| 1 | |
| 2 | #include "xf86RamDac.h" |
| 3 | |
| 4 | extern _X_EXPORT RamDacHelperRecPtr BTramdacProbe(ScrnInfoPtr pScrn, |
| 5 | RamDacSupportedInfoRecPtr |
| 6 | ramdacs); |
| 7 | extern _X_EXPORT void BTramdacSave(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec, |
| 8 | RamDacRegRecPtr RamDacRegRec); |
| 9 | extern _X_EXPORT void BTramdacRestore(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec, |
| 10 | RamDacRegRecPtr RamDacRegRec); |
| 11 | extern _X_EXPORT void BTramdacSetBpp(ScrnInfoPtr pScrn, |
| 12 | RamDacRegRecPtr RamDacRegRec); |
| 13 | |
| 14 | #define ATT20C504_RAMDAC (VENDOR_BT << 16) | 0x00 |
| 15 | #define ATT20C505_RAMDAC (VENDOR_BT << 16) | 0x01 |
| 16 | #define BT485_RAMDAC (VENDOR_BT << 16) | 0x02 |
| 17 | |
| 18 | /* |
| 19 | * BT registers |
| 20 | */ |
| 21 | |
| 22 | #define BT_WRITE_ADDR 0x00 |
| 23 | #define BT_RAMDAC_DATA 0x01 |
| 24 | #define BT_PIXEL_MASK 0x02 |
| 25 | #define BT_READ_ADDR 0x03 |
| 26 | #define BT_CURS_WR_ADDR 0x04 |
| 27 | #define BT_CURS_DATA 0x05 |
| 28 | #define BT_COMMAND_REG_0 0x06 |
| 29 | #define BT_CURS_RD_ADDR 0x07 |
| 30 | #define BT_COMMAND_REG_1 0x08 |
| 31 | #define BT_COMMAND_REG_2 0x09 |
| 32 | #define BT_STATUS_REG 0x0A |
| 33 | #define BT_CURS_RAM_DATA 0x0B |
| 34 | #define BT_CURS_X_LOW 0x0C |
| 35 | #define BT_CURS_X_HIGH 0x0D |
| 36 | #define BT_CURS_Y_LOW 0x0E |
| 37 | #define BT_CURS_Y_HIGH 0x0F |