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| author | Andrew Waterman <waterman@cs.berkeley.edu> | 2015-03-12 23:06:07 -0700 |
|---|---|---|
| committer | Andrew Waterman <waterman@cs.berkeley.edu> | 2015-03-12 23:06:52 -0700 |
| commit | 438823e1308b219aa7daf11cf86e3028e9b8667d (patch) | |
| tree | 8f1a6b40e8d4fa7f421f869f20d7d4ee126b096b /pk/hcall.h | |
| parent | 6517fe26a2a0c89c3112f4a383c601572c71d64a (diff) | |
| download | pk-438823e1308b219aa7daf11cf86e3028e9b8667d.zip pk-438823e1308b219aa7daf11cf86e3028e9b8667d.tar.gz pk-438823e1308b219aa7daf11cf86e3028e9b8667d.tar.bz2 | |
Use hcall instead of mcall for sbi calls
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 |