65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync#include "xf86RamDac.h"
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT RamDacHelperRecPtr BTramdacProbe(ScrnInfoPtr pScrn,
65fea56f17cd614bc8908264df980a62e1931468vboxsync RamDacSupportedInfoRecPtr
65fea56f17cd614bc8908264df980a62e1931468vboxsync ramdacs);
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT void BTramdacSave(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec,
65fea56f17cd614bc8908264df980a62e1931468vboxsync RamDacRegRecPtr RamDacRegRec);
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT void BTramdacRestore(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec,
65fea56f17cd614bc8908264df980a62e1931468vboxsync RamDacRegRecPtr RamDacRegRec);
65fea56f17cd614bc8908264df980a62e1931468vboxsyncextern _X_EXPORT void BTramdacSetBpp(ScrnInfoPtr pScrn,
65fea56f17cd614bc8908264df980a62e1931468vboxsync RamDacRegRecPtr RamDacRegRec);
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define ATT20C504_RAMDAC (VENDOR_BT << 16) | 0x00
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define ATT20C505_RAMDAC (VENDOR_BT << 16) | 0x01
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT485_RAMDAC (VENDOR_BT << 16) | 0x02
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync/*
65fea56f17cd614bc8908264df980a62e1931468vboxsync * BT registers
65fea56f17cd614bc8908264df980a62e1931468vboxsync */
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_WRITE_ADDR 0x00
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_RAMDAC_DATA 0x01
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_PIXEL_MASK 0x02
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_READ_ADDR 0x03
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_CURS_WR_ADDR 0x04
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_CURS_DATA 0x05
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_COMMAND_REG_0 0x06
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_CURS_RD_ADDR 0x07
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_COMMAND_REG_1 0x08
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_COMMAND_REG_2 0x09
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_STATUS_REG 0x0A
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_CURS_RAM_DATA 0x0B
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_CURS_X_LOW 0x0C
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_CURS_X_HIGH 0x0D
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_CURS_Y_LOW 0x0E
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define BT_CURS_Y_HIGH 0x0F