diff options
Diffstat (limited to 'qemu/roms/seabios/src/hw/serialio.h')
| -rw-r--r-- | qemu/roms/seabios/src/hw/serialio.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/qemu/roms/seabios/src/hw/serialio.h b/qemu/roms/seabios/src/hw/serialio.h new file mode 100644 index 000000000..88296fe7f --- /dev/null +++ b/qemu/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 |