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[U-Boot,v3,03/11] ARM: PSCI: export common PSCI function declarations for C code

Message ID 1465268074-24855-4-git-send-email-wens@csie.org
State Accepted
Delegated to: Hans de Goede
Headers show

Commit Message

Chen-Yu Tsai June 7, 2016, 2:54 a.m. UTC 
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 | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h
index 128a606444fe..f6a9ff8bd876 100644
--- a/arch/arm/include/asm/psci.h
+++ b/arch/arm/include/asm/psci.h
@@ -33,6 +33,13 @@ 
 #define ARM_PSCI_RET_DENIED		(-3)
 
 #ifndef __ASSEMBLY__
+#include <asm/types.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__ */