diff options
| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/seabios/src/hw/serialio.h | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/seabios/src/hw/serialio.h')
| -rw-r--r-- | roms/seabios/src/hw/serialio.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/roms/seabios/src/hw/serialio.h b/roms/seabios/src/hw/serialio.h new file mode 100644 index 00000000..88296fe7 --- /dev/null +++ b/roms/seabios/src/hw/serialio.h @@ -0,0 +1,29 @@ +#ifndef __SERIALIO_H +#define __SERIALIO_H + +#include "types.h" // u16 + +#define PORT_LPT2 0x0278 +#define PORT_SERIAL4 0x02e8 +#define PORT_SERIAL2 0x02f8 +#define PORT_LPT1 0x0378 +#define PORT_SERIAL3 0x03e8 +#define PORT_SERIAL1 0x03f8 + +// Serial port offsets +#define SEROFF_DATA 0 +#define SEROFF_DLL 0 +#define SEROFF_IER 1 +#define SEROFF_DLH 1 +#define SEROFF_IIR 2 +#define SEROFF_LCR 3 +#define SEROFF_LSR 5 +#define SEROFF_MSR 6 + +void serial_debug_preinit(void); +void serial_debug_putc(char c); +void serial_debug_flush(void); +extern u16 DebugOutputPort; +void qemu_debug_putc(char c); + +#endif // serialio.h |