diff options
Diffstat (limited to 'pk/hcall.h')
| -rw-r--r-- | pk/hcall.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/pk/hcall.h b/pk/hcall.h new file mode 100644 index 0000000..7e89f2b --- /dev/null +++ b/pk/hcall.h @@ -0,0 +1,15 @@ +#ifndef _PK_HCALL_H +#define _PK_HCALL_H + +#define HCALL_HART_ID 0 +#define HCALL_CONSOLE_PUTCHAR 1 +#define HCALL_SEND_DEVICE_REQUEST 2 +#define HCALL_RECEIVE_DEVICE_RESPONSE 3 + +#ifndef __ASSEMBLER__ + +extern uintptr_t do_hcall(uintptr_t which, ...); + +#endif + +#endif |