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/*
* GX and Turbo GX framebuffer - hardware registers.
*
* Copyright (C) 2000 Jakub Jelinek (jakub@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 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.
*/
/* $XFree86$ */
#ifndef CG6_REGS_H
#define CG6_REGS_H
/* FHC definitions */
#define CG6_FHC_FBID_SHIFT 24
#define CG6_FHC_FBID_MASK 255
#define CG6_FHC_REV_SHIFT 20
#define CG6_FHC_REV_MASK 15
#define CG6_FHC_FROP_DISABLE (1 << 19)
#define CG6_FHC_ROW_DISABLE (1 << 18)
#define CG6_FHC_SRC_DISABLE (1 << 17)
#define CG6_FHC_DST_DISABLE (1 << 16)
#define CG6_FHC_RESET (1 << 15)
#define CG6_FHC_LITTLE_ENDIAN (1 << 13)
#define CG6_FHC_RES_MASK (3 << 11)
#define CG6_FHC_1024 (0 << 11)
#define CG6_FHC_1152 (1 << 11)
#define CG6_FHC_1280 (2 << 11)
#define CG6_FHC_1600 (3 << 11)
#define CG6_FHC_CPU_MASK (3 << 9)
#define CG6_FHC_CPU_SPARC (0 << 9)
#define CG6_FHC_CPU_68020 (1 << 9)
#define CG6_FHC_CPU_386 (2 << 9)
#define CG6_FHC_TEST (1 << 8)
#define CG6_FHC_TEST_X_SHIFT 4
#define CG6_FHC_TEST_X_MASK 15
#define CG6_FHC_TEST_Y_SHIFT 0
#define CG6_FHC_TEST_Y_MASK 15
/* FBC mode definitions */
#define CG6_FBC_BLIT_IGNORE 0x00000000
#define CG6_FBC_BLIT_NOSRC 0x00100000
#define CG6_FBC_BLIT_SRC 0x00200000
#define CG6_FBC_BLIT_ILLEGAL 0x00300000
#define CG6_FBC_BLIT_MASK 0x00300000
#define CG6_FBC_VBLANK 0x00080000
#define CG6_FBC_MODE_IGNORE 0x00000000
#define CG6_FBC_MODE_COLOR8 0x00020000
#define CG6_FBC_MODE_COLOR1 0x00040000
#define CG6_FBC_MODE_HRMONO 0x00060000
#define CG6_FBC_MODE_MASK 0x00060000
#define CG6_FBC_DRAW_IGNORE 0x00000000
#define CG6_FBC_DRAW_RENDER 0x00008000
#define CG6_FBC_DRAW_PICK 0x00010000
#define CG6_FBC_DRAW_ILLEGAL 0x00018000
#define CG6_FBC_DRAW_MASK 0x00018000
#define CG6_FBC_BWRITE0_IGNORE 0x00000000
#define CG6_FBC_BWRITE0_ENABLE 0x00002000
#define CG6_FBC_BWRITE0_DISABLE 0x00004000
#define CG6_FBC_BWRITE0_ILLEGAL 0x00006000
#define CG6_FBC_BWRITE0_MASK 0x00006000
#define CG6_FBC_BWRITE1_IGNORE 0x00000000
#define CG6_FBC_BWRITE1_ENABLE 0x00000800
#define CG6_FBC_BWRITE1_DISABLE 0x00001000
#define CG6_FBC_BWRITE1_ILLEGAL 0x00001800
#define CG6_FBC_BWRITE1_MASK 0x00001800
#define CG6_FBC_BREAD_IGNORE 0x00000000
#define CG6_FBC_BREAD_0 0x00000200
#define CG6_FBC_BREAD_1 0x00000400
#define CG6_FBC_BREAD_ILLEGAL 0x00000600
#define CG6_FBC_BREAD_MASK 0x00000600
#define CG6_FBC_BDISP_IGNORE 0x00000000
#define CG6_FBC_BDISP_0 0x00000080
#define CG6_FBC_BDISP_1 0x00000100
#define CG6_FBC_BDISP_ILLEGAL 0x00000180
#define CG6_FBC_BDISP_MASK 0x00000180
#define CG6_FBC_INDEX_MOD 0x00000040
#define CG6_FBC_INDEX_MASK 0x00000030
/* THC definitions */
#define CG6_THC_MISC_REV_SHIFT 16
#define CG6_THC_MISC_REV_MASK 15
#define CG6_THC_MISC_RESET (1 << 12)
#define CG6_THC_MISC_VIDEO (1 << 10)
#define CG6_THC_MISC_SYNC (1 << 9)
#define CG6_THC_MISC_VSYNC (1 << 8)
#define CG6_THC_MISC_SYNC_ENAB (1 << 7)
#define CG6_THC_MISC_CURS_RES (1 << 6)
#define CG6_THC_MISC_INT_ENAB (1 << 5)
#define CG6_THC_MISC_INT (1 << 4)
#define CG6_THC_MISC_INIT 0x9f
typedef struct cg6_tec {
volatile unsigned int tec_matrix;
volatile unsigned int tec_clip;
volatile unsigned int tec_vdc;
} Cg6Tec, *Cg6TecPtr;
typedef struct cg6_thc {
unsigned int thc_pad0[512];
volatile unsigned int thc_hs; /* hsync timing */
volatile unsigned int thc_hsdvs;
volatile unsigned int thc_hd;
volatile unsigned int thc_vs; /* vsync timing */
volatile unsigned int thc_vd;
volatile unsigned int thc_refresh;
volatile unsigned int thc_misc;
unsigned int thc_pad1[56];
volatile unsigned int thc_cursxy; /* cursor x,y position (16 bits each) */
volatile unsigned int thc_cursmask[32];/* cursor mask bits */
volatile unsigned int thc_cursbits[32];/* what to show where mask enabled */
} Cg6Thc, *Cg6ThcPtr;
typedef struct cg6_fbc {
unsigned int xxx0[1];
volatile unsigned int mode;
volatile unsigned int clip;
unsigned int xxx1[1];
volatile unsigned int s;
volatile unsigned int draw;
volatile unsigned int blit;
volatile unsigned int font;
unsigned int xxx2[24];
volatile unsigned int x0, y0, z0, color0;
volatile unsigned int x1, y1, z1, color1;
volatile unsigned int x2, y2, z2, color2;
volatile unsigned int x3, y3, z3, color3;
volatile unsigned int offx, offy;
unsigned int xxx3[2];
volatile unsigned int incx, incy;
unsigned int xxx4[2];
volatile unsigned int clipminx, clipminy;
unsigned int xxx5[2];
volatile unsigned int clipmaxx, clipmaxy;
unsigned int xxx6[2];
volatile unsigned int fg;
volatile unsigned int bg;
volatile unsigned int alu;
volatile unsigned int pm;
volatile unsigned int pixelm;
unsigned int xxx7[2];
volatile unsigned int patalign;
volatile unsigned int pattern[8];
unsigned int xxx8[432];
volatile unsigned int apointx, apointy, apointz;
unsigned int xxx9[1];
volatile unsigned int rpointx, rpointy, rpointz;
unsigned int xxx10[5];
volatile unsigned int pointr, pointg, pointb, pointa;
volatile unsigned int alinex, aliney, alinez;
unsigned int xxx11[1];
volatile unsigned int rlinex, rliney, rlinez;
unsigned int xxx12[5];
volatile unsigned int liner, lineg, lineb, linea;
volatile unsigned int atrix, atriy, atriz;
unsigned int xxx13[1];
volatile unsigned int rtrix, rtriy, rtriz;
unsigned int xxx14[5];
volatile unsigned int trir, trig, trib, tria;
volatile unsigned int aquadx, aquady, aquadz;
unsigned int xxx15[1];
volatile unsigned int rquadx, rquady, rquadz;
unsigned int xxx16[5];
volatile unsigned int quadr, quadg, quadb, quada;
volatile unsigned int arectx, arecty, arectz;
unsigned int xxx17[1];
volatile unsigned int rrectx, rrecty, rrectz;
unsigned int xxx18[5];
volatile unsigned int rectr, rectg, rectb, recta;
} Cg6Fbc, *Cg6FbcPtr;
#endif /* CG6_REGS_H */
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