summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-24 08:24:07 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-24 08:24:07 +0400
commitd762f4383100c2a87b1a3f2d678cd3b5425655b4 (patch)
treee2a982fea165e77d3f7098717e887dbb28efc6d1
parent5214638384a968574a5ea3df1d3b3194da32a496 (diff)
parent78207ffd0e00d39238f0a8a455a31a12659b30b3 (diff)
downloadlinux-d762f4383100c2a87b1a3f2d678cd3b5425655b4.tar.xz
Merge branch 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (23 commits) sh: Ignore R_SH_NONE module relocations. SH: SE7751: Fix pcibios_map_platform_irq prototype. sh: remove warning and warning_symbol from struct stacktrace_ops sh: wire up sys_sendmmsg. clocksource: sh_tmu: Runtime PM support clocksource: sh_tmu: __clocksource_updatefreq_hz() update clocksource: sh_cmt: Runtime PM support clocksource: sh_cmt: __clocksource_updatefreq_hz() update dmaengine: shdma: synchronize RCU before freeing, simplify spinlock dmaengine: shdma: add runtime- and system-level power management dmaengine: shdma: fix locking sh: sh-sci: sh7377 and sh73a0 build fixes sh: cosmetic improvement: use an existing pointer serial: sh-sci: suspend/resume wakeup support V2 serial: sh-sci: Runtime PM support sh: select IRQ_FORCED_THREADING. sh: intc: Set virtual IRQs as nothread. sh: fixup fpu.o compile order i2c: add a module alias to the sh-mobile driver ALSA: add a module alias to the FSI driver ...
-rw-r--r--arch/sh/Kconfig1
-rw-r--r--arch/sh/boards/mach-ecovec24/setup.c18
-rw-r--r--arch/sh/configs/ecovec24_defconfig2
-rw-r--r--arch/sh/configs/sh7757lcr_defconfig2
-rw-r--r--arch/sh/drivers/pci/fixups-se7751.c2
-rw-r--r--arch/sh/include/asm/stacktrace.h3
-rw-r--r--arch/sh/include/asm/unistd_32.h3
-rw-r--r--arch/sh/include/asm/unistd_64.h3
-rw-r--r--arch/sh/kernel/cpu/Makefile4
-rw-r--r--arch/sh/kernel/cpu/shmobile/pm_runtime.c6
-rw-r--r--arch/sh/kernel/dumpstack.c15
-rw-r--r--arch/sh/kernel/module.c2
-rw-r--r--arch/sh/kernel/perf_callchain.c12
-rw-r--r--arch/sh/kernel/stacktrace.c13
-rw-r--r--arch/sh/kernel/syscalls_32.S1
-rw-r--r--arch/sh/kernel/syscalls_64.S1
-rw-r--r--arch/sh/oprofile/backtrace.c13
-rw-r--r--drivers/clocksource/sh_cmt.c31
-rw-r--r--drivers/clocksource/sh_tmu.c31
-rw-r--r--drivers/dma/shdma.c188
-rw-r--r--drivers/dma/shdma.h1
-rw-r--r--drivers/i2c/busses/i2c-sh_mobile.c1
-rw-r--r--drivers/sh/clk/cpg.c2
-rw-r--r--drivers/sh/intc/virq.c5
-rw-r--r--drivers/tty/serial/sh-sci.c16
-rw-r--r--drivers/tty/serial/sh-sci.h16
26 files changed, 235 insertions, 157 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index bc439de48cd1..b44e37753b9a 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -21,6 +21,7 @@ config SUPERH
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_GENERIC_HARDIRQS
select HAVE_SPARSE_IRQ
+ select IRQ_FORCED_THREADING
select RTC_LIB
select GENERIC_ATOMIC64
select GENERIC_IRQ_SHOW
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 86a0d565aded..bb13d0e1b964 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -482,7 +482,7 @@ static struct i2c_board_info ts_i2c_clients = {
.irq = IRQ0,
};
-#if defined(CONFIG_MMC_TMIO) || defined(CONFIG_MMC_TMIO_MODULE)
+#if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
/* SDHI0 */
static void sdhi0_set_pwr(struct platform_device *pdev, int state)
{
@@ -522,7 +522,7 @@ static struct platform_device sdhi0_device = {
},
};
-#if !defined(CONFIG_MMC_SH_MMCIF)
+#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* SDHI1 */
static void sdhi1_set_pwr(struct platform_device *pdev, int state)
{
@@ -836,7 +836,7 @@ static struct platform_device vou_device = {
},
};
-#if defined(CONFIG_MMC_SH_MMCIF)
+#if defined(CONFIG_MMC_SH_MMCIF) || defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* SH_MMCIF */
static void mmcif_set_pwr(struct platform_device *pdev, int state)
{
@@ -898,9 +898,9 @@ static struct platform_device *ecovec_devices[] __initdata = {
&ceu0_device,
&ceu1_device,
&keysc_device,
-#if defined(CONFIG_MMC_TMIO) || defined(CONFIG_MMC_TMIO_MODULE)
+#if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
&sdhi0_device,
-#if !defined(CONFIG_MMC_SH_MMCIF)
+#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
&sdhi1_device,
#endif
#else
@@ -912,7 +912,7 @@ static struct platform_device *ecovec_devices[] __initdata = {
&fsi_device,
&irda_device,
&vou_device,
-#if defined(CONFIG_MMC_SH_MMCIF)
+#if defined(CONFIG_MMC_SH_MMCIF) || defined(CONFIG_MMC_SH_MMCIF_MODULE)
&sh_mmcif_device,
#endif
};
@@ -1180,7 +1180,7 @@ static int __init arch_setup(void)
gpio_direction_input(GPIO_PTR5);
gpio_direction_input(GPIO_PTR6);
-#if defined(CONFIG_MMC_TMIO) || defined(CONFIG_MMC_TMIO_MODULE)
+#if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
/* enable SDHI0 on CN11 (needs DS2.4 set to ON) */
gpio_request(GPIO_FN_SDHI0CD, NULL);
gpio_request(GPIO_FN_SDHI0WP, NULL);
@@ -1193,7 +1193,7 @@ static int __init arch_setup(void)
gpio_request(GPIO_PTB6, NULL);
gpio_direction_output(GPIO_PTB6, 0);
-#if !defined(CONFIG_MMC_SH_MMCIF)
+#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* enable SDHI1 on CN12 (needs DS2.6,7 set to ON,OFF) */
gpio_request(GPIO_FN_SDHI1CD, NULL);
gpio_request(GPIO_FN_SDHI1WP, NULL);
@@ -1284,7 +1284,7 @@ static int __init arch_setup(void)
gpio_request(GPIO_PTU5, NULL);
gpio_direction_output(GPIO_PTU5, 0);
-#if defined(CONFIG_MMC_SH_MMCIF)
+#if defined(CONFIG_MMC_SH_MMCIF) || defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* enable MMCIF (needs DS2.6,7 set to OFF,ON) */
gpio_request(GPIO_FN_MMC_D7, NULL);
gpio_request(GPIO_FN_MMC_D6, NULL);
diff --git a/arch/sh/configs/ecovec24_defconfig b/arch/sh/configs/ecovec24_defconfig
index 8d13e8a5a750..911e30c9abfd 100644
--- a/arch/sh/configs/ecovec24_defconfig
+++ b/arch/sh/configs/ecovec24_defconfig
@@ -115,7 +115,7 @@ CONFIG_USB_GADGET=y
CONFIG_USB_FILE_STORAGE=m
CONFIG_MMC=y
CONFIG_MMC_SPI=y
-CONFIG_MMC_TMIO=y
+CONFIG_MMC_SDHI=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_RS5C372=y
CONFIG_UIO=y
diff --git a/arch/sh/configs/sh7757lcr_defconfig b/arch/sh/configs/sh7757lcr_defconfig
index fa0ecf87034c..33ddb130a7c8 100644
--- a/arch/sh/configs/sh7757lcr_defconfig
+++ b/arch/sh/configs/sh7757lcr_defconfig
@@ -70,7 +70,7 @@ CONFIG_USB_EHCI_HCD=y
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_MMC=y
-CONFIG_MMC_TMIO=y
+CONFIG_MMC_SDHI=y
CONFIG_MMC_SH_MMCIF=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
diff --git a/arch/sh/drivers/pci/fixups-se7751.c b/arch/sh/drivers/pci/fixups-se7751.c
index a4c7d3a4efca..fd3e6b02f289 100644
--- a/arch/sh/drivers/pci/fixups-se7751.c
+++ b/arch/sh/drivers/pci/fixups-se7751.c
@@ -6,7 +6,7 @@
#include <linux/io.h>
#include "pci-sh4.h"
-int __init pcibios_map_platform_irq(u8 slot, u8 pin)
+int __init pcibios_map_platform_irq(struct pci_dev *, u8 slot, u8 pin)
{
switch (slot) {
case 0: return 13;
diff --git a/arch/sh/include/asm/stacktrace.h b/arch/sh/include/asm/stacktrace.h
index 797018213718..a7e2d4dfd087 100644
--- a/arch/sh/include/asm/stacktrace.h
+++ b/arch/sh/include/asm/stacktrace.h
@@ -10,9 +10,6 @@
/* Generic stack tracer with callbacks */
struct stacktrace_ops {
- void (*warning)(void *data, char *msg);
- /* msg must contain %s for the symbol */
- void (*warning_symbol)(void *data, char *msg, unsigned long symbol);
void (*address)(void *data, unsigned long address, int reliable);
/* On negative return stop dumping */
int (*stack)(void *data, char *name);
diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h
index ca7765e5f967..bb7d2702c2c9 100644
--- a/arch/sh/include/asm/unistd_32.h
+++ b/arch/sh/include/asm/unistd_32.h
@@ -373,8 +373,9 @@
#define __NR_open_by_handle_at 360
#define __NR_clock_adjtime 361
#define __NR_syncfs 362
+#define __NR_sendmmsg 363
-#define NR_syscalls 363
+#define NR_syscalls 364
#ifdef __KERNEL__
diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h
index a694009bb816..46327cea1e5c 100644
--- a/arch/sh/include/asm/unistd_64.h
+++ b/arch/sh/include/asm/unistd_64.h
@@ -394,10 +394,11 @@
#define __NR_open_by_handle_at 371
#define __NR_clock_adjtime 372
#define __NR_syncfs 373
+#define __NR_sendmmsg 374
#ifdef __KERNEL__
-#define NR_syscalls 374
+#define NR_syscalls 375
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile
index d49c2135fd48..ae95935d93cd 100644
--- a/arch/sh/kernel/cpu/Makefile
+++ b/arch/sh/kernel/cpu/Makefile
@@ -17,7 +17,5 @@ obj-$(CONFIG_ARCH_SHMOBILE) += shmobile/
obj-$(CONFIG_SH_ADC) += adc.o
obj-$(CONFIG_SH_CLK_CPG_LEGACY) += clock-cpg.o
-obj-$(CONFIG_SH_FPU) += fpu.o
-obj-$(CONFIG_SH_FPU_EMU) += fpu.o
-obj-y += irq/ init.o clock.o hwblk.o proc.o
+obj-y += irq/ init.o clock.o fpu.o hwblk.o proc.o
diff --git a/arch/sh/kernel/cpu/shmobile/pm_runtime.c b/arch/sh/kernel/cpu/shmobile/pm_runtime.c
index 22db127afa7b..64c807c39208 100644
--- a/arch/sh/kernel/cpu/shmobile/pm_runtime.c
+++ b/arch/sh/kernel/cpu/shmobile/pm_runtime.c
@@ -157,7 +157,7 @@ static int default_platform_runtime_suspend(struct device *dev)
might_sleep();
/* catch misconfigured drivers not starting with resume */
- if (test_bit(PDEV_ARCHDATA_FLAG_INIT, &pdev->archdata.flags)) {
+ if (test_bit(PDEV_ARCHDATA_FLAG_INIT, &ad->flags)) {
ret = -EINVAL;
goto out;
}
@@ -170,8 +170,8 @@ static int default_platform_runtime_suspend(struct device *dev)
/* put device on idle list */
spin_lock_irqsave(&hwblk_lock, flags);
- list_add_tail(&pdev->archdata.entry, &hwblk_idle_list);
- __set_bit(PDEV_ARCHDATA_FLAG_IDLE, &pdev->archdata.flags);
+ list_add_tail(&ad->entry, &hwblk_idle_list);
+ __set_bit(PDEV_ARCHDATA_FLAG_IDLE, &ad->flags);
spin_unlock_irqrestore(&hwblk_lock, flags);
/* increase idle count */
diff --git a/arch/sh/kernel/dumpstack.c b/arch/sh/kernel/dumpstack.c
index 6f5ad1513409..694158b9a50f 100644
--- a/arch/sh/kernel/dumpstack.c
+++ b/arch/sh/kernel/dumpstack.c
@@ -69,19 +69,6 @@ stack_reader_dump(struct task_struct *task, struct pt_regs *regs,
}
}
-static void
-print_trace_warning_symbol(void *data, char *msg, unsigned long symbol)
-{
- printk(data);
- print_symbol(msg, symbol);
- printk("\n");
-}
-
-static void print_trace_warning(void *data, char *msg)
-{
- printk("%s%s\n", (char *)data, msg);
-}
-
static int print_trace_stack(void *data, char *name)
{
printk("%s <%s> ", (char *)data, name);
@@ -98,8 +85,6 @@ static void print_trace_address(void *data, unsigned long addr, int reliable)
}
static const struct stacktrace_ops print_trace_ops = {
- .warning = print_trace_warning,
- .warning_symbol = print_trace_warning_symbol,
.stack = print_trace_stack,
.address = print_trace_address,
};
diff --git a/arch/sh/kernel/module.c b/arch/sh/kernel/module.c
index ae0be697a89e..19b1f8826aef 100644
--- a/arch/sh/kernel/module.c
+++ b/arch/sh/kernel/module.c
@@ -93,6 +93,8 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
#endif
switch (ELF32_R_TYPE(rel[i].r_info)) {
+ case R_SH_NONE:
+ break;
case R_SH_DIR32:
value = get_unaligned(location);
value += relocation;
diff --git a/arch/sh/kernel/perf_callchain.c b/arch/sh/kernel/perf_callchain.c
index d5ca1ef50fa9..cc80b614b5fa 100644
--- a/arch/sh/kernel/perf_callchain.c
+++ b/arch/sh/kernel/perf_callchain.c
@@ -14,16 +14,6 @@
#include <asm/unwinder.h>
#include <asm/ptrace.h>
-
-static void callchain_warning(void *data, char *msg)
-{
-}
-
-static void
-callchain_warning_symbol(void *data, char *msg, unsigned long symbol)
-{
-}
-
static int callchain_stack(void *data, char *name)
{
return 0;
@@ -38,8 +28,6 @@ static void callchain_address(void *data, unsigned long addr, int reliable)
}
static const struct stacktrace_ops callchain_ops = {
- .warning = callchain_warning,
- .warning_symbol = callchain_warning_symbol,
.stack = callchain_stack,
.address = callchain_address,
};
diff --git a/arch/sh/kernel/stacktrace.c b/arch/sh/kernel/stacktrace.c
index c2e45c48409c..bf989e063a0c 100644
--- a/arch/sh/kernel/stacktrace.c
+++ b/arch/sh/kernel/stacktrace.c
@@ -17,15 +17,6 @@
#include <asm/ptrace.h>
#include <asm/stacktrace.h>
-static void save_stack_warning(void *data, char *msg)
-{
-}
-
-static void
-save_stack_warning_symbol(void *data, char *msg, unsigned long symbol)
-{
-}
-
static int save_stack_stack(void *data, char *name)
{
return 0;
@@ -51,8 +42,6 @@ static void save_stack_address(void *data, unsigned long addr, int reliable)
}
static const struct stacktrace_ops save_stack_ops = {
- .warning = save_stack_warning,
- .warning_symbol = save_stack_warning_symbol,
.stack = save_stack_stack,
.address = save_stack_address,
};
@@ -88,8 +77,6 @@ save_stack_address_nosched(void *data, unsigned long addr, int reliable)
}
static const struct stacktrace_ops save_stack_ops_nosched = {
- .warning = save_stack_warning,
- .warning_symbol = save_stack_warning_symbol,
.stack = save_stack_stack,
.address = save_stack_address_nosched,
};
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index 030966a9305c..7c486f3e3a3c 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -380,3 +380,4 @@ ENTRY(sys_call_table)
.long sys_open_by_handle_at /* 360 */
.long sys_clock_adjtime
.long sys_syncfs
+ .long sys_sendmmsg
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index ca0a6142ab63..ba1a737afe80 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -400,3 +400,4 @@ sys_call_table:
.long sys_open_by_handle_at
.long sys_clock_adjtime
.long sys_syncfs
+ .long sys_sendmmsg
diff --git a/arch/sh/oprofile/backtrace.c b/arch/sh/oprofile/backtrace.c
index 37f3a75ea6cb..9c88dcd56e86 100644
--- a/arch/sh/oprofile/backtrace.c
+++ b/arch/sh/oprofile/backtrace.c
@@ -23,17 +23,6 @@
#include <asm/sections.h>
#include <asm/stacktrace.h>
-static void backtrace_warning_symbol(void *data, char *msg,
- unsigned long symbol)
-{
- /* Ignore warnings */
-}
-
-static void backtrace_warning(void *data, char *msg)
-{
- /* Ignore warnings */
-}
-
static int backtrace_stack(void *data, char *name)
{
/* Yes, we want all stacks */
@@ -49,8 +38,6 @@ static void backtrace_address(void *data, unsigned long addr, int reliable)
}
static struct stacktrace_ops backtrace_ops = {
- .warning = backtrace_warning,
- .warning_symbol = backtrace_warning_symbol,
.stack = backtrace_stack,
.address = backtrace_address,
};
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index f975d24890fa..036e5865eb40 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -24,6 +24,7 @@
#include <linux/ioport.h>
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/pm_runtime.h>
#include <linux/irq.h>
#include <linux/err.h>
#include <linux/clocksource.h>
@@ -152,10 +153,12 @@ static int sh_cmt_enable(struct sh_cmt_priv *p, unsigned long *rate)
{
int ret;
- /* enable clock */
+ /* wake up device and enable clock */
+ pm_runtime_get_sync(&p->pdev->dev);
ret = clk_enable(p->clk);
if (ret) {
dev_err(&p->pdev->dev, "cannot enable clock\n");
+ pm_runtime_put_sync(&p->pdev->dev);
return ret;
}
@@ -187,8 +190,9 @@ static void sh_cmt_disable(struct sh_cmt_priv *p)
/* disable interrupts in CMT block */
sh_cmt_write(p, CMCSR, 0);
- /* stop clock */
+ /* stop clock and mark device as idle */
clk_disable(p->clk);
+ pm_runtime_put_sync(&p->pdev->dev);
}
/* private flags */
@@ -416,11 +420,15 @@ static cycle_t sh_cmt_clocksource_read(struct clocksource *cs)
static int sh_cmt_clocksource_enable(struct clocksource *cs)
{
+ int ret;
struct sh_cmt_priv *p = cs_to_sh_cmt(cs);
p->total_cycles = 0;
- return sh_cmt_start(p, FLAG_CLOCKSOURCE);
+ ret = sh_cmt_start(p, FLAG_CLOCKSOURCE);
+ if (!ret)
+ __clocksource_updatefreq_hz(cs, p->rate);
+ return ret;
}
static void sh_cmt_clocksource_disable(struct clocksource *cs)
@@ -448,19 +456,10 @@ static int sh_cmt_register_clocksource(struct sh_cmt_priv *p,
cs->mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8);
cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;
- /* clk_get_rate() needs an enabled clock */
- clk_enable(p->clk);
- p->rate = clk_get_rate(p->clk) / ((p->width == 16) ? 512 : 8);
- clk_disable(p->clk);
-
- /* TODO: calculate good shift from rate and counter bit width */
- cs->shift = 0;
- cs->mult = clocksource_hz2mult(p->rate, cs->shift);
-
dev_info(&p->pdev->dev, "used as clock source\n");
- clocksource_register(cs);
-
+ /* Register with dummy 1 Hz value, gets updated in ->enable() */
+ clocksource_register_hz(cs, 1);
return 0;
}
@@ -665,6 +664,7 @@ static int __devinit sh_cmt_probe(struct platform_device *pdev)
if (p) {
dev_info(&pdev->dev, "kept as earlytimer\n");
+ pm_runtime_enable(&pdev->dev);
return 0;
}
@@ -679,6 +679,9 @@ static int __devinit sh_cmt_probe(struct platform_device *pdev)
kfree(p);
platform_set_drvdata(pdev, NULL);
}
+
+ if (!is_early_platform_device(pdev))
+ pm_runtime_enable(&pdev->dev);
return ret;
}
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index 36aba9923060..17296288a205 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -25,6 +25,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/pm_runtime.h>
#include <linux/irq.h>
#include <linux/err.h>
#include <linux/clocksource.h>
@@ -109,10 +110,12 @@ static int sh_tmu_enable(struct sh_tmu_priv *p)
{
int ret;
- /* enable clock */
+ /* wake up device and enable clock */
+ pm_runtime_get_sync(&p->pdev->dev);
ret = clk_enable(p->clk);
if (ret) {
dev_err(&p->pdev->dev, "cannot enable clock\n");
+ pm_runtime_put_sync(&p->pdev->dev);
return ret;
}
@@ -141,8 +144,9 @@ static void sh_tmu_disable(struct sh_tmu_priv *p)
/* disable interrupts in TMU block */
sh_tmu_write(p, TCR, 0x0000);
- /* stop clock */
+ /* stop clock and mark device as idle */
clk_disable(p->clk);
+ pm_runtime_put_sync(&p->pdev->dev);
}
static void sh_tmu_set_next(struct sh_tmu_priv *p, unsigned long delta,
@@ -199,8 +203,12 @@ static cycle_t sh_tmu_clocksource_read(struct clocksource *cs)
static int sh_tmu_clocksource_enable(struct clocksource *cs)
{
struct sh_tmu_priv *p = cs_to_sh_tmu(cs);
+ int ret;
- return sh_tmu_enable(p);
+ ret = sh_tmu_enable(p);
+ if (!ret)
+ __clocksource_updatefreq_hz(cs, p->rate);
+ return ret;
}
static void sh_tmu_clocksource_disable(struct clocksource *cs)
@@ -221,17 +229,10 @@ static int sh_tmu_register_clocksource(struct sh_tmu_priv *p,
cs->mask = CLOCKSOURCE_MASK(32);
cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;
- /* clk_get_rate() needs an enabled clock */
- clk_enable(p->clk);
- /* channel will be configured at parent clock / 4 */
- p->rate = clk_get_rate(p->clk) / 4;
- clk_disable(p->clk);
- /* TODO: calculate good shift from rate and counter bit width */
- cs->shift = 10;
- cs->mult = clocksource_hz2mult(p->rate, cs->shift);
-
dev_info(&p->pdev->dev, "used as clock source\n");
- clocksource_register(cs);
+
+ /* Register with dummy 1 Hz value, gets updated in ->enable() */
+ clocksource_register_hz(cs, 1);
return 0;
}
@@ -414,6 +415,7 @@ static int __devinit sh_tmu_probe(struct platform_device *pdev)
if (p) {
dev_info(&pdev->dev, "kept as earlytimer\n");
+ pm_runtime_enable(&pdev->dev);
return 0;
}
@@ -428,6 +430,9 @@ static int __devinit sh_tmu_probe(struct platform_device *pdev)
kfree(p);
platform_set_drvdata(pdev, NULL);
}
+
+ if (!is_early_platform_device(pdev))
+ pm_runtime_enable(&pdev->dev);
return ret;
}
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index d50da41ac328..dcc1b2139fff 100644
--- a/drivers/dma/shdma.c
+++ b/drivers/dma/shdma.c
@@ -48,7 +48,7 @@ enum sh_dmae_desc_status {
/*
* Used for write-side mutual exclusion for the global device list,
- * read-side synchronization by way of RCU.
+ * read-side synchronization by way of RCU, and per-controller data.
*/
static DEFINE_SPINLOCK(sh_dmae_lock);
static LIST_HEAD(sh_dmae_devices);
@@ -85,22 +85,35 @@ static void dmaor_write(struct sh_dmae_device *shdev, u16 data)
*/
static void sh_dmae_ctl_stop(struct sh_dmae_device *shdev)
{
- unsigned short dmaor = dmaor_read(shdev);
+ unsigned short dmaor;
+ unsigned long flags;
+
+ spin_lock_irqsave(&sh_dmae_lock, flags);
+ dmaor = dmaor_read(shdev);
dmaor_write(shdev, dmaor & ~(DMAOR_NMIF | DMAOR_AE | DMAOR_DME));
+
+ spin_unlock_irqrestore(&sh_dmae_lock, flags);
}
static int sh_dmae_rst(struct sh_dmae_device *shdev)
{
unsigned short dmaor;
+ unsigned long flags;
- sh_dmae_ctl_stop(shdev);
- dmaor = dmaor_read(shdev) | shdev->pdata->dmaor_init;
+ spin_lock_irqsave(&sh_dmae_lock, flags);
- dmaor_write(shdev, dmaor);
- if (dmaor_read(shdev) & (DMAOR_AE | DMAOR_NMIF)) {
- pr_warning("dma-sh: Can't initialize DMAOR.\n");
- return -EINVAL;
+ dmaor = dmaor_read(shdev) & ~(DMAOR_NMIF | DMAOR_AE | DMAOR_DME);
+
+ dmaor_write(shdev, dmaor | shdev->pdata->dmaor_init);
+
+ dmaor = dmaor_read(shdev);
+
+ spin_unlock_irqrestore(&sh_dmae_lock, flags);
+
+ if (dmaor & (DMAOR_AE | DMAOR_NMIF)) {
+ dev_warn(shdev->common.dev, "Can't initialize DMAOR.\n");
+ return -EIO;
}
return 0;
}
@@ -184,7 +197,7 @@ static void dmae_init(struct sh_dmae_chan *sh_chan)
static int dmae_set_chcr(struct sh_dmae_chan *sh_chan, u32 val)
{
- /* When DMA was working, can not set data to CHCR */
+ /* If DMA is active, cannot set CHCR. TODO: remove this superfluous check */
if (dmae_is_busy(sh_chan))
return -EBUSY;
@@ -374,7 +387,12 @@ static void sh_dmae_free_chan_resources(struct dma_chan *chan)
LIST_HEAD(list);
int descs = sh_chan->descs_allocated;
+ /* Protect against ISR */
+ spin_lock_irq(&sh_chan->desc_lock);
dmae_halt(sh_chan);
+ spin_unlock_irq(&sh_chan->desc_lock);
+
+ /* Now no new interrupts will occur */
/* Prepared and not submitted descriptors can still be on the queue */
if (!list_empty(&sh_chan->ld_queue))
@@ -384,6 +402,7 @@ static void sh_dmae_free_chan_resources(struct dma_chan *chan)
/* The caller is holding dma_list_mutex */
struct sh_dmae_slave *param = chan->private;
clear_bit(param->slave_id, sh_dmae_slave_used);
+ chan->private = NULL;
}
spin_lock_bh(&sh_chan->desc_lock);
@@ -563,8 +582,6 @@ static struct dma_async_tx_descriptor *sh_dmae_prep_memcpy(
if (!chan || !len)
return NULL;
- chan->private = NULL;
-
sh_chan = to_sh_chan(chan);
sg_init_table(&sg, 1);
@@ -620,9 +637,9 @@ static int sh_dmae_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
if (!chan)
return -EINVAL;
+ spin_lock_bh(&sh_chan->desc_lock);
dmae_halt(sh_chan);
- spin_lock_bh(&sh_chan->desc_lock);
if (!list_empty(&sh_chan->ld_queue)) {
/* Record partial transfer */
struct sh_desc *desc = list_entry(sh_chan->ld_queue.next,
@@ -716,6 +733,14 @@ static dma_async_tx_callback __ld_cleanup(struct sh_dmae_chan *sh_chan, bool all
list_move(&desc->node, &sh_chan->ld_free);
}
}
+
+ if (all && !callback)
+ /*
+ * Terminating and the loop completed normally: forgive
+ * uncompleted cookies
+ */
+ sh_chan->completed_cookie = sh_chan->common.cookie;
+
spin_unlock_bh(&sh_chan->desc_lock);
if (callback)
@@ -733,10 +758,6 @@ static void sh_dmae_chan_ld_cleanup(struct sh_dmae_chan *sh_chan, bool all)
{
while (__ld_cleanup(sh_chan, all))
;
-
- if (all)
- /* Terminating - forgive uncompleted cookies */
- sh_chan->completed_cookie = sh_chan->common.cookie;
}
static void sh_chan_xfer_ld_queue(struct sh_dmae_chan *sh_chan)
@@ -782,8 +803,10 @@ static enum dma_status sh_dmae_tx_status(struct dma_chan *chan,
sh_dmae_chan_ld_cleanup(sh_chan, false);
- last_used = chan->cookie;
+ /* First read completed cookie to avoid a skew */
last_complete = sh_chan->completed_cookie;
+ rmb();
+ last_used = chan->cookie;
BUG_ON(last_complete < 0);
dma_set_tx_state(txstate, last_complete, last_used, 0);
@@ -813,8 +836,12 @@ static enum dma_status sh_dmae_tx_status(struct dma_chan *chan,
static irqreturn_t sh_dmae_interrupt(int irq, void *data)
{
irqreturn_t ret = IRQ_NONE;
- struct sh_dmae_chan *sh_chan = (struct sh_dmae_chan *)data;
- u32 chcr = sh_dmae_readl(sh_chan, CHCR);
+ struct sh_dmae_chan *sh_chan = data;
+ u32 chcr;
+
+ spin_lock(&sh_chan->desc_lock);
+
+ chcr = sh_dmae_readl(sh_chan, CHCR);
if (chcr & CHCR_TE) {
/* DMA stop */
@@ -824,10 +851,13 @@ static irqreturn_t sh_dmae_interrupt(int irq, void *data)
tasklet_schedule(&sh_chan->tasklet);
}
+ spin_unlock(&sh_chan->desc_lock);
+
return ret;
}
-static unsigned int sh_dmae_reset(struct sh_dmae_device *shdev)
+/* Called from error IRQ or NMI */
+static bool sh_dmae_reset(struct sh_dmae_device *shdev)
{
unsigned int handled = 0;
int i;
@@ -839,22 +869,32 @@ static unsigned int sh_dmae_reset(struct sh_dmae_device *shdev)
for (i = 0; i < SH_DMAC_MAX_CHANNELS; i++) {
struct sh_dmae_chan *sh_chan = shdev->chan[i];
struct sh_desc *desc;
+ LIST_HEAD(dl);
if (!sh_chan)
continue;
+ spin_lock(&sh_chan->desc_lock);
+
/* Stop the channel */
dmae_halt(sh_chan);
+ list_splice_init(&sh_chan->ld_queue, &dl);
+
+ spin_unlock(&sh_chan->desc_lock);
+
/* Complete all */
- list_for_each_entry(desc, &sh_chan->ld_queue, node) {
+ list_for_each_entry(desc, &dl, node) {
struct dma_async_tx_descriptor *tx = &desc->async_tx;
desc->mark = DESC_IDLE;
if (tx->callback)
tx->callback(tx->callback_param);
}
- list_splice_init(&sh_chan->ld_queue, &sh_chan->ld_free);
+ spin_lock(&sh_chan->desc_lock);
+ list_splice(&dl, &sh_chan->ld_free);
+ spin_unlock(&sh_chan->desc_lock);
+
handled++;
}
@@ -867,10 +907,11 @@ static irqreturn_t sh_dmae_err(int irq, void *data)
{
struct sh_dmae_device *shdev = data;
- if (dmaor_read(shdev) & DMAOR_AE)
- return IRQ_RETVAL(sh_dmae_reset(data));
- else
+ if (!(dmaor_read(shdev) & DMAOR_AE))
return IRQ_NONE;
+
+ sh_dmae_reset(data);
+ return IRQ_HANDLED;
}
static void dmae_do_tasklet(unsigned long data)
@@ -902,17 +943,11 @@ static void dmae_do_tasklet(unsigned long data)
static bool sh_dmae_nmi_notify(struct sh_dmae_device *shdev)
{
- unsigned int handled;
-
/* Fast path out if NMIF is not asserted for this controller */
if ((dmaor_read(shdev) & DMAOR_NMIF) == 0)
return false;
- handled = sh_dmae_reset(shdev);
- if (handled)
- return true;
-
- return false;
+ return sh_dmae_reset(shdev);
}
static int sh_dmae_nmi_handler(struct notifier_block *self,
@@ -982,9 +1017,6 @@ static int __devinit sh_dmae_chan_probe(struct sh_dmae_device *shdev, int id,
tasklet_init(&new_sh_chan->tasklet, dmae_do_tasklet,
(unsigned long)new_sh_chan);
- /* Init the channel */
- dmae_init(new_sh_chan);
-
spin_lock_init(&new_sh_chan->desc_lock);
/* Init descripter manage list */
@@ -1045,7 +1077,6 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
struct sh_dmae_pdata *pdata = pdev->dev.platform_data;
unsigned long irqflags = IRQF_DISABLED,
chan_flag[SH_DMAC_MAX_CHANNELS] = {};
- unsigned long flags;
int errirq, chan_irq[SH_DMAC_MAX_CHANNELS];
int err, i, irq_cnt = 0, irqres = 0;
struct sh_dmae_device *shdev;
@@ -1111,11 +1142,11 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
pm_runtime_get_sync(&pdev->dev);
- spin_lock_irqsave(&sh_dmae_lock, flags);
+ spin_lock_irq(&sh_dmae_lock);
list_add_tail_rcu(&shdev->node, &sh_dmae_devices);
- spin_unlock_irqrestore(&sh_dmae_lock, flags);
+ spin_unlock_irq(&sh_dmae_lock);
- /* reset dma controller */
+ /* reset dma controller - only needed as a test */
err = sh_dmae_rst(shdev);
if (err)
goto rst_err;
@@ -1218,15 +1249,18 @@ eirqres:
eirq_err:
#endif
rst_err:
- spin_lock_irqsave(&sh_dmae_lock, flags);
+ spin_lock_irq(&sh_dmae_lock);
list_del_rcu(&shdev->node);
- spin_unlock_irqrestore(&sh_dmae_lock, flags);
+ spin_unlock_irq(&sh_dmae_lock);
pm_runtime_put(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+
if (dmars)
iounmap(shdev->dmars);
emapdmars:
iounmap(shdev->chan_reg);
+ synchronize_rcu();
emapchan:
kfree(shdev);
ealloc:
@@ -1242,7 +1276,6 @@ static int __exit sh_dmae_remove(struct platform_device *pdev)
{
struct sh_dmae_device *shdev = platform_get_drvdata(pdev);
struct resource *res;
- unsigned long flags;
int errirq = platform_get_irq(pdev, 0);
dma_async_device_unregister(&shdev->common);
@@ -1250,9 +1283,9 @@ static int __exit sh_dmae_remove(struct platform_device *pdev)
if (errirq > 0)
free_irq(errirq, shdev);
- spin_lock_irqsave(&sh_dmae_lock, flags);
+ spin_lock_irq(&sh_dmae_lock);
list_del_rcu(&shdev->node);
- spin_unlock_irqrestore(&sh_dmae_lock, flags);
+ spin_unlock_irq(&sh_dmae_lock);
/* channel data remove */
sh_dmae_chan_remove(shdev);
@@ -1263,6 +1296,7 @@ static int __exit sh_dmae_remove(struct platform_device *pdev)
iounmap(shdev->dmars);
iounmap(shdev->chan_reg);
+ synchronize_rcu();
kfree(shdev);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1281,12 +1315,78 @@ static void sh_dmae_shutdown(struct platform_device *pdev)
sh_dmae_ctl_stop(shdev);
}
+static int sh_dmae_runtime_suspend(struct device *dev)
+{
+ return 0;
+}
+
+static int sh_dmae_runtime_resume(struct device *dev)
+{
+ struct sh_dmae_device *shdev = dev_get_drvdata(dev);
+
+ return sh_dmae_rst(shdev);
+}
+
+#ifdef CONFIG_PM
+static int sh_dmae_suspend(struct device *dev)
+{
+ struct sh_dmae_device *shdev = dev_get_drvdata(dev);
+ int i;
+
+ for (i = 0; i < shdev->pdata->channel_num; i++) {
+ struct sh_dmae_chan *sh_chan = shdev->chan[i];
+ if (sh_chan->descs_allocated)
+ sh_chan->pm_error = pm_runtime_put_sync(dev);
+ }
+
+ return 0;
+}
+
+static int sh_dmae_resume(struct device *dev)
+{
+ struct sh_dmae_device *shdev = dev_get_drvdata(dev);
+ int i;
+
+ for (i = 0; i < shdev->pdata->channel_num; i++) {
+ struct sh_dmae_chan *sh_chan = shdev->chan[i];
+ struct sh_dmae_slave *param = sh_chan->common.private;
+
+ if (!sh_chan->descs_allocated)
+ continue;
+
+ if (!sh_chan->pm_error)
+ pm_runtime_get_sync(dev);
+
+ if (param) {
+ const struct sh_dmae_slave_config *cfg = param->config;
+ dmae_set_dmars(sh_chan, cfg->mid_rid);
+ dmae_set_chcr(sh_chan, cfg->chcr);
+ } else {
+ dmae_init(sh_chan);
+ }
+ }
+
+ return 0;
+}
+#else
+#define sh_dmae_suspend NULL
+#define sh_dmae_resume NULL
+#endif
+
+const struct dev_pm_ops sh_dmae_pm = {
+ .suspend = sh_dmae_suspend,
+ .resume = sh_dmae_resume,
+ .runtime_suspend = sh_dmae_runtime_suspend,
+ .runtime_resume = sh_dmae_runtime_resume,
+};
+
static struct platform_driver sh_dmae_driver = {
.remove = __exit_p(sh_dmae_remove),
.shutdown = sh_dmae_shutdown,
.driver = {
.owner = THIS_MODULE,
.name = "sh-dma-engine",
+ .pm = &sh_dmae_pm,
},
};
diff --git a/drivers/dma/shdma.h b/drivers/dma/shdma.h
index 52e4fb173805..3f9d3cd06584 100644
--- a/drivers/dma/shdma.h
+++ b/drivers/dma/shdma.h
@@ -37,6 +37,7 @@ struct sh_dmae_chan {
int id; /* Raw id of this channel */
u32 __iomem *base;
char dev_id[16]; /* unique name per DMAC of channel */
+ int pm_error;
};
struct sh_dmae_device {
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 2707f5e17158..81ccd7875627 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -729,3 +729,4 @@ module_exit(sh_mobile_i2c_adap_exit);
MODULE_DESCRIPTION("SuperH Mobile I2C Bus Controller driver");
MODULE_AUTHOR("Magnus Damm");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:i2c-sh_mobile");
diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c
index 6172335ae323..82dd6fb17838 100644
--- a/drivers/sh/clk/cpg.c
+++ b/drivers/sh/clk/cpg.c
@@ -105,7 +105,7 @@ static int sh_clk_div6_set_parent(struct clk *clk, struct clk *parent)
/* Rebuild the frequency table */
clk_rate_table_build(clk, clk->freq_table, table->nr_divisors,
- table, &clk->arch_flags);
+ table, NULL);
return 0;
}
diff --git a/drivers/sh/intc/virq.c b/drivers/sh/intc/virq.c
index ce5f81d7cc6b..1e6e2d0353ea 100644
--- a/drivers/sh/intc/virq.c
+++ b/drivers/sh/intc/virq.c
@@ -235,6 +235,11 @@ restart:
irq_set_handler_data(irq, (void *)entry->handle);
+ /*
+ * Set the virtual IRQ as non-threadable.
+ */
+ irq_set_nothread(irq);
+
irq_set_chained_handler(entry->pirq, intc_virq_handler);
add_virq_to_pirq(entry->pirq, irq);
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index f35b8fb94b83..ebd8629c108d 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -41,6 +41,7 @@
#include <linux/platform_device.h>
#include <linux/serial_sci.h>
#include <linux/notifier.h>
+#include <linux/pm_runtime.h>
#include <linux/cpufreq.h>
#include <linux/clk.h>
#include <linux/ctype.h>
@@ -560,6 +561,9 @@ static void sci_break_timer(unsigned long data)
{
struct sci_port *port = (struct sci_port *)data;
+ if (port->enable)
+ port->enable(&port->port);
+
if (sci_rxd_in(&port->port) == 0) {
port->break_flag = 1;
sci_schedule_break_timer(port);
@@ -569,6 +573,9 @@ static void sci_break_timer(unsigned long data)
sci_schedule_break_timer(port);
} else
port->break_flag = 0;
+
+ if (port->disable)
+ port->disable(&port->port);
}
static int sci_handle_errors(struct uart_port *port)
@@ -837,6 +844,8 @@ static void sci_clk_enable(struct uart_port *port)
{
struct sci_port *sci_port = to_sci_port(port);
+ pm_runtime_get_sync(port->dev);
+
clk_enable(sci_port->iclk);
sci_port->port.uartclk = clk_get_rate(sci_port->iclk);
clk_enable(sci_port->fclk);
@@ -848,6 +857,8 @@ static void sci_clk_disable(struct uart_port *port)
clk_disable(sci_port->fclk);
clk_disable(sci_port->iclk);
+
+ pm_runtime_put_sync(port->dev);
}
static int sci_request_irq(struct sci_port *port)
@@ -1756,6 +1767,8 @@ static int __devinit sci_init_single(struct platform_device *dev,
sci_port->enable = sci_clk_enable;
sci_port->disable = sci_clk_disable;
port->dev = &dev->dev;
+
+ pm_runtime_enable(&dev->dev);
}
sci_port->break_timer.data = (unsigned long)sci_port;
@@ -1775,7 +1788,7 @@ static int __devinit sci_init_single(struct platform_device *dev,
*
* For the muxed case there's nothing more to do.
*/
- port->irq = p->irqs[SCIx_TXI_IRQ];
+ port->irq = p->irqs[SCIx_RXI_IRQ];
if (p->dma_dev)
dev_dbg(port->dev, "DMA device %p, tx %d, rx %d\n",
@@ -1936,6 +1949,7 @@ static int sci_remove(struct platform_device *dev)
clk_put(port->iclk);
clk_put(port->fclk);
+ pm_runtime_disable(&dev->dev);
return 0;
}
diff --git a/drivers/tty/serial/sh-sci.h b/drivers/tty/serial/sh-sci.h
index 5fefed53fa42..b04d937c9110 100644
--- a/drivers/tty/serial/sh-sci.h
+++ b/drivers/tty/serial/sh-sci.h
@@ -270,12 +270,12 @@
#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
defined(CONFIG_CPU_SUBTYPE_SH7720) || \
defined(CONFIG_CPU_SUBTYPE_SH7721) || \
- defined(CONFIG_ARCH_SH73A0) || \
- defined(CONFIG_ARCH_SH7367) || \
- defined(CONFIG_ARCH_SH7377)
+ defined(CONFIG_ARCH_SH7367)
#define SCIF_FNS(name, scif_offset, scif_size) \
CPU_SCIF_FNS(name, scif_offset, scif_size)
-#elif defined(CONFIG_ARCH_SH7372)
+#elif defined(CONFIG_ARCH_SH7377) || \
+ defined(CONFIG_ARCH_SH7372) || \
+ defined(CONFIG_ARCH_SH73A0)
#define SCIx_FNS(name, sh4_scifa_offset, sh4_scifa_size, sh4_scifb_offset, sh4_scifb_size) \
CPU_SCIx_FNS(name, sh4_scifa_offset, sh4_scifa_size, sh4_scifb_offset, sh4_scifb_size)
#define SCIF_FNS(name, scif_offset, scif_size) \
@@ -313,9 +313,7 @@
#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
defined(CONFIG_CPU_SUBTYPE_SH7720) || \
defined(CONFIG_CPU_SUBTYPE_SH7721) || \
- defined(CONFIG_ARCH_SH73A0) || \
- defined(CONFIG_ARCH_SH7367) || \
- defined(CONFIG_ARCH_SH7377)
+ defined(CONFIG_ARCH_SH7367)
SCIF_FNS(SCSMR, 0x00, 16)
SCIF_FNS(SCBRR, 0x04, 8)
@@ -326,7 +324,9 @@ SCIF_FNS(SCFDR, 0x1c, 16)
SCIF_FNS(SCxTDR, 0x20, 8)
SCIF_FNS(SCxRDR, 0x24, 8)
SCIF_FNS(SCLSR, 0x00, 0)
-#elif defined(CONFIG_ARCH_SH7372)
+#elif defined(CONFIG_ARCH_SH7377) || \
+ defined(CONFIG_ARCH_SH7372) || \
+ defined(CONFIG_ARCH_SH73A0)
SCIF_FNS(SCSMR, 0x00, 16)
SCIF_FNS(SCBRR, 0x04, 8)
SCIF_FNS(SCSCR, 0x08, 16)