diff options
| author | Graf Yang <graf.yang@analog.com> | 2009-01-07 23:14:39 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2009-01-07 23:14:39 +0800 |
| commit | c51b4488cd5bff08ed5690a8f303ff7f0894da2a (patch) | |
| tree | 1f6a2919e011b033ba5177efe3a612f4ebebb4b5 /arch/blackfin/mach-bf561/include/mach/smp.h | |
| parent | 2de73e71c298842db814556379cbe25f5c14691e (diff) | |
Blackfin arch: SMP supporting patchset: BF561 related code
Blackfin dual core BF561 processor can support SMP like features.
https://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:smp-like
In this patch, we provide SMP extend to BF561 kernel code
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/mach-bf561/include/mach/smp.h')
| -rw-r--r-- | arch/blackfin/mach-bf561/include/mach/smp.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf561/include/mach/smp.h b/arch/blackfin/mach-bf561/include/mach/smp.h new file mode 100644 index 00000000000..f9e65ebe81b --- /dev/null +++ b/arch/blackfin/mach-bf561/include/mach/smp.h @@ -0,0 +1,22 @@ +#ifndef _MACH_BF561_SMP +#define _MACH_BF561_SMP + +struct task_struct; + +void platform_init_cpus(void); + +void platform_prepare_cpus(unsigned int max_cpus); + +int platform_boot_secondary(unsigned int cpu, struct task_struct *idle); + +void platform_secondary_init(unsigned int cpu); + +void platform_request_ipi(int (*handler)(int, void *)); + +void platform_send_ipi(cpumask_t callmap); + +void platform_send_ipi_cpu(unsigned int cpu); + +void platform_clear_ipi(unsigned int cpu); + +#endif /* !_MACH_BF561_SMP */ |