diff options
Diffstat (limited to 'driver/xf86-video-cirrus/src/alp.h')
-rw-r--r-- | driver/xf86-video-cirrus/src/alp.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/driver/xf86-video-cirrus/src/alp.h b/driver/xf86-video-cirrus/src/alp.h new file mode 100644 index 000000000..2eadc2413 --- /dev/null +++ b/driver/xf86-video-cirrus/src/alp.h @@ -0,0 +1,87 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/cirrus/alp.h,v 1.6 2001/02/15 17:39:28 eich Exp $ */ + +/* (c) Itai Nahshon */ + +#ifndef ALP_H +#define ALP_H + +extern ScrnInfoPtr AlpProbe(int entity); +extern const OptionInfoRec * AlpAvailableOptions(int chipid); + +# ifdef _ALP_PRIVATE_ +/* Saved registers that are not part of the core VGA */ +/* CRTC >= 0x19; Sequencer >= 0x05; Graphics >= 0x09; Attribute >= 0x15 */ + +enum { + /* CR regs */ + CR1A, + CR1B, + CR1D, + /* SR regs */ + SR07, + SR0E, + SR12, + SR13, + SR17, + SR1E, + SR21, + SR2D, + /* GR regs */ + GR17, + GR18, + /* HDR */ + HDR, + /* Must be last! */ + CIR_NSAVED +}; + +typedef enum {LCD_NONE, LCD_DUAL_MONO, LCD_UNKNOWN, LCD_DSTN, LCD_TFT} LCDType; + +typedef struct { + unsigned char ExtVga[CIR_NSAVED]; +} AlpRegRec, *AlpRegPtr; + +extern Bool AlpHWCursorInit(ScreenPtr pScreen, int size); +extern Bool AlpXAAInit(ScreenPtr pScreen); +extern Bool AlpXAAInitMMIO(ScreenPtr pScreen); +extern Bool AlpDGAInit(ScreenPtr pScreen); +extern Bool AlpI2CInit(ScrnInfoPtr pScrn); + +/* Card-specific driver information */ +#define ALPPTR(p) ((AlpPtr)((p)->chip.alp)) + +typedef struct alpRec { + unsigned char * HWCursorBits; + unsigned char * CursorBits; + + AlpRegRec SavedReg; + AlpRegRec ModeReg; + LCDType lcdType; + int lcdWidth, lcdHeight; + int CursorWidth; + int CursorHeight; + int waitMsk; + int scanlineDest; + int scanlineCount; + int scanlineWidth; + + int SubsequentColorExpandScanlineDest; + int SubsequentColorExpandScanlineByteWidth; + int SubsequentColorExpandScanlineDWordWidth; + + /* Offset into framebuffer of a 8-byte scratch area for fills */ + CARD32 monoPattern8x8; + + Bool autoStart; + + /* MMIO Base for BitBLT operation. This is + IOBase for 5446 and 7548, IOBase+0x100 for 5480 */ + unsigned char * BLTBase; + CARD32 transRop; +/* XXX For XF86Config based mem configuration */ + CARD32 sr0f, sr17; +} AlpRec, *AlpPtr; + +# endif /* _ALP_PRIVATE_ */ +#endif /* ALP_H */ + |