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