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