aboutsummaryrefslogtreecommitdiffstats
path: root/include/video/permedia2.h
blob: c6575b834fef1ba2ad3f2e3fcc6210618d19f0c9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
/*
 * Permedia2 framebuffer driver definitions.
 * Copyright (c) 1998-2000 Ilario Nardinocchi (nardinoc@CS.UniBO.IT)
 * --------------------------------------------------------------------------
 * $Id: pm2fb.h,v 1.26 2000/09/19 00:11:53 illo Exp $
 * --------------------------------------------------------------------------
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file COPYING in the main directory of this archive
 * for more details.
 */

#ifndef PM2FB_H
#define PM2FB_H

#define PM2_REFERENCE_CLOCK	14318			/* in KHz */
#define PM2_MAX_PIXCLOCK	230000			/* in KHz */
#define PM2_REGS_SIZE		0x10000

#define PM2TAG(r) (u32 )(((r)-0x8000)>>3)

/*****************************************************************************
 * Permedia2 registers used in the framebuffer
 *****************************************************************************/
 
#define PM2R_RESET_STATUS				0x0000
#define PM2R_IN_FIFO_SPACE				0x0018
#define PM2R_OUT_FIFO_WORDS				0x0020
#define PM2R_APERTURE_ONE				0x0050
#define PM2R_APERTURE_TWO				0x0058
#define PM2R_FIFO_DISCON				0x0068
#define PM2R_CHIP_CONFIG				0x0070

#define PM2R_REBOOT					0x1000
#define PM2R_MEM_CONTROL				0x1040
#define PM2R_BOOT_ADDRESS				0x1080
#define PM2R_MEM_CONFIG					0x10c0
#define PM2R_BYPASS_WRITE_MASK				0x1100
#define PM2R_FRAMEBUFFER_WRITE_MASK			0x1140

#define PM2R_OUT_FIFO					0x2000

#define PM2R_SCREEN_BASE				0x3000
#define PM2R_SCREEN_STRIDE				0x3008
#define PM2R_H_TOTAL					0x3010
#define PM2R_HG_END					0x3018
#define PM2R_HB_END					0x3020
#define PM2R_HS_START					0x3028
#define PM2R_HS_END					0x3030
#define PM2R_V_TOTAL					0x3038
#define PM2R_VB_END					0x3040
#define PM2R_VS_START					0x3048
#define PM2R_VS_END					0x3050
#define PM2R_VIDEO_CONTROL				0x3058
#define PM2R_LINE_COUNT					0x3070
#define PM2R_FIFO_CONTROL				0x3078

#define PM2R_RD_PALETTE_WRITE_ADDRESS			0x4000
#define PM2R_RD_PALETTE_DATA				0x4008
#define PM2R_RD_PIXEL_MASK				0x4010
#define PM2R_RD_PALETTE_READ_ADDRESS			0x4018
#define PM2R_RD_INDEXED_DATA				0x4050

#define PM2R_START_X_DOM				0x8000
#define PM2R_D_X_DOM					0x8008
#define PM2R_START_X_SUB				0x8010
#define PM2R_D_X_SUB					0x8018
#define PM2R_START_Y					0x8020
#define PM2R_D_Y					0x8028
#define PM2R_COUNT					0x8030
#define PM2R_RENDER					0x8038
#define PM2R_BIT_MASK_PATTERN				0x8068
#define PM2R_RASTERIZER_MODE				0x80a0
#define PM2R_RECTANGLE_ORIGIN				0x80d0
#define PM2R_RECTANGLE_SIZE				0x80d8
#define PM2R_PACKED_DATA_LIMITS				0x8150
#define PM2R_SCISSOR_MODE				0x8180
#define PM2R_SCISSOR_MIN_XY				0x8188
#define PM2R_SCISSOR_MAX_XY				0x8190
#define PM2R_SCREEN_SIZE				0x8198
#define PM2R_AREA_STIPPLE_MODE				0x81a0
#define PM2R_WINDOW_ORIGIN				0x81c8
#define PM2R_TEXTURE_ADDRESS_MODE			0x8380
#define PM2R_TEXTURE_MAP_FORMAT				0x8588
#define PM2R_TEXTURE_DATA_FORMAT			0x8590
#define PM2R_TEXTURE_READ_MODE				0x8670
#define PM2R_TEXEL_LUT_MODE				0x8678
#define PM2R_TEXTURE_COLOR_MODE				0x8680
#define PM2R_FOG_MODE					0x8690
#define PM2R_TEXEL0					0x8760
#define PM2R_COLOR_DDA_MODE				0x87e0
#define PM2R_CONSTANT_COLOR				0x87e8
#define PM2R_ALPHA_BLEND_MODE				0x8810
#define PM2R_DITHER_MODE				0x8818
#define PM2R_FB_SOFT_WRITE_MASK				0x8820
#define PM2R_LOGICAL_OP_MODE				0x8828
#define PM2R_LB_READ_MODE				0x8880
#define PM2R_LB_READ_FORMAT				0x8888
#define PM2R_LB_SOURCE_OFFSET				0x8890
#define PM2R_LB_WINDOW_BASE				0x88b8
#define PM2R_LB_WRITE_FORMAT				0x88c8
#define PM2R_STENCIL_MODE				0x8988
#define PM2R_DEPTH_MODE					0x89a0
#define PM2R_FB_READ_MODE				0x8a80
#define PM2R_FB_SOURCE_OFFSET				0x8a88
#define PM2R_FB_PIXEL_OFFSET				0x8a90
#define PM2R_FB_WINDOW_BASE				0x8ab0
#define PM2R_FB_WRITE_MODE				0x8ab8
#define PM2R_FB_HARD_WRITE_MASK				0x8ac0
#define PM2R_FB_BLOCK_COLOR				0x8ac8
#define PM2R_FB_READ_PIXEL				0x8ad0
#define PM2R_FILTER_MODE				0x8c00
#define PM2R_SYNC					0x8c40
#define PM2R_YUV_MODE					0x8f00
#define PM2R_STATISTICS_MODE				0x8c08
#define PM2R_FB_SOURCE_DELTA				0x8d88
#define PM2R_CONFIG					0x8d90
#define PM2R_DELTA_MODE					0x9300

/* Permedia2v */
#define PM2VR_RD_INDEX_LOW				0x4020
#define PM2VR_RD_INDEX_HIGH				0x4028
#define PM2VR_RD_INDEXED_DATA				0x4030

/* Permedia2 RAMDAC indexed registers */
#define PM2I_RD_CURSOR_CONTROL				0x06
#define PM2I_RD_COLOR_MODE				0x18
#define PM2I_RD_MODE_CONTROL				0x19
#define PM2I_RD_MISC_CONTROL				0x1e
#define PM2I_RD_PIXEL_CLOCK_A1				0x20
#define PM2I_RD_PIXEL_CLOCK_A2				0x21
#define PM2I_RD_PIXEL_CLOCK_A3				0x22
#define PM2I_RD_PIXEL_CLOCK_STATUS			0x29
#define PM2I_RD_MEMORY_CLOCK_1				0x30
#define PM2I_RD_MEMORY_CLOCK_2				0x31
#define PM2I_RD_MEMORY_CLOCK_3				0x32
#define PM2I_RD_MEMORY_CLOCK_STATUS			0x33
#define PM2I_RD_COLOR_KEY_CONTROL			0x40
#define PM2I_RD_OVERLAY_KEY				0x41
#define PM2I_RD_RED_KEY					0x42
#define PM2I_RD_GREEN_KEY				0x43
#define PM2I_RD_BLUE_KEY				0x44

/* Permedia2v extensions */
#define PM2VI_RD_MISC_CONTROL				0x000
#define PM2VI_RD_SYNC_CONTROL				0x001
#define PM2VI_RD_DAC_CONTROL				0x002
#define PM2VI_RD_PIXEL_SIZE				0x003
#define PM2VI_RD_COLOR_FORMAT				0x004
#define PM2VI_RD_CURSOR_MODE				0x005
#define PM2VI_RD_CURSOR_X_LOW				0x007
#define PM2VI_RD_CURSOR_X_HIGH				0x008
#define PM2VI_RD_CURSOR_Y_LOW				0x009
#define PM2VI_RD_CURSOR_Y_HIGH				0x00A
#define PM2VI_RD_CURSOR_X_HOT				0x00B
#define PM2VI_RD_CURSOR_Y_HOT				0x00C
#define PM2VI_RD_OVERLAY_KEY				0x00D
#define PM2VI_RD_CLK0_PRESCALE				0x201
#define PM2VI_RD_CLK0_FEEDBACK				0x202
#define PM2VI_RD_CLK0_POSTSCALE				0x203
#define PM2VI_RD_CLK1_PRESCALE				0x204
#define PM2VI_RD_CLK1_FEEDBACK				0x205
#define PM2VI_RD_CLK1_POSTSCALE				0x206
#define PM2VI_RD_MCLK_CONTROL				0x20D
#define PM2VI_RD_MCLK_PRESCALE				0x20E
#define PM2VI_RD_MCLK_FEEDBACK				0x20F
#define PM2VI_RD_MCLK_POSTSCALE				0x210
#define PM2VI_RD_CURSOR_PALETTE				0x303
#define PM2VI_RD_CURSOR_PATTERN				0x400

/* Fields and flags */
#define PM2F_RENDER_AREASTIPPLE				(1L<<0)
#define PM2F_RENDER_FASTFILL				(1L<<3)
#define PM2F_RENDER_PRIMITIVE_MASK			(3L<<6)
#define PM2F_RENDER_LINE				0
#define PM2F_RENDER_TRAPEZOID				(1L<<6)
#define PM2F_RENDER_POINT				(2L<<6)
#define PM2F_RENDER_RECTANGLE				(3L<<6)
#define PM2F_RENDER_SYNC_ON_BIT_MASK			(1L<<11)
#define PM2F_RENDER_TEXTURE_ENABLE			(1L<<13)
#define PM2F_SYNCHRONIZATION				(1L<<10)
#define PM2F_PLL_LOCKED					0x10
#define PM2F_BEING_RESET				(1L<<31)
#define PM2F_DATATYPE_COLOR				0x8000
#define PM2F_VGA_ENABLE					0x02
#define PM2F_VGA_FIXED					0x04
#define PM2F_FB_WRITE_ENABLE				0x01
#define PM2F_FB_READ_SOURCE_ENABLE			0x0200
#define PM2F_RD_PALETTE_WIDTH_8				0x02
#define PM2F_PART_PROD_MASK				0x01ff
#define PM2F_SCREEN_SCISSOR_ENABLE			0x02
#define PM2F_DATA_64_ENABLE				0x00010000
#define PM2F_BLANK_LOW					0x02
#define PM2F_HSYNC_MASK					0x18
#define PM2F_VSYNC_MASK					0x60
#define PM2F_HSYNC_ACT_HIGH				0x08
#define PM2F_HSYNC_FORCED_LOW				0x10
#define PM2F_HSYNC_ACT_LOW				0x18
#define PM2F_VSYNC_ACT_HIGH				0x20
#define PM2F_VSYNC_FORCED_LOW				0x40
#define PM2F_VSYNC_ACT_LOW				0x60
#define PM2F_LINE_DOUBLE				0x04
#define PM2F_VIDEO_ENABLE				0x01
#define PM2F_RD_PIXELFORMAT_SVGA			0x01
#define PM2F_RD_PIXELFORMAT_RGB232OFFSET		0x02
#define PM2F_RD_PIXELFORMAT_RGBA2321			0x03
#define PM2F_RD_PIXELFORMAT_RGBA5551			0x04
#define PM2F_RD_PIXELFORMAT_RGBA4444			0x05
#define PM2F_RD_PIXELFORMAT_RGB565			0x06
#define PM2F_RD_PIXELFORMAT_RGBA8888			0x08
#define PM2F_RD_PIXELFORMAT_RGB888			0x09
#define PM2F_RD_GUI_ACTIVE				0x10
#define PM2F_RD_COLOR_MODE_RGB				0x20
#define PM2F_DELTA_ORDER_RGB				(1L<<18)
#define PM2F_RD_TRUECOLOR				0x80
#define PM2F_NO_ALPHA_BUFFER				0x10
#define PM2F_TEXTEL_SIZE_16				0x00080000
#define PM2F_TEXTEL_SIZE_32				0x00100000
#define PM2F_TEXTEL_SIZE_4				0x00180000
#define PM2F_TEXTEL_SIZE_24				0x00200000
#define PM2F_INCREASE_X					(1L<<21)
#define PM2F_INCREASE_Y					(1L<<22)
#define PM2F_CONFIG_FB_WRITE_ENABLE			(1L<<3)
#define PM2F_CONFIG_FB_PACKED_DATA			(1L<<2)
#define PM2F_CONFIG_FB_READ_DEST_ENABLE			(1L<<1)
#define PM2F_CONFIG_FB_READ_SOURCE_ENABLE		(1L<<0)
#define PM2F_COLOR_KEY_TEST_OFF				(1L<<4)
#define PM2F_MEM_CONFIG_RAM_MASK			(3L<<29)
#define PM2F_MEM_BANKS_1				0L
#define PM2F_MEM_BANKS_2				(1L<<29)
#define PM2F_MEM_BANKS_3				(2L<<29)
#define PM2F_MEM_BANKS_4				(3L<<29)
#define PM2F_APERTURE_STANDARD				0
#define PM2F_APERTURE_BYTESWAP				1
#define PM2F_APERTURE_HALFWORDSWAP			2
#define PM2F_CURSORMODE_CURSOR_ENABLE			(1 << 0)
#define PM2F_CURSORMODE_TYPE_X				(1 << 4)

typedef enum {
	PM2_TYPE_PERMEDIA2,
	PM2_TYPE_PERMEDIA2V
} pm2type_t;

#endif /* PM2FB_H */

/*****************************************************************************
 * That's all folks!
 *****************************************************************************/