| /* |
| * Acceleration for the Creator and Creator3D framebuffer - register layout. |
| * |
| * Copyright (C) 1998,1999,2000 Jakub Jelinek (jakub@redhat.com) |
| * Copyright (C) 1998 Michal Rehacek (majkl@iname.com) |
| * Copyright (C) 1999 David S. Miller (davem@redhat.com) |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * JAKUB JELINEK, MICHAL REHACEK, OR DAVID MILLER BE LIABLE FOR ANY CLAIM, |
| * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| * USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| */ |
| /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/ffb_regs.h,v 1.1 2000/05/18 23:21:37 dawes Exp $ */ |
| |
| #ifndef FFBREGS_H |
| #define FFBREGS_H |
| |
| /* 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; |
| |
| /* Draw operations */ |
| #define FFB_DRAWOP_DOT 0x00 |
| #define FFB_DRAWOP_AADOT 0x01 |
| #define FFB_DRAWOP_BRLINECAP 0x02 |
| #define FFB_DRAWOP_BRLINEOPEN 0x03 |
| #define FFB_DRAWOP_DDLINE 0x04 |
| #define FFB_DRAWOP_AALINE 0x05 |
| #define FFB_DRAWOP_TRIANGLE 0x06 |
| #define FFB_DRAWOP_POLYGON 0x07 |
| #define FFB_DRAWOP_RECTANGLE 0x08 |
| #define FFB_DRAWOP_FASTFILL 0x09 |
| #define FFB_DRAWOP_BCOPY 0x0a /* Not implemented in any FFB, VIS is faster */ |
| #define FFB_DRAWOP_VSCROLL 0x0b /* Up to 12x faster than BCOPY, 3-4x faster than VIS */ |
| |
| /* FastFill operation codes. */ |
| #define FFB_FASTFILL_PAGE 0x01 |
| #define FFB_FASTFILL_BLOCK 0x02 |
| #define FFB_FASTFILL_COLOR_BLK 0x03 |
| #define FFB_FASTFILL_BLOCK_X 0x04 |
| |
| /* Spanfill Unit Line Pattern */ |
| #define FFB_LPAT_SCALEPTR 0xf0000000 |
| #define FFB_LPAT_SCALEPTR_SHIFT 28 |
| #define FFB_LPAT_PATPTR 0x0f000000 |
| #define FFB_LPAT_PATPTR_SHIFT 24 |
| #define FFB_LPAT_SCALEVAL 0x00f00000 |
| #define FFB_LPAT_SCALEVAL_SHIFT 20 |
| #define FFB_LPAT_PATLEN 0x000f0000 |
| #define FFB_LPAT_PATLEN_SHIFT 16 |
| #define FFB_LPAT_PATTERN 0x0000ffff |
| #define FFB_LPAT_PATTERN_SHIFT 0 |
| |
| /* Pixel processor control */ |
| /* Force WID */ |
| #define FFB_PPC_FW_DISABLE 0x800000 |
| #define FFB_PPC_FW_ENABLE 0xc00000 |
| #define FFB_PPC_FW_MASK 0xc00000 |
| /* Auxiliary clip */ |
| #define FFB_PPC_ACE_DISABLE 0x040000 |
| #define FFB_PPC_ACE_AUX_SUB 0x080000 |
| #define FFB_PPC_ACE_AUX_ADD 0x0c0000 |
| #define FFB_PPC_ACE_MASK 0x0c0000 |
| /* Depth cue */ |
| #define FFB_PPC_DCE_DISABLE 0x020000 |
| #define FFB_PPC_DCE_ENABLE 0x030000 |
| #define FFB_PPC_DCE_MASK 0x030000 |
| /* Alpha blend */ |
| #define FFB_PPC_ABE_DISABLE 0x008000 |
| #define FFB_PPC_ABE_ENABLE 0x00c000 |
| #define FFB_PPC_ABE_MASK 0x00c000 |
| /* View clip */ |
| #define FFB_PPC_VCE_DISABLE 0x001000 |
| #define FFB_PPC_VCE_2D 0x002000 |
| #define FFB_PPC_VCE_3D 0x003000 |
| #define FFB_PPC_VCE_MASK 0x003000 |
| /* Area pattern */ |
| #define FFB_PPC_APE_DISABLE 0x000800 |
| #define FFB_PPC_APE_ENABLE 0x000c00 |
| #define FFB_PPC_APE_MASK 0x000c00 |
| /* Transparent background */ |
| #define FFB_PPC_TBE_OPAQUE 0x000200 |
| #define FFB_PPC_TBE_TRANSPARENT 0x000300 |
| #define FFB_PPC_TBE_MASK 0x000300 |
| /* Z source */ |
| #define FFB_PPC_ZS_VAR 0x000080 |
| #define FFB_PPC_ZS_CONST 0x0000c0 |
| #define FFB_PPC_ZS_MASK 0x0000c0 |
| /* Y source */ |
| #define FFB_PPC_YS_VAR 0x000020 |
| #define FFB_PPC_YS_CONST 0x000030 |
| #define FFB_PPC_YS_MASK 0x000030 |
| /* X source */ |
| #define FFB_PPC_XS_WID 0x000004 |
| #define FFB_PPC_XS_VAR 0x000008 |
| #define FFB_PPC_XS_CONST 0x00000c |
| #define FFB_PPC_XS_MASK 0x00000c |
| /* Color (BGR) source */ |
| #define FFB_PPC_CS_VAR 0x000002 |
| #define FFB_PPC_CS_CONST 0x000003 |
| #define FFB_PPC_CS_MASK 0x000003 |
| |
| /* X Clip */ |
| #define FFB_XCLIP_XREF 0x000000ff |
| #define FFB_XCLIP_TEST_MASK 0x00070000 |
| #define FFB_XCLIP_TEST_ALWAYS 0x00000000 |
| #define FFB_XCLIP_TEST_GT 0x00010000 |
| #define FFB_XCLIP_TEST_EQ 0x00020000 |
| #define FFB_XCLIP_TEST_GE 0x00030000 |
| #define FFB_XCLIP_TEST_NEVER 0x00040000 |
| #define FFB_XCLIP_TEST_LE 0x00050000 |
| #define FFB_XCLIP_TEST_NE 0x00060000 |
| #define FFB_XCLIP_TEST_LT 0x00070000 |
| |
| /* FB Control register */ |
| /* Write buffer dest */ |
| #define FFB_FBC_WB_A 0x20000000 |
| #define FFB_FBC_WB_B 0x40000000 |
| #define FFB_FBC_WB_AB 0x60000000 |
| #define FFB_FBC_WB_C 0x80000000 |
| #define FFB_FBC_WB_AC 0xa0000000 |
| #define FFB_FBC_WB_BC 0xc0000000 |
| #define FFB_FBC_WB_ABC 0xe0000000 |
| #define FFB_FBC_WB_MASK 0xe0000000 |
| /* Write enable */ |
| #define FFB_FBC_WE_FORCEOFF 0x00100000 |
| #define FFB_FBC_WE_FORCEON 0x00200000 |
| #define FFB_FBC_WE_USE_WMASK 0x00300000 |
| #define FFB_FBC_WE_MASK 0x00300000 |
| /* Write group mode */ |
| #define FFB_FBC_WM_RSVD 0x00040000 |
| #define FFB_FBC_WM_COMBINED 0x00080000 |
| #define FFB_FBC_WM_SEPARATE 0x000c0000 |
| #define FFB_FBC_WM_MASK 0x000c0000 |
| /* Read buffer src */ |
| #define FFB_FBC_RB_A 0x00004000 |
| #define FFB_FBC_RB_B 0x00008000 |
| #define FFB_FBC_RB_C 0x0000c000 |
| #define FFB_FBC_RB_MASK 0x0000c000 |
| /* Stereo buf dest */ |
| #define FFB_FBC_SB_LEFT 0x00001000 |
| #define FFB_FBC_SB_RIGHT 0x00002000 |
| #define FFB_FBC_SB_BOTH 0x00003000 |
| #define FFB_FBC_SB_MASK 0x00003000 |
| /* Z plane group enable */ |
| #define FFB_FBC_ZE_OFF 0x00000400 |
| #define FFB_FBC_ZE_ON 0x00000800 |
| #define FFB_FBC_ZE_MASK 0x00000c00 |
| /* Y plane group enable */ |
| #define FFB_FBC_YE_OFF 0x00000100 |
| #define FFB_FBC_YE_ON 0x00000200 |
| #define FFB_FBC_YE_MASK 0x00000300 |
| /* X plane group enable */ |
| #define FFB_FBC_XE_OFF 0x00000040 |
| #define FFB_FBC_XE_ON 0x00000080 |
| #define FFB_FBC_XE_MASK 0x000000c0 |
| /* B plane group enable */ |
| #define FFB_FBC_BE_OFF 0x00000010 |
| #define FFB_FBC_BE_ON 0x00000020 |
| #define FFB_FBC_BE_MASK 0x00000030 |
| /* G plane group enable */ |
| #define FFB_FBC_GE_OFF 0x00000004 |
| #define FFB_FBC_GE_ON 0x00000008 |
| #define FFB_FBC_GE_MASK 0x0000000c |
| /* R plane group enable */ |
| #define FFB_FBC_RE_OFF 0x00000001 |
| #define FFB_FBC_RE_ON 0x00000002 |
| #define FFB_FBC_RE_MASK 0x00000003 |
| /* Combined */ |
| #define FFB_FBC_RGBE_OFF 0x00000015 |
| #define FFB_FBC_RGBE_ON 0x0000002a |
| #define FFB_FBC_RGBE_MASK 0x0000003f |
| |
| /* Raster OP */ |
| #define FFB_ROP_YZ_MASK 0x008f0000 |
| #define FFB_ROP_X_MASK 0x00008f00 |
| #define FFB_ROP_RGB_MASK 0x0000008f |
| |
| /* Now the rops themselves which get shifted into the |
| * above fields. |
| */ |
| #define FFB_ROP_EDIT_BIT 0x80 |
| #define FFB_ROP_ZERO 0x80 |
| #define FFB_ROP_NEW_AND_OLD 0x81 |
| #define FFB_ROP_NEW_AND_NOLD 0x82 |
| #define FFB_ROP_NEW 0x83 |
| #define FFB_ROP_NNEW_AND_OLD 0x84 |
| #define FFB_ROP_OLD 0x85 |
| #define FFB_ROP_NEW_XOR_OLD 0x86 |
| #define FFB_ROP_NEW_OR_OLD 0x87 |
| #define FFB_ROP_NNEW_AND_NOLD 0x88 |
| #define FFB_ROP_NNEW_XOR_NOLD 0x89 |
| #define FFB_ROP_NOLD 0x8a |
| #define FFB_ROP_NEW_OR_NOLD 0x8b |
| #define FFB_ROP_NNEW 0x8c |
| #define FFB_ROP_NNEW_OR_OLD 0x8d |
| #define FFB_ROP_NNEW_OR_NOLD 0x8e |
| #define FFB_ROP_ONES 0x8f |
| |
| /* FB Compare */ |
| #define FFB_CMP_MATCHC_MASK 0x8f000000 |
| #define FFB_CMP_MAGNC_MASK 0x00870000 |
| #define FFB_CMP_MATCHAB_MASK 0x0000ff00 |
| #define FFB_CMP_MAGNAB_MASK 0x000000ff |
| |
| /* Compare Match codes */ |
| #define FFB_CMP_MATCH_EDIT_BIT 0x80 |
| #define FFB_CMP_MATCH_ALWAYS 0x80 |
| #define FFB_CMP_MATCH_NEVER 0x81 |
| #define FFB_CMP_MATCH_EQ 0x82 |
| #define FFB_CMP_MATCH_NE 0x83 |
| #define FFB_CMP_MATCH_A_ALWAYS 0xc0 |
| #define FFB_CMP_MATCH_B_ALWAYS 0xa0 |
| |
| /* Compare Magnitude codes */ |
| #define FFB_CMP_MAGN_EDIT_BIT 0x80 |
| #define FFB_CMP_MAGN_ALWAYS 0x80 |
| #define FFB_CMP_MAGN_GT 0x81 |
| #define FFB_CMP_MAGN_EQ 0x82 |
| #define FFB_CMP_MAGN_GE 0x83 |
| #define FFB_CMP_MAGN_NEVER 0x84 |
| #define FFB_CMP_MAGN_LE 0x85 |
| #define FFB_CMP_MAGN_NE 0x86 |
| #define FFB_CMP_MAGN_LT 0x87 |
| #define FFB_CMP_MAGN_A_ALWAYS 0xc0 |
| #define FFB_CMP_MAGN_B_ALWAYS 0xa0 |
| |
| /* User Control and Status */ |
| #define FFB_UCSR_FIFO_MASK 0x00000fff |
| #define FFB_UCSR_PICK_NO_HIT 0x00020000 |
| #define FFB_UCSR_PICK_HIT 0x00030000 |
| #define FFB_UCSR_PICK_DISABLE 0x00080000 |
| #define FFB_UCSR_PICK_ENABLE 0x000c0000 |
| #define FFB_UCSR_FB_BUSY 0x01000000 |
| #define FFB_UCSR_RP_BUSY 0x02000000 |
| #define FFB_UCSR_ALL_BUSY (FFB_UCSR_RP_BUSY|FFB_UCSR_FB_BUSY) |
| #define FFB_UCSR_READ_ERR 0x40000000 |
| #define FFB_UCSR_FIFO_OVFL 0x80000000 |
| #define FFB_UCSR_ALL_ERRORS (FFB_UCSR_READ_ERR|FFB_UCSR_FIFO_OVFL) |
| |
| /* Mode Enable Register */ |
| #define FFB_MER_EIRA 0x00000080 /* Enable read-ahead, increasing */ |
| #define FFB_MER_EDRA 0x000000c0 /* Enable read-ahead, decreasing */ |
| #define FFB_MER_DRA 0x00000040 /* No read-ahead */ |
| |
| /* FBram Config 0 */ |
| #define FFB_FBCFG0_RFTIME 0xff800000 |
| #define FFB_FBCFG0_XMAX 0x007c0000 |
| #define FFB_FBCFG0_YMAX 0x0003ffc0 |
| #define FFB_FBCFG0_RES_MASK 0x00000030 |
| #define FFB_FBCFG0_RES_HIGH 0x00000030 /* 1920x1360 */ |
| #define FFB_FBCFG0_RES_STD 0x00000020 /* 1280x1024 */ |
| #define FFB_FBCFG0_RES_STEREO 0x00000010 /* 960x580 */ |
| #define FFB_FBCFG0_RES_PRTRAIT 0x00000000 /* 1280x2048 */ |
| #define FFB_FBCFG0_ITRLACE 0x00000000 |
| #define FFB_FBCFG0_SEQUENTIAL 0x00000008 |
| #define FFB_FBCFG0_DRENA 0x00000004 |
| #define FFB_FBCFG0_BPMODE 0x00000002 |
| #define FFB_FBCFG0_RFRSH_RST 0x00000001 |
| |
| typedef struct _ffb_dac { |
| volatile unsigned int cfg; |
| volatile unsigned int cfgdata; |
| volatile unsigned int cur; |
| volatile unsigned int curdata; |
| } ffb_dac, *ffb_dacPtr; |
| |
| /* Writing 2 32-bit registers at a time using 64-bit stores. -DaveM */ |
| #if defined(__GNUC__) && defined(USE_VIS) |
| /* 64-bit register writing support. |
| * Note: "lo" means "low address". |
| */ |
| #define FFB_WRITE64_COMMON(__regp, __lo32, __hi32, REG0, REG1) \ |
| do { __extension__ register unsigned int __r0 __asm__(""#REG0); \ |
| __extension__ register unsigned int __r1 __asm__(""#REG1); \ |
| __r0 = (__lo32); \ |
| __r1 = (__hi32); \ |
| __asm__ __volatile__ ("sllx\t%0, 32, %%g1\n\t" \ |
| "srl\t%1, 0, %1\n\t" \ |
| "or\t%%g1, %1, %%g1\n\t" \ |
| "stx\t%%g1, %2" \ |
| : : "r" (__r0), "r" (__r1), "m" (*(__regp)) : "g1"); \ |
| } while(0) |
| |
| #define FFB_WRITE64P(__regp, __srcp) \ |
| do { __asm__ __volatile__ ("ldx\t%0, %%g2;" \ |
| "stx\t%%g2, %1" \ |
| : : "m" (*(__srcp)), "m" (*(__regp)) \ |
| : "g2"); \ |
| } while(0) |
| |
| #define FFB_WRITE64(__regp, __lo32, __hi32) \ |
| FFB_WRITE64_COMMON(__regp, __lo32, __hi32, g2, g3) |
| #define FFB_WRITE64_2(__regp, __lo32, __hi32) \ |
| FFB_WRITE64_COMMON(__regp, __lo32, __hi32, g4, g5) |
| #define FFB_WRITE64_3(__regp, __lo32, __hi32) \ |
| FFB_WRITE64_COMMON(__regp, __lo32, __hi32, o4, o5) |
| |
| #else /* Do not use 64-bit writes. */ |
| |
| #define FFB_WRITE64(__regp, __lo32, __hi32) \ |
| do { volatile unsigned int *__p = (__regp); \ |
| *__p = (__lo32); \ |
| *(__p + 1) = (__hi32); \ |
| } while(0) |
| |
| #define FFB_WRITE64P(__regp, __srcp) \ |
| do { volatile unsigned int *__p = (__regp); \ |
| unsigned int *__q = (__srcp); \ |
| *__p = *__q; \ |
| *(__p + 1) = *(__q + 1); \ |
| } while(0) |
| |
| #define FFB_WRITE64_2(__regp, __lo32, __hi32) \ |
| FFB_WRITE64(__regp, __lo32, __hi32) |
| #define FFB_WRITE64_3(__regp, __lo32, __hi32) \ |
| FFB_WRITE64(__regp, __lo32, __hi32) |
| #endif |
| |
| #endif /* FFBREGS_H */ |
