Annotation of sys/dev/sbus/cgsixreg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: cgsixreg.h,v 1.9 2006/06/02 20:00:56 miod Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
! 5: * All rights reserved.
! 6: *
! 7: * Redistribution and use in source and binary forms, with or without
! 8: * modification, are permitted provided that the following conditions
! 9: * are met:
! 10: * 1. Redistributions of source code must retain the above copyright
! 11: * notice, this list of conditions and the following disclaimer.
! 12: * 2. Redistributions in binary form must reproduce the above copyright
! 13: * notice, this list of conditions and the following disclaimer in the
! 14: * documentation and/or other materials provided with the distribution.
! 15: *
! 16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
! 18: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
! 19: * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
! 20: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
! 21: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
! 22: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
! 24: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
! 25: * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 26: * POSSIBILITY OF SUCH DAMAGE.
! 27: */
! 28:
! 29: union bt_cmap {
! 30: u_int8_t cm_map[256][3]; /* 256 r/b/g entries */
! 31: u_int32_t cm_chip[256 * 3 / 4]; /* the way the chip is loaded */
! 32: };
! 33:
! 34: #define BT_ADDR 0x00 /* map address register */
! 35: #define BT_CMAP 0x04 /* colormap data register */
! 36: #define BT_CTRL 0x08 /* control register */
! 37: #define BT_OMAP 0x0c /* overlay (cursor) map register */
! 38:
! 39: #define BT_D4M3(x) ((((x) >> 2) << 1) + ((x) >> 2)) /* (x / 4) * 3 */
! 40: #define BT_D4M4(x) ((x) & ~3) /* (x / 4) * 4 */
! 41:
! 42: #define CGSIX_ROM_OFFSET 0x000000
! 43: #define CGSIX_BT_OFFSET 0x200000
! 44: #define CGSIX_BT_SIZE (sizeof(u_int32_t) * 4)
! 45: #define CGSIX_DHC_OFFSET 0x240000
! 46: #define CGSIX_ALT_OFFSET 0x280000
! 47: #define CGSIX_FHC_OFFSET 0x300000
! 48: #define CGSIX_FHC_SIZE (sizeof(u_int32_t) * 1)
! 49: #define CGSIX_THC_OFFSET 0x301000
! 50: #define CGSIX_THC_SIZE (sizeof(u_int32_t) * 640)
! 51: #define CGSIX_FBC_OFFSET 0x700000
! 52: #define CGSIX_FBC_SIZE 0x1000
! 53: #define CGSIX_TEC_OFFSET 0x701000
! 54: #define CGSIX_TEC_SIZE (sizeof(u_int32_t) * 3)
! 55: #define CGSIX_VID_OFFSET 0x800000
! 56: #define CGSIX_VID_SIZE (1024 * 1024)
! 57:
! 58: #define CG6_FHC 0x0 /* fhc register */
! 59:
! 60: #define FHC_FBID_MASK 0xff000000 /* frame buffer id */
! 61: #define FHC_FBID_SHIFT 24
! 62: #define FHC_REV_MASK 0x00f00000 /* revision */
! 63: #define FHC_REV_SHIFT 20
! 64: #define FHC_FROP_DISABLE 0x00080000 /* disable fast rasterop */
! 65: #define FHC_ROW_DISABLE 0x00040000 /* ??? */
! 66: #define FHC_SRC_DISABLE 0x00020000 /* ??? */
! 67: #define FHC_DST_DISABLE 0x00010000 /* disable dst cache */
! 68: #define FHC_RESET 0x00008000 /* ??? */
! 69: #define FHC_LEBO 0x00002000 /* set little endian order */
! 70: #define FHC_RES_MASK 0x00001800 /* resolution: */
! 71: #define FHC_RES_1024 0x00000000 /* 1024x768 */
! 72: #define FHC_RES_1152 0x00000800 /* 1152x900 */
! 73: #define FHC_RES_1280 0x00001000 /* 1280x1024 */
! 74: #define FHC_RES_1600 0x00001800 /* 1600x1200 */
! 75: #define FHC_CPU_MASK 0x00000600 /* cpu type: */
! 76: #define FHC_CPU_SPARC 0x00000000 /* sparc */
! 77: #define FHC_CPU_68020 0x00000200 /* 68020 */
! 78: #define FHC_CPU_386 0x00000400 /* i386 */
! 79: #define FHC_TEST 0x00000100 /* test window */
! 80: #define FHC_TESTX_MASK 0x000000f0 /* test window X */
! 81: #define FHC_TESTX_SHIFT 4
! 82: #define FHC_TESTY_MASK 0x0000000f /* test window Y */
! 83: #define FHC_TESTY_SHIFT 0
! 84:
! 85: #define CG6_FBC_MODE 0x004 /* mode setting */
! 86: #define CG6_FBC_CLIP 0x008 /* ??? */
! 87: #define CG6_FBC_S 0x010 /* global status */
! 88: #define CG6_FBC_DRAW 0x014 /* drawing pipeline status */
! 89: #define CG6_FBC_BLIT 0x018 /* blitter status */
! 90: #define CG6_FBC_FONT 0x01c /* font */
! 91: #define CG6_FBC_X0 0x080 /* blitter, src llx */
! 92: #define CG6_FBC_Y0 0x084 /* blitter, src lly */
! 93: #define CG6_FBC_Z0 0x088 /* blitter, src llz */
! 94: #define CB6_FBC_C0 0x08c /* blitter, src llcolor */
! 95: #define CG6_FBC_X1 0x090 /* blitter, src urx */
! 96: #define CG6_FBC_Y1 0x094 /* blitter, src ury */
! 97: #define CG6_FBC_Z1 0x098 /* blitter, src urz */
! 98: #define CB6_FBC_C1 0x09c /* blitter, src urcolor */
! 99: #define CG6_FBC_X2 0x0a0 /* blitter, dst llx */
! 100: #define CG6_FBC_Y2 0x0a4 /* blitter, dst lly */
! 101: #define CG6_FBC_Z2 0x0a8 /* blitter, dst llz */
! 102: #define CB6_FBC_C2 0x0ac /* blitter, dst llcolor */
! 103: #define CG6_FBC_X3 0x0b0 /* blitter, dst urx */
! 104: #define CG6_FBC_Y3 0x0b4 /* blitter, dst ury */
! 105: #define CG6_FBC_Z3 0x0b8 /* blitter, dst urz */
! 106: #define CB6_FBC_C3 0x0bc /* blitter, dst urcolor */
! 107: #define CG6_FBC_OFFX 0x0c0 /* x offset for drawing */
! 108: #define CG6_FBC_OFFY 0x0c4 /* y offset for drawing */
! 109: #define CG6_FBC_INCX 0x0d0 /* x increment */
! 110: #define CG6_FBC_INCY 0x0d4 /* y increment */
! 111: #define CG6_FBC_CLIPMINX 0x0e0 /* clip rectangle llx */
! 112: #define CG6_FBC_CLIPMINY 0x0e4 /* clip rectangle lly */
! 113: #define CG6_FBC_CLIPMAXX 0x0f0 /* clip rectangle urx */
! 114: #define CG6_FBC_CLIPMAXY 0x0f4 /* clip rectangle ury */
! 115: #define CG6_FBC_FG 0x100 /* fg value for rop */
! 116: #define CG6_FBC_BG 0x104 /* bg value for rop */
! 117: #define CG6_FBC_ALU 0x108 /* operation */
! 118: #define CG6_FBC_PM 0x10c /* */
! 119: #define CG6_FBC_PIXELM 0x110 /* */
! 120: #define CG6_FBC_PATALIGN 0x11c /* */
! 121: #define CG6_FBC_PATTERN 0x120 /* 8 u_int32_t pattern */
! 122: #define CG6_FBC_APOINTX 0x800 /* */
! 123: #define CG6_FBC_APOINTY 0x804 /* */
! 124: #define CG6_FBC_APOINTZ 0x808 /* */
! 125: #define CG6_FBC_RPOINTX 0x810 /* */
! 126: #define CG6_FBC_RPOINTY 0x814 /* */
! 127: #define CG6_FBC_RPOINTZ 0x818 /* */
! 128: #define CG6_FBC_POINTR 0x830 /* */
! 129: #define CG6_FBC_POINTG 0x834 /* */
! 130: #define CG6_FBC_POINTB 0x838 /* */
! 131: #define CG6_FBC_POINTA 0x83c /* */
! 132: #define CG6_FBC_ALINEX 0x840 /* */
! 133: #define CG6_FBC_ALINEY 0x844 /* */
! 134: #define CG6_FBC_ALINEZ 0x848 /* */
! 135: #define CG6_FBC_RLINEX 0x850 /* */
! 136: #define CG6_FBC_RLINEY 0x854 /* */
! 137: #define CG6_FBC_RLINEZ 0x858 /* */
! 138: #define CG6_FBC_LINER 0x870 /* */
! 139: #define CG6_FBC_LINEG 0x874 /* */
! 140: #define CG6_FBC_LINEB 0x878 /* */
! 141: #define CG6_FBC_LINEA 0x87c /* */
! 142: #define CG6_FBC_ATRIX 0x880 /* */
! 143: #define CG6_FBC_ATRIY 0x884 /* */
! 144: #define CG6_FBC_ATRIZ 0x888 /* */
! 145: #define CG6_FBC_RTRIX 0x890 /* */
! 146: #define CG6_FBC_RTRIY 0x894 /* */
! 147: #define CG6_FBC_RTRIZ 0x898 /* */
! 148: #define CG6_FBC_TRIR 0x8b0 /* */
! 149: #define CG6_FBC_TRIG 0x8b4 /* */
! 150: #define CG6_FBC_TRIB 0x8b8 /* */
! 151: #define CG6_FBC_TRIA 0x8bc /* */
! 152: #define CG6_FBC_AQUADX 0x8c0 /* */
! 153: #define CG6_FBC_AQUADY 0x8c4 /* */
! 154: #define CG6_FBC_AQUADZ 0x8c8 /* */
! 155: #define CG6_FBC_RQUADX 0x8d0 /* */
! 156: #define CG6_FBC_RQUADY 0x8d4 /* */
! 157: #define CG6_FBC_RQUADZ 0x8d8 /* */
! 158: #define CG6_FBC_QUADR 0x8f0 /* */
! 159: #define CG6_FBC_QUADG 0x8f4 /* */
! 160: #define CG6_FBC_QUADB 0x8f8 /* */
! 161: #define CG6_FBC_QUADA 0x8fc /* */
! 162: #define CG6_FBC_ARECTX 0x900 /* rectangle drawing, x coord */
! 163: #define CG6_FBC_ARECTY 0x904 /* rectangle drawing, y coord */
! 164: #define CG6_FBC_ARECTZ 0x908 /* rectangle drawing, z coord */
! 165: #define CG6_FBC_RRECTX 0x910 /* */
! 166: #define CG6_FBC_RRECTY 0x914 /* */
! 167: #define CG6_FBC_RRECTZ 0x918 /* */
! 168: #define CG6_FBC_RRECTR 0x930 /* */
! 169: #define CG6_FBC_RRECTG 0x934 /* */
! 170: #define CG6_FBC_RRECTB 0x938 /* */
! 171: #define CG6_FBC_RRECTA 0x938 /* */
! 172:
! 173: #define FBC_MODE_VAL ( \
! 174: 0x00200000 /* GX_BLIT_SRC */ \
! 175: | 0x00020000 /* GX_MODE_COLOR8 */ \
! 176: | 0x00008000 /* GX_DRAW_RENDER */ \
! 177: | 0x00002000 /* GX_BWRITE0_ENABLE */ \
! 178: | 0x00001000 /* GX_BWRITE1_DISABLE */ \
! 179: | 0x00000200 /* GX_BREAD_0 */ \
! 180: | 0x00000080 /* GX_BDISP_0 */ \
! 181: )
! 182: #define FBC_MODE_MASK ( \
! 183: 0x00300000 /* GX_BLIT_ALL */ \
! 184: | 0x00060000 /* GX_MODE_ALL */ \
! 185: | 0x00018000 /* GX_DRAW_ALL */ \
! 186: | 0x00006000 /* GX_BWRITE0_ALL */ \
! 187: | 0x00001800 /* GX_BWRITE1_ALL */ \
! 188: | 0x00000600 /* GX_BREAD_ALL */ \
! 189: | 0x00000180 /* GX_BDISP_ALL */ \
! 190: )
! 191:
! 192: #define FBC_S_GXINPROGRESS 0x10000000 /* drawing in progress */
! 193:
! 194: #define FBC_BLIT_UNKNOWN 0x80000000 /* ??? */
! 195: #define FBC_BLIT_GXFULL 0x20000000 /* queue is full */
! 196:
! 197: #define FBC_DRAW_UNKNOWN 0x80000000 /* ??? */
! 198: #define FBC_DRAW_GXFULL 0x20000000
! 199:
! 200: /* Value for the alu register for screen-to-screen copies */
! 201: #define FBC_ALU_COPY ( \
! 202: 0x80000000 /* GX_PLANE_ONES (ignore planemask register) */ \
! 203: | 0x20000000 /* GX_PIXEL_ONES (ignore pixelmask register) */ \
! 204: | 0x00800000 /* GX_ATTR_SUPP (function unknown) */ \
! 205: | 0x00000000 /* GX_RAST_BOOL (function unknown) */ \
! 206: | 0x00000000 /* GX_PLOT_PLOT (function unknown) */ \
! 207: | 0x08000000 /* GX_PATTERN_ONES (ignore pattern) */ \
! 208: | 0x01000000 /* GX_POLYG_OVERLAP (unsure - handle overlap?) */ \
! 209: | 0x0000cccc /* ALU = src */ \
! 210: )
! 211:
! 212: /* Value for the alu register for region fills */
! 213: #define FBC_ALU_FILL ( \
! 214: 0x80000000 /* GX_PLANE_ONES (ignore planemask register) */ \
! 215: | 0x20000000 /* GX_PIXEL_ONES (ignore pixelmask register) */ \
! 216: | 0x00800000 /* GX_ATTR_SUPP (function unknown) */ \
! 217: | 0x00000000 /* GX_RAST_BOOL (function unknown) */ \
! 218: | 0x00000000 /* GX_PLOT_PLOT (function unknown) */ \
! 219: | 0x08000000 /* GX_PATTERN_ONES (ignore pattern) */ \
! 220: | 0x01000000 /* GX_POLYG_OVERLAP (unsure - handle overlap?) */ \
! 221: | 0x0000ff00 /* ALU = fg color */ \
! 222: )
! 223:
! 224: /* Value for the alu register for toggling an area */
! 225: #define FBC_ALU_FLIP ( \
! 226: 0x80000000 /* GX_PLANE_ONES (ignore planemask register) */ \
! 227: | 0x20000000 /* GX_PIXEL_ONES (ignore pixelmask register) */ \
! 228: | 0x00800000 /* GX_ATTR_SUPP (function unknown) */ \
! 229: | 0x00000000 /* GX_RAST_BOOL (function unknown) */ \
! 230: | 0x00000000 /* GX_PLOT_PLOT (function unknown) */ \
! 231: | 0x08000000 /* GX_PATTERN_ONES (ignore pattern) */ \
! 232: | 0x01000000 /* GX_POLYG_OVERLAP (unsure - handle overlap?) */ \
! 233: | 0x00005555 /* ALU = ~dst */ \
! 234: )
! 235:
! 236: #define CG6_TEC_MV 0x0 /* matrix stuff */
! 237: #define CG6_TEC_CLIP 0x4 /* clipping stuff */
! 238: #define CG6_TEC_VDC 0x8 /* ??? */
! 239:
! 240: #define CG6_THC_HSYNC1 0x800 /* horizontal sync timing */
! 241: #define CG6_THC_HSYNC2 0x804 /* more hsync timing */
! 242: #define CG6_THC_HSYNC3 0x808 /* yet more hsync timing */
! 243: #define CG6_THC_VSYNC1 0x80c /* vertical sync timing */
! 244: #define CG6_THC_VSYNC2 0x810 /* only two of these */
! 245: #define CG6_THC_REFRESH 0x814 /* refresh counter */
! 246: #define CG6_THC_MISC 0x818 /* misc control/status */
! 247: #define CG6_THC_CURSXY 0x8fc /* cursor x/y, 16 bit each */
! 248: #define CG6_THC_CURSMASK 0x900 /* cursor mask bits */
! 249: #define CG6_THC_CURSBITS 0x980 /* cursor bits */
! 250:
! 251: /* cursor x/y position for 'off' */
! 252: #define THC_CURSOFF ((65536-32) | ((65536-32) << 16))
! 253:
! 254: #define THC_MISC_REV_M 0x000f0000 /* chip revision */
! 255: #define THC_MISC_REV_S 16
! 256: #define THC_MISC_RESET 0x00001000 /* reset */
! 257: #define THC_MISC_VIDEN 0x00000400 /* video enable */
! 258: #define THC_MISC_SYNC 0x00000200 /* not sure what ... */
! 259: #define THC_MISC_VSYNC 0x00000100 /* ... these really are */
! 260: #define THC_MISC_SYNCEN 0x00000080 /* sync enable */
! 261: #define THC_MISC_CURSRES 0x00000040 /* cursor resolution */
! 262: #define THC_MISC_INTEN 0x00000020 /* v.retrace intr enable */
! 263: #define THC_MISC_INTR 0x00000010 /* intr pending/ack */
! 264: #define THC_MISC_CYCLS 0x0000000f /* cycles before transfer */
! 265:
! 266: struct cgsix_softc {
! 267: struct sunfb sc_sunfb;
! 268: bus_space_tag_t sc_bustag;
! 269: bus_addr_t sc_paddr;
! 270: bus_space_handle_t sc_bt_regs;
! 271: bus_space_handle_t sc_fhc_regs;
! 272: bus_space_handle_t sc_thc_regs;
! 273: bus_space_handle_t sc_tec_regs;
! 274: bus_space_handle_t sc_vid_regs;
! 275: bus_space_handle_t sc_fbc_regs;
! 276: int sc_nscreens;
! 277: union bt_cmap sc_cmap;
! 278: void *sc_ih;
! 279: u_int sc_mode;
! 280: u_int sc_curs_enabled, sc_curs_fg, sc_curs_bg;
! 281: struct wsdisplay_curpos sc_curs_pos, sc_curs_hot, sc_curs_size;
! 282: u_char sc_curs_image[128], sc_curs_mask[128];
! 283: };
! 284:
! 285: #define CG6_USER_FBC 0x70000000
! 286: #define CG6_USER_TEC 0x70001000
! 287: #define CG6_USER_BTREGS 0x70002000
! 288: #define CG6_USER_FHC 0x70004000
! 289: #define CG6_USER_THC 0x70005000
! 290: #define CG6_USER_ROM 0x70006000
! 291: #define CG6_USER_RAM 0x70016000
! 292: #define CG6_USER_DHC 0x80000000
! 293:
! 294: #define THC_READ(sc,r) \
! 295: bus_space_read_4((sc)->sc_bustag, (sc)->sc_thc_regs, (r))
! 296: #define THC_WRITE(sc,r,v) \
! 297: bus_space_write_4((sc)->sc_bustag, (sc)->sc_thc_regs, (r), (v))
! 298:
! 299: #define TEC_READ(sc,r) \
! 300: bus_space_read_4((sc)->sc_bustag, (sc)->sc_tec_regs, (r))
! 301: #define TEC_WRITE(sc,r,v) \
! 302: bus_space_write_4((sc)->sc_bustag, (sc)->sc_tec_regs, (r), (v))
! 303:
! 304: #define FHC_READ(sc) \
! 305: bus_space_read_4((sc)->sc_bustag, (sc)->sc_fhc_regs, CG6_FHC)
! 306: #define FHC_WRITE(sc,v) \
! 307: bus_space_write_4((sc)->sc_bustag, (sc)->sc_fhc_regs, CG6_FHC, (v))
! 308:
! 309: #define FBC_READ(sc,r) \
! 310: bus_space_read_4((sc)->sc_bustag, (sc)->sc_fbc_regs, (r))
! 311: #define FBC_WRITE(sc,r,v) \
! 312: bus_space_write_4((sc)->sc_bustag, (sc)->sc_fbc_regs, (r), (v))
! 313:
! 314: #define BT_WRITE(sc, reg, val) \
! 315: bus_space_write_4((sc)->sc_bustag, (sc)->sc_bt_regs, (reg), (val))
! 316: #define BT_READ(sc, reg) \
! 317: bus_space_read_4((sc)->sc_bustag, (sc)->sc_bt_regs, (reg))
! 318: #define BT_BARRIER(sc,reg,flags) \
! 319: bus_space_barrier((sc)->sc_bustag, (sc)->sc_bt_regs, (reg), \
! 320: sizeof(u_int32_t), (flags))
! 321:
! 322: #define CG6_BLIT_WAIT(sc) \
! 323: while ((FBC_READ(sc, CG6_FBC_BLIT) & \
! 324: (FBC_BLIT_UNKNOWN|FBC_BLIT_GXFULL)) == \
! 325: (FBC_BLIT_UNKNOWN|FBC_BLIT_GXFULL))
! 326: #define CG6_DRAW_WAIT(sc) \
! 327: while ((FBC_READ(sc, CG6_FBC_DRAW) & \
! 328: (FBC_DRAW_UNKNOWN|FBC_DRAW_GXFULL)) == \
! 329: (FBC_DRAW_UNKNOWN|FBC_DRAW_GXFULL))
! 330: #define CG6_DRAIN(sc) \
! 331: while (FBC_READ(sc, CG6_FBC_S) & FBC_S_GXINPROGRESS)
! 332:
! 333: #define CG6_MAX_CURSOR 32
! 334:
! 335: #define CG6_CFFLAG_NOACCEL 0x1 /* disable console acceleration */
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