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authorGraf Yang <graf.yang@analog.com>2009-01-07 23:14:39 +0800
committerBryan Wu <cooloney@kernel.org>2009-01-07 23:14:39 +0800
commitc51b4488cd5bff08ed5690a8f303ff7f0894da2a (patch)
tree1f6a2919e011b033ba5177efe3a612f4ebebb4b5 /arch/blackfin/mach-bf561/include/mach/smp.h
parent2de73e71c298842db814556379cbe25f5c14691e (diff)
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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.h22
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 0000000..f9e65eb
--- /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 */