diff options
Diffstat (limited to 'arch/arm/mach-nexell/reg-call.S')
| -rw-r--r-- | arch/arm/mach-nexell/reg-call.S | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/mach-nexell/reg-call.S b/arch/arm/mach-nexell/reg-call.S new file mode 100644 index 0000000000..5fdf51520d --- /dev/null +++ b/arch/arm/mach-nexell/reg-call.S @@ -0,0 +1,23 @@ +#include <asm-offsets.h> +#include <config.h> +#include <linux/linkage.h> + +#define ___asm_opcode_identity32(x) ((x) & 0xFFFFFFFF) +#define __opcode_to_mem_arm(x) ___opcode_identity32(x) +#define ___asm_opcode_to_mem_arm(x) ___asm_opcode_identity32(x) + +#define ___opcode_identity32(x) ((u32)(x)) +#define ___inst_arm(x) .long x +#define __inst_arm(x) ___inst_arm(___asm_opcode_to_mem_arm(x)) + +#define __inst_arm_thumb32(arm_opcode, thumb_opcode) __inst_arm(arm_opcode) + +#define __SMC(imm4) __inst_arm_thumb32( \ + 0xE1600070 | (((imm4) & 0xF) << 0), \ + 0xF7F08000 | (((imm4) & 0xF) << 16) \ +) + +ENTRY(__invoke_nexell_fn_smc) + __SMC(0) + bx lr +ENDPROC(__invoke_nexell_fn_smc) |