Some common PSCI functions are written in assembly, but it should be possible to use them from C code.
Add function declarations for C code to consume.
Signed-off-by: Chen-Yu Tsai wens@csie.org --- arch/arm/include/asm/psci.h | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h index 128a606444fe..8b245139cbdb 100644 --- a/arch/arm/include/asm/psci.h +++ b/arch/arm/include/asm/psci.h @@ -33,6 +33,14 @@ #define ARM_PSCI_RET_DENIED (-3)
#ifndef __ASSEMBLY__ +#include <asm/types.h> +#include <linux/compiler.h> + +void psci_cpu_entry(void); +u32 psci_get_cpu_id(void); +u32 psci_get_cpu_stack_top(int cpu); +void psci_cpu_off_common(void); + int psci_update_dt(void *fdt); void psci_board_init(void); #endif /* ! __ASSEMBLY__ */