diff options
| author | Anders Carlsson <andersca@gnome.org> | 2003-09-18 20:47:43 +0000 |
|---|---|---|
| committer | Anders Carlsson <andersca@gnome.org> | 2003-09-18 20:47:43 +0000 |
| commit | 07ab15d61d2468fc858453cdabe7296d19fc9e10 (patch) | |
| tree | e53b8fcc4527d73e10765a05766a9b8e6472ca82 /hw/kdrive/mga/mga.h | |
| parent | b260825e880615f589e2bad35491ebb598e21a0f (diff) | |
Add mga server
Diffstat (limited to 'hw/kdrive/mga/mga.h')
| -rw-r--r-- | hw/kdrive/mga/mga.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/hw/kdrive/mga/mga.h b/hw/kdrive/mga/mga.h index 059ab6666..ce8f583a5 100644 --- a/hw/kdrive/mga/mga.h +++ b/hw/kdrive/mga/mga.h @@ -27,10 +27,98 @@ #define _MGA_H_ #include <vesa.h> +#define MGA_REG_BASE(c) ((c)->attr.address[1]) +#define MGA_REG_SIZE(c) (0x4000) + +#define MGA_OUT32(mmio, a, v) (*(VOL32 *) ((mmio) + (a)) = (v)) +#define MGA_IN32(mmio, a) (*(VOL32 *) ((mmio) + (a))) + +#define MGA_REG_EXEC (0x0100) +#define MGA_REG_DWGCTL (0x1c00) +#define MGA_REG_PLNWT (0x1c1c) +#define MGA_REG_FCOL (0x1c24) +#define MGA_REG_MACCESS (0x1c04) +#define MGA_REG_CXBNDRY (0x1c80) +#define MGA_REG_FXBNDRY (0x1c84) +#define MGA_REG_YDSTLEN (0x1c88) +#define MGA_REG_PITCH (0x1c8c) +#define MGA_REG_YTOP (0x1c98) +#define MGA_REG_YBOT (0x1c9c) +#define MGA_REG_FIFOSTATUS (0x1e10) +#define MGA_REG_STATUS (0x1e14) +#define MGA_REG_DSTORG (0x2cb8) + +#define MGA_PW8 (0) +#define MGA_PW16 (1) +#define MGA_PW24 (2) +#define MGA_PW32 (3) + +/* Drawing opcodes */ +#define MGA_OPCOD_TRAP (4) + +#define MGA_DWGCTL_SOLID (1 << 11) +#define MGA_DWGCTL_ARZERO (1 << 12) +#define MGA_DWGCTL_SGNZERO (1 << 13) +#define MGA_DWGCTL_SHIFTZERO (1 << 14) + + +typedef volatile CARD8 VOL8; +typedef volatile CARD16 VOL16; +typedef volatile CARD32 VOL32; + typedef struct _mgaCardInfo { VesaCardPrivRec vesa; + CARD8 *reg_base; + int fifo_size; } MgaCardInfo; +#define getMgaCardInfo(kd) ((MgaCardInfo *) ((kd)->card->driver)) +#define mgaCardInfo(kd) MgaCardInfo *mgac = getMgaCardInfo(kd) + typedef struct _mgaScreenInfo { VesaScreenPrivRec vesa; + CARD8 *screen; + CARD8 *off_screen; + int off_screen_size; + + int pitch; + int pw; + } MgaScreenInfo; + +#define getMgaScreenInfo(kd) ((MgaScreenInfo *) ((kd)->screen->driver)) +#define mgaScreenInfo(kd) MgaScreenInfo *mgas = getMgaScreenInfo(kd) + +Bool +mgaMapReg (KdCardInfo *card, MgaCardInfo *mgac); + +void +mgaUnmapReg (KdCardInfo *card, MgaCardInfo *mgac); + +void +mgaSetMMIO (KdCardInfo *card, MgaCardInfo *mgac); + +void +mgaResetMMIO (KdCardInfo *card, MgaCardInfo *mgac); + +Bool +mgaDrawSetup (ScreenPtr pScreen); + +Bool +mgaDrawInit (ScreenPtr pScreen); + +void +mgaDrawEnable (ScreenPtr pScreen); + +void +mgaDrawSync (ScreenPtr pScreen); + +void +mgaDrawDisable (ScreenPtr pScreen); + +void +mgaDrawFini (ScreenPtr pScreen); + +extern KdCardFuncs mgaFuncs; + +#endif /* _MGA_H_ */ |