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1 /*
2  * Permedia2 framebuffer driver definitions.
3  * Copyright (c) 1998-2000 Ilario Nardinocchi (nardinoc@CS.UniBO.IT)
4  * --------------------------------------------------------------------------
5  * $Id: pm2fb.h,v 1.26 2000/09/19 00:11:53 illo Exp $
6  * --------------------------------------------------------------------------
7  * This file is subject to the terms and conditions of the GNU General Public
8  * License.  See the file COPYING in the main directory of this archive
9  * for more details.
10  */
11 
12 #ifndef PM2FB_H
13 #define PM2FB_H
14 
15 #define PM2_REFERENCE_CLOCK	14318			/* in KHz */
16 #define PM2_MAX_PIXCLOCK	230000			/* in KHz */
17 #define PM2_REGS_SIZE		0x10000
18 
19 #define PM2TAG(r) (u32 )(((r)-0x8000)>>3)
20 
21 /*****************************************************************************
22  * Permedia2 registers used in the framebuffer
23  *****************************************************************************/
24 
25 #define PM2R_RESET_STATUS				0x0000
26 #define PM2R_IN_FIFO_SPACE				0x0018
27 #define PM2R_OUT_FIFO_WORDS				0x0020
28 #define PM2R_APERTURE_ONE				0x0050
29 #define PM2R_APERTURE_TWO				0x0058
30 #define PM2R_FIFO_DISCON				0x0068
31 #define PM2R_CHIP_CONFIG				0x0070
32 
33 #define PM2R_REBOOT					0x1000
34 #define PM2R_MEM_CONTROL				0x1040
35 #define PM2R_BOOT_ADDRESS				0x1080
36 #define PM2R_MEM_CONFIG					0x10c0
37 #define PM2R_BYPASS_WRITE_MASK				0x1100
38 #define PM2R_FRAMEBUFFER_WRITE_MASK			0x1140
39 
40 #define PM2R_OUT_FIFO					0x2000
41 
42 #define PM2R_SCREEN_BASE				0x3000
43 #define PM2R_SCREEN_STRIDE				0x3008
44 #define PM2R_H_TOTAL					0x3010
45 #define PM2R_HG_END					0x3018
46 #define PM2R_HB_END					0x3020
47 #define PM2R_HS_START					0x3028
48 #define PM2R_HS_END					0x3030
49 #define PM2R_V_TOTAL					0x3038
50 #define PM2R_VB_END					0x3040
51 #define PM2R_VS_START					0x3048
52 #define PM2R_VS_END					0x3050
53 #define PM2R_VIDEO_CONTROL				0x3058
54 #define PM2R_LINE_COUNT					0x3070
55 #define PM2R_FIFO_CONTROL				0x3078
56 
57 #define PM2R_RD_PALETTE_WRITE_ADDRESS			0x4000
58 #define PM2R_RD_PALETTE_DATA				0x4008
59 #define PM2R_RD_PIXEL_MASK				0x4010
60 #define PM2R_RD_PALETTE_READ_ADDRESS			0x4018
61 #define PM2R_RD_CURSOR_COLOR_ADDRESS		        0x4020
62 #define PM2R_RD_CURSOR_COLOR_DATA		        0x4028
63 #define PM2R_RD_INDEXED_DATA				0x4050
64 #define PM2R_RD_CURSOR_DATA				0x4058
65 #define PM2R_RD_CURSOR_X_LSB				0x4060
66 #define PM2R_RD_CURSOR_X_MSB				0x4068
67 #define PM2R_RD_CURSOR_Y_LSB				0x4070
68 #define PM2R_RD_CURSOR_Y_MSB				0x4078
69 
70 #define PM2R_START_X_DOM				0x8000
71 #define PM2R_D_X_DOM					0x8008
72 #define PM2R_START_X_SUB				0x8010
73 #define PM2R_D_X_SUB					0x8018
74 #define PM2R_START_Y					0x8020
75 #define PM2R_D_Y					0x8028
76 #define PM2R_COUNT					0x8030
77 #define PM2R_RENDER					0x8038
78 #define PM2R_BIT_MASK_PATTERN				0x8068
79 #define PM2R_RASTERIZER_MODE				0x80a0
80 #define PM2R_RECTANGLE_ORIGIN				0x80d0
81 #define PM2R_RECTANGLE_SIZE				0x80d8
82 #define PM2R_PACKED_DATA_LIMITS				0x8150
83 #define PM2R_SCISSOR_MODE				0x8180
84 #define PM2R_SCISSOR_MIN_XY				0x8188
85 #define PM2R_SCISSOR_MAX_XY				0x8190
86 #define PM2R_SCREEN_SIZE				0x8198
87 #define PM2R_AREA_STIPPLE_MODE				0x81a0
88 #define PM2R_WINDOW_ORIGIN				0x81c8
89 #define PM2R_TEXTURE_ADDRESS_MODE			0x8380
90 #define PM2R_TEXTURE_MAP_FORMAT				0x8588
91 #define PM2R_TEXTURE_DATA_FORMAT			0x8590
92 #define PM2R_TEXTURE_READ_MODE				0x8670
93 #define PM2R_TEXEL_LUT_MODE				0x8678
94 #define PM2R_TEXTURE_COLOR_MODE				0x8680
95 #define PM2R_FOG_MODE					0x8690
96 #define PM2R_TEXEL0					0x8760
97 #define PM2R_COLOR_DDA_MODE				0x87e0
98 #define PM2R_CONSTANT_COLOR				0x87e8
99 #define PM2R_ALPHA_BLEND_MODE				0x8810
100 #define PM2R_DITHER_MODE				0x8818
101 #define PM2R_FB_SOFT_WRITE_MASK				0x8820
102 #define PM2R_LOGICAL_OP_MODE				0x8828
103 #define PM2R_LB_READ_MODE				0x8880
104 #define PM2R_LB_READ_FORMAT				0x8888
105 #define PM2R_LB_SOURCE_OFFSET				0x8890
106 #define PM2R_LB_WINDOW_BASE				0x88b8
107 #define PM2R_LB_WRITE_FORMAT				0x88c8
108 #define PM2R_STENCIL_MODE				0x8988
109 #define PM2R_DEPTH_MODE					0x89a0
110 #define PM2R_FB_READ_MODE				0x8a80
111 #define PM2R_FB_SOURCE_OFFSET				0x8a88
112 #define PM2R_FB_PIXEL_OFFSET				0x8a90
113 #define PM2R_FB_WINDOW_BASE				0x8ab0
114 #define PM2R_FB_WRITE_MODE				0x8ab8
115 #define PM2R_FB_HARD_WRITE_MASK				0x8ac0
116 #define PM2R_FB_BLOCK_COLOR				0x8ac8
117 #define PM2R_FB_READ_PIXEL				0x8ad0
118 #define PM2R_FILTER_MODE				0x8c00
119 #define PM2R_SYNC					0x8c40
120 #define PM2R_YUV_MODE					0x8f00
121 #define PM2R_STATISTICS_MODE				0x8c08
122 #define PM2R_FB_SOURCE_DELTA				0x8d88
123 #define PM2R_CONFIG					0x8d90
124 #define PM2R_DELTA_MODE					0x9300
125 
126 /* Permedia2v */
127 #define PM2VR_RD_INDEX_LOW				0x4020
128 #define PM2VR_RD_INDEX_HIGH				0x4028
129 #define PM2VR_RD_INDEXED_DATA				0x4030
130 
131 /* Permedia2 RAMDAC indexed registers */
132 #define PM2I_RD_CURSOR_CONTROL				0x06
133 #define PM2I_RD_COLOR_MODE				0x18
134 #define PM2I_RD_MODE_CONTROL				0x19
135 #define PM2I_RD_MISC_CONTROL				0x1e
136 #define PM2I_RD_PIXEL_CLOCK_A1				0x20
137 #define PM2I_RD_PIXEL_CLOCK_A2				0x21
138 #define PM2I_RD_PIXEL_CLOCK_A3				0x22
139 #define PM2I_RD_PIXEL_CLOCK_STATUS			0x29
140 #define PM2I_RD_MEMORY_CLOCK_1				0x30
141 #define PM2I_RD_MEMORY_CLOCK_2				0x31
142 #define PM2I_RD_MEMORY_CLOCK_3				0x32
143 #define PM2I_RD_MEMORY_CLOCK_STATUS			0x33
144 #define PM2I_RD_COLOR_KEY_CONTROL			0x40
145 #define PM2I_RD_OVERLAY_KEY				0x41
146 #define PM2I_RD_RED_KEY					0x42
147 #define PM2I_RD_GREEN_KEY				0x43
148 #define PM2I_RD_BLUE_KEY				0x44
149 
150 /* Permedia2v extensions */
151 #define PM2VI_RD_MISC_CONTROL				0x000
152 #define PM2VI_RD_SYNC_CONTROL				0x001
153 #define PM2VI_RD_DAC_CONTROL				0x002
154 #define PM2VI_RD_PIXEL_SIZE				0x003
155 #define PM2VI_RD_COLOR_FORMAT				0x004
156 #define PM2VI_RD_CURSOR_MODE				0x005
157 #define PM2VI_RD_CURSOR_X_LOW				0x007
158 #define PM2VI_RD_CURSOR_X_HIGH				0x008
159 #define PM2VI_RD_CURSOR_Y_LOW				0x009
160 #define PM2VI_RD_CURSOR_Y_HIGH				0x00A
161 #define PM2VI_RD_CURSOR_X_HOT				0x00B
162 #define PM2VI_RD_CURSOR_Y_HOT				0x00C
163 #define PM2VI_RD_OVERLAY_KEY				0x00D
164 #define PM2VI_RD_CLK0_PRESCALE				0x201
165 #define PM2VI_RD_CLK0_FEEDBACK				0x202
166 #define PM2VI_RD_CLK0_POSTSCALE				0x203
167 #define PM2VI_RD_CLK1_PRESCALE				0x204
168 #define PM2VI_RD_CLK1_FEEDBACK				0x205
169 #define PM2VI_RD_CLK1_POSTSCALE				0x206
170 #define PM2VI_RD_MCLK_CONTROL				0x20D
171 #define PM2VI_RD_MCLK_PRESCALE				0x20E
172 #define PM2VI_RD_MCLK_FEEDBACK				0x20F
173 #define PM2VI_RD_MCLK_POSTSCALE				0x210
174 #define PM2VI_RD_CURSOR_PALETTE				0x303
175 #define PM2VI_RD_CURSOR_PATTERN				0x400
176 
177 /* Fields and flags */
178 #define PM2F_RENDER_AREASTIPPLE				(1L<<0)
179 #define PM2F_RENDER_FASTFILL				(1L<<3)
180 #define PM2F_RENDER_PRIMITIVE_MASK			(3L<<6)
181 #define PM2F_RENDER_LINE				0
182 #define PM2F_RENDER_TRAPEZOID				(1L<<6)
183 #define PM2F_RENDER_POINT				(2L<<6)
184 #define PM2F_RENDER_RECTANGLE				(3L<<6)
185 #define PM2F_RENDER_SYNC_ON_BIT_MASK			(1L<<11)
186 #define PM2F_RENDER_TEXTURE_ENABLE			(1L<<13)
187 #define PM2F_SYNCHRONIZATION				(1L<<10)
188 #define PM2F_PLL_LOCKED					0x10
189 #define PM2F_BEING_RESET				(1L<<31)
190 #define PM2F_DATATYPE_COLOR				0x8000
191 #define PM2F_VGA_ENABLE					0x02
192 #define PM2F_VGA_FIXED					0x04
193 #define PM2F_FB_WRITE_ENABLE				0x01
194 #define PM2F_FB_READ_SOURCE_ENABLE			0x0200
195 #define PM2F_RD_PALETTE_WIDTH_8				0x02
196 #define PM2F_PART_PROD_MASK				0x01ff
197 #define PM2F_SCREEN_SCISSOR_ENABLE			0x02
198 #define PM2F_DATA_64_ENABLE				0x00010000
199 #define PM2F_BLANK_LOW					0x02
200 #define PM2F_HSYNC_MASK					0x18
201 #define PM2F_VSYNC_MASK					0x60
202 #define PM2F_HSYNC_ACT_HIGH				0x08
203 #define PM2F_HSYNC_FORCED_LOW				0x10
204 #define PM2F_HSYNC_ACT_LOW				0x18
205 #define PM2F_VSYNC_ACT_HIGH				0x20
206 #define PM2F_VSYNC_FORCED_LOW				0x40
207 #define PM2F_VSYNC_ACT_LOW				0x60
208 #define PM2F_LINE_DOUBLE				0x04
209 #define PM2F_VIDEO_ENABLE				0x01
210 #define PM2F_RD_PIXELFORMAT_SVGA			0x01
211 #define PM2F_RD_PIXELFORMAT_RGB232OFFSET		0x02
212 #define PM2F_RD_PIXELFORMAT_RGBA2321			0x03
213 #define PM2F_RD_PIXELFORMAT_RGBA5551			0x04
214 #define PM2F_RD_PIXELFORMAT_RGBA4444			0x05
215 #define PM2F_RD_PIXELFORMAT_RGB565			0x06
216 #define PM2F_RD_PIXELFORMAT_RGBA8888			0x08
217 #define PM2F_RD_PIXELFORMAT_RGB888			0x09
218 #define PM2F_RD_GUI_ACTIVE				0x10
219 #define PM2F_RD_COLOR_MODE_RGB				0x20
220 #define PM2F_DELTA_ORDER_RGB				(1L<<18)
221 #define PM2F_RD_TRUECOLOR				0x80
222 #define PM2F_NO_ALPHA_BUFFER				0x10
223 #define PM2F_TEXTEL_SIZE_16				0x00080000
224 #define PM2F_TEXTEL_SIZE_32				0x00100000
225 #define PM2F_TEXTEL_SIZE_4				0x00180000
226 #define PM2F_TEXTEL_SIZE_24				0x00200000
227 #define PM2F_INCREASE_X					(1L<<21)
228 #define PM2F_INCREASE_Y					(1L<<22)
229 #define PM2F_CONFIG_FB_WRITE_ENABLE			(1L<<3)
230 #define PM2F_CONFIG_FB_PACKED_DATA			(1L<<2)
231 #define PM2F_CONFIG_FB_READ_DEST_ENABLE			(1L<<1)
232 #define PM2F_CONFIG_FB_READ_SOURCE_ENABLE		(1L<<0)
233 #define PM2F_COLOR_KEY_TEST_OFF				(1L<<4)
234 #define PM2F_MEM_CONFIG_RAM_MASK			(3L<<29)
235 #define PM2F_MEM_BANKS_1				0L
236 #define PM2F_MEM_BANKS_2				(1L<<29)
237 #define PM2F_MEM_BANKS_3				(2L<<29)
238 #define PM2F_MEM_BANKS_4				(3L<<29)
239 #define PM2F_APERTURE_STANDARD				0
240 #define PM2F_APERTURE_BYTESWAP				1
241 #define PM2F_APERTURE_HALFWORDSWAP			2
242 #define PM2F_CURSORMODE_CURSOR_ENABLE			(1 << 0)
243 #define PM2F_CURSORMODE_TYPE_X				(1 << 4)
244 
245 typedef enum {
246 	PM2_TYPE_PERMEDIA2,
247 	PM2_TYPE_PERMEDIA2V
248 } pm2type_t;
249 
250 #endif /* PM2FB_H */
251 
252 /*****************************************************************************
253  * That's all folks!
254  *****************************************************************************/
255