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| author | Marc Zyngier <marc.zyngier@arm.com> | 2013-01-02 16:24:22 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2013-01-29 17:56:37 +0100 |
| commit | d329de3f2ada413c7cd16e1dc1d70d4abc7309e9 (patch) | |
| tree | ae7880c26aa4bc2ac1ac5b3b983e992638e49f67 /arch/arm64/include | |
| parent | arm64: perf: add guest vs host discrimination (diff) | |
| download | linux-d329de3f2ada413c7cd16e1dc1d70d4abc7309e9.tar.xz linux-d329de3f2ada413c7cd16e1dc1d70d4abc7309e9.zip | |
arm64: SMP: rework the SMP code to be enabling method agnostic
In order to introduce PSCI support, let the SMP code handle
multiple enabling methods. This also allow CPUs to be booted
using different methods (though this feels a bit weird...).
In the process, move the spin-table code to its own file.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include')
| -rw-r--r-- | arch/arm64/include/asm/smp.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h index 7e34295f78e3..b1f68c19d170 100644 --- a/arch/arm64/include/asm/smp.h +++ b/arch/arm64/include/asm/smp.h @@ -66,4 +66,14 @@ extern volatile unsigned long secondary_holding_pen_release; extern void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); +struct device_node; + +struct smp_enable_ops { + const char *name; + int (*init_cpu)(struct device_node *, int); + int (*prepare_cpu)(int); +}; + +extern const struct smp_enable_ops smp_spin_table_ops; + #endif /* ifndef __ASM_SMP_H */ |