2 #include "xf86RamDac.h"
4 extern _X_EXPORT RamDacHelperRecPtr
BTramdacProbe(ScrnInfoPtr pScrn
,
5 RamDacSupportedInfoRecPtr
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
);
14 #define ATT20C504_RAMDAC (VENDOR_BT << 16) | 0x00
15 #define ATT20C505_RAMDAC (VENDOR_BT << 16) | 0x01
16 #define BT485_RAMDAC (VENDOR_BT << 16) | 0x02
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