1 /*	$NetBSD: pm2reg.h,v 1.10 2014/12/17 16:50:08 macallan Exp $	*/
2 
3 /*
4  * Copyright (c) 2009 Michael Lorenz
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 /*
29  * register definitions for Permedia 2 graphics controllers
30  */
31 
32 
33 #ifndef PM2_REG_H
34 #define PM2_REG_H
35 
36 /* all frequencies are in kHz */
37 #define	PM2_EXT_CLOCK_FREQ		14318
38 #define	PM2_PLL_FREQ_MIN		150000
39 #define	PM2_PLL_FREQ_MAX		300000
40 
41 #define PM2_RESET	0x00000000	/* any write initiates a chip reset */
42 #define		PM2_RESET_BUSY	0x80000000	/* reset in progress */
43 
44 #define PM2_INPUT_FIFO_SPACE	0x00000018
45 #define PM2_OUTPUT_FIFO_WORDS	0x00000020
46 
47 #define PM2_VCLKCTL		0x00000040
48 #define		VCC_CLOCK_A		0x00000000
49 #define		VCC_CLOCK_B		0x00000001
50 #define		VCC_CLOCK_C		0x00000002
51 /* PCI clocks to wait between RAMDAC accesses */
52 #define		VCC_RAMDAC_WAIT_MASK	0x000003fc
53 
54 #define PM2_APERTURE1_CONTROL	0x00000050
55 #define PM2_APERTURE2_CONTROL	0x00000058
56 #define		PM2_AP_BYTESWAP		0x00000001
57 #define		PM2_AP_HALFWORDSWAP	0x00000002
58 #define		PM2_AP_PACKED16_EN	0x00000008
59 #define		PM2_AP_PACKED16_READ_B	0x00000010 /* Buffer A otherwise */
60 #define		PM2_AP_PACKED16_WRITE_B	0x00000020 /* A otherwise */
61 #define		PM2_AP_PACKED16_WRT_DBL	0x00000040
62 #define		PM2_AP_PACKED16_R31	0x00000080 /* read buffer selected by
63 						    * visibility bit in memory
64 						    */
65 #define		PM2_AP_SVGA		0x00000100
66 #define		PM2_AP_ROM		0x00000200
67 
68 #define PM2_CHIP_CONFIG         0x00000070
69 
70 #define PM2_BYPASS_MASK		0x00001100
71 #define PM2_FB_WRITE_MASK	0x00001140
72 
73 #define PM2_OUTPUT_FIFO		0x00002000
74 
75 #define PM2_SCREEN_BASE		0x00003000 /* in 64bit units */
76 #define PM2_SCREEN_STRIDE	0x00003008 /* in 64bit units */
77 #define PM2_HTOTAL		0x00003010
78 #define PM2_HGATE_END		0x00003018
79 #define PM2_HBLANK_END		0x00003020
80 #define PM2_HSYNC_START		0x00003028
81 #define PM2_HSYNC_END		0x00003030
82 #define PM2_VTOTAL		0x00003038
83 #define PM2_VBLANK_END		0x00003040
84 #define PM2_VSYNC_START		0x00003048
85 #define PM2_VSYNC_END		0x00003050
86 #define PM2_VIDEO_CONTROL	0x00003058
87 #define 	PM2_VC_VIDEO_ENABLE	0x00000001
88 #define 	PM2_VC_BLANK_ACR_LOW	0x00000002
89 #define 	PM2_VC_LINE_DOUBLE	0x00000004
90 #define 	PM2_VC_HSYNC_FORCE_H	0x00000000
91 #define 	PM2_VC_HSYNC_ACT_HIGH	0x00000008
92 #define 	PM2_VC_HSYNC_FORCE_L	0x00000010
93 #define 	PM2_VC_HSYNC_ACT_LOW	0x00000018
94 #define 	PM2_VC_VSYNC_FORCE_H	0x00000000
95 #define 	PM2_VC_VSYNC_ACT_HIGH	0x00000020
96 #define 	PM2_VC_VSYNC_FORCE_L	0x00000040
97 #define 	PM2_VC_VSYNC_ACT_LOW	0x00000060
98 #define 	PM2_VC_BP_BASE_PENDING	0x00000080
99 #define 	PM2_VC_RE_BASE_PENDING	0x00000100
100 #define 	PM2_VC_SWAP_SYNC_BLANK	0x00000000
101 #define 	PM2_VC_SWAP_FREERUNNING	0x00000200
102 #define 	PM2_VC_SWAP_LIMIT_FR	0x00000400
103 #define 	PM2_VC_STEREO_ENABLE	0x00000800
104 #define 	PM2_VC_RIGHT_EYE_ACT_L	0x00001000
105 #define 	PM2_VC_DISP_RIGHT_FRAME	0x00002000	/* RO, left otherwise */
106 #define 	PM2_VC_BP_RIGHT_PENDING	0x00004000
107 #define 	PM2_VC_RE_RIGHT_PENDING	0x00008000
108 #define 	PM2_VC_RAMDAC_64BIT	0x00010000	/* 32bit otherwise */
109 
110 #define PM2_DISPLAY_DATA	0x00003068
111 #define		PM2_DD_SDA_IN		0x00000001
112 #define		PM2_DD_SCL_IN		0x00000002
113 #define		PM2_DD_SDA_OUT		0x00000004
114 #define		PM2_DD_SCL_OUT		0x00000008
115 #define		PM2_DD_LATCHED_DATA	0x00000010
116 #define		PM2_DD_DATA_VALID	0x00000020	/* clear by 1 */
117 #define		PM2_DD_START		0x00000040	/* START detected */
118 #define		PM2_DD_STOP		0x00000080	/* STOP detected */
119 #define		PM2_DD_INSERT_WAITS	0x00000100
120 #define		PM2_DD_USE_MONID	0x00000200	/* DDC2 otherwise */
121 #define		PM2_DD_MONID_IN_MASK	0x00001c00
122 #define		PM2_DD_MONID_OUT_MASK	0x0000e000
123 
124 /* RAMDAC */
125 #define PM2_DAC_PAL_WRITE_IDX	0x00004000
126 #define PM2_DAC_DATA		0x00004008
127 #define PM2_DAC_MASK		0x00004010
128 #define PM2_DAC_PAL_READ_IDX	0x00004018
129 /* these are different on PM2V: */
130 #define PM2_DAC_CURSOR_PAL	0x00004020
131 #define PM2_DAC_CURSOR_DATA	0x00004028
132 /* here we go: */
133 #define PM2V_DAC_INDEX_LOW	0x00004020
134 #define PM2V_DAC_INDEX_HIGH	0x00004028
135 #define PM2V_DAC_INDEX_DATA	0x00004030
136 #define PM2V_DAC_INDEX_CONTROL	0x00004038
137 
138 #define PM2_DAC_INDEX_DATA	0x00004050
139 #define PM2_DAC_CURSOR_RAM	0x00004058
140 #define PM2_DAC_CURSOR_X_LOW	0x00004060
141 #define PM2_DAC_CURSOR_X_HIGH	0x00004068
142 #define PM2_DAC_CURSOR_Y_LOW	0x00004070
143 #define PM2_DAC_CURSOR_Y_HIGH	0x00004078
144 
145 /* RAMDAC registers ( through INDEX_DATA */
146 #define	PM2_DAC_COLOR_MODE	0x18
147 #define		CM_PALETTE	0x00
148 #define		CM_RGB332	0x01
149 #define		CM_RGB232OFFSET	0x02
150 #define		CM_RGBA2321	0x03
151 #define		CM_RGBA5551	0x04
152 #define		CM_RGBA4444	0x05
153 #define		CM_RGB565	0x06
154 #define		CM_RGBA8888	0x08
155 #define		CM_RGB888	0x09
156 #define		CM_GUI_ENABLE	0x10
157 #define		CM_RGB		0x20	/* BGR otherwise */
158 #define		CM_TRUECOLOR	0x80	/* use palette for gamma correction */
159 #define PM2_DAC_MODE_CONTROL  	0x19
160 #define		MOC_BUFFERFRONT	0x00
161 
162 #define PM2_DAC_MISC_CONTROL	0x1e
163 #define		MC_POWERDOWN	0x01
164 #define		MC_PALETTE_8BIT	0x02	/* 6bit otherwise */
165 #define		MC_HSYNC_INV	0x04
166 #define		MC_VSYNC_INV	0x08
167 #define		MC_SYNCONGREEN	0x10
168 #define PM2_DAC_PIXELCLKA_M	0x20
169 #define PM2_DAC_PIXELCLKA_N	0x21
170 #define PM2_DAC_PIXELCLKA_P	0x22
171 #define 	PCLK_ENABLE	0x08
172 #define PM2_DAC_PIXELCLKB_M	0x23
173 #define PM2_DAC_PIXELCLKB_N	0x24
174 #define PM2_DAC_PIXELCLKB_P	0x25
175 #define PM2_DAC_PIXELCLKC_M	0x26
176 #define PM2_DAC_PIXELCLKC_N	0x27
177 #define PM2_DAC_PIXELCLKC_P	0x28
178 #define PM2_DAC_PIXELCLK_STATUS	0x29
179 #define		PCLK_LOCKED	0x10
180 #define PM2_DAC_MEMCLK_M	0x30
181 #define PM2_DAC_MEMCLK_N	0x31
182 #define PM2_DAC_MEMCLK_P	0x32
183 #define PM2_DAC_MEMCLK_STATUS	0x33
184 
185 /* PM2V RAMDAC */
186 #define PM2V_DAC_MISC_CONTROL		0x000
187 #define		PM2V_DAC_8BIT		0x01	/* 6bit otherwise */
188 #define		PM2V_DAC_BYPASS_CLUT	0x08	/* ??? guess from xorg */
189 #define		PM2V_DAC_8_24_OVERLAY	0x10	/* ??? guess from xorg */
190 #define PM2V_DAC_SYNC_CONTROL		0x001
191 #define		PM2V_DAC_HSYNC_INV	0x01
192 #define		PM2V_DAC_VSYNC_INV	0x08
193 #define PM2V_DAC_CONTROL		0x002
194 #define PM2V_DAC_PIXEL_SIZE		0x003
195 #define		PM2V_PS_8BIT		0x00
196 #define		PM2V_PS_16BIT		0x01
197 #define		PM2V_PS_32BIT		0x02
198 #define		PM2V_PS_24BIT		0x04
199 #define PM2V_DAC_COLOR_FORMAT		0x004
200 #define		PM2V_DAC_PALETTE	0x2e
201 #define		PM2V_DAC_RGB555		0x61
202 #define		PM2V_DAC_RGB565		0x70
203 #define		PM2V_DAC_RGB888		0x60
204 #define		PM2V_DAC_RGBA8888	0x20
205 
206 #define PM2V_DAC_CHECK_CONTROL		0x018
207 #define PM2V_DAC_CLOCK_CONTROL		0x200
208 #define PM2V_DAC_CLOCK_A_M		0x201
209 #define PM2V_DAC_CLOCK_A_N		0x202
210 #define PM2V_DAC_CLOCK_A_P		0x203
211 #define PM2V_DAC_CLOCK_B_M		0x204
212 #define PM2V_DAC_CLOCK_B_N		0x205
213 #define PM2V_DAC_CLOCK_B_P		0x206
214 #define PM2V_DAC_MCLK_CONTROL		0x20D
215 #define PM2V_DAC_MCLK_M			0x20E
216 #define PM2V_DAC_MCLK_N			0x20F
217 #define PM2V_DAC_MCLK_P			0x210
218 
219 /* drawing engine */
220 #define PM2_RE_STARTXDOM	0x00008000
221 #define	PM2_RE_DXDOM		0x00008008
222 #define PM2_RE_STARTXSUB	0x00008010
223 #define PM2_RE_STARTY		0x00008020
224 #define PM2_RE_DY		0x00008028
225 #define PM2_RE_COUNT		0x00008030
226 #define PM2_RE_BITMASK		0x00008068 /* for colour expansion */
227 #define PM2_RE_COLOUR		0x000087f0
228 #define PM2_RE_CONFIG		0x00008d90
229 #define		PM2RECFG_READ_SRC	0x00000001
230 #define		PM2RECFG_READ_DST	0x00000002
231 #define		PM2RECFG_PACKED		0x00000004
232 #define		PM2RECFG_WRITE_EN	0x00000008
233 #define		PM2RECFG_DDA_EN		0x00000010
234 #define		PM2RECFG_ROP_EN		0x00000020
235 #define		PM2RECFG_ROP_MASK	0x000003c0
236 #define		PM2RECFG_ROP_SHIFT	6
237 
238 #define PM2_RE_CONST_COLOUR	0x000087e8
239 #define PM2_RE_BUFFER_OFFSET	0x00008a90 /* distance between src and dst */
240 #define PM2_RE_SOURCE_BASE	0x00008d80 /* write after windowbase */
241 #define PM2_RE_SOURCE_DELTA	0x00008d88 /* offset in coordinates */
242 #define PM2_RE_SOURCE_OFFSET	0x00008a88 /* same in pixels */
243 #define PM2_RE_WINDOW_BASE	0x00008ab0
244 #define PM2_RE_WINDOW_ORIGIN	0x000081c8
245 #define PM2_RE_WRITE_MODE	0x00008ab8
246 #define		PM2WM_WRITE_EN		0x00000001
247 #define		PM2WM_TO_HOST		0x00000008
248 #define PM2_RE_PIXEL_SIZE	0x00008ad0
249 #define		PM2PS_8BIT		0x00000000
250 #define		PM2PS_16BIT		0x00000001
251 #define		PM2PS_32BIT		0x00000002
252 #define		PM2PS_24BIT		0x00000004
253 
254 #define PM2_RE_MODE		0x000080a0
255 #define		PM2RM_MASK_MIRROR	0x00000001 /* mask is right-to-left */
256 #define		PM2RM_MASK_INVERT	0x00000002
257 #define		PM2RM_MASK_OPAQUE	0x00000040 /* BG in TEXEL0 */
258 #define		PM2RM_MASK_SWAP		0x00000180
259 #define		PM2RM_MASK_PAD		0x00000200 /* new line new mask */
260 #define		PM2RM_MASK_OFFSET	0x00007c00
261 #define		PM2RM_HOST_SWAP		0x00018000
262 #define		PM2RM_LIMITS_EN		0x00040000
263 #define		PM2RM_MASK_REL_X	0x00080000
264 
265 #define PM2_RE_RECT_START	0x000080d0
266 #define PM2_RE_RECT_SIZE	0x000080d8
267 #define PM2_RE_RENDER		0x00008038 /* write starts command */
268 #define		PM2RE_STIPPLE		0x00000001
269 #define		PM2RE_FASTFILL		0x00000008
270 #define		PM2RE_LINE		0x00000000
271 #define		PM2RE_TRAPEZOID		0x00000040
272 #define		PM2RE_POINT		0x00000080
273 #define		PM2RE_RECTANGLE		0x000000c0
274 #define		PM2RE_SYNC_ON_MASK	0x00000800 /* wait for write to bitmask
275 						      register */
276 #define		PM2RE_SYNC_ON_HOST	0x00001000 /* wait for host data */
277 #define		PM2RE_TEXTURE_EN	0x00002000
278 #define		PM2RE_INC_X		0x00200000 /* drawing direction */
279 #define		PM2RE_INC_Y		0x00400000
280 #define	PM2_RE_TEXEL0		0x00008600 /* background colour */
281 #define PM2_RE_STATUS		0x00000068
282 #define		PM2ST_BUSY	0x80000000
283 #define PM2_RE_SYNC		0x00008c40
284 #define PM2_RE_FILTER_MODE	0x00008c00
285 #define		PM2FLT_PASS_SYNC	0x00000400
286 #define PM2_RE_DDA_MODE		0x000087e0
287 #define		PM2DDA_ENABLE		0x00000001
288 #define		PM2DDA_GOURAUD		0x00000002 /* flat otherwise */
289 #define PM2_RE_BLOCK_COLOUR	0x00008ac8
290 #define PM2_RE_STIPPLE_MODE	0x000081a0
291 #define 	PM2ST_ENABLE		0x00000001
292 #define 	PM2ST_XOFFSET_MASK	0x00000380
293 #define 	PM2ST_YOFFSET_MASK	0x00007000
294 #define 	PM2ST_INVERT		0x00020000
295 #define 	PM2ST_MIRROR_X		0x00040000
296 #define 	PM2ST_MIRROR_Y		0x00080000
297 #define 	PM2ST_OPAQUE		0x00100000
298 #define PM2_HW_WRITEMASK	0x00008ac0
299 #define PM2_SW_WRITEMASK	0x00008820
300 #define PM2_FB_READMODE		0x00008a80
301 #define		PM2FB_PP0_MASK	0x00000007
302 #define		PM2FB_PP1_MASK	0x00000038
303 #define		PM2FB_PP2_MASK	0x000001c0
304 #define		PM2FB_READ_SRC	0x00000200
305 #define		PM2FB_READ_DST	0x00000400
306 #define		PM2FB_FBCOLOR	0x00008000 /* for uploads */
307 #define		PM2FB_ORIGIN_BL	0x00010000 /* window origin, TL otherwise */
308 #define		PM2FB_PATCH_EN	0x00020000
309 #define		PM2FB_PACKED	0x00040000
310 #define		PM2FB_OFFSET_M	0x00380000
311 #define		PM2FB_PM_PATCH	0x00000000
312 #define		PM2FB_PM_SUB	0x02000000
313 #define		PM2FB_PM_SUBP	0x04000000
314 
315 #define PM2_RE_SCISSOR_MODE	0x00008180
316 #define		PM2SC_USER_EN		0x00000001 /* from scissor reg */
317 #define		PM2SC_SCREEN_EN		0x00000002 /* screensize reg */
318 #define PM2_RE_SCREENSIZE	0x00008198
319 #define PM2_RE_SCISSOR_MINYX	0x00008188
320 #define PM2_RE_SCISSOR_MAXYX	0x00008190
321 #define PM2_RE_TEXMAP_FORMAT	0x00008588
322 #define PM2_RE_DITHER_MODE	0x00008818
323 #define PM2_RE_ALPHA_MODE	0x00008810
324 #define PM2_RE_TEX_COLOUR_MODE	0x00008680
325 #define PM2_RE_TEX_READ_MODE	0x00008670
326 #define PM2_RE_TEX_LUT_MODE	0x00008678
327 #define PM2_RE_TEX_ADDRESS_MODE	0x00008380
328 #define PM2_RE_YUV_MODE		0x00008f00
329 #define PM2_RE_DEPTH_MODE	0x000089a0
330 #define PM2_RE_DEPTH		0x000089a8
331 #define PM2_RE_STENCIL_MODE	0x00008988
332 #define PM2_RE_ROP_MODE		0x00008828
333 #define PM2_RE_PACKEDDATA_LIMIT	0x00008150
334 #define PM2_RE_DATA		0x00008aa0	/* pixel data */
335 #define PM2_RE_SOURCEDATA	0x00008aa8	/* raw data */
336 
337 #define PM2_SYNC_TAG		0x188
338 #endif /* PM2_REG_H */
339