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/*
* Copyright © 1999 SuSE, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of SuSE not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. SuSE makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Keith Packard, SuSE, Inc.
*/
#ifndef _IGS_H_
#define _IGS_H_
#include "kdrive.h"
#include "igsreg.h"
extern KdCardFuncs igsFuncs;
/*
* FB 0x00000000
* VGA 0x00800000
* Blt window 0x008a0000
* Coprocessor 0x008bf000
*/
#if BITMAP_BIT_ORDER == MSBFirst
#define IGS_FB 0x00400000
#else
#define IGS_FB 0x00000000
#endif
#define IGS_VGA 0x00800000
#define IGS_COP_DATA 0x008a0000
#define IGS_COP_DATA_LEN 0x00010000
#define IGS_COP_OFFSET 0x008bf000
/* give audio 1/2 meg at end */
#if 1
#define IGS_MEM ((4096-512)*1024)
#else
#define IGS_MEM ((4096)*1024)
#endif
#define IGS_CLOCK_REF 24576 /* KHz */
#define IGS_SCALE(p) ((p) ? (2 * (p)) : 1)
#define IGS_CLOCK(m,n,p) ((IGS_CLOCK_REF * ((m) + 1)) / (((n) + 1) * IGS_SCALE(p)))
#define IGS_MAX_CLOCK 260000
#define IGS_MIN_VCO 115000
typedef volatile CARD8 VOL8;
typedef volatile CARD16 VOL16;
typedef volatile CARD32 VOL32;
typedef struct _Cop5xxx {
VOL8 pad000[0x10]; /* 0x000 */
VOL32 control; /* 0x010 */
#define IGS_CONTROL_HBLTW_RDYZ 0x0100
#define IGS_CONTROL_MALLWBEPTZ 0x0200
#define IGS_CONTROL_CMDFF 0x0400
#define IGS_CONTROL_SOP 0x0800
#define IGS_CONTROL_OPS 0x1000
#define IGS_CONTROL_TER 0x2000
#define IGS_CONTROL_HBACKZ 0x4000
#define IGS_CONTROL_BUSY 0x8000
VOL8 pad014[0x04]; /* 0x014 */
VOL32 src1_stride; /* 0x018 */
VOL32 format; /* 0x01c */
#define IGS_FORMAT_8BPP 0
#define IGS_FORMAT_16BPP 1
#define IGS_FORMAT_24BPP 2
#define IGS_FORMAT_32BPP 3
VOL32 bres_error; /* 0x020 */
VOL32 bres_k1; /* 0x024 */
VOL32 bres_k2; /* 0x028 */
VOL8 pad02c[0x1c]; /* 0x02c */
VOL32 mix; /* 0x048 */
#define IGS_MIX_FG 0x00ff
#define IGS_MIX_BG 0xff00
#define IGS_MAKE_MIX(fg,bg) ((fg) | ((bg) << 8))
#define IGS_MIX_ZERO 0x0
#define IGS_MIX_SRC_AND_DST 0x1
#define IGS_MIX_SRC_AND_NOT_DST 0x2
#define IGS_MIX_SRC 0x3
#define IGS_MIX_NOT_SRC_AND_DST 0x4
#define IGS_MIX_DST 0x5
#define IGS_MIX_SRC_XOR_DST 0x6
#define IGS_MIX_SRC_OR_DST 0x7
#define IGS_MIX_NOT_SRC_AND_NOT_DST 0x8
#define IGS_MIX_SRC_XOR_NOT_DST 0x9
#define IGS_MIX_NOT_DST 0xa
#define IGS_MIX_SRC_OR_NOT_DST 0xb
#define IGS_MIX_NOT_SRC 0xc
#define IGS_MIX_NOT_SRC_OR_DST 0xd
#define IGS_MIX_NOT_SRC_OR_NOT_DST 0xe
#define IGS_MIX_ONE 0xf
VOL32 colorComp; /* 0x04c */
VOL32 planemask; /* 0x050 */
VOL8 pad054[0x4]; /* 0x054 */
VOL32 fg; /* 0x058 */
VOL32 bg; /* 0x05c */
VOL32 dim; /* 0x060 */
#define IGS_MAKE_DIM(w,h) ((w) | ((h) << 16))
VOL8 pad5[0x0c]; /* 0x064 */
VOL32 src1_base_address; /* 0x070 */
VOL8 pad074[0x04]; /* 0x074 */
VOL32 rotate; /* 0x078 */
#define IGS_MAKE_ROTATE(x,y) ((x) | ((y) << 16))
VOL32 operation; /* 0x07c */
/* OCT[2:0] */
#define IGS_DRAW_X_MAJOR 0x00000000
#define IGS_DRAW_Y_MAJOR 0x00000001
#define IGS_DRAW_T_B 0x00000000
#define IGS_DRAW_B_T 0x00000002
#define IGS_DRAW_L_R 0x00000000
#define IGS_DRAW_R_L 0x00000004
/* Draw_Mode[1:0] */
#define IGS_DRAW_ALL 0x00000000
#define IGS_DRAW_NOT_FIRST 0x00000010
#define IGS_DRAW_NOT_LAST 0x00000020
#define IGS_DRAW_NOT_FIRST_LAST 0x00000030
/* TRPS[1:0] */
#define IGS_TRANS_SRC1 0x00000000
#define IGS_TRANS_SRC2 0x00000100
#define IGS_TRANS_DST 0x00000200
/* TRPS2 Transparent Invert */
#define IGS_TRANS_INVERT 0x00000400
/* TRPS3, Transparent Enable */
#define IGS_TRANS_ENABLE 0x00000800
/* PPS[3:0], Pattern Pixel Select */
#define IGS_PIXEL_TEXT_OPAQUE 0x00001000
#define IGS_PIXEL_STIP_OPAQUE 0x00002000
#define IGS_PIXEL_LINE_OPAQUE 0x00003000
#define IGS_PIXEL_TEXT_TRANS 0x00005000
#define IGS_PIXEL_STIP_TRANS 0x00006000
#define IGS_PIXEL_LINE_TRANS 0x00007000
#define IGS_PIXEL_FG 0x00008000
#define IGS_PIXEL_TILE 0x00009000
#define IGS_PIXEL_TILE_OPAQUE 0x0000d000
/* HostBltEnable[1:0] */
#define IGS_HBLT_DISABLE 0x00000000
#define IGS_HBLT_READ 0x00010000
#define IGS_HBLT_WRITE_1 0x00020000
#define IGS_HBLT_WRITE_2 0x00030000
/* Src2MapSelect[2:0], Src2 map select mode */
#define IGS_SRC2_NORMAL 0x00000000
#define IGS_SRC2_MONO_OPAQUE 0x00100000
#define IGS_SRC2_FG 0x00200000
#define IGS_SRC2_MONO_TRANS 0x00500000
/* StepFunction[3:0], Step function select */
#define IGS_STEP_DRAW_AND_STEP 0x04000000
#define IGS_STEP_LINE_DRAW 0x05000000
#define IGS_STEP_PXBLT 0x08000000
#define IGS_STEP_INVERT_PXBLT 0x09000000
#define IGS_STEP_TERNARY_PXBLT 0x0b000000
/* FGS */
#define IGS_FGS_FG 0x00000000
#define IGS_FGS_SRC 0x20000000
/* BGS */
#define IGS_BGS_BG 0x00000000
#define IGS_BGS_SRC 0x80000000
VOL8 pad080[0x90]; /* 0x080 */
VOL32 debug_control; /* 0x110 */
VOL8 pad114[0x04]; /* 0x114 */
VOL32 src2_stride; /* 0x118 */
VOL8 pad11c[0x14]; /* 0x11c */
VOL32 extension; /* 0x130 */
#define IGS_BURST_ENABLE 0x01
#define IGS_STYLE_LINE 0x02
#define IGS_ADDITIONAL_WAIT 0x04
#define IGS_BLOCK_COP_REG 0x08
#define IGS_TURBO_MONO 0x10
#define IGS_SELECT_SAMPLE 0x40
#define IGS_MDSBL_RD_B_WR 0x80
#define IGS_WRMRSTZ 0x100
#define IGS_TEST_MTST 0x200
VOL32 style_line; /* 0x134 */
#define IGS_MAKE_STILE_LINE(roll_over,inc,pattern,accumulator) \
((roll_over) | \
((style_line_inc) << 8) | \
((style_line_patern) << 16) | \
((style_line_accumullator) << 24))
VOL32 style_line_pattern_index; /* 0x138 */
VOL32 mono_burst_total; /* 0x13c */
VOL8 pad140[0x10]; /* 0x140 */
VOL32 pat_x_rotate; /* 0x150 */
VOL8 pad154[0x1c]; /* 0x154 */
VOL32 src1_start; /* 0x170 */
VOL32 src2_start; /* 0x174 */
VOL32 dst_start; /* 0x178 */
VOL8 pad17c[0x9c]; /* 0x17c */
VOL32 dst_stride; /* 0x218 */
} Cop5xxx;
typedef struct _igsCardInfo {
Cop5xxx *cop;
VOL8 *vga;
VOL32 *copData;
CARD8 *frameBuffer;
IgsVga igsvga;
} IgsCardInfo;
#define getIgsCardInfo(kd) ((IgsCardInfo *) ((kd)->card->driver))
#define igsCardInfo(kd) IgsCardInfo *igsc = getIgsCardInfo(kd)
typedef struct _igsCursor {
int width, height;
int xhot, yhot;
Bool has_cursor;
CursorPtr pCursor;
Pixel source, mask;
} IgsCursor;
#define IGS_CURSOR_WIDTH 64
#define IGS_CURSOR_HEIGHT 64
typedef struct _igsPattern {
INT32 xrot, yrot;
CARD32 serial_number;
CARD8 *base;
CARD32 offset;
} IgsPattern;
#define IGS_NUM_PATTERN 8
#define IGS_PATTERN_WIDTH 8
#define IGS_PATTERN_HEIGHT 8
typedef struct _igsPatternCache {
CARD8 *base;
CARD32 offset;
IgsPattern pattern[IGS_NUM_PATTERN];
int next;
} IgsPatternCache;
typedef struct _igsScreenInfo {
CARD8 *cursor_base;
CARD32 cursor_offset;
IgsCursor cursor;
IgsPatternCache tile;
IgsPatternCache stipple;
} IgsScreenInfo;
#define IgsTileSize(bpp) (IGS_PATTERN_WIDTH*(bpp)/8*IGS_PATTERN_HEIGHT)
#define IgsStippleSize(bpp) (IGS_PATTERN_WIDTH/8*IGS_PATTERN_HEIGHT)
#define getIgsScreenInfo(kd) ((IgsScreenInfo *) ((kd)->screen->driver))
#define igsScreenInfo(kd) IgsScreenInfo *igss = getIgsScreenInfo(kd)
Bool
igsDrawInit (ScreenPtr pScreen);
void
igsDrawEnable (ScreenPtr pScreen);
void
igsDrawDisable (ScreenPtr pScreen);
void
igsDrawSync (ScreenPtr pScreen);
void
igsDrawFini (ScreenPtr pScreen);
void
igsGetColors (ScreenPtr pScreen, int fb, int ndef, xColorItem *pdefs);
void
igsPutColors (ScreenPtr pScreen, int fb, int ndef, xColorItem *pdefs);
Bool
igsCursorInit (ScreenPtr pScreen);
void
igsCursorEnable (ScreenPtr pScreen);
void
igsCursorDisable (ScreenPtr pScreen);
void
igsCursorFini (ScreenPtr pScreen);
#endif /* _IGS_H_ */
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