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-rw-r--r--arch/arm/kernel/smp.c54
-rw-r--r--arch/arm/mach-shmobile/Makefile2
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c21
-rw-r--r--arch/arm/mach-shmobile/board-armadillo800eva.c6
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c34
-rw-r--r--arch/arm/mach-shmobile/common.c24
-rw-r--r--arch/arm/mach-shmobile/cpuidle.c39
-rw-r--r--arch/arm/mach-shmobile/include/mach/common.h14
-rw-r--r--arch/arm/mach-shmobile/include/mach/pm-rmobile.h35
-rw-r--r--arch/arm/mach-shmobile/include/mach/r8a7740.h6
-rw-r--r--arch/arm/mach-shmobile/include/mach/r8a7779.h12
-rw-r--r--arch/arm/mach-shmobile/include/mach/sh7372.h20
-rw-r--r--arch/arm/mach-shmobile/pm-r8a7740.c42
-rw-r--r--arch/arm/mach-shmobile/pm-r8a7779.c71
-rw-r--r--arch/arm/mach-shmobile/pm-rmobile.c33
-rw-r--r--arch/arm/mach-shmobile/pm-sh7372.c283
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7740.c27
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7779.c5
-rw-r--r--arch/arm/mach-shmobile/setup-sh7372.c69
-rw-r--r--arch/x86/include/asm/msr-index.h3
20 files changed, 464 insertions, 336 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index aa4ffe6e5ecf..dea7a925c7e2 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -24,6 +24,7 @@
#include <linux/percpu.h>
#include <linux/clockchips.h>
#include <linux/completion.h>
+#include <linux/cpufreq.h>
#include <linux/atomic.h>
#include <asm/smp.h>
@@ -650,3 +651,56 @@ int setup_profiling_timer(unsigned int multiplier)
{
return -EINVAL;
}
+
+#ifdef CONFIG_CPU_FREQ
+
+static DEFINE_PER_CPU(unsigned long, l_p_j_ref);
+static DEFINE_PER_CPU(unsigned long, l_p_j_ref_freq);
+static unsigned long global_l_p_j_ref;
+static unsigned long global_l_p_j_ref_freq;
+
+static int cpufreq_callback(struct notifier_block *nb,
+ unsigned long val, void *data)
+{
+ struct cpufreq_freqs *freq = data;
+ int cpu = freq->cpu;
+
+ if (freq->flags & CPUFREQ_CONST_LOOPS)
+ return NOTIFY_OK;
+
+ if (!per_cpu(l_p_j_ref, cpu)) {
+ per_cpu(l_p_j_ref, cpu) =
+ per_cpu(cpu_data, cpu).loops_per_jiffy;
+ per_cpu(l_p_j_ref_freq, cpu) = freq->old;
+ if (!global_l_p_j_ref) {
+ global_l_p_j_ref = loops_per_jiffy;
+ global_l_p_j_ref_freq = freq->old;
+ }
+ }
+
+ if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) ||
+ (val == CPUFREQ_POSTCHANGE && freq->old > freq->new) ||
+ (val == CPUFREQ_RESUMECHANGE || val == CPUFREQ_SUSPENDCHANGE)) {
+ loops_per_jiffy = cpufreq_scale(global_l_p_j_ref,
+ global_l_p_j_ref_freq,
+ freq->new);
+ per_cpu(cpu_data, cpu).loops_per_jiffy =
+ cpufreq_scale(per_cpu(l_p_j_ref, cpu),
+ per_cpu(l_p_j_ref_freq, cpu),
+ freq->new);
+ }
+ return NOTIFY_OK;
+}
+
+static struct notifier_block cpufreq_notifier = {
+ .notifier_call = cpufreq_callback,
+};
+
+static int __init register_cpufreq_notifier(void)
+{
+ return cpufreq_register_notifier(&cpufreq_notifier,
+ CPUFREQ_TRANSITION_NOTIFIER);
+}
+core_initcall(register_cpufreq_notifier);
+
+#endif
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 0df5ae6740c6..fe2c97c179d1 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -3,7 +3,7 @@
#
# Common objects
-obj-y := timer.o console.o clock.o common.o
+obj-y := timer.o console.o clock.o
# CPU objects
obj-$(CONFIG_ARCH_SH7367) += setup-sh7367.o clock-sh7367.o intc-sh7367.o
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index bc3b5da59e25..790dc68c4312 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -1231,6 +1231,15 @@ static struct i2c_board_info i2c1_devices[] = {
#define USCCR1 IOMEM(0xE6058144)
static void __init ap4evb_init(void)
{
+ struct pm_domain_device domain_devices[] = {
+ { "A4LC", &lcdc1_device, },
+ { "A4LC", &lcdc_device, },
+ { "A4MP", &fsi_device, },
+ { "A3SP", &sh_mmcif_device, },
+ { "A3SP", &sdhi0_device, },
+ { "A3SP", &sdhi1_device, },
+ { "A4R", &ceu_device, },
+ };
u32 srcr4;
struct clk *clk;
@@ -1463,14 +1472,8 @@ static void __init ap4evb_init(void)
platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
- rmobile_add_device_to_domain(&sh7372_pd_a4lc, &lcdc1_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4lc, &lcdc_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4mp, &fsi_device);
-
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sh_mmcif_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi0_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi1_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4r, &ceu_device);
+ rmobile_add_devices_to_domains(domain_devices,
+ ARRAY_SIZE(domain_devices));
hdmi_init_pm_clock();
fsi_init_pm_clock();
@@ -1485,6 +1488,6 @@ MACHINE_START(AP4EVB, "ap4evb")
.init_irq = sh7372_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = ap4evb_init,
- .init_late = shmobile_init_late,
+ .init_late = sh7372_pm_init_late,
.timer = &shmobile_timer,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index c6593d394273..2912eab3b967 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -1209,10 +1209,10 @@ static void __init eva_init(void)
eva_clock_init();
- rmobile_add_device_to_domain(&r8a7740_pd_a4lc, &lcdc0_device);
- rmobile_add_device_to_domain(&r8a7740_pd_a4lc, &hdmi_lcdc_device);
+ rmobile_add_device_to_domain("A4LC", &lcdc0_device);
+ rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
if (usb)
- rmobile_add_device_to_domain(&r8a7740_pd_a3sp, usb);
+ rmobile_add_device_to_domain("A3SP", usb);
}
static void __init eva_earlytimer_init(void)
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 62783b5d8813..0c27c810cf99 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -1412,6 +1412,22 @@ static struct i2c_board_info i2c1_devices[] = {
#define USCCR1 IOMEM(0xE6058144)
static void __init mackerel_init(void)
{
+ struct pm_domain_device domain_devices[] = {
+ { "A4LC", &lcdc_device, },
+ { "A4LC", &hdmi_lcdc_device, },
+ { "A4LC", &meram_device, },
+ { "A4MP", &fsi_device, },
+ { "A3SP", &usbhs0_device, },
+ { "A3SP", &usbhs1_device, },
+ { "A3SP", &nand_flash_device, },
+ { "A3SP", &sh_mmcif_device, },
+ { "A3SP", &sdhi0_device, },
+#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
+ { "A3SP", &sdhi1_device, },
+#endif
+ { "A3SP", &sdhi2_device, },
+ { "A4R", &ceu_device, },
+ };
u32 srcr4;
struct clk *clk;
@@ -1626,20 +1642,8 @@ static void __init mackerel_init(void)
platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
- rmobile_add_device_to_domain(&sh7372_pd_a4lc, &lcdc_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4lc, &hdmi_lcdc_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4lc, &meram_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4mp, &fsi_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usbhs0_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usbhs1_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &nand_flash_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sh_mmcif_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi0_device);
-#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi1_device);
-#endif
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi2_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4r, &ceu_device);
+ rmobile_add_devices_to_domains(domain_devices,
+ ARRAY_SIZE(domain_devices));
hdmi_init_pm_clock();
sh7372_pm_init();
@@ -1653,6 +1657,6 @@ MACHINE_START(MACKEREL, "mackerel")
.init_irq = sh7372_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = mackerel_init,
- .init_late = shmobile_init_late,
+ .init_late = sh7372_pm_init_late,
.timer = &shmobile_timer,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/common.c b/arch/arm/mach-shmobile/common.c
deleted file mode 100644
index 608aba9d60d7..000000000000
--- a/arch/arm/mach-shmobile/common.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <mach/common.h>
-
-void __init shmobile_init_late(void)
-{
- shmobile_suspend_init();
- shmobile_cpuidle_init();
-}
diff --git a/arch/arm/mach-shmobile/cpuidle.c b/arch/arm/mach-shmobile/cpuidle.c
index 7b541e911ab4..9e050268cde4 100644
--- a/arch/arm/mach-shmobile/cpuidle.c
+++ b/arch/arm/mach-shmobile/cpuidle.c
@@ -16,51 +16,38 @@
#include <asm/cpuidle.h>
#include <asm/io.h>
-static void shmobile_enter_wfi(void)
+int shmobile_enter_wfi(struct cpuidle_device *dev, struct cpuidle_driver *drv,
+ int index)
{
cpu_do_idle();
-}
-
-void (*shmobile_cpuidle_modes[CPUIDLE_STATE_MAX])(void) = {
- shmobile_enter_wfi, /* regular sleep mode */
-};
-
-static int shmobile_cpuidle_enter(struct cpuidle_device *dev,
- struct cpuidle_driver *drv,
- int index)
-{
- shmobile_cpuidle_modes[index]();
-
- return index;
+ return 0;
}
static struct cpuidle_device shmobile_cpuidle_dev;
-static struct cpuidle_driver shmobile_cpuidle_driver = {
+static struct cpuidle_driver shmobile_cpuidle_default_driver = {
.name = "shmobile_cpuidle",
.owner = THIS_MODULE,
.en_core_tk_irqen = 1,
.states[0] = ARM_CPUIDLE_WFI_STATE,
+ .states[0].enter = shmobile_enter_wfi,
.safe_state_index = 0, /* C1 */
.state_count = 1,
};
-void (*shmobile_cpuidle_setup)(struct cpuidle_driver *drv);
+static struct cpuidle_driver *cpuidle_drv = &shmobile_cpuidle_default_driver;
+
+void shmobile_cpuidle_set_driver(struct cpuidle_driver *drv)
+{
+ cpuidle_drv = drv;
+}
int shmobile_cpuidle_init(void)
{
struct cpuidle_device *dev = &shmobile_cpuidle_dev;
- struct cpuidle_driver *drv = &shmobile_cpuidle_driver;
- int i;
-
- for (i = 0; i < CPUIDLE_STATE_MAX; i++)
- drv->states[i].enter = shmobile_cpuidle_enter;
-
- if (shmobile_cpuidle_setup)
- shmobile_cpuidle_setup(drv);
- cpuidle_register_driver(drv);
+ cpuidle_register_driver(cpuidle_drv);
- dev->state_count = drv->state_count;
+ dev->state_count = cpuidle_drv->state_count;
cpuidle_register_device(dev);
return 0;
diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h
index f80f9c549393..ed77ab8c9143 100644
--- a/arch/arm/mach-shmobile/include/mach/common.h
+++ b/arch/arm/mach-shmobile/include/mach/common.h
@@ -13,8 +13,10 @@ extern int shmobile_clk_init(void);
extern void shmobile_handle_irq_intc(struct pt_regs *);
extern struct platform_suspend_ops shmobile_suspend_ops;
struct cpuidle_driver;
-extern void (*shmobile_cpuidle_modes[])(void);
-extern void (*shmobile_cpuidle_setup)(struct cpuidle_driver *drv);
+struct cpuidle_device;
+extern int shmobile_enter_wfi(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index);
+extern void shmobile_cpuidle_set_driver(struct cpuidle_driver *drv);
extern void sh7367_init_irq(void);
extern void sh7367_map_io(void);
@@ -75,8 +77,6 @@ extern void r8a7740_meram_workaround(void);
extern void r8a7779_register_twd(void);
-extern void shmobile_init_late(void);
-
#ifdef CONFIG_SUSPEND
int shmobile_suspend_init(void);
#else
@@ -100,4 +100,10 @@ static inline int shmobile_cpu_is_dead(unsigned int cpu) { return 1; }
extern void shmobile_smp_init_cpus(unsigned int ncores);
+static inline void shmobile_init_late(void)
+{
+ shmobile_suspend_init();
+ shmobile_cpuidle_init();
+}
+
#endif /* __ARCH_MACH_COMMON_H */
diff --git a/arch/arm/mach-shmobile/include/mach/pm-rmobile.h b/arch/arm/mach-shmobile/include/mach/pm-rmobile.h
index 5a402840fe28..690553a06887 100644
--- a/arch/arm/mach-shmobile/include/mach/pm-rmobile.h
+++ b/arch/arm/mach-shmobile/include/mach/pm-rmobile.h
@@ -12,6 +12,8 @@
#include <linux/pm_domain.h>
+#define DEFAULT_DEV_LATENCY_NS 250000
+
struct platform_device;
struct rmobile_pm_domain {
@@ -29,16 +31,33 @@ struct rmobile_pm_domain *to_rmobile_pd(struct generic_pm_domain *d)
return container_of(d, struct rmobile_pm_domain, genpd);
}
+struct pm_domain_device {
+ const char *domain_name;
+ struct platform_device *pdev;
+};
+
#ifdef CONFIG_PM
-extern void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd);
-extern void rmobile_add_device_to_domain(struct rmobile_pm_domain *rmobile_pd,
- struct platform_device *pdev);
-extern void rmobile_pm_add_subdomain(struct rmobile_pm_domain *rmobile_pd,
- struct rmobile_pm_domain *rmobile_sd);
+extern void rmobile_init_domains(struct rmobile_pm_domain domains[], int num);
+extern void rmobile_add_device_to_domain_td(const char *domain_name,
+ struct platform_device *pdev,
+ struct gpd_timing_data *td);
+
+static inline void rmobile_add_device_to_domain(const char *domain_name,
+ struct platform_device *pdev)
+{
+ rmobile_add_device_to_domain_td(domain_name, pdev, NULL);
+}
+
+extern void rmobile_add_devices_to_domains(struct pm_domain_device data[],
+ int size);
#else
-#define rmobile_init_pm_domain(pd) do { } while (0)
-#define rmobile_add_device_to_domain(pd, pdev) do { } while (0)
-#define rmobile_pm_add_subdomain(pd, sd) do { } while (0)
+
+#define rmobile_init_domains(domains, num) do { } while (0)
+#define rmobile_add_device_to_domain_td(name, pdev, td) do { } while (0)
+#define rmobile_add_device_to_domain(name, pdev) do { } while (0)
+
+static inline void rmobile_add_devices_to_domains(struct pm_domain_device d[],
+ int size) {}
#endif /* CONFIG_PM */
#endif /* PM_RMOBILE_H */
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7740.h b/arch/arm/mach-shmobile/include/mach/r8a7740.h
index 7143147780df..59d252f4cf97 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7740.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7740.h
@@ -607,9 +607,9 @@ enum {
};
#ifdef CONFIG_PM
-extern struct rmobile_pm_domain r8a7740_pd_a4s;
-extern struct rmobile_pm_domain r8a7740_pd_a3sp;
-extern struct rmobile_pm_domain r8a7740_pd_a4lc;
+extern void __init r8a7740_init_pm_domains(void);
+#else
+static inline void r8a7740_init_pm_domains(void) {}
#endif /* CONFIG_PM */
#endif /* __ASM_R8A7740_H__ */
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7779.h b/arch/arm/mach-shmobile/include/mach/r8a7779.h
index f504c5e81b47..499f52d2a4a1 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7779.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7779.h
@@ -347,17 +347,9 @@ extern int r8a7779_sysc_power_down(struct r8a7779_pm_ch *r8a7779_ch);
extern int r8a7779_sysc_power_up(struct r8a7779_pm_ch *r8a7779_ch);
#ifdef CONFIG_PM
-extern struct r8a7779_pm_domain r8a7779_sh4a;
-extern struct r8a7779_pm_domain r8a7779_sgx;
-extern struct r8a7779_pm_domain r8a7779_vdp1;
-extern struct r8a7779_pm_domain r8a7779_impx3;
-
-extern void r8a7779_init_pm_domain(struct r8a7779_pm_domain *r8a7779_pd);
-extern void r8a7779_add_device_to_domain(struct r8a7779_pm_domain *r8a7779_pd,
- struct platform_device *pdev);
+extern void __init r8a7779_init_pm_domains(void);
#else
-#define r8a7779_init_pm_domain(pd) do { } while (0)
-#define r8a7779_add_device_to_domain(pd, pdev) do { } while (0)
+static inline void r8a7779_init_pm_domains(void) {}
#endif /* CONFIG_PM */
extern struct smp_operations r8a7779_smp_ops;
diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h
index b59048e6d8fd..eb98b45c5089 100644
--- a/arch/arm/mach-shmobile/include/mach/sh7372.h
+++ b/arch/arm/mach-shmobile/include/mach/sh7372.h
@@ -478,21 +478,17 @@ extern struct clk sh7372_fsibck_clk;
extern struct clk sh7372_fsidiva_clk;
extern struct clk sh7372_fsidivb_clk;
-#ifdef CONFIG_PM
-extern struct rmobile_pm_domain sh7372_pd_a4lc;
-extern struct rmobile_pm_domain sh7372_pd_a4mp;
-extern struct rmobile_pm_domain sh7372_pd_d4;
-extern struct rmobile_pm_domain sh7372_pd_a4r;
-extern struct rmobile_pm_domain sh7372_pd_a3rv;
-extern struct rmobile_pm_domain sh7372_pd_a3ri;
-extern struct rmobile_pm_domain sh7372_pd_a4s;
-extern struct rmobile_pm_domain sh7372_pd_a3sp;
-extern struct rmobile_pm_domain sh7372_pd_a3sg;
-#endif /* CONFIG_PM */
-
extern void sh7372_intcs_suspend(void);
extern void sh7372_intcs_resume(void);
extern void sh7372_intca_suspend(void);
extern void sh7372_intca_resume(void);
+#ifdef CONFIG_PM
+extern void __init sh7372_init_pm_domains(void);
+#else
+static inline void sh7372_init_pm_domains(void) {}
+#endif
+
+extern void __init sh7372_pm_init_late(void);
+
#endif /* __ASM_SH7372_H__ */
diff --git a/arch/arm/mach-shmobile/pm-r8a7740.c b/arch/arm/mach-shmobile/pm-r8a7740.c
index 893504d012a6..21e5316d2d88 100644
--- a/arch/arm/mach-shmobile/pm-r8a7740.c
+++ b/arch/arm/mach-shmobile/pm-r8a7740.c
@@ -21,14 +21,6 @@ static int r8a7740_pd_a4s_suspend(void)
return -EBUSY;
}
-struct rmobile_pm_domain r8a7740_pd_a4s = {
- .genpd.name = "A4S",
- .bit_shift = 10,
- .gov = &pm_domain_always_on_gov,
- .no_debug = true,
- .suspend = r8a7740_pd_a4s_suspend,
-};
-
static int r8a7740_pd_a3sp_suspend(void)
{
/*
@@ -38,17 +30,31 @@ static int r8a7740_pd_a3sp_suspend(void)
return console_suspend_enabled ? 0 : -EBUSY;
}
-struct rmobile_pm_domain r8a7740_pd_a3sp = {
- .genpd.name = "A3SP",
- .bit_shift = 11,
- .gov = &pm_domain_always_on_gov,
- .no_debug = true,
- .suspend = r8a7740_pd_a3sp_suspend,
+static struct rmobile_pm_domain r8a7740_pm_domains[] = {
+ {
+ .genpd.name = "A4S",
+ .bit_shift = 10,
+ .gov = &pm_domain_always_on_gov,
+ .no_debug = true,
+ .suspend = r8a7740_pd_a4s_suspend,
+ },
+ {
+ .genpd.name = "A3SP",
+ .bit_shift = 11,
+ .gov = &pm_domain_always_on_gov,
+ .no_debug = true,
+ .suspend = r8a7740_pd_a3sp_suspend,
+ },
+ {
+ .genpd.name = "A4LC",
+ .bit_shift = 1,
+ },
};
-struct rmobile_pm_domain r8a7740_pd_a4lc = {
- .genpd.name = "A4LC",
- .bit_shift = 1,
-};
+void __init r8a7740_init_pm_domains(void)
+{
+ rmobile_init_domains(r8a7740_pm_domains, ARRAY_SIZE(r8a7740_pm_domains));
+ pm_genpd_add_subdomain_names("A4S", "A3SP");
+}
#endif /* CONFIG_PM */
diff --git a/arch/arm/mach-shmobile/pm-r8a7779.c b/arch/arm/mach-shmobile/pm-r8a7779.c
index a18a4ae16d2b..d50a8e9b94a4 100644
--- a/arch/arm/mach-shmobile/pm-r8a7779.c
+++ b/arch/arm/mach-shmobile/pm-r8a7779.c
@@ -183,7 +183,7 @@ static bool pd_active_wakeup(struct device *dev)
return true;
}
-void r8a7779_init_pm_domain(struct r8a7779_pm_domain *r8a7779_pd)
+static void r8a7779_init_pm_domain(struct r8a7779_pm_domain *r8a7779_pd)
{
struct generic_pm_domain *genpd = &r8a7779_pd->genpd;
@@ -199,43 +199,44 @@ void r8a7779_init_pm_domain(struct r8a7779_pm_domain *r8a7779_pd)
pd_power_up(&r8a7779_pd->genpd);
}
-void r8a7779_add_device_to_domain(struct r8a7779_pm_domain *r8a7779_pd,
- struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
-
- pm_genpd_add_device(&r8a7779_pd->genpd, dev);
- if (pm_clk_no_clocks(dev))
- pm_clk_add(dev, NULL);
-}
-
-struct r8a7779_pm_domain r8a7779_sh4a = {
- .ch = {
- .chan_offs = 0x80, /* PWRSR1 .. PWRER1 */
- .isr_bit = 16, /* SH4A */
- }
-};
-
-struct r8a7779_pm_domain r8a7779_sgx = {
- .ch = {
- .chan_offs = 0xc0, /* PWRSR2 .. PWRER2 */
- .isr_bit = 20, /* SGX */
- }
+static struct r8a7779_pm_domain r8a7779_pm_domains[] = {
+ {
+ .genpd.name = "SH4A",
+ .ch = {
+ .chan_offs = 0x80, /* PWRSR1 .. PWRER1 */
+ .isr_bit = 16, /* SH4A */
+ },
+ },
+ {
+ .genpd.name = "SGX",
+ .ch = {
+ .chan_offs = 0xc0, /* PWRSR2 .. PWRER2 */
+ .isr_bit = 20, /* SGX */
+ },
+ },
+ {
+ .genpd.name = "VDP1",
+ .ch = {
+ .chan_offs = 0x100, /* PWRSR3 .. PWRER3 */
+ .isr_bit = 21, /* VDP */
+ },
+ },
+ {
+ .genpd.name = "IMPX3",
+ .ch = {
+ .chan_offs = 0x140, /* PWRSR4 .. PWRER4 */
+ .isr_bit = 24, /* IMP */
+ },
+ },
};
-struct r8a7779_pm_domain r8a7779_vdp1 = {
- .ch = {
- .chan_offs = 0x100, /* PWRSR3 .. PWRER3 */
- .isr_bit = 21, /* VDP */
- }
-};
+void __init r8a7779_init_pm_domains(void)
+{
+ int j;
-struct r8a7779_pm_domain r8a7779_impx3 = {
- .ch = {
- .chan_offs = 0x140, /* PWRSR4 .. PWRER4 */
- .isr_bit = 24, /* IMP */
- }
-};
+ for (j = 0; j < ARRAY_SIZE(r8a7779_pm_domains); j++)
+ r8a7779_init_pm_domain(&r8a7779_pm_domains[j]);
+}
#endif /* CONFIG_PM */
diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c
index 32e177275e47..1fc05d9453d0 100644
--- a/arch/arm/mach-shmobile/pm-rmobile.c
+++ b/arch/arm/mach-shmobile/pm-rmobile.c
@@ -134,7 +134,7 @@ static int rmobile_pd_start_dev(struct device *dev)
return ret;
}
-void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd)
+static void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd)
{
struct generic_pm_domain *genpd = &rmobile_pd->genpd;
struct dev_power_governor *gov = rmobile_pd->gov;
@@ -149,19 +149,38 @@ void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd)
__rmobile_pd_power_up(rmobile_pd, false);
}
-void rmobile_add_device_to_domain(struct rmobile_pm_domain *rmobile_pd,
- struct platform_device *pdev)
+void rmobile_init_domains(struct rmobile_pm_domain domains[], int num)
+{
+ int j;
+
+ for (j = 0; j < num; j++)
+ rmobile_init_pm_domain(&domains[j]);
+}
+
+void rmobile_add_device_to_domain_td(const char *domain_name,
+ struct platform_device *pdev,
+ struct gpd_timing_data *td)
{
struct device *dev = &pdev->dev;
- pm_genpd_add_device(&rmobile_pd->genpd, dev);
+ __pm_genpd_name_add_device(domain_name, dev, td);
if (pm_clk_no_clocks(dev))
pm_clk_add(dev, NULL);
}
-void rmobile_pm_add_subdomain(struct rmobile_pm_domain *rmobile_pd,
- struct rmobile_pm_domain *rmobile_sd)
+void rmobile_add_devices_to_domains(struct pm_domain_device data[],
+ int size)
{
- pm_genpd_add_subdomain(&rmobile_pd->genpd, &rmobile_sd->genpd);
+ struct gpd_timing_data latencies = {
+ .stop_latency_ns = DEFAULT_DEV_LATENCY_NS,
+ .start_latency_ns = DEFAULT_DEV_LATENCY_NS,
+ .save_state_latency_ns = DEFAULT_DEV_LATENCY_NS,
+ .restore_state_latency_ns = DEFAULT_DEV_LATENCY_NS,
+ };
+ int j;
+
+ for (j = 0; j < size; j++)
+ rmobile_add_device_to_domain_td(data[j].domain_name,
+ data[j].pdev, &latencies);
}
#endif /* CONFIG_PM */
diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c
index 162121842a2b..a0826a48dd08 100644
--- a/arch/arm/mach-shmobile/pm-sh7372.c
+++ b/arch/arm/mach-shmobile/pm-sh7372.c
@@ -21,6 +21,7 @@
#include <linux/irq.h>
#include <linux/bitrev.h>
#include <linux/console.h>
+#include <asm/cpuidle.h>
#include <asm/io.h>
#include <asm/tlbflush.h>
#include <asm/suspend.h>
@@ -72,20 +73,7 @@
#ifdef CONFIG_PM
-struct rmobile_pm_domain sh7372_pd_a4lc = {
- .genpd.name = "A4LC",
- .bit_shift = 1,
-};
-
-struct rmobile_pm_domain sh7372_pd_a4mp = {
- .genpd.name = "A4MP",
- .bit_shift = 2,
-};
-
-struct rmobile_pm_domain sh7372_pd_d4 = {
- .genpd.name = "D4",
- .bit_shift = 3,
-};
+#define PM_DOMAIN_ON_OFF_LATENCY_NS 250000
static int sh7372_a4r_pd_suspend(void)
{
@@ -94,39 +82,25 @@ static int sh7372_a4r_pd_suspend(void)
return 0;
}
-struct rmobile_pm_domain sh7372_pd_a4r = {
- .genpd.name = "A4R",
- .bit_shift = 5,
- .suspend = sh7372_a4r_pd_suspend,
- .resume = sh7372_intcs_resume,
-};
+static bool a4s_suspend_ready;
-struct rmobile_pm_domain sh7372_pd_a3rv = {
- .genpd.name = "A3RV",
- .bit_shift = 6,
-};
-
-struct rmobile_pm_domain sh7372_pd_a3ri = {
- .genpd.name = "A3RI",
- .bit_shift = 8,
-};
-
-static int sh7372_pd_a4s_suspend(void)
+static int sh7372_a4s_pd_suspend(void)
{
/*
* The A4S domain contains the CPU core and therefore it should
- * only be turned off if the CPU is in use.
+ * only be turned off if the CPU is not in use. This may happen
+ * during system suspend, when SYSC is going to be used for generating
+ * resume signals and a4s_suspend_ready is set to let
+ * sh7372_enter_suspend() know that it can turn A4S off.
*/
+ a4s_suspend_ready = true;
return -EBUSY;
}
-struct rmobile_pm_domain sh7372_pd_a4s = {
- .genpd.name = "A4S",
- .bit_shift = 10,
- .gov = &pm_domain_always_on_gov,
- .no_debug = true,
- .suspend = sh7372_pd_a4s_suspend,
-};
+static void sh7372_a4s_pd_resume(void)
+{
+ a4s_suspend_ready = false;
+}
static int sh7372_a3sp_pd_suspend(void)
{
@@ -137,18 +111,80 @@ static int sh7372_a3sp_pd_suspend(void)
return console_suspend_enabled ? 0 : -EBUSY;
}
-struct rmobile_pm_domain sh7372_pd_a3sp = {
- .genpd.name = "A3SP",
- .bit_shift = 11,
- .gov = &pm_domain_always_on_gov,
- .no_debug = true,
- .suspend = sh7372_a3sp_pd_suspend,
+static struct rmobile_pm_domain sh7372_pm_domains[] = {
+ {
+ .genpd.name = "A4LC",
+ .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .bit_shift = 1,
+ },
+ {
+ .genpd.name = "A4MP",
+ .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .bit_shift = 2,
+ },
+ {
+ .genpd.name = "D4",
+ .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .bit_shift = 3,
+ },
+ {
+ .genpd.name = "A4R",
+ .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .bit_shift = 5,
+ .suspend = sh7372_a4r_pd_suspend,
+ .resume = sh7372_intcs_resume,
+ },
+ {
+ .genpd.name = "A3RV",
+ .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .bit_shift = 6,
+ },
+ {
+ .genpd.name = "A3RI",
+ .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .bit_shift = 8,
+ },
+ {
+ .genpd.name = "A4S",
+ .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .bit_shift = 10,
+ .gov = &pm_domain_always_on_gov,
+ .no_debug = true,
+ .suspend = sh7372_a4s_pd_suspend,
+ .resume = sh7372_a4s_pd_resume,
+ },
+ {
+ .genpd.name = "A3SP",
+ .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .bit_shift = 11,
+ .gov = &pm_domain_always_on_gov,
+ .no_debug = true,
+ .suspend = sh7372_a3sp_pd_suspend,
+ },
+ {
+ .genpd.name = "A3SG",
+ .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS,
+ .bit_shift = 13,
+ },
};
-struct rmobile_pm_domain sh7372_pd_a3sg = {
- .genpd.name = "A3SG",
- .bit_shift = 13,
-};
+void __init sh7372_init_pm_domains(void)
+{
+ rmobile_init_domains(sh7372_pm_domains, ARRAY_SIZE(sh7372_pm_domains));
+ pm_genpd_add_subdomain_names("A4LC", "A3RV");
+ pm_genpd_add_subdomain_names("A4R", "A4LC");
+ pm_genpd_add_subdomain_names("A4S", "A3SG");
+ pm_genpd_add_subdomain_names("A4S", "A3SP");
+}
#endif /* CONFIG_PM */
@@ -304,6 +340,21 @@ static void sh7372_enter_a3sm_common(int pllc0_on)
sh7372_set_reset_vector(__pa(sh7372_resume_core_standby_sysc));
sh7372_enter_sysc(pllc0_on, 1 << 12);
}
+
+static void sh7372_enter_a4s_common(int pllc0_on)
+{
+ sh7372_intca_suspend();
+ sh7372_set_reset_vector(SMFRAM);
+ sh7372_enter_sysc(pllc0_on, 1 << 10);
+ sh7372_intca_resume();
+}
+
+static void sh7372_pm_setup_smfram(void)
+{
+ memcpy((void *)SMFRAM, sh7372_resume_core_standby_sysc, 0x100);
+}
+#else
+static inline void sh7372_pm_setup_smfram(void) {}
#endif /* CONFIG_SUSPEND || CONFIG_CPU_IDLE */
#ifdef CONFIG_CPU_IDLE
@@ -313,7 +364,8 @@ static int sh7372_do_idle_core_standby(unsigned long unused)
return 0;
}
-static void sh7372_enter_core_standby(void)
+static int sh7372_enter_core_standby(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index)
{
sh7372_set_reset_vector(__pa(sh7372_resume_core_standby_sysc));
@@ -324,83 +376,102 @@ static void sh7372_enter_core_standby(void)
/* disable reset vector translation */
__raw_writel(0, SBAR);
+
+ return 1;
}
-static void sh7372_enter_a3sm_pll_on(void)
+static int sh7372_enter_a3sm_pll_on(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index)
{
sh7372_enter_a3sm_common(1);
+ return 2;
}
-static void sh7372_enter_a3sm_pll_off(void)
+static int sh7372_enter_a3sm_pll_off(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index)
{
sh7372_enter_a3sm_common(0);
+ return 3;
}
-static void sh7372_cpuidle_setup(struct cpuidle_driver *drv)
+static int sh7372_enter_a4s(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index)
{
- struct cpuidle_state *state = &drv->states[drv->state_count];
-
- snprintf(state->name, CPUIDLE_NAME_LEN, "C2");
- strncpy(state->desc, "Core Standby Mode", CPUIDLE_DESC_LEN);
- state->exit_latency = 10;
- state->target_residency = 20 + 10;
- state->flags = CPUIDLE_FLAG_TIME_VALID;
- shmobile_cpuidle_modes[drv->state_count] = sh7372_enter_core_standby;
- drv->state_count++;
-
- state = &drv->states[drv->state_count];
- snprintf(state->name, CPUIDLE_NAME_LEN, "C3");
- strncpy(state->desc, "A3SM PLL ON", CPUIDLE_DESC_LEN);
- state->exit_latency = 20;
- state->target_residency = 30 + 20;
- state->flags = CPUIDLE_FLAG_TIME_VALID;
- shmobile_cpuidle_modes[drv->state_count] = sh7372_enter_a3sm_pll_on;
- drv->state_count++;
-
- state = &drv->states[drv->state_count];
- snprintf(state->name, CPUIDLE_NAME_LEN, "C4");
- strncpy(state->desc, "A3SM PLL OFF", CPUIDLE_DESC_LEN);
- state->exit_latency = 120;
- state->target_residency = 30 + 120;
- state->flags = CPUIDLE_FLAG_TIME_VALID;
- shmobile_cpuidle_modes[drv->state_count] = sh7372_enter_a3sm_pll_off;
- drv->state_count++;
+ unsigned long msk, msk2;
+
+ if (!sh7372_sysc_valid(&msk, &msk2))
+ return sh7372_enter_a3sm_pll_off(dev, drv, index);
+
+ sh7372_setup_sysc(msk, msk2);
+ sh7372_enter_a4s_common(0);
+ return 4;
}
+static struct cpuidle_driver sh7372_cpuidle_driver = {
+ .name = "sh7372_cpuidle",
+ .owner = THIS_MODULE,
+ .en_core_tk_irqen = 1,
+ .state_count = 5,
+ .safe_state_index = 0, /* C1 */
+ .states[0] = ARM_CPUIDLE_WFI_STATE,
+ .states[0].enter = shmobile_enter_wfi,
+ .states[1] = {
+ .name = "C2",
+ .desc = "Core Standby Mode",
+ .exit_latency = 10,
+ .target_residency = 20 + 10,
+ .flags = CPUIDLE_FLAG_TIME_VALID,
+ .enter = sh7372_enter_core_standby,
+ },
+ .states[2] = {
+ .name = "C3",
+ .desc = "A3SM PLL ON",
+ .exit_latency = 20,
+ .target_residency = 30 + 20,
+ .flags = CPUIDLE_FLAG_TIME_VALID,
+ .enter = sh7372_enter_a3sm_pll_on,
+ },
+ .states[3] = {
+ .name = "C4",
+ .desc = "A3SM PLL OFF",
+ .exit_latency = 120,
+ .target_residency = 30 + 120,
+ .flags = CPUIDLE_FLAG_TIME_VALID,
+ .enter = sh7372_enter_a3sm_pll_off,
+ },
+ .states[4] = {
+ .name = "C5",
+ .desc = "A4S PLL OFF",
+ .exit_latency = 240,
+ .target_residency = 30 + 240,
+ .flags = CPUIDLE_FLAG_TIME_VALID,
+ .enter = sh7372_enter_a4s,
+ .disabled = true,
+ },
+};
+
static void sh7372_cpuidle_init(void)
{
- shmobile_cpuidle_setup = sh7372_cpuidle_setup;
+ shmobile_cpuidle_set_driver(&sh7372_cpuidle_driver);
}
#else
static void sh7372_cpuidle_init(void) {}
#endif
#ifdef CONFIG_SUSPEND
-static void sh7372_enter_a4s_common(int pllc0_on)
-{
- sh7372_intca_suspend();
- memcpy((void *)SMFRAM, sh7372_resume_core_standby_sysc, 0x100);
- sh7372_set_reset_vector(SMFRAM);
- sh7372_enter_sysc(pllc0_on, 1 << 10);
- sh7372_intca_resume();
-}
-
static int sh7372_enter_suspend(suspend_state_t suspend_state)
{
unsigned long msk, msk2;
/* check active clocks to determine potential wakeup sources */
- if (sh7372_sysc_valid(&msk, &msk2)) {
- if (!console_suspend_enabled &&
- sh7372_pd_a4s.genpd.status == GPD_STATE_POWER_OFF) {
- /* convert INTC mask/sense to SYSC mask/sense */
- sh7372_setup_sysc(msk, msk2);
-
- /* enter A4S sleep with PLLC0 off */
- pr_debug("entering A4S\n");
- sh7372_enter_a4s_common(0);
- return 0;
- }
+ if (sh7372_sysc_valid(&msk, &msk2) && a4s_suspend_ready) {
+ /* convert INTC mask/sense to SYSC mask/sense */
+ sh7372_setup_sysc(msk, msk2);
+
+ /* enter A4S sleep with PLLC0 off */
+ pr_debug("entering A4S\n");
+ sh7372_enter_a4s_common(0);
+ return 0;
}
/* default to enter A3SM sleep with PLLC0 off */
@@ -426,7 +497,7 @@ static int sh7372_pm_notifier_fn(struct notifier_block *notifier,
* executed during system suspend and resume, respectively, so
* that those functions don't crash while accessing the INTCS.
*/
- pm_genpd_poweron(&sh7372_pd_a4r.genpd);
+ pm_genpd_name_poweron("A4R");
break;
case PM_POST_SUSPEND:
pm_genpd_poweroff_unused();
@@ -455,6 +526,14 @@ void __init sh7372_pm_init(void)
/* do not convert A3SM, A3SP, A3SG, A4R power down into A4S */
__raw_writel(0, PDNSEL);
+ sh7372_pm_setup_smfram();
+
sh7372_suspend_init();
sh7372_cpuidle_init();
}
+
+void __init sh7372_pm_init_late(void)
+{
+ shmobile_init_late();
+ pm_genpd_name_attach_cpuidle("A4S", 4);
+}
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 78948a9dba0e..11bb1d984197 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -673,12 +673,7 @@ void __init r8a7740_add_standard_devices(void)
r8a7740_i2c_workaround(&i2c0_device);
r8a7740_i2c_workaround(&i2c1_device);
- /* PM domain */
- rmobile_init_pm_domain(&r8a7740_pd_a4s);
- rmobile_init_pm_domain(&r8a7740_pd_a3sp);
- rmobile_init_pm_domain(&r8a7740_pd_a4lc);
-
- rmobile_pm_add_subdomain(&r8a7740_pd_a4s, &r8a7740_pd_a3sp);
+ r8a7740_init_pm_domains();
/* add devices */
platform_add_devices(r8a7740_early_devices,
@@ -688,16 +683,16 @@ void __init r8a7740_add_standard_devices(void)
/* add devices to PM domain */
- rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif0_device);
- rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif1_device);
- rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif2_device);
- rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif3_device);
- rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif4_device);
- rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif5_device);
- rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif6_device);
- rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scif7_device);
- rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &scifb_device);
- rmobile_add_device_to_domain(&r8a7740_pd_a3sp, &i2c1_device);
+ rmobile_add_device_to_domain("A3SP", &scif0_device);
+ rmobile_add_device_to_domain("A3SP", &scif1_device);
+ rmobile_add_device_to_domain("A3SP", &scif2_device);
+ rmobile_add_device_to_domain("A3SP", &scif3_device);
+ rmobile_add_device_to_domain("A3SP", &scif4_device);
+ rmobile_add_device_to_domain("A3SP", &scif5_device);
+ rmobile_add_device_to_domain("A3SP", &scif6_device);
+ rmobile_add_device_to_domain("A3SP", &scif7_device);
+ rmobile_add_device_to_domain("A3SP", &scifb_device);
+ rmobile_add_device_to_domain("A3SP", &i2c1_device);
}
static void __init r8a7740_earlytimer_init(void)
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index e98e46f6cf55..2917668f0091 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -251,10 +251,7 @@ void __init r8a7779_add_standard_devices(void)
#endif
r8a7779_pm_init();
- r8a7779_init_pm_domain(&r8a7779_sh4a);
- r8a7779_init_pm_domain(&r8a7779_sgx);
- r8a7779_init_pm_domain(&r8a7779_vdp1);
- r8a7779_init_pm_domain(&r8a7779_impx3);
+ r8a7779_init_pm_domains();
platform_add_devices(r8a7779_early_devices,
ARRAY_SIZE(r8a7779_early_devices));
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 838a87be1d5c..a07954fbcd22 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -1001,21 +1001,34 @@ static struct platform_device *sh7372_late_devices[] __initdata = {
void __init sh7372_add_standard_devices(void)
{
- rmobile_init_pm_domain(&sh7372_pd_a4lc);
- rmobile_init_pm_domain(&sh7372_pd_a4mp);
- rmobile_init_pm_domain(&sh7372_pd_d4);
- rmobile_init_pm_domain(&sh7372_pd_a4r);
- rmobile_init_pm_domain(&sh7372_pd_a3rv);
- rmobile_init_pm_domain(&sh7372_pd_a3ri);
- rmobile_init_pm_domain(&sh7372_pd_a4s);
- rmobile_init_pm_domain(&sh7372_pd_a3sp);
- rmobile_init_pm_domain(&sh7372_pd_a3sg);
-
- rmobile_pm_add_subdomain(&sh7372_pd_a4lc, &sh7372_pd_a3rv);
- rmobile_pm_add_subdomain(&sh7372_pd_a4r, &sh7372_pd_a4lc);
-
- rmobile_pm_add_subdomain(&sh7372_pd_a4s, &sh7372_pd_a3sg);
- rmobile_pm_add_subdomain(&sh7372_pd_a4s, &sh7372_pd_a3sp);
+ struct pm_domain_device domain_devices[] = {
+ { "A3RV", &vpu_device, },
+ { "A4MP", &spu0_device, },
+ { "A4MP", &spu1_device, },
+ { "A3SP", &scif0_device, },
+ { "A3SP", &scif1_device, },
+ { "A3SP", &scif2_device, },
+ { "A3SP", &scif3_device, },
+ { "A3SP", &scif4_device, },
+ { "A3SP", &scif5_device, },
+ { "A3SP", &scif6_device, },
+ { "A3SP", &iic1_device, },
+ { "A3SP", &dma0_device, },
+ { "A3SP", &dma1_device, },
+ { "A3SP", &dma2_device, },
+ { "A3SP", &usb_dma0_device, },
+ { "A3SP", &usb_dma1_device, },
+ { "A4R", &iic0_device, },
+ { "A4R", &veu0_device, },
+ { "A4R", &veu1_device, },
+ { "A4R", &veu2_device, },
+ { "A4R", &veu3_device, },
+ { "A4R", &jpu_device, },
+ { "A4R", &tmu00_device, },
+ { "A4R", &tmu01_device, },
+ };
+
+ sh7372_init_pm_domains();
platform_add_devices(sh7372_early_devices,
ARRAY_SIZE(sh7372_early_devices));
@@ -1023,30 +1036,8 @@ void __init sh7372_add_standard_devices(void)
platform_add_devices(sh7372_late_devices,
ARRAY_SIZE(sh7372_late_devices));
- rmobile_add_device_to_domain(&sh7372_pd_a3rv, &vpu_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4mp, &spu0_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4mp, &spu1_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif0_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif1_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif2_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif3_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif4_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif5_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif6_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &iic1_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &dma0_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &dma1_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &dma2_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usb_dma0_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usb_dma1_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4r, &iic0_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu0_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu1_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu2_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu3_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4r, &jpu_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4r, &tmu00_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4r, &tmu01_device);
+ rmobile_add_devices_to_domains(domain_devices,
+ ARRAY_SIZE(domain_devices));
}
static void __init sh7372_earlytimer_init(void)
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 957ec87385af..fbee9714d9ab 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -248,6 +248,9 @@
#define MSR_IA32_PERF_STATUS 0x00000198
#define MSR_IA32_PERF_CTL 0x00000199
+#define MSR_AMD_PSTATE_DEF_BASE 0xc0010064
+#define MSR_AMD_PERF_STATUS 0xc0010063
+#define MSR_AMD_PERF_CTL 0xc0010062
#define MSR_IA32_MPERF 0x000000e7
#define MSR_IA32_APERF 0x000000e8