diff options
Diffstat (limited to 'sys/dev')
-rw-r--r-- | sys/dev/sbi.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/sys/dev/sbi.c b/sys/dev/sbi.c deleted file mode 100644 index 0c9e3f2..0000000 --- a/sys/dev/sbi.c +++ /dev/null @@ -1,39 +0,0 @@ -#include <sbi.h> - -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) -{ - 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; - - return ret; -} - -void -sbi_console_putchar(int c) -{ - sbi_ecall(1, 0, c, 0, 0, 0, 0, 0); -} - -void -sbi_shutdown(void) -{ - sbi_ecall(8, 0, 0, 0, 0, 0, 0, 0); -} |