pm2fb: Permedia 2V hardware cursor support
[linux-2.6.git] / include / video / permedia2.h
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_INDEXED_DATA                            0x4050
62
63 #define PM2R_START_X_DOM                                0x8000
64 #define PM2R_D_X_DOM                                    0x8008
65 #define PM2R_START_X_SUB                                0x8010
66 #define PM2R_D_X_SUB                                    0x8018
67 #define PM2R_START_Y                                    0x8020
68 #define PM2R_D_Y                                        0x8028
69 #define PM2R_COUNT                                      0x8030
70 #define PM2R_RENDER                                     0x8038
71 #define PM2R_BIT_MASK_PATTERN                           0x8068
72 #define PM2R_RASTERIZER_MODE                            0x80a0
73 #define PM2R_RECTANGLE_ORIGIN                           0x80d0
74 #define PM2R_RECTANGLE_SIZE                             0x80d8
75 #define PM2R_PACKED_DATA_LIMITS                         0x8150
76 #define PM2R_SCISSOR_MODE                               0x8180
77 #define PM2R_SCISSOR_MIN_XY                             0x8188
78 #define PM2R_SCISSOR_MAX_XY                             0x8190
79 #define PM2R_SCREEN_SIZE                                0x8198
80 #define PM2R_AREA_STIPPLE_MODE                          0x81a0
81 #define PM2R_WINDOW_ORIGIN                              0x81c8
82 #define PM2R_TEXTURE_ADDRESS_MODE                       0x8380
83 #define PM2R_TEXTURE_MAP_FORMAT                         0x8588
84 #define PM2R_TEXTURE_DATA_FORMAT                        0x8590
85 #define PM2R_TEXTURE_READ_MODE                          0x8670
86 #define PM2R_TEXEL_LUT_MODE                             0x8678
87 #define PM2R_TEXTURE_COLOR_MODE                         0x8680
88 #define PM2R_FOG_MODE                                   0x8690
89 #define PM2R_TEXEL0                                     0x8760
90 #define PM2R_COLOR_DDA_MODE                             0x87e0
91 #define PM2R_CONSTANT_COLOR                             0x87e8
92 #define PM2R_ALPHA_BLEND_MODE                           0x8810
93 #define PM2R_DITHER_MODE                                0x8818
94 #define PM2R_FB_SOFT_WRITE_MASK                         0x8820
95 #define PM2R_LOGICAL_OP_MODE                            0x8828
96 #define PM2R_LB_READ_MODE                               0x8880
97 #define PM2R_LB_READ_FORMAT                             0x8888
98 #define PM2R_LB_SOURCE_OFFSET                           0x8890
99 #define PM2R_LB_WINDOW_BASE                             0x88b8
100 #define PM2R_LB_WRITE_FORMAT                            0x88c8
101 #define PM2R_STENCIL_MODE                               0x8988
102 #define PM2R_DEPTH_MODE                                 0x89a0
103 #define PM2R_FB_READ_MODE                               0x8a80
104 #define PM2R_FB_SOURCE_OFFSET                           0x8a88
105 #define PM2R_FB_PIXEL_OFFSET                            0x8a90
106 #define PM2R_FB_WINDOW_BASE                             0x8ab0
107 #define PM2R_FB_WRITE_MODE                              0x8ab8
108 #define PM2R_FB_HARD_WRITE_MASK                         0x8ac0
109 #define PM2R_FB_BLOCK_COLOR                             0x8ac8
110 #define PM2R_FB_READ_PIXEL                              0x8ad0
111 #define PM2R_FILTER_MODE                                0x8c00
112 #define PM2R_SYNC                                       0x8c40
113 #define PM2R_YUV_MODE                                   0x8f00
114 #define PM2R_STATISTICS_MODE                            0x8c08
115 #define PM2R_FB_SOURCE_DELTA                            0x8d88
116 #define PM2R_CONFIG                                     0x8d90
117 #define PM2R_DELTA_MODE                                 0x9300
118
119 /* Permedia2v */
120 #define PM2VR_RD_INDEX_LOW                              0x4020
121 #define PM2VR_RD_INDEX_HIGH                             0x4028
122 #define PM2VR_RD_INDEXED_DATA                           0x4030
123
124 /* Permedia2 RAMDAC indexed registers */
125 #define PM2I_RD_CURSOR_CONTROL                          0x06
126 #define PM2I_RD_COLOR_MODE                              0x18
127 #define PM2I_RD_MODE_CONTROL                            0x19
128 #define PM2I_RD_MISC_CONTROL                            0x1e
129 #define PM2I_RD_PIXEL_CLOCK_A1                          0x20
130 #define PM2I_RD_PIXEL_CLOCK_A2                          0x21
131 #define PM2I_RD_PIXEL_CLOCK_A3                          0x22
132 #define PM2I_RD_PIXEL_CLOCK_STATUS                      0x29
133 #define PM2I_RD_MEMORY_CLOCK_1                          0x30
134 #define PM2I_RD_MEMORY_CLOCK_2                          0x31
135 #define PM2I_RD_MEMORY_CLOCK_3                          0x32
136 #define PM2I_RD_MEMORY_CLOCK_STATUS                     0x33
137 #define PM2I_RD_COLOR_KEY_CONTROL                       0x40
138 #define PM2I_RD_OVERLAY_KEY                             0x41
139 #define PM2I_RD_RED_KEY                                 0x42
140 #define PM2I_RD_GREEN_KEY                               0x43
141 #define PM2I_RD_BLUE_KEY                                0x44
142
143 /* Permedia2v extensions */
144 #define PM2VI_RD_MISC_CONTROL                           0x000
145 #define PM2VI_RD_SYNC_CONTROL                           0x001
146 #define PM2VI_RD_DAC_CONTROL                            0x002
147 #define PM2VI_RD_PIXEL_SIZE                             0x003
148 #define PM2VI_RD_COLOR_FORMAT                           0x004
149 #define PM2VI_RD_CURSOR_MODE                            0x005
150 #define PM2VI_RD_CURSOR_X_LOW                           0x007
151 #define PM2VI_RD_CURSOR_X_HIGH                          0x008
152 #define PM2VI_RD_CURSOR_Y_LOW                           0x009
153 #define PM2VI_RD_CURSOR_Y_HIGH                          0x00A
154 #define PM2VI_RD_CURSOR_X_HOT                           0x00B
155 #define PM2VI_RD_CURSOR_Y_HOT                           0x00C
156 #define PM2VI_RD_OVERLAY_KEY                            0x00D
157 #define PM2VI_RD_CLK0_PRESCALE                          0x201
158 #define PM2VI_RD_CLK0_FEEDBACK                          0x202
159 #define PM2VI_RD_CLK0_POSTSCALE                         0x203
160 #define PM2VI_RD_CLK1_PRESCALE                          0x204
161 #define PM2VI_RD_CLK1_FEEDBACK                          0x205
162 #define PM2VI_RD_CLK1_POSTSCALE                         0x206
163 #define PM2VI_RD_MCLK_CONTROL                           0x20D
164 #define PM2VI_RD_MCLK_PRESCALE                          0x20E
165 #define PM2VI_RD_MCLK_FEEDBACK                          0x20F
166 #define PM2VI_RD_MCLK_POSTSCALE                         0x210
167 #define PM2VI_RD_CURSOR_PALETTE                         0x303
168 #define PM2VI_RD_CURSOR_PATTERN                         0x400
169
170 /* Fields and flags */
171 #define PM2F_RENDER_AREASTIPPLE                         (1L<<0)
172 #define PM2F_RENDER_FASTFILL                            (1L<<3)
173 #define PM2F_RENDER_PRIMITIVE_MASK                      (3L<<6)
174 #define PM2F_RENDER_LINE                                0
175 #define PM2F_RENDER_TRAPEZOID                           (1L<<6)
176 #define PM2F_RENDER_POINT                               (2L<<6)
177 #define PM2F_RENDER_RECTANGLE                           (3L<<6)
178 #define PM2F_RENDER_SYNC_ON_BIT_MASK                    (1L<<11)
179 #define PM2F_RENDER_TEXTURE_ENABLE                      (1L<<13)
180 #define PM2F_SYNCHRONIZATION                            (1L<<10)
181 #define PM2F_PLL_LOCKED                                 0x10
182 #define PM2F_BEING_RESET                                (1L<<31)
183 #define PM2F_DATATYPE_COLOR                             0x8000
184 #define PM2F_VGA_ENABLE                                 0x02
185 #define PM2F_VGA_FIXED                                  0x04
186 #define PM2F_FB_WRITE_ENABLE                            0x01
187 #define PM2F_FB_READ_SOURCE_ENABLE                      0x0200
188 #define PM2F_RD_PALETTE_WIDTH_8                         0x02
189 #define PM2F_PART_PROD_MASK                             0x01ff
190 #define PM2F_SCREEN_SCISSOR_ENABLE                      0x02
191 #define PM2F_DATA_64_ENABLE                             0x00010000
192 #define PM2F_BLANK_LOW                                  0x02
193 #define PM2F_HSYNC_MASK                                 0x18
194 #define PM2F_VSYNC_MASK                                 0x60
195 #define PM2F_HSYNC_ACT_HIGH                             0x08
196 #define PM2F_HSYNC_FORCED_LOW                           0x10
197 #define PM2F_HSYNC_ACT_LOW                              0x18
198 #define PM2F_VSYNC_ACT_HIGH                             0x20
199 #define PM2F_VSYNC_FORCED_LOW                           0x40
200 #define PM2F_VSYNC_ACT_LOW                              0x60
201 #define PM2F_LINE_DOUBLE                                0x04
202 #define PM2F_VIDEO_ENABLE                               0x01
203 #define PM2F_RD_PIXELFORMAT_SVGA                        0x01
204 #define PM2F_RD_PIXELFORMAT_RGB232OFFSET                0x02
205 #define PM2F_RD_PIXELFORMAT_RGBA2321                    0x03
206 #define PM2F_RD_PIXELFORMAT_RGBA5551                    0x04
207 #define PM2F_RD_PIXELFORMAT_RGBA4444                    0x05
208 #define PM2F_RD_PIXELFORMAT_RGB565                      0x06
209 #define PM2F_RD_PIXELFORMAT_RGBA8888                    0x08
210 #define PM2F_RD_PIXELFORMAT_RGB888                      0x09
211 #define PM2F_RD_GUI_ACTIVE                              0x10
212 #define PM2F_RD_COLOR_MODE_RGB                          0x20
213 #define PM2F_DELTA_ORDER_RGB                            (1L<<18)
214 #define PM2F_RD_TRUECOLOR                               0x80
215 #define PM2F_NO_ALPHA_BUFFER                            0x10
216 #define PM2F_TEXTEL_SIZE_16                             0x00080000
217 #define PM2F_TEXTEL_SIZE_32                             0x00100000
218 #define PM2F_TEXTEL_SIZE_4                              0x00180000
219 #define PM2F_TEXTEL_SIZE_24                             0x00200000
220 #define PM2F_INCREASE_X                                 (1L<<21)
221 #define PM2F_INCREASE_Y                                 (1L<<22)
222 #define PM2F_CONFIG_FB_WRITE_ENABLE                     (1L<<3)
223 #define PM2F_CONFIG_FB_PACKED_DATA                      (1L<<2)
224 #define PM2F_CONFIG_FB_READ_DEST_ENABLE                 (1L<<1)
225 #define PM2F_CONFIG_FB_READ_SOURCE_ENABLE               (1L<<0)
226 #define PM2F_COLOR_KEY_TEST_OFF                         (1L<<4)
227 #define PM2F_MEM_CONFIG_RAM_MASK                        (3L<<29)
228 #define PM2F_MEM_BANKS_1                                0L
229 #define PM2F_MEM_BANKS_2                                (1L<<29)
230 #define PM2F_MEM_BANKS_3                                (2L<<29)
231 #define PM2F_MEM_BANKS_4                                (3L<<29)
232 #define PM2F_APERTURE_STANDARD                          0
233 #define PM2F_APERTURE_BYTESWAP                          1
234 #define PM2F_APERTURE_HALFWORDSWAP                      2
235 #define PM2F_CURSORMODE_CURSOR_ENABLE                   (1 << 0)
236 #define PM2F_CURSORMODE_TYPE_X                          (1 << 4)
237
238 typedef enum {
239         PM2_TYPE_PERMEDIA2,
240         PM2_TYPE_PERMEDIA2V
241 } pm2type_t;
242
243 #endif /* PM2FB_H */
244
245 /*****************************************************************************
246  * That's all folks!
247  *****************************************************************************/