1 /*
2  * BRIEF MODULE DESCRIPTION
3  *	Hardware definitions for the Au1200 LCD controller
4  *
5  * Copyright 2004 AMD
6  * Author:	AMD
7  *
8  *  This program is free software; you can redistribute	 it and/or modify it
9  *  under  the terms of	 the GNU General  Public License as published by the
10  *  Free Software Foundation;  either version 2 of the	License, or (at your
11  *  option) any later version.
12  *
13  *  THIS  SOFTWARE  IS PROVIDED	  ``AS	IS'' AND   ANY	EXPRESS OR IMPLIED
14  *  WARRANTIES,	  INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
15  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
16  *  NO	EVENT  SHALL   THE AUTHOR  BE	 LIABLE FOR ANY	  DIRECT, INDIRECT,
17  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18  *  NOT LIMITED	  TO, PROCUREMENT OF  SUBSTITUTE GOODS	OR SERVICES; LOSS OF
19  *  USE, DATA,	OR PROFITS; OR	BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20  *  ANY THEORY OF LIABILITY, WHETHER IN	 CONTRACT, STRICT LIABILITY, OR TORT
21  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22  *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23  *
24  *  You should have received a copy of the  GNU General Public License along
25  *  with this program; if not, write  to the Free Software Foundation, Inc.,
26  *  675 Mass Ave, Cambridge, MA 02139, USA.
27  */
28 
29 #ifndef _AU1200LCD_H
30 #define _AU1200LCD_H
31 
32 /********************************************************************/
33 #define AU1200_LCD_ADDR		0xB5000000
34 
35 #define uint8 unsigned char
36 #define uint32 unsigned int
37 
38 struct au1200_lcd {
39 	volatile uint32	reserved0;
40 	volatile uint32	screen;
41 	volatile uint32	backcolor;
42 	volatile uint32	horztiming;
43 	volatile uint32	verttiming;
44 	volatile uint32	clkcontrol;
45 	volatile uint32	pwmdiv;
46 	volatile uint32	pwmhi;
47 	volatile uint32	reserved1;
48 	volatile uint32	winenable;
49 	volatile uint32	colorkey;
50 	volatile uint32	colorkeymsk;
51 	struct
52 	{
53 		volatile uint32	cursorctrl;
54 		volatile uint32	cursorpos;
55 		volatile uint32	cursorcolor0;
56 		volatile uint32	cursorcolor1;
57 		volatile uint32	cursorcolor2;
58 		uint32	cursorcolor3;
59 	} hwc;
60 	volatile uint32	intstatus;
61 	volatile uint32	intenable;
62 	volatile uint32	outmask;
63 	volatile uint32	fifoctrl;
64 	uint32	reserved2[(0x0100-0x0058)/4];
65 	struct
66 	{
67 		volatile uint32	winctrl0;
68 		volatile uint32	winctrl1;
69 		volatile uint32	winctrl2;
70 		volatile uint32	winbuf0;
71 		volatile uint32	winbuf1;
72 		volatile uint32	winbufctrl;
73 		uint32	winreserved0;
74 		uint32	winreserved1;
75 	} window[4];
76 
77 	uint32	reserved3[(0x0400-0x0180)/4];
78 
79 	volatile uint32	palette[(0x0800-0x0400)/4];
80 
81 	volatile uint8	cursorpattern[256];
82 };
83 
84 /* lcd_screen */
85 #define LCD_SCREEN_SEN		(1<<31)
86 #define LCD_SCREEN_SX		(0x07FF<<19)
87 #define LCD_SCREEN_SY		(0x07FF<< 8)
88 #define LCD_SCREEN_SWP		(1<<7)
89 #define LCD_SCREEN_SWD		(1<<6)
90 #define LCD_SCREEN_PT		(7<<0)
91 #define LCD_SCREEN_PT_TFT	(0<<0)
92 #define LCD_SCREEN_SX_N(WIDTH)	((WIDTH-1)<<19)
93 #define LCD_SCREEN_SY_N(HEIGHT)	((HEIGHT-1)<<8)
94 #define LCD_SCREEN_PT_CSTN	(1<<0)
95 #define LCD_SCREEN_PT_CDSTN	(2<<0)
96 #define LCD_SCREEN_PT_M8STN	(3<<0)
97 #define LCD_SCREEN_PT_M4STN	(4<<0)
98 
99 /* lcd_backcolor */
100 #define LCD_BACKCOLOR_SBGR		(0xFF<<16)
101 #define LCD_BACKCOLOR_SBGG		(0xFF<<8)
102 #define LCD_BACKCOLOR_SBGB		(0xFF<<0)
103 #define LCD_BACKCOLOR_SBGR_N(N)	((N)<<16)
104 #define LCD_BACKCOLOR_SBGG_N(N)	((N)<<8)
105 #define LCD_BACKCOLOR_SBGB_N(N)	((N)<<0)
106 
107 /* lcd_winenable */
108 #define LCD_WINENABLE_WEN3		(1<<3)
109 #define LCD_WINENABLE_WEN2		(1<<2)
110 #define LCD_WINENABLE_WEN1		(1<<1)
111 #define LCD_WINENABLE_WEN0		(1<<0)
112 
113 /* lcd_colorkey */
114 #define LCD_COLORKEY_CKR		(0xFF<<16)
115 #define LCD_COLORKEY_CKG		(0xFF<<8)
116 #define LCD_COLORKEY_CKB		(0xFF<<0)
117 #define LCD_COLORKEY_CKR_N(N)	((N)<<16)
118 #define LCD_COLORKEY_CKG_N(N)	((N)<<8)
119 #define LCD_COLORKEY_CKB_N(N)	((N)<<0)
120 
121 /* lcd_colorkeymsk */
122 #define LCD_COLORKEYMSK_CKMR		(0xFF<<16)
123 #define LCD_COLORKEYMSK_CKMG		(0xFF<<8)
124 #define LCD_COLORKEYMSK_CKMB		(0xFF<<0)
125 #define LCD_COLORKEYMSK_CKMR_N(N)	((N)<<16)
126 #define LCD_COLORKEYMSK_CKMG_N(N)	((N)<<8)
127 #define LCD_COLORKEYMSK_CKMB_N(N)	((N)<<0)
128 
129 /* lcd windows control 0 */
130 #define LCD_WINCTRL0_OX		(0x07FF<<21)
131 #define LCD_WINCTRL0_OY		(0x07FF<<10)
132 #define LCD_WINCTRL0_A		(0x00FF<<2)
133 #define LCD_WINCTRL0_AEN	(1<<1)
134 #define LCD_WINCTRL0_OX_N(N) ((N)<<21)
135 #define LCD_WINCTRL0_OY_N(N) ((N)<<10)
136 #define LCD_WINCTRL0_A_N(N) ((N)<<2)
137 
138 /* lcd windows control 1 */
139 #define LCD_WINCTRL1_PRI	(3<<30)
140 #define LCD_WINCTRL1_PIPE	(1<<29)
141 #define LCD_WINCTRL1_FRM	(0xF<<25)
142 #define LCD_WINCTRL1_CCO	(1<<24)
143 #define LCD_WINCTRL1_PO		(3<<22)
144 #define LCD_WINCTRL1_SZX	(0x07FF<<11)
145 #define LCD_WINCTRL1_SZY	(0x07FF<<0)
146 #define LCD_WINCTRL1_FRM_1BPP	(0<<25)
147 #define LCD_WINCTRL1_FRM_2BPP	(1<<25)
148 #define LCD_WINCTRL1_FRM_4BPP	(2<<25)
149 #define LCD_WINCTRL1_FRM_8BPP	(3<<25)
150 #define LCD_WINCTRL1_FRM_12BPP	(4<<25)
151 #define LCD_WINCTRL1_FRM_16BPP655	(5<<25)
152 #define LCD_WINCTRL1_FRM_16BPP565	(6<<25)
153 #define LCD_WINCTRL1_FRM_16BPP556	(7<<25)
154 #define LCD_WINCTRL1_FRM_16BPPI1555	(8<<25)
155 #define LCD_WINCTRL1_FRM_16BPPI5551	(9<<25)
156 #define LCD_WINCTRL1_FRM_16BPPA1555	(10<<25)
157 #define LCD_WINCTRL1_FRM_16BPPA5551	(11<<25)
158 #define LCD_WINCTRL1_FRM_24BPP		(12<<25)
159 #define LCD_WINCTRL1_FRM_32BPP		(13<<25)
160 #define LCD_WINCTRL1_PRI_N(N)	((N)<<30)
161 #define LCD_WINCTRL1_PO_00		(0<<22)
162 #define LCD_WINCTRL1_PO_01		(1<<22)
163 #define LCD_WINCTRL1_PO_10		(2<<22)
164 #define LCD_WINCTRL1_PO_11		(3<<22)
165 #define LCD_WINCTRL1_SZX_N(N)	((N-1)<<11)
166 #define LCD_WINCTRL1_SZY_N(N)	((N-1)<<0)
167 
168 /* lcd windows control 2 */
169 #define LCD_WINCTRL2_CKMODE		(3<<24)
170 #define LCD_WINCTRL2_DBM		(1<<23)
171 #define LCD_WINCTRL2_RAM		(3<<21)
172 #define LCD_WINCTRL2_BX			(0x1FFF<<8)
173 #define LCD_WINCTRL2_SCX		(0xF<<4)
174 #define LCD_WINCTRL2_SCY		(0xF<<0)
175 #define LCD_WINCTRL2_CKMODE_00		(0<<24)
176 #define LCD_WINCTRL2_CKMODE_01		(1<<24)
177 #define LCD_WINCTRL2_CKMODE_10		(2<<24)
178 #define LCD_WINCTRL2_CKMODE_11		(3<<24)
179 #define LCD_WINCTRL2_RAM_NONE		(0<<21)
180 #define LCD_WINCTRL2_RAM_PALETTE	(1<<21)
181 #define LCD_WINCTRL2_RAM_GAMMA		(2<<21)
182 #define LCD_WINCTRL2_RAM_BUFFER		(3<<21)
183 #define LCD_WINCTRL2_BX_N(N)	((N)<<8)
184 #define LCD_WINCTRL2_SCX_1		(0<<4)
185 #define LCD_WINCTRL2_SCX_2		(1<<4)
186 #define LCD_WINCTRL2_SCX_4		(2<<4)
187 #define LCD_WINCTRL2_SCY_1		(0<<0)
188 #define LCD_WINCTRL2_SCY_2		(1<<0)
189 #define LCD_WINCTRL2_SCY_4		(2<<0)
190 
191 /* lcd windows buffer control */
192 #define LCD_WINBUFCTRL_DB		(1<<1)
193 #define LCD_WINBUFCTRL_DBN		(1<<0)
194 
195 /* lcd_intstatus, lcd_intenable */
196 #define LCD_INT_IFO				(0xF<<14)
197 #define LCD_INT_IFU				(0xF<<10)
198 #define LCD_INT_OFO				(1<<9)
199 #define LCD_INT_OFU				(1<<8)
200 #define LCD_INT_WAIT			(1<<3)
201 #define LCD_INT_SD				(1<<2)
202 #define LCD_INT_SA				(1<<1)
203 #define LCD_INT_SS				(1<<0)
204 
205 /* lcd_horztiming */
206 #define LCD_HORZTIMING_HND2		(0x1FF<<18)
207 #define LCD_HORZTIMING_HND1		(0x1FF<<9)
208 #define LCD_HORZTIMING_HPW		(0x1FF<<0)
209 #define LCD_HORZTIMING_HND2_N(N)(((N)-1)<<18)
210 #define LCD_HORZTIMING_HND1_N(N)(((N)-1)<<9)
211 #define LCD_HORZTIMING_HPW_N(N)	(((N)-1)<<0)
212 
213 /* lcd_verttiming */
214 #define LCD_VERTTIMING_VND2		(0x1FF<<18)
215 #define LCD_VERTTIMING_VND1		(0x1FF<<9)
216 #define LCD_VERTTIMING_VPW		(0x1FF<<0)
217 #define LCD_VERTTIMING_VND2_N(N)(((N)-1)<<18)
218 #define LCD_VERTTIMING_VND1_N(N)(((N)-1)<<9)
219 #define LCD_VERTTIMING_VPW_N(N)	(((N)-1)<<0)
220 
221 /* lcd_clkcontrol */
222 #define LCD_CLKCONTROL_EXT		(1<<22)
223 #define LCD_CLKCONTROL_DELAY	(3<<20)
224 #define LCD_CLKCONTROL_CDD		(1<<19)
225 #define LCD_CLKCONTROL_IB		(1<<18)
226 #define LCD_CLKCONTROL_IC		(1<<17)
227 #define LCD_CLKCONTROL_IH		(1<<16)
228 #define LCD_CLKCONTROL_IV		(1<<15)
229 #define LCD_CLKCONTROL_BF		(0x1F<<10)
230 #define LCD_CLKCONTROL_PCD		(0x3FF<<0)
231 #define LCD_CLKCONTROL_BF_N(N)	(((N)-1)<<10)
232 #define LCD_CLKCONTROL_PCD_N(N)	((N)<<0)
233 
234 /* lcd_pwmdiv */
235 #define LCD_PWMDIV_EN			(1<<31)
236 #define LCD_PWMDIV_PWMDIV		(0x1FFFF<<0)
237 #define LCD_PWMDIV_PWMDIV_N(N)	((N)<<0)
238 
239 /* lcd_pwmhi */
240 #define LCD_PWMHI_PWMHI1		(0xFFFF<<16)
241 #define LCD_PWMHI_PWMHI0		(0xFFFF<<0)
242 #define LCD_PWMHI_PWMHI1_N(N)	((N)<<16)
243 #define LCD_PWMHI_PWMHI0_N(N)	((N)<<0)
244 
245 /* lcd_hwccon */
246 #define LCD_HWCCON_EN			(1<<0)
247 
248 /* lcd_cursorpos */
249 #define LCD_CURSORPOS_HWCXOFF		(0x1F<<27)
250 #define LCD_CURSORPOS_HWCXPOS		(0x07FF<<16)
251 #define LCD_CURSORPOS_HWCYOFF		(0x1F<<11)
252 #define LCD_CURSORPOS_HWCYPOS		(0x07FF<<0)
253 #define LCD_CURSORPOS_HWCXOFF_N(N)	((N)<<27)
254 #define LCD_CURSORPOS_HWCXPOS_N(N)	((N)<<16)
255 #define LCD_CURSORPOS_HWCYOFF_N(N)	((N)<<11)
256 #define LCD_CURSORPOS_HWCYPOS_N(N)	((N)<<0)
257 
258 /* lcd_cursorcolor */
259 #define LCD_CURSORCOLOR_HWCA		(0xFF<<24)
260 #define LCD_CURSORCOLOR_HWCR		(0xFF<<16)
261 #define LCD_CURSORCOLOR_HWCG		(0xFF<<8)
262 #define LCD_CURSORCOLOR_HWCB		(0xFF<<0)
263 #define LCD_CURSORCOLOR_HWCA_N(N)	((N)<<24)
264 #define LCD_CURSORCOLOR_HWCR_N(N)	((N)<<16)
265 #define LCD_CURSORCOLOR_HWCG_N(N)	((N)<<8)
266 #define LCD_CURSORCOLOR_HWCB_N(N)	((N)<<0)
267 
268 /* lcd_fifoctrl */
269 #define LCD_FIFOCTRL_F3IF		(1<<29)
270 #define LCD_FIFOCTRL_F3REQ		(0x1F<<24)
271 #define LCD_FIFOCTRL_F2IF		(1<<29)
272 #define LCD_FIFOCTRL_F2REQ		(0x1F<<16)
273 #define LCD_FIFOCTRL_F1IF		(1<<29)
274 #define LCD_FIFOCTRL_F1REQ		(0x1F<<8)
275 #define LCD_FIFOCTRL_F0IF		(1<<29)
276 #define LCD_FIFOCTRL_F0REQ		(0x1F<<0)
277 #define LCD_FIFOCTRL_F3REQ_N(N)	((N-1)<<24)
278 #define LCD_FIFOCTRL_F2REQ_N(N)	((N-1)<<16)
279 #define LCD_FIFOCTRL_F1REQ_N(N)	((N-1)<<8)
280 #define LCD_FIFOCTRL_F0REQ_N(N)	((N-1)<<0)
281 
282 /* lcd_outmask */
283 #define LCD_OUTMASK_MASK		(0x00FFFFFF)
284 
285 /********************************************************************/
286 #endif /* _AU1200LCD_H */
287