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
245typedef 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