diff options
Diffstat (limited to 'drivers/char/drm/ffb_drv.h')
| -rw-r--r-- | drivers/char/drm/ffb_drv.h | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/drivers/char/drm/ffb_drv.h b/drivers/char/drm/ffb_drv.h new file mode 100644 index 0000000..8bf7f1e1 --- /dev/null +++ b/drivers/char/drm/ffb_drv.h @@ -0,0 +1,286 @@ +/* $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); |
