw-r--r--arch/ia64/lib/csum_partial_copy.c2
-rw-r--r--arch/ia64/sn/kernel/xpnet.c18
-rw-r--r--arch/mips/Kconfig27
-rw-r--r--arch/mips/Makefile6
-rw-r--r--arch/mips/basler/excite/excite_setup.c2
-rw-r--r--arch/mips/cobalt/Makefile1
-rw-r--r--arch/mips/cobalt/console.c8
-rw-r--r--arch/mips/cobalt/irq.c2
-rw-r--r--arch/mips/cobalt/pci.c47
-rw-r--r--arch/mips/cobalt/reset.c11
-rw-r--r--arch/mips/cobalt/setup.c32
-rw-r--r--arch/mips/configs/jmr3927_defconfig254
-rw-r--r--arch/mips/configs/pnx8550-v2pci_defconfig1540
-rw-r--r--arch/mips/gt64120/wrppmc/pci.c4
-rw-r--r--arch/mips/jmr3927/common/prom.c12
-rw-r--r--arch/mips/jmr3927/common/puts.c122
-rw-r--r--arch/mips/jmr3927/rbhma3100/Makefile1
-rw-r--r--arch/mips/jmr3927/rbhma3100/init.c16
-rw-r--r--arch/mips/jmr3927/rbhma3100/irq.c312
-rw-r--r--arch/mips/jmr3927/rbhma3100/kgdb_io.c54
-rw-r--r--arch/mips/jmr3927/rbhma3100/setup.c157
-rw-r--r--arch/mips/kernel/asm-offsets.c1
-rw-r--r--arch/mips/kernel/i8259.c4
-rw-r--r--arch/mips/kernel/kspd.c5
-rw-r--r--arch/mips/kernel/r2300_switch.S10
-rw-r--r--arch/mips/kernel/r4k_switch.S10
-rw-r--r--arch/mips/kernel/rtlx.c7
-rw-r--r--arch/mips/kernel/signal-common.h9
-rw-r--r--arch/mips/kernel/signal.c52
-rw-r--r--arch/mips/kernel/signal32.c52
-rw-r--r--arch/mips/kernel/traps.c25
-rw-r--r--arch/mips/mips-boards/generic/display.c8
-rw-r--r--arch/mips/mips-boards/generic/pci.c4
-rw-r--r--arch/mips/mips-boards/generic/reset.c12
-rw-r--r--arch/mips/mips-boards/malta/malta_int.c4
-rw-r--r--arch/mips/mips-boards/malta/malta_setup.c4
-rw-r--r--arch/mips/mm/cache.c2
-rw-r--r--arch/mips/mm/init.c25
-rw-r--r--arch/mips/oprofile/op_model_mipsxx.c2
-rw-r--r--arch/mips/pci/Makefile3
-rw-r--r--arch/mips/pci/fixup-jmr3927.c11
-rw-r--r--arch/mips/pci/ops-gt64111.c100
-rw-r--r--arch/mips/pci/ops-gt64xxx_pci0.c (renamed from arch/mips/pci/ops-gt64120.c)30
-rw-r--r--arch/mips/pci/ops-tx3927.c232
-rw-r--r--arch/mips/pci/pci-lasat.c4
-rw-r--r--arch/mips/pci/pci-ocelot.c2
-rw-r--r--arch/mips/pci/pci.c25
-rw-r--r--arch/mips/sgi-ip22/ip22-nvram.c24
-rw-r--r--arch/mips/sgi-ip22/ip22-time.c14
-rw-r--r--arch/mips/sibyte/Kconfig2
-rw-r--r--arch/mips/sibyte/common/Makefile5
-rw-r--r--arch/mips/sibyte/common/sb_tbprof.c (renamed from arch/mips/sibyte/sb1250/bcm1250_tbprof.c)158
-rw-r--r--arch/mips/sibyte/sb1250/Makefile1
-rw-r--r--arch/mips/sibyte/sb1250/setup.c12
-rw-r--r--arch/mips/sni/pcimt.c105
-rw-r--r--arch/mips/sni/pcit.c122
-rw-r--r--arch/mips/vr41xx/Kconfig92
-rw-r--r--arch/powerpc/kernel/of_platform.c3
-rw-r--r--arch/powerpc/kernel/ppc_ksyms.c2
-rw-r--r--arch/powerpc/lib/Makefile5
-rw-r--r--arch/powerpc/lib/strcase.c25
-rw-r--r--arch/ppc/8260_io/enet.c1
-rw-r--r--arch/ppc/8260_io/fcc_enet.c1
-rw-r--r--arch/ppc/8xx_io/commproc.c26
-rw-r--r--arch/ppc/8xx_io/enet.c1
-rw-r--r--arch/ppc/8xx_io/fec.c1
-rw-r--r--arch/ppc/configs/ads8272_defconfig592
-rw-r--r--arch/ppc/kernel/ppc_ksyms.c2
-rw-r--r--arch/ppc/lib/Makefile2
-rw-r--r--arch/ppc/lib/strcase.c24
-rw-r--r--arch/ppc/platforms/mpc8272ads_setup.c17
-rw-r--r--arch/ppc/platforms/mpc866ads_setup.c17
-rw-r--r--arch/ppc/platforms/mpc885ads_setup.c20
-rw-r--r--arch/s390/Kconfig13
-rw-r--r--arch/s390/Makefile5
-rw-r--r--arch/s390/appldata/appldata_base.c38
-rw-r--r--arch/s390/appldata/appldata_net_sum.c4
-rw-r--r--arch/s390/crypto/sha1_s390.c129
-rw-r--r--arch/s390/crypto/sha256_s390.c38
-rw-r--r--arch/s390/defconfig3
-rw-r--r--arch/s390/kernel/Makefile2
-rw-r--r--arch/s390/kernel/compat_linux.c60
-rw-r--r--arch/s390/kernel/compat_signal.c14
-rw-r--r--arch/s390/kernel/dis.c1278
-rw-r--r--arch/s390/kernel/early.c7
-rw-r--r--arch/s390/kernel/entry.S87
-rw-r--r--arch/s390/kernel/entry64.S100
-rw-r--r--arch/s390/kernel/head64.S72
-rw-r--r--arch/s390/kernel/ipl.c253
-rw-r--r--arch/s390/kernel/module.c4
-rw-r--r--arch/s390/kernel/process.c82
-rw-r--r--arch/s390/kernel/setup.c38
-rw-r--r--arch/s390/kernel/signal.c10
-rw-r--r--arch/s390/kernel/smp.c369
-rw-r--r--arch/s390/kernel/sys_s390.c20
-rw-r--r--arch/s390/kernel/syscalls.S14
-rw-r--r--arch/s390/kernel/time.c34
-rw-r--r--arch/s390/kernel/traps.c72
-rw-r--r--arch/s390/kernel/vmlinux.lds.S10
-rw-r--r--arch/s390/kernel/vtime.c16
-rw-r--r--arch/s390/lib/Makefile2
-rw-r--r--arch/s390/lib/div64.c2
-rw-r--r--arch/s390/mm/fault.c331
-rw-r--r--arch/sh/lib/Makefile2
-rw-r--r--arch/sh/lib/strcasecmp.c26
-rw-r--r--arch/sparc/kernel/ebus.c14
-rw-r--r--arch/sparc/kernel/of_device.c21
-rw-r--r--arch/sparc/kernel/pcic.c8
-rw-r--r--arch/sparc/kernel/prom.c19
-rw-r--r--arch/sparc/kernel/sys_sunos.c4
-rw-r--r--arch/sparc/kernel/time.c2
-rw-r--r--arch/sparc64/Kconfig15
-rw-r--r--arch/sparc64/kernel/central.c12
-rw-r--r--arch/sparc64/kernel/chmc.c4
-rw-r--r--arch/sparc64/kernel/ebus.c14
-rw-r--r--arch/sparc64/kernel/irq.c28
-rw-r--r--arch/sparc64/kernel/isa.c36
-rw-r--r--arch/sparc64/kernel/of_device.c59
-rw-r--r--arch/sparc64/kernel/pci.c603
-rw-r--r--arch/sparc64/kernel/pci_common.c806
-rw-r--r--arch/sparc64/kernel/pci_impl.h33
-rw-r--r--arch/sparc64/kernel/pci_iommu.c104
-rw-r--r--arch/sparc64/kernel/pci_psycho.c154
-rw-r--r--arch/sparc64/kernel/pci_sabre.c465
-rw-r--r--arch/sparc64/kernel/pci_schizo.c295
-rw-r--r--arch/sparc64/kernel/pci_sun4v.c402
-rw-r--r--arch/sparc64/kernel/process.c15
-rw-r--r--arch/sparc64/kernel/prom.c39
-rw-r--r--arch/sparc64/kernel/sbus.c717
-rw-r--r--arch/sparc64/kernel/smp.c116
-rw-r--r--arch/sparc64/kernel/sparc64_ksyms.c1
-rw-r--r--arch/sparc64/kernel/sys32.S1
-rw-r--r--arch/sparc64/kernel/sys_sunos32.c4
-rw-r--r--arch/sparc64/kernel/systbls.S2
-rw-r--r--arch/sparc64/kernel/time.c484
-rw-r--r--arch/sparc64/kernel/ttable.S6
-rw-r--r--arch/sparc64/mm/init.c280
-rw-r--r--arch/sparc64/solaris/misc.c9
-rw-r--r--arch/um/drivers/daemon_kern.c2
-rw-r--r--arch/um/drivers/mcast_kern.c2
-rw-r--r--arch/um/drivers/net_kern.c2
-rw-r--r--arch/um/drivers/pcap_kern.c2
-rw-r--r--arch/um/drivers/slip_kern.c2
-rw-r--r--arch/um/drivers/slirp_kern.c2
-rw-r--r--arch/um/os-Linux/drivers/ethertap_kern.c2
-rw-r--r--arch/um/os-Linux/drivers/tuntap_kern.c2
-rw-r--r--arch/x86_64/kernel/functionlist1
-rw-r--r--arch/x86_64/kernel/hpet.c9
-rw-r--r--arch/x86_64/kernel/k8.c4
-rw-r--r--arch/x86_64/kernel/nmi.c10
-rw-r--r--arch/x86_64/kernel/pci-gart.c6
-rw-r--r--arch/x86_64/kernel/vmlinux.lds.S2
-rw-r--r--arch/x86_64/mm/pageattr.c2
-rw-r--r--arch/xtensa/lib/Makefile2
-rw-r--r--arch/xtensa/lib/strcasecmp.c32
-rw-r--r--arch/xtensa/platform-iss/network.c2
199 files changed, 8074 insertions, 8403 deletions
diff --git a/arch/alpha/kernel/core_mcpcia.c b/arch/alpha/kernel/core_mcpcia.c
index 8d019071190..381fec0af52 100644
--- a/arch/alpha/kernel/core_mcpcia.c
+++ b/arch/alpha/kernel/core_mcpcia.c
@@ -40,8 +40,6 @@
# define DBG_CFG(args)
#endif
-#define MCPCIA_MAX_HOSES 4
-
/*
* Given a bus, device, and function number, compute resulting
* configuration space address and setup the MCPCIA_HAXR2 register
diff --git a/arch/alpha/kernel/err_titan.c b/arch/alpha/kernel/err_titan.c
index febe71c6869..543d96d7fa2 100644
--- a/arch/alpha/kernel/err_titan.c
+++ b/arch/alpha/kernel/err_titan.c
@@ -16,6 +16,7 @@
#include <asm/smp.h>
#include <asm/err_common.h>
#include <asm/err_ev6.h>
+#include <asm/irq_regs.h>
#include "err_impl.h"
#include "proto.h"
diff --git a/arch/alpha/kernel/module.c b/arch/alpha/kernel/module.c
index aac6d4b22f7..bd03dc94c72 100644
--- a/arch/alpha/kernel/module.c
+++ b/arch/alpha/kernel/module.c
@@ -285,12 +285,12 @@ apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab,
reloc_overflow:
if (ELF64_ST_TYPE (sym->st_info) == STT_SECTION)
printk(KERN_ERR
- "module %s: Relocation overflow vs section %d\n",
- me->name, sym->st_shndx);
+ "module %s: Relocation (type %lu) overflow vs section %d\n",
+ me->name, r_type, sym->st_shndx);
else
printk(KERN_ERR
- "module %s: Relocation overflow vs %s\n",
- me->name, strtab + sym->st_name);
+ "module %s: Relocation (type %lu) overflow vs %s\n",
+ me->name, r_type, strtab + sym->st_name);
return -ENOEXEC;
}
}
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index e7594a7cf58..920196bcbb6 100644
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -70,6 +70,12 @@ nautilus_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
/* Preserve the IRQ set up by the console. */
u8 irq;
+ /* UP1500: AGP INTA is actually routed to IRQ 5, not IRQ 10 as
+ console reports. Check the device id of AGP bridge to distinguish
+ UP1500 from UP1000/1100. Note: 'pin' is 2 due to bridge swizzle. */
+ if (slot == 1 && pin == 2 &&
+ dev->bus->self && dev->bus->self->device == 0x700f)
+ return 5;
pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
return irq;
}
diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c
index de6ba3432e8..eb2a1d63f48 100644
--- a/arch/alpha/kernel/sys_noritake.c
+++ b/arch/alpha/kernel/sys_noritake.c
@@ -66,6 +66,13 @@ noritake_startup_irq(unsigned int irq)
return 0;
}
+static void
+noritake_end_irq(unsigned int irq)
+{
+ if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+ noritake_enable_irq(irq);
+}
+
static struct hw_interrupt_type noritake_irq_type = {
.typename = "NORITAKE",
.startup = noritake_startup_irq,
@@ -73,7 +80,7 @@ static struct hw_interrupt_type noritake_irq_type = {
.enable = noritake_enable_irq,
.disable = noritake_disable_irq,
.ack = noritake_disable_irq,
- .end = noritake_enable_irq,
+ .end = noritake_end_irq,
};
static void
diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c
index 581d08c70b9..672cb2df53d 100644
--- a/arch/alpha/kernel/sys_rawhide.c
+++ b/arch/alpha/kernel/sys_rawhide.c
@@ -52,6 +52,9 @@ rawhide_update_irq_hw(int hose, int mask)
*(vuip)MCPCIA_INT_MASK0(MCPCIA_HOSE2MID(hose));
}
+#define hose_exists(h) \
+ (((h) < MCPCIA_MAX_HOSES) && (cached_irq_masks[(h)] != 0))
+
static inline void
rawhide_enable_irq(unsigned int irq)
{
@@ -59,6 +62,9 @@ rawhide_enable_irq(unsigned int irq)
irq -= 16;
hose = irq / 24;
+ if (!hose_exists(hose)) /* if hose non-existent, exit */
+ return;
+
irq -= hose * 24;
mask = 1 << irq;
@@ -76,6 +82,9 @@ rawhide_disable_irq(unsigned int irq)
irq -= 16;
hose = irq / 24;
+ if (!hose_exists(hose)) /* if hose non-existent, exit */
+ return;
+
irq -= hose * 24;
mask = ~(1 << irq) | hose_irq_masks[hose];
@@ -93,6 +102,9 @@ rawhide_mask_and_ack_irq(unsigned int irq)
irq -= 16;
hose = irq / 24;
+ if (!hose_exists(hose)) /* if hose non-existent, exit */
+ return;
+
irq -= hose * 24;
mask1 = 1 << irq;
mask = ~mask1 | hose_irq_masks[hose];
@@ -169,6 +181,9 @@ rawhide_init_irq(void)
mcpcia_init_hoses();
+ /* Clear them all; only hoses that exist will be non-zero. */
+ for (i = 0; i < MCPCIA_MAX_HOSES; i++) cached_irq_masks[i] = 0;
+
for (hose = hose_head; hose; hose = hose->next) {
unsigned int h = hose->index;
unsigned int mask = hose_irq_masks[h];
diff --git a/arch/alpha/kernel/sys_sio.c b/arch/alpha/kernel/sys_sio.c
index a654014d202..14b5a753aba 100644
--- a/arch/alpha/kernel/sys_sio.c
+++ b/arch/alpha/kernel/sys_sio.c
@@ -84,12 +84,16 @@ alphabook1_init_arch(void)
static void __init
sio_pci_route(void)
{
-#if defined(ALPHA_RESTORE_SRM_SETUP)
- /* First, read and save the original setting. */
+ unsigned int orig_route_tab;
+
+ /* First, ALWAYS read and print the original setting. */
pci_bus_read_config_dword(pci_isa_hose->bus, PCI_DEVFN(7, 0), 0x60,
- &saved_config.orig_route_tab);
+ &orig_route_tab);
printk("%s: PIRQ original 0x%x new 0x%x\n", __FUNCTION__,
- saved_config.orig_route_tab, alpha_mv.sys.sio.route_tab);
+ orig_route_tab, alpha_mv.sys.sio.route_tab);
+
+#if defined(ALPHA_RESTORE_SRM_SETUP)
+ saved_config.orig_route_tab = orig_route_tab;
#endif
/* Now override with desired setting. */
@@ -334,7 +338,7 @@ struct alpha_machine_vector avanti_mv __initmv = {
.pci_swizzle = common_swizzle,
.sys = { .sio = {
- .route_tab = 0x0b0a0e0f,
+ .route_tab = 0x0b0a050f, /* leave 14 for IDE, 9 for SND */
}}
};
ALIAS_MV(avanti)
diff --git a/arch/alpha/kernel/sys_sx164.c b/arch/alpha/kernel/sys_sx164.c
index 94ad68b7c0a..41d4ad4c7c4 100644
--- a/arch/alpha/kernel/sys_sx164.c
+++ b/arch/alpha/kernel/sys_sx164.c
@@ -132,7 +132,7 @@ sx164_init_arch(void)
if (amask(AMASK_MAX) != 0
&& alpha_using_srm
- && (cpu->pal_revision & 0xffff) == 0x117) {
+ && (cpu->pal_revision & 0xffff) <= 0x117) {
__asm__ __volatile__(
"lda $16,8($31)\n"
"call_pal 9\n" /* Allow PALRES insns in kernel mode */
diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index 29ab7db81c3..f009b7bc094 100644
--- a/arch/alpha/kernel/sys_titan.c
+++ b/arch/alpha/kernel/sys_titan.c
@@ -257,8 +257,7 @@ titan_dispatch_irqs(u64 mask)
*/
while (mask) {
/* convert to SRM vector... priority is <63> -> <0> */
- __asm__("ctlz %1, %0" : "=r"(vector) : "r"(mask));
- vector = 63 - vector;
+ vector = 63 - __kernel_ctlz(mask);
mask &= ~(1UL << vector); /* clear it out */
vector = 0x900 + (vector << 4); /* convert to SRM vector */
diff --git a/arch/alpha/lib/Makefile b/arch/alpha/lib/Makefile
index 21cf624d732..ea098f3b629 100644
--- a/arch/alpha/lib/Makefile
+++ b/arch/alpha/lib/Makefile
@@ -36,7 +36,6 @@ lib-y = __divqu.o __remqu.o __divlu.o __remlu.o \
$(ev6-y)csum_ipv6_magic.o \
$(ev6-y)clear_page.o \
$(ev6-y)copy_page.o \
- strcasecmp.o \
fpreg.o \
callback_srm.o srm_puts.o srm_printk.o
diff --git a/arch/alpha/lib/strcasecmp.c b/arch/alpha/lib/strcasecmp.c
deleted file mode 100644
index 4e57a216fea..00000000000
--- a/arch/alpha/lib/strcasecmp.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * linux/arch/alpha/lib/strcasecmp.c
- */
-
-#include <linux/string.h>
-
-
-/* We handle nothing here except the C locale. Since this is used in
- only one place, on strings known to contain only 7 bit ASCII, this
- is ok. */
-
-int strcasecmp(const char *a, const char *b)
-{
- int ca, cb;
-
- do {
- ca = *a++ & 0xff;
- cb = *b++ & 0xff;
- if (ca >= 'A' && ca <= 'Z')
- ca += 'a' - 'A';
- if (cb >= 'A' && cb <= 'Z')
- cb += 'a' - 'A';
- } while (ca == cb && ca != '\0');
-
- return ca - cb;
-}
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index d4ca0f06be5..a850da377a2 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -1,10 +1,11 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21-rc1
-# Wed Feb 21 16:48:01 2007
+# Linux kernel version: 2.6.21-rc6
+# Mon Apr 9 10:12:58 2007
#
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
# CONFIG_GENERIC_TIME is not set
CONFIG_MMU=y
CONFIG_NO_IOPORT=y
@@ -45,6 +46,7 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_IKCONFIG is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
@@ -531,7 +533,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
# CONFIG_CDROM_PKTCDVD is not set
CONFIG_ATA_OVER_ETH=m
@@ -560,7 +561,6 @@ CONFIG_IDE_GENERIC=y
CONFIG_BLK_DEV_IDE_BAST=y
# CONFIG_IDE_CHIPSETS is not set
# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
# CONFIG_BLK_DEV_HD is not set
#
@@ -941,6 +941,7 @@ CONFIG_LEDS_CLASS=m
# LED drivers
#
CONFIG_LEDS_S3C24XX=m
+CONFIG_LEDS_H1940=m
#
# LED Triggers
@@ -1125,6 +1126,7 @@ CONFIG_USB_MON=y
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
#
@@ -1169,7 +1171,6 @@ CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
-# CONFIG_RTC_DRV_PCF8583 is not set
# CONFIG_RTC_DRV_RS5C348 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
CONFIG_RTC_DRV_S3C=y
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index bd78058b717..b1142ce4ac4 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
#
# http://www.arm.linux.org.uk/developer/machines/?action=new
#
-# Last update: Tue Jan 16 16:52:56 2007
+# Last update: Mon Apr 16 21:01:04 2007
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@@ -1190,13 +1190,12 @@ g500 MACH_G500 G500 1178
bug MACH_BUG BUG 1179
mx33ads MACH_MX33ADS MX33ADS 1180
chub MACH_CHUB CHUB 1181
-gta01 MACH_GTA01 GTA01 1182
+neo1973_gta01 MACH_NEO1973_GTA01 NEO1973_GTA01 1182
w90n740 MACH_W90N740 W90N740 1183
medallion_sa2410 MACH_MEDALLION_SA2410 MEDALLION_SA2410 1184
ia_cpu_9200_2 MACH_IA_CPU_9200_2 IA_CPU_9200_2 1185
dimmrm9200 MACH_DIMMRM9200 DIMMRM9200 1186
pm9261 MACH_PM9261 PM9261 1187
-mx21 MACH_MX21 MX21 1188
ml7304 MACH_ML7304 ML7304 1189
ucp250 MACH_UCP250 UCP250 1190
intboard MACH_INTBOARD INTBOARD 1191
@@ -1242,3 +1241,97 @@ xscale_treo680 MACH_XSCALE_TREO680 XSCALE_TREO680 1230
tecon_tmezon MACH_TECON_TMEZON TECON_TMEZON 1231
zylonite MACH_ZYLONITE ZYLONITE 1233
gene1270 MACH_GENE1270 GENE1270 1234
+zir2412 MACH_ZIR2412 ZIR2412 1235
+mx31lite MACH_MX31LITE MX31LITE 1236
+t700wx MACH_T700WX T700WX 1237
+vf100 MACH_VF100 VF100 1238
+nsb2 MACH_NSB2 NSB2 1239
+nxhmi_bb MACH_NXHMI_BB NXHMI_BB 1240
+nxhmi_re MACH_NXHMI_RE NXHMI_RE 1241
+n4100pro MACH_N4100PRO N4100PRO 1242
+sam9260 MACH_SAM9260 SAM9260 1243
+omap_treo600 MACH_OMAP_TREO600 OMAP_TREO600 1244
+indy2410 MACH_INDY2410 INDY2410 1245
+nelt_a MACH_NELT_A NELT_A 1246
+n311 MACH_N311 N311 1248
+at91sam9260vgk MACH_AT91SAM9260VGK AT91SAM9260VGK 1249
+at91leppe MACH_AT91LEPPE AT91LEPPE 1250
+at91lepccn MACH_AT91LEPCCN AT91LEPCCN 1251
+apc7100 MACH_APC7100 APC7100 1252
+stargazer MACH_STARGAZER STARGAZER 1253
+sonata MACH_SONATA SONATA 1254
+schmoogie MACH_SCHMOOGIE SCHMOOGIE 1255
+aztool MACH_AZTOOL AZTOOL 1256
+mioa701 MACH_MIOA701 MIOA701 1257
+sxni9260 MACH_SXNI9260 SXNI9260 1258
+mxc27520evb MACH_MXC27520EVB MXC27520EVB 1259
+armadillo5x0 MACH_ARMADILLO5X0 ARMADILLO5X0 1260
+mb9260 MACH_MB9260 MB9260 1261
+mb9263 MACH_MB9263 MB9263 1262
+ipac9302 MACH_IPAC9302 IPAC9302 1263
+cc9p9360js MACH_CC9P9360JS CC9P9360JS 1264
+gallium MACH_GALLIUM GALLIUM 1265
+msc2410 MACH_MSC2410 MSC2410 1266
+ghi270 MACH_GHI270 GHI270 1267
+davinci_leonardo MACH_DAVINCI_LEONARDO DAVINCI_LEONARDO 1268
+oiab MACH_OIAB OIAB 1269
+smdk6400 MACH_SMDK6400 SMDK6400 1270
+nokia_n800 MACH_NOKIA_N800 NOKIA_N800 1271
+greenphone MACH_GREENPHONE GREENPHONE 1272
+compex42x MACH_COMPEXWP18 COMPEXWP18 1273
+xmate MACH_XMATE XMATE 1274
+energizer MACH_ENERGIZER ENERGIZER 1275
+ime1 MACH_IME1 IME1 1276
+sweda_tms MACH_SWEDATMS SWEDATMS 1277
+ntnp435c MACH_NTNP435C NTNP435C 1278
+spectro2 MACH_SPECTRO2 SPECTRO2 1279
+h6039 MACH_H6039 H6039 1280
+ep80219 MACH_EP80219 EP80219 1281
+samoa_ii MACH_SAMOA_II SAMOA_II 1282
+cwmxl MACH_CWMXL CWMXL 1283
+as9200 MACH_AS9200 AS9200 1284
+sfx1149 MACH_SFX1149 SFX1149 1285
+navi010 MACH_NAVI010 NAVI010 1286
+multmdp MACH_MULTMDP MULTMDP 1287
+scb9520 MACH_SCB9520 SCB9520 1288
+htcathena MACH_HTCATHENA HTCATHENA 1289
+xp179 MACH_XP179 XP179 1290
+h4300 MACH_H4300 H4300 1291
+goramo_mlr MACH_GORAMO_MLR GORAMO_MLR 1292
+mxc30020evb MACH_MXC30020EVB MXC30020EVB 1293
+adsbitsymx MACH_ADSBITSIMX ADSBITSIMX 1294
+adsportalplus MACH_ADSPORTALPLUS ADSPORTALPLUS 1295
+mmsp2plus MACH_MMSP2PLUS MMSP2PLUS 1296
+em_x270 MACH_EM_X270 EM_X270 1297
+tpp302 MACH_TPP302 TPP302 1298
+tpp104 MACH_TPM104 TPM104 1299
+tpm102 MACH_TPM102 TPM102 1300
+tpm109 MACH_TPM109 TPM109 1301
+fbxo1 MACH_FBXO1 FBXO1 1302
+hxd8 MACH_HXD8 HXD8 1303
+neo1973_gta02 MACH_NEO1973_GTA02 NEO1973_GTA02 1304
+emtest MACH_EMTEST EMTEST 1305
+ad6900 MACH_AD6900 AD6900 1306
+europa MACH_EUROPA EUROPA 1307
+metroconnect MACH_METROCONNECT METROCONNECT 1308
+ez_s2410 MACH_EZ_S2410 EZ_S2410 1309
+ez_s2440 MACH_EZ_S2440 EZ_S2440 1310
+ez_ep9312 MACH_EZ_EP9312 EZ_EP9312 1311
+ez_ep9315 MACH_EZ_EP9315 EZ_EP9315 1312
+ez_x7 MACH_EZ_X7 EZ_X7 1313
+godotdb MACH_GODOTDB GODOTDB 1314
+mistral MACH_MISTRAL MISTRAL 1315
+msm MACH_MSM MSM 1316
+ct5910 MACH_CT5910 CT5910 1317
+ct5912 MACH_CT5912 CT5912 1318
+hynet_ine MACH_HYNET_INE HYNET_INE 1319
+hynet_app MACH_HYNET_APP HYNET_APP 1320
+msm7200 MACH_MSM7200 MSM7200 1321
+msm7600 MACH_MSM7600 MSM7600 1322
+ceb255 MACH_CEB255 CEB255 1323
+ciel MACH_CIEL CIEL 1324
+slm5650 MACH_SLM5650 SLM5650 1325
+at91sam9rlek MACH_AT91SAM9RLEK AT91SAM9RLEK 1326
+comtech_router MACH_COMTECH_ROUTER COMTECH_ROUTER 1327
+sbc2410x MACH_SBC2410X SBC2410X 1328
+at4x0bd MACH_AT4X0BD AT4X0BD 1329
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
index ce4013aee59..3ec76586877 100644
--- a/arch/avr32/Kconfig
+++ b/arch/avr32/Kconfig
@@ -57,9 +57,6 @@ config ARCH_HAS_ILOG2_U64
bool
default n
-config GENERIC_BUST_SPINLOCK
- bool
-
config GENERIC_HWEIGHT
bool
default y
@@ -68,6 +65,11 @@ config GENERIC_CALIBRATE_DELAY
bool
default y
+config GENERIC_BUG
+ bool
+ default y
+ depends on BUG
+
source "init/Kconfig"
menu "System Type and features"
@@ -106,6 +108,9 @@ choice
config BOARD_ATSTK1000
bool "ATSTK1000 evaluation board"
select BOARD_ATSTK1002 if CPU_AT32AP7000
+
+config BOARD_ATNGW100
+ bool "ATNGW100 Network Gateway"
endchoice
choice
@@ -116,6 +121,8 @@ config LOADER_U_BOOT
bool "U-Boot (or similar) bootloader"
endchoice
+source "arch/avr32/mach-at32ap/Kconfig"
+
config LOAD_ADDRESS
hex
default 0x10000000 if LOADER_U_BOOT=y && CPU_AT32AP7000=y
diff --git a/arch/avr32/Makefile b/arch/avr32/Makefile
index 7b842e98efe..6115fc1f0cf 100644
--- a/arch/avr32/Makefile
+++ b/arch/avr32/Makefile
@@ -27,6 +27,7 @@ head-$(CONFIG_LOADER_U_BOOT) += arch/avr32/boot/u-boot/head.o
head-y += arch/avr32/kernel/head.o
core-$(CONFIG_PLATFORM_AT32AP) += arch/avr32/mach-at32ap/
core-$(CONFIG_BOARD_ATSTK1000) += arch/avr32/boards/atstk1000/
+core-$(CONFIG_BOARD_ATNGW100) += arch/avr32/boards/atngw100/
core-$(CONFIG_LOADER_U_BOOT) += arch/avr32/boot/u-boot/
core-y += arch/avr32/kernel/
core-y += arch/avr32/mm/
diff --git a/arch/avr32/boards/atngw100/Makefile b/arch/avr32/boards/atngw100/Makefile
new file mode 100644
index 00000000000..c740aa11675
--- /dev/null
+++ b/arch/avr32/boards/atngw100/Makefile
@@ -0,0 +1 @@
+obj-y += setup.o flash.o
diff --git a/arch/avr32/boards/atngw100/flash.c b/arch/avr32/boards/atngw100/flash.c
new file mode 100644
index 00000000000..f9b32a8eab9
--- /dev/null
+++ b/arch/avr32/boards/atngw100/flash.c
@@ -0,0 +1,95 @@
+/*
+ * ATNGW100 board-specific flash initialization
+ *
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/arch/smc.h>
+
+static struct smc_config flash_config __initdata = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 40,
+ .ncs_write_setup = 0,
+ .nwe_setup = 10,
+
+ .ncs_read_pulse = 80,
+ .nrd_pulse = 40,
+ .ncs_write_pulse = 65,
+ .nwe_pulse = 55,
+
+ .read_cycle = 120,
+ .write_cycle = 120,
+
+ .bus_width = 2,
+ .nrd_controlled = 1,
+ .nwe_controlled = 1,
+ .byte_write = 1,
+};
+
+static struct mtd_partition flash_parts[] = {
+ {
+ .name = "u-boot",
+ .offset = 0x00000000,
+ .size = 0x00020000, /* 128 KiB */
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "root",
+ .offset = 0x00020000,
+ .size = 0x007d0000,
+ },
+ {
+ .name = "env",
+ .offset = 0x007f0000,
+ .size = 0x00010000,
+ .mask_flags = MTD_WRITEABLE,
+ },
+};
+
+static struct physmap_flash_data flash_data = {
+ .width = 2,
+ .nr_parts = ARRAY_SIZE(flash_parts),
+ .parts = flash_parts,
+};
+
+static struct resource flash_resource = {
+ .start = 0x00000000,
+ .end = 0x007fffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .resource = &flash_resource,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = &flash_data,
+ },
+};
+
+/* This needs to be called after the SMC has been initialized */
+static int __init atngw100_flash_init(void)
+{
+ int ret;
+
+ ret = smc_set_configuration(0, &flash_config);
+ if (ret < 0) {
+ printk(KERN_ERR "atngw100: failed to set NOR flash timing\n");
+ return ret;
+ }
+
+ platform_device_register(&flash_device);
+
+ return 0;
+}
+device_initcall(atngw100_flash_init);
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
new file mode 100644
index 00000000000..9bc37d4f668
--- /dev/null
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -0,0 +1,124 @@
+/*
+ * Board-specific setup code for the ATNGW100 Network Gateway
+ *
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/clk.h>
+#include <linux/etherdevice.h>
+#include <linux/init.h>
+#include <linux/linkage.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
+#include <linux/spi/spi.h>
+
+#include <asm/io.h>
+#include <asm/setup.h>
+
+#include <asm/arch/at32ap7000.h>
+#include <asm/arch/board.h>
+#include <asm/arch/init.h>
+
+/* Initialized by bootloader-specific startup code. */
+struct tag *bootloader_tags __initdata;
+
+struct eth_addr {
+ u8 addr[6];
+};
+static struct eth_addr __initdata hw_addr[2];
+static struct eth_platform_data __initdata eth_data[2];
+
+static struct spi_board_info spi0_board_info[] __initdata = {
+ {
+ .modalias = "mtd_dataflash",
+ .max_speed_hz = 10000000,
+ .chip_select = 0,
+ },
+};
+
+/*
+ * The next two functions should go away as the boot loader is
+ * supposed to initialize the macb address registers with a valid
+ * ethernet address. But we need to keep it around for a while until
+ * we can be reasonably sure the boot loader does this.
+ *
+ * The phy_id is ignored as the driver will probe for it.
+ */
+static int __init parse_tag_ethernet(struct tag *tag)
+{
+ int i;
+
+ i = tag->u.ethernet.mac_index;
+ if (i < ARRAY_SIZE(hw_addr))
+ memcpy(hw_addr[i].addr, tag->u.ethernet.hw_address,
+ sizeof(hw_addr[i].addr));
+
+ return 0;
+}
+__tagtable(ATAG_ETHERNET, parse_tag_ethernet);
+
+static void __init set_hw_addr(struct platform_device *pdev)
+{
+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ const u8 *addr;
+ void __iomem *regs;
+ struct clk *pclk;
+
+ if (!res)
+ return;
+ if (pdev->id >= ARRAY_SIZE(hw_addr))
+ return;
+
+ addr = hw_addr[pdev->id].addr;
+ if (!is_valid_ether_addr(addr))
+ return;
+
+ /*
+ * Since this is board-specific code, we'll cheat and use the
+ * physical address directly as we happen to know that it's
+ * the same as the virtual address.
+ */
+ regs = (void __iomem __force *)res->start;
+ pclk = clk_get(&pdev->dev, "pclk");
+ if (!pclk)
+ return;
+
+ clk_enable(pclk);
+ __raw_writel((addr[3] << 24) | (addr[2] << 16)
+ | (addr[1] << 8) | addr[0], regs + 0x98);
+ __raw_writel((addr[5] << 8) | addr[4], regs + 0x9c);
+ clk_disable(pclk);
+ clk_put(pclk);
+}
+
+struct platform_device *at32_usart_map[1];
+unsigned int at32_nr_usarts = 1;
+
+void __init setup_board(void)
+{
+ at32_map_usart(1, 0); /* USART 1: /dev/ttyS0, DB9 */
+ at32_setup_serial_console(0);
+}
+
+static int __init atngw100_init(void)
+{
+ /*
+ * ATNGW100 uses 16-bit SDRAM interface, so we don't need to
+ * reserve any pins for it.
+ */
+
+ at32_add_system_devices();
+
+ at32_add_device_usart(0);
+
+ set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
+ set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
+
+ at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
+
+ return 0;
+}
+postcore_initcall(atngw100_init);
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index 5974768a59e..abe6ca203fa 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -33,7 +33,7 @@ struct eth_addr {
static struct eth_addr __initdata hw_addr[2];
static struct eth_platform_data __initdata eth_data[2];
-extern struct lcdc_platform_data atstk1000_fb0_data;
+static struct lcdc_platform_data atstk1000_fb0_data;
static struct spi_board_info spi0_board_info[] __initdata = {
{
@@ -148,6 +148,8 @@ static int __init atstk1002_init(void)
set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
+ atstk1000_fb0_data.fbmem_start = fbmem_start;
+ atstk1000_fb0_data.fbmem_size = fbmem_size;
at32_add_device_lcdc(0, &atstk1000_fb0_data);
return 0;
diff --git a/arch/avr32/boards/atstk1000/setup.c b/arch/avr32/boards/atstk1000/setup.c
index 272c011802a..2bc4b88d7ed 100644
--- a/arch/avr32/boards/atstk1000/setup.c
+++ b/arch/avr32/boards/atstk1000/setup.c
@@ -18,33 +18,3 @@
/* Initialized by bootloader-specific startup code. */
struct tag *bootloader_tags __initdata;
-
-struct lcdc_platform_data __initdata atstk1000_fb0_data;
-
-void __init board_setup_fbmem(unsigned long fbmem_start,
- unsigned long fbmem_size)
-{
- if (!fbmem_size)
- return;
-
- if (!fbmem_start) {
- void *fbmem;
-
- fbmem = alloc_bootmem_low_pages(fbmem_size);
- fbmem_start = __pa(fbmem);
- } else {
- pg_data_t *pgdat;
-
- for_each_online_pgdat(pgdat) {
- if (fbmem_start >= pgdat->bdata->node_boot_start
- && fbmem_start <= pgdat->bdata->node_low_pfn)
- reserve_bootmem_node(pgdat, fbmem_start,
- fbmem_size);
- }
- }
-
- printk("%luKiB framebuffer memory at address 0x%08lx\n",
- fbmem_size >> 10, fbmem_start);
- atstk1000_fb0_data.fbmem_start = fbmem_start;
- atstk1000_fb0_data.fbmem_size = fbmem_size;
-}
diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig
new file mode 100644
index 00000000000..c254ffcfa45
--- /dev/null
+++ b/arch/avr32/configs/atngw100_defconfig
@@ -0,0 +1,1085 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.21-rc6
+# Thu Apr 12 16:35:07 2007
+#
+CONFIG_AVR32=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_TIME=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_BASE_FULL is not set
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=1
+# CONFIG_SLOB is not set
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# System Type and features
+#
+CONFIG_SUBARCH_AVR32B=y
+CONFIG_MMU=y
+CONFIG_PERFORMANCE_COUNTERS=y
+CONFIG_PLATFORM_AT32AP=y
+CONFIG_CPU_AT32AP7000=y
+# CONFIG_BOARD_ATSTK1000 is not set
+CONFIG_BOARD_ATNGW100=y
+CONFIG_LOADER_U_BOOT=y
+
+#
+# Atmel AVR32 AP options
+#
+# CONFIG_AP7000_32_BIT_SMC is not set
+CONFIG_AP7000_16_BIT_SMC=y
+# CONFIG_AP7000_8_BIT_SMC is not set
+CONFIG_LOAD_ADDRESS=0x10000000
+CONFIG_ENTRY_ADDRESS=0x90000000
+CONFIG_PHYS_OFFSET=0x10000000
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_HAVE_ARCH_BOOTMEM_NODE is not set
+# CONFIG_ARCH_HAVE_MEMORY_PRESENT is not set
+# CONFIG_NEED_NODE_MEMMAP_SIZE is not set
+CONFIG_ARCH_FLATMEM_ENABLE=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+# CONFIG_ARCH_SPARSEMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+# CONFIG_OWNERSHIP_TRACE is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_CMDLINE=""
+
+#
+# Bus options
+#
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=y
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+CONFIG_NET_KEY=y
+# CONFIG_NET_KEY_MIGRATE is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_MULTIPLE_TABLES is not set
+# CONFIG_IP_ROUTE_MULTIPATH is not set
+# CONFIG_IP_ROUTE_VERBOSE is not set
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+# CONFIG_IP_PIMSM_V2 is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+CONFIG_INET_AH=y
+CONFIG_INET_ESP=y
+CONFIG_INET_IPCOMP=y
+CONFIG_INET_XFRM_TUNNEL=y
+CONFIG_INET_TUNNEL=y
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+
+#
+# IP: Virtual Server Configuration
+#
+# CONFIG_IP_VS is not set
+CONFIG_IPV6=y
+# CONFIG_IPV6_PRIVACY is not set
+# CONFIG_IPV6_ROUTER_PREF is not set
+CONFIG_INET6_AH=y
+CONFIG_INET6_ESP=y
+CONFIG_INET6_IPCOMP=y
+# CONFIG_IPV6_MIP6 is not set
+CONFIG_INET6_XFRM_TUNNEL=y
+CONFIG_INET6_TUNNEL=y
+CONFIG_INET6_XFRM_MODE_TRANSPORT=y
+CONFIG_INET6_XFRM_MODE_TUNNEL=y
+CONFIG_INET6_XFRM_MODE_BEET=y
+# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
+CONFIG_IPV6_SIT=y
+# CONFIG_IPV6_TUNNEL is not set
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_NETWORK_SECMARK is not set
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+
+#
+# Core Netfilter Configuration
+#
+# CONFIG_NETFILTER_NETLINK is not set
+CONFIG_NF_CONNTRACK_ENABLED=m
+CONFIG_NF_CONNTRACK_SUPPORT=y
+# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CT_ACCT=y
+CONFIG_NF_CONNTRACK_MARK=y
+# CONFIG_NF_CONNTRACK_EVENTS is not set
+CONFIG_NF_CT_PROTO_GRE=m
+# CONFIG_NF_CT_PROTO_SCTP is not set
+CONFIG_NF_CONNTRACK_AMANDA=m
+CONFIG_NF_CONNTRACK_FTP=m
+CONFIG_NF_CONNTRACK_H323=m
+CONFIG_NF_CONNTRACK_IRC=m
+CONFIG_NF_CONNTRACK_NETBIOS_NS=m
+CONFIG_NF_CONNTRACK_PPTP=m
+CONFIG_NF_CONNTRACK_SANE=m
+CONFIG_NF_CONNTRACK_SIP=m
+CONFIG_NF_CONNTRACK_TFTP=m
+CONFIG_NETFILTER_XTABLES=y
+CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
+# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set
+# CONFIG_NETFILTER_XT_TARGET_DSCP is not set
+CONFIG_NETFILTER_XT_TARGET_MARK=m
+CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
+CONFIG_NETFILTER_XT_TARGET_NFLOG=m
+# CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
+CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
+# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
+# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
+CONFIG_NETFILTER_XT_MATCH_ESP=m
+CONFIG_NETFILTER_XT_MATCH_HELPER=m
+CONFIG_NETFILTER_XT_MATCH_LENGTH=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MARK=m
+CONFIG_NETFILTER_XT_MATCH_POLICY=m
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
+CONFIG_NETFILTER_XT_MATCH_QUOTA=m
+CONFIG_NETFILTER_XT_MATCH_REALM=m
+# CONFIG_NETFILTER_XT_MATCH_SCTP is not set
+CONFIG_NETFILTER_XT_MATCH_STATE=m
+CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
+CONFIG_NETFILTER_XT_MATCH_STRING=m
+CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_NF_CONNTRACK_PROC_COMPAT=y
+# CONFIG_IP_NF_QUEUE is not set
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_IPRANGE=m
+CONFIG_IP_NF_MATCH_TOS=m
+CONFIG_IP_NF_MATCH_RECENT=m
+CONFIG_IP_NF_MATCH_ECN=m
+CONFIG_IP_NF_MATCH_AH=m
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_MATCH_OWNER=m
+CONFIG_IP_NF_MATCH_ADDRTYPE=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_TARGET_LOG=m
+# CONFIG_IP_NF_TARGET_ULOG is not set
+CONFIG_NF_NAT=m
+CONFIG_NF_NAT_NEEDED=y
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_TARGET_REDIRECT=m
+CONFIG_IP_NF_TARGET_NETMAP=m
+CONFIG_IP_NF_TARGET_SAME=m
+CONFIG_NF_NAT_SNMP_BASIC=m
+CONFIG_NF_NAT_PROTO_GRE=m
+CONFIG_NF_NAT_FTP=m
+CONFIG_NF_NAT_IRC=m
+CONFIG_NF_NAT_TFTP=m
+CONFIG_NF_NAT_AMANDA=m
+CONFIG_NF_NAT_PPTP=m
+CONFIG_NF_NAT_H323=m
+CONFIG_NF_NAT_SIP=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_TOS=m
+CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_TTL=m
+CONFIG_IP_NF_TARGET_CLUSTERIP=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+
+#
+# IPv6: Netfilter Configuration (EXPERIMENTAL)
+#
+CONFIG_NF_CONNTRACK_IPV6=m
+CONFIG_IP6_NF_QUEUE=m
+CONFIG_IP6_NF_IPTABLES=m
+CONFIG_IP6_NF_MATCH_RT=m
+CONFIG_IP6_NF_MATCH_OPTS=m
+CONFIG_IP6_NF_MATCH_FRAG=m
+CONFIG_IP6_NF_MATCH_HL=m
+CONFIG_IP6_NF_MATCH_OWNER=m
+CONFIG_IP6_NF_MATCH_IPV6HEADER=m
+CONFIG_IP6_NF_MATCH_AH=m
+CONFIG_IP6_NF_MATCH_MH=m
+CONFIG_IP6_NF_MATCH_EUI64=m
+CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_TARGET_LOG=m
+CONFIG_IP6_NF_TARGET_REJECT=m
+CONFIG_IP6_NF_MANGLE=m
+CONFIG_IP6_NF_TARGET_HL=m
+CONFIG_IP6_NF_RAW=m
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+CONFIG_VLAN_8021Q=m
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+CONFIG_NET_CLS_ROUTE=y
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x80000000
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+CONFIG_MTD_DATAFLASH=y
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+
+#
+# NAND Flash Device Drivers
+#
+# CONFIG_MTD_NAND is not set
+
+#
+# OneNAND Flash Device Drivers
+#
+# CONFIG_MTD_ONENAND is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+# CONFIG_PNPACPI is not set
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=m
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_RAM=m
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# Misc devices
+#
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_NETLINK is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# I2O device support
+#
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+CONFIG_TUN=m
+
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_MACB=y
+
+#
+# Ethernet (1000 Mbit)
+#
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+CONFIG_PPP=m
+# CONFIG_PPP_MULTILINK is not set
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_ASYNC=m
+# CONFIG_PPP_SYNC_TTY is not set
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_BSDCOMP=m
+CONFIG_PPP_MPPE=m
+CONFIG_PPPOE=m
+# CONFIG_SLIP is not set
+CONFIG_SLHC=m
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_ATMEL=y
+CONFIG_SERIAL_ATMEL_CONSOLE=y
+# CONFIG_SERIAL_ATMEL_TTYAT is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_RTC is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_ATMEL=y
+# CONFIG_SPI_BITBANG is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+# CONFIG_HWMON is not set
+# CONFIG_HWMON_VID is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# InfiniBand support
+#
+
+#
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Auxiliary Display support
+#
+
+#
+# Virtualization
+#
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_FS_XATTR is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+CONFIG_FUSE_FS=m
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=850
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+# CONFIG_PROC_KCORE is not set
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+CONFIG_CONFIGFS_FS=y
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_SMB_FS=m
+# CONFIG_SMB_NLS_DEFAULT is not set
+CONFIG_CIFS=m
+# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
+# CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_DEBUG2 is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=y
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=y
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_FORCED_INLINING is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_KPROBES is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_SHA1=y
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+CONFIG_CRYPTO_ARC4=m
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+CONFIG_CRYPTO_DEFLATE=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_CRC_CCITT=m
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_TEXTSEARCH=y
+CONFIG_TEXTSEARCH_KMP=m
+CONFIG_TEXTSEARCH_BM=m
+CONFIG_TEXTSEARCH_FSM=m
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
diff --git a/arch/avr32/kernel/cpu.c b/arch/avr32/kernel/cpu.c
index 2e72fd2699d..2714cf6452b 100644
--- a/arch/avr32/kernel/cpu.c
+++ b/arch/avr32/kernel/cpu.c
@@ -209,16 +209,17 @@ static const char *mmu_types[] = {
void __init setup_processor(void)
{
unsigned long config0, config1;
+ unsigned long features;
unsigned cpu_id, cpu_rev, arch_id, arch_rev, mmu_type;
unsigned tmp;
- config0 = sysreg_read(CONFIG0); /* 0x0000013e; */
- config1 = sysreg_read(CONFIG1); /* 0x01f689a2; */
- cpu_id = config0 >> 24;
- cpu_rev = (config0 >> 16) & 0xff;
- arch_id = (config0 >> 13) & 0x07;
- arch_rev = (config0 >> 10) & 0x07;
- mmu_type = (config0 >> 7) & 0x03;
+ config0 = sysreg_read(CONFIG0);
+ config1 = sysreg_read(CONFIG1);
+ cpu_id = SYSREG_BFEXT(PROCESSORID, config0);
+ cpu_rev = SYSREG_BFEXT(PROCESSORREVISION, config0);
+ arch_id = SYSREG_BFEXT(AT, config0);
+ arch_rev = SYSREG_BFEXT(AR, config0);
+ mmu_type = SYSREG_BFEXT(MMUT, config0);
boot_cpu_data.arch_type = arch_id;
boot_cpu_data.cpu_type = cpu_id;
@@ -226,16 +227,16 @@ void __init setup_processor(void)
boot_cpu_data.cpu_revision = cpu_rev;
boot_cpu_data.tlb_config = mmu_type;
- tmp = (config1 >> 13) & 0x07;
+ tmp = SYSREG_BFEXT(ILSZ, config1);
if (tmp) {
- boot_cpu_data.icache.ways = 1 << ((config1 >> 10) & 0x07);
- boot_cpu_data.icache.sets = 1 << ((config1 >> 16) & 0x0f);
+ boot_cpu_data.icache.ways = 1 << SYSREG_BFEXT(IASS, config1);
+ boot_cpu_data.icache.sets = 1 << SYSREG_BFEXT(ISET, config1);
boot_cpu_data.icache.linesz = 1 << (tmp + 1);
}
- tmp = (config1 >> 3) & 0x07;
+ tmp = SYSREG_BFEXT(DLSZ, config1);
if (tmp) {
- boot_cpu_data.dcache.ways = 1 << (config1 & 0x07);
- boot_cpu_data.dcache.sets = 1 << ((config1 >> 6) & 0x0f);
+ boot_cpu_data.dcache.ways = 1 << SYSREG_BFEXT(DASS, config1);
+ boot_cpu_data.dcache.sets = 1 << SYSREG_BFEXT(DSET, config1);
boot_cpu_data.dcache.linesz = 1 << (tmp + 1);
}
@@ -250,16 +251,39 @@ void __init setup_processor(void)
cpu_names[cpu_id], cpu_id, cpu_rev,
arch_names[arch_id], arch_rev);
printk ("CPU: MMU configuration: %s\n", mmu_types[mmu_type]);
+
printk ("CPU: features:");
- if (config0 & (1 << 6))
- printk(" fpu");
- if (config0 & (1 << 5))
- printk(" java");
- if (config0 & (1 << 4))
- printk(" perfctr");
- if (config0 & (1 << 3))
+ features = 0;
+ if (config0 & SYSREG_BIT(CONFIG0_R)) {
+ features |= AVR32_FEATURE_RMW;
+ printk(" rmw");
+ }
+ if (config0 & SYSREG_BIT(CONFIG0_D)) {
+ features |= AVR32_FEATURE_DSP;
+ printk(" dsp");
+ }
+ if (config0 & SYSREG_BIT(CONFIG0_S)) {
+ features |= AVR32_FEATURE_SIMD;
+ printk(" simd");
+ }
+ if (config0 & SYSREG_BIT(CONFIG0_O)) {
+ features |= AVR32_FEATURE_OCD;
printk(" ocd");
+ }
+ if (config0 & SYSREG_BIT(CONFIG0_P)) {
+ features |= AVR32_FEATURE_PCTR;
+ printk(" perfctr");
+ }
+ if (config0 & SYSREG_BIT(CONFIG0_J)) {
+ features |= AVR32_FEATURE_JAVA;
+ printk(" java");
+ }
+ if (config0 & SYSREG_BIT(CONFIG0_F)) {
+ features |= AVR32_FEATURE_FPU;
+ printk(" fpu");
+ }
printk("\n");
+ boot_cpu_data.features = features;
}
#ifdef CONFIG_PROC_FS
diff --git a/arch/avr32/kernel/entry-avr32b.S b/arch/avr32/kernel/entry-avr32b.S
index eeb66792bc3..42657f1703b 100644
--- a/arch/avr32/kernel/entry-avr32b.S
+++ b/arch/avr32/kernel/entry-avr32b.S
@@ -100,55 +100,49 @@ dtlb_miss_write:
.global tlb_miss_common
tlb_miss_common:
- mfsr r0, SYSREG_PTBR
- mfsr r1, SYSREG_TLBEAR
+ mfsr r0, SYSREG_TLBEAR
+ mfsr r1, SYSREG_PTBR
/* Is it the vmalloc space? */
- bld r1, 31
+ bld r0, 31
brcs handle_vmalloc_miss
/* First level lookup */
pgtbl_lookup:
- lsr r2, r1, PGDIR_SHIFT
- ld.w r0, r0[r2 << 2]
- bld r0, _PAGE_BIT_PRESENT
+ lsr r2, r0, PGDIR_SHIFT
+ ld.w r3, r1[r2 << 2]
+ bfextu r1, r0, PAGE_SHIFT, PGDIR_SHIFT - PAGE_SHIFT
+ bld r3, _PAGE_BIT_PRESENT
brcc page_table_not_present
- /* TODO: Check access rights on page table if necessary */
-
/* Translate to virtual address in P1. */
- andl r0, 0xf000
- sbr r0, 31
+ andl r3, 0xf000
+ sbr r3, 31
/* Second level lookup */
- lsl r1, (32 - PGDIR_SHIFT)
- lsr r1, (32 - PGDIR_SHIFT) + PAGE_SHIFT
- add r2, r0, r1 << 2
- ld.w r1, r2[0]
- bld r1, _PAGE_BIT_PRESENT
+ ld.w r2, r3[r1 << 2]
+ mfsr r0, SYSREG_TLBARLO
+ bld r2, _PAGE_BIT_PRESENT
brcc page_not_present
/* Mark the page as accessed */
- sbr r1, _PAGE_BIT_ACCESSED
- st.w r2[0], r1
+ sbr r2, _PAGE_BIT_ACCESSED
+ st.w r3[r1 << 2], r2
/* Drop software flags */
- andl r1, _PAGE_FLAGS_HARDWARE_MASK & 0xffff
- mtsr SYSREG_TLBELO, r1
+ andl r2, _PAGE_FLAGS_HARDWARE_MASK & 0xffff
+ mtsr SYSREG_TLBELO, r2
/* Figure out which entry we want to replace */
- mfsr r0, SYSREG_TLBARLO
+ mfsr r1, SYSREG_MMUCR
clz r2, r0
brcc 1f
- mov r1, -1 /* All entries have been accessed, */
- mtsr SYSREG_TLBARLO, r1 /* so reset TLBAR */
- mov r2, 0 /* and start at 0 */
-1: mfsr r1, SYSREG_MMUCR
- lsl r2, 14
- andl r1, 0x3fff, COH
- or r1, r2
- mtsr SYSREG_MMUCR, r1
+ mov r3, -1 /* All entries have been accessed, */
+ mov r2, 0 /* so start at 0 */
+ mtsr SYSREG_TLBARLO, r3 /* and reset TLBAR */
+1: bfins r1, r2, SYSREG_DRP_OFFSET, SYSREG_DRP_SIZE
+ mtsr SYSREG_MMUCR, r1
tlbw
tlbmiss_restore
@@ -156,8 +150,8 @@ pgtbl_lookup:
handle_vmalloc_miss:
/* Simply do the lookup in init's page table */
- mov r0, lo(swapper_pg_dir)
- orh r0, hi(swapper_pg_dir)
+ mov r1, lo(swapper_pg_dir)
+ orh r1, hi(swapper_pg_dir)
rjmp pgtbl_lookup
@@ -340,12 +334,34 @@ do_bus_error_read:
do_nmi_ll:
sub sp, 4
stmts --sp, r0-lr
- /* FIXME: Make sure RAR_NMI and RSR_NMI are pushed instead of *_EX */
- rcall save_full_context_ex
+ mfsr r9, SYSREG_RSR_NMI
+ mfsr r8, SYSREG_RAR_NMI
+ bfextu r0, r9, MODE_SHIFT, 3
+ brne 2f
+
+1: pushm r8, r9 /* PC and SR */
mfsr r12, SYSREG_ECR
mov r11, sp
rcall do_nmi
- rjmp bad_return
+ popm r8-r9
+ mtsr SYSREG_RAR_NMI, r8
+ tst r0, r0
+ mtsr SYSREG_RSR_NMI, r9
+ brne 3f
+
+ ldmts sp++, r0-lr
+ sub sp, -4 /* skip r12_orig */
+ rete
+
+2: sub r10, sp, -(FRAME_SIZE_FULL - REG_LR)
+ stdsp sp[4], r10 /* replace saved SP */
+ rjmp 1b
+
+3: popm lr
+ sub sp, -4 /* skip sp */
+ popm r0-r12
+ sub sp, -4 /* skip r12_orig */
+ rete
handle_address_fault:
sub sp, 4
@@ -630,9 +646,12 @@ irq_level\level:
rcall do_IRQ
lddsp r4, sp[REG_SR]
- andh r4, (MODE_MASK >> 16), COH
+ bfextu r4, r4, SYSREG_M0_OFFSET, 3
+ cp.w r4, MODE_SUPERVISOR >> SYSREG_M0_OFFSET
+ breq 2f
+ cp.w r4, MODE_USER >> SYSREG_M0_OFFSET
#ifdef CONFIG_PREEMPT
- brne 2f
+ brne 3f
#else
brne 1f
#endif
@@ -649,9 +668,18 @@ irq_level\level:
sub sp, -4 /* ignore r12_orig */
rete
+2: get_thread_info r0
+ ld.w r1, r0[TI_flags]
+ bld r1, TIF_CPU_GOING_TO_SLEEP
#ifdef CONFIG_PREEMPT
-2:
- get_thread_info r0
+ brcc 3f
+#else
+ brcc 1b
+#endif
+ sub r1, pc, . - cpu_idle_skip_sleep
+ stdsp sp[REG_PC], r1
+#ifdef CONFIG_PREEMPT
+3: get_thread_info r0
ld.w r2, r0[TI_preempt_count]
cp.w r2, 0
brne 1b
@@ -662,12 +690,32 @@ irq_level\level:
bld r4, SYSREG_GM_OFFSET
brcs 1b
rcall preempt_schedule_irq
- rjmp 1b
#endif
+ rjmp 1b
.endm
.section .irq.text,"ax",@progbits
+.global cpu_idle_sleep
+cpu_idle_sleep:
+ mask_interrupts
+ get_thread_info r8
+ ld.w r9, r8[TI_flags]
+ bld r9, TIF_NEED_RESCHED
+ brcs cpu_idle_enable_int_and_exit
+ sbr r9, TIF_CPU_GOING_TO_SLEEP
+ st.w r8[TI_flags], r9
+ unmask_interrupts
+ sleep 0
+cpu_idle_skip_sleep:
+ mask_interrupts
+ ld.w r9, r8[TI_flags]
+ cbr r9, TIF_CPU_GOING_TO_SLEEP
+ st.w r8[TI_flags], r9
+cpu_idle_enable_int_and_exit:
+ unmask_interrupts
+ retal r12
+
.global irq_level0
.global irq_level1
.global irq_level2
diff --git a/arch/avr32/kernel/module.c b/arch/avr32/kernel/module.c
index b599eae6457..1167fe9cf6c 100644
--- a/arch/avr32/kernel/module.c
+++ b/arch/avr32/kernel/module.c
@@ -12,10 +12,11 @@
* published by the Free Software Foundation.
*/
-#include <linux/moduleloader.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
+#include <linux/bug.h>
#include <linux/elf.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleloader.h>
#include <linux/vmalloc.h>
void *module_alloc(unsigned long size)
@@ -315,10 +316,10 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
vfree(module->arch.syminfo);
module->arch.syminfo = NULL;
- return 0;
+ return module_bug_finalize(hdr, sechdrs, module);
}
void module_arch_cleanup(struct module *module)
{
-
+ module_bug_cleanup(module);
}
diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
index 0b4325946a4..4e4181ed1c6 100644
--- a/arch/avr32/kernel/process.c
+++ b/arch/avr32/kernel/process.c
@@ -11,6 +11,7 @@
#include <linux/fs.h>
#include <linux/ptrace.h>
#include <linux/reboot.h>
+#include <linux/uaccess.h>
#include <linux/unistd.h>
#include <asm/sysreg.h>
@@ -19,6 +20,8 @@
void (*pm_power_off)(void) = NULL;
EXPORT_SYMBOL(pm_power_off);
+extern void cpu_idle_sleep(void);
+
/*
* This file handles the architecture-dependent parts of process handling..
*/
@@ -27,9 +30,8 @@ void cpu_idle(void)
{
/* endless idle loop with no priority at all */
while (1) {
- /* TODO: Enter sleep mode */
while (!need_resched())
- cpu_relax();
+ cpu_idle_sleep();
preempt_enable_no_resched();
schedule();
preempt_disable();
@@ -114,39 +116,178 @@ void release_thread(struct task_struct *dead_task)
/* do nothing */
}
+static void dump_mem(const char *str, const char *log_lvl,
+ unsigned long bottom, unsigned long top)
+{
+ unsigned long p;
+ int i;
+
+ printk("%s%s(0x%08lx to 0x%08lx)\n", log_lvl, str, bottom, top);
+
+ for (p = bottom & ~31; p < top; ) {
+ printk("%s%04lx: ", log_lvl, p & 0xffff);
+
+ for (i = 0; i < 8; i++, p += 4) {
+ unsigned int val;
+
+ if (p < bottom || p >= top)
+ printk(" ");
+ else {
+ if (__get_user(val, (unsigned int __user *)p)) {
+ printk("\n");
+ goto out;
+ }
+ printk("%08x ", val);
+ }
+ }
+ printk("\n");
+ }
+
+out:
+ return;
+}
+
+static inline int valid_stack_ptr(struct thread_info *tinfo, unsigned long p)
+{
+ return (p > (unsigned long)tinfo)
+ && (p < (unsigned long)tinfo + THREAD_SIZE - 3);
+}
+
+#ifdef CONFIG_FRAME_POINTER
+static void show_trace_log_lvl(struct task_struct *tsk, unsigned long *sp,
+ struct pt_regs *regs, const char *log_lvl)
+{
+ unsigned long lr, fp;
+ struct thread_info *tinfo;
+
+ if (regs)
+ fp = regs->r7;
+ else if (tsk == current)
+ asm("mov %0, r7" : "=r"(fp));
+ else
+ fp = tsk->thread.cpu_context.r7;
+
+ /*
+ * Walk the stack as long as the frame pointer (a) is within
+ * the kernel stack of the task, and (b) it doesn't move
+ * downwards.
+ */
+ tinfo = task_thread_info(tsk);
+ printk("%sCall trace:\n", log_lvl);
+ while (valid_stack_ptr(tinfo, fp)) {
+ unsigned long new_fp;
+
+ lr = *(unsigned long *)fp;
+#ifdef CONFIG_KALLSYMS
+ printk("%s [<%08lx>] ", log_lvl, lr);
+#else
+ printk(" [<%08lx>] ", lr);
+#endif
+ print_symbol("%s\n", lr);
+
+ new_fp = *(unsigned long *)(fp + 4);
+ if (new_fp <= fp)
+ break;
+ fp = new_fp;
+ }
+ printk("\n");
+}
+#else
+static void show_trace_log_lvl(struct task_struct *tsk, unsigned long *sp,
+ struct pt_regs *regs, const char *log_lvl)
+{
+ unsigned long addr;
+
+ printk("%sCall trace:\n", log_lvl);
+
+ while (!kstack_end(sp)) {
+ addr = *sp++;
+ if (kernel_text_address(addr)) {
+#ifdef CONFIG_KALLSYMS
+ printk("%s [<%08lx>] ", log_lvl, addr);
+#else
+ printk(" [<%08lx>] ", addr);
+#endif
+ print_symbol("%s\n", addr);
+ }
+ }
+ printk("\n");
+}
+#endif
+
+void show_stack_log_lvl(struct task_struct *tsk, unsigned long sp,
+ struct pt_regs *regs, const char *log_lvl)
+{
+ struct thread_info *tinfo;
+
+ if (sp == 0) {
+ if (tsk)
+ sp = tsk->thread.cpu_context.ksp;
+ else
+ sp = (unsigned long)&tinfo;
+ }
+ if (!tsk)
+ tsk = current;
+
+ tinfo = task_thread_info(tsk);
+
+ if (valid_stack_ptr(tinfo, sp)) {
+ dump_mem("Stack: ", log_lvl, sp,
+ THREAD_SIZE + (unsigned long)tinfo);
+ show_trace_log_lvl(tsk, (unsigned long *)sp, regs, log_lvl);
+ }
+}
+
+void show_stack(struct task_struct *tsk, unsigned long *stack)
+{
+ show_stack_log_lvl(tsk, (unsigned long)stack, NULL, "");
+}
+
+void dump_stack(void)
+{
+ unsigned long stack;
+
+ show_trace_log_lvl(current, &stack, NULL, "");
+}
+EXPORT_SYMBOL(dump_stack);
+
static const char *cpu_modes[] = {
"Application", "Supervisor", "Interrupt level 0", "Interrupt level 1",
"Interrupt level 2", "Interrupt level 3", "Exception", "NMI"
};
-void show_regs(struct pt_regs *regs)
+void show_regs_log_lvl(struct pt_regs *regs, const char *log_lvl)
{
unsigned long sp = regs->sp;
unsigned long lr = regs->lr;
unsigned long mode = (regs->sr & MODE_MASK) >> MODE_SHIFT;
- if (!user_mode(regs))
+ if (!user_mode(regs)) {
sp = (unsigned long)regs + FRAME_SIZE_FULL;
- print_symbol("PC is at %s\n", instruction_pointer(regs));
- print_symbol("LR is at %s\n", lr);
- printk("pc : [<%08lx>] lr : [<%08lx>] %s\n"
- "sp : %08lx r12: %08lx r11: %08lx\n",
- instruction_pointer(regs),
- lr, print_tainted(), sp, regs->r12, regs->r11);
- printk("r10: %08lx r9 : %08lx r8 : %08lx\n",
- regs->r10, regs->r9, regs->r8);
- printk("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
- regs->r7, regs->r6, regs->r5, regs->r4);
- printk("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
- regs->r3, regs->r2, regs->r1, regs->r0);
- printk("Flags: %c%c%c%c%c\n",
+ printk("%s", log_lvl);
+ print_symbol("PC is at %s\n", instruction_pointer(regs));
+ printk("%s", log_lvl);
+ print_symbol("LR is at %s\n", lr);
+ }
+
+ printk("%spc : [<%08lx>] lr : [<%08lx>] %s\n"
+ "%ssp : %08lx r12: %08lx r11: %08lx\n",
+ log_lvl, instruction_pointer(regs), lr, print_tainted(),
+ log_lvl, sp, regs->r12, regs->r11);
+ printk("%sr10: %08lx r9 : %08lx r8 : %08lx\n",
+ log_lvl, regs->r10, regs->r9, regs->r8);
+ printk("%sr7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
+ log_lvl, regs->r7, regs->r6, regs->r5, regs->r4);
+ printk("%sr3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
+ log_lvl, regs->r3, regs->r2, regs->r1, regs->r0);
+ printk("%sFlags: %c%c%c%c%c\n", log_lvl,
regs->sr & SR_Q ? 'Q' : 'q',
regs->sr & SR_V ? 'V' : 'v',
regs->sr & SR_N ? 'N' : 'n',
regs->sr & SR_Z ? 'Z' : 'z',
regs->sr & SR_C ? 'C' : 'c');
- printk("Mode bits: %c%c%c%c%c%c%c%c%c\n",
+ printk("%sMode bits: %c%c%c%c%c%c%c%c%c\n", log_lvl,
regs->sr & SR_H ? 'H' : 'h',
regs->sr & SR_R ? 'R' : 'r',
regs->sr & SR_J ? 'J' : 'j',
@@ -156,9 +297,21 @@ void show_regs(struct pt_regs *regs)
regs->sr & SR_I1M ? '1' : '.',
regs->sr & SR_I0M ? '0' : '.',
regs->sr & SR_GM ? 'G' : 'g');
- printk("CPU Mode: %s\n", cpu_modes[mode]);
+ printk("%sCPU Mode: %s\n", log_lvl, cpu_modes[mode]);
+ printk("%sProcess: %s [%d] (task: %p thread: %p)\n",
+ log_lvl, current->comm, current->pid, current,
+ task_thread_info(current));
+}
+
+void show_regs(struct pt_regs *regs)
+{
+ unsigned long sp = regs->sp;
+
+ if (!user_mode(regs))
+ sp = (unsigned long)regs + FRAME_SIZE_FULL;
- show_trace(NULL, (unsigned long *)sp, regs);
+ show_regs_log_lvl(regs, "");
+ show_trace_log_lvl(current, (unsigned long *)sp, regs, "");
}
EXPORT_SYMBOL(show_regs);
diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c
index a1a7c3c3f52..b279d66acf5 100644
--- a/arch/avr32/kernel/setup.c
+++ b/arch/avr32/kernel/setup.c
@@ -8,12 +8,14 @@
#include <linux/clk.h>
#include <linux/init.h>
+#include <linux/initrd.h>
#include <linux/sched.h>
#include <linux/console.h>
#include <linux/ioport.h>
#include <linux/bootmem.h>
#include <linux/fs.h>
#include <linux/module.h>
+#include <linux/pfn.h>
#include <linux/root_dev.h>
#include <linux/cpu.h>
#include <linux/kernel.h>
@@ -30,13 +32,6 @@
extern int root_mountflags;
/*
- * Bootloader-provided information about physical memory
- */
-struct tag_mem_range *mem_phys;
-struct tag_mem_range *mem_reserved;
-struct tag_mem_range *mem_ramdisk;
-
-/*
* Initialize loops_per_jiffy as 5000000 (500MIPS).
* Better make it too large than too small...
*/
@@ -48,48 +43,193 @@ EXPORT_SYMBOL(boot_cpu_data);
static char __initdata command_line[COMMAND_LINE_SIZE];
/*
- * Should be more than enough, but if you have a _really_ complex
- * setup, you might need to increase the size of this...
+ * Standard memory resources
*/
-static struct tag_mem_range __initdata mem_range_cache[32];
-static unsigned mem_range_next_free;
+static struct resource __initdata kernel_data = {
+ .name = "Kernel data",
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_MEM,
+};
+static struct resource __initdata kernel_code = {
+ .name = "Kernel code",
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_MEM,
+ .sibling = &kernel_data,
+};
/*
- * Standard memory resources
+ * Available system RAM and reserved regions as singly linked
+ * lists. These lists are traversed using the sibling pointer in
+ * struct resource and are kept sorted at all times.
*/
-static struct resource mem_res[] = {
- {
- .name = "Kernel code",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_MEM
- },
- {
- .name = "Kernel data",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_MEM,
- },
-};
+static struct resource *__initdata system_ram;
+static struct resource *__initdata reserved = &kernel_code;
+
+/*
+ * We need to allocate these before the bootmem allocator is up and
+ * running, so we need this "cache". 32 entries are probably enough
+ * for all but the most insanely complex systems.
+ */
+static struct resource __initdata res_cache[32];
+static unsigned int __initdata res_cache_next_free;
+
+static void __init resource_init(void)
+{
+ struct resource *mem, *res;
+ struct resource *new;
+
+ kernel_code.start = __pa(init_mm.start_code);
+
+ for (mem = system_ram; mem; mem = mem->sibling) {
+ new = alloc_bootmem_low(sizeof(struct resource));
+ memcpy(new, mem, sizeof(struct resource));
+
+ new->sibling = NULL;
+ if (request_resource(&iomem_resource, new))
+ printk(KERN_WARNING "Bad RAM resource %08x-%08x\n",
+ mem->start, mem->end);
+ }
+
+ for (res = reserved; res; res = res->sibling) {
+ new = alloc_bootmem_low(sizeof(struct resource));
+ memcpy(new, res, sizeof(struct resource));
+
+ new->sibling = NULL;
+ if (insert_resource(&iomem_resource, new))
+ printk(KERN_WARNING
+ "Bad reserved resource %s (%08x-%08x)\n",
+ res->name, res->start, res->end);
+ }
+}
+
+static void __init
+add_physical_memory(resource_size_t start, resource_size_t end)
+{
+ struct resource *new, *next, **pprev;
+
+ for (pprev = &system_ram, next = system_ram; next;
+ pprev = &next->sibling, next = next->sibling) {
+ if (end < next->start)
+ break;
+ if (start <= next->end) {
+ printk(KERN_WARNING
+ "Warning: Physical memory map is broken\n");
+ printk(KERN_WARNING
+ "Warning: %08x-%08x overlaps %08x-%08x\n",
+ start, end, next->start, next->end);
+ return;
+ }
+ }
+
+ if (res_cache_next_free >= ARRAY_SIZE(res_cache)) {
+ printk(KERN_WARNING
+ "Warning: Failed to add physical memory %08x-%08x\n",
+ start, end);
+ return;
+ }
+
+ new = &res_cache[res_cache_next_free++];
+ new->start = start;
+ new->end = end;
+ new->name = "System RAM";
+ new->flags = IORESOURCE_MEM;
+
+ *pprev = new;
+}
+
+static int __init
+add_reserved_region(resource_size_t start, resource_size_t end,
+ const char *name)
+{
+ struct resource *new, *next, **pprev;
+
+ if (end < start)
+ return -EINVAL;
+
+ if (res_cache_next_free >= ARRAY_SIZE(res_cache))
+ return -ENOMEM;
+
+ for (pprev = &reserved, next = reserved; next;
+ pprev = &next->sibling, next = next->sibling) {
+ if (end < next->start)
+ break;
+ if (start <= next->end)
+ return -EBUSY;
+ }
+
+ new = &res_cache[res_cache_next_free++];
+ new->start = start;
+ new->end = end;
+ new->name = name;
+ new->flags = IORESOURCE_MEM;
+
+ *pprev = new;
+
+ return 0;
+}
+
+static unsigned long __init
+find_free_region(const struct resource *mem, resource_size_t size,
+ resource_size_t align)
+{
+ struct resource *res;
+ unsigned long target;
+
+ target = ALIGN(mem->start, align);
+ for (res = reserved; res; res = res->sibling) {
+ if ((target + size) <= res->start)
+ break;
+ if (target <= res->end)
+ target = ALIGN(res->end + 1, align);
+ }
+
+ if ((target + size) > (mem->end + 1))
+ return mem->end + 1;
+
+ return target;
+}
+
+static int __init
+alloc_reserved_region(resource_size_t *start, resource_size_t size,
+ resource_size_t align, const char *name)
+{
+ struct resource *mem;
+ resource_size_t target;
+ int ret;
+
+ for (mem = system_ram; mem; mem = mem->sibling) {
+ target = find_free_region(mem, size, align);
+ if (target <= mem->end) {
+ ret = add_reserved_region(target, target + size - 1,
+ name);
+ if (!ret)
+ *start = target;
+ return ret;
+ }
+ }
-#define kernel_code mem_res[0]
-#define kernel_data mem_res[1]
+ return -ENOMEM;
+}
/*
* Early framebuffer allocation. Works as follows:
* - If fbmem_size is zero, nothing will be allocated or reserved.
* - If fbmem_start is zero when setup_bootmem() is called,
- * fbmem_size bytes will be allocated from the bootmem allocator.
+ * a block of fbmem_size bytes will be reserved before bootmem
+ * initialization. It will be aligned to the largest page size
+ * that fbmem_size is a multiple of.
* - If fbmem_start is nonzero, an area of size fbmem_size will be
- * reserved at the physical address fbmem_start if necessary. If
- * the area isn't in a memory region known to the kernel, it will
- * be left alone.
+ * reserved at the physical address fbmem_start if possible. If
+ * it collides with other reserved memory, a different block of
+ * same size will be allocated, just as if fbmem_start was zero.
*
* Board-specific code may use these variables to set up platform data
* for the framebuffer driver if fbmem_size is nonzero.
*/
-static unsigned long __initdata fbmem_start;
-static unsigned long __initdata fbmem_size;
+resource_size_t __initdata fbmem_start;
+resource_size_t __initdata fbmem_size;
/*
* "fbmem=xxx[kKmM]" allocates the specified amount of boot memory for
@@ -103,48 +243,42 @@ static unsigned long __initdata fbmem_size;
*/
static int __init early_parse_fbmem(char *p)
{
+ int ret;
+ unsigned long align;
+
fbmem_size = memparse(p, &p);
- if (*p == '@')
+ if (*p == '@') {
fbmem_start = memparse(p, &p);
- return 0;
-}
-early_param("fbmem", early_parse_fbmem);
-
-static inline void __init resource_init(void)
-{
- struct tag_mem_range *region;
-
- kernel_code.start = __pa(init_mm.start_code);
- kernel_code.end = __pa(init_mm.end_code - 1);
- kernel_data.start = __pa(init_mm.end_code);
- kernel_data.end = __pa(init_mm.brk - 1);
-
- for (region = mem_phys; region; region = region->next) {
- struct resource *res;
- unsigned long phys_start, phys_end;
-
- if (region->size == 0)
- continue;
-
- phys_start = region->addr;
- phys_end = phys_start + region->size - 1;
-
- res = alloc_bootmem_low(sizeof(*res));
- res->name = "System RAM";
- res->start = phys_start;
- res->end = phys_end;
- res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
-
- request_resource (&iomem_resource, res);
+ ret = add_reserved_region(fbmem_start,
+ fbmem_start + fbmem_size - 1,
+ "Framebuffer");
+ if (ret) {
+ printk(KERN_WARNING
+ "Failed to reserve framebuffer memory\n");
+ fbmem_start = 0;
+ }
+ }
- if (kernel_code.start >= res->start &&
- kernel_code.end <= res->end)
- request_resource (res, &kernel_code);
- if (kernel_data.start >= res->start &&
- kernel_data.end <= res->end)
- request_resource (res, &kernel_data);
+ if (!fbmem_start) {
+ if ((fbmem_size & 0x000fffffUL) == 0)
+ align = 0x100000; /* 1 MiB */
+ else if ((fbmem_size & 0x0000ffffUL) == 0)
+ align = 0x10000; /* 64 KiB */
+ else
+ align = 0x1000; /* 4 KiB */
+
+ ret = alloc_reserved_region(&fbmem_start, fbmem_size,
+ align, "Framebuffer");
+ if (ret) {
+ printk(KERN_WARNING
+ "Failed to allocate framebuffer memory\n");
+ fbmem_size = 0;
+ }
}
+
+ return 0;
}
+early_param("fbmem", early_parse_fbmem);
static int __init parse_tag_core(struct tag *tag)
{
@@ -157,11 +291,9 @@ static int __init parse_tag_core(struct tag *tag)
}
__tagtable(ATAG_CORE, parse_tag_core);
-static int __init parse_tag_mem_range(struct tag *tag,
- struct tag_mem_range **root)
+static int __init parse_tag_mem(struct tag *tag)
{
- struct tag_mem_range *cur, **pprev;
- struct tag_mem_range *new;
+ unsigned long start, end;
/*
* Ignore zero-sized entries. If we're running standalone, the
@@ -171,34 +303,53 @@ static int __init parse_tag_mem_range(struct tag *tag,
if (tag->u.mem_range.size == 0)
return 0;
- /*
- * Copy the data so the bootmem init code doesn't need to care
- * about it.
- */
- if (mem_range_next_free >= ARRAY_SIZE(mem_range_cache))
- panic("Physical memory map too complex!\n");
+ start = tag->u.mem_range.addr;
+ end = tag->u.mem_range.addr + tag->u.mem_range.size - 1;
+
+ add_physical_memory(start, end);
+ return 0;
+}
+__tagtable(ATAG_MEM, parse_tag_mem);
+
+static int __init parse_tag_rdimg(struct tag *tag)
+{
+#ifdef CONFIG_INITRD
+ struct tag_mem_range *mem = &tag->u.mem_range;
+ int ret;
- new = &mem_range_cache[mem_range_next_free++];
- *new = tag->u.mem_range;
+ if (initrd_start) {
+ printk(KERN_WARNING
+ "Warning: Only the first initrd image will be used\n");
+ return 0;
+ }
- pprev = root;
- cur = *root;
- while (cur) {
- pprev = &cur->next;
- cur = cur->next;
+ ret = add_reserved_region(mem->start, mem->start + mem->size - 1,
+ "initrd");
+ if (ret) {
+ printk(KERN_WARNING
+ "Warning: Failed to reserve initrd memory\n");
+ return ret;
}
- *pprev = new;
- new->next = NULL;
+ initrd_start = (unsigned long)__va(mem->addr);
+ initrd_end = initrd_start + mem->size;
+#else
+ printk(KERN_WARNING "RAM disk image present, but "
+ "no initrd support in kernel, ignoring\n");
+#endif
return 0;
}
+__tagtable(ATAG_RDIMG, parse_tag_rdimg);
-static int __init parse_tag_mem(struct tag *tag)
+static int __init parse_tag_rsvd_mem(struct tag *tag)
{
- return parse_tag_mem_range(tag, &mem_phys);
+ struct tag_mem_range *mem = &tag->u.mem_range;
+
+ return add_reserved_region(mem->addr, mem->addr + mem->size - 1,
+ "Reserved");
}
-__tagtable(ATAG_MEM, parse_tag_mem);
+__tagtable(ATAG_RSVD_MEM, parse_tag_rsvd_mem);
static int __init parse_tag_cmdline(struct tag *tag)
{
@@ -207,12 +358,6 @@ static int __init parse_tag_cmdline(struct tag *tag)
}
__tagtable(ATAG_CMDLINE, parse_tag_cmdline);
-static int __init parse_tag_rdimg(struct tag *tag)
-{
- return parse_tag_mem_range(tag, &mem_ramdisk);
-}
-__tagtable(ATAG_RDIMG, parse_tag_rdimg);
-
static int __init parse_tag_clock(struct tag *tag)
{
/*
@@ -223,12 +368,6 @@ static int __init parse_tag_clock(struct tag *tag)
}
__tagtable(ATAG_CLOCK, parse_tag_clock);
-static int __init parse_tag_rsvd_mem(struct tag *tag)
-{
- return parse_tag_mem_range(tag, &mem_reserved);
-}
-__tagtable(ATAG_RSVD_MEM, parse_tag_rsvd_mem);
-
/*
* Scan the tag table for this tag, and call its parse function. The
* tag table is built by the linker from all the __tagtable
@@ -260,10 +399,137 @@ static void __init parse_tags(struct tag *t)
t->hdr.tag);
}
+/*
+ * Find a free memory region large enough for storing the
+ * bootmem bitmap.
+ */
+static unsigned long __init
+find_bootmap_pfn(const struct resource *mem)
+{
+ unsigned long bootmap_pages, bootmap_len;
+ unsigned long node_pages = PFN_UP(mem->end - mem->start + 1);
+ unsigned long bootmap_start;
+
+ bootmap_pages = bootmem_bootmap_pages(node_pages);
+ bootmap_len = bootmap_pages << PAGE_SHIFT;
+
+ /*
+ * Find a large enough region without reserved pages for
+ * storing the bootmem bitmap. We can take advantage of the
+ * fact that all lists have been sorted.
+ *
+ * We have to check that we don't collide with any reserved
+ * regions, which includes the kernel image and any RAMDISK
+ * images.
+ */
+ bootmap_start = find_free_region(mem, bootmap_len, PAGE_SIZE);
+
+ return bootmap_start >> PAGE_SHIFT;
+}
+
+#define MAX_LOWMEM HIGHMEM_START
+#define MAX_LOWMEM_PFN PFN_DOWN(MAX_LOWMEM)
+
+static void __init setup_bootmem(void)
+{
+ unsigned bootmap_size;
+ unsigned long first_pfn, bootmap_pfn, pages;
+ unsigned long max_pfn, max_low_pfn;
+ unsigned node = 0;
+ struct resource *res;
+
+ printk(KERN_INFO "Physical memory:\n");
+ for (res = system_ram; res; res = res->sibling)
+ printk(" %08x-%08x\n", res->start, res->end);
+ printk(KERN_INFO "Reserved memory:\n");
+ for (res = reserved; res; res = res->sibling)
+ printk(" %08x-%08x: %s\n",
+ res->start, res->end, res->name);
+
+ nodes_clear(node_online_map);
+
+ if (system_ram->sibling)
+ printk(KERN_WARNING "Only using first memory bank\n");
+
+ for (res = system_ram; res; res = NULL) {
+ first_pfn = PFN_UP(res->start);
+ max_low_pfn = max_pfn = PFN_DOWN(res->end + 1);
+ bootmap_pfn = find_bootmap_pfn(res);
+ if (bootmap_pfn > max_pfn)
+ panic("No space for bootmem bitmap!\n");
+
+ if (max_low_pfn > MAX_LOWMEM_PFN) {
+ max_low_pfn = MAX_LOWMEM_PFN;
+#ifndef CONFIG_HIGHMEM
+ /*
+ * Lowmem is memory that can be addressed
+ * directly through P1/P2
+ */
+ printk(KERN_WARNING
+ "Node %u: Only %ld MiB of memory will be used.\n",
+ node, MAX_LOWMEM >> 20);
+ printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n");
+#else
+#error HIGHMEM is not supported by AVR32 yet
+#endif
+ }
+
+ /* Initialize the boot-time allocator with low memory only. */
+ bootmap_size = init_bootmem_node(NODE_DATA(node), bootmap_pfn,
+ first_pfn, max_low_pfn);
+
+ /*
+ * Register fully available RAM pages with the bootmem
+ * allocator.
+ */
+ pages = max_low_pfn - first_pfn;
+ free_bootmem_node (NODE_DATA(node), PFN_PHYS(first_pfn),
+ PFN_PHYS(pages));
+
+ /* Reserve space for the bootmem bitmap... */
+ reserve_bootmem_node(NODE_DATA(node),
+ PFN_PHYS(bootmap_pfn),
+ bootmap_size);
+
+ /* ...and any other reserved regions. */
+ for (res = reserved; res; res = res->sibling) {
+ if (res->start > PFN_PHYS(max_pfn))
+ break;
+
+ /*
+ * resource_init will complain about partial
+ * overlaps, so we'll just ignore such
+ * resources for now.
+ */
+ if (res->start >= PFN_PHYS(first_pfn)
+ && res->end < PFN_PHYS(max_pfn))
+ reserve_bootmem_node(
+ NODE_DATA(node), res->start,
+ res->end - res->start + 1);
+ }
+
+ node_set_online(node);
+ }
+}
+
void __init setup_arch (char **cmdline_p)
{
struct clk *cpu_clk;
+ init_mm.start_code = (unsigned long)_text;
+ init_mm.end_code = (unsigned long)_etext;
+ init_mm.end_data = (unsigned long)_edata;
+ init_mm.brk = (unsigned long)_end;
+
+ /*
+ * Include .init section to make allocations easier. It will
+ * be removed before the resource is actually requested.
+ */
+ kernel_code.start = __pa(__init_begin);
+ kernel_code.end = __pa(init_mm.end_code - 1);
+ kernel_data.start = __pa(init_mm.end_code);
+ kernel_data.end = __pa(init_mm.brk - 1);
+
parse_tags(bootloader_tags);
setup_processor();
@@ -289,24 +555,16 @@ void __init setup_arch (char **cmdline_p)
((cpu_hz + 500) / 1000) % 1000);
}
- init_mm.start_code = (unsigned long) &_text;
- init_mm.end_code = (unsigned long) &_etext;
- init_mm.end_data = (unsigned long) &_edata;
- init_mm.brk = (unsigned long) &_end;
-
strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
*cmdline_p = command_line;
parse_early_param();
setup_bootmem();
- board_setup_fbmem(fbmem_start, fbmem_size);
-
#ifdef CONFIG_VT
conswitchp = &dummy_con;
#endif
paging_init();
-
resource_init();
}
diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c
index c10833f2ee0..7014a3571ec 100644
--- a/arch/avr32/kernel/time.c
+++ b/arch/avr32/kernel/time.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2004-2006 Atmel Corporation
+ * Copyright (C) 2004-2007 Atmel Corporation
*
* Based on MIPS implementation arch/mips/kernel/time.c
* Copyright 2001 MontaVista Software Inc.
@@ -20,18 +20,25 @@
#include <linux/init.h>
#include <linux/profile.h>
#include <linux/sysdev.h>
+#include <linux/err.h>
#include <asm/div64.h>
#include <asm/sysreg.h>
#include <asm/io.h>
#include <asm/sections.h>
-static cycle_t read_cycle_count(void)
+/* how many counter cycles in a jiffy? */
+static u32 cycles_per_jiffy;
+
+/* the count value for the next timer interrupt */
+static u32 expirelo;
+
+cycle_t __weak read_cycle_count(void)
{
return (cycle_t)sysreg_read(COUNT);
}
-static struct clocksource clocksource_avr32 = {
+struct clocksource __weak clocksource_avr32 = {
.name = "avr32",
.rating = 350,
.read = read_cycle_count,
@@ -40,12 +47,20 @@ static struct clocksource clocksource_avr32 = {
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
+irqreturn_t __weak timer_interrupt(int irq, void *dev_id);
+
+struct irqaction timer_irqaction = {
+ .handler = timer_interrupt,
+ .flags = IRQF_DISABLED,
+ .name = "timer",
+};
+
/*
* By default we provide the null RTC ops
*/
static unsigned long null_rtc_get_time(void)
{
- return mktime(2004, 1, 1, 0, 0, 0);
+ return mktime(2007, 1, 1, 0, 0, 0);
}
static int null_rtc_set_time(unsigned long sec)
@@ -56,23 +71,14 @@ static int null_rtc_set_time(unsigned long sec)
static unsigned long (*rtc_get_time)(void) = null_rtc_get_time;
static int (*rtc_set_time)(unsigned long) = null_rtc_set_time;
-/* how many counter cycles in a jiffy? */
-static unsigned long cycles_per_jiffy;
-
-/* cycle counter value at the previous timer interrupt */
-static unsigned int timerhi, timerlo;
-
-/* the count value for the next timer interrupt */
-static unsigned int expirelo;
-
static void avr32_timer_ack(void)
{
- unsigned int count;
+ u32 count;
/* Ack this timer interrupt and set the next one */
expirelo += cycles_per_jiffy;
+ /* setting COMPARE to 0 stops the COUNT-COMPARE */
if (expirelo == 0) {
- printk(KERN_DEBUG "expirelo == 0\n");
sysreg_write(COMPARE, expirelo + 1);
} else {
sysreg_write(COMPARE, expirelo);
@@ -86,27 +92,56 @@ static void avr32_timer_ack(void)
}
}
-static unsigned int avr32_hpt_read(void)
+int __weak avr32_hpt_init(void)
{
- return sysreg_read(COUNT);
+ int ret;
+ unsigned long mult, shift, count_hz;
+
+ count_hz = clk_get_rate(boot_cpu_data.clk);
+ shift = clocksource_avr32.shift;
+ mult = clocksource_hz2mult(count_hz, shift);
+ clocksource_avr32.mult = mult;
+
+ {
+ u64 tmp;
+
+ tmp = TICK_NSEC;
+ tmp <<= shift;
+ tmp += mult / 2;
+ do_div(tmp, mult);
+
+ cycles_per_jiffy = tmp;
+ }
+
+ ret = setup_irq(0, &timer_irqaction);
+ if (ret) {
+ pr_debug("timer: could not request IRQ 0: %d\n", ret);
+ return -ENODEV;
+ }
+
+ printk(KERN_INFO "timer: AT32AP COUNT-COMPARE at irq 0, "
+ "%lu.%03lu MHz\n",
+ ((count_hz + 500) / 1000) / 1000,
+ ((count_hz + 500) / 1000) % 1000);
+
+ return 0;
}
/*
* Taken from MIPS c0_hpt_timer_init().
*
- * Why is it so complicated, and what is "count"? My assumption is
- * that `count' specifies the "reference cycle", i.e. the cycle since
- * reset that should mean "zero". The reason COUNT is written twice is
- * probably to make sure we don't get any timer interrupts while we
- * are messing with the counter.
+ * The reason COUNT is written twice is probably to make sure we don't get any
+ * timer interrupts while we are messing with the counter.
*/
-static void avr32_hpt_init(unsigned int count)
+int __weak avr32_hpt_start(void)
{
- count = sysreg_read(COUNT) - count;
+ u32 count = sysreg_read(COUNT);
expirelo = (count / cycles_per_jiffy + 1) * cycles_per_jiffy;
sysreg_write(COUNT, expirelo - cycles_per_jiffy);
sysreg_write(COMPARE, expirelo);
sysreg_write(COUNT, count);
+
+ return 0;
}
/*
@@ -115,26 +150,18 @@ static void avr32_hpt_init(unsigned int count)
*
* In UP mode, it is invoked from the (global) timer_interrupt.
*/
-static void local_timer_interrupt(int irq, void *dev_id)
+void local_timer_interrupt(int irq, void *dev_id)
{
if (current->pid)
profile_tick(CPU_PROFILING);
update_process_times(user_mode(get_irq_regs()));
}
-static irqreturn_t
-timer_interrupt(int irq, void *dev_id)
+irqreturn_t __weak timer_interrupt(int irq, void *dev_id)
{
- unsigned int count;
-
/* ack timer interrupt and try to set next interrupt */
- count = avr32_hpt_read();
avr32_timer_ack();
- /* Update timerhi/timerlo for intra-jiffy calibration */
- timerhi += count < timerlo; /* Wrap around */
- timerlo = count;
-
/*
* Call the generic timer interrupt handler
*/
@@ -153,60 +180,37 @@ timer_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static struct irqaction timer_irqaction = {
- .handler = timer_interrupt,
- .flags = IRQF_DISABLED,
- .name = "timer",
-};
-
void __init time_init(void)
{
- unsigned long mult, shift, count_hz;
int ret;
+ /*
+ * Make sure we don't get any COMPARE interrupts before we can
+ * handle them.
+ */
+ sysreg_write(COMPARE, 0);
+
xtime.tv_sec = rtc_get_time();
xtime.tv_nsec = 0;
set_normalized_timespec(&wall_to_monotonic,
-xtime.tv_sec, -xtime.tv_nsec);
- printk("Before time_init: count=%08lx, compare=%08lx\n",
- (unsigned long)sysreg_read(COUNT),
- (unsigned long)sysreg_read(COMPARE));
-
- count_hz = clk_get_rate(boot_cpu_data.clk);
- shift = clocksource_avr32.shift;
- mult = clocksource_hz2mult(count_hz, shift);
- clocksource_avr32.mult = mult;
-
- printk("Cycle counter: mult=%lu, shift=%lu\n", mult, shift);
-
- {
- u64 tmp;
-
- tmp = TICK_NSEC;
- tmp <<= shift;
- tmp += mult / 2;
- do_div(tmp, mult);
-
- cycles_per_jiffy = tmp;
+ ret = avr32_hpt_init();
+ if (ret) {
+ pr_debug("timer: failed setup: %d\n", ret);
+ return;
}
- /* This sets up the high precision timer for the first interrupt. */
- avr32_hpt_init(avr32_hpt_read());
-
- printk("After time_init: count=%08lx, compare=%08lx\n",
- (unsigned long)sysreg_read(COUNT),
- (unsigned long)sysreg_read(COMPARE));
-
ret = clocksource_register(&clocksource_avr32);
if (ret)
- printk(KERN_ERR
- "timer: could not register clocksource: %d\n", ret);
+ pr_debug("timer: could not register clocksource: %d\n", ret);
- ret = setup_irq(0, &timer_irqaction);
- if (ret)
- printk("timer: could not request IRQ 0: %d\n", ret);
+ ret = avr32_hpt_start();
+ if (ret) {
+ pr_debug("timer: failed starting: %d\n", ret);
+ return;
+ }
}
static struct sysdev_class timer_class = {
diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c
index adc01a12d15..4f0382d8483 100644
--- a/arch/avr32/kernel/traps.c
+++ b/arch/avr32/kernel/traps.c
@@ -5,158 +5,25 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-#undef DEBUG
-#include <linux/sched.h>
+
+#include <linux/bug.h>
#include <linux/init.h>
-#include <linux/module.h>
#include <linux/kallsyms.h>
+#include <linux/module.h>
#include <linux/notifier.h>
+#include <linux/sched.h>
+#include <linux/uaccess.h>
-#include <asm/traps.h>
-#include <asm/sysreg.h>
#include <asm/addrspace.h>
-#include <asm/ocd.h>
#include <asm/mmu_context.h>
-#include <asm/uaccess.h>
-
-static void dump_mem(const char *str, unsigned long bottom, unsigned long top)
-{
- unsigned long p;
- int i;
-
- printk("%s(0x%08lx to 0x%08lx)\n", str, bottom, top);
-
- for (p = bottom & ~31; p < top; ) {
- printk("%04lx: ", p & 0xffff);
-
- for (i = 0; i < 8; i++, p += 4) {
- unsigned int val;
-
- if (p < bottom || p >= top)
- printk(" ");
- else {
- if (__get_user(val, (unsigned int __user *)p)) {
- printk("\n");
- goto out;
- }
- printk("%08x ", val);
- }
- }
- printk("\n");
- }
-
-out:
- return;
-}
-
-static inline int valid_stack_ptr(struct thread_info *tinfo, unsigned long p)
-{
- return (p > (unsigned long)tinfo)
- && (p < (unsigned long)tinfo + THREAD_SIZE - 3);
-}
-
-#ifdef CONFIG_FRAME_POINTER
-static inline void __show_trace(struct task_struct *tsk, unsigned long *sp,
- struct pt_regs *regs)
-{
- unsigned long lr, fp;
- struct thread_info *tinfo;
-
- tinfo = (struct thread_info *)
- ((unsigned long)sp & ~(THREAD_SIZE - 1));
-
- if (regs)
- fp = regs->r7;
- else if (tsk == current)
- asm("mov %0, r7" : "=r"(fp));
- else
- fp = tsk->thread.cpu_context.r7;
-
- /*
- * Walk the stack as long as the frame pointer (a) is within
- * the kernel stack of the task, and (b) it doesn't move
- * downwards.
- */
- while (valid_stack_ptr(tinfo, fp)) {
- unsigned long new_fp;
-
- lr = *(unsigned long *)fp;
- printk(" [<%08lx>] ", lr);
- print_symbol("%s\n", lr);
-
- new_fp = *(unsigned long *)(fp + 4);
- if (new_fp <= fp)
- break;
- fp = new_fp;
- }
- printk("\n");
-}
-#else
-static inline void __show_trace(struct task_struct *tsk, unsigned long *sp,
- struct pt_regs *regs)
-{
- unsigned long addr;
-
- while (!kstack_end(sp)) {
- addr = *sp++;
- if (kernel_text_address(addr)) {
- printk(" [<%08lx>] ", addr);
- print_symbol("%s\n", addr);
- }
- }
-}
-#endif
-
-void show_trace(struct task_struct *tsk, unsigned long *sp,
- struct pt_regs *regs)
-{
- if (regs &&
- (((regs->sr & MODE_MASK) == MODE_EXCEPTION) ||
- ((regs->sr & MODE_MASK) == MODE_USER)))
- return;
-
- printk ("Call trace:");
-#ifdef CONFIG_KALLSYMS
- printk("\n");
-#endif
-
- __show_trace(tsk, sp, regs);
- printk("\n");
-}
-
-void show_stack(struct task_struct *tsk, unsigned long *sp)
-{
- unsigned long stack;
-
- if (!tsk)
- tsk = current;
- if (sp == 0) {
- if (tsk == current) {
- register unsigned long *real_sp __asm__("sp");
- sp = real_sp;
- } else {
- sp = (unsigned long *)tsk->thread.cpu_context.ksp;
- }
- }
-
- stack = (unsigned long)sp;
- dump_mem("Stack: ", stack,
- THREAD_SIZE + (unsigned long)tsk->thread_info);
- show_trace(tsk, sp, NULL);
-}
-
-void dump_stack(void)
-{
- show_stack(NULL, NULL);
-}
-EXPORT_SYMBOL(dump_stack);
+#include <asm/ocd.h>
+#include <asm/sysreg.h>
+#include <asm/traps.h>
ATOMIC_NOTIFIER_HEAD(avr32_die_chain);
int register_die_notifier(struct notifier_block *nb)
{
- pr_debug("register_die_notifier: %p\n", nb);
-
return atomic_notifier_chain_register(&avr32_die_chain, nb);
}
EXPORT_SYMBOL(register_die_notifier);
@@ -169,93 +36,103 @@ EXPORT_SYMBOL(unregister_die_notifier);
static DEFINE_SPINLOCK(die_lock);
-void __die(const char *str, struct pt_regs *regs, unsigned long err,
- const char *file, const char *func, unsigned long line)
+void NORET_TYPE die(const char *str, struct pt_regs *regs, long err)
{
- struct task_struct *tsk = current;
static int die_counter;
console_verbose();
spin_lock_irq(&die_lock);
bust_spinlocks(1);
- printk(KERN_ALERT "%s", str);
- if (file && func)
- printk(" in %s:%s, line %ld", file, func, line);
- printk("[#%d]:\n", ++die_counter);
- print_modules();
- show_regs(regs);
- printk("Process %s (pid: %d, stack limit = 0x%p)\n",
- tsk->comm, tsk->pid, tsk->thread_info + 1);
-
- if (!user_mode(regs) || in_interrupt()) {
- dump_mem("Stack: ", regs->sp,
- THREAD_SIZE + (unsigned long)tsk->thread_info);
+ printk(KERN_ALERT "Oops: %s, sig: %ld [#%d]\n" KERN_EMERG,
+ str, err, ++die_counter);
+#ifdef CONFIG_PREEMPT
+ printk("PREEMPT ");
+#endif
+#ifdef CONFIG_FRAME_POINTER
+ printk("FRAME_POINTER ");
+#endif
+ if (current_cpu_data.features & AVR32_FEATURE_OCD) {
+ unsigned long did = __mfdr(DBGREG_DID);
+ printk("chip: 0x%03lx:0x%04lx rev %lu\n",
+ (did >> 1) & 0x7ff,
+ (did >> 12) & 0x7fff,
+ (did >> 28) & 0xf);
+ } else {
+ printk("cpu: arch %u r%u / core %u r%u\n",
+ current_cpu_data.arch_type,
+ current_cpu_data.arch_revision,
+ current_cpu_data.cpu_type,
+ current_cpu_data.cpu_revision);
}
+ print_modules();
+ show_regs_log_lvl(regs, KERN_EMERG);
+ show_stack_log_lvl(current, regs->sp, regs, KERN_EMERG);
bust_spinlocks(0);
spin_unlock_irq(&die_lock);
- do_exit(SIGSEGV);
+
+ if (in_interrupt())
+ panic("Fatal exception in interrupt");
+
+ if (panic_on_oops)
+ panic("Fatal exception");
+
+ do_exit(err);
}
-void __die_if_kernel(const char *str, struct pt_regs *regs, unsigned long err,
- const char *file, const char *func, unsigned long line)
+void _exception(long signr, struct pt_regs *regs, int code,
+ unsigned long addr)
{
+ siginfo_t info;
+
if (!user_mode(regs))
- __die(str, regs, err, file, func, line);
-}
+ die("Unhandled exception in kernel mode", regs, signr);
+
+ memset(&info, 0, sizeof(info));
+ info.si_signo = signr;
+ info.si_code = code;
+ info.si_addr = (void __user *)addr;
+ force_sig_info(signr, &info, current);
-asmlinkage void do_nmi(unsigned long ecr, struct pt_regs *regs)
-{
-#ifdef CONFIG_SUBARCH_AVR32B
/*
- * The exception entry always saves RSR_EX. For NMI, this is
- * wrong; it should be RSR_NMI
+ * Init gets no signals that it doesn't have a handler for.
+ * That's all very well, but if it has caused a synchronous
+ * exception and we ignore the resulting signal, it will just
+ * generate the same exception over and over again and we get
+ * nowhere. Better to kill it and let the kernel panic.
*/
- regs->sr = sysreg_read(RSR_NMI);
-#endif
+ if (is_init(current)) {
+ __sighandler_t handler;
+
+ spin_lock_irq(&current->sighand->siglock);
+ handler = current->sighand->action[signr-1].sa.sa_handler;
+ spin_unlock_irq(&current->sighand->siglock);
+ if (handler == SIG_DFL) {
+ /* init has generated a synchronous exception
+ and it doesn't have a handler for the signal */
+ printk(KERN_CRIT "init has generated signal %ld "
+ "but has no handler for it\n", signr);
+ do_exit(signr);
+ }
+ }
+}
- printk("NMI taken!!!!\n");
- die("NMI", regs, ecr);
- BUG();
+asmlinkage void do_nmi(unsigned long ecr, struct pt_regs *regs)
+{
+ printk(KERN_ALERT "Got Non-Maskable Interrupt, dumping regs\n");
+ show_regs_log_lvl(regs, KERN_ALERT);
+ show_stack_log_lvl(current, regs->sp, regs, KERN_ALERT);
}
asmlinkage void do_critical_exception(unsigned long ecr, struct pt_regs *regs)
{
- printk("Unable to handle critical exception %lu at pc = %08lx!\n",
- ecr, regs->pc);
- die("Oops", regs, ecr);
- BUG();
+ die("Critical exception", regs, SIGKILL);
}
asmlinkage void do_address_exception(unsigned long ecr, struct pt_regs *regs)
{
- siginfo_t info;
-
- die_if_kernel("Oops: Address exception in kernel mode", regs, ecr);
-
-#ifdef DEBUG
- if (ecr == ECR_ADDR_ALIGN_X)
- pr_debug("Instruction Address Exception at pc = %08lx\n",
- regs->pc);
- else if (ecr == ECR_ADDR_ALIGN_R)
- pr_debug("Data Address Exception (Read) at pc = %08lx\n",
- regs->pc);
- else if (ecr == ECR_ADDR_ALIGN_W)
- pr_debug("Data Address Exception (Write) at pc = %08lx\n",
- regs->pc);
- else
- BUG();
-
- show_regs(regs);
-#endif
-
- info.si_signo = SIGBUS;
- info.si_errno = 0;
- info.si_code = BUS_ADRALN;
- info.si_addr = (void __user *)regs->pc;
-
- force_sig_info(SIGBUS, &info, current);
+ _exception(SIGBUS, regs, BUS_ADRALN, regs->pc);
}
/* This way of handling undefined instructions is stolen from ARM */
@@ -280,7 +157,8 @@ static int do_cop_absent(u32 insn)
{
int cop_nr;
u32 cpucr;
- if ( (insn & 0xfdf00000) == 0xf1900000 )
+
+ if ((insn & 0xfdf00000) == 0xf1900000)
/* LDC0 */
cop_nr = 0;
else
@@ -292,136 +170,91 @@ static int do_cop_absent(u32 insn)
sysreg_write(CPUCR, cpucr);
cpucr = sysreg_read(CPUCR);
- if ( !(cpucr & (1 << (24 + cop_nr))) ){
- printk("Coprocessor #%i not found!\n", cop_nr);
- return -1;
- }
+ if (!(cpucr & (1 << (24 + cop_nr))))
+ return -ENODEV;
return 0;
}
-#ifdef CONFIG_BUG
-#ifdef CONFIG_DEBUG_BUGVERBOSE
-static inline void do_bug_verbose(struct pt_regs *regs, u32 insn)
-{
- char *file;
- u16 line;
- char c;
-
- if (__get_user(line, (u16 __user *)(regs->pc + 2)))
- return;
- if (__get_user(file, (char * __user *)(regs->pc + 4))
- || (unsigned long)file < PAGE_OFFSET
- || __get_user(c, file))
- file = "<bad filename>";
-
- printk(KERN_ALERT "kernel BUG at %s:%d!\n", file, line);
-}
-#else
-static inline void do_bug_verbose(struct pt_regs *regs, u32 insn)
+int is_valid_bugaddr(unsigned long pc)
{
+ unsigned short opcode;
+
+ if (pc < PAGE_OFFSET)
+ return 0;
+ if (probe_kernel_address((u16 *)pc, opcode))
+ return 0;
+ return opcode == AVR32_BUG_OPCODE;
}
-#endif
-#endif
asmlinkage void do_illegal_opcode(unsigned long ecr, struct pt_regs *regs)
{
u32 insn;
struct undef_hook *hook;
- siginfo_t info;
void __user *pc;
+ long code;
- if (!user_mode(regs))
- goto kernel_trap;
+ if (!user_mode(regs) && (ecr == ECR_ILLEGAL_OPCODE)) {
+ enum bug_trap_type type;
+
+ type = report_bug(regs->pc);
+ switch (type) {
+ case BUG_TRAP_TYPE_NONE:
+ break;
+ case BUG_TRAP_TYPE_WARN:
+ regs->pc += 2;
+ return;
+ case BUG_TRAP_TYPE_BUG:
+ die("Kernel BUG", regs, SIGKILL);
+ }
+ }
local_irq_enable();
- pc = (void __user *)instruction_pointer(regs);
- if (__get_user(insn, (u32 __user *)pc))
- goto invalid_area;
+ if (user_mode(regs)) {
+ pc = (void __user *)instruction_pointer(regs);
+ if (get_user(insn, (u32 __user *)pc))
+ goto invalid_area;
- if (ecr == ECR_COPROC_ABSENT) {
- if (do_cop_absent(insn) == 0)
+ if (ecr == ECR_COPROC_ABSENT && !do_cop_absent(insn))
return;
- }
- spin_lock_irq(&undef_lock);
- list_for_each_entry(hook, &undef_hook, node) {
- if ((insn & hook->insn_mask) == hook->insn_val) {
- if (hook->fn(regs, insn) == 0) {
- spin_unlock_irq(&undef_lock);
- return;
+ spin_lock_irq(&undef_lock);
+ list_for_each_entry(hook, &undef_hook, node) {
+ if ((insn & hook->insn_mask) == hook->insn_val) {
+ if (hook->fn(regs, insn) == 0) {
+ spin_unlock_irq(&undef_lock);
+ return;
+ }
}
}
+ spin_unlock_irq(&undef_lock);
}
- spin_unlock_irq(&undef_lock);
-
-invalid_area:
-#ifdef DEBUG
- printk("Illegal instruction at pc = %08lx\n", regs->pc);
- if (regs->pc < TASK_SIZE) {
- unsigned long ptbr, pgd, pte, *p;
-
- ptbr = sysreg_read(PTBR);
- p = (unsigned long *)ptbr;
- pgd = p[regs->pc >> 22];
- p = (unsigned long *)((pgd & 0x1ffff000) | 0x80000000);
- pte = p[(regs->pc >> 12) & 0x3ff];
- printk("page table: 0x%08lx -> 0x%08lx -> 0x%08lx\n", ptbr, pgd, pte);
- }
-#endif
-
- info.si_signo = SIGILL;
- info.si_errno = 0;
- info.si_addr = (void __user *)regs->pc;
switch (ecr) {
- case ECR_ILLEGAL_OPCODE:
- case ECR_UNIMPL_INSTRUCTION:
- info.si_code = ILL_ILLOPC;
- break;
case ECR_PRIVILEGE_VIOLATION:
- info.si_code = ILL_PRVOPC;
+ code = ILL_PRVOPC;
break;
case ECR_COPROC_ABSENT:
- info.si_code = ILL_COPROC;
+ code = ILL_COPROC;
break;
default:
- BUG();
+ code = ILL_ILLOPC;
+ break;
}
- force_sig_info(SIGILL, &info, current);
+ _exception(SIGILL, regs, code, regs->pc);
return;
-kernel_trap:
-#ifdef CONFIG_BUG
- if (__kernel_text_address(instruction_pointer(regs))) {
- insn = *(u16 *)instruction_pointer(regs);
- if (insn == AVR32_BUG_OPCODE) {
- do_bug_verbose(regs, insn);
- die("Kernel BUG", regs, 0);
- return;
- }
- }
-#endif
-
- die("Oops: Illegal instruction in kernel code", regs, ecr);
+invalid_area:
+ _exception(SIGSEGV, regs, SEGV_MAPERR, regs->pc);
}
asmlinkage void do_fpe(unsigned long ecr, struct pt_regs *regs)
{
- siginfo_t info;
-
- printk("Floating-point exception at pc = %08lx\n", regs->pc);
-
- /* We have no FPU... */
- info.si_signo = SIGILL;
- info.si_errno = 0;
- info.si_addr = (void __user *)regs->pc;
- info.si_code = ILL_COPROC;
-
- force_sig_info(SIGILL, &info, current);
+ /* We have no FPU yet */
+ _exception(SIGILL, regs, ILL_COPROC, regs->pc);
}
diff --git a/arch/avr32/kernel/vmlinux.lds.c b/arch/avr32/kernel/vmlinux.lds.c
index ef13b7c7893..7ad20cfb48a 100644
--- a/arch/avr32/kernel/vmlinux.lds.c
+++ b/arch/avr32/kernel/vmlinux.lds.c
@@ -26,6 +26,12 @@ SECTIONS
_sinittext = .;
*(.text.reset)
*(.init.text)
+ /*
+ * .exit.text is discarded at runtime, not
+ * link time, to deal with references from
+ * __bug_table
+ */
+ *(.exit.text)
_einittext = .;
. = ALIGN(4);
__tagtable_begin = .;
@@ -86,6 +92,8 @@ SECTIONS
__stop___ex_table = .;
}
+ BUG_TABLE
+
RODATA
. = ALIGN(8192);
@@ -126,7 +134,6 @@ SECTIONS
* thrown away, as cleanup code is never called unless it's a module.
*/
/DISCARD/ : {
- *(.exit.text)
*(.exit.data)
*(.exitcall.exit)
}
diff --git a/arch/avr32/mach-at32ap/Kconfig b/arch/avr32/mach-at32ap/Kconfig
new file mode 100644
index 00000000000..eb307838457
--- /dev/null
+++ b/arch/avr32/mach-at32ap/Kconfig
@@ -0,0 +1,31 @@
+if PLATFORM_AT32AP
+
+menu "Atmel AVR32 AP options"
+
+choice
+ prompt "AT32AP7000 static memory bus width"
+ depends on CPU_AT32AP7000
+ default AP7000_16_BIT_SMC
+ help
+ Define the width of the AP7000 external static memory interface.
+ This is used to determine how to mangle the address and/or data
+ when doing little-endian port access.
+
+ The current code can only support a single external memory bus
+ width for all chip selects, excluding the flash (which is using
+ raw access and is thus not affected by any of this.)
+
+config AP7000_32_BIT_SMC
+ bool "32 bit"
+
+config AP7000_16_BIT_SMC
+ bool "16 bit"
+
+config AP7000_8_BIT_SMC
+ bool "8 bit"
+
+endchoice
+
+endmenu
+
+endif # PLATFORM_AT32AP
diff --git a/arch/avr32/mach-at32ap/Makefile b/arch/avr32/mach-at32ap/Makefile
index b21bea9af8b..f1d395724ac 100644
--- a/arch/avr32/mach-at32ap/Makefile
+++ b/arch/avr32/mach-at32ap/Makefile
@@ -1,2 +1,3 @@
obj-y += at32ap.o clock.o intc.o extint.o pio.o hsmc.o
obj-$(CONFIG_CPU_AT32AP7000) += at32ap7000.o
+obj-$(CONFIG_CPU_AT32AP7000) += time-tc.o
diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c
index 472703f90c2..56db45b99a0 100644
--- a/arch/avr32/mach-at32ap/at32ap7000.c
+++ b/arch/avr32/mach-at32ap/at32ap7000.c
@@ -18,6 +18,7 @@
#include <asm/arch/sm.h>
#include "clock.h"
+#include "hmatrix.h"
#include "pio.h"
#include "sm.h"
@@ -416,7 +417,15 @@ struct platform_device at32_sm_device = {
.resource = sm_resource,
.num_resources = ARRAY_SIZE(sm_resource),
};
-DEV_CLK(pclk, at32_sm, pbb, 0);
+static struct clk at32_sm_pclk = {
+ .name = "pclk",
+ .dev = &at32_sm_device.dev,
+ .parent = &pbb_clk,
+ .mode = pbb_clk_mode,
+ .get_rate = pbb_clk_get_rate,
+ .users = 1,
+ .index = 0,
+};
static struct resource intc0_resource[] = {
PBMEM(0xfff00400),
@@ -442,6 +451,7 @@ static struct clk hramc_clk = {
.mode = hsb_clk_mode,
.get_rate = hsb_clk_get_rate,
.users = 1,
+ .index = 3,
};
static struct resource smc0_resource[] = {
@@ -467,6 +477,57 @@ static struct clk pico_clk = {
};
/* --------------------------------------------------------------------
+ * HMATRIX
+ * -------------------------------------------------------------------- */
+
+static struct clk hmatrix_clk = {
+ .name = "hmatrix_clk",
+ .parent = &pbb_clk,
+ .mode = pbb_clk_mode,
+ .get_rate = pbb_clk_get_rate,
+ .index = 2,
+ .users = 1,
+};
+#define HMATRIX_BASE ((void __iomem *)0xfff00800)
+
+#define hmatrix_readl(reg) \
+ __raw_readl((HMATRIX_BASE) + HMATRIX_##reg)
+#define hmatrix_writel(reg,value) \
+ __raw_writel((value), (HMATRIX_BASE) + HMATRIX_##reg)
+
+/*
+ * Set bits in the HMATRIX Special Function Register (SFR) used by the
+ * External Bus Interface (EBI). This can be used to enable special
+ * features like CompactFlash support, NAND Flash support, etc. on
+ * certain chipselects.
+ */
+static inline void set_ebi_sfr_bits(u32 mask)
+{
+ u32 sfr;
+
+ clk_enable(&hmatrix_clk);
+ sfr = hmatrix_readl(SFR4);
+ sfr |= mask;
+ hmatrix_writel(SFR4, sfr);
+ clk_disable(&hmatrix_clk);
+}
+
+/* --------------------------------------------------------------------
+ * System Timer/Counter (TC)
+ * -------------------------------------------------------------------- */
+static struct resource at32_systc0_resource[] = {
+ PBMEM(0xfff00c00),
+ IRQ(22),
+};
+struct platform_device at32_systc0_device = {
+ .name = "systc",
+ .id = 0,
+ .resource = at32_systc0_resource,
+ .num_resources = ARRAY_SIZE(at32_systc0_resource),
+};
+DEV_CLK(pclk, at32_systc0, pbb, 3);
+
+/* --------------------------------------------------------------------
* PIO
* -------------------------------------------------------------------- */
@@ -514,6 +575,8 @@ void __init at32_add_system_devices(void)
platform_device_register(&smc0_device);
platform_device_register(&pdc_device);
+ platform_device_register(&at32_systc0_device);
+
platform_device_register(&pio0_device);
platform_device_register(&pio1_device);
platform_device_register(&pio2_device);
@@ -950,6 +1013,7 @@ struct clk *at32_clock_list[] = {
&pbb_clk,
&at32_sm_pclk,
&at32_intc0_pclk,
+ &hmatrix_clk,
&ebi_clk,
&hramc_clk,
&smc0_pclk,
@@ -962,6 +1026,7 @@ struct clk *at32_clock_list[] = {
&pio2_mck,
&pio3_mck,
&pio4_mck,
+ &at32_systc0_pclk,
&atmel_usart0_usart,
&atmel_usart1_usart,
&atmel_usart2_usart,
@@ -1024,6 +1089,9 @@ void __init at32_clock_init(void)
for (i = 0; i < ARRAY_SIZE(at32_clock_list); i++) {
struct clk *clk = at32_clock_list[i];
+ if (clk->users == 0)
+ continue;
+
if (clk->mode == &cpu_clk_mode)
cpu_mask |= 1 << clk->index;
else if (clk->mode == &hsb_clk_mode)
diff --git a/arch/avr32/mach-at32ap/hmatrix.h b/arch/avr32/mach-at32ap/hmatrix.h
new file mode 100644
index 00000000000..d10bfb60d68
--- /dev/null
+++ b/arch/avr32/mach-at32ap/hmatrix.h
@@ -0,0 +1,182 @@
+/*
+ * Register definitions for High-Speed Bus Matrix
+ */
+#ifndef __HMATRIX_H
+#define __HMATRIX_H
+
+/* HMATRIX register offsets */
+#define HMATRIX_MCFG0 0x0000
+#define HMATRIX_MCFG1 0x0004
+#define HMATRIX_MCFG2 0x0008
+#define HMATRIX_MCFG3 0x000c
+#define HMATRIX_MCFG4 0x0010
+#define HMATRIX_MCFG5 0x0014
+#define HMATRIX_MCFG6 0x0018
+#define HMATRIX_MCFG7 0x001c
+#define HMATRIX_MCFG8 0x0020
+#define HMATRIX_MCFG9 0x0024
+#define HMATRIX_MCFG10 0x0028
+#define HMATRIX_MCFG11 0x002c
+#define HMATRIX_MCFG12 0x0030
+#define HMATRIX_MCFG13 0x0034
+#define HMATRIX_MCFG14 0x0038
+#define HMATRIX_MCFG15 0x003c
+#define HMATRIX_SCFG0 0x0040
+#define HMATRIX_SCFG1 0x0044
+#define HMATRIX_SCFG2 0x0048
+#define HMATRIX_SCFG3 0x004c
+#define HMATRIX_SCFG4 0x0050
+#define HMATRIX_SCFG5 0x0054
+#define HMATRIX_SCFG6 0x0058
+#define HMATRIX_SCFG7 0x005c
+#define HMATRIX_SCFG8 0x0060
+#define HMATRIX_SCFG9 0x0064
+#define HMATRIX_SCFG10 0x0068
+#define HMATRIX_SCFG11 0x006c
+#define HMATRIX_SCFG12 0x0070
+#define HMATRIX_SCFG13 0x0074
+#define HMATRIX_SCFG14 0x0078
+#define HMATRIX_SCFG15 0x007c
+#define HMATRIX_PRAS0 0x0080
+#define HMATRIX_PRBS0 0x0084
+#define HMATRIX_PRAS1 0x0088
+#define HMATRIX_PRBS1 0x008c
+#define HMATRIX_PRAS2 0x0090
+#define HMATRIX_PRBS2 0x0094
+#define HMATRIX_PRAS3 0x0098
+#define HMATRIX_PRBS3 0x009c
+#define HMATRIX_PRAS4 0x00a0
+#define HMATRIX_PRBS4 0x00a4
+#define HMATRIX_PRAS5 0x00a8
+#define HMATRIX_PRBS5 0x00ac
+#define HMATRIX_PRAS6 0x00b0
+#define HMATRIX_PRBS6 0x00b4
+#define HMATRIX_PRAS7 0x00b8
+#define HMATRIX_PRBS7 0x00bc
+#define HMATRIX_PRAS8 0x00c0
+#define HMATRIX_PRBS8 0x00c4
+#define HMATRIX_PRAS9 0x00c8
+#define HMATRIX_PRBS9 0x00cc
+#define HMATRIX_PRAS10 0x00d0
+#define HMATRIX_PRBS10 0x00d4
+#define HMATRIX_PRAS11 0x00d8
+#define HMATRIX_PRBS11 0x00dc
+#define HMATRIX_PRAS12 0x00e0
+#define HMATRIX_PRBS12 0x00e4
+#define HMATRIX_PRAS13 0x00e8
+#define HMATRIX_PRBS13 0x00ec
+#define HMATRIX_PRAS14 0x00f0
+#define HMATRIX_PRBS14 0x00f4
+#define HMATRIX_PRAS15 0x00f8
+#define HMATRIX_PRBS15 0x00fc
+#define HMATRIX_MRCR 0x0100
+#define HMATRIX_SFR0 0x0110
+#define HMATRIX_SFR1 0x0114
+#define HMATRIX_SFR2 0x0118
+#define HMATRIX_SFR3 0x011c
+#define HMATRIX_SFR4 0x0120
+#define HMATRIX_SFR5 0x0124
+#define HMATRIX_SFR6 0x0128
+#define HMATRIX_SFR7 0x012c
+#define HMATRIX_SFR8 0x0130
+#define HMATRIX_SFR9 0x0134
+#define HMATRIX_SFR10 0x0138
+#define HMATRIX_SFR11 0x013c
+#define HMATRIX_SFR12 0x0140
+#define HMATRIX_SFR13 0x0144
+#define HMATRIX_SFR14 0x0148
+#define HMATRIX_SFR15 0x014c
+
+/* Bitfields in MCFGx */
+#define HMATRIX_ULBT_OFFSET 0
+#define HMATRIX_ULBT_SIZE 3
+
+/* Bitfields in SCFGx */
+#define HMATRIX_SLOT_CYCLE_OFFSET 0
+#define HMATRIX_SLOT_CYCLE_SIZE 8
+#define HMATRIX_DEFMSTR_TYPE_OFFSET 16
+#define HMATRIX_DEFMSTR_TYPE_SIZE 2
+#define HMATRIX_FIXED_DEFMSTR_OFFSET 18
+#define HMATRIX_FIXED_DEFMSTR_SIZE 4
+#define HMATRIX_ARBT_OFFSET 24
+#define HMATRIX_ARBT_SIZE 2
+
+/* Bitfields in PRASx */
+#define HMATRIX_M0PR_OFFSET 0
+#define HMATRIX_M0PR_SIZE 4
+#define HMATRIX_M1PR_OFFSET 4
+#define HMATRIX_M1PR_SIZE 4
+#define HMATRIX_M2PR_OFFSET 8
+#define HMATRIX_M2PR_SIZE 4
+#define HMATRIX_M3PR_OFFSET 12
+#define HMATRIX_M3PR_SIZE 4
+#define HMATRIX_M4PR_OFFSET 16
+#define HMATRIX_M4PR_SIZE 4
+#define HMATRIX_M5PR_OFFSET 20
+#define HMATRIX_M5PR_SIZE 4
+#define HMATRIX_M6PR_OFFSET 24
+#define HMATRIX_M6PR_SIZE 4
+#define HMATRIX_M7PR_OFFSET 28
+#define HMATRIX_M7PR_SIZE 4
+
+/* Bitfields in PRBSx */
+#define HMATRIX_M8PR_OFFSET 0
+#define HMATRIX_M8PR_SIZE 4
+#define HMATRIX_M9PR_OFFSET 4
+#define HMATRIX_M9PR_SIZE 4
+#define HMATRIX_M10PR_OFFSET 8
+#define HMATRIX_M10PR_SIZE 4
+#define HMATRIX_M11PR_OFFSET 12
+#define HMATRIX_M11PR_SIZE 4
+#define HMATRIX_M12PR_OFFSET 16
+#define HMATRIX_M12PR_SIZE 4
+#define HMATRIX_M13PR_OFFSET 20
+#define HMATRIX_M13PR_SIZE 4
+#define HMATRIX_M14PR_OFFSET 24
+#define HMATRIX_M14PR_SIZE 4
+#define HMATRIX_M15PR_OFFSET 28
+#define HMATRIX_M15PR_SIZE 4
+
+/* Bitfields in SFR4 */
+#define HMATRIX_CS1A_OFFSET 1
+#define HMATRIX_CS1A_SIZE 1
+#define HMATRIX_CS3A_OFFSET 3
+#define HMATRIX_CS3A_SIZE 1
+#define HMATRIX_CS4A_OFFSET 4
+#define HMATRIX_CS4A_SIZE 1
+#define HMATRIX_CS5A_OFFSET 5
+#define HMATRIX_CS5A_SIZE 1
+#define HMATRIX_DBPUC_OFFSET 8
+#define HMATRIX_DBPUC_SIZE 1
+
+/* Constants for ULBT */
+#define HMATRIX_ULBT_INFINITE 0
+#define HMATRIX_ULBT_SINGLE 1
+#define HMATRIX_ULBT_FOUR_BEAT 2
+#define HMATRIX_ULBT_EIGHT_BEAT 3
+#define HMATRIX_ULBT_SIXTEEN_BEAT 4
+
+/* Constants for DEFMSTR_TYPE */
+#define HMATRIX_DEFMSTR_TYPE_NO_DEFAULT 0
+#define HMATRIX_DEFMSTR_TYPE_LAST_DEFAULT 1
+#define HMATRIX_DEFMSTR_TYPE_FIXED_DEFAULT 2
+
+/* Constants for ARBT */
+#define HMATRIX_ARBT_ROUND_ROBIN 0
+#define HMATRIX_ARBT_FIXED_PRIORITY 1
+
+/* Bit manipulation macros */
+#define HMATRIX_BIT(name) \
+ (1 << HMATRIX_##name##_OFFSET)
+#define HMATRIX_BF(name,value) \
+ (((value) & ((1 << HMATRIX_##name##_SIZE) - 1)) \
+ << HMATRIX_##name##_OFFSET)
+#define HMATRIX_BFEXT(name,value) \
+ (((value) >> HMATRIX_##name##_OFFSET) \
+ & ((1 << HMATRIX_##name##_SIZE) - 1))
+#define HMATRIX_BFINS(name,value,old) \
+ (((old) & ~(((1 << HMATRIX_##name##_SIZE) - 1) \
+ << HMATRIX_##name##_OFFSET)) \
+ | HMATRIX_BF(name,value))
+
+#endif /* __HMATRIX_H */
diff --git a/arch/avr32/mach-at32ap/hsmc.c b/arch/avr32/mach-at32ap/hsmc.c
index 7691721928a..5e22a750632 100644
--- a/arch/avr32/mach-at32ap/hsmc.c
+++ b/arch/avr32/mach-at32ap/hsmc.c
@@ -75,12 +75,35 @@ int smc_set_configuration(int cs, const struct smc_config *config)
return -EINVAL;
}
+ switch (config->nwait_mode) {
+ case 0:
+ mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_DISABLED);
+ break;
+ case 1:
+ mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_RESERVED);
+ break;
+ case 2:
+ mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_FROZEN);
+ break;
+ case 3:
+ mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_READY);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (config->tdf_cycles) {
+ mode |= HSMC_BF(TDF_CYCLES, config->tdf_cycles);
+ }
+
if (config->nrd_controlled)
mode |= HSMC_BIT(READ_MODE);
if (config->nwe_controlled)
mode |= HSMC_BIT(WRITE_MODE);
if (config->byte_write)
mode |= HSMC_BIT(BAT);
+ if (config->tdf_mode)
+ mode |= HSMC_BIT(TDF_MODE);
pr_debug("smc cs%d: setup/%08x pulse/%08x cycle/%08x mode/%08x\n",
cs, setup, pulse, cycle, mode);
diff --git a/arch/avr32/mach-at32ap/time-tc.c b/arch/avr32/mach-at32ap/time-tc.c
new file mode 100644
index 00000000000..e3070bdd4bb
--- /dev/null
+++ b/arch/avr32/mach-at32ap/time-tc.c
@@ -0,0 +1,218 @@
+/*
+ * Copyright (C) 2004-2007 Atmel Corporation
+ *
+ * Based on MIPS implementation arch/mips/kernel/time.c
+ * Copyright 2001 MontaVista Software Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/clk.h>
+#include <linux/clocksource.h>
+#include <linux/time.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/kernel_stat.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/profile.h>
+#include <linux/sysdev.h>
+#include <linux/err.h>
+
+#include <asm/div64.h>
+#include <asm/sysreg.h>
+#include <asm/io.h>
+#include <asm/sections.h>
+
+#include <asm/arch/time.h>
+
+/* how many counter cycles in a jiffy? */
+static u32 cycles_per_jiffy;
+
+/* the count value for the next timer interrupt */
+static u32 expirelo;
+
+/* the I/O registers of the TC module */
+static void __iomem *ioregs;
+
+cycle_t read_cycle_count(void)
+{
+ return (cycle_t)timer_read(ioregs, 0, CV);
+}
+
+struct clocksource clocksource_avr32 = {
+ .name = "avr32",
+ .rating = 342,
+ .read = read_cycle_count,
+ .mask = CLOCKSOURCE_MASK(16),
+ .shift = 16,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static void avr32_timer_ack(void)
+{
+ u16 count = expirelo;
+
+ /* Ack this timer interrupt and set the next one, use a u16
+ * variable so it will wrap around correctly */
+ count += cycles_per_jiffy;
+ expirelo = count;
+ timer_write(ioregs, 0, RC, expirelo);
+
+ /* Check to see if we have missed any timer interrupts */
+ count = timer_read(ioregs, 0, CV);
+ if ((count - expirelo) < 0x7fff) {
+ expirelo = count + cycles_per_jiffy;
+ timer_write(ioregs, 0, RC, expirelo);
+ }
+}
+
+u32 avr32_hpt_read(void)
+{
+ return timer_read(ioregs, 0, CV);
+}
+
+static int avr32_timer_calc_div_and_set_jiffies(struct clk *pclk)
+{
+ unsigned int cycles_max = (clocksource_avr32.mask + 1) / 2;
+ unsigned int divs[] = { 4, 8, 16, 32 };
+ int divs_size = sizeof(divs) / sizeof(*divs);
+ int i = 0;
+ unsigned long count_hz;
+ unsigned long shift;
+ unsigned long mult;
+ int clock_div = -1;
+ u64 tmp;
+
+ shift = clocksource_avr32.shift;
+
+ do {
+ count_hz = clk_get_rate(pclk) / divs[i];
+ mult = clocksource_hz2mult(count_hz, shift);
+ clocksource_avr32.mult = mult;
+
+ tmp = TICK_NSEC;
+ tmp <<= shift;
+ tmp += mult / 2;
+ do_div(tmp, mult);
+
+ cycles_per_jiffy = tmp;
+ } while (cycles_per_jiffy > cycles_max && ++i < divs_size);
+
+ clock_div = i + 1;
+
+ if (clock_div > divs_size) {
+ pr_debug("timer: could not calculate clock divider\n");
+ return -EFAULT;
+ }
+
+ /* Set the clock divider */
+ timer_write(ioregs, 0, CMR, TIMER_BF(CMR_TCCLKS, clock_div));
+
+ return 0;
+}
+
+int avr32_hpt_init(unsigned int count)
+{
+ struct resource *regs;
+ struct clk *pclk;
+ int irq = -1;
+ int ret = 0;
+
+ ret = -ENXIO;
+
+ irq = platform_get_irq(&at32_systc0_device, 0);
+ if (irq < 0) {
+ pr_debug("timer: could not get irq\n");
+ goto out_error;
+ }
+
+ pclk = clk_get(&at32_systc0_device.dev, "pclk");
+ if (IS_ERR(pclk)) {
+ pr_debug("timer: could not get clk: %ld\n", PTR_ERR(pclk));
+ goto out_error;
+ }
+ clk_enable(pclk);
+
+ regs = platform_get_resource(&at32_systc0_device, IORESOURCE_MEM, 0);
+ if (!regs) {
+ pr_debug("timer: could not get resource\n");
+ goto out_error_clk;
+ }
+
+ ioregs = ioremap(regs->start, regs->end - regs->start + 1);
+ if (!ioregs) {
+ pr_debug("timer: could not get ioregs\n");
+ goto out_error_clk;
+ }
+
+ ret = avr32_timer_calc_div_and_set_jiffies(pclk);
+ if (ret)
+ goto out_error_io;
+
+ ret = setup_irq(irq, &timer_irqaction);
+ if (ret) {
+ pr_debug("timer: could not request irq %d: %d\n",
+ irq, ret);
+ goto out_error_io;
+ }
+
+ expirelo = (timer_read(ioregs, 0, CV) / cycles_per_jiffy + 1)
+ * cycles_per_jiffy;
+
+ /* Enable clock and interrupts on RC compare */
+ timer_write(ioregs, 0, CCR, TIMER_BIT(CCR_CLKEN));
+ timer_write(ioregs, 0, IER, TIMER_BIT(IER_CPCS));
+ /* Set cycles to first interrupt */
+ timer_write(ioregs, 0, RC, expirelo);
+
+ printk(KERN_INFO "timer: AT32AP system timer/counter at 0x%p irq %d\n",
+ ioregs, irq);
+
+ return 0;
+
+out_error_io:
+ iounmap(ioregs);
+out_error_clk:
+ clk_put(pclk);
+out_error:
+ return ret;
+}
+
+int avr32_hpt_start(void)
+{
+ timer_write(ioregs, 0, CCR, TIMER_BIT(CCR_SWTRG));
+ return 0;
+}
+
+irqreturn_t timer_interrupt(int irq, void *dev_id)
+{
+ unsigned int sr = timer_read(ioregs, 0, SR);
+
+ if (sr & TIMER_BIT(SR_CPCS)) {
+ /* ack timer interrupt and try to set next interrupt */
+ avr32_timer_ack();
+
+ /*
+ * Call the generic timer interrupt handler
+ */
+ write_seqlock(&xtime_lock);
+ do_timer(1);
+ write_sequnlock(&xtime_lock);
+
+ /*
+ * In UP mode, we call local_timer_interrupt() to do profiling
+ * and process accounting.
+ *
+ * SMP is not supported yet.
+ */
+ local_timer_interrupt(irq, dev_id);
+
+ return IRQ_HANDLED;
+ }
+
+ return IRQ_NONE;
+}
diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c
index 678557260a3..146ebdbdc30 100644
--- a/arch/avr32/mm/fault.c
+++ b/arch/avr32/mm/fault.c
@@ -16,26 +16,8 @@
#include <asm/kdebug.h>
#include <asm/mmu_context.h>
#include <asm/sysreg.h>
-#include <asm/uaccess.h>
#include <asm/tlb.h>
-
-#ifdef DEBUG
-static void dump_code(unsigned long pc)
-{
- char *p = (char *)pc;
- char val;
- int i;
-
-
- printk(KERN_DEBUG "Code:");
- for (i = 0; i < 16; i++) {
- if (__get_user(val, p + i))
- break;
- printk(" %02x", val);
- }
- printk("\n");
-}
-#endif
+#include <asm/uaccess.h>
#ifdef CONFIG_KPROBES
ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain);
@@ -68,17 +50,19 @@ static inline int notify_page_fault(enum die_val val, struct pt_regs *regs,
}
#endif
+int exception_trace = 1;
+
/*
* This routine handles page faults. It determines the address and the
* problem, and then passes it off to one of the appropriate routines.
*
* ecr is the Exception Cause Register. Possible values are:
- * 5: Page not found (instruction access)
* 6: Protection fault (instruction access)
- * 12: Page not found (read access)
- * 13: Page not found (write access)
- * 14: Protection fault (read access)
- * 15: Protection fault (write access)
+ * 15: Protection fault (read access)
+ * 16: Protection fault (write access)
+ * 20: Page not found (instruction access)
+ * 24: Page not found (read access)
+ * 28: Page not found (write access)
*/
asmlinkage void do_page_fault(unsigned long ecr, struct pt_regs *regs)
{
@@ -88,7 +72,9 @@ asmlinkage void do_page_fault(unsigned long ecr, struct pt_regs *regs)
const struct exception_table_entry *fixup;
unsigned long address;
unsigned long page;
- int writeaccess = 0;
+ int writeaccess;
+ long signr;
+ int code;
if (notify_page_fault(DIE_PAGE_FAULT, regs,
ecr, SIGSEGV) == NOTIFY_STOP)
@@ -99,6 +85,9 @@ asmlinkage void do_page_fault(unsigned long ecr, struct pt_regs *regs)
tsk = current;
mm = tsk->mm;
+ signr = SIGSEGV;
+ code = SEGV_MAPERR;
+
/*
* If we're in an interrupt or have no user context, we must
* not take the fault...
@@ -125,7 +114,9 @@ asmlinkage void do_page_fault(unsigned long ecr, struct pt_regs *regs)
* can handle it...
*/
good_area:
- //pr_debug("good area: vm_flags = 0x%lx\n", vma->vm_flags);
+ code = SEGV_ACCERR;
+ writeaccess = 0;
+
switch (ecr) {
case ECR_PROTECTION_X:
case ECR_TLB_MISS_X:
@@ -176,46 +167,24 @@ survive:
* map. Fix it, but check if it's kernel or user first...
*/
bad_area:
- pr_debug("Bad area [%s:%u]: addr %08lx, ecr %lu\n",
- tsk->comm, tsk->pid, address, ecr);
-
up_read(&mm->mmap_sem);
if (user_mode(regs)) {
- /* Hmm...we have to pass address and ecr somehow... */
- /* tsk->thread.address = address;
- tsk->thread.error_code = ecr; */
-#ifdef DEBUG
- show_regs(regs);
- dump_code(regs->pc);
-
- page = sysreg_read(PTBR);
- printk("ptbr = %08lx", page);
- if (page) {
- page = ((unsigned long *)page)[address >> 22];
- printk(" pgd = %08lx", page);
- if (page & _PAGE_PRESENT) {
- page &= PAGE_MASK;
- address &= 0x003ff000;
- page = ((unsigned long *)__va(page))[address >> PAGE_SHIFT];
- printk(" pte = %08lx\n", page);
- }
- }
-#endif
- pr_debug("Sending SIGSEGV to PID %d...\n",
- tsk->pid);
- force_sig(SIGSEGV, tsk);
+ if (exception_trace)
+ printk("%s%s[%d]: segfault at %08lx pc %08lx "
+ "sp %08lx ecr %lu\n",
+ is_init(tsk) ? KERN_EMERG : KERN_INFO,
+ tsk->comm, tsk->pid, address, regs->pc,
+ regs->sp, ecr);
+ _exception(SIGSEGV, regs, code, address);
return;
}
no_context:
- pr_debug("No context\n");
-
/* Are we prepared to handle this kernel fault? */
fixup = search_exception_tables(regs->pc);
if (fixup) {
regs->pc = fixup->fixup;
- pr_debug("Found fixup at %08lx\n", fixup->fixup);
return;
}
@@ -230,7 +199,6 @@ no_context:
printk(KERN_ALERT
"Unable to handle kernel paging request");
printk(" at virtual address %08lx\n", address);
- printk(KERN_ALERT "pc = %08lx\n", regs->pc);
page = sysreg_read(PTBR);
printk(KERN_ALERT "ptbr = %08lx", page);
@@ -241,20 +209,20 @@ no_context:
page &= PAGE_MASK;
address &= 0x003ff000;
page = ((unsigned long *)__va(page))[address >> PAGE_SHIFT];
- printk(" pte = %08lx\n", page);
+ printk(" pte = %08lx", page);
}
}
- die("\nOops", regs, ecr);
- do_exit(SIGKILL);
+ printk("\n");
+ die("Kernel access of bad area", regs, signr);
+ return;
/*
* We ran out of memory, or some other thing happened to us
* that made us unable to handle the page fault gracefully.
*/
out_of_memory:
- printk("Out of memory\n");
up_read(&mm->mmap_sem);
- if (current->pid == 1) {
+ if (is_init(current)) {
yield();
down_read(&mm->mmap_sem);
goto survive;
@@ -267,21 +235,20 @@ out_of_memory:
do_sigbus:
up_read(&mm->mmap_sem);
- /*
- * Send a sigbus, regardless of whether we were in kernel or
- * user mode.
- */
- /* address, error_code, trap_no, ... */
-#ifdef DEBUG
- show_regs(regs);
- dump_code(regs->pc);
-#endif
- pr_debug("Sending SIGBUS to PID %d...\n", tsk->pid);
- force_sig(SIGBUS, tsk);
-
/* Kernel mode? Handle exceptions or die */
+ signr = SIGBUS;
+ code = BUS_ADRERR;
if (!user_mode(regs))
goto no_context;
+
+ if (exception_trace)
+ printk("%s%s[%d]: bus error at %08lx pc %08lx "
+ "sp %08lx ecr %lu\n",
+ is_init(tsk) ? KERN_EMERG : KERN_INFO,
+ tsk->comm, tsk->pid, address, regs->pc,
+ regs->sp, ecr);
+
+ _exception(SIGBUS, regs, BUS_ADRERR, address);
}
asmlinkage void do_bus_error(unsigned long addr, int write_access,
@@ -292,8 +259,7 @@ asmlinkage void do_bus_error(unsigned long addr, int write_access,
addr, write_access ? "write" : "read");
printk(KERN_INFO "DTLB dump:\n");
dump_dtlb();
- die("Bus Error", regs, write_access);
- do_exit(SIGKILL);
+ die("Bus Error", regs, SIGKILL);
}
/*
diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c
index 70da6894acc..82cf70854b9 100644
--- a/arch/avr32/mm/init.c
+++ b/arch/avr32/mm/init.c
@@ -10,11 +10,9 @@
#include <linux/mm.h>
#include <linux/swap.h>
#include <linux/init.h>
-#include <linux/initrd.h>
#include <linux/mmzone.h>
#include <linux/bootmem.h>
#include <linux/pagemap.h>
-#include <linux/pfn.h>
#include <linux/nodemask.h>
#include <asm/page.h>
@@ -78,242 +76,6 @@ void show_mem(void)
printk ("%d pages swap cached\n", cached);
}
-static void __init print_memory_map(const char *what,
- struct tag_mem_range *mem)
-{
- printk ("%s:\n", what);
- for (; mem; mem = mem->next) {
- printk (" %08lx - %08lx\n",
- (unsigned long)mem->addr,
- (unsigned long)(mem->addr + mem->size));
- }
-}
-
-#define MAX_LOWMEM HIGHMEM_START
-#define MAX_LOWMEM_PFN PFN_DOWN(MAX_LOWMEM)
-
-/*
- * Sort a list of memory regions in-place by ascending address.
- *
- * We're using bubble sort because we only have singly linked lists
- * with few elements.
- */
-static void __init sort_mem_list(struct tag_mem_range **pmem)
-{
- int done;
- struct tag_mem_range **a, **b;
-
- if (!*pmem)
- return;
-
- do {
- done = 1;
- a = pmem, b = &(*pmem)->next;
- while (*b) {
- if ((*a)->addr > (*b)->addr) {
- struct tag_mem_range *tmp;
- tmp = (*b)->next;
- (*b)->next = *a;
- *a = *b;
- *b = tmp;
- done = 0;
- }
- a = &(*a)->next;
- b = &(*a)->next;
- }
- } while (!done);
-}
-
-/*
- * Find a free memory region large enough for storing the
- * bootmem bitmap.
- */
-static unsigned long __init
-find_bootmap_pfn(const struct tag_mem_range *mem)
-{
- unsigned long bootmap_pages, bootmap_len;
- unsigned long node_pages = PFN_UP(mem->size);
- unsigned long bootmap_addr = mem->addr;
- struct tag_mem_range *reserved = mem_reserved;
- struct tag_mem_range *ramdisk = mem_ramdisk;
- unsigned long kern_start = virt_to_phys(_stext);
- unsigned long kern_end = virt_to_phys(_end);
-
- bootmap_pages = bootmem_bootmap_pages(node_pages);
- bootmap_len = bootmap_pages << PAGE_SHIFT;
-
- /*
- * Find a large enough region without reserved pages for
- * storing the bootmem bitmap. We can take advantage of the
- * fact that all lists have been sorted.
- *
- * We have to check explicitly reserved regions as well as the
- * kernel image and any RAMDISK images...
- *
- * Oh, and we have to make sure we don't overwrite the taglist
- * since we're going to use it until the bootmem allocator is
- * fully up and running.
- */
- while (1) {
- if ((bootmap_addr < kern_end) &&
- ((bootmap_addr + bootmap_len) > kern_start))
- bootmap_addr = kern_end;
-
- while (reserved &&
- (bootmap_addr >= (reserved->addr + reserved->size)))
- reserved = reserved->next;
-
- if (reserved &&
- ((bootmap_addr + bootmap_len) >= reserved->addr)) {
- bootmap_addr = reserved->addr + reserved->size;
- continue;
- }
-
- while (ramdisk &&
- (bootmap_addr >= (ramdisk->addr + ramdisk->size)))
- ramdisk = ramdisk->next;
-
- if (!ramdisk ||
- ((bootmap_addr + bootmap_len) < ramdisk->addr))
- break;
-
- bootmap_addr = ramdisk->addr + ramdisk->size;
- }
-
- if ((PFN_UP(bootmap_addr) + bootmap_len) >= (mem->addr + mem->size))
- return ~0UL;
-
- return PFN_UP(bootmap_addr);
-}
-
-void __init setup_bootmem(void)
-{
- unsigned bootmap_size;
- unsigned long first_pfn, bootmap_pfn, pages;
- unsigned long max_pfn, max_low_pfn;
- unsigned long kern_start = virt_to_phys(_stext);
- unsigned long kern_end = virt_to_phys(_end);
- unsigned node = 0;
- struct tag_mem_range *bank, *res;
-
- sort_mem_list(&mem_phys);
- sort_mem_list(&mem_reserved);
-
- print_memory_map("Physical memory", mem_phys);
- print_memory_map("Reserved memory", mem_reserved);
-
- nodes_clear(node_online_map);
-
- if (mem_ramdisk) {
-#ifdef CONFIG_BLK_DEV_INITRD
- initrd_start = (unsigned long)__va(mem_ramdisk->addr);
- initrd_end = initrd_start + mem_ramdisk->size;
-
- print_memory_map("RAMDISK images", mem_ramdisk);
- if (mem_ramdisk->next)
- printk(KERN_WARNING
- "Warning: Only the first RAMDISK image "
- "will be used\n");
- sort_mem_list(&mem_ramdisk);
-#else
- printk(KERN_WARNING "RAM disk image present, but "
- "no initrd support in kernel!\n");
-#endif
- }
-
- if (mem_phys->next)
- printk(KERN_WARNING "Only using first memory bank\n");
-
- for (bank = mem_phys; bank; bank = NULL) {
- first_pfn = PFN_UP(bank->addr);
- max_low_pfn = max_pfn = PFN_DOWN(bank->addr + bank->size);
- bootmap_pfn = find_bootmap_pfn(bank);
- if (bootmap_pfn > max_pfn)
- panic("No space for bootmem bitmap!\n");
-
- if (max_low_pfn > MAX_LOWMEM_PFN) {
- max_low_pfn = MAX_LOWMEM_PFN;
-#ifndef CONFIG_HIGHMEM
- /*
- * Lowmem is memory that can be addressed
- * directly through P1/P2
- */
- printk(KERN_WARNING
- "Node %u: Only %ld MiB of memory will be used.\n",
- node, MAX_LOWMEM >> 20);
- printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n");
-#else
-#error HIGHMEM is not supported by AVR32 yet
-#endif
- }
-
- /* Initialize the boot-time allocator with low memory only. */
- bootmap_size = init_bootmem_node(NODE_DATA(node), bootmap_pfn,
- first_pfn, max_low_pfn);
-
- printk("Node %u: bdata = %p, bdata->node_bootmem_map = %p\n",
- node, NODE_DATA(node)->bdata,
- NODE_DATA(node)->bdata->node_bootmem_map);
-
- /*
- * Register fully available RAM pages with the bootmem
- * allocator.
- */
- pages = max_low_pfn - first_pfn;
- free_bootmem_node (NODE_DATA(node), PFN_PHYS(first_pfn),
- PFN_PHYS(pages));
-
- /*
- * Reserve space for the kernel image (if present in
- * this node)...
- */
- if ((kern_start >= PFN_PHYS(first_pfn)) &&
- (kern_start < PFN_PHYS(max_pfn))) {
- printk("Node %u: Kernel image %08lx - %08lx\n",
- node, kern_start, kern_end);
- reserve_bootmem_node(NODE_DATA(node), kern_start,
- kern_end - kern_start);
- }
-
- /* ...the bootmem bitmap... */
- reserve_bootmem_node(NODE_DATA(node),
- PFN_PHYS(bootmap_pfn),
- bootmap_size);
-
- /* ...any RAMDISK images... */
- for (res = mem_ramdisk; res; res = res->next) {
- if (res->addr > PFN_PHYS(max_pfn))
- break;
-
- if (res->addr >= PFN_PHYS(first_pfn)) {
- printk("Node %u: RAMDISK %08lx - %08lx\n",
- node,
- (unsigned long)res->addr,
- (unsigned long)(res->addr + res->size));
- reserve_bootmem_node(NODE_DATA(node),
- res->addr, res->size);
- }
- }
-
- /* ...and any other reserved regions. */
- for (res = mem_reserved; res; res = res->next) {
- if (res->addr > PFN_PHYS(max_pfn))
- break;
-
- if (res->addr >= PFN_PHYS(first_pfn)) {
- printk("Node %u: Reserved %08lx - %08lx\n",
- node,
- (unsigned long)res->addr,
- (unsigned long)(res->addr + res->size));
- reserve_bootmem_node(NODE_DATA(node),
- res->addr, res->size);
- }
- }
-
- node_set_online(node);
- }
-}
-
/*
* paging_init() sets up the page tables
*
diff --git a/arch/i386/kernel/alternative.c b/arch/i386/kernel/alternative.c
index 9eca21b49f6..426f59b0106 100644
--- a/arch/i386/kernel/alternative.c
+++ b/arch/i386/kernel/alternative.c
@@ -5,15 +5,9 @@
#include <asm/alternative.h>
#include <asm/sections.h>
-static int no_replacement = 0;
static int smp_alt_once = 0;
static int debug_alternative = 0;
-static int __init noreplacement_setup(char *s)
-{
- no_replacement = 1;
- return 1;
-}
static int __init bootonly(char *str)
{
smp_alt_once = 1;
@@ -25,7 +19,6 @@ static int __init debug_alt(char *str)
return 1;
}
-__setup("noreplacement", noreplacement_setup);
__setup("smp-alt-boot", bootonly);
__setup("debug-alternative", debug_alt);
@@ -252,9 +245,6 @@ void alternatives_smp_module_add(struct module *mod, char *name,
struct smp_alt_module *smp;
unsigned long flags;
- if (no_replacement)
- return;
-
if (smp_alt_once) {
if (boot_cpu_has(X86_FEATURE_UP))
alternatives_smp_unlock(locks, locks_end,
@@ -289,7 +279,7 @@ void alternatives_smp_module_del(struct module *mod)
struct smp_alt_module *item;
unsigned long flags;
- if (no_replacement || smp_alt_once)
+ if (smp_alt_once)
return;
spin_lock_irqsave(&smp_alt, flags);
@@ -320,7 +310,7 @@ void alternatives_smp_switch(int smp)
return;
#endif
- if (no_replacement || smp_alt_once)
+ if (smp_alt_once)
return;
BUG_ON(!smp && (num_online_cpus() > 1));
@@ -386,13 +376,6 @@ extern struct paravirt_patch __start_parainstructions[],
void __init alternative_instructions(void)
{
unsigned long flags;
- if (no_replacement) {
- printk(KERN_INFO "(SMP-)alternatives turned off\n");
- free_init_pages("SMP alternatives",
- (unsigned long)__smp_alt_begin,
- (unsigned long)__smp_alt_end);
- return;
- }
local_irq_save(flags);
apply_alternatives(__alt_instructions, __alt_instructions_end);
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c
index a1f1b715bcf..2b030d6ccbf 100644
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c
@@ -758,7 +758,7 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
NULL, (void *)&pr);
/* Check ACPI support for C3 state */
- if (pr != NULL && longhaul_version != TYPE_LONGHAUL_V1) {
+ if (pr != NULL && longhaul_version == TYPE_POWERSAVER) {
cx = &pr->power.states[ACPI_STATE_C3];
if (cx->address > 0 && cx->latency <= 1000) {
longhaul_flags |= USE_ACPI_C3;
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index a98ba88a8c0..84c3497efb6 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -41,16 +41,17 @@ int nmi_watchdog_enabled;
* different subsystems this reservation system just tries to coordinate
* things a little
*/
-static DEFINE_PER_CPU(unsigned long, perfctr_nmi_owner);
-static DEFINE_PER_CPU(unsigned long, evntsel_nmi_owner[3]);
-
-static cpumask_t backtrace_mask = CPU_MASK_NONE;
/* this number is calculated from Intel's MSR_P4_CRU_ESCR5 register and it's
* offset from MSR_P4_BSU_ESCR0. It will be the max for all platforms (for now)
*/
#define NMI_MAX_COUNTER_BITS 66
+#define NMI_MAX_COUNTER_LONGS BITS_TO_LONGS(NMI_MAX_COUNTER_BITS)
+static DEFINE_PER_CPU(unsigned long, perfctr_nmi_owner[NMI_MAX_COUNTER_LONGS]);
+static DEFINE_PER_CPU(unsigned long, evntsel_nmi_owner[NMI_MAX_COUNTER_LONGS]);
+
+static cpumask_t backtrace_mask = CPU_MASK_NONE;
/* nmi_active:
* >0: the lapic NMI watchdog is active, but can be disabled
* <0: the lapic NMI watchdog has not been set up, and cannot
@@ -125,7 +126,7 @@ int avail_to_resrv_perfctr_nmi_bit(unsigned int counter)
int cpu;
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
for_each_possible_cpu (cpu) {
- if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)))
+ if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)[0]))
return 0;
}
return 1;
@@ -141,7 +142,7 @@ int avail_to_resrv_perfctr_nmi(unsigned int msr)
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
for_each_possible_cpu (cpu) {
- if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)))
+ if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)[0]))
return 0;
}
return 1;
@@ -156,7 +157,7 @@ static int __reserve_perfctr_nmi(int cpu, unsigned int msr)
counter = nmi_perfctr_msr_to_bit(msr);
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
- if (!test_and_set_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)))
+ if (!test_and_set_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)[0]))
return 1;
return 0;
}
@@ -170,7 +171,7 @@ static void __release_perfctr_nmi(int cpu, unsigned int msr)
counter = nmi_perfctr_msr_to_bit(msr);
BUG_ON(counter > NMI_MAX_COUNTER_BITS);
- clear_bit(counter, &per_cpu(perfctr_nmi_owner, cpu));
+ clear_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)[0]);
}
int reserve_perfctr_nmi(unsigned int msr)
diff --git a/arch/i386/kernel/vmi.c b/arch/i386/kernel/vmi.c
index edc339fa503..697a70e8c0c 100644
--- a/arch/i386/kernel/vmi.c
+++ b/arch/i386/kernel/vmi.c
@@ -712,11 +712,14 @@ static void *vmi_get_function(int vmicall)
do { \
reloc = call_vrom_long_func(vmi_rom, get_reloc, \
VMI_CALL_##vmicall); \
- if (rel->type != VMI_RELOCATION_NONE) { \
- BUG_ON(rel->type != VMI_RELOCATION_CALL_REL); \
+ if (rel->type == VMI_RELOCATION_CALL_REL) \
paravirt_ops.opname = (void *)rel->eip; \
- } else if (rel->type == VMI_RELOCATION_NOP) \
+ else if (rel->type == VMI_RELOCATION_NOP) \
paravirt_ops.opname = (void *)vmi_nop; \
+ else if (rel->type != VMI_RELOCATION_NONE) \
+ printk(KERN_WARNING "VMI: Unknown relocation " \
+ "type %d for " #vmicall"\n",\
+ rel->type); \
} while (0)
/*
diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S
index ca51610955d..6f38f818380 100644
--- a/arch/i386/kernel/vmlinux.lds.S
+++ b/arch/i386/kernel/vmlinux.lds.S
@@ -26,7 +26,7 @@ OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
OUTPUT_ARCH(i386)
ENTRY(phys_startup_32)
jiffies = jiffies_64;
-_proxy_pda = 0;
+_proxy_pda = 1;
PHDRS {
text PT_LOAD FLAGS(5); /* R_E */
diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c
index 424e9257c9a..f26077a773d 100644
--- a/arch/ia64/hp/sim/simeth.c
+++ b/arch/ia64/hp/sim/simeth.c
@@ -427,7 +427,6 @@ make_new_skb(struct net_device *dev)
printk(KERN_NOTICE "%s: memory squeeze. dropping packet.\n", dev->name);
return NULL;
}
- nskb->dev = dev;
skb_reserve(nskb, 2); /* Align IP on 16 byte boundaries */
@@ -474,7 +473,7 @@ simeth_rx(struct net_device *dev)
* XXX Fix me
* Should really do a csum+copy here
*/
- memcpy(skb->data, frame, len);
+ skb_copy_to_linear_data(skb, frame, len);
#endif
skb->protocol = eth_type_trans(skb, dev);
diff --git a/arch/ia64/lib/csum_partial_copy.c b/arch/ia64/lib/csum_partial_copy.c
index 503dfe6d145..118daf5a063 100644
--- a/arch/ia64/lib/csum_partial_copy.c
+++ b/arch/ia64/lib/csum_partial_copy.c
@@ -128,6 +128,8 @@ csum_partial_copy_from_user(const void __user *src, void *dst,
return (__force __wsum)result;
}
+EXPORT_SYMBOL(csum_partial_copy_from_user);
+
__wsum
csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
{
diff --git a/arch/ia64/sn/kernel/xpnet.c b/arch/ia64/sn/kernel/xpnet.c
index c8173db0d84..5419acb89a8 100644
--- a/arch/ia64/sn/kernel/xpnet.c
+++ b/arch/ia64/sn/kernel/xpnet.c
@@ -233,7 +233,7 @@ xpnet_receive(partid_t partid, int channel, struct xpnet_message *msg)
"%lu)\n", skb->data, &msg->data,
(size_t) msg->embedded_bytes);
- memcpy(skb->data, &msg->data, (size_t) msg->embedded_bytes);
+ skb_copy_to_linear_data(skb, &msg->data, (size_t)msg->embedded_bytes);
} else {
dev_dbg(xpnet, "transferring buffer to the skb->data area;\n\t"
"bte_copy(0x%p, 0x%p, %hu)\n", (void *)msg->buf_pa,
@@ -264,17 +264,16 @@ xpnet_receive(partid_t partid, int channel, struct xpnet_message *msg)
dev_dbg(xpnet, "<skb->head=0x%p skb->data=0x%p skb->tail=0x%p "
"skb->end=0x%p skb->len=%d\n", (void *) skb->head,
- (void *) skb->data, (void *) skb->tail, (void *) skb->end,
+ (void *)skb->data, skb_tail_pointer(skb), skb_end_pointer(skb),
skb->len);
- skb->dev = xpnet_device;
skb->protocol = eth_type_trans(skb, xpnet_device);
skb->ip_summed = CHECKSUM_UNNECESSARY;
dev_dbg(xpnet, "passing skb to network layer; \n\tskb->head=0x%p "
"skb->data=0x%p skb->tail=0x%p skb->end=0x%p skb->len=%d\n",
- (void *) skb->head, (void *) skb->data, (void *) skb->tail,
- (void *) skb->end, skb->len);
+ (void *)skb->head, (void *)skb->data, skb_tail_pointer(skb),
+ skb_end_pointer(skb), skb->len);
xpnet_device->last_rx = jiffies;
@@ -476,7 +475,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev_dbg(xpnet, ">skb->head=0x%p skb->data=0x%p skb->tail=0x%p "
"skb->end=0x%p skb->len=%d\n", (void *) skb->head,
- (void *) skb->data, (void *) skb->tail, (void *) skb->end,
+ (void *)skb->data, skb_tail_pointer(skb), skb_end_pointer(skb),
skb->len);
@@ -498,7 +497,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* get the beginning of the first cacheline and end of last */
start_addr = ((u64) skb->data & ~(L1_CACHE_BYTES - 1));
- end_addr = L1_CACHE_ALIGN((u64) skb->tail);
+ end_addr = L1_CACHE_ALIGN((u64)skb_tail_pointer(skb));
/* calculate how many bytes to embed in the XPC message */
embedded_bytes = 0;
@@ -567,14 +566,15 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
msg->version = XPNET_VERSION_EMBED;
dev_dbg(xpnet, "calling memcpy(0x%p, 0x%p, 0x%lx)\n",
&msg->data, skb->data, (size_t) embedded_bytes);
- memcpy(&msg->data, skb->data, (size_t) embedded_bytes);
+ skb_copy_from_linear_data(skb, &msg->data,
+ (size_t)embedded_bytes);
} else {
msg->version = XPNET_VERSION;
}
msg->magic = XPNET_MAGIC;
msg->size = end_addr - start_addr;
msg->leadin_ignore = (u64) skb->data - start_addr;
- msg->tailout_ignore = end_addr - (u64) skb->tail;
+ msg->tailout_ignore = end_addr - (u64)skb_tail_pointer(skb);
msg->buf_pa = __pa(start_addr);
dev_dbg(xpnet, "sending XPC message to %d:%d\nmsg->buf_pa="
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index c78b14380b3..130d825e543 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -10,7 +10,6 @@ menu "Machine selection"
config ZONE_DMA
bool
- default y
choice
prompt "System type"
@@ -165,7 +164,7 @@ config MIPS_COBALT
select HW_HAS_PCI
select I8259
select IRQ_CPU
- select MIPS_GT64111
+ select PCI_GT64XXX_PCI0
select SYS_HAS_CPU_NEVADA
select SYS_HAS_EARLY_PRINTK
select SYS_SUPPORTS_32BIT_KERNEL
@@ -207,7 +206,7 @@ config MIPS_EV64120
depends on EXPERIMENTAL
select DMA_NONCOHERENT
select HW_HAS_PCI
- select MIPS_GT64120
+ select PCI_GT64XXX_PCI0
select SYS_HAS_CPU_R5000
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL
@@ -245,7 +244,7 @@ config LASAT
select DMA_NONCOHERENT
select SYS_HAS_EARLY_PRINTK
select HW_HAS_PCI
- select MIPS_GT64120
+ select PCI_GT64XXX_PCI0
select MIPS_NILE4
select R5000_CPU_SCACHE
select SYS_HAS_CPU_R5000
@@ -263,7 +262,7 @@ config MIPS_ATLAS
select HW_HAS_PCI
select MIPS_BOARDS_GEN
select MIPS_BONITO64
- select MIPS_GT64120
+ select PCI_GT64XXX_PCI0
select MIPS_MSC
select RM7000_CPU_SCACHE
select SWAP_IO_SPACE
@@ -296,7 +295,7 @@ config MIPS_MALTA
select MIPS_BOARDS_GEN
select MIPS_BONITO64
select MIPS_CPU_SCACHE
- select MIPS_GT64120
+ select PCI_GT64XXX_PCI0
select MIPS_MSC
select SWAP_IO_SPACE
select SYS_HAS_CPU_MIPS32_R1
@@ -340,7 +339,7 @@ config WR_PPMC
select BOOT_ELF32
select DMA_NONCOHERENT
select HW_HAS_PCI
- select MIPS_GT64120
+ select PCI_GT64XXX_PCI0
select SWAP_IO_SPACE
select SYS_HAS_CPU_MIPS32_R1
select SYS_HAS_CPU_MIPS32_R2
@@ -398,7 +397,7 @@ config MOMENCO_OCELOT
select HW_HAS_PCI
select IRQ_CPU
select IRQ_CPU_RM7K
- select MIPS_GT64120
+ select PCI_GT64XXX_PCI0
select RM7000_CPU_SCACHE
select SWAP_IO_SPACE
select SYS_HAS_CPU_RM7000
@@ -501,10 +500,8 @@ config DDB5477
ether port USB, AC97, PCI, etc.
config MACH_VR41XX
- bool "NEC VR41XX-based machines"
+ bool "NEC VR4100 series based machines"
select SYS_HAS_CPU_VR41XX
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
select GENERIC_HARDIRQS_NO__DO_IRQ
config PMC_YOSEMITE
@@ -779,6 +776,7 @@ config TOSHIBA_JMR3927
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_BIG_ENDIAN
select TOSHIBA_BOARDS
+ select GENERIC_HARDIRQS_NO__DO_IRQ
config TOSHIBA_RBTX4927
bool "Toshiba TBTX49[23]7 board"
@@ -922,6 +920,7 @@ config SYS_HAS_EARLY_PRINTK
config GENERIC_ISA_DMA
bool
+ select ZONE_DMA
config I8259
bool
@@ -945,6 +944,7 @@ config MIPS_DISABLE_OBSOLETE_IDE
config GENERIC_ISA_DMA_SUPPORT_BROKEN
bool
+ select ZONE_DMA
#
# Endianess selection. Sufficiently obscure so many users don't know what to
@@ -999,10 +999,7 @@ config DDB5XXX_COMMON
config MIPS_BOARDS_GEN
bool
-config MIPS_GT64111
- bool
-
-config MIPS_GT64120
+config PCI_GT64XXX_PCI0
bool
config MIPS_TX3927
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 92bca6ad6ab..f2f742df32c 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -530,25 +530,29 @@ cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32
load-$(CONFIG_SGI_IP32) += 0xffffffff80004000
#
-# Sibyte SB1250 SOC
+# Sibyte SB1250/BCM1480 SOC
#
# This is a LIB so that it links at the end, and initcalls are later
# the sequence; but it is built as an object so that modules don't get
# removed (as happens, even if they have __initcall/module_init)
#
core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/
+core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/
cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/
+core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/
cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/
+core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/
cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/
+core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/
cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
diff --git a/arch/mips/basler/excite/excite_setup.c b/arch/mips/basler/excite/excite_setup.c
index 42f0eda1d51..2f0e4c08eb0 100644
--- a/arch/mips/basler/excite/excite_setup.c
+++ b/arch/mips/basler/excite/excite_setup.c
@@ -63,7 +63,7 @@ volatile void __iomem * const ocd_base = (void *) (EXCITE_ADDR_OCD);
volatile void __iomem * const titan_base = (void *) (EXCITE_ADDR_TITAN);
/* Protect access to shared GPI registers */
-spinlock_t titan_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(titan_lock);
int titan_irqflags;
diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile
index b36dd8f538f..de017c11f9b 100644
--- a/arch/mips/cobalt/Makefile
+++ b/arch/mips/cobalt/Makefile
@@ -4,5 +4,6 @@
obj-y := irq.o reset.o setup.o
+obj-$(CONFIG_PCI) += pci.o
obj-$(CONFIG_EARLY_PRINTK) += console.o
obj-$(CONFIG_MTD_PHYSMAP) += mtd.o
diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c
index ca56b415b8a..0485d51f721 100644
--- a/arch/mips/cobalt/console.c
+++ b/arch/mips/cobalt/console.c
@@ -1,13 +1,11 @@
/*
* (C) P. Horton 2006
*/
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/console.h>
#include <linux/serial_reg.h>
+
#include <asm/addrspace.h>
-#include <asm/mach-cobalt/cobalt.h>
+
+#include <cobalt.h>
void prom_putchar(char c)
{
diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c
index fe93b846923..950ad1e8be4 100644
--- a/arch/mips/cobalt/irq.c
+++ b/arch/mips/cobalt/irq.c
@@ -17,7 +17,7 @@
#include <asm/irq_cpu.h>
#include <asm/gt64120.h>
-#include <asm/mach-cobalt/cobalt.h>
+#include <cobalt.h>
/*
* We have two types of interrupts that we handle, ones that come in through
diff --git a/arch/mips/cobalt/pci.c b/arch/mips/cobalt/pci.c
new file mode 100644
index 00000000000..d91027f43de
--- /dev/null
+++ b/arch/mips/cobalt/pci.c
@@ -0,0 +1,47 @@
+/*
+ * Register PCI controller.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1996, 1997, 2004, 05 by Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv)
+ *
+ */
+#include <linux/init.h>
+#include <linux/pci.h>
+
+#include <asm/gt64120.h>
+
+extern struct pci_ops gt64xxx_pci0_ops;
+
+static struct resource cobalt_mem_resource = {
+ .start = GT_DEF_PCI0_MEM0_BASE,
+ .end = GT_DEF_PCI0_MEM0_BASE + GT_DEF_PCI0_MEM0_SIZE - 1,
+ .name = "PCI memory",
+ .flags = IORESOURCE_MEM,
+};
+
+static struct resource cobalt_io_resource = {
+ .start = 0x1000,
+ .end = GT_DEF_PCI0_IO_SIZE - 1,
+ .name = "PCI I/O",
+ .flags = IORESOURCE_IO,
+};
+
+static struct pci_controller cobalt_pci_controller = {
+ .pci_ops = &gt64xxx_pci0_ops,
+ .mem_resource = &cobalt_mem_resource,
+ .io_resource = &cobalt_io_resource,
+ .io_offset = 0 - GT_DEF_PCI0_IO_BASE,
+};
+
+static int __init cobalt_pci_init(void)
+{
+ register_pci_controller(&cobalt_pci_controller);
+
+ return 0;
+}
+
+arch_initcall(cobalt_pci_init);
diff --git a/arch/mips/cobalt/reset.c b/arch/mips/cobalt/reset.c
index 753dfccae6f..43cca21fdbc 100644
--- a/arch/mips/cobalt/reset.c
+++ b/arch/mips/cobalt/reset.c
@@ -8,15 +8,12 @@
* Copyright (C) 1995, 1996, 1997 by Ralf Baechle
* Copyright (C) 2001 by Liam Davies (ldavies@agile.tv)
*/
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <asm/cacheflush.h>
+#include <linux/jiffies.h>
+
#include <asm/io.h>
-#include <asm/processor.h>
#include <asm/reboot.h>
-#include <asm/system.h>
-#include <asm/mipsregs.h>
-#include <asm/mach-cobalt/cobalt.h>
+
+#include <cobalt.h>
void cobalt_machine_halt(void)
{
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index 88d34f11385..d0dd81790f7 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -19,12 +19,10 @@
#include <asm/bootinfo.h>
#include <asm/time.h>
#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/processor.h>
#include <asm/reboot.h>
#include <asm/gt64120.h>
-#include <asm/mach-cobalt/cobalt.h>
+#include <cobalt.h>
extern void cobalt_machine_restart(char *command);
extern void cobalt_machine_halt(void);
@@ -63,22 +61,6 @@ void __init plat_timer_setup(struct irqaction *irq)
GT_WRITE(GT_INTRMASK_OFS, GT_INTR_T0EXP_MSK | GT_READ(GT_INTRMASK_OFS));
}
-extern struct pci_ops gt64111_pci_ops;
-
-static struct resource cobalt_mem_resource = {
- .start = GT_DEF_PCI0_MEM0_BASE,
- .end = GT_DEF_PCI0_MEM0_BASE + GT_DEF_PCI0_MEM0_SIZE - 1,
- .name = "PCI memory",
- .flags = IORESOURCE_MEM
-};
-
-static struct resource cobalt_io_resource = {
- .start = 0x1000,
- .end = 0xffff,
- .name = "PCI I/O",
- .flags = IORESOURCE_IO
-};
-
/*
* Cobalt doesn't have PS/2 keyboard/mouse interfaces,
* keyboard conntroller is never used.
@@ -111,14 +93,6 @@ static struct resource cobalt_reserved_resources[] = {
},
};
-static struct pci_controller cobalt_pci_controller = {
- .pci_ops = &gt64111_pci_ops,
- .mem_resource = &cobalt_mem_resource,
- .mem_offset = 0,
- .io_resource = &cobalt_io_resource,
- .io_offset = 0 - GT_DEF_PCI0_IO_BASE,
-};
-
void __init plat_mem_setup(void)
{
static struct uart_port uart;
@@ -146,10 +120,6 @@ void __init plat_mem_setup(void)
printk("Cobalt board ID: %d\n", cobalt_board_id);
-#ifdef CONFIG_PCI
- register_pci_controller(&cobalt_pci_controller);
-#endif
-
if (cobalt_board_id > COBALT_BRD_ID_RAQ1) {
#ifdef CONFIG_SERIAL_8250
uart.line = 0;
diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig
index 21a094752da..068e48ec709 100644
--- a/arch/mips/configs/jmr3927_defconfig
+++ b/arch/mips/configs/jmr3927_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Tue Feb 20 21:47:34 2007
+# Linux kernel version: 2.6.21-rc3
+# Thu Mar 15 00:40:40 2007
#
CONFIG_MIPS=y
@@ -70,7 +70,7 @@ CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_TIME=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_CPU_BIG_ENDIAN=y
@@ -138,12 +138,12 @@ CONFIG_ZONE_DMA_FLAG=1
# CONFIG_HZ_48 is not set
# CONFIG_HZ_100 is not set
# CONFIG_HZ_128 is not set
-# CONFIG_HZ_250 is not set
+CONFIG_HZ_250=y
# CONFIG_HZ_256 is not set
-CONFIG_HZ_1000=y
+# CONFIG_HZ_1000 is not set
# CONFIG_HZ_1024 is not set
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=1000
+CONFIG_HZ=250
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
@@ -175,14 +175,15 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_SYSFS_DEPRECATED=y
-CONFIG_RELAY=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_HOTPLUG=y
+# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
@@ -217,11 +218,11 @@ CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
-CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_AS is not set
# CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_DEFAULT_IOSCHED="cfq"
#
# Bus options (PCI, PCMCIA, EISA, ISA, TC)
@@ -233,12 +234,10 @@ CONFIG_MMU=y
#
# PCCARD (PCMCIA/CardBus) support
#
-# CONFIG_PCCARD is not set
#
# PCI Hotplug Support
#
-# CONFIG_HOTPLUG_PCI is not set
#
# Executable file formats
@@ -250,10 +249,7 @@ CONFIG_TRAD_SIGNALS=y
#
# Power management options
#
-CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+# CONFIG_PM is not set
#
# Networking
@@ -267,12 +263,7 @@ CONFIG_NET=y
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
-CONFIG_XFRM=y
-CONFIG_XFRM_USER=y
-# CONFIG_XFRM_SUB_POLICY is not set
-CONFIG_XFRM_MIGRATE=y
-CONFIG_NET_KEY=y
-CONFIG_NET_KEY_MIGRATE=y
+# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
@@ -290,19 +281,18 @@ CONFIG_IP_PNP_BOOTP=y
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_DIAG is not set
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
-CONFIG_TCP_MD5SIG=y
+# CONFIG_TCP_MD5SIG is not set
# CONFIG_IPV6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
-CONFIG_NETWORK_SECMARK=y
+# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
#
@@ -343,13 +333,7 @@ CONFIG_NETWORK_SECMARK=y
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
-CONFIG_IEEE80211=y
-# CONFIG_IEEE80211_DEBUG is not set
-CONFIG_IEEE80211_CRYPT_WEP=y
-CONFIG_IEEE80211_CRYPT_CCMP=y
-CONFIG_IEEE80211_SOFTMAC=y
-# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set
-CONFIG_WIRELESS_EXT=y
+# CONFIG_IEEE80211 is not set
#
# Device Drivers
@@ -360,14 +344,12 @@ CONFIG_WIRELESS_EXT=y
#
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
# CONFIG_SYS_HYPERVISOR is not set
#
# Connector - unified userspace <-> kernelspace linker
#
-CONFIG_CONNECTOR=y
-CONFIG_PROC_EVENTS=y
+# CONFIG_CONNECTOR is not set
#
# Memory Technology Devices (MTD)
@@ -396,16 +378,13 @@ CONFIG_PROC_EVENTS=y
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_SX8 is not set
# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
-CONFIG_CDROM_PKTCDVD=y
-CONFIG_CDROM_PKTCDVD_BUFFERS=8
-# CONFIG_CDROM_PKTCDVD_WCACHE is not set
-CONFIG_ATA_OVER_ETH=y
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
#
# Misc devices
#
-CONFIG_SGI_IOC4=y
+# CONFIG_SGI_IOC4 is not set
# CONFIG_TIFM_CORE is not set
#
@@ -416,7 +395,7 @@ CONFIG_SGI_IOC4=y
#
# SCSI device support
#
-CONFIG_RAID_ATTRS=y
+# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
# CONFIG_SCSI_NETLINK is not set
@@ -462,26 +441,13 @@ CONFIG_NETDEVICES=y
#
# PHY device support
#
-CONFIG_PHYLIB=y
-
-#
-# MII PHY device drivers
-#
-CONFIG_MARVELL_PHY=y
-CONFIG_DAVICOM_PHY=y
-CONFIG_QSEMI_PHY=y
-CONFIG_LXT_PHY=y
-CONFIG_CICADA_PHY=y
-CONFIG_VITESSE_PHY=y
-CONFIG_SMSC_PHY=y
-# CONFIG_BROADCOM_PHY is not set
-# CONFIG_FIXED_PHY is not set
+# CONFIG_PHYLIB is not set
#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
+CONFIG_MII=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
@@ -493,7 +459,27 @@ CONFIG_NET_ETHERNET=y
#
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
-# CONFIG_NET_PCI is not set
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+CONFIG_TC35815=y
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+# CONFIG_8139TOO is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_SC92031 is not set
#
# Ethernet (1000 Mbit)
@@ -509,20 +495,21 @@ CONFIG_NET_ETHERNET=y
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
# CONFIG_SK98LIN is not set
+# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
-CONFIG_QLA3XXX=y
+# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
#
# Ethernet (10000 Mbit)
#
# CONFIG_CHELSIO_T1 is not set
-CONFIG_CHELSIO_T3=y
+# CONFIG_CHELSIO_T3 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
# CONFIG_MYRI10GE is not set
-CONFIG_NETXEN_NIC=y
+# CONFIG_NETXEN_NIC is not set
#
# Token Ring devices
@@ -566,10 +553,7 @@ CONFIG_INPUT=y
#
# Userland interfaces
#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
@@ -587,21 +571,13 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
#
# Hardware I/O ports
#
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_PCIPS2 is not set
-# CONFIG_SERIO_LIBPS2 is not set
-CONFIG_SERIO_RAW=y
+# CONFIG_SERIO is not set
# CONFIG_GAMEPORT is not set
#
# Character devices
#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-CONFIG_VT_HW_CONSOLE_BINDING=y
+# CONFIG_VT is not set
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_COMPUTONE is not set
# CONFIG_ROCKETPORT is not set
@@ -609,7 +585,7 @@ CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_DIGIEPCA is not set
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
-CONFIG_MOXA_SMARTIO_NEW=y
+# CONFIG_MOXA_SMARTIO_NEW is not set
# CONFIG_ISI is not set
# CONFIG_SYNCLINKMP is not set
# CONFIG_SYNCLINK_GT is not set
@@ -629,11 +605,12 @@ CONFIG_MOXA_SMARTIO_NEW=y
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_SERIAL_TXX9=y
CONFIG_HAS_TXX9_SERIAL=y
CONFIG_SERIAL_TXX9_NR_UARTS=6
-# CONFIG_SERIAL_TXX9_CONSOLE is not set
-# CONFIG_SERIAL_TXX9_STDSERIAL is not set
+CONFIG_SERIAL_TXX9_CONSOLE=y
+CONFIG_SERIAL_TXX9_STDSERIAL=y
# CONFIG_SERIAL_JSM is not set
# CONFIG_UNIX98_PTYS is not set
CONFIG_LEGACY_PTYS=y
@@ -685,6 +662,11 @@ CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_HWMON_VID is not set
#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
@@ -697,51 +679,8 @@ CONFIG_LEGACY_PTY_COUNT=256
#
# Graphics support
#
-# CONFIG_FIRMWARE_EDID is not set
-CONFIG_FB=y
-# CONFIG_FB_CFB_FILLRECT is not set
-# CONFIG_FB_CFB_COPYAREA is not set
-# CONFIG_FB_CFB_IMAGEBLIT is not set
-# CONFIG_FB_SVGALIB is not set
-# CONFIG_FB_MACMODES is not set
-# CONFIG_FB_BACKLIGHT is not set
-# CONFIG_FB_MODE_HELPERS is not set
-# CONFIG_FB_TILEBLITTING is not set
-# CONFIG_FB_CIRRUS is not set
-# CONFIG_FB_PM2 is not set
-# CONFIG_FB_CYBER2000 is not set
-# CONFIG_FB_ASILIANT is not set
-# CONFIG_FB_IMSTT is not set
-# CONFIG_FB_S1D13XXX is not set
-# CONFIG_FB_NVIDIA is not set
-# CONFIG_FB_RIVA is not set
-# CONFIG_FB_MATROX is not set
-# CONFIG_FB_RADEON is not set
-# CONFIG_FB_ATY128 is not set
-# CONFIG_FB_ATY is not set
-# CONFIG_FB_S3 is not set
-# CONFIG_FB_SAVAGE is not set
-# CONFIG_FB_SIS is not set
-# CONFIG_FB_NEOMAGIC is not set
-# CONFIG_FB_KYRO is not set
-# CONFIG_FB_3DFX is not set
-# CONFIG_FB_VOODOO1 is not set
-# CONFIG_FB_SMIVGX is not set
-# CONFIG_FB_TRIDENT is not set
-# CONFIG_FB_VIRTUAL is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-# CONFIG_FRAMEBUFFER_CONSOLE is not set
-
-#
-# Logo configuration
-#
-# CONFIG_LOGO is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_FB is not set
#
# Sound
@@ -864,7 +803,7 @@ CONFIG_INOTIFY_USER=y
CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
-CONFIG_FUSE_FS=y
+# CONFIG_FUSE_FS is not set
#
# CD-ROM/DVD Filesystems
@@ -889,14 +828,13 @@ CONFIG_SYSFS=y
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
-CONFIG_CONFIGFS_FS=y
+# CONFIG_CONFIGFS_FS is not set
#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
-# CONFIG_ECRYPT_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
@@ -944,10 +882,7 @@ CONFIG_MSDOS_PARTITION=y
#
# Distributed Lock Manager
#
-CONFIG_DLM=y
-CONFIG_DLM_TCP=y
-# CONFIG_DLM_SCTP is not set
-# CONFIG_DLM_DEBUG is not set
+# CONFIG_DLM is not set
#
# Profiling support
@@ -972,65 +907,22 @@ CONFIG_CMDLINE=""
#
# Security options
#
-CONFIG_KEYS=y
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
+# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
#
# Cryptographic options
#
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_BLKCIPHER=y
-CONFIG_CRYPTO_HASH=y
-CONFIG_CRYPTO_MANAGER=y
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_XCBC=y
-CONFIG_CRYPTO_NULL=y
-CONFIG_CRYPTO_MD4=y
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_SHA1=y
-CONFIG_CRYPTO_SHA256=y
-CONFIG_CRYPTO_SHA512=y
-CONFIG_CRYPTO_WP512=y
-CONFIG_CRYPTO_TGR192=y
-CONFIG_CRYPTO_GF128MUL=y
-CONFIG_CRYPTO_ECB=y
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_PCBC=y
-CONFIG_CRYPTO_LRW=y
-CONFIG_CRYPTO_DES=y
-CONFIG_CRYPTO_FCRYPT=y
-CONFIG_CRYPTO_BLOWFISH=y
-CONFIG_CRYPTO_TWOFISH=y
-CONFIG_CRYPTO_TWOFISH_COMMON=y
-CONFIG_CRYPTO_SERPENT=y
-CONFIG_CRYPTO_AES=y
-CONFIG_CRYPTO_CAST5=y
-CONFIG_CRYPTO_CAST6=y
-CONFIG_CRYPTO_TEA=y
-CONFIG_CRYPTO_ARC4=y
-CONFIG_CRYPTO_KHAZAD=y
-CONFIG_CRYPTO_ANUBIS=y
-CONFIG_CRYPTO_DEFLATE=y
-CONFIG_CRYPTO_MICHAEL_MIC=y
-CONFIG_CRYPTO_CRC32C=y
-CONFIG_CRYPTO_CAMELLIA=y
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO is not set
#
# Library routines
#
CONFIG_BITREVERSE=y
# CONFIG_CRC_CCITT is not set
-CONFIG_CRC16=y
+# CONFIG_CRC16 is not set
CONFIG_CRC32=y
-CONFIG_LIBCRC32C=y
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=y
+# CONFIG_LIBCRC32C is not set
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
diff --git a/arch/mips/configs/pnx8550-v2pci_defconfig b/arch/mips/configs/pnx8550-v2pci_defconfig
deleted file mode 100644
index 3d6c2d74350..00000000000
--- a/arch/mips/configs/pnx8550-v2pci_defconfig
+++ /dev/null
@@ -1,1540 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Tue Feb 20 21:47:39 2007
-#
-CONFIG_MIPS=y
-
-#
-# Machine selection
-#
-CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
-# CONFIG_BASLER_EXCITE is not set
-# CONFIG_MIPS_COBALT is not set
-# CONFIG_MACH_DECSTATION is not set
-# CONFIG_MIPS_EV64120 is not set
-# CONFIG_MACH_JAZZ is not set
-# CONFIG_LASAT is not set
-# CONFIG_MIPS_ATLAS is not set
-# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
-# CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MOMENCO_OCELOT is not set
-# CONFIG_MOMENCO_OCELOT_3 is not set
-# CONFIG_MOMENCO_OCELOT_C is not set
-# CONFIG_MOMENCO_OCELOT_G is not set
-# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_JBS is not set
-# CONFIG_PNX8550_STB810 is not set
-# CONFIG_DDB5477 is not set
-# CONFIG_MACH_VR41XX is not set
-# CONFIG_PMC_YOSEMITE is not set
-# CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
-# CONFIG_SGI_IP22 is not set
-# CONFIG_SGI_IP27 is not set
-# CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
-# CONFIG_SIBYTE_SWARM is not set
-# CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
-# CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
-# CONFIG_SNI_RM is not set
-# CONFIG_TOSHIBA_JMR3927 is not set
-# CONFIG_TOSHIBA_RBTX4927 is not set
-# CONFIG_TOSHIBA_RBTX4938 is not set
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_GENERIC_TIME=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
-CONFIG_DMA_NONCOHERENT=y
-CONFIG_DMA_NEED_PCI_MAP_STATE=y
-# CONFIG_CPU_BIG_ENDIAN is not set
-CONFIG_CPU_LITTLE_ENDIAN=y
-CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
-CONFIG_PNX8550=y
-CONFIG_SOC_PNX8550=y
-CONFIG_MIPS_L1_CACHE_SHIFT=5
-
-#
-# CPU selection
-#
-CONFIG_CPU_MIPS32_R1=y
-# CONFIG_CPU_MIPS32_R2 is not set
-# CONFIG_CPU_MIPS64_R1 is not set
-# CONFIG_CPU_MIPS64_R2 is not set
-# CONFIG_CPU_R3000 is not set
-# CONFIG_CPU_TX39XX is not set
-# CONFIG_CPU_VR41XX is not set
-# CONFIG_CPU_R4300 is not set
-# CONFIG_CPU_R4X00 is not set
-# CONFIG_CPU_TX49XX is not set
-# CONFIG_CPU_R5000 is not set
-# CONFIG_CPU_R5432 is not set
-# CONFIG_CPU_R6000 is not set
-# CONFIG_CPU_NEVADA is not set
-# CONFIG_CPU_R8000 is not set
-# CONFIG_CPU_R10000 is not set
-# CONFIG_CPU_RM7000 is not set
-# CONFIG_CPU_RM9000 is not set
-# CONFIG_CPU_SB1 is not set
-CONFIG_SYS_HAS_CPU_MIPS32_R1=y
-CONFIG_CPU_MIPS32=y
-CONFIG_CPU_MIPSR1=y
-CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-
-#
-# Kernel type
-#
-CONFIG_32BIT=y
-# CONFIG_64BIT is not set
-CONFIG_PAGE_SIZE_4KB=y
-# CONFIG_PAGE_SIZE_8KB is not set
-# CONFIG_PAGE_SIZE_16KB is not set
-# CONFIG_PAGE_SIZE_64KB is not set
-CONFIG_CPU_HAS_PREFETCH=y
-CONFIG_MIPS_MT_DISABLED=y
-# CONFIG_MIPS_MT_SMP is not set
-# CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
-# CONFIG_64BIT_PHYS_ADDR is not set
-CONFIG_CPU_HAS_LLSC=y
-CONFIG_CPU_HAS_SYNC=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_CPU_SUPPORTS_HIGHMEM=y
-CONFIG_ARCH_FLATMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
-# CONFIG_HZ_48 is not set
-# CONFIG_HZ_100 is not set
-# CONFIG_HZ_128 is not set
-CONFIG_HZ_250=y
-# CONFIG_HZ_256 is not set
-# CONFIG_HZ_1000 is not set
-# CONFIG_HZ_1024 is not set
-CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=250
-CONFIG_PREEMPT_NONE=y
-# CONFIG_PREEMPT_VOLUNTARY is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_KEXEC is not set
-CONFIG_LOCKDEP_SUPPORT=y
-CONFIG_STACKTRACE_SUPPORT=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-CONFIG_SYSVIPC_SYSCTL=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-# CONFIG_SYSCTL_SYSCALL is not set
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-# CONFIG_MODULE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_LBD is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-CONFIG_DEFAULT_AS=y
-# CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="anticipatory"
-
-#
-# Bus options (PCI, PCMCIA, EISA, ISA, TC)
-#
-CONFIG_HW_HAS_PCI=y
-CONFIG_PCI=y
-CONFIG_MMU=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
-# CONFIG_HOTPLUG_PCI is not set
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_TRAD_SIGNALS=y
-
-#
-# Power management options
-#
-CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-CONFIG_XFRM_MIGRATE=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-CONFIG_INET_TUNNEL=m
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-CONFIG_TCP_MD5SIG=y
-
-#
-# IP: Virtual Server Configuration
-#
-# CONFIG_IP_VS is not set
-CONFIG_IPV6=m
-# CONFIG_IPV6_PRIVACY is not set
-CONFIG_IPV6_ROUTER_PREF=y
-CONFIG_IPV6_ROUTE_INFO=y
-# CONFIG_INET6_AH is not set
-# CONFIG_INET6_ESP is not set
-# CONFIG_INET6_IPCOMP is not set
-# CONFIG_IPV6_MIP6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-CONFIG_INET6_XFRM_MODE_TRANSPORT=m
-CONFIG_INET6_XFRM_MODE_TUNNEL=m
-CONFIG_INET6_XFRM_MODE_BEET=m
-# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
-CONFIG_IPV6_SIT=m
-# CONFIG_IPV6_TUNNEL is not set
-# CONFIG_IPV6_MULTIPLE_TABLES is not set
-# CONFIG_NETWORK_SECMARK is not set
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-
-#
-# Core Netfilter Configuration
-#
-# CONFIG_NETFILTER_NETLINK is not set
-CONFIG_NF_CONNTRACK_ENABLED=m
-CONFIG_NF_CONNTRACK_SUPPORT=y
-# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set
-CONFIG_NF_CONNTRACK=m
-CONFIG_NF_CT_ACCT=y
-CONFIG_NF_CONNTRACK_MARK=y
-CONFIG_NF_CONNTRACK_EVENTS=y
-CONFIG_NF_CT_PROTO_GRE=m
-CONFIG_NF_CT_PROTO_SCTP=m
-CONFIG_NF_CONNTRACK_AMANDA=m
-CONFIG_NF_CONNTRACK_FTP=m
-CONFIG_NF_CONNTRACK_H323=m
-CONFIG_NF_CONNTRACK_IRC=m
-# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set
-CONFIG_NF_CONNTRACK_PPTP=m
-CONFIG_NF_CONNTRACK_SANE=m
-CONFIG_NF_CONNTRACK_SIP=m
-CONFIG_NF_CONNTRACK_TFTP=m
-CONFIG_NETFILTER_XTABLES=m
-CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
-CONFIG_NETFILTER_XT_TARGET_MARK=m
-CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
-CONFIG_NETFILTER_XT_TARGET_NFLOG=m
-CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
-CONFIG_NETFILTER_XT_MATCH_COMMENT=m
-CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
-CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
-CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
-CONFIG_NETFILTER_XT_MATCH_DCCP=m
-# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
-CONFIG_NETFILTER_XT_MATCH_ESP=m
-CONFIG_NETFILTER_XT_MATCH_HELPER=m
-CONFIG_NETFILTER_XT_MATCH_LENGTH=m
-CONFIG_NETFILTER_XT_MATCH_LIMIT=m
-CONFIG_NETFILTER_XT_MATCH_MAC=m
-CONFIG_NETFILTER_XT_MATCH_MARK=m
-# CONFIG_NETFILTER_XT_MATCH_POLICY is not set
-CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
-CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
-# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
-CONFIG_NETFILTER_XT_MATCH_REALM=m
-CONFIG_NETFILTER_XT_MATCH_SCTP=m
-CONFIG_NETFILTER_XT_MATCH_STATE=m
-# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
-CONFIG_NETFILTER_XT_MATCH_STRING=m
-CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
-CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
-
-#
-# IP: Netfilter Configuration
-#
-CONFIG_NF_CONNTRACK_IPV4=m
-CONFIG_NF_CONNTRACK_PROC_COMPAT=y
-# CONFIG_IP_NF_QUEUE is not set
-# CONFIG_IP_NF_IPTABLES is not set
-# CONFIG_IP_NF_ARPTABLES is not set
-
-#
-# IPv6: Netfilter Configuration (EXPERIMENTAL)
-#
-CONFIG_NF_CONNTRACK_IPV6=m
-# CONFIG_IP6_NF_QUEUE is not set
-# CONFIG_IP6_NF_IPTABLES is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-CONFIG_NET_CLS_ROUTE=y
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-# CONFIG_BLK_DEV_UB is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-CONFIG_SGI_IOC4=m
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-CONFIG_IDEDISK_MULTI_MODE=y
-# CONFIG_BLK_DEV_IDECD is not set
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-CONFIG_BLK_DEV_IDEPCI=y
-CONFIG_IDEPCI_SHARE_IRQ=y
-# CONFIG_BLK_DEV_OFFBOARD is not set
-# CONFIG_BLK_DEV_GENERIC is not set
-# CONFIG_BLK_DEV_OPTI621 is not set
-CONFIG_BLK_DEV_IDEDMA_PCI=y
-# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
-CONFIG_IDEDMA_PCI_AUTO=y
-# CONFIG_IDEDMA_ONLYDISK is not set
-# CONFIG_BLK_DEV_AEC62XX is not set
-# CONFIG_BLK_DEV_ALI15X3 is not set
-# CONFIG_BLK_DEV_AMD74XX is not set
-CONFIG_BLK_DEV_CMD64X=y
-# CONFIG_BLK_DEV_TRIFLEX is not set
-# CONFIG_BLK_DEV_CY82C693 is not set
-# CONFIG_BLK_DEV_CS5520 is not set
-# CONFIG_BLK_DEV_CS5530 is not set
-# CONFIG_BLK_DEV_HPT34X is not set
-# CONFIG_BLK_DEV_HPT366 is not set
-# CONFIG_BLK_DEV_JMICRON is not set
-# CONFIG_BLK_DEV_SC1200 is not set
-# CONFIG_BLK_DEV_PIIX is not set
-CONFIG_BLK_DEV_IT8213=m
-# CONFIG_BLK_DEV_IT821X is not set
-# CONFIG_BLK_DEV_NS87415 is not set
-# CONFIG_BLK_DEV_PDC202XX_OLD is not set
-# CONFIG_BLK_DEV_PDC202XX_NEW is not set
-# CONFIG_BLK_DEV_SVWKS is not set
-# CONFIG_BLK_DEV_SIIMAGE is not set
-# CONFIG_BLK_DEV_SLC90E66 is not set
-# CONFIG_BLK_DEV_TRM290 is not set
-# CONFIG_BLK_DEV_VIA82CXXX is not set
-CONFIG_BLK_DEV_TC86C001=m
-# CONFIG_IDE_ARM is not set
-CONFIG_BLK_DEV_IDEDMA=y
-# CONFIG_IDEDMA_IVB is not set
-CONFIG_IDEDMA_AUTO=y
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
-CONFIG_SCSI_NETLINK=y
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-# CONFIG_CHR_DEV_ST is not set
-# CONFIG_CHR_DEV_OSST is not set
-# CONFIG_BLK_DEV_SR is not set
-# CONFIG_CHR_DEV_SG is not set
-# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-# CONFIG_SCSI_MULTI_LUN is not set
-# CONFIG_SCSI_CONSTANTS is not set
-# CONFIG_SCSI_LOGGING is not set
-CONFIG_SCSI_SCAN_ASYNC=y
-
-#
-# SCSI Transports
-#
-CONFIG_SCSI_SPI_ATTRS=m
-CONFIG_SCSI_FC_ATTRS=y
-CONFIG_SCSI_ISCSI_ATTRS=m
-# CONFIG_SCSI_SAS_ATTRS is not set
-# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-CONFIG_ISCSI_TCP=m
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_3W_9XXX is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-CONFIG_SCSI_AIC7XXX=m
-CONFIG_AIC7XXX_CMDS_PER_DEVICE=32
-CONFIG_AIC7XXX_RESET_DELAY_MS=15000
-# CONFIG_AIC7XXX_DEBUG_ENABLE is not set
-CONFIG_AIC7XXX_DEBUG_MASK=0
-# CONFIG_AIC7XXX_REG_PRETTY_PRINT is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_AIC94XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_SCSI_ARCMSR is not set
-# CONFIG_MEGARAID_NEWGEN is not set
-# CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_MEGARAID_SAS is not set
-# CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_STEX is not set
-# CONFIG_SCSI_SYM53C8XX_2 is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-# CONFIG_SCSI_QLA_FC is not set
-# CONFIG_SCSI_QLA_ISCSI is not set
-# CONFIG_SCSI_LPFC is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-# CONFIG_SCSI_SRP is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-# CONFIG_FUSION_SPI is not set
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-CONFIG_TUN=m
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
-# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_CASSINI is not set
-# CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_DM9000 is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-# CONFIG_EEPRO100 is not set
-# CONFIG_E100 is not set
-# CONFIG_FEALNX is not set
-CONFIG_NATSEMI=y
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-CONFIG_8139TOO=y
-# CONFIG_8139TOO_PIO is not set
-# CONFIG_8139TOO_TUNE_TWISTER is not set
-# CONFIG_8139TOO_8129 is not set
-# CONFIG_8139_OLD_RX_RESET is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-# CONFIG_SC92031 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-# CONFIG_QLA3XXX is not set
-# CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-CONFIG_CHELSIO_T3=m
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-CONFIG_NETXEN_NIC=m
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-CONFIG_PPP=m
-# CONFIG_PPP_MULTILINK is not set
-# CONFIG_PPP_FILTER is not set
-CONFIG_PPP_ASYNC=m
-CONFIG_PPP_SYNC_TTY=m
-CONFIG_PPP_DEFLATE=m
-# CONFIG_PPP_BSDCOMP is not set
-CONFIG_PPP_MPPE=m
-# CONFIG_PPPOE is not set
-# CONFIG_SLIP is not set
-CONFIG_SLHC=m
-# CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-CONFIG_INPUT_EVDEV=m
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-CONFIG_INPUT_KEYBOARD=y
-CONFIG_KEYBOARD_ATKBD=y
-# CONFIG_KEYBOARD_SUNKBD is not set
-# CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
-# CONFIG_KEYBOARD_NEWTON is not set
-# CONFIG_KEYBOARD_STOWAWAY is not set
-CONFIG_INPUT_MOUSE=y
-CONFIG_MOUSE_PS2=y
-# CONFIG_MOUSE_SERIAL is not set
-# CONFIG_MOUSE_VSXXXAA is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-CONFIG_SERIO_I8042=y
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_PCIPS2 is not set
-CONFIG_SERIO_LIBPS2=y
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-# CONFIG_VT_CONSOLE is not set
-CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
-CONFIG_SERIAL_NONSTANDARD=y
-# CONFIG_COMPUTONE is not set
-# CONFIG_ROCKETPORT is not set
-# CONFIG_CYCLADES is not set
-# CONFIG_DIGIEPCA is not set
-# CONFIG_MOXA_INTELLIO is not set
-# CONFIG_MOXA_SMARTIO is not set
-CONFIG_MOXA_SMARTIO_NEW=m
-# CONFIG_ISI is not set
-# CONFIG_SYNCLINKMP is not set
-# CONFIG_SYNCLINK_GT is not set
-# CONFIG_N_HDLC is not set
-# CONFIG_RISCOM8 is not set
-# CONFIG_SPECIALIX is not set
-# CONFIG_SX is not set
-# CONFIG_RIO is not set
-# CONFIG_STALDRV is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_PNX8XXX=y
-CONFIG_SERIAL_PNX8XXX_CONSOLE=y
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-CONFIG_I2C=m
-CONFIG_I2C_CHARDEV=m
-
-#
-# I2C Algorithms
-#
-CONFIG_I2C_ALGOBIT=m
-# CONFIG_I2C_ALGOPCF is not set
-# CONFIG_I2C_ALGOPCA is not set
-
-#
-# I2C Hardware Bus support
-#
-# CONFIG_I2C_ALI1535 is not set
-# CONFIG_I2C_ALI1563 is not set
-# CONFIG_I2C_ALI15X3 is not set
-# CONFIG_I2C_AMD756 is not set
-# CONFIG_I2C_AMD8111 is not set
-# CONFIG_I2C_I801 is not set
-# CONFIG_I2C_I810 is not set
-# CONFIG_I2C_PIIX4 is not set
-# CONFIG_I2C_NFORCE2 is not set
-# CONFIG_I2C_OCORES is not set
-# CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_PASEMI is not set
-# CONFIG_I2C_PROSAVAGE is not set
-# CONFIG_I2C_SAVAGE4 is not set
-# CONFIG_I2C_SIS5595 is not set
-# CONFIG_I2C_SIS630 is not set
-# CONFIG_I2C_SIS96X is not set
-# CONFIG_I2C_STUB is not set
-# CONFIG_I2C_VIA is not set
-# CONFIG_I2C_VIAPRO is not set
-# CONFIG_I2C_VOODOO3 is not set
-# CONFIG_I2C_PCA_ISA is not set
-
-#
-# Miscellaneous I2C Chip support
-#
-# CONFIG_SENSORS_DS1337 is not set
-# CONFIG_SENSORS_DS1374 is not set
-# CONFIG_SENSORS_EEPROM is not set
-# CONFIG_SENSORS_PCF8574 is not set
-# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_I2C_DEBUG_CORE is not set
-# CONFIG_I2C_DEBUG_ALGO is not set
-# CONFIG_I2C_DEBUG_BUS is not set
-# CONFIG_I2C_DEBUG_CHIP is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_ADM1021 is not set
-# CONFIG_SENSORS_ADM1025 is not set
-# CONFIG_SENSORS_ADM1026 is not set
-# CONFIG_SENSORS_ADM1029 is not set
-# CONFIG_SENSORS_ADM1031 is not set
-# CONFIG_SENSORS_ADM9240 is not set
-# CONFIG_SENSORS_ASB100 is not set
-# CONFIG_SENSORS_ATXP1 is not set
-# CONFIG_SENSORS_DS1621 is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_FSCHER is not set
-# CONFIG_SENSORS_FSCPOS is not set
-# CONFIG_SENSORS_GL518SM is not set
-# CONFIG_SENSORS_GL520SM is not set
-# CONFIG_SENSORS_IT87 is not set
-# CONFIG_SENSORS_LM63 is not set
-# CONFIG_SENSORS_LM75 is not set
-# CONFIG_SENSORS_LM77 is not set
-# CONFIG_SENSORS_LM78 is not set
-# CONFIG_SENSORS_LM80 is not set
-# CONFIG_SENSORS_LM83 is not set
-# CONFIG_SENSORS_LM85 is not set
-# CONFIG_SENSORS_LM87 is not set
-# CONFIG_SENSORS_LM90 is not set
-# CONFIG_SENSORS_LM92 is not set
-# CONFIG_SENSORS_MAX1619 is not set
-# CONFIG_SENSORS_PC87360 is not set
-# CONFIG_SENSORS_PC87427 is not set
-# CONFIG_SENSORS_SIS5595 is not set
-# CONFIG_SENSORS_SMSC47M1 is not set
-# CONFIG_SENSORS_SMSC47M192 is not set
-# CONFIG_SENSORS_SMSC47B397 is not set
-# CONFIG_SENSORS_VIA686A is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_SENSORS_VT8231 is not set
-# CONFIG_SENSORS_W83781D is not set
-# CONFIG_SENSORS_W83791D is not set
-# CONFIG_SENSORS_W83792D is not set
-# CONFIG_SENSORS_W83793 is not set
-# CONFIG_SENSORS_W83L785TS is not set
-# CONFIG_SENSORS_W83627HF is not set
-# CONFIG_SENSORS_W83627EHF is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-# CONFIG_USB_DABUSB is not set
-
-#
-# Graphics support
-#
-CONFIG_FIRMWARE_EDID=y
-CONFIG_FB=y
-# CONFIG_FB_DDC is not set
-# CONFIG_FB_CFB_FILLRECT is not set
-# CONFIG_FB_CFB_COPYAREA is not set
-# CONFIG_FB_CFB_IMAGEBLIT is not set
-# CONFIG_FB_SVGALIB is not set
-# CONFIG_FB_MACMODES is not set
-# CONFIG_FB_BACKLIGHT is not set
-# CONFIG_FB_MODE_HELPERS is not set
-# CONFIG_FB_TILEBLITTING is not set
-# CONFIG_FB_CIRRUS is not set
-# CONFIG_FB_PM2 is not set
-# CONFIG_FB_CYBER2000 is not set
-# CONFIG_FB_ASILIANT is not set
-# CONFIG_FB_IMSTT is not set
-# CONFIG_FB_S1D13XXX is not set
-# CONFIG_FB_NVIDIA is not set
-# CONFIG_FB_RIVA is not set
-# CONFIG_FB_MATROX is not set
-# CONFIG_FB_RADEON is not set
-# CONFIG_FB_ATY128 is not set
-# CONFIG_FB_ATY is not set
-# CONFIG_FB_S3 is not set
-# CONFIG_FB_SAVAGE is not set
-# CONFIG_FB_SIS is not set
-# CONFIG_FB_NEOMAGIC is not set
-# CONFIG_FB_KYRO is not set
-# CONFIG_FB_3DFX is not set
-# CONFIG_FB_VOODOO1 is not set
-# CONFIG_FB_SMIVGX is not set
-# CONFIG_FB_TRIDENT is not set
-# CONFIG_FB_VIRTUAL is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-# CONFIG_FRAMEBUFFER_CONSOLE is not set
-
-#
-# Logo configuration
-#
-# CONFIG_LOGO is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
-CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-CONFIG_USB_ARCH_HAS_EHCI=y
-CONFIG_USB=y
-# CONFIG_USB_DEBUG is not set
-
-#
-# Miscellaneous USB options
-#
-CONFIG_USB_DEVICEFS=y
-# CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_SUSPEND is not set
-# CONFIG_USB_OTG is not set
-
-#
-# USB Host Controller Drivers
-#
-# CONFIG_USB_EHCI_HCD is not set
-# CONFIG_USB_ISP116X_HCD is not set
-# CONFIG_USB_OHCI_HCD is not set
-# CONFIG_USB_UHCI_HCD is not set
-# CONFIG_USB_SL811_HCD is not set
-
-#
-# USB Device Class drivers
-#
-# CONFIG_USB_ACM is not set
-# CONFIG_USB_PRINTER is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# may also be needed; see USB_STORAGE Help for more information
-#
-CONFIG_USB_STORAGE=y
-# CONFIG_USB_STORAGE_DEBUG is not set
-# CONFIG_USB_STORAGE_DATAFAB is not set
-# CONFIG_USB_STORAGE_FREECOM is not set
-# CONFIG_USB_STORAGE_ISD200 is not set
-# CONFIG_USB_STORAGE_DPCM is not set
-# CONFIG_USB_STORAGE_USBAT is not set
-# CONFIG_USB_STORAGE_SDDR09 is not set
-# CONFIG_USB_STORAGE_SDDR55 is not set
-# CONFIG_USB_STORAGE_JUMPSHOT is not set
-# CONFIG_USB_STORAGE_ALAUDA is not set
-# CONFIG_USB_STORAGE_KARMA is not set
-# CONFIG_USB_LIBUSUAL is not set
-
-#
-# USB Input Devices
-#
-CONFIG_USB_HID=y
-# CONFIG_USB_HIDINPUT_POWERBOOK is not set
-# CONFIG_HID_FF is not set
-CONFIG_USB_HIDDEV=y
-# CONFIG_USB_AIPTEK is not set
-# CONFIG_USB_WACOM is not set
-# CONFIG_USB_ACECAD is not set
-# CONFIG_USB_KBTAB is not set
-# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_TOUCHSCREEN is not set
-# CONFIG_USB_YEALINK is not set
-# CONFIG_USB_XPAD is not set
-# CONFIG_USB_ATI_REMOTE is not set
-# CONFIG_USB_ATI_REMOTE2 is not set
-# CONFIG_USB_KEYSPAN_REMOTE is not set
-# CONFIG_USB_APPLETOUCH is not set
-# CONFIG_USB_GTCO is not set
-
-#
-# USB Imaging devices
-#
-# CONFIG_USB_MDC800 is not set
-# CONFIG_USB_MICROTEK is not set
-
-#
-# USB Network Adapters
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-# CONFIG_USB_PEGASUS is not set
-# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
-# CONFIG_USB_USBNET is not set
-CONFIG_USB_MON=y
-
-#
-# USB port drivers
-#
-
-#
-# USB Serial Converter support
-#
-# CONFIG_USB_SERIAL is not set
-
-#
-# USB Miscellaneous drivers
-#
-# CONFIG_USB_EMI62 is not set
-# CONFIG_USB_EMI26 is not set
-# CONFIG_USB_ADUTUX is not set
-# CONFIG_USB_AUERSWALD is not set
-# CONFIG_USB_RIO500 is not set
-# CONFIG_USB_LEGOTOWER is not set
-# CONFIG_USB_LCD is not set
-# CONFIG_USB_BERRY_CHARGE is not set
-# CONFIG_USB_LED is not set
-# CONFIG_USB_CYPRESS_CY7C63 is not set
-# CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGET is not set
-# CONFIG_USB_IDMOUSE is not set
-# CONFIG_USB_FTDI_ELAN is not set
-# CONFIG_USB_APPLEDISPLAY is not set
-# CONFIG_USB_LD is not set
-# CONFIG_USB_TRANCEVIBRATOR is not set
-# CONFIG_USB_TEST is not set
-
-#
-# USB DSL modem support
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-CONFIG_XFS_FS=m
-# CONFIG_XFS_QUOTA is not set
-# CONFIG_XFS_SECURITY is not set
-# CONFIG_XFS_POSIX_ACL is not set
-# CONFIG_XFS_RT is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-CONFIG_AUTOFS_FS=y
-CONFIG_AUTOFS4_FS=y
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_PROC_KCORE is not set
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-CONFIG_CONFIGFS_FS=m
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-CONFIG_CRAMFS=y
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-CONFIG_NFSD=m
-# CONFIG_NFSD_V3 is not set
-# CONFIG_NFSD_TCP is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_EXPORTFS=m
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-CONFIG_SMB_FS=m
-# CONFIG_SMB_NLS_DEFAULT is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
-CONFIG_DLM=m
-CONFIG_DLM_TCP=y
-# CONFIG_DLM_SCTP is not set
-# CONFIG_DLM_DEBUG is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-CONFIG_TRACE_IRQFLAGS_SUPPORT=y
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_CROSSCOMPILE=y
-CONFIG_CMDLINE=""
-CONFIG_SYS_SUPPORTS_KGDB=y
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_BLKCIPHER=m
-CONFIG_CRYPTO_HASH=m
-CONFIG_CRYPTO_MANAGER=m
-# CONFIG_CRYPTO_HMAC is not set
-CONFIG_CRYPTO_XCBC=m
-# CONFIG_CRYPTO_NULL is not set
-# CONFIG_CRYPTO_MD4 is not set
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_SHA1=m
-# CONFIG_CRYPTO_SHA256 is not set
-# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
-# CONFIG_CRYPTO_TGR192 is not set
-CONFIG_CRYPTO_GF128MUL=m
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_LRW=m
-# CONFIG_CRYPTO_DES is not set
-CONFIG_CRYPTO_FCRYPT=m
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
-# CONFIG_CRYPTO_AES is not set
-# CONFIG_CRYPTO_CAST5 is not set
-# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-CONFIG_CRYPTO_ARC4=m
-# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-CONFIG_CRYPTO_CRC32C=m
-CONFIG_CRYPTO_CAMELLIA=m
-# CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
-
-#
-# Library routines
-#
-CONFIG_BITREVERSE=y
-CONFIG_CRC_CCITT=m
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-CONFIG_LIBCRC32C=m
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=m
-CONFIG_TEXTSEARCH=y
-CONFIG_TEXTSEARCH_KMP=m
-CONFIG_TEXTSEARCH_BM=m
-CONFIG_TEXTSEARCH_FSM=m
-CONFIG_PLIST=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
diff --git a/arch/mips/gt64120/wrppmc/pci.c b/arch/mips/gt64120/wrppmc/pci.c
index 2fbe93467f7..0d5289bc180 100644
--- a/arch/mips/gt64120/wrppmc/pci.c
+++ b/arch/mips/gt64120/wrppmc/pci.c
@@ -13,7 +13,7 @@
#include <linux/kernel.h>
#include <asm/gt64120.h>
-extern struct pci_ops gt64120_pci_ops;
+extern struct pci_ops gt64xxx_pci0_ops;
static struct resource pci0_io_resource = {
.name = "pci_0 io",
@@ -30,7 +30,7 @@ static struct resource pci0_mem_resource = {
};
static struct pci_controller hose_0 = {
- .pci_ops = &gt64120_pci_ops,
+ .pci_ops = &gt64xxx_pci0_ops,
.io_resource = &pci0_io_resource,
.mem_resource = &pci0_mem_resource,
};
diff --git a/arch/mips/jmr3927/common/prom.c b/arch/mips/jmr3927/common/prom.c
index aa481b774c4..5398813e50e 100644
--- a/arch/mips/jmr3927/common/prom.c
+++ b/arch/mips/jmr3927/common/prom.c
@@ -41,16 +41,6 @@
#include <asm/bootinfo.h>
-extern int prom_argc;
-extern char **prom_argv, **prom_envp;
-
-typedef struct
-{
- char *name;
-/* char *val; */
-}t_env_var;
-
-
char * __init prom_getcmdline(void)
{
return &(arcs_cmdline[0]);
@@ -60,6 +50,8 @@ void __init prom_init_cmdline(void)
{
char *cp;
int actr;
+ int prom_argc = fw_arg0;
+ char **prom_argv = (char **) fw_arg1;
actr = 1; /* Always ignore argv[0] */
diff --git a/arch/mips/jmr3927/common/puts.c b/arch/mips/jmr3927/common/puts.c
index 1c1cad9cd07..c611ab49788 100644
--- a/arch/mips/jmr3927/common/puts.c
+++ b/arch/mips/jmr3927/common/puts.c
@@ -32,137 +32,29 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <linux/types.h>
-#include <asm/jmr3927/txx927.h>
#include <asm/jmr3927/tx3927.h>
-#include <asm/jmr3927/jmr3927.h>
#define TIMEOUT 0xffffff
-#define SLOW_DOWN
-
-static const char digits[16] = "0123456789abcdef";
-
-#ifdef SLOW_DOWN
-#define slow_down() { int k; for (k=0; k<10000; k++); }
-#else
-#define slow_down()
-#endif
void
-putch(const unsigned char c)
+prom_putchar(char c)
{
int i = 0;
do {
- slow_down();
i++;
- if (i>TIMEOUT) {
+ if (i>TIMEOUT)
break;
- }
} while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
tx3927_sioptr(1)->tfifo = c;
return;
}
-unsigned char getch(void)
-{
- int i = 0;
- int dicr;
- char c;
-
- /* diable RX int. */
- dicr = tx3927_sioptr(1)->dicr;
- tx3927_sioptr(1)->dicr = 0;
-
- do {
- slow_down();
- i++;
- if (i>TIMEOUT) {
- break;
- }
- } while (tx3927_sioptr(1)->disr & TXx927_SIDISR_UVALID)
- ;
- c = tx3927_sioptr(1)->rfifo;
-
- /* clear RX int. status */
- tx3927_sioptr(1)->disr &= ~TXx927_SIDISR_RDIS;
- /* enable RX int. */
- tx3927_sioptr(1)->dicr = dicr;
-
- return c;
-}
-void
-do_jmr3927_led_set(char n)
-{
- /* and with current leds */
- jmr3927_led_and_set(n);
-}
-
void
-puts(unsigned char *cp)
+puts(const char *cp)
{
- int i = 0;
-
- while (*cp) {
- do {
- slow_down();
- i++;
- if (i>TIMEOUT) {
- break;
- }
- } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
- tx3927_sioptr(1)->tfifo = *cp++;
- }
- putch('\r');
- putch('\n');
-}
-
-void
-fputs(unsigned char *cp)
-{
- int i = 0;
-
- while (*cp) {
- do {
- slow_down();
- i++;
- if (i>TIMEOUT) {
- break;
- }
- } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
- tx3927_sioptr(1)->tfifo = *cp++;
- }
-}
-
-
-void
-put64(uint64_t ul)
-{
- int cnt;
- unsigned ch;
-
- cnt = 16; /* 16 nibbles in a 64 bit long */
- putch('0');
- putch('x');
- do {
- cnt--;
- ch = (unsigned char)(ul >> cnt * 4) & 0x0F;
- putch(digits[ch]);
- } while (cnt > 0);
-}
-
-void
-put32(unsigned u)
-{
- int cnt;
- unsigned ch;
-
- cnt = 8; /* 8 nibbles in a 32 bit long */
- putch('0');
- putch('x');
- do {
- cnt--;
- ch = (unsigned char)(u >> cnt * 4) & 0x0F;
- putch(digits[ch]);
- } while (cnt > 0);
+ while (*cp)
+ prom_putchar(*cp++);
+ prom_putchar('\r');
+ prom_putchar('\n');
}
diff --git a/arch/mips/jmr3927/rbhma3100/Makefile b/arch/mips/jmr3927/rbhma3100/Makefile
index 18fe9a898cb..8d00ba460ce 100644
--- a/arch/mips/jmr3927/rbhma3100/Makefile
+++ b/arch/mips/jmr3927/rbhma3100/Makefile
@@ -3,5 +3,4 @@
#
obj-y += init.o irq.o setup.o
-obj-$(CONFIG_RUNTIME_DEBUG) += debug.o
obj-$(CONFIG_KGDB) += kgdb_io.o
diff --git a/arch/mips/jmr3927/rbhma3100/init.c b/arch/mips/jmr3927/rbhma3100/init.c
index a55cb4572de..9169fab1773 100644
--- a/arch/mips/jmr3927/rbhma3100/init.c
+++ b/arch/mips/jmr3927/rbhma3100/init.c
@@ -28,20 +28,10 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/bootmem.h>
-
-#include <asm/addrspace.h>
#include <asm/bootinfo.h>
-#include <asm/mipsregs.h>
#include <asm/jmr3927/jmr3927.h>
-int prom_argc;
-char **prom_argv, **prom_envp;
extern void __init prom_init_cmdline(void);
-extern char *prom_getenv(char *envname);
-unsigned long mips_nofpu = 0;
const char *get_system_type(void)
{
@@ -52,7 +42,7 @@ const char *get_system_type(void)
;
}
-extern void puts(unsigned char *cp);
+extern void puts(const char *cp);
void __init prom_init(void)
{
@@ -61,10 +51,6 @@ void __init prom_init(void)
if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0)
puts("Warning: TX3927 TLB off\n");
#endif
- prom_argc = fw_arg0;
- prom_argv = (char **) fw_arg1;
- prom_envp = (char **) fw_arg2;
-
mips_machgroup = MACH_GROUP_TOSHIBA;
#ifdef CONFIG_TOSHIBA_JMR3927
diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c
index 7d2c203cb40..1187b44a3dd 100644
--- a/arch/mips/jmr3927/rbhma3100/irq.c
+++ b/arch/mips/jmr3927/rbhma3100/irq.c
@@ -30,53 +30,21 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
-
-#include <linux/errno.h>
-#include <linux/irq.h>
-#include <linux/kernel_stat.h>
-#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/types.h>
#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/timex.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/smp.h>
-#include <linux/smp_lock.h>
-#include <linux/bitops.h>
-#include <asm/irq_regs.h>
#include <asm/io.h>
#include <asm/mipsregs.h>
#include <asm/system.h>
-#include <asm/ptrace.h>
#include <asm/processor.h>
-#include <asm/jmr3927/irq.h>
-#include <asm/debug.h>
#include <asm/jmr3927/jmr3927.h>
#if JMR3927_IRQ_END > NR_IRQS
#error JMR3927_IRQ_END > NR_IRQS
#endif
-struct tb_irq_space* tb_irq_spaces;
-
-static int jmr3927_irq_base = -1;
-
-#ifdef CONFIG_PCI
-static int jmr3927_gen_iack(void)
-{
- /* generate ACK cycle */
-#ifdef __BIG_ENDIAN
- return (tx3927_pcicptr->iiadp >> 24) & 0xff;
-#else
- return tx3927_pcicptr->iiadp & 0xff;
-#endif
-}
-#endif
-
#define irc_dlevel 0
#define irc_elevel 1
@@ -87,89 +55,24 @@ static unsigned char irc_level[TX3927_NUM_IR] = {
6, 6, 6 /* TMR */
};
-static void jmr3927_irq_disable(unsigned int irq_nr);
-static void jmr3927_irq_enable(unsigned int irq_nr);
-
-static void jmr3927_irq_ack(unsigned int irq)
-{
- if (irq == JMR3927_IRQ_IRC_TMR0)
- jmr3927_tmrptr->tisr = 0; /* ack interrupt */
-
- jmr3927_irq_disable(irq);
-}
-
-static void jmr3927_irq_end(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- jmr3927_irq_enable(irq);
-}
-
-static void jmr3927_irq_disable(unsigned int irq_nr)
-{
- struct tb_irq_space* sp;
-
- for (sp = tb_irq_spaces; sp; sp = sp->next) {
- if (sp->start_irqno <= irq_nr &&
- irq_nr < sp->start_irqno + sp->nr_irqs) {
- if (sp->mask_func)
- sp->mask_func(irq_nr - sp->start_irqno,
- sp->space_id);
- break;
- }
- }
-}
-
-static void jmr3927_irq_enable(unsigned int irq_nr)
-{
- struct tb_irq_space* sp;
-
- for (sp = tb_irq_spaces; sp; sp = sp->next) {
- if (sp->start_irqno <= irq_nr &&
- irq_nr < sp->start_irqno + sp->nr_irqs) {
- if (sp->unmask_func)
- sp->unmask_func(irq_nr - sp->start_irqno,
- sp->space_id);
- break;
- }
- }
-}
-
/*
* CP0_STATUS is a thread's resource (saved/restored on context switch).
- * So disable_irq/enable_irq MUST handle IOC/ISAC/IRC registers.
+ * So disable_irq/enable_irq MUST handle IOC/IRC registers.
*/
-static void mask_irq_isac(int irq_nr, int space_id)
-{
- /* 0: mask */
- unsigned char imask =
- jmr3927_isac_reg_in(JMR3927_ISAC_INTM_ADDR);
- unsigned int bit = 1 << irq_nr;
- jmr3927_isac_reg_out(imask & ~bit, JMR3927_ISAC_INTM_ADDR);
- /* flush write buffer */
- (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
-}
-static void unmask_irq_isac(int irq_nr, int space_id)
-{
- /* 0: mask */
- unsigned char imask = jmr3927_isac_reg_in(JMR3927_ISAC_INTM_ADDR);
- unsigned int bit = 1 << irq_nr;
- jmr3927_isac_reg_out(imask | bit, JMR3927_ISAC_INTM_ADDR);
- /* flush write buffer */
- (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
-}
-
-static void mask_irq_ioc(int irq_nr, int space_id)
+static void mask_irq_ioc(unsigned int irq)
{
/* 0: mask */
+ unsigned int irq_nr = irq - JMR3927_IRQ_IOC;
unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR);
unsigned int bit = 1 << irq_nr;
jmr3927_ioc_reg_out(imask & ~bit, JMR3927_IOC_INTM_ADDR);
/* flush write buffer */
(void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
}
-static void unmask_irq_ioc(int irq_nr, int space_id)
+static void unmask_irq_ioc(unsigned int irq)
{
/* 0: mask */
+ unsigned int irq_nr = irq - JMR3927_IRQ_IOC;
unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR);
unsigned int bit = 1 << irq_nr;
jmr3927_ioc_reg_out(imask | bit, JMR3927_IOC_INTM_ADDR);
@@ -177,8 +80,9 @@ static void unmask_irq_ioc(int irq_nr, int space_id)
(void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
}
-static void mask_irq_irc(int irq_nr, int space_id)
+static void mask_irq_irc(unsigned int irq)
{
+ unsigned int irq_nr = irq - JMR3927_IRQ_IRC;
volatile unsigned long *ilrp = &tx3927_ircptr->ilr[irq_nr / 2];
if (irq_nr & 1)
*ilrp = (*ilrp & 0x00ff) | (irc_dlevel << 8);
@@ -191,8 +95,9 @@ static void mask_irq_irc(int irq_nr, int space_id)
(void)tx3927_ircptr->ssr;
}
-static void unmask_irq_irc(int irq_nr, int space_id)
+static void unmask_irq_irc(unsigned int irq)
{
+ unsigned int irq_nr = irq - JMR3927_IRQ_IRC;
volatile unsigned long *ilrp = &tx3927_ircptr->ilr[irq_nr / 2];
if (irq_nr & 1)
*ilrp = (*ilrp & 0x00ff) | (irc_level[irq_nr] << 8);
@@ -203,98 +108,14 @@ static void unmask_irq_irc(int irq_nr, int space_id)
tx3927_ircptr->imr = irc_elevel;
}
-struct tb_irq_space jmr3927_isac_irqspace = {
- .next = NULL,
- .start_irqno = JMR3927_IRQ_ISAC,
- nr_irqs : JMR3927_NR_IRQ_ISAC,
- .mask_func = mask_irq_isac,
- .unmask_func = unmask_irq_isac,
- .name = "ISAC",
- .space_id = 0,
- can_share : 0
-};
-struct tb_irq_space jmr3927_ioc_irqspace = {
- .next = NULL,
- .start_irqno = JMR3927_IRQ_IOC,
- nr_irqs : JMR3927_NR_IRQ_IOC,
- .mask_func = mask_irq_ioc,
- .unmask_func = unmask_irq_ioc,
- .name = "IOC",
- .space_id = 0,
- can_share : 1
-};
-
-struct tb_irq_space jmr3927_irc_irqspace = {
- .next = NULL,
- .start_irqno = JMR3927_IRQ_IRC,
- .nr_irqs = JMR3927_NR_IRQ_IRC,
- .mask_func = mask_irq_irc,
- .unmask_func = unmask_irq_irc,
- .name = "on-chip",
- .space_id = 0,
- .can_share = 0
-};
-
-
-#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND
-static int tx_branch_likely_bug_count = 0;
-static int have_tx_branch_likely_bug = 0;
-
-static void tx_branch_likely_bug_fixup(void)
-{
- struct pt_regs *regs = get_irq_regs();
-
- /* TX39/49-BUG: Under this condition, the insn in delay slot
- of the branch likely insn is executed (not nullified) even
- the branch condition is false. */
- if (!have_tx_branch_likely_bug)
- return;
- if ((regs->cp0_epc & 0xfff) == 0xffc &&
- KSEGX(regs->cp0_epc) != KSEG0 &&
- KSEGX(regs->cp0_epc) != KSEG1) {
- unsigned int insn = *(unsigned int*)(regs->cp0_epc - 4);
- /* beql,bnel,blezl,bgtzl */
- /* bltzl,bgezl,blezall,bgezall */
- /* bczfl, bcztl */
- if ((insn & 0xf0000000) == 0x50000000 ||
- (insn & 0xfc0e0000) == 0x04020000 ||
- (insn & 0xf3fe0000) == 0x41020000) {
- regs->cp0_epc -= 4;
- tx_branch_likely_bug_count++;
- printk(KERN_INFO
- "fix branch-likery bug in %s (insn %08x)\n",
- current->comm, insn);
- }
- }
-}
-#endif
-
-static void jmr3927_spurious(void)
-{
- struct pt_regs * regs = get_irq_regs();
-
-#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND
- tx_branch_likely_bug_fixup();
-#endif
- printk(KERN_WARNING "spurious interrupt (cause 0x%lx, pc 0x%lx, ra 0x%lx).\n",
- regs->cp0_cause, regs->cp0_epc, regs->regs[31]);
-}
-
asmlinkage void plat_irq_dispatch(void)
{
- struct pt_regs * regs = get_irq_regs();
+ unsigned long cp0_cause = read_c0_cause();
int irq;
-#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND
- tx_branch_likely_bug_fixup();
-#endif
- if ((regs->cp0_cause & CAUSEF_IP7) == 0) {
-#if 0
- jmr3927_spurious();
-#endif
+ if ((cp0_cause & CAUSEF_IP7) == 0)
return;
- }
- irq = (regs->cp0_cause >> CAUSEB_IP2) & 0x0f;
+ irq = (cp0_cause >> CAUSEB_IP2) & 0x0f;
do_IRQ(irq + JMR3927_IRQ_IRC);
}
@@ -317,35 +138,6 @@ static struct irqaction ioc_action = {
jmr3927_ioc_interrupt, 0, CPU_MASK_NONE, "IOC", NULL, NULL,
};
-static irqreturn_t jmr3927_isac_interrupt(int irq, void *dev_id)
-{
- unsigned char istat = jmr3927_isac_reg_in(JMR3927_ISAC_INTS2_ADDR);
- int i;
-
- for (i = 0; i < JMR3927_NR_IRQ_ISAC; i++) {
- if (istat & (1 << i)) {
- irq = JMR3927_IRQ_ISAC + i;
- do_IRQ(irq);
- }
- }
- return IRQ_HANDLED;
-}
-
-static struct irqaction isac_action = {
- jmr3927_isac_interrupt, 0, CPU_MASK_NONE, "ISAC", NULL, NULL,
-};
-
-
-static irqreturn_t jmr3927_isaerr_interrupt(int irq, void *dev_id)
-{
- printk(KERN_WARNING "ISA error interrupt (irq 0x%x).\n", irq);
-
- return IRQ_HANDLED;
-}
-static struct irqaction isaerr_action = {
- jmr3927_isaerr_interrupt, 0, CPU_MASK_NONE, "ISA error", NULL, NULL,
-};
-
static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id)
{
printk(KERN_WARNING "PCI error interrupt (irq 0x%x).\n", irq);
@@ -358,54 +150,19 @@ static struct irqaction pcierr_action = {
jmr3927_pcierr_interrupt, 0, CPU_MASK_NONE, "PCI error", NULL, NULL,
};
-int jmr3927_ether1_irq = 0;
-
-void jmr3927_irq_init(u32 irq_base);
+static void __init jmr3927_irq_init(void);
void __init arch_init_irq(void)
{
- /* look for io board's presence */
- int have_isac = jmr3927_have_isac();
-
/* Now, interrupt control disabled, */
/* all IRC interrupts are masked, */
/* all IRC interrupt mode are Low Active. */
- if (have_isac) {
-
- /* ETHER1 (NE2000 compatible 10M-Ether) parameter setup */
- /* temporary enable interrupt control */
- tx3927_ircptr->cer = 1;
- /* ETHER1 Int. Is High-Active. */
- if (tx3927_ircptr->ssr & (1 << 0))
- jmr3927_ether1_irq = JMR3927_IRQ_IRC_INT0;
-#if 0 /* INT3 may be asserted by ether0 (even after reboot...) */
- else if (tx3927_ircptr->ssr & (1 << 3))
- jmr3927_ether1_irq = JMR3927_IRQ_IRC_INT3;
-#endif
- /* disable interrupt control */
- tx3927_ircptr->cer = 0;
-
- /* Ether1: High Active */
- if (jmr3927_ether1_irq) {
- int ether1_irc = jmr3927_ether1_irq - JMR3927_IRQ_IRC;
- tx3927_ircptr->cr[ether1_irc / 8] |=
- TX3927_IRCR_HIGH << ((ether1_irc % 8) * 2);
- }
- }
-
/* mask all IOC interrupts */
jmr3927_ioc_reg_out(0, JMR3927_IOC_INTM_ADDR);
/* setup IOC interrupt mode (SOFT:High Active, Others:Low Active) */
jmr3927_ioc_reg_out(JMR3927_IOC_INTF_SOFT, JMR3927_IOC_INTP_ADDR);
- if (have_isac) {
- /* mask all ISAC interrupts */
- jmr3927_isac_reg_out(0, JMR3927_ISAC_INTM_ADDR);
- /* setup ISAC interrupt mode (ISAIRQ3,ISAIRQ5:Low Active ???) */
- jmr3927_isac_reg_out(JMR3927_ISAC_INTF_IRQ3|JMR3927_ISAC_INTF_IRQ5, JMR3927_ISAC_INTP_ADDR);
- }
-
/* clear PCI Soft interrupts */
jmr3927_ioc_reg_out(0, JMR3927_IOC_INTS1_ADDR);
/* clear PCI Reset interrupts */
@@ -415,21 +172,11 @@ void __init arch_init_irq(void)
tx3927_ircptr->cer = TX3927_IRCER_ICE;
tx3927_ircptr->imr = irc_elevel;
- jmr3927_irq_init(NR_ISA_IRQS);
-
- /* setup irq space */
- add_tb_irq_space(&jmr3927_isac_irqspace);
- add_tb_irq_space(&jmr3927_ioc_irqspace);
- add_tb_irq_space(&jmr3927_irc_irqspace);
+ jmr3927_irq_init();
/* setup IOC interrupt 1 (PCI, MODEM) */
setup_irq(JMR3927_IRQ_IOCINT, &ioc_action);
- if (have_isac) {
- setup_irq(JMR3927_IRQ_ISACINT, &isac_action);
- setup_irq(JMR3927_IRQ_ISAC_ISAER, &isaerr_action);
- }
-
#ifdef CONFIG_PCI
setup_irq(JMR3927_IRQ_IRC_PCI, &pcierr_action);
#endif
@@ -438,21 +185,28 @@ void __init arch_init_irq(void)
set_c0_status(ST0_IM); /* IE bit is still 0. */
}
-static struct irq_chip jmr3927_irq_controller = {
- .name = "jmr3927_irq",
- .ack = jmr3927_irq_ack,
- .mask = jmr3927_irq_disable,
- .mask_ack = jmr3927_irq_ack,
- .unmask = jmr3927_irq_enable,
- .end = jmr3927_irq_end,
+static struct irq_chip jmr3927_irq_ioc = {
+ .name = "jmr3927_ioc",
+ .ack = mask_irq_ioc,
+ .mask = mask_irq_ioc,
+ .mask_ack = mask_irq_ioc,
+ .unmask = unmask_irq_ioc,
};
-void jmr3927_irq_init(u32 irq_base)
+static struct irq_chip jmr3927_irq_irc = {
+ .name = "jmr3927_irc",
+ .ack = mask_irq_irc,
+ .mask = mask_irq_irc,
+ .mask_ack = mask_irq_irc,
+ .unmask = unmask_irq_irc,
+};
+
+static void __init jmr3927_irq_init(void)
{
u32 i;
- for (i= irq_base; i< irq_base + JMR3927_NR_IRQ_IRC + JMR3927_NR_IRQ_IOC; i++)
- set_irq_chip(i, &jmr3927_irq_controller);
-
- jmr3927_irq_base = irq_base;
+ for (i = JMR3927_IRQ_IRC; i < JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC; i++)
+ set_irq_chip_and_handler(i, &jmr3927_irq_irc, handle_level_irq);
+ for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++)
+ set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq);
}
diff --git a/arch/mips/jmr3927/rbhma3100/kgdb_io.c b/arch/mips/jmr3927/rbhma3100/kgdb_io.c
index 269a42deae0..2604f2c9a96 100644
--- a/arch/mips/jmr3927/rbhma3100/kgdb_io.c
+++ b/arch/mips/jmr3927/rbhma3100/kgdb_io.c
@@ -31,23 +31,12 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <linux/types.h>
-#include <asm/jmr3927/txx927.h>
-#include <asm/jmr3927/tx3927.h>
#include <asm/jmr3927/jmr3927.h>
#define TIMEOUT 0xffffff
-#define SLOW_DOWN
-
-static const char digits[16] = "0123456789abcdef";
-
-#ifdef SLOW_DOWN
-#define slow_down() { int k; for (k=0; k<10000; k++); }
-#else
-#define slow_down()
-#endif
static int remoteDebugInitialized = 0;
+static void debugInit(int baud)
int putDebugChar(unsigned char c)
{
@@ -103,20 +92,8 @@ unsigned char getDebugChar(void)
return c;
}
-void debugInit(int baud)
+static void debugInit(int baud)
{
- /*
- volatile unsigned long lcr;
- volatile unsigned long dicr;
- volatile unsigned long disr;
- volatile unsigned long cisr;
- volatile unsigned long fcr;
- volatile unsigned long flcr;
- volatile unsigned long bgr;
- volatile unsigned long tfifo;
- volatile unsigned long rfifo;
- */
-
tx3927_sioptr(0)->lcr = 0x020;
tx3927_sioptr(0)->dicr = 0;
tx3927_sioptr(0)->disr = 0x4100;
@@ -125,31 +102,4 @@ void debugInit(int baud)
tx3927_sioptr(0)->flcr = 0x02;
tx3927_sioptr(0)->bgr = ((JMR3927_BASE_BAUD + baud / 2) / baud) |
TXx927_SIBGR_BCLK_T0;
-#if 0
- /*
- * Reset the UART.
- */
- tx3927_sioptr(0)->fcr = TXx927_SIFCR_SWRST;
- while (tx3927_sioptr(0)->fcr & TXx927_SIFCR_SWRST)
- ;
-
- /*
- * and set the speed of the serial port
- * (currently hardwired to 9600 8N1
- */
-
- tx3927_sioptr(0)->lcr = TXx927_SILCR_UMODE_8BIT |
- TXx927_SILCR_USBL_1BIT |
- TXx927_SILCR_SCS_IMCLK_BG;
- tx3927_sioptr(0)->bgr =
- ((JMR3927_BASE_BAUD + baud / 2) / baud) |
- TXx927_SIBGR_BCLK_T0;
-
- /* HW RTS/CTS control */
- if (ser->flags & ASYNC_HAVE_CTS_LINE)
- tx3927_sioptr(0)->flcr = TXx927_SIFLCR_RCS | TXx927_SIFLCR_TES |
- TXx927_SIFLCR_RTSTL_MAX /* 15 */;
- /* Enable RX/TX */
- tx3927_sioptr(0)->flcr &= ~(TXx927_SIFLCR_RSDE | TXx927_SIFLCR_TSDE);
-#endif
}
diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c
index fc523bda068..d1ef2895d56 100644
--- a/arch/mips/jmr3927/rbhma3100/setup.c
+++ b/arch/mips/jmr3927/rbhma3100/setup.c
@@ -54,87 +54,18 @@
#include <asm/addrspace.h>
#include <asm/time.h>
-#include <asm/bcache.h>
-#include <asm/irq.h>
#include <asm/reboot.h>
-#include <asm/gdb-stub.h>
#include <asm/jmr3927/jmr3927.h>
#include <asm/mipsregs.h>
-#include <asm/traps.h>
-extern void puts(unsigned char *cp);
+extern void puts(const char *cp);
/* Tick Timer divider */
#define JMR3927_TIMER_CCD 0 /* 1/2 */
#define JMR3927_TIMER_CLK (JMR3927_IMCLK / (2 << JMR3927_TIMER_CCD))
-unsigned char led_state = 0xf;
-
-struct {
- struct resource ram0;
- struct resource ram1;
- struct resource pcimem;
- struct resource iob;
- struct resource ioc;
- struct resource pciio;
- struct resource jmy1394;
- struct resource rom1;
- struct resource rom0;
- struct resource sio0;
- struct resource sio1;
-} jmr3927_resources = {
- {
- .start = 0,
- .end = 0x01FFFFFF,
- .name = "RAM0",
- .flags = IORESOURCE_MEM
- }, {
- .start = 0x02000000,
- .end = 0x03FFFFFF,
- .name = "RAM1",
- .flags = IORESOURCE_MEM
- }, {
- .start = 0x08000000,
- .end = 0x07FFFFFF,
- .name = "PCIMEM",
- .flags = IORESOURCE_MEM
- }, {
- .start = 0x10000000,
- .end = 0x13FFFFFF,
- .name = "IOB"
- }, {
- .start = 0x14000000,
- .end = 0x14FFFFFF,
- .name = "IOC"
- }, {
- .start = 0x15000000,
- .end = 0x15FFFFFF,
- .name = "PCIIO"
- }, {
- .start = 0x1D000000,
- .end = 0x1D3FFFFF,
- .name = "JMY1394"
- }, {
- .start = 0x1E000000,
- .end = 0x1E3FFFFF,
- .name = "ROM1"
- }, {
- .start = 0x1FC00000,
- .end = 0x1FFFFFFF,
- .name = "ROM0"
- }, {
- .start = 0xFFFEF300,
- .end = 0xFFFEF3FF,
- .name = "SIO0"
- }, {
- .start = 0xFFFEF400,
- .end = 0xFFFEF4FF,
- .name = "SIO1"
- },
-};
-
/* don't enable - see errata */
-int jmr3927_ccfg_toeon = 0;
+static int jmr3927_ccfg_toeon;
static inline void do_reset(void)
{
@@ -173,9 +104,15 @@ static cycle_t jmr3927_hpt_read(void)
return jiffies * (JMR3927_TIMER_CLK / HZ) + jmr3927_tmrptr->trr;
}
+static void jmr3927_timer_ack(void)
+{
+ jmr3927_tmrptr->tisr = 0; /* ack interrupt */
+}
+
static void __init jmr3927_time_init(void)
{
clocksource_mips.read = jmr3927_hpt_read;
+ mips_timer_ack = jmr3927_timer_ack;
mips_hpt_frequency = JMR3927_TIMER_CLK;
}
@@ -190,9 +127,6 @@ void __init plat_timer_setup(struct irqaction *irq)
setup_irq(JMR3927_IRQ_TICK, irq);
}
-#define USECS_PER_JIFFY (1000000/HZ)
-
-//#undef DO_WRITE_THROUGH
#define DO_WRITE_THROUGH
#define DO_ENABLE_CACHE
@@ -224,12 +158,6 @@ void __init plat_mem_setup(void)
/* Reboot on panic */
panic_timeout = 180;
- {
- unsigned int conf;
- conf = read_c0_conf();
- }
-
-#if 1
/* cache setup */
{
unsigned int conf;
@@ -256,16 +184,14 @@ void __init plat_mem_setup(void)
write_c0_conf(conf);
write_c0_cache(0);
}
-#endif
/* initialize board */
jmr3927_board_init();
argptr = prom_getcmdline();
- if ((argptr = strstr(argptr, "toeon")) != NULL) {
- jmr3927_ccfg_toeon = 1;
- }
+ if ((argptr = strstr(argptr, "toeon")) != NULL)
+ jmr3927_ccfg_toeon = 1;
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "ip=")) == NULL) {
argptr = prom_getcmdline();
@@ -281,7 +207,7 @@ void __init plat_mem_setup(void)
memset(&req, 0, sizeof(req));
req.line = i;
req.iotype = UPIO_MEM;
- req.membase = (char *)TX3927_SIO_REG(i);
+ req.membase = (unsigned char __iomem *)TX3927_SIO_REG(i);
req.mapbase = TX3927_SIO_REG(i);
req.irq = i == 0 ?
JMR3927_IRQ_IRC_SIO0 : JMR3927_IRQ_IRC_SIO1;
@@ -303,65 +229,33 @@ void __init plat_mem_setup(void)
static void tx3927_setup(void);
-#ifdef CONFIG_PCI
-unsigned long mips_pci_io_base;
-unsigned long mips_pci_io_size;
-unsigned long mips_pci_mem_base;
-unsigned long mips_pci_mem_size;
-/* for legacy I/O, PCI I/O PCI Bus address must be 0 */
-unsigned long mips_pci_io_pciaddr = 0;
-#endif
-
static void __init jmr3927_board_init(void)
{
- char *argptr;
-
-#ifdef CONFIG_PCI
- mips_pci_io_base = JMR3927_PCIIO;
- mips_pci_io_size = JMR3927_PCIIO_SIZE;
- mips_pci_mem_base = JMR3927_PCIMEM;
- mips_pci_mem_size = JMR3927_PCIMEM_SIZE;
-#endif
-
tx3927_setup();
- if (jmr3927_have_isac()) {
-
-#ifdef CONFIG_FB_E1355
- argptr = prom_getcmdline();
- if ((argptr = strstr(argptr, "video=")) == NULL) {
- argptr = prom_getcmdline();
- strcat(argptr, " video=e1355fb:crt16h");
- }
-#endif
-
-#ifdef CONFIG_BLK_DEV_IDE
- /* overrides PCI-IDE */
-#endif
- }
-
/* SIO0 DTR on */
jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR);
jmr3927_led_set(0);
-
- if (jmr3927_have_isac())
- jmr3927_io_led_set(0);
printk("JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n",
jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK,
jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK,
jmr3927_dipsw1(), jmr3927_dipsw2(),
jmr3927_dipsw3(), jmr3927_dipsw4());
- if (jmr3927_have_isac())
- printk("JMI-3927IO2 --- ISAC(Rev %d) DIPSW:%01x\n",
- jmr3927_isac_reg_in(JMR3927_ISAC_REV_ADDR) & JMR3927_REV_MASK,
- jmr3927_io_dipsw());
}
-void __init tx3927_setup(void)
+static void __init tx3927_setup(void)
{
int i;
+#ifdef CONFIG_PCI
+ unsigned long mips_pci_io_base = JMR3927_PCIIO;
+ unsigned long mips_pci_io_size = JMR3927_PCIIO_SIZE;
+ unsigned long mips_pci_mem_base = JMR3927_PCIMEM;
+ unsigned long mips_pci_mem_size = JMR3927_PCIMEM_SIZE;
+ /* for legacy I/O, PCI I/O PCI Bus address must be 0 */
+ unsigned long mips_pci_io_pciaddr = 0;
+#endif
/* SDRAMC are configured by PROM */
@@ -475,10 +369,8 @@ void __init tx3927_setup(void)
tx3927_pcicptr->mbas = ~(mips_pci_mem_size - 1);
tx3927_pcicptr->mba = 0;
tx3927_pcicptr->tlbmma = 0;
-#ifndef JMR3927_INIT_INDIRECT_PCI
/* Enable Direct mapping Address Space Decoder */
tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE;
-#endif
/* Clear All Local Bus Status */
tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL;
@@ -491,22 +383,15 @@ void __init tx3927_setup(void)
/* PCIC Int => IRC IRQ10 */
tx3927_pcicptr->il = TX3927_IR_PCI;
-#if 1
/* Target Control (per errata) */
tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E;
-#endif
/* Enable Bus Arbiter */
-#if 0
- tx3927_pcicptr->req_trace = 0x73737373;
-#endif
tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN;
tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY |
-#if 1
PCI_COMMAND_IO |
-#endif
PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
}
#endif /* CONFIG_PCI */
@@ -555,8 +440,6 @@ static int __init jmr3927_rtc_init(void)
.flags = IORESOURCE_MEM,
};
struct platform_device *dev;
- if (!jmr3927_have_nvram())
- return -ENODEV;
dev = platform_device_register_simple("ds1742", -1, &res, 1);
return IS_ERR(dev) ? PTR_ERR(dev) : 0;
}
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index 222de465db7..761a779d5c4 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -102,7 +102,6 @@ void output_thread_info_defines(void)
offset("#define TI_ADDR_LIMIT ", struct thread_info, addr_limit);
offset("#define TI_RESTART_BLOCK ", struct thread_info, restart_block);
offset("#define TI_REGS ", struct thread_info, regs);
- constant("#define _THREAD_SIZE_ORDER ", THREAD_SIZE_ORDER);
constant("#define _THREAD_SIZE ", THREAD_SIZE);
constant("#define _THREAD_MASK ", THREAD_MASK);
linefeed;
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index 9c79703979b..2345160e63f 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -328,8 +328,8 @@ void __init init_i8259_irqs (void)
{
int i;
- request_resource(&ioport_resource, &pic1_io_resource);
- request_resource(&ioport_resource, &pic2_io_resource);
+ insert_resource(&ioport_resource, &pic1_io_resource);
+ insert_resource(&ioport_resource, &pic2_io_resource);
init_8259A(0);
diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c
index 29eadd404fa..c6580018c94 100644
--- a/arch/mips/kernel/kspd.c
+++ b/arch/mips/kernel/kspd.c
@@ -17,6 +17,7 @@
*/
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/sched.h>
#include <linux/unistd.h>
#include <linux/file.h>
#include <linux/fs.h>
@@ -198,7 +199,6 @@ void sp_work_handle_request(void)
int cmd;
char *vcwd;
- mm_segment_t old_fs;
int size;
ret.retval = -1;
@@ -241,8 +241,6 @@ void sp_work_handle_request(void)
if ((ret.retval = sp_syscall(__NR_gettimeofday, (int)&tv,
(int)&tz, 0,0)) == 0)
ret.retval = tv.tv_sec;
-
- ret.errno = errno;
break;
case MTSP_SYSCALL_EXIT:
@@ -279,7 +277,6 @@ void sp_work_handle_request(void)
if (cmd >= 0) {
ret.retval = sp_syscall(cmd, generic.arg0, generic.arg1,
generic.arg2, generic.arg3);
- ret.errno = errno;
} else
printk(KERN_WARNING
"KSPD: Unknown SP syscall number %d\n", sc.cmd);
diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S
index 28c2e2e6af7..656bde2e11b 100644
--- a/arch/mips/kernel/r2300_switch.S
+++ b/arch/mips/kernel/r2300_switch.S
@@ -49,7 +49,8 @@ LEAF(resume)
#ifndef CONFIG_CPU_HAS_LLSC
sw zero, ll_bit
#endif
- mfc0 t2, CP0_STATUS
+ mfc0 t1, CP0_STATUS
+ sw t1, THREAD_STATUS(a0)
cpu_save_nonscratch a0
sw ra, THREAD_REG31(a0)
@@ -59,8 +60,8 @@ LEAF(resume)
lw t3, TASK_THREAD_INFO(a0)
lw t0, TI_FLAGS(t3)
li t1, _TIF_USEDFPU
- and t1, t0
- beqz t1, 1f
+ and t2, t0, t1
+ beqz t2, 1f
nor t1, zero, t1
and t0, t0, t1
@@ -73,13 +74,10 @@ LEAF(resume)
li t1, ~ST0_CU1
and t0, t0, t1
sw t0, ST_OFF(t3)
- /* clear thread_struct CU1 bit */
- and t2, t1
fpu_save_single a0, t0 # clobbers t0
1:
- sw t2, THREAD_STATUS(a0)
/*
* The order of restoring the registers takes care of the race
* updating $28, $29 and kernelsp without disabling ints.
diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S
index c7698fd9955..cc566cf1224 100644
--- a/arch/mips/kernel/r4k_switch.S
+++ b/arch/mips/kernel/r4k_switch.S
@@ -48,7 +48,8 @@
#ifndef CONFIG_CPU_HAS_LLSC
sw zero, ll_bit
#endif
- mfc0 t2, CP0_STATUS
+ mfc0 t1, CP0_STATUS
+ LONG_S t1, THREAD_STATUS(a0)
cpu_save_nonscratch a0
LONG_S ra, THREAD_REG31(a0)
@@ -58,8 +59,8 @@
PTR_L t3, TASK_THREAD_INFO(a0)
LONG_L t0, TI_FLAGS(t3)
li t1, _TIF_USEDFPU
- and t1, t0
- beqz t1, 1f
+ and t2, t0, t1
+ beqz t2, 1f
nor t1, zero, t1
and t0, t0, t1
@@ -72,13 +73,10 @@
li t1, ~ST0_CU1
and t0, t0, t1
LONG_S t0, ST_OFF(t3)
- /* clear thread_struct CU1 bit */
- and t2, t1
fpu_save_double a0 t0 t1 # c0_status passed in t0
# clobbers t1
1:
- LONG_S t2, THREAD_STATUS(a0)
/*
* The order of restoring the registers takes care of the race
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index e6e3047151a..bfc8ca168f8 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -289,7 +289,7 @@ unsigned int rtlx_write_poll(int index)
return write_spacefree(chan->rt_read, chan->rt_write, chan->buffer_size);
}
-ssize_t rtlx_read(int index, void __user *buff, size_t count, int user)
+ssize_t rtlx_read(int index, void __user *buff, size_t count)
{
size_t lx_write, fl = 0L;
struct rtlx_channel *lx;
@@ -331,9 +331,10 @@ out:
return count;
}
-ssize_t rtlx_write(int index, const void __user *buffer, size_t count, int user)
+ssize_t rtlx_write(int index, const void __user *buffer, size_t count)
{
struct rtlx_channel *rt;
+ unsigned long failed;
size_t rt_read;
size_t fl;
@@ -363,7 +364,7 @@ ssize_t rtlx_write(int index, const void __user *buffer, size_t count, int user)
}
out:
- count -= cailed;
+ count -= failed;
smp_wmb();
rt->rt_write = (rt->rt_write + count) % rt->buffer_size;
diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h
index 297dfcb9752..c0faabd5201 100644
--- a/arch/mips/kernel/signal-common.h
+++ b/arch/mips/kernel/signal-common.h
@@ -34,4 +34,13 @@ extern int install_sigtramp(unsigned int __user *tramp, unsigned int syscall);
/* Check and clear pending FPU exceptions in saved CSR */
extern int fpcsr_pending(unsigned int __user *fpcsr);
+/* Make sure we will not lose FPU ownership */
+#ifdef CONFIG_PREEMPT
+#define lock_fpu_owner() preempt_disable()
+#define unlock_fpu_owner() preempt_enable()
+#else
+#define lock_fpu_owner() pagefault_disable()
+#define unlock_fpu_owner() pagefault_enable()
+#endif
+
#endif /* __SIGNAL_COMMON_H */
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 8c3c5a5789b..07d67309451 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -20,6 +20,7 @@
#include <linux/ptrace.h>
#include <linux/unistd.h>
#include <linux/compiler.h>
+#include <linux/uaccess.h>
#include <asm/abi.h>
#include <asm/asm.h>
@@ -27,7 +28,6 @@
#include <asm/cacheflush.h>
#include <asm/fpu.h>
#include <asm/sim.h>
-#include <asm/uaccess.h>
#include <asm/ucontext.h>
#include <asm/cpu-features.h>
#include <asm/war.h>
@@ -78,6 +78,46 @@ struct rt_sigframe {
/*
* Helper routines
*/
+static int protected_save_fp_context(struct sigcontext __user *sc)
+{
+ int err;
+ while (1) {
+ lock_fpu_owner();
+ own_fpu_inatomic(1);
+ err = save_fp_context(sc); /* this might fail */
+ unlock_fpu_owner();
+ if (likely(!err))
+ break;
+ /* touch the sigcontext and try again */
+ err = __put_user(0, &sc->sc_fpregs[0]) |
+ __put_user(0, &sc->sc_fpregs[31]) |
+ __put_user(0, &sc->sc_fpc_csr);
+ if (err)
+ break; /* really bad sigcontext */
+ }
+ return err;
+}
+
+static int protected_restore_fp_context(struct sigcontext __user *sc)
+{
+ int err, tmp;
+ while (1) {
+ lock_fpu_owner();
+ own_fpu_inatomic(0);
+ err = restore_fp_context(sc); /* this might fail */
+ unlock_fpu_owner();
+ if (likely(!err))
+ break;
+ /* touch the sigcontext and try again */
+ err = __get_user(tmp, &sc->sc_fpregs[0]) |
+ __get_user(tmp, &sc->sc_fpregs[31]) |
+ __get_user(tmp, &sc->sc_fpc_csr);
+ if (err)
+ break; /* really bad sigcontext */
+ }
+ return err;
+}
+
int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
{
int err = 0;
@@ -113,10 +153,7 @@ int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
* Save FPU state to signal context. Signal handler
* will "inherit" current FPU state.
*/
- own_fpu(1);
- enable_fp_in_kernel();
- err |= save_fp_context(sc);
- disable_fp_in_kernel();
+ err |= protected_save_fp_context(sc);
}
return err;
}
@@ -148,7 +185,7 @@ check_and_restore_fp_context(struct sigcontext __user *sc)
err = sig = fpcsr_pending(&sc->sc_fpc_csr);
if (err > 0)
err = 0;
- err |= restore_fp_context(sc);
+ err |= protected_restore_fp_context(sc);
return err ?: sig;
}
@@ -187,11 +224,8 @@ int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
if (used_math) {
/* restore fpu context if we have used it before */
- own_fpu(0);
- enable_fp_in_kernel();
if (!err)
err = check_and_restore_fp_context(sc);
- disable_fp_in_kernel();
} else {
/* signal handler may have used FPU. Give it up. */
lose_fpu(0);
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 151fd2f0893..b9a014411f8 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -22,6 +22,7 @@
#include <linux/compat.h>
#include <linux/suspend.h>
#include <linux/compiler.h>
+#include <linux/uaccess.h>
#include <asm/abi.h>
#include <asm/asm.h>
@@ -29,7 +30,6 @@
#include <linux/bitops.h>
#include <asm/cacheflush.h>
#include <asm/sim.h>
-#include <asm/uaccess.h>
#include <asm/ucontext.h>
#include <asm/system.h>
#include <asm/fpu.h>
@@ -176,6 +176,46 @@ struct rt_sigframe32 {
/*
* sigcontext handlers
*/
+static int protected_save_fp_context32(struct sigcontext32 __user *sc)
+{
+ int err;
+ while (1) {
+ lock_fpu_owner();
+ own_fpu_inatomic(1);
+ err = save_fp_context32(sc); /* this might fail */
+ unlock_fpu_owner();
+ if (likely(!err))
+ break;
+ /* touch the sigcontext and try again */
+ err = __put_user(0, &sc->sc_fpregs[0]) |
+ __put_user(0, &sc->sc_fpregs[31]) |
+ __put_user(0, &sc->sc_fpc_csr);
+ if (err)
+ break; /* really bad sigcontext */
+ }
+ return err;
+}
+
+static int protected_restore_fp_context32(struct sigcontext32 __user *sc)
+{
+ int err, tmp;
+ while (1) {
+ lock_fpu_owner();
+ own_fpu_inatomic(0);
+ err = restore_fp_context32(sc); /* this might fail */
+ unlock_fpu_owner();
+ if (likely(!err))
+ break;
+ /* touch the sigcontext and try again */
+ err = __get_user(tmp, &sc->sc_fpregs[0]) |
+ __get_user(tmp, &sc->sc_fpregs[31]) |
+ __get_user(tmp, &sc->sc_fpc_csr);
+ if (err)
+ break; /* really bad sigcontext */
+ }
+ return err;
+}
+
static int setup_sigcontext32(struct pt_regs *regs,
struct sigcontext32 __user *sc)
{
@@ -209,10 +249,7 @@ static int setup_sigcontext32(struct pt_regs *regs,
* Save FPU state to signal context. Signal handler
* will "inherit" current FPU state.
*/
- own_fpu(1);
- enable_fp_in_kernel();
- err |= save_fp_context32(sc);
- disable_fp_in_kernel();
+ err |= protected_save_fp_context32(sc);
}
return err;
}
@@ -225,7 +262,7 @@ check_and_restore_fp_context32(struct sigcontext32 __user *sc)
err = sig = fpcsr_pending(&sc->sc_fpc_csr);
if (err > 0)
err = 0;
- err |= restore_fp_context32(sc);
+ err |= protected_restore_fp_context32(sc);
return err ?: sig;
}
@@ -261,11 +298,8 @@ static int restore_sigcontext32(struct pt_regs *regs,
if (used_math) {
/* restore fpu context if we have used it before */
- own_fpu(0);
- enable_fp_in_kernel();
if (!err)
err = check_and_restore_fp_context32(sc);
- disable_fp_in_kernel();
} else {
/* signal handler may have used FPU. Give it up. */
lose_fpu(0);
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 7d76a85422b..493cb29b8a4 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -650,7 +650,7 @@ asmlinkage void do_bp(struct pt_regs *regs)
unsigned int opcode, bcode;
siginfo_t info;
- if (get_user(opcode, (unsigned int __user *) exception_epc(regs)))
+ if (__get_user(opcode, (unsigned int __user *) exception_epc(regs)))
goto out_sigsegv;
/*
@@ -700,7 +700,7 @@ asmlinkage void do_tr(struct pt_regs *regs)
unsigned int opcode, tcode = 0;
siginfo_t info;
- if (get_user(opcode, (unsigned int __user *) exception_epc(regs)))
+ if (__get_user(opcode, (unsigned int __user *) exception_epc(regs)))
goto out_sigsegv;
/* Immediate versions don't provide a code. */
@@ -757,11 +757,12 @@ asmlinkage void do_cpu(struct pt_regs *regs)
{
unsigned int cpid;
+ die_if_kernel("do_cpu invoked from kernel context!", regs);
+
cpid = (regs->cp0_cause >> CAUSEB_CE) & 3;
switch (cpid) {
case 0:
- die_if_kernel("do_cpu invoked from kernel context!", regs);
if (!cpu_has_llsc)
if (!simulate_llsc(regs))
return;
@@ -772,9 +773,6 @@ asmlinkage void do_cpu(struct pt_regs *regs)
break;
case 1:
- if (!test_thread_flag(TIF_ALLOW_FP_IN_KERNEL))
- die_if_kernel("do_cpu invoked from kernel context!",
- regs);
if (used_math()) /* Using the FPU again. */
own_fpu(1);
else { /* First time FPU user. */
@@ -782,19 +780,7 @@ asmlinkage void do_cpu(struct pt_regs *regs)
set_used_math();
}
- if (raw_cpu_has_fpu) {
- if (test_thread_flag(TIF_ALLOW_FP_IN_KERNEL)) {
- local_irq_disable();
- if (cpu_has_fpu)
- regs->cp0_status |= ST0_CU1;
- /*
- * We must return without enabling
- * interrupts to ensure keep FPU
- * ownership until resume.
- */
- return;
- }
- } else {
+ if (!raw_cpu_has_fpu) {
int sig;
sig = fpu_emulator_cop1Handler(regs,
&current->thread.fpu, 0);
@@ -836,7 +822,6 @@ asmlinkage void do_cpu(struct pt_regs *regs)
case 2:
case 3:
- die_if_kernel("do_cpu invoked from kernel context!", regs);
break;
}
diff --git a/arch/mips/mips-boards/generic/display.c b/arch/mips/mips-boards/generic/display.c
index f653946afc2..548dbe5ce7c 100644
--- a/arch/mips/mips-boards/generic/display.c
+++ b/arch/mips/mips-boards/generic/display.c
@@ -24,16 +24,16 @@
void mips_display_message(const char *str)
{
- static volatile unsigned int *display = NULL;
+ static unsigned int __iomem *display = NULL;
int i;
if (unlikely(display == NULL))
- display = (volatile unsigned int *)ioremap(ASCII_DISPLAY_POS_BASE, 16*sizeof(int));
+ display = ioremap(ASCII_DISPLAY_POS_BASE, 16*sizeof(int));
for (i = 0; i <= 14; i=i+2) {
if (*str)
- display[i] = *str++;
+ writel(*str++, display + i);
else
- display[i] = ' ';
+ writel(' ', display + i);
}
}
diff --git a/arch/mips/mips-boards/generic/pci.c b/arch/mips/mips-boards/generic/pci.c
index 3192a14698c..f98d60f7865 100644
--- a/arch/mips/mips-boards/generic/pci.c
+++ b/arch/mips/mips-boards/generic/pci.c
@@ -65,7 +65,7 @@ static struct resource msc_io_resource = {
};
extern struct pci_ops bonito64_pci_ops;
-extern struct pci_ops gt64120_pci_ops;
+extern struct pci_ops gt64xxx_pci0_ops;
extern struct pci_ops msc_pci_ops;
static struct pci_controller bonito64_controller = {
@@ -76,7 +76,7 @@ static struct pci_controller bonito64_controller = {
};
static struct pci_controller gt64120_controller = {
- .pci_ops = &gt64120_pci_ops,
+ .pci_ops = &gt64xxx_pci0_ops,
.io_resource = &gt64120_io_resource,
.mem_resource = &gt64120_mem_resource,
};
diff --git a/arch/mips/mips-boards/generic/reset.c b/arch/mips/mips-boards/generic/reset.c
index 0996ba368b2..7a1bb51f81e 100644
--- a/arch/mips/mips-boards/generic/reset.c
+++ b/arch/mips/mips-boards/generic/reset.c
@@ -39,24 +39,24 @@ static void atlas_machine_power_off(void);
static void mips_machine_restart(char *command)
{
- volatile unsigned int *softres_reg = (unsigned int *)ioremap (SOFTRES_REG, sizeof(unsigned int));
+ unsigned int __iomem *softres_reg = ioremap(SOFTRES_REG, sizeof(unsigned int));
- *softres_reg = GORESET;
+ writew(GORESET, softres_reg);
}
static void mips_machine_halt(void)
{
- volatile unsigned int *softres_reg = (unsigned int *)ioremap (SOFTRES_REG, sizeof(unsigned int));
+ unsigned int __iomem *softres_reg = ioremap(SOFTRES_REG, sizeof(unsigned int));
- *softres_reg = GORESET;
+ writew(GORESET, softres_reg);
}
#if defined(CONFIG_MIPS_ATLAS)
static void atlas_machine_power_off(void)
{
- volatile unsigned int *psustby_reg = (unsigned int *)ioremap(ATLAS_PSUSTBY_REG, sizeof(unsigned int));
+ unsigned int __iomem *psustby_reg = ioremap(ATLAS_PSUSTBY_REG, sizeof(unsigned int));
- *psustby_reg = ATLAS_GOSTBY;
+ writew(ATLAS_GOSTBY, psustby_reg);
}
#endif
diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c
index 3c206bb1716..83d76025d61 100644
--- a/arch/mips/mips-boards/malta/malta_int.c
+++ b/arch/mips/mips-boards/malta/malta_int.c
@@ -42,8 +42,6 @@
#include <asm/mips-boards/msc01_pci.h>
#include <asm/msc01_ic.h>
-extern void mips_timer_interrupt(void);
-
static DEFINE_SPINLOCK(mips_irq_lock);
static inline int mips_pcibios_iack(void)
@@ -85,7 +83,7 @@ static inline int mips_pcibios_iack(void)
dummy = BONITO_PCIMAP_CFG;
iob(); /* sync */
- irq = *(volatile u32 *)(_pcictrl_bonito_pcicfg);
+ irq = readl((u32 *)_pcictrl_bonito_pcicfg);
iob(); /* sync */
irq &= 0xff;
BONITO_PCIMAP_CFG = 0;
diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c
index 56ea76679cd..7873932532a 100644
--- a/arch/mips/mips-boards/malta/malta_setup.c
+++ b/arch/mips/mips-boards/malta/malta_setup.c
@@ -145,7 +145,8 @@ void __init plat_mem_setup(void)
#ifdef CONFIG_BLK_DEV_IDE
/* Check PCI clock */
{
- int jmpr = (*((volatile unsigned int *)ioremap(MALTA_JMPRS_REG, sizeof(unsigned int))) >> 2) & 0x07;
+ unsigned int __iomem *jmpr_p = (unsigned int *) ioremap(MALTA_JMPRS_REG, sizeof(unsigned int));
+ int jmpr = (readw(jmpr_p) >> 2) & 0x07;
static const int pciclocks[] __initdata = {
33, 20, 25, 30, 12, 16, 37, 10
};
@@ -179,7 +180,6 @@ void __init plat_mem_setup(void)
};
#endif
#endif
-
mips_reboot_setup();
board_time_init = mips_time_init;
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 4e8f1b68337..abf99b1eba1 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -96,7 +96,7 @@ void __flush_anon_page(struct page *page, unsigned long vmaddr)
kaddr = kmap_coherent(page, vmaddr);
flush_data_cache_page((unsigned long)kaddr);
- kunmap_coherent(kaddr);
+ kunmap_coherent();
}
}
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index e9951c0e689..2d1c2c02482 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -177,7 +177,7 @@ void *kmap_coherent(struct page *page, unsigned long addr)
#define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1)))
-void kunmap_coherent(struct page *page)
+void kunmap_coherent(void)
{
#ifndef CONFIG_MIPS_MT_SMTC
unsigned int wired;
@@ -210,7 +210,7 @@ void copy_user_highpage(struct page *to, struct page *from,
if (cpu_has_dc_aliases) {
vfrom = kmap_coherent(from, vaddr);
copy_page(vto, vfrom);
- kunmap_coherent(from);
+ kunmap_coherent();
} else {
vfrom = kmap_atomic(from, KM_USER0);
copy_page(vto, vfrom);
@@ -233,7 +233,7 @@ void copy_to_user_page(struct vm_area_struct *vma,
if (cpu_has_dc_aliases) {
void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
memcpy(vto, src, len);
- kunmap_coherent(page);
+ kunmap_coherent();
} else
memcpy(dst, src, len);
if ((vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc)
@@ -250,7 +250,7 @@ void copy_from_user_page(struct vm_area_struct *vma,
void *vfrom =
kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
memcpy(dst, vfrom, len);
- kunmap_coherent(page);
+ kunmap_coherent();
} else
memcpy(dst, src, len);
}
@@ -351,18 +351,15 @@ void __init paging_init(void)
#endif
kmap_coherent_init();
-#ifdef CONFIG_ISA
- if (max_low_pfn >= MAX_DMA_PFN)
- if (min_low_pfn >= MAX_DMA_PFN) {
- zones_size[ZONE_DMA] = 0;
- zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn;
- } else {
- zones_size[ZONE_DMA] = MAX_DMA_PFN - min_low_pfn;
- zones_size[ZONE_NORMAL] = max_low_pfn - MAX_DMA_PFN;
- }
+#ifdef CONFIG_ZONE_DMA
+ if (min_low_pfn < MAX_DMA_PFN && MAX_DMA_PFN <= max_low_pfn) {
+ zones_size[ZONE_DMA] = MAX_DMA_PFN - min_low_pfn;
+ zones_size[ZONE_NORMAL] = max_low_pfn - MAX_DMA_PFN;
+ } else if (max_low_pfn < MAX_DMA_PFN)
+ zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn;
else
#endif
- zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn;
+ zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn;
#ifdef CONFIG_HIGHMEM
zones_size[ZONE_HIGHMEM] = highend_pfn - highstart_pfn;
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index 69a8bcfe72b..4f94fa261aa 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -35,7 +35,7 @@
#define vpe_id() smp_processor_id()
#else
#define WHAT 0
-#define vpe_id() smp_processor_id()
+#define vpe_id() 0
#endif
#define __define_perf_accessors(r, n, np) \
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index bf85995ca04..df487c063b1 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -8,8 +8,7 @@ obj-y += pci.o pci-dac.o
# PCI bus host bridge specific code
#
obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o
-obj-$(CONFIG_MIPS_GT64111) += ops-gt64111.o
-obj-$(CONFIG_MIPS_GT64120) += ops-gt64120.o
+obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o
obj-$(CONFIG_PCI_MARVELL) += ops-marvell.o
obj-$(CONFIG_MIPS_MSC) += ops-msc.o
obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o
diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c
index 6e72d213f4c..73d18503517 100644
--- a/arch/mips/pci/fixup-jmr3927.c
+++ b/arch/mips/pci/fixup-jmr3927.c
@@ -29,7 +29,6 @@
*/
#include <linux/types.h>
#include <linux/pci.h>
-#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/jmr3927/jmr3927.h>
@@ -81,14 +80,8 @@ int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
/* Check OnBoard Ethernet (IDSEL=A24, DevNu=13) */
if (dev->bus->parent == NULL &&
- slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(24)) {
- extern int jmr3927_ether1_irq;
- /* check this irq line was reserved for ether1 */
- if (jmr3927_ether1_irq != JMR3927_IRQ_ETHER0)
- irq = JMR3927_IRQ_ETHER0;
- else
- irq = 0; /* disable */
- }
+ slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(24))
+ irq = JMR3927_IRQ_ETHER0;
return irq;
}
diff --git a/arch/mips/pci/ops-gt64111.c b/arch/mips/pci/ops-gt64111.c
deleted file mode 100644
index ecd3991bd0e..00000000000
--- a/arch/mips/pci/ops-gt64111.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1995, 1996, 1997, 2002 by Ralf Baechle
- * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv)
- */
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/pci.h>
-#include <asm/io.h>
-#include <asm/gt64120.h>
-
-#include <asm/mach-cobalt/cobalt.h>
-
-/*
- * Device 31 on the GT64111 is used to generate PCI special
- * cycles, so we shouldn't expected to find a device there ...
- */
-static inline int pci_range_ck(struct pci_bus *bus, unsigned int devfn)
-{
- if (bus->number == 0 && PCI_SLOT(devfn) < 31)
- return 0;
-
- return -1;
-}
-
-static int gt64111_pci_read_config(struct pci_bus *bus, unsigned int devfn,
- int where, int size, u32 * val)
-{
- if (pci_range_ck(bus, devfn))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- switch (size) {
- case 4:
- PCI_CFG_SET(devfn, where);
- *val = GT_READ(GT_PCI0_CFGDATA_OFS);
- return PCIBIOS_SUCCESSFUL;
-
- case 2:
- PCI_CFG_SET(devfn, (where & ~0x3));
- *val = GT_READ(GT_PCI0_CFGDATA_OFS)
- >> ((where & 3) * 8);
- return PCIBIOS_SUCCESSFUL;
-
- case 1:
- PCI_CFG_SET(devfn, (where & ~0x3));
- *val = GT_READ(GT_PCI0_CFGDATA_OFS)
- >> ((where & 3) * 8);
- return PCIBIOS_SUCCESSFUL;
- }
-
- return PCIBIOS_BAD_REGISTER_NUMBER;
-}
-
-static int gt64111_pci_write_config(struct pci_bus *bus, unsigned int devfn,
- int where, int size, u32 val)
-{
- u32 tmp;
-
- if (pci_range_ck(bus, devfn))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- switch (size) {
- case 4:
- PCI_CFG_SET(devfn, where);
- GT_WRITE(GT_PCI0_CFGDATA_OFS, val);
-
- return PCIBIOS_SUCCESSFUL;
-
- case 2:
- PCI_CFG_SET(devfn, (where & ~0x3));
- tmp = GT_READ(GT_PCI0_CFGDATA_OFS);
- tmp &= ~(0xffff << ((where & 0x3) * 8));
- tmp |= (val << ((where & 0x3) * 8));
- GT_WRITE(GT_PCI0_CFGDATA_OFS, tmp);
-
- return PCIBIOS_SUCCESSFUL;
-
- case 1:
- PCI_CFG_SET(devfn, (where & ~0x3));
- tmp = GT_READ(GT_PCI0_CFGDATA_OFS);
- tmp &= ~(0xff << ((where & 0x3) * 8));
- tmp |= (val << ((where & 0x3) * 8));
- GT_WRITE(GT_PCI0_CFGDATA_OFS, tmp);
-
- return PCIBIOS_SUCCESSFUL;
- }
-
- return PCIBIOS_BAD_REGISTER_NUMBER;
-}
-
-struct pci_ops gt64111_pci_ops = {
- .read = gt64111_pci_read_config,
- .write = gt64111_pci_write_config,
-};
diff --git a/arch/mips/pci/ops-gt64120.c b/arch/mips/pci/ops-gt64xxx_pci0.c
index 6335844d607..3d896c5f413 100644
--- a/arch/mips/pci/ops-gt64120.c
+++ b/arch/mips/pci/ops-gt64xxx_pci0.c
@@ -39,8 +39,8 @@
#define PCI_CFG_TYPE1_DEV_SHF 11
#define PCI_CFG_TYPE1_BUS_SHF 16
-static int gt64120_pcibios_config_access(unsigned char access_type,
- struct pci_bus *bus, unsigned int devfn, int where, u32 * data)
+static int gt64xxx_pci0_pcibios_config_access(unsigned char access_type,
+ struct pci_bus *bus, unsigned int devfn, int where, u32 * data)
{
unsigned char busnum = bus->number;
u32 intr;
@@ -100,13 +100,13 @@ static int gt64120_pcibios_config_access(unsigned char access_type,
* We can't address 8 and 16 bit words directly. Instead we have to
* read/write a 32bit word and mask/modify the data we actually want.
*/
-static int gt64120_pcibios_read(struct pci_bus *bus, unsigned int devfn,
- int where, int size, u32 * val)
+static int gt64xxx_pci0_pcibios_read(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 * val)
{
u32 data = 0;
- if (gt64120_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where,
- &data))
+ if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_READ, bus, devfn,
+ where, &data))
return PCIBIOS_DEVICE_NOT_FOUND;
if (size == 1)
@@ -119,16 +119,16 @@ static int gt64120_pcibios_read(struct pci_bus *bus, unsigned int devfn,
return PCIBIOS_SUCCESSFUL;
}
-static int gt64120_pcibios_write(struct pci_bus *bus, unsigned int devfn,
- int where, int size, u32 val)
+static int gt64xxx_pci0_pcibios_write(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
{
u32 data = 0;
if (size == 4)
data = val;
else {
- if (gt64120_pcibios_config_access(PCI_ACCESS_READ, bus, devfn,
- where, &data))
+ if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_READ, bus,
+ devfn, where, &data))
return PCIBIOS_DEVICE_NOT_FOUND;
if (size == 1)
@@ -139,14 +139,14 @@ static int gt64120_pcibios_write(struct pci_bus *bus, unsigned int devfn,
(val << ((where & 3) << 3));
}
- if (gt64120_pcibios_config_access(PCI_ACCESS_WRITE, bus, devfn, where,
- &data))
+ if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_WRITE, bus, devfn,
+ where, &data))
return PCIBIOS_DEVICE_NOT_FOUND;
return PCIBIOS_SUCCESSFUL;
}
-struct pci_ops gt64120_pci_ops = {
- .read = gt64120_pcibios_read,
- .write = gt64120_pcibios_write
+struct pci_ops gt64xxx_pci0_ops = {
+ .read = gt64xxx_pci0_pcibios_read,
+ .write = gt64xxx_pci0_pcibios_write
};
diff --git a/arch/mips/pci/ops-tx3927.c b/arch/mips/pci/ops-tx3927.c
index 42530a0b84b..aa698bd0d5e 100644
--- a/arch/mips/pci/ops-tx3927.c
+++ b/arch/mips/pci/ops-tx3927.c
@@ -40,7 +40,6 @@
#include <asm/addrspace.h>
#include <asm/jmr3927/jmr3927.h>
-#include <asm/debug.h>
static inline int mkaddr(unsigned char bus, unsigned char dev_fn,
unsigned char where)
@@ -130,234 +129,3 @@ struct pci_ops jmr3927_pci_ops = {
jmr3927_pci_read_config,
jmr3927_pci_write_config,
};
-
-
-#ifndef JMR3927_INIT_INDIRECT_PCI
-
-inline unsigned long tc_readl(volatile __u32 * addr)
-{
- return readl(addr);
-}
-
-inline void tc_writel(unsigned long data, volatile __u32 * addr)
-{
- writel(data, addr);
-}
-#else
-
-unsigned long tc_readl(volatile __u32 * addr)
-{
- unsigned long val;
-
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) CPHYSADDR(addr);
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_MEMREAD << PCI_IPCIBE_ICMD_SHIFT) |
- PCI_IPCIBE_IBE_LONG;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- val =
- le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
- ipcidata);
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
- return val;
-}
-
-void tc_writel(unsigned long data, volatile __u32 * addr)
-{
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata =
- cpu_to_le32(data);
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) CPHYSADDR(addr);
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_MEMWRITE << PCI_IPCIBE_ICMD_SHIFT) |
- PCI_IPCIBE_IBE_LONG;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-unsigned char tx_ioinb(unsigned char *addr)
-{
- unsigned long val;
- __u32 ioaddr;
- int offset;
- int byte;
-
- ioaddr = (unsigned long) addr;
- offset = ioaddr & 0x3;
- byte = 0xf & ~(8 >> offset);
-
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) ioaddr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) | byte;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- val =
- le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
- ipcidata);
- val = val & 0xff;
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
- return val;
-}
-
-void tx_iooutb(unsigned long data, unsigned char *addr)
-{
- __u32 ioaddr;
- int offset;
- int byte;
-
- data = data | (data << 8) | (data << 16) | (data << 24);
- ioaddr = (unsigned long) addr;
- offset = ioaddr & 0x3;
- byte = 0xf & ~(8 >> offset);
-
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata = data;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) ioaddr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) | byte;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-unsigned short tx_ioinw(unsigned short *addr)
-{
- unsigned long val;
- __u32 ioaddr;
- int offset;
- int byte;
-
- ioaddr = (unsigned long) addr;
- offset = ioaddr & 0x2;
- byte = 3 << offset;
-
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) ioaddr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) | byte;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- val =
- le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
- ipcidata);
- val = val & 0xffff;
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
- return val;
-
-}
-
-void tx_iooutw(unsigned long data, unsigned short *addr)
-{
- __u32 ioaddr;
- int offset;
- int byte;
-
- data = data | (data << 16);
- ioaddr = (unsigned long) addr;
- offset = ioaddr & 0x2;
- byte = 3 << offset;
-
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata = data;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) ioaddr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) | byte;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-unsigned long tx_ioinl(unsigned int *addr)
-{
- unsigned long val;
- __u32 ioaddr;
-
- ioaddr = (unsigned long) addr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) ioaddr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) |
- PCI_IPCIBE_IBE_LONG;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- val =
- le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
- ipcidata);
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
- return val;
-}
-
-void tx_iooutl(unsigned long data, unsigned int *addr)
-{
- __u32 ioaddr;
-
- ioaddr = (unsigned long) addr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata =
- cpu_to_le32(data);
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
- (unsigned long) ioaddr;
- *(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
- (PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) |
- PCI_IPCIBE_IBE_LONG;
- while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
- /* clear by setting */
- tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-void tx_insbyte(unsigned char *addr, void *buffer, unsigned int count)
-{
- unsigned char *ptr = (unsigned char *) buffer;
-
- while (count--) {
- *ptr++ = tx_ioinb(addr);
- }
-}
-
-void tx_insword(unsigned short *addr, void *buffer, unsigned int count)
-{
- unsigned short *ptr = (unsigned short *) buffer;
-
- while (count--) {
- *ptr++ = tx_ioinw(addr);
- }
-}
-
-void tx_inslong(unsigned int *addr, void *buffer, unsigned int count)
-{
- unsigned long *ptr = (unsigned long *) buffer;
-
- while (count--) {
- *ptr++ = tx_ioinl(addr);
- }
-}
-
-void tx_outsbyte(unsigned char *addr, void *buffer, unsigned int count)
-{
- unsigned char *ptr = (unsigned char *) buffer;
-
- while (count--) {
- tx_iooutb(*ptr++, addr);
- }
-}
-
-void tx_outsword(unsigned short *addr, void *buffer, unsigned int count)
-{
- unsigned short *ptr = (unsigned short *) buffer;
-
- while (count--) {
- tx_iooutw(*ptr++, addr);
- }
-}
-
-void tx_outslong(unsigned int *addr, void *buffer, unsigned int count)
-{
- unsigned long *ptr = (unsigned long *) buffer;
-
- while (count--) {
- tx_iooutl(*ptr++, addr);
- }
-}
-#endif
diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c
index 88fb191ad2e..985784a3e6f 100644
--- a/arch/mips/pci/pci-lasat.c
+++ b/arch/mips/pci/pci-lasat.c
@@ -12,7 +12,7 @@
#include <asm/bootinfo.h>
extern struct pci_ops nile4_pci_ops;
-extern struct pci_ops gt64120_pci_ops;
+extern struct pci_ops gt64xxx_pci0_ops;
static struct resource lasat_pci_mem_resource = {
.name = "LASAT PCI MEM",
.start = 0x18000000,
@@ -38,7 +38,7 @@ static int __init lasat_pci_setup(void)
switch (mips_machtype) {
case MACH_LASAT_100:
- lasat_pci_controller.pci_ops = &gt64120_pci_ops;
+ lasat_pci_controller.pci_ops = &gt64xxx_pci0_ops;
break;
case MACH_LASAT_200:
lasat_pci_controller.pci_ops = &nile4_pci_ops;
diff --git a/arch/mips/pci/pci-ocelot.c b/arch/mips/pci/pci-ocelot.c
index 2b9495dce6b..7f94f26d35a 100644
--- a/arch/mips/pci/pci-ocelot.c
+++ b/arch/mips/pci/pci-ocelot.c
@@ -81,7 +81,7 @@ static struct resource ocelot_io_resource = {
};
static struct pci_controller ocelot_pci_controller = {
- .pci_ops = gt64120_pci_ops;
+ .pci_ops = gt64xxx_pci0_ops;
.mem_resource = &ocelot_mem_resource;
.io_resource = &ocelot_io_resource;
};
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index de7cfc559dd..8108231f2e2 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -77,6 +77,13 @@ pcibios_align_resource(void *data, struct resource *res,
void __init register_pci_controller(struct pci_controller *hose)
{
+ if (request_resource(&iomem_resource, hose->mem_resource) < 0)
+ goto out;
+ if (request_resource(&ioport_resource, hose->io_resource) < 0) {
+ release_resource(hose->mem_resource);
+ goto out;
+ }
+
*hose_tail = hose;
hose_tail = &hose->next;
@@ -87,6 +94,11 @@ void __init register_pci_controller(struct pci_controller *hose)
printk(KERN_WARNING
"registering PCI controller with io_map_base unset\n");
}
+ return;
+
+out:
+ printk(KERN_WARNING
+ "Skipping PCI bus scan due to resource conflict\n");
}
/* Most MIPS systems have straight-forward swizzling needs. */
@@ -121,11 +133,6 @@ static int __init pcibios_init(void)
/* Scan all of the recorded PCI controllers. */
for (next_busno = 0, hose = hose_head; hose; hose = hose->next) {
- if (request_resource(&iomem_resource, hose->mem_resource) < 0)
- goto out;
- if (request_resource(&ioport_resource, hose->io_resource) < 0)
- goto out_free_mem_resource;
-
if (!hose->iommu)
PCI_DMA_BUS_IS_PHYS = 1;
@@ -144,14 +151,6 @@ static int __init pcibios_init(void)
need_domain_info = 1;
}
}
- continue;
-
-out_free_mem_resource:
- release_resource(hose->mem_resource);
-
-out:
- printk(KERN_WARNING
- "Skipping PCI bus scan due to resource conflict\n");
}
if (!pci_probe_only)
diff --git a/arch/mips/sgi-ip22/ip22-nvram.c b/arch/mips/sgi-ip22/ip22-nvram.c
index fd29fd407ae..e19d60d5fcc 100644
--- a/arch/mips/sgi-ip22/ip22-nvram.c
+++ b/arch/mips/sgi-ip22/ip22-nvram.c
@@ -52,8 +52,7 @@
* national semiconductor nv ram chip the op code is 3 bits and
* the address is 6/8 bits.
*/
-static inline void eeprom_cmd(volatile unsigned int *ctrl, unsigned cmd,
- unsigned reg)
+static inline void eeprom_cmd(unsigned int *ctrl, unsigned cmd, unsigned reg)
{
unsigned short ser_cmd;
int i;
@@ -61,33 +60,34 @@ static inline void eeprom_cmd(volatile unsigned int *ctrl, unsigned cmd,
ser_cmd = cmd | (reg << (16 - BITS_IN_COMMAND));
for (i = 0; i < BITS_IN_COMMAND; i++) {
if (ser_cmd & (1<<15)) /* if high order bit set */
- *ctrl |= EEPROM_DATO;
+ writel(readl(ctrl) | EEPROM_DATO, ctrl);
else
- *ctrl &= ~EEPROM_DATO;
- *ctrl &= ~EEPROM_ECLK;
- *ctrl |= EEPROM_ECLK;
+ writel(readl(ctrl) & ~EEPROM_DATO, ctrl);
+ writel(readl(ctrl) & ~EEPROM_ECLK, ctrl);
+ writel(readl(ctrl) | EEPROM_ECLK, ctrl);
ser_cmd <<= 1;
}
- *ctrl &= ~EEPROM_DATO; /* see data sheet timing diagram */
+ /* see data sheet timing diagram */
+ writel(readl(ctrl) & ~EEPROM_DATO, ctrl);
}
-unsigned short ip22_eeprom_read(volatile unsigned int *ctrl, int reg)
+unsigned short ip22_eeprom_read(unsigned int *ctrl, int reg)
{
unsigned short res = 0;
int i;
- *ctrl &= ~EEPROM_EPROT;
+ writel(readl(ctrl) & ~EEPROM_EPROT, ctrl);
eeprom_cs_on(ctrl);
eeprom_cmd(ctrl, EEPROM_READ, reg);
/* clock the data ouf of serial mem */
for (i = 0; i < 16; i++) {
- *ctrl &= ~EEPROM_ECLK;
+ writel(readl(ctrl) & ~EEPROM_ECLK, ctrl);
delay();
- *ctrl |= EEPROM_ECLK;
+ writel(readl(ctrl) | EEPROM_ECLK, ctrl);
delay();
res <<= 1;
- if (*ctrl & EEPROM_DATI)
+ if (readl(ctrl) & EEPROM_DATI)
res |= 1;
}
diff --git a/arch/mips/sgi-ip22/ip22-time.c b/arch/mips/sgi-ip22/ip22-time.c
index 20555473409..8e88a442b22 100644
--- a/arch/mips/sgi-ip22/ip22-time.c
+++ b/arch/mips/sgi-ip22/ip22-time.c
@@ -94,7 +94,7 @@ static int indy_rtc_set_time(unsigned long tim)
static unsigned long dosample(void)
{
u32 ct0, ct1;
- volatile u8 msb, lsb;
+ u8 msb, lsb;
/* Start the counter. */
sgint->tcword = (SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL |
@@ -107,21 +107,21 @@ static unsigned long dosample(void)
/* Latch and spin until top byte of counter2 is zero */
do {
- sgint->tcword = SGINT_TCWORD_CNT2 | SGINT_TCWORD_CLAT;
- lsb = sgint->tcnt2;
- msb = sgint->tcnt2;
+ writeb(SGINT_TCWORD_CNT2 | SGINT_TCWORD_CLAT, &sgint->tcword);
+ lsb = readb(&sgint->tcnt2);
+ msb = readb(&sgint->tcnt2);
ct1 = read_c0_count();
} while (msb);
/* Stop the counter. */
- sgint->tcword = (SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL |
- SGINT_TCWORD_MSWST);
+ writeb(sgint->tcword, (SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL |
+ SGINT_TCWORD_MSWST));
/*
* Return the difference, this is how far the r4k counter increments
* for every 1/HZ seconds. We round off the nearest 1 MHz of master
* clock (= 1000000 / HZ / 2).
*/
- /*return (ct1 - ct0 + (500000/HZ/2)) / (500000/HZ) * (500000/HZ);*/
+
return (ct1 - ct0) / (500000/HZ) * (500000/HZ);
}
diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index bdf24a7b549..e6b003ec671 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -2,6 +2,7 @@ config SIBYTE_SB1250
bool
select HW_HAS_PCI
select SIBYTE_ENABLE_LDT_IF_PCI
+ select SIBYTE_HAS_ZBUS_PROFILING
select SIBYTE_SB1xxx_SOC
select SYS_SUPPORTS_SMP
@@ -34,6 +35,7 @@ config SIBYTE_BCM112X
config SIBYTE_BCM1x80
bool
select HW_HAS_PCI
+ select SIBYTE_HAS_ZBUS_PROFILING
select SIBYTE_SB1xxx_SOC
select SYS_SUPPORTS_SMP
diff --git a/arch/mips/sibyte/common/Makefile b/arch/mips/sibyte/common/Makefile
new file mode 100644
index 00000000000..8a06a4fb521
--- /dev/null
+++ b/arch/mips/sibyte/common/Makefile
@@ -0,0 +1,5 @@
+obj-y :=
+
+obj-$(CONFIG_SIBYTE_TBPROF) += sb_tbprof.o
+
+EXTRA_AFLAGS := $(CFLAGS)
diff --git a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c
index ea0ca131a3c..4fcdaa8ba51 100644
--- a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c
+++ b/arch/mips/sibyte/common/sb_tbprof.c
@@ -31,14 +31,29 @@
#include <linux/vmalloc.h>
#include <linux/fs.h>
#include <linux/errno.h>
-#include <linux/types.h>
#include <linux/wait.h>
-
#include <asm/io.h>
#include <asm/sibyte/sb1250.h>
+
+#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#include <asm/sibyte/bcm1480_regs.h>
+#include <asm/sibyte/bcm1480_scd.h>
+#include <asm/sibyte/bcm1480_int.h>
+#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
#include <asm/sibyte/sb1250_regs.h>
#include <asm/sibyte/sb1250_scd.h>
#include <asm/sibyte/sb1250_int.h>
+#else
+#error invalid SiByte UART configuation
+#endif
+
+#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#undef K_INT_TRACE_FREEZE
+#define K_INT_TRACE_FREEZE K_BCM1480_INT_TRACE_FREEZE
+#undef K_INT_PERF_CNT
+#define K_INT_PERF_CNT K_BCM1480_INT_PERF_CNT
+#endif
+
#include <asm/system.h>
#include <asm/uaccess.h>
@@ -118,7 +133,7 @@ static struct sbprof_tb sbp;
: /* inputs */ \
: /* modifies */ "$8" )
-#define DEVNAME "bcm1250_tbprof"
+#define DEVNAME "sb_tbprof"
#define TB_FULL (sbp.next_tb_sample == MAX_TB_SAMPLES)
@@ -132,6 +147,7 @@ static struct sbprof_tb sbp;
* overflow.
*
* We map the interrupt for trace_buffer_freeze to handle it on CPU 0.
+ *
*/
static u64 tb_period;
@@ -143,25 +159,36 @@ static void arm_tb(void)
u64 tb_options = M_SCD_TRACE_CFG_FREEZE_FULL;
/*
- * Generate an SCD_PERFCNT interrupt in TB_PERIOD Zclks to trigger
- *start of trace. XXX vary sampling period
+ * Generate an SCD_PERFCNT interrupt in TB_PERIOD Zclks to
+ * trigger start of trace. XXX vary sampling period
*/
__raw_writeq(0, IOADDR(A_SCD_PERF_CNT_1));
scdperfcnt = __raw_readq(IOADDR(A_SCD_PERF_CNT_CFG));
/*
- * Unfortunately, in Pass 2 we must clear all counters to knock down a
- * previous interrupt request. This means that bus profiling requires
- * ALL of the SCD perf counters.
+ * Unfortunately, in Pass 2 we must clear all counters to knock down
+ * a previous interrupt request. This means that bus profiling
+ * requires ALL of the SCD perf counters.
*/
+#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+ __raw_writeq((scdperfcnt & ~M_SPC_CFG_SRC1) |
+ /* keep counters 0,2,3,4,5,6,7 as is */
+ V_SPC_CFG_SRC1(1), /* counter 1 counts cycles */
+ IOADDR(A_BCM1480_SCD_PERF_CNT_CFG0));
+ __raw_writeq(
+ M_SPC_CFG_ENABLE | /* enable counting */
+ M_SPC_CFG_CLEAR | /* clear all counters */
+ V_SPC_CFG_SRC1(1), /* counter 1 counts cycles */
+ IOADDR(A_BCM1480_SCD_PERF_CNT_CFG1));
+#else
__raw_writeq((scdperfcnt & ~M_SPC_CFG_SRC1) |
/* keep counters 0,2,3 as is */
M_SPC_CFG_ENABLE | /* enable counting */
M_SPC_CFG_CLEAR | /* clear all counters */
V_SPC_CFG_SRC1(1), /* counter 1 counts cycles */
IOADDR(A_SCD_PERF_CNT_CFG));
+#endif
__raw_writeq(next, IOADDR(A_SCD_PERF_CNT_1));
-
/* Reset the trace buffer */
__raw_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG));
#if 0 && defined(M_SCD_TRACE_CFG_FORCECNT)
@@ -190,38 +217,37 @@ static irqreturn_t sbprof_tb_intr(int irq, void *dev_id)
/* Subscripts decrease to put bundle in the order */
/* t0 lo, t0 hi, t1 lo, t1 hi, t2 lo, t2 hi */
p[i - 1] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
- /* read t2 hi */
+ /* read t2 hi */
p[i - 2] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
- /* read t2 lo */
+ /* read t2 lo */
p[i - 3] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
- /* read t1 hi */
+ /* read t1 hi */
p[i - 4] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
- /* read t1 lo */
+ /* read t1 lo */
p[i - 5] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
- /* read t0 hi */
+ /* read t0 hi */
p[i - 6] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
- /* read t0 lo */
+ /* read t0 lo */
}
if (!sbp.tb_enable) {
pr_debug(DEVNAME ": tb_intr shutdown\n");
__raw_writeq(M_SCD_TRACE_CFG_RESET,
IOADDR(A_SCD_TRACE_CFG));
sbp.tb_armed = 0;
- wake_up(&sbp.tb_sync);
+ wake_up_interruptible(&sbp.tb_sync);
} else {
- arm_tb(); /* knock down current interrupt and get another one later */
+ /* knock down current interrupt and get another one later */
+ arm_tb();
}
} else {
/* No more trace buffer samples */
pr_debug(DEVNAME ": tb_intr full\n");
__raw_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG));
sbp.tb_armed = 0;
- if (!sbp.tb_enable) {
- wake_up(&sbp.tb_sync);
- }
- wake_up(&sbp.tb_read);
+ if (!sbp.tb_enable)
+ wake_up_interruptible(&sbp.tb_sync);
+ wake_up_interruptible(&sbp.tb_read);
}
-
return IRQ_HANDLED;
}
@@ -250,8 +276,8 @@ static int sbprof_zbprof_start(struct file *filp)
sbp.next_tb_sample = 0;
filp->f_pos = 0;
- err = request_irq(K_INT_TRACE_FREEZE, sbprof_tb_intr, 0,
- DEVNAME " trace freeze", &sbp);
+ err = request_irq (K_INT_TRACE_FREEZE, sbprof_tb_intr, 0,
+ DEVNAME " trace freeze", &sbp);
if (err)
return -EBUSY;
@@ -263,23 +289,29 @@ static int sbprof_zbprof_start(struct file *filp)
IOADDR(A_SCD_PERF_CNT_CFG));
/*
- * We grab this interrupt to prevent others from trying to use it, even
- * though we don't want to service the interrupts (they only feed into
- * the trace-on-interrupt mechanism)
+ * We grab this interrupt to prevent others from trying to use
+ * it, even though we don't want to service the interrupts
+ * (they only feed into the trace-on-interrupt mechanism)
*/
- err = request_irq(K_INT_PERF_CNT, sbprof_pc_intr, 0,
- DEVNAME " scd perfcnt", &sbp);
- if (err)
- goto out_free_irq;
+ if (request_irq(K_INT_PERF_CNT, sbprof_pc_intr, 0, DEVNAME " scd perfcnt", &sbp)) {
+ free_irq(K_INT_TRACE_FREEZE, &sbp);
+ return -EBUSY;
+ }
/*
- * I need the core to mask these, but the interrupt mapper to pass them
- * through. I am exploiting my knowledge that cp0_status masks out
- * IP[5]. krw
+ * I need the core to mask these, but the interrupt mapper to
+ * pass them through. I am exploiting my knowledge that
+ * cp0_status masks out IP[5]. krw
*/
+#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+ __raw_writeq(K_BCM1480_INT_MAP_I3,
+ IOADDR(A_BCM1480_IMR_REGISTER(0, R_BCM1480_IMR_INTERRUPT_MAP_BASE_L) +
+ ((K_BCM1480_INT_PERF_CNT & 0x3f) << 3)));
+#else
__raw_writeq(K_INT_MAP_I3,
IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) +
(K_INT_PERF_CNT << 3)));
+#endif
/* Initialize address traps */
__raw_writeq(0, IOADDR(A_ADDR_TRAP_UP_0));
@@ -298,7 +330,7 @@ static int sbprof_zbprof_start(struct file *filp)
__raw_writeq(0, IOADDR(A_ADDR_TRAP_CFG_3));
/* Initialize Trace Event 0-7 */
- /* when interrupt */
+ /* when interrupt */
__raw_writeq(M_SCD_TREVT_INTERRUPT, IOADDR(A_SCD_TRACE_EVENT_0));
__raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_1));
__raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_2));
@@ -324,24 +356,23 @@ static int sbprof_zbprof_start(struct file *filp)
__raw_writeq(0, IOADDR(A_SCD_TRACE_SEQUENCE_7));
/* Now indicate the PERF_CNT interrupt as a trace-relevant interrupt */
+#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+ __raw_writeq(1ULL << (K_BCM1480_INT_PERF_CNT & 0x3f),
+ IOADDR(A_BCM1480_IMR_REGISTER(0, R_BCM1480_IMR_INTERRUPT_TRACE_L)));
+#else
__raw_writeq(1ULL << K_INT_PERF_CNT,
IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_TRACE)));
-
+#endif
arm_tb();
pr_debug(DEVNAME ": done starting\n");
return 0;
-
-out_free_irq:
- free_irq(K_INT_TRACE_FREEZE, &sbp);
-
- return err;
}
static int sbprof_zbprof_stop(void)
{
- int err;
+ int err = 0;
pr_debug(DEVNAME ": stopping\n");
@@ -365,7 +396,7 @@ static int sbprof_zbprof_stop(void)
pr_debug(DEVNAME ": done stopping\n");
- return 0;
+ return err;
}
static int sbprof_tb_open(struct inode *inode, struct file *filp)
@@ -380,11 +411,9 @@ static int sbprof_tb_open(struct inode *inode, struct file *filp)
return -EBUSY;
memset(&sbp, 0, sizeof(struct sbprof_tb));
-
sbp.sbprof_tbbuf = vmalloc(MAX_TBSAMPLE_BYTES);
if (!sbp.sbprof_tbbuf)
return -ENOMEM;
-
memset(sbp.sbprof_tbbuf, 0, MAX_TBSAMPLE_BYTES);
init_waitqueue_head(&sbp.tb_sync);
init_waitqueue_head(&sbp.tb_read);
@@ -397,8 +426,9 @@ static int sbprof_tb_open(struct inode *inode, struct file *filp)
static int sbprof_tb_release(struct inode *inode, struct file *filp)
{
- int minor = iminor(inode);
+ int minor;
+ minor = iminor(inode);
if (minor != 0 || !sbp.open)
return -ENODEV;
@@ -419,10 +449,10 @@ static ssize_t sbprof_tb_read(struct file *filp, char *buf,
size_t size, loff_t *offp)
{
int cur_sample, sample_off, cur_count, sample_left;
- long cur_off = *offp;
- char *dest = buf;
- int count = 0;
char *src;
+ int count = 0;
+ char *dest = buf;
+ long cur_off = *offp;
if (!access_ok(VERIFY_WRITE, buf, size))
return -EFAULT;
@@ -445,7 +475,6 @@ static ssize_t sbprof_tb_read(struct file *filp, char *buf,
mutex_unlock(&sbp.lock);
return err;
}
-
pr_debug(DEVNAME ": read from sample %d, %d bytes\n",
cur_sample, cur_count);
size -= cur_count;
@@ -461,45 +490,46 @@ static ssize_t sbprof_tb_read(struct file *filp, char *buf,
dest += cur_count;
count += cur_count;
}
-
*offp = cur_off;
mutex_unlock(&sbp.lock);
return count;
}
-static long sbprof_tb_ioctl(struct file *filp, unsigned int command,
- unsigned long arg)
+static long sbprof_tb_ioctl(struct file *filp,
+ unsigned int command,
+ unsigned long arg)
{
- int error = 0;
+ int err = 0;
switch (command) {
case SBPROF_ZBSTART:
mutex_lock(&sbp.lock);
- error = sbprof_zbprof_start(filp);
+ err = sbprof_zbprof_start(filp);
mutex_unlock(&sbp.lock);
break;
case SBPROF_ZBSTOP:
mutex_lock(&sbp.lock);
- error = sbprof_zbprof_stop();
+ err = sbprof_zbprof_stop();
mutex_unlock(&sbp.lock);
break;
- case SBPROF_ZBWAITFULL:
- error = wait_event_interruptible(sbp.tb_read, TB_FULL);
- if (error)
+ case SBPROF_ZBWAITFULL: {
+ err = wait_event_interruptible(sbp.tb_read, TB_FULL);
+ if (err)
break;
- error = put_user(TB_FULL, (int *) arg);
+ err = put_user(TB_FULL, (int *) arg);
break;
+ }
default:
- error = -EINVAL;
+ err = -EINVAL;
break;
}
- return error;
+ return err;
}
static const struct file_operations sbprof_tb_fops = {
@@ -544,8 +574,8 @@ static int __init sbprof_tb_init(void)
sbp.open = 0;
tb_period = zbbus_mhz * 10000LL;
- pr_info(DEVNAME ": initialized - tb_period = %lld\n", tb_period);
-
+ pr_info(DEVNAME ": initialized - tb_period = %lld\n",
+ (long long) tb_period);
return 0;
out_class:
diff --git a/arch/mips/sibyte/sb1250/Makefile b/arch/mips/sibyte/sb1250/Makefile
index 04c0f1a7f61..df662c61473 100644
--- a/arch/mips/sibyte/sb1250/Makefile
+++ b/arch/mips/sibyte/sb1250/Makefile
@@ -1,6 +1,5 @@
obj-y := setup.o irq.o time.o
obj-$(CONFIG_SMP) += smp.o
-obj-$(CONFIG_SIBYTE_TBPROF) += bcm1250_tbprof.o
obj-$(CONFIG_SIBYTE_STANDALONE) += prom.o
obj-$(CONFIG_SIBYTE_BUS_WATCHER) += bus_watcher.o
diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c
index 87188f0f6fb..f4a6169aa0a 100644
--- a/arch/mips/sibyte/sb1250/setup.c
+++ b/arch/mips/sibyte/sb1250/setup.c
@@ -141,6 +141,18 @@ static int __init setup_bcm112x(void)
periph_rev = 3;
pass_str = "A2";
break;
+ case K_SYS_REVISION_BCM112x_A3:
+ periph_rev = 3;
+ pass_str = "A3";
+ break;
+ case K_SYS_REVISION_BCM112x_A4:
+ periph_rev = 3;
+ pass_str = "A4";
+ break;
+ case K_SYS_REVISION_BCM112x_B0:
+ periph_rev = 3;
+ pass_str = "B0";
+ break;
default:
printk("Unknown %s rev %x\n", soc_str, soc_pass);
ret = 1;
diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c
index 8e8593b64f6..9ee208daa8b 100644
--- a/arch/mips/sni/pcimt.c
+++ b/arch/mips/sni/pcimt.c
@@ -91,7 +91,7 @@ static struct platform_device pcimt_serial8250_device = {
};
static struct resource sni_io_resource = {
- .start = 0x00001000UL,
+ .start = 0x00000000UL,
.end = 0x03bfffffUL,
.name = "PCIMT IO MEM",
.flags = IORESOURCE_IO,
@@ -132,107 +132,19 @@ static struct resource pcimt_io_resources[] = {
};
static struct resource sni_mem_resource = {
- .start = 0x10000000UL,
- .end = 0xffffffffUL,
+ .start = 0x18000000UL,
+ .end = 0x1fbfffffUL,
.name = "PCIMT PCI MEM",
.flags = IORESOURCE_MEM
};
-/*
- * The RM200/RM300 has a few holes in it's PCI/EISA memory address space used
- * for other purposes. Be paranoid and allocate all of the before the PCI
- * code gets a chance to to map anything else there ...
- *
- * This leaves the following areas available:
- *
- * 0x10000000 - 0x1009ffff (640kB) PCI/EISA/ISA Bus Memory
- * 0x10100000 - 0x13ffffff ( 15MB) PCI/EISA/ISA Bus Memory
- * 0x18000000 - 0x1fbfffff (124MB) PCI/EISA Bus Memory
- * 0x1ff08000 - 0x1ffeffff (816kB) PCI/EISA Bus Memory
- * 0xa0000000 - 0xffffffff (1.5GB) PCI/EISA Bus Memory
- */
-static struct resource pcimt_mem_resources[] = {
- {
- .start = 0x100a0000,
- .end = 0x100bffff,
- .name = "Video RAM area",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x100c0000,
- .end = 0x100fffff,
- .name = "ISA Reserved",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x14000000,
- .end = 0x17bfffff,
- .name = "PCI IO",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x17c00000,
- .end = 0x17ffffff,
- .name = "Cache Replacement Area",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1a000000,
- .end = 0x1a000003,
- .name = "PCI INT Acknowledge",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1fc00000,
- .end = 0x1fc7ffff,
- .name = "Boot PROM",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1fc80000,
- .end = 0x1fcfffff,
- .name = "Diag PROM",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1fd00000,
- .end = 0x1fdfffff,
- .name = "X-Bus",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1fe00000,
- .end = 0x1fefffff,
- .name = "BIOS map",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1ff00000,
- .end = 0x1ff7ffff,
- .name = "NVRAM / EEPROM",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1fff0000,
- .end = 0x1fffefff,
- .name = "ASIC PCI",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1ffff000,
- .end = 0x1fffffff,
- .name = "MP Agent",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x20000000,
- .end = 0x9fffffff,
- .name = "Main Memory",
- .flags = IORESOURCE_BUSY
- }
-};
-
static void __init sni_pcimt_resource_init(void)
{
int i;
/* request I/O space for devices used on all i[345]86 PCs */
for (i = 0; i < ARRAY_SIZE(pcimt_io_resources); i++)
- request_resource(&ioport_resource, pcimt_io_resources + i);
-
- /* request mem space for pcimt-specific devices */
- for (i = 0; i < ARRAY_SIZE(pcimt_mem_resources); i++)
- request_resource(&sni_mem_resource, pcimt_mem_resources + i);
-
- ioport_resource.end = sni_io_resource.end;
+ request_resource(&sni_io_resource, pcimt_io_resources + i);
}
extern struct pci_ops sni_pcimt_ops;
@@ -240,9 +152,10 @@ extern struct pci_ops sni_pcimt_ops;
static struct pci_controller sni_controller = {
.pci_ops = &sni_pcimt_ops,
.mem_resource = &sni_mem_resource,
- .mem_offset = 0x10000000UL,
+ .mem_offset = 0x00000000UL,
.io_resource = &sni_io_resource,
- .io_offset = 0x00000000UL
+ .io_offset = 0x00000000UL,
+ .io_map_base = SNI_PORT_BASE
};
static void enable_pcimt_irq(unsigned int irq)
@@ -363,15 +276,17 @@ void __init sni_pcimt_irq_init(void)
void sni_pcimt_init(void)
{
- sni_pcimt_resource_init();
sni_pcimt_detect();
sni_pcimt_sc_init();
rtc_mips_get_time = mc146818_get_cmos_time;
rtc_mips_set_time = mc146818_set_rtc_mmss;
board_time_init = sni_cpu_time_init;
+ ioport_resource.end = sni_io_resource.end;
#ifdef CONFIG_PCI
+ PCIBIOS_MIN_IO = 0x9000;
register_pci_controller(&sni_controller);
#endif
+ sni_pcimt_resource_init();
}
static int __init snirm_pcimt_setup_devinit(void)
diff --git a/arch/mips/sni/pcit.c b/arch/mips/sni/pcit.c
index 1dfc3f00bbd..00d151f4d12 100644
--- a/arch/mips/sni/pcit.c
+++ b/arch/mips/sni/pcit.c
@@ -43,7 +43,7 @@ static struct platform_device pcit_serial8250_device = {
};
static struct plat_serial8250_port pcit_cplus_data[] = {
- PORT(0x3f8, 4),
+ PORT(0x3f8, 0),
PORT(0x2f8, 3),
PORT(0x3e8, 4),
PORT(0x2e8, 3),
@@ -59,9 +59,9 @@ static struct platform_device pcit_cplus_serial8250_device = {
};
static struct resource sni_io_resource = {
- .start = 0x00001000UL,
+ .start = 0x00000000UL,
.end = 0x03bfffffUL,
- .name = "PCIT IO MEM",
+ .name = "PCIT IO",
.flags = IORESOURCE_IO,
};
@@ -92,6 +92,11 @@ static struct resource pcit_io_resources[] = {
.name = "dma2",
.flags = IORESOURCE_BUSY
}, {
+ .start = 0xcf8,
+ .end = 0xcfb,
+ .name = "PCI config addr",
+ .flags = IORESOURCE_BUSY
+ }, {
.start = 0xcfc,
.end = 0xcff,
.name = "PCI config data",
@@ -100,107 +105,19 @@ static struct resource pcit_io_resources[] = {
};
static struct resource sni_mem_resource = {
- .start = 0x10000000UL,
- .end = 0xffffffffUL,
+ .start = 0x18000000UL,
+ .end = 0x1fbfffffUL,
.name = "PCIT PCI MEM",
.flags = IORESOURCE_MEM
};
-/*
- * The RM200/RM300 has a few holes in it's PCI/EISA memory address space used
- * for other purposes. Be paranoid and allocate all of the before the PCI
- * code gets a chance to to map anything else there ...
- *
- * This leaves the following areas available:
- *
- * 0x10000000 - 0x1009ffff (640kB) PCI/EISA/ISA Bus Memory
- * 0x10100000 - 0x13ffffff ( 15MB) PCI/EISA/ISA Bus Memory
- * 0x18000000 - 0x1fbfffff (124MB) PCI/EISA Bus Memory
- * 0x1ff08000 - 0x1ffeffff (816kB) PCI/EISA Bus Memory
- * 0xa0000000 - 0xffffffff (1.5GB) PCI/EISA Bus Memory
- */
-static struct resource pcit_mem_resources[] = {
- {
- .start = 0x14000000,
- .end = 0x17bfffff,
- .name = "PCI IO",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x17c00000,
- .end = 0x17ffffff,
- .name = "Cache Replacement Area",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x180a0000,
- .end = 0x180bffff,
- .name = "Video RAM area",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x180c0000,
- .end = 0x180fffff,
- .name = "ISA Reserved",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x19000000,
- .end = 0x1fbfffff,
- .name = "PCI MEM",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1fc00000,
- .end = 0x1fc7ffff,
- .name = "Boot PROM",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1fc80000,
- .end = 0x1fcfffff,
- .name = "Diag PROM",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1fd00000,
- .end = 0x1fdfffff,
- .name = "X-Bus",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1fe00000,
- .end = 0x1fefffff,
- .name = "BIOS map",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1ff00000,
- .end = 0x1ff7ffff,
- .name = "NVRAM / EEPROM",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1fff0000,
- .end = 0x1fffefff,
- .name = "MAUI ASIC",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1ffff000,
- .end = 0x1fffffff,
- .name = "MP Agent",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x20000000,
- .end = 0x9fffffff,
- .name = "Main Memory",
- .flags = IORESOURCE_BUSY
- }
-};
-
static void __init sni_pcit_resource_init(void)
{
int i;
/* request I/O space for devices used on all i[345]86 PCs */
for (i = 0; i < ARRAY_SIZE(pcit_io_resources); i++)
- request_resource(&ioport_resource, pcit_io_resources + i);
-
- /* request mem space for pcimt-specific devices */
- for (i = 0; i < ARRAY_SIZE(pcit_mem_resources); i++)
- request_resource(&sni_mem_resource, pcit_mem_resources + i);
-
- ioport_resource.end = sni_io_resource.end;
+ request_resource(&sni_io_resource, pcit_io_resources + i);
}
@@ -209,9 +126,10 @@ extern struct pci_ops sni_pcit_ops;
static struct pci_controller sni_pcit_controller = {
.pci_ops = &sni_pcit_ops,
.mem_resource = &sni_mem_resource,
- .mem_offset = 0x10000000UL,
+ .mem_offset = 0x00000000UL,
.io_resource = &sni_io_resource,
- .io_offset = 0x00000000UL
+ .io_offset = 0x00000000UL,
+ .io_map_base = SNI_PORT_BASE
};
static void enable_pcit_irq(unsigned int irq)
@@ -262,7 +180,7 @@ static void pcit_hwint0(void)
int irq;
clear_c0_status(IE_IRQ0);
- irq = ffs((pending >> 16) & 0x7f);
+ irq = ffs((pending >> 16) & 0x3f);
if (likely(irq > 0))
do_IRQ (irq + SNI_PCIT_INT_START - 1);
@@ -289,6 +207,8 @@ static void sni_pcit_hwint_cplus(void)
if (pending & C_IRQ0)
pcit_hwint0();
+ else if (pending & C_IRQ1)
+ do_IRQ (MIPS_CPU_IRQ_BASE + 3);
else if (pending & C_IRQ2)
do_IRQ (MIPS_CPU_IRQ_BASE + 4);
else if (pending & C_IRQ3)
@@ -317,21 +237,23 @@ void __init sni_pcit_cplus_irq_init(void)
mips_cpu_irq_init();
for (i = SNI_PCIT_INT_START; i <= SNI_PCIT_INT_END; i++)
set_irq_chip(i, &pcit_irq_type);
- *(volatile u32 *)SNI_PCIT_INT_REG = 0;
+ *(volatile u32 *)SNI_PCIT_INT_REG = 0x40000000;
sni_hwint = sni_pcit_hwint_cplus;
change_c0_status(ST0_IM, IE_IRQ0);
- setup_irq (SNI_PCIT_INT_START + 6, &sni_isa_irq);
+ setup_irq (MIPS_CPU_IRQ_BASE + 3, &sni_isa_irq);
}
void sni_pcit_init(void)
{
- sni_pcit_resource_init();
rtc_mips_get_time = mc146818_get_cmos_time;
rtc_mips_set_time = mc146818_set_rtc_mmss;
board_time_init = sni_cpu_time_init;
+ ioport_resource.end = sni_io_resource.end;
#ifdef CONFIG_PCI
+ PCIBIOS_MIN_IO = 0x9000;
register_pci_controller(&sni_pcit_controller);
#endif
+ sni_pcit_resource_init();
}
static int __init snirm_pcit_setup_devinit(void)
diff --git a/arch/mips/vr41xx/Kconfig b/arch/mips/vr41xx/Kconfig
index 92f41f6f934..8f4d3e74c23 100644
--- a/arch/mips/vr41xx/Kconfig
+++ b/arch/mips/vr41xx/Kconfig
@@ -1,6 +1,10 @@
-config CASIO_E55
- bool "Support for CASIO CASSIOPEIA E-10/15/55/65"
+choice
+ prompt "Machine type"
depends on MACH_VR41XX
+ default TANBAC_TB022X
+
+config CASIO_E55
+ bool "CASIO CASSIOPEIA E-10/15/55/65"
select DMA_NONCOHERENT
select IRQ_CPU
select ISA
@@ -8,8 +12,7 @@ config CASIO_E55
select SYS_SUPPORTS_LITTLE_ENDIAN
config IBM_WORKPAD
- bool "Support for IBM WorkPad z50"
- depends on MACH_VR41XX
+ bool "IBM WorkPad z50"
select DMA_NONCOHERENT
select IRQ_CPU
select ISA
@@ -17,26 +20,18 @@ config IBM_WORKPAD
select SYS_SUPPORTS_LITTLE_ENDIAN
config NEC_CMBVR4133
- bool "Support for NEC CMB-VR4133"
- depends on MACH_VR41XX
+ bool "NEC CMB-VR4133"
select DMA_NONCOHERENT
select IRQ_CPU
select HW_HAS_PCI
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
-config ROCKHOPPER
- bool "Support for Rockhopper baseboard"
- depends on NEC_CMBVR4133
- select I8259
- select HAVE_STD_PC_SERIAL_PORT
-
config TANBAC_TB022X
- bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM"
- depends on MACH_VR41XX
+ bool "TANBAC VR4131 multichip module and TANBAC VR4131DIMM"
select DMA_NONCOHERENT
- select HW_HAS_PCI
select IRQ_CPU
+ select HW_HAS_PCI
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
help
@@ -46,40 +41,65 @@ config TANBAC_TB022X
Please refer to <http://www.tanbac.co.jp/>
about VR4131 multichip module and VR4131DIMM.
-config TANBAC_TB0226
- bool "Support for TANBAC Mbase(TB0226)"
+config VICTOR_MPC30X
+ bool "Victor MP-C303/304"
+ select DMA_NONCOHERENT
+ select IRQ_CPU
+ select HW_HAS_PCI
+ select PCI_VR41XX
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+
+config ZAO_CAPCELLA
+ bool "ZAO Networks Capcella"
+ select DMA_NONCOHERENT
+ select IRQ_CPU
+ select HW_HAS_PCI
+ select PCI_VR41XX
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+
+endchoice
+
+config ROCKHOPPER
+ bool "Support for Rockhopper base board"
+ depends on NEC_CMBVR4133
+ select PCI_VR41XX
+ select I8259
+ select HAVE_STD_PC_SERIAL_PORT
+
+choice
+ prompt "Base board type"
depends on TANBAC_TB022X
+ default TANBAC_TB0287
+
+config TANBAC_TB0219
+ bool "TANBAC DIMM Evaluation Kit(TB0219)"
select GPIO_VR41XX
+ select PCI_VR41XX
+ help
+ The TANBAC DIMM Evaluation Kit(TB0219) is a MIPS-based platform
+ manufactured by TANBAC.
+ Please refer to <http://www.tanbac.co.jp/> about DIMM Evaluation Kit.
+
+config TANBAC_TB0226
+ bool "TANBAC Mbase(TB0226)"
+ select GPIO_VR41XX
+ select PCI_VR41XX
help
The TANBAC Mbase(TB0226) is a MIPS-based platform
manufactured by TANBAC.
Please refer to <http://www.tanbac.co.jp/> about Mbase.
config TANBAC_TB0287
- bool "Support for TANBAC Mini-ITX DIMM base(TB0287)"
- depends on TANBAC_TB022X
+ bool "TANBAC Mini-ITX DIMM base(TB0287)"
+ select PCI_VR41XX
help
The TANBAC Mini-ITX DIMM base(TB0287) is a MIPS-based platform
manufactured by TANBAC.
Please refer to <http://www.tanbac.co.jp/> about Mini-ITX DIMM base.
-config VICTOR_MPC30X
- bool "Support for Victor MP-C303/304"
- depends on MACH_VR41XX
- select DMA_NONCOHERENT
- select HW_HAS_PCI
- select IRQ_CPU
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_LITTLE_ENDIAN
-
-config ZAO_CAPCELLA
- bool "Support for ZAO Networks Capcella"
- depends on MACH_VR41XX
- select DMA_NONCOHERENT
- select HW_HAS_PCI
- select IRQ_CPU
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_LITTLE_ENDIAN
+endchoice
config PCI_VR41XX
bool "Add PCI control unit support of NEC VR4100 series"
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index d2fd9863318..908ed7926db 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -476,9 +476,6 @@ static struct of_platform_driver of_pci_phb_driver = {
.name = "of-pci",
.match_table = of_pci_phb_ids,
.probe = of_pci_phb_probe,
- .driver = {
- .multithread_probe = 1,
- },
};
static __init int of_pci_phb_init(void)
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index 005d2b34b33..ff252aaead1 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -83,8 +83,6 @@ EXPORT_SYMBOL(strncpy);
EXPORT_SYMBOL(strcat);
EXPORT_SYMBOL(strlen);
EXPORT_SYMBOL(strcmp);
-EXPORT_SYMBOL(strcasecmp);
-EXPORT_SYMBOL(strncasecmp);
EXPORT_SYMBOL(csum_partial);
EXPORT_SYMBOL(csum_partial_copy_generic);
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 4b1ba49fbd9..450258de7ca 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -7,13 +7,12 @@ EXTRA_CFLAGS += -mno-minimal-toc
endif
ifeq ($(CONFIG_PPC_MERGE),y)
-obj-y := string.o strcase.o
+obj-y := string.o
obj-$(CONFIG_PPC32) += div64.o copy_32.o checksum_32.o
endif
obj-$(CONFIG_PPC64) += checksum_64.o copypage_64.o copyuser_64.o \
- memcpy_64.o usercopy_64.o mem_64.o string.o \
- strcase.o
+ memcpy_64.o usercopy_64.o mem_64.o string.o
obj-$(CONFIG_QUICC_ENGINE) += rheap.o
obj-$(CONFIG_XMON) += sstep.o
obj-$(CONFIG_KPROBES) += sstep.o
diff --git a/arch/powerpc/lib/strcase.c b/arch/powerpc/lib/strcase.c
deleted file mode 100644
index f8ec1eba3fd..00000000000
--- a/arch/powerpc/lib/strcase.c
+++ /dev/null
@@ -1,25 +0,0 @@
-#include <linux/types.h>
-#include <linux/ctype.h>
-#include <linux/string.h>
-
-int strcasecmp(const char *s1, const char *s2)
-{
- int c1, c2;
-
- do {
- c1 = tolower(*s1++);
- c2 = tolower(*s2++);
- } while (c1 == c2 && c1 != 0);
- return c1 - c2;
-}
-
-int strncasecmp(const char *s1, const char *s2, size_t n)
-{
- int c1, c2;
-
- do {
- c1 = tolower(*s1++);
- c2 = tolower(*s2++);
- } while ((--n > 0) && c1 == c2 && c1 != 0);
- return c1 - c2;
-}
diff --git a/arch/ppc/8260_io/enet.c b/arch/ppc/8260_io/enet.c
index a6056c29cf0..48ce84f5be9 100644
--- a/arch/ppc/8260_io/enet.c
+++ b/arch/ppc/8260_io/enet.c
@@ -477,7 +477,6 @@ for (;;) {
cep->stats.rx_dropped++;
}
else {
- skb->dev = dev;
skb_put(skb,pkt_len-4); /* Make room */
eth_copy_and_sum(skb,
(unsigned char *)__va(bdp->cbd_bufaddr),
diff --git a/arch/ppc/8260_io/fcc_enet.c b/arch/ppc/8260_io/fcc_enet.c
index 06b84c372e5..9db825fe37f 100644
--- a/arch/ppc/8260_io/fcc_enet.c
+++ b/arch/ppc/8260_io/fcc_enet.c
@@ -734,7 +734,6 @@ for (;;) {
cep->stats.rx_dropped++;
}
else {
- skb->dev = dev;
skb_put(skb,pkt_len); /* Make room */
eth_copy_and_sum(skb,
(unsigned char *)__va(bdp->cbd_bufaddr),
diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c
index 3b23bcb35b7..7a8722beac1 100644
--- a/arch/ppc/8xx_io/commproc.c
+++ b/arch/ppc/8xx_io/commproc.c
@@ -39,6 +39,21 @@
#include <asm/tlbflush.h>
#include <asm/rheap.h>
+#define immr_map(member) \
+({ \
+ u32 offset = offsetof(immap_t, member); \
+ void *addr = ioremap (IMAP_ADDR + offset, \
+ sizeof( ((immap_t*)0)->member)); \
+ addr; \
+})
+
+#define immr_map_size(member, size) \
+({ \
+ u32 offset = offsetof(immap_t, member); \
+ void *addr = ioremap (IMAP_ADDR + offset, size); \
+ addr; \
+})
+
static void m8xx_cpm_dpinit(void);
static uint host_buffer; /* One page of host buffer */
static uint host_end; /* end + 1 */
@@ -364,11 +379,16 @@ static rh_block_t cpm_boot_dpmem_rh_block[16];
static rh_info_t cpm_dpmem_info;
#define CPM_DPMEM_ALIGNMENT 8
+static u8* dpram_vbase;
+static uint dpram_pbase;
void m8xx_cpm_dpinit(void)
{
spin_lock_init(&cpm_dpmem_lock);
+ dpram_vbase = immr_map_size(im_cpm.cp_dpmem, CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE);
+ dpram_pbase = (uint)&((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem;
+
/* Initialize the info header */
rh_init(&cpm_dpmem_info, CPM_DPMEM_ALIGNMENT,
sizeof(cpm_boot_dpmem_rh_block) /
@@ -442,3 +462,9 @@ void *cpm_dpram_addr(uint offset)
return ((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem + offset;
}
EXPORT_SYMBOL(cpm_dpram_addr);
+
+uint cpm_dpram_phys(u8* addr)
+{
+ return (dpram_pbase + (uint)(addr - dpram_vbase));
+}
+EXPORT_SYMBOL(cpm_dpram_phys);
diff --git a/arch/ppc/8xx_io/enet.c b/arch/ppc/8xx_io/enet.c
index b23c45bc151..bfa3f52996d 100644
--- a/arch/ppc/8xx_io/enet.c
+++ b/arch/ppc/8xx_io/enet.c
@@ -506,7 +506,6 @@ for (;;) {
cep->stats.rx_dropped++;
}
else {
- skb->dev = dev;
skb_put(skb,pkt_len-4); /* Make room */
eth_copy_and_sum(skb,
cep->rx_vaddr[bdp - cep->rx_bd_base],
diff --git a/arch/ppc/8xx_io/fec.c b/arch/ppc/8xx_io/fec.c
index e6c28fb423b..57a9a61e54b 100644
--- a/arch/ppc/8xx_io/fec.c
+++ b/arch/ppc/8xx_io/fec.c
@@ -724,7 +724,6 @@ while (!(bdp->cbd_sc & BD_ENET_RX_EMPTY)) {
printk("%s: Memory squeeze, dropping packet.\n", dev->name);
fep->stats.rx_dropped++;
} else {
- skb->dev = dev;
skb_put(skb,pkt_len-4); /* Make room */
eth_copy_and_sum(skb, data, pkt_len-4, 0);
skb->protocol=eth_type_trans(skb,dev);
diff --git a/arch/ppc/configs/ads8272_defconfig b/arch/ppc/configs/ads8272_defconfig
index d1db7d14780..6619f9118b0 100644
--- a/arch/ppc/configs/ads8272_defconfig
+++ b/arch/ppc/configs/ads8272_defconfig
@@ -1,42 +1,69 @@
#
# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.21-rc5
+# Wed Apr 4 20:55:16 2007
#
CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_PPC=y
CONFIG_PPC32=y
CONFIG_GENERIC_NVRAM=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_STANDALONE=y
CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
#
# General setup
#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
# CONFIG_IKCONFIG is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
# CONFIG_KALLSYMS is not set
+# CONFIG_HOTPLUG is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
# CONFIG_EPOLL is not set
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SHMEM=y
+CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
#
# Loadable module support
@@ -44,66 +71,124 @@ CONFIG_IOSCHED_CFQ=y
# CONFIG_MODULES is not set
#
+# Block layer
+#
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
# Processor
#
CONFIG_6xx=y
# CONFIG_40x is not set
# CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
# CONFIG_8xx is not set
+# CONFIG_E200 is not set
+# CONFIG_E500 is not set
+CONFIG_PPC_FPU=y
+# CONFIG_PPC_DCR_NATIVE is not set
+# CONFIG_KEXEC is not set
# CONFIG_CPU_FREQ is not set
+# CONFIG_WANT_EARLY_SERIAL is not set
CONFIG_EMBEDDEDBOOT=y
CONFIG_PPC_STD_MMU=y
#
# Platform options
#
-# CONFIG_PPC_MULTIPLATFORM is not set
+
+#
+# Freescale Ethernet driver platform-specific options
+#
+# CONFIG_PPC_PREP is not set
# CONFIG_APUS is not set
+# CONFIG_KATANA is not set
# CONFIG_WILLOW is not set
-# CONFIG_PCORE is not set
+# CONFIG_CPCI690 is not set
# CONFIG_POWERPMC250 is not set
-# CONFIG_EV64260 is not set
+# CONFIG_CHESTNUT is not set
# CONFIG_SPRUCE is not set
+# CONFIG_HDPU is not set
+# CONFIG_EV64260 is not set
# CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
# CONFIG_MVME5100 is not set
# CONFIG_PPLUS is not set
# CONFIG_PRPMC750 is not set
# CONFIG_PRPMC800 is not set
# CONFIG_SANDPOINT is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
+# CONFIG_RADSTONE_PPC7D is not set
# CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
# CONFIG_EST8260 is not set
# CONFIG_SBC82xx is not set
# CONFIG_SBS8260 is not set
-# CONFIG_RPX6 is not set
+# CONFIG_RPX8260 is not set
# CONFIG_TQM8260 is not set
CONFIG_ADS8272=y
+# CONFIG_PQ2FADS is not set
+# CONFIG_LITE5200 is not set
+# CONFIG_MPC834x_SYS is not set
+# CONFIG_EV64360 is not set
CONFIG_PQ2ADS=y
CONFIG_8260=y
CONFIG_8272=y
CONFIG_CPM2=y
# CONFIG_PC_KEYBOARD is not set
-CONFIG_SERIAL_CONSOLE=y
# CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
# CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_MISC is not set
# CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
#
# Bus options
#
+CONFIG_ZONE_DMA=y
+# CONFIG_PPC_I8259 is not set
+CONFIG_PPC_INDIRECT_PCI=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
+CONFIG_PCI_8260=y
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
#
# Advanced setup
@@ -120,12 +205,110 @@ CONFIG_TASK_SIZE=0x80000000
CONFIG_BOOT_LOAD=0x00400000
#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
# Device Drivers
#
#
# Generic Driver Options
#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
#
# Memory Technology Devices (MTD)
@@ -140,6 +323,7 @@ CONFIG_BOOT_LOAD=0x00400000
#
# Plug and Play support
#
+# CONFIG_PNPACPI is not set
#
# Block devices
@@ -149,14 +333,23 @@ CONFIG_BOOT_LOAD=0x00400000
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_CARMEL is not set
+# CONFIG_BLK_DEV_SX8 is not set
CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=32768
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# Misc devices
+#
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
#
# ATA/ATAPI/MFM/RLL support
@@ -166,7 +359,14 @@ CONFIG_BLK_DEV_INITRD=y
#
# SCSI device support
#
+# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
+# CONFIG_SCSI_NETLINK is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
#
# Multi-device support (RAID and LVM)
@@ -176,6 +376,7 @@ CONFIG_BLK_DEV_INITRD=y
#
# Fusion MPT device support
#
+# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support
@@ -190,70 +391,12 @@ CONFIG_BLK_DEV_INITRD=y
#
# Macintosh device drivers
#
+# CONFIG_MAC_EMUMOUSEBTN is not set
+# CONFIG_WINDFARM is not set
#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
+# Network device support
#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
@@ -266,13 +409,31 @@ CONFIG_NETDEVICES=y
# CONFIG_ARCNET is not set
#
+# PHY device support
+#
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+CONFIG_DAVICOM_PHY=y
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_FIXED_PHY is not set
+
+#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
+CONFIG_MII=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set
#
@@ -281,6 +442,9 @@ CONFIG_NET_ETHERNET=y
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
# CONFIG_NET_PCI is not set
+CONFIG_FS_ENET=y
+# CONFIG_FS_ENET_HAS_SCC is not set
+CONFIG_FS_ENET_HAS_FCC=y
#
# Ethernet (1000 Mbit)
@@ -292,14 +456,24 @@ CONFIG_NET_ETHERNET=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
# CONFIG_SK98LIN is not set
# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
#
# Ethernet (10000 Mbit)
#
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
#
# Token Ring devices
@@ -321,6 +495,8 @@ CONFIG_NET_ETHERNET=y
# CONFIG_SLIP is not set
# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
#
# ISDN subsystem
@@ -336,6 +512,7 @@ CONFIG_NET_ETHERNET=y
# Input device support
#
CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
#
# Userland interfaces
@@ -347,14 +524,6 @@ CONFIG_INPUT=y
# CONFIG_INPUT_EVBUG is not set
#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
# Input Device Drivers
#
# CONFIG_INPUT_KEYBOARD is not set
@@ -364,6 +533,12 @@ CONFIG_SOUND_GAMEPORT=y
# CONFIG_INPUT_MISC is not set
#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
# Character devices
#
# CONFIG_VT is not set
@@ -377,10 +552,21 @@ CONFIG_SOUND_GAMEPORT=y
#
# Non-8250 serial port support
#
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_CPM=y
+CONFIG_SERIAL_CPM_CONSOLE=y
+CONFIG_SERIAL_CPM_SCC1=y
+# CONFIG_SERIAL_CPM_SCC2 is not set
+# CONFIG_SERIAL_CPM_SCC3 is not set
+CONFIG_SERIAL_CPM_SCC4=y
+# CONFIG_SERIAL_CPM_SMC1 is not set
+# CONFIG_SERIAL_CPM_SMC2 is not set
+# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
#
# IPMI
@@ -391,29 +577,53 @@ CONFIG_LEGACY_PTY_COUNT=256
# Watchdog Cards
#
# CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
# CONFIG_NVRAM is not set
CONFIG_GEN_RTC=y
# CONFIG_GEN_RTC_X is not set
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
# CONFIG_AGP is not set
# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
# I2C support
#
# CONFIG_I2C is not set
#
-# Misc devices
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
#
# Multimedia devices
@@ -428,7 +638,9 @@ CONFIG_GEN_RTC=y
#
# Graphics support
#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_FB is not set
+# CONFIG_FB_IBM_GXT4500 is not set
#
# Sound
@@ -436,35 +648,110 @@ CONFIG_GEN_RTC=y
# CONFIG_SOUND is not set
#
+# HID Devices
+#
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+
+#
# USB support
#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
# CONFIG_USB is not set
#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
+#
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Auxiliary Display support
+#
+
+#
+# Virtualization
+#
+
+#
# File systems
#
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
# CONFIG_EXT3_FS_POSIX_ACL is not set
# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
#
# CD-ROM/DVD Filesystems
@@ -475,7 +762,8 @@ CONFIG_FS_MBCACHE=y
#
# DOS/FAT/NT Filesystems
#
-# CONFIG_FAT_FS is not set
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
# CONFIG_NTFS_FS is not set
#
@@ -483,12 +771,13 @@ CONFIG_FS_MBCACHE=y
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
#
# Miscellaneous filesystems
@@ -511,20 +800,26 @@ CONFIG_RAMFS=y
# Network File Systems
#
CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_ACL_SUPPORT=y
+CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
+CONFIG_SUNRPC_GSS=y
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
#
# Partition Types
@@ -537,46 +832,99 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_MAC_PARTITION is not set
# CONFIG_MSDOS_PARTITION is not set
# CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
# CONFIG_SGI_PARTITION is not set
# CONFIG_ULTRIX_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
#
# Native Language Support
#
# CONFIG_NLS is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
# CONFIG_SCC_ENET is not set
-CONFIG_FEC_ENET=y
-# CONFIG_USE_MDIO is not set
+# CONFIG_FEC_ENET is not set
#
# CPM2 Options
#
-CONFIG_SCC_CONSOLE=y
-CONFIG_FCC1_ENET=y
-# CONFIG_FCC2_ENET is not set
-# CONFIG_FCC3_ENET is not set
#
# Library routines
#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
# CONFIG_CRC32 is not set
# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+# CONFIG_PROFILING is not set
#
# Kernel hacking
#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_DEBUG_BUGVERBOSE is not set
# CONFIG_KGDB_CONSOLE is not set
#
# Security options
#
+# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
#
# Cryptographic options
#
-# CONFIG_CRYPTO is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=y
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+
+#
+# Hardware crypto devices
+#
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index 1318b6f4c3d..4ad499605d0 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -93,8 +93,6 @@ EXPORT_SYMBOL(strncpy);
EXPORT_SYMBOL(strcat);
EXPORT_SYMBOL(strlen);
EXPORT_SYMBOL(strcmp);
-EXPORT_SYMBOL(strcasecmp);
-EXPORT_SYMBOL(strncasecmp);
EXPORT_SYMBOL(__div64_32);
EXPORT_SYMBOL(csum_partial);
diff --git a/arch/ppc/lib/Makefile b/arch/ppc/lib/Makefile
index 50358e4ea15..422bef9bae7 100644
--- a/arch/ppc/lib/Makefile
+++ b/arch/ppc/lib/Makefile
@@ -2,7 +2,7 @@
# Makefile for ppc-specific library files..
#
-obj-y := checksum.o string.o strcase.o div64.o
+obj-y := checksum.o string.o div64.o
obj-$(CONFIG_8xx) += rheap.o
obj-$(CONFIG_CPM2) += rheap.o
diff --git a/arch/ppc/lib/strcase.c b/arch/ppc/lib/strcase.c
deleted file mode 100644
index 3b0094cc2b5..00000000000
--- a/arch/ppc/lib/strcase.c
+++ /dev/null
@@ -1,24 +0,0 @@
-#include <linux/ctype.h>
-#include <linux/types.h>
-
-int strcasecmp(const char *s1, const char *s2)
-{
- int c1, c2;
-
- do {
- c1 = tolower(*s1++);
- c2 = tolower(*s2++);
- } while (c1 == c2 && c1 != 0);
- return c1 - c2;
-}
-
-int strncasecmp(const char *s1, const char *s2, size_t n)
-{
- int c1, c2;
-
- do {
- c1 = tolower(*s1++);
- c2 = tolower(*s2++);
- } while ((--n > 0) && c1 == c2 && c1 != 0);
- return c1 - c2;
-}
diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c
index 0bc06768cf2..47f4b38edb5 100644
--- a/arch/ppc/platforms/mpc8272ads_setup.c
+++ b/arch/ppc/platforms/mpc8272ads_setup.c
@@ -18,6 +18,7 @@
#include <linux/ioport.h>
#include <linux/fs_enet_pd.h>
#include <linux/platform_device.h>
+#include <linux/phy.h>
#include <asm/io.h>
#include <asm/mpc8260.h>
@@ -30,10 +31,10 @@
#include "pq2ads_pd.h"
-static void init_fcc1_ioports(void);
-static void init_fcc2_ioports(void);
-static void init_scc1_uart_ioports(void);
-static void init_scc4_uart_ioports(void);
+static void init_fcc1_ioports(struct fs_platform_info*);
+static void init_fcc2_ioports(struct fs_platform_info*);
+static void init_scc1_uart_ioports(struct fs_uart_platform_info*);
+static void init_scc4_uart_ioports(struct fs_uart_platform_info*);
static struct fs_uart_platform_info mpc8272_uart_pdata[] = {
[fsid_scc1_uart] = {
@@ -103,7 +104,7 @@ static struct fs_platform_info mpc82xx_enet_pdata[] = {
},
};
-static void init_fcc1_ioports(struct fs_platform_info*)
+static void init_fcc1_ioports(struct fs_platform_info* pdata)
{
struct io_port *io;
u32 tempval;
@@ -144,7 +145,7 @@ static void init_fcc1_ioports(struct fs_platform_info*)
iounmap(immap);
}
-static void init_fcc2_ioports(struct fs_platform_info*)
+static void init_fcc2_ioports(struct fs_platform_info* pdata)
{
cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
u32 *bcsr = ioremap(BCSR_ADDR+12, sizeof(u32));
@@ -229,7 +230,7 @@ static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev,
}
}
-static void init_scc1_uart_ioports(struct fs_uart_platform_info*)
+static void init_scc1_uart_ioports(struct fs_uart_platform_info* pdata)
{
cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
@@ -246,7 +247,7 @@ static void init_scc1_uart_ioports(struct fs_uart_platform_info*)
iounmap(immap);
}
-static void init_scc4_uart_ioports(struct fs_uart_platform_info*)
+static void init_scc4_uart_ioports(struct fs_uart_platform_info* pdata)
{
cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c
index 5b05d4bd0df..7ce5364fdb3 100644
--- a/arch/ppc/platforms/mpc866ads_setup.c
+++ b/arch/ppc/platforms/mpc866ads_setup.c
@@ -21,6 +21,7 @@
#include <linux/fs_enet_pd.h>
#include <linux/fs_uart_pd.h>
#include <linux/mii.h>
+#include <linux/phy.h>
#include <asm/delay.h>
#include <asm/io.h>
@@ -37,10 +38,10 @@
extern unsigned char __res[];
-static void setup_fec1_ioports(void);
-static void setup_scc1_ioports(void);
-static void setup_smc1_ioports(void);
-static void setup_smc2_ioports(void);
+static void setup_fec1_ioports(struct fs_platform_info*);
+static void setup_scc1_ioports(struct fs_platform_info*);
+static void setup_smc1_ioports(struct fs_uart_platform_info*);
+static void setup_smc2_ioports(struct fs_uart_platform_info*);
static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
@@ -137,7 +138,7 @@ void __init board_init(void)
iounmap(bcsr_io);
}
-static void setup_fec1_ioports(struct fs_platform_info*)
+static void setup_fec1_ioports(struct fs_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -145,7 +146,7 @@ static void setup_fec1_ioports(struct fs_platform_info*)
setbits16(&immap->im_ioport.iop_pddir, 0x1fff);
}
-static void setup_scc1_ioports(struct fs_platform_info*)
+static void setup_scc1_ioports(struct fs_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
unsigned *bcsr_io;
@@ -194,7 +195,7 @@ static void setup_scc1_ioports(struct fs_platform_info*)
}
-static void setup_smc1_ioports(struct fs_uart_platform_info*)
+static void setup_smc1_ioports(struct fs_uart_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
unsigned *bcsr_io;
@@ -216,7 +217,7 @@ static void setup_smc1_ioports(struct fs_uart_platform_info*)
}
-static void setup_smc2_ioports(struct fs_uart_platform_info*)
+static void setup_smc2_ioports(struct fs_uart_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
unsigned *bcsr_io;
diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c
index f8161f3557f..87deaefd6c5 100644
--- a/arch/ppc/platforms/mpc885ads_setup.c
+++ b/arch/ppc/platforms/mpc885ads_setup.c
@@ -35,13 +35,13 @@
#include <asm/ppc_sys.h>
extern unsigned char __res[];
-static void setup_smc1_ioports(void);
-static void setup_smc2_ioports(void);
+static void setup_smc1_ioports(struct fs_uart_platform_info*);
+static void setup_smc2_ioports(struct fs_uart_platform_info*);
static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata;
-static void setup_fec1_ioports(void);
-static void setup_fec2_ioports(void);
-static void setup_scc3_ioports(void);
+static void setup_fec1_ioports(struct fs_platform_info*);
+static void setup_fec2_ioports(struct fs_platform_info*);
+static void setup_scc3_ioports(struct fs_platform_info*);
static struct fs_uart_platform_info mpc885_uart_pdata[] = {
[fsid_smc1_uart] = {
@@ -161,7 +161,7 @@ void __init board_init(void)
#endif
}
-static void setup_fec1_ioports(struct fs_platform_info*)
+static void setup_fec1_ioports(struct fs_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -181,7 +181,7 @@ static void setup_fec1_ioports(struct fs_platform_info*)
clrbits32(&immap->im_cpm.cp_cptr, 0x00000100);
}
-static void setup_fec2_ioports(struct fs_platform_info*)
+static void setup_fec2_ioports(struct fs_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
@@ -193,7 +193,7 @@ static void setup_fec2_ioports(struct fs_platform_info*)
clrbits32(&immap->im_cpm.cp_cptr, 0x00000080);
}
-static void setup_scc3_ioports(struct fs_platform_info*)
+static void setup_scc3_ioports(struct fs_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
unsigned *bcsr_io;
@@ -315,7 +315,7 @@ static void __init mpc885ads_fixup_scc_enet_pdata(struct platform_device *pdev,
mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
}
-static void setup_smc1_ioports(struct fs_uart_platform_info*)
+static void setup_smc1_ioports(struct fs_uart_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
unsigned *bcsr_io;
@@ -335,7 +335,7 @@ static void setup_smc1_ioports(struct fs_uart_platform_info*)
clrbits16(&immap->im_cpm.cp_pbodr, iobits);
}
-static void setup_smc2_ioports(struct fs_uart_platform_info*)
+static void setup_smc2_ioports(struct fs_uart_platform_info* pdata)
{
immap_t *immap = (immap_t *) IMAP_ADDR;
unsigned *bcsr_io;
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 0f293aa7b0f..e6ec418093e 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -41,6 +41,11 @@ config GENERIC_HWEIGHT
config GENERIC_TIME
def_bool y
+config GENERIC_BUG
+ bool
+ depends on BUG
+ default y
+
config NO_IOMEM
def_bool y
@@ -514,6 +519,14 @@ config KEXEC
current kernel, and to start another kernel. It is like a reboot
but is independent of hardware/microcode support.
+config ZFCPDUMP
+ tristate "zfcpdump support"
+ select SMP
+ default n
+ help
+ Select this option if you want to build an zfcpdump enabled kernel.
+ Refer to "Documentation/s390/zfcpdump.txt" for more details on this.
+
endmenu
source "net/Kconfig"
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index b1e55849646..68441e0e74b 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -67,8 +67,10 @@ endif
ifeq ($(call cc-option-yn,-mstack-size=8192 -mstack-guard=128),y)
cflags-$(CONFIG_CHECK_STACK) += -mstack-size=$(STACK_SIZE)
+ifneq ($(call cc-option-yn,-mstack-size=8192),y)
cflags-$(CONFIG_CHECK_STACK) += -mstack-guard=$(CONFIG_STACK_GUARD)
endif
+endif
ifeq ($(call cc-option-yn,-mwarn-dynamicstack),y)
cflags-$(CONFIG_WARN_STACK) += -mwarn-dynamicstack
@@ -103,6 +105,9 @@ install: vmlinux
image: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+zfcpdump:
+ $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 0c3cf4b16ae..ee89b33145d 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -668,45 +668,7 @@ EXPORT_SYMBOL_GPL(appldata_register_ops);
EXPORT_SYMBOL_GPL(appldata_unregister_ops);
EXPORT_SYMBOL_GPL(appldata_diag);
-#ifdef MODULE
-/*
- * Kernel symbols needed by appldata_mem and appldata_os modules.
- * However, if this file is compiled as a module (for testing only), these
- * symbols are not exported. In this case, we define them locally and export
- * those.
- */
-void si_swapinfo(struct sysinfo *val)
-{
- val->freeswap = -1ul;
- val->totalswap = -1ul;
-}
-
-unsigned long avenrun[3] = {-1 - FIXED_1/200, -1 - FIXED_1/200,
- -1 - FIXED_1/200};
-int nr_threads = -1;
-
-void get_full_page_state(struct page_state *ps)
-{
- memset(ps, -1, sizeof(struct page_state));
-}
-
-unsigned long nr_running(void)
-{
- return -1;
-}
-
-unsigned long nr_iowait(void)
-{
- return -1;
-}
-
-/*unsigned long nr_context_switches(void)
-{
- return -1;
-}*/
-#endif /* MODULE */
EXPORT_SYMBOL_GPL(si_swapinfo);
EXPORT_SYMBOL_GPL(nr_threads);
EXPORT_SYMBOL_GPL(nr_running);
EXPORT_SYMBOL_GPL(nr_iowait);
-//EXPORT_SYMBOL_GPL(nr_context_switches);
diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c
index f64b8c867ae..516b3ac9a9b 100644
--- a/arch/s390/appldata/appldata_net_sum.c
+++ b/arch/s390/appldata/appldata_net_sum.c
@@ -108,10 +108,10 @@ static void appldata_get_net_sum_data(void *data)
collisions = 0;
read_lock(&dev_base_lock);
for (dev = dev_base; dev != NULL; dev = dev->next) {
- if (dev->get_stats == NULL) {
+ stats = dev->get_stats(dev);
+ if (stats == NULL) {
continue;
}
- stats = dev->get_stats(dev);
rx_packets += stats->rx_packets;
tx_packets += stats->tx_packets;
rx_bytes += stats->rx_bytes;
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index 969639f3197..af4460ec381 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -25,99 +25,100 @@
*/
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/mm.h>
#include <linux/crypto.h>
-#include <asm/scatterlist.h>
-#include <asm/byteorder.h>
+
#include "crypt_s390.h"
#define SHA1_DIGEST_SIZE 20
#define SHA1_BLOCK_SIZE 64
-struct crypt_s390_sha1_ctx {
- u64 count;
+struct s390_sha1_ctx {
+ u64 count; /* message length */
u32 state[5];
- u32 buf_len;
- u8 buffer[2 * SHA1_BLOCK_SIZE];
+ u8 buf[2 * SHA1_BLOCK_SIZE];
};
static void sha1_init(struct crypto_tfm *tfm)
{
- struct crypt_s390_sha1_ctx *ctx = crypto_tfm_ctx(tfm);
-
- ctx->state[0] = 0x67452301;
- ctx->state[1] = 0xEFCDAB89;
- ctx->state[2] = 0x98BADCFE;
- ctx->state[3] = 0x10325476;
- ctx->state[4] = 0xC3D2E1F0;
-
- ctx->count = 0;
- ctx->buf_len = 0;
+ struct s390_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
+
+ sctx->state[0] = 0x67452301;
+ sctx->state[1] = 0xEFCDAB89;
+ sctx->state[2] = 0x98BADCFE;
+ sctx->state[3] = 0x10325476;
+ sctx->state[4] = 0xC3D2E1F0;
+ sctx->count = 0;
}
static void sha1_update(struct crypto_tfm *tfm, const u8 *data,
unsigned int len)
{
- struct crypt_s390_sha1_ctx *sctx;
- long imd_len;
-
- sctx = crypto_tfm_ctx(tfm);
- sctx->count += len * 8; /* message bit length */
-
- /* anything in buffer yet? -> must be completed */
- if (sctx->buf_len && (sctx->buf_len + len) >= SHA1_BLOCK_SIZE) {
- /* complete full block and hash */
- memcpy(sctx->buffer + sctx->buf_len, data,
- SHA1_BLOCK_SIZE - sctx->buf_len);
- crypt_s390_kimd(KIMD_SHA_1, sctx->state, sctx->buffer,
- SHA1_BLOCK_SIZE);
- data += SHA1_BLOCK_SIZE - sctx->buf_len;
- len -= SHA1_BLOCK_SIZE - sctx->buf_len;
- sctx->buf_len = 0;
+ struct s390_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
+ unsigned int index;
+ int ret;
+
+ /* how much is already in the buffer? */
+ index = sctx->count & 0x3f;
+
+ sctx->count += len;
+
+ if (index + len < SHA1_BLOCK_SIZE)
+ goto store;
+
+ /* process one stored block */
+ if (index) {
+ memcpy(sctx->buf + index, data, SHA1_BLOCK_SIZE - index);
+ ret = crypt_s390_kimd(KIMD_SHA_1, sctx->state, sctx->buf,
+ SHA1_BLOCK_SIZE);
+ BUG_ON(ret != SHA1_BLOCK_SIZE);
+ data += SHA1_BLOCK_SIZE - index;
+ len -= SHA1_BLOCK_SIZE - index;
}
- /* rest of data contains full blocks? */
- imd_len = len & ~0x3ful;
- if (imd_len) {
- crypt_s390_kimd(KIMD_SHA_1, sctx->state, data, imd_len);
- data += imd_len;
- len -= imd_len;
+ /* process as many blocks as possible */
+ if (len >= SHA1_BLOCK_SIZE) {
+ ret = crypt_s390_kimd(KIMD_SHA_1, sctx->state, data,
+ len & ~(SHA1_BLOCK_SIZE - 1));
+ BUG_ON(ret != (len & ~(SHA1_BLOCK_SIZE - 1)));
+ data += ret;
+ len -= ret;
}
- /* anything left? store in buffer */
- if (len) {
- memcpy(sctx->buffer + sctx->buf_len , data, len);
- sctx->buf_len += len;
- }
-}
+store:
+ /* anything left? */
+ if (len)
+ memcpy(sctx->buf + index , data, len);
+}
-static void pad_message(struct crypt_s390_sha1_ctx* sctx)
+/* Add padding and return the message digest. */
+static void sha1_final(struct crypto_tfm *tfm, u8 *out)
{
- int index;
+ struct s390_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
+ u64 bits;
+ unsigned int index, end;
+ int ret;
+
+ /* must perform manual padding */
+ index = sctx->count & 0x3f;
+ end = (index < 56) ? SHA1_BLOCK_SIZE : (2 * SHA1_BLOCK_SIZE);
- index = sctx->buf_len;
- sctx->buf_len = (sctx->buf_len < 56) ?
- SHA1_BLOCK_SIZE:2 * SHA1_BLOCK_SIZE;
/* start pad with 1 */
- sctx->buffer[index] = 0x80;
+ sctx->buf[index] = 0x80;
+
/* pad with zeros */
index++;
- memset(sctx->buffer + index, 0x00, sctx->buf_len - index);
- /* append length */
- memcpy(sctx->buffer + sctx->buf_len - 8, &sctx->count,
- sizeof sctx->count);
-}
+ memset(sctx->buf + index, 0x00, end - index - 8);
-/* Add padding and return the message digest. */
-static void sha1_final(struct crypto_tfm *tfm, u8 *out)
-{
- struct crypt_s390_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
+ /* append message length */
+ bits = sctx->count * 8;
+ memcpy(sctx->buf + end - 8, &bits, sizeof(bits));
+
+ ret = crypt_s390_kimd(KIMD_SHA_1, sctx->state, sctx->buf, end);
+ BUG_ON(ret != end);
- /* must perform manual padding */
- pad_message(sctx);
- crypt_s390_kimd(KIMD_SHA_1, sctx->state, sctx->buffer, sctx->buf_len);
/* copy digest to out */
memcpy(out, sctx->state, SHA1_DIGEST_SIZE);
+
/* wipe context */
memset(sctx, 0, sizeof *sctx);
}
@@ -128,7 +129,7 @@ static struct crypto_alg alg = {
.cra_priority = CRYPT_S390_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_DIGEST,
.cra_blocksize = SHA1_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct crypt_s390_sha1_ctx),
+ .cra_ctxsize = sizeof(struct s390_sha1_ctx),
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(alg.cra_list),
.cra_u = { .digest = {
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index 78436c696d3..2ced3330bce 100644
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -26,7 +26,7 @@
#define SHA256_BLOCK_SIZE 64
struct s390_sha256_ctx {
- u64 count;
+ u64 count; /* message length */
u32 state[8];
u8 buf[2 * SHA256_BLOCK_SIZE];
};
@@ -54,10 +54,9 @@ static void sha256_update(struct crypto_tfm *tfm, const u8 *data,
int ret;
/* how much is already in the buffer? */
- index = sctx->count / 8 & 0x3f;
+ index = sctx->count & 0x3f;
- /* update message bit length */
- sctx->count += len * 8;
+ sctx->count += len;
if ((index + len) < SHA256_BLOCK_SIZE)
goto store;
@@ -87,12 +86,17 @@ store:
memcpy(sctx->buf + index , data, len);
}
-static void pad_message(struct s390_sha256_ctx* sctx)
+/* Add padding and return the message digest */
+static void sha256_final(struct crypto_tfm *tfm, u8 *out)
{
- int index, end;
+ struct s390_sha256_ctx *sctx = crypto_tfm_ctx(tfm);
+ u64 bits;
+ unsigned int index, end;
+ int ret;
- index = sctx->count / 8 & 0x3f;
- end = index < 56 ? SHA256_BLOCK_SIZE : 2 * SHA256_BLOCK_SIZE;
+ /* must perform manual padding */
+ index = sctx->count & 0x3f;
+ end = (index < 56) ? SHA256_BLOCK_SIZE : (2 * SHA256_BLOCK_SIZE);
/* start pad with 1 */
sctx->buf[index] = 0x80;
@@ -102,21 +106,11 @@ static void pad_message(struct s390_sha256_ctx* sctx)
memset(sctx->buf + index, 0x00, end - index - 8);
/* append message length */
- memcpy(sctx->buf + end - 8, &sctx->count, sizeof sctx->count);
-
- sctx->count = end * 8;
-}
-
-/* Add padding and return the message digest */
-static void sha256_final(struct crypto_tfm *tfm, u8 *out)
-{
- struct s390_sha256_ctx *sctx = crypto_tfm_ctx(tfm);
-
- /* must perform manual padding */
- pad_message(sctx);
+ bits = sctx->count * 8;
+ memcpy(sctx->buf + end - 8, &bits, sizeof(bits));
- crypt_s390_kimd(KIMD_SHA_256, sctx->state, sctx->buf,
- sctx->count / 8);
+ ret = crypt_s390_kimd(KIMD_SHA_256, sctx->state, sctx->buf, end);
+ BUG_ON(ret != end);
/* copy digest to out */
memcpy(out, sctx->state, SHA256_DIGEST_SIZE);
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index 741d2bbb2b3..0e4da8a7d82 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -12,6 +12,7 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_BUG=y
CONFIG_NO_IOMEM=y
CONFIG_S390=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
@@ -166,6 +167,7 @@ CONFIG_NO_IDLE_HZ=y
CONFIG_NO_IDLE_HZ_INIT=y
CONFIG_S390_HYPFS_FS=y
CONFIG_KEXEC=y
+# CONFIG_ZFCPDUMP is not set
#
# Networking
@@ -705,6 +707,7 @@ CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_SPINLOCK_SLEEP=y
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_LIST is not set
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 5492d25d7d6..3195d375bd5 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -6,7 +6,7 @@ EXTRA_AFLAGS := -traditional
obj-y := bitmap.o traps.o time.o process.o base.o early.o \
setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
- semaphore.o s390_ext.o debug.o irq.o ipl.o
+ semaphore.o s390_ext.o debug.o irq.o ipl.o dis.o
obj-y += $(if $(CONFIG_64BIT),entry64.o,entry.o)
obj-y += $(if $(CONFIG_64BIT),reipl64.o,reipl.o)
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 664c669b185..5236fdb17fc 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -495,29 +495,34 @@ sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo)
* sys32_execve() executes a new program after the asm stub has set
* things up for us. This should basically do what I want it to.
*/
-asmlinkage long
-sys32_execve(struct pt_regs regs)
+asmlinkage long sys32_execve(void)
{
- int error;
- char * filename;
+ struct pt_regs *regs = task_pt_regs(current);
+ char *filename;
+ unsigned long result;
+ int rc;
- filename = getname(compat_ptr(regs.orig_gpr2));
- error = PTR_ERR(filename);
- if (IS_ERR(filename))
+ filename = getname(compat_ptr(regs->orig_gpr2));
+ if (IS_ERR(filename)) {
+ result = PTR_ERR(filename);
goto out;
- error = compat_do_execve(filename, compat_ptr(regs.gprs[3]),
- compat_ptr(regs.gprs[4]), &regs);
- if (error == 0)
- {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- current->thread.fp_regs.fpc=0;
- asm volatile("sfpc %0,0" : : "d" (0));
}
+ rc = compat_do_execve(filename, compat_ptr(regs->gprs[3]),
+ compat_ptr(regs->gprs[4]), regs);
+ if (rc) {
+ result = rc;
+ goto out_putname;
+ }
+ task_lock(current);
+ current->ptrace &= ~PT_DTRACE;
+ task_unlock(current);
+ current->thread.fp_regs.fpc=0;
+ asm volatile("sfpc %0,0" : : "d" (0));
+ result = regs->gprs[2];
+out_putname:
putname(filename);
out:
- return error;
+ return result;
}
@@ -918,19 +923,20 @@ asmlinkage long sys32_write(unsigned int fd, char __user * buf, size_t count)
return sys_write(fd, buf, count);
}
-asmlinkage long sys32_clone(struct pt_regs regs)
+asmlinkage long sys32_clone(void)
{
- unsigned long clone_flags;
- unsigned long newsp;
+ struct pt_regs *regs = task_pt_regs(current);
+ unsigned long clone_flags;
+ unsigned long newsp;
int __user *parent_tidptr, *child_tidptr;
- clone_flags = regs.gprs[3] & 0xffffffffUL;
- newsp = regs.orig_gpr2 & 0x7fffffffUL;
- parent_tidptr = compat_ptr(regs.gprs[4]);
- child_tidptr = compat_ptr(regs.gprs[5]);
- if (!newsp)
- newsp = regs.gprs[15];
- return do_fork(clone_flags, newsp, &regs, 0,
+ clone_flags = regs->gprs[3] & 0xffffffffUL;
+ newsp = regs->orig_gpr2 & 0x7fffffffUL;
+ parent_tidptr = compat_ptr(regs->gprs[4]);
+ child_tidptr = compat_ptr(regs->gprs[5]);
+ if (!newsp)
+ newsp = regs->gprs[15];
+ return do_fork(clone_flags, newsp, regs, 0,
parent_tidptr, child_tidptr);
}
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 887a9881d0d..80a54a0149a 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -255,9 +255,9 @@ sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
}
asmlinkage long
-sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss,
- struct pt_regs *regs)
+sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss)
{
+ struct pt_regs *regs = task_pt_regs(current);
stack_t kss, koss;
unsigned long ss_sp;
int ret, err = 0;
@@ -344,8 +344,9 @@ static int restore_sigregs32(struct pt_regs *regs,_sigregs32 __user *sregs)
return 0;
}
-asmlinkage long sys32_sigreturn(struct pt_regs *regs)
+asmlinkage long sys32_sigreturn(void)
{
+ struct pt_regs *regs = task_pt_regs(current);
sigframe32 __user *frame = (sigframe32 __user *)regs->gprs[15];
sigset_t set;
@@ -370,8 +371,9 @@ badframe:
return 0;
}
-asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs)
+asmlinkage long sys32_rt_sigreturn(void)
{
+ struct pt_regs *regs = task_pt_regs(current);
rt_sigframe32 __user *frame = (rt_sigframe32 __user *)regs->gprs[15];
sigset_t set;
stack_t st;
@@ -407,8 +409,8 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs)
return regs->gprs[2];
badframe:
- force_sig(SIGSEGV, current);
- return 0;
+ force_sig(SIGSEGV, current);
+ return 0;
}
/*
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
new file mode 100644
index 00000000000..dabaf98943d
--- /dev/null
+++ b/arch/s390/kernel/dis.c
@@ -0,0 +1,1278 @@
+/*
+ * arch/s390/kernel/dis.c
+ *
+ * Disassemble s390 instructions.
+ *
+ * Copyright IBM Corp. 2007
+ * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
+ */
+
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/ptrace.h>
+#include <linux/timer.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/smp_lock.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/kallsyms.h>
+#include <linux/reboot.h>
+#include <linux/kprobes.h>
+
+#include <asm/system.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include <asm/mathemu.h>
+#include <asm/cpcmd.h>
+#include <asm/s390_ext.h>
+#include <asm/lowcore.h>
+#include <asm/debug.h>
+#include <asm/kdebug.h>
+
+#ifndef CONFIG_64BIT
+#define ONELONG "%08lx: "
+#else /* CONFIG_64BIT */
+#define ONELONG "%016lx: "
+#endif /* CONFIG_64BIT */
+
+#define OPERAND_GPR 0x1 /* Operand printed as %rx */
+#define OPERAND_FPR 0x2 /* Operand printed as %fx */
+#define OPERAND_AR 0x4 /* Operand printed as %ax */
+#define OPERAND_CR 0x8 /* Operand printed as %cx */
+#define OPERAND_DISP 0x10 /* Operand printed as displacement */
+#define OPERAND_BASE 0x20 /* Operand printed as base register */
+#define OPERAND_INDEX 0x40 /* Operand printed as index register */
+#define OPERAND_PCREL 0x80 /* Operand printed as pc-relative symbol */
+#define OPERAND_SIGNED 0x100 /* Operand printed as signed value */
+#define OPERAND_LENGTH 0x200 /* Operand printed as length (+1) */
+
+enum {
+ UNUSED, /* Indicates the end of the operand list */
+ R_8, /* GPR starting at position 8 */
+ R_12, /* GPR starting at position 12 */
+ R_16, /* GPR starting at position 16 */
+ R_20, /* GPR starting at position 20 */
+ R_24, /* GPR starting at position 24 */
+ R_28, /* GPR starting at position 28 */
+ R_32, /* GPR starting at position 32 */
+ F_8, /* FPR starting at position 8 */
+ F_12, /* FPR starting at position 12 */
+ F_16, /* FPR starting at position 16 */
+ F_20, /* FPR starting at position 16 */
+ F_24, /* FPR starting at position 24 */
+ F_28, /* FPR starting at position 28 */
+ F_32, /* FPR starting at position 32 */
+ A_8, /* Access reg. starting at position 8 */
+ A_12, /* Access reg. starting at position 12 */
+ A_24, /* Access reg. starting at position 24 */
+ A_28, /* Access reg. starting at position 28 */
+ C_8, /* Control reg. starting at position 8 */
+ C_12, /* Control reg. starting at position 12 */
+ B_16, /* Base register starting at position 16 */
+ B_32, /* Base register starting at position 32 */
+ X_12, /* Index register starting at position 12 */
+ D_20, /* Displacement starting at position 20 */
+ D_36, /* Displacement starting at position 36 */
+ D20_20, /* 20 bit displacement starting at 20 */
+ L4_8, /* 4 bit length starting at position 8 */
+ L4_12, /* 4 bit length starting at position 12 */
+ L8_8, /* 8 bit length starting at position 8 */
+ U4_8, /* 4 bit unsigned value starting at 8 */
+ U4_12, /* 4 bit unsigned value starting at 12 */
+ U4_16, /* 4 bit unsigned value starting at 16 */
+ U4_20, /* 4 bit unsigned value starting at 20 */
+ U8_8, /* 8 bit unsigned value starting at 8 */
+ U8_16, /* 8 bit unsigned value starting at 16 */
+ I16_16, /* 16 bit signed value starting at 16 */
+ U16_16, /* 16 bit unsigned value starting at 16 */
+ J16_16, /* PC relative jump offset at 16 */
+ J32_16, /* PC relative long offset at 16 */
+ I32_16, /* 32 bit signed value starting at 16 */
+ U32_16, /* 32 bit unsigned value starting at 16 */
+ M_16, /* 4 bit optional mask starting at 16 */
+ RO_28, /* optional GPR starting at position 28 */
+};
+
+/*
+ * Enumeration of the different instruction formats.
+ * For details consult the principles of operation.
+ */
+enum {
+ INSTR_INVALID,
+ INSTR_E, INSTR_RIE_RRP, INSTR_RIL_RI, INSTR_RIL_RP, INSTR_RIL_RU,
+ INSTR_RIL_UP, INSTR_RI_RI, INSTR_RI_RP, INSTR_RI_RU, INSTR_RI_UP,
+ INSTR_RRE_00, INSTR_RRE_0R, INSTR_RRE_AA, INSTR_RRE_AR, INSTR_RRE_F0,
+ INSTR_RRE_FF, INSTR_RRE_R0, INSTR_RRE_RA, INSTR_RRE_RF, INSTR_RRE_RR,
+ INSTR_RRE_RR_OPT, INSTR_RRF_F0FF, INSTR_RRF_FUFF, INSTR_RRF_M0RR,
+ INSTR_RRF_R0RR, INSTR_RRF_RURR, INSTR_RRF_U0FF, INSTR_RRF_U0RF,
+ INSTR_RR_FF, INSTR_RR_R0, INSTR_RR_RR, INSTR_RR_U0, INSTR_RR_UR,
+ INSTR_RSE_CCRD, INSTR_RSE_RRRD, INSTR_RSE_RURD, INSTR_RSI_RRP,
+ INSTR_RSL_R0RD, INSTR_RSY_AARD, INSTR_RSY_CCRD, INSTR_RSY_RRRD,
+ INSTR_RSY_RURD, INSTR_RS_AARD, INSTR_RS_CCRD, INSTR_RS_R0RD,
+ INSTR_RS_RRRD, INSTR_RS_RURD, INSTR_RXE_FRRD, INSTR_RXE_RRRD,
+ INSTR_RXF_FRRDF, INSTR_RXY_FRRD, INSTR_RXY_RRRD, INSTR_RX_FRRD,
+ INSTR_RX_RRRD, INSTR_RX_URRD, INSTR_SIY_URD, INSTR_SI_URD,
+ INSTR_SSE_RDRD, INSTR_SSF_RRDRD, INSTR_SS_L0RDRD, INSTR_SS_LIRDRD,
+ INSTR_SS_LLRDRD, INSTR_SS_RRRDRD, INSTR_SS_RRRDRD2, INSTR_SS_RRRDRD3,
+ INSTR_S_00, INSTR_S_RD,
+};
+
+struct operand {
+ int bits; /* The number of bits in the operand. */
+ int shift; /* The number of bits to shift. */
+ int flags; /* One bit syntax flags. */
+};
+
+struct insn {
+ const char name[5];
+ unsigned char opfrag;
+ unsigned char format;
+};
+
+static const struct operand operands[] =
+{
+ [UNUSED] = { 0, 0, 0 },
+ [R_8] = { 4, 8, OPERAND_GPR },
+ [R_12] = { 4, 12, OPERAND_GPR },
+ [R_16] = { 4, 16, OPERAND_GPR },
+ [R_20] = { 4, 20, OPERAND_GPR },
+ [R_24] = { 4, 24, OPERAND_GPR },
+ [R_28] = { 4, 28, OPERAND_GPR },
+ [R_32] = { 4, 32, OPERAND_GPR },
+ [F_8] = { 4, 8, OPERAND_FPR },
+ [F_12] = { 4, 12, OPERAND_FPR },
+ [F_16] = { 4, 16, OPERAND_FPR },
+ [F_20] = { 4, 16, OPERAND_FPR },
+ [F_24] = { 4, 24, OPERAND_FPR },
+ [F_28] = { 4, 28, OPERAND_FPR },
+ [F_32] = { 4, 32, OPERAND_FPR },
+ [A_8] = { 4, 8, OPERAND_AR },
+ [A_12] = { 4, 12, OPERAND_AR },
+ [A_24] = { 4, 24, OPERAND_AR },
+ [A_28] = { 4, 28, OPERAND_AR },
+ [C_8] = { 4, 8, OPERAND_CR },
+ [C_12] = { 4, 12, OPERAND_CR },
+ [B_16] = { 4, 16, OPERAND_BASE | OPERAND_GPR },
+ [B_32] = { 4, 32, OPERAND_BASE | OPERAND_GPR },
+ [X_12] = { 4, 12, OPERAND_INDEX | OPERAND_GPR },
+ [D_20] = { 12, 20, OPERAND_DISP },
+ [D_36] = { 12, 36, OPERAND_DISP },
+ [D20_20] = { 20, 20, OPERAND_DISP | OPERAND_SIGNED },
+ [L4_8] = { 4, 8, OPERAND_LENGTH },
+ [L4_12] = { 4, 12, OPERAND_LENGTH },
+ [L8_8] = { 8, 8, OPERAND_LENGTH },
+ [U4_8] = { 4, 8, 0 },
+ [U4_12] = { 4, 12, 0 },
+ [U4_16] = { 4, 16, 0 },
+ [U4_20] = { 4, 20, 0 },
+ [U8_8] = { 8, 8, 0 },
+ [U8_16] = { 8, 16, 0 },
+ [I16_16] = { 16, 16, OPERAND_SIGNED },
+ [U16_16] = { 16, 16, 0 },
+ [J16_16] = { 16, 16, OPERAND_PCREL },
+ [J32_16] = { 32, 16, OPERAND_PCREL },
+ [I32_16] = { 32, 16, OPERAND_SIGNED },
+ [U32_16] = { 32, 16, 0 },
+ [M_16] = { 4, 16, 0 },
+ [RO_28] = { 4, 28, OPERAND_GPR }
+};
+
+static const unsigned char formats[][7] = {
+ [INSTR_E] = { 0xff, 0,0,0,0,0,0 }, /* e.g. pr */
+ [INSTR_RIE_RRP] = { 0xff, R_8,R_12,J16_16,0,0,0 }, /* e.g. brxhg */
+ [INSTR_RIL_RP] = { 0x0f, R_8,J32_16,0,0,0,0 }, /* e.g. brasl */
+ [INSTR_RIL_UP] = { 0x0f, U4_8,J32_16,0,0,0,0 }, /* e.g. brcl */
+ [INSTR_RIL_RI] = { 0x0f, R_8,I32_16,0,0,0,0 }, /* e.g. afi */
+ [INSTR_RIL_RU] = { 0x0f, R_8,U32_16,0,0,0,0 }, /* e.g. alfi */
+ [INSTR_RI_RI] = { 0x0f, R_8,I16_16,0,0,0,0 }, /* e.g. ahi */
+ [INSTR_RI_RP] = { 0x0f, R_8,J16_16,0,0,0,0 }, /* e.g. brct */
+ [INSTR_RI_RU] = { 0x0f, R_8,U16_16,0,0,0,0 }, /* e.g. tml */
+ [INSTR_RI_UP] = { 0x0f, U4_8,J16_16,0,0,0,0 }, /* e.g. brc */
+ [INSTR_RRE_00] = { 0xff, 0,0,0,0,0,0 }, /* e.g. palb */
+ [INSTR_RRE_0R] = { 0xff, R_28,0,0,0,0,0 }, /* e.g. tb */
+ [INSTR_RRE_AA] = { 0xff, A_24,A_28,0,0,0,0 }, /* e.g. cpya */
+ [INSTR_RRE_AR] = { 0xff, A_24,R_28,0,0,0,0 }, /* e.g. sar */
+ [INSTR_RRE_F0] = { 0xff, F_24,0,0,0,0,0 }, /* e.g. sqer */
+ [INSTR_RRE_FF] = { 0xff, F_24,F_28,0,0,0,0 }, /* e.g. debr */
+ [INSTR_RRE_R0] = { 0xff, R_24,0,0,0,0,0 }, /* e.g. ipm */
+ [INSTR_RRE_RA] = { 0xff, R_24,A_28,0,0,0,0 }, /* e.g. ear */
+ [INSTR_RRE_RF] = { 0xff, R_24,F_28,0,0,0,0 }, /* e.g. cefbr */
+ [INSTR_RRE_RR] = { 0xff, R_24,R_28,0,0,0,0 }, /* e.g. lura */
+ [INSTR_RRE_RR_OPT]= { 0xff, R_24,RO_28,0,0,0,0 }, /* efpc, sfpc */
+ [INSTR_RRF_F0FF] = { 0xff, F_16,F_24,F_28,0,0,0 }, /* e.g. madbr */
+ [INSTR_RRF_FUFF] = { 0xff, F_24,F_16,F_28,U4_20,0,0 },/* e.g. didbr */
+ [INSTR_RRF_RURR] = { 0xff, R_24,R_28,R_16,U4_20,0,0 },/* e.g. .insn */
+ [INSTR_RRF_R0RR] = { 0xff, R_24,R_28,R_16,0,0,0 }, /* e.g. idte */
+ [INSTR_RRF_U0FF] = { 0xff, F_24,U4_16,F_28,0,0,0 }, /* e.g. fixr */
+ [INSTR_RRF_U0RF] = { 0xff, R_24,U4_16,F_28,0,0,0 }, /* e.g. cfebr */
+ [INSTR_RRF_M0RR] = { 0xff, R_24,R_28,M_16,0,0,0 }, /* e.g. sske */
+ [INSTR_RR_FF] = { 0xff, F_8,F_12,0,0,0,0 }, /* e.g. adr */
+ [INSTR_RR_R0] = { 0xff, R_8, 0,0,0,0,0 }, /* e.g. spm */
+ [INSTR_RR_RR] = { 0xff, R_8,R_12,0,0,0,0 }, /* e.g. lr */
+ [INSTR_RR_U0] = { 0xff, U8_8, 0,0,0,0,0 }, /* e.g. svc */
+ [INSTR_RR_UR] = { 0xff, U4_8,R_12,0,0,0,0 }, /* e.g. bcr */
+ [INSTR_RSE_RRRD] = { 0xff, R_8,R_12,D_20,B_16,0,0 }, /* e.g. lmh */
+ [INSTR_RSE_CCRD] = { 0xff, C_8,C_12,D_20,B_16,0,0 }, /* e.g. lmh */
+ [INSTR_RSE_RURD] = { 0xff, R_8,U4_12,D_20,B_16,0,0 }, /* e.g. icmh */
+ [INSTR_RSL_R0RD] = { 0xff, R_8,D_20,B_16,0,0,0 }, /* e.g. tp */
+ [INSTR_RSI_RRP] = { 0xff, R_8,R_12,J16_16,0,0,0 }, /* e.g. brxh */
+ [INSTR_RSY_RRRD] = { 0xff, R_8,R_12,D20_20,B_16,0,0 },/* e.g. stmy */
+ [INSTR_RSY_RURD] = { 0xff, R_8,U4_12,D20_20,B_16,0,0 },
+ /* e.g. icmh */
+ [INSTR_RSY_AARD] = { 0xff, A_8,A_12,D20_20,B_16,0,0 },/* e.g. lamy */
+ [INSTR_RSY_CCRD] = { 0xff, C_8,C_12,D20_20,B_16,0,0 },/* e.g. lamy */
+ [INSTR_RS_AARD] = { 0xff, A_8,A_12,D_20,B_16,0,0 }, /* e.g. lam */
+ [INSTR_RS_CCRD] = { 0xff, C_8,C_12,D_20,B_16,0,0 }, /* e.g. lctl */
+ [INSTR_RS_R0RD] = { 0xff, R_8,D_20,B_16,0,0,0 }, /* e.g. sll */
+ [INSTR_RS_RRRD] = { 0xff, R_8,R_12,D_20,B_16,0,0 }, /* e.g. cs */
+ [INSTR_RS_RURD] = { 0xff, R_8,U4_12,D_20,B_16,0,0 }, /* e.g. icm */
+ [INSTR_RXE_FRRD] = { 0xff, F_8,D_20,X_12,B_16,0,0 }, /* e.g. axbr */
+ [INSTR_RXE_RRRD] = { 0xff, R_8,D_20,X_12,B_16,0,0 }, /* e.g. lg */
+ [INSTR_RXF_FRRDF] = { 0xff, F_32,F_8,D_20,X_12,B_16,0 },
+ /* e.g. madb */
+ [INSTR_RXY_RRRD] = { 0xff, R_8,D20_20,X_12,B_16,0,0 },/* e.g. ly */
+ [INSTR_RXY_FRRD] = { 0xff, F_8,D20_20,X_12,B_16,0,0 },/* e.g. ley */
+ [INSTR_RX_FRRD] = { 0xff, F_8,D_20,X_12,B_16,0,0 }, /* e.g. ae */
+ [INSTR_RX_RRRD] = { 0xff, R_8,D_20,X_12,B_16,0,0 }, /* e.g. l */
+ [INSTR_RX_URRD] = { 0x00, U4_8,D_20,X_12,B_16,0,0 }, /* e.g. bc */
+ [INSTR_SI_URD] = { 0x00, D_20,B_16,U8_8,0,0,0 }, /* e.g. cli */
+ [INSTR_SIY_URD] = { 0xff, D20_20,B_16,U8_8,0,0,0 }, /* e.g. tmy */
+ [INSTR_SSE_RDRD] = { 0xff, D_20,B_16,D_36,B_32,0,0 }, /* e.g. mvsdk */
+ [INSTR_SS_L0RDRD] = { 0xff, D_20,L8_8,B_16,D_36,B_32,0 },
+ /* e.g. mvc */
+ [INSTR_SS_LIRDRD] = { 0xff, D_20,L4_8,B_16,D_36,B_32,U4_12 },
+ /* e.g. srp */
+ [INSTR_SS_LLRDRD] = { 0xff, D_20,L4_8,B_16,D_36,L4_12,B_32 },
+ /* e.g. pack */
+ [INSTR_SS_RRRDRD] = { 0xff, D_20,R_8,B_16,D_36,B_32,R_12 },
+ /* e.g. mvck */
+ [INSTR_SS_RRRDRD2]= { 0xff, R_8,D_20,B_16,R_12,D_36,B_32 },
+ /* e.g. plo */
+ [INSTR_SS_RRRDRD3]= { 0xff, R_8,R_12,D_20,B_16,D_36,B_32 },
+ /* e.g. lmd */
+ [INSTR_S_00] = { 0xff, 0,0,0,0,0,0 }, /* e.g. hsch */
+ [INSTR_S_RD] = { 0xff, D_20,B_16,0,0,0,0 }, /* e.g. lpsw */
+ [INSTR_SSF_RRDRD] = { 0x00, D_20,B_16,D_36,B_32,R_8,0 },
+ /* e.g. mvcos */
+};
+
+static struct insn opcode[] = {
+#ifdef CONFIG_64BIT
+ { "lmd", 0xef, INSTR_SS_RRRDRD3 },
+#endif
+ { "spm", 0x04, INSTR_RR_R0 },
+ { "balr", 0x05, INSTR_RR_RR },
+ { "bctr", 0x06, INSTR_RR_RR },
+ { "bcr", 0x07, INSTR_RR_UR },
+ { "svc", 0x0a, INSTR_RR_U0 },
+ { "bsm", 0x0b, INSTR_RR_RR },
+ { "bassm", 0x0c, INSTR_RR_RR },
+ { "basr", 0x0d, INSTR_RR_RR },
+ { "mvcl", 0x0e, INSTR_RR_RR },
+ { "clcl", 0x0f, INSTR_RR_RR },
+ { "lpr", 0x10, INSTR_RR_RR },
+ { "lnr", 0x11, INSTR_RR_RR },
+ { "ltr", 0x12, INSTR_RR_RR },
+ { "lcr", 0x13, INSTR_RR_RR },
+ { "nr", 0x14, INSTR_RR_RR },
+ { "clr", 0x15, INSTR_RR_RR },
+ { "or", 0x16, INSTR_RR_RR },
+ { "xr", 0x17, INSTR_RR_RR },
+ { "lr", 0x18, INSTR_RR_RR },
+ { "cr", 0x19, INSTR_RR_RR },
+ { "ar", 0x1a, INSTR_RR_RR },
+ { "sr", 0x1b, INSTR_RR_RR },
+ { "mr", 0x1c, INSTR_RR_RR },
+ { "dr", 0x1d, INSTR_RR_RR },
+ { "alr", 0x1e, INSTR_RR_RR },
+ { "slr", 0x1f, INSTR_RR_RR },
+ { "lpdr", 0x20, INSTR_RR_FF },
+ { "lndr", 0x21, INSTR_RR_FF },
+ { "ltdr", 0x22, INSTR_RR_FF },
+ { "lcdr", 0x23, INSTR_RR_FF },
+ { "hdr", 0x24, INSTR_RR_FF },
+ { "ldxr", 0x25, INSTR_RR_FF },
+ { "lrdr", 0x25, INSTR_RR_FF },
+ { "mxr", 0x26, INSTR_RR_FF },
+ { "mxdr", 0x27, INSTR_RR_FF },
+ { "ldr", 0x28, INSTR_RR_FF },
+ { "cdr", 0x29, INSTR_RR_FF },
+ { "adr", 0x2a, INSTR_RR_FF },
+ { "sdr", 0x2b, INSTR_RR_FF },
+ { "mdr", 0x2c, INSTR_RR_FF },
+ { "ddr", 0x2d, INSTR_RR_FF },
+ { "awr", 0x2e, INSTR_RR_FF },
+ { "swr", 0x2f, INSTR_RR_FF },
+ { "lper", 0x30, INSTR_RR_FF },
+ { "lner", 0x31, INSTR_RR_FF },
+ { "lter", 0x32, INSTR_RR_FF },
+ { "lcer", 0x33, INSTR_RR_FF },
+ { "her", 0x34, INSTR_RR_FF },
+ { "ledr", 0x35, INSTR_RR_FF },
+ { "lrer", 0x35, INSTR_RR_FF },
+ { "axr", 0x36, INSTR_RR_FF },
+ { "sxr", 0x37, INSTR_RR_FF },
+ { "ler", 0x38, INSTR_RR_FF },
+ { "cer", 0x39, INSTR_RR_FF },
+ { "aer", 0x3a, INSTR_RR_FF },
+ { "ser", 0x3b, INSTR_RR_FF },
+ { "mder", 0x3c, INSTR_RR_FF },
+ { "mer", 0x3c, INSTR_RR_FF },
+ { "der", 0x3d, INSTR_RR_FF },
+ { "aur", 0x3e, INSTR_RR_FF },
+ { "sur", 0x3f, INSTR_RR_FF },
+ { "sth", 0x40, INSTR_RX_RRRD },
+ { "la", 0x41, INSTR_RX_RRRD },
+ { "stc", 0x42, INSTR_RX_RRRD },
+ { "ic", 0x43, INSTR_RX_RRRD },
+ { "ex", 0x44, INSTR_RX_RRRD },
+ { "bal", 0x45, INSTR_RX_RRRD },
+ { "bct", 0x46, INSTR_RX_RRRD },
+ { "bc", 0x47, INSTR_RX_URRD },
+ { "lh", 0x48, INSTR_RX_RRRD },
+ { "ch", 0x49, INSTR_RX_RRRD },
+ { "ah", 0x4a, INSTR_RX_RRRD },
+ { "sh", 0x4b, INSTR_RX_RRRD },
+ { "mh", 0x4c, INSTR_RX_RRRD },
+ { "bas", 0x4d, INSTR_RX_RRRD },
+ { "cvd", 0x4e, INSTR_RX_RRRD },
+ { "cvb", 0x4f, INSTR_RX_RRRD },
+ { "st", 0x50, INSTR_RX_RRRD },
+ { "lae", 0x51, INSTR_RX_RRRD },
+ { "n", 0x54, INSTR_RX_RRRD },
+ { "cl", 0x55, INSTR_RX_RRRD },
+ { "o", 0x56, INSTR_RX_RRRD },
+ { "x", 0x57, INSTR_RX_RRRD },
+ { "l", 0x58, INSTR_RX_RRRD },
+ { "c", 0x59, INSTR_RX_RRRD },
+ { "a", 0x5a, INSTR_RX_RRRD },
+ { "s", 0x5b, INSTR_RX_RRRD },
+ { "m", 0x5c, INSTR_RX_RRRD },
+ { "d", 0x5d, INSTR_RX_RRRD },
+ { "al", 0x5e, INSTR_RX_RRRD },
+ { "sl", 0x5f, INSTR_RX_RRRD },
+ { "std", 0x60, INSTR_RX_FRRD },
+ { "mxd", 0x67, INSTR_RX_FRRD },
+ { "ld", 0x68, INSTR_RX_FRRD },
+ { "cd", 0x69, INSTR_RX_FRRD },
+ { "ad", 0x6a, INSTR_RX_FRRD },
+ { "sd", 0x6b, INSTR_RX_FRRD },
+ { "md", 0x6c, INSTR_RX_FRRD },
+ { "dd", 0x6d, INSTR_RX_FRRD },
+ { "aw", 0x6e, INSTR_RX_FRRD },
+ { "sw", 0x6f, INSTR_RX_FRRD },
+ { "ste", 0x70, INSTR_RX_FRRD },
+ { "ms", 0x71, INSTR_RX_RRRD },
+ { "le", 0x78, INSTR_RX_FRRD },
+ { "ce", 0x79, INSTR_RX_FRRD },
+ { "ae", 0x7a, INSTR_RX_FRRD },
+ { "se", 0x7b, INSTR_RX_FRRD },
+ { "mde", 0x7c, INSTR_RX_FRRD },
+ { "me", 0x7c, INSTR_RX_FRRD },
+ { "de", 0x7d, INSTR_RX_FRRD },
+ { "au", 0x7e, INSTR_RX_FRRD },
+ { "su", 0x7f, INSTR_RX_FRRD },
+ { "ssm", 0x80, INSTR_S_RD },
+ { "lpsw", 0x82, INSTR_S_RD },
+ { "diag", 0x83, INSTR_RS_RRRD },
+ { "brxh", 0x84, INSTR_RSI_RRP },
+ { "brxle", 0x85, INSTR_RSI_RRP },
+ { "bxh", 0x86, INSTR_RS_RRRD },
+ { "bxle", 0x87, INSTR_RS_RRRD },
+ { "srl", 0x88, INSTR_RS_R0RD },
+ { "sll", 0x89, INSTR_RS_R0RD },
+ { "sra", 0x8a, INSTR_RS_R0RD },
+ { "sla", 0x8b, INSTR_RS_R0RD },
+ { "srdl", 0x8c, INSTR_RS_R0RD },
+ { "sldl", 0x8d, INSTR_RS_R0RD },
+ { "srda", 0x8e, INSTR_RS_R0RD },
+ { "slda", 0x8f, INSTR_RS_R0RD },
+ { "stm", 0x90, INSTR_RS_RRRD },
+ { "tm", 0x91, INSTR_SI_URD },
+ { "mvi", 0x92, INSTR_SI_URD },
+ { "ts", 0x93, INSTR_S_RD },
+ { "ni", 0x94, INSTR_SI_URD },
+ { "cli", 0x95, INSTR_SI_URD },
+ { "oi", 0x96, INSTR_SI_URD },
+ { "xi", 0x97, INSTR_SI_URD },
+ { "lm", 0x98, INSTR_RS_RRRD },
+ { "trace", 0x99, INSTR_RS_RRRD },
+ { "lam", 0x9a, INSTR_RS_AARD },
+ { "stam", 0x9b, INSTR_RS_AARD },
+ { "mvcle", 0xa8, INSTR_RS_RRRD },
+ { "clcle", 0xa9, INSTR_RS_RRRD },
+ { "stnsm", 0xac, INSTR_SI_URD },
+ { "stosm", 0xad, INSTR_SI_URD },
+ { "sigp", 0xae, INSTR_RS_RRRD },
+ { "mc", 0xaf, INSTR_SI_URD },
+ { "lra", 0xb1, INSTR_RX_RRRD },
+ { "stctl", 0xb6, INSTR_RS_CCRD },
+ { "lctl", 0xb7, INSTR_RS_CCRD },
+ { "cs", 0xba, INSTR_RS_RRRD },
+ { "cds", 0xbb, INSTR_RS_RRRD },
+ { "clm", 0xbd, INSTR_RS_RURD },
+ { "stcm", 0xbe, INSTR_RS_RURD },
+ { "icm", 0xbf, INSTR_RS_RURD },
+ { "mvn", 0xd1, INSTR_SS_L0RDRD },
+ { "mvc", 0xd2, INSTR_SS_L0RDRD },
+ { "mvz", 0xd3, INSTR_SS_L0RDRD },
+ { "nc", 0xd4, INSTR_SS_L0RDRD },
+ { "clc", 0xd5, INSTR_SS_L0RDRD },
+ { "oc", 0xd6, INSTR_SS_L0RDRD },
+ { "xc", 0xd7, INSTR_SS_L0RDRD },
+ { "mvck", 0xd9, INSTR_SS_RRRDRD },
+ { "mvcp", 0xda, INSTR_SS_RRRDRD },
+ { "mvcs", 0xdb, INSTR_SS_RRRDRD },
+ { "tr", 0xdc, INSTR_SS_L0RDRD },
+ { "trt", 0xdd, INSTR_SS_L0RDRD },
+ { "ed", 0xde, INSTR_SS_L0RDRD },
+ { "edmk", 0xdf, INSTR_SS_L0RDRD },
+ { "pku", 0xe1, INSTR_SS_L0RDRD },
+ { "unpku", 0xe2, INSTR_SS_L0RDRD },
+ { "mvcin", 0xe8, INSTR_SS_L0RDRD },
+ { "pka", 0xe9, INSTR_SS_L0RDRD },
+ { "unpka", 0xea, INSTR_SS_L0RDRD },
+ { "plo", 0xee, INSTR_SS_RRRDRD2 },
+ { "srp", 0xf0, INSTR_SS_LIRDRD },
+ { "mvo", 0xf1, INSTR_SS_LLRDRD },
+ { "pack", 0xf2, INSTR_SS_LLRDRD },
+ { "unpk", 0xf3, INSTR_SS_LLRDRD },
+ { "zap", 0xf8, INSTR_SS_LLRDRD },
+ { "cp", 0xf9, INSTR_SS_LLRDRD },
+ { "ap", 0xfa, INSTR_SS_LLRDRD },
+ { "sp", 0xfb, INSTR_SS_LLRDRD },
+ { "mp", 0xfc, INSTR_SS_LLRDRD },
+ { "dp", 0xfd, INSTR_SS_LLRDRD },
+ { "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_01[] = {
+#ifdef CONFIG_64BIT
+ { "sam64", 0x0e, INSTR_E },
+#endif
+ { "pr", 0x01, INSTR_E },
+ { "upt", 0x02, INSTR_E },
+ { "sckpf", 0x07, INSTR_E },
+ { "tam", 0x0b, INSTR_E },
+ { "sam24", 0x0c, INSTR_E },
+ { "sam31", 0x0d, INSTR_E },
+ { "trap2", 0xff, INSTR_E },
+ { "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_a5[] = {
+#ifdef CONFIG_64BIT
+ { "iihh", 0x00, INSTR_RI_RU },
+ { "iihl", 0x01, INSTR_RI_RU },
+ { "iilh", 0x02, INSTR_RI_RU },
+ { "iill", 0x03, INSTR_RI_RU },
+ { "nihh", 0x04, INSTR_RI_RU },
+ { "nihl", 0x05, INSTR_RI_RU },
+ { "nilh", 0x06, INSTR_RI_RU },
+ { "nill", 0x07, INSTR_RI_RU },
+ { "oihh", 0x08, INSTR_RI_RU },
+ { "oihl", 0x09, INSTR_RI_RU },
+ { "oilh", 0x0a, INSTR_RI_RU },
+ { "oill", 0x0b, INSTR_RI_RU },
+ { "llihh", 0x0c, INSTR_RI_RU },
+ { "llihl", 0x0d, INSTR_RI_RU },
+ { "llilh", 0x0e, INSTR_RI_RU },
+ { "llill", 0x0f, INSTR_RI_RU },
+#endif
+ { "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_a7[] = {
+#ifdef CONFIG_64BIT
+ { "tmhh", 0x02, INSTR_RI_RU },
+ { "tmhl", 0x03, INSTR_RI_RU },
+ { "brctg", 0x07, INSTR_RI_RP },
+ { "lghi", 0x09, INSTR_RI_RI },
+ { "aghi", 0x0b, INSTR_RI_RI },
+ { "mghi", 0x0d, INSTR_RI_RI },
+ { "cghi", 0x0f, INSTR_RI_RI },
+#endif
+ { "tmlh", 0x00, INSTR_RI_RU },
+ { "tmll", 0x01, INSTR_RI_RU },
+ { "brc", 0x04, INSTR_RI_UP },
+ { "bras", 0x05, INSTR_RI_RP },
+ { "brct", 0x06, INSTR_RI_RP },
+ { "lhi", 0x08, INSTR_RI_RI },
+ { "ahi", 0x0a, INSTR_RI_RI },
+ { "mhi", 0x0c, INSTR_RI_RI },
+ { "chi", 0x0e, INSTR_RI_RI },
+ { "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_b2[] = {
+#ifdef CONFIG_64BIT
+ { "sske", 0x2b, INSTR_RRF_M0RR },
+ { "stckf", 0x7c, INSTR_S_RD },
+ { "cu21", 0xa6, INSTR_RRF_M0RR },
+ { "cuutf", 0xa6, INSTR_RRF_M0RR },
+ { "cu12", 0xa7, INSTR_RRF_M0RR },
+ { "cutfu", 0xa7, INSTR_RRF_M0RR },
+ { "stfle", 0xb0, INSTR_S_RD },
+ { "lpswe", 0xb2, INSTR_S_RD },
+#endif
+ { "stidp", 0x02, INSTR_S_RD },
+ { "sck", 0x04, INSTR_S_RD },
+ { "stck", 0x05, INSTR_S_RD },
+ { "sckc", 0x06, INSTR_S_RD },
+ { "stckc", 0x07, INSTR_S_RD },
+ { "spt", 0x08, INSTR_S_RD },
+ { "stpt", 0x09, INSTR_S_RD },
+ { "spka", 0x0a, INSTR_S_RD },
+ { "ipk", 0x0b, INSTR_S_00 },
+ { "ptlb", 0x0d, INSTR_S_00 },
+ { "spx", 0x10, INSTR_S_RD },
+ { "stpx", 0x11, INSTR_S_RD },
+ { "stap", 0x12, INSTR_S_RD },
+ { "sie", 0x14, INSTR_S_RD },
+ { "pc", 0x18, INSTR_S_RD },
+ { "sac", 0x19, INSTR_S_RD },
+ { "cfc", 0x1a, INSTR_S_RD },
+ { "ipte", 0x21, INSTR_RRE_RR },
+ { "ipm", 0x22, INSTR_RRE_R0 },
+ { "ivsk", 0x23, INSTR_RRE_RR },
+ { "iac", 0x24, INSTR_RRE_R0 },
+ { "ssar", 0x25, INSTR_RRE_R0 },
+ { "epar", 0x26, INSTR_RRE_R0 },
+ { "esar", 0x27, INSTR_RRE_R0 },
+ { "pt", 0x28, INSTR_RRE_RR },
+ { "iske", 0x29, INSTR_RRE_RR },
+ { "rrbe", 0x2a, INSTR_RRE_RR },
+ { "sske", 0x2b, INSTR_RRE_RR },
+ { "tb", 0x2c, INSTR_RRE_0R },
+ { "dxr", 0x2d, INSTR_RRE_F0 },
+ { "pgin", 0x2e, INSTR_RRE_RR },
+ { "pgout", 0x2f, INSTR_RRE_RR },
+ { "csch", 0x30, INSTR_S_00 },
+ { "hsch", 0x31, INSTR_S_00 },
+ { "msch", 0x32, INSTR_S_RD },
+ { "ssch", 0x33, INSTR_S_RD },
+ { "stsch", 0x34, INSTR_S_RD },
+ { "tsch", 0x35, INSTR_S_RD },
+ { "tpi", 0x36, INSTR_S_RD },
+ { "sal", 0x37, INSTR_S_00 },
+ { "rsch", 0x38, INSTR_S_00 },
+ { "stcrw", 0x39, INSTR_S_RD },
+ { "stcps", 0x3a, INSTR_S_RD },
+ { "rchp", 0x3b, INSTR_S_00 },
+ { "schm", 0x3c, INSTR_S_00 },
+ { "bakr", 0x40, INSTR_RRE_RR },
+ { "cksm", 0x41, INSTR_RRE_RR },
+ { "sqdr", 0x44, INSTR_RRE_F0 },
+ { "sqer", 0x45, INSTR_RRE_F0 },
+ { "stura", 0x46, INSTR_RRE_RR },
+ { "msta", 0x47, INSTR_RRE_R0 },
+ { "palb", 0x48, INSTR_RRE_00 },
+ { "ereg", 0x49, INSTR_RRE_RR },
+ { "esta", 0x4a, INSTR_RRE_RR },
+ { "lura", 0x4b, INSTR_RRE_RR },
+ { "tar", 0x4c, INSTR_RRE_AR },
+ { "cpya", INSTR_RRE_AA },
+ { "sar", 0x4e, INSTR_RRE_AR },
+ { "ear", 0x4f, INSTR_RRE_RA },
+ { "csp", 0x50, INSTR_RRE_RR },
+ { "msr", 0x52, INSTR_RRE_RR },
+ { "mvpg", 0x54, INSTR_RRE_RR },
+ { "mvst", 0x55, INSTR_RRE_RR },
+ { "cuse", 0x57, INSTR_RRE_RR },
+ { "bsg", 0x58, INSTR_RRE_RR },
+ { "bsa", 0x5a, INSTR_RRE_RR },
+ { "clst", 0x5d, INSTR_RRE_RR },
+ { "srst", 0x5e, INSTR_RRE_RR },
+ { "cmpsc", 0x63, INSTR_RRE_RR },
+ { "cmpsc", 0x63, INSTR_RRE_RR },
+ { "siga", 0x74, INSTR_S_RD },
+ { "xsch", 0x76, INSTR_S_00 },
+ { "rp", 0x77, INSTR_S_RD },
+ { "stcke", 0x78, INSTR_S_RD },
+ { "sacf", 0x79, INSTR_S_RD },
+ { "stsi", 0x7d, INSTR_S_RD },
+ { "srnm", 0x99, INSTR_S_RD },
+ { "stfpc", 0x9c, INSTR_S_RD },
+ { "lfpc", 0x9d, INSTR_S_RD },
+ { "tre", 0xa5, INSTR_RRE_RR },
+ { "cuutf", 0xa6, INSTR_RRE_RR },
+ { "cutfu", 0xa7, INSTR_RRE_RR },
+ { "stfl", 0xb1, INSTR_S_RD },
+ { "trap4", 0xff, INSTR_S_RD },
+ { "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_b3[] = {
+#ifdef CONFIG_64BIT
+ { "maylr", 0x38, INSTR_RRF_F0FF },
+ { "mylr", 0x39, INSTR_RRF_F0FF },
+ { "mayr", 0x3a, INSTR_RRF_F0FF },
+ { "myr", 0x3b, INSTR_RRF_F0FF },
+ { "mayhr", 0x3c, INSTR_RRF_F0FF },
+ { "myhr", 0x3d, INSTR_RRF_F0FF },
+ { "cegbr", 0xa4, INSTR_RRE_RR },
+ { "cdgbr", 0xa5, INSTR_RRE_RR },
+ { "cxgbr", 0xa6, INSTR_RRE_RR },
+ { "cgebr", 0xa8, INSTR_RRF_U0RF },
+ { "cgdbr", 0xa9, INSTR_RRF_U0RF },
+ { "cgxbr", 0xaa, INSTR_RRF_U0RF },
+ { "cfer", 0xb8, INSTR_RRF_U0RF },
+ { "cfdr", 0xb9, INSTR_RRF_U0RF },
+ { "cfxr", 0xba, INSTR_RRF_U0RF },
+ { "cegr", 0xc4, INSTR_RRE_RR },
+ { "cdgr", 0xc5, INSTR_RRE_RR },
+ { "cxgr", 0xc6, INSTR_RRE_RR },
+ { "cger", 0xc8, INSTR_RRF_U0RF },
+ { "cgdr", 0xc9, INSTR_RRF_U0RF },
+ { "cgxr", 0xca, INSTR_RRF_U0RF },
+#endif
+ { "lpebr", 0x00, INSTR_RRE_FF },
+ { "lnebr", 0x01, INSTR_RRE_FF },
+ { "ltebr", 0x02, INSTR_RRE_FF },
+ { "lcebr", 0x03, INSTR_RRE_FF },
+ { "ldebr", 0x04, INSTR_RRE_FF },
+ { "lxdbr", 0x05, INSTR_RRE_FF },
+ { "lxebr", 0x06, INSTR_RRE_FF },
+ { "mxdbr", 0x07, INSTR_RRE_FF },
+ { "kebr", 0x08, INSTR_RRE_FF },
+ { "cebr", 0x09, INSTR_RRE_FF },
+ { "aebr", 0x0a, INSTR_RRE_FF },
+ { "sebr", 0x0b, INSTR_RRE_FF },
+ { "mdebr", 0x0c, INSTR_RRE_FF },
+ { "debr", 0x0d, INSTR_RRE_FF },
+ { "maebr", 0x0e, INSTR_RRF_F0FF },
+ { "msebr", 0x0f, INSTR_RRF_F0FF },
+ { "lpdbr", 0x10, INSTR_RRE_FF },
+ { "lndbr", 0x11, INSTR_RRE_FF },
+ { "ltdbr", 0x12, INSTR_RRE_FF },
+ { "lcdbr", 0x13, INSTR_RRE_FF },
+ { "sqebr", 0x14, INSTR_RRE_FF },
+ { "sqdbr", 0x15, INSTR_RRE_FF },
+ { "sqxbr", 0x16, INSTR_RRE_FF },
+ { "meebr", 0x17, INSTR_RRE_FF },
+ { "kdbr", 0x18, INSTR_RRE_FF },
+ { "cdbr", 0x19, INSTR_RRE_FF },
+ { "adbr", 0x1a, INSTR_RRE_FF },
+ { "sdbr", 0x1b, INSTR_RRE_FF },
+ { "mdbr", 0x1c, INSTR_RRE_FF },
+ { "ddbr", 0x1d, INSTR_RRE_FF },
+ { "madbr", 0x1e, INSTR_RRF_F0FF },
+ { "msdbr", 0x1f, INSTR_RRF_F0FF },
+ { "lder", 0x24, INSTR_RRE_FF },
+ { "lxdr", 0x25, INSTR_RRE_FF },
+ { "lxer", 0x26, INSTR_RRE_FF },
+ { "maer", 0x2e, INSTR_RRF_F0FF },
+ { "mser", 0x2f, INSTR_RRF_F0FF },
+ { "sqxr", 0x36, INSTR_RRE_FF },
+ { "meer", 0x37, INSTR_RRE_FF },
+ { "madr", 0x3e, INSTR_RRF_F0FF },
+ { "msdr", 0x3f, INSTR_RRF_F0FF },
+ { "lpxbr", 0x40, INSTR_RRE_FF },
+ { "lnxbr", 0x41, INSTR_RRE_FF },
+ { "ltxbr", 0x42, INSTR_RRE_FF },
+ { "lcxbr", 0x43, INSTR_RRE_FF },
+ { "ledbr", 0x44, INSTR_RRE_FF },
+ { "ldxbr", 0x45, INSTR_RRE_FF },
+ { "lexbr", 0x46, INSTR_RRE_FF },
+ { "fixbr", 0x47, INSTR_RRF_U0FF },
+ { "kxbr", 0x48, INSTR_RRE_FF },
+ { "cxbr", 0x49, INSTR_RRE_FF },
+ { "axbr", 0x4a, INSTR_RRE_FF },
+ { "sxbr", 0x4b, INSTR_RRE_FF },
+ { "mxbr", 0x4c, INSTR_RRE_FF },
+ { "dxbr", 0x4d, INSTR_RRE_FF },
+ { "tbedr", 0x50, INSTR_RRF_U0FF },
+ { "tbdr", 0x51, INSTR_RRF_U0FF },
+ { "diebr", 0x53, INSTR_RRF_FUFF },
+ { "fiebr", 0x57, INSTR_RRF_U0FF },
+ { "thder", 0x58, INSTR_RRE_RR },
+ { "thdr", 0x59, INSTR_RRE_RR },
+ { "didbr", 0x5b, INSTR_RRF_FUFF },
+ { "fidbr", 0x5f, INSTR_RRF_U0FF },
+ { "lpxr", 0x60, INSTR_RRE_FF },
+ { "lnxr", 0x61, INSTR_RRE_FF },
+ { "ltxr", 0x62, INSTR_RRE_FF },
+ { "lcxr", 0x63, INSTR_RRE_FF },
+ { "lxr", 0x65, INSTR_RRE_RR },
+ { "lexr", 0x66, INSTR_RRE_FF },
+ { "fixr", 0x67, INSTR_RRF_U0FF },
+ { "cxr", 0x69, INSTR_RRE_FF },
+ { "lzer", 0x74, INSTR_RRE_R0 },
+ { "lzdr", 0x75, INSTR_RRE_R0 },
+ { "lzxr", 0x76, INSTR_RRE_R0 },
+ { "fier", 0x77, INSTR_RRF_U0FF },
+ { "fidr", 0x7f, INSTR_RRF_U0FF },
+ { "sfpc", 0x84, INSTR_RRE_RR_OPT },
+ { "efpc", 0x8c, INSTR_RRE_RR_OPT },
+ { "cefbr", 0x94, INSTR_RRE_RF },
+ { "cdfbr", 0x95, INSTR_RRE_RF },
+ { "cxfbr", 0x96, INSTR_RRE_RF },
+ { "cfebr", 0x98, INSTR_RRF_U0RF },
+ { "cfdbr", 0x99, INSTR_RRF_U0RF },
+ { "cfxbr", 0x9a, INSTR_RRF_U0RF },
+ { "cefr", 0xb4, INSTR_RRE_RF },
+ { "cdfr", 0xb5, INSTR_RRE_RF },
+ { "cxfr", 0xb6, INSTR_RRE_RF },
+ { "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_b9[] = {
+#ifdef CONFIG_64BIT
+ { "lpgr", 0x00, INSTR_RRE_RR },
+ { "lngr", 0x01, INSTR_RRE_RR },
+ { "ltgr", 0x02, INSTR_RRE_RR },
+ { "lcgr", 0x03, INSTR_RRE_RR },
+ { "lgr", 0x04, INSTR_RRE_RR },
+ { "lurag", 0x05, INSTR_RRE_RR },
+ { "lgbr", 0x06, INSTR_RRE_RR },
+ { "lghr", 0x07, INSTR_RRE_RR },
+ { "agr", 0x08, INSTR_RRE_RR },
+ { "sgr", 0x09, INSTR_RRE_RR },
+ { "algr", 0x0a, INSTR_RRE_RR },
+ { "slgr", 0x0b, INSTR_RRE_RR },
+ { "msgr", 0x0c, INSTR_RRE_RR },
+ { "dsgr", 0x0d, INSTR_RRE_RR },
+ { "eregg", 0x0e, INSTR_RRE_RR },
+ { "lrvgr", 0x0f, INSTR_RRE_RR },
+ { "lpgfr", 0x10, INSTR_RRE_RR },
+ { "lngfr", 0x11, INSTR_RRE_RR },
+ { "ltgfr", 0x12, INSTR_RRE_RR },
+ { "lcgfr", 0x13, INSTR_RRE_RR },
+ { "lgfr", 0x14, INSTR_RRE_RR },
+ { "llgfr", 0x16, INSTR_RRE_RR },
+ { "llgtr", 0x17, INSTR_RRE_RR },
+ { "agfr", 0x18, INSTR_RRE_RR },
+ { "sgfr", 0x19, INSTR_RRE_RR },
+ { "algfr", 0x1a, INSTR_RRE_RR },
+ { "slgfr", 0x1b, INSTR_RRE_RR },
+ { "msgfr", 0x1c, INSTR_RRE_RR },
+ { "dsgfr", 0x1d, INSTR_RRE_RR },
+ { "cgr", 0x20, INSTR_RRE_RR },
+ { "clgr", 0x21, INSTR_RRE_RR },
+ { "sturg", 0x25, INSTR_RRE_RR },
+ { "lbr", 0x26, INSTR_RRE_RR },
+ { "lhr", 0x27, INSTR_RRE_RR },
+ { "cgfr", 0x30, INSTR_RRE_RR },
+ { "clgfr", 0x31, INSTR_RRE_RR },
+ { "bctgr", 0x46, INSTR_RRE_RR },
+ { "ngr", 0x80, INSTR_RRE_RR },
+ { "ogr", 0x81, INSTR_RRE_RR },
+ { "xgr", 0x82, INSTR_RRE_RR },
+ { "flogr", 0x83, INSTR_RRE_RR },
+ { "llgcr", 0x84, INSTR_RRE_RR },
+ { "llghr", 0x85, INSTR_RRE_RR },
+ { "mlgr", 0x86, INSTR_RRE_RR },
+ { "dlgr", 0x87, INSTR_RRE_RR },
+ { "alcgr", 0x88, INSTR_RRE_RR },
+ { "slbgr", 0x89, INSTR_RRE_RR },
+ { "cspg", 0x8a, INSTR_RRE_RR },
+ { "idte", 0x8e, INSTR_RRF_R0RR },
+ { "llcr", 0x94, INSTR_RRE_RR },
+ { "llhr", 0x95, INSTR_RRE_RR },
+ { "esea", 0x9d, INSTR_RRE_R0 },
+ { "lptea", 0xaa, INSTR_RRF_RURR },
+ { "cu14", 0xb0, INSTR_RRF_M0RR },
+ { "cu24", 0xb1, INSTR_RRF_M0RR },
+ { "cu41", 0xb2, INSTR_RRF_M0RR },
+ { "cu42", 0xb3, INSTR_RRF_M0RR },
+#endif
+ { "kmac", 0x1e, INSTR_RRE_RR },
+ { "lrvr", 0x1f, INSTR_RRE_RR },
+ { "km", 0x2e, INSTR_RRE_RR },
+ { "kmc", 0x2f, INSTR_RRE_RR },
+ { "kimd", 0x3e, INSTR_RRE_RR },
+ { "klmd", 0x3f, INSTR_RRE_RR },
+ { "epsw", 0x8d, INSTR_RRE_RR },
+ { "trtt", 0x90, INSTR_RRE_RR },
+ { "trtt", 0x90, INSTR_RRF_M0RR },
+ { "trto", 0x91, INSTR_RRE_RR },
+ { "trto", 0x91, INSTR_RRF_M0RR },
+ { "trot", 0x92, INSTR_RRE_RR },
+ { "trot", 0x92, INSTR_RRF_M0RR },
+ { "troo", 0x93, INSTR_RRE_RR },
+ { "troo", 0x93, INSTR_RRF_M0RR },
+ { "mlr", 0x96, INSTR_RRE_RR },
+ { "dlr", 0x97, INSTR_RRE_RR },
+ { "alcr", 0x98, INSTR_RRE_RR },
+ { "slbr", 0x99, INSTR_RRE_RR },
+ { "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_c0[] = {
+#ifdef CONFIG_64BIT
+ { "lgfi", 0x01, INSTR_RIL_RI },
+ { "xihf", 0x06, INSTR_RIL_RU },
+ { "xilf", 0x07, INSTR_RIL_RU },
+ { "iihf", 0x08, INSTR_RIL_RU },
+ { "iilf", 0x09, INSTR_RIL_RU },
+ { "nihf", 0x0a, INSTR_RIL_RU },
+ { "nilf", 0x0b, INSTR_RIL_RU },
+ { "oihf", 0x0c, INSTR_RIL_RU },
+ { "oilf", 0x0d, INSTR_RIL_RU },
+ { "llihf", 0x0e, INSTR_RIL_RU },
+ { "llilf", 0x0f, INSTR_RIL_RU },
+#endif
+ { "larl", 0x00, INSTR_RIL_RP },
+ { "brcl", 0x04, INSTR_RIL_UP },
+ { "brasl", 0x05, INSTR_RIL_RP },
+ { "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_c2[] = {
+#ifdef CONFIG_64BIT
+ { "slgfi", 0x04, INSTR_RIL_RU },
+ { "slfi", 0x05, INSTR_RIL_RU },
+ { "agfi", 0x08, INSTR_RIL_RI },
+ { "afi", 0x09, INSTR_RIL_RI },
+ { "algfi", 0x0a, INSTR_RIL_RU },
+ { "alfi", 0x0b, INSTR_RIL_RU },
+ { "cgfi", 0x0c, INSTR_RIL_RI },
+ { "cfi", 0x0d, INSTR_RIL_RI },
+ { "clgfi", 0x0e, INSTR_RIL_RU },
+ { "clfi", 0x0f, INSTR_RIL_RU },
+#endif
+ { "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_c8[] = {
+#ifdef CONFIG_64BIT
+ { "mvcos", 0x00, INSTR_SSF_RRDRD },
+#endif
+ { "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_e3[] = {
+#ifdef CONFIG_64BIT
+ { "ltg", 0x02, INSTR_RXY_RRRD },
+ { "lrag", 0x03, INSTR_RXY_RRRD },
+ { "lg", 0x04, INSTR_RXY_RRRD },
+ { "cvby", 0x06, INSTR_RXY_RRRD },
+ { "ag", 0x08, INSTR_RXY_RRRD },
+ { "sg", 0x09, INSTR_RXY_RRRD },
+ { "alg", 0x0a, INSTR_RXY_RRRD },
+ { "slg", 0x0b, INSTR_RXY_RRRD },
+ { "msg", 0x0c, INSTR_RXY_RRRD },
+ { "dsg", 0x0d, INSTR_RXY_RRRD },
+ { "cvbg", 0x0e, INSTR_RXY_RRRD },
+ { "lrvg", 0x0f, INSTR_RXY_RRRD },
+ { "lt", 0x12, INSTR_RXY_RRRD },
+ { "lray", 0x13, INSTR_RXY_RRRD },
+ { "lgf", 0x14, INSTR_RXY_RRRD },
+ { "lgh", 0x15, INSTR_RXY_RRRD },
+ { "llgf", 0x16, INSTR_RXY_RRRD },
+ { "llgt", 0x17, INSTR_RXY_RRRD },
+ { "agf", 0x18, INSTR_RXY_RRRD },
+ { "sgf", 0x19, INSTR_RXY_RRRD },
+ { "algf", 0x1a, INSTR_RXY_RRRD },
+ { "slgf", 0x1b, INSTR_RXY_RRRD },
+ { "msgf", 0x1c, INSTR_RXY_RRRD },
+ { "dsgf", 0x1d, INSTR_RXY_RRRD },
+ { "cg", 0x20, INSTR_RXY_RRRD },
+ { "clg", 0x21, INSTR_RXY_RRRD },
+ { "stg", 0x24, INSTR_RXY_RRRD },
+ { "cvdy", 0x26, INSTR_RXY_RRRD },
+ { "cvdg", 0x2e, INSTR_RXY_RRRD },
+ { "strvg", 0x2f, INSTR_RXY_RRRD },
+ { "cgf", 0x30, INSTR_RXY_RRRD },
+ { "clgf", 0x31, INSTR_RXY_RRRD },
+ { "strvh", 0x3f, INSTR_RXY_RRRD },
+ { "bctg", 0x46, INSTR_RXY_RRRD },
+ { "sty", 0x50, INSTR_RXY_RRRD },
+ { "msy", 0x51, INSTR_RXY_RRRD },
+ { "ny", 0x54, INSTR_RXY_RRRD },
+ { "cly", 0x55, INSTR_RXY_RRRD },
+ { "oy", 0x56, INSTR_RXY_RRRD },
+ { "xy", 0x57, INSTR_RXY_RRRD },
+ { "ly", 0x58, INSTR_RXY_RRRD },
+ { "cy", 0x59, INSTR_RXY_RRRD },
+ { "ay", 0x5a, INSTR_RXY_RRRD },
+ { "sy", 0x5b, INSTR_RXY_RRRD },
+ { "aly", 0x5e, INSTR_RXY_RRRD },
+ { "sly", 0x5f, INSTR_RXY_RRRD },
+ { "sthy", 0x70, INSTR_RXY_RRRD },
+ { "lay", 0x71, INSTR_RXY_RRRD },
+ { "stcy", 0x72, INSTR_RXY_RRRD },
+ { "icy", 0x73, INSTR_RXY_RRRD },
+ { "lb", 0x76, INSTR_RXY_RRRD },
+ { "lgb", 0x77, INSTR_RXY_RRRD },
+ { "lhy", 0x78, INSTR_RXY_RRRD },
+ { "chy", 0x79, INSTR_RXY_RRRD },
+ { "ahy", 0x7a, INSTR_RXY_RRRD },
+ { "shy", 0x7b, INSTR_RXY_RRRD },
+ { "ng", 0x80, INSTR_RXY_RRRD },
+ { "og", 0x81, INSTR_RXY_RRRD },
+ { "xg", 0x82, INSTR_RXY_RRRD },
+ { "mlg", 0x86, INSTR_RXY_RRRD },
+ { "dlg", 0x87, INSTR_RXY_RRRD },
+ { "alcg", 0x88, INSTR_RXY_RRRD },
+ { "slbg", 0x89, INSTR_RXY_RRRD },
+ { "stpq", 0x8e, INSTR_RXY_RRRD },
+ { "lpq", 0x8f, INSTR_RXY_RRRD },
+ { "llgc", 0x90, INSTR_RXY_RRRD },
+ { "llgh", 0x91, INSTR_RXY_RRRD },
+ { "llc", 0x94, INSTR_RXY_RRRD },
+ { "llh", 0x95, INSTR_RXY_RRRD },
+#endif
+ { "lrv", 0x1e, INSTR_RXY_RRRD },
+ { "lrvh", 0x1f, INSTR_RXY_RRRD },
+ { "strv", 0x3e, INSTR_RXY_RRRD },
+ { "ml", 0x96, INSTR_RXY_RRRD },
+ { "dl", 0x97, INSTR_RXY_RRRD },
+ { "alc", 0x98, INSTR_RXY_RRRD },
+ { "slb", 0x99, INSTR_RXY_RRRD },
+ { "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_e5[] = {
+#ifdef CONFIG_64BIT
+ { "strag", 0x02, INSTR_SSE_RDRD },
+#endif
+ { "lasp", 0x00, INSTR_SSE_RDRD },
+ { "tprot", 0x01, INSTR_SSE_RDRD },
+ { "mvcsk", 0x0e, INSTR_SSE_RDRD },
+ { "mvcdk", 0x0f, INSTR_SSE_RDRD },
+ { "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_eb[] = {
+#ifdef CONFIG_64BIT
+ { "lmg", 0x04, INSTR_RSY_RRRD },
+ { "srag", 0x0a, INSTR_RSY_RRRD },
+ { "slag", 0x0b, INSTR_RSY_RRRD },
+ { "srlg", 0x0c, INSTR_RSY_RRRD },
+ { "sllg", 0x0d, INSTR_RSY_RRRD },
+ { "tracg", 0x0f, INSTR_RSY_RRRD },
+ { "csy", 0x14, INSTR_RSY_RRRD },
+ { "rllg", 0x1c, INSTR_RSY_RRRD },
+ { "clmh", 0x20, INSTR_RSY_RURD },
+ { "clmy", 0x21, INSTR_RSY_RURD },
+ { "stmg", 0x24, INSTR_RSY_RRRD },
+ { "stctg", 0x25, INSTR_RSY_CCRD },
+ { "stmh", 0x26, INSTR_RSY_RRRD },
+ { "stcmh", 0x2c, INSTR_RSY_RURD },
+ { "stcmy", 0x2d, INSTR_RSY_RURD },
+ { "lctlg", 0x2f, INSTR_RSY_CCRD },
+ { "csg", 0x30, INSTR_RSY_RRRD },
+ { "cdsy", 0x31, INSTR_RSY_RRRD },
+ { "cdsg", 0x3e, INSTR_RSY_RRRD },
+ { "bxhg", 0x44, INSTR_RSY_RRRD },
+ { "bxleg", 0x45, INSTR_RSY_RRRD },
+ { "tmy", 0x51, INSTR_SIY_URD },
+ { "mviy", 0x52, INSTR_SIY_URD },
+ { "niy", 0x54, INSTR_SIY_URD },
+ { "cliy", 0x55, INSTR_SIY_URD },
+ { "oiy", 0x56, INSTR_SIY_URD },
+ { "xiy", 0x57, INSTR_SIY_URD },
+ { "icmh", 0x80, INSTR_RSE_RURD },
+ { "icmh", 0x80, INSTR_RSY_RURD },
+ { "icmy", 0x81, INSTR_RSY_RURD },
+ { "clclu", 0x8f, INSTR_RSY_RRRD },
+ { "stmy", 0x90, INSTR_RSY_RRRD },
+ { "lmh", 0x96, INSTR_RSY_RRRD },
+ { "lmy", 0x98, INSTR_RSY_RRRD },
+ { "lamy", 0x9a, INSTR_RSY_AARD },
+ { "stamy", 0x9b, INSTR_RSY_AARD },
+#endif
+ { "rll", 0x1d, INSTR_RSY_RRRD },
+ { "mvclu", 0x8e, INSTR_RSY_RRRD },
+ { "tp", 0xc0, INSTR_RSL_R0RD },
+ { "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_ec[] = {
+#ifdef CONFIG_64BIT
+ { "brxhg", 0x44, INSTR_RIE_RRP },
+ { "brxlg", 0x45, INSTR_RIE_RRP },
+#endif
+ { "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_ed[] = {
+#ifdef CONFIG_64BIT
+ { "mayl", 0x38, INSTR_RXF_FRRDF },
+ { "myl", 0x39, INSTR_RXF_FRRDF },
+ { "may", 0x3a, INSTR_RXF_FRRDF },
+ { "my", 0x3b, INSTR_RXF_FRRDF },
+ { "mayh", 0x3c, INSTR_RXF_FRRDF },
+ { "myh", 0x3d, INSTR_RXF_FRRDF },
+ { "ley", 0x64, INSTR_RXY_FRRD },
+ { "ldy", 0x65, INSTR_RXY_FRRD },
+ { "stey", 0x66, INSTR_RXY_FRRD },
+ { "stdy", 0x67, INSTR_RXY_FRRD },
+#endif
+ { "ldeb", 0x04, INSTR_RXE_FRRD },
+ { "lxdb", 0x05, INSTR_RXE_FRRD },
+ { "lxeb", 0x06, INSTR_RXE_FRRD },
+ { "mxdb", 0x07, INSTR_RXE_FRRD },
+ { "keb", 0x08, INSTR_RXE_FRRD },
+ { "ceb", 0x09, INSTR_RXE_FRRD },
+ { "aeb", 0x0a, INSTR_RXE_FRRD },
+ { "seb", 0x0b, INSTR_RXE_FRRD },
+ { "mdeb", 0x0c, INSTR_RXE_FRRD },
+ { "deb", 0x0d, INSTR_RXE_FRRD },
+ { "maeb", 0x0e, INSTR_RXF_FRRDF },
+ { "mseb", 0x0f, INSTR_RXF_FRRDF },
+ { "tceb", 0x10, INSTR_RXE_FRRD },
+ { "tcdb", 0x11, INSTR_RXE_FRRD },
+ { "tcxb", 0x12, INSTR_RXE_FRRD },
+ { "sqeb", 0x14, INSTR_RXE_FRRD },
+ { "sqdb", 0x15, INSTR_RXE_FRRD },
+ { "meeb", 0x17, INSTR_RXE_FRRD },
+ { "kdb", 0x18, INSTR_RXE_FRRD },
+ { "cdb", 0x19, INSTR_RXE_FRRD },
+ { "adb", 0x1a, INSTR_RXE_FRRD },
+ { "sdb", 0x1b, INSTR_RXE_FRRD },
+ { "mdb", 0x1c, INSTR_RXE_FRRD },
+ { "ddb", 0x1d, INSTR_RXE_FRRD },
+ { "madb", 0x1e, INSTR_RXF_FRRDF },
+ { "msdb", 0x1f, INSTR_RXF_FRRDF },
+ { "lde", 0x24, INSTR_RXE_FRRD },
+ { "lxd", 0x25, INSTR_RXE_FRRD },
+ { "lxe", 0x26, INSTR_RXE_FRRD },
+ { "mae", 0x2e, INSTR_RXF_FRRDF },
+ { "mse", 0x2f, INSTR_RXF_FRRDF },
+ { "sqe", 0x34, INSTR_RXE_FRRD },
+ { "mee", 0x37, INSTR_RXE_FRRD },
+ { "mad", 0x3e, INSTR_RXF_FRRDF },
+ { "msd", 0x3f, INSTR_RXF_FRRDF },
+ { "", 0, INSTR_INVALID }
+};
+
+/* Extracts an operand value from an instruction. */
+static unsigned int extract_operand(unsigned char *code,
+ const struct operand *operand)
+{
+ unsigned int val;
+ int bits;
+
+ /* Extract fragments of the operand byte for byte. */
+ code += operand->shift / 8;
+ bits = (operand->shift & 7) + operand->bits;
+ val = 0;
+ do {
+ val <<= 8;
+ val |= (unsigned int) *code++;
+ bits -= 8;
+ } while (bits > 0);
+ val >>= -bits;
+ val &= ((1U << (operand->bits - 1)) << 1) - 1;
+
+ /* Check for special long displacement case. */
+ if (operand->bits == 20 && operand->shift == 20)
+ val = (val & 0xff) << 12 | (val & 0xfff00) >> 8;
+
+ /* Sign extend value if the operand is signed or pc relative. */
+ if ((operand->flags & (OPERAND_SIGNED | OPERAND_PCREL)) &&
+ (val & (1U << (operand->bits - 1))))
+ val |= (-1U << (operand->bits - 1)) << 1;
+
+ /* Double value if the operand is pc relative. */
+ if (operand->flags & OPERAND_PCREL)
+ val <<= 1;
+
+ /* Length x in an instructions has real length x + 1. */
+ if (operand->flags & OPERAND_LENGTH)
+ val++;
+ return val;
+}
+
+static inline int insn_length(unsigned char code)
+{
+ return ((((int) code + 64) >> 7) + 1) << 1;
+}
+
+static struct insn *find_insn(unsigned char *code)
+{
+ unsigned char opfrag = code[1];
+ unsigned char opmask;
+ struct insn *table;
+
+ switch (code[0]) {
+ case 0x01:
+ table = opcode_01;
+ break;
+ case 0xa5:
+ table = opcode_a5;
+ break;
+ case 0xa7:
+ table = opcode_a7;
+ break;
+ case 0xb2:
+ table = opcode_b2;
+ break;
+ case 0xb3:
+ table = opcode_b3;
+ break;
+ case 0xb9:
+ table = opcode_b9;
+ break;
+ case 0xc0:
+ table = opcode_c0;
+ break;
+ case 0xc2:
+ table = opcode_c2;
+ break;
+ case 0xc8:
+ table = opcode_c8;
+ break;
+ case 0xe3:
+ table = opcode_e3;
+ opfrag = code[5];
+ break;
+ case 0xe5:
+ table = opcode_e5;
+ break;
+ case 0xeb:
+ table = opcode_eb;
+ opfrag = code[5];
+ break;
+ case 0xec:
+ table = opcode_ec;
+ opfrag = code[5];
+ break;
+ case 0xed:
+ table = opcode_ed;
+ opfrag = code[5];
+ break;
+ default:
+ table = opcode;
+ opfrag = code[0];
+ break;
+ }
+ while (table->format != INSTR_INVALID) {
+ opmask = formats[table->format][0];
+ if (table->opfrag == (opfrag & opmask))
+ return table;
+ table++;
+ }
+ return NULL;
+}
+
+static int print_insn(char *buffer, unsigned char *code, unsigned long addr)
+{
+ struct insn *insn;
+ const unsigned char *ops;
+ const struct operand *operand;
+ unsigned int value;
+ char separator;
+ char *ptr;
+
+ ptr = buffer;
+ insn = find_insn(code);
+ if (insn) {
+ ptr += sprintf(ptr, "%.5s\t", insn->name);
+ /* Extract the operands. */
+ separator = 0;
+ for (ops = formats[insn->format] + 1; *ops != 0; ops++) {
+ operand = operands + *ops;
+ value = extract_operand(code, operand);
+ if ((operand->flags & OPERAND_INDEX) && value == 0)
+ continue;
+ if ((operand->flags & OPERAND_BASE) &&
+ value == 0 && separator == '(') {
+ separator = ',';
+ continue;
+ }
+ if (separator)
+ ptr += sprintf(ptr, "%c", separator);
+ if (operand->flags & OPERAND_GPR)
+ ptr += sprintf(ptr, "%%r%i", value);
+ else if (operand->flags & OPERAND_FPR)
+ ptr += sprintf(ptr, "%%f%i", value);
+ else if (operand->flags & OPERAND_AR)
+ ptr += sprintf(ptr, "%%a%i", value);
+ else if (operand->flags & OPERAND_CR)
+ ptr += sprintf(ptr, "%%c%i", value);
+ else if (operand->flags & OPERAND_PCREL)
+ ptr += sprintf(ptr, "%lx", value + addr);
+ else if (operand->flags & OPERAND_SIGNED)
+ ptr += sprintf(ptr, "%i", value);
+ else
+ ptr += sprintf(ptr, "%u", value);
+ if (operand->flags & OPERAND_DISP)
+ separator = '(';
+ else if (operand->flags & OPERAND_BASE) {
+ ptr += sprintf(ptr, ")");
+ separator = ',';
+ } else
+ separator = ',';
+ }
+ } else
+ ptr += sprintf(ptr, "unknown");
+ return (int) (ptr - buffer);
+}
+
+void show_code(struct pt_regs *regs)
+{
+ char *mode = (regs->psw.mask & PSW_MASK_PSTATE) ? "User" : "Krnl";
+ unsigned char code[64];
+ char buffer[64], *ptr;
+ mm_segment_t old_fs;
+ unsigned long addr;
+ int start, end, opsize, hops, i;
+
+ /* Get a snapshot of the 64 bytes surrounding the fault address. */
+ old_fs = get_fs();
+ set_fs((regs->psw.mask & PSW_MASK_PSTATE) ? USER_DS : KERNEL_DS);
+ for (start = 32; start && regs->psw.addr >= 34 - start; start -= 2) {
+ addr = regs->psw.addr - 34 + start;
+ if (__copy_from_user(code + start - 2,
+ (char __user *) addr, 2))
+ break;
+ }
+ for (end = 32; end < 64; end += 2) {
+ addr = regs->psw.addr + end - 32;
+ if (__copy_from_user(code + end,
+ (char __user *) addr, 2))
+ break;
+ }
+ set_fs(old_fs);
+ /* Code snapshot useable ? */
+ if ((regs->psw.addr & 1) || start >= end) {
+ printk("%s Code: Bad PSW.\n", mode);
+ return;
+ }
+ /* Find a starting point for the disassembly. */
+ while (start < 32) {
+ hops = 0;
+ for (i = 0, hops = 0; start + i < 32 && hops < 3; hops++) {
+ if (!find_insn(code + start + i))
+ break;
+ i += insn_length(code[start + i]);
+ }
+ if (start + i == 32)
+ /* Looks good, sequence ends at PSW. */
+ break;
+ start += 2;
+ }
+ /* Decode the instructions. */
+ ptr = buffer;
+ ptr += sprintf(ptr, "%s Code:", mode);
+ hops = 0;
+ while (start < end && hops < 8) {
+ *ptr++ = (start == 32) ? '>' : ' ';
+ addr = regs->psw.addr + start - 32;
+ ptr += sprintf(ptr, ONELONG, addr);
+ opsize = insn_length(code[start]);
+ if (start + opsize >= end)
+ break;
+ for (i = 0; i < opsize; i++)
+ ptr += sprintf(ptr, "%02x", code[start + i]);
+ *ptr++ = '\t';
+ if (i < 6)
+ *ptr++ = '\t';
+ ptr += print_insn(ptr, code + start, addr);
+ start += opsize;
+ printk(buffer);
+ ptr = buffer;
+ ptr += sprintf(ptr, "\n ");
+ hops++;
+ }
+ printk("\n");
+}
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 5e47936573f..50538e54561 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -253,11 +253,10 @@ static noinline __init void find_memory_chunks(unsigned long memsize)
break;
#endif
/*
- * Finish memory detection at the first hole, unless
- * - we reached the hsa -> skip it.
- * - we know there must be more.
+ * Finish memory detection at the first hole
+ * if storage size is unknown.
*/
- if (cc == -1UL && !memsize && old_addr != ADDR2G)
+ if (cc == -1UL && !memsize)
break;
if (memsize && addr >= memsize)
break;
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index dddc3de3040..c8a2212014e 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -249,8 +249,6 @@ sysc_do_restart:
bnz BASED(sysc_tracesys)
basr %r14,%r8 # call sys_xxxx
st %r2,SP_R2(%r15) # store return value (change R2 on stack)
- # ATTENTION: check sys_execve_glue before
- # changing anything here !!
sysc_return:
tm SP_PSW+1(%r15),0x01 # returning to user ?
@@ -381,50 +379,37 @@ ret_from_fork:
b BASED(sysc_return)
#
-# clone, fork, vfork, exec and sigreturn need glue,
-# because they all expect pt_regs as parameter,
-# but are called with different parameter.
-# return-address is set up above
+# kernel_execve function needs to deal with pt_regs that is not
+# at the usual place
#
-sys_clone_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs
- l %r1,BASED(.Lclone)
- br %r1 # branch to sys_clone
-
-sys_fork_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs
- l %r1,BASED(.Lfork)
- br %r1 # branch to sys_fork
-
-sys_vfork_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs
- l %r1,BASED(.Lvfork)
- br %r1 # branch to sys_vfork
-
-sys_execve_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs
- l %r1,BASED(.Lexecve)
- lr %r12,%r14 # save return address
- basr %r14,%r1 # call sys_execve
- ltr %r2,%r2 # check if execve failed
- bnz 0(%r12) # it did fail -> store result in gpr2
- b 4(%r12) # SKIP ST 2,SP_R2(15) after BASR 14,8
- # in system_call/sysc_tracesys
-
-sys_sigreturn_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs as parameter
- l %r1,BASED(.Lsigreturn)
- br %r1 # branch to sys_sigreturn
-
-sys_rt_sigreturn_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs as parameter
- l %r1,BASED(.Lrt_sigreturn)
- br %r1 # branch to sys_sigreturn
-
-sys_sigaltstack_glue:
- la %r4,SP_PTREGS(%r15) # load pt_regs as parameter
- l %r1,BASED(.Lsigaltstack)
- br %r1 # branch to sys_sigreturn
+ .globl kernel_execve
+kernel_execve:
+ stm %r12,%r15,48(%r15)
+ lr %r14,%r15
+ l %r13,__LC_SVC_NEW_PSW+4
+ s %r15,BASED(.Lc_spsize)
+ st %r14,__SF_BACKCHAIN(%r15)
+ la %r12,SP_PTREGS(%r15)
+ xc 0(__PT_SIZE,%r12),0(%r12)
+ l %r1,BASED(.Ldo_execve)
+ lr %r5,%r12
+ basr %r14,%r1
+ ltr %r2,%r2
+ be BASED(0f)
+ a %r15,BASED(.Lc_spsize)
+ lm %r12,%r15,48(%r15)
+ br %r14
+ # execve succeeded.
+0: stnsm __SF_EMPTY(%r15),0xfc # disable interrupts
+ l %r15,__LC_KERNEL_STACK # load ksp
+ s %r15,BASED(.Lc_spsize) # make room for registers & psw
+ l %r9,__LC_THREAD_INFO
+ mvc SP_PTREGS(__PT_SIZE,%r15),0(%r12) # copy pt_regs
+ xc __SF_BACKCHAIN(4,%r15),__SF_BACKCHAIN(%r15)
+ stosm __SF_EMPTY(%r15),0x03 # reenable interrupts
+ l %r1,BASED(.Lexecve_tail)
+ basr %r14,%r1
+ b BASED(sysc_return)
/*
* Program check handler routine
@@ -1031,19 +1016,11 @@ cleanup_io_leave_insn:
.Ldo_extint: .long do_extint
.Ldo_signal: .long do_signal
.Lhandle_per: .long do_single_step
+.Ldo_execve: .long do_execve
+.Lexecve_tail: .long execve_tail
.Ljump_table: .long pgm_check_table
.Lschedule: .long schedule
-.Lclone: .long sys_clone
-.Lexecve: .long sys_execve
-.Lfork: .long sys_fork
-.Lrt_sigreturn: .long sys_rt_sigreturn
-.Lrt_sigsuspend:
- .long sys_rt_sigsuspend
-.Lsigreturn: .long sys_sigreturn
-.Lsigsuspend: .long sys_sigsuspend
-.Lsigaltstack: .long sys_sigaltstack
.Ltrace: .long syscall_trace
-.Lvfork: .long sys_vfork
.Lschedtail: .long schedule_tail
.Lsysc_table: .long sys_call_table
#ifdef CONFIG_TRACE_IRQFLAGS
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 0f758c329a5..93745fd8f55 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -244,8 +244,6 @@ sysc_noemu:
jnz sysc_tracesys
basr %r14,%r8 # call sys_xxxx
stg %r2,SP_R2(%r15) # store return value (change R2 on stack)
- # ATTENTION: check sys_execve_glue before
- # changing anything here !!
sysc_return:
tm SP_PSW+1(%r15),0x01 # returning to user ?
@@ -371,77 +369,35 @@ ret_from_fork:
j sysc_return
#
-# clone, fork, vfork, exec and sigreturn need glue,
-# because they all expect pt_regs as parameter,
-# but are called with different parameter.
-# return-address is set up above
+# kernel_execve function needs to deal with pt_regs that is not
+# at the usual place
#
-sys_clone_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs
- jg sys_clone # branch to sys_clone
-
-#ifdef CONFIG_COMPAT
-sys32_clone_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs
- jg sys32_clone # branch to sys32_clone
-#endif
-
-sys_fork_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs
- jg sys_fork # branch to sys_fork
-
-sys_vfork_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs
- jg sys_vfork # branch to sys_vfork
-
-sys_execve_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs
- lgr %r12,%r14 # save return address
- brasl %r14,sys_execve # call sys_execve
- ltgr %r2,%r2 # check if execve failed
- bnz 0(%r12) # it did fail -> store result in gpr2
- b 6(%r12) # SKIP STG 2,SP_R2(15) in
- # system_call/sysc_tracesys
-#ifdef CONFIG_COMPAT
-sys32_execve_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs
- lgr %r12,%r14 # save return address
- brasl %r14,sys32_execve # call sys32_execve
- ltgr %r2,%r2 # check if execve failed
- bnz 0(%r12) # it did fail -> store result in gpr2
- b 6(%r12) # SKIP STG 2,SP_R2(15) in
- # system_call/sysc_tracesys
-#endif
-
-sys_sigreturn_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs as parameter
- jg sys_sigreturn # branch to sys_sigreturn
-
-#ifdef CONFIG_COMPAT
-sys32_sigreturn_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs as parameter
- jg sys32_sigreturn # branch to sys32_sigreturn
-#endif
-
-sys_rt_sigreturn_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs as parameter
- jg sys_rt_sigreturn # branch to sys_sigreturn
-
-#ifdef CONFIG_COMPAT
-sys32_rt_sigreturn_glue:
- la %r2,SP_PTREGS(%r15) # load pt_regs as parameter
- jg sys32_rt_sigreturn # branch to sys32_sigreturn
-#endif
-
-sys_sigaltstack_glue:
- la %r4,SP_PTREGS(%r15) # load pt_regs as parameter
- jg sys_sigaltstack # branch to sys_sigreturn
-
-#ifdef CONFIG_COMPAT
-sys32_sigaltstack_glue:
- la %r4,SP_PTREGS(%r15) # load pt_regs as parameter
- jg sys32_sigaltstack_wrapper # branch to sys_sigreturn
-#endif
+ .globl kernel_execve
+kernel_execve:
+ stmg %r12,%r15,96(%r15)
+ lgr %r14,%r15
+ aghi %r15,-SP_SIZE
+ stg %r14,__SF_BACKCHAIN(%r15)
+ la %r12,SP_PTREGS(%r15)
+ xc 0(__PT_SIZE,%r12),0(%r12)
+ lgr %r5,%r12
+ brasl %r14,do_execve
+ ltgfr %r2,%r2
+ je 0f
+ aghi %r15,SP_SIZE
+ lmg %r12,%r15,96(%r15)
+ br %r14
+ # execve succeeded.
+0: stnsm __SF_EMPTY(%r15),0xfc # disable interrupts
+ lg %r15,__LC_KERNEL_STACK # load ksp
+ aghi %r15,-SP_SIZE # make room for registers & psw
+ lg %r13,__LC_SVC_NEW_PSW+8
+ lg %r9,__LC_THREAD_INFO
+ mvc SP_PTREGS(__PT_SIZE,%r15),0(%r12) # copy pt_regs
+ xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
+ stosm __SF_EMPTY(%r15),0x03 # reenable interrupts
+ brasl %r14,execve_tail
+ j sysc_return
/*
* Program check handler routine
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 37010709fe6..a87b1976d40 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -39,7 +39,69 @@ startup_continue:
basr %r13,0 # get base
.LPG1: sll %r13,1 # remove high order bit
srl %r13,1
- lhi %r1,1 # mode 1 = esame
+
+#ifdef CONFIG_ZFCPDUMP
+
+ # check if we have been ipled using zfcp dump:
+
+ tm 0xb9,0x01 # test if subchannel is enabled
+ jno .nodump # subchannel disabled
+ l %r1,0xb8
+ la %r5,.Lipl_schib-.LPG1(%r13)
+ stsch 0(%r5) # get schib of subchannel
+ jne .nodump # schib not available
+ tm 5(%r5),0x01 # devno valid?
+ jno .nodump
+ tm 4(%r5),0x80 # qdio capable device?
+ jno .nodump
+ l %r2,20(%r0) # address of ipl parameter block
+ lhi %r3,0
+ ic %r3,0x148(%r2) # get opt field
+ chi %r3,0x20 # load with dump?
+ jne .nodump
+
+ # store all prefix registers in case of load with dump:
+
+ la %r7,0 # base register for 0 page
+ la %r8,0 # first cpu
+ l %r11,.Lpref_arr_ptr-.LPG1(%r13) # address of prefix array
+ ahi %r11,4 # skip boot cpu
+ lr %r12,%r11
+ ahi %r12,(CONFIG_NR_CPUS*4) # end of prefix array
+ stap .Lcurrent_cpu+2-.LPG1(%r13) # store current cpu addr
+1:
+ cl %r8,.Lcurrent_cpu-.LPG1(%r13) # is ipl cpu ?
+ je 4f # if yes get next cpu
+2:
+ lr %r9,%r7
+ sigp %r9,%r8,0x9 # stop & store status of cpu
+ brc 8,3f # accepted
+ brc 4,4f # status stored: next cpu
+ brc 2,2b # busy: try again
+ brc 1,4f # not op: next cpu
+3:
+ mvc 0(4,%r11),264(%r7) # copy prefix register to prefix array
+ ahi %r11,4 # next element in prefix array
+ clr %r11,%r12
+ je 5f # no more space in prefix array
+4:
+ ahi %r8,1 # next cpu (r8 += 1)
+ cl %r8,.Llast_cpu-.LPG1(%r13) # is last possible cpu ?
+ jl 1b # jump if not last cpu
+5:
+ lhi %r1,2 # mode 2 = esame (dump)
+ j 6f
+ .align 4
+.Lipl_schib:
+ .rept 13
+ .long 0
+ .endr
+.nodump:
+ lhi %r1,1 # mode 1 = esame (normal ipl)
+6:
+#else
+ lhi %r1,1 # mode 1 = esame (normal ipl)
+#endif /* CONFIG_ZFCPDUMP */
mvi __LC_AR_MODE_ID,1 # set esame flag
slr %r0,%r0 # set cpuid to zero
sigp %r1,%r0,0x12 # switch to esame mode
@@ -149,6 +211,14 @@ startup_continue:
.L4malign:.quad 0xffffffffffc00000
.Lscan2g:.quad 0x80000000 + 0x20000 - 8 # 2GB + 128K - 8
.Lnop: .long 0x07000700
+#ifdef CONFIG_ZFCPDUMP
+.Lcurrent_cpu:
+ .long 0x0
+.Llast_cpu:
+ .long 0x0000ffff
+.Lpref_arr_ptr:
+ .long zfcpdump_prefix_array
+#endif /* CONFIG_ZFCPDUMP */
.Lparmaddr:
.quad PARMAREA
.align 64
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index f731185bf2b..06833ac2b11 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -29,36 +29,21 @@
#define SCCB_LOADPARM (&s390_readinfo_sccb.loadparm)
#define SCCB_FLAG (s390_readinfo_sccb.flags)
-enum ipl_type {
- IPL_TYPE_NONE = 1,
- IPL_TYPE_UNKNOWN = 2,
- IPL_TYPE_CCW = 4,
- IPL_TYPE_FCP = 8,
- IPL_TYPE_NSS = 16,
-};
-
-#define IPL_NONE_STR "none"
-#define IPL_UNKNOWN_STR "unknown"
-#define IPL_CCW_STR "ccw"
-#define IPL_FCP_STR "fcp"
-#define IPL_NSS_STR "nss"
-
-/*
- * Must be in data section since the bss section
- * is not cleared when these are accessed.
- */
-u16 ipl_devno __attribute__((__section__(".data"))) = 0;
-u32 ipl_flags __attribute__((__section__(".data"))) = 0;
+#define IPL_UNKNOWN_STR "unknown"
+#define IPL_CCW_STR "ccw"
+#define IPL_FCP_STR "fcp"
+#define IPL_FCP_DUMP_STR "fcp_dump"
+#define IPL_NSS_STR "nss"
static char *ipl_type_str(enum ipl_type type)
{
switch (type) {
- case IPL_TYPE_NONE:
- return IPL_NONE_STR;
case IPL_TYPE_CCW:
return IPL_CCW_STR;
case IPL_TYPE_FCP:
return IPL_FCP_STR;
+ case IPL_TYPE_FCP_DUMP:
+ return IPL_FCP_DUMP_STR;
case IPL_TYPE_NSS:
return IPL_NSS_STR;
case IPL_TYPE_UNKNOWN:
@@ -67,15 +52,55 @@ static char *ipl_type_str(enum ipl_type type)
}
}
+enum dump_type {
+ DUMP_TYPE_NONE = 1,
+ DUMP_TYPE_CCW = 2,
+ DUMP_TYPE_FCP = 4,
+};
+
+#define DUMP_NONE_STR "none"
+#define DUMP_CCW_STR "ccw"
+#define DUMP_FCP_STR "fcp"
+
+static char *dump_type_str(enum dump_type type)
+{
+ switch (type) {
+ case DUMP_TYPE_NONE:
+ return DUMP_NONE_STR;
+ case DUMP_TYPE_CCW:
+ return DUMP_CCW_STR;
+ case DUMP_TYPE_FCP:
+ return DUMP_FCP_STR;
+ default:
+ return NULL;
+ }
+}
+
+/*
+ * Must be in data section since the bss section
+ * is not cleared when these are accessed.
+ */
+static u16 ipl_devno __attribute__((__section__(".data"))) = 0;
+u32 ipl_flags __attribute__((__section__(".data"))) = 0;
+
enum ipl_method {
- IPL_METHOD_NONE,
- IPL_METHOD_CCW_CIO,
- IPL_METHOD_CCW_DIAG,
- IPL_METHOD_CCW_VM,
- IPL_METHOD_FCP_RO_DIAG,
- IPL_METHOD_FCP_RW_DIAG,
- IPL_METHOD_FCP_RO_VM,
- IPL_METHOD_NSS,
+ REIPL_METHOD_CCW_CIO,
+ REIPL_METHOD_CCW_DIAG,
+ REIPL_METHOD_CCW_VM,
+ REIPL_METHOD_FCP_RO_DIAG,
+ REIPL_METHOD_FCP_RW_DIAG,
+ REIPL_METHOD_FCP_RO_VM,
+ REIPL_METHOD_FCP_DUMP,
+ REIPL_METHOD_NSS,
+ REIPL_METHOD_DEFAULT,
+};
+
+enum dump_method {
+ DUMP_METHOD_NONE,
+ DUMP_METHOD_CCW_CIO,
+ DUMP_METHOD_CCW_DIAG,
+ DUMP_METHOD_CCW_VM,
+ DUMP_METHOD_FCP_DIAG,
};
enum shutdown_action {
@@ -107,15 +132,15 @@ static int diag308_set_works = 0;
static int reipl_capabilities = IPL_TYPE_UNKNOWN;
static enum ipl_type reipl_type = IPL_TYPE_UNKNOWN;
-static enum ipl_method reipl_method = IPL_METHOD_NONE;
+static enum ipl_method reipl_method = REIPL_METHOD_DEFAULT;
static struct ipl_parameter_block *reipl_block_fcp;
static struct ipl_parameter_block *reipl_block_ccw;
static char reipl_nss_name[NSS_NAME_SIZE + 1];
-static int dump_capabilities = IPL_TYPE_NONE;
-static enum ipl_type dump_type = IPL_TYPE_NONE;
-static enum ipl_method dump_method = IPL_METHOD_NONE;
+static int dump_capabilities = DUMP_TYPE_NONE;
+static enum dump_type dump_type = DUMP_TYPE_NONE;
+static enum dump_method dump_method = DUMP_METHOD_NONE;
static struct ipl_parameter_block *dump_block_fcp;
static struct ipl_parameter_block *dump_block_ccw;
@@ -134,6 +159,7 @@ int diag308(unsigned long subcode, void *addr)
: "d" (subcode) : "cc", "memory");
return _rc;
}
+EXPORT_SYMBOL_GPL(diag308);
/* SYSFS */
@@ -197,7 +223,7 @@ static void make_attrs_ro(struct attribute **attrs)
* ipl section
*/
-static enum ipl_type ipl_get_type(void)
+static __init enum ipl_type get_ipl_type(void)
{
struct ipl_parameter_block *ipl = IPL_PARMBLOCK_START;
@@ -211,12 +237,44 @@ static enum ipl_type ipl_get_type(void)
return IPL_TYPE_UNKNOWN;
if (ipl->hdr.pbt != DIAG308_IPL_TYPE_FCP)
return IPL_TYPE_UNKNOWN;
+ if (ipl->ipl_info.fcp.opt == DIAG308_IPL_OPT_DUMP)
+ return IPL_TYPE_FCP_DUMP;
return IPL_TYPE_FCP;
}
+void __init setup_ipl_info(void)
+{
+ ipl_info.type = get_ipl_type();
+ switch (ipl_info.type) {
+ case IPL_TYPE_CCW:
+ ipl_info.data.ccw.dev_id.devno = ipl_devno;
+ ipl_info.data.ccw.dev_id.ssid = 0;
+ break;
+ case IPL_TYPE_FCP:
+ case IPL_TYPE_FCP_DUMP:
+ ipl_info.data.fcp.dev_id.devno =
+ IPL_PARMBLOCK_START->ipl_info.fcp.devno;
+ ipl_info.data.fcp.dev_id.ssid = 0;
+ ipl_info.data.fcp.wwpn = IPL_PARMBLOCK_START->ipl_info.fcp.wwpn;
+ ipl_info.data.fcp.lun = IPL_PARMBLOCK_START->ipl_info.fcp.lun;
+ break;
+ case IPL_TYPE_NSS:
+ strncpy(ipl_info.data.nss.name, kernel_nss_name,
+ sizeof(ipl_info.data.nss.name));
+ break;
+ case IPL_TYPE_UNKNOWN:
+ default:
+ /* We have no info to copy */
+ break;
+ }
+}
+
+struct ipl_info ipl_info;
+EXPORT_SYMBOL_GPL(ipl_info);
+
static ssize_t ipl_type_show(struct subsystem *subsys, char *page)
{
- return sprintf(page, "%s\n", ipl_type_str(ipl_get_type()));
+ return sprintf(page, "%s\n", ipl_type_str(ipl_info.type));
}
static struct subsys_attribute sys_ipl_type_attr = __ATTR_RO(ipl_type);
@@ -225,10 +283,11 @@ static ssize_t sys_ipl_device_show(struct subsystem *subsys, char *page)
{
struct ipl_parameter_block *ipl = IPL_PARMBLOCK_START;
- switch (ipl_get_type()) {
+ switch (ipl_info.type) {
case IPL_TYPE_CCW:
return sprintf(page, "0.0.%04x\n", ipl_devno);
case IPL_TYPE_FCP:
+ case IPL_TYPE_FCP_DUMP:
return sprintf(page, "0.0.%04x\n", ipl->ipl_info.fcp.devno);
default:
return 0;
@@ -485,23 +544,29 @@ static int reipl_set_type(enum ipl_type type)
switch(type) {
case IPL_TYPE_CCW:
if (MACHINE_IS_VM)
- reipl_method = IPL_METHOD_CCW_VM;
+ reipl_method = REIPL_METHOD_CCW_VM;
else
- reipl_method = IPL_METHOD_CCW_CIO;
+ reipl_method = REIPL_METHOD_CCW_CIO;
break;
case IPL_TYPE_FCP:
if (diag308_set_works)
- reipl_method = IPL_METHOD_FCP_RW_DIAG;
+ reipl_method = REIPL_METHOD_FCP_RW_DIAG;
else if (MACHINE_IS_VM)
- reipl_method = IPL_METHOD_FCP_RO_VM;
+ reipl_method = REIPL_METHOD_FCP_RO_VM;
else
- reipl_method = IPL_METHOD_FCP_RO_DIAG;
+ reipl_method = REIPL_METHOD_FCP_RO_DIAG;
+ break;
+ case IPL_TYPE_FCP_DUMP:
+ reipl_method = REIPL_METHOD_FCP_DUMP;
break;
case IPL_TYPE_NSS:
- reipl_method = IPL_METHOD_NSS;
+ reipl_method = REIPL_METHOD_NSS;
+ break;
+ case IPL_TYPE_UNKNOWN:
+ reipl_method = REIPL_METHOD_DEFAULT;
break;
default:
- reipl_method = IPL_METHOD_NONE;
+ BUG();
}
reipl_type = type;
return 0;
@@ -579,22 +644,22 @@ static struct attribute_group dump_ccw_attr_group = {
/* dump type */
-static int dump_set_type(enum ipl_type type)
+static int dump_set_type(enum dump_type type)
{
if (!(dump_capabilities & type))
return -EINVAL;
switch(type) {
- case IPL_TYPE_CCW:
+ case DUMP_TYPE_CCW:
if (MACHINE_IS_VM)
- dump_method = IPL_METHOD_CCW_VM;
+ dump_method = DUMP_METHOD_CCW_VM;
else
- dump_method = IPL_METHOD_CCW_CIO;
+ dump_method = DUMP_METHOD_CCW_CIO;
break;
- case IPL_TYPE_FCP:
- dump_method = IPL_METHOD_FCP_RW_DIAG;
+ case DUMP_TYPE_FCP:
+ dump_method = DUMP_METHOD_FCP_DIAG;
break;
default:
- dump_method = IPL_METHOD_NONE;
+ dump_method = DUMP_METHOD_NONE;
}
dump_type = type;
return 0;
@@ -602,7 +667,7 @@ static int dump_set_type(enum ipl_type type)
static ssize_t dump_type_show(struct subsystem *subsys, char *page)
{
- return sprintf(page, "%s\n", ipl_type_str(dump_type));
+ return sprintf(page, "%s\n", dump_type_str(dump_type));
}
static ssize_t dump_type_store(struct subsystem *subsys, const char *buf,
@@ -610,12 +675,12 @@ static ssize_t dump_type_store(struct subsystem *subsys, const char *buf,
{
int rc = -EINVAL;
- if (strncmp(buf, IPL_NONE_STR, strlen(IPL_NONE_STR)) == 0)
- rc = dump_set_type(IPL_TYPE_NONE);
- else if (strncmp(buf, IPL_CCW_STR, strlen(IPL_CCW_STR)) == 0)
- rc = dump_set_type(IPL_TYPE_CCW);
- else if (strncmp(buf, IPL_FCP_STR, strlen(IPL_FCP_STR)) == 0)
- rc = dump_set_type(IPL_TYPE_FCP);
+ if (strncmp(buf, DUMP_NONE_STR, strlen(DUMP_NONE_STR)) == 0)
+ rc = dump_set_type(DUMP_TYPE_NONE);
+ else if (strncmp(buf, DUMP_CCW_STR, strlen(DUMP_CCW_STR)) == 0)
+ rc = dump_set_type(DUMP_TYPE_CCW);
+ else if (strncmp(buf, DUMP_FCP_STR, strlen(DUMP_FCP_STR)) == 0)
+ rc = dump_set_type(DUMP_TYPE_FCP);
return (rc != 0) ? rc : len;
}
@@ -664,14 +729,14 @@ void do_reipl(void)
char loadparm[LOADPARM_LEN + 1];
switch (reipl_method) {
- case IPL_METHOD_CCW_CIO:
+ case REIPL_METHOD_CCW_CIO:
devid.devno = reipl_block_ccw->ipl_info.ccw.devno;
- if (ipl_get_type() == IPL_TYPE_CCW && devid.devno == ipl_devno)
+ if (ipl_info.type == IPL_TYPE_CCW && devid.devno == ipl_devno)
diag308(DIAG308_IPL, NULL);
devid.ssid = 0;
reipl_ccw_dev(&devid);
break;
- case IPL_METHOD_CCW_VM:
+ case REIPL_METHOD_CCW_VM:
reipl_get_ascii_loadparm(loadparm);
if (strlen(loadparm) == 0)
sprintf(buf, "IPL %X",
@@ -681,30 +746,32 @@ void do_reipl(void)
reipl_block_ccw->ipl_info.ccw.devno, loadparm);
__cpcmd(buf, NULL, 0, NULL);
break;
- case IPL_METHOD_CCW_DIAG:
+ case REIPL_METHOD_CCW_DIAG:
diag308(DIAG308_SET, reipl_block_ccw);
diag308(DIAG308_IPL, NULL);
break;
- case IPL_METHOD_FCP_RW_DIAG:
+ case REIPL_METHOD_FCP_RW_DIAG:
diag308(DIAG308_SET, reipl_block_fcp);
diag308(DIAG308_IPL, NULL);
break;
- case IPL_METHOD_FCP_RO_DIAG:
+ case REIPL_METHOD_FCP_RO_DIAG:
diag308(DIAG308_IPL, NULL);
break;
- case IPL_METHOD_FCP_RO_VM:
+ case REIPL_METHOD_FCP_RO_VM:
__cpcmd("IPL", NULL, 0, NULL);
break;
- case IPL_METHOD_NSS:
+ case REIPL_METHOD_NSS:
sprintf(buf, "IPL %s", reipl_nss_name);
__cpcmd(buf, NULL, 0, NULL);
break;
- case IPL_METHOD_NONE:
- default:
+ case REIPL_METHOD_DEFAULT:
if (MACHINE_IS_VM)
__cpcmd("IPL", NULL, 0, NULL);
diag308(DIAG308_IPL, NULL);
break;
+ case REIPL_METHOD_FCP_DUMP:
+ default:
+ break;
}
signal_processor(smp_processor_id(), sigp_stop_and_store_status);
}
@@ -715,28 +782,28 @@ static void do_dump(void)
static char buf[100];
switch (dump_method) {
- case IPL_METHOD_CCW_CIO:
+ case DUMP_METHOD_CCW_CIO:
smp_send_stop();
devid.devno = dump_block_ccw->ipl_info.ccw.devno;
devid.ssid = 0;
reipl_ccw_dev(&devid);
break;
- case IPL_METHOD_CCW_VM:
+ case DUMP_METHOD_CCW_VM:
smp_send_stop();
sprintf(buf, "STORE STATUS");
__cpcmd(buf, NULL, 0, NULL);
sprintf(buf, "IPL %X", dump_block_ccw->ipl_info.ccw.devno);
__cpcmd(buf, NULL, 0, NULL);
break;
- case IPL_METHOD_CCW_DIAG:
+ case DUMP_METHOD_CCW_DIAG:
diag308(DIAG308_SET, dump_block_ccw);
diag308(DIAG308_DUMP, NULL);
break;
- case IPL_METHOD_FCP_RW_DIAG:
+ case DUMP_METHOD_FCP_DIAG:
diag308(DIAG308_SET, dump_block_fcp);
diag308(DIAG308_DUMP, NULL);
break;
- case IPL_METHOD_NONE:
+ case DUMP_METHOD_NONE:
default:
return;
}
@@ -777,12 +844,13 @@ static int __init ipl_init(void)
rc = firmware_register(&ipl_subsys);
if (rc)
return rc;
- switch (ipl_get_type()) {
+ switch (ipl_info.type) {
case IPL_TYPE_CCW:
rc = sysfs_create_group(&ipl_subsys.kset.kobj,
&ipl_ccw_attr_group);
break;
case IPL_TYPE_FCP:
+ case IPL_TYPE_FCP_DUMP:
rc = ipl_register_fcp_files();
break;
case IPL_TYPE_NSS:
@@ -852,7 +920,7 @@ static int __init reipl_ccw_init(void)
/* FIXME: check for diag308_set_works when enabling diag ccw reipl */
if (!MACHINE_IS_VM)
sys_reipl_ccw_loadparm_attr.attr.mode = S_IRUGO;
- if (ipl_get_type() == IPL_TYPE_CCW)
+ if (ipl_info.type == IPL_TYPE_CCW)
reipl_block_ccw->ipl_info.ccw.devno = ipl_devno;
reipl_capabilities |= IPL_TYPE_CCW;
return 0;
@@ -862,9 +930,9 @@ static int __init reipl_fcp_init(void)
{
int rc;
- if ((!diag308_set_works) && (ipl_get_type() != IPL_TYPE_FCP))
+ if ((!diag308_set_works) && (ipl_info.type != IPL_TYPE_FCP))
return 0;
- if ((!diag308_set_works) && (ipl_get_type() == IPL_TYPE_FCP))
+ if ((!diag308_set_works) && (ipl_info.type == IPL_TYPE_FCP))
make_attrs_ro(reipl_fcp_attrs);
reipl_block_fcp = (void *) get_zeroed_page(GFP_KERNEL);
@@ -875,7 +943,7 @@ static int __init reipl_fcp_init(void)
free_page((unsigned long)reipl_block_fcp);
return rc;
}
- if (ipl_get_type() == IPL_TYPE_FCP) {
+ if (ipl_info.type == IPL_TYPE_FCP) {
memcpy(reipl_block_fcp, IPL_PARMBLOCK_START, PAGE_SIZE);
} else {
reipl_block_fcp->hdr.len = IPL_PARM_BLK_FCP_LEN;
@@ -909,7 +977,7 @@ static int __init reipl_init(void)
rc = reipl_nss_init();
if (rc)
return rc;
- rc = reipl_set_type(ipl_get_type());
+ rc = reipl_set_type(ipl_info.type);
if (rc)
return rc;
return 0;
@@ -931,7 +999,7 @@ static int __init dump_ccw_init(void)
dump_block_ccw->hdr.version = IPL_PARM_BLOCK_VERSION;
dump_block_ccw->hdr.blk0_len = IPL_PARM_BLK0_CCW_LEN;
dump_block_ccw->hdr.pbt = DIAG308_IPL_TYPE_CCW;
- dump_capabilities |= IPL_TYPE_CCW;
+ dump_capabilities |= DUMP_TYPE_CCW;
return 0;
}
@@ -956,7 +1024,7 @@ static int __init dump_fcp_init(void)
dump_block_fcp->hdr.blk0_len = IPL_PARM_BLK0_FCP_LEN;
dump_block_fcp->hdr.pbt = DIAG308_IPL_TYPE_FCP;
dump_block_fcp->ipl_info.fcp.opt = DIAG308_IPL_OPT_DUMP;
- dump_capabilities |= IPL_TYPE_FCP;
+ dump_capabilities |= DUMP_TYPE_FCP;
return 0;
}
@@ -995,7 +1063,7 @@ static int __init dump_init(void)
rc = dump_fcp_init();
if (rc)
return rc;
- dump_set_type(IPL_TYPE_NONE);
+ dump_set_type(DUMP_TYPE_NONE);
return 0;
}
@@ -1038,6 +1106,27 @@ static int __init s390_ipl_init(void)
__initcall(s390_ipl_init);
+void __init ipl_save_parameters(void)
+{
+ struct cio_iplinfo iplinfo;
+ unsigned int *ipl_ptr;
+ void *src, *dst;
+
+ if (cio_get_iplinfo(&iplinfo))
+ return;
+
+ ipl_devno = iplinfo.devno;
+ ipl_flags |= IPL_DEVNO_VALID;
+ if (!iplinfo.is_qdio)
+ return;
+ ipl_flags |= IPL_PARMBLOCK_VALID;
+ ipl_ptr = (unsigned int *)__LC_IPL_PARMBLOCK_PTR;
+ src = (void *)(unsigned long)*ipl_ptr;
+ dst = (void *)IPL_PARMBLOCK_ORIGIN;
+ memmove(dst, src, PAGE_SIZE);
+ *ipl_ptr = IPL_PARMBLOCK_ORIGIN;
+}
+
static LIST_HEAD(rcall);
static DEFINE_MUTEX(rcall_mutex);
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index 39d1dd75252..59b4e796680 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -31,6 +31,7 @@
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/moduleloader.h>
+#include <linux/bug.h>
#if 0
#define DEBUGP printk
@@ -398,9 +399,10 @@ int module_finalize(const Elf_Ehdr *hdr,
struct module *me)
{
vfree(me->arch.syminfo);
- return 0;
+ return module_bug_finalize(hdr, sechdrs, me);
}
void module_arch_cleanup(struct module *mod)
{
+ module_bug_cleanup(mod);
}
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 5acfac654f9..11d9b019762 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -280,24 +280,26 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long new_stackp,
return 0;
}
-asmlinkage long sys_fork(struct pt_regs regs)
+asmlinkage long sys_fork(void)
{
- return do_fork(SIGCHLD, regs.gprs[15], &regs, 0, NULL, NULL);
+ struct pt_regs *regs = task_pt_regs(current);
+ return do_fork(SIGCHLD, regs->gprs[15], regs, 0, NULL, NULL);
}
-asmlinkage long sys_clone(struct pt_regs regs)
+asmlinkage long sys_clone(void)
{
- unsigned long clone_flags;
- unsigned long newsp;
+ struct pt_regs *regs = task_pt_regs(current);
+ unsigned long clone_flags;
+ unsigned long newsp;
int __user *parent_tidptr, *child_tidptr;
- clone_flags = regs.gprs[3];
- newsp = regs.orig_gpr2;
- parent_tidptr = (int __user *) regs.gprs[4];
- child_tidptr = (int __user *) regs.gprs[5];
- if (!newsp)
- newsp = regs.gprs[15];
- return do_fork(clone_flags, newsp, &regs, 0,
+ clone_flags = regs->gprs[3];
+ newsp = regs->orig_gpr2;
+ parent_tidptr = (int __user *) regs->gprs[4];
+ child_tidptr = (int __user *) regs->gprs[5];
+ if (!newsp)
+ newsp = regs->gprs[15];
+ return do_fork(clone_flags, newsp, regs, 0,
parent_tidptr, child_tidptr);
}
@@ -311,40 +313,52 @@ asmlinkage long sys_clone(struct pt_regs regs)
* do not have enough call-clobbered registers to hold all
* the information you need.
*/
-asmlinkage long sys_vfork(struct pt_regs regs)
+asmlinkage long sys_vfork(void)
{
+ struct pt_regs *regs = task_pt_regs(current);
return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD,
- regs.gprs[15], &regs, 0, NULL, NULL);
+ regs->gprs[15], regs, 0, NULL, NULL);
+}
+
+asmlinkage void execve_tail(void)
+{
+ task_lock(current);
+ current->ptrace &= ~PT_DTRACE;
+ task_unlock(current);
+ current->thread.fp_regs.fpc = 0;
+ if (MACHINE_HAS_IEEE)
+ asm volatile("sfpc %0,%0" : : "d" (0));
}
/*
* sys_execve() executes a new program.
*/
-asmlinkage long sys_execve(struct pt_regs regs)
+asmlinkage long sys_execve(void)
{
- int error;
- char * filename;
-
- filename = getname((char __user *) regs.orig_gpr2);
- error = PTR_ERR(filename);
- if (IS_ERR(filename))
- goto out;
- error = do_execve(filename, (char __user * __user *) regs.gprs[3],
- (char __user * __user *) regs.gprs[4], &regs);
- if (error == 0) {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- current->thread.fp_regs.fpc = 0;
- if (MACHINE_HAS_IEEE)
- asm volatile("sfpc %0,%0" : : "d" (0));
+ struct pt_regs *regs = task_pt_regs(current);
+ char *filename;
+ unsigned long result;
+ int rc;
+
+ filename = getname((char __user *) regs->orig_gpr2);
+ if (IS_ERR(filename)) {
+ result = PTR_ERR(filename);
+ goto out;
}
- putname(filename);
+ rc = do_execve(filename, (char __user * __user *) regs->gprs[3],
+ (char __user * __user *) regs->gprs[4], regs);
+ if (rc) {
+ result = rc;
+ goto out_putname;
+ }
+ execve_tail();
+ result = regs->gprs[2];
+out_putname:
+ putname(filename);
out:
- return error;
+ return result;
}
-
/*
* fill in the FPU structure for a core dump.
*/
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 863c8d08c02..3dfd0985861 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -285,6 +285,26 @@ static void __init conmode_default(void)
}
}
+#if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE)
+static void __init setup_zfcpdump(unsigned int console_devno)
+{
+ static char str[64];
+
+ if (ipl_info.type != IPL_TYPE_FCP_DUMP)
+ return;
+ if (console_devno != -1)
+ sprintf(str, "cio_ignore=all,!0.0.%04x,!0.0.%04x",
+ ipl_info.data.fcp.dev_id.devno, console_devno);
+ else
+ sprintf(str, "cio_ignore=all,!0.0.%04x",
+ ipl_info.data.fcp.dev_id.devno);
+ strcat(COMMAND_LINE, str);
+ console_loglevel = 2;
+}
+#else
+static inline void setup_zfcpdump(unsigned int console_devno) {}
+#endif /* CONFIG_ZFCPDUMP */
+
#ifdef CONFIG_SMP
void (*_machine_restart)(char *command) = machine_restart_smp;
void (*_machine_halt)(void) = machine_halt_smp;
@@ -586,13 +606,20 @@ setup_resources(void)
}
}
+unsigned long real_memory_size;
+EXPORT_SYMBOL_GPL(real_memory_size);
+
static void __init setup_memory_end(void)
{
- unsigned long real_size, memory_size;
+ unsigned long memory_size;
unsigned long max_mem, max_phys;
int i;
- memory_size = real_size = 0;
+#if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE)
+ if (ipl_info.type == IPL_TYPE_FCP_DUMP)
+ memory_end = ZFCPDUMP_HSA_SIZE;
+#endif
+ memory_size = 0;
max_phys = VMALLOC_END_INIT - VMALLOC_MIN_SIZE;
memory_end &= PAGE_MASK;
@@ -601,7 +628,8 @@ static void __init setup_memory_end(void)
for (i = 0; i < MEMORY_CHUNKS; i++) {
struct mem_chunk *chunk = &memory_chunk[i];
- real_size = max(real_size, chunk->addr + chunk->size);
+ real_memory_size = max(real_memory_size,
+ chunk->addr + chunk->size);
if (chunk->addr >= max_mem) {
memset(chunk, 0, sizeof(*chunk));
continue;
@@ -765,6 +793,7 @@ setup_arch(char **cmdline_p)
parse_early_param();
+ setup_ipl_info();
setup_memory_end();
setup_addressing_mode();
setup_memory();
@@ -782,6 +811,9 @@ setup_arch(char **cmdline_p)
/* Setup default console */
conmode_default();
+
+ /* Setup zfcpdump support */
+ setup_zfcpdump(console_devno);
}
void print_cpu_info(struct cpuinfo_S390 *cpuinfo)
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 554f9cf7499..3c41907799a 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -102,9 +102,9 @@ sys_sigaction(int sig, const struct old_sigaction __user *act,
}
asmlinkage long
-sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
- struct pt_regs *regs)
+sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss)
{
+ struct pt_regs *regs = task_pt_regs(current);
return do_sigaltstack(uss, uoss, regs->gprs[15]);
}
@@ -163,8 +163,9 @@ static int restore_sigregs(struct pt_regs *regs, _sigregs __user *sregs)
return 0;
}
-asmlinkage long sys_sigreturn(struct pt_regs *regs)
+asmlinkage long sys_sigreturn(void)
{
+ struct pt_regs *regs = task_pt_regs(current);
sigframe __user *frame = (sigframe __user *)regs->gprs[15];
sigset_t set;
@@ -189,8 +190,9 @@ badframe:
return 0;
}
-asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
+asmlinkage long sys_rt_sigreturn(void)
{
+ struct pt_regs *regs = task_pt_regs(current);
rt_sigframe __user *frame = (rt_sigframe __user *)regs->gprs[15];
sigset_t set;
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 97764f710bb..3754e2031b3 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -1,12 +1,12 @@
/*
* arch/s390/kernel/smp.c
*
- * Copyright (C) IBM Corp. 1999,2006
+ * Copyright IBM Corp. 1999,2007
* Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com),
- * Martin Schwidefsky (schwidefsky@de.ibm.com)
- * Heiko Carstens (heiko.carstens@de.ibm.com)
+ * Martin Schwidefsky (schwidefsky@de.ibm.com)
+ * Heiko Carstens (heiko.carstens@de.ibm.com)
*
- * based on other smp stuff by
+ * based on other smp stuff by
* (c) 1995 Alan Cox, CymruNET Ltd <alan@cymru.net>
* (c) 1998 Ingo Molnar
*
@@ -31,6 +31,7 @@
#include <linux/interrupt.h>
#include <linux/cpu.h>
#include <linux/timex.h>
+#include <linux/bootmem.h>
#include <asm/ipl.h>
#include <asm/setup.h>
#include <asm/sigp.h>
@@ -40,17 +41,19 @@
#include <asm/cpcmd.h>
#include <asm/tlbflush.h>
#include <asm/timer.h>
-
-extern volatile int __cpu_logical_map[];
+#include <asm/lowcore.h>
/*
* An array with a pointer the lowcore of every CPU.
*/
-
struct _lowcore *lowcore_ptr[NR_CPUS];
+EXPORT_SYMBOL(lowcore_ptr);
cpumask_t cpu_online_map = CPU_MASK_NONE;
+EXPORT_SYMBOL(cpu_online_map);
+
cpumask_t cpu_possible_map = CPU_MASK_NONE;
+EXPORT_SYMBOL(cpu_possible_map);
static struct task_struct *current_set[NR_CPUS];
@@ -70,7 +73,7 @@ struct call_data_struct {
int wait;
};
-static struct call_data_struct * call_data;
+static struct call_data_struct *call_data;
/*
* 'Call function' interrupt callback
@@ -150,8 +153,8 @@ out:
*
* Run a function on all other CPUs.
*
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler. You may call it from a bottom half.
+ * You must not call this function with disabled interrupts, from a
+ * hardware interrupt handler or from a bottom half.
*/
int smp_call_function(void (*func) (void *info), void *info, int nonatomic,
int wait)
@@ -177,11 +180,11 @@ EXPORT_SYMBOL(smp_call_function);
*
* Run a function on one processor.
*
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler. You may call it from a bottom half.
+ * You must not call this function with disabled interrupts, from a
+ * hardware interrupt handler or from a bottom half.
*/
int smp_call_function_on(void (*func) (void *info), void *info, int nonatomic,
- int wait, int cpu)
+ int wait, int cpu)
{
cpumask_t map = CPU_MASK_NONE;
@@ -195,9 +198,9 @@ EXPORT_SYMBOL(smp_call_function_on);
static void do_send_stop(void)
{
- int cpu, rc;
+ int cpu, rc;
- /* stop all processors */
+ /* stop all processors */
for_each_online_cpu(cpu) {
if (cpu == smp_processor_id())
continue;
@@ -209,9 +212,9 @@ static void do_send_stop(void)
static void do_store_status(void)
{
- int cpu, rc;
+ int cpu, rc;
- /* store status of all processors in their lowcores (real 0) */
+ /* store status of all processors in their lowcores (real 0) */
for_each_online_cpu(cpu) {
if (cpu == smp_processor_id())
continue;
@@ -219,8 +222,8 @@ static void do_store_status(void)
rc = signal_processor_p(
(__u32)(unsigned long) lowcore_ptr[cpu], cpu,
sigp_store_status_at_address);
- } while(rc == sigp_busy);
- }
+ } while (rc == sigp_busy);
+ }
}
static void do_wait_for_stop(void)
@@ -231,7 +234,7 @@ static void do_wait_for_stop(void)
for_each_online_cpu(cpu) {
if (cpu == smp_processor_id())
continue;
- while(!smp_cpu_not_running(cpu))
+ while (!smp_cpu_not_running(cpu))
cpu_relax();
}
}
@@ -245,7 +248,7 @@ void smp_send_stop(void)
/* Disable all interrupts/machine checks */
__load_psw_mask(psw_kernel_bits & ~PSW_MASK_MCHECK);
- /* write magic number to zero page (absolute 0) */
+ /* write magic number to zero page (absolute 0) */
lowcore_ptr[smp_processor_id()]->panic_magic = __PANIC_MAGIC;
/* stop other processors. */
@@ -261,8 +264,7 @@ void smp_send_stop(void)
/*
* Reboot, halt and power_off routines for SMP.
*/
-
-void machine_restart_smp(char * __unused)
+void machine_restart_smp(char *__unused)
{
smp_send_stop();
do_reipl();
@@ -293,17 +295,17 @@ void machine_power_off_smp(void)
static void do_ext_call_interrupt(__u16 code)
{
- unsigned long bits;
+ unsigned long bits;
- /*
- * handle bit signal external calls
- *
- * For the ec_schedule signal we have to do nothing. All the work
- * is done automatically when we return from the interrupt.
- */
+ /*
+ * handle bit signal external calls
+ *
+ * For the ec_schedule signal we have to do nothing. All the work
+ * is done automatically when we return from the interrupt.
+ */
bits = xchg(&S390_lowcore.ext_call_fast, 0);
- if (test_bit(ec_call_function, &bits))
+ if (test_bit(ec_call_function, &bits))
do_call_function();
}
@@ -313,11 +315,11 @@ static void do_ext_call_interrupt(__u16 code)
*/
static void smp_ext_bitcall(int cpu, ec_bit_sig sig)
{
- /*
- * Set signaling bit in lowcore of target cpu and kick it
- */
+ /*
+ * Set signaling bit in lowcore of target cpu and kick it
+ */
set_bit(sig, (unsigned long *) &lowcore_ptr[cpu]->ext_call_fast);
- while(signal_processor(cpu, sigp_emergency_signal) == sigp_busy)
+ while (signal_processor(cpu, sigp_emergency_signal) == sigp_busy)
udelay(10);
}
@@ -332,7 +334,7 @@ void smp_ptlb_callback(void *info)
void smp_ptlb_all(void)
{
- on_each_cpu(smp_ptlb_callback, NULL, 0, 1);
+ on_each_cpu(smp_ptlb_callback, NULL, 0, 1);
}
EXPORT_SYMBOL(smp_ptlb_all);
#endif /* ! CONFIG_64BIT */
@@ -344,7 +346,7 @@ EXPORT_SYMBOL(smp_ptlb_all);
*/
void smp_send_reschedule(int cpu)
{
- smp_ext_bitcall(cpu, ec_schedule);
+ smp_ext_bitcall(cpu, ec_schedule);
}
/*
@@ -358,11 +360,12 @@ struct ec_creg_mask_parms {
/*
* callback for setting/clearing control bits
*/
-static void smp_ctl_bit_callback(void *info) {
+static void smp_ctl_bit_callback(void *info)
+{
struct ec_creg_mask_parms *pp = info;
unsigned long cregs[16];
int i;
-
+
__ctl_store(cregs, 0, 15);
for (i = 0; i <= 15; i++)
cregs[i] = (cregs[i] & pp->andvals[i]) | pp->orvals[i];
@@ -381,6 +384,7 @@ void smp_ctl_set_bit(int cr, int bit)
parms.orvals[cr] = 1 << bit;
on_each_cpu(smp_ctl_bit_callback, &parms, 0, 1);
}
+EXPORT_SYMBOL(smp_ctl_set_bit);
/*
* Clear a bit in a control register of all cpus
@@ -394,13 +398,72 @@ void smp_ctl_clear_bit(int cr, int bit)
parms.andvals[cr] = ~(1L << bit);
on_each_cpu(smp_ctl_bit_callback, &parms, 0, 1);
}
+EXPORT_SYMBOL(smp_ctl_clear_bit);
+
+#if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE)
+
+/*
+ * zfcpdump_prefix_array holds prefix registers for the following scenario:
+ * 64 bit zfcpdump kernel and 31 bit kernel which is to be dumped. We have to
+ * save its prefix registers, since they get lost, when switching from 31 bit
+ * to 64 bit.
+ */
+unsigned int zfcpdump_prefix_array[NR_CPUS + 1] \
+ __attribute__((__section__(".data")));
+
+static void __init smp_get_save_areas(void)
+{
+ unsigned int cpu, cpu_num, rc;
+ __u16 boot_cpu_addr;
+
+ if (ipl_info.type != IPL_TYPE_FCP_DUMP)
+ return;
+ boot_cpu_addr = S390_lowcore.cpu_data.cpu_addr;
+ cpu_num = 1;
+ for (cpu = 0; cpu <= 65535; cpu++) {
+ if ((u16) cpu == boot_cpu_addr)
+ continue;
+ __cpu_logical_map[1] = (__u16) cpu;
+ if (signal_processor(1, sigp_sense) == sigp_not_operational)
+ continue;
+ if (cpu_num >= NR_CPUS) {
+ printk("WARNING: Registers for cpu %i are not "
+ "saved, since dump kernel was compiled with"
+ "NR_CPUS=%i!\n", cpu_num, NR_CPUS);
+ continue;
+ }
+ zfcpdump_save_areas[cpu_num] =
+ alloc_bootmem(sizeof(union save_area));
+ while (1) {
+ rc = signal_processor(1, sigp_stop_and_store_status);
+ if (rc != sigp_busy)
+ break;
+ cpu_relax();
+ }
+ memcpy(zfcpdump_save_areas[cpu_num],
+ (void *)(unsigned long) store_prefix() +
+ SAVE_AREA_BASE, SAVE_AREA_SIZE);
+#ifdef __s390x__
+ /* copy original prefix register */
+ zfcpdump_save_areas[cpu_num]->s390x.pref_reg =
+ zfcpdump_prefix_array[cpu_num];
+#endif
+ cpu_num++;
+ }
+}
+
+union save_area *zfcpdump_save_areas[NR_CPUS + 1];
+EXPORT_SYMBOL_GPL(zfcpdump_save_areas);
+
+#else
+#define smp_get_save_areas() do { } while (0)
+#endif
/*
* Lets check how many CPUs we have.
*/
-static unsigned int
-__init smp_count_cpus(void)
+static unsigned int __init smp_count_cpus(void)
{
unsigned int cpu, num_cpus;
__u16 boot_cpu_addr;
@@ -416,31 +479,30 @@ __init smp_count_cpus(void)
if ((__u16) cpu == boot_cpu_addr)
continue;
__cpu_logical_map[1] = (__u16) cpu;
- if (signal_processor(1, sigp_sense) ==
- sigp_not_operational)
+ if (signal_processor(1, sigp_sense) == sigp_not_operational)
continue;
num_cpus++;
}
- printk("Detected %d CPU's\n",(int) num_cpus);
+ printk("Detected %d CPU's\n", (int) num_cpus);
printk("Boot cpu address %2X\n", boot_cpu_addr);
return num_cpus;
}
/*
- * Activate a secondary processor.
+ * Activate a secondary processor.
*/
int __devinit start_secondary(void *cpuvoid)
{
- /* Setup the cpu */
- cpu_init();
+ /* Setup the cpu */
+ cpu_init();
preempt_disable();
/* Enable TOD clock interrupts on the secondary cpu. */
- init_cpu_timer();
+ init_cpu_timer();
#ifdef CONFIG_VIRT_TIMER
/* Enable cpu timer interrupts on the secondary cpu. */
- init_cpu_vtimer();
+ init_cpu_vtimer();
#endif
/* Enable pfault pseudo page faults on this cpu. */
pfault_init();
@@ -449,11 +511,11 @@ int __devinit start_secondary(void *cpuvoid)
cpu_set(smp_processor_id(), cpu_online_map);
/* Switch on interrupts */
local_irq_enable();
- /* Print info about this processor */
- print_cpu_info(&S390_lowcore.cpu_data);
- /* cpu_idle will call schedule for us */
- cpu_idle();
- return 0;
+ /* Print info about this processor */
+ print_cpu_info(&S390_lowcore.cpu_data);
+ /* cpu_idle will call schedule for us */
+ cpu_idle();
+ return 0;
}
static void __init smp_create_idle(unsigned int cpu)
@@ -470,56 +532,13 @@ static void __init smp_create_idle(unsigned int cpu)
current_set[cpu] = p;
}
-/* Reserving and releasing of CPUs */
-
-static DEFINE_SPINLOCK(smp_reserve_lock);
-static int smp_cpu_reserved[NR_CPUS];
-
-int
-smp_get_cpu(cpumask_t cpu_mask)
-{
- unsigned long flags;
- int cpu;
-
- spin_lock_irqsave(&smp_reserve_lock, flags);
- /* Try to find an already reserved cpu. */
- for_each_cpu_mask(cpu, cpu_mask) {
- if (smp_cpu_reserved[cpu] != 0) {
- smp_cpu_reserved[cpu]++;
- /* Found one. */
- goto out;
- }
- }
- /* Reserve a new cpu from cpu_mask. */
- for_each_cpu_mask(cpu, cpu_mask) {
- if (cpu_online(cpu)) {
- smp_cpu_reserved[cpu]++;
- goto out;
- }
- }
- cpu = -ENODEV;
-out:
- spin_unlock_irqrestore(&smp_reserve_lock, flags);
- return cpu;
-}
-
-void
-smp_put_cpu(int cpu)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&smp_reserve_lock, flags);
- smp_cpu_reserved[cpu]--;
- spin_unlock_irqrestore(&smp_reserve_lock, flags);
-}
-
-static int
-cpu_stopped(int cpu)
+static int cpu_stopped(int cpu)
{
__u32 status;
/* Check for stopped state */
- if (signal_processor_ps(&status, 0, cpu, sigp_sense) == sigp_status_stored) {
+ if (signal_processor_ps(&status, 0, cpu, sigp_sense) ==
+ sigp_status_stored) {
if (status & 0x40)
return 1;
}
@@ -528,14 +547,13 @@ cpu_stopped(int cpu)
/* Upping and downing of CPUs */
-int
-__cpu_up(unsigned int cpu)
+int __cpu_up(unsigned int cpu)
{
struct task_struct *idle;
- struct _lowcore *cpu_lowcore;
+ struct _lowcore *cpu_lowcore;
struct stack_frame *sf;
- sigp_ccode ccode;
- int curr_cpu;
+ sigp_ccode ccode;
+ int curr_cpu;
for (curr_cpu = 0; curr_cpu <= 65535; curr_cpu++) {
__cpu_logical_map[cpu] = (__u16) curr_cpu;
@@ -548,7 +566,7 @@ __cpu_up(unsigned int cpu)
ccode = signal_processor_p((__u32)(unsigned long)(lowcore_ptr[cpu]),
cpu, sigp_set_prefix);
- if (ccode){
+ if (ccode) {
printk("sigp_set_prefix failed for cpu %d "
"with condition code %d\n",
(int) cpu, (int) ccode);
@@ -556,9 +574,9 @@ __cpu_up(unsigned int cpu)
}
idle = current_set[cpu];
- cpu_lowcore = lowcore_ptr[cpu];
+ cpu_lowcore = lowcore_ptr[cpu];
cpu_lowcore->kernel_stack = (unsigned long)
- task_stack_page(idle) + (THREAD_SIZE);
+ task_stack_page(idle) + THREAD_SIZE;
sf = (struct stack_frame *) (cpu_lowcore->kernel_stack
- sizeof(struct pt_regs)
- sizeof(struct stack_frame));
@@ -570,11 +588,11 @@ __cpu_up(unsigned int cpu)
" stam 0,15,0(%0)"
: : "a" (&cpu_lowcore->access_regs_save_area) : "memory");
cpu_lowcore->percpu_offset = __per_cpu_offset[cpu];
- cpu_lowcore->current_task = (unsigned long) idle;
- cpu_lowcore->cpu_data.cpu_nr = cpu;
+ cpu_lowcore->current_task = (unsigned long) idle;
+ cpu_lowcore->cpu_data.cpu_nr = cpu;
eieio();
- while (signal_processor(cpu,sigp_restart) == sigp_busy)
+ while (signal_processor(cpu, sigp_restart) == sigp_busy)
udelay(10);
while (!cpu_online(cpu))
@@ -589,6 +607,7 @@ void __init smp_setup_cpu_possible_map(void)
{
unsigned int phy_cpus, pos_cpus, cpu;
+ smp_get_save_areas();
phy_cpus = smp_count_cpus();
pos_cpus = min(phy_cpus + additional_cpus, (unsigned int) NR_CPUS);
@@ -620,18 +639,11 @@ static int __init setup_possible_cpus(char *s)
}
early_param("possible_cpus", setup_possible_cpus);
-int
-__cpu_disable(void)
+int __cpu_disable(void)
{
- unsigned long flags;
struct ec_creg_mask_parms cr_parms;
int cpu = smp_processor_id();
- spin_lock_irqsave(&smp_reserve_lock, flags);
- if (smp_cpu_reserved[cpu] != 0) {
- spin_unlock_irqrestore(&smp_reserve_lock, flags);
- return -EBUSY;
- }
cpu_clear(cpu, cpu_online_map);
/* Disable pfault pseudo page faults on this cpu. */
@@ -642,24 +654,23 @@ __cpu_disable(void)
/* disable all external interrupts */
cr_parms.orvals[0] = 0;
- cr_parms.andvals[0] = ~(1<<15 | 1<<14 | 1<<13 | 1<<12 |
- 1<<11 | 1<<10 | 1<< 6 | 1<< 4);
+ cr_parms.andvals[0] = ~(1 << 15 | 1 << 14 | 1 << 13 | 1 << 12 |
+ 1 << 11 | 1 << 10 | 1 << 6 | 1 << 4);
/* disable all I/O interrupts */
cr_parms.orvals[6] = 0;
- cr_parms.andvals[6] = ~(1<<31 | 1<<30 | 1<<29 | 1<<28 |
- 1<<27 | 1<<26 | 1<<25 | 1<<24);
+ cr_parms.andvals[6] = ~(1 << 31 | 1 << 30 | 1 << 29 | 1 << 28 |
+ 1 << 27 | 1 << 26 | 1 << 25 | 1 << 24);
/* disable most machine checks */
cr_parms.orvals[14] = 0;
- cr_parms.andvals[14] = ~(1<<28 | 1<<27 | 1<<26 | 1<<25 | 1<<24);
+ cr_parms.andvals[14] = ~(1 << 28 | 1 << 27 | 1 << 26 |
+ 1 << 25 | 1 << 24);
smp_ctl_bit_callback(&cr_parms);
- spin_unlock_irqrestore(&smp_reserve_lock, flags);
return 0;
}
-void
-__cpu_die(unsigned int cpu)
+void __cpu_die(unsigned int cpu)
{
/* Wait until target cpu is down */
while (!smp_cpu_not_running(cpu))
@@ -667,13 +678,12 @@ __cpu_die(unsigned int cpu)
printk("Processor %d spun down\n", cpu);
}
-void
-cpu_die(void)
+void cpu_die(void)
{
idle_task_exit();
signal_processor(smp_processor_id(), sigp_stop);
BUG();
- for(;;);
+ for (;;);
}
#endif /* CONFIG_HOTPLUG_CPU */
@@ -686,36 +696,36 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
{
unsigned long stack;
unsigned int cpu;
- int i;
-
- /* request the 0x1201 emergency signal external interrupt */
- if (register_external_interrupt(0x1201, do_ext_call_interrupt) != 0)
- panic("Couldn't request external interrupt 0x1201");
- memset(lowcore_ptr,0,sizeof(lowcore_ptr));
- /*
- * Initialize prefix pages and stacks for all possible cpus
- */
+ int i;
+
+ /* request the 0x1201 emergency signal external interrupt */
+ if (register_external_interrupt(0x1201, do_ext_call_interrupt) != 0)
+ panic("Couldn't request external interrupt 0x1201");
+ memset(lowcore_ptr, 0, sizeof(lowcore_ptr));
+ /*
+ * Initialize prefix pages and stacks for all possible cpus
+ */
print_cpu_info(&S390_lowcore.cpu_data);
- for_each_possible_cpu(i) {
+ for_each_possible_cpu(i) {
lowcore_ptr[i] = (struct _lowcore *)
- __get_free_pages(GFP_KERNEL|GFP_DMA,
- sizeof(void*) == 8 ? 1 : 0);
- stack = __get_free_pages(GFP_KERNEL,ASYNC_ORDER);
- if (lowcore_ptr[i] == NULL || stack == 0ULL)
+ __get_free_pages(GFP_KERNEL | GFP_DMA,
+ sizeof(void*) == 8 ? 1 : 0);
+ stack = __get_free_pages(GFP_KERNEL, ASYNC_ORDER);
+ if (!lowcore_ptr[i] || !stack)
panic("smp_boot_cpus failed to allocate memory\n");
*(lowcore_ptr[i]) = S390_lowcore;
- lowcore_ptr[i]->async_stack = stack + (ASYNC_SIZE);
- stack = __get_free_pages(GFP_KERNEL,0);
- if (stack == 0ULL)
+ lowcore_ptr[i]->async_stack = stack + ASYNC_SIZE;
+ stack = __get_free_pages(GFP_KERNEL, 0);
+ if (!stack)
panic("smp_boot_cpus failed to allocate memory\n");
- lowcore_ptr[i]->panic_stack = stack + (PAGE_SIZE);
+ lowcore_ptr[i]->panic_stack = stack + PAGE_SIZE;
#ifndef CONFIG_64BIT
if (MACHINE_HAS_IEEE) {
lowcore_ptr[i]->extended_save_area_addr =
- (__u32) __get_free_pages(GFP_KERNEL,0);
- if (lowcore_ptr[i]->extended_save_area_addr == 0)
+ (__u32) __get_free_pages(GFP_KERNEL, 0);
+ if (!lowcore_ptr[i]->extended_save_area_addr)
panic("smp_boot_cpus failed to "
"allocate memory\n");
}
@@ -754,34 +764,63 @@ void smp_cpus_done(unsigned int max_cpus)
*/
int setup_profiling_timer(unsigned int multiplier)
{
- return 0;
+ return 0;
}
static DEFINE_PER_CPU(struct cpu, cpu_devices);
+static ssize_t show_capability(struct sys_device *dev, char *buf)
+{
+ unsigned int capability;
+ int rc;
+
+ rc = get_cpu_capability(&capability);
+ if (rc)
+ return rc;
+ return sprintf(buf, "%u\n", capability);
+}
+static SYSDEV_ATTR(capability, 0444, show_capability, NULL);
+
+static int __cpuinit smp_cpu_notify(struct notifier_block *self,
+ unsigned long action, void *hcpu)
+{
+ unsigned int cpu = (unsigned int)(long)hcpu;
+ struct cpu *c = &per_cpu(cpu_devices, cpu);
+ struct sys_device *s = &c->sysdev;
+
+ switch (action) {
+ case CPU_ONLINE:
+ if (sysdev_create_file(s, &attr_capability))
+ return NOTIFY_BAD;
+ break;
+ case CPU_DEAD:
+ sysdev_remove_file(s, &attr_capability);
+ break;
+ }
+ return NOTIFY_OK;
+}
+
+static struct notifier_block __cpuinitdata smp_cpu_nb = {
+ .notifier_call = smp_cpu_notify,
+};
+
static int __init topology_init(void)
{
int cpu;
- int ret;
+
+ register_cpu_notifier(&smp_cpu_nb);
for_each_possible_cpu(cpu) {
struct cpu *c = &per_cpu(cpu_devices, cpu);
+ struct sys_device *s = &c->sysdev;
c->hotpluggable = 1;
- ret = register_cpu(c, cpu);
- if (ret)
- printk(KERN_WARNING "topology_init: register_cpu %d "
- "failed (%d)\n", cpu, ret);
+ register_cpu(c, cpu);
+ if (!cpu_online(cpu))
+ continue;
+ s = &c->sysdev;
+ sysdev_create_file(s, &attr_capability);
}
return 0;
}
-
subsys_initcall(topology_init);
-
-EXPORT_SYMBOL(cpu_online_map);
-EXPORT_SYMBOL(cpu_possible_map);
-EXPORT_SYMBOL(lowcore_ptr);
-EXPORT_SYMBOL(smp_ctl_set_bit);
-EXPORT_SYMBOL(smp_ctl_clear_bit);
-EXPORT_SYMBOL(smp_get_cpu);
-EXPORT_SYMBOL(smp_put_cpu);
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
index 584ed95f338..3a77c22cda7 100644
--- a/arch/s390/kernel/sys_s390.c
+++ b/arch/s390/kernel/sys_s390.c
@@ -266,23 +266,3 @@ s390_fadvise64_64(struct fadvise64_64_args __user *args)
return -EFAULT;
return sys_fadvise64_64(a.fd, a.offset, a.len, a.advice);
}
-
-/*
- * Do a system call from kernel instead of calling sys_execve so we
- * end up with proper pt_regs.
- */
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
-{
- register const char *__arg1 asm("2") = filename;
- register char *const*__arg2 asm("3") = argv;
- register char *const*__arg3 asm("4") = envp;
- register long __svcres asm("2");
- asm volatile(
- "svc %b1"
- : "=d" (__svcres)
- : "i" (__NR_execve),
- "0" (__arg1),
- "d" (__arg2),
- "d" (__arg3) : "memory");
- return __svcres;
-}
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index c774f1069e1..cd8d321cd0c 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -10,7 +10,7 @@
NI_SYSCALL /* 0 */
SYSCALL(sys_exit,sys_exit,sys32_exit_wrapper)
-SYSCALL(sys_fork_glue,sys_fork_glue,sys_fork_glue)
+SYSCALL(sys_fork,sys_fork,sys_fork)
SYSCALL(sys_read,sys_read,sys32_read_wrapper)
SYSCALL(sys_write,sys_write,sys32_write_wrapper)
SYSCALL(sys_open,sys_open,sys32_open_wrapper) /* 5 */
@@ -19,7 +19,7 @@ SYSCALL(sys_restart_syscall,sys_restart_syscall,sys_restart_syscall)
SYSCALL(sys_creat,sys_creat,sys32_creat_wrapper)
SYSCALL(sys_link,sys_link,sys32_link_wrapper)
SYSCALL(sys_unlink,sys_unlink,sys32_unlink_wrapper) /* 10 */
-SYSCALL(sys_execve_glue,sys_execve_glue,sys32_execve_glue)
+SYSCALL(sys_execve,sys_execve,sys32_execve)
SYSCALL(sys_chdir,sys_chdir,sys32_chdir_wrapper)
SYSCALL(sys_time,sys_ni_syscall,sys32_time_wrapper) /* old time syscall */
SYSCALL(sys_mknod,sys_mknod,sys32_mknod_wrapper)
@@ -127,8 +127,8 @@ SYSCALL(sys_swapoff,sys_swapoff,sys32_swapoff_wrapper) /* 115 */
SYSCALL(sys_sysinfo,sys_sysinfo,compat_sys_sysinfo_wrapper)
SYSCALL(sys_ipc,sys_ipc,sys32_ipc_wrapper)
SYSCALL(sys_fsync,sys_fsync,sys32_fsync_wrapper)
-SYSCALL(sys_sigreturn_glue,sys_sigreturn_glue,sys32_sigreturn_glue)
-SYSCALL(sys_clone_glue,sys_clone_glue,sys32_clone_glue) /* 120 */
+SYSCALL(sys_sigreturn,sys_sigreturn,sys32_sigreturn)
+SYSCALL(sys_clone,sys_clone,sys32_clone) /* 120 */
SYSCALL(sys_setdomainname,sys_setdomainname,sys32_setdomainname_wrapper)
SYSCALL(sys_newuname,s390x_newuname,sys32_newuname_wrapper)
NI_SYSCALL /* modify_ldt for i386 */
@@ -181,7 +181,7 @@ SYSCALL(sys_nfsservctl,sys_nfsservctl,compat_sys_nfsservctl_wrapper)
SYSCALL(sys_setresgid16,sys_ni_syscall,sys32_setresgid16_wrapper) /* 170 old setresgid16 syscall */
SYSCALL(sys_getresgid16,sys_ni_syscall,sys32_getresgid16_wrapper) /* old getresgid16 syscall */
SYSCALL(sys_prctl,sys_prctl,sys32_prctl_wrapper)
-SYSCALL(sys_rt_sigreturn_glue,sys_rt_sigreturn_glue,sys32_rt_sigreturn_glue)
+SYSCALL(sys_rt_sigreturn,sys_rt_sigreturn,sys32_rt_sigreturn)
SYSCALL(sys_rt_sigaction,sys_rt_sigaction,sys32_rt_sigaction_wrapper)
SYSCALL(sys_rt_sigprocmask,sys_rt_sigprocmask,sys32_rt_sigprocmask_wrapper) /* 175 */
SYSCALL(sys_rt_sigpending,sys_rt_sigpending,sys32_rt_sigpending_wrapper)
@@ -194,11 +194,11 @@ SYSCALL(sys_chown16,sys_ni_syscall,sys32_chown16_wrapper) /* old chown16 syscall
SYSCALL(sys_getcwd,sys_getcwd,sys32_getcwd_wrapper)
SYSCALL(sys_capget,sys_capget,sys32_capget_wrapper)
SYSCALL(sys_capset,sys_capset,sys32_capset_wrapper) /* 185 */
-SYSCALL(sys_sigaltstack_glue,sys_sigaltstack_glue,sys32_sigaltstack_glue)
+SYSCALL(sys_sigaltstack,sys_sigaltstack,sys32_sigaltstack)
SYSCALL(sys_sendfile,sys_sendfile64,sys32_sendfile_wrapper)
NI_SYSCALL /* streams1 */
NI_SYSCALL /* streams2 */
-SYSCALL(sys_vfork_glue,sys_vfork_glue,sys_vfork_glue) /* 190 */
+SYSCALL(sys_vfork,sys_vfork,sys_vfork) /* 190 */
SYSCALL(sys_getrlimit,sys_getrlimit,compat_sys_getrlimit_wrapper)
SYSCALL(sys_mmap2,sys_mmap2,sys32_mmap2_wrapper)
SYSCALL(sys_truncate64,sys_ni_syscall,sys32_truncate64_wrapper)
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index e1ad464b6f2..711dae8da7a 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -280,7 +280,6 @@ static void clock_comparator_interrupt(__u16 code)
}
static void etr_reset(void);
-static void etr_init(void);
static void etr_ext_handler(__u16);
/*
@@ -355,7 +354,6 @@ void __init time_init(void)
#ifdef CONFIG_VIRT_TIMER
vtime_init();
#endif
- etr_init();
}
/*
@@ -426,11 +424,11 @@ static struct etr_aib etr_port1;
static int etr_port1_uptodate;
static unsigned long etr_events;
static struct timer_list etr_timer;
-static struct tasklet_struct etr_tasklet;
static DEFINE_PER_CPU(atomic_t, etr_sync_word);
static void etr_timeout(unsigned long dummy);
-static void etr_tasklet_fn(unsigned long dummy);
+static void etr_work_fn(struct work_struct *work);
+static DECLARE_WORK(etr_work, etr_work_fn);
/*
* The etr get_clock function. It will write the current clock value
@@ -507,29 +505,31 @@ static void etr_reset(void)
}
}
-static void etr_init(void)
+static int __init etr_init(void)
{
struct etr_aib aib;
if (test_bit(ETR_FLAG_ENOSYS, &etr_flags))
- return;
+ return 0;
/* Check if this machine has the steai instruction. */
if (etr_steai(&aib, ETR_STEAI_STEPPING_PORT) == 0)
set_bit(ETR_FLAG_STEAI, &etr_flags);
setup_timer(&etr_timer, etr_timeout, 0UL);
- tasklet_init(&etr_tasklet, etr_tasklet_fn, 0);
if (!etr_port0_online && !etr_port1_online)
set_bit(ETR_FLAG_EACCES, &etr_flags);
if (etr_port0_online) {
set_bit(ETR_EVENT_PORT0_CHANGE, &etr_events);
- tasklet_hi_schedule(&etr_tasklet);
+ schedule_work(&etr_work);
}
if (etr_port1_online) {
set_bit(ETR_EVENT_PORT1_CHANGE, &etr_events);
- tasklet_hi_schedule(&etr_tasklet);
+ schedule_work(&etr_work);
}
+ return 0;
}
+arch_initcall(etr_init);
+
/*
* Two sorts of ETR machine checks. The architecture reads:
* "When a machine-check niterruption occurs and if a switch-to-local or
@@ -549,7 +549,7 @@ void etr_switch_to_local(void)
return;
etr_disable_sync_clock(NULL);
set_bit(ETR_EVENT_SWITCH_LOCAL, &etr_events);
- tasklet_hi_schedule(&etr_tasklet);
+ schedule_work(&etr_work);
}
/*
@@ -564,7 +564,7 @@ void etr_sync_check(void)
return;
etr_disable_sync_clock(NULL);
set_bit(ETR_EVENT_SYNC_CHECK, &etr_events);
- tasklet_hi_schedule(&etr_tasklet);
+ schedule_work(&etr_work);
}
/*
@@ -591,13 +591,13 @@ static void etr_ext_handler(__u16 code)
* Both ports are not up-to-date now.
*/
set_bit(ETR_EVENT_PORT_ALERT, &etr_events);
- tasklet_hi_schedule(&etr_tasklet);
+ schedule_work(&etr_work);
}
static void etr_timeout(unsigned long dummy)
{
set_bit(ETR_EVENT_UPDATE, &etr_events);
- tasklet_hi_schedule(&etr_tasklet);
+ schedule_work(&etr_work);
}
/*
@@ -927,7 +927,7 @@ static struct etr_eacr etr_handle_update(struct etr_aib *aib,
if (!eacr.e0 && !eacr.e1)
return eacr;
- /* Update port0 or port1 with aib stored in etr_tasklet_fn. */
+ /* Update port0 or port1 with aib stored in etr_work_fn. */
if (aib->esw.q == 0) {
/* Information for port 0 stored. */
if (eacr.p0 && !etr_port0_uptodate) {
@@ -1007,7 +1007,7 @@ static void etr_update_eacr(struct etr_eacr eacr)
* particular this is the only function that calls etr_update_eacr(),
* it "controls" the etr control register.
*/
-static void etr_tasklet_fn(unsigned long dummy)
+static void etr_work_fn(struct work_struct *work)
{
unsigned long long now;
struct etr_eacr eacr;
@@ -1220,13 +1220,13 @@ static ssize_t etr_online_store(struct sys_device *dev,
return count; /* Nothing to do. */
etr_port0_online = value;
set_bit(ETR_EVENT_PORT0_CHANGE, &etr_events);
- tasklet_hi_schedule(&etr_tasklet);
+ schedule_work(&etr_work);
} else {
if (etr_port1_online == value)
return count; /* Nothing to do. */
etr_port1_online = value;
set_bit(ETR_EVENT_PORT1_CHANGE, &etr_events);
- tasklet_hi_schedule(&etr_tasklet);
+ schedule_work(&etr_work);
}
return count;
}
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index f0e5a320e2e..49dec830373 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -30,7 +30,7 @@
#include <linux/kallsyms.h>
#include <linux/reboot.h>
#include <linux/kprobes.h>
-
+#include <linux/bug.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/io.h>
@@ -188,18 +188,31 @@ void dump_stack(void)
EXPORT_SYMBOL(dump_stack);
+static inline int mask_bits(struct pt_regs *regs, unsigned long bits)
+{
+ return (regs->psw.mask & bits) / ((~bits + 1) & bits);
+}
+
void show_registers(struct pt_regs *regs)
{
- mm_segment_t old_fs;
char *mode;
- int i;
mode = (regs->psw.mask & PSW_MASK_PSTATE) ? "User" : "Krnl";
printk("%s PSW : %p %p",
mode, (void *) regs->psw.mask,
(void *) regs->psw.addr);
print_symbol(" (%s)\n", regs->psw.addr & PSW_ADDR_INSN);
- printk("%s GPRS: " FOURLONG, mode,
+ printk(" R:%x T:%x IO:%x EX:%x Key:%x M:%x W:%x "
+ "P:%x AS:%x CC:%x PM:%x", mask_bits(regs, PSW_MASK_PER),
+ mask_bits(regs, PSW_MASK_DAT), mask_bits(regs, PSW_MASK_IO),
+ mask_bits(regs, PSW_MASK_EXT), mask_bits(regs, PSW_MASK_KEY),
+ mask_bits(regs, PSW_MASK_MCHECK), mask_bits(regs, PSW_MASK_WAIT),
+ mask_bits(regs, PSW_MASK_PSTATE), mask_bits(regs, PSW_MASK_ASC),
+ mask_bits(regs, PSW_MASK_CC), mask_bits(regs, PSW_MASK_PM));
+#ifdef CONFIG_64BIT
+ printk(" EA:%x", mask_bits(regs, PSW_BASE_BITS));
+#endif
+ printk("\n%s GPRS: " FOURLONG, mode,
regs->gprs[0], regs->gprs[1], regs->gprs[2], regs->gprs[3]);
printk(" " FOURLONG,
regs->gprs[4], regs->gprs[5], regs->gprs[6], regs->gprs[7]);
@@ -208,41 +221,7 @@ void show_registers(struct pt_regs *regs)
printk(" " FOURLONG,
regs->gprs[12], regs->gprs[13], regs->gprs[14], regs->gprs[15]);
-#if 0
- /* FIXME: this isn't needed any more but it changes the ksymoops
- * input. To remove or not to remove ... */
- save_access_regs(regs->acrs);
- printk("%s ACRS: %08x %08x %08x %08x\n", mode,
- regs->acrs[0], regs->acrs[1], regs->acrs[2], regs->acrs[3]);
- printk(" %08x %08x %08x %08x\n",
- regs->acrs[4], regs->acrs[5], regs->acrs[6], regs->acrs[7]);
- printk(" %08x %08x %08x %08x\n",
- regs->acrs[8], regs->acrs[9], regs->acrs[10], regs->acrs[11]);
- printk(" %08x %08x %08x %08x\n",
- regs->acrs[12], regs->acrs[13], regs->acrs[14], regs->acrs[15]);
-#endif
-
- /*
- * Print the first 20 byte of the instruction stream at the
- * time of the fault.
- */
- old_fs = get_fs();
- if (regs->psw.mask & PSW_MASK_PSTATE)
- set_fs(USER_DS);
- else
- set_fs(KERNEL_DS);
- printk("%s Code: ", mode);
- for (i = 0; i < 20; i++) {
- unsigned char c;
- if (__get_user(c, (char __user *)(regs->psw.addr + i))) {
- printk(" Bad PSW.");
- break;
- }
- printk("%02x ", c);
- }
- set_fs(old_fs);
-
- printk("\n");
+ show_code(regs);
}
/* This is called from fs/proc/array.c */
@@ -318,6 +297,11 @@ report_user_fault(long interruption_code, struct pt_regs *regs)
#endif
}
+int is_valid_bugaddr(unsigned long addr)
+{
+ return 1;
+}
+
static void __kprobes inline do_trap(long interruption_code, int signr,
char *str, struct pt_regs *regs,
siginfo_t *info)
@@ -344,8 +328,14 @@ static void __kprobes inline do_trap(long interruption_code, int signr,
fixup = search_exception_tables(regs->psw.addr & PSW_ADDR_INSN);
if (fixup)
regs->psw.addr = fixup->fixup | PSW_ADDR_AMODE;
- else
- die(str, regs, interruption_code);
+ else {
+ enum bug_trap_type btt;
+
+ btt = report_bug(regs->psw.addr & PSW_ADDR_INSN);
+ if (btt == BUG_TRAP_TYPE_WARN)
+ return;
+ die(str, regs, interruption_code);
+ }
}
}
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index c30716ae130..418f6426a94 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -45,6 +45,8 @@ SECTIONS
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
+ BUG_TABLE
+
.data : { /* Data */
*(.data)
CONSTRUCTORS
@@ -77,6 +79,12 @@ SECTIONS
*(.init.text)
_einittext = .;
}
+ /*
+ * .exit.text is discarded at runtime, not link time,
+ * to deal with references from __bug_table
+ */
+ .exit.text : { *(.exit.text) }
+
.init.data : { *(.init.data) }
. = ALIGN(256);
__setup_start = .;
@@ -116,7 +124,7 @@ SECTIONS
/* Sections to be discarded */
/DISCARD/ : {
- *(.exit.text) *(.exit.data) *(.exitcall.exit)
+ *(.exit.data) *(.exitcall.exit)
}
/* Stabs debugging sections. */
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 9d5b02801b4..1e1a6ee2cac 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -128,7 +128,7 @@ static inline void set_vtimer(__u64 expires)
S390_lowcore.last_update_timer = expires;
/* store expire time for this CPU timer */
- per_cpu(virt_cpu_timer, smp_processor_id()).to_expire = expires;
+ __get_cpu_var(virt_cpu_timer).to_expire = expires;
}
#else
static inline void set_vtimer(__u64 expires)
@@ -137,7 +137,7 @@ static inline void set_vtimer(__u64 expires)
asm volatile ("SPT %0" : : "m" (S390_lowcore.last_update_timer));
/* store expire time for this CPU timer */
- per_cpu(virt_cpu_timer, smp_processor_id()).to_expire = expires;
+ __get_cpu_var(virt_cpu_timer).to_expire = expires;
}
#endif
@@ -145,7 +145,7 @@ static void start_cpu_timer(void)
{
struct vtimer_queue *vt_list;
- vt_list = &per_cpu(virt_cpu_timer, smp_processor_id());
+ vt_list = &__get_cpu_var(virt_cpu_timer);
/* CPU timer interrupt is pending, don't reprogramm it */
if (vt_list->idle & 1LL<<63)
@@ -159,7 +159,7 @@ static void stop_cpu_timer(void)
{
struct vtimer_queue *vt_list;
- vt_list = &per_cpu(virt_cpu_timer, smp_processor_id());
+ vt_list = &__get_cpu_var(virt_cpu_timer);
/* nothing to do */
if (list_empty(&vt_list->list)) {
@@ -219,7 +219,7 @@ static void do_callbacks(struct list_head *cb_list)
if (list_empty(cb_list))
return;
- vt_list = &per_cpu(virt_cpu_timer, smp_processor_id());
+ vt_list = &__get_cpu_var(virt_cpu_timer);
list_for_each_entry_safe(event, tmp, cb_list, entry) {
fn = event->function;
@@ -244,7 +244,6 @@ static void do_callbacks(struct list_head *cb_list)
*/
static void do_cpu_timer_interrupt(__u16 error_code)
{
- int cpu;
__u64 next, delta;
struct vtimer_queue *vt_list;
struct vtimer_list *event, *tmp;
@@ -253,8 +252,7 @@ static void do_cpu_timer_interrupt(__u16 error_code)
struct list_head cb_list;
INIT_LIST_HEAD(&cb_list);
- cpu = smp_processor_id();
- vt_list = &per_cpu(virt_cpu_timer, cpu);
+ vt_list = &__get_cpu_var(virt_cpu_timer);
/* walk timer list, fire all expired events */
spin_lock(&vt_list->lock);
@@ -534,7 +532,7 @@ void init_cpu_vtimer(void)
/* enable cpu timer interrupts */
__ctl_set_bit(0,10);
- vt_list = &per_cpu(virt_cpu_timer, smp_processor_id());
+ vt_list = &__get_cpu_var(virt_cpu_timer);
INIT_LIST_HEAD(&vt_list->list);
spin_lock_init(&vt_list->lock);
vt_list->to_expire = 0;
diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile
index 7a44fed21b3..59aea65ce99 100644
--- a/arch/s390/lib/Makefile
+++ b/arch/s390/lib/Makefile
@@ -5,6 +5,6 @@
EXTRA_AFLAGS := -traditional
lib-y += delay.o string.o uaccess_std.o uaccess_pt.o qrnnd.o
-lib-$(CONFIG_32BIT) += div64.o
+obj-$(CONFIG_32BIT) += div64.o
lib-$(CONFIG_64BIT) += uaccess_mvcos.o
lib-$(CONFIG_SMP) += spinlock.o
diff --git a/arch/s390/lib/div64.c b/arch/s390/lib/div64.c
index 0481f3424a1..a5f8300bf3e 100644
--- a/arch/s390/lib/div64.c
+++ b/arch/s390/lib/div64.c
@@ -147,5 +147,3 @@ uint32_t __div64_32(uint64_t *n, uint32_t base)
}
#endif /* MARCH_G5 */
-
-EXPORT_SYMBOL(__div64_32);
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 7462aebd3eb..2b76a879a7b 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -26,9 +26,9 @@
#include <linux/module.h>
#include <linux/hardirq.h>
#include <linux/kprobes.h>
+#include <linux/uaccess.h>
#include <asm/system.h>
-#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/kdebug.h>
#include <asm/s390_ext.h>
@@ -63,21 +63,25 @@ int unregister_page_fault_notifier(struct notifier_block *nb)
return atomic_notifier_chain_unregister(&notify_page_fault_chain, nb);
}
-static inline int notify_page_fault(enum die_val val, const char *str,
- struct pt_regs *regs, long err, int trap, int sig)
+static int __kprobes __notify_page_fault(struct pt_regs *regs, long err)
{
- struct die_args args = {
- .regs = regs,
- .str = str,
- .err = err,
- .trapnr = trap,
- .signr = sig
- };
- return atomic_notifier_call_chain(&notify_page_fault_chain, val, &args);
+ struct die_args args = { .str = "page fault",
+ .trapnr = 14,
+ .signr = SIGSEGV };
+ args.regs = regs;
+ args.err = err;
+ return atomic_notifier_call_chain(&notify_page_fault_chain,
+ DIE_PAGE_FAULT, &args);
+}
+
+static inline int notify_page_fault(struct pt_regs *regs, long err)
+{
+ if (unlikely(kprobe_running()))
+ return __notify_page_fault(regs, err);
+ return NOTIFY_DONE;
}
#else
-static inline int notify_page_fault(enum die_val val, const char *str,
- struct pt_regs *regs, long err, int trap, int sig)
+static inline int notify_page_fault(struct pt_regs *regs, long err)
{
return NOTIFY_DONE;
}
@@ -170,74 +174,127 @@ static void do_sigsegv(struct pt_regs *regs, unsigned long error_code,
force_sig_info(SIGSEGV, &si, current);
}
+static void do_no_context(struct pt_regs *regs, unsigned long error_code,
+ unsigned long address)
+{
+ const struct exception_table_entry *fixup;
+
+ /* Are we prepared to handle this kernel fault? */
+ fixup = search_exception_tables(regs->psw.addr & __FIXUP_MASK);
+ if (fixup) {
+ regs->psw.addr = fixup->fixup | PSW_ADDR_AMODE;
+ return;
+ }
+
+ /*
+ * Oops. The kernel tried to access some bad page. We'll have to
+ * terminate things with extreme prejudice.
+ */
+ if (check_space(current) == 0)
+ printk(KERN_ALERT "Unable to handle kernel pointer dereference"
+ " at virtual kernel address %p\n", (void *)address);
+ else
+ printk(KERN_ALERT "Unable to handle kernel paging request"
+ " at virtual user address %p\n", (void *)address);
+
+ die("Oops", regs, error_code);
+ do_exit(SIGKILL);
+}
+
+static void do_low_address(struct pt_regs *regs, unsigned long error_code)
+{
+ /* Low-address protection hit in kernel mode means
+ NULL pointer write access in kernel mode. */
+ if (regs->psw.mask & PSW_MASK_PSTATE) {
+ /* Low-address protection hit in user mode 'cannot happen'. */
+ die ("Low-address protection", regs, error_code);
+ do_exit(SIGKILL);
+ }
+
+ do_no_context(regs, error_code, 0);
+}
+
+/*
+ * We ran out of memory, or some other thing happened to us that made
+ * us unable to handle the page fault gracefully.
+ */
+static int do_out_of_memory(struct pt_regs *regs, unsigned long error_code,
+ unsigned long address)
+{
+ struct task_struct *tsk = current;
+ struct mm_struct *mm = tsk->mm;
+
+ up_read(&mm->mmap_sem);
+ if (is_init(tsk)) {
+ yield();
+ down_read(&mm->mmap_sem);
+ return 1;
+ }
+ printk("VM: killing process %s\n", tsk->comm);
+ if (regs->psw.mask & PSW_MASK_PSTATE)
+ do_exit(SIGKILL);
+ do_no_context(regs, error_code, address);
+ return 0;
+}
+
+static void do_sigbus(struct pt_regs *regs, unsigned long error_code,
+ unsigned long address)
+{
+ struct task_struct *tsk = current;
+ struct mm_struct *mm = tsk->mm;
+
+ up_read(&mm->mmap_sem);
+ /*
+ * Send a sigbus, regardless of whether we were in kernel
+ * or user mode.
+ */
+ tsk->thread.prot_addr = address;
+ tsk->thread.trap_no = error_code;
+ force_sig(SIGBUS, tsk);
+
+ /* Kernel mode? Handle exceptions or die */
+ if (!(regs->psw.mask & PSW_MASK_PSTATE))
+ do_no_context(regs, error_code, address);
+}
+
#ifdef CONFIG_S390_EXEC_PROTECT
extern long sys_sigreturn(struct pt_regs *regs);
extern long sys_rt_sigreturn(struct pt_regs *regs);
extern long sys32_sigreturn(struct pt_regs *regs);
extern long sys32_rt_sigreturn(struct pt_regs *regs);
-static inline void do_sigreturn(struct mm_struct *mm, struct pt_regs *regs,
- int rt)
+static int signal_return(struct mm_struct *mm, struct pt_regs *regs,
+ unsigned long address, unsigned long error_code)
{
+ u16 instruction;
+ int rc, compat;
+
+ pagefault_disable();
+ rc = __get_user(instruction, (u16 __user *) regs->psw.addr);
+ pagefault_enable();
+ if (rc)
+ return -EFAULT;
+
up_read(&mm->mmap_sem);
clear_tsk_thread_flag(current, TIF_SINGLE_STEP);
#ifdef CONFIG_COMPAT
- if (test_tsk_thread_flag(current, TIF_31BIT)) {
- if (rt)
- sys32_rt_sigreturn(regs);
- else
- sys32_sigreturn(regs);
- return;
- }
-#endif /* CONFIG_COMPAT */
- if (rt)
- sys_rt_sigreturn(regs);
+ compat = test_tsk_thread_flag(current, TIF_31BIT);
+ if (compat && instruction == 0x0a77)
+ sys32_sigreturn(regs);
+ else if (compat && instruction == 0x0aad)
+ sys32_rt_sigreturn(regs);
else
+#endif
+ if (instruction == 0x0a77)
sys_sigreturn(regs);
- return;
-}
-
-static int signal_return(struct mm_struct *mm, struct pt_regs *regs,
- unsigned long address, unsigned long error_code)
-{
- pgd_t *pgd;
- pmd_t *pmd;
- pte_t *pte;
- u16 *instruction;
- unsigned long pfn, uaddr = regs->psw.addr;
-
- spin_lock(&mm->page_table_lock);
- pgd = pgd_offset(mm, uaddr);
- if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd)))
- goto out_fault;
- pmd = pmd_offset(pgd, uaddr);
- if (pmd_none(*pmd) || unlikely(pmd_bad(*pmd)))
- goto out_fault;
- pte = pte_offset_map(pmd_offset(pgd_offset(mm, uaddr), uaddr), uaddr);
- if (!pte || !pte_present(*pte))
- goto out_fault;
- pfn = pte_pfn(*pte);
- if (!pfn_valid(pfn))
- goto out_fault;
- spin_unlock(&mm->page_table_lock);
-
- instruction = (u16 *) ((pfn << PAGE_SHIFT) + (uaddr & (PAGE_SIZE-1)));
- if (*instruction == 0x0a77)
- do_sigreturn(mm, regs, 0);
- else if (*instruction == 0x0aad)
- do_sigreturn(mm, regs, 1);
+ else if (instruction == 0x0aad)
+ sys_rt_sigreturn(regs);
else {
- printk("- XXX - do_exception: task = %s, primary, NO EXEC "
- "-> SIGSEGV\n", current->comm);
- up_read(&mm->mmap_sem);
current->thread.prot_addr = address;
current->thread.trap_no = error_code;
do_sigsegv(regs, error_code, SEGV_MAPERR, address);
}
return 0;
-out_fault:
- spin_unlock(&mm->page_table_lock);
- return -EFAULT;
}
#endif /* CONFIG_S390_EXEC_PROTECT */
@@ -253,49 +310,23 @@ out_fault:
* 3b Region third trans. -> Not present (nullification)
*/
static inline void
-do_exception(struct pt_regs *regs, unsigned long error_code, int is_protection)
+do_exception(struct pt_regs *regs, unsigned long error_code, int write)
{
- struct task_struct *tsk;
- struct mm_struct *mm;
- struct vm_area_struct * vma;
- unsigned long address;
- const struct exception_table_entry *fixup;
- int si_code;
+ struct task_struct *tsk;
+ struct mm_struct *mm;
+ struct vm_area_struct *vma;
+ unsigned long address;
int space;
+ int si_code;
- tsk = current;
- mm = tsk->mm;
-
- if (notify_page_fault(DIE_PAGE_FAULT, "page fault", regs, error_code, 14,
- SIGSEGV) == NOTIFY_STOP)
+ if (notify_page_fault(regs, error_code) == NOTIFY_STOP)
return;
- /*
- * Check for low-address protection. This needs to be treated
- * as a special case because the translation exception code
- * field is not guaranteed to contain valid data in this case.
- */
- if (is_protection && !(S390_lowcore.trans_exc_code & 4)) {
-
- /* Low-address protection hit in kernel mode means
- NULL pointer write access in kernel mode. */
- if (!(regs->psw.mask & PSW_MASK_PSTATE)) {
- address = 0;
- space = 0;
- goto no_context;
- }
-
- /* Low-address protection hit in user mode 'cannot happen'. */
- die ("Low-address protection", regs, error_code);
- do_exit(SIGKILL);
- }
+ tsk = current;
+ mm = tsk->mm;
- /*
- * get the failing address
- * more specific the segment and page table portion of
- * the address
- */
- address = S390_lowcore.trans_exc_code & __FAIL_ADDR_MASK;
+ /* get the failing address and the affected space */
+ address = S390_lowcore.trans_exc_code & __FAIL_ADDR_MASK;
space = check_space(tsk);
/*
@@ -313,7 +344,7 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int is_protection)
*/
local_irq_enable();
- down_read(&mm->mmap_sem);
+ down_read(&mm->mmap_sem);
si_code = SEGV_MAPERR;
vma = find_vma(mm, address);
@@ -330,19 +361,19 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int is_protection)
return;
#endif
- if (vma->vm_start <= address)
- goto good_area;
- if (!(vma->vm_flags & VM_GROWSDOWN))
- goto bad_area;
- if (expand_stack(vma, address))
- goto bad_area;
+ if (vma->vm_start <= address)
+ goto good_area;
+ if (!(vma->vm_flags & VM_GROWSDOWN))
+ goto bad_area;
+ if (expand_stack(vma, address))
+ goto bad_area;
/*
* Ok, we have a good vm_area for this memory access, so
* we can handle it..
*/
good_area:
si_code = SEGV_ACCERR;
- if (!is_protection) {
+ if (!write) {
/* page not present, check vm flags */
if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))
goto bad_area;
@@ -357,7 +388,7 @@ survive:
* make sure we exit gracefully rather than endlessly redo
* the fault.
*/
- switch (handle_mm_fault(mm, vma, address, is_protection)) {
+ switch (handle_mm_fault(mm, vma, address, write)) {
case VM_FAULT_MINOR:
tsk->min_flt++;
break;
@@ -365,9 +396,12 @@ survive:
tsk->maj_flt++;
break;
case VM_FAULT_SIGBUS:
- goto do_sigbus;
+ do_sigbus(regs, error_code, address);
+ return;
case VM_FAULT_OOM:
- goto out_of_memory;
+ if (do_out_of_memory(regs, error_code, address))
+ goto survive;
+ return;
default:
BUG();
}
@@ -385,75 +419,34 @@ survive:
* Fix it, but check if it's kernel or user first..
*/
bad_area:
- up_read(&mm->mmap_sem);
+ up_read(&mm->mmap_sem);
- /* User mode accesses just cause a SIGSEGV */
- if (regs->psw.mask & PSW_MASK_PSTATE) {
- tsk->thread.prot_addr = address;
- tsk->thread.trap_no = error_code;
+ /* User mode accesses just cause a SIGSEGV */
+ if (regs->psw.mask & PSW_MASK_PSTATE) {
+ tsk->thread.prot_addr = address;
+ tsk->thread.trap_no = error_code;
do_sigsegv(regs, error_code, si_code, address);
- return;
+ return;
}
no_context:
- /* Are we prepared to handle this kernel fault? */
- fixup = search_exception_tables(regs->psw.addr & __FIXUP_MASK);
- if (fixup) {
- regs->psw.addr = fixup->fixup | PSW_ADDR_AMODE;
- return;
- }
-
-/*
- * Oops. The kernel tried to access some bad page. We'll have to
- * terminate things with extreme prejudice.
- */
- if (space == 0)
- printk(KERN_ALERT "Unable to handle kernel pointer dereference"
- " at virtual kernel address %p\n", (void *)address);
- else
- printk(KERN_ALERT "Unable to handle kernel paging request"
- " at virtual user address %p\n", (void *)address);
-
- die("Oops", regs, error_code);
- do_exit(SIGKILL);
-
-
-/*
- * We ran out of memory, or some other thing happened to us that made
- * us unable to handle the page fault gracefully.
-*/
-out_of_memory:
- up_read(&mm->mmap_sem);
- if (is_init(tsk)) {
- yield();
- down_read(&mm->mmap_sem);
- goto survive;
- }
- printk("VM: killing process %s\n", tsk->comm);
- if (regs->psw.mask & PSW_MASK_PSTATE)
- do_exit(SIGKILL);
- goto no_context;
-
-do_sigbus:
- up_read(&mm->mmap_sem);
-
- /*
- * Send a sigbus, regardless of whether we were in kernel
- * or user mode.
- */
- tsk->thread.prot_addr = address;
- tsk->thread.trap_no = error_code;
- force_sig(SIGBUS, tsk);
-
- /* Kernel mode? Handle exceptions or die */
- if (!(regs->psw.mask & PSW_MASK_PSTATE))
- goto no_context;
+ do_no_context(regs, error_code, address);
}
void __kprobes do_protection_exception(struct pt_regs *regs,
unsigned long error_code)
{
+ /* Protection exception is supressing, decrement psw address. */
regs->psw.addr -= (error_code >> 16);
+ /*
+ * Check for low-address protection. This needs to be treated
+ * as a special case because the translation exception code
+ * field is not guaranteed to contain valid data in this case.
+ */
+ if (unlikely(!(S390_lowcore.trans_exc_code & 4))) {
+ do_low_address(regs, error_code);
+ return;
+ }
do_exception(regs, 4, 1);
}
diff --git a/arch/sh/lib/Makefile b/arch/sh/lib/Makefile
index b5681e3f968..0b9cca5c7cb 100644
--- a/arch/sh/lib/Makefile
+++ b/arch/sh/lib/Makefile
@@ -3,7 +3,7 @@
#
lib-y = delay.o memset.o memmove.o memchr.o \
- checksum.o strcasecmp.o strlen.o div64.o udivdi3.o \
+ checksum.o strlen.o div64.o udivdi3.o \
div64-generic.o
memcpy-y := memcpy.o
diff --git a/arch/sh/lib/strcasecmp.c b/arch/sh/lib/strcasecmp.c
deleted file mode 100644
index 4e57a216fea..00000000000
--- a/arch/sh/lib/strcasecmp.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * linux/arch/alpha/lib/strcasecmp.c
- */
-
-#include <linux/string.h>
-
-
-/* We handle nothing here except the C locale. Since this is used in
- only one place, on strings known to contain only 7 bit ASCII, this
- is ok. */
-
-int strcasecmp(const char *a, const char *b)
-{
- int ca, cb;
-
- do {
- ca = *a++ & 0xff;
- cb = *b++ & 0xff;
- if (ca >= 'A' && ca <= 'Z')
- ca += 'a' - 'A';
- if (cb >= 'A' && cb <= 'Z')
- cb += 'a' - 'A';
- } while (ca == cb && ca != '\0');
-
- return ca - cb;
-}
diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c
index ba58c3a061f..7bb86b9cdaa 100644
--- a/arch/sparc/kernel/ebus.c
+++ b/arch/sparc/kernel/ebus.c
@@ -25,7 +25,7 @@
struct linux_ebus *ebus_chain = NULL;
/* We are together with pcic.c under CONFIG_PCI. */
-extern unsigned int pcic_pin_to_irq(unsigned int, char *name);
+extern unsigned int pcic_pin_to_irq(unsigned int, const char *name);
/*
* IRQ Blacklist
@@ -69,7 +69,7 @@ static inline unsigned long ebus_alloc(size_t size)
/*
*/
-int __init ebus_blacklist_irq(char *name)
+int __init ebus_blacklist_irq(const char *name)
{
struct ebus_device_irq *dp;
@@ -86,8 +86,8 @@ int __init ebus_blacklist_irq(char *name)
void __init fill_ebus_child(struct device_node *dp,
struct linux_ebus_child *dev)
{
- int *regs;
- int *irqs;
+ const int *regs;
+ const int *irqs;
int i, len;
dev->prom_node = dp;
@@ -146,9 +146,9 @@ void __init fill_ebus_child(struct device_node *dp,
void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *dev)
{
- struct linux_prom_registers *regs;
+ const struct linux_prom_registers *regs;
struct linux_ebus_child *child;
- int *irqs;
+ const int *irqs;
int i, n, len;
unsigned long baseaddr;
@@ -269,7 +269,7 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d
void __init ebus_init(void)
{
- struct linux_prom_pci_registers *regs;
+ const struct linux_prom_pci_registers *regs;
struct linux_pbm_info *pbm;
struct linux_ebus_device *dev;
struct linux_ebus *ebus;
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c
index 48c24f7518c..fd7f8cb668a 100644
--- a/arch/sparc/kernel/of_device.c
+++ b/arch/sparc/kernel/of_device.c
@@ -210,7 +210,7 @@ struct of_bus {
int *addrc, int *sizec);
int (*map)(u32 *addr, const u32 *range,
int na, int ns, int pna);
- unsigned int (*get_flags)(u32 *addr);
+ unsigned int (*get_flags)(const u32 *addr);
};
/*
@@ -270,7 +270,7 @@ static int of_bus_default_map(u32 *addr, const u32 *range,
return 0;
}
-static unsigned int of_bus_default_get_flags(u32 *addr)
+static unsigned int of_bus_default_get_flags(const u32 *addr)
{
return IORESOURCE_MEM;
}
@@ -334,7 +334,7 @@ static int of_bus_pci_map(u32 *addr, const u32 *range,
return 0;
}
-static unsigned int of_bus_pci_get_flags(u32 *addr)
+static unsigned int of_bus_pci_get_flags(const u32 *addr)
{
unsigned int flags = 0;
u32 w = addr[0];
@@ -375,7 +375,7 @@ static int of_bus_sbus_map(u32 *addr, const u32 *range, int na, int ns, int pna)
return of_bus_default_map(addr, range, na, ns, pna);
}
-static unsigned int of_bus_sbus_get_flags(u32 *addr)
+static unsigned int of_bus_sbus_get_flags(const u32 *addr)
{
return IORESOURCE_MEM;
}
@@ -432,7 +432,7 @@ static int __init build_one_resource(struct device_node *parent,
u32 *addr,
int na, int ns, int pna)
{
- u32 *ranges;
+ const u32 *ranges;
unsigned int rlen;
int rone;
@@ -470,7 +470,7 @@ static void __init build_device_resources(struct of_device *op,
struct of_bus *bus;
int na, ns;
int index, num_reg;
- void *preg;
+ const void *preg;
if (!parent)
return;
@@ -492,7 +492,7 @@ static void __init build_device_resources(struct of_device *op,
for (index = 0; index < num_reg; index++) {
struct resource *r = &op->resource[index];
u32 addr[OF_MAX_ADDR_CELLS];
- u32 *reg = (preg + (index * ((na + ns) * 4)));
+ const u32 *reg = (preg + (index * ((na + ns) * 4)));
struct device_node *dp = op->node;
struct device_node *pp = p_op->node;
struct of_bus *pbus, *dbus;
@@ -559,7 +559,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
struct device *parent)
{
struct of_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
- struct linux_prom_irqs *intr;
+ const struct linux_prom_irqs *intr;
int len, i;
if (!op)
@@ -579,7 +579,8 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
for (i = 0; i < op->num_irqs; i++)
op->irqs[i] = intr[i].pri;
} else {
- unsigned int *irq = of_get_property(dp, "interrupts", &len);
+ const unsigned int *irq =
+ of_get_property(dp, "interrupts", &len);
if (irq) {
op->num_irqs = len / sizeof(unsigned int);
@@ -594,7 +595,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
0, 0, 1, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 0,
};
struct device_node *io_unit, *sbi = dp->parent;
- struct linux_prom_registers *regs;
+ const struct linux_prom_registers *regs;
int board, slot;
while (sbi) {
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index 3fa5f95c461..5ca7e8f42bd 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -37,8 +37,6 @@
#include <asm/irq_regs.h>
-unsigned int pcic_pin_to_irq(unsigned int pin, char *name);
-
/*
* I studied different documents and many live PROMs both from 2.30
* family and 3.xx versions. I came to the amazing conclusion: there is
@@ -601,7 +599,7 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node)
/*
* Normally called from {do_}pci_scan_bus...
*/
-void __init pcibios_fixup_bus(struct pci_bus *bus)
+void __devinit pcibios_fixup_bus(struct pci_bus *bus)
{
struct pci_dev *dev;
int i, has_io, has_mem;
@@ -681,7 +679,7 @@ void __init pcibios_fixup_bus(struct pci_bus *bus)
* pcic_pin_to_irq() is exported to ebus.c.
*/
unsigned int
-pcic_pin_to_irq(unsigned int pin, char *name)
+pcic_pin_to_irq(unsigned int pin, const char *name)
{
struct linux_pcic *pcic = &pcic0;
unsigned int irq;
@@ -842,7 +840,7 @@ static void watchdog_reset() {
/*
* Other archs parse arguments here.
*/
-char * __init pcibios_setup(char *str)
+char * __devinit pcibios_setup(char *str)
{
return str;
}
diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c
index 2cc302b6bec..eed140b3c73 100644
--- a/arch/sparc/kernel/prom.c
+++ b/arch/sparc/kernel/prom.c
@@ -32,12 +32,13 @@ static struct device_node *allnodes;
*/
static DEFINE_RWLOCK(devtree_lock);
-int of_device_is_compatible(struct device_node *device, const char *compat)
+int of_device_is_compatible(const struct device_node *device,
+ const char *compat)
{
const char* cp;
int cplen, l;
- cp = (char *) of_get_property(device, "compatible", &cplen);
+ cp = of_get_property(device, "compatible", &cplen);
if (cp == NULL)
return 0;
while (cplen > 0) {
@@ -150,13 +151,14 @@ struct device_node *of_find_compatible_node(struct device_node *from,
}
EXPORT_SYMBOL(of_find_compatible_node);
-struct property *of_find_property(struct device_node *np, const char *name,
+struct property *of_find_property(const struct device_node *np,
+ const char *name,
int *lenp)
{
struct property *pp;
for (pp = np->properties; pp != 0; pp = pp->next) {
- if (strcmp(pp->name, name) == 0) {
+ if (strcasecmp(pp->name, name) == 0) {
if (lenp != 0)
*lenp = pp->length;
break;
@@ -170,7 +172,8 @@ EXPORT_SYMBOL(of_find_property);
* Find a property with a given name for a given node
* and return the value.
*/
-void *of_get_property(struct device_node *np, const char *name, int *lenp)
+const void *of_get_property(const struct device_node *np, const char *name,
+ int *lenp)
{
struct property *pp = of_find_property(np,name,lenp);
return pp ? pp->value : NULL;
@@ -192,7 +195,7 @@ EXPORT_SYMBOL(of_getintprop_default);
int of_n_addr_cells(struct device_node *np)
{
- int* ip;
+ const int* ip;
do {
if (np->parent)
np = np->parent;
@@ -207,7 +210,7 @@ EXPORT_SYMBOL(of_n_addr_cells);
int of_n_size_cells(struct device_node *np)
{
- int* ip;
+ const int* ip;
do {
if (np->parent)
np = np->parent;
@@ -239,7 +242,7 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len
while (*prevp) {
struct property *prop = *prevp;
- if (!strcmp(prop->name, name)) {
+ if (!strcasecmp(prop->name, name)) {
void *old_val = prop->value;
int ret;
diff --git a/arch/sparc/kernel/sys_sunos.c b/arch/sparc/kernel/sys_sunos.c
index da6606f0cff..f807172cab0 100644
--- a/arch/sparc/kernel/sys_sunos.c
+++ b/arch/sparc/kernel/sys_sunos.c
@@ -910,7 +910,7 @@ asmlinkage long sunos_sysconf (int name)
ret = ARG_MAX;
break;
case _SC_CHILD_MAX:
- ret = -1; /* no limit */
+ ret = current->signal->rlim[RLIMIT_NPROC].rlim_cur;
break;
case _SC_CLK_TCK:
ret = HZ;
@@ -919,7 +919,7 @@ asmlinkage long sunos_sysconf (int name)
ret = NGROUPS_MAX;
break;
case _SC_OPEN_MAX:
- ret = OPEN_MAX;
+ ret = current->signal->rlim[RLIMIT_NOFILE].rlim_cur;
break;
case _SC_JOB_CONTROL:
ret = 1; /* yes, we do support job control */
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index 9bb1240aaf8..f1401b57ccc 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -301,7 +301,7 @@ static __inline__ void sun4_clock_probe(void)
static int __devinit clock_probe(struct of_device *op, const struct of_device_id *match)
{
struct device_node *dp = op->node;
- char *model = of_get_property(dp, "model", NULL);
+ const char *model = of_get_property(dp, "model", NULL);
if (!model)
return -ENODEV;
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index 1a6348b565f..590a41b864b 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -19,6 +19,14 @@ config SPARC64
SPARC64 ports; its web page is available at
<http://www.ultralinux.org/>.
+config GENERIC_TIME
+ bool
+ default y
+
+config GENERIC_CLOCKEVENTS
+ bool
+ default y
+
config 64BIT
def_bool y
@@ -34,10 +42,6 @@ config LOCKDEP_SUPPORT
bool
default y
-config TIME_INTERPOLATION
- bool
- default y
-
config ARCH_MAY_HAVE_PC_FDC
bool
default y
@@ -113,6 +117,8 @@ config GENERIC_HARDIRQS
menu "General machine setup"
+source "kernel/time/Kconfig"
+
config SMP
bool "Symmetric multi-processing support"
---help---
@@ -214,6 +220,7 @@ config ARCH_SPARSEMEM_ENABLE
config ARCH_SPARSEMEM_DEFAULT
def_bool y
+ select SPARSEMEM_STATIC
config LARGE_ALLOCS
def_bool y
diff --git a/arch/sparc64/kernel/central.c b/arch/sparc64/kernel/central.c
index e724c54af02..c65b2f9c98d 100644
--- a/arch/sparc64/kernel/central.c
+++ b/arch/sparc64/kernel/central.c
@@ -32,7 +32,7 @@ static void central_probe_failure(int line)
static void central_ranges_init(struct linux_central *central)
{
struct device_node *dp = central->prom_node;
- void *pval;
+ const void *pval;
int len;
central->num_central_ranges = 0;
@@ -47,7 +47,7 @@ static void central_ranges_init(struct linux_central *central)
static void fhc_ranges_init(struct linux_fhc *fhc)
{
struct device_node *dp = fhc->prom_node;
- void *pval;
+ const void *pval;
int len;
fhc->num_fhc_ranges = 0;
@@ -119,7 +119,7 @@ static unsigned long prom_reg_to_paddr(struct linux_prom_registers *r)
static void probe_other_fhcs(void)
{
struct device_node *dp;
- struct linux_prom64_registers *fpregs;
+ const struct linux_prom64_registers *fpregs;
for_each_node_by_name(dp, "fhc") {
struct linux_fhc *fhc;
@@ -190,7 +190,8 @@ static void probe_clock_board(struct linux_central *central,
struct device_node *fp)
{
struct device_node *dp;
- struct linux_prom_registers cregs[3], *pr;
+ struct linux_prom_registers cregs[3];
+ const struct linux_prom_registers *pr;
int nslots, tmp, nregs;
dp = fp->child;
@@ -299,7 +300,8 @@ static void init_all_fhc_hw(void)
void central_probe(void)
{
- struct linux_prom_registers fpregs[6], *pr;
+ struct linux_prom_registers fpregs[6];
+ const struct linux_prom_registers *pr;
struct linux_fhc *fhc;
struct device_node *dp, *fp;
int err;
diff --git a/arch/sparc64/kernel/chmc.c b/arch/sparc64/kernel/chmc.c
index 9699abeb990..777d3457704 100644
--- a/arch/sparc64/kernel/chmc.c
+++ b/arch/sparc64/kernel/chmc.c
@@ -343,8 +343,8 @@ static int init_one_mctrl(struct device_node *dp)
{
struct mctrl_info *mp = kzalloc(sizeof(*mp), GFP_KERNEL);
int portid = of_getintprop_default(dp, "portid", -1);
- struct linux_prom64_registers *regs;
- void *pval;
+ const struct linux_prom64_registers *regs;
+ const void *pval;
int len;
if (!mp)
diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c
index 35bf895fdee..0ace17bafba 100644
--- a/arch/sparc64/kernel/ebus.c
+++ b/arch/sparc64/kernel/ebus.c
@@ -285,7 +285,7 @@ static void __init fill_ebus_child(struct device_node *dp,
int non_standard_regs)
{
struct of_device *op;
- int *regs;
+ const int *regs;
int i, len;
dev->prom_node = dp;
@@ -438,11 +438,9 @@ static struct pci_dev *find_next_ebus(struct pci_dev *start, int *is_rio_p)
void __init ebus_init(void)
{
- struct pci_pbm_info *pbm;
struct linux_ebus_device *dev;
struct linux_ebus *ebus;
struct pci_dev *pdev;
- struct pcidev_cookie *cookie;
struct device_node *dp;
int is_rio;
int num_ebus = 0;
@@ -453,8 +451,7 @@ void __init ebus_init(void)
return;
}
- cookie = pdev->sysdata;
- dp = cookie->prom_node;
+ dp = pci_device_to_OF_node(pdev);
ebus_chain = ebus = ebus_alloc(sizeof(struct linux_ebus));
ebus->next = NULL;
@@ -480,8 +477,7 @@ void __init ebus_init(void)
break;
}
ebus->is_rio = is_rio;
- cookie = pdev->sysdata;
- dp = cookie->prom_node;
+ dp = pci_device_to_OF_node(pdev);
continue;
}
printk("ebus%d:", num_ebus);
@@ -489,7 +485,6 @@ void __init ebus_init(void)
ebus->index = num_ebus;
ebus->prom_node = dp;
ebus->self = pdev;
- ebus->parent = pbm = cookie->pbm;
ebus->ofdev.node = dp;
ebus->ofdev.dev.parent = &pdev->dev;
@@ -531,8 +526,7 @@ void __init ebus_init(void)
if (!pdev)
break;
- cookie = pdev->sysdata;
- dp = cookie->prom_node;
+ dp = pci_device_to_OF_node(pdev);
ebus->next = ebus_alloc(sizeof(struct linux_ebus));
ebus = ebus->next;
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index c443db18437..6241e3dbbd5 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -589,32 +589,6 @@ void ack_bad_irq(unsigned int virt_irq)
ino, virt_irq);
}
-#ifndef CONFIG_SMP
-extern irqreturn_t timer_interrupt(int, void *);
-
-void timer_irq(int irq, struct pt_regs *regs)
-{
- unsigned long clr_mask = 1 << irq;
- unsigned long tick_mask = tick_ops->softint_mask;
- struct pt_regs *old_regs;
-
- if (get_softint() & tick_mask) {
- irq = 0;
- clr_mask = tick_mask;
- }
- clear_softint(clr_mask);
-
- old_regs = set_irq_regs(regs);
- irq_enter();
-
- kstat_this_cpu.irqs[0]++;
- timer_interrupt(irq, NULL);
-
- irq_exit();
- set_irq_regs(old_regs);
-}
-#endif
-
void handler_irq(int irq, struct pt_regs *regs)
{
struct ino_bucket *bucket;
@@ -653,7 +627,7 @@ static u64 prom_limit0, prom_limit1;
static void map_prom_timers(void)
{
struct device_node *dp;
- unsigned int *addr;
+ const unsigned int *addr;
/* PROM timer node hangs out in the top level of device siblings... */
dp = of_find_node_by_path("/");
diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c
index 98721a8f861..6a6882e57ff 100644
--- a/arch/sparc64/kernel/isa.c
+++ b/arch/sparc64/kernel/isa.c
@@ -24,27 +24,9 @@ static void __init report_dev(struct sparc_isa_device *isa_dev, int child)
static void __init isa_dev_get_resource(struct sparc_isa_device *isa_dev)
{
- struct linux_prom_registers *pregs;
- unsigned long base, len;
- int prop_len;
-
- pregs = of_get_property(isa_dev->prom_node, "reg", &prop_len);
- if (!pregs)
- return;
-
- /* Only the first one is interesting. */
- len = pregs[0].reg_size;
- base = (((unsigned long)pregs[0].which_io << 32) |
- (unsigned long)pregs[0].phys_addr);
- base += isa_dev->bus->parent->io_space.start;
-
- isa_dev->resource.start = base;
- isa_dev->resource.end = (base + len - 1UL);
- isa_dev->resource.flags = IORESOURCE_IO;
- isa_dev->resource.name = isa_dev->prom_node->name;
+ struct of_device *op = of_find_device_by_node(isa_dev->prom_node);
- request_resource(&isa_dev->bus->parent->io_space,
- &isa_dev->resource);
+ memcpy(&isa_dev->resource, &op->resource[0], sizeof(struct resource));
}
static void __init isa_dev_get_irq(struct sparc_isa_device *isa_dev)
@@ -158,19 +140,10 @@ void __init isa_init(void)
pdev = NULL;
while ((pdev = pci_get_device(vendor, device, pdev)) != NULL) {
- struct pcidev_cookie *pdev_cookie;
- struct pci_pbm_info *pbm;
struct sparc_isa_bridge *isa_br;
struct device_node *dp;
- pdev_cookie = pdev->sysdata;
- if (!pdev_cookie) {
- printk("ISA: Warning, ISA bridge ignored due to "
- "lack of OBP data.\n");
- continue;
- }
- pbm = pdev_cookie->pbm;
- dp = pdev_cookie->prom_node;
+ dp = pci_device_to_OF_node(pdev);
isa_br = kzalloc(sizeof(*isa_br), GFP_KERNEL);
if (!isa_br) {
@@ -195,10 +168,9 @@ void __init isa_init(void)
isa_br->next = isa_chain;
isa_chain = isa_br;
- isa_br->parent = pbm;
isa_br->self = pdev;
isa_br->index = index++;
- isa_br->prom_node = pdev_cookie->prom_node;
+ isa_br->prom_node = dp;
printk("isa%d:", isa_br->index);
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index fb9bf1e4d03..9ac9a307999 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -245,7 +245,7 @@ struct of_bus {
int *addrc, int *sizec);
int (*map)(u32 *addr, const u32 *range,
int na, int ns, int pna);
- unsigned int (*get_flags)(u32 *addr);
+ unsigned int (*get_flags)(const u32 *addr);
};
/*
@@ -305,7 +305,7 @@ static int of_bus_default_map(u32 *addr, const u32 *range,
return 0;
}
-static unsigned int of_bus_default_get_flags(u32 *addr)
+static unsigned int of_bus_default_get_flags(const u32 *addr)
{
return IORESOURCE_MEM;
}
@@ -317,6 +317,11 @@ static unsigned int of_bus_default_get_flags(u32 *addr)
static int of_bus_pci_match(struct device_node *np)
{
if (!strcmp(np->type, "pci") || !strcmp(np->type, "pciex")) {
+ const char *model = of_get_property(np, "model", NULL);
+
+ if (model && !strcmp(model, "SUNW,simba"))
+ return 0;
+
/* Do not do PCI specific frobbing if the
* PCI bridge lacks a ranges property. We
* want to pass it through up to the next
@@ -332,6 +337,21 @@ static int of_bus_pci_match(struct device_node *np)
return 0;
}
+static int of_bus_simba_match(struct device_node *np)
+{
+ const char *model = of_get_property(np, "model", NULL);
+
+ if (model && !strcmp(model, "SUNW,simba"))
+ return 1;
+ return 0;
+}
+
+static int of_bus_simba_map(u32 *addr, const u32 *range,
+ int na, int ns, int pna)
+{
+ return 0;
+}
+
static void of_bus_pci_count_cells(struct device_node *np,
int *addrc, int *sizec)
{
@@ -369,7 +389,7 @@ static int of_bus_pci_map(u32 *addr, const u32 *range,
return 0;
}
-static unsigned int of_bus_pci_get_flags(u32 *addr)
+static unsigned int of_bus_pci_get_flags(const u32 *addr)
{
unsigned int flags = 0;
u32 w = addr[0];
@@ -436,6 +456,15 @@ static struct of_bus of_busses[] = {
.map = of_bus_pci_map,
.get_flags = of_bus_pci_get_flags,
},
+ /* SIMBA */
+ {
+ .name = "simba",
+ .addr_prop_name = "assigned-addresses",
+ .match = of_bus_simba_match,
+ .count_cells = of_bus_pci_count_cells,
+ .map = of_bus_simba_map,
+ .get_flags = of_bus_pci_get_flags,
+ },
/* SBUS */
{
.name = "sbus",
@@ -482,7 +511,7 @@ static int __init build_one_resource(struct device_node *parent,
u32 *addr,
int na, int ns, int pna)
{
- u32 *ranges;
+ const u32 *ranges;
unsigned int rlen;
int rone;
@@ -513,7 +542,7 @@ static int __init build_one_resource(struct device_node *parent,
static int __init use_1to1_mapping(struct device_node *pp)
{
- char *model;
+ const char *model;
/* If this is on the PMU bus, don't try to translate it even
* if a ranges property exists.
@@ -548,7 +577,7 @@ static void __init build_device_resources(struct of_device *op,
struct of_bus *bus;
int na, ns;
int index, num_reg;
- void *preg;
+ const void *preg;
if (!parent)
return;
@@ -578,7 +607,7 @@ static void __init build_device_resources(struct of_device *op,
for (index = 0; index < num_reg; index++) {
struct resource *r = &op->resource[index];
u32 addr[OF_MAX_ADDR_CELLS];
- u32 *reg = (preg + (index * ((na + ns) * 4)));
+ const u32 *reg = (preg + (index * ((na + ns) * 4)));
struct device_node *dp = op->node;
struct device_node *pp = p_op->node;
struct of_bus *pbus, *dbus;
@@ -643,14 +672,14 @@ static void __init build_device_resources(struct of_device *op,
static struct device_node * __init
apply_interrupt_map(struct device_node *dp, struct device_node *pp,
- u32 *imap, int imlen, u32 *imask,
+ const u32 *imap, int imlen, const u32 *imask,
unsigned int *irq_p)
{
struct device_node *cp;
unsigned int irq = *irq_p;
struct of_bus *bus;
phandle handle;
- u32 *reg;
+ const u32 *reg;
int na, num_reg, i;
bus = of_match_bus(pp);
@@ -705,7 +734,7 @@ static unsigned int __init pci_irq_swizzle(struct device_node *dp,
struct device_node *pp,
unsigned int irq)
{
- struct linux_prom_pci_registers *regs;
+ const struct linux_prom_pci_registers *regs;
unsigned int bus, devfn, slot, ret;
if (irq < 1 || irq > 4)
@@ -730,12 +759,6 @@ static unsigned int __init pci_irq_swizzle(struct device_node *dp,
* D: 2-bit slot number, derived from PCI device number as
* (dev - 1) for bus A, or (dev - 2) for bus B
* L: 2-bit line number
- *
- * Actually, more "portable" way to calculate the funky
- * slot number is to subtract pbm->pci_first_slot from the
- * device number, and that's exactly what the pre-OF
- * sparc64 code did, but we're building this stuff generically
- * using the OBP tree, not in the PCI controller layer.
*/
if (bus & 0x80) {
/* PBM-A */
@@ -794,7 +817,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op,
pp = dp->parent;
ip = NULL;
while (pp) {
- void *imap, *imsk;
+ const void *imap, *imsk;
int imlen;
imap = of_get_property(pp, "interrupt-map", &imlen);
@@ -859,7 +882,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
struct device *parent)
{
struct of_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
- unsigned int *irq;
+ const unsigned int *irq;
int len, i;
if (!op)
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 196b4b72482..023af41ad68 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -1,9 +1,11 @@
-/* $Id: pci.c,v 1.39 2002/01/05 01:13:43 davem Exp $
- * pci.c: UltraSparc PCI controller support.
+/* pci.c: UltraSparc PCI controller support.
*
* Copyright (C) 1997, 1998, 1999 David S. Miller (davem@redhat.com)
* Copyright (C) 1998, 1999 Eddie C. Dost (ecd@skynet.be)
* Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz)
+ *
+ * OF tree based PCI bus probing taken from the PowerPC port
+ * with minor modifications, see there for credits.
*/
#include <linux/module.h>
@@ -24,6 +26,9 @@
#include <asm/ebus.h>
#include <asm/isa.h>
#include <asm/prom.h>
+#include <asm/apb.h>
+
+#include "pci_impl.h"
unsigned long pci_memspace_mask = 0xffffffffUL;
@@ -277,10 +282,10 @@ int __init pcic_present(void)
return pci_controller_scan(pci_is_controller);
}
-struct pci_iommu_ops *pci_iommu_ops;
+const struct pci_iommu_ops *pci_iommu_ops;
EXPORT_SYMBOL(pci_iommu_ops);
-extern struct pci_iommu_ops pci_sun4u_iommu_ops,
+extern const struct pci_iommu_ops pci_sun4u_iommu_ops,
pci_sun4v_iommu_ops;
/* Find each controller in the system, attach and initialize
@@ -300,6 +305,467 @@ static void __init pci_controller_probe(void)
pci_controller_scan(pci_controller_init);
}
+static unsigned long pci_parse_of_flags(u32 addr0)
+{
+ unsigned long flags = 0;
+
+ if (addr0 & 0x02000000) {
+ flags = IORESOURCE_MEM | PCI_BASE_ADDRESS_SPACE_MEMORY;
+ flags |= (addr0 >> 22) & PCI_BASE_ADDRESS_MEM_TYPE_64;
+ flags |= (addr0 >> 28) & PCI_BASE_ADDRESS_MEM_TYPE_1M;
+ if (addr0 & 0x40000000)
+ flags |= IORESOURCE_PREFETCH
+ | PCI_BASE_ADDRESS_MEM_PREFETCH;
+ } else if (addr0 & 0x01000000)
+ flags = IORESOURCE_IO | PCI_BASE_ADDRESS_SPACE_IO;
+ return flags;
+}
+
+/* The of_device layer has translated all of the assigned-address properties
+ * into physical address resources, we only have to figure out the register
+ * mapping.
+ */
+static void pci_parse_of_addrs(struct of_device *op,
+ struct device_node *node,
+ struct pci_dev *dev)
+{
+ struct resource *op_res;
+ const u32 *addrs;
+ int proplen;
+
+ addrs = of_get_property(node, "assigned-addresses", &proplen);
+ if (!addrs)
+ return;
+ printk(" parse addresses (%d bytes) @ %p\n", proplen, addrs);
+ op_res = &op->resource[0];
+ for (; proplen >= 20; proplen -= 20, addrs += 5, op_res++) {
+ struct resource *res;
+ unsigned long flags;
+ int i;
+
+ flags = pci_parse_of_flags(addrs[0]);
+ if (!flags)
+ continue;
+ i = addrs[0] & 0xff;
+ printk(" start: %lx, end: %lx, i: %x\n",
+ op_res->start, op_res->end, i);
+
+ if (PCI_BASE_ADDRESS_0 <= i && i <= PCI_BASE_ADDRESS_5) {
+ res = &dev->resource[(i - PCI_BASE_ADDRESS_0) >> 2];
+ } else if (i == dev->rom_base_reg) {
+ res = &dev->resource[PCI_ROM_RESOURCE];
+ flags |= IORESOURCE_READONLY | IORESOURCE_CACHEABLE;
+ } else {
+ printk(KERN_ERR "PCI: bad cfg reg num 0x%x\n", i);
+ continue;
+ }
+ res->start = op_res->start;
+ res->end = op_res->end;
+ res->flags = flags;
+ res->name = pci_name(dev);
+ }
+}
+
+struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
+ struct device_node *node,
+ struct pci_bus *bus, int devfn,
+ int host_controller)
+{
+ struct dev_archdata *sd;
+ struct pci_dev *dev;
+ const char *type;
+ u32 class;
+
+ dev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL);
+ if (!dev)
+ return NULL;
+
+ sd = &dev->dev.archdata;
+ sd->iommu = pbm->iommu;
+ sd->stc = &pbm->stc;
+ sd->host_controller = pbm;
+ sd->prom_node = node;
+ sd->op = of_find_device_by_node(node);
+ sd->msi_num = 0xffffffff;
+
+ type = of_get_property(node, "device_type", NULL);
+ if (type == NULL)
+ type = "";
+
+ printk(" create device, devfn: %x, type: %s hostcontroller(%d)\n",
+ devfn, type, host_controller);
+
+ dev->bus = bus;
+ dev->sysdata = node;
+ dev->dev.parent = bus->bridge;
+ dev->dev.bus = &pci_bus_type;
+ dev->devfn = devfn;
+ dev->multifunction = 0; /* maybe a lie? */
+
+ if (host_controller) {
+ dev->vendor = 0x108e;
+ dev->device = 0x8000;
+ dev->subsystem_vendor = 0x0000;
+ dev->subsystem_device = 0x0000;
+ dev->cfg_size = 256;
+ dev->class = PCI_CLASS_BRIDGE_HOST << 8;
+ sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
+ 0x00, PCI_SLOT(devfn), PCI_FUNC(devfn));
+ } else {
+ dev->vendor = of_getintprop_default(node, "vendor-id", 0xffff);
+ dev->device = of_getintprop_default(node, "device-id", 0xffff);
+ dev->subsystem_vendor =
+ of_getintprop_default(node, "subsystem-vendor-id", 0);
+ dev->subsystem_device =
+ of_getintprop_default(node, "subsystem-id", 0);
+
+ dev->cfg_size = pci_cfg_space_size(dev);
+
+ /* We can't actually use the firmware value, we have
+ * to read what is in the register right now. One
+ * reason is that in the case of IDE interfaces the
+ * firmware can sample the value before the the IDE
+ * interface is programmed into native mode.
+ */
+ pci_read_config_dword(dev, PCI_CLASS_REVISION, &class);
+ dev->class = class >> 8;
+
+ sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
+ dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
+ }
+ printk(" class: 0x%x device name: %s\n",
+ dev->class, pci_name(dev));
+
+ dev->current_state = 4; /* unknown power state */
+ dev->error_state = pci_channel_io_normal;
+
+ if (host_controller) {
+ dev->hdr_type = PCI_HEADER_TYPE_BRIDGE;
+ dev->rom_base_reg = PCI_ROM_ADDRESS1;
+ dev->irq = PCI_IRQ_NONE;
+ } else {
+ if (!strcmp(type, "pci") || !strcmp(type, "pciex")) {
+ /* a PCI-PCI bridge */
+ dev->hdr_type = PCI_HEADER_TYPE_BRIDGE;
+ dev->rom_base_reg = PCI_ROM_ADDRESS1;
+ } else if (!strcmp(type, "cardbus")) {
+ dev->hdr_type = PCI_HEADER_TYPE_CARDBUS;
+ } else {
+ dev->hdr_type = PCI_HEADER_TYPE_NORMAL;
+ dev->rom_base_reg = PCI_ROM_ADDRESS;
+
+ dev->irq = sd->op->irqs[0];
+ if (dev->irq == 0xffffffff)
+ dev->irq = PCI_IRQ_NONE;
+ }
+ }
+ pci_parse_of_addrs(sd->op, node, dev);
+
+ printk(" adding to system ...\n");
+
+ pci_device_add(dev, bus);
+
+ return dev;
+}
+
+static void __init apb_calc_first_last(u8 map, u32 *first_p, u32 *last_p)
+{
+ u32 idx, first, last;
+
+ first = 8;
+ last = 0;
+ for (idx = 0; idx < 8; idx++) {
+ if ((map & (1 << idx)) != 0) {
+ if (first > idx)
+ first = idx;
+ if (last < idx)
+ last = idx;
+ }
+ }
+
+ *first_p = first;
+ *last_p = last;
+}
+
+static void __init pci_resource_adjust(struct resource *res,
+ struct resource *root)
+{
+ res->start += root->start;
+ res->end += root->start;
+}
+
+/* Cook up fake bus resources for SUNW,simba PCI bridges which lack
+ * a proper 'ranges' property.
+ */
+static void __init apb_fake_ranges(struct pci_dev *dev,
+ struct pci_bus *bus,
+ struct pci_pbm_info *pbm)
+{
+ struct resource *res;
+ u32 first, last;
+ u8 map;
+
+ pci_read_config_byte(dev, APB_IO_ADDRESS_MAP, &map);
+ apb_calc_first_last(map, &first, &last);
+ res = bus->resource[0];
+ res->start = (first << 21);
+ res->end = (last << 21) + ((1 << 21) - 1);
+ res->flags = IORESOURCE_IO;
+ pci_resource_adjust(res, &pbm->io_space);
+
+ pci_read_config_byte(dev, APB_MEM_ADDRESS_MAP, &map);
+ apb_calc_first_last(map, &first, &last);
+ res = bus->resource[1];
+ res->start = (first << 21);
+ res->end = (last << 21) + ((1 << 21) - 1);
+ res->flags = IORESOURCE_MEM;
+ pci_resource_adjust(res, &pbm->mem_space);
+}
+
+static void __init pci_of_scan_bus(struct pci_pbm_info *pbm,
+ struct device_node *node,
+ struct pci_bus *bus);
+
+#define GET_64BIT(prop, i) ((((u64) (prop)[(i)]) << 32) | (prop)[(i)+1])
+
+void __devinit of_scan_pci_bridge(struct pci_pbm_info *pbm,
+ struct device_node *node,
+ struct pci_dev *dev)
+{
+ struct pci_bus *bus;
+ const u32 *busrange, *ranges;
+ int len, i, simba;
+ struct resource *res;
+ unsigned int flags;
+ u64 size;
+
+ printk("of_scan_pci_bridge(%s)\n", node->full_name);
+
+ /* parse bus-range property */
+ busrange = of_get_property(node, "bus-range", &len);
+ if (busrange == NULL || len != 8) {
+ printk(KERN_DEBUG "Can't get bus-range for PCI-PCI bridge %s\n",
+ node->full_name);
+ return;
+ }
+ ranges = of_get_property(node, "ranges", &len);
+ simba = 0;
+ if (ranges == NULL) {
+ const char *model = of_get_property(node, "model", NULL);
+ if (model && !strcmp(model, "SUNW,simba")) {
+ simba = 1;
+ } else {
+ printk(KERN_DEBUG "Can't get ranges for PCI-PCI bridge %s\n",
+ node->full_name);
+ return;
+ }
+ }
+
+ bus = pci_add_new_bus(dev->bus, dev, busrange[0]);
+ if (!bus) {
+ printk(KERN_ERR "Failed to create pci bus for %s\n",
+ node->full_name);
+ return;
+ }
+
+ bus->primary = dev->bus->number;
+ bus->subordinate = busrange[1];
+ bus->bridge_ctl = 0;
+
+ /* parse ranges property, or cook one up by hand for Simba */
+ /* PCI #address-cells == 3 and #size-cells == 2 always */
+ res = &dev->resource[PCI_BRIDGE_RESOURCES];
+ for (i = 0; i < PCI_NUM_RESOURCES - PCI_BRIDGE_RESOURCES; ++i) {
+ res->flags = 0;
+ bus->resource[i] = res;
+ ++res;
+ }
+ if (simba) {
+ apb_fake_ranges(dev, bus, pbm);
+ goto simba_cont;
+ }
+ i = 1;
+ for (; len >= 32; len -= 32, ranges += 8) {
+ struct resource *root;
+
+ flags = pci_parse_of_flags(ranges[0]);
+ size = GET_64BIT(ranges, 6);
+ if (flags == 0 || size == 0)
+ continue;
+ if (flags & IORESOURCE_IO) {
+ res = bus->resource[0];
+ if (res->flags) {
+ printk(KERN_ERR "PCI: ignoring extra I/O range"
+ " for bridge %s\n", node->full_name);
+ continue;
+ }
+ root = &pbm->io_space;
+ } else {
+ if (i >= PCI_NUM_RESOURCES - PCI_BRIDGE_RESOURCES) {
+ printk(KERN_ERR "PCI: too many memory ranges"
+ " for bridge %s\n", node->full_name);
+ continue;
+ }
+ res = bus->resource[i];
+ ++i;
+ root = &pbm->mem_space;
+ }
+
+ res->start = GET_64BIT(ranges, 1);
+ res->end = res->start + size - 1;
+ res->flags = flags;
+
+ /* Another way to implement this would be to add an of_device
+ * layer routine that can calculate a resource for a given
+ * range property value in a PCI device.
+ */
+ pci_resource_adjust(res, root);
+ }
+simba_cont:
+ sprintf(bus->name, "PCI Bus %04x:%02x", pci_domain_nr(bus),
+ bus->number);
+ printk(" bus name: %s\n", bus->name);
+
+ pci_of_scan_bus(pbm, node, bus);
+}
+
+static void __init pci_of_scan_bus(struct pci_pbm_info *pbm,
+ struct device_node *node,
+ struct pci_bus *bus)
+{
+ struct device_node *child;
+ const u32 *reg;
+ int reglen, devfn;
+ struct pci_dev *dev;
+
+ printk("PCI: scan_bus[%s] bus no %d\n",
+ node->full_name, bus->number);
+
+ child = NULL;
+ while ((child = of_get_next_child(node, child)) != NULL) {
+ printk(" * %s\n", child->full_name);
+ reg = of_get_property(child, "reg", &reglen);
+ if (reg == NULL || reglen < 20)
+ continue;
+ devfn = (reg[0] >> 8) & 0xff;
+
+ /* create a new pci_dev for this device */
+ dev = of_create_pci_dev(pbm, child, bus, devfn, 0);
+ if (!dev)
+ continue;
+ printk("PCI: dev header type: %x\n", dev->hdr_type);
+
+ if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
+ dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
+ of_scan_pci_bridge(pbm, child, dev);
+ }
+}
+
+static ssize_t
+show_pciobppath_attr(struct device * dev, struct device_attribute * attr, char * buf)
+{
+ struct pci_dev *pdev;
+ struct device_node *dp;
+
+ pdev = to_pci_dev(dev);
+ dp = pdev->dev.archdata.prom_node;
+
+ return snprintf (buf, PAGE_SIZE, "%s\n", dp->full_name);
+}
+
+static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH, show_pciobppath_attr, NULL);
+
+static void __devinit pci_bus_register_of_sysfs(struct pci_bus *bus)
+{
+ struct pci_dev *dev;
+ struct pci_bus *child_bus;
+ int err;
+
+ list_for_each_entry(dev, &bus->devices, bus_list) {
+ /* we don't really care if we can create this file or
+ * not, but we need to assign the result of the call
+ * or the world will fall under alien invasion and
+ * everybody will be frozen on a spaceship ready to be
+ * eaten on alpha centauri by some green and jelly
+ * humanoid.
+ */
+ err = sysfs_create_file(&dev->dev.kobj, &dev_attr_obppath.attr);
+ }
+ list_for_each_entry(child_bus, &bus->children, node)
+ pci_bus_register_of_sysfs(child_bus);
+}
+
+int pci_host_bridge_read_pci_cfg(struct pci_bus *bus_dev,
+ unsigned int devfn,
+ int where, int size,
+ u32 *value)
+{
+ static u8 fake_pci_config[] = {
+ 0x8e, 0x10, /* Vendor: 0x108e (Sun) */
+ 0x00, 0x80, /* Device: 0x8000 (PBM) */
+ 0x46, 0x01, /* Command: 0x0146 (SERR, PARITY, MASTER, MEM) */
+ 0xa0, 0x22, /* Status: 0x02a0 (DEVSEL_MED, FB2B, 66MHZ) */
+ 0x00, 0x00, 0x00, 0x06, /* Class: 0x06000000 host bridge */
+ 0x00, /* Cacheline: 0x00 */
+ 0x40, /* Latency: 0x40 */
+ 0x00, /* Header-Type: 0x00 normal */
+ };
+
+ *value = 0;
+ if (where >= 0 && where < sizeof(fake_pci_config) &&
+ (where + size) >= 0 &&
+ (where + size) < sizeof(fake_pci_config) &&
+ size <= sizeof(u32)) {
+ while (size--) {
+ *value <<= 8;
+ *value |= fake_pci_config[where + size];
+ }
+ }
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+int pci_host_bridge_write_pci_cfg(struct pci_bus *bus_dev,
+ unsigned int devfn,
+ int where, int size,
+ u32 value)
+{
+ return PCIBIOS_SUCCESSFUL;
+}
+
+struct pci_bus * __init pci_scan_one_pbm(struct pci_pbm_info *pbm)
+{
+ struct pci_controller_info *p = pbm->parent;
+ struct device_node *node = pbm->prom_node;
+ struct pci_dev *host_pdev;
+ struct pci_bus *bus;
+
+ printk("PCI: Scanning PBM %s\n", node->full_name);
+
+ /* XXX parent device? XXX */
+ bus = pci_create_bus(NULL, pbm->pci_first_busno, p->pci_ops, pbm);
+ if (!bus) {
+ printk(KERN_ERR "Failed to create bus for %s\n",
+ node->full_name);
+ return NULL;
+ }
+ bus->secondary = pbm->pci_first_busno;
+ bus->subordinate = pbm->pci_last_busno;
+
+ bus->resource[0] = &pbm->io_space;
+ bus->resource[1] = &pbm->mem_space;
+
+ /* Create the dummy host bridge and link it in. */
+ host_pdev = of_create_pci_dev(pbm, node, bus, 0x00, 1);
+ bus->self = host_pdev;
+
+ pci_of_scan_bus(pbm, node, bus);
+ pci_bus_add_devices(bus);
+ pci_bus_register_of_sysfs(bus);
+
+ return bus;
+}
+
static void __init pci_scan_each_controller_bus(void)
{
struct pci_controller_info *p;
@@ -327,7 +793,7 @@ static int __init pcibios_init(void)
subsys_initcall(pcibios_init);
-void pcibios_fixup_bus(struct pci_bus *pbus)
+void __devinit pcibios_fixup_bus(struct pci_bus *pbus)
{
struct pci_pbm_info *pbm = pbus->sysdata;
@@ -360,8 +826,33 @@ void pcibios_align_resource(void *data, struct resource *res,
{
}
-int pcibios_enable_device(struct pci_dev *pdev, int mask)
+int pcibios_enable_device(struct pci_dev *dev, int mask)
{
+ u16 cmd, oldcmd;
+ int i;
+
+ pci_read_config_word(dev, PCI_COMMAND, &cmd);
+ oldcmd = cmd;
+
+ for (i = 0; i < PCI_NUM_RESOURCES; i++) {
+ struct resource *res = &dev->resource[i];
+
+ /* Only set up the requested stuff */
+ if (!(mask & (1<<i)))
+ continue;
+
+ if (res->flags & IORESOURCE_IO)
+ cmd |= PCI_COMMAND_IO;
+ if (res->flags & IORESOURCE_MEM)
+ cmd |= PCI_COMMAND_MEMORY;
+ }
+
+ if (cmd != oldcmd) {
+ printk(KERN_DEBUG "PCI: Enabling device: (%s), cmd %x\n",
+