1 /* $NetBSD: voodoofbreg.h,v 1.1 2006/04/11 16:11:07 macallan Exp $ */ 2 3 /* 4 * Copyright 2005, 2006 by Michael Lorenz. 5 * 6 * Permission to use, copy, modify, distribute, and sell this software and 7 * its documentation for any purpose is hereby granted without fee, 8 * provided that the above copyright notice appear in all copies and that 9 * both that copyright notice and this permission notice appear in 10 * supporting documentation, and that the name of Kevin E. Martin not be 11 * used in advertising or publicity pertaining to distribution of the 12 * software without specific, written prior permission. Kevin E. Martin 13 * makes no representations about the suitability of this software for any 14 * purpose. It is provided "as is" without express or implied warranty. 15 * 16 * KEVIN E. MARTIN, RICKARD E. FAITH, AND TIAGO GONS DISCLAIM ALL 17 * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL THE 19 * AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 20 * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 21 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 22 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 23 * SOFTWARE. 24 * 25 */ 26 27 /* 28 * stolen wholesale from Andreas Drewke's (andreas_dr@gmx.de) Voodoo3 driver 29 * for BeOS 30 */ 31 32 #ifndef VOODOOFB_H 33 #define VOODOOFB_H 34 35 /* membase0 register offsets */ 36 #define STATUS 0x00 37 #define PCIINIT0 0x04 38 #define SIPMONITOR 0x08 39 #define LFBMEMORYCONFIG 0x0c 40 #define MISCINIT0 0x10 41 #define MISCINIT1 0x14 42 #define DRAMINIT0 0x18 43 #define DRAMINIT1 0x1c 44 #define AGPINIT 0x20 45 #define TMUGBEINIT 0x24 46 #define VGAINIT0 0x28 47 #define VGAINIT1 0x2c 48 #define DRAMCOMMAND 0x30 49 #define DRAMDATA 0x34 50 /* reserved 0x38 */ 51 /* reserved 0x3c */ 52 #define PLLCTRL0 0x40 /* video clock */ 53 #define PLLCTRL1 0x44 /* memory clock */ 54 55 /* PLL ctrl 0 and 1 registers: 56 * freq = (( N + 2 ) * Fref) / (( M + 2 ) * ( 2^K )) 57 * with Fref usually 14.31818MHz 58 * N: REG & 0xff00 59 * M: REG & 0xfc 60 * K: REG & 0x3 61 */ 62 63 #define PLLCTRL2 0x48 /* test modes for AGP */ 64 65 #define DACMODE 0x4c 66 #define DAC_MODE_1_2 0x1 /* DAC in 2:1 mode. 1:1 mode when 0 */ 67 #define DAC_MODE_LOCK_VSYNC 0x02 /* lock vsync */ 68 #define DAC_MODE_VSYNC_VAL 0x04 /* vsync output when locked */ 69 #define DAC_MODE_LOCK_HSYNC 0x08 /* lock hsync */ 70 #define DAC_MODE_HSYNC_VAL 0x10 /* hsync output when locked */ 71 72 #define DACADDR 0x50 73 #define DACDATA 0x54 74 #define RGBMAXDELTA 0x58 75 #define VIDPROCCFG 0x5c 76 #define HWCURPATADDR 0x60 77 #define HWCURLOC 0x64 78 #define HWCURC0 0x68 79 #define HWCURC1 0x6c 80 #define VIDINFORMAT 0x70 81 #define VIDINSTATUS 0x74 82 #define VIDSERPARPORT 0x78 83 /* i2c stuff */ 84 #define VSP_TVOUT_RESET 0x80000000 /* 0 forces TVout reset */ 85 #define VSP_GPIO2_IN 0x40000000 86 #define VSP_GPIO1_OUT 0x20000000 87 #define VSP_VMI_RESET_N 0x10000000 /* 0 forces a VMI reset */ 88 #define VSP_SDA1_IN 0x08000000 /* i2c bus on the feature connector */ 89 #define VSP_SCL1_IN 0x04000000 90 #define VSP_SDA1_OUT 0x02000000 91 #define VSP_SCL1_OUT 0x01000000 92 #define VSP_ENABLE_IIC1 0x00800000 /* 1 enables I2C bus 1 */ 93 #define VSP_SDA0_IN 0x00400000 /* i2c bus on the monitor connector */ 94 #define VSP_SCL0_IN 0x00200000 95 #define VSP_SDA0_OUT 0x00100000 96 #define VSP_SCL0_OUT 0x00080000 97 #define VSP_ENABLE_IIC0 0x00040000 /* 1 enables I2C bus 0 */ 98 #define VSP_VMI_ADDRESS 0x0003c000 /* mask */ 99 #define VSP_VMI_DATA 0x00003fc0 /* mask */ 100 #define VSP_VMI_DISABLE 0x00000020 /* 0 enables VMI output */ 101 #define VSP_VMI_RDY_N 0x00000010 102 #define VSP_RW_N 0x00000008 103 #define VSP_DS_N 0x00000004 104 #define VSP_CS_N 0x00000002 105 #define VSP_HOST_ENABLE 0x00000001 /* 1 enables VMI host control*/ 106 107 #define VIDINXDELTA 0x7c 108 #define VIDININITERR 0x80 109 #define VIDINYDELTA 0x84 110 #define VIDPIXBUFTHOLD 0x88 111 #define VIDCHRMIN 0x8c 112 #define VIDCHRMAX 0x90 113 #define VIDCURLIN 0x94 114 #define VIDSCREENSIZE 0x98 115 #define VIDOVRSTARTCRD 0x9c 116 #define VIDOVRENDCRD 0xa0 117 #define VIDOVRDUDX 0xa4 118 #define VIDOVRDUDXOFF 0xa8 119 #define VIDOVRDVDY 0xac 120 /* ... */ 121 122 #define VIDOVRDVDYOFF 0xe0 123 #define VIDDESKSTART 0xe4 124 #define VIDDESKSTRIDE 0xe8 125 /* 126 * desktop and overlay strides in pixels 127 * desktop stride: reg & 0x00007fff 128 * overlay stride: reg & 0x7fff0000 129 */ 130 131 #define VIDINADDR0 0xec 132 #define VIDINADDR1 0xf0 133 #define VIDINADDR2 0xf4 134 #define VIDINSTRIDE 0xf8 135 #define VIDCUROVRSTART 0xfc 136 #define VIDOVERLAYSTARTCOORDS 0x9c 137 #define VIDOVERLAYENDSCREENCOORDS 0xa0 138 #define VIDOVERLAYDUDX 0xa4 139 #define VIDOVERLAYDUDXOFFSETSRCWIDTH 0xa8 140 #define VIDOVERLAYDVDY 0xac 141 #define VIDOVERLAYDVDYOFFSET 0xe0 142 143 #define SST_3D_OFFSET 0x200000 144 #define SST_3D_LEFTOVERLAYBUF SST_3D_OFFSET+0x250 145 146 #define V3_STATUS (0x00100000) 147 #define INTCTRL (0x00100000 + 0x04) 148 #define CLIP0MIN (0x00100000 + 0x08) 149 #define CLIP0MAX (0x00100000 + 0x0c) 150 #define DSTBASE (0x00100000 + 0x10) 151 #define DSTFORMAT (0x00100000 + 0x14) 152 #define SRCBASE (0x00100000 + 0x34) 153 #define COMMANDEXTRA_2D (0x00100000 + 0x38) 154 #define CLIP1MIN (0x00100000 + 0x4c) 155 #define CLIP1MAX (0x00100000 + 0x50) 156 #define SRCFORMAT (0x00100000 + 0x54) 157 #define SRCSIZE (0x00100000 + 0x58) 158 #define SRCXY (0x00100000 + 0x5c) 159 #define COLORBACK (0x00100000 + 0x60) 160 #define COLORFORE (0x00100000 + 0x64) 161 #define DSTSIZE (0x00100000 + 0x68) 162 #define DSTXY (0x00100000 + 0x6c) 163 #define COMMAND_2D (0x00100000 + 0x70) 164 /* 165 * ROP0 : reg & 0xff000000 166 * select clip 1 : 0x00800000 167 * Y pattern offset : 0x00700000 168 * X pattern offset : 0x000e0000 169 * mono transparent : 0x00010000 170 * pattern expand : 0x00002000 171 * stipple line : 0x00001000 172 * adjust dstx : 0x00000800 xdst will contain xdst+xwidth 173 * adjust dsty : 0x00000400 174 * line reversible : 0x00000200 175 * start now : 0x00000100 run immediately instead of wait for launch area 176 * command : 0x0000000f 177 */ 178 179 #define LAUNCH_2D (0x00100000 + 0x80) 180 181 #define COMMAND_3D (0x00200000 + 0x120) 182 183 /* register bitfields (not all, only as needed) */ 184 185 #define BIT(x) (1UL << (x)) 186 187 /* COMMAND_2D reg. values */ 188 #define ROP_COPY 0xcc // src 189 #define ROP_INVERT 0x55 // NOT dst 190 #define ROP_XOR 0x66 // src XOR dst 191 192 #define AUTOINC_DSTX BIT(10) 193 #define AUTOINC_DSTY BIT(11) 194 #define COMMAND_2D_FILLRECT 0x05 195 #define COMMAND_2D_S2S_BITBLT 0x01 // screen to screen 196 #define COMMAND_2D_H2S_BITBLT 0x03 // host to screen 197 #define SST_2D_GO BIT(8) 198 199 #define COMMAND_3D_NOP 0x00 200 #define STATUS_RETRACE BIT(6) 201 #define STATUS_BUSY BIT(9) 202 #define MISCINIT1_CLUT_INV BIT(0) 203 #define MISCINIT1_2DBLOCK_DIS BIT(15) 204 #define DRAMINIT0_SGRAM_NUM BIT(26) 205 #define DRAMINIT0_SGRAM_TYPE BIT(27) 206 #define DRAMINIT1_MEM_SDRAM BIT(30) 207 #define VGAINIT0_VGA_DISABLE BIT(0) 208 #define VGAINIT0_EXT_TIMING BIT(1) 209 #define VGAINIT0_8BIT_DAC BIT(2) 210 #define VGAINIT0_EXT_ENABLE BIT(6) 211 #define VGAINIT0_WAKEUP_3C3 BIT(8) 212 #define VGAINIT0_LEGACY_DISABLE BIT(9) 213 #define VGAINIT0_ALT_READBACK BIT(10) 214 #define VGAINIT0_FAST_BLINK BIT(11) 215 #define VGAINIT0_EXTSHIFTOUT BIT(12) 216 #define VGAINIT0_DECODE_3C6 BIT(13) 217 #define VGAINIT0_SGRAM_HBLANK_DISABLE BIT(22) 218 #define VGAINIT1_MASK 0x1fffff 219 #define VIDCFG_VIDPROC_ENABLE BIT(0) 220 #define VIDCFG_CURS_X11 BIT(1) 221 #define VIDCFG_HALF_MODE BIT(4) 222 #define VIDCFG_CHROMA_KEY BIT(5) 223 #define VIDCFG_CHROMA_KEY_INVERSION BIT(6) 224 #define VIDCFG_DESK_ENABLE BIT(7) 225 #define VIDCFG_OVL_ENABLE BIT(8) 226 #define VIDCFG_OVL_NOT_VIDEO_IN BIT(9) 227 #define VIDCFG_CLUT_BYPASS BIT(10) 228 #define VIDCFG_OVL_CLUT_BYPASS BIT(11) 229 #define VIDCFG_OVL_HSCALE BIT(14) 230 #define VIDCFG_OVL_VSCALE BIT(15) 231 #define VIDCFG_OVL_FILTER_SHIFT 16 232 #define VIDCFG_OVL_FILTER_POINT 0 233 #define VIDCFG_OVL_FILTER_2X2 1 234 #define VIDCFG_OVL_FILTER_4X4 2 235 #define VIDCFG_OVL_FILTER_BILIN 3 236 #define VIDCFG_OVL_FMT_SHIFT 21 237 #define VIDCFG_OVL_FMT_RGB565 1 238 #define VIDCFG_OVL_FMT_YUV411 4 239 #define VIDCFG_OVL_FMT_YUYV422 5 240 #define VIDCFG_OVL_FMT_UYVY422 6 241 #define VIDCFG_OVL_FMT_RGB565_DITHER 7 242 243 #define VIDCFG_2X BIT(26) 244 #define VIDCFG_HWCURSOR_ENABLE BIT(27) 245 #define VIDCFG_PIXFMT_SHIFT 18 246 #define DACMODE_2X BIT(0) 247 #define VIDPROCCFGMASK 0xa2e3eb6c 248 #define VIDPROCDEFAULT 134481025 249 250 #define VIDCHROMAMIN 0x8c 251 #define VIDCHROMAMAX 0x90 252 #define VIDDESKTOPOVERLAYSTRIDE 0xe8 253 254 #define CRTC_INDEX 0x3d4 255 #define CRTC_DATA 0x3d5 256 #define SEQ_INDEX 0x3c4 257 #define SEQ_DATA 0x3c5 258 #define MISC_W 0x3c2 259 #define GRA_INDEX 0x3ce 260 #define GRA_DATA 0x3cf 261 #define ATT_IW 0x3c0 262 #define IS1_R 0x3da 263 264 /* CRTC registers */ 265 #define CRTC_HTOTAL 0 /* lower 8 bit of display width in chars -5 */ 266 #define CRTC_HDISP_ENABLE_END 1 /* no. of visible chars per line -1 */ 267 #define CRTC_HDISP_BLANK_START 2 /* characters per line before blanking */ 268 #define CRTC_HDISP_BLANK_END 3 /* no. o blank chars, skew, compatibility read */ 269 #define CRTC_HDISP_SYNC_START 4 /* character count when sync becomes active */ 270 #define CRTC_HDISP_SYNC_END 5 /* sync end, skew, blank end */ 271 #define CRTC_VDISP_TOTAL 6 /* number of scanlines -2 */ 272 #define CRTC_OVERFLOW 7 /* various overflow bits */ 273 #define CRTC_PRESET_ROW_SCAN 8 /* horizontal soft scrolling in character mode */ 274 #define CRTC_MAX_SCAN_LINE 9 /* scanlines per character */ 275 #define CRTC_CURSOR_START 10 /* text cursor start line */ 276 #define CRTC_CURSOR_END 11 /* text cursor end line */ 277 #define CRTC_SCREEN_START_HIGH 12 /* offset in display memory */ 278 #define CRTC_SCREEN_START_LOW 13 279 #define CRTC_CURSOR_POS_HIGH 14 280 #define CRTC_CURSOR_POS_LOW 15 281 #define CRTC_VSYNC_START 16 282 #define CRTC_VSYNC_END 17 283 #define CRTC_VDISP_ENABLE_END 18 284 #define CRTC_OFFSET 19 /* textmode stride */ 285 #define CRTC_UNDERLINE_LOC 20 286 #define CRTC_VDISP_BLANK_START 21 287 #define CRTC_VDISP_BLANK_END 22 288 #define CRTC_MODE_CONTROL 23 289 #define CRTC_LINE_COMPARE 24 290 #define CRTC_HDISP_EXT 26 291 #define CRTC_VDISP_EXT 27 292 #define CRTC_PCI_READBACK 28 293 #define CRTC_SCRATCH_1 29 294 #define CRTC_SCRATCH_2 30 295 #define CRTC_SCRATCH_3 31 296 #define CRTC_VDISP_PRELOAD_LOW 32 297 #define CRTC_VDISP_PRELOAD_HIGH 33 298 #define CRTC_LATCHES_READBACK 34 299 #define CRTC_ATTR_READBACK 36 /* bit 7 = 0 : attr. ctrlr reads index, 1 -> data */ 300 #define CRTC_ATTR_INDEX 38 301 302 #endif 303