b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#include "xf86RamDac.h"
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT RamDacHelperRecPtr BTramdacProbe(ScrnInfoPtr pScrn, RamDacSupportedInfoRecPtr ramdacs);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void BTramdacSave(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec, RamDacRegRecPtr RamDacRegRec);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void BTramdacRestore(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec, RamDacRegRecPtr RamDacRegRec);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void BTramdacSetBpp(ScrnInfoPtr pScrn, RamDacRegRecPtr RamDacRegRec);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define ATT20C504_RAMDAC (VENDOR_BT << 16) | 0x00
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define ATT20C505_RAMDAC (VENDOR_BT << 16) | 0x01
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT485_RAMDAC (VENDOR_BT << 16) | 0x02
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync/*
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * BT registers
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync */
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_WRITE_ADDR 0x00
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_RAMDAC_DATA 0x01
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_PIXEL_MASK 0x02
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_READ_ADDR 0x03
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_CURS_WR_ADDR 0x04
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_CURS_DATA 0x05
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_COMMAND_REG_0 0x06
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_CURS_RD_ADDR 0x07
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_COMMAND_REG_1 0x08
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_COMMAND_REG_2 0x09
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_STATUS_REG 0x0A
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_CURS_RAM_DATA 0x0B
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_CURS_X_LOW 0x0C
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_CURS_X_HIGH 0x0D
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_CURS_Y_LOW 0x0E
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync#define BT_CURS_Y_HIGH 0x0F