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path: root/drivers/char/drm/ffb_drv.h
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Diffstat (limited to 'drivers/char/drm/ffb_drv.h')
-rw-r--r--drivers/char/drm/ffb_drv.h286
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 00000000000..8bf7f1e143f
--- /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);