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/*
* Acceleration for the Creator and Creator3D framebuffer - defines.
*
* 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.
*
*/
#ifndef FFB_H
#define FFB_H
#include "xf86.h"
#include "xf86_OSproc.h"
#include "xf86RamDac.h"
#ifdef HAVE_XAA_H
#include "xaa.h"
#endif
#include <X11/Xmd.h>
#include "gcstruct.h"
#include "windowstr.h"
#include "ffb_regs.h"
#include "xf86sbusBus.h"
#include "ffb_dac.h"
#ifdef HAVE_XEXTPROTO_71
#include <X11/extensions/dpmsconst.h>
#else
#ifndef DPMS_SERVER
#define DPMS_SERVER
#endif /* DPMS_SERVER */
#include <X11/extensions/dpms.h>
#endif
#include "compat-api.h"
/* Various offsets in virtual (ie. mmap()) spaces Linux and Solaris support. */
/* Note: do not mmap FFB_DFB8R_VOFF and following mappings using one mmap together
with any previous SFB mapping, otherwise the OS won't be able to use 4M pages
for the DFB mappings. -jj */
#define FFB_SFB8R_VOFF 0x00000000
#define FFB_SFB8G_VOFF 0x00400000
#define FFB_SFB8B_VOFF 0x00800000
#define FFB_SFB8X_VOFF 0x00c00000
#define FFB_SFB32_VOFF 0x01000000
#define FFB_SFB64_VOFF 0x02000000
#define FFB_FBC_REGS_VOFF 0x04000000
#define FFB_BM_FBC_REGS_VOFF 0x04002000
#define FFB_DFB8R_VOFF 0x04004000
#define FFB_DFB8G_VOFF 0x04404000
#define FFB_DFB8B_VOFF 0x04804000
#define FFB_DFB8X_VOFF 0x04c04000
#define FFB_DFB24_VOFF 0x05004000
#define FFB_DFB32_VOFF 0x06004000
#define FFB_DFB422A_VOFF 0x07004000 /* DFB 422 mode write to A */
#define FFB_DFB422AD_VOFF 0x07804000 /* DFB 422 mode with line doubling */
#define FFB_DFB24B_VOFF 0x08004000 /* DFB 24bit mode write to B */
#define FFB_DFB422B_VOFF 0x09004000 /* DFB 422 mode write to B */
#define FFB_DFB422BD_VOFF 0x09804000 /* DFB 422 mode with line doubling */
#define FFB_SFB16Z_VOFF 0x0a004000 /* 16bit mode Z planes */
#define FFB_SFB8Z_VOFF 0x0a404000 /* 8bit mode Z planes */
#define FFB_SFB422_VOFF 0x0ac04000 /* SFB 422 mode write to A/B */
#define FFB_SFB422D_VOFF 0x0b404000 /* SFB 422 mode with line doubling */
#define FFB_FBC_KREGS_VOFF 0x0bc04000
#define FFB_DAC_VOFF 0x0bc06000
#define FFB_PROM_VOFF 0x0bc08000
#define FFB_EXP_VOFF 0x0bc18000
#if defined(__GNUC__) && defined(USE_VIS)
#define FFB_ALIGN64 __attribute__((aligned(8)))
#else
#define FFB_ALIGN64
#endif
typedef struct {
unsigned int fg FFB_ALIGN64, bg; /* FG/BG colors for stipple */
unsigned int patalign; /* X/Y alignment of bits */
unsigned char alu; /* ALU operation */
unsigned char inhw; /* Cached in FFB */
unsigned char pagable; /* Can be used in a pagefill */
unsigned char ph; /* Page buffer height */
unsigned int bits[32]; /* The stipple bits themselves */
} CreatorStippleRec, *CreatorStipplePtr;
/* WID and framebuffer controls are a property of the
* window.
*/
typedef struct {
CreatorStipplePtr Stipple;
unsigned int fbc_base;
unsigned int wid;
} CreatorPrivWinRec, *CreatorPrivWinPtr;
enum ffb_resolution {
ffb_res_standard = 0, /* 1280 x 1024 */
ffb_res_high, /* 1920 x 1360 */
ffb_res_stereo, /* 960 x 580 */
ffb_res_portrait /* 1280 x 2048 */
};
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 {
unsigned short fifo_cache;
unsigned short rp_active;
ffb_fbcPtr regs;
unsigned int ppc_cache;
unsigned int pmask_cache;
unsigned int rop_cache;
unsigned int drawop_cache;
unsigned int fg_cache;
unsigned int bg_cache;
unsigned int fontw_cache;
unsigned int fontinc_cache;
unsigned int fbc_cache;
unsigned int wid_cache;
enum ffb_chip_type ffb_type;
CreatorStipplePtr laststipple;
unsigned *fb;
unsigned *sfb32;
unsigned *sfb8r;
unsigned *sfb8x;
unsigned *dfb24;
unsigned *dfb8r;
unsigned *dfb8x;
/* Slot offset 0x0200000, used to probe board type. */
volatile unsigned int *strapping_bits;
/* Needed for some 3DRAM revisions and ffb1 in hires */
unsigned char disable_pagefill;
/* Needed for FFB2/AFB when in stereo or hires */
unsigned char disable_fastfill_ap;
/* Needed for FFB1 in highres mode */
unsigned char disable_vscroll;
/* Needed on all FFB1 boards. */
unsigned char has_brline_bug;
/* Available on FFB2 and AFB */
unsigned char use_blkread_prefetch;
/* Framebuffer configuration */
unsigned char has_double_res;
unsigned char has_z_buffer;
unsigned char has_double_buffer;
/* XAA related info */
#ifdef HAVE_XAA_H
XAAInfoRecPtr pXAAInfo;
#endif
unsigned int xaa_fbc;
unsigned int xaa_wid;
unsigned int xaa_planemask;
unsigned int xaa_linepat;
int xaa_xdir, xaa_ydir, xaa_rop;
unsigned char *xaa_scanline_buffers[2];
int xaa_scanline_x, xaa_scanline_y, xaa_scanline_w;
unsigned char *xaa_tex;
int xaa_tex_pitch, xaa_tex_width, xaa_tex_height;
unsigned int xaa_tex_color;
enum ffb_resolution ffb_res;
BoxRec ClippedBoxBuf[64];
xRectangle Pf_Fixups[4];
short Pf_AlignTab[0x800];
ffb_dacPtr dac;
sbusDevicePtr psdp;
Bool HWCursor;
Bool NoAccel;
Bool vtSema;
CloseScreenProcPtr CloseScreen;
xf86CursorInfoPtr CursorInfoRec;
unsigned char CursorShiftX, CursorShiftY;
unsigned char *CursorData;
PixmapPtr pix32, pix8;
void *I2C;
struct ffb_dac_info dac_info;
OptionInfoPtr Options;
} FFBRec, *FFBPtr;
/* Acceleration */
extern Bool FFBAccelInit(ScreenPtr, FFBPtr);
extern void CreatorVtChange (ScreenPtr pScreen, int enter);
/* HW cursor support */
extern Bool FFBHWCursorInit(ScreenPtr);
/* Exported DAC layer routines. */
extern void FFBDacLoadCursorPos(FFBPtr, int, int);
extern void FFBDacLoadCursorColor(FFBPtr, int, int);
extern void FFBDacCursorEnableDisable(FFBPtr, int);
extern void FFBDacCursorLoadBitmap(FFBPtr, int, int, unsigned int *);
extern void FFBDacLoadPalette(ScrnInfoPtr, int, int *, LOCO *, VisualPtr);
extern Bool FFBDacInit(FFBPtr);
extern void FFBDacFini(FFBPtr);
extern void FFBDacEnterVT(FFBPtr);
extern void FFBDacLeaveVT(FFBPtr);
extern Bool FFBDacSaveScreen(FFBPtr, int);
extern void FFBDacDPMSMode(FFBPtr, int, int);
/* Exported WID layer routines. */
extern void FFBWidPoolInit(FFBPtr);
extern unsigned int FFBWidAlloc(FFBPtr, int, int, Bool);
extern void FFBWidFree(FFBPtr, unsigned int);
extern unsigned int FFBWidUnshare(FFBPtr, unsigned int);
extern unsigned int FFBWidReshare(FFBPtr, unsigned int);
extern void FFBWidChangeBuffer(FFBPtr, unsigned int, int);
/* Accelerated double-buffering. */
extern Bool FFBDbePreInit(ScreenPtr);
/* The fastfill and pagefill buffer sizes change based upon
* the resolution.
*/
struct fastfill_parms {
int fastfill_small_area;
int pagefill_small_area;
int fastfill_height;
int fastfill_width;
int pagefill_height;
int pagefill_width;
};
extern struct fastfill_parms ffb_fastfill_parms[];
#define FFB_FFPARMS(__fpriv) (ffb_fastfill_parms[(__fpriv)->ffb_res])
#define GET_FFB_FROM_SCRN(p) ((FFBPtr)((p)->driverPrivate))
#undef DEBUG_FFB
#ifdef DEBUG_FFB
extern FILE *FDEBUG_FD;
static __inline__ void FFB_DEBUG_init(void)
{
FDEBUG_FD = fopen("/tmp/FFB.DEBUG", "a");
}
#define FDEBUG(__x) \
do { fprintf __x; \
fflush(FDEBUG_FD); \
} while(0)
#else
#define FFB_DEBUG_init() do { } while(0)
#define FDEBUG(__x) do { } while(0)
#endif
/* Enable this to get very verbose tracing of the driver onto stderr. */
#undef TRACE_FFB
#ifdef TRACE_FFB
#define FFBLOG(__x) ErrorF __x
#else
#define FFBLOG(__x) do { } while(0)
#endif
#endif /* FFB_H */
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