4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsync#include "xf86RamDac.h"
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsyncextern _X_EXPORT RamDacHelperRecPtr BTramdacProbe(ScrnInfoPtr pScrn, RamDacSupportedInfoRecPtr ramdacs);
4c221b0da1816acf2ca302b10092df059484468dvboxsyncextern _X_EXPORT void BTramdacSave(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec, RamDacRegRecPtr RamDacRegRec);
4c221b0da1816acf2ca302b10092df059484468dvboxsyncextern _X_EXPORT void BTramdacRestore(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec, RamDacRegRecPtr RamDacRegRec);
4c221b0da1816acf2ca302b10092df059484468dvboxsyncextern _X_EXPORT void BTramdacSetBpp(ScrnInfoPtr pScrn, RamDacRegRecPtr RamDacRegRec);
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define ATT20C504_RAMDAC (VENDOR_BT << 16) | 0x00
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define ATT20C505_RAMDAC (VENDOR_BT << 16) | 0x01
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT485_RAMDAC (VENDOR_BT << 16) | 0x02
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsync/*
4c221b0da1816acf2ca302b10092df059484468dvboxsync * BT registers
4c221b0da1816acf2ca302b10092df059484468dvboxsync */
4c221b0da1816acf2ca302b10092df059484468dvboxsync
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_WRITE_ADDR 0x00
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_RAMDAC_DATA 0x01
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_PIXEL_MASK 0x02
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_READ_ADDR 0x03
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_CURS_WR_ADDR 0x04
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_CURS_DATA 0x05
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_COMMAND_REG_0 0x06
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_CURS_RD_ADDR 0x07
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_COMMAND_REG_1 0x08
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_COMMAND_REG_2 0x09
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_STATUS_REG 0x0A
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_CURS_RAM_DATA 0x0B
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_CURS_X_LOW 0x0C
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_CURS_X_HIGH 0x0D
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_CURS_Y_LOW 0x0E
4c221b0da1816acf2ca302b10092df059484468dvboxsync#define BT_CURS_Y_HIGH 0x0F