aboutsummaryrefslogtreecommitdiff
path: root/arch/sh
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/include/asm/page.h5
-rw-r--r--arch/sh/include/asm/unistd_32.h4
-rw-r--r--arch/sh/include/asm/unistd_64.h4
-rw-r--r--arch/sh/kernel/cpu/sh2a/setup-sh7203.c16
-rw-r--r--arch/sh/kernel/cpu/shmobile/cpuidle.c28
-rw-r--r--arch/sh/kernel/syscalls_32.S2
-rw-r--r--arch/sh/kernel/syscalls_64.S2
7 files changed, 44 insertions, 17 deletions
diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h
index 0dca9a5c6be..15d970328f7 100644
--- a/arch/sh/include/asm/page.h
+++ b/arch/sh/include/asm/page.h
@@ -151,8 +151,13 @@ typedef struct page *pgtable_t;
#endif /* !__ASSEMBLY__ */
#ifdef CONFIG_UNCACHED_MAPPING
+#if defined(CONFIG_29BIT)
+#define UNCAC_ADDR(addr) P2SEGADDR(addr)
+#define CAC_ADDR(addr) P1SEGADDR(addr)
+#else
#define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + uncached_start)
#define CAC_ADDR(addr) ((addr) - uncached_start + PAGE_OFFSET)
+#endif
#else
#define UNCAC_ADDR(addr) ((addr))
#define CAC_ADDR(addr) ((addr))
diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h
index 3432008d288..152b8627a18 100644
--- a/arch/sh/include/asm/unistd_32.h
+++ b/arch/sh/include/asm/unistd_32.h
@@ -375,8 +375,10 @@
#define __NR_syncfs 362
#define __NR_sendmmsg 363
#define __NR_setns 364
+#define __NR_process_vm_readv 365
+#define __NR_process_vm_writev 366
-#define NR_syscalls 365
+#define NR_syscalls 367
#ifdef __KERNEL__
diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h
index ec9898665f2..c330c23db5a 100644
--- a/arch/sh/include/asm/unistd_64.h
+++ b/arch/sh/include/asm/unistd_64.h
@@ -396,10 +396,12 @@
#define __NR_syncfs 373
#define __NR_sendmmsg 374
#define __NR_setns 375
+#define __NR_process_vm_readv 376
+#define __NR_process_vm_writev 377
#ifdef __KERNEL__
-#define NR_syscalls 376
+#define NR_syscalls 378
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
index a43124e608c..0bd744f9a3b 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
@@ -176,10 +176,12 @@ static DECLARE_INTC_DESC(intc_desc, "sh7203", vectors, groups,
static struct plat_sci_port scif0_platform_data = {
.mapbase = 0xfffe8000,
.flags = UPF_BOOT_AUTOCONF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+ .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE |
+ SCSCR_REIE,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
.irqs = { 192, 192, 192, 192 },
+ .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE,
};
static struct platform_device scif0_device = {
@@ -193,10 +195,12 @@ static struct platform_device scif0_device = {
static struct plat_sci_port scif1_platform_data = {
.mapbase = 0xfffe8800,
.flags = UPF_BOOT_AUTOCONF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+ .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE |
+ SCSCR_REIE,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
.irqs = { 196, 196, 196, 196 },
+ .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE,
};
static struct platform_device scif1_device = {
@@ -210,10 +214,12 @@ static struct platform_device scif1_device = {
static struct plat_sci_port scif2_platform_data = {
.mapbase = 0xfffe9000,
.flags = UPF_BOOT_AUTOCONF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+ .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE |
+ SCSCR_REIE,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
.irqs = { 200, 200, 200, 200 },
+ .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE,
};
static struct platform_device scif2_device = {
@@ -227,10 +233,12 @@ static struct platform_device scif2_device = {
static struct plat_sci_port scif3_platform_data = {
.mapbase = 0xfffe9800,
.flags = UPF_BOOT_AUTOCONF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+ .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE |
+ SCSCR_REIE,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
.irqs = { 204, 204, 204, 204 },
+ .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE,
};
static struct platform_device scif3_device = {
diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c
index 7d98f909a8a..1cc257c9b1e 100644
--- a/arch/sh/kernel/cpu/shmobile/cpuidle.c
+++ b/arch/sh/kernel/cpu/shmobile/cpuidle.c
@@ -26,11 +26,12 @@ static unsigned long cpuidle_mode[] = {
};
static int cpuidle_sleep_enter(struct cpuidle_device *dev,
- struct cpuidle_state *state)
+ struct cpuidle_driver *drv,
+ int index)
{
unsigned long allowed_mode = arch_hwblk_sleep_mode();
ktime_t before, after;
- int requested_state = state - &dev->states[0];
+ int requested_state = index;
int allowed_state;
int k;
@@ -47,11 +48,13 @@ static int cpuidle_sleep_enter(struct cpuidle_device *dev,
*/
k = min_t(int, allowed_state, requested_state);
- dev->last_state = &dev->states[k];
before = ktime_get();
sh_mobile_call_standby(cpuidle_mode[k]);
after = ktime_get();
- return ktime_to_ns(ktime_sub(after, before)) >> 10;
+
+ dev->last_residency = (int)ktime_to_ns(ktime_sub(after, before)) >> 10;
+
+ return k;
}
static struct cpuidle_device cpuidle_dev;
@@ -63,19 +66,19 @@ static struct cpuidle_driver cpuidle_driver = {
void sh_mobile_setup_cpuidle(void)
{
struct cpuidle_device *dev = &cpuidle_dev;
+ struct cpuidle_driver *drv = &cpuidle_driver;
struct cpuidle_state *state;
int i;
- cpuidle_register_driver(&cpuidle_driver);
for (i = 0; i < CPUIDLE_STATE_MAX; i++) {
- dev->states[i].name[0] = '\0';
- dev->states[i].desc[0] = '\0';
+ drv->states[i].name[0] = '\0';
+ drv->states[i].desc[0] = '\0';
}
i = CPUIDLE_DRIVER_STATE_START;
- state = &dev->states[i++];
+ state = &drv->states[i++];
snprintf(state->name, CPUIDLE_NAME_LEN, "C1");
strncpy(state->desc, "SuperH Sleep Mode", CPUIDLE_DESC_LEN);
state->exit_latency = 1;
@@ -85,10 +88,10 @@ void sh_mobile_setup_cpuidle(void)
state->flags |= CPUIDLE_FLAG_TIME_VALID;
state->enter = cpuidle_sleep_enter;
- dev->safe_state = state;
+ drv->safe_state_index = i-1;
if (sh_mobile_sleep_supported & SUSP_SH_SF) {
- state = &dev->states[i++];
+ state = &drv->states[i++];
snprintf(state->name, CPUIDLE_NAME_LEN, "C2");
strncpy(state->desc, "SuperH Sleep Mode [SF]",
CPUIDLE_DESC_LEN);
@@ -101,7 +104,7 @@ void sh_mobile_setup_cpuidle(void)
}
if (sh_mobile_sleep_supported & SUSP_SH_STANDBY) {
- state = &dev->states[i++];
+ state = &drv->states[i++];
snprintf(state->name, CPUIDLE_NAME_LEN, "C3");
strncpy(state->desc, "SuperH Mobile Standby Mode [SF]",
CPUIDLE_DESC_LEN);
@@ -113,7 +116,10 @@ void sh_mobile_setup_cpuidle(void)
state->enter = cpuidle_sleep_enter;
}
+ drv->state_count = i;
dev->state_count = i;
+ cpuidle_register_driver(&cpuidle_driver);
+
cpuidle_register_device(dev);
}
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index 293e39c59c0..ee56a9b1a98 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -382,3 +382,5 @@ ENTRY(sys_call_table)
.long sys_syncfs
.long sys_sendmmsg
.long sys_setns
+ .long sys_process_vm_readv /* 365 */
+ .long sys_process_vm_writev
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index ceb34b94afa..9af7de26fb7 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -402,3 +402,5 @@ sys_call_table:
.long sys_syncfs
.long sys_sendmmsg
.long sys_setns /* 375 */
+ .long sys_process_vm_readv
+ .long sys_process_vm_writev
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-23 23:38:08 +0000