From: Santosh Shilimkar <santosh.shilimkar@ti.com> To: linux-omap@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux@arm.linux.org.uk, khilman@ti.com, rnayak@ti.com, Santosh Shilimkar <santosh.shilimkar@ti.com> Subject: [PATCH 06/25] OMAP4: Export omap4_get_base*() rather than global address pointers Date: Sun, 4 Sep 2011 19:24:07 +0530 [thread overview] Message-ID: <1315144466-9395-7-git-send-email-santosh.shilimkar@ti.com> (raw) In-Reply-To: <1315144466-9395-1-git-send-email-santosh.shilimkar@ti.com> This patch exports APIs to get base address for GIC distributor, CPU interface, SCU and PL310 L2 Cache which are used in OMAP4 PM code. This was suggested by Kevin Hilman <khilman@ti.com> during OMAP4 PM code review. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Cc: Kevin Hilman <khilman@ti.com> --- arch/arm/mach-omap2/include/mach/omap4-common.h | 11 +++++++++-- arch/arm/mach-omap2/omap-smp.c | 5 +++++ arch/arm/mach-omap2/omap4-common.c | 7 ++++++- 3 files changed, 20 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-omap2/include/mach/omap4-common.h b/arch/arm/mach-omap2/include/mach/omap4-common.h index 552b5e7..ba629fc 100644 --- a/arch/arm/mach-omap2/include/mach/omap4-common.h +++ b/arch/arm/mach-omap2/include/mach/omap4-common.h @@ -19,10 +19,17 @@ #ifndef __ASSEMBLER__ #ifdef CONFIG_CACHE_L2X0 -extern void __iomem *l2cache_base; +extern void __iomem *omap4_get_l2cache_base(void); #endif -extern void __iomem *gic_dist_base_addr; +#ifdef CONFIG_SMP +extern void __iomem *omap4_get_scu_base(void); +#else +static inline void __iomem *omap4_get_scu_base(void) +{ + return NULL; +} +#endif extern void __init gic_init_irq(void); extern void omap_smc1(u32 fn, u32 arg); diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index ce65e93..8e9b491 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -31,6 +31,11 @@ static void __iomem *scu_base; static DEFINE_SPINLOCK(boot_lock); +void __iomem *omap4_get_scu_base(void) +{ + return scu_base; +} + void __cpuinit platform_secondary_init(unsigned int cpu) { /* diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 4904025..090db8f 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -27,7 +27,7 @@ #include <mach/omap4-common.h> #ifdef CONFIG_CACHE_L2X0 -void __iomem *l2cache_base; +static void __iomem *l2cache_base; #endif void __iomem *gic_dist_base_addr; @@ -96,6 +96,11 @@ void __init gic_init_irq(void) #ifdef CONFIG_CACHE_L2X0 +void __iomem *omap4_get_l2cache_base(void) +{ + return l2cache_base; +} + static void omap4_l2x0_disable(void) { /* Disable PL310 L2 Cache controller */ -- 1.7.4.1
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From: santosh.shilimkar@ti.com (Santosh Shilimkar) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 06/25] OMAP4: Export omap4_get_base*() rather than global address pointers Date: Sun, 4 Sep 2011 19:24:07 +0530 [thread overview] Message-ID: <1315144466-9395-7-git-send-email-santosh.shilimkar@ti.com> (raw) In-Reply-To: <1315144466-9395-1-git-send-email-santosh.shilimkar@ti.com> This patch exports APIs to get base address for GIC distributor, CPU interface, SCU and PL310 L2 Cache which are used in OMAP4 PM code. This was suggested by Kevin Hilman <khilman@ti.com> during OMAP4 PM code review. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Cc: Kevin Hilman <khilman@ti.com> --- arch/arm/mach-omap2/include/mach/omap4-common.h | 11 +++++++++-- arch/arm/mach-omap2/omap-smp.c | 5 +++++ arch/arm/mach-omap2/omap4-common.c | 7 ++++++- 3 files changed, 20 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-omap2/include/mach/omap4-common.h b/arch/arm/mach-omap2/include/mach/omap4-common.h index 552b5e7..ba629fc 100644 --- a/arch/arm/mach-omap2/include/mach/omap4-common.h +++ b/arch/arm/mach-omap2/include/mach/omap4-common.h @@ -19,10 +19,17 @@ #ifndef __ASSEMBLER__ #ifdef CONFIG_CACHE_L2X0 -extern void __iomem *l2cache_base; +extern void __iomem *omap4_get_l2cache_base(void); #endif -extern void __iomem *gic_dist_base_addr; +#ifdef CONFIG_SMP +extern void __iomem *omap4_get_scu_base(void); +#else +static inline void __iomem *omap4_get_scu_base(void) +{ + return NULL; +} +#endif extern void __init gic_init_irq(void); extern void omap_smc1(u32 fn, u32 arg); diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index ce65e93..8e9b491 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -31,6 +31,11 @@ static void __iomem *scu_base; static DEFINE_SPINLOCK(boot_lock); +void __iomem *omap4_get_scu_base(void) +{ + return scu_base; +} + void __cpuinit platform_secondary_init(unsigned int cpu) { /* diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 4904025..090db8f 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -27,7 +27,7 @@ #include <mach/omap4-common.h> #ifdef CONFIG_CACHE_L2X0 -void __iomem *l2cache_base; +static void __iomem *l2cache_base; #endif void __iomem *gic_dist_base_addr; @@ -96,6 +96,11 @@ void __init gic_init_irq(void) #ifdef CONFIG_CACHE_L2X0 +void __iomem *omap4_get_l2cache_base(void) +{ + return l2cache_base; +} + static void omap4_l2x0_disable(void) { /* Disable PL310 L2 Cache controller */ -- 1.7.4.1
next prev parent reply other threads:[~2011-09-04 13:55 UTC|newest] Thread overview: 238+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-09-04 13:54 [PATCH 00/25] OMAP4: PM: suspend, CPU-hotplug and CPUilde support Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-04 13:54 ` [PATCH 01/25] ARM: mm: Add strongly ordered descriptor support Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-13 20:23 ` Tony Lindgren 2011-09-13 20:23 ` Tony Lindgren 2011-09-14 5:36 ` Shilimkar, Santosh 2011-09-14 5:36 ` Shilimkar, Santosh 2011-09-04 13:54 ` [PATCH 02/25] OMAP4: Redefine mandatory barriers for OMAP to include interconnect barriers Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-13 20:27 ` Tony Lindgren 2011-09-13 20:27 ` Tony Lindgren 2011-09-14 5:39 ` Shilimkar, Santosh 2011-09-14 5:39 ` Shilimkar, Santosh 2011-09-14 10:24 ` Santosh 2011-09-14 10:24 ` Santosh 2011-09-15 17:17 ` Kevin Hilman 2011-09-15 17:17 ` Kevin Hilman 2011-09-15 17:24 ` Shilimkar, Santosh 2011-09-15 17:24 ` Shilimkar, Santosh 2011-09-15 17:53 ` Tony Lindgren 2011-09-15 17:53 ` Tony Lindgren 2011-09-15 18:22 ` Shilimkar, Santosh 2011-09-15 18:22 ` Shilimkar, Santosh 2011-09-15 19:43 ` Tony Lindgren 2011-09-15 19:43 ` Tony Lindgren 2011-09-15 20:00 ` Shilimkar, Santosh 2011-09-15 20:00 ` Shilimkar, Santosh 2011-09-16 12:01 ` Shilimkar, Santosh 2011-09-16 12:01 ` Shilimkar, Santosh 2011-09-04 13:54 ` [PATCH 03/25] OMAP4: PM: Use custom omap_do_wfi() for suspend and default idle Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-04 13:54 ` [PATCH 04/25] OMAP4: Remove un-used do_wfi() macro Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-04 13:54 ` [PATCH 05/25] OMAP4: Use WARN_ON() instead of BUG_ON() with graceful exit Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-05 10:11 ` Sergei Shtylyov 2011-09-05 10:11 ` Sergei Shtylyov 2011-09-05 10:42 ` Santosh 2011-09-05 10:42 ` Santosh 2011-09-05 10:47 ` Russell King - ARM Linux 2011-09-05 10:47 ` Russell King - ARM Linux 2011-09-05 10:51 ` Santosh 2011-09-05 10:51 ` Santosh 2011-09-08 18:51 ` Jean Pihet 2011-09-08 18:51 ` Jean Pihet 2011-09-04 13:54 ` Santosh Shilimkar [this message] 2011-09-04 13:54 ` [PATCH 06/25] OMAP4: Export omap4_get_base*() rather than global address pointers Santosh Shilimkar 2011-09-04 13:54 ` [PATCH 07/25] OMAP4: PM: Add SAR RAM support Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-04 13:54 ` [PATCH 08/25] OMAP4: PM: Keep static dep between MPUSS-EMIF and MPUSS-L3 and DUCATI-L3 Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-08 18:06 ` Kevin Hilman 2011-09-08 18:06 ` Kevin Hilman 2011-09-09 4:21 ` Santosh 2011-09-09 4:21 ` Santosh 2011-09-04 13:54 ` [PATCH 09/25] OMAP4: PM: Avoid omap4_pm_init() on OMAP4430 ES1.0 Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-04 13:54 ` [PATCH 10/25] OMAP4: PM: Initialise all the clockdomains to supported states Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-04 13:54 ` [PATCH 11/25] OMAP: Add Secure HAL and monitor mode API infrastructure Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-08 18:58 ` Jean Pihet 2011-09-08 18:58 ` Jean Pihet 2011-09-09 4:22 ` Santosh 2011-09-09 4:22 ` Santosh 2011-09-04 13:54 ` [PATCH 12/25] OMAP: Add support to allocate the memory for secure RAM Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-08 19:19 ` Jean Pihet 2011-09-08 19:19 ` Jean Pihet 2011-09-09 9:43 ` Santosh 2011-09-09 9:43 ` Santosh 2011-09-09 12:54 ` Jean Pihet 2011-09-09 12:54 ` Jean Pihet 2011-09-09 14:09 ` Shilimkar, Santosh 2011-09-09 14:09 ` Shilimkar, Santosh 2011-09-04 13:54 ` [PATCH 13/25] OMAP4: PM: Add WakeupGen module as OMAP gic_arch_extn Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-08 18:27 ` Kevin Hilman 2011-09-08 18:27 ` Kevin Hilman 2011-09-09 4:29 ` Santosh 2011-09-09 4:29 ` Santosh 2011-09-09 7:19 ` Thomas Gleixner 2011-09-09 7:19 ` Thomas Gleixner 2011-09-09 8:07 ` Santosh 2011-09-09 8:07 ` Santosh 2011-09-09 8:18 ` Thomas Gleixner 2011-09-09 8:18 ` Thomas Gleixner 2011-09-09 9:05 ` Santosh 2011-09-09 9:05 ` Santosh 2011-09-12 7:56 ` Thomas Gleixner 2011-09-12 7:56 ` Thomas Gleixner 2011-09-12 8:44 ` Santosh 2011-09-12 8:44 ` Santosh 2011-09-08 19:16 ` Jean Pihet 2011-09-08 19:16 ` Jean Pihet 2011-09-09 4:23 ` Santosh 2011-09-09 4:23 ` Santosh 2011-09-13 20:36 ` Tony Lindgren 2011-09-13 20:36 ` Tony Lindgren 2011-09-14 5:34 ` Shilimkar, Santosh 2011-09-14 5:34 ` Shilimkar, Santosh 2011-09-14 15:21 ` Tony Lindgren 2011-09-14 15:21 ` Tony Lindgren 2011-09-14 16:49 ` Santosh 2011-09-14 16:49 ` Santosh 2011-09-14 17:08 ` Tony Lindgren 2011-09-14 17:08 ` Tony Lindgren 2011-09-14 17:13 ` Santosh 2011-09-14 17:13 ` Santosh 2011-09-14 17:18 ` Tony Lindgren 2011-09-14 17:18 ` Tony Lindgren 2011-09-14 17:21 ` Santosh 2011-09-14 17:21 ` Santosh 2011-09-14 17:22 ` Santosh 2011-09-14 17:22 ` Santosh 2011-09-14 19:04 ` Tony Lindgren 2011-09-14 19:04 ` Tony Lindgren 2011-09-15 2:57 ` Santosh 2011-09-15 2:57 ` Santosh 2011-09-15 9:36 ` Cousson, Benoit 2011-09-15 9:36 ` Cousson, Benoit 2011-09-15 12:02 ` Shilimkar, Santosh 2011-09-15 12:02 ` Shilimkar, Santosh 2011-09-15 13:29 ` Woodruff, Richard 2011-09-15 13:29 ` Woodruff, Richard 2011-09-04 13:54 ` [PATCH 14/25] OMAP4: PM: Add CPUX OFF mode support Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-08 19:39 ` Jean Pihet 2011-09-08 19:39 ` Jean Pihet 2011-09-09 9:59 ` Santosh 2011-09-09 9:59 ` Santosh 2011-09-09 8:04 ` Shawn Guo 2011-09-09 8:04 ` Shawn Guo 2011-09-09 8:09 ` Santosh 2011-09-09 8:09 ` Santosh 2011-09-09 14:13 ` Shawn Guo 2011-09-09 14:13 ` Shawn Guo 2011-09-09 14:11 ` Shilimkar, Santosh 2011-09-09 14:11 ` Shilimkar, Santosh 2011-09-09 15:27 ` Shawn Guo 2011-09-09 15:27 ` Shawn Guo 2011-09-09 16:59 ` Santosh 2011-09-09 16:59 ` Santosh 2011-09-09 18:34 ` Kevin Hilman 2011-09-09 18:34 ` Kevin Hilman 2011-09-10 3:39 ` Shilimkar, Santosh 2011-09-10 3:39 ` Shilimkar, Santosh 2011-09-09 23:34 ` Shawn Guo 2011-09-09 23:34 ` Shawn Guo 2011-09-10 3:38 ` Shilimkar, Santosh 2011-09-10 3:38 ` Shilimkar, Santosh 2011-09-10 4:54 ` Shawn Guo 2011-09-10 4:54 ` Shawn Guo 2011-09-10 5:51 ` Santosh 2011-09-10 5:51 ` Santosh 2011-09-12 21:06 ` Kevin Hilman 2011-09-12 21:06 ` Kevin Hilman 2011-09-13 5:39 ` Santosh 2011-09-13 5:39 ` Santosh 2011-09-13 17:33 ` Kevin Hilman 2011-09-13 17:33 ` Kevin Hilman 2011-09-14 5:26 ` Shilimkar, Santosh 2011-09-14 5:26 ` Shilimkar, Santosh 2011-09-04 13:54 ` [PATCH 15/25] OMAP4: Remove __INIT from omap_secondary_startup() to re-use it for hotplug Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-04 13:54 ` [PATCH 16/25] OMAP4: PM: Program CPU1 to hit OFF when off-lined Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-12 21:12 ` Kevin Hilman 2011-09-12 21:12 ` Kevin Hilman 2011-09-13 5:35 ` Santosh 2011-09-13 5:35 ` Santosh 2011-09-04 13:54 ` [PATCH 17/25] OMAP4: PM: CPU1 wakeup workaround from Low power modes Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-04 13:54 ` [PATCH 18/25] OMAP4: suspend: Add MPUSS power domain RETENTION support Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-15 0:27 ` Kevin Hilman 2011-09-15 0:27 ` Kevin Hilman 2011-09-15 3:19 ` Santosh 2011-09-15 3:19 ` Santosh 2011-09-04 13:54 ` [PATCH 19/25] OMAP4: PM: Add WakeupGen and secure GIC low power support Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-04 13:54 ` [PATCH 20/25] OMAP4: PM: Add L2X0 cache lowpower support Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-05 14:01 ` Lorenzo Pieralisi 2011-09-05 14:01 ` Lorenzo Pieralisi 2011-09-05 14:13 ` Santosh 2011-09-05 14:13 ` Santosh 2011-09-16 17:23 ` Kevin Hilman 2011-09-16 17:23 ` Kevin Hilman 2011-09-18 8:46 ` Santosh 2011-09-18 8:46 ` Santosh 2011-09-04 13:54 ` [PATCH 21/25] OMAP4: PM: Add MPUSS power domain OSWR support Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-12 18:52 ` Kevin Hilman 2011-09-12 18:52 ` Kevin Hilman 2011-09-13 5:37 ` Santosh 2011-09-13 5:37 ` Santosh 2011-09-13 7:39 ` Jean Pihet 2011-09-13 7:39 ` Jean Pihet 2011-09-13 8:25 ` Santosh 2011-09-13 8:25 ` Santosh 2011-09-04 13:54 ` [PATCH 22/25] OMAP4: PM: Add power domain statistics support Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-05 10:08 ` Sergei Shtylyov 2011-09-05 10:08 ` Sergei Shtylyov 2011-09-05 10:43 ` Santosh 2011-09-05 10:43 ` Santosh 2011-09-04 13:54 ` [PATCH 23/25] OMAP4: PM: Add CPUidle support Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-16 17:45 ` Kevin Hilman 2011-09-16 17:45 ` Kevin Hilman 2011-09-18 8:47 ` Santosh 2011-09-18 8:47 ` Santosh 2011-09-04 13:54 ` [PATCH 24/25] OMAP4: cpuidle: Switch to gptimer from twd in deeper C-states Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-16 17:51 ` Kevin Hilman 2011-09-16 17:51 ` Kevin Hilman 2011-09-18 8:48 ` Santosh 2011-09-18 8:48 ` Santosh 2011-09-04 13:54 ` [PATCH 25/25] OMAP3: CPUidle: Make use of CPU PM notifiers Santosh Shilimkar 2011-09-04 13:54 ` Santosh Shilimkar 2011-09-08 17:57 ` Kevin Hilman 2011-09-08 17:57 ` Kevin Hilman 2011-09-09 4:20 ` Santosh 2011-09-09 4:20 ` Santosh 2011-09-09 7:17 ` Santosh 2011-09-09 7:17 ` Santosh 2011-09-08 20:15 ` [PATCH 00/25] OMAP4: PM: suspend, CPU-hotplug and CPUilde support Jean Pihet 2011-09-08 20:15 ` Jean Pihet 2011-09-09 4:25 ` Santosh 2011-09-09 4:25 ` Santosh 2011-09-20 11:24 ` Vishwanath Sripathy 2011-09-20 11:24 ` Vishwanath Sripathy 2011-09-20 11:37 ` Santosh 2011-09-20 11:37 ` Santosh 2011-09-20 11:57 ` Santosh 2011-09-20 11:57 ` Santosh
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