diff options
Diffstat (limited to 'hw/xfree86/ramdac/BT.h')
| -rw-r--r-- | hw/xfree86/ramdac/BT.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/hw/xfree86/ramdac/BT.h b/hw/xfree86/ramdac/BT.h new file mode 100644 index 0000000..35d0bdb --- /dev/null +++ b/hw/xfree86/ramdac/BT.h @@ -0,0 +1,32 @@ + +#include "xf86RamDac.h" + +extern _X_EXPORT RamDacHelperRecPtr BTramdacProbe(ScrnInfoPtr pScrn, RamDacSupportedInfoRecPtr ramdacs); +extern _X_EXPORT void BTramdacSave(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec, RamDacRegRecPtr RamDacRegRec); +extern _X_EXPORT void BTramdacRestore(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec, RamDacRegRecPtr RamDacRegRec); +extern _X_EXPORT void BTramdacSetBpp(ScrnInfoPtr pScrn, RamDacRegRecPtr RamDacRegRec); + +#define ATT20C504_RAMDAC (VENDOR_BT << 16) | 0x00 +#define ATT20C505_RAMDAC (VENDOR_BT << 16) | 0x01 +#define BT485_RAMDAC (VENDOR_BT << 16) | 0x02 + +/* + * BT registers + */ + +#define BT_WRITE_ADDR 0x00 +#define BT_RAMDAC_DATA 0x01 +#define BT_PIXEL_MASK 0x02 +#define BT_READ_ADDR 0x03 +#define BT_CURS_WR_ADDR 0x04 +#define BT_CURS_DATA 0x05 +#define BT_COMMAND_REG_0 0x06 +#define BT_CURS_RD_ADDR 0x07 +#define BT_COMMAND_REG_1 0x08 +#define BT_COMMAND_REG_2 0x09 +#define BT_STATUS_REG 0x0A +#define BT_CURS_RAM_DATA 0x0B +#define BT_CURS_X_LOW 0x0C +#define BT_CURS_X_HIGH 0x0D +#define BT_CURS_Y_LOW 0x0E +#define BT_CURS_Y_HIGH 0x0F |