380 lines
14 KiB
C
380 lines
14 KiB
C
/* $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);
|