diff options
Diffstat (limited to 'sys/include/sbi.h')
| -rw-r--r-- | sys/include/sbi.h | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/sys/include/sbi.h b/sys/include/sbi.h index 1c0fc7f..94c3749 100644 --- a/sys/include/sbi.h +++ b/sys/include/sbi.h @@ -2,8 +2,8 @@ #define _SBI_H struct sbiret { - long err; - long val; + long err; + long val; }; #define SBI_SUCCESS 0 @@ -28,28 +28,28 @@ enum HART_STATUS { static inline struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0, - unsigned long arg1, unsigned long arg2, - unsigned long arg3, unsigned long arg4, - unsigned long arg5) + unsigned long arg1, unsigned long arg2, + unsigned long arg3, unsigned long arg4, + unsigned long arg5) { - struct sbiret ret; + struct sbiret ret; - register unsigned long a0 asm ("a0") = (unsigned long)(arg0); - register unsigned long a1 asm ("a1") = (unsigned long)(arg1); - register unsigned long a2 asm ("a2") = (unsigned long)(arg2); - register unsigned long a3 asm ("a3") = (unsigned long)(arg3); - register unsigned long a4 asm ("a4") = (unsigned long)(arg4); - register unsigned long a5 asm ("a5") = (unsigned long)(arg5); - register unsigned long a6 asm ("a6") = (unsigned long)(fid); - register unsigned long a7 asm ("a7") = (unsigned long)(ext); - asm volatile ("ecall" - : "+r" (a0), "+r" (a1) - : "r" (a2), "r" (a3), "r" (a4), "r" (a5), "r" (a6), "r" (a7) - : "memory"); - ret.err = a0; - ret.val = a1; + register unsigned long a0 asm ("a0") = (unsigned long)(arg0); + register unsigned long a1 asm ("a1") = (unsigned long)(arg1); + register unsigned long a2 asm ("a2") = (unsigned long)(arg2); + register unsigned long a3 asm ("a3") = (unsigned long)(arg3); + register unsigned long a4 asm ("a4") = (unsigned long)(arg4); + register unsigned long a5 asm ("a5") = (unsigned long)(arg5); + register unsigned long a6 asm ("a6") = (unsigned long)(fid); + register unsigned long a7 asm ("a7") = (unsigned long)(ext); + asm volatile ("ecall" + : "+r" (a0), "+r" (a1) + : "r" (a2), "r" (a3), "r" (a4), "r" (a5), "r" (a6), "r" (a7) + : "memory"); + ret.err = a0; + ret.val = a1; - return ret; + return ret; } static inline void |