1
2/*
3Copyright (C) 1994-1999 The XFree86 Project, Inc.  All Rights Reserved.
4
5Permission is hereby granted, free of charge, to any person obtaining a copy of
6this software and associated documentation files (the "Software"), to deal in
7the Software without restriction, including without limitation the rights to
8use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
9of the Software, and to permit persons to whom the Software is furnished to do
10so, subject to the following conditions:
11
12The above copyright notice and this permission notice shall be included in all
13copies or substantial portions of the Software.
14
15THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FIT-
17NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
18XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
19AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
20WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21
22Except as contained in this notice, the name of the XFree86 Project shall not
23be used in advertising or otherwise to promote the sale, use or other dealings
24in this Software without prior written authorization from the XFree86 Project.
25*/
26
27#ifndef _S3V_MACROS_H
28#define _S3V_MACROS_H
29
30/* use these macros and INREG/OUTREG to access the extended registers
31   of s3 virge -- add any others you need here */
32
33/* miscellaneous registers */
34#define SUBSYS_STAT_REG 0x8504
35#define ADV_FUNC_CNTR 0x850c
36
37/* memory port controller registers */
38#define FIFO_CONTROL_REG 0x8200
39#define MIU_CONTROL_REG 0x8204
40#define STREAMS_TIMEOUT_REG 0x8208
41#define MISC_TIMEOUT_REG 0x820c
42
43/* Cursor Registers */
44#define HWCURSOR_MODE_CR45 0x45
45#define HWCURSOR_ADDR_LOW_CR4D 0x4d
46#define HWCURSOR_ADDR_HIGH_CR4C 0x4c
47
48/* streams registers */
49#define PSTREAM_CONTROL_REG 0x8180
50#define COL_CHROMA_KEY_CONTROL_REG 0x8184
51#define SSTREAM_CONTROL_REG 0x8190
52#define CHROMA_KEY_UPPER_BOUND_REG 0x8194
53#define SSTREAM_STRETCH_REG 0x8198
54#define BLEND_CONTROL_REG 0x81A0
55#define PSTREAM_FBADDR0_REG 0x81C0
56#define PSTREAM_FBADDR1_REG 0x81C4
57#define PSTREAM_STRIDE_REG 0x81C8
58#define DOUBLE_BUFFER_REG 0x81CC
59#define SSTREAM_FBADDR0_REG 0x81D0
60#define SSTREAM_FBADDR1_REG 0x81D4
61#define SSTREAM_STRIDE_REG 0x81D8
62#define OPAQUE_OVERLAY_CONTROL_REG 0x81DC
63#define K1_VSCALE_REG 0x81E0
64#define K2_VSCALE_REG 0x81E4
65#define DDA_VERT_REG 0x81E8
66#define STREAMS_FIFO_REG 0x81EC
67#define PSTREAM_START_REG 0x81F0
68#define PSTREAM_WINDOW_SIZE_REG 0x81F4
69#define SSTREAM_START_REG 0x81F8
70#define SSTREAM_WINDOW_SIZE_REG 0x81FC
71
72/* image write stuff */
73#define SRC_BASE	0xA4D4
74#define DEST_BASE	0xA4D8
75#define CLIP_L_R	0xA4DC
76#define CLIP_T_B	0xA4E0
77#define DEST_SRC_STR	0xA4E4
78#define MONO_PAT_0	0xA4E8
79#define MONO_PAT_1	0xA4EC
80#define PAT_BG_CLR	0xA4F0
81#define PAT_FG_CLR	0xA4F4
82#define SRC_BG_CLR	0xA4F8
83#define SRC_FG_CLR	0xA4FC
84#define CMD_SET		0xA500
85#define RWIDTH_HEIGHT	0xA504
86#define RSRC_XY		0xA508
87#define RDEST_XY	0xA50C
88
89/* Local Periperal Bus Registers */
90
91#define DDC_REG         0xFF20
92#define BLT_BUG		0x00000001
93#define MONO_TRANS_BUG	0x00000002
94
95
96#define MAXLOOP 0x0fffff /* timeout value for engine waits, 0.5 secs */
97
98/* Switchable per chipset, must be initialized prior to a mode */
99/* switch! */
100#define WAITFIFO(n) ((*ps3v->pWaitFifo)(ps3v,n))
101#define WAITCMD() ((*ps3v->pWaitCmd)(ps3v))
102
103#define WAITIDLE()\
104  do { int loop=0; mem_barrier(); \
105         while(((INREG(SUBSYS_STAT_REG) & 0x3f00) < 0x3000) && (loop++<MAXLOOP)) \
106         if (loop >= MAXLOOP) S3VGEReset(pScrn,1,__LINE__,__FILE__); \
107  } while (0)
108
109#define CHECK_DEST_BASE(y,h)\
110    if((y < ps3v->DestBaseY) || ((y + h) > (ps3v->DestBaseY + 2048))) {\
111	ps3v->DestBaseY = ((y + h) <= 2048) ? 0 : y;\
112	WAITFIFO(1);\
113	OUTREG(DEST_BASE, ps3v->DestBaseY * ps3v->Stride);\
114    }\
115    y -= ps3v->DestBaseY
116
117#define CHECK_SRC_BASE(y,h)\
118    if((y < ps3v->SrcBaseY) || ((y + h) > (ps3v->SrcBaseY + 2048))) {\
119	ps3v->SrcBaseY = ((y + h) <= 2048) ? 0 : y;\
120	WAITFIFO(1);\
121	OUTREG(SRC_BASE, ps3v->SrcBaseY * ps3v->Stride);\
122    }\
123    y -= ps3v->SrcBaseY
124
125
126#endif /* _S3V_MACROS_H */
127