xref: /openbmc/linux/include/video/permedia2.h (revision e5451c8f8330e03ad3cfa16048b4daf961af434f)
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