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| author |   Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-19 11:53:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-19 11:53:06 -0700 |
| commit | 8b22c249e7de453961e4d253b19fc2a0bdd65d53 (patch) | |
| tree | df4be07322c1bee5aa47e283a15377843ca2b05e /include | |
| parent | [TCP]: Fix sysctl_tcp_low_latency (diff) | |
| parent | Merge with ../linux-2.6-smp (diff) | |
| download | linux-dev-8b22c249e7de453961e4d253b19fc2a0bdd65d53.tar.xz linux-dev-8b22c249e7de453961e4d253b19fc2a0bdd65d53.zip | |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/arch-integrator/smp.h | 19 | ||||
| -rw-r--r-- | include/asm-arm/smp.h | 14 | ||||
| -rw-r--r-- | include/asm-arm/system.h | 1 |
3 files changed, 34 insertions, 0 deletions
diff --git a/include/asm-arm/arch-integrator/smp.h b/include/asm-arm/arch-integrator/smp.h new file mode 100644 index 000000000000..0ec7093f7c37 --- /dev/null +++ b/include/asm-arm/arch-integrator/smp.h @@ -0,0 +1,19 @@ +#ifndef ASMARM_ARCH_SMP_H +#define ASMARM_ARCH_SMP_H + +#include <linux/config.h> + +#include <asm/arch/hardware.h> +#include <asm/io.h> + +#define hard_smp_processor_id() \ + ({ \ + unsigned int cpunum; \ + __asm__("mrc p15, 0, %0, c0, c0, 5" \ + : "=r" (cpunum)); \ + cpunum &= 0x0F; \ + }) + +extern void secondary_scan_irqs(void); + +#endif diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h index f21fd8f6bcdd..bd44f894690f 100644 --- a/include/asm-arm/smp.h +++ b/include/asm-arm/smp.h @@ -55,4 +55,18 @@ extern void smp_cross_call(cpumask_t callmap); */ extern int boot_secondary(unsigned int cpu, struct task_struct *); +/* + * Perform platform specific initialisation of the specified CPU. + */ +extern void platform_secondary_init(unsigned int cpu); + +/* + * Initial data for bringing up a secondary CPU. + */ +struct secondary_data { + unsigned long pgdir; + void *stack; +}; +extern struct secondary_data secondary_data; + #endif /* ifndef __ASM_ARM_SMP_H */ diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index b13a8da4847b..8405eb6558ed 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -104,6 +104,7 @@ extern void show_pte(struct mm_struct *mm, unsigned long addr); extern void __show_regs(struct pt_regs *); extern int cpu_architecture(void); +extern void cpu_init(void); #define set_cr(x) \ __asm__ __volatile__( \ |