| /* $Id: ffb_drv.h,v 1.1 2000/06/01 04:24:39 davem 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 unsigned long ffb_get_unmapped_area(struct file *filp, |
| unsigned long hint, |
| unsigned long len, |
| unsigned long pgoff, |
| unsigned long flags); |
| extern void ffb_set_context_ioctls(void); |
| extern drm_ioctl_desc_t DRM(ioctls)[]; |
| |
| extern int ffb_driver_context_switch(drm_device_t * dev, int old, int new); |
