xref: /linux/include/video/samsung_fimd.h (revision b889fcf63cb62e7fdb7816565e28f44dbe4a76a5)
1 /* include/video/samsung_fimd.h
2  *
3  * Copyright 2008 Openmoko, Inc.
4  * Copyright 2008 Simtec Electronics
5  *      http://armlinux.simtec.co.uk/
6  *      Ben Dooks <ben@simtec.co.uk>
7  *
8  * S3C Platform - new-style fimd and framebuffer register definitions
9  *
10  * This is the register set for the fimd and new style framebuffer interface
11  * found from the S3C2443 onwards into the S3C2416, S3C2450 and the
12  * S3C64XX series such as the S3C6400 and S3C6410.
13  *
14  * The file does not contain the cpu specific items which are based on
15  * whichever architecture is selected, it only contains the core of the
16  * register set. See <mach/regs-fb.h> to get the specifics.
17  *
18  * This program is free software; you can redistribute it and/or modify
19  * it under the terms of the GNU General Public License version 2 as
20  * published by the Free Software Foundation.
21 */
22 
23 /* VIDCON0 */
24 
25 #define VIDCON0					(0x00)
26 #define VIDCON0_INTERLACE			(1 << 29)
27 #define VIDCON0_VIDOUT_MASK			(0x7 << 26)
28 #define VIDCON0_VIDOUT_SHIFT			(26)
29 #define VIDCON0_VIDOUT_RGB			(0x0 << 26)
30 #define VIDCON0_VIDOUT_TV			(0x1 << 26)
31 #define VIDCON0_VIDOUT_I80_LDI0			(0x2 << 26)
32 #define VIDCON0_VIDOUT_I80_LDI1			(0x3 << 26)
33 #define VIDCON0_VIDOUT_WB_RGB			(0x4 << 26)
34 #define VIDCON0_VIDOUT_WB_I80_LDI0		(0x6 << 26)
35 #define VIDCON0_VIDOUT_WB_I80_LDI1		(0x7 << 26)
36 
37 #define VIDCON0_L1_DATA_MASK			(0x7 << 23)
38 #define VIDCON0_L1_DATA_SHIFT			(23)
39 #define VIDCON0_L1_DATA_16BPP			(0x0 << 23)
40 #define VIDCON0_L1_DATA_18BPP16			(0x1 << 23)
41 #define VIDCON0_L1_DATA_18BPP9			(0x2 << 23)
42 #define VIDCON0_L1_DATA_24BPP			(0x3 << 23)
43 #define VIDCON0_L1_DATA_18BPP			(0x4 << 23)
44 #define VIDCON0_L1_DATA_16BPP8			(0x5 << 23)
45 
46 #define VIDCON0_L0_DATA_MASK			(0x7 << 20)
47 #define VIDCON0_L0_DATA_SHIFT			(20)
48 #define VIDCON0_L0_DATA_16BPP			(0x0 << 20)
49 #define VIDCON0_L0_DATA_18BPP16			(0x1 << 20)
50 #define VIDCON0_L0_DATA_18BPP9			(0x2 << 20)
51 #define VIDCON0_L0_DATA_24BPP			(0x3 << 20)
52 #define VIDCON0_L0_DATA_18BPP			(0x4 << 20)
53 #define VIDCON0_L0_DATA_16BPP8			(0x5 << 20)
54 
55 #define VIDCON0_PNRMODE_MASK			(0x3 << 17)
56 #define VIDCON0_PNRMODE_SHIFT			(17)
57 #define VIDCON0_PNRMODE_RGB			(0x0 << 17)
58 #define VIDCON0_PNRMODE_BGR			(0x1 << 17)
59 #define VIDCON0_PNRMODE_SERIAL_RGB		(0x2 << 17)
60 #define VIDCON0_PNRMODE_SERIAL_BGR		(0x3 << 17)
61 
62 #define VIDCON0_CLKVALUP			(1 << 16)
63 #define VIDCON0_CLKVAL_F_MASK			(0xff << 6)
64 #define VIDCON0_CLKVAL_F_SHIFT			(6)
65 #define VIDCON0_CLKVAL_F_LIMIT			(0xff)
66 #define VIDCON0_CLKVAL_F(_x)			((_x) << 6)
67 #define VIDCON0_VLCKFREE			(1 << 5)
68 #define VIDCON0_CLKDIR				(1 << 4)
69 
70 #define VIDCON0_CLKSEL_MASK			(0x3 << 2)
71 #define VIDCON0_CLKSEL_SHIFT			(2)
72 #define VIDCON0_CLKSEL_HCLK			(0x0 << 2)
73 #define VIDCON0_CLKSEL_LCD			(0x1 << 2)
74 #define VIDCON0_CLKSEL_27M			(0x3 << 2)
75 
76 #define VIDCON0_ENVID				(1 << 1)
77 #define VIDCON0_ENVID_F				(1 << 0)
78 
79 #define VIDCON1					(0x04)
80 #define VIDCON1_LINECNT_MASK			(0x7ff << 16)
81 #define VIDCON1_LINECNT_SHIFT			(16)
82 #define VIDCON1_LINECNT_GET(_v)			(((_v) >> 16) & 0x7ff)
83 #define VIDCON1_FSTATUS_EVEN			(1 << 15)
84 #define VIDCON1_VSTATUS_MASK			(0x3 << 13)
85 #define VIDCON1_VSTATUS_SHIFT			(13)
86 #define VIDCON1_VSTATUS_VSYNC			(0x0 << 13)
87 #define VIDCON1_VSTATUS_BACKPORCH		(0x1 << 13)
88 #define VIDCON1_VSTATUS_ACTIVE			(0x2 << 13)
89 #define VIDCON1_VSTATUS_FRONTPORCH		(0x0 << 13)
90 #define VIDCON1_VCLK_MASK			(0x3 << 9)
91 #define VIDCON1_VCLK_HOLD			(0x0 << 9)
92 #define VIDCON1_VCLK_RUN			(0x1 << 9)
93 
94 #define VIDCON1_INV_VCLK			(1 << 7)
95 #define VIDCON1_INV_HSYNC			(1 << 6)
96 #define VIDCON1_INV_VSYNC			(1 << 5)
97 #define VIDCON1_INV_VDEN			(1 << 4)
98 
99 /* VIDCON2 */
100 
101 #define VIDCON2					(0x08)
102 #define VIDCON2_EN601				(1 << 23)
103 #define VIDCON2_TVFMTSEL_SW			(1 << 14)
104 
105 #define VIDCON2_TVFMTSEL1_MASK			(0x3 << 12)
106 #define VIDCON2_TVFMTSEL1_SHIFT			(12)
107 #define VIDCON2_TVFMTSEL1_RGB			(0x0 << 12)
108 #define VIDCON2_TVFMTSEL1_YUV422		(0x1 << 12)
109 #define VIDCON2_TVFMTSEL1_YUV444		(0x2 << 12)
110 
111 #define VIDCON2_ORGYCbCr			(1 << 8)
112 #define VIDCON2_YUVORDCrCb			(1 << 7)
113 
114 /* PRTCON (S3C6410, S5PC100)
115  * Might not be present in the S3C6410 documentation,
116  * but tests prove it's there almost for sure; shouldn't hurt in any case.
117  */
118 #define PRTCON					(0x0c)
119 #define PRTCON_PROTECT				(1 << 11)
120 
121 /* VIDTCON0 */
122 
123 #define VIDTCON0				(0x10)
124 #define VIDTCON0_VBPDE_MASK			(0xff << 24)
125 #define VIDTCON0_VBPDE_SHIFT			(24)
126 #define VIDTCON0_VBPDE_LIMIT			(0xff)
127 #define VIDTCON0_VBPDE(_x)			((_x) << 24)
128 
129 #define VIDTCON0_VBPD_MASK			(0xff << 16)
130 #define VIDTCON0_VBPD_SHIFT			(16)
131 #define VIDTCON0_VBPD_LIMIT			(0xff)
132 #define VIDTCON0_VBPD(_x)			((_x) << 16)
133 
134 #define VIDTCON0_VFPD_MASK			(0xff << 8)
135 #define VIDTCON0_VFPD_SHIFT			(8)
136 #define VIDTCON0_VFPD_LIMIT			(0xff)
137 #define VIDTCON0_VFPD(_x)			((_x) << 8)
138 
139 #define VIDTCON0_VSPW_MASK			(0xff << 0)
140 #define VIDTCON0_VSPW_SHIFT			(0)
141 #define VIDTCON0_VSPW_LIMIT			(0xff)
142 #define VIDTCON0_VSPW(_x)			((_x) << 0)
143 
144 /* VIDTCON1 */
145 
146 #define VIDTCON1				(0x14)
147 #define VIDTCON1_VFPDE_MASK			(0xff << 24)
148 #define VIDTCON1_VFPDE_SHIFT			(24)
149 #define VIDTCON1_VFPDE_LIMIT			(0xff)
150 #define VIDTCON1_VFPDE(_x)			((_x) << 24)
151 
152 #define VIDTCON1_HBPD_MASK			(0xff << 16)
153 #define VIDTCON1_HBPD_SHIFT			(16)
154 #define VIDTCON1_HBPD_LIMIT			(0xff)
155 #define VIDTCON1_HBPD(_x)			((_x) << 16)
156 
157 #define VIDTCON1_HFPD_MASK			(0xff << 8)
158 #define VIDTCON1_HFPD_SHIFT			(8)
159 #define VIDTCON1_HFPD_LIMIT			(0xff)
160 #define VIDTCON1_HFPD(_x)			((_x) << 8)
161 
162 #define VIDTCON1_HSPW_MASK			(0xff << 0)
163 #define VIDTCON1_HSPW_SHIFT			(0)
164 #define VIDTCON1_HSPW_LIMIT			(0xff)
165 #define VIDTCON1_HSPW(_x)			((_x) << 0)
166 
167 #define VIDTCON2				(0x18)
168 #define VIDTCON2				(0x18)
169 #define VIDTCON2_LINEVAL_E(_x)			((((_x) & 0x800) >> 11) << 23)
170 #define VIDTCON2_LINEVAL_MASK			(0x7ff << 11)
171 #define VIDTCON2_LINEVAL_SHIFT			(11)
172 #define VIDTCON2_LINEVAL_LIMIT			(0x7ff)
173 #define VIDTCON2_LINEVAL(_x)			(((_x) & 0x7ff) << 11)
174 
175 #define VIDTCON2_HOZVAL_E(_x)			((((_x) & 0x800) >> 11) << 22)
176 #define VIDTCON2_HOZVAL_MASK			(0x7ff << 0)
177 #define VIDTCON2_HOZVAL_SHIFT			(0)
178 #define VIDTCON2_HOZVAL_LIMIT			(0x7ff)
179 #define VIDTCON2_HOZVAL(_x)			(((_x) & 0x7ff) << 0)
180 
181 /* WINCONx */
182 
183 #define WINCON(_win)				(0x20 + ((_win) * 4))
184 #define WINCONx_CSCWIDTH_MASK			(0x3 << 26)
185 #define WINCONx_CSCWIDTH_SHIFT			(26)
186 #define WINCONx_CSCWIDTH_WIDE			(0x0 << 26)
187 #define WINCONx_CSCWIDTH_NARROW			(0x3 << 26)
188 #define WINCONx_ENLOCAL				(1 << 22)
189 #define WINCONx_BUFSTATUS			(1 << 21)
190 #define WINCONx_BUFSEL				(1 << 20)
191 #define WINCONx_BUFAUTOEN			(1 << 19)
192 #define WINCONx_BITSWP				(1 << 18)
193 #define WINCONx_BYTSWP				(1 << 17)
194 #define WINCONx_HAWSWP				(1 << 16)
195 #define WINCONx_WSWP				(1 << 15)
196 #define WINCONx_YCbCr				(1 << 13)
197 #define WINCONx_BURSTLEN_MASK			(0x3 << 9)
198 #define WINCONx_BURSTLEN_SHIFT			(9)
199 #define WINCONx_BURSTLEN_16WORD			(0x0 << 9)
200 #define WINCONx_BURSTLEN_8WORD			(0x1 << 9)
201 #define WINCONx_BURSTLEN_4WORD			(0x2 << 9)
202 #define WINCONx_ENWIN				(1 << 0)
203 
204 #define WINCON0_BPPMODE_MASK			(0xf << 2)
205 #define WINCON0_BPPMODE_SHIFT			(2)
206 #define WINCON0_BPPMODE_1BPP			(0x0 << 2)
207 #define WINCON0_BPPMODE_2BPP			(0x1 << 2)
208 #define WINCON0_BPPMODE_4BPP			(0x2 << 2)
209 #define WINCON0_BPPMODE_8BPP_PALETTE		(0x3 << 2)
210 #define WINCON0_BPPMODE_16BPP_565		(0x5 << 2)
211 #define WINCON0_BPPMODE_16BPP_1555		(0x7 << 2)
212 #define WINCON0_BPPMODE_18BPP_666		(0x8 << 2)
213 #define WINCON0_BPPMODE_24BPP_888		(0xb << 2)
214 
215 #define WINCON1_LOCALSEL_CAMIF			(1 << 23)
216 #define WINCON1_BLD_PIX				(1 << 6)
217 #define WINCON1_BPPMODE_MASK			(0xf << 2)
218 #define WINCON1_BPPMODE_SHIFT			(2)
219 #define WINCON1_BPPMODE_1BPP			(0x0 << 2)
220 #define WINCON1_BPPMODE_2BPP			(0x1 << 2)
221 #define WINCON1_BPPMODE_4BPP			(0x2 << 2)
222 #define WINCON1_BPPMODE_8BPP_PALETTE		(0x3 << 2)
223 #define WINCON1_BPPMODE_8BPP_1232		(0x4 << 2)
224 #define WINCON1_BPPMODE_16BPP_565		(0x5 << 2)
225 #define WINCON1_BPPMODE_16BPP_A1555		(0x6 << 2)
226 #define WINCON1_BPPMODE_16BPP_I1555		(0x7 << 2)
227 #define WINCON1_BPPMODE_18BPP_666		(0x8 << 2)
228 #define WINCON1_BPPMODE_18BPP_A1665		(0x9 << 2)
229 #define WINCON1_BPPMODE_19BPP_A1666		(0xa << 2)
230 #define WINCON1_BPPMODE_24BPP_888		(0xb << 2)
231 #define WINCON1_BPPMODE_24BPP_A1887		(0xc << 2)
232 #define WINCON1_BPPMODE_25BPP_A1888		(0xd << 2)
233 #define WINCON1_BPPMODE_28BPP_A4888		(0xd << 2)
234 #define WINCON1_ALPHA_SEL			(1 << 1)
235 
236 /* S5PV210 */
237 #define SHADOWCON				(0x34)
238 #define SHADOWCON_WINx_PROTECT(_win)		(1 << (10 + (_win)))
239 /* DMA channels (all windows) */
240 #define SHADOWCON_CHx_ENABLE(_win)		(1 << (_win))
241 /* Local input channels (windows 0-2) */
242 #define SHADOWCON_CHx_LOCAL_ENABLE(_win)	(1 << (5 + (_win)))
243 
244 /* VIDOSDx */
245 
246 #define VIDOSD_BASE				(0x40)
247 #define VIDOSDxA_TOPLEFT_X_E(_x)		((((_x) & 0x800) >> 11) << 23)
248 #define VIDOSDxA_TOPLEFT_X_MASK			(0x7ff << 11)
249 #define VIDOSDxA_TOPLEFT_X_SHIFT		(11)
250 #define VIDOSDxA_TOPLEFT_X_LIMIT		(0x7ff)
251 #define VIDOSDxA_TOPLEFT_X(_x)			(((_x) & 0x7ff) << 11)
252 
253 #define VIDOSDxA_TOPLEFT_Y_E(_x)		((((_x) & 0x800) >> 11) << 22)
254 #define VIDOSDxA_TOPLEFT_Y_MASK			(0x7ff << 0)
255 #define VIDOSDxA_TOPLEFT_Y_SHIFT		(0)
256 #define VIDOSDxA_TOPLEFT_Y_LIMIT		(0x7ff)
257 #define VIDOSDxA_TOPLEFT_Y(_x)			(((_x) & 0x7ff) << 0)
258 
259 #define VIDOSDxB_BOTRIGHT_X_E(_x)		((((_x) & 0x800) >> 11) << 23)
260 #define VIDOSDxB_BOTRIGHT_X_MASK		(0x7ff << 11)
261 #define VIDOSDxB_BOTRIGHT_X_SHIFT		(11)
262 #define VIDOSDxB_BOTRIGHT_X_LIMIT		(0x7ff)
263 #define VIDOSDxB_BOTRIGHT_X(_x)			(((_x) & 0x7ff) << 11)
264 
265 #define VIDOSDxB_BOTRIGHT_Y_E(_x)		((((_x) & 0x800) >> 11) << 22)
266 #define VIDOSDxB_BOTRIGHT_Y_MASK		(0x7ff << 0)
267 #define VIDOSDxB_BOTRIGHT_Y_SHIFT		(0)
268 #define VIDOSDxB_BOTRIGHT_Y_LIMIT		(0x7ff)
269 #define VIDOSDxB_BOTRIGHT_Y(_x)			(((_x) & 0x7ff) << 0)
270 
271 /* For VIDOSD[1..4]C */
272 #define VIDISD14C_ALPHA0_R(_x)			((_x) << 20)
273 #define VIDISD14C_ALPHA0_G_MASK			(0xf << 16)
274 #define VIDISD14C_ALPHA0_G_SHIFT		(16)
275 #define VIDISD14C_ALPHA0_G_LIMIT		(0xf)
276 #define VIDISD14C_ALPHA0_G(_x)			((_x) << 16)
277 #define VIDISD14C_ALPHA0_B_MASK			(0xf << 12)
278 #define VIDISD14C_ALPHA0_B_SHIFT		(12)
279 #define VIDISD14C_ALPHA0_B_LIMIT		(0xf)
280 #define VIDISD14C_ALPHA0_B(_x)			((_x) << 12)
281 #define VIDISD14C_ALPHA1_R_MASK			(0xf << 8)
282 #define VIDISD14C_ALPHA1_R_SHIFT		(8)
283 #define VIDISD14C_ALPHA1_R_LIMIT		(0xf)
284 #define VIDISD14C_ALPHA1_R(_x)			((_x) << 8)
285 #define VIDISD14C_ALPHA1_G_MASK			(0xf << 4)
286 #define VIDISD14C_ALPHA1_G_SHIFT		(4)
287 #define VIDISD14C_ALPHA1_G_LIMIT		(0xf)
288 #define VIDISD14C_ALPHA1_G(_x)			((_x) << 4)
289 #define VIDISD14C_ALPHA1_B_MASK			(0xf << 0)
290 #define VIDISD14C_ALPHA1_B_SHIFT		(0)
291 #define VIDISD14C_ALPHA1_B_LIMIT		(0xf)
292 #define VIDISD14C_ALPHA1_B(_x)			((_x) << 0)
293 
294 /* Video buffer addresses */
295 #define VIDW_BUF_START(_buff)			(0xA0 + ((_buff) * 8))
296 #define VIDW_BUF_START1(_buff)			(0xA4 + ((_buff) * 8))
297 #define VIDW_BUF_END(_buff)			(0xD0 + ((_buff) * 8))
298 #define VIDW_BUF_END1(_buff)			(0xD4 + ((_buff) * 8))
299 #define VIDW_BUF_SIZE(_buff)			(0x100 + ((_buff) * 4))
300 
301 #define VIDW_BUF_SIZE_OFFSET_E(_x)		((((_x) & 0x2000) >> 13) << 27)
302 #define VIDW_BUF_SIZE_OFFSET_MASK		(0x1fff << 13)
303 #define VIDW_BUF_SIZE_OFFSET_SHIFT		(13)
304 #define VIDW_BUF_SIZE_OFFSET_LIMIT		(0x1fff)
305 #define VIDW_BUF_SIZE_OFFSET(_x)		(((_x) & 0x1fff) << 13)
306 
307 #define VIDW_BUF_SIZE_PAGEWIDTH_E(_x)		((((_x) & 0x2000) >> 13) << 26)
308 #define VIDW_BUF_SIZE_PAGEWIDTH_MASK		(0x1fff << 0)
309 #define VIDW_BUF_SIZE_PAGEWIDTH_SHIFT		(0)
310 #define VIDW_BUF_SIZE_PAGEWIDTH_LIMIT		(0x1fff)
311 #define VIDW_BUF_SIZE_PAGEWIDTH(_x)		(((_x) & 0x1fff) << 0)
312 
313 /* Interrupt controls and status */
314 
315 #define VIDINTCON0				(0x130)
316 #define VIDINTCON0_FIFOINTERVAL_MASK		(0x3f << 20)
317 #define VIDINTCON0_FIFOINTERVAL_SHIFT		(20)
318 #define VIDINTCON0_FIFOINTERVAL_LIMIT		(0x3f)
319 #define VIDINTCON0_FIFOINTERVAL(_x)		((_x) << 20)
320 
321 #define VIDINTCON0_INT_SYSMAINCON		(1 << 19)
322 #define VIDINTCON0_INT_SYSSUBCON		(1 << 18)
323 #define VIDINTCON0_INT_I80IFDONE		(1 << 17)
324 
325 #define VIDINTCON0_FRAMESEL0_MASK		(0x3 << 15)
326 #define VIDINTCON0_FRAMESEL0_SHIFT		(15)
327 #define VIDINTCON0_FRAMESEL0_BACKPORCH		(0x0 << 15)
328 #define VIDINTCON0_FRAMESEL0_VSYNC		(0x1 << 15)
329 #define VIDINTCON0_FRAMESEL0_ACTIVE		(0x2 << 15)
330 #define VIDINTCON0_FRAMESEL0_FRONTPORCH		(0x3 << 15)
331 
332 #define VIDINTCON0_FRAMESEL1			(1 << 13)
333 #define VIDINTCON0_FRAMESEL1_MASK		(0x3 << 13)
334 #define VIDINTCON0_FRAMESEL1_NONE		(0x0 << 13)
335 #define VIDINTCON0_FRAMESEL1_BACKPORCH		(0x1 << 13)
336 #define VIDINTCON0_FRAMESEL1_VSYNC		(0x2 << 13)
337 #define VIDINTCON0_FRAMESEL1_FRONTPORCH		(0x3 << 13)
338 
339 #define VIDINTCON0_INT_FRAME			(1 << 12)
340 #define VIDINTCON0_FIFIOSEL_MASK		(0x7f << 5)
341 #define VIDINTCON0_FIFIOSEL_SHIFT		(5)
342 #define VIDINTCON0_FIFIOSEL_WINDOW0		(0x1 << 5)
343 #define VIDINTCON0_FIFIOSEL_WINDOW1		(0x2 << 5)
344 #define VIDINTCON0_FIFIOSEL_WINDOW2		(0x10 << 5)
345 #define VIDINTCON0_FIFIOSEL_WINDOW3		(0x20 << 5)
346 #define VIDINTCON0_FIFIOSEL_WINDOW4		(0x40 << 5)
347 
348 #define VIDINTCON0_FIFOLEVEL_MASK		(0x7 << 2)
349 #define VIDINTCON0_FIFOLEVEL_SHIFT		(2)
350 #define VIDINTCON0_FIFOLEVEL_TO25PC		(0x0 << 2)
351 #define VIDINTCON0_FIFOLEVEL_TO50PC		(0x1 << 2)
352 #define VIDINTCON0_FIFOLEVEL_TO75PC		(0x2 << 2)
353 #define VIDINTCON0_FIFOLEVEL_EMPTY		(0x3 << 2)
354 #define VIDINTCON0_FIFOLEVEL_FULL		(0x4 << 2)
355 
356 #define VIDINTCON0_INT_FIFO_MASK		(0x3 << 0)
357 #define VIDINTCON0_INT_FIFO_SHIFT		(0)
358 #define VIDINTCON0_INT_ENABLE			(1 << 0)
359 
360 #define VIDINTCON1				(0x134)
361 #define VIDINTCON1_INT_I180			(1 << 2)
362 #define VIDINTCON1_INT_FRAME			(1 << 1)
363 #define VIDINTCON1_INT_FIFO			(1 << 0)
364 
365 /* Window colour-key control registers */
366 #define WKEYCON					(0x140)	/* 6410,V210 */
367 
368 #define WKEYCON0				(0x00)
369 #define WKEYCON1				(0x04)
370 
371 #define WxKEYCON0_KEYBL_EN			(1 << 26)
372 #define WxKEYCON0_KEYEN_F			(1 << 25)
373 #define WxKEYCON0_DIRCON			(1 << 24)
374 #define WxKEYCON0_COMPKEY_MASK			(0xffffff << 0)
375 #define WxKEYCON0_COMPKEY_SHIFT			(0)
376 #define WxKEYCON0_COMPKEY_LIMIT			(0xffffff)
377 #define WxKEYCON0_COMPKEY(_x)			((_x) << 0)
378 #define WxKEYCON1_COLVAL_MASK			(0xffffff << 0)
379 #define WxKEYCON1_COLVAL_SHIFT			(0)
380 #define WxKEYCON1_COLVAL_LIMIT			(0xffffff)
381 #define WxKEYCON1_COLVAL(_x)			((_x) << 0)
382 
383 /* Dithering control */
384 #define DITHMODE				(0x170)
385 #define DITHMODE_R_POS_MASK			(0x3 << 5)
386 #define DITHMODE_R_POS_SHIFT			(5)
387 #define DITHMODE_R_POS_8BIT			(0x0 << 5)
388 #define DITHMODE_R_POS_6BIT			(0x1 << 5)
389 #define DITHMODE_R_POS_5BIT			(0x2 << 5)
390 #define DITHMODE_G_POS_MASK			(0x3 << 3)
391 #define DITHMODE_G_POS_SHIFT			(3)
392 #define DITHMODE_G_POS_8BIT			(0x0 << 3)
393 #define DITHMODE_G_POS_6BIT			(0x1 << 3)
394 #define DITHMODE_G_POS_5BIT			(0x2 << 3)
395 #define DITHMODE_B_POS_MASK			(0x3 << 1)
396 #define DITHMODE_B_POS_SHIFT			(1)
397 #define DITHMODE_B_POS_8BIT			(0x0 << 1)
398 #define DITHMODE_B_POS_6BIT			(0x1 << 1)
399 #define DITHMODE_B_POS_5BIT			(0x2 << 1)
400 #define DITHMODE_DITH_EN			(1 << 0)
401 
402 /* Window blanking (MAP) */
403 #define WINxMAP(_win)				(0x180 + ((_win) * 4))
404 #define WINxMAP_MAP				(1 << 24)
405 #define WINxMAP_MAP_COLOUR_MASK			(0xffffff << 0)
406 #define WINxMAP_MAP_COLOUR_SHIFT		(0)
407 #define WINxMAP_MAP_COLOUR_LIMIT		(0xffffff)
408 #define WINxMAP_MAP_COLOUR(_x)			((_x) << 0)
409 
410 /* Winodw palette control */
411 #define WPALCON					(0x1A0)
412 #define WPALCON_PAL_UPDATE			(1 << 9)
413 #define WPALCON_W4PAL_16BPP_A555		(1 << 8)
414 #define WPALCON_W3PAL_16BPP_A555		(1 << 7)
415 #define WPALCON_W2PAL_16BPP_A555		(1 << 6)
416 #define WPALCON_W1PAL_MASK			(0x7 << 3)
417 #define WPALCON_W1PAL_SHIFT			(3)
418 #define WPALCON_W1PAL_25BPP_A888		(0x0 << 3)
419 #define WPALCON_W1PAL_24BPP			(0x1 << 3)
420 #define WPALCON_W1PAL_19BPP_A666		(0x2 << 3)
421 #define WPALCON_W1PAL_18BPP_A665		(0x3 << 3)
422 #define WPALCON_W1PAL_18BPP			(0x4 << 3)
423 #define WPALCON_W1PAL_16BPP_A555		(0x5 << 3)
424 #define WPALCON_W1PAL_16BPP_565			(0x6 << 3)
425 #define WPALCON_W0PAL_MASK			(0x7 << 0)
426 #define WPALCON_W0PAL_SHIFT			(0)
427 #define WPALCON_W0PAL_25BPP_A888		(0x0 << 0)
428 #define WPALCON_W0PAL_24BPP			(0x1 << 0)
429 #define WPALCON_W0PAL_19BPP_A666		(0x2 << 0)
430 #define WPALCON_W0PAL_18BPP_A665		(0x3 << 0)
431 #define WPALCON_W0PAL_18BPP			(0x4 << 0)
432 #define WPALCON_W0PAL_16BPP_A555		(0x5 << 0)
433 #define WPALCON_W0PAL_16BPP_565			(0x6 << 0)
434 
435 /* Blending equation control */
436 #define BLENDCON				(0x260)
437 #define BLENDCON_NEW_MASK			(1 << 0)
438 #define BLENDCON_NEW_8BIT_ALPHA_VALUE		(1 << 0)
439 #define BLENDCON_NEW_4BIT_ALPHA_VALUE		(0 << 0)
440 
441 #define S3C_FB_MAX_WIN (5)  /* number of hardware windows available. */
442 
443 /* Notes on per-window bpp settings
444  *
445  * Value	Win0	 Win1	  Win2	   Win3	    Win 4
446  * 0000		1(P)	 1(P)	  1(P)	   1(P)	    1(P)
447  * 0001		2(P)	 2(P)     2(P)	   2(P)	    2(P)
448  * 0010		4(P)	 4(P)     4(P)	   4(P)     -none-
449  * 0011		8(P)	 8(P)     -none-   -none-   -none-
450  * 0100		-none-	 8(A232)  8(A232)  -none-   -none-
451  * 0101		16(565)	 16(565)  16(565)  16(565)   16(565)
452  * 0110		-none-	 16(A555) 16(A555) 16(A555)  16(A555)
453  * 0111		16(I555) 16(I565) 16(I555) 16(I555)  16(I555)
454  * 1000		18(666)	 18(666)  18(666)  18(666)   18(666)
455  * 1001		-none-	 18(A665) 18(A665) 18(A665)  16(A665)
456  * 1010		-none-	 19(A666) 19(A666) 19(A666)  19(A666)
457  * 1011		24(888)	 24(888)  24(888)  24(888)   24(888)
458  * 1100		-none-	 24(A887) 24(A887) 24(A887)  24(A887)
459  * 1101		-none-	 25(A888) 25(A888) 25(A888)  25(A888)
460  * 1110		-none-	 -none-	  -none-   -none-    -none-
461  * 1111		-none-	 -none-   -none-   -none-    -none-
462 */
463 
464 /* FIMD Version 8 register offset definitions */
465 #define FIMD_V8_VIDTCON0	(0x20010)
466 #define FIMD_V8_VIDTCON1	(0x20014)
467 #define FIMD_V8_VIDTCON2	(0x20018)
468 #define FIMD_V8_VIDTCON3	(0x2001C)
469 #define FIMD_V8_VIDCON1		(0x20004)
470