#ifndef _GRF_CLREG_H #define _GRF_CLREG_H /* * Written & Copyright by Kari Mettinen. * * This is derived from retina driver source */ /* Added WPassP() PASS_ADDRESS_WP 10/11/94 ill (markus@techfak.uni-bielefeld.de) Added prototype for cl_toggle() 13/11/94 ill */ /* This struct is the same as in retina drivers, no reason to do it * differently */ struct MonDef { /* first the general monitor characteristics */ unsigned long FQ; unsigned char FLG; unsigned short MW; /* physical screen width in pixels */ /* has to be at least a multiple of 8 or 9 */ unsigned short MH; /* physical screen height in pixels */ unsigned short HBS; unsigned short HSS; unsigned short HSE; unsigned short HBE; unsigned short HT; unsigned short VBS; unsigned short VSS; unsigned short VSE; unsigned short VBE; unsigned short VT; unsigned short DEP; /* Color-depth, 4 enables text-mode */ /* textmode not supported yet. */ /* 8 enables 256-color graphics-mode, */ /* 16 and 24bit gfx not supported yet */ unsigned char * PAL; /* points to 16*3 byte RGB-palette data */ /* use LoadPalette() to set colors 0..255 */ /* in 256-color-gfx mode */ /* * all following entries are font-specific in * text-mode. Make sure your monitor * parameters are calculated for the * appropriate font width and height! */ unsigned short TX; /* Text-mode (DEP=4): */ /* screen-width in characters */ /* Gfx-mode (DEP > 4) */ /* "logical" screen-width, */ /* use values > MW to allow */ /* hardware-panning */ unsigned short TY; /* Text-mode: */ /* screen-height in characters */ /* Gfx-mode: "logical" screen */ /* height for panning */ /* the following values are currently unused for gfx-mode */ unsigned short XY; /* TX*TY (speeds up some calcs.) */ unsigned short FX; /* font-width (valid values: 8) */ unsigned short FY; /* font-height (valid range: 1-32) */ unsigned char * FData; /* pointer to the font-data */ /* * The font data is simply an array of bytes defining * the chars in ascending order, line by line. If your * font is wider than 8 pixel, FData has to be an * array of words. */ unsigned short FLo; /* lowest character defined */ unsigned short FHi; /* highest char. defined */ }; /* 5426 boards types, stored in static unsigned char cltype in grf_cl.c . * used to decide how to handle SR7 and Pass-through */ #define PICASSO 1 #define SPECTRUM 2 #define PICCOLO 3 /* read VGA register */ #define vgar(ba, reg) (*(((volatile unsigned char *)ba)+reg)) /* write VGA register */ #define vgaw(ba, reg, val) \ *(((volatile unsigned char *)ba)+reg) = val /* * defines for the used register addresses (mw) * * NOTE: there are some registers that have different addresses when * in mono or color mode. We only support color mode, and thus * some addresses won't work in mono-mode! * * General and VGA-registers taken from retina driver. Fixed a few * bugs in it. (SR and GR read address is Port + 1, NOT Port) * */ /* General Registers: */ #define GREG_STATUS0_R 0x03C2 #define GREG_STATUS1_R 0x03DA #define GREG_MISC_OUTPUT_R 0x03CC #define GREG_MISC_OUTPUT_W 0x03C2 #define GREG_FEATURE_CONTROL_R 0x03CA #define GREG_FEATURE_CONTROL_W 0x03DA #define GREG_POS 0x0102 /* Attribute Controller: */ #define ACT_ADDRESS 0x03C0 #define ACT_ADDRESS_R 0x03C1 #define ACT_ADDRESS_W 0x03C0 #define ACT_ADDRESS_RESET 0x03DA #define ACT_ID_PALETTE0 0x00 #define ACT_ID_PALETTE1 0x01 #define ACT_ID_PALETTE2 0x02 #define ACT_ID_PALETTE3 0x03 #define ACT_ID_PALETTE4 0x04 #define ACT_ID_PALETTE5 0x05 #define ACT_ID_PALETTE6 0x06 #define ACT_ID_PALETTE7 0x07 #define ACT_ID_PALETTE8 0x08 #define ACT_ID_PALETTE9 0x09 #define ACT_ID_PALETTE10 0x0A #define ACT_ID_PALETTE11 0x0B #define ACT_ID_PALETTE12 0x0C #define ACT_ID_PALETTE13 0x0D #define ACT_ID_PALETTE14 0x0E #define ACT_ID_PALETTE15 0x0F #define ACT_ID_ATTR_MODE_CNTL 0x10 #define ACT_ID_OVERSCAN_COLOR 0x11 #define ACT_ID_COLOR_PLANE_ENA 0x12 #define ACT_ID_HOR_PEL_PANNING 0x13 #define ACT_ID_COLOR_SELECT 0x14 /* Graphics Controller: */ #define GCT_ADDRESS 0x03CE #define GCT_ADDRESS_R 0x03CF #define GCT_ADDRESS_W 0x03CF #define GCT_ID_SET_RESET 0x00 #define GCT_WR5_BG_EXT 0x00 #define GCT_ID_ENABLE_SET_RESET 0x01 #define GCT_ID_WR45_FG_EXT 0x01 #define GCT_ID_COLOR_COMPARE 0x02 #define GCT_ID_DATA_ROTATE 0x03 #define GCT_ID_READ_MAP_SELECT 0x04 #define GCT_ID_GRAPHICS_MODE 0x05 #define GCT_ID_MISC 0x06 #define GCT_ID_COLOR_XCARE 0x07 #define GCT_ID_BITMASK 0x08 #define GCT_ID_OFFSET_0 0x09 #define GCT_ID_OFFSET_1 0x0A #define GCT_ID_MODE_EXT 0x0B #define GCT_ID_COLOR_KEY 0x0C #define GCT_ID_COLOR_KEY_MASK 0x0D #define GCT_ID_MISC_CNTL 0x0E #define GCT_ID_16BIT_BG_HIGH 0x10 #define GCT_ID_16BIT_FG_HIGH 0x11 #define GCT_ID_BLT_WIDTH_LOW 0x20 #define GCT_ID_BLT_WIDTH_HIGH 0x21 #define GCT_ID_BLT_HEIGHT_LOW 0x22 #define GCT_ID_BLT_HEIGHT_HIGH 0x23 #define GCT_ID_DST_PITCH_LOW 0x24 #define GCT_ID_DST_PITCH_HIGH 0x25 #define GCT_ID_SRC_PITCH_LOW 0x26 #define GCT_ID_SRC_PITCH_HIGH 0x27 #define GCT_ID_DST_START_LOW 0x28 #define GCT_ID_DST_START_MID 0x29 #define GCT_ID_DST_START_HIGH 0x2A #define GCT_ID_SRC_START_LOW 0x2C #define GCT_ID_SRC_START_MID 0x2D #define GCT_ID_SRC_START_HIGH 0x2E #define GCT_ID_BLT_MODE 0x30 #define GCT_ID_BLT_STAT_START 0x31 #define GCT_ID_BLT_ROP 0x32 #define GCT_ID_TRP_COL_LOW 0x34 /* transparent color */ #define GCT_ID_TRP_COL_HIGH 0x35 #define GCT_ID_TRP_MASK_LOW 0x38 #define GCT_ID_TRP_MASK_HIGH 0x39 /* Sequencer: */ #define SEQ_ADDRESS 0x03C4 #define SEQ_ADDRESS_R 0x03C5 #define SEQ_ADDRESS_W 0x03C5 #define SEQ_ID_RESET 0x00 #define SEQ_ID_CLOCKING_MODE 0x01 #define SEQ_ID_MAP_MASK 0x02 #define SEQ_ID_CHAR_MAP_SELECT 0x03 #define SEQ_ID_MEMORY_MODE 0x04 #define SEQ_ID_UNLOCK_EXT 0x06 /* down from here, all seq registers are Cirrus extensions */ #define SEQ_ID_EXT_SEQ_MODE 0x07 #define SEQ_ID_EEPROM_CNTL 0x08 #define SEQ_ID_SCRATCH_0 0x09 #define SEQ_ID_SCRATCH_1 0x0A #define SEQ_ID_VCLK_0_NUM 0x0B #define SEQ_ID_VCLK_1_NUM 0x0C #define SEQ_ID_VCLK_2_NUM 0x0D #define SEQ_ID_VCLK_3_NUM 0x0E #define SEQ_ID_DRAM_CNTL 0x0F #define SEQ_ID_CURSOR_X 0x10 /* Cursor position can't be set with WSeq */ #define SEQ_ID_CURSOR_Y 0x11 #define SEQ_ID_CURSOR_ATTR 0x12 #define SEQ_ID_CURSOR_STORE 0x13 #define SEQ_ID_SCRATCH_2 0x14 #define SEQ_ID_SCRATCH_3 0x15 #define SEQ_ID_PERF_TUNE 0x16 #define SEQ_ID_CONF_RBACK 0x17 #define SEQ_ID_SIG_CNTL 0x18 #define SEQ_ID_SIG_RES_LOW 0x19 #define SEQ_ID_SIG_RES_HIGH 0x1A #define SEQ_ID_VCLK_0_DENOM 0x1B #define SEQ_ID_VCLK_1_DENOM 0x1C #define SEQ_ID_VCLK_2_DENOM 0x1D #define SEQ_ID_VCLK_3_DENOM 0x1E #define SEQ_ID_MCLK_SELECT 0x1F /* CRT Controller: */ #define CRT_ADDRESS 0x03D4 #define CRT_ADDRESS_R 0x03D5 #define CRT_ADDRESS_W 0x03D5 #define CRT_ID_HOR_TOTAL 0x00 #define CRT_ID_HOR_DISP_ENA_END 0x01 #define CRT_ID_START_HOR_BLANK 0x02 #define CRT_ID_END_HOR_BLANK 0x03 #define CRT_ID_START_HOR_RETR 0x04 #define CRT_ID_END_HOR_RETR 0x05 #define CRT_ID_VER_TOTAL 0x06 #define CRT_ID_OVERFLOW 0x07 #define CRT_ID_PRESET_ROW_SCAN 0x08 #define CRT_ID_CHAR_HEIGHT 0x09 /* was MAX_SCANLINES on retina, weird, eh? */ #define CRT_ID_CURSOR_START 0x0A #define CRT_ID_CURSOR_END 0x0B #define CRT_ID_START_ADDR_HIGH 0x0C #define CRT_ID_START_ADDR_LOW 0x0D #define CRT_ID_CURSOR_LOC_HIGH 0x0E #define CRT_ID_CURSOR_LOC_LOW 0x0F #define CRT_ID_START_VER_RETR 0x10 #define CRT_ID_END_VER_RETR 0x11 #define CRT_ID_VER_DISP_ENA_END 0x12 #define CRT_ID_OFFSET 0x13 #define CRT_ID_UNDERLINE_LOC 0x14 #define CRT_ID_START_VER_BLANK 0x15 #define CRT_ID_END_VER_BLANK 0x16 #define CRT_ID_MODE_CONTROL 0x17 #define CRT_ID_LINE_COMPARE 0x18 #define CRT_ID_LACE_END 0x19 #define CRT_ID_LACE_CNTL 0x1A #define CRT_ID_EXT_DISP_CNTL 0x1B #define CRT_ID_GD_LATCH_RBACK 0x22 #define CRT_ID_ACT_TOGGLE_RBACK 0x24 #define CRT_ID_ACT_INDEX_RBACK 0x26 /* Pass-through */ #define PASS_ADDRESS 0x8000 #define PASS_ADDRESS_W 0x8000 /* Special Picasso Address */ #define PASS_ADDRESS_WP 0x9000 /* Video DAC */ #define VDAC_ADDRESS 0x03c8 #define VDAC_ADDRESS_W 0x03c8 #define VDAC_ADDRESS_R 0x03c7 #define VDAC_STATE 0x03c7 #define VDAC_DATA 0x03c9 #define VDAC_MASK 0x03c6 #define HDR 0x03c6 /* Hidden DAC register, 4 reads to access */ #define WGfx(ba, idx, val) \ do { vgaw(ba, GCT_ADDRESS, idx); vgaw(ba, GCT_ADDRESS_W , val); } while (0) #define WSeq(ba, idx, val) \ do { vgaw(ba, SEQ_ADDRESS, idx); vgaw(ba, SEQ_ADDRESS_W , val); } while (0) #define WCrt(ba, idx, val) \ do { vgaw(ba, CRT_ADDRESS, idx); vgaw(ba, CRT_ADDRESS_W , val); } while (0) #define WAttr(ba, idx, val) \ do { \ unsigned char tmp;\ vgaw(ba, CRT_ADDRESS, CRT_ID_ACT_TOGGLE_RBACK);\ tmp = vgar(ba, CRT_ADDRESS_R);\ if(tmp & 0x80)vgaw(ba,ACT_ADDRESS_W,vgar(ba,ACT_ADDRESS_R));\ vgaw(ba, ACT_ADDRESS_W, idx);\ vgaw(ba, ACT_ADDRESS_W, val);\ } while (0) #define Map(m) \ do { WGfx(ba, GCT_ID_READ_MAP_SELECT, m & 3 );\ WSeq(ba, SEQ_ID_MAP_MASK, (1 << (m & 3))); } while (0) #define WPass(ba, val) \ do { \ vgaw(ba, PASS_ADDRESS_W, val); } while (0) /* Picasso Pass */ /* Need two addesses to toggle between ECS and Picasso */ #define WPassP(ba, val) \ if(val!=1) \ do { \ vgaw(ba, PASS_ADDRESS_W, val); } while (0); \ else \ do { \ vgaw(ba, PASS_ADDRESS_WP, val); } while (0) static inline unsigned char RAttr(volatile void * ba, short idx) { unsigned char tmp; vgaw(ba, CRT_ADDRESS, CRT_ID_ACT_TOGGLE_RBACK); tmp = vgar(ba, CRT_ADDRESS_R); if(tmp & 0x80)vgar(ba,ACT_ADDRESS_R); vgaw(ba, ACT_ADDRESS_W, idx); return vgar (ba, ACT_ADDRESS_R); } static inline unsigned char RSeq(volatile void * ba, short idx) { vgaw (ba, SEQ_ADDRESS, idx); return vgar (ba, SEQ_ADDRESS_R); } static inline unsigned char RCrt(volatile void * ba, short idx) { vgaw (ba, CRT_ADDRESS, idx); return vgar (ba, CRT_ADDRESS_R); } static inline unsigned char RGfx(volatile void * ba, short idx) { vgaw(ba, GCT_ADDRESS, idx); return vgar (ba, GCT_ADDRESS_R); } void CLDisableHWC __P((struct grf_softc *gp)); void CLSetupHWC __P((struct grf_softc *gp, unsigned char col1, unsigned int col2, unsigned char hsx, unsigned char hsy, const unsigned long *data)); void RZ3BitBlit __P((struct grf_softc *gp, struct grf_bitblt *gbb)); void RZ3BitBlit16 __P((struct grf_softc *gp, struct grf_bitblt *gbb)); void RZ3SetCursorPos __P((struct grf_softc *gp, short unsigned int pos)); void RZ3LoadPalette __P((struct grf_softc *gp, unsigned char *pal, unsigned char firstcol, unsigned char colors)); void RZ3SetPalette __P((struct grf_softc *gp, unsigned char colornum, unsigned char red, unsigned char green, unsigned char blue)); void RZ3SetPanning __P((struct grf_softc *gp, short unsigned int xoff, short unsigned int yoff)); void RZ3SetHWCloc __P((struct grf_softc *gp, short unsigned int x, short unsigned int y)); int cl_mode __P((register struct grf_softc *gp, int cmd, void *arg, int a2, int a3)); int cl_ioctl __P((register struct grf_softc *gp, int cmd, void *data)); int cl_getcmap __P((struct grf_softc *gfp, struct grf_colormap *cmap)); int cl_putcmap __P((struct grf_softc *gfp, struct grf_colormap *cmap)); int cl_getspritepos __P((struct grf_softc *gp, struct grf_position *pos)); int cl_setspritepos __P((struct grf_softc *gp, struct grf_position *pos)); int cl_getspriteinfo __P((struct grf_softc *gp, struct grf_spriteinfo *info)); int cl_setspriteinfo __P((struct grf_softc *gp, struct grf_spriteinfo *info)); int cl_getspritemax __P((struct grf_softc *gp, struct grf_position *pos)); int cl_bitblt __P((struct grf_softc *gp, struct grf_bitblt *bb)); int cl_toggle __P((struct grf_softc *gp,unsigned short)); #endif /* _GRF_RHREG_H */