270 lines
8.0 KiB
C
270 lines
8.0 KiB
C
/*
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* Copyright © 1999 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _TRIDENT_H_
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#define _TRIDENT_H_
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#ifdef VESA
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#include <vesa.h>
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#else
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#include <fbdev.h>
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#endif
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/*
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* offset from ioport beginning
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*/
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#ifdef USE_PCI
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#define TRIDENT_COP_BASE(c) (c->attr.address[1])
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#define TRIDENT_COP_OFF(c) 0x2100
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#define TRIDENT_COP_SIZE(c) 0x20000
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#else
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#define TRIDENT_COP_BASE(c) 0xbf000
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#define TRIDENT_COP_OFF(c) 0x00f00
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#define TRIDENT_COP_SIZE(c) (0x2000)
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#endif
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typedef volatile CARD8 VOL8;
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typedef volatile CARD16 VOL16;
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typedef volatile CARD32 VOL32;
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typedef struct _cop {
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VOL32 src_start_xy; /* 0x00 */
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VOL32 src_end_xy; /* 0x04 */
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VOL32 dst_start_xy; /* 0x08 */
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VOL32 dst_end_xy; /* 0x0c */
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VOL32 alpha; /* 0x10 */
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CARD8 pad14[0xc]; /* 0x14 */
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VOL32 multi; /* 0x20 */
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#define COP_MULTI_CLIP_TOP_LEFT 0x10000000
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#define COP_MULTI_DEPTH 0x40000000
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#define COP_MULTI_COLOR_KEY 0x70000000
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#define COP_MULTI_STYLE 0x50000000
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#define COP_MULTI_PATTERN 0x80000000
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#define COP_MULTI_ROP 0x90000000
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#define COP_MULTI_STRIDE 0x60000000
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#define COP_MULTI_Z 0xa0000000
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#define COP_MULTI_ALPHA 0xb0000000
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#define COP_MULTI_TEXTURE 0xd0000000
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#define COP_MULTI_TEXTURE_BOUND 0xe0000000
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#define COP_MULTI_TEXTURE_ADVANCED 0x20000000
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#define COP_MULTI_MASK 0xf0000000
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#define COP_DEPTH_8 0x00000000
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#define COP_DEPTH_16 0x00000001
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#define COP_DEPTH_24_32 0x00000002
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#define COP_DEPTH_15 0x00000005
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#define COP_DEPTH_DITHER_DISABLE 0x00000008
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#define COP_ALPHA_SRC_BLEND_0 0x00000000
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#define COP_ALPHA_SRC_BLEND_1 0x00000001
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#define COP_ALPHA_SRC_BLEND_SRC_C 0x00000002
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#define COP_ALPHA_SRC_BLEND_1_SRC_C 0x00000003
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#define COP_ALPHA_SRC_BLEND_SRC_A 0x00000004
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#define COP_ALPHA_SRC_BLEND_1_SRC_A 0x00000005
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#define COP_ALPHA_SRC_BLEND_DST_A 0x00000006
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#define COP_ALPHA_SRC_BLEND_1_DST_A 0x00000007
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#define COP_ALPHA_SRC_BLEND_DST_C 0x00000008
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#define COP_ALPHA_SRC_BLEND_1_DST_C 0x00000009
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#define COP_ALPHA_SRC_BLEND_SAT 0x0000000A
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#define COP_ALPHA_SRC_BLEND_BG 0x0000000B
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#define COP_ALPHA_DST_BLEND_0 0x00000000
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#define COP_ALPHA_DST_BLEND_1 0x00000010
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#define COP_ALPHA_DST_BLEND_SRC_C 0x00000020
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#define COP_ALPHA_DST_BLEND_1_SRC_C 0x00000030
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#define COP_ALPHA_DST_BLEND_SRC_A 0x00000040
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#define COP_ALPHA_DST_BLEND_1_SRC_A 0x00000050
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#define COP_ALPHA_DST_BLEND_DST_A 0x00000060
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#define COP_ALPHA_DST_BLEND_1_DST_A 0x00000070
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#define COP_ALPHA_DST_BLEND_DST_C 0x00000080
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#define COP_ALPHA_DST_BLEND_1_DST_C 0x00000090
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#define COP_ALPHA_DST_BLEND_OTHER 0x000000A0
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#define COP_ALPHA_RESULT_ALPHA 0x00100000
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#define COP_ALPHA_DEST_ALPHA 0x00200000
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#define COP_ALPHA_SOURCE_ALPHA 0x00400000
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#define COP_ALPHA_WRITE_ENABLE 0x00800000
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#define COP_ALPHA_TEST_ENABLE 0x01000000
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#define COP_ALPHA_BLEND_ENABLE 0x02000000
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#define COP_ALPHA_DEST_VALUE 0x04000000
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#define COP_ALPHA_SOURCE_VALUE 0x08000000
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VOL32 command; /* 0x24 */
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#define COP_OP_NULL 0x00000000
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#define COP_OP_LINE 0x20000000
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#define COP_OP_BLT 0x80000000
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#define COP_OP_TEXT 0x90000000
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#define COP_OP_POLY 0xb0000000
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#define COP_OP_POLY2 0xe0000000
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#define COP_SCL_EXPAND 0x00800000
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#define COP_SCL_OPAQUE 0x00400000
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#define COP_SCL_REVERSE 0x00200000
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#define COP_SCL_MONO_OFF 0x001c0000
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#define COP_LIT_TEXTURE 0x00004000
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#define COP_BILINEAR 0x00002000
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#define COP_OP_ZBUF 0x00000800
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#define COP_OP_ROP 0x00000400
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#define COP_OP_FG 0x00000200
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#define COP_OP_FB 0x00000080
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#define COP_X_REVERSE 0x00000004
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#define COP_CLIP 0x00000001
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VOL32 texture_format; /* 0x28 */
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CARD8 pad2c[0x4]; /* 0x2c */
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VOL32 clip_bottom_right; /* 0x30 */
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VOL32 dataIII; /* 0x34 */
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VOL32 dataIV; /* 0x38 */
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CARD8 pad3c[0x8]; /* 0x3c */
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VOL32 fg; /* 0x44 */
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VOL32 bg; /* 0x48 */
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CARD8 pad4c[0x4]; /* 0x4c */
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VOL32 pattern_fg; /* 0x50 */
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VOL32 pattern_bg; /* 0x54 */
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CARD8 pad58[0xc]; /* 0x58 */
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VOL32 status; /* 0x64 */
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#define COP_STATUS_BE_BUSY 0x80000000
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#define COP_STATUS_DPE_BUSY 0x20000000
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#define COP_STATUS_MI_BUSY 0x10000000
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#define COP_STATUS_FIFO_BUSY 0x08000000
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#define COP_STATUS_WB_BUSY 0x00800000
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#define COP_STATUS_Z_FAILED 0x00400000
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#define COP_STATUS_EFFECTIVE 0x00200000
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#define COP_STATUS_LEFT_VIEW 0x00080000
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CARD8 pad68[0x4]; /* 0x68 */
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VOL32 src_offset; /* 0x6c */
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VOL32 z_offset; /* 0x70 */
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CARD8 pad74[0x4]; /* 0x74 */
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VOL32 display_offset; /* 0x78 */
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VOL32 dst_offset; /* 0x7c */
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CARD8 pad80[0x34]; /* 0x80 */
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VOL32 semaphore; /* 0xb4 */
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} Cop;
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#define TRI_XY(x,y) ((y) << 16 | (x))
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typedef struct _tridentSave {
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CARD8 reg_3c4_0e; /* config port value */
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CARD8 reg_3d4_36;
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CARD8 reg_3d4_39;
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CARD8 reg_3d4_62; /* GE setup */
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CARD8 reg_3ce_21; /* DPMS */
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CARD8 reg_3c2; /* clock config */
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CARD8 reg_3c4_16; /* MCLKLow */
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CARD8 reg_3c4_17; /* MCLKHigh */
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CARD8 reg_3c4_18; /* ClockLow */
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CARD8 reg_3c4_19; /* ClockHigh */
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} TridentSave;
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typedef struct _tridentCardInfo {
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#ifdef VESA
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VesaCardPrivRec vesa;
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#else
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FbdevPriv fb;
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#endif
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CARD8 *cop_base;
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Cop *cop;
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CARD32 *window;
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CARD32 cop_depth;
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CARD32 cop_stride;
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Bool mmio;
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TridentSave save;
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} TridentCardInfo;
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#define getTridentCardInfo(kd) ((TridentCardInfo *) ((kd)->card->driver))
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#define tridentCardInfo(kd) TridentCardInfo *tridentc = getTridentCardInfo(kd)
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typedef struct _tridentCursor {
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int width, height;
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int xhot, yhot;
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Bool has_cursor;
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CursorPtr pCursor;
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Pixel source, mask;
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} TridentCursor;
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#define TRIDENT_CURSOR_WIDTH 64
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#define TRIDENT_CURSOR_HEIGHT 64
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typedef struct _tridentScreenInfo {
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#ifdef VESA
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VesaScreenPrivRec vesa;
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#else
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FbdevScrPriv fbdev;
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#endif
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CARD8 *cursor_base;
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CARD8 *screen;
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CARD8 *off_screen;
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int off_screen_size;
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TridentCursor cursor;
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} TridentScreenInfo;
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#define getTridentScreenInfo(kd) ((TridentScreenInfo *) ((kd)->screen->driver))
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#define tridentScreenInfo(kd) TridentScreenInfo *tridents = getTridentScreenInfo(kd)
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Bool
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tridentDrawInit (ScreenPtr pScreen);
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void
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tridentDrawEnable (ScreenPtr pScreen);
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void
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tridentDrawSync (ScreenPtr pScreen);
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void
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tridentDrawDisable (ScreenPtr pScreen);
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void
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tridentDrawFini (ScreenPtr pScreen);
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CARD8
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tridentReadIndex (TridentCardInfo *tridentc, CARD16 port, CARD8 index);
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void
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tridentWriteIndex (TridentCardInfo *tridentc, CARD16 port, CARD8 index, CARD8 value);
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Bool
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tridentCursorInit (ScreenPtr pScreen);
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void
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tridentCursorEnable (ScreenPtr pScreen);
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void
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tridentCursorDisable (ScreenPtr pScreen);
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void
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tridentCursorFini (ScreenPtr pScreen);
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void
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tridentRecolorCursor (ScreenPtr pScreen, int ndef, xColorItem *pdef);
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extern KdCardFuncs tridentFuncs;
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#endif /* _TRIDENT_H_ */
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