[U-Boot] [PATCH v2 03/11] ARM: PSCI: export common PSCI function declarations for C code

Chen-Yu Tsai wens at csie.org
Thu May 26 16:01:05 CEST 2016


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 at 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__ */
-- 
2.8.1



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