/* $Id: ffb_drv.h,v 1.1.1.2 2005/06/15 18:31:49 idr Exp $ * ffb_drv.h: Creator/Creator3D direct rendering driver. * * Copyright (C) 2000 David S. Miller (davem@redhat.com) */ /* Auxilliary clips. */ typedef struct { volatile unsigned int min; volatile unsigned int max; } ffb_auxclip, *ffb_auxclipPtr; /* FFB register set. */ typedef struct _ffb_fbc { /* Next vertex registers, on the right we list which drawops * use said register and the logical name the register has in * that context. */ /* DESCRIPTION DRAWOP(NAME) */ /*0x00*/unsigned int pad1[3]; /* Reserved */ /*0x0c*/volatile unsigned int alpha; /* ALPHA Transparency */ /*0x10*/volatile unsigned int red; /* RED */ /*0x14*/volatile unsigned int green; /* GREEN */ /*0x18*/volatile unsigned int blue; /* BLUE */ /*0x1c*/volatile unsigned int z; /* DEPTH */ /*0x20*/volatile unsigned int y; /* Y triangle(DOYF) */ /* aadot(DYF) */ /* ddline(DYF) */ /* aaline(DYF) */ /*0x24*/volatile unsigned int x; /* X triangle(DOXF) */ /* aadot(DXF) */ /* ddline(DXF) */ /* aaline(DXF) */ /*0x28*/unsigned int pad2[2]; /* Reserved */ /*0x30*/volatile unsigned int ryf; /* Y (alias to DOYF) ddline(RYF) */ /* aaline(RYF) */ /* triangle(RYF) */ /*0x34*/volatile unsigned int rxf; /* X ddline(RXF) */ /* aaline(RXF) */ /* triangle(RXF) */ /*0x38*/unsigned int pad3[2]; /* Reserved */ /*0x40*/volatile unsigned int dmyf; /* Y (alias to DOYF) triangle(DMYF) */ /*0x44*/volatile unsigned int dmxf; /* X triangle(DMXF) */ /*0x48*/unsigned int pad4[2]; /* Reserved */ /*0x50*/volatile unsigned int ebyi; /* Y (alias to RYI) polygon(EBYI) */ /*0x54*/volatile unsigned int ebxi; /* X polygon(EBXI) */ /*0x58*/unsigned int pad5[2]; /* Reserved */ /*0x60*/volatile unsigned int by; /* Y brline(RYI) */ /* fastfill(OP) */ /* polygon(YI) */ /* rectangle(YI) */ /* bcopy(SRCY) */ /* vscroll(SRCY) */ /*0x64*/volatile unsigned int bx; /* X brline(RXI) */ /* polygon(XI) */ /* rectangle(XI) */ /* bcopy(SRCX) */ /* vscroll(SRCX) */ /* fastfill(GO) */ /*0x68*/volatile unsigned int dy; /* destination Y fastfill(DSTY) */ /* bcopy(DSRY) */ /* vscroll(DSRY) */ /*0x6c*/volatile unsigned int dx; /* destination X fastfill(DSTX) */ /* bcopy(DSTX) */ /* vscroll(DSTX) */ /*0x70*/volatile unsigned int bh; /* Y (alias to RYI) brline(DYI) */ /* dot(DYI) */ /* polygon(ETYI) */ /* Height fastfill(H) */ /* bcopy(H) */ /* vscroll(H) */ /* Y count fastfill(NY) */ /*0x74*/volatile unsigned int bw; /* X dot(DXI) */ /* brline(DXI) */ /* polygon(ETXI) */ /* fastfill(W) */ /* bcopy(W) */ /* vscroll(W) */ /* fastfill(NX) */ /*0x78*/unsigned int pad6[2]; /* Reserved */ /*0x80*/unsigned int pad7[32]; /* Reserved */ /* Setup Unit's vertex state register */ /*100*/ volatile unsigned int suvtx; /*104*/ unsigned int pad8[63]; /* Reserved */ /* Frame Buffer Control Registers */ /*200*/ volatile unsigned int ppc; /* Pixel Processor Control */ /*204*/ volatile unsigned int wid; /* Current WID */ /*208*/ volatile unsigned int fg; /* FG data */ /*20c*/ volatile unsigned int bg; /* BG data */ /*210*/ volatile unsigned int consty; /* Constant Y */ /*214*/ volatile unsigned int constz; /* Constant Z */ /*218*/ volatile unsigned int xclip; /* X Clip */ /*21c*/ volatile unsigned int dcss; /* Depth Cue Scale Slope */ /*220*/ volatile unsigned int vclipmin; /* Viewclip XY Min Bounds */ /*224*/ volatile unsigned int vclipmax; /* Viewclip XY Max Bounds */ /*228*/ volatile unsigned int vclipzmin; /* Viewclip Z Min Bounds */ /*22c*/ volatile unsigned int vclipzmax; /* Viewclip Z Max Bounds */ /*230*/ volatile unsigned int dcsf; /* Depth Cue Scale Front Bound */ /*234*/ volatile unsigned int dcsb; /* Depth Cue Scale Back Bound */ /*238*/ volatile unsigned int dczf; /* Depth Cue Z Front */ /*23c*/ volatile unsigned int dczb; /* Depth Cue Z Back */ /*240*/ unsigned int pad9; /* Reserved */ /*244*/ volatile unsigned int blendc; /* Alpha Blend Control */ /*248*/ volatile unsigned int blendc1; /* Alpha Blend Color 1 */ /*24c*/ volatile unsigned int blendc2; /* Alpha Blend Color 2 */ /*250*/ volatile unsigned int fbramitc; /* FB RAM Interleave Test Control */ /*254*/ volatile unsigned int fbc; /* Frame Buffer Control */ /*258*/ volatile unsigned int rop; /* Raster OPeration */ /*25c*/ volatile unsigned int cmp; /* Frame Buffer Compare */ /*260*/ volatile unsigned int matchab; /* Buffer AB Match Mask */ /*264*/ volatile unsigned int matchc; /* Buffer C(YZ) Match Mask */ /*268*/ volatile unsigned int magnab; /* Buffer AB Magnitude Mask */ /*26c*/ volatile unsigned int magnc; /* Buffer C(YZ) Magnitude Mask */ /*270*/ volatile unsigned int fbcfg0; /* Frame Buffer Config 0 */ /*274*/ volatile unsigned int fbcfg1; /* Frame Buffer Config 1 */ /*278*/ volatile unsigned int fbcfg2; /* Frame Buffer Config 2 */ /*27c*/ volatile unsigned int fbcfg3; /* Frame Buffer Config 3 */ /*280*/ volatile unsigned int ppcfg; /* Pixel Processor Config */ /*284*/ volatile unsigned int pick; /* Picking Control */ /*288*/ volatile unsigned int fillmode; /* FillMode */ /*28c*/ volatile unsigned int fbramwac; /* FB RAM Write Address Control */ /*290*/ volatile unsigned int pmask; /* RGB PlaneMask */ /*294*/ volatile unsigned int xpmask; /* X PlaneMask */ /*298*/ volatile unsigned int ypmask; /* Y PlaneMask */ /*29c*/ volatile unsigned int zpmask; /* Z PlaneMask */ /*2a0*/ ffb_auxclip auxclip[4]; /* Auxilliary Viewport Clip */ /* New 3dRAM III support regs */ /*2c0*/ volatile unsigned int rawblend2; /*2c4*/ volatile unsigned int rawpreblend; /*2c8*/ volatile unsigned int rawstencil; /*2cc*/ volatile unsigned int rawstencilctl; /*2d0*/ volatile unsigned int threedram1; /*2d4*/ volatile unsigned int threedram2; /*2d8*/ volatile unsigned int passin; /*2dc*/ volatile unsigned int rawclrdepth; /*2e0*/ volatile unsigned int rawpmask; /*2e4*/ volatile unsigned int rawcsrc; /*2e8*/ volatile unsigned int rawmatch; /*2ec*/ volatile unsigned int rawmagn; /*2f0*/ volatile unsigned int rawropblend; /*2f4*/ volatile unsigned int rawcmp; /*2f8*/ volatile unsigned int rawwac; /*2fc*/ volatile unsigned int fbramid; /*300*/ volatile unsigned int drawop; /* Draw OPeration */ /*304*/ unsigned int pad10[2]; /* Reserved */ /*30c*/ volatile unsigned int lpat; /* Line Pattern control */ /*310*/ unsigned int pad11; /* Reserved */ /*314*/ volatile unsigned int fontxy; /* XY Font coordinate */ /*318*/ volatile unsigned int fontw; /* Font Width */ /*31c*/ volatile unsigned int fontinc; /* Font Increment */ /*320*/ volatile unsigned int font; /* Font bits */ /*324*/ unsigned int pad12[3]; /* Reserved */ /*330*/ volatile unsigned int blend2; /*334*/ volatile unsigned int preblend; /*338*/ volatile unsigned int stencil; /*33c*/ volatile unsigned int stencilctl; /*340*/ unsigned int pad13[4]; /* Reserved */ /*350*/ volatile unsigned int dcss1; /* Depth Cue Scale Slope 1 */ /*354*/ volatile unsigned int dcss2; /* Depth Cue Scale Slope 2 */ /*358*/ volatile unsigned int dcss3; /* Depth Cue Scale Slope 3 */ /*35c*/ volatile unsigned int widpmask; /*360*/ volatile unsigned int dcs2; /*364*/ volatile unsigned int dcs3; /*368*/ volatile unsigned int dcs4; /*36c*/ unsigned int pad14; /* Reserved */ /*370*/ volatile unsigned int dcd2; /*374*/ volatile unsigned int dcd3; /*378*/ volatile unsigned int dcd4; /*37c*/ unsigned int pad15; /* Reserved */ /*380*/ volatile unsigned int pattern[32]; /* area Pattern */ /*400*/ unsigned int pad16[8]; /* Reserved */ /*420*/ volatile unsigned int reset; /* chip RESET */ /*424*/ unsigned int pad17[247]; /* Reserved */ /*800*/ volatile unsigned int devid; /* Device ID */ /*804*/ unsigned int pad18[63]; /* Reserved */ /*900*/ volatile unsigned int ucsr; /* User Control & Status Register */ /*904*/ unsigned int pad19[31]; /* Reserved */ /*980*/ volatile unsigned int mer; /* Mode Enable Register */ /*984*/ unsigned int pad20[1439]; /* Reserved */ } ffb_fbc, *ffb_fbcPtr; struct ffb_hw_context { int is_2d_only; unsigned int ppc; unsigned int wid; unsigned int fg; unsigned int bg; unsigned int consty; unsigned int constz; unsigned int xclip; unsigned int dcss; unsigned int vclipmin; unsigned int vclipmax; unsigned int vclipzmin; unsigned int vclipzmax; unsigned int dcsf; unsigned int dcsb; unsigned int dczf; unsigned int dczb; unsigned int blendc; unsigned int blendc1; unsigned int blendc2; unsigned int fbc; unsigned int rop; unsigned int cmp; unsigned int matchab; unsigned int matchc; unsigned int magnab; unsigned int magnc; unsigned int pmask; unsigned int xpmask; unsigned int ypmask; unsigned int zpmask; unsigned int auxclip0min; unsigned int auxclip0max; unsigned int auxclip1min; unsigned int auxclip1max; unsigned int auxclip2min; unsigned int auxclip2max; unsigned int auxclip3min; unsigned int auxclip3max; unsigned int drawop; unsigned int lpat; unsigned int fontxy; unsigned int fontw; unsigned int fontinc; unsigned int area_pattern[32]; unsigned int ucsr; unsigned int stencil; unsigned int stencilctl; unsigned int dcss1; unsigned int dcss2; unsigned int dcss3; unsigned int dcs2; unsigned int dcs3; unsigned int dcs4; unsigned int dcd2; unsigned int dcd3; unsigned int dcd4; unsigned int mer; }; #define FFB_MAX_CTXS 32 enum ffb_chip_type { ffb1_prototype = 0, /* Early pre-FCS FFB */ ffb1_standard, /* First FCS FFB, 100Mhz UPA, 66MHz gclk */ ffb1_speedsort, /* Second FCS FFB, 100Mhz UPA, 75MHz gclk */ ffb2_prototype, /* Early pre-FCS vertical FFB2 */ ffb2_vertical, /* First FCS FFB2/vertical, 100Mhz UPA, 100MHZ gclk, 75(SingleBuffer)/83(DoubleBuffer) MHz fclk */ ffb2_vertical_plus, /* Second FCS FFB2/vertical, same timings */ ffb2_horizontal, /* First FCS FFB2/horizontal, same timings as FFB2/vert */ ffb2_horizontal_plus, /* Second FCS FFB2/horizontal, same timings */ afb_m3, /* FCS Elite3D, 3 float chips */ afb_m6 /* FCS Elite3D, 6 float chips */ }; typedef struct ffb_dev_priv { /* Misc software state. */ int prom_node; enum ffb_chip_type ffb_type; u64 card_phys_base; struct miscdevice miscdev; /* Controller registers. */ ffb_fbcPtr regs; /* Context table. */ struct ffb_hw_context *hw_state[FFB_MAX_CTXS]; } ffb_dev_priv_t; extern struct file_operations DRM(fops); extern unsigned long ffb_get_unmapped_area(struct file *filp, unsigned long hint, unsigned long len, unsigned long pgoff, unsigned long flags);