b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* $XFree86: xc/programs/Xserver/hw/xfree86/ramdac/BT.h,v 1.2 1998/07/25 16:57:17 dawes Exp $ */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#include "xf86RamDac.h"
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncRamDacHelperRecPtr BTramdacProbe(ScrnInfoPtr pScrn, RamDacSupportedInfoRecPtr ramdacs);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid BTramdacSave(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec, RamDacRegRecPtr RamDacRegRec);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid BTramdacRestore(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec, RamDacRegRecPtr RamDacRegRec);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid BTramdacSetBpp(ScrnInfoPtr pScrn, RamDacRegRecPtr RamDacRegRec);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define ATT20C504_RAMDAC (VENDOR_BT << 16) | 0x00
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define ATT20C505_RAMDAC (VENDOR_BT << 16) | 0x01
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT485_RAMDAC (VENDOR_BT << 16) | 0x02
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * BT registers
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_WRITE_ADDR 0x00
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_RAMDAC_DATA 0x01
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_PIXEL_MASK 0x02
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_READ_ADDR 0x03
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_CURS_WR_ADDR 0x04
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_CURS_DATA 0x05
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_COMMAND_REG_0 0x06
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_CURS_RD_ADDR 0x07
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_COMMAND_REG_1 0x08
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_COMMAND_REG_2 0x09
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_STATUS_REG 0x0A
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_CURS_RAM_DATA 0x0B
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_CURS_X_LOW 0x0C
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_CURS_X_HIGH 0x0D
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_CURS_Y_LOW 0x0E
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BT_CURS_Y_HIGH 0x0F