diff options
Diffstat (limited to 'board/MAI/AmigaOneG3SE/via686.h')
-rw-r--r-- | board/MAI/AmigaOneG3SE/via686.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/board/MAI/AmigaOneG3SE/via686.h b/board/MAI/AmigaOneG3SE/via686.h new file mode 100644 index 0000000..2a06a05 --- /dev/null +++ b/board/MAI/AmigaOneG3SE/via686.h @@ -0,0 +1,29 @@ +#ifndef VIA686_H_ +#define VIA686_H_ + + +#define CMOS_ADDR 0x70 +#define CMOS_DATA 0x71 + +#define I8259_MASTER_CONTROL 0x20 +#define I8259_MASTER_MASK 0x21 + +#define I8259_SLAVE_CONTROL 0xA0 +#define I8259_SLAVE_MASK 0xA1 + +#define SIO_CONFIG_ADDR 0x3F0 +#define SIO_CONFIG_DATA 0x3F1 + +#define SIO_WRITE_CONFIG(addr, byte) \ + out_byte(SIO_CONFIG_ADDR, addr); \ + out_byte(SIO_CONFIG_DATA, byte); + +#define SIO_READ_CONFIG(addr, byte) \ + out_byte(SIO_CONFIG_ADDR, addr); \ + byte = in_byte(SIO_CONFIG_DATA); + +void via_init(void); + +void via_calibrate_bus_freq(void); + +#endif |