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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-14 21:29:06 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-14 21:29:06 -0800
commit11d64be6a631236b3b3d21711c7d1a83d9f85904 (patch)
treeddd4d2444ff79cc9866d30c35c16f75e0c6ce16d
parentc24ce1d88781b4d2b8232967630abaa1c90724cf (diff)
parenta602cc05f8fc849023e72e2857bd842f0104f648 (diff)
downloadlinux-2.6.34-ux500-11d64be6a631236b3b3d21711c7d1a83d9f85904.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (46 commits) sh: Fix multiple UTLB hit on UP SH-4. sh: fix pci io access for r2d boards sh: fix ioreadN_rep and iowriteN_rep sh: use ctrl_in/out for on chip pci access sh: Kill off more dead symbols. sh: __uncached_start only on sh32. sh: asm/irq.h needs asm/cpu/irq.h. serial: sh-sci: Fix up SH-5 build. sh: Get SH-5 caches working again post-unification. maple: Fix up maple build failure. sh: Kill off bogus SH_SDK7780_STANDALONE symbol. sh: asm/tlb.h needs linux/pagemap.h for CONFIG_SWAP=n. sh: Tidy include/asm-sh/hp6xx.h maple: improve detection of attached peripherals sh: Shut up some trivial build warnings. sh: Update SH-5 flush_cache_sigtramp() for API changes. sh: Fix up set_fixmap_nocache() for SH-5. sh: Fix up pte_mkhuge() build breakage for SH-5. sh: Disable big endian for SH-5. sh: Handle SH7366 CPU in check_bugs(). ...
-rw-r--r--arch/sh/Kconfig19
-rw-r--r--arch/sh/Kconfig.cpu4
-rw-r--r--arch/sh/Kconfig.debug3
-rw-r--r--arch/sh/Makefile1
-rw-r--r--arch/sh/boards/renesas/migor/Makefile1
-rw-r--r--arch/sh/boards/renesas/migor/setup.c61
-rw-r--r--arch/sh/boards/renesas/r7780rp/setup.c47
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/setup.c45
-rw-r--r--arch/sh/boards/renesas/sdk7780/Kconfig7
-rw-r--r--arch/sh/cchips/hd6446x/hd64465/setup.c47
-rw-r--r--arch/sh/configs/migor_defconfig824
-rw-r--r--arch/sh/configs/rts7751r2d1_defconfig340
-rw-r--r--arch/sh/configs/rts7751r2dplus_defconfig340
-rw-r--r--arch/sh/configs/se7705_defconfig1
-rw-r--r--arch/sh/drivers/dma/dma-api.c2
-rw-r--r--arch/sh/drivers/pci/fixups-lboxre2.c4
-rw-r--r--arch/sh/drivers/pci/fixups-rts7751r2d.c4
-rw-r--r--arch/sh/drivers/pci/ops-dreamcast.c44
-rw-r--r--arch/sh/drivers/pci/ops-rts7751r2d.c3
-rw-r--r--arch/sh/drivers/pci/pci-sh4.h4
-rw-r--r--arch/sh/drivers/pci/pci-sh7751.c16
-rw-r--r--arch/sh/drivers/pci/pci-sh7780.c2
-rw-r--r--arch/sh/kernel/Makefile_321
-rw-r--r--arch/sh/kernel/Makefile_641
-rw-r--r--arch/sh/kernel/cpu/irq/Makefile1
-rw-r--r--arch/sh/kernel/cpu/irq/intc-sh5.c27
-rw-r--r--arch/sh/kernel/cpu/irq/maskreg.c93
-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c8
-rw-r--r--arch/sh/kernel/cpu/sh4a/Makefile2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7722.c10
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7366.c177
-rw-r--r--arch/sh/kernel/cpu/sh5/probe.c61
-rw-r--r--arch/sh/kernel/io.c8
-rw-r--r--arch/sh/kernel/io_generic.c24
-rw-r--r--arch/sh/kernel/io_trapped.c276
-rw-r--r--arch/sh/kernel/irq.c3
-rw-r--r--arch/sh/kernel/process_64.c9
-rw-r--r--arch/sh/kernel/ptrace_32.c4
-rw-r--r--arch/sh/kernel/setup.c2
-rw-r--r--arch/sh/kernel/syscalls_32.S4
-rw-r--r--arch/sh/kernel/syscalls_64.S4
-rw-r--r--arch/sh/kernel/time_32.c19
-rw-r--r--arch/sh/kernel/time_64.c31
-rw-r--r--arch/sh/kernel/timers/timer-mtu2.c1
-rw-r--r--arch/sh/kernel/traps_32.c164
-rw-r--r--arch/sh/kernel/traps_64.c4
-rw-r--r--arch/sh/kernel/vmlinux_64.lds.S2
-rw-r--r--arch/sh/mm/cache-sh5.c1019
-rw-r--r--arch/sh/mm/consistent.c32
-rw-r--r--arch/sh/mm/fault_32.c11
-rw-r--r--arch/sh/mm/init.c2
-rw-r--r--arch/sh/tools/mach-types2
-rw-r--r--drivers/serial/sh-sci.c2
-rw-r--r--drivers/serial/sh-sci.h9
-rw-r--r--drivers/sh/maple/maple.c981
-rw-r--r--include/asm-sh/bugs.h2
-rw-r--r--include/asm-sh/cpu-sh4/freq.h4
-rw-r--r--include/asm-sh/cpu-sh5/cacheflush.h6
-rw-r--r--include/asm-sh/cpu-sh5/mmu_context.h6
-rw-r--r--include/asm-sh/hp6xx.h28
-rw-r--r--include/asm-sh/io.h22
-rw-r--r--include/asm-sh/io_trapped.h58
-rw-r--r--include/asm-sh/ioctls.h4
-rw-r--r--include/asm-sh/irq.h4
-rw-r--r--include/asm-sh/mmu_context_64.h3
-rw-r--r--include/asm-sh/page.h7
-rw-r--r--include/asm-sh/pgtable_64.h13
-rw-r--r--include/asm-sh/processor.h2
-rw-r--r--include/asm-sh/r7780rp.h3
-rw-r--r--include/asm-sh/rts7751r2d.h3
-rw-r--r--include/asm-sh/system.h5
-rw-r--r--include/asm-sh/system_32.h3
-rw-r--r--include/asm-sh/termbits.h5
-rw-r--r--include/asm-sh/termios.h6
-rw-r--r--include/asm-sh/tlb.h1
-rw-r--r--include/asm-sh/uaccess.h29
-rw-r--r--include/asm-sh/uaccess_32.h24
-rw-r--r--include/asm-sh/uaccess_64.h19
-rw-r--r--include/asm-sh/unistd_32.h6
-rw-r--r--include/asm-sh/unistd_64.h6
-rw-r--r--include/linux/maple.h100
81 files changed, 3352 insertions, 1830 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index d87d4bf8880..b3400b5ad5c 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -93,6 +93,9 @@ config ARCH_NO_VIRT_TO_BUS
config ARCH_SUPPORTS_AOUT
def_bool y
+config IO_TRAPPED
+ bool
+
source "init/Kconfig"
menu "System type"
@@ -312,6 +315,13 @@ config CPU_SUBTYPE_SH7722
select ARCH_SPARSEMEM_ENABLE
select SYS_SUPPORTS_NUMA
+config CPU_SUBTYPE_SH7366
+ bool "Support SH7366 processor"
+ select CPU_SH4AL_DSP
+ select CPU_SHX2
+ select ARCH_SPARSEMEM_ENABLE
+ select SYS_SUPPORTS_NUMA
+
# SH-5 Processor Support
config CPU_SUBTYPE_SH5_101
@@ -456,6 +466,7 @@ config SH_RTS7751R2D
bool "RTS7751R2D"
depends on CPU_SUBTYPE_SH7751R
select SYS_SUPPORTS_PCI
+ select IO_TRAPPED
help
Select RTS7751R2D if configuring for a Renesas Technology
Sales SH-Graphics board.
@@ -472,6 +483,14 @@ config SH_HIGHLANDER
bool "Highlander"
depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
select SYS_SUPPORTS_PCI
+ select IO_TRAPPED
+
+config SH_MIGOR
+ bool "Migo-R"
+ depends on CPU_SUBTYPE_SH7722
+ help
+ Select Migo-R if configuring for the SH7722 Migo-R platform
+ by Renesas System Solutions Asia Pte. Ltd.
config SH_EDOSK7705
bool "EDOSK7705"
diff --git a/arch/sh/Kconfig.cpu b/arch/sh/Kconfig.cpu
index d850184d069..0e27fe3b182 100644
--- a/arch/sh/Kconfig.cpu
+++ b/arch/sh/Kconfig.cpu
@@ -12,6 +12,7 @@ config CPU_LITTLE_ENDIAN
config CPU_BIG_ENDIAN
bool "Big Endian"
+ depends on !CPU_SH5
endchoice
@@ -87,9 +88,6 @@ config SH64_ID2815_WORKAROUND
config CPU_HAS_INTEVT
bool
-config CPU_HAS_MASKREG_IRQ
- bool
-
config CPU_HAS_IPR_IRQ
bool
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index f7c716166ce..5dcb74b947a 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -29,7 +29,8 @@ config EARLY_SCIF_CONSOLE
config EARLY_SCIF_CONSOLE_PORT
hex
depends on EARLY_SCIF_CONSOLE
- default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763
+ default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763
+ default "0xffe00000" if CPU_SUBTYPE_SH7722 || CPU_SUBTYPE_SH7366
default "0xffea0000" if CPU_SUBTYPE_SH7785
default "0xfffe8000" if CPU_SUBTYPE_SH7203
default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 17fc36186bf..81381e5773c 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -116,6 +116,7 @@ machdir-$(CONFIG_SH_RTS7751R2D) += renesas/rts7751r2d
machdir-$(CONFIG_SH_7751_SYSTEMH) += renesas/systemh
machdir-$(CONFIG_SH_EDOSK7705) += renesas/edosk7705
machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp
+machdir-$(CONFIG_SH_MIGOR) += renesas/migor
machdir-$(CONFIG_SH_SDK7780) += renesas/sdk7780
machdir-$(CONFIG_SH_7710VOIPGW) += renesas/sh7710voipgw
machdir-$(CONFIG_SH_X3PROTO) += renesas/x3proto
diff --git a/arch/sh/boards/renesas/migor/Makefile b/arch/sh/boards/renesas/migor/Makefile
new file mode 100644
index 00000000000..77037567633
--- /dev/null
+++ b/arch/sh/boards/renesas/migor/Makefile
@@ -0,0 +1 @@
+obj-y := setup.o
diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c
new file mode 100644
index 00000000000..21ab8c8fb59
--- /dev/null
+++ b/arch/sh/boards/renesas/migor/setup.c
@@ -0,0 +1,61 @@
+/*
+ * Renesas System Solutions Asia Pte. Ltd - Migo-R
+ *
+ * Copyright (C) 2008 Magnus Damm
+ *
+ * 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.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <asm/machvec.h>
+#include <asm/io.h>
+
+/* Address IRQ Size Bus Description
+ * 0x00000000 64MB 16 NOR Flash (SP29PL256N)
+ * 0x0c000000 64MB 64 SDRAM (2xK4M563233G)
+ * 0x10000000 IRQ0 16 Ethernet (SMC91C111)
+ * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596)
+ * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
+ */
+
+static struct resource smc91x_eth_resources[] = {
+ [0] = {
+ .name = "smc91x-regs" ,
+ .start = P2SEGADDR(0x10000300),
+ .end = P2SEGADDR(0x1000030f),
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 32, /* IRQ0 */
+ .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
+ },
+};
+
+static struct platform_device smc91x_eth_device = {
+ .name = "smc91x",
+ .num_resources = ARRAY_SIZE(smc91x_eth_resources),
+ .resource = smc91x_eth_resources,
+};
+
+static struct platform_device *migor_devices[] __initdata = {
+ &smc91x_eth_device,
+};
+
+static int __init migor_devices_setup(void)
+{
+ return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
+}
+__initcall(migor_devices_setup);
+
+static void __init migor_setup(char **cmdline_p)
+{
+ ctrl_outw(0x1000, 0xa4050110); /* Enable IRQ0 in PJCR */
+}
+
+static struct sh_machine_vector mv_migor __initmv = {
+ .mv_name = "Migo-R",
+ .mv_setup = migor_setup,
+};
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
index f7a8d5c9d51..2f68bea7890 100644
--- a/arch/sh/boards/renesas/r7780rp/setup.c
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -23,6 +23,7 @@
#include <asm/clock.h>
#include <asm/heartbeat.h>
#include <asm/io.h>
+#include <asm/io_trapped.h>
static struct resource r8a66597_usb_host_resources[] = {
[0] = {
@@ -181,13 +182,27 @@ static struct platform_device *r7780rp_devices[] __initdata = {
&m66592_usb_peripheral_device,
&heartbeat_device,
#ifndef CONFIG_SH_R7780RP
- &cf_ide_device,
&ax88796_device,
#endif
};
+/*
+ * The CF is connected using a 16-bit bus where 8-bit operations are
+ * unsupported. The linux ata driver is however using 8-bit operations, so
+ * insert a trapped io filter to convert 8-bit operations into 16-bit.
+ */
+static struct trapped_io cf_trapped_io = {
+ .resource = cf_ide_resources,
+ .num_resources = 2,
+ .minimum_bus_width = 16,
+};
+
static int __init r7780rp_devices_setup(void)
{
+#ifndef CONFIG_SH_R7780RP
+ if (register_trapped_io(&cf_trapped_io) == 0)
+ platform_device_register(&cf_ide_device);
+#endif
return platform_add_devices(r7780rp_devices,
ARRAY_SIZE(r7780rp_devices));
}
@@ -226,34 +241,6 @@ static void r7780rp_power_off(void)
ctrl_outw(0x0001, PA_POFF);
}
-static inline unsigned char is_ide_ioaddr(unsigned long addr)
-{
- return ((cf_ide_resources[0].start <= addr &&
- addr <= cf_ide_resources[0].end) ||
- (cf_ide_resources[1].start <= addr &&
- addr <= cf_ide_resources[1].end));
-}
-
-void highlander_writeb(u8 b, void __iomem *addr)
-{
- unsigned long tmp = (unsigned long __force)addr;
-
- if (is_ide_ioaddr(tmp))
- ctrl_outw((u16)b, tmp);
- else
- ctrl_outb(b, tmp);
-}
-
-u8 highlander_readb(void __iomem *addr)
-{
- unsigned long tmp = (unsigned long __force)addr;
-
- if (is_ide_ioaddr(tmp))
- return ctrl_inw(tmp) & 0xff;
- else
- return ctrl_inb(tmp);
-}
-
/*
* Initialize the board
*/
@@ -338,6 +325,4 @@ static struct sh_machine_vector mv_highlander __initmv = {
.mv_setup = highlander_setup,
.mv_init_irq = highlander_init_irq,
.mv_irq_demux = highlander_irq_demux,
- .mv_readb = highlander_readb,
- .mv_writeb = highlander_writeb,
};
diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c
index a0ef81b7de3..f21ee49ef3a 100644
--- a/arch/sh/boards/renesas/rts7751r2d/setup.c
+++ b/arch/sh/boards/renesas/rts7751r2d/setup.c
@@ -21,6 +21,7 @@
#include <asm/machvec.h>
#include <asm/rts7751r2d.h>
#include <asm/io.h>
+#include <asm/io_trapped.h>
#include <asm/spi.h>
static struct resource cf_ide_resources[] = {
@@ -214,13 +215,25 @@ static struct platform_device *rts7751r2d_devices[] __initdata = {
&uart_device,
&sm501_device,
#endif
- &cf_ide_device,
&heartbeat_device,
&spi_sh_sci_device,
};
+/*
+ * The CF is connected with a 16-bit bus where 8-bit operations are
+ * unsupported. The linux ata driver is however using 8-bit operations, so
+ * insert a trapped io filter to convert 8-bit operations into 16-bit.
+ */
+static struct trapped_io cf_trapped_io = {
+ .resource = cf_ide_resources,
+ .num_resources = 2,
+ .minimum_bus_width = 16,
+};
+
static int __init rts7751r2d_devices_setup(void)
{
+ if (register_trapped_io(&cf_trapped_io) == 0)
+ platform_device_register(&cf_ide_device);
spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus));
return platform_add_devices(rts7751r2d_devices,
ARRAY_SIZE(rts7751r2d_devices));
@@ -232,34 +245,6 @@ static void rts7751r2d_power_off(void)
ctrl_outw(0x0001, PA_POWOFF);
}
-static inline unsigned char is_ide_ioaddr(unsigned long addr)
-{
- return ((cf_ide_resources[0].start <= addr &&
- addr <= cf_ide_resources[0].end) ||
- (cf_ide_resources[1].start <= addr &&
- addr <= cf_ide_resources[1].end));
-}
-
-void rts7751r2d_writeb(u8 b, void __iomem *addr)
-{
- unsigned long tmp = (unsigned long __force)addr;
-
- if (is_ide_ioaddr(tmp))
- ctrl_outw((u16)b, tmp);
- else
- ctrl_outb(b, tmp);
-}
-
-u8 rts7751r2d_readb(void __iomem *addr)
-{
- unsigned long tmp = (unsigned long __force)addr;
-
- if (is_ide_ioaddr(tmp))
- return ctrl_inw(tmp) & 0xff;
- else
- return ctrl_inb(tmp);
-}
-
/*
* Initialize the board
*/
@@ -310,6 +295,4 @@ static struct sh_machine_vector mv_rts7751r2d __initmv = {
.mv_setup = rts7751r2d_setup,
.mv_init_irq = init_rts7751r2d_IRQ,
.mv_irq_demux = rts7751r2d_irq_demux,
- .mv_writeb = rts7751r2d_writeb,
- .mv_readb = rts7751r2d_readb,
};
diff --git a/arch/sh/boards/renesas/sdk7780/Kconfig b/arch/sh/boards/renesas/sdk7780/Kconfig
index e4f5b6985be..065f1df09bf 100644
--- a/arch/sh/boards/renesas/sdk7780/Kconfig
+++ b/arch/sh/boards/renesas/sdk7780/Kconfig
@@ -4,13 +4,6 @@ choice
prompt "SDK7780 options"
default SH_SDK7780_BASE
-config SH_SDK7780_STANDALONE
- bool "SDK7780 board support"
- depends on CPU_SUBTYPE_SH7780
- help
- Selecting this option will enable support for the
- standalone version of the SDK7780. If in doubt, say Y.
-
config SH_SDK7780_BASE
bool "SDK7780 with base-board support"
depends on CPU_SUBTYPE_SH7780
diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c
index 5cef0db4018..9b8820c3670 100644
--- a/arch/sh/cchips/hd6446x/hd64465/setup.c
+++ b/arch/sh/cchips/hd6446x/hd64465/setup.c
@@ -17,10 +17,8 @@
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/irq.h>
-
#include <asm/io.h>
#include <asm/irq.h>
-
#include <asm/hd64465/hd64465.h>
static void disable_hd64465_irq(unsigned int irq)
@@ -28,51 +26,45 @@ static void disable_hd64465_irq(unsigned int irq)
unsigned short nimr;
unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
- pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask);
+ pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask);
nimr = inw(HD64465_REG_NIMR);
nimr |= mask;
outw(nimr, HD64465_REG_NIMR);
}
-
static void enable_hd64465_irq(unsigned int irq)
{
unsigned short nimr;
unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
- pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask);
+ pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask);
nimr = inw(HD64465_REG_NIMR);
nimr &= ~mask;
outw(nimr, HD64465_REG_NIMR);
}
-
static void mask_and_ack_hd64465(unsigned int irq)
{
disable_hd64465_irq(irq);
}
-
static void end_hd64465_irq(unsigned int irq)
{
if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
enable_hd64465_irq(irq);
}
-
static unsigned int startup_hd64465_irq(unsigned int irq)
-{
+{
enable_hd64465_irq(irq);
return 0;
}
-
static void shutdown_hd64465_irq(unsigned int irq)
{
disable_hd64465_irq(irq);
}
-
static struct hw_interrupt_type hd64465_irq_type = {
.typename = "HD64465-IRQ",
.startup = startup_hd64465_irq,
@@ -83,7 +75,6 @@ static struct hw_interrupt_type hd64465_irq_type = {
.end = end_hd64465_irq,
};
-
static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
{
printk(KERN_INFO
@@ -93,9 +84,6 @@ static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
return IRQ_NONE;
}
-
-/*====================================================*/
-
/*
* Support for a secondary IRQ demux step. This is necessary
* because the HD64465 presents a very thin interface to the
@@ -103,8 +91,7 @@ static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
* normally done in hardware by other PCMCIA host bridges is
* instead done in software.
*/
-static struct
-{
+static struct {
int (*func)(int, void *);
void *dev;
} hd64465_demux[HD64465_IRQ_NUM];
@@ -112,19 +99,17 @@ static struct
void hd64465_register_irq_demux(int irq,
int (*demux)(int irq, void *dev), void *dev)
{
- hd64465_demux[irq - HD64465_IRQ_BASE].func = demux;
- hd64465_demux[irq - HD64465_IRQ_BASE].dev = dev;
+ hd64465_demux[irq - HD64465_IRQ_BASE].func = demux;
+ hd64465_demux[irq - HD64465_IRQ_BASE].dev = dev;
}
EXPORT_SYMBOL(hd64465_register_irq_demux);
void hd64465_unregister_irq_demux(int irq)
{
- hd64465_demux[irq - HD64465_IRQ_BASE].func = 0;
+ hd64465_demux[irq - HD64465_IRQ_BASE].func = 0;
}
EXPORT_SYMBOL(hd64465_unregister_irq_demux);
-
-
int hd64465_irq_demux(int irq)
{
if (irq == CONFIG_HD64465_IRQ) {
@@ -132,16 +117,16 @@ int hd64465_irq_demux(int irq)
unsigned short nirr = inw(HD64465_REG_NIRR);
unsigned short nimr = inw(HD64465_REG_NIMR);
- pr_debug("hd64465_irq_demux, nirr=%04x, nimr=%04x\n", nirr, nimr);
+ pr_debug("hd64465_irq_demux, nirr=%04x, nimr=%04x\n", nirr, nimr);
nirr &= ~nimr;
for (bit = 1, i = 0 ; i < HD64465_IRQ_NUM ; bit <<= 1, i++)
if (nirr & bit)
- break;
+ break;
- if (i < HD64465_IRQ_NUM) {
+ if (i < HD64465_IRQ_NUM) {
irq = HD64465_IRQ_BASE + i;
- if (hd64465_demux[i].func != 0)
- irq = hd64465_demux[i].func(irq, hd64465_demux[i].dev);
+ if (hd64465_demux[i].func != 0)
+ irq = hd64465_demux[i].func(irq, hd64465_demux[i].dev);
}
}
return irq;
@@ -154,7 +139,6 @@ static struct irqaction irq0 = {
.name = "HD64465",
};
-
static int __init setup_hd64465(void)
{
int i;
@@ -176,8 +160,8 @@ static int __init setup_hd64465(void)
rev = inw(HD64465_REG_SRR);
printk(KERN_INFO "HD64465 hardware revision %d.%d\n", (rev >> 8) & 0xff, rev & 0xff);
-
- outw(0xffff, HD64465_REG_NIMR); /* mask all interrupts */
+
+ outw(0xffff, HD64465_REG_NIMR); /* mask all interrupts */
for (i = 0; i < HD64465_IRQ_NUM ; i++) {
irq_desc[HD64465_IRQ_BASE + i].chip = &hd64465_irq_type;
@@ -185,16 +169,13 @@ static int __init setup_hd64465(void)
setup_irq(CONFIG_HD64465_IRQ, &irq0);
-#ifdef CONFIG_SERIAL
/* wake up the UART from STANDBY at this point */
smscr = inw(HD64465_REG_SMSCR);
outw(smscr & (~HD64465_SMSCR_UARTST), HD64465_REG_SMSCR);
/* remap IO ports for first ISA serial port to HD64465 UART */
hd64465_port_map(0x3f8, 8, CONFIG_HD64465_IOBASE + 0x8000, 1);
-#endif
return 0;
}
-
module_init(setup_hd64465);
diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig
new file mode 100644
index 00000000000..ee5900817f8
--- /dev/null
+++ b/arch/sh/configs/migor_defconfig
@@ -0,0 +1,824 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.24
+# Wed Feb 6 21:52:20 2008
+#
+CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_SYS_SUPPORTS_NUMA=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED 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_UID16=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_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=y
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG 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"
+CONFIG_CLASSIC_RCU=y
+# CONFIG_PREEMPT_RCU is not set
+
+#
+# System type
+#
+CONFIG_CPU_SH4=y
+CONFIG_CPU_SH4A=y
+CONFIG_CPU_SH4AL_DSP=y
+CONFIG_CPU_SHX2=y
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7706 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+# CONFIG_CPU_SUBTYPE_SH7710 is not set
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+# CONFIG_CPU_SUBTYPE_SH7751R is not set
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
+# CONFIG_CPU_SUBTYPE_SH7343 is not set
+CONFIG_CPU_SUBTYPE_SH7722=y
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
+
+#
+# Memory management options
+#
+CONFIG_QUICKLIST=y
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_MEMORY_START=0x0c000000
+CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_29BIT=y
+# CONFIG_X2TLB is not set
+CONFIG_VSYSCALL=y
+CONFIG_NUMA=y
+CONFIG_NODES_SHIFT=1
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=2
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
+CONFIG_NEED_MULTIPLE_NODES=y
+CONFIG_HAVE_MEMORY_PRESENT=y
+CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+# CONFIG_MEMORY_HOTPLUG is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_MIGRATION is not set
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+# CONFIG_SH_FPU_EMU is not set
+CONFIG_SH_DSP=y
+# CONFIG_SH_STORE_QUEUES is not set
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_PTEA=y
+CONFIG_CPU_HAS_DSP=y
+
+#
+# Board support
+#
+# CONFIG_SH_7722_SOLUTION_ENGINE is not set
+CONFIG_SH_MIGOR=y
+
+#
+# Timer and clock configuration
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=16
+CONFIG_SH_PCLK_FREQ=33333333
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+# CONFIG_SH_DMA is not set
+
+#
+# Companion Chips
+#
+
+#
+# Additional SuperH Device Drivers
+#
+# CONFIG_HEARTBEAT is not set
+# CONFIG_PUSH_SWITCH is not set
+
+#
+# Kernel features
+#
+# 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_SCHED_HRTICK is not set
+# CONFIG_KEXEC is not set
+# CONFIG_CRASH_DUMP is not set
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_RCU_TRACE=y
+CONFIG_GUSA=y
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttySC0,115200 earlyprintk=serial ip=on"
+
+#
+# Bus options
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# 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_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_XFRM_STATISTICS is not set
+# 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=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_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 is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+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
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# 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
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+CONFIG_WIRELESS_EXT=y
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=m
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+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
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+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 is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_PHYLIB is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_STNIC is not set
+CONFIG_SMC91X=y
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# 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_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=3
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+# CONFIG_USB_GADGET_DEBUG_FS is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_AMD5536UDC is not set
+# CONFIG_USB_GADGET_ATMEL_USBA is not set
+# CONFIG_USB_GADGET_FSL_USB2 is not set
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA2XX is not set
+CONFIG_USB_GADGET_M66592=y
+CONFIG_USB_M66592=y
+CONFIG_SUPERH_BUILT_IN_M66592=y
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_S3C2410 is not set
+# CONFIG_USB_GADGET_AT91 is not set
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+CONFIG_USB_GADGET_DUALSPEED=y
+# CONFIG_USB_ZERO is not set
+# CONFIG_USB_ETH is not set
+# CONFIG_USB_GADGETFS is not set
+# CONFIG_USB_FILE_STORAGE is not set
+CONFIG_USB_G_SERIAL=y
+# CONFIG_USB_MIDI_GADGET is not set
+# CONFIG_USB_G_PRINTER is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_SH=y
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS 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 is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# 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 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
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+CONFIG_EARLY_SCIF_CONSOLE=y
+CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe00000
+CONFIG_EARLY_PRINTK=y
+# CONFIG_SH_KGDB is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+# CONFIG_CRYPTO_SEQIV is not set
+# CONFIG_CRYPTO_MANAGER is not set
+# 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 is not set
+# 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 is not set
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_XTS is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_DES is not set
+# 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_SEED is not set
+# CONFIG_CRYPTO_SALSA20 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
+# CONFIG_CRYPTO_TEST is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/rts7751r2d1_defconfig b/arch/sh/configs/rts7751r2d1_defconfig
index 2dc754e5b73..3a915fd436d 100644
--- a/arch/sh/configs/rts7751r2d1_defconfig
+++ b/arch/sh/configs/rts7751r2d1_defconfig
@@ -1,9 +1,10 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23-rc2
-# Tue Aug 14 18:04:44 2007
+# Linux kernel version: 2.6.24
+# Thu Feb 7 16:25:55 2008
#
CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -36,9 +37,14 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
# CONFIG_BLK_DEV_INITRD is not set
@@ -53,6 +59,7 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_ANON_INODES=y
@@ -65,6 +72,13 @@ CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=y
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
@@ -91,13 +105,17 @@ CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
+# CONFIG_PREEMPT_RCU is not set
#
# System type
#
CONFIG_CPU_SH4=y
# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
# CONFIG_CPU_SUBTYPE_SH7705 is not set
# CONFIG_CPU_SUBTYPE_SH7706 is not set
# CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -105,6 +123,8 @@ CONFIG_CPU_SH4=y
# CONFIG_CPU_SUBTYPE_SH7709 is not set
# CONFIG_CPU_SUBTYPE_SH7710 is not set
# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
# CONFIG_CPU_SUBTYPE_SH7750 is not set
# CONFIG_CPU_SUBTYPE_SH7091 is not set
# CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -113,14 +133,15 @@ CONFIG_CPU_SH4=y
CONFIG_CPU_SUBTYPE_SH7751R=y
# CONFIG_CPU_SUBTYPE_SH7760 is not set
# CONFIG_CPU_SUBTYPE_SH4_202 is not set
-# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
-# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
# CONFIG_CPU_SUBTYPE_SH7770 is not set
# CONFIG_CPU_SUBTYPE_SH7780 is not set
# CONFIG_CPU_SUBTYPE_SH7785 is not set
# CONFIG_CPU_SUBTYPE_SHX3 is not set
# CONFIG_CPU_SUBTYPE_SH7343 is not set
# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
#
# Memory management options
@@ -130,6 +151,7 @@ CONFIG_MMU=y
CONFIG_PAGE_OFFSET=0x80000000
CONFIG_MEMORY_START=0x0c000000
CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_29BIT=y
CONFIG_VSYSCALL=y
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
@@ -147,6 +169,7 @@ CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
@@ -168,23 +191,22 @@ CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_SH_FPU=y
# CONFIG_SH_STORE_QUEUES is not set
CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_INTC_IRQ=y
CONFIG_CPU_HAS_SR_RB=y
CONFIG_CPU_HAS_PTEA=y
+CONFIG_CPU_HAS_FPU=y
#
# Board support
#
# CONFIG_SH_7751_SYSTEMH is not set
# CONFIG_SH_SECUREEDGE5410 is not set
-# CONFIG_SH_HS7751RVOIP is not set
CONFIG_SH_RTS7751R2D=y
# CONFIG_SH_LANDISK is not set
# CONFIG_SH_TITAN is not set
# CONFIG_SH_LBOX_RE2 is not set
#
-# RTS7751R2D options
+# RTS7751R2D Board Revision
#
# CONFIG_RTS7751R2D_PLUS is not set
CONFIG_RTS7751R2D_1=y
@@ -198,6 +220,7 @@ CONFIG_SH_PCLK_FREQ=60000000
# CONFIG_TICK_ONESHOT is not set
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
#
# CPU Frequency scaling
@@ -227,11 +250,15 @@ CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
# CONFIG_KEXEC is not set
# CONFIG_CRASH_DUMP is not set
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
+CONFIG_RCU_TRACE=y
+CONFIG_GUSA=y
+# CONFIG_GUSA_RB is not set
#
# Boot options
@@ -250,10 +277,7 @@ CONFIG_SH_PCIDMA_NONCOHERENT=y
CONFIG_PCI_AUTO=y
CONFIG_PCI_AUTO_UPDATE_RESOURCES=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+CONFIG_PCI_LEGACY=y
# CONFIG_PCCARD is not set
CONFIG_HOTPLUG_PCI=y
# CONFIG_HOTPLUG_PCI_FAKE is not set
@@ -281,6 +305,7 @@ CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
@@ -299,6 +324,7 @@ CONFIG_IP_FIB_HASH=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
@@ -324,10 +350,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# 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
#
@@ -335,6 +357,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
@@ -356,6 +379,7 @@ CONFIG_WIRELESS_EXT=y
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=m
@@ -371,6 +395,7 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_LOOP 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=4096
@@ -420,6 +445,7 @@ CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
@@ -493,7 +519,9 @@ CONFIG_ATA=y
# CONFIG_PATA_MPIIX is not set
# CONFIG_PATA_OLDPIIX is not set
# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_OPTIDMA is not set
# CONFIG_PATA_PDC_OLD is not set
@@ -508,14 +536,7 @@ CONFIG_ATA=y
# CONFIG_PATA_WINBOND is not set
CONFIG_PATA_PLATFORM=y
# 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
@@ -530,25 +551,31 @@ CONFIG_NETDEVICES=y
# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
+# CONFIG_VETH is not set
# CONFIG_ARCNET is not set
# CONFIG_PHYLIB is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
+# CONFIG_AX88796 is not set
# CONFIG_STNIC is not set
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_SMC91X is not set
+# CONFIG_ENC28J60 is not set
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 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
@@ -560,6 +587,7 @@ CONFIG_8139TOO=y
# CONFIG_8139TOO_TUNE_TWISTER is not set
# CONFIG_8139TOO_8129 is not set
# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_R6040 is not set
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
@@ -570,6 +598,10 @@ CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
# CONFIG_E1000 is not set
+# CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
@@ -577,6 +609,7 @@ CONFIG_NETDEV_1000=y
# 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
@@ -585,11 +618,15 @@ CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGBE is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
# CONFIG_MYRI10GE is not set
# CONFIG_NETXEN_NIC is not set
+# CONFIG_NIU is not set
# CONFIG_MLX4_CORE is not set
+# CONFIG_TEHUTI is not set
+# CONFIG_BNX2X is not set
# CONFIG_TR is not set
#
@@ -597,13 +634,21 @@ CONFIG_NETDEV_10000=y
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 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 is not set
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# 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
@@ -622,7 +667,6 @@ CONFIG_INPUT=y
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set
@@ -650,6 +694,7 @@ CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
#
# Serial drivers
@@ -674,11 +719,9 @@ CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
CONFIG_HW_RANDOM=y
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
CONFIG_DEVPORT=y
@@ -687,16 +730,30 @@ CONFIG_DEVPORT=y
#
# SPI support
#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_BITBANG=y
+CONFIG_SPI_SH_SCI=y
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_I5K_AMB is not set
# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM70 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_SIS5595 is not set
@@ -708,6 +765,13 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
# Multifunction device drivers
@@ -720,16 +784,12 @@ CONFIG_MFD_SM501=y
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
#
# Graphics support
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Display device support
-#
-# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_DRM is not set
# CONFIG_VGASTATE is not set
CONFIG_VIDEO_OUTPUT_CONTROL=m
CONFIG_FB=y
@@ -738,6 +798,7 @@ CONFIG_FB=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
# CONFIG_FB_SYS_FILLRECT is not set
# CONFIG_FB_SYS_COPYAREA is not set
# CONFIG_FB_SYS_IMAGEBLIT is not set
@@ -777,6 +838,12 @@ CONFIG_FB_DEFERRED_IO=y
# CONFIG_FB_PM3 is not set
CONFIG_FB_SM501=y
# CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
#
# Console display driver support
@@ -844,6 +911,7 @@ CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_BT87X is not set
# CONFIG_SND_CA0106 is not set
# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_OXYGEN is not set
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_DARLA20 is not set
@@ -868,6 +936,7 @@ CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_HDA_INTEL is not set
# CONFIG_SND_HDSP is not set
# CONFIG_SND_HDSPM is not set
+# CONFIG_SND_HIFIER is not set
# CONFIG_SND_ICE1712 is not set
# CONFIG_SND_ICE1724 is not set
# CONFIG_SND_INTEL8X0 is not set
@@ -885,16 +954,27 @@ CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_TRIDENT is not set
# CONFIG_SND_VIA82XX is not set
# CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VIRTUOSO is not set
# CONFIG_SND_VX222 is not set
CONFIG_SND_YMFPCI=m
CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y
# CONFIG_SND_AC97_POWER_SAVE is not set
#
+# SPI devices
+#
+
+#
# SUPERH devices
#
#
+# USB devices
+#
+# CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_CAIAQ is not set
+
+#
# System on Chip audio support
#
# CONFIG_SND_SOC is not set
@@ -904,6 +984,10 @@ CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y
#
#
+# ALSA SoC audio for Freescale SOCs
+#
+
+#
# Open Sound System
#
CONFIG_SOUND_PRIME=m
@@ -914,19 +998,104 @@ CONFIG_AC97_BUS=m
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW 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 is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
-# CONFIG_USB is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS 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=y
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_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'
#
#
-# USB Gadget 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=y
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+# CONFIG_USB_MON is not set
+
+#
+# USB port drivers
+#
+# 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_IOWARRIOR is not set
# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
# CONFIG_NEW_LEDS is not set
@@ -949,13 +1118,17 @@ CONFIG_RTC_INTF_DEV=y
#
# SPI RTC drivers
#
+# CONFIG_RTC_DRV_MAX6902 is not set
+CONFIG_RTC_DRV_R9701=y
+# CONFIG_RTC_DRV_RS5C348 is not set
#
# Platform RTC drivers
#
+# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_V3020 is not set
@@ -963,20 +1136,7 @@ CONFIG_RTC_INTF_DEV=y
#
# on-CPU RTC drivers
#
-CONFIG_RTC_DRV_SH=y
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
+# CONFIG_RTC_DRV_SH is not set
#
# Userspace I/O
@@ -1034,7 +1194,6 @@ CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -1053,10 +1212,7 @@ CONFIG_RAMFS=y
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
# CONFIG_NFS_FS is not set
# CONFIG_NFSD is not set
# CONFIG_SMB_FS is not set
@@ -1070,10 +1226,6 @@ CONFIG_RAMFS=y
#
# 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
@@ -1114,30 +1266,22 @@ CONFIG_NLS_CODEPAGE_932=y
# 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 is not set
#
-# Profiling support
-#
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
-
-#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
# CONFIG_SH_STANDARD_BIOS is not set
CONFIG_EARLY_SCIF_CONSOLE=y
CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe80000
@@ -1149,7 +1293,53 @@ CONFIG_EARLY_PRINTK=y
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
-# CONFIG_CRYPTO is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+# CONFIG_CRYPTO_SEQIV is not set
+# CONFIG_CRYPTO_MANAGER is not set
+# 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 is not set
+# 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 is not set
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_XTS is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_DES is not set
+# 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_SEED is not set
+# CONFIG_CRYPTO_SALSA20 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
+# CONFIG_CRYPTO_TEST is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
#
# Library routines
diff --git a/arch/sh/configs/rts7751r2dplus_defconfig b/arch/sh/configs/rts7751r2dplus_defconfig
index 4ff5a752dcd..0a6d3b9e648 100644
--- a/arch/sh/configs/rts7751r2dplus_defconfig
+++ b/arch/sh/configs/rts7751r2dplus_defconfig
@@ -1,9 +1,10 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23-rc2
-# Tue Aug 14 16:33:08 2007
+# Linux kernel version: 2.6.24
+# Thu Feb 7 16:17:47 2008
#
CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -36,9 +37,14 @@ CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
# CONFIG_BLK_DEV_INITRD is not set
@@ -53,6 +59,7 @@ CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_ANON_INODES=y
@@ -65,6 +72,13 @@ CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=y
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
@@ -91,13 +105,17 @@ CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
+# CONFIG_PREEMPT_RCU is not set
#
# System type
#
CONFIG_CPU_SH4=y
# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
# CONFIG_CPU_SUBTYPE_SH7705 is not set
# CONFIG_CPU_SUBTYPE_SH7706 is not set
# CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -105,6 +123,8 @@ CONFIG_CPU_SH4=y
# CONFIG_CPU_SUBTYPE_SH7709 is not set
# CONFIG_CPU_SUBTYPE_SH7710 is not set
# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
# CONFIG_CPU_SUBTYPE_SH7750 is not set
# CONFIG_CPU_SUBTYPE_SH7091 is not set
# CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -113,14 +133,15 @@ CONFIG_CPU_SH4=y
CONFIG_CPU_SUBTYPE_SH7751R=y
# CONFIG_CPU_SUBTYPE_SH7760 is not set
# CONFIG_CPU_SUBTYPE_SH4_202 is not set
-# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
-# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
# CONFIG_CPU_SUBTYPE_SH7770 is not set
# CONFIG_CPU_SUBTYPE_SH7780 is not set
# CONFIG_CPU_SUBTYPE_SH7785 is not set
# CONFIG_CPU_SUBTYPE_SHX3 is not set
# CONFIG_CPU_SUBTYPE_SH7343 is not set
# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
#
# Memory management options
@@ -130,6 +151,7 @@ CONFIG_MMU=y
CONFIG_PAGE_OFFSET=0x80000000
CONFIG_MEMORY_START=0x0c000000
CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_29BIT=y
CONFIG_VSYSCALL=y
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
@@ -147,6 +169,7 @@ CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
@@ -168,23 +191,22 @@ CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_SH_FPU=y
# CONFIG_SH_STORE_QUEUES is not set
CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_INTC_IRQ=y
CONFIG_CPU_HAS_SR_RB=y
CONFIG_CPU_HAS_PTEA=y
+CONFIG_CPU_HAS_FPU=y
#
# Board support
#
# CONFIG_SH_7751_SYSTEMH is not set
# CONFIG_SH_SECUREEDGE5410 is not set
-# CONFIG_SH_HS7751RVOIP is not set
CONFIG_SH_RTS7751R2D=y
# CONFIG_SH_LANDISK is not set
# CONFIG_SH_TITAN is not set
# CONFIG_SH_LBOX_RE2 is not set
#
-# RTS7751R2D options
+# RTS7751R2D Board Revision
#
CONFIG_RTS7751R2D_PLUS=y
# CONFIG_RTS7751R2D_1 is not set
@@ -198,6 +220,7 @@ CONFIG_SH_PCLK_FREQ=60000000
# CONFIG_TICK_ONESHOT is not set
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
#
# CPU Frequency scaling
@@ -227,11 +250,15 @@ CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
# CONFIG_KEXEC is not set
# CONFIG_CRASH_DUMP is not set
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
+CONFIG_RCU_TRACE=y
+CONFIG_GUSA=y
+# CONFIG_GUSA_RB is not set
#
# Boot options
@@ -250,10 +277,7 @@ CONFIG_SH_PCIDMA_NONCOHERENT=y
CONFIG_PCI_AUTO=y
CONFIG_PCI_AUTO_UPDATE_RESOURCES=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+CONFIG_PCI_LEGACY=y
# CONFIG_PCCARD is not set
CONFIG_HOTPLUG_PCI=y
# CONFIG_HOTPLUG_PCI_FAKE is not set
@@ -281,6 +305,7 @@ CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
@@ -299,6 +324,7 @@ CONFIG_IP_FIB_HASH=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
@@ -324,10 +350,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# 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
#
@@ -335,6 +357,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
@@ -356,6 +379,7 @@ CONFIG_WIRELESS_EXT=y
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=m
@@ -371,6 +395,7 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_LOOP 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=4096
@@ -420,6 +445,7 @@ CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
@@ -493,7 +519,9 @@ CONFIG_ATA=y
# CONFIG_PATA_MPIIX is not set
# CONFIG_PATA_OLDPIIX is not set
# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_OPTIDMA is not set
# CONFIG_PATA_PDC_OLD is not set
@@ -508,14 +536,7 @@ CONFIG_ATA=y
# CONFIG_PATA_WINBOND is not set
CONFIG_PATA_PLATFORM=y
# 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
@@ -530,25 +551,31 @@ CONFIG_NETDEVICES=y
# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
+# CONFIG_VETH is not set
# CONFIG_ARCNET is not set
# CONFIG_PHYLIB is not set
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
+# CONFIG_AX88796 is not set
# CONFIG_STNIC is not set
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_SMC91X is not set
+# CONFIG_ENC28J60 is not set
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 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
@@ -560,6 +587,7 @@ CONFIG_8139TOO=y
# CONFIG_8139TOO_TUNE_TWISTER is not set
# CONFIG_8139TOO_8129 is not set
# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_R6040 is not set
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
@@ -570,6 +598,10 @@ CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
# CONFIG_E1000 is not set
+# CONFIG_E1000E is not set
+# CONFIG_E1000E_ENABLED is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
@@ -577,6 +609,7 @@ CONFIG_NETDEV_1000=y
# 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
@@ -585,11 +618,15 @@ CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGBE is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
# CONFIG_MYRI10GE is not set
# CONFIG_NETXEN_NIC is not set
+# CONFIG_NIU is not set
# CONFIG_MLX4_CORE is not set
+# CONFIG_TEHUTI is not set
+# CONFIG_BNX2X is not set
# CONFIG_TR is not set
#
@@ -597,13 +634,21 @@ CONFIG_NETDEV_10000=y
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 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 is not set
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# 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
@@ -622,7 +667,6 @@ CONFIG_INPUT=y
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set
@@ -650,6 +694,7 @@ CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
#
# Serial drivers
@@ -674,11 +719,9 @@ CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
CONFIG_HW_RANDOM=y
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
CONFIG_DEVPORT=y
@@ -687,16 +730,30 @@ CONFIG_DEVPORT=y
#
# SPI support
#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_BITBANG=y
+CONFIG_SPI_SH_SCI=y
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+# CONFIG_SPI_SPIDEV is not set
+# CONFIG_SPI_TLE62X0 is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_I5K_AMB is not set
# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM70 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_SIS5595 is not set
@@ -708,6 +765,13 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
#
# Multifunction device drivers
@@ -720,16 +784,12 @@ CONFIG_MFD_SM501=y
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
#
# Graphics support
#
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Display device support
-#
-# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_DRM is not set
# CONFIG_VGASTATE is not set
CONFIG_VIDEO_OUTPUT_CONTROL=m
CONFIG_FB=y
@@ -738,6 +798,7 @@ CONFIG_FB=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
# CONFIG_FB_SYS_FILLRECT is not set
# CONFIG_FB_SYS_COPYAREA is not set
# CONFIG_FB_SYS_IMAGEBLIT is not set
@@ -777,6 +838,12 @@ CONFIG_FB_DEFERRED_IO=y
# CONFIG_FB_PM3 is not set
CONFIG_FB_SM501=y
# CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
#
# Console display driver support
@@ -844,6 +911,7 @@ CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_BT87X is not set
# CONFIG_SND_CA0106 is not set
# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_OXYGEN is not set
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_DARLA20 is not set
@@ -868,6 +936,7 @@ CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_HDA_INTEL is not set
# CONFIG_SND_HDSP is not set
# CONFIG_SND_HDSPM is not set
+# CONFIG_SND_HIFIER is not set
# CONFIG_SND_ICE1712 is not set
# CONFIG_SND_ICE1724 is not set
# CONFIG_SND_INTEL8X0 is not set
@@ -885,16 +954,27 @@ CONFIG_SND_AC97_CODEC=m
# CONFIG_SND_TRIDENT is not set
# CONFIG_SND_VIA82XX is not set
# CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VIRTUOSO is not set
# CONFIG_SND_VX222 is not set
CONFIG_SND_YMFPCI=m
CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y
# CONFIG_SND_AC97_POWER_SAVE is not set
#
+# SPI devices
+#
+
+#
# SUPERH devices
#
#
+# USB devices
+#
+# CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_CAIAQ is not set
+
+#
# System on Chip audio support
#
# CONFIG_SND_SOC is not set
@@ -904,6 +984,10 @@ CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y
#
#
+# ALSA SoC audio for Freescale SOCs
+#
+
+#
# Open Sound System
#
CONFIG_SOUND_PRIME=m
@@ -914,19 +998,104 @@ CONFIG_AC97_BUS=m
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW 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 is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
-# CONFIG_USB is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS 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=y
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_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'
#
#
-# USB Gadget 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=y
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+# CONFIG_USB_MON is not set
+
+#
+# USB port drivers
+#
+# 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_IOWARRIOR is not set
# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
# CONFIG_NEW_LEDS is not set
@@ -949,13 +1118,17 @@ CONFIG_RTC_INTF_DEV=y
#
# SPI RTC drivers
#
+# CONFIG_RTC_DRV_MAX6902 is not set
+CONFIG_RTC_DRV_R9701=y
+# CONFIG_RTC_DRV_RS5C348 is not set
#
# Platform RTC drivers
#
+# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_V3020 is not set
@@ -963,20 +1136,7 @@ CONFIG_RTC_INTF_DEV=y
#
# on-CPU RTC drivers
#
-CONFIG_RTC_DRV_SH=y
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
+# CONFIG_RTC_DRV_SH is not set
#
# Userspace I/O
@@ -1034,7 +1194,6 @@ CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
@@ -1053,10 +1212,7 @@ CONFIG_RAMFS=y
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
# CONFIG_NFS_FS is not set
# CONFIG_NFSD is not set
# CONFIG_SMB_FS is not set
@@ -1070,10 +1226,6 @@ CONFIG_RAMFS=y
#
# 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
@@ -1114,30 +1266,22 @@ CONFIG_NLS_CODEPAGE_932=y
# 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 is not set
#
-# Profiling support
-#
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
-
-#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
# CONFIG_SH_STANDARD_BIOS is not set
CONFIG_EARLY_SCIF_CONSOLE=y
CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe80000
@@ -1149,7 +1293,53 @@ CONFIG_EARLY_PRINTK=y
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
-# CONFIG_CRYPTO is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+# CONFIG_CRYPTO_SEQIV is not set
+# CONFIG_CRYPTO_MANAGER is not set
+# 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 is not set
+# 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 is not set
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_XTS is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_DES is not set
+# 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_SEED is not set
+# CONFIG_CRYPTO_SALSA20 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
+# CONFIG_CRYPTO_TEST is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
#
# Library routines
diff --git a/arch/sh/configs/se7705_defconfig b/arch/sh/configs/se7705_defconfig
index 87ae5c1f862..84717d85486 100644
--- a/arch/sh/configs/se7705_defconfig
+++ b/arch/sh/configs/se7705_defconfig
@@ -231,7 +231,6 @@ CONFIG_CPU_LITTLE_ENDIAN=y
# CONFIG_SH_DSP is not set
# CONFIG_SH_ADC is not set
CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_PINT_IRQ=y
CONFIG_CPU_HAS_IPR_IRQ=y
CONFIG_CPU_HAS_SR_RB=y
diff --git a/arch/sh/drivers/dma/dma-api.c b/arch/sh/drivers/dma/dma-api.c
index 76ed816d9a2..727126e907e 100644
--- a/arch/sh/drivers/dma/dma-api.c
+++ b/arch/sh/drivers/dma/dma-api.c
@@ -350,7 +350,7 @@ int register_dmac(struct dma_info *info)
BUG_ON((info->flags & DMAC_CHANNELS_CONFIGURED) && !info->channels);
- info->pdev = platform_device_register_simple((char *)info->name, -1,
+ info->pdev = platform_device_register_simple(info->name, -1,
NULL, 0);
if (IS_ERR(info->pdev))
return PTR_ERR(info->pdev);
diff --git a/arch/sh/drivers/pci/fixups-lboxre2.c b/arch/sh/drivers/pci/fixups-lboxre2.c
index 40b19bdfb89..1c1d41255ec 100644
--- a/arch/sh/drivers/pci/fixups-lboxre2.c
+++ b/arch/sh/drivers/pci/fixups-lboxre2.c
@@ -18,7 +18,7 @@ int pci_fixup_pcic(void)
{
unsigned long bcr1, mcr;
- bcr1 = inl(SH7751_BCR1);
+ bcr1 = ctrl_inl(SH7751_BCR1);
bcr1 |= 0x40080000; /* Enable Bit 19 BREQEN, set PCIC to slave */
pci_write_reg(bcr1, SH4_PCIBCR1);
@@ -28,7 +28,7 @@ int pci_fixup_pcic(void)
pci_write_reg(0xfb900047, SH7751_PCICONF1);
pci_write_reg(0xab000001, SH7751_PCICONF4);
- mcr = inl(SH7751_MCR);
+ mcr = ctrl_inl(SH7751_MCR);
mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF;
pci_write_reg(mcr, SH4_PCIMCR);
diff --git a/arch/sh/drivers/pci/fixups-rts7751r2d.c b/arch/sh/drivers/pci/fixups-rts7751r2d.c
index e72ceb560d5..904bce8768d 100644
--- a/arch/sh/drivers/pci/fixups-rts7751r2d.c
+++ b/arch/sh/drivers/pci/fixups-rts7751r2d.c
@@ -19,7 +19,7 @@ int pci_fixup_pcic(void)
{
unsigned long bcr1, mcr;
- bcr1 = inl(SH7751_BCR1);
+ bcr1 = ctrl_inl(SH7751_BCR1);
bcr1 |= 0x40080000; /* Enable Bit 19 BREQEN, set PCIC to slave */
pci_write_reg(bcr1, SH4_PCIBCR1);
@@ -30,7 +30,7 @@ int pci_fixup_pcic(void)
pci_write_reg(0xfb900047, SH7751_PCICONF1);
pci_write_reg(0xab000001, SH7751_PCICONF4);
- mcr = inl(SH7751_MCR);
+ mcr = ctrl_inl(SH7751_MCR);
mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF;
pci_write_reg(mcr, SH4_PCIMCR);
diff --git a/arch/sh/drivers/pci/ops-dreamcast.c b/arch/sh/drivers/pci/ops-dreamcast.c
index e1284fc6936..0dac87b1962 100644
--- a/arch/sh/drivers/pci/ops-dreamcast.c
+++ b/arch/sh/drivers/pci/ops-dreamcast.c
@@ -83,9 +83,9 @@ static int gapspci_read(struct pci_bus *bus, unsigned int devfn, int where, int
return PCIBIOS_DEVICE_NOT_FOUND;
switch (size) {
- case 1: *val = inb(GAPSPCI_BBA_CONFIG+where); break;
- case 2: *val = inw(GAPSPCI_BBA_CONFIG+where); break;
- case 4: *val = inl(GAPSPCI_BBA_CONFIG+where); break;
+ case 1: *val = ctrl_inb(GAPSPCI_BBA_CONFIG+where); break;
+ case 2: *val = ctrl_inw(GAPSPCI_BBA_CONFIG+where); break;
+ case 4: *val = ctrl_inl(GAPSPCI_BBA_CONFIG+where); break;
}
return PCIBIOS_SUCCESSFUL;
@@ -97,9 +97,9 @@ static int gapspci_write(struct pci_bus *bus, unsigned int devfn, int where, int
return PCIBIOS_DEVICE_NOT_FOUND;
switch (size) {
- case 1: outb(( u8)val, GAPSPCI_BBA_CONFIG+where); break;
- case 2: outw((u16)val, GAPSPCI_BBA_CONFIG+where); break;
- case 4: outl((u32)val, GAPSPCI_BBA_CONFIG+where); break;
+ case 1: ctrl_outb(( u8)val, GAPSPCI_BBA_CONFIG+where); break;
+ case 2: ctrl_outw((u16)val, GAPSPCI_BBA_CONFIG+where); break;
+ case 4: ctrl_outl((u32)val, GAPSPCI_BBA_CONFIG+where); break;
}
return PCIBIOS_SUCCESSFUL;
@@ -127,36 +127,36 @@ int __init gapspci_init(void)
*/
for (i=0; i<16; i++)
- idbuf[i] = inb(GAPSPCI_REGS+i);
+ idbuf[i] = ctrl_inb(GAPSPCI_REGS+i);
if (strncmp(idbuf, "GAPSPCI_BRIDGE_2", 16))
return -ENODEV;
- outl(0x5a14a501, GAPSPCI_REGS+0x18);
+ ctrl_outl(0x5a14a501, GAPSPCI_REGS+0x18);
for (i=0; i<1000000; i++)
;
- if (inl(GAPSPCI_REGS+0x18) != 1)
+ if (ctrl_inl(GAPSPCI_REGS+0x18) != 1)
return -EINVAL;
- outl(0x01000000, GAPSPCI_REGS+0x20);
- outl(0x01000000, GAPSPCI_REGS+0x24);
+ ctrl_outl(0x01000000, GAPSPCI_REGS+0x20);
+ ctrl_outl(0x01000000, GAPSPCI_REGS+0x24);
- outl(GAPSPCI_DMA_BASE, GAPSPCI_REGS+0x28);
- outl(GAPSPCI_DMA_BASE+GAPSPCI_DMA_SIZE, GAPSPCI_REGS+0x2c);
+ ctrl_outl(GAPSPCI_DMA_BASE, GAPSPCI_REGS+0x28);
+ ctrl_outl(GAPSPCI_DMA_BASE+GAPSPCI_DMA_SIZE, GAPSPCI_REGS+0x2c);
- outl(1, GAPSPCI_REGS+0x14);
- outl(1, GAPSPCI_REGS+0x34);
+ ctrl_outl(1, GAPSPCI_REGS+0x14);
+ ctrl_outl(1, GAPSPCI_REGS+0x34);
/* Setting Broadband Adapter */
- outw(0xf900, GAPSPCI_BBA_CONFIG+0x06);
- outl(0x00000000, GAPSPCI_BBA_CONFIG+0x30);
- outb(0x00, GAPSPCI_BBA_CONFIG+0x3c);
- outb(0xf0, GAPSPCI_BBA_CONFIG+0x0d);
- outw(0x0006, GAPSPCI_BBA_CONFIG+0x04);
- outl(0x00002001, GAPSPCI_BBA_CONFIG+0x10);
- outl(0x01000000, GAPSPCI_BBA_CONFIG+0x14);
+ ctrl_outw(0xf900, GAPSPCI_BBA_CONFIG+0x06);
+ ctrl_outl(0x00000000, GAPSPCI_BBA_CONFIG+0x30);
+ ctrl_outb(0x00, GAPSPCI_BBA_CONFIG+0x3c);
+ ctrl_outb(0xf0, GAPSPCI_BBA_CONFIG+0x0d);
+ ctrl_outw(0x0006, GAPSPCI_BBA_CONFIG+0x04);
+ ctrl_outl(0x00002001, GAPSPCI_BBA_CONFIG+0x10);
+ ctrl_outl(0x01000000, GAPSPCI_BBA_CONFIG+0x14);
return 0;
}
diff --git a/arch/sh/drivers/pci/ops-rts7751r2d.c b/arch/sh/drivers/pci/ops-rts7751r2d.c
index ec8430c8d2d..b3fa3e2ef18 100644
--- a/arch/sh/drivers/pci/ops-rts7751r2d.c
+++ b/arch/sh/drivers/pci/ops-rts7751r2d.c
@@ -33,7 +33,7 @@ int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
static struct resource sh7751_io_resource = {
.name = "SH7751_IO",
.start = 0x4000,
- .end = 0x4000 + SH7751_PCI_IO_SIZE - 1,
+ .end = SH7751_PCI_IO_SIZE - 1,
.flags = IORESOURCE_IO
};
@@ -68,6 +68,7 @@ static struct sh4_pci_address_map sh7751_pci_map = {
int __init pcibios_init_platform(void)
{
+ __set_io_port_base(SH7751_PCI_IO_BASE);
return sh7751_pcic_init(&sh7751_pci_map);
}
diff --git a/arch/sh/drivers/pci/pci-sh4.h b/arch/sh/drivers/pci/pci-sh4.h
index 4925c79ea95..07e29506080 100644
--- a/arch/sh/drivers/pci/pci-sh4.h
+++ b/arch/sh/drivers/pci/pci-sh4.h
@@ -172,11 +172,11 @@ struct sh4_pci_address_map {
static inline void pci_write_reg(unsigned long val, unsigned long reg)
{
- outl(val, PCI_REG(reg));
+ ctrl_outl(val, PCI_REG(reg));
}
static inline unsigned long pci_read_reg(unsigned long reg)
{
- return inl(PCI_REG(reg));
+ return ctrl_inl(PCI_REG(reg));
}
#endif /* __PCI_SH4_H */
diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c
index 1aca7fe5783..3065eb184f0 100644
--- a/arch/sh/drivers/pci/pci-sh7751.c
+++ b/arch/sh/drivers/pci/pci-sh7751.c
@@ -58,7 +58,7 @@ static int __init __area_sdram_check(unsigned int area)
{
u32 word;
- word = inl(SH7751_BCR1);
+ word = ctrl_inl(SH7751_BCR1);
/* check BCR for SDRAM in area */
if (((word >> area) & 1) == 0) {
printk("PCI: Area %d is not configured for SDRAM. BCR1=0x%x\n",
@@ -67,7 +67,7 @@ static int __init __area_sdram_check(unsigned int area)
}
pci_write_reg(word, SH4_PCIBCR1);
- word = (u16)inw(SH7751_BCR2);
+ word = (u16)ctrl_inw(SH7751_BCR2);
/* check BCR2 for 32bit SDRAM interface*/
if (((word >> (area << 1)) & 0x3) != 0x3) {
printk("PCI: Area %d is not 32 bit SDRAM. BCR2=0x%x\n",
@@ -85,9 +85,9 @@ int __init sh7751_pcic_init(struct sh4_pci_address_map *map)
u32 word;
/* Set the BCR's to enable PCI access */
- reg = inl(SH7751_BCR1);
+ reg = ctrl_inl(SH7751_BCR1);
reg |= 0x80000;
- outl(reg, SH7751_BCR1);
+ ctrl_outl(reg, SH7751_BCR1);
/* Turn the clocks back on (not done in reset)*/
pci_write_reg(0, SH4_PCICLKR);
@@ -179,13 +179,13 @@ int __init sh7751_pcic_init(struct sh4_pci_address_map *map)
return 0;
/* configure the wait control registers */
- word = inl(SH7751_WCR1);
+ word = ctrl_inl(SH7751_WCR1);
pci_write_reg(word, SH4_PCIWCR1);
- word = inl(SH7751_WCR2);
+ word = ctrl_inl(SH7751_WCR2);
pci_write_reg(word, SH4_PCIWCR2);
- word = inl(SH7751_WCR3);
+ word = ctrl_inl(SH7751_WCR3);
pci_write_reg(word, SH4_PCIWCR3);
- word = inl(SH7751_MCR);
+ word = ctrl_inl(SH7751_MCR);
pci_write_reg(word, SH4_PCIMCR);
/* NOTE: I'm ignoring the PCI error IRQs for now..
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index 7d797f4de5e..b2a2bfa3c1b 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -52,7 +52,7 @@ static int __init sh7780_pci_init(void)
pr_debug("PCI: Starting intialization.\n");
- outl(0x00000001, SH7780_PCI_VCR2); /* Enable PCIC */
+ ctrl_outl(0x00000001, SH7780_PCI_VCR2); /* Enable PCIC */
/* check for SH7780/SH7780R hardware */
id = pci_read_reg(SH7780_PCIVID);
diff --git a/arch/sh/kernel/Makefile_32 b/arch/sh/kernel/Makefile_32
index c8928983105..62bf373266f 100644
--- a/arch/sh/kernel/Makefile_32
+++ b/arch/sh/kernel/Makefile_32
@@ -22,5 +22,6 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
obj-$(CONFIG_BINFMT_ELF) += dump_task.o
+obj-$(CONFIG_IO_TRAPPED) += io_trapped.o
EXTRA_CFLAGS += -Werror
diff --git a/arch/sh/kernel/Makefile_64 b/arch/sh/kernel/Makefile_64
index 1ef21cc087f..e01283d49cb 100644
--- a/arch/sh/kernel/Makefile_64
+++ b/arch/sh/kernel/Makefile_64
@@ -18,5 +18,6 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
obj-$(CONFIG_BINFMT_ELF) += dump_task.o
+obj-$(CONFIG_IO_TRAPPED) += io_trapped.o
EXTRA_CFLAGS += -Werror
diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile
index cc1836e47a5..462a8f6dfee 100644
--- a/arch/sh/kernel/cpu/irq/Makefile
+++ b/arch/sh/kernel/cpu/irq/Makefile
@@ -6,4 +6,3 @@ obj-y += intc.o
obj-$(CONFIG_SUPERH32) += imask.o
obj-$(CONFIG_CPU_SH5) += intc-sh5.o
obj-$(CONFIG_CPU_HAS_IPR_IRQ) += ipr.o
-obj-$(CONFIG_CPU_HAS_MASKREG_IRQ) += maskreg.o
diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c
index 43ee7a9a4f0..d6e0e2bdaad 100644
--- a/arch/sh/kernel/cpu/irq/intc-sh5.c
+++ b/arch/sh/kernel/cpu/irq/intc-sh5.c
@@ -75,21 +75,6 @@ int intc_evt_to_irq[(0xE20/0x20)+1] = {
-1, -1 /* 0xE00 - 0xE20 */
};
-/*
- * Opposite mapper.
- */
-static int IRQ_to_vectorN[NR_INTC_IRQS] = {
- 0x12, 0x15, 0x18, 0x1B, 0x40, 0x41, 0x42, 0x43, /* 0- 7 */
- -1, -1, -1, -1, 0x50, 0x51, 0x52, 0x53, /* 8-15 */
- 0x54, 0x55, 0x32, 0x33, 0x34, 0x35, 0x36, -1, /* 16-23 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 24-31 */
- 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x38, /* 32-39 */
- 0x39, 0x3A, 0x3B, -1, -1, -1, -1, -1, /* 40-47 */
- -1, -1, -1, -1, -1, -1, -1, -1, /* 48-55 */
- -1, -1, -1, -1, -1, -1, -1, 0x2B, /* 56-63 */
-
-};
-
static unsigned long intc_virt;
static unsigned int startup_intc_irq(unsigned int irq);
@@ -176,6 +161,18 @@ void make_intc_irq(unsigned int irq)
}
#if defined(CONFIG_PROC_FS) && defined(CONFIG_SYSCTL)
+static int IRQ_to_vectorN[NR_INTC_IRQS] = {
+ 0x12, 0x15, 0x18, 0x1B, 0x40, 0x41, 0x42, 0x43, /* 0- 7 */
+ -1, -1, -1, -1, 0x50, 0x51, 0x52, 0x53, /* 8-15 */
+ 0x54, 0x55, 0x32, 0x33, 0x34, 0x35, 0x36, -1, /* 16-23 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 24-31 */
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x38, /* 32-39 */
+ 0x39, 0x3A, 0x3B, -1, -1, -1, -1, -1, /* 40-47 */
+ -1, -1, -1, -1, -1, -1, -1, -1, /* 48-55 */
+ -1, -1, -1, -1, -1, -1, -1, 0x2B, /* 56-63 */
+
+};
+
int intc_irq_describe(char* p, int irq)
{
if (irq < NR_INTC_IRQS)
diff --git a/arch/sh/kernel/cpu/irq/maskreg.c b/arch/sh/kernel/cpu/irq/maskreg.c
deleted file mode 100644
index 978992e367a..00000000000
--- a/arch/sh/kernel/cpu/irq/maskreg.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Interrupt handling for Simple external interrupt mask register
- *
- * Copyright (C) 2001 A&D Co., Ltd. <http://www.aandd.co.jp>
- *
- * This is for the machine which have single 16 bit register
- * for masking external IRQ individually.
- * Each bit of the register is for masking each interrupt.
- *
- * This file may be copied or modified under the terms of the GNU
- * General Public License. See linux/COPYING for more information.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <asm/system.h>
-#include <asm/io.h>
-
-/* address of external interrupt mask register */
-unsigned long irq_mask_register;
-
-/* forward declaration */
-static unsigned int startup_maskreg_irq(unsigned int irq);
-static void shutdown_maskreg_irq(unsigned int irq);
-static void enable_maskreg_irq(unsigned int irq);
-static void disable_maskreg_irq(unsigned int irq);
-static void mask_and_ack_maskreg(unsigned int);
-static void end_maskreg_irq(unsigned int irq);
-
-/* hw_interrupt_type */
-static struct hw_interrupt_type maskreg_irq_type = {
- .typename = "Mask Register",
- .startup = startup_maskreg_irq,
- .shutdown = shutdown_maskreg_irq,
- .enable = enable_maskreg_irq,
- .disable = disable_maskreg_irq,
- .ack = mask_and_ack_maskreg,
- .end = end_maskreg_irq
-};
-
-/* actual implementation */
-static unsigned int startup_maskreg_irq(unsigned int irq)
-{
- enable_maskreg_irq(irq);
- return 0; /* never anything pending */
-}
-
-static void shutdown_maskreg_irq(unsigned int irq)
-{
- disable_maskreg_irq(irq);
-}
-
-static void disable_maskreg_irq(unsigned int irq)
-{
- unsigned short val, mask = 0x01 << irq;
-
- BUG_ON(!irq_mask_register);
-
- /* Set "irq"th bit */
- val = ctrl_inw(irq_mask_register);
- val |= mask;
- ctrl_outw(val, irq_mask_register);
-}
-
-static void enable_maskreg_irq(unsigned int irq)
-{
- unsigned short val, mask = ~(0x01 << irq);
-
- BUG_ON(!irq_mask_register);
-
- /* Clear "irq"th bit */
- val = ctrl_inw(irq_mask_register);
- val &= mask;
- ctrl_outw(val, irq_mask_register);
-}
-
-static void mask_and_ack_maskreg(unsigned int irq)
-{
- disable_maskreg_irq(irq);
-}
-
-static void end_maskreg_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_maskreg_irq(irq);
-}
-
-void make_maskreg_irq(unsigned int irq)
-{
- disable_irq_nosync(irq);
- irq_desc[irq].handler = &maskreg_irq_type;
- disable_maskreg_irq(irq);
-}
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index f2b9238cda0..9e89984c4f1 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -126,12 +126,18 @@ int __init detect_cpu_and_cache_system(void)
CPU_HAS_LLSC;
break;
case 0x3008:
- if (prr == 0xa0) {
+ if (prr == 0xa0 || prr == 0xa1) {
boot_cpu_data.type = CPU_SH7722;
boot_cpu_data.icache.ways = 4;
boot_cpu_data.dcache.ways = 4;
boot_cpu_data.flags |= CPU_HAS_LLSC;
}
+ else if (prr == 0x70) {
+ boot_cpu_data.type = CPU_SH7366;
+ boot_cpu_data.icache.ways = 4;
+ boot_cpu_data.dcache.ways = 4;
+ boot_cpu_data.flags |= CPU_HAS_LLSC;
+ }
break;
case 0x4000: /* 1st cut */
case 0x4001: /* 2nd cut */
diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile
index 08ac6387bf1..5d890ac8e79 100644
--- a/arch/sh/kernel/cpu/sh4a/Makefile
+++ b/arch/sh/kernel/cpu/sh4a/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o
obj-$(CONFIG_CPU_SUBTYPE_SH7785) += setup-sh7785.o
obj-$(CONFIG_CPU_SUBTYPE_SH7343) += setup-sh7343.o
obj-$(CONFIG_CPU_SUBTYPE_SH7722) += setup-sh7722.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7366) += setup-sh7366.o
obj-$(CONFIG_CPU_SUBTYPE_SHX3) += setup-shx3.o
# SMP setup
@@ -21,6 +22,7 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o
clock-$(CONFIG_CPU_SUBTYPE_SH7785) := clock-sh7785.o
clock-$(CONFIG_CPU_SUBTYPE_SH7343) := clock-sh7343.o
clock-$(CONFIG_CPU_SUBTYPE_SH7722) := clock-sh7722.o
+clock-$(CONFIG_CPU_SUBTYPE_SH7366) := clock-sh7722.o
clock-$(CONFIG_CPU_SUBTYPE_SHX3) := clock-shx3.o
obj-y += $(clock-y)
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index a0fd8bb21f7..299138ebe16 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -1,7 +1,7 @@
/*
* arch/sh/kernel/cpu/sh4a/clock-sh7722.c
*
- * SH7722 support for the clock framework
+ * SH7722 & SH7366 support for the clock framework
*
* Copyright (c) 2006-2007 Nomad Global Solutions Inc
* Based on code for sh7343 by Paul Mundt
@@ -417,15 +417,19 @@ static int sh7722_siu_which(struct clk *clk)
return 0;
if (!strcmp(clk->name, "siu_b_clk"))
return 1;
+#if defined(CONFIG_CPU_SUBTYPE_SH7722)
if (!strcmp(clk->name, "irda_clk"))
return 2;
+#endif
return -EINVAL;
}
static unsigned long sh7722_siu_regs[] = {
[0] = SCLKACR,
[1] = SCLKBCR,
+#if defined(CONFIG_CPU_SUBTYPE_SH7722)
[2] = IrDACLKCR,
+#endif
};
static int sh7722_siu_start_stop(struct clk *clk, int enable)
@@ -571,10 +575,12 @@ static struct clk sh7722_siu_b_clock = {
.ops = &sh7722_siu_clk_ops,
};
+#if defined(CONFIG_CPU_SUBTYPE_SH7722)
static struct clk sh7722_irda_clock = {
.name = "irda_clk",
.ops = &sh7722_siu_clk_ops,
};
+#endif
static struct clk sh7722_video_clock = {
.name = "video_clk",
@@ -588,7 +594,9 @@ static struct clk *sh7722_clocks[] = {
&sh7722_sdram_clock,
&sh7722_siu_a_clock,
&sh7722_siu_b_clock,
+#if defined(CONFIG_CPU_SUBTYPE_SH7722)
&sh7722_irda_clock,
+#endif
&sh7722_video_clock,
};
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
new file mode 100644
index 00000000000..967e8b69a2f
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
@@ -0,0 +1,177 @@
+/*
+ * SH7366 Setup
+ *
+ * Copyright (C) 2008 Renesas Solutions
+ *
+ * Based on linux/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+ *
+ * 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.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xffe00000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 80, 80, 80, 80 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *sh7366_devices[] __initdata = {
+ &sci_device,
+};
+
+static int __init sh7366_devices_setup(void)
+{
+ return platform_add_devices(sh7366_devices,
+ ARRAY_SIZE(sh7366_devices));
+}
+__initcall(sh7366_devices_setup);
+
+enum {
+ UNUSED=0,
+
+ /* interrupt sources */
+ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
+ ICB,
+ DMAC0, DMAC1, DMAC2, DMAC3,
+ VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
+ MFI, VPU, USB,
+ MMC_MMC1I, MMC_MMC2I, MMC_MMC3I,
+ DMAC4, DMAC5, DMAC_DADERR,
+ SCIF, SCIFA1, SCIFA2,
+ DENC, MSIOF,
+ FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
+ I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
+ SDHI0, SDHI1, SDHI2, SDHI3,
+ CMT, TSIF, SIU,
+ TMU0, TMU1, TMU2,
+ VEU2, LCDC,
+
+ /* interrupt groups */
+
+ DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C, SDHI,
+};
+
+static struct intc_vect vectors[] __initdata = {
+ INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
+ INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
+ INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+ INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
+ INTC_VECT(ICB, 0x700),
+ INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
+ INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
+ INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
+ INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
+ INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980), INTC_VECT(USB, 0xa20),
+ INTC_VECT(MMC_MMC1I, 0xb00), INTC_VECT(MMC_MMC2I, 0xb20),
+ INTC_VECT(MMC_MMC3I, 0xb40),
+ INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
+ INTC_VECT(DMAC_DADERR, 0xbc0),
+ INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIFA1, 0xc20),
+ INTC_VECT(SCIFA2, 0xc40),
+ INTC_VECT(DENC, 0xc60), INTC_VECT(MSIOF, 0xc80),
+ INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
+ INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
+ INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
+ INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
+ INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
+ INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
+ INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
+ INTC_VECT(SIU, 0xf80),
+ INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
+ INTC_VECT(TMU2, 0x440),
+ INTC_VECT(VEU2, 0x580), INTC_VECT(LCDC, 0x580),
+};
+
+static struct intc_group groups[] __initdata = {
+ INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
+ INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
+ INTC_GROUP(MMC, MMC_MMC1I, MMC_MMC2I, MMC_MMC3I),
+ INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
+ INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
+ FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
+ INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
+ INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
+};
+
+static struct intc_mask_reg mask_registers[] __initdata = {
+ { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
+ { } },
+ { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
+ { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
+ { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
+ { 0, 0, 0, VPU, 0, 0, 0, MFI } },
+ { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
+ { 0, 0, 0, ICB } },
+ { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
+ { 0, TMU2, TMU1, TMU0, VEU2, 0, 0, LCDC } },
+ { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
+ { 0, DMAC_DADERR, DMAC5, DMAC4, DENC, SCIFA2, SCIFA1, SCIF } },
+ { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
+ { 0, 0, 0, 0, 0, 0, 0, MSIOF } },
+ { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
+ { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
+ FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
+ { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
+ { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, 0, SIU } },
+ { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
+ { 0, 0, 0, CMT, 0, USB, } },
+ { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
+ { 0, MMC_MMC3I, MMC_MMC2I, MMC_MMC1I } },
+ { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
+ { 0, 0, 0, 0, 0, 0, 0, TSIF } },
+ { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+ { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
+ { 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2, LCDC, ICB } },
+ { 0xa4080008, 0, 16, 4, /* IPRC */ { } },
+ { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
+ { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
+ { 0xa4080014, 0, 16, 4, /* IPRF */ { 0, DMAC45, USB, CMT } },
+ { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIFA1, SCIFA2, DENC } },
+ { 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF, 0, FLCTL, I2C } },
+ { 0xa4080020, 0, 16, 4, /* IPRI */ { 0, 0, TSIF, } },
+ { 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } },
+ { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
+ { 0xa408002c, 0, 16, 4, /* IPRL */ { } },
+ { 0xa4140010, 0, 32, 4, /* INTPRI00 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static struct intc_sense_reg sense_registers[] __initdata = {
+ { 0xa414001c, 16, 2, /* ICR1 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7366", vectors, groups,
+ mask_registers, prio_registers, sense_registers);
+
+void __init plat_irq_setup(void)
+{
+ register_intc_controller(&intc_desc);
+}
+
+void __init plat_mem_setup(void)
+{
+ /* TODO: Register Node 1 */
+}
diff --git a/arch/sh/kernel/cpu/sh5/probe.c b/arch/sh/kernel/cpu/sh5/probe.c
index 15d167fd0ae..31f8cb0f637 100644
--- a/arch/sh/kernel/cpu/sh5/probe.c
+++ b/arch/sh/kernel/cpu/sh5/probe.c
@@ -20,19 +20,18 @@ int __init detect_cpu_and_cache_system(void)
{
unsigned long long cir;
- /* Do peeks in real mode to avoid having to set up a mapping for the
- WPC registers. On SH5-101 cut2, such a mapping would be exposed to
- an address translation erratum which would make it hard to set up
- correctly. */
+ /*
+ * Do peeks in real mode to avoid having to set up a mapping for
+ * the WPC registers. On SH5-101 cut2, such a mapping would be
+ * exposed to an address translation erratum which would make it
+ * hard to set up correctly.
+ */
cir = peek_real_address_q(0x0d000008);
- if ((cir & 0xffff) == 0x5103) {
+ if ((cir & 0xffff) == 0x5103)
boot_cpu_data.type = CPU_SH5_103;
- } else if (((cir >> 32) & 0xffff) == 0x51e2) {
+ else if (((cir >> 32) & 0xffff) == 0x51e2)
/* CPU.VCR aliased at CIR address on SH5-101 */
boot_cpu_data.type = CPU_SH5_101;
- } else {
- boot_cpu_data.type = CPU_SH_NONE;
- }
/*
* First, setup some sane values for the I-cache.
@@ -40,37 +39,33 @@ int __init detect_cpu_and_cache_system(void)
boot_cpu_data.icache.ways = 4;
boot_cpu_data.icache.sets = 256;
boot_cpu_data.icache.linesz = L1_CACHE_BYTES;
+ boot_cpu_data.icache.way_incr = (1 << 13);
+ boot_cpu_data.icache.entry_shift = 5;
+ boot_cpu_data.icache.way_size = boot_cpu_data.icache.sets *
+ boot_cpu_data.icache.linesz;
+ boot_cpu_data.icache.entry_mask = 0x1fe0;
+ boot_cpu_data.icache.flags = 0;
-#if 0
/*
- * FIXME: This can probably be cleaned up a bit as well.. for example,
- * do we really need the way shift _and_ the way_step_shift ?? Judging
- * by the existing code, I would guess no.. is there any valid reason
- * why we need to be tracking this around?
+ * Next, setup some sane values for the D-cache.
+ *
+ * On the SH5, these are pretty consistent with the I-cache settings,
+ * so we just copy over the existing definitions.. these can be fixed
+ * up later, especially if we add runtime CPU probing.
+ *
+ * Though in the meantime it saves us from having to duplicate all of
+ * the above definitions..
*/
- boot_cpu_data.icache.way_shift = 13;
- boot_cpu_data.icache.entry_shift = 5;
- boot_cpu_data.icache.set_shift = 4;
- boot_cpu_data.icache.way_step_shift = 16;
- boot_cpu_data.icache.asid_shift = 2;
+ boot_cpu_data.dcache = boot_cpu_data.icache;
/*
- * way offset = cache size / associativity, so just don't factor in
- * associativity in the first place..
+ * Setup any cache-related flags here
*/
- boot_cpu_data.icache.way_ofs = boot_cpu_data.icache.sets *
- boot_cpu_data.icache.linesz;
-
- boot_cpu_data.icache.asid_mask = 0x3fc;
- boot_cpu_data.icache.idx_mask = 0x1fe0;
- boot_cpu_data.icache.epn_mask = 0xffffe000;
+#if defined(CONFIG_CACHE_WRITETHROUGH)
+ set_bit(SH_CACHE_MODE_WT, &(boot_cpu_data.dcache.flags));
+#elif defined(CONFIG_CACHE_WRITEBACK)
+ set_bit(SH_CACHE_MODE_WB, &(boot_cpu_data.dcache.flags));
#endif
- boot_cpu_data.icache.flags = 0;
-
- /* A trivial starting point.. */
- memcpy(&boot_cpu_data.dcache,
- &boot_cpu_data.icache, sizeof(struct cache_info));
-
return 0;
}
diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c
index 71c9fde2fd9..2b899122990 100644
--- a/arch/sh/kernel/io.c
+++ b/arch/sh/kernel/io.c
@@ -63,7 +63,13 @@ EXPORT_SYMBOL(memset_io);
void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
- return sh_mv.mv_ioport_map(port, nr);
+ void __iomem *ret;
+
+ ret = __ioport_map_trapped(port, nr);
+ if (ret)
+ return ret;
+
+ return __ioport_map(port, nr);
}
EXPORT_SYMBOL(ioport_map);
diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c
index 771ea423044..db769449f5a 100644
--- a/arch/sh/kernel/io_generic.c
+++ b/arch/sh/kernel/io_generic.c
@@ -33,17 +33,17 @@ static inline void delay(void)
u8 generic_inb(unsigned long port)
{
- return ctrl_inb((unsigned long __force)ioport_map(port, 1));
+ return ctrl_inb((unsigned long __force)__ioport_map(port, 1));
}
u16 generic_inw(unsigned long port)
{
- return ctrl_inw((unsigned long __force)ioport_map(port, 2));
+ return ctrl_inw((unsigned long __force)__ioport_map(port, 2));
}
u32 generic_inl(unsigned long port)
{
- return ctrl_inl((unsigned long __force)ioport_map(port, 4));
+ return ctrl_inl((unsigned long __force)__ioport_map(port, 4));
}
u8 generic_inb_p(unsigned long port)
@@ -81,7 +81,7 @@ void generic_insb(unsigned long port, void *dst, unsigned long count)
volatile u8 *port_addr;
u8 *buf = dst;
- port_addr = (volatile u8 *)ioport_map(port, 1);
+ port_addr = (volatile u8 *)__ioport_map(port, 1);
while (count--)
*buf++ = *port_addr;
}
@@ -91,7 +91,7 @@ void generic_insw(unsigned long port, void *dst, unsigned long count)
volatile u16 *port_addr;
u16 *buf = dst;
- port_addr = (volatile u16 *)ioport_map(port, 2);
+ port_addr = (volatile u16 *)__ioport_map(port, 2);
while (count--)
*buf++ = *port_addr;
@@ -103,7 +103,7 @@ void generic_insl(unsigned long port, void *dst, unsigned long count)
volatile u32 *port_addr;
u32 *buf = dst;
- port_addr = (volatile u32 *)ioport_map(port, 4);
+ port_addr = (volatile u32 *)__ioport_map(port, 4);
while (count--)
*buf++ = *port_addr;
@@ -112,17 +112,17 @@ void generic_insl(unsigned long port, void *dst, unsigned long count)
void generic_outb(u8 b, unsigned long port)
{
- ctrl_outb(b, (unsigned long __force)ioport_map(port, 1));
+ ctrl_outb(b, (unsigned long __force)__ioport_map(port, 1));
}
void generic_outw(u16 b, unsigned long port)
{
- ctrl_outw(b, (unsigned long __force)ioport_map(port, 2));
+ ctrl_outw(b, (unsigned long __force)__ioport_map(port, 2));
}
void generic_outl(u32 b, unsigned long port)
{
- ctrl_outl(b, (unsigned long __force)ioport_map(port, 4));
+ ctrl_outl(b, (unsigned long __force)__ioport_map(port, 4));
}
void generic_outb_p(u8 b, unsigned long port)
@@ -153,7 +153,7 @@ void generic_outsb(unsigned long port, const void *src, unsigned long count)
volatile u8 *port_addr;
const u8 *buf = src;
- port_addr = (volatile u8 __force *)ioport_map(port, 1);
+ port_addr = (volatile u8 __force *)__ioport_map(port, 1);
while (count--)
*port_addr = *buf++;
@@ -164,7 +164,7 @@ void generic_outsw(unsigned long port, const void *src, unsigned long count)
volatile u16 *port_addr;
const u16 *buf = src;
- port_addr = (volatile u16 __force *)ioport_map(port, 2);
+ port_addr = (volatile u16 __force *)__ioport_map(port, 2);
while (count--)
*port_addr = *buf++;
@@ -177,7 +177,7 @@ void generic_outsl(unsigned long port, const void *src, unsigned long count)
volatile u32 *port_addr;
const u32 *buf = src;
- port_addr = (volatile u32 __force *)ioport_map(port, 4);
+ port_addr = (volatile u32 __force *)__ioport_map(port, 4);
while (count--)
*port_addr = *buf++;
diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c
new file mode 100644
index 00000000000..86a665d9220
--- /dev/null
+++ b/arch/sh/kernel/io_trapped.c
@@ -0,0 +1,276 @@
+/*
+ * Trapped io support
+ *
+ * Copyright (C) 2008 Magnus Damm
+ *
+ * Intercept io operations by trapping.
+ *
+ * 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.
+ */
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/bitops.h>
+#include <linux/vmalloc.h>
+#include <linux/module.h>
+#include <asm/system.h>
+#include <asm/mmu_context.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm/io_trapped.h>
+
+#define TRAPPED_PAGES_MAX 16
+
+#ifdef CONFIG_HAS_IOPORT
+LIST_HEAD(trapped_io);
+EXPORT_SYMBOL_GPL(trapped_io);
+#endif
+#ifdef CONFIG_HAS_IOMEM
+LIST_HEAD(trapped_mem);
+EXPORT_SYMBOL_GPL(trapped_mem);
+#endif
+static DEFINE_SPINLOCK(trapped_lock);
+
+int __init register_trapped_io(struct trapped_io *tiop)
+{
+ struct resource *res;
+ unsigned long len = 0, flags = 0;
+ struct page *pages[TRAPPED_PAGES_MAX];
+ int k, n;
+
+ /* structure must be page aligned */
+ if ((unsigned long)tiop & (PAGE_SIZE - 1))
+ goto bad;
+
+ for (k = 0; k < tiop->num_resources; k++) {
+ res = tiop->resource + k;
+ len += roundup((res->end - res->start) + 1, PAGE_SIZE);
+ flags |= res->flags;
+ }
+
+ /* support IORESOURCE_IO _or_ MEM, not both */
+ if (hweight_long(flags) != 1)
+ goto bad;
+
+ n = len >> PAGE_SHIFT;
+
+ if (n >= TRAPPED_PAGES_MAX)
+ goto bad;
+
+ for (k = 0; k < n; k++)
+ pages[k] = virt_to_page(tiop);
+
+ tiop->virt_base = vmap(pages, n, VM_MAP, PAGE_NONE);
+ if (!tiop->virt_base)
+ goto bad;
+
+ len = 0;
+ for (k = 0; k < tiop->num_resources; k++) {
+ res = tiop->resource + k;
+ pr_info("trapped io 0x%08lx overrides %s 0x%08lx\n",
+ (unsigned long)(tiop->virt_base + len),
+ res->flags & IORESOURCE_IO ? "io" : "mmio",
+ (unsigned long)res->start);
+ len += roundup((res->end - res->start) + 1, PAGE_SIZE);
+ }
+
+ tiop->magic = IO_TRAPPED_MAGIC;
+ INIT_LIST_HEAD(&tiop->list);
+ spin_lock_irq(&trapped_lock);
+ if (flags & IORESOURCE_IO)
+ list_add(&tiop->list, &trapped_io);
+ if (flags & IORESOURCE_MEM)
+ list_add(&tiop->list, &trapped_mem);
+ spin_unlock_irq(&trapped_lock);
+
+ return 0;
+ bad:
+ pr_warning("unable to install trapped io filter\n");
+ return -1;
+}
+EXPORT_SYMBOL_GPL(register_trapped_io);
+
+void __iomem *match_trapped_io_handler(struct list_head *list,
+ unsigned long offset,
+ unsigned long size)
+{
+ unsigned long voffs;
+ struct trapped_io *tiop;
+ struct resource *res;
+ int k, len;
+
+ spin_lock_irq(&trapped_lock);
+ list_for_each_entry(tiop, list, list) {
+ voffs = 0;
+ for (k = 0; k < tiop->num_resources; k++) {
+ res = tiop->resource + k;
+ if (res->start == offset) {
+ spin_unlock_irq(&trapped_lock);
+ return tiop->virt_base + voffs;
+ }
+
+ len = (res->end - res->start) + 1;
+ voffs += roundup(len, PAGE_SIZE);
+ }
+ }
+ spin_unlock_irq(&trapped_lock);
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(match_trapped_io_handler);
+
+static struct trapped_io *lookup_tiop(unsigned long address)
+{
+ pgd_t *pgd_k;
+ pud_t *pud_k;
+ pmd_t *pmd_k;
+ pte_t *pte_k;
+ pte_t entry;
+
+ pgd_k = swapper_pg_dir + pgd_index(address);
+ if (!pgd_present(*pgd_k))
+ return NULL;
+
+ pud_k = pud_offset(pgd_k, address);
+ if (!pud_present(*pud_k))
+ return NULL;
+
+ pmd_k = pmd_offset(pud_k, address);
+ if (!pmd_present(*pmd_k))
+ return NULL;
+
+ pte_k = pte_offset_kernel(pmd_k, address);
+ entry = *pte_k;
+
+ return pfn_to_kaddr(pte_pfn(entry));
+}
+
+static unsigned long lookup_address(struct trapped_io *tiop,
+ unsigned long address)
+{
+ struct resource *res;
+ unsigned long vaddr = (unsigned long)tiop->virt_base;
+ unsigned long len;
+ int k;
+
+ for (k = 0; k < tiop->num_resources; k++) {
+ res = tiop->resource + k;
+ len = roundup((res->end - res->start) + 1, PAGE_SIZE);
+ if (address < (vaddr + len))
+ return res->start + (address - vaddr);
+ vaddr += len;
+ }
+ return 0;
+}
+
+static unsigned long long copy_word(unsigned long src_addr, int src_len,
+ unsigned long dst_addr, int dst_len)
+{
+ unsigned long long tmp = 0;
+
+ switch (src_len) {
+ case 1:
+ tmp = ctrl_inb(src_addr);
+ break;
+ case 2:
+ tmp = ctrl_inw(src_addr);
+ break;
+ case 4:
+ tmp = ctrl_inl(src_addr);
+ break;
+ case 8:
+ tmp = ctrl_inq(src_addr);
+ break;
+ }
+
+ switch (dst_len) {
+ case 1:
+ ctrl_outb(tmp, dst_addr);
+ break;
+ case 2:
+ ctrl_outw(tmp, dst_addr);
+ break;
+ case 4:
+ ctrl_outl(tmp, dst_addr);
+ break;
+ case 8:
+ ctrl_outq(tmp, dst_addr);
+ break;
+ }
+
+ return tmp;
+}
+
+static unsigned long from_device(void *dst, const void *src, unsigned long cnt)
+{
+ struct trapped_io *tiop;
+ unsigned long src_addr = (unsigned long)src;
+ unsigned long long tmp;
+
+ pr_debug("trapped io read 0x%08lx (%ld)\n", src_addr, cnt);
+ tiop = lookup_tiop(src_addr);
+ WARN_ON(!tiop || (tiop->magic != IO_TRAPPED_MAGIC));
+
+ src_addr = lookup_address(tiop, src_addr);
+ if (!src_addr)
+ return cnt;
+
+ tmp = copy_word(src_addr,
+ max_t(unsigned long, cnt,
+ (tiop->minimum_bus_width / 8)),
+ (unsigned long)dst, cnt);
+
+ pr_debug("trapped io read 0x%08lx -> 0x%08llx\n", src_addr, tmp);
+ return 0;
+}
+
+static unsigned long to_device(void *dst, const void *src, unsigned long cnt)
+{
+ struct trapped_io *tiop;
+ unsigned long dst_addr = (unsigned long)dst;
+ unsigned long long tmp;
+
+ pr_debug("trapped io write 0x%08lx (%ld)\n", dst_addr, cnt);
+ tiop = lookup_tiop(dst_addr);
+ WARN_ON(!tiop || (tiop->magic != IO_TRAPPED_MAGIC));
+
+ dst_addr = lookup_address(tiop, dst_addr);
+ if (!dst_addr)
+ return cnt;
+
+ tmp = copy_word((unsigned long)src, cnt,
+ dst_addr, max_t(unsigned long, cnt,
+ (tiop->minimum_bus_width / 8)));
+
+ pr_debug("trapped io write 0x%08lx -> 0x%08llx\n", dst_addr, tmp);
+ return 0;
+}
+
+static struct mem_access trapped_io_access = {
+ from_device,
+ to_device,
+};
+
+int handle_trapped_io(struct pt_regs *regs, unsigned long address)
+{
+ mm_segment_t oldfs;
+ opcode_t instruction;
+ int tmp;
+
+ if (!lookup_tiop(address))
+ return 0;
+
+ WARN_ON(user_mode(regs));
+
+ oldfs = get_fs();
+ set_fs(KERNEL_DS);
+ if (copy_from_user(&instruction, (void *)(regs->pc),
+ sizeof(instruction))) {
+ set_fs(oldfs);
+ return 0;
+ }
+
+ tmp = handle_unaligned_access(instruction, regs, &trapped_io_access);
+ set_fs(oldfs);
+ return tmp == 0;
+}
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 0586bc62ad9..9bf19b00696 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -248,9 +248,6 @@ asmlinkage void do_softirq(void)
void __init init_IRQ(void)
{
-#ifdef CONFIG_CPU_HAS_PINT_IRQ
- init_IRQ_pint();
-#endif
plat_irq_setup();
/* Perform the machine specific initialisation */
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index cff3b7dc9c5..046999b1d1a 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -623,6 +623,7 @@ extern void interruptible_sleep_on(wait_queue_head_t *q);
#define mid_sched ((unsigned long) interruptible_sleep_on)
+#ifdef CONFIG_FRAME_POINTER
static int in_sh64_switch_to(unsigned long pc)
{
extern char __sh64_switch_to_end;
@@ -631,12 +632,10 @@ static int in_sh64_switch_to(unsigned long pc)
return (pc >= (unsigned long) sh64_switch_to) &&
(pc < (unsigned long) &__sh64_switch_to_end);
}
+#endif
unsigned long get_wchan(struct task_struct *p)
{
- unsigned long schedule_fp;
- unsigned long sh64_switch_to_fp;
- unsigned long schedule_caller_pc;
unsigned long pc;
if (!p || p == current || p->state == TASK_RUNNING)
@@ -649,6 +648,10 @@ unsigned long get_wchan(struct task_struct *p)
#ifdef CONFIG_FRAME_POINTER
if (in_sh64_switch_to(pc)) {
+ unsigned long schedule_fp;
+ unsigned long sh64_switch_to_fp;
+ unsigned long schedule_caller_pc;
+
sh64_switch_to_fp = (long) p->thread.sp;
/* r14 is saved at offset 4 in the sh64_switch_to frame */
schedule_fp = *(unsigned long *) (long)(sh64_switch_to_fp + 4);
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index ce0664a58b4..fddb547f3c2 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -220,7 +220,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
dp = ((unsigned long) child) + THREAD_SIZE -
sizeof(struct pt_dspregs);
if (*((int *) (dp - 4)) == SR_FD) {
- copy_to_user(addr, (void *) dp,
+ copy_to_user((void *)addr, (void *) dp,
sizeof(struct pt_dspregs));
ret = 0;
}
@@ -234,7 +234,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
dp = ((unsigned long) child) + THREAD_SIZE -
sizeof(struct pt_dspregs);
if (*((int *) (dp - 4)) == SR_FD) {
- copy_from_user((void *) dp, addr,
+ copy_from_user((void *) dp, (void *)addr,
sizeof(struct pt_dspregs));
ret = 0;
}
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 18a5baf2cba..ff4f54a47c0 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -333,7 +333,7 @@ static const char *cpu_name[] = {
[CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785",
[CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3",
[CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103",
- [CPU_SH_NONE] = "Unknown"
+ [CPU_SH7366] = "SH7366", [CPU_SH_NONE] = "Unknown"
};
const char *get_cpu_subtype(struct sh_cpuinfo *c)
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index 719e127a7c0..a46cc3a4114 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -338,6 +338,8 @@ ENTRY(sys_call_table)
.long sys_epoll_pwait
.long sys_utimensat /* 320 */
.long sys_signalfd
- .long sys_ni_syscall
+ .long sys_timerfd_create
.long sys_eventfd
.long sys_fallocate
+ .long sys_timerfd_settime /* 325 */
+ .long sys_timerfd_gettime
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index 12c7340356a..d5d7843aad9 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -376,6 +376,8 @@ sys_call_table:
.long sys_epoll_pwait
.long sys_utimensat
.long sys_signalfd
- .long sys_ni_syscall /* 350 */
+ .long sys_timerfd_create /* 350 */
.long sys_eventfd
.long sys_fallocate
+ .long sys_timerfd_settime
+ .long sys_timerfd_gettime
diff --git a/arch/sh/kernel/time_32.c b/arch/sh/kernel/time_32.c
index 2bc04bfee73..7281342c044 100644
--- a/arch/sh/kernel/time_32.c
+++ b/arch/sh/kernel/time_32.c
@@ -120,10 +120,6 @@ static long last_rtc_update;
*/
void handle_timer_tick(void)
{
- do_timer(1);
-#ifndef CONFIG_SMP
- update_process_times(user_mode(get_irq_regs()));
-#endif
if (current->pid)
profile_tick(CPU_PROFILING);
@@ -133,6 +129,16 @@ void handle_timer_tick(void)
#endif
/*
+ * Here we are in the timer irq handler. We just have irqs locally
+ * disabled but we don't know if the timer_bh is running on the other
+ * CPU. We need to avoid to SMP race with it. NOTE: we don' t need
+ * the irq version of write_lock because as just said we have irq
+ * locally disabled. -arca
+ */
+ write_seqlock(&xtime_lock);
+ do_timer(1);
+
+ /*
* If we have an externally synchronized Linux clock, then update
* RTC clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
* called as close as possible to 500 ms before the new second starts.
@@ -147,6 +153,11 @@ void handle_timer_tick(void)
/* do it again in 60s */
last_rtc_update = xtime.tv_sec - 600;
}
+ write_sequnlock(&xtime_lock);
+
+#ifndef CONFIG_SMP
+ update_process_times(user_mode(get_irq_regs()));
+#endif
}
#endif /* !CONFIG_GENERIC_CLOCKEVENTS */
diff --git a/arch/sh/kernel/time_64.c b/arch/sh/kernel/time_64.c
index f819ba38a6c..898977ee203 100644
--- a/arch/sh/kernel/time_64.c
+++ b/arch/sh/kernel/time_64.c
@@ -229,15 +229,22 @@ static long last_rtc_update;
static inline void do_timer_interrupt(void)
{
unsigned long long current_ctc;
+
+ if (current->pid)
+ profile_tick(CPU_PROFILING);
+
+ /*
+ * Here we are in the timer irq handler. We just have irqs locally
+ * disabled but we don't know if the timer_bh is running on the other
+ * CPU. We need to avoid to SMP race with it. NOTE: we don' t need
+ * the irq version of write_lock because as just said we have irq
+ * locally disabled. -arca
+ */
+ write_lock(&xtime_lock);
asm ("getcon cr62, %0" : "=r" (current_ctc));
ctc_last_interrupt = (unsigned long) current_ctc;
do_timer(1);
-#ifndef CONFIG_SMP
- update_process_times(user_mode(get_irq_regs()));
-#endif
- if (current->pid)
- profile_tick(CPU_PROFILING);
#ifdef CONFIG_HEARTBEAT
if (sh_mv.mv_heartbeat != NULL)
@@ -259,6 +266,11 @@ static inline void do_timer_interrupt(void)
/* do it again in 60 s */
last_rtc_update = xtime.tv_sec - 600;
}
+ write_unlock(&xtime_lock);
+
+#ifndef CONFIG_SMP
+ update_process_times(user_mode(get_irq_regs()));
+#endif
}
/*
@@ -275,16 +287,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
timer_status &= ~0x100;
ctrl_outw(timer_status, TMU0_TCR);
- /*
- * Here we are in the timer irq handler. We just have irqs locally
- * disabled but we don't know if the timer_bh is running on the other
- * CPU. We need to avoid to SMP race with it. NOTE: we don' t need
- * the irq version of write_lock because as just said we have irq
- * locally disabled. -arca
- */
- write_lock(&xtime_lock);
do_timer_interrupt();
- write_unlock(&xtime_lock);
return IRQ_HANDLED;
}
diff --git a/arch/sh/kernel/timers/timer-mtu2.c b/arch/sh/kernel/timers/timer-mtu2.c
index 463cd08f951..ade9d6eb29f 100644
--- a/arch/sh/kernel/timers/timer-mtu2.c
+++ b/arch/sh/kernel/timers/timer-mtu2.c
@@ -154,7 +154,6 @@ static int mtu2_timer_stop(void)
static int mtu2_timer_init(void)
{
- u8 tmp;
unsigned long interval;
setup_irq(CONFIG_SH_TIMER_IRQ, &mtu2_irq);
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 2e58f7a6b74..baa4fa368dc 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -147,6 +147,36 @@ static int die_if_no_fixup(const char * str, struct pt_regs * regs, long err)
return -EFAULT;
}
+static inline void sign_extend(unsigned int count, unsigned char *dst)
+{
+#ifdef __LITTLE_ENDIAN__
+ if ((count == 1) && dst[0] & 0x80) {
+ dst[1] = 0xff;
+ dst[2] = 0xff;
+ dst[3] = 0xff;
+ }
+ if ((count == 2) && dst[1] & 0x80) {
+ dst[2] = 0xff;
+ dst[3] = 0xff;
+ }
+#else
+ if ((count == 1) && dst[3] & 0x80) {
+ dst[2] = 0xff;
+ dst[1] = 0xff;
+ dst[0] = 0xff;
+ }
+ if ((count == 2) && dst[2] & 0x80) {
+ dst[1] = 0xff;
+ dst[0] = 0xff;
+ }
+#endif
+}
+
+static struct mem_access user_mem_access = {
+ copy_from_user,
+ copy_to_user,
+};
+
/*
* handle an instruction that does an unaligned memory access by emulating the
* desired behaviour
@@ -154,7 +184,8 @@ static int die_if_no_fixup(const char * str, struct pt_regs * regs, long err)
* (if that instruction is in a branch delay slot)
* - return 0 if emulation okay, -EFAULT on existential error
*/
-static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
+static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
+ struct mem_access *ma)
{
int ret, index, count;
unsigned long *rm, *rn;
@@ -178,25 +209,13 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
dst = (unsigned char*) rn;
*(unsigned long*)dst = 0;
-#ifdef __LITTLE_ENDIAN__
- if (copy_from_user(dst, src, count))
- goto fetch_fault;
-
- if ((count == 2) && dst[1] & 0x80) {
- dst[2] = 0xff;
- dst[3] = 0xff;
- }
-#else
+#if !defined(__LITTLE_ENDIAN__)
dst += 4-count;
-
- if (__copy_user(dst, src, count))
+#endif
+ if (ma->from(dst, src, count))
goto fetch_fault;
- if ((count == 2) && dst[2] & 0x80) {
- dst[0] = 0xff;
- dst[1] = 0xff;
- }
-#endif
+ sign_extend(count, dst);
} else {
/* to memory */
src = (unsigned char*) rm;
@@ -206,7 +225,7 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
dst = (unsigned char*) *rn;
dst += regs->regs[0];
- if (copy_to_user(dst, src, count))
+ if (ma->to(dst, src, count))
goto fetch_fault;
}
ret = 0;
@@ -217,7 +236,7 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
dst = (unsigned char*) *rn;
dst += (instruction&0x000F)<<2;
- if (copy_to_user(dst,src,4))
+ if (ma->to(dst, src, 4))
goto fetch_fault;
ret = 0;
break;
@@ -230,7 +249,7 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
#if !defined(__LITTLE_ENDIAN__)
src += 4-count;
#endif
- if (copy_to_user(dst, src, count))
+ if (ma->to(dst, src, count))
goto fetch_fault;
ret = 0;
break;
@@ -241,7 +260,7 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
dst = (unsigned char*) rn;
*(unsigned long*)dst = 0;
- if (copy_from_user(dst,src,4))
+ if (ma->from(dst, src, 4))
goto fetch_fault;
ret = 0;
break;
@@ -253,25 +272,12 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
dst = (unsigned char*) rn;
*(unsigned long*)dst = 0;
-#ifdef __LITTLE_ENDIAN__
- if (copy_from_user(dst, src, count))
- goto fetch_fault;
-
- if ((count == 2) && dst[1] & 0x80) {
- dst[2] = 0xff;
- dst[3] = 0xff;
- }
-#else
+#if !defined(__LITTLE_ENDIAN__)
dst += 4-count;
-
- if (copy_from_user(dst, src, count))
- goto fetch_fault;
-
- if ((count == 2) && dst[2] & 0x80) {
- dst[0] = 0xff;
- dst[1] = 0xff;
- }
#endif
+ if (ma->from(dst, src, count))
+ goto fetch_fault;
+ sign_extend(count, dst);
ret = 0;
break;
@@ -285,7 +291,7 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
dst = (unsigned char*) *rm; /* called Rn in the spec */
dst += (instruction&0x000F)<<1;
- if (copy_to_user(dst, src, 2))
+ if (ma->to(dst, src, 2))
goto fetch_fault;
ret = 0;
break;
@@ -299,21 +305,9 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
#if !defined(__LITTLE_ENDIAN__)
dst += 2;
#endif
-
- if (copy_from_user(dst, src, 2))
+ if (ma->from(dst, src, 2))
goto fetch_fault;
-
-#ifdef __LITTLE_ENDIAN__
- if (dst[1] & 0x80) {
- dst[2] = 0xff;
- dst[3] = 0xff;
- }
-#else
- if (dst[2] & 0x80) {
- dst[0] = 0xff;
- dst[1] = 0xff;
- }
-#endif
+ sign_extend(2, dst);
ret = 0;
break;
}
@@ -332,11 +326,14 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs)
* emulate the instruction in the delay slot
* - fetches the instruction from PC+2
*/
-static inline int handle_unaligned_delayslot(struct pt_regs *regs)
+static inline int handle_delayslot(struct pt_regs *regs,
+ opcode_t old_instruction,
+ struct mem_access *ma)
{
- u16 instruction;
+ opcode_t instruction;
+ void *addr = (void *)(regs->pc + instruction_size(old_instruction));
- if (copy_from_user(&instruction, (u16 *)(regs->pc+2), 2)) {
+ if (copy_from_user(&instruction, addr, sizeof(instruction))) {
/* the instruction-fetch faulted */
if (user_mode(regs))
return -EFAULT;
@@ -346,7 +343,7 @@ static inline int handle_unaligned_delayslot(struct pt_regs *regs)
regs, 0);
}
- return handle_unaligned_ins(instruction,regs);
+ return handle_unaligned_ins(instruction, regs, ma);
}
/*
@@ -369,10 +366,11 @@ static inline int handle_unaligned_delayslot(struct pt_regs *regs)
* XXX: SH-2A needs this too, but it needs an overhaul thanks to mixed 32-bit
* opcodes..
*/
-#ifndef CONFIG_CPU_SH2A
+
static int handle_unaligned_notify_count = 10;
-static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
+int handle_unaligned_access(opcode_t instruction, struct pt_regs *regs,
+ struct mem_access *ma)
{
u_int rm;
int ret, index;
@@ -387,7 +385,7 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
printk(KERN_NOTICE "Fixing up unaligned userspace access "
"in \"%s\" pid=%d pc=0x%p ins=0x%04hx\n",
current->comm, task_pid_nr(current),
- (u16 *)regs->pc, instruction);
+ (void *)regs->pc, instruction);
}
ret = -EFAULT;
@@ -395,19 +393,19 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
case 0x0000:
if (instruction==0x000B) {
/* rts */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0)
regs->pc = regs->pr;
}
else if ((instruction&0x00FF)==0x0023) {
/* braf @Rm */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0)
regs->pc += rm + 4;
}
else if ((instruction&0x00FF)==0x0003) {
/* bsrf @Rm */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0) {
regs->pr = regs->pc + 4;
regs->pc += rm + 4;
@@ -428,13 +426,13 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
case 0x4000:
if ((instruction&0x00FF)==0x002B) {
/* jmp @Rm */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0)
regs->pc = rm;
}
else if ((instruction&0x00FF)==0x000B) {
/* jsr @Rm */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0) {
regs->pr = regs->pc + 4;
regs->pc = rm;
@@ -461,7 +459,7 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
case 0x0B00: /* bf lab - no delayslot*/
break;
case 0x0F00: /* bf/s lab */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0) {
#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)
if ((regs->sr & 0x00000001) != 0)
@@ -474,7 +472,7 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
case 0x0900: /* bt lab - no delayslot */
break;
case 0x0D00: /* bt/s lab */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0) {
#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)
if ((regs->sr & 0x00000001) == 0)
@@ -488,13 +486,13 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
break;
case 0xA000: /* bra label */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0)
regs->pc += SH_PC_12BIT_OFFSET(instruction);
break;
case 0xB000: /* bsr label */
- ret = handle_unaligned_delayslot(regs);
+ ret = handle_delayslot(regs, instruction, ma);
if (ret==0) {
regs->pr = regs->pc + 4;
regs->pc += SH_PC_12BIT_OFFSET(instruction);
@@ -505,12 +503,11 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
/* handle non-delay-slot instruction */
simple:
- ret = handle_unaligned_ins(instruction,regs);
+ ret = handle_unaligned_ins(instruction, regs, ma);
if (ret==0)
regs->pc += instruction_size(instruction);
return ret;
}
-#endif /* CONFIG_CPU_SH2A */
#ifdef CONFIG_CPU_HAS_SR_RB
#define lookup_exception_vector(x) \
@@ -538,10 +535,8 @@ asmlinkage void do_address_error(struct pt_regs *regs,
unsigned long error_code = 0;
mm_segment_t oldfs;
siginfo_t info;
-#ifndef CONFIG_CPU_SH2A
- u16 instruction;
+ opcode_t instruction;
int tmp;
-#endif
/* Intentional ifdef */
#ifdef CONFIG_CPU_HAS_SR_RB
@@ -561,9 +556,9 @@ asmlinkage void do_address_error(struct pt_regs *regs,
goto uspace_segv;
}
-#ifndef CONFIG_CPU_SH2A
set_fs(USER_DS);
- if (copy_from_user(&instruction, (u16 *)(regs->pc), 2)) {
+ if (copy_from_user(&instruction, (void *)(regs->pc),
+ sizeof(instruction))) {
/* Argh. Fault on the instruction itself.
This should never happen non-SMP
*/
@@ -571,13 +566,12 @@ asmlinkage void do_address_error(struct pt_regs *regs,
goto uspace_segv;
}
- tmp = handle_unaligned_access(instruction, regs);
+ tmp = handle_unaligned_access(instruction, regs,
+ &user_mem_access);
set_fs(oldfs);
if (tmp==0)
return; /* sorted */
-#endif
-
uspace_segv:
printk(KERN_NOTICE "Sending SIGBUS to \"%s\" due to unaligned "
"access (PC %lx PR %lx)\n", current->comm, regs->pc,
@@ -592,9 +586,9 @@ uspace_segv:
if (regs->pc & 1)
die("unaligned program counter", regs, error_code);
-#ifndef CONFIG_CPU_SH2A
set_fs(KERNEL_DS);
- if (copy_from_user(&instruction, (u16 *)(regs->pc), 2)) {
+ if (copy_from_user(&instruction, (void *)(regs->pc),
+ sizeof(instruction))) {
/* Argh. Fault on the instruction itself.
This should never happen non-SMP
*/
@@ -602,14 +596,8 @@ uspace_segv:
die("insn faulting in do_address_error", regs, 0);
}
- handle_unaligned_access(instruction, regs);
+ handle_unaligned_access(instruction, regs, &user_mem_access);
set_fs(oldfs);
-#else
- printk(KERN_NOTICE "Killing process \"%s\" due to unaligned "
- "access\n", current->comm);
-
- force_sig(SIGSEGV, current);
-#endif
}
}
diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c
index c0b3c6f6edb..a55ac81d795 100644
--- a/arch/sh/kernel/traps_64.c
+++ b/arch/sh/kernel/traps_64.c
@@ -630,7 +630,7 @@ static int misaligned_fpu_load(struct pt_regs *regs,
current->thread.fpu.hard.fp_regs[destreg] = buflo;
current->thread.fpu.hard.fp_regs[destreg+1] = bufhi;
} else {
-#if defined(CONFIG_LITTLE_ENDIAN)
+#if defined(CONFIG_CPU_LITTLE_ENDIAN)
current->thread.fpu.hard.fp_regs[destreg] = bufhi;
current->thread.fpu.hard.fp_regs[destreg+1] = buflo;
#else
@@ -700,7 +700,7 @@ static int misaligned_fpu_store(struct pt_regs *regs,
buflo = current->thread.fpu.hard.fp_regs[srcreg];
bufhi = current->thread.fpu.hard.fp_regs[srcreg+1];
} else {
-#if defined(CONFIG_LITTLE_ENDIAN)
+#if defined(CONFIG_CPU_LITTLE_ENDIAN)
bufhi = current->thread.fpu.hard.fp_regs[srcreg];
buflo = current->thread.fpu.hard.fp_regs[srcreg+1];
#else
diff --git a/arch/sh/kernel/vmlinux_64.lds.S b/arch/sh/kernel/vmlinux_64.lds.S
index 3f1bd6392bb..d1e177009a4 100644
--- a/arch/sh/kernel/vmlinux_64.lds.S
+++ b/arch/sh/kernel/vmlinux_64.lds.S
@@ -51,7 +51,7 @@ SECTIONS
KPROBES_TEXT
*(.fixup)
*(.gnu.warning)
-#ifdef CONFIG_LITTLE_ENDIAN
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
} = 0x6ff0fff0
#else
} = 0xf0fff06f
diff --git a/arch/sh/mm/cache-sh5.c b/arch/sh/mm/cache-sh5.c
index 4617e3aeee7..3877321fced 100644
--- a/arch/sh/mm/cache-sh5.c
+++ b/arch/sh/mm/cache-sh5.c
@@ -1,10 +1,10 @@
/*
* arch/sh/mm/cache-sh5.c
*
- * Original version Copyright (C) 2000, 2001 Paolo Alberelli
- * Second version Copyright (C) benedict.gaster@superh.com 2002
- * Third version Copyright Richard.Curnow@superh.com 2003
- * Hacks to third version Copyright (C) 2003 Paul Mundt
+ * Copyright (C) 2000, 2001 Paolo Alberelli
+ * Copyright (C) 2002 Benedict Gaster
+ * Copyright (C) 2003 Richard Curnow
+ * Copyright (C) 2003 - 2008 Paul Mundt
*
* 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
@@ -13,101 +13,20 @@
#include <linux/init.h>
#include <linux/mman.h>
#include <linux/mm.h>
-#include <linux/threads.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
+#include <asm/tlb.h>
#include <asm/processor.h>
#include <asm/cache.h>
-#include <asm/tlb.h>
-#include <asm/io.h>
+#include <asm/pgalloc.h>
#include <asm/uaccess.h>
#include <asm/mmu_context.h>
-#include <asm/pgalloc.h> /* for flush_itlb_range */
-
-#include <linux/proc_fs.h>
-
-/* This function is in entry.S */
-extern unsigned long switch_and_save_asid(unsigned long new_asid);
/* Wired TLB entry for the D-cache */
static unsigned long long dtlb_cache_slot;
-/**
- * sh64_cache_init()
- *
- * This is pretty much just a straightforward clone of the SH
- * detect_cpu_and_cache_system().
- *
- * This function is responsible for setting up all of the cache
- * info dynamically as well as taking care of CPU probing and
- * setting up the relevant subtype data.
- *
- * FIXME: For the time being, we only really support the SH5-101
- * out of the box, and don't support dynamic probing for things
- * like the SH5-103 or even cut2 of the SH5-101. Implement this
- * later!
- */
-int __init sh64_cache_init(void)
+void __init p3_cache_init(void)
{
- /*
- * First, setup some sane values for the I-cache.
- */
- cpu_data->icache.ways = 4;
- cpu_data->icache.sets = 256;
- cpu_data->icache.linesz = L1_CACHE_BYTES;
-
- /*
- * FIXME: This can probably be cleaned up a bit as well.. for example,
- * do we really need the way shift _and_ the way_step_shift ?? Judging
- * by the existing code, I would guess no.. is there any valid reason
- * why we need to be tracking this around?
- */
- cpu_data->icache.way_shift = 13;
- cpu_data->icache.entry_shift = 5;
- cpu_data->icache.set_shift = 4;
- cpu_data->icache.way_step_shift = 16;
- cpu_data->icache.asid_shift = 2;
-
- /*
- * way offset = cache size / associativity, so just don't factor in
- * associativity in the first place..
- */
- cpu_data->icache.way_ofs = cpu_data->icache.sets *
- cpu_data->icache.linesz;
-
- cpu_data->icache.asid_mask = 0x3fc;
- cpu_data->icache.idx_mask = 0x1fe0;
- cpu_data->icache.epn_mask = 0xffffe000;
- cpu_data->icache.flags = 0;
-
- /*
- * Next, setup some sane values for the D-cache.
- *
- * On the SH5, these are pretty consistent with the I-cache settings,
- * so we just copy over the existing definitions.. these can be fixed
- * up later, especially if we add runtime CPU probing.
- *
- * Though in the meantime it saves us from having to duplicate all of
- * the above definitions..
- */
- cpu_data->dcache = cpu_data->icache;
-
- /*
- * Setup any cache-related flags here
- */
-#if defined(CONFIG_DCACHE_WRITE_THROUGH)
- set_bit(SH_CACHE_MODE_WT, &(cpu_data->dcache.flags));
-#elif defined(CONFIG_DCACHE_WRITE_BACK)
- set_bit(SH_CACHE_MODE_WB, &(cpu_data->dcache.flags));
-#endif
-
- /*
- * We also need to reserve a slot for the D-cache in the DTLB, so we
- * do this now ..
- */
- dtlb_cache_slot = sh64_get_wired_dtlb_entry();
-
- return 0;
+ /* Reserve a slot for dcache colouring in the DTLB */
+ dtlb_cache_slot = sh64_get_wired_dtlb_entry();
}
#ifdef CONFIG_DCACHE_DISABLED
@@ -116,73 +35,48 @@ int __init sh64_cache_init(void)
#define sh64_dcache_purge_user_range(mm, start, end) do { } while (0)
#define sh64_dcache_purge_phy_page(paddr) do { } while (0)
#define sh64_dcache_purge_virt_page(mm, eaddr) do { } while (0)
-#define sh64_dcache_purge_kernel_range(start, end) do { } while (0)
-#define sh64_dcache_wback_current_user_range(start, end) do { } while (0)
#endif
-/*##########################################################################*/
-
-/* From here onwards, a rewrite of the implementation,
- by Richard.Curnow@superh.com.
-
- The major changes in this compared to the old version are;
- 1. use more selective purging through OCBP instead of using ALLOCO to purge
- by natural replacement. This avoids purging out unrelated cache lines
- that happen to be in the same set.
- 2. exploit the APIs copy_user_page and clear_user_page better
- 3. be more selective about I-cache purging, in particular use invalidate_all
- more sparingly.
-
- */
-
-/*##########################################################################
- SUPPORT FUNCTIONS
- ##########################################################################*/
-
-/****************************************************************************/
-/* The following group of functions deal with mapping and unmapping a temporary
- page into the DTLB slot that have been set aside for our exclusive use. */
-/* In order to accomplish this, we use the generic interface for adding and
- removing a wired slot entry as defined in arch/sh/mm/tlb-sh5.c */
-/****************************************************************************/
-
-static unsigned long slot_own_flags;
-
-static inline void sh64_setup_dtlb_cache_slot(unsigned long eaddr, unsigned long asid, unsigned long paddr)
+/*
+ * The following group of functions deal with mapping and unmapping a
+ * temporary page into a DTLB slot that has been set aside for exclusive
+ * use.
+ */
+static inline void
+sh64_setup_dtlb_cache_slot(unsigned long eaddr, unsigned long asid,
+ unsigned long paddr)
{
- local_irq_save(slot_own_flags);
+ local_irq_disable();
sh64_setup_tlb_slot(dtlb_cache_slot, eaddr, asid, paddr);
}
static inline void sh64_teardown_dtlb_cache_slot(void)
{
sh64_teardown_tlb_slot(dtlb_cache_slot);
- local_irq_restore(slot_own_flags);
+ local_irq_enable();
}
-/****************************************************************************/
-
#ifndef CONFIG_ICACHE_DISABLED
-
-static void __inline__ sh64_icache_inv_all(void)
+static inline void sh64_icache_inv_all(void)
{
unsigned long long addr, flag, data;
unsigned int flags;
- addr=ICCR0;
- flag=ICCR0_ICI;
- data=0;
+ addr = ICCR0;
+ flag = ICCR0_ICI;
+ data = 0;
/* Make this a critical section for safety (probably not strictly necessary.) */
local_irq_save(flags);
/* Without %1 it gets unexplicably wrong */
- asm volatile("getcfg %3, 0, %0\n\t"
- "or %0, %2, %0\n\t"
- "putcfg %3, 0, %0\n\t"
- "synci"
- : "=&r" (data)
- : "0" (data), "r" (flag), "r" (addr));
+ __asm__ __volatile__ (
+ "getcfg %3, 0, %0\n\t"
+ "or %0, %2, %0\n\t"
+ "putcfg %3, 0, %0\n\t"
+ "synci"
+ : "=&r" (data)
+ : "0" (data), "r" (flag), "r" (addr));
local_irq_restore(flags);
}
@@ -193,20 +87,12 @@ static void sh64_icache_inv_kernel_range(unsigned long start, unsigned long end)
* the addresses lie in the kernel superpage. */
unsigned long long ullend, addr, aligned_start;
-#if (NEFF == 32)
aligned_start = (unsigned long long)(signed long long)(signed long) start;
-#else
-#error "NEFF != 32"
-#endif
- aligned_start &= L1_CACHE_ALIGN_MASK;
- addr = aligned_start;
-#if (NEFF == 32)
+ addr = L1_CACHE_ALIGN(aligned_start);
ullend = (unsigned long long) (signed long long) (signed long) end;
-#else
-#error "NEFF != 32"
-#endif
+
while (addr <= ullend) {
- asm __volatile__ ("icbi %0, 0" : : "r" (addr));
+ __asm__ __volatile__ ("icbi %0, 0" : : "r" (addr));
addr += L1_CACHE_BYTES;
}
}
@@ -215,7 +101,7 @@ static void sh64_icache_inv_user_page(struct vm_area_struct *vma, unsigned long
{
/* If we get called, we know that vma->vm_flags contains VM_EXEC.
Also, eaddr is page-aligned. */
-
+ unsigned int cpu = smp_processor_id();
unsigned long long addr, end_addr;
unsigned long flags = 0;
unsigned long running_asid, vma_asid;
@@ -237,17 +123,17 @@ static void sh64_icache_inv_user_page(struct vm_area_struct *vma, unsigned long
*/
running_asid = get_asid();
- vma_asid = (vma->vm_mm->context & MMU_CONTEXT_ASID_MASK);
+ vma_asid = cpu_asid(cpu, vma->vm_mm);
if (running_asid != vma_asid) {
local_irq_save(flags);
switch_and_save_asid(vma_asid);
}
while (addr < end_addr) {
/* Worth unrolling a little */
- asm __volatile__("icbi %0, 0" : : "r" (addr));
- asm __volatile__("icbi %0, 32" : : "r" (addr));
- asm __volatile__("icbi %0, 64" : : "r" (addr));
- asm __volatile__("icbi %0, 96" : : "r" (addr));
+ __asm__ __volatile__("icbi %0, 0" : : "r" (addr));
+ __asm__ __volatile__("icbi %0, 32" : : "r" (addr));
+ __asm__ __volatile__("icbi %0, 64" : : "r" (addr));
+ __asm__ __volatile__("icbi %0, 96" : : "r" (addr));
addr += 128;
}
if (running_asid != vma_asid) {
@@ -256,8 +142,6 @@ static void sh64_icache_inv_user_page(struct vm_area_struct *vma, unsigned long
}
}
-/****************************************************************************/
-
static void sh64_icache_inv_user_page_range(struct mm_struct *mm,
unsigned long start, unsigned long end)
{
@@ -275,10 +159,10 @@ static void sh64_icache_inv_user_page_range(struct mm_struct *mm,
possible with the D-cache. Just assume 64 for now as a working
figure.
*/
-
int n_pages;
- if (!mm) return;
+ if (!mm)
+ return;
n_pages = ((end - start) >> PAGE_SHIFT);
if (n_pages >= 64) {
@@ -290,7 +174,7 @@ static void sh64_icache_inv_user_page_range(struct mm_struct *mm,
unsigned long mm_asid, current_asid;
unsigned long long flags = 0ULL;
- mm_asid = mm->context & MMU_CONTEXT_ASID_MASK;
+ mm_asid = cpu_asid(smp_processor_id(), mm);
current_asid = get_asid();
if (mm_asid != current_asid) {
@@ -322,6 +206,7 @@ static void sh64_icache_inv_user_page_range(struct mm_struct *mm,
}
aligned_start = vma->vm_end; /* Skip to start of next region */
}
+
if (mm_asid != current_asid) {
switch_and_save_asid(current_asid);
local_irq_restore(flags);
@@ -329,47 +214,46 @@ static void sh64_icache_inv_user_page_range(struct mm_struct *mm,
}
}
+/*
+ * Invalidate a small range of user context I-cache, not necessarily page
+ * (or even cache-line) aligned.
+ *
+ * Since this is used inside ptrace, the ASID in the mm context typically
+ * won't match current_asid. We'll have to switch ASID to do this. For
+ * safety, and given that the range will be small, do all this under cli.
+ *
+ * Note, there is a hazard that the ASID in mm->context is no longer
+ * actually associated with mm, i.e. if the mm->context has started a new
+ * cycle since mm was last active. However, this is just a performance
+ * issue: all that happens is that we invalidate lines belonging to
+ * another mm, so the owning process has to refill them when that mm goes
+ * live again. mm itself can't have any cache entries because there will
+ * have been a flush_cache_all when the new mm->context cycle started.
+ */
static void sh64_icache_inv_user_small_range(struct mm_struct *mm,
unsigned long start, int len)
{
-
- /* Invalidate a small range of user context I-cache, not necessarily
- page (or even cache-line) aligned. */
-
unsigned long long eaddr = start;
unsigned long long eaddr_end = start + len;
unsigned long current_asid, mm_asid;
unsigned long long flags;
unsigned long long epage_start;
- /* Since this is used inside ptrace, the ASID in the mm context
- typically won't match current_asid. We'll have to switch ASID to do
- this. For safety, and given that the range will be small, do all
- this under cli.
-
- Note, there is a hazard that the ASID in mm->context is no longer
- actually associated with mm, i.e. if the mm->context has started a
- new cycle since mm was last active. However, this is just a
- performance issue: all that happens is that we invalidate lines
- belonging to another mm, so the owning process has to refill them
- when that mm goes live again. mm itself can't have any cache
- entries because there will have been a flush_cache_all when the new
- mm->context cycle started. */
-
- /* Align to start of cache line. Otherwise, suppose len==8 and start
- was at 32N+28 : the last 4 bytes wouldn't get invalidated. */
- eaddr = start & L1_CACHE_ALIGN_MASK;
+ /*
+ * Align to start of cache line. Otherwise, suppose len==8 and
+ * start was at 32N+28 : the last 4 bytes wouldn't get invalidated.
+ */
+ eaddr = L1_CACHE_ALIGN(start);
eaddr_end = start + len;
+ mm_asid = cpu_asid(smp_processor_id(), mm);
local_irq_save(flags);
- mm_asid = mm->context & MMU_CONTEXT_ASID_MASK;
current_asid = switch_and_save_asid(mm_asid);
epage_start = eaddr & PAGE_MASK;
- while (eaddr < eaddr_end)
- {
- asm __volatile__("icbi %0, 0" : : "r" (eaddr));
+ while (eaddr < eaddr_end) {
+ __asm__ __volatile__("icbi %0, 0" : : "r" (eaddr));
eaddr += L1_CACHE_BYTES;
}
switch_and_save_asid(current_asid);
@@ -394,30 +278,24 @@ static void sh64_icache_inv_current_user_range(unsigned long start, unsigned lon
been recycled since we were last active in which case we might just
invalidate another processes I-cache entries : no worries, just a
performance drop for him. */
- aligned_start = start & L1_CACHE_ALIGN_MASK;
+ aligned_start = L1_CACHE_ALIGN(start);
addr = aligned_start;
while (addr < ull_end) {
- asm __volatile__ ("icbi %0, 0" : : "r" (addr));
- asm __volatile__ ("nop");
- asm __volatile__ ("nop");
+ __asm__ __volatile__ ("icbi %0, 0" : : "r" (addr));
+ __asm__ __volatile__ ("nop");
+ __asm__ __volatile__ ("nop");
addr += L1_CACHE_BYTES;
}
}
-
#endif /* !CONFIG_ICACHE_DISABLED */
-/****************************************************************************/
-
#ifndef CONFIG_DCACHE_DISABLED
-
/* Buffer used as the target of alloco instructions to purge data from cache
sets by natural eviction. -- RPC */
-#define DUMMY_ALLOCO_AREA_SIZE L1_CACHE_SIZE_BYTES + (1024 * 4)
+#define DUMMY_ALLOCO_AREA_SIZE ((L1_CACHE_BYTES << 10) + (1024 * 4))
static unsigned char dummy_alloco_area[DUMMY_ALLOCO_AREA_SIZE] __cacheline_aligned = { 0, };
-/****************************************************************************/
-
-static void __inline__ sh64_dcache_purge_sets(int sets_to_purge_base, int n_sets)
+static void inline sh64_dcache_purge_sets(int sets_to_purge_base, int n_sets)
{
/* Purge all ways in a particular block of sets, specified by the base
set number and number of sets. Can handle wrap-around, if that's
@@ -428,102 +306,86 @@ static void __inline__ sh64_dcache_purge_sets(int sets_to_purge_base, int n_sets
int j;
int set_offset;
- dummy_buffer_base_set = ((int)&dummy_alloco_area & cpu_data->dcache.idx_mask) >> cpu_data->dcache.entry_shift;
+ dummy_buffer_base_set = ((int)&dummy_alloco_area &
+ cpu_data->dcache.entry_mask) >>
+ cpu_data->dcache.entry_shift;
set_offset = sets_to_purge_base - dummy_buffer_base_set;
- for (j=0; j<n_sets; j++, set_offset++) {
+ for (j = 0; j < n_sets; j++, set_offset++) {
set_offset &= (cpu_data->dcache.sets - 1);
- eaddr0 = (unsigned long long)dummy_alloco_area + (set_offset << cpu_data->dcache.entry_shift);
-
- /* Do one alloco which hits the required set per cache way. For
- write-back mode, this will purge the #ways resident lines. There's
- little point unrolling this loop because the allocos stall more if
- they're too close together. */
- eaddr1 = eaddr0 + cpu_data->dcache.way_ofs * cpu_data->dcache.ways;
- for (eaddr=eaddr0; eaddr<eaddr1; eaddr+=cpu_data->dcache.way_ofs) {
- asm __volatile__ ("alloco %0, 0" : : "r" (eaddr));
- asm __volatile__ ("synco"); /* TAKum03020 */
+ eaddr0 = (unsigned long long)dummy_alloco_area +
+ (set_offset << cpu_data->dcache.entry_shift);
+
+ /*
+ * Do one alloco which hits the required set per cache
+ * way. For write-back mode, this will purge the #ways
+ * resident lines. There's little point unrolling this
+ * loop because the allocos stall more if they're too
+ * close together.
+ */
+ eaddr1 = eaddr0 + cpu_data->dcache.way_size *
+ cpu_data->dcache.ways;
+
+ for (eaddr = eaddr0; eaddr < eaddr1;
+ eaddr += cpu_data->dcache.way_size) {
+ __asm__ __volatile__ ("alloco %0, 0" : : "r" (eaddr));
+ __asm__ __volatile__ ("synco"); /* TAKum03020 */
}
- eaddr1 = eaddr0 + cpu_data->dcache.way_ofs * cpu_data->dcache.ways;
- for (eaddr=eaddr0; eaddr<eaddr1; eaddr+=cpu_data->dcache.way_ofs) {
- /* Load from each address. Required because alloco is a NOP if
- the cache is write-through. Write-through is a config option. */
+ eaddr1 = eaddr0 + cpu_data->dcache.way_size *
+ cpu_data->dcache.ways;
+
+ for (eaddr = eaddr0; eaddr < eaddr1;
+ eaddr += cpu_data->dcache.way_size) {
+ /*
+ * Load from each address. Required because
+ * alloco is a NOP if the cache is write-through.
+ */
if (test_bit(SH_CACHE_MODE_WT, &(cpu_data->dcache.flags)))
- *(volatile unsigned char *)(int)eaddr;
+ ctrl_inb(eaddr);
}
}
- /* Don't use OCBI to invalidate the lines. That costs cycles directly.
- If the dummy block is just left resident, it will naturally get
- evicted as required. */
-
- return;
+ /*
+ * Don't use OCBI to invalidate the lines. That costs cycles
+ * directly. If the dummy block is just left resident, it will
+ * naturally get evicted as required.
+ */
}
-/****************************************************************************/
-
+/*
+ * Purge the entire contents of the dcache. The most efficient way to
+ * achieve this is to use alloco instructions on a region of unused
+ * memory equal in size to the cache, thereby causing the current
+ * contents to be discarded by natural eviction. The alternative, namely
+ * reading every tag, setting up a mapping for the corresponding page and
+ * doing an OCBP for the line, would be much more expensive.
+ */
static void sh64_dcache_purge_all(void)
{
- /* Purge the entire contents of the dcache. The most efficient way to
- achieve this is to use alloco instructions on a region of unused
- memory equal in size to the cache, thereby causing the current
- contents to be discarded by natural eviction. The alternative,
- namely reading every tag, setting up a mapping for the corresponding
- page and doing an OCBP for the line, would be much more expensive.
- */
sh64_dcache_purge_sets(0, cpu_data->dcache.sets);
-
- return;
-
}
-/****************************************************************************/
-
-static void sh64_dcache_purge_kernel_range(unsigned long start, unsigned long end)
-{
- /* Purge the range of addresses [start,end] from the D-cache. The
- addresses lie in the superpage mapping. There's no harm if we
- overpurge at either end - just a small performance loss. */
- unsigned long long ullend, addr, aligned_start;
-#if (NEFF == 32)
- aligned_start = (unsigned long long)(signed long long)(signed long) start;
-#else
-#error "NEFF != 32"
-#endif
- aligned_start &= L1_CACHE_ALIGN_MASK;
- addr = aligned_start;
-#if (NEFF == 32)
- ullend = (unsigned long long) (signed long long) (signed long) end;
-#else
-#error "NEFF != 32"
-#endif
- while (addr <= ullend) {
- asm __volatile__ ("ocbp %0, 0" : : "r" (addr));
- addr += L1_CACHE_BYTES;
- }
- return;
-}
/* Assumes this address (+ (2**n_synbits) pages up from it) aren't used for
anything else in the kernel */
#define MAGIC_PAGE0_START 0xffffffffec000000ULL
-static void sh64_dcache_purge_coloured_phy_page(unsigned long paddr, unsigned long eaddr)
+/* Purge the physical page 'paddr' from the cache. It's known that any
+ * cache lines requiring attention have the same page colour as the the
+ * address 'eaddr'.
+ *
+ * This relies on the fact that the D-cache matches on physical tags when
+ * no virtual tag matches. So we create an alias for the original page
+ * and purge through that. (Alternatively, we could have done this by
+ * switching ASID to match the original mapping and purged through that,
+ * but that involves ASID switching cost + probably a TLBMISS + refill
+ * anyway.)
+ */
+static void sh64_dcache_purge_coloured_phy_page(unsigned long paddr,
+ unsigned long eaddr)
{
- /* Purge the physical page 'paddr' from the cache. It's known that any
- cache lines requiring attention have the same page colour as the the
- address 'eaddr'.
-
- This relies on the fact that the D-cache matches on physical tags
- when no virtual tag matches. So we create an alias for the original
- page and purge through that. (Alternatively, we could have done
- this by switching ASID to match the original mapping and purged
- through that, but that involves ASID switching cost + probably a
- TLBMISS + refill anyway.)
- */
-
unsigned long long magic_page_start;
unsigned long long magic_eaddr, magic_eaddr_end;
@@ -531,47 +393,45 @@ static void sh64_dcache_purge_coloured_phy_page(unsigned long paddr, unsigned lo
/* As long as the kernel is not pre-emptible, this doesn't need to be
under cli/sti. */
-
sh64_setup_dtlb_cache_slot(magic_page_start, get_asid(), paddr);
magic_eaddr = magic_page_start;
magic_eaddr_end = magic_eaddr + PAGE_SIZE;
+
while (magic_eaddr < magic_eaddr_end) {
/* Little point in unrolling this loop - the OCBPs are blocking
and won't go any quicker (i.e. the loop overhead is parallel
to part of the OCBP execution.) */
- asm __volatile__ ("ocbp %0, 0" : : "r" (magic_eaddr));
+ __asm__ __volatile__ ("ocbp %0, 0" : : "r" (magic_eaddr));
magic_eaddr += L1_CACHE_BYTES;
}
sh64_teardown_dtlb_cache_slot();
}
-/****************************************************************************/
-
+/*
+ * Purge a page given its physical start address, by creating a temporary
+ * 1 page mapping and purging across that. Even if we know the virtual
+ * address (& vma or mm) of the page, the method here is more elegant
+ * because it avoids issues of coping with page faults on the purge
+ * instructions (i.e. no special-case code required in the critical path
+ * in the TLB miss handling).
+ */
static void sh64_dcache_purge_phy_page(unsigned long paddr)
{
- /* Pure a page given its physical start address, by creating a
- temporary 1 page mapping and purging across that. Even if we know
- the virtual address (& vma or mm) of the page, the method here is
- more elegant because it avoids issues of coping with page faults on
- the purge instructions (i.e. no special-case code required in the
- critical path in the TLB miss handling). */
-
unsigned long long eaddr_start, eaddr, eaddr_end;
int i;
/* As long as the kernel is not pre-emptible, this doesn't need to be
under cli/sti. */
-
eaddr_start = MAGIC_PAGE0_START;
- for (i=0; i < (1 << CACHE_OC_N_SYNBITS); i++) {
+ for (i = 0; i < (1 << CACHE_OC_N_SYNBITS); i++) {
sh64_setup_dtlb_cache_slot(eaddr_start, get_asid(), paddr);
eaddr = eaddr_start;
eaddr_end = eaddr + PAGE_SIZE;
while (eaddr < eaddr_end) {
- asm __volatile__ ("ocbp %0, 0" : : "r" (eaddr));
+ __asm__ __volatile__ ("ocbp %0, 0" : : "r" (eaddr));
eaddr += L1_CACHE_BYTES;
}
@@ -584,6 +444,7 @@ static void sh64_dcache_purge_user_pages(struct mm_struct *mm,
unsigned long addr, unsigned long end)
{
pgd_t *pgd;
+ pud_t *pud;
pmd_t *pmd;
pte_t *pte;
pte_t entry;
@@ -597,7 +458,11 @@ static void sh64_dcache_purge_user_pages(struct mm_struct *mm,
if (pgd_bad(*pgd))
return;
- pmd = pmd_offset(pgd, addr);
+ pud = pud_offset(pgd, addr);
+ if (pud_none(*pud) || pud_bad(*pud))
+ return;
+
+ pmd = pmd_offset(pud, addr);
if (pmd_none(*pmd) || pmd_bad(*pmd))
return;
@@ -611,419 +476,357 @@ static void sh64_dcache_purge_user_pages(struct mm_struct *mm,
} while (pte++, addr += PAGE_SIZE, addr != end);
pte_unmap_unlock(pte - 1, ptl);
}
-/****************************************************************************/
+/*
+ * There are at least 5 choices for the implementation of this, with
+ * pros (+), cons(-), comments(*):
+ *
+ * 1. ocbp each line in the range through the original user's ASID
+ * + no lines spuriously evicted
+ * - tlbmiss handling (must either handle faults on demand => extra
+ * special-case code in tlbmiss critical path), or map the page in
+ * advance (=> flush_tlb_range in advance to avoid multiple hits)
+ * - ASID switching
+ * - expensive for large ranges
+ *
+ * 2. temporarily map each page in the range to a special effective
+ * address and ocbp through the temporary mapping; relies on the
+ * fact that SH-5 OCB* always do TLB lookup and match on ptags (they
+ * never look at the etags)
+ * + no spurious evictions
+ * - expensive for large ranges
+ * * surely cheaper than (1)
+ *
+ * 3. walk all the lines in the cache, check the tags, if a match
+ * occurs create a page mapping to ocbp the line through
+ * + no spurious evictions
+ * - tag inspection overhead
+ * - (especially for small ranges)
+ * - potential cost of setting up/tearing down page mapping for
+ * every line that matches the range
+ * * cost partly independent of range size
+ *
+ * 4. walk all the lines in the cache, check the tags, if a match
+ * occurs use 4 * alloco to purge the line (+3 other probably
+ * innocent victims) by natural eviction
+ * + no tlb mapping overheads
+ * - spurious evictions
+ * - tag inspection overhead
+ *
+ * 5. implement like flush_cache_all
+ * + no tag inspection overhead
+ * - spurious evictions
+ * - bad for small ranges
+ *
+ * (1) can be ruled out as more expensive than (2). (2) appears best
+ * for small ranges. The choice between (3), (4) and (5) for large
+ * ranges and the range size for the large/small boundary need
+ * benchmarking to determine.
+ *
+ * For now use approach (2) for small ranges and (5) for large ones.
+ */
static void sh64_dcache_purge_user_range(struct mm_struct *mm,
unsigned long start, unsigned long end)
{
- /* There are at least 5 choices for the implementation of this, with
- pros (+), cons(-), comments(*):
-
- 1. ocbp each line in the range through the original user's ASID
- + no lines spuriously evicted
- - tlbmiss handling (must either handle faults on demand => extra
- special-case code in tlbmiss critical path), or map the page in
- advance (=> flush_tlb_range in advance to avoid multiple hits)
- - ASID switching
- - expensive for large ranges
-
- 2. temporarily map each page in the range to a special effective
- address and ocbp through the temporary mapping; relies on the
- fact that SH-5 OCB* always do TLB lookup and match on ptags (they
- never look at the etags)
- + no spurious evictions
- - expensive for large ranges
- * surely cheaper than (1)
-
- 3. walk all the lines in the cache, check the tags, if a match
- occurs create a page mapping to ocbp the line through
- + no spurious evictions
- - tag inspection overhead
- - (especially for small ranges)
- - potential cost of setting up/tearing down page mapping for
- every line that matches the range
- * cost partly independent of range size
-
- 4. walk all the lines in the cache, check the tags, if a match
- occurs use 4 * alloco to purge the line (+3 other probably
- innocent victims) by natural eviction
- + no tlb mapping overheads
- - spurious evictions
- - tag inspection overhead
-
- 5. implement like flush_cache_all
- + no tag inspection overhead
- - spurious evictions
- - bad for small ranges
-
- (1) can be ruled out as more expensive than (2). (2) appears best
- for small ranges. The choice between (3), (4) and (5) for large
- ranges and the range size for the large/small boundary need
- benchmarking to determine.
-
- For now use approach (2) for small ranges and (5) for large ones.
-
- */
-
- int n_pages;
+ int n_pages = ((end - start) >> PAGE_SHIFT);
- n_pages = ((end - start) >> PAGE_SHIFT);
if (n_pages >= 64 || ((start ^ (end - 1)) & PMD_MASK)) {
-#if 1
sh64_dcache_purge_all();
-#else
- unsigned long long set, way;
- unsigned long mm_asid = mm->context & MMU_CONTEXT_ASID_MASK;
- for (set = 0; set < cpu_data->dcache.sets; set++) {
- unsigned long long set_base_config_addr = CACHE_OC_ADDRESS_ARRAY + (set << cpu_data->dcache.set_shift);
- for (way = 0; way < cpu_data->dcache.ways; way++) {
- unsigned long long config_addr = set_base_config_addr + (way << cpu_data->dcache.way_step_shift);
- unsigned long long tag0;
- unsigned long line_valid;
-
- asm __volatile__("getcfg %1, 0, %0" : "=r" (tag0) : "r" (config_addr));
- line_valid = tag0 & SH_CACHE_VALID;
- if (line_valid) {
- unsigned long cache_asid;
- unsigned long epn;
-
- cache_asid = (tag0 & cpu_data->dcache.asid_mask) >> cpu_data->dcache.asid_shift;
- /* The next line needs some
- explanation. The virtual tags
- encode bits [31:13] of the virtual
- address, bit [12] of the 'tag' being
- implied by the cache set index. */
- epn = (tag0 & cpu_data->dcache.epn_mask) | ((set & 0x80) << cpu_data->dcache.entry_shift);
-
- if ((cache_asid == mm_asid) && (start <= epn) && (epn < end)) {
- /* TODO : could optimise this
- call by batching multiple
- adjacent sets together. */
- sh64_dcache_purge_sets(set, 1);
- break; /* Don't waste time inspecting other ways for this set */
- }
- }
- }
- }
-#endif
} else {
/* Small range, covered by a single page table page */
start &= PAGE_MASK; /* should already be so */
end = PAGE_ALIGN(end); /* should already be so */
sh64_dcache_purge_user_pages(mm, start, end);
}
- return;
}
-static void sh64_dcache_wback_current_user_range(unsigned long start, unsigned long end)
+/*
+ * Purge the range of addresses from the D-cache.
+ *
+ * The addresses lie in the superpage mapping. There's no harm if we
+ * overpurge at either end - just a small performance loss.
+ */
+void __flush_purge_region(void *start, int size)
{
- unsigned long long aligned_start;
- unsigned long long ull_end;
- unsigned long long addr;
-
- ull_end = end;
+ unsigned long long ullend, addr, aligned_start;
- /* Just wback over the range using the natural addresses. TLB miss
- handling will be OK (TBC) : the range has just been written to by
- the signal frame setup code, so the PTEs must exist.
+ aligned_start = (unsigned long long)(signed long long)(signed long) start;
+ addr = L1_CACHE_ALIGN(aligned_start);
+ ullend = (unsigned long long) (signed long long) (signed long) start + size;
- Note, if we have CONFIG_PREEMPT and get preempted inside this loop,
- it doesn't matter, even if the pid->ASID mapping changes whilst
- we're away. In that case the cache will have been flushed when the
- mapping was renewed. So the writebacks below will be nugatory (and
- we'll doubtless have to fault the TLB entry/ies in again with the
- new ASID), but it's a rare case.
- */
- aligned_start = start & L1_CACHE_ALIGN_MASK;
- addr = aligned_start;
- while (addr < ull_end) {
- asm __volatile__ ("ocbwb %0, 0" : : "r" (addr));
+ while (addr <= ullend) {
+ __asm__ __volatile__ ("ocbp %0, 0" : : "r" (addr));
addr += L1_CACHE_BYTES;
}
}
-/****************************************************************************/
-
-/* These *MUST* lie in an area of virtual address space that's otherwise unused. */
-#define UNIQUE_EADDR_START 0xe0000000UL
-#define UNIQUE_EADDR_END 0xe8000000UL
-
-static unsigned long sh64_make_unique_eaddr(unsigned long user_eaddr, unsigned long paddr)
+void __flush_wback_region(void *start, int size)
{
- /* Given a physical address paddr, and a user virtual address
- user_eaddr which will eventually be mapped to it, create a one-off
- kernel-private eaddr mapped to the same paddr. This is used for
- creating special destination pages for copy_user_page and
- clear_user_page */
+ unsigned long long ullend, addr, aligned_start;
- static unsigned long current_pointer = UNIQUE_EADDR_START;
- unsigned long coloured_pointer;
+ aligned_start = (unsigned long long)(signed long long)(signed long) start;
+ addr = L1_CACHE_ALIGN(aligned_start);
+ ullend = (unsigned long long) (signed long long) (signed long) start + size;
- if (current_pointer == UNIQUE_EADDR_END) {
- sh64_dcache_purge_all();
- current_pointer = UNIQUE_EADDR_START;
+ while (addr < ullend) {
+ __asm__ __volatile__ ("ocbwb %0, 0" : : "r" (addr));
+ addr += L1_CACHE_BYTES;
}
-
- coloured_pointer = (current_pointer & ~CACHE_OC_SYN_MASK) | (user_eaddr & CACHE_OC_SYN_MASK);
- sh64_setup_dtlb_cache_slot(coloured_pointer, get_asid(), paddr);
-
- current_pointer += (PAGE_SIZE << CACHE_OC_N_SYNBITS);
-
- return coloured_pointer;
-}
-
-/****************************************************************************/
-
-static void sh64_copy_user_page_coloured(void *to, void *from, unsigned long address)
-{
- void *coloured_to;
-
- /* Discard any existing cache entries of the wrong colour. These are
- present quite often, if the kernel has recently used the page
- internally, then given it up, then it's been allocated to the user.
- */
- sh64_dcache_purge_coloured_phy_page(__pa(to), (unsigned long) to);
-
- coloured_to = (void *) sh64_make_unique_eaddr(address, __pa(to));
- sh64_page_copy(from, coloured_to);
-
- sh64_teardown_dtlb_cache_slot();
}
-static void sh64_clear_user_page_coloured(void *to, unsigned long address)
+void __flush_invalidate_region(void *start, int size)
{
- void *coloured_to;
-
- /* Discard any existing kernel-originated lines of the wrong colour (as
- above) */
- sh64_dcache_purge_coloured_phy_page(__pa(to), (unsigned long) to);
+ unsigned long long ullend, addr, aligned_start;
- coloured_to = (void *) sh64_make_unique_eaddr(address, __pa(to));
- sh64_page_clear(coloured_to);
+ aligned_start = (unsigned long long)(signed long long)(signed long) start;
+ addr = L1_CACHE_ALIGN(aligned_start);
+ ullend = (unsigned long long) (signed long long) (signed long) start + size;
- sh64_teardown_dtlb_cache_slot();
+ while (addr < ullend) {
+ __asm__ __volatile__ ("ocbi %0, 0" : : "r" (addr));
+ addr += L1_CACHE_BYTES;
+ }
}
-
#endif /* !CONFIG_DCACHE_DISABLED */
-/****************************************************************************/
-
-/*##########################################################################
- EXTERNALLY CALLABLE API.
- ##########################################################################*/
-
-/* These functions are described in Documentation/cachetlb.txt.
- Each one of these functions varies in behaviour depending on whether the
- I-cache and/or D-cache are configured out.
-
- Note that the Linux term 'flush' corresponds to what is termed 'purge' in
- the sh/sh64 jargon for the D-cache, i.e. write back dirty data then
- invalidate the cache lines, and 'invalidate' for the I-cache.
- */
-
-#undef FLUSH_TRACE
-
+/*
+ * Invalidate the entire contents of both caches, after writing back to
+ * memory any dirty data from the D-cache.
+ */
void flush_cache_all(void)
{
- /* Invalidate the entire contents of both caches, after writing back to
- memory any dirty data from the D-cache. */
sh64_dcache_purge_all();
sh64_icache_inv_all();
}
-/****************************************************************************/
-
+/*
+ * Invalidate an entire user-address space from both caches, after
+ * writing back dirty data (e.g. for shared mmap etc).
+ *
+ * This could be coded selectively by inspecting all the tags then
+ * doing 4*alloco on any set containing a match (as for
+ * flush_cache_range), but fork/exit/execve (where this is called from)
+ * are expensive anyway.
+ *
+ * Have to do a purge here, despite the comments re I-cache below.
+ * There could be odd-coloured dirty data associated with the mm still
+ * in the cache - if this gets written out through natural eviction
+ * after the kernel has reused the page there will be chaos.
+ *
+ * The mm being torn down won't ever be active again, so any Icache
+ * lines tagged with its ASID won't be visible for the rest of the
+ * lifetime of this ASID cycle. Before the ASID gets reused, there
+ * will be a flush_cache_all. Hence we don't need to touch the
+ * I-cache. This is similar to the lack of action needed in
+ * flush_tlb_mm - see fault.c.
+ */
void flush_cache_mm(struct mm_struct *mm)
{
- /* Invalidate an entire user-address space from both caches, after
- writing back dirty data (e.g. for shared mmap etc). */
-
- /* This could be coded selectively by inspecting all the tags then
- doing 4*alloco on any set containing a match (as for
- flush_cache_range), but fork/exit/execve (where this is called from)
- are expensive anyway. */
-
- /* Have to do a purge here, despite the comments re I-cache below.
- There could be odd-coloured dirty data associated with the mm still
- in the cache - if this gets written out through natural eviction
- after the kernel has reused the page there will be chaos.
- */
-
sh64_dcache_purge_all();
-
- /* The mm being torn down won't ever be active again, so any Icache
- lines tagged with its ASID won't be visible for the rest of the
- lifetime of this ASID cycle. Before the ASID gets reused, there
- will be a flush_cache_all. Hence we don't need to touch the
- I-cache. This is similar to the lack of action needed in
- flush_tlb_mm - see fault.c. */
}
-/****************************************************************************/
-
+/*
+ * Invalidate (from both caches) the range [start,end) of virtual
+ * addresses from the user address space specified by mm, after writing
+ * back any dirty data.
+ *
+ * Note, 'end' is 1 byte beyond the end of the range to flush.
+ */
void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
unsigned long end)
{
struct mm_struct *mm = vma->vm_mm;
- /* Invalidate (from both caches) the range [start,end) of virtual
- addresses from the user address space specified by mm, after writing
- back any dirty data.
-
- Note, 'end' is 1 byte beyond the end of the range to flush. */
-
sh64_dcache_purge_user_range(mm, start, end);
sh64_icache_inv_user_page_range(mm, start, end);
}
-/****************************************************************************/
-
-void flush_cache_page(struct vm_area_struct *vma, unsigned long eaddr, unsigned long pfn)
+/*
+ * Invalidate any entries in either cache for the vma within the user
+ * address space vma->vm_mm for the page starting at virtual address
+ * 'eaddr'. This seems to be used primarily in breaking COW. Note,
+ * the I-cache must be searched too in case the page in question is
+ * both writable and being executed from (e.g. stack trampolines.)
+ *
+ * Note, this is called with pte lock held.
+ */
+void flush_cache_page(struct vm_area_struct *vma, unsigned long eaddr,
+ unsigned long pfn)
{
- /* Invalidate any entries in either cache for the vma within the user
- address space vma->vm_mm for the page starting at virtual address
- 'eaddr'. This seems to be used primarily in breaking COW. Note,
- the I-cache must be searched too in case the page in question is
- both writable and being executed from (e.g. stack trampolines.)
-
- Note, this is called with pte lock held.
- */
-
sh64_dcache_purge_phy_page(pfn << PAGE_SHIFT);
- if (vma->vm_flags & VM_EXEC) {
+ if (vma->vm_flags & VM_EXEC)
sh64_icache_inv_user_page(vma, eaddr);
- }
}
-/****************************************************************************/
+void flush_dcache_page(struct page *page)
+{
+ sh64_dcache_purge_phy_page(page_to_phys(page));
+ wmb();
+}
-#ifndef CONFIG_DCACHE_DISABLED
+/*
+ * Flush the range [start,end] of kernel virtual adddress space from
+ * the I-cache. The corresponding range must be purged from the
+ * D-cache also because the SH-5 doesn't have cache snooping between
+ * the caches. The addresses will be visible through the superpage
+ * mapping, therefore it's guaranteed that there no cache entries for
+ * the range in cache sets of the wrong colour.
+ */
+void flush_icache_range(unsigned long start, unsigned long end)
+{
+ __flush_purge_region((void *)start, end);
+ wmb();
+ sh64_icache_inv_kernel_range(start, end);
+}
-void copy_user_page(void *to, void *from, unsigned long address, struct page *page)
+/*
+ * Flush the range of user (defined by vma->vm_mm) address space starting
+ * at 'addr' for 'len' bytes from the cache. The range does not straddle
+ * a page boundary, the unique physical page containing the range is
+ * 'page'. This seems to be used mainly for invalidating an address
+ * range following a poke into the program text through the ptrace() call
+ * from another process (e.g. for BRK instruction insertion).
+ */
+void flush_icache_user_range(struct vm_area_struct *vma,
+ struct page *page, unsigned long addr, int len)
{
- /* 'from' and 'to' are kernel virtual addresses (within the superpage
- mapping of the physical RAM). 'address' is the user virtual address
- where the copy 'to' will be mapped after. This allows a custom
- mapping to be used to ensure that the new copy is placed in the
- right cache sets for the user to see it without having to bounce it
- out via memory. Note however : the call to flush_page_to_ram in
- (generic)/mm/memory.c:(break_cow) undoes all this good work in that one
- very important case!
-
- TBD : can we guarantee that on every call, any cache entries for
- 'from' are in the same colour sets as 'address' also? i.e. is this
- always used just to deal with COW? (I suspect not). */
-
- /* There are two possibilities here for when the page 'from' was last accessed:
- * by the kernel : this is OK, no purge required.
- * by the/a user (e.g. for break_COW) : need to purge.
-
- If the potential user mapping at 'address' is the same colour as
- 'from' there is no need to purge any cache lines from the 'from'
- page mapped into cache sets of colour 'address'. (The copy will be
- accessing the page through 'from').
- */
- if (((address ^ (unsigned long) from) & CACHE_OC_SYN_MASK) != 0) {
- sh64_dcache_purge_coloured_phy_page(__pa(from), address);
- }
+ sh64_dcache_purge_coloured_phy_page(page_to_phys(page), addr);
+ mb();
- if (((address ^ (unsigned long) to) & CACHE_OC_SYN_MASK) == 0) {
- /* No synonym problem on destination */
- sh64_page_copy(from, to);
- } else {
- sh64_copy_user_page_coloured(to, from, address);
- }
+ if (vma->vm_flags & VM_EXEC)
+ sh64_icache_inv_user_small_range(vma->vm_mm, addr, len);
+}
+
+/*
+ * For the address range [start,end), write back the data from the
+ * D-cache and invalidate the corresponding region of the I-cache for the
+ * current process. Used to flush signal trampolines on the stack to
+ * make them executable.
+ */
+void flush_cache_sigtramp(unsigned long vaddr)
+{
+ unsigned long end = vaddr + L1_CACHE_BYTES;
- /* Note, don't need to flush 'from' page from the cache again - it's
- done anyway by the generic code */
+ __flush_wback_region((void *)vaddr, L1_CACHE_BYTES);
+ wmb();
+ sh64_icache_inv_current_user_range(vaddr, end);
}
-void clear_user_page(void *to, unsigned long address, struct page *page)
+/*
+ * These *MUST* lie in an area of virtual address space that's otherwise
+ * unused.
+ */
+#define UNIQUE_EADDR_START 0xe0000000UL
+#define UNIQUE_EADDR_END 0xe8000000UL
+
+/*
+ * Given a physical address paddr, and a user virtual address user_eaddr
+ * which will eventually be mapped to it, create a one-off kernel-private
+ * eaddr mapped to the same paddr. This is used for creating special
+ * destination pages for copy_user_page and clear_user_page.
+ */
+static unsigned long sh64_make_unique_eaddr(unsigned long user_eaddr,
+ unsigned long paddr)
{
- /* 'to' is a kernel virtual address (within the superpage
- mapping of the physical RAM). 'address' is the user virtual address
- where the 'to' page will be mapped after. This allows a custom
- mapping to be used to ensure that the new copy is placed in the
- right cache sets for the user to see it without having to bounce it
- out via memory.
- */
+ static unsigned long current_pointer = UNIQUE_EADDR_START;
+ unsigned long coloured_pointer;
- if (((address ^ (unsigned long) to) & CACHE_OC_SYN_MASK) == 0) {
- /* No synonym problem on destination */
- sh64_page_clear(to);
- } else {
- sh64_clear_user_page_coloured(to, address);
+ if (current_pointer == UNIQUE_EADDR_END) {
+ sh64_dcache_purge_all();
+ current_pointer = UNIQUE_EADDR_START;
}
-}
-#endif /* !CONFIG_DCACHE_DISABLED */
+ coloured_pointer = (current_pointer & ~CACHE_OC_SYN_MASK) |
+ (user_eaddr & CACHE_OC_SYN_MASK);
+ sh64_setup_dtlb_cache_slot(coloured_pointer, get_asid(), paddr);
-/****************************************************************************/
+ current_pointer += (PAGE_SIZE << CACHE_OC_N_SYNBITS);
-void flush_dcache_page(struct page *page)
-{
- sh64_dcache_purge_phy_page(page_to_phys(page));
- wmb();
+ return coloured_pointer;
}
-/****************************************************************************/
-
-void flush_icache_range(unsigned long start, unsigned long end)
+static void sh64_copy_user_page_coloured(void *to, void *from,
+ unsigned long address)
{
- /* Flush the range [start,end] of kernel virtual adddress space from
- the I-cache. The corresponding range must be purged from the
- D-cache also because the SH-5 doesn't have cache snooping between
- the caches. The addresses will be visible through the superpage
- mapping, therefore it's guaranteed that there no cache entries for
- the range in cache sets of the wrong colour.
+ void *coloured_to;
- Primarily used for cohering the I-cache after a module has
- been loaded. */
+ /*
+ * Discard any existing cache entries of the wrong colour. These are
+ * present quite often, if the kernel has recently used the page
+ * internally, then given it up, then it's been allocated to the user.
+ */
+ sh64_dcache_purge_coloured_phy_page(__pa(to), (unsigned long)to);
- /* We also make sure to purge the same range from the D-cache since
- flush_page_to_ram() won't be doing this for us! */
+ coloured_to = (void *)sh64_make_unique_eaddr(address, __pa(to));
+ copy_page(from, coloured_to);
- sh64_dcache_purge_kernel_range(start, end);
- wmb();
- sh64_icache_inv_kernel_range(start, end);
+ sh64_teardown_dtlb_cache_slot();
}
-/****************************************************************************/
-
-void flush_icache_user_range(struct vm_area_struct *vma,
- struct page *page, unsigned long addr, int len)
+static void sh64_clear_user_page_coloured(void *to, unsigned long address)
{
- /* Flush the range of user (defined by vma->vm_mm) address space
- starting at 'addr' for 'len' bytes from the cache. The range does
- not straddle a page boundary, the unique physical page containing
- the range is 'page'. This seems to be used mainly for invalidating
- an address range following a poke into the program text through the
- ptrace() call from another process (e.g. for BRK instruction
- insertion). */
+ void *coloured_to;
- sh64_dcache_purge_coloured_phy_page(page_to_phys(page), addr);
- mb();
+ /*
+ * Discard any existing kernel-originated lines of the wrong
+ * colour (as above)
+ */
+ sh64_dcache_purge_coloured_phy_page(__pa(to), (unsigned long)to);
- if (vma->vm_flags & VM_EXEC) {
- sh64_icache_inv_user_small_range(vma->vm_mm, addr, len);
- }
-}
+ coloured_to = (void *)sh64_make_unique_eaddr(address, __pa(to));
+ clear_page(coloured_to);
-/*##########################################################################
- ARCH/SH64 PRIVATE CALLABLE API.
- ##########################################################################*/
+ sh64_teardown_dtlb_cache_slot();
+}
-void flush_cache_sigtramp(unsigned long start, unsigned long end)
+/*
+ * 'from' and 'to' are kernel virtual addresses (within the superpage
+ * mapping of the physical RAM). 'address' is the user virtual address
+ * where the copy 'to' will be mapped after. This allows a custom
+ * mapping to be used to ensure that the new copy is placed in the
+ * right cache sets for the user to see it without having to bounce it
+ * out via memory. Note however : the call to flush_page_to_ram in
+ * (generic)/mm/memory.c:(break_cow) undoes all this good work in that one
+ * very important case!
+ *
+ * TBD : can we guarantee that on every call, any cache entries for
+ * 'from' are in the same colour sets as 'address' also? i.e. is this
+ * always used just to deal with COW? (I suspect not).
+ *
+ * There are two possibilities here for when the page 'from' was last accessed:
+ * - by the kernel : this is OK, no purge required.
+ * - by the/a user (e.g. for break_COW) : need to purge.
+ *
+ * If the potential user mapping at 'address' is the same colour as
+ * 'from' there is no need to purge any cache lines from the 'from'
+ * page mapped into cache sets of colour 'address'. (The copy will be
+ * accessing the page through 'from').
+ */
+void copy_user_page(void *to, void *from, unsigned long address,
+ struct page *page)
{
- /* For the address range [start,end), write back the data from the
- D-cache and invalidate the corresponding region of the I-cache for
- the current process. Used to flush signal trampolines on the stack
- to make them executable. */
+ if (((address ^ (unsigned long) from) & CACHE_OC_SYN_MASK) != 0)
+ sh64_dcache_purge_coloured_phy_page(__pa(from), address);
- sh64_dcache_wback_current_user_range(start, end);
- wmb();
- sh64_icache_inv_current_user_range(start, end);
+ if (((address ^ (unsigned long) to) & CACHE_OC_SYN_MASK) == 0)
+ copy_page(to, from);
+ else
+ sh64_copy_user_page_coloured(to, from, address);
}
+/*
+ * 'to' is a kernel virtual address (within the superpage mapping of the
+ * physical RAM). 'address' is the user virtual address where the 'to'
+ * page will be mapped after. This allows a custom mapping to be used to
+ * ensure that the new copy is placed in the right cache sets for the
+ * user to see it without having to bounce it out via memory.
+ */
+void clear_user_page(void *to, unsigned long address, struct page *page)
+{
+ if (((address ^ (unsigned long) to) & CACHE_OC_SYN_MASK) == 0)
+ clear_page(to);
+ else
+ sh64_clear_user_page_coloured(to, address);
+}
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index 7b2131c9eed..d3c33fc5b1c 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -26,7 +26,7 @@ struct dma_coherent_mem {
void *dma_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t gfp)
{
- void *ret;
+ void *ret, *ret_nocache;
struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
int order = get_order(size);
@@ -44,17 +44,24 @@ void *dma_alloc_coherent(struct device *dev, size_t size,
}
ret = (void *)__get_free_pages(gfp, order);
-
- if (ret != NULL) {
- memset(ret, 0, size);
- /*
- * Pages from the page allocator may have data present in
- * cache. So flush the cache before using uncached memory.
- */
- dma_cache_sync(NULL, ret, size, DMA_BIDIRECTIONAL);
- *dma_handle = virt_to_phys(ret);
+ if (!ret)
+ return NULL;
+
+ memset(ret, 0, size);
+ /*
+ * Pages from the page allocator may have data present in
+ * cache. So flush the cache before using uncached memory.
+ */
+ dma_cache_sync(dev, ret, size, DMA_BIDIRECTIONAL);
+
+ ret_nocache = ioremap_nocache(virt_to_phys(ret), size);
+ if (!ret_nocache) {
+ free_pages((unsigned long)ret, order);
+ return NULL;
}
- return ret;
+
+ *dma_handle = virt_to_phys(ret);
+ return ret_nocache;
}
EXPORT_SYMBOL(dma_alloc_coherent);
@@ -71,7 +78,8 @@ void dma_free_coherent(struct device *dev, size_t size,
} else {
WARN_ON(irqs_disabled()); /* for portability */
BUG_ON(mem && mem->flags & DMA_MEMORY_EXCLUSIVE);
- free_pages((unsigned long)vaddr, order);
+ free_pages((unsigned long)phys_to_virt(dma_handle), order);
+ iounmap(vaddr);
}
}
EXPORT_SYMBOL(dma_free_coherent);
diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c
index 33b43d20e9f..d1fa27594c6 100644
--- a/arch/sh/mm/fault_32.c
+++ b/arch/sh/mm/fault_32.c
@@ -15,6 +15,7 @@
#include <linux/mm.h>
#include <linux/hardirq.h>
#include <linux/kprobes.h>
+#include <asm/io_trapped.h>
#include <asm/system.h>
#include <asm/mmu_context.h>
#include <asm/tlbflush.h>
@@ -163,6 +164,8 @@ no_context:
if (fixup_exception(regs))
return;
+ if (handle_trapped_io(regs, address))
+ return;
/*
* Oops. The kernel tried to access some bad page. We'll have to
* terminate things with extreme prejudice.
@@ -296,6 +299,14 @@ asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs,
entry = pte_mkdirty(entry);
entry = pte_mkyoung(entry);
+#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_SMP)
+ /*
+ * ITLB is not affected by "ldtlb" instruction.
+ * So, we need to flush the entry by ourselves.
+ */
+ local_flush_tlb_one(get_asid(), address & PAGE_MASK);
+#endif
+
set_pte(pte, entry);
update_mmu_cache(NULL, address, entry);
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 2918c6b1465..e2ed6dd252b 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -203,6 +203,7 @@ void __init paging_init(void)
free_area_init_nodes(max_zone_pfns);
+#ifdef CONFIG_SUPERH32
/* Set up the uncached fixmap */
set_fixmap_nocache(FIX_UNCACHED, __pa(&__uncached_start));
@@ -214,6 +215,7 @@ void __init paging_init(void)
*/
cached_to_uncached = P2SEG - P1SEG;
#endif
+#endif
}
static struct kcore_list kcore_mem, kcore_vmalloc;
diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types
index 25810670a0f..67997af25c0 100644
--- a/arch/sh/tools/mach-types
+++ b/arch/sh/tools/mach-types
@@ -45,3 +45,5 @@ MAGICPANELR2 SH_MAGIC_PANEL_R2
R2D_PLUS RTS7751R2D_PLUS
R2D_1 RTS7751R2D_1
CAYMAN SH_CAYMAN
+SDK7780 SH_SDK7780
+MIGOR SH_MIGOR
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index ddf63914453..9ce12cb2ceb 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -393,7 +393,7 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
if (cflag & CRTSCTS) {
fcr_val |= SCFCR_MCE;
} else {
-#ifdef CONFIG_CPU_SUBTYPE_SH7343
+#if defined(CONFIG_CPU_SUBTYPE_SH7343) || defined(CONFIG_CPU_SUBTYPE_SH7366)
/* Nothing */
#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
defined(CONFIG_CPU_SUBTYPE_SH7780) || \
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index f5764ebcfe0..01a9dd715f5 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -97,13 +97,18 @@
# define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
# define SCIF_ONLY
# define PORT_PSCR 0xA405011E
+#elif defined(CONFIG_CPU_SUBTYPE_SH7366)
+# define SCPDR0 0xA405013E /* 16 bit SCIF0 PSDR */
+# define SCSPTR0 SCPDR0
+# define SCIF_ORER 0x0001 /* overrun error bit */
+# define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
+# define SCIF_ONLY
#elif defined(CONFIG_CPU_SUBTYPE_SH4_202)
# define SCSPTR2 0xffe80020 /* 16 bit SCIF */
# define SCIF_ORER 0x0001 /* overrun error bit */
# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
# define SCIF_ONLY
#elif defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103)
-# include <asm/hardware.h>
# define SCIF_BASE_ADDR 0x01030000
# define SCIF_ADDR_SH5 PHYS_PERIPHERAL_BLOCK+SCIF_BASE_ADDR
# define SCIF_PTR2_OFFS 0x0000020
@@ -577,7 +582,7 @@ static inline int sci_rxd_in(struct uart_port *port)
return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */
return 1;
}
-#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7722) || defined(CONFIG_CPU_SUBTYPE_SH7366)
static inline int sci_rxd_in(struct uart_port *port)
{
if (port->mapbase == 0xffe00000)
diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c
index e52a6296ca4..9cfcfd8dad5 100644
--- a/drivers/sh/maple/maple.c
+++ b/drivers/sh/maple/maple.c
@@ -31,6 +31,7 @@
#include <asm/mach/dma.h>
#include <asm/mach/sysasic.h>
#include <asm/mach/maple.h>
+#include <linux/delay.h>
MODULE_AUTHOR("Yaegshi Takeshi, Paul Mundt, M.R. Brown, Adrian McMenamin");
MODULE_DESCRIPTION("Maple bus driver for Dreamcast");
@@ -53,12 +54,12 @@ static struct device maple_bus;
static int subdevice_map[MAPLE_PORTS];
static unsigned long *maple_sendbuf, *maple_sendptr, *maple_lastptr;
static unsigned long maple_pnp_time;
-static int started, scanning, liststatus;
+static int started, scanning, liststatus, realscan;
static struct kmem_cache *maple_queue_cache;
struct maple_device_specify {
- int port;
- int unit;
+ int port;
+ int unit;
};
/**
@@ -68,22 +69,22 @@ struct maple_device_specify {
*/
int maple_driver_register(struct device_driver *drv)
{
- if (!drv)
- return -EINVAL;
- drv->bus = &maple_bus_type;
- return driver_register(drv);
+ if (!drv)
+ return -EINVAL;
+ drv->bus = &maple_bus_type;
+ return driver_register(drv);
}
EXPORT_SYMBOL_GPL(maple_driver_register);
/* set hardware registers to enable next round of dma */
static void maplebus_dma_reset(void)
{
- ctrl_outl(MAPLE_MAGIC, MAPLE_RESET);
- /* set trig type to 0 for software trigger, 1 for hardware (VBLANK) */
- ctrl_outl(1, MAPLE_TRIGTYPE);
- ctrl_outl(MAPLE_2MBPS | MAPLE_TIMEOUT(50000), MAPLE_SPEED);
- ctrl_outl(PHYSADDR(maple_sendbuf), MAPLE_DMAADDR);
- ctrl_outl(1, MAPLE_ENABLE);
+ ctrl_outl(MAPLE_MAGIC, MAPLE_RESET);
+ /* set trig type to 0 for software trigger, 1 for hardware (VBLANK) */
+ ctrl_outl(1, MAPLE_TRIGTYPE);
+ ctrl_outl(MAPLE_2MBPS | MAPLE_TIMEOUT(50000), MAPLE_SPEED);
+ ctrl_outl(PHYSADDR(maple_sendbuf), MAPLE_DMAADDR);
+ ctrl_outl(1, MAPLE_ENABLE);
}
/**
@@ -94,27 +95,36 @@ static void maplebus_dma_reset(void)
* @function: the function code for the device
*/
void maple_getcond_callback(struct maple_device *dev,
- void (*callback) (struct mapleq * mq),
- unsigned long interval, unsigned long function)
+ void (*callback) (struct mapleq *mq),
+ unsigned long interval, unsigned long function)
{
- dev->callback = callback;
- dev->interval = interval;
- dev->function = cpu_to_be32(function);
- dev->when = jiffies;
+ dev->callback = callback;
+ dev->interval = interval;
+ dev->function = cpu_to_be32(function);
+ dev->when = jiffies;
}
EXPORT_SYMBOL_GPL(maple_getcond_callback);
static int maple_dma_done(void)
{
- return (ctrl_inl(MAPLE_STATE) & 1) == 0;
+ return (ctrl_inl(MAPLE_STATE) & 1) == 0;
}
static void maple_release_device(struct device *dev)
{
- if (dev->type) {
- kfree(dev->type->name);
- kfree(dev->type);
- }
+ struct maple_device *mdev;
+ struct mapleq *mq;
+ if (!dev)
+ return;
+ mdev = to_maple_dev(dev);
+ mq = mdev->mq;
+ if (mq) {
+ if (mq->recvbufdcsp)
+ kmem_cache_free(maple_queue_cache, mq->recvbufdcsp);
+ kfree(mq);
+ mq = NULL;
+ }
+ kfree(mdev);
}
/**
@@ -123,60 +133,64 @@ static void maple_release_device(struct device *dev)
*/
void maple_add_packet(struct mapleq *mq)
{
- mutex_lock(&maple_list_lock);
- list_add(&mq->list, &maple_waitq);
- mutex_unlock(&maple_list_lock);
+ mutex_lock(&maple_list_lock);
+ list_add(&mq->list, &maple_waitq);
+ mutex_unlock(&maple_list_lock);
}
EXPORT_SYMBOL_GPL(maple_add_packet);
-static struct mapleq *maple_allocq(struct maple_device *dev)
+static struct mapleq *maple_allocq(struct maple_device *mdev)
{
- struct mapleq *mq;
+ struct mapleq *mq;
- mq = kmalloc(sizeof(*mq), GFP_KERNEL);
- if (!mq)
- return NULL;
+ mq = kmalloc(sizeof(*mq), GFP_KERNEL);
+ if (!mq)
+ return NULL;
- mq->dev = dev;
- mq->recvbufdcsp = kmem_cache_zalloc(maple_queue_cache, GFP_KERNEL);
- mq->recvbuf = (void *) P2SEGADDR(mq->recvbufdcsp);
- if (!mq->recvbuf) {
- kfree(mq);
- return NULL;
- }
+ mq->dev = mdev;
+ mq->recvbufdcsp = kmem_cache_zalloc(maple_queue_cache, GFP_KERNEL);
+ mq->recvbuf = (void *) P2SEGADDR(mq->recvbufdcsp);
+ if (!mq->recvbuf) {
+ kfree(mq);
+ return NULL;
+ }
- return mq;
+ return mq;
}
static struct maple_device *maple_alloc_dev(int port, int unit)
{
- struct maple_device *dev;
-
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev)
- return NULL;
-
- dev->port = port;
- dev->unit = unit;
- dev->mq = maple_allocq(dev);
-
- if (!dev->mq) {
- kfree(dev);
- return NULL;
- }
-
- return dev;
+ struct maple_device *mdev;
+
+ mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
+ if (!mdev)
+ return NULL;
+
+ mdev->port = port;
+ mdev->unit = unit;
+ mdev->mq = maple_allocq(mdev);
+
+ if (!mdev->mq) {
+ kfree(mdev);
+ return NULL;
+ }
+ mdev->dev.bus = &maple_bus_type;
+ mdev->dev.parent = &maple_bus;
+ mdev->function = 0;
+ return mdev;
}
static void maple_free_dev(struct maple_device *mdev)
{
- if (!mdev)
- return;
- if (mdev->mq) {
- kmem_cache_free(maple_queue_cache, mdev->mq->recvbufdcsp);
- kfree(mdev->mq);
- }
- kfree(mdev);
+ if (!mdev)
+ return;
+ if (mdev->mq) {
+ if (mdev->mq->recvbufdcsp)
+ kmem_cache_free(maple_queue_cache,
+ mdev->mq->recvbufdcsp);
+ kfree(mdev->mq);
+ }
+ kfree(mdev);
}
/* process the command queue into a maple command block
@@ -184,153 +198,162 @@ static void maple_free_dev(struct maple_device *mdev)
*/
static void maple_build_block(struct mapleq *mq)
{
- int port, unit, from, to, len;
- unsigned long *lsendbuf = mq->sendbuf;
+ int port, unit, from, to, len;
+ unsigned long *lsendbuf = mq->sendbuf;
- port = mq->dev->port & 3;
- unit = mq->dev->unit;
- len = mq->length;
- from = port << 6;
- to = (port << 6) | (unit > 0 ? (1 << (unit - 1)) & 0x1f : 0x20);
+ port = mq->dev->port & 3;
+ unit = mq->dev->unit;
+ len = mq->length;
+ from = port << 6;
+ to = (port << 6) | (unit > 0 ? (1 << (unit - 1)) & 0x1f : 0x20);
- *maple_lastptr &= 0x7fffffff;
- maple_lastptr = maple_sendptr;
+ *maple_lastptr &= 0x7fffffff;
+ maple_lastptr = maple_sendptr;
- *maple_sendptr++ = (port << 16) | len | 0x80000000;
- *maple_sendptr++ = PHYSADDR(mq->recvbuf);
- *maple_sendptr++ =
- mq->command | (to << 8) | (from << 16) | (len << 24);
+ *maple_sendptr++ = (port << 16) | len | 0x80000000;
+ *maple_sendptr++ = PHYSADDR(mq->recvbuf);
+ *maple_sendptr++ =
+ mq->command | (to << 8) | (from << 16) | (len << 24);
- while (len-- > 0)
- *maple_sendptr++ = *lsendbuf++;
+ while (len-- > 0)
+ *maple_sendptr++ = *lsendbuf++;
}
/* build up command queue */
static void maple_send(void)
{
- int i;
- int maple_packets;
- struct mapleq *mq, *nmq;
-
- if (!list_empty(&maple_sentq))
- return;
- if (list_empty(&maple_waitq) || !maple_dma_done())
- return;
- maple_packets = 0;
- maple_sendptr = maple_lastptr = maple_sendbuf;
- list_for_each_entry_safe(mq, nmq, &maple_waitq, list) {
- maple_build_block(mq);
- list_move(&mq->list, &maple_sentq);
- if (maple_packets++ > MAPLE_MAXPACKETS)
- break;
- }
- if (maple_packets > 0) {
- for (i = 0; i < (1 << MAPLE_DMA_PAGES); i++)
- dma_cache_sync(0, maple_sendbuf + i * PAGE_SIZE,
- PAGE_SIZE, DMA_BIDIRECTIONAL);
- }
+ int i;
+ int maple_packets;
+ struct mapleq *mq, *nmq;
+
+ if (!list_empty(&maple_sentq))
+ return;
+ if (list_empty(&maple_waitq) || !maple_dma_done())
+ return;
+ maple_packets = 0;
+ maple_sendptr = maple_lastptr = maple_sendbuf;
+ list_for_each_entry_safe(mq, nmq, &maple_waitq, list) {
+ maple_build_block(mq);
+ list_move(&mq->list, &maple_sentq);
+ if (maple_packets++ > MAPLE_MAXPACKETS)
+ break;
+ }
+ if (maple_packets > 0) {
+ for (i = 0; i < (1 << MAPLE_DMA_PAGES); i++)
+ dma_cache_sync(0, maple_sendbuf + i * PAGE_SIZE,
+ PAGE_SIZE, DMA_BIDIRECTIONAL);
+ }
}
static int attach_matching_maple_driver(struct device_driver *driver,
- void *devptr)
+ void *devptr)
{
- struct maple_driver *maple_drv;
- struct maple_device *mdev;
-
- mdev = devptr;
- maple_drv = to_maple_driver(driver);
- if (mdev->devinfo.function & be32_to_cpu(maple_drv->function)) {
- if (maple_drv->connect(mdev) == 0) {
- mdev->driver = maple_drv;
- return 1;
- }
- }
- return 0;
+ struct maple_driver *maple_drv;
+ struct maple_device *mdev;
+
+ mdev = devptr;
+ maple_drv = to_maple_driver(driver);
+ if (mdev->devinfo.function & be32_to_cpu(maple_drv->function)) {
+ if (maple_drv->connect(mdev) == 0) {
+ mdev->driver = maple_drv;
+ return 1;
+ }
+ }
+ return 0;
}
static void maple_detach_driver(struct maple_device *mdev)
{
- if (!mdev)
- return;
- if (mdev->driver) {
- if (mdev->driver->disconnect)
- mdev->driver->disconnect(mdev);
- }
- mdev->driver = NULL;
- if (mdev->registered) {
- maple_release_device(&mdev->dev);
- device_unregister(&mdev->dev);
- }
- mdev->registered = 0;
- maple_free_dev(mdev);
+ if (!mdev)
+ return;
+ if (mdev->driver) {
+ if (mdev->driver->disconnect)
+ mdev->driver->disconnect(mdev);
+ }
+ mdev->driver = NULL;
+ device_unregister(&mdev->dev);
+ mdev = NULL;
}
/* process initial MAPLE_COMMAND_DEVINFO for each device or port */
-static void maple_attach_driver(struct maple_device *dev)
+static void maple_attach_driver(struct maple_device *mdev)
{
- char *p;
-
- char *recvbuf;
- unsigned long function;
- int matched, retval;
-
- recvbuf = dev->mq->recvbuf;
- memcpy(&dev->devinfo, recvbuf + 4, sizeof(dev->devinfo));
- memcpy(dev->product_name, dev->devinfo.product_name, 30);
- memcpy(dev->product_licence, dev->devinfo.product_licence, 60);
- dev->product_name[30] = '\0';
- dev->product_licence[60] = '\0';
-
- for (p = dev->product_name + 29; dev->product_name <= p; p--)
- if (*p == ' ')
- *p = '\0';
- else
- break;
-
- for (p = dev->product_licence + 59; dev->product_licence <= p; p--)
- if (*p == ' ')
- *p = '\0';
- else
- break;
-
- function = be32_to_cpu(dev->devinfo.function);
-
- if (function > 0x200) {
- /* Do this silently - as not a real device */
- function = 0;
- dev->driver = &maple_dummy_driver;
- sprintf(dev->dev.bus_id, "%d:0.port", dev->port);
- } else {
- printk(KERN_INFO
- "Maple bus at (%d, %d): Connected function 0x%lX\n",
- dev->port, dev->unit, function);
-
- matched =
- bus_for_each_drv(&maple_bus_type, NULL, dev,
- attach_matching_maple_driver);
-
- if (matched == 0) {
- /* Driver does not exist yet */
- printk(KERN_INFO
- "No maple driver found for this device\n");
- dev->driver = &maple_dummy_driver;
- }
-
- sprintf(dev->dev.bus_id, "%d:0%d.%lX", dev->port,
- dev->unit, function);
- }
- dev->function = function;
- dev->dev.bus = &maple_bus_type;
- dev->dev.parent = &maple_bus;
- dev->dev.release = &maple_release_device;
- retval = device_register(&dev->dev);
- if (retval) {
- printk(KERN_INFO
- "Maple bus: Attempt to register device (%x, %x) failed.\n",
- dev->port, dev->unit);
- maple_free_dev(dev);
- }
- dev->registered = 1;
+ char *p, *recvbuf;
+ unsigned long function;
+ int matched, retval;
+
+ recvbuf = mdev->mq->recvbuf;
+ /* copy the data as individual elements in
+ * case of memory optimisation */
+ memcpy(&mdev->devinfo.function, recvbuf + 4, 4);
+ memcpy(&mdev->devinfo.function_data[0], recvbuf + 8, 12);
+ memcpy(&mdev->devinfo.area_code, recvbuf + 20, 1);
+ memcpy(&mdev->devinfo.connector_direction, recvbuf + 21, 1);
+ memcpy(&mdev->devinfo.product_name[0], recvbuf + 22, 30);
+ memcpy(&mdev->devinfo.product_licence[0], recvbuf + 52, 60);
+ memcpy(&mdev->devinfo.standby_power, recvbuf + 112, 2);
+ memcpy(&mdev->devinfo.max_power, recvbuf + 114, 2);
+ memcpy(mdev->product_name, mdev->devinfo.product_name, 30);
+ mdev->product_name[30] = '\0';
+ memcpy(mdev->product_licence, mdev->devinfo.product_licence, 60);
+ mdev->product_licence[60] = '\0';
+
+ for (p = mdev->product_name + 29; mdev->product_name <= p; p--)
+ if (*p == ' ')
+ *p = '\0';
+ else
+ break;
+ for (p = mdev->product_licence + 59; mdev->product_licence <= p; p--)
+ if (*p == ' ')
+ *p = '\0';
+ else
+ break;
+
+ if (realscan) {
+ printk(KERN_INFO "Maple device detected: %s\n",
+ mdev->product_name);
+ printk(KERN_INFO "Maple device: %s\n", mdev->product_licence);
+ }
+
+ function = be32_to_cpu(mdev->devinfo.function);
+
+ if (function > 0x200) {
+ /* Do this silently - as not a real device */
+ function = 0;
+ mdev->driver = &maple_dummy_driver;
+ sprintf(mdev->dev.bus_id, "%d:0.port", mdev->port);
+ } else {
+ if (realscan)
+ printk(KERN_INFO
+ "Maple bus at (%d, %d): Function 0x%lX\n",
+ mdev->port, mdev->unit, function);
+
+ matched =
+ bus_for_each_drv(&maple_bus_type, NULL, mdev,
+ attach_matching_maple_driver);
+
+ if (matched == 0) {
+ /* Driver does not exist yet */
+ if (realscan)
+ printk(KERN_INFO
+ "No maple driver found.\n");
+ mdev->driver = &maple_dummy_driver;
+ }
+ sprintf(mdev->dev.bus_id, "%d:0%d.%lX", mdev->port,
+ mdev->unit, function);
+ }
+ mdev->function = function;
+ mdev->dev.release = &maple_release_device;
+ retval = device_register(&mdev->dev);
+ if (retval) {
+ printk(KERN_INFO
+ "Maple bus: Attempt to register device"
+ " (%x, %x) failed.\n",
+ mdev->port, mdev->unit);
+ maple_free_dev(mdev);
+ mdev = NULL;
+ return;
+ }
}
/*
@@ -340,270 +363,262 @@ static void maple_attach_driver(struct maple_device *dev)
*/
static int detach_maple_device(struct device *device, void *portptr)
{
- struct maple_device_specify *ds;
- struct maple_device *mdev;
-
- ds = portptr;
- mdev = to_maple_dev(device);
- if (mdev->port == ds->port && mdev->unit == ds->unit)
- return 1;
- return 0;
+ struct maple_device_specify *ds;
+ struct maple_device *mdev;
+
+ ds = portptr;
+ mdev = to_maple_dev(device);
+ if (mdev->port == ds->port && mdev->unit == ds->unit)
+ return 1;
+ return 0;
}
static int setup_maple_commands(struct device *device, void *ignored)
{
- struct maple_device *maple_dev = to_maple_dev(device);
-
- if ((maple_dev->interval > 0)
- && time_after(jiffies, maple_dev->when)) {
- maple_dev->when = jiffies + maple_dev->interval;
- maple_dev->mq->command = MAPLE_COMMAND_GETCOND;
- maple_dev->mq->sendbuf = &maple_dev->function;
- maple_dev->mq->length = 1;
- maple_add_packet(maple_dev->mq);
- liststatus++;
- } else {
- if (time_after(jiffies, maple_pnp_time)) {
- maple_dev->mq->command = MAPLE_COMMAND_DEVINFO;
- maple_dev->mq->length = 0;
- maple_add_packet(maple_dev->mq);
- liststatus++;
- }
- }
-
- return 0;
+ struct maple_device *maple_dev = to_maple_dev(device);
+
+ if ((maple_dev->interval > 0)
+ && time_after(jiffies, maple_dev->when)) {
+ maple_dev->when = jiffies + maple_dev->interval;
+ maple_dev->mq->command = MAPLE_COMMAND_GETCOND;
+ maple_dev->mq->sendbuf = &maple_dev->function;
+ maple_dev->mq->length = 1;
+ maple_add_packet(maple_dev->mq);
+ liststatus++;
+ } else {
+ if (time_after(jiffies, maple_pnp_time)) {
+ maple_dev->mq->command = MAPLE_COMMAND_DEVINFO;
+ maple_dev->mq->length = 0;
+ maple_add_packet(maple_dev->mq);
+ liststatus++;
+ }
+ }
+
+ return 0;
}
/* VBLANK bottom half - implemented via workqueue */
static void maple_vblank_handler(struct work_struct *work)
{
- if (!maple_dma_done())
- return;
- if (!list_empty(&maple_sentq))
- return;
- ctrl_outl(0, MAPLE_ENABLE);
- liststatus = 0;
- bus_for_each_dev(&maple_bus_type, NULL, NULL,
- setup_maple_commands);
- if (time_after(jiffies, maple_pnp_time))
- maple_pnp_time = jiffies + MAPLE_PNP_INTERVAL;
- if (liststatus && list_empty(&maple_sentq)) {
- INIT_LIST_HEAD(&maple_sentq);
- maple_send();
- }
- maplebus_dma_reset();
+ if (!maple_dma_done())
+ return;
+ if (!list_empty(&maple_sentq))
+ return;
+ ctrl_outl(0, MAPLE_ENABLE);
+ liststatus = 0;
+ bus_for_each_dev(&maple_bus_type, NULL, NULL,
+ setup_maple_commands);
+ if (time_after(jiffies, maple_pnp_time))
+ maple_pnp_time = jiffies + MAPLE_PNP_INTERVAL;
+ if (liststatus && list_empty(&maple_sentq)) {
+ INIT_LIST_HEAD(&maple_sentq);
+ maple_send();
+ }
+ maplebus_dma_reset();
}
/* handle devices added via hotplugs - placing them on queue for DEVINFO*/
static void maple_map_subunits(struct maple_device *mdev, int submask)
{
- int retval, k, devcheck;
- struct maple_device *mdev_add;
- struct maple_device_specify ds;
-
- for (k = 0; k < 5; k++) {
- ds.port = mdev->port;
- ds.unit = k + 1;
- retval =
- bus_for_each_dev(&maple_bus_type, NULL, &ds,
- detach_maple_device);
- if (retval) {
- submask = submask >> 1;
- continue;
- }
- devcheck = submask & 0x01;
- if (devcheck) {
- mdev_add = maple_alloc_dev(mdev->port, k + 1);
- if (!mdev_add)
- return;
- mdev_add->mq->command = MAPLE_COMMAND_DEVINFO;
- mdev_add->mq->length = 0;
- maple_add_packet(mdev_add->mq);
- scanning = 1;
- }
- submask = submask >> 1;
- }
+ int retval, k, devcheck;
+ struct maple_device *mdev_add;
+ struct maple_device_specify ds;
+
+ for (k = 0; k < 5; k++) {
+ ds.port = mdev->port;
+ ds.unit = k + 1;
+ retval =
+ bus_for_each_dev(&maple_bus_type, NULL, &ds,
+ detach_maple_device);
+ if (retval) {
+ submask = submask >> 1;
+ continue;
+ }
+ devcheck = submask & 0x01;
+ if (devcheck) {
+ mdev_add = maple_alloc_dev(mdev->port, k + 1);
+ if (!mdev_add)
+ return;
+ mdev_add->mq->command = MAPLE_COMMAND_DEVINFO;
+ mdev_add->mq->length = 0;
+ maple_add_packet(mdev_add->mq);
+ scanning = 1;
+ }
+ submask = submask >> 1;
+ }
}
/* mark a device as removed */
static void maple_clean_submap(struct maple_device *mdev)
{
- int killbit;
+ int killbit;
- killbit = (mdev->unit > 0 ? (1 << (mdev->unit - 1)) & 0x1f : 0x20);
- killbit = ~killbit;
- killbit &= 0xFF;
- subdevice_map[mdev->port] = subdevice_map[mdev->port] & killbit;
+ killbit = (mdev->unit > 0 ? (1 << (mdev->unit - 1)) & 0x1f : 0x20);
+ killbit = ~killbit;
+ killbit &= 0xFF;
+ subdevice_map[mdev->port] = subdevice_map[mdev->port] & killbit;
}
/* handle empty port or hotplug removal */
static void maple_response_none(struct maple_device *mdev,
- struct mapleq *mq)
+ struct mapleq *mq)
{
- if (mdev->unit != 0) {
- list_del(&mq->list);
- maple_clean_submap(mdev);
- printk(KERN_INFO
- "Maple bus device detaching at (%d, %d)\n",
- mdev->port, mdev->unit);
- maple_detach_driver(mdev);
- return;
- }
- if (!started) {
- printk(KERN_INFO "No maple devices attached to port %d\n",
- mdev->port);
- return;
- }
- maple_clean_submap(mdev);
+ if (mdev->unit != 0) {
+ list_del(&mq->list);
+ maple_clean_submap(mdev);
+ printk(KERN_INFO
+ "Maple bus device detaching at (%d, %d)\n",
+ mdev->port, mdev->unit);
+ maple_detach_driver(mdev);
+ return;
+ }
+ if (!started) {
+ printk(KERN_INFO "No maple devices attached to port %d\n",
+ mdev->port);
+ return;
+ }
+ maple_clean_submap(mdev);
}
/* preprocess hotplugs or scans */
static void maple_response_devinfo(struct maple_device *mdev,
- char *recvbuf)
+ char *recvbuf)
{
- char submask;
- if ((!started) || (scanning == 2)) {
- maple_attach_driver(mdev);
- return;
- }
- if (mdev->unit == 0) {
- submask = recvbuf[2] & 0x1F;
- if (submask ^ subdevice_map[mdev->port]) {
- maple_map_subunits(mdev, submask);
- subdevice_map[mdev->port] = submask;
- }
- }
+ char submask;
+ if ((!started) || (scanning == 2)) {
+ maple_attach_driver(mdev);
+ return;
+ }
+ if (mdev->unit == 0) {
+ submask = recvbuf[2] & 0x1F;
+ if (submask ^ subdevice_map[mdev->port]) {
+ maple_map_subunits(mdev, submask);
+ subdevice_map[mdev->port] = submask;
+ }
+ }
}
/* maple dma end bottom half - implemented via workqueue */
static void maple_dma_handler(struct work_struct *work)
{
- struct mapleq *mq, *nmq;
- struct maple_device *dev;
- char *recvbuf;
- enum maple_code code;
-
- if (!maple_dma_done())
- return;
- ctrl_outl(0, MAPLE_ENABLE);
- if (!list_empty(&maple_sentq)) {
- list_for_each_entry_safe(mq, nmq, &maple_sentq, list) {
- recvbuf = mq->recvbuf;
- code = recvbuf[0];
- dev = mq->dev;
- switch (code) {
- case MAPLE_RESPONSE_NONE:
- maple_response_none(dev, mq);
- break;
-
- case MAPLE_RESPONSE_DEVINFO:
- maple_response_devinfo(dev, recvbuf);
- break;
-
- case MAPLE_RESPONSE_DATATRF:
- if (dev->callback)
- dev->callback(mq);
- break;
-
- case MAPLE_RESPONSE_FILEERR:
- case MAPLE_RESPONSE_AGAIN:
- case MAPLE_RESPONSE_BADCMD:
- case MAPLE_RESPONSE_BADFUNC:
- printk(KERN_DEBUG
- "Maple non-fatal error 0x%X\n",
- code);
- break;
-
- case MAPLE_RESPONSE_ALLINFO:
- printk(KERN_DEBUG
- "Maple - extended device information not supported\n");
- break;
-
- case MAPLE_RESPONSE_OK:
- break;
-
- default:
- break;
- }
- }
- INIT_LIST_HEAD(&maple_sentq);
- if (scanning == 1) {
- maple_send();
- scanning = 2;
- } else
- scanning = 0;
-
- if (started == 0)
- started = 1;
- }
- maplebus_dma_reset();
+ struct mapleq *mq, *nmq;
+ struct maple_device *dev;
+ char *recvbuf;
+ enum maple_code code;
+
+ if (!maple_dma_done())
+ return;
+ ctrl_outl(0, MAPLE_ENABLE);
+ if (!list_empty(&maple_sentq)) {
+ list_for_each_entry_safe(mq, nmq, &maple_sentq, list) {
+ recvbuf = mq->recvbuf;
+ code = recvbuf[0];
+ dev = mq->dev;
+ switch (code) {
+ case MAPLE_RESPONSE_NONE:
+ maple_response_none(dev, mq);
+ break;
+
+ case MAPLE_RESPONSE_DEVINFO:
+ maple_response_devinfo(dev, recvbuf);
+ break;
+
+ case MAPLE_RESPONSE_DATATRF:
+ if (dev->callback)
+ dev->callback(mq);
+ break;
+
+ case MAPLE_RESPONSE_FILEERR:
+ case MAPLE_RESPONSE_AGAIN:
+ case MAPLE_RESPONSE_BADCMD:
+ case MAPLE_RESPONSE_BADFUNC:
+ printk(KERN_DEBUG
+ "Maple non-fatal error 0x%X\n",
+ code);
+ break;
+
+ case MAPLE_RESPONSE_ALLINFO:
+ printk(KERN_DEBUG
+ "Maple - extended device information"
+ " not supported\n");
+ break;
+
+ case MAPLE_RESPONSE_OK:
+ break;
+
+ default:
+ break;
+ }
+ }
+ INIT_LIST_HEAD(&maple_sentq);
+ if (scanning == 1) {
+ maple_send();
+ scanning = 2;
+ } else
+ scanning = 0;
+
+ if (started == 0)
+ started = 1;
+ }
+ maplebus_dma_reset();
}
static irqreturn_t maplebus_dma_interrupt(int irq, void *dev_id)
{
- /* Load everything into the bottom half */
- schedule_work(&maple_dma_process);
- return IRQ_HANDLED;
+ /* Load everything into the bottom half */
+ schedule_work(&maple_dma_process);
+ return IRQ_HANDLED;
}
static irqreturn_t maplebus_vblank_interrupt(int irq, void *dev_id)
{
- schedule_work(&maple_vblank_process);
- return IRQ_HANDLED;
+ schedule_work(&maple_vblank_process);
+ return IRQ_HANDLED;
}
-static struct irqaction maple_dma_irq = {
- .name = "maple bus DMA handler",
- .handler = maplebus_dma_interrupt,
- .flags = IRQF_SHARED,
-};
-
-static struct irqaction maple_vblank_irq = {
- .name = "maple bus VBLANK handler",
- .handler = maplebus_vblank_interrupt,
- .flags = IRQF_SHARED,
-};
-
static int maple_set_dma_interrupt_handler(void)
{
- return setup_irq(HW_EVENT_MAPLE_DMA, &maple_dma_irq);
+ return request_irq(HW_EVENT_MAPLE_DMA, maplebus_dma_interrupt,
+ IRQF_SHARED, "maple bus DMA", &maple_dummy_driver);
}
static int maple_set_vblank_interrupt_handler(void)
{
- return setup_irq(HW_EVENT_VSYNC, &maple_vblank_irq);
+ return request_irq(HW_EVENT_VSYNC, maplebus_vblank_interrupt,
+ IRQF_SHARED, "maple bus VBLANK", &maple_dummy_driver);
}
static int maple_get_dma_buffer(void)
{
- maple_sendbuf =
- (void *) __get_free_pages(GFP_KERNEL | __GFP_ZERO,
- MAPLE_DMA_PAGES);
- if (!maple_sendbuf)
- return -ENOMEM;
- return 0;
+ maple_sendbuf =
+ (void *) __get_free_pages(GFP_KERNEL | __GFP_ZERO,
+ MAPLE_DMA_PAGES);
+ if (!maple_sendbuf)
+ return -ENOMEM;
+ return 0;
}
static int match_maple_bus_driver(struct device *devptr,
- struct device_driver *drvptr)
+ struct device_driver *drvptr)
{
- struct maple_driver *maple_drv;
- struct maple_device *maple_dev;
-
- maple_drv = container_of(drvptr, struct maple_driver, drv);
- maple_dev = container_of(devptr, struct maple_device, dev);
- /* Trap empty port case */
- if (maple_dev->devinfo.function == 0xFFFFFFFF)
- return 0;
- else if (maple_dev->devinfo.function &
- be32_to_cpu(maple_drv->function))
- return 1;
- return 0;
+ struct maple_driver *maple_drv;
+ struct maple_device *maple_dev;
+
+ maple_drv = container_of(drvptr, struct maple_driver, drv);
+ maple_dev = container_of(devptr, struct maple_device, dev);
+ /* Trap empty port case */
+ if (maple_dev->devinfo.function == 0xFFFFFFFF)
+ return 0;
+ else if (maple_dev->devinfo.function &
+ be32_to_cpu(maple_drv->function))
+ return 1;
+ return 0;
}
-static int maple_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int maple_bus_uevent(struct device *dev,
+ struct kobj_uevent_env *env)
{
- return 0;
+ return 0;
}
static void maple_bus_release(struct device *dev)
@@ -611,124 +626,122 @@ static void maple_bus_release(struct device *dev)
}
static struct maple_driver maple_dummy_driver = {
- .drv = {
- .name = "maple_dummy_driver",
- .bus = &maple_bus_type,
- },
+ .drv = {
+ .name = "maple_dummy_driver",
+ .bus = &maple_bus_type,
+ },
};
struct bus_type maple_bus_type = {
- .name = "maple",
- .match = match_maple_bus_driver,
- .uevent = maple_bus_uevent,
+ .name = "maple",
+ .match = match_maple_bus_driver,
+ .uevent = maple_bus_uevent,
};
EXPORT_SYMBOL_GPL(maple_bus_type);
static struct device maple_bus = {
- .bus_id = "maple",
- .release = maple_bus_release,
+ .bus_id = "maple",
+ .release = maple_bus_release,
};
static int __init maple_bus_init(void)
{
- int retval, i;
- struct maple_device *mdev[MAPLE_PORTS];
- ctrl_outl(0, MAPLE_STATE);
-
- retval = device_register(&maple_bus);
- if (retval)
- goto cleanup;
-
- retval = bus_register(&maple_bus_type);
- if (retval)
- goto cleanup_device;
-
- retval = driver_register(&maple_dummy_driver.drv);
-
- if (retval)
- goto cleanup_bus;
-
- /* allocate memory for maple bus dma */
- retval = maple_get_dma_buffer();
- if (retval) {
- printk(KERN_INFO
- "Maple bus: Failed to allocate Maple DMA buffers\n");
- goto cleanup_basic;
- }
-
- /* set up DMA interrupt handler */
- retval = maple_set_dma_interrupt_handler();
- if (retval) {
- printk(KERN_INFO
- "Maple bus: Failed to grab maple DMA IRQ\n");
- goto cleanup_dma;
- }
-
- /* set up VBLANK interrupt handler */
- retval = maple_set_vblank_interrupt_handler();
- if (retval) {
- printk(KERN_INFO "Maple bus: Failed to grab VBLANK IRQ\n");
- goto cleanup_irq;
- }
-
- maple_queue_cache =
- kmem_cache_create("maple_queue_cache", 0x400, 0,
- SLAB_HWCACHE_ALIGN, NULL);
-
- if (!maple_queue_cache)
- goto cleanup_bothirqs;
-
- /* setup maple ports */
- for (i = 0; i < MAPLE_PORTS; i++) {
- mdev[i] = maple_alloc_dev(i, 0);
- if (!mdev[i]) {
- while (i-- > 0)
- maple_free_dev(mdev[i]);
- goto cleanup_cache;
- }
- mdev[i]->registered = 0;
- mdev[i]->mq->command = MAPLE_COMMAND_DEVINFO;
- mdev[i]->mq->length = 0;
- maple_attach_driver(mdev[i]);
- maple_add_packet(mdev[i]->mq);
- subdevice_map[i] = 0;
- }
-
- /* setup maplebus hardware */
- maplebus_dma_reset();
-
- /* initial detection */
- maple_send();
-
- maple_pnp_time = jiffies;
-
- printk(KERN_INFO "Maple bus core now registered.\n");
-
- return 0;
+ int retval, i;
+ struct maple_device *mdev[MAPLE_PORTS];
+ ctrl_outl(0, MAPLE_STATE);
+
+ retval = device_register(&maple_bus);
+ if (retval)
+ goto cleanup;
+
+ retval = bus_register(&maple_bus_type);
+ if (retval)
+ goto cleanup_device;
+
+ retval = driver_register(&maple_dummy_driver.drv);
+ if (retval)
+ goto cleanup_bus;
+
+ /* allocate memory for maple bus dma */
+ retval = maple_get_dma_buffer();
+ if (retval) {
+ printk(KERN_INFO
+ "Maple bus: Failed to allocate Maple DMA buffers\n");
+ goto cleanup_basic;
+ }
+
+ /* set up DMA interrupt handler */
+ retval = maple_set_dma_interrupt_handler();
+ if (retval) {
+ printk(KERN_INFO
+ "Maple bus: Failed to grab maple DMA IRQ\n");
+ goto cleanup_dma;
+ }
+
+ /* set up VBLANK interrupt handler */
+ retval = maple_set_vblank_interrupt_handler();
+ if (retval) {
+ printk(KERN_INFO "Maple bus: Failed to grab VBLANK IRQ\n");
+ goto cleanup_irq;
+ }
+
+ maple_queue_cache =
+ kmem_cache_create("maple_queue_cache", 0x400, 0,
+ SLAB_POISON|SLAB_HWCACHE_ALIGN, NULL);
+
+ if (!maple_queue_cache)
+ goto cleanup_bothirqs;
+
+ /* setup maple ports */
+ for (i = 0; i < MAPLE_PORTS; i++) {
+ mdev[i] = maple_alloc_dev(i, 0);
+ if (!mdev[i]) {
+ while (i-- > 0)
+ maple_free_dev(mdev[i]);
+ goto cleanup_cache;
+ }
+ mdev[i]->mq->command = MAPLE_COMMAND_DEVINFO;
+ mdev[i]->mq->length = 0;
+ maple_add_packet(mdev[i]->mq);
+ /* delay aids hardware detection */
+ mdelay(5);
+ subdevice_map[i] = 0;
+ }
+
+ realscan = 1;
+ /* setup maplebus hardware */
+ maplebus_dma_reset();
+ /* initial detection */
+ maple_send();
+ maple_pnp_time = jiffies;
+ printk(KERN_INFO "Maple bus core now registered.\n");
+
+ return 0;
cleanup_cache:
- kmem_cache_destroy(maple_queue_cache);
+ kmem_cache_destroy(maple_queue_cache);
cleanup_bothirqs:
- free_irq(HW_EVENT_VSYNC, 0);
+ free_irq(HW_EVENT_VSYNC, 0);
cleanup_irq:
- free_irq(HW_EVENT_MAPLE_DMA, 0);
+ free_irq(HW_EVENT_MAPLE_DMA, 0);
cleanup_dma:
- free_pages((unsigned long) maple_sendbuf, MAPLE_DMA_PAGES);
+ free_pages((unsigned long) maple_sendbuf, MAPLE_DMA_PAGES);
cleanup_basic:
- driver_unregister(&maple_dummy_driver.drv);
+ driver_unregister(&maple_dummy_driver.drv);
cleanup_bus:
- bus_unregister(&maple_bus_type);
+ bus_unregister(&maple_bus_type);
cleanup_device:
- device_unregister(&maple_bus);
+ device_unregister(&maple_bus);
cleanup:
- printk(KERN_INFO "Maple bus registration failed\n");
- return retval;
+ printk(KERN_INFO "Maple bus registration failed\n");
+ return retval;
}
-subsys_initcall(maple_bus_init);
+/* Push init to later to ensure hardware gets detected */
+fs_initcall(maple_bus_init);
diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h
index def8128b8b7..cfda7d5bf02 100644
--- a/include/asm-sh/bugs.h
+++ b/include/asm-sh/bugs.h
@@ -39,7 +39,7 @@ static void __init check_bugs(void)
*p++ = '4';
*p++ = 'a';
break;
- case CPU_SH7343 ... CPU_SH7722:
+ case CPU_SH7343 ... CPU_SH7366:
*p++ = '4';
*p++ = 'a';
*p++ = 'l';
diff --git a/include/asm-sh/cpu-sh4/freq.h b/include/asm-sh/cpu-sh4/freq.h
index 1ac10b9a078..ec028c64921 100644
--- a/include/asm-sh/cpu-sh4/freq.h
+++ b/include/asm-sh/cpu-sh4/freq.h
@@ -10,12 +10,14 @@
#ifndef __ASM_CPU_SH4_FREQ_H
#define __ASM_CPU_SH4_FREQ_H
-#if defined(CONFIG_CPU_SUBTYPE_SH7722)
+#if defined(CONFIG_CPU_SUBTYPE_SH7722) || defined(CONFIG_CPU_SUBTYPE_SH7366)
#define FRQCR 0xa4150000
#define VCLKCR 0xa4150004
#define SCLKACR 0xa4150008
#define SCLKBCR 0xa415000c
+#if defined(CONFIG_CPU_SUBTYPE_SH7722)
#define IrDACLKCR 0xa4150010
+#endif
#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
defined(CONFIG_CPU_SUBTYPE_SH7780)
#define FRQCR 0xffc80000
diff --git a/include/asm-sh/cpu-sh5/cacheflush.h b/include/asm-sh/cpu-sh5/cacheflush.h
index 98edb5b1da3..5a11f0b7e66 100644
--- a/include/asm-sh/cpu-sh5/cacheflush.h
+++ b/include/asm-sh/cpu-sh5/cacheflush.h
@@ -3,15 +3,13 @@
#ifndef __ASSEMBLY__
-#include <asm/page.h>
-
struct vm_area_struct;
struct page;
struct mm_struct;
extern void flush_cache_all(void);
extern void flush_cache_mm(struct mm_struct *mm);
-extern void flush_cache_sigtramp(unsigned long start, unsigned long end);
+extern void flush_cache_sigtramp(unsigned long vaddr);
extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
unsigned long end);
extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn);
@@ -27,7 +25,7 @@ extern void flush_icache_user_range(struct vm_area_struct *vma,
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
#define flush_icache_page(vma, page) do { } while (0)
-#define p3_cache_init() do { } while (0)
+void p3_cache_init(void);
#endif /* __ASSEMBLY__ */
diff --git a/include/asm-sh/cpu-sh5/mmu_context.h b/include/asm-sh/cpu-sh5/mmu_context.h
index df857fc0996..68a1d2cff45 100644
--- a/include/asm-sh/cpu-sh5/mmu_context.h
+++ b/include/asm-sh/cpu-sh5/mmu_context.h
@@ -16,12 +16,6 @@
/* This has to be a common function because the next location to fill
* information is shared. */
extern void __do_tlb_refill(unsigned long address, unsigned long long is_text_not_data, pte_t *pte);
-
-/* Profiling counter. */
-#ifdef CONFIG_SH64_PROC_TLB
-extern unsigned long long calls_to_do_fast_page_fault;
-#endif
-
#endif /* __ASSEMBLY__ */
#endif /* __ASM_SH_CPU_SH5_MMU_CONTEXT_H */
diff --git a/include/asm-sh/hp6xx.h b/include/asm-sh/hp6xx.h
index 53ca5643d9c..0d4165a32dc 100644
--- a/include/asm-sh/hp6xx.h
+++ b/include/asm-sh/hp6xx.h
@@ -10,9 +10,9 @@
*
*/
-#define HP680_BTN_IRQ 32 /* IRQ0_IRQ */
-#define HP680_TS_IRQ 35 /* IRQ3_IRQ */
-#define HP680_HD64461_IRQ 36 /* IRQ4_IRQ */
+#define HP680_BTN_IRQ 32 /* IRQ0_IRQ */
+#define HP680_TS_IRQ 35 /* IRQ3_IRQ */
+#define HP680_HD64461_IRQ 36 /* IRQ4_IRQ */
#define DAC_LCD_BRIGHTNESS 0
#define DAC_SPEAKER_VOLUME 1
@@ -55,26 +55,4 @@
#define PJDR 0xa4000130
#define PKDR 0xa4000132
-static inline void hp6xx_led_red(int on)
-{
- u16 v16;
- v16 = ctrl_inw(CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000);
- if (on)
- ctrl_outw(v16 & (~HD64461_GPBDR_LED_RED), CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000);
- else
- ctrl_outw(v16 | HD64461_GPBDR_LED_RED, CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000);
-}
-
-static inline void hp6xx_led_green(int on)
-{
- u8 v8;
-
- v8 = ctrl_inb(PKDR);
- if (on)
- ctrl_outb(v8 & (~PKDR_LED_GREEN), PKDR);
- else
- ctrl_outb(v8 | PKDR_LED_GREEN, PKDR);
-}
-
-
#endif /* __ASM_SH_HP6XX_H */
diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h
index 94900c08951..356e50d0674 100644
--- a/include/asm-sh/io.h
+++ b/include/asm-sh/io.h
@@ -38,6 +38,7 @@
*/
#define __IO_PREFIX generic
#include <asm/io_generic.h>
+#include <asm/io_trapped.h>
#define maybebadio(port) \
printk(KERN_ERR "bad PC-like io %s:%u for port 0x%lx at 0x%08x\n", \
@@ -181,13 +182,13 @@ __BUILD_MEMORY_STRING(w, u16)
#define iowrite32(v,a) writel((v),(a))
#define iowrite32be(v,a) __raw_writel(cpu_to_be32((v)),(a))
-#define ioread8_rep(a,d,c) insb((a),(d),(c))
-#define ioread16_rep(a,d,c) insw((a),(d),(c))
-#define ioread32_rep(a,d,c) insl((a),(d),(c))
+#define ioread8_rep(a, d, c) readsb((a), (d), (c))
+#define ioread16_rep(a, d, c) readsw((a), (d), (c))
+#define ioread32_rep(a, d, c) readsl((a), (d), (c))
-#define iowrite8_rep(a,s,c) outsb((a),(s),(c))
-#define iowrite16_rep(a,s,c) outsw((a),(s),(c))
-#define iowrite32_rep(a,s,c) outsl((a),(s),(c))
+#define iowrite8_rep(a, s, c) writesb((a), (s), (c))
+#define iowrite16_rep(a, s, c) writesw((a), (s), (c))
+#define iowrite32_rep(a, s, c) writesl((a), (s), (c))
#define mmiowb() wmb() /* synco on SH-4A, otherwise a nop */
@@ -207,6 +208,8 @@ static inline void __set_io_port_base(unsigned long pbase)
generic_io_base = pbase;
}
+#define __ioport_map(p, n) sh_mv.mv_ioport_map((p), (n))
+
/* We really want to try and get these to memcpy etc */
extern void memcpy_fromio(void *, volatile void __iomem *, unsigned long);
extern void memcpy_toio(volatile void __iomem *, const void *, unsigned long);
@@ -309,7 +312,14 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
{
#ifdef CONFIG_SUPERH32
unsigned long last_addr = offset + size - 1;
+#endif
+ void __iomem *ret;
+ ret = __ioremap_trapped(offset, size);
+ if (ret)
+ return ret;
+
+#ifdef CONFIG_SUPERH32
/*
* For P1 and P2 space this is trivial, as everything is already
* mapped. Uncached access for P1 addresses are done through P2.
diff --git a/include/asm-sh/io_trapped.h b/include/asm-sh/io_trapped.h
new file mode 100644
index 00000000000..f1251d4f0ba
--- /dev/null
+++ b/include/asm-sh/io_trapped.h
@@ -0,0 +1,58 @@
+#ifndef __ASM_SH_IO_TRAPPED_H
+#define __ASM_SH_IO_TRAPPED_H
+
+#include <linux/list.h>
+#include <linux/ioport.h>
+#include <asm/page.h>
+
+#define IO_TRAPPED_MAGIC 0xfeedbeef
+
+struct trapped_io {
+ unsigned int magic;
+ struct resource *resource;
+ unsigned int num_resources;
+ unsigned int minimum_bus_width;
+ struct list_head list;
+ void __iomem *virt_base;
+} __aligned(PAGE_SIZE);
+
+#ifdef CONFIG_IO_TRAPPED
+int register_trapped_io(struct trapped_io *tiop);
+int handle_trapped_io(struct pt_regs *regs, unsigned long address);
+
+void __iomem *match_trapped_io_handler(struct list_head *list,
+ unsigned long offset,
+ unsigned long size);
+
+#ifdef CONFIG_HAS_IOMEM
+extern struct list_head trapped_mem;
+
+static inline void __iomem *
+__ioremap_trapped(unsigned long offset, unsigned long size)
+{
+ return match_trapped_io_handler(&trapped_mem, offset, size);
+}
+#else
+#define __ioremap_trapped(offset, size) NULL
+#endif
+
+#ifdef CONFIG_HAS_IOPORT
+extern struct list_head trapped_io;
+
+static inline void __iomem *
+__ioport_map_trapped(unsigned long offset, unsigned long size)
+{
+ return match_trapped_io_handler(&trapped_io, offset, size);
+}
+#else
+#define __ioport_map_trapped(offset, size) NULL
+#endif
+
+#else
+#define register_trapped_io(tiop) (-1)
+#define handle_trapped_io(tiop, address) 0
+#define __ioremap_trapped(offset, size) NULL
+#define __ioport_map_trapped(offset, size) NULL
+#endif
+
+#endif /* __ASM_SH_IO_TRAPPED_H */
diff --git a/include/asm-sh/ioctls.h b/include/asm-sh/ioctls.h
index 35805df010a..c212c371a4a 100644
--- a/include/asm-sh/ioctls.h
+++ b/include/asm-sh/ioctls.h
@@ -78,6 +78,10 @@
#define TIOCSBRK _IO('T', 39) /* 0x5427 */ /* BSD compatibility */
#define TIOCCBRK _IO('T', 40) /* 0x5428 */ /* BSD compatibility */
#define TIOCGSID _IOR('T', 41, pid_t) /* 0x5429 */ /* Return the session ID of FD */
+#define TCGETS2 _IOR('T', 42, struct termios2)
+#define TCSETS2 _IOW('T', 43, struct termios2)
+#define TCSETSW2 _IOW('T', 44, struct termios2)
+#define TCSETSF2 _IOW('T', 45, struct termios2)
#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h
index 11850f65c92..ca66e5df69d 100644
--- a/include/asm-sh/irq.h
+++ b/include/asm-sh/irq.h
@@ -50,4 +50,8 @@ extern void irq_ctx_exit(int cpu);
# define irq_ctx_exit(cpu) do { } while (0)
#endif
+#ifdef CONFIG_CPU_SH5
+#include <asm/cpu/irq.h>
+#endif
+
#endif /* __ASM_SH_IRQ_H */
diff --git a/include/asm-sh/mmu_context_64.h b/include/asm-sh/mmu_context_64.h
index 020be744b08..9649f1c07ca 100644
--- a/include/asm-sh/mmu_context_64.h
+++ b/include/asm-sh/mmu_context_64.h
@@ -66,6 +66,9 @@ static inline void set_asid(unsigned long asid)
: "=r" (sr), "=r" (pc) : "0" (sr));
}
+/* arch/sh/kernel/cpu/sh5/entry.S */
+extern unsigned long switch_and_save_asid(unsigned long new_asid);
+
/* No spare register to twiddle, so use a software cache */
extern pgd_t *mmu_pdtp_cache;
diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h
index 134562dc8c4..304c30b5d94 100644
--- a/include/asm-sh/page.h
+++ b/include/asm-sh/page.h
@@ -55,11 +55,14 @@ extern void clear_page(void *to);
extern void copy_page(void *to, void *from);
#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) && \
- (defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB))
+ (defined(CONFIG_CPU_SH5) || defined(CONFIG_CPU_SH4) || \
+ defined(CONFIG_SH7705_CACHE_32KB))
struct page;
struct vm_area_struct;
extern void clear_user_page(void *to, unsigned long address, struct page *page);
-#ifdef CONFIG_CPU_SH4
+extern void copy_user_page(void *to, void *from, unsigned long address,
+ struct page *page);
+#if defined(CONFIG_CPU_SH4)
extern void copy_user_highpage(struct page *to, struct page *from,
unsigned long vaddr, struct vm_area_struct *vma);
#define __HAVE_ARCH_COPY_USER_HIGHPAGE
diff --git a/include/asm-sh/pgtable_64.h b/include/asm-sh/pgtable_64.h
index 972211671c9..f9dd9d31144 100644
--- a/include/asm-sh/pgtable_64.h
+++ b/include/asm-sh/pgtable_64.h
@@ -138,6 +138,14 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep)
#endif
/*
+ * Stub out _PAGE_SZHUGE if we don't have a good definition for it,
+ * to make pte_mkhuge() happy.
+ */
+#ifndef _PAGE_SZHUGE
+# define _PAGE_SZHUGE (0)
+#endif
+
+/*
* Default flags for a Kernel page.
* This is fundametally also SHARED because the main use of this define
* (other than for PGD/PMD entries) is for the VMALLOC pool which is
@@ -179,6 +187,11 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep)
_PAGE_WRITE | _PAGE_EXECUTE)
#define PAGE_KERNEL __pgprot(_KERNPG_TABLE)
+#define PAGE_KERNEL_NOCACHE \
+ __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
+ _PAGE_EXECUTE | _PAGE_ACCESSED | \
+ _PAGE_DIRTY | _PAGE_SHARED)
+
/* Make it a device mapping for maximum safety (e.g. for mapping device
registers into user-space via /dev/map). */
#define pgprot_noncached(x) __pgprot(((x).pgprot & ~(_PAGE_CACHABLE)) | _PAGE_DEVICE)
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index c9b14161f73..19fe47c1ca1 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -33,7 +33,7 @@ enum cpu_type {
CPU_SH7763, CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SHX3,
/* SH4AL-DSP types */
- CPU_SH7343, CPU_SH7722,
+ CPU_SH7343, CPU_SH7722, CPU_SH7366,
/* SH-5 types */
CPU_SH5_101, CPU_SH5_103,
diff --git a/include/asm-sh/r7780rp.h b/include/asm-sh/r7780rp.h
index bdecea0840a..1770460a461 100644
--- a/include/asm-sh/r7780rp.h
+++ b/include/asm-sh/r7780rp.h
@@ -195,7 +195,4 @@ unsigned char *highlander_init_irq_r7780mp(void);
unsigned char *highlander_init_irq_r7780rp(void);
unsigned char *highlander_init_irq_r7785rp(void);
-#define __IO_PREFIX r7780rp
-#include <asm/io_generic.h>
-
#endif /* __ASM_SH_RENESAS_R7780RP */
diff --git a/include/asm-sh/rts7751r2d.h b/include/asm-sh/rts7751r2d.h
index 83b9c111f17..0a800157b82 100644
--- a/include/asm-sh/rts7751r2d.h
+++ b/include/asm-sh/rts7751r2d.h
@@ -67,7 +67,4 @@
void init_rts7751r2d_IRQ(void);
int rts7751r2d_irq_demux(int);
-#define __IO_PREFIX rts7751r2d
-#include <asm/io_generic.h>
-
#endif /* __ASM_SH_RENESAS_RTS7751R2D */
diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h
index 772cd1a0a67..5145aa2a0ce 100644
--- a/include/asm-sh/system.h
+++ b/include/asm-sh/system.h
@@ -182,6 +182,11 @@ BUILD_TRAP_HANDLER(fpu_state_restore);
#define arch_align_stack(x) (x)
+struct mem_access {
+ unsigned long (*from)(void *dst, const void *src, unsigned long cnt);
+ unsigned long (*to)(void *dst, const void *src, unsigned long cnt);
+};
+
#ifdef CONFIG_SUPERH32
# include "system_32.h"
#else
diff --git a/include/asm-sh/system_32.h b/include/asm-sh/system_32.h
index 7ff08d956ba..f11bcf0855e 100644
--- a/include/asm-sh/system_32.h
+++ b/include/asm-sh/system_32.h
@@ -96,4 +96,7 @@ do { \
: "=&r" (__dummy)); \
} while (0)
+int handle_unaligned_access(opcode_t instruction, struct pt_regs *regs,
+ struct mem_access *ma);
+
#endif /* __ASM_SH_SYSTEM_32_H */
diff --git a/include/asm-sh/termbits.h b/include/asm-sh/termbits.h
index 7ee1b42eeab..77db116948c 100644
--- a/include/asm-sh/termbits.h
+++ b/include/asm-sh/termbits.h
@@ -140,6 +140,7 @@ struct ktermios {
#define HUPCL 0002000
#define CLOCAL 0004000
#define CBAUDEX 0010000
+#define BOTHER 0010000
#define B57600 0010001
#define B115200 0010002
#define B230400 0010003
@@ -155,10 +156,12 @@ struct ktermios {
#define B3000000 0010015
#define B3500000 0010016
#define B4000000 0010017
-#define CIBAUD 002003600000 /* input baud rate (not used) */
+#define CIBAUD 002003600000 /* input baud rate */
#define CMSPAR 010000000000 /* mark or space (stick) parity */
#define CRTSCTS 020000000000 /* flow control */
+#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
+
/* c_lflag bits */
#define ISIG 0000001
#define ICANON 0000002
diff --git a/include/asm-sh/termios.h b/include/asm-sh/termios.h
index e7c8f86ef89..0a8c793c76f 100644
--- a/include/asm-sh/termios.h
+++ b/include/asm-sh/termios.h
@@ -80,8 +80,10 @@ struct termio {
copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
})
-#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
-#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
+#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
+#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
+#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
+#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
#endif /* __KERNEL__ */
diff --git a/include/asm-sh/tlb.h b/include/asm-sh/tlb.h
index 56ad1fb888a..88ff1ae8a6b 100644
--- a/include/asm-sh/tlb.h
+++ b/include/asm-sh/tlb.h
@@ -20,6 +20,7 @@
*/
#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
+#include <linux/pagemap.h>
#include <asm-generic/tlb.h>
#endif /* __ASSEMBLY__ */
diff --git a/include/asm-sh/uaccess.h b/include/asm-sh/uaccess.h
index ff24ce95b23..b3440c305b5 100644
--- a/include/asm-sh/uaccess.h
+++ b/include/asm-sh/uaccess.h
@@ -1,5 +1,34 @@
+#ifndef __ASM_SH_UACCESS_H
+#define __ASM_SH_UACCESS_H
+
#ifdef CONFIG_SUPERH32
# include "uaccess_32.h"
#else
# include "uaccess_64.h"
#endif
+
+static inline unsigned long
+copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+ unsigned long __copy_from = (unsigned long) from;
+ __kernel_size_t __copy_size = (__kernel_size_t) n;
+
+ if (__copy_size && __access_ok(__copy_from, __copy_size))
+ return __copy_user(to, from, __copy_size);
+
+ return __copy_size;
+}
+
+static inline unsigned long
+copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+ unsigned long __copy_to = (unsigned long) to;
+ __kernel_size_t __copy_size = (__kernel_size_t) n;
+
+ if (__copy_size && __access_ok(__copy_to, __copy_size))
+ return __copy_user(to, from, __copy_size);
+
+ return __copy_size;
+}
+
+#endif /* __ASM_SH_UACCESS_H */
diff --git a/include/asm-sh/uaccess_32.h b/include/asm-sh/uaccess_32.h
index b6082f3c1dc..c0318b60889 100644
--- a/include/asm-sh/uaccess_32.h
+++ b/include/asm-sh/uaccess_32.h
@@ -10,8 +10,8 @@
* Copyright (C) 1996, 1997, 1998 by Ralf Baechle
* and i386 version.
*/
-#ifndef __ASM_SH_UACCESS_H
-#define __ASM_SH_UACCESS_H
+#ifndef __ASM_SH_UACCESS_32_H
+#define __ASM_SH_UACCESS_32_H
#include <linux/errno.h>
#include <linux/sched.h>
@@ -302,24 +302,6 @@ extern void __put_user_unknown(void);
/* Return the number of bytes NOT copied */
__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n);
-#define copy_to_user(to,from,n) ({ \
-void *__copy_to = (void *) (to); \
-__kernel_size_t __copy_size = (__kernel_size_t) (n); \
-__kernel_size_t __copy_res; \
-if(__copy_size && __access_ok((unsigned long)__copy_to, __copy_size)) { \
-__copy_res = __copy_user(__copy_to, (void *) (from), __copy_size); \
-} else __copy_res = __copy_size; \
-__copy_res; })
-
-#define copy_from_user(to,from,n) ({ \
-void *__copy_to = (void *) (to); \
-void *__copy_from = (void *) (from); \
-__kernel_size_t __copy_size = (__kernel_size_t) (n); \
-__kernel_size_t __copy_res; \
-if(__copy_size && __access_ok((unsigned long)__copy_from, __copy_size)) { \
-__copy_res = __copy_user(__copy_to, __copy_from, __copy_size); \
-} else __copy_res = __copy_size; \
-__copy_res; })
static __always_inline unsigned long
__copy_from_user(void *to, const void __user *from, unsigned long n)
@@ -507,4 +489,4 @@ struct exception_table_entry
extern int fixup_exception(struct pt_regs *regs);
-#endif /* __ASM_SH_UACCESS_H */
+#endif /* __ASM_SH_UACCESS_32_H */
diff --git a/include/asm-sh/uaccess_64.h b/include/asm-sh/uaccess_64.h
index d54ec082d25..f956b7b316c 100644
--- a/include/asm-sh/uaccess_64.h
+++ b/include/asm-sh/uaccess_64.h
@@ -202,15 +202,6 @@ extern void __put_user_unknown(void);
/* XXX: should be such that: 4byte and the rest. */
extern __kernel_size_t __copy_user(void *__to, const void *__from, __kernel_size_t __n);
-#define copy_to_user(to,from,n) ({ \
-void *__copy_to = (void *) (to); \
-__kernel_size_t __copy_size = (__kernel_size_t) (n); \
-__kernel_size_t __copy_res; \
-if(__copy_size && __access_ok((unsigned long)__copy_to, __copy_size)) { \
-__copy_res = __copy_user(__copy_to, (void *) (from), __copy_size); \
-} else __copy_res = __copy_size; \
-__copy_res; })
-
#define copy_to_user_ret(to,from,n,retval) ({ \
if (copy_to_user(to,from,n)) \
return retval; \
@@ -225,16 +216,6 @@ if (__copy_to_user(to,from,n)) \
return retval; \
})
-#define copy_from_user(to,from,n) ({ \
-void *__copy_to = (void *) (to); \
-void *__copy_from = (void *) (from); \
-__kernel_size_t __copy_size = (__kernel_size_t) (n); \
-__kernel_size_t __copy_res; \
-if(__copy_size && __access_ok((unsigned long)__copy_from, __copy_size)) { \
-__copy_res = __copy_user(__copy_to, __copy_from, __copy_size); \
-} else __copy_res = __copy_size; \
-__copy_res; })
-
#define copy_from_user_ret(to,from,n,retval) ({ \
if (copy_from_user(to,from,n)) \
return retval; \
diff --git a/include/asm-sh/unistd_32.h b/include/asm-sh/unistd_32.h
index 433fd1b48fa..0b07212ec65 100644
--- a/include/asm-sh/unistd_32.h
+++ b/include/asm-sh/unistd_32.h
@@ -330,11 +330,13 @@
#define __NR_epoll_pwait 319
#define __NR_utimensat 320
#define __NR_signalfd 321
-/* #define __NR_timerfd 322 removed */
+#define __NR_timerfd_create 322
#define __NR_eventfd 323
#define __NR_fallocate 324
+#define __NR_timerfd_settime 325
+#define __NR_timerfd_gettime 326
-#define NR_syscalls 325
+#define NR_syscalls 327
#ifdef __KERNEL__
diff --git a/include/asm-sh/unistd_64.h b/include/asm-sh/unistd_64.h
index 108d2ba897f..9d21eab5242 100644
--- a/include/asm-sh/unistd_64.h
+++ b/include/asm-sh/unistd_64.h
@@ -90,7 +90,7 @@
#define __NR_sigpending 73
#define __NR_sethostname 74
#define __NR_setrlimit 75
-#define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */
+#define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */
#define __NR_getrusage 77
#define __NR_gettimeofday 78
#define __NR_settimeofday 79
@@ -370,9 +370,11 @@
#define __NR_epoll_pwait 347
#define __NR_utimensat 348
#define __NR_signalfd 349
-/* #define __NR_timerfd 350 removed */
+#define __NR_timerfd_create 350
#define __NR_eventfd 351
#define __NR_fallocate 352
+#define __NR_timerfd_settime 353
+#define __NR_timerfd_gettime 354
#ifdef __KERNEL__
diff --git a/include/linux/maple.h b/include/linux/maple.h
index bad9a7b319d..3f01e2bae1a 100644
--- a/include/linux/maple.h
+++ b/include/linux/maple.h
@@ -7,74 +7,74 @@ extern struct bus_type maple_bus_type;
/* Maple Bus command and response codes */
enum maple_code {
- MAPLE_RESPONSE_FILEERR = -5,
- MAPLE_RESPONSE_AGAIN = -4, /* request should be retransmitted */
- MAPLE_RESPONSE_BADCMD = -3,
- MAPLE_RESPONSE_BADFUNC = -2,
- MAPLE_RESPONSE_NONE = -1, /* unit didn't respond at all */
- MAPLE_COMMAND_DEVINFO = 1,
- MAPLE_COMMAND_ALLINFO = 2,
- MAPLE_COMMAND_RESET = 3,
- MAPLE_COMMAND_KILL = 4,
- MAPLE_RESPONSE_DEVINFO = 5,
- MAPLE_RESPONSE_ALLINFO = 6,
- MAPLE_RESPONSE_OK = 7,
- MAPLE_RESPONSE_DATATRF = 8,
- MAPLE_COMMAND_GETCOND = 9,
- MAPLE_COMMAND_GETMINFO = 10,
- MAPLE_COMMAND_BREAD = 11,
- MAPLE_COMMAND_BWRITE = 12,
- MAPLE_COMMAND_SETCOND = 14
+ MAPLE_RESPONSE_FILEERR = -5,
+ MAPLE_RESPONSE_AGAIN = -4, /* request should be retransmitted */
+ MAPLE_RESPONSE_BADCMD = -3,
+ MAPLE_RESPONSE_BADFUNC = -2,
+ MAPLE_RESPONSE_NONE = -1, /* unit didn't respond at all */
+ MAPLE_COMMAND_DEVINFO = 1,
+ MAPLE_COMMAND_ALLINFO = 2,
+ MAPLE_COMMAND_RESET = 3,
+ MAPLE_COMMAND_KILL = 4,
+ MAPLE_RESPONSE_DEVINFO = 5,
+ MAPLE_RESPONSE_ALLINFO = 6,
+ MAPLE_RESPONSE_OK = 7,
+ MAPLE_RESPONSE_DATATRF = 8,
+ MAPLE_COMMAND_GETCOND = 9,
+ MAPLE_COMMAND_GETMINFO = 10,
+ MAPLE_COMMAND_BREAD = 11,
+ MAPLE_COMMAND_BWRITE = 12,
+ MAPLE_COMMAND_SETCOND = 14
};
struct mapleq {
- struct list_head list;
- struct maple_device *dev;
- void *sendbuf, *recvbuf, *recvbufdcsp;
- unsigned char length;
- enum maple_code command;
+ struct list_head list;
+ struct maple_device *dev;
+ void *sendbuf, *recvbuf, *recvbufdcsp;
+ unsigned char length;
+ enum maple_code command;
};
struct maple_devinfo {
- unsigned long function;
- unsigned long function_data[3];
- unsigned char area_code;
- unsigned char connector_directon;
- char product_name[31];
- char product_licence[61];
- unsigned short standby_power;
- unsigned short max_power;
+ unsigned long function;
+ unsigned long function_data[3];
+ unsigned char area_code;
+ unsigned char connector_direction;
+ char product_name[31];
+ char product_licence[61];
+ unsigned short standby_power;
+ unsigned short max_power;
};
struct maple_device {
- struct maple_driver *driver;
- struct mapleq *mq;
- void *private_data;
- void (*callback) (struct mapleq * mq);
- unsigned long when, interval, function;
- struct maple_devinfo devinfo;
- unsigned char port, unit;
- char product_name[32];
- char product_licence[64];
- int registered;
- struct device dev;
+ struct maple_driver *driver;
+ struct mapleq *mq;
+ void *private_data;
+ void (*callback) (struct mapleq * mq);
+ unsigned long when, interval, function;
+ struct maple_devinfo devinfo;
+ unsigned char port, unit;
+ char product_name[32];
+ char product_licence[64];
+ struct device dev;
};
struct maple_driver {
- unsigned long function;
- int (*connect) (struct maple_device * dev);
- void (*disconnect) (struct maple_device * dev);
- struct device_driver drv;
+ unsigned long function;
+ int (*connect) (struct maple_device * dev);
+ void (*disconnect) (struct maple_device * dev);
+ struct device_driver drv;
+ int registered;
};
void maple_getcond_callback(struct maple_device *dev,
- void (*callback) (struct mapleq * mq),
- unsigned long interval,
- unsigned long function);
+ void (*callback) (struct mapleq * mq),
+ unsigned long interval,
+ unsigned long function);
int maple_driver_register(struct device_driver *drv);
void maple_add_packet(struct mapleq *mq);
#define to_maple_dev(n) container_of(n, struct maple_device, dev)
#define to_maple_driver(n) container_of(n, struct maple_driver, drv)
-#endif /* __LINUX_MAPLE_H */
+#endif /* __LINUX_MAPLE_H */