Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* $Id: ffb_drv.h,v 1.1 2000/06/01 04:24:39 davem Exp $ |
| 2 | * ffb_drv.h: Creator/Creator3D direct rendering driver. |
| 3 | * |
| 4 | * Copyright (C) 2000 David S. Miller (davem@redhat.com) |
| 5 | */ |
| 6 | |
| 7 | /* Auxilliary clips. */ |
| 8 | typedef struct { |
| 9 | volatile unsigned int min; |
| 10 | volatile unsigned int max; |
| 11 | } ffb_auxclip, *ffb_auxclipPtr; |
| 12 | |
| 13 | /* FFB register set. */ |
| 14 | typedef struct _ffb_fbc { |
| 15 | /* Next vertex registers, on the right we list which drawops |
| 16 | * use said register and the logical name the register has in |
| 17 | * that context. |
| 18 | */ /* DESCRIPTION DRAWOP(NAME) */ |
| 19 | /*0x00*/unsigned int pad1[3]; /* Reserved */ |
| 20 | /*0x0c*/volatile unsigned int alpha; /* ALPHA Transparency */ |
| 21 | /*0x10*/volatile unsigned int red; /* RED */ |
| 22 | /*0x14*/volatile unsigned int green; /* GREEN */ |
| 23 | /*0x18*/volatile unsigned int blue; /* BLUE */ |
| 24 | /*0x1c*/volatile unsigned int z; /* DEPTH */ |
| 25 | /*0x20*/volatile unsigned int y; /* Y triangle(DOYF) */ |
| 26 | /* aadot(DYF) */ |
| 27 | /* ddline(DYF) */ |
| 28 | /* aaline(DYF) */ |
| 29 | /*0x24*/volatile unsigned int x; /* X triangle(DOXF) */ |
| 30 | /* aadot(DXF) */ |
| 31 | /* ddline(DXF) */ |
| 32 | /* aaline(DXF) */ |
| 33 | /*0x28*/unsigned int pad2[2]; /* Reserved */ |
| 34 | /*0x30*/volatile unsigned int ryf; /* Y (alias to DOYF) ddline(RYF) */ |
| 35 | /* aaline(RYF) */ |
| 36 | /* triangle(RYF) */ |
| 37 | /*0x34*/volatile unsigned int rxf; /* X ddline(RXF) */ |
| 38 | /* aaline(RXF) */ |
| 39 | /* triangle(RXF) */ |
| 40 | /*0x38*/unsigned int pad3[2]; /* Reserved */ |
| 41 | /*0x40*/volatile unsigned int dmyf; /* Y (alias to DOYF) triangle(DMYF) */ |
| 42 | /*0x44*/volatile unsigned int dmxf; /* X triangle(DMXF) */ |
| 43 | /*0x48*/unsigned int pad4[2]; /* Reserved */ |
| 44 | /*0x50*/volatile unsigned int ebyi; /* Y (alias to RYI) polygon(EBYI) */ |
| 45 | /*0x54*/volatile unsigned int ebxi; /* X polygon(EBXI) */ |
| 46 | /*0x58*/unsigned int pad5[2]; /* Reserved */ |
| 47 | /*0x60*/volatile unsigned int by; /* Y brline(RYI) */ |
| 48 | /* fastfill(OP) */ |
| 49 | /* polygon(YI) */ |
| 50 | /* rectangle(YI) */ |
| 51 | /* bcopy(SRCY) */ |
| 52 | /* vscroll(SRCY) */ |
| 53 | /*0x64*/volatile unsigned int bx; /* X brline(RXI) */ |
| 54 | /* polygon(XI) */ |
| 55 | /* rectangle(XI) */ |
| 56 | /* bcopy(SRCX) */ |
| 57 | /* vscroll(SRCX) */ |
| 58 | /* fastfill(GO) */ |
| 59 | /*0x68*/volatile unsigned int dy; /* destination Y fastfill(DSTY) */ |
| 60 | /* bcopy(DSRY) */ |
| 61 | /* vscroll(DSRY) */ |
| 62 | /*0x6c*/volatile unsigned int dx; /* destination X fastfill(DSTX) */ |
| 63 | /* bcopy(DSTX) */ |
| 64 | /* vscroll(DSTX) */ |
| 65 | /*0x70*/volatile unsigned int bh; /* Y (alias to RYI) brline(DYI) */ |
| 66 | /* dot(DYI) */ |
| 67 | /* polygon(ETYI) */ |
| 68 | /* Height fastfill(H) */ |
| 69 | /* bcopy(H) */ |
| 70 | /* vscroll(H) */ |
| 71 | /* Y count fastfill(NY) */ |
| 72 | /*0x74*/volatile unsigned int bw; /* X dot(DXI) */ |
| 73 | /* brline(DXI) */ |
| 74 | /* polygon(ETXI) */ |
| 75 | /* fastfill(W) */ |
| 76 | /* bcopy(W) */ |
| 77 | /* vscroll(W) */ |
| 78 | /* fastfill(NX) */ |
| 79 | /*0x78*/unsigned int pad6[2]; /* Reserved */ |
| 80 | /*0x80*/unsigned int pad7[32]; /* Reserved */ |
| 81 | |
| 82 | /* Setup Unit's vertex state register */ |
| 83 | /*100*/ volatile unsigned int suvtx; |
| 84 | /*104*/ unsigned int pad8[63]; /* Reserved */ |
| 85 | |
| 86 | /* Frame Buffer Control Registers */ |
| 87 | /*200*/ volatile unsigned int ppc; /* Pixel Processor Control */ |
| 88 | /*204*/ volatile unsigned int wid; /* Current WID */ |
| 89 | /*208*/ volatile unsigned int fg; /* FG data */ |
| 90 | /*20c*/ volatile unsigned int bg; /* BG data */ |
| 91 | /*210*/ volatile unsigned int consty; /* Constant Y */ |
| 92 | /*214*/ volatile unsigned int constz; /* Constant Z */ |
| 93 | /*218*/ volatile unsigned int xclip; /* X Clip */ |
| 94 | /*21c*/ volatile unsigned int dcss; /* Depth Cue Scale Slope */ |
| 95 | /*220*/ volatile unsigned int vclipmin; /* Viewclip XY Min Bounds */ |
| 96 | /*224*/ volatile unsigned int vclipmax; /* Viewclip XY Max Bounds */ |
| 97 | /*228*/ volatile unsigned int vclipzmin; /* Viewclip Z Min Bounds */ |
| 98 | /*22c*/ volatile unsigned int vclipzmax; /* Viewclip Z Max Bounds */ |
| 99 | /*230*/ volatile unsigned int dcsf; /* Depth Cue Scale Front Bound */ |
| 100 | /*234*/ volatile unsigned int dcsb; /* Depth Cue Scale Back Bound */ |
| 101 | /*238*/ volatile unsigned int dczf; /* Depth Cue Z Front */ |
| 102 | /*23c*/ volatile unsigned int dczb; /* Depth Cue Z Back */ |
| 103 | /*240*/ unsigned int pad9; /* Reserved */ |
| 104 | /*244*/ volatile unsigned int blendc; /* Alpha Blend Control */ |
| 105 | /*248*/ volatile unsigned int blendc1; /* Alpha Blend Color 1 */ |
| 106 | /*24c*/ volatile unsigned int blendc2; /* Alpha Blend Color 2 */ |
| 107 | /*250*/ volatile unsigned int fbramitc; /* FB RAM Interleave Test Control */ |
| 108 | /*254*/ volatile unsigned int fbc; /* Frame Buffer Control */ |
| 109 | /*258*/ volatile unsigned int rop; /* Raster OPeration */ |
| 110 | /*25c*/ volatile unsigned int cmp; /* Frame Buffer Compare */ |
| 111 | /*260*/ volatile unsigned int matchab; /* Buffer AB Match Mask */ |
| 112 | /*264*/ volatile unsigned int matchc; /* Buffer C(YZ) Match Mask */ |
| 113 | /*268*/ volatile unsigned int magnab; /* Buffer AB Magnitude Mask */ |
| 114 | /*26c*/ volatile unsigned int magnc; /* Buffer C(YZ) Magnitude Mask */ |
| 115 | /*270*/ volatile unsigned int fbcfg0; /* Frame Buffer Config 0 */ |
| 116 | /*274*/ volatile unsigned int fbcfg1; /* Frame Buffer Config 1 */ |
| 117 | /*278*/ volatile unsigned int fbcfg2; /* Frame Buffer Config 2 */ |
| 118 | /*27c*/ volatile unsigned int fbcfg3; /* Frame Buffer Config 3 */ |
| 119 | /*280*/ volatile unsigned int ppcfg; /* Pixel Processor Config */ |
| 120 | /*284*/ volatile unsigned int pick; /* Picking Control */ |
| 121 | /*288*/ volatile unsigned int fillmode; /* FillMode */ |
| 122 | /*28c*/ volatile unsigned int fbramwac; /* FB RAM Write Address Control */ |
| 123 | /*290*/ volatile unsigned int pmask; /* RGB PlaneMask */ |
| 124 | /*294*/ volatile unsigned int xpmask; /* X PlaneMask */ |
| 125 | /*298*/ volatile unsigned int ypmask; /* Y PlaneMask */ |
| 126 | /*29c*/ volatile unsigned int zpmask; /* Z PlaneMask */ |
| 127 | /*2a0*/ ffb_auxclip auxclip[4]; /* Auxilliary Viewport Clip */ |
| 128 | |
| 129 | /* New 3dRAM III support regs */ |
| 130 | /*2c0*/ volatile unsigned int rawblend2; |
| 131 | /*2c4*/ volatile unsigned int rawpreblend; |
| 132 | /*2c8*/ volatile unsigned int rawstencil; |
| 133 | /*2cc*/ volatile unsigned int rawstencilctl; |
| 134 | /*2d0*/ volatile unsigned int threedram1; |
| 135 | /*2d4*/ volatile unsigned int threedram2; |
| 136 | /*2d8*/ volatile unsigned int passin; |
| 137 | /*2dc*/ volatile unsigned int rawclrdepth; |
| 138 | /*2e0*/ volatile unsigned int rawpmask; |
| 139 | /*2e4*/ volatile unsigned int rawcsrc; |
| 140 | /*2e8*/ volatile unsigned int rawmatch; |
| 141 | /*2ec*/ volatile unsigned int rawmagn; |
| 142 | /*2f0*/ volatile unsigned int rawropblend; |
| 143 | /*2f4*/ volatile unsigned int rawcmp; |
| 144 | /*2f8*/ volatile unsigned int rawwac; |
| 145 | /*2fc*/ volatile unsigned int fbramid; |
| 146 | |
| 147 | /*300*/ volatile unsigned int drawop; /* Draw OPeration */ |
| 148 | /*304*/ unsigned int pad10[2]; /* Reserved */ |
| 149 | /*30c*/ volatile unsigned int lpat; /* Line Pattern control */ |
| 150 | /*310*/ unsigned int pad11; /* Reserved */ |
| 151 | /*314*/ volatile unsigned int fontxy; /* XY Font coordinate */ |
| 152 | /*318*/ volatile unsigned int fontw; /* Font Width */ |
| 153 | /*31c*/ volatile unsigned int fontinc; /* Font Increment */ |
| 154 | /*320*/ volatile unsigned int font; /* Font bits */ |
| 155 | /*324*/ unsigned int pad12[3]; /* Reserved */ |
| 156 | /*330*/ volatile unsigned int blend2; |
| 157 | /*334*/ volatile unsigned int preblend; |
| 158 | /*338*/ volatile unsigned int stencil; |
| 159 | /*33c*/ volatile unsigned int stencilctl; |
| 160 | |
| 161 | /*340*/ unsigned int pad13[4]; /* Reserved */ |
| 162 | /*350*/ volatile unsigned int dcss1; /* Depth Cue Scale Slope 1 */ |
| 163 | /*354*/ volatile unsigned int dcss2; /* Depth Cue Scale Slope 2 */ |
| 164 | /*358*/ volatile unsigned int dcss3; /* Depth Cue Scale Slope 3 */ |
| 165 | /*35c*/ volatile unsigned int widpmask; |
| 166 | /*360*/ volatile unsigned int dcs2; |
| 167 | /*364*/ volatile unsigned int dcs3; |
| 168 | /*368*/ volatile unsigned int dcs4; |
| 169 | /*36c*/ unsigned int pad14; /* Reserved */ |
| 170 | /*370*/ volatile unsigned int dcd2; |
| 171 | /*374*/ volatile unsigned int dcd3; |
| 172 | /*378*/ volatile unsigned int dcd4; |
| 173 | /*37c*/ unsigned int pad15; /* Reserved */ |
| 174 | /*380*/ volatile unsigned int pattern[32]; /* area Pattern */ |
| 175 | /*400*/ unsigned int pad16[8]; /* Reserved */ |
| 176 | /*420*/ volatile unsigned int reset; /* chip RESET */ |
| 177 | /*424*/ unsigned int pad17[247]; /* Reserved */ |
| 178 | /*800*/ volatile unsigned int devid; /* Device ID */ |
| 179 | /*804*/ unsigned int pad18[63]; /* Reserved */ |
| 180 | /*900*/ volatile unsigned int ucsr; /* User Control & Status Register */ |
| 181 | /*904*/ unsigned int pad19[31]; /* Reserved */ |
| 182 | /*980*/ volatile unsigned int mer; /* Mode Enable Register */ |
| 183 | /*984*/ unsigned int pad20[1439]; /* Reserved */ |
| 184 | } ffb_fbc, *ffb_fbcPtr; |
| 185 | |
| 186 | struct ffb_hw_context { |
| 187 | int is_2d_only; |
| 188 | |
| 189 | unsigned int ppc; |
| 190 | unsigned int wid; |
| 191 | unsigned int fg; |
| 192 | unsigned int bg; |
| 193 | unsigned int consty; |
| 194 | unsigned int constz; |
| 195 | unsigned int xclip; |
| 196 | unsigned int dcss; |
| 197 | unsigned int vclipmin; |
| 198 | unsigned int vclipmax; |
| 199 | unsigned int vclipzmin; |
| 200 | unsigned int vclipzmax; |
| 201 | unsigned int dcsf; |
| 202 | unsigned int dcsb; |
| 203 | unsigned int dczf; |
| 204 | unsigned int dczb; |
| 205 | unsigned int blendc; |
| 206 | unsigned int blendc1; |
| 207 | unsigned int blendc2; |
| 208 | unsigned int fbc; |
| 209 | unsigned int rop; |
| 210 | unsigned int cmp; |
| 211 | unsigned int matchab; |
| 212 | unsigned int matchc; |
| 213 | unsigned int magnab; |
| 214 | unsigned int magnc; |
| 215 | unsigned int pmask; |
| 216 | unsigned int xpmask; |
| 217 | unsigned int ypmask; |
| 218 | unsigned int zpmask; |
| 219 | unsigned int auxclip0min; |
| 220 | unsigned int auxclip0max; |
| 221 | unsigned int auxclip1min; |
| 222 | unsigned int auxclip1max; |
| 223 | unsigned int auxclip2min; |
| 224 | unsigned int auxclip2max; |
| 225 | unsigned int auxclip3min; |
| 226 | unsigned int auxclip3max; |
| 227 | unsigned int drawop; |
| 228 | unsigned int lpat; |
| 229 | unsigned int fontxy; |
| 230 | unsigned int fontw; |
| 231 | unsigned int fontinc; |
| 232 | unsigned int area_pattern[32]; |
| 233 | unsigned int ucsr; |
| 234 | unsigned int stencil; |
| 235 | unsigned int stencilctl; |
| 236 | unsigned int dcss1; |
| 237 | unsigned int dcss2; |
| 238 | unsigned int dcss3; |
| 239 | unsigned int dcs2; |
| 240 | unsigned int dcs3; |
| 241 | unsigned int dcs4; |
| 242 | unsigned int dcd2; |
| 243 | unsigned int dcd3; |
| 244 | unsigned int dcd4; |
| 245 | unsigned int mer; |
| 246 | }; |
| 247 | |
| 248 | #define FFB_MAX_CTXS 32 |
| 249 | |
| 250 | enum ffb_chip_type { |
| 251 | ffb1_prototype = 0, /* Early pre-FCS FFB */ |
| 252 | ffb1_standard, /* First FCS FFB, 100Mhz UPA, 66MHz gclk */ |
| 253 | ffb1_speedsort, /* Second FCS FFB, 100Mhz UPA, 75MHz gclk */ |
| 254 | ffb2_prototype, /* Early pre-FCS vertical FFB2 */ |
| 255 | ffb2_vertical, /* First FCS FFB2/vertical, 100Mhz UPA, 100MHZ gclk, |
| 256 | 75(SingleBuffer)/83(DoubleBuffer) MHz fclk */ |
| 257 | ffb2_vertical_plus, /* Second FCS FFB2/vertical, same timings */ |
| 258 | ffb2_horizontal, /* First FCS FFB2/horizontal, same timings as FFB2/vert */ |
| 259 | ffb2_horizontal_plus, /* Second FCS FFB2/horizontal, same timings */ |
| 260 | afb_m3, /* FCS Elite3D, 3 float chips */ |
| 261 | afb_m6 /* FCS Elite3D, 6 float chips */ |
| 262 | }; |
| 263 | |
| 264 | typedef struct ffb_dev_priv { |
| 265 | /* Misc software state. */ |
| 266 | int prom_node; |
| 267 | enum ffb_chip_type ffb_type; |
| 268 | u64 card_phys_base; |
| 269 | struct miscdevice miscdev; |
| 270 | |
| 271 | /* Controller registers. */ |
| 272 | ffb_fbcPtr regs; |
| 273 | |
| 274 | /* Context table. */ |
| 275 | struct ffb_hw_context *hw_state[FFB_MAX_CTXS]; |
| 276 | } ffb_dev_priv_t; |
| 277 | |
| 278 | extern unsigned long ffb_get_unmapped_area(struct file *filp, |
| 279 | unsigned long hint, |
| 280 | unsigned long len, |
| 281 | unsigned long pgoff, |
| 282 | unsigned long flags); |
| 283 | extern void ffb_set_context_ioctls(void); |
| 284 | extern drm_ioctl_desc_t DRM(ioctls)[]; |
| 285 | |
| 286 | extern int ffb_driver_context_switch(drm_device_t *dev, int old, int new); |