/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/sis_vb.h,v 1.4 2001/04/19 12:40:33 alanh Exp $ */

/* CR30 VBInfo = CR31:CR30 */
#define SET_SIMU_SCAN_MODE  0x0001
#define SWITCH_TO_CRT2      0x0002
#define SET_CRT2_TO_AVIDEO  0x0004      /* Composite */
#define SET_CRT2_TO_SVIDEO  0x0008
#define SET_CRT2_TO_SCART   0x0010
#define SET_CRT2_TO_LCD     0x0020
#define SET_CRT2_TO_RAMDAC  0x0040
#define SET_CRT2_TO_HIVISION_TV 0x0080
#define SET_CRT2_TO_TV      (SET_CRT2_TO_AVIDEO | SET_CRT2_TO_SVIDEO | \
                SET_CRT2_TO_SCART | SET_CRT2_TO_HIVISION_TV)
/* CR31 */
#define SET_PAL_TV      0x0100
#define SET_IN_SLAVE_MODE   0x0200
#define SET_NO_SIMU_ON_LOCK 0x0400
#define SET_NO_SIMU_TV_ON_LOCK          SET_NO_SIMU_ON_LOCK
#define DISABLE_LOAD_CRT2DAC    0x1000
#define DISABLE_CRT2_DISPLAY    0x2000
#define DRIVER_MODE     0x4000  

typedef struct  _SiS301Reg  {
    CARD8   *VBPart1;
    CARD8   *VBPart2;
    CARD8   *VBPart3;
    CARD8   *VBPart4;
} SiS301RegRec, SiS301RegPtr;


void SISLCDPreInit(ScrnInfoPtr pScrn);
void SISTVPreInit(ScrnInfoPtr pScrn);
void SISCRT2PreInit(ScrnInfoPtr pScrn);