diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2011-09-08 13:15:22 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-09-14 11:14:57 +0200 |
| commit | 44ea349f5b7e0b4865de9ca6b4437c746eede40c (patch) | |
| tree | fc6b41a24bc610dc7afedc3117fd84a6f3b6b2fa /arch/arm/mach-msm/platsmp.c | |
| parent | 06853ae475e1386d6d11d139ba7bf2c97b3d1768 (diff) | |
ARM: SoC: convert MSM to SMP operations
Convert MSM SMP platforms to use struct smp_operations to provide
their SMP and CPU hotplug operations.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Cc: David Brown <davidb@codeaurora.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-msm/platsmp.c')
| -rw-r--r-- | arch/arm/mach-msm/platsmp.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c index e012dc8391c..ba3c4b0d523 100644 --- a/arch/arm/mach-msm/platsmp.c +++ b/arch/arm/mach-msm/platsmp.c @@ -25,6 +25,7 @@ #include <mach/msm_iomap.h> #include "scm-boot.h" +#include "core.h" #define VDD_SC1_ARRAY_CLAMP_GFS_CTL 0x15A0 #define SCSS_CPU1CORE_RESET 0xD80 @@ -48,7 +49,7 @@ static inline int get_core_count(void) return ((read_cpuid_id() >> 4) & 3) + 1; } -void __cpuinit platform_secondary_init(unsigned int cpu) +static void __cpuinit msm_secondary_init(unsigned int cpu) { /* Configure edge-triggered PPIs */ writel(GIC_PPI_EDGE_MASK, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4); @@ -93,7 +94,7 @@ static __cpuinit void prepare_cold_cpu(unsigned int cpu) "address\n"); } -int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) +static int __cpuinit msm_boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned long timeout; static int cold_boot_done; @@ -153,7 +154,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) * does not support the ARM SCU, so just set the possible cpu mask to * NR_CPUS. */ -void __init smp_init_cpus(void) +static void __init msm_smp_init_cpus(void) { unsigned int i, ncores = get_core_count(); @@ -169,6 +170,16 @@ void __init smp_init_cpus(void) set_smp_cross_call(gic_raise_softirq); } -void __init platform_smp_prepare_cpus(unsigned int max_cpus) +static void __init msm_smp_prepare_cpus(unsigned int max_cpus) { } + +struct smp_operations msm_smp_ops __initdata = { + .smp_init_cpus = msm_smp_init_cpus, + .smp_prepare_cpus = msm_smp_prepare_cpus, + .smp_secondary_init = msm_secondary_init, + .smp_boot_secondary = msm_boot_secondary, +#ifdef CONFIG_HOTPLUG_CPU + .cpu_die = msm_cpu_die, +#endif +}; |