339 lines
10 KiB
C
339 lines
10 KiB
C
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/*
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* Acceleration for the Creator and Creator3D framebuffer - defines.
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*
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* Copyright (C) 1998,1999,2000 Jakub Jelinek (jakub@redhat.com)
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* Copyright (C) 1998 Michal Rehacek (majkl@iname.com)
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* Copyright (C) 1999 David S. Miller (davem@redhat.com)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* JAKUB JELINEK, MICHAL REHACEK, OR DAVID MILLER BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/ffb.h,v 1.7tsi Exp $ */
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#ifndef FFB_H
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#define FFB_H
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#include "xf86.h"
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#include "xf86_OSproc.h"
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#include "xf86RamDac.h"
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#include "xaa.h"
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#include <X11/Xmd.h>
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#include "gcstruct.h"
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#include "windowstr.h"
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#include "ffb_regs.h"
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#include "xf86sbusBus.h"
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#include "ffb_dac.h"
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#ifdef XF86DRI
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#include "xf86drm.h"
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#include "ffb_drishare.h"
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#endif
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#ifndef DPMS_SERVER
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#define DPMS_SERVER
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#endif /* DPMS_SERVER */
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#include <X11/extensions/dpms.h>
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/* Various offsets in virtual (ie. mmap()) spaces Linux and Solaris support. */
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/* Note: do not mmap FFB_DFB8R_VOFF and following mappings using one mmap together
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with any previous SFB mapping, otherwise the OS won't be able to use 4M pages
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for the DFB mappings. -jj */
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#define FFB_SFB8R_VOFF 0x00000000
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#define FFB_SFB8G_VOFF 0x00400000
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#define FFB_SFB8B_VOFF 0x00800000
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#define FFB_SFB8X_VOFF 0x00c00000
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#define FFB_SFB32_VOFF 0x01000000
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#define FFB_SFB64_VOFF 0x02000000
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#define FFB_FBC_REGS_VOFF 0x04000000
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#define FFB_BM_FBC_REGS_VOFF 0x04002000
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#define FFB_DFB8R_VOFF 0x04004000
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#define FFB_DFB8G_VOFF 0x04404000
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#define FFB_DFB8B_VOFF 0x04804000
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#define FFB_DFB8X_VOFF 0x04c04000
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#define FFB_DFB24_VOFF 0x05004000
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#define FFB_DFB32_VOFF 0x06004000
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#define FFB_DFB422A_VOFF 0x07004000 /* DFB 422 mode write to A */
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#define FFB_DFB422AD_VOFF 0x07804000 /* DFB 422 mode with line doubling */
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#define FFB_DFB24B_VOFF 0x08004000 /* DFB 24bit mode write to B */
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#define FFB_DFB422B_VOFF 0x09004000 /* DFB 422 mode write to B */
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#define FFB_DFB422BD_VOFF 0x09804000 /* DFB 422 mode with line doubling */
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#define FFB_SFB16Z_VOFF 0x0a004000 /* 16bit mode Z planes */
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#define FFB_SFB8Z_VOFF 0x0a404000 /* 8bit mode Z planes */
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#define FFB_SFB422_VOFF 0x0ac04000 /* SFB 422 mode write to A/B */
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#define FFB_SFB422D_VOFF 0x0b404000 /* SFB 422 mode with line doubling */
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#define FFB_FBC_KREGS_VOFF 0x0bc04000
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#define FFB_DAC_VOFF 0x0bc06000
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#define FFB_PROM_VOFF 0x0bc08000
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#define FFB_EXP_VOFF 0x0bc18000
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#if defined(__GNUC__) && defined(USE_VIS)
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#define FFB_ALIGN64 __attribute__((aligned(8)))
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#else
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#define FFB_ALIGN64
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#endif
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typedef struct {
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unsigned int fg FFB_ALIGN64, bg; /* FG/BG colors for stipple */
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unsigned int patalign; /* X/Y alignment of bits */
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unsigned char alu; /* ALU operation */
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unsigned char inhw; /* Cached in FFB */
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unsigned char pagable; /* Can be used in a pagefill */
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unsigned char ph; /* Page buffer height */
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unsigned int bits[32]; /* The stipple bits themselves */
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} CreatorStippleRec, *CreatorStipplePtr;
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typedef struct {
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int type;
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unsigned int linepat;
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CreatorStipplePtr stipple;
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void (*PolySegment)(DrawablePtr, GCPtr, int, xSegment *);
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void (*Polylines)(DrawablePtr, GCPtr, int, int, DDXPointPtr);
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} CreatorPrivGCRec, *CreatorPrivGCPtr;
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/* WID and framebuffer controls are a property of the
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* window.
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*/
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typedef struct {
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CreatorStipplePtr Stipple;
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unsigned int fbc_base;
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unsigned int wid;
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} CreatorPrivWinRec, *CreatorPrivWinPtr;
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enum ffb_resolution {
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ffb_res_standard = 0, /* 1280 x 1024 */
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ffb_res_high, /* 1920 x 1360 */
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ffb_res_stereo, /* 960 x 580 */
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ffb_res_portrait /* 1280 x 2048 */
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};
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enum ffb_chip_type {
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ffb1_prototype = 0, /* Early pre-FCS FFB */
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ffb1_standard, /* First FCS FFB, 100Mhz UPA, 66MHz gclk */
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ffb1_speedsort, /* Second FCS FFB, 100Mhz UPA, 75MHz gclk */
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ffb2_prototype, /* Early pre-FCS vertical FFB2 */
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ffb2_vertical, /* First FCS FFB2/vertical, 100Mhz UPA, 100MHZ gclk,
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75(SingleBuffer)/83(DoubleBuffer) MHz fclk */
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ffb2_vertical_plus, /* Second FCS FFB2/vertical, same timings */
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ffb2_horizontal, /* First FCS FFB2/horizontal, same timings as FFB2/vert */
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ffb2_horizontal_plus, /* Second FCS FFB2/horizontal, same timings */
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afb_m3, /* FCS Elite3D, 3 float chips */
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afb_m6 /* FCS Elite3D, 6 float chips */
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};
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#ifdef XF86DRI
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typedef struct {
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int index;
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} FFBConfigPrivRec, *FFBConfigPrivPtr;
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#endif
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typedef struct {
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unsigned short fifo_cache;
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unsigned short rp_active;
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ffb_fbcPtr regs;
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unsigned int ppc_cache;
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unsigned int pmask_cache;
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unsigned int rop_cache;
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unsigned int drawop_cache;
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unsigned int fg_cache;
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unsigned int bg_cache;
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unsigned int fontw_cache;
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unsigned int fontinc_cache;
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unsigned int fbc_cache;
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unsigned int wid_cache;
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enum ffb_chip_type ffb_type;
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CreatorStipplePtr laststipple;
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unsigned *fb;
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unsigned *sfb32;
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unsigned *sfb8r;
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unsigned *sfb8x;
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unsigned *dfb24;
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unsigned *dfb8r;
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unsigned *dfb8x;
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/* Slot offset 0x0200000, used to probe board type. */
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volatile unsigned int *strapping_bits;
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/* Needed for some 3DRAM revisions and ffb1 in hires */
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unsigned char disable_pagefill;
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/* Needed for FFB2/AFB when in stereo or hires */
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unsigned char disable_fastfill_ap;
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/* Needed for FFB1 in highres mode */
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unsigned char disable_vscroll;
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/* Needed on all FFB1 boards. */
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unsigned char has_brline_bug;
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/* Available on FFB2 and AFB */
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unsigned char use_blkread_prefetch;
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/* Framebuffer configuration */
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unsigned char has_double_res;
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unsigned char has_z_buffer;
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unsigned char has_double_buffer;
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/* XAA related info */
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XAAInfoRecPtr pXAAInfo;
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unsigned int xaa_fbc;
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unsigned int xaa_wid;
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unsigned int xaa_planemask;
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unsigned int xaa_linepat;
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int xaa_xdir, xaa_ydir, xaa_rop;
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unsigned char *xaa_scanline_buffers[2];
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int xaa_scanline_x, xaa_scanline_y, xaa_scanline_w;
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unsigned char *xaa_tex;
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int xaa_tex_pitch, xaa_tex_width, xaa_tex_height;
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unsigned int xaa_tex_color;
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enum ffb_resolution ffb_res;
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BoxRec ClippedBoxBuf[64];
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xRectangle Pf_Fixups[4];
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short Pf_AlignTab[0x800];
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ffb_dacPtr dac;
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sbusDevicePtr psdp;
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Bool HWCursor;
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Bool NoAccel;
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Bool vtSema;
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CloseScreenProcPtr CloseScreen;
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xf86CursorInfoPtr CursorInfoRec;
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unsigned char CursorShiftX, CursorShiftY;
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unsigned char *CursorData;
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PixmapPtr pix32, pix8;
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void *I2C;
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struct ffb_dac_info dac_info;
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#ifdef XF86DRI
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void *pDRIInfo;
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int numVisualConfigs;
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void *pVisualConfigs;
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FFBConfigPrivPtr pVisualConfigsPriv;
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int drmSubFD;
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Bool dri_enabled;
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ffb_dri_state_t *pFfbSarea;
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#endif
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OptionInfoPtr Options;
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} FFBRec, *FFBPtr;
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/* Acceleration */
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extern Bool FFBAccelInit(ScreenPtr, FFBPtr);
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extern void CreatorVtChange (ScreenPtr pScreen, int enter);
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/* HW cursor support */
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extern Bool FFBHWCursorInit(ScreenPtr);
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/* Exported DAC layer routines. */
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extern void FFBDacLoadCursorPos(FFBPtr, int, int);
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extern void FFBDacLoadCursorColor(FFBPtr, int, int);
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extern void FFBDacCursorEnableDisable(FFBPtr, int);
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extern void FFBDacCursorLoadBitmap(FFBPtr, int, int, unsigned int *);
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extern void FFBDacLoadPalette(ScrnInfoPtr, int, int *, LOCO *, VisualPtr);
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extern Bool FFBDacInit(FFBPtr);
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extern void FFBDacFini(FFBPtr);
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extern void FFBDacEnterVT(FFBPtr);
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extern void FFBDacLeaveVT(FFBPtr);
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extern Bool FFBDacSaveScreen(FFBPtr, int);
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extern void FFBDacDPMSMode(FFBPtr, int, int);
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/* Exported WID layer routines. */
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extern void FFBWidPoolInit(FFBPtr);
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extern unsigned int FFBWidAlloc(FFBPtr, int, int, Bool);
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extern void FFBWidFree(FFBPtr, unsigned int);
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extern unsigned int FFBWidUnshare(FFBPtr, unsigned int);
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extern unsigned int FFBWidReshare(FFBPtr, unsigned int);
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extern void FFBWidChangeBuffer(FFBPtr, unsigned int, int);
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extern Bool FFBWidIsShared(FFBPtr pFfb, unsigned int wid);
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/* Accelerated double-buffering. */
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extern Bool FFBDbePreInit(ScreenPtr);
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#ifdef XF86DRI
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/* DRI support */
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extern Bool FFBDRIScreenInit(ScreenPtr);
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extern Bool FFBDRIFinishScreenInit(ScreenPtr);
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extern void FFBDRICloseScreen(ScreenPtr);
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#endif
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/* The fastfill and pagefill buffer sizes change based upon
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* the resolution.
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*/
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struct fastfill_parms {
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int fastfill_small_area;
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int pagefill_small_area;
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int fastfill_height;
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int fastfill_width;
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int pagefill_height;
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int pagefill_width;
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};
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extern struct fastfill_parms ffb_fastfill_parms[];
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#define FFB_FFPARMS(__fpriv) (ffb_fastfill_parms[(__fpriv)->ffb_res])
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extern int CreatorScreenPrivateIndex;
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extern int CreatorGCPrivateIndex;
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extern int CreatorWindowPrivateIndex;
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#define GET_FFB_FROM_SCRN(p) ((FFBPtr)((p)->driverPrivate))
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#define GET_FFB_FROM_SCREEN(s) \
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((FFBPtr)(s)->devPrivates[CreatorScreenPrivateIndex].ptr)
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#define CreatorGetGCPrivate(g) \
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((CreatorPrivGCPtr) (g)->devPrivates [CreatorGCPrivateIndex].ptr)
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#define CreatorGetWindowPrivate(w) \
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((CreatorPrivWinPtr) (w)->devPrivates[CreatorWindowPrivateIndex].ptr)
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#define CreatorSetWindowPrivate(w,p) \
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((w)->devPrivates[CreatorWindowPrivateIndex].ptr = (pointer) p)
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#undef DEBUG_FFB
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#ifdef DEBUG_FFB
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extern FILE *FDEBUG_FD;
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static __inline__ void FFB_DEBUG_init(void)
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{
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FDEBUG_FD = fopen("/tmp/FFB.DEBUG", "a");
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}
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#define FDEBUG(__x) \
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do { fprintf __x; \
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fflush(FDEBUG_FD); \
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} while(0)
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#else
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#define FFB_DEBUG_init() do { } while(0)
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#define FDEBUG(__x) do { } while(0)
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#endif
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/* Enable this to get very verbose tracing of the driver onto stderr. */
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#undef TRACE_FFB
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#ifdef TRACE_FFB
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#define FFBLOG(__x) ErrorF __x
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#else
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#define FFBLOG(__x) do { } while(0)
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#endif
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#endif /* FFB_H */
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