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/*
* Id: trident.h,v 1.2 1999/11/02 08:17:24 keithp Exp $
*
* Copyright © 1999 Keith Packard
*
* 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 Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD 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.
*/
/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/trident.h,v 1.2 1999/12/30 03:03:16 robin Exp $ */
#ifndef _TRIDENT_H_
#define _TRIDENT_H_
#include <fbdev.h>
/*
* offset from ioport beginning
*/
#define TRIDENT_COP_BASE 0xbf000
#define TRIDENT_COP_OFF 0x00f00
#define TRIDENT_COP_SIZE (0x2000)
typedef volatile CARD8 VOL8;
typedef volatile CARD16 VOL16;
typedef volatile CARD32 VOL32;
typedef struct _cop {
VOL32 src_start_xy; /* 0x00 */
VOL32 src_end_xy; /* 0x04 */
VOL32 dst_start_xy; /* 0x08 */
VOL32 dst_end_xy; /* 0x0c */
VOL32 alpha; /* 0x10 */
CARD8 pad14[0xc]; /* 0x14 */
VOL32 multi; /* 0x20 */
#define COP_MULTI_CLIP_TOP_LEFT 0x10000000
#define COP_MULTI_DEPTH 0x40000000
#define COP_MULTI_COLOR_KEY 0x70000000
#define COP_MULTI_STYLE 0x50000000
#define COP_MULTI_PATTERN 0x80000000
#define COP_MULTI_ROP 0x90000000
#define COP_MULTI_STRIDE 0x60000000
#define COP_MULTI_Z 0xa0000000
#define COP_MULTI_ALPHA 0xb0000000
#define COP_MULTI_TEXTURE 0xd0000000
#define COP_MULTI_TEXTURE_BOUND 0xe0000000
#define COP_MULTI_TEXTURE_ADVANCED 0x20000000
#define COP_MULTI_MASK 0xf0000000
#define COP_DEPTH_8 0x00000000
#define COP_DEPTH_16 0x00000001
#define COP_DEPTH_24_32 0x00000002
#define COP_DEPTH_15 0x00000005
#define COP_DEPTH_DITHER_DISABLE 0x00000008
#define COP_ALPHA_RESULT_ALPHA 0x00100000
#define COP_ALPHA_DEST_ALPHA 0x00200000
#define COP_ALPHA_SOURCE_ALPHA 0x00400000
#define COP_ALPHA_WRITE_ENABLE 0x00800000
#define COP_ALPHA_TEST_ENABLE 0x01000000
#define COP_ALPHA_BLEND_ENABLE 0x02000000
#define COP_ALPHA_DEST_VALUE 0x04000000
#define COP_ALPHA_SOURCE_VALUE 0x08000000
VOL32 command; /* 0x24 */
#define COP_OP_NULL 0x00000000
#define COP_OP_LINE 0x20000000
#define COP_OP_BLT 0x80000000
#define COP_OP_TEXT 0x90000000
#define COP_OP_POLY 0xb0000000
#define COP_OP_POLY2 0xe0000000
#define COP_SCL_EXPAND 0x00800000
#define COP_SCL_OPAQUE 0x00400000
#define COP_SCL_REVERSE 0x00200000
#define COP_SCL_MONO_OFF 0x001c0000
#define COP_LIT_TEXTURE 0x00004000
#define COP_BILINEAR 0x00002000
#define COP_OP_ZBUF 0x00000800
#define COP_OP_ROP 0x00000400
#define COP_OP_FG 0x00000200
#define COP_OP_FB 0x00000080
#define COP_X_REVERSE 0x00000004
#define COP_CLIP 0x00000001
VOL32 texture_format; /* 0x28 */
CARD8 pad2c[0x4]; /* 0x2c */
VOL32 clip_bottom_right; /* 0x30 */
VOL32 dataIII; /* 0x34 */
VOL32 dataIV; /* 0x38 */
CARD8 pad3c[0x8]; /* 0x3c */
VOL32 fg; /* 0x44 */
VOL32 bg; /* 0x48 */
CARD8 pad4c[0x4]; /* 0x4c */
VOL32 pattern_fg; /* 0x50 */
VOL32 pattern_bg; /* 0x54 */
CARD8 pad58[0xc]; /* 0x58 */
VOL32 status; /* 0x64 */
#define COP_STATUS_BE_BUSY 0x80000000
#define COP_STATUS_DPE_BUSY 0x20000000
#define COP_STATUS_MI_BUSY 0x10000000
#define COP_STATUS_FIFO_BUSY 0x08000000
#define COP_STATUS_WB_BUSY 0x00800000
#define COP_STATUS_Z_FAILED 0x00400000
#define COP_STATUS_EFFECTIVE 0x00200000
#define COP_STATUS_LEFT_VIEW 0x00080000
CARD8 pad68[0x4]; /* 0x68 */
VOL32 src_offset; /* 0x6c */
VOL32 z_offset; /* 0x70 */
CARD8 pad74[0x4]; /* 0x74 */
VOL32 display_offset; /* 0x78 */
VOL32 dst_offset; /* 0x7c */
CARD8 pad80[0x34]; /* 0x80 */
VOL32 semaphore; /* 0xb4 */
} Cop;
#define TRI_XY(x,y) ((y) << 16 | (x))
typedef struct _tridentSave {
CARD8 reg_3c4_0e; /* config port value */
CARD8 reg_3d4_36;
CARD8 reg_3d4_39;
CARD8 reg_3d4_62; /* GE setup */
CARD8 reg_3ce_21; /* DPMS */
} TridentSave;
typedef struct _tridentCardInfo {
FbdevPriv fb;
CARD8 *cop_base;
Cop *cop;
CARD32 cop_depth;
CARD32 cop_stride;
TridentSave save;
} TridentCardInfo;
#define getTridentCardInfo(kd) ((TridentCardInfo *) ((kd)->card->driver))
#define tridentCardInfo(kd) TridentCardInfo *tridentc = getTridentCardInfo(kd)
typedef struct _tridentCursor {
int width, height;
int xhot, yhot;
Bool has_cursor;
CursorPtr pCursor;
Pixel source, mask;
} TridentCursor;
#define TRIDENT_CURSOR_WIDTH 64
#define TRIDENT_CURSOR_HEIGHT 64
typedef struct _tridentScreenInfo {
CARD8 *cursor_base;
TridentCursor cursor;
} TridentScreenInfo;
#define getTridentScreenInfo(kd) ((TridentScreenInfo *) ((kd)->screen->driver))
#define tridentScreenInfo(kd) TridentScreenInfo *tridents = getTridentScreenInfo(kd)
Bool
tridentDrawInit (ScreenPtr pScreen);
void
tridentDrawEnable (ScreenPtr pScreen);
void
tridentDrawSync (ScreenPtr pScreen);
void
tridentDrawDisable (ScreenPtr pScreen);
void
tridentDrawFini (ScreenPtr pScreen);
CARD8
tridentReadIndex (TridentCardInfo *tridentc, CARD16 port, CARD8 index);
void
tridentWriteIndex (TridentCardInfo *tridentc, CARD16 port, CARD8 index, CARD8 value);
Bool
tridentCursorInit (ScreenPtr pScreen);
void
tridentCursorEnable (ScreenPtr pScreen);
void
tridentCursorDisable (ScreenPtr pScreen);
void
tridentCursorFini (ScreenPtr pScreen);
void
tridentRecolorCursor (ScreenPtr pScreen, int ndef, xColorItem *pdef);
extern KdCardFuncs tridentFuncs;
#endif /* _TRIDENT_H_ */
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