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1 | /* |
2 | * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com | |
3 | * Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
18 | */ | |
19 | ||
20 | #include <linux/kernel.h> | |
21 | ||
22 | #include "solo6010.h" | |
23 | #include "solo6010-osd-font.h" | |
24 | ||
25 | #define CAPTURE_MAX_BANDWIDTH 32 // D1 4channel (D1 == 4) | |
26 | #define OSG_BUFFER_SIZE 1024 | |
27 | ||
28 | #define VI_PROG_HSIZE (1280 - 16) | |
29 | #define VI_PROG_VSIZE (1024 - 16) | |
30 | ||
31 | static void solo_capture_config(struct solo6010_dev *solo_dev) | |
32 | { | |
33 | int i, j; | |
34 | unsigned long height; | |
35 | unsigned long width; | |
36 | unsigned char *buf; | |
37 | ||
38 | solo_reg_write(solo_dev, SOLO_CAP_BASE, | |
39 | SOLO_CAP_MAX_PAGE(SOLO_CAP_EXT_MAX_PAGE * | |
40 | solo_dev->nr_chans) | | |
41 | SOLO_CAP_BASE_ADDR(SOLO_CAP_EXT_ADDR(solo_dev) >> 16)); | |
42 | solo_reg_write(solo_dev, SOLO_CAP_BTW, | |
43 | (1 << 17) | SOLO_CAP_PROG_BANDWIDTH(2) | | |
44 | SOLO_CAP_MAX_BANDWIDTH(CAPTURE_MAX_BANDWIDTH)); | |
45 | ||
46 | /* Set scale 1, 9 dimension */ | |
47 | width = solo_dev->video_hsize; | |
48 | height = solo_dev->video_vsize; | |
49 | solo_reg_write(solo_dev, SOLO_DIM_SCALE1, | |
50 | SOLO_DIM_H_MB_NUM(width / 16) | | |
51 | SOLO_DIM_V_MB_NUM_FRAME(height / 8) | | |
52 | SOLO_DIM_V_MB_NUM_FIELD(height / 16)); | |
53 | ||
54 | /* Set scale 2, 10 dimension */ | |
55 | width = solo_dev->video_hsize / 2; | |
56 | height = solo_dev->video_vsize; | |
57 | solo_reg_write(solo_dev, SOLO_DIM_SCALE2, | |
58 | SOLO_DIM_H_MB_NUM(width / 16) | | |
59 | SOLO_DIM_V_MB_NUM_FRAME(height / 8) | | |
60 | SOLO_DIM_V_MB_NUM_FIELD(height / 16)); | |
61 | ||
62 | /* Set scale 3, 11 dimension */ | |
63 | width = solo_dev->video_hsize / 2; | |
64 | height = solo_dev->video_vsize / 2; | |
65 | solo_reg_write(solo_dev, SOLO_DIM_SCALE3, | |
66 | SOLO_DIM_H_MB_NUM(width / 16) | | |
67 | SOLO_DIM_V_MB_NUM_FRAME(height / 8) | | |
68 | SOLO_DIM_V_MB_NUM_FIELD(height / 16)); | |
69 | ||
70 | /* Set scale 4, 12 dimension */ | |
71 | width = solo_dev->video_hsize / 3; | |
72 | height = solo_dev->video_vsize / 3; | |
73 | solo_reg_write(solo_dev, SOLO_DIM_SCALE4, | |
74 | SOLO_DIM_H_MB_NUM(width / 16) | | |
75 | SOLO_DIM_V_MB_NUM_FRAME(height / 8) | | |
76 | SOLO_DIM_V_MB_NUM_FIELD(height / 16)); | |
77 | ||
78 | /* Set scale 5, 13 dimension */ | |
79 | width = solo_dev->video_hsize / 4; | |
80 | height = solo_dev->video_vsize / 2; | |
81 | solo_reg_write(solo_dev, SOLO_DIM_SCALE5, | |
82 | SOLO_DIM_H_MB_NUM(width / 16) | | |
83 | SOLO_DIM_V_MB_NUM_FRAME(height / 8) | | |
84 | SOLO_DIM_V_MB_NUM_FIELD(height / 16)); | |
85 | ||
86 | /* Progressive */ | |
87 | width = VI_PROG_HSIZE; | |
88 | height = VI_PROG_VSIZE; | |
89 | solo_reg_write(solo_dev, SOLO_DIM_PROG, | |
90 | SOLO_DIM_H_MB_NUM(width / 16) | | |
91 | SOLO_DIM_V_MB_NUM_FRAME(height / 16) | | |
92 | SOLO_DIM_V_MB_NUM_FIELD(height / 16)); | |
93 | ||
94 | /* Clear OSD */ | |
95 | solo_reg_write(solo_dev, SOLO_VE_OSD_CH, 0); | |
96 | solo_reg_write(solo_dev, SOLO_VE_OSD_BASE, | |
97 | SOLO_EOSD_EXT_ADDR(solo_dev) >> 16); | |
98 | solo_reg_write(solo_dev, SOLO_VE_OSD_CLR, | |
99 | 0xF0 << 16 | 0x80 << 8 | 0x80); | |
100 | solo_reg_write(solo_dev, SOLO_VE_OSD_OPT, 0); | |
101 | ||
102 | /* Clear OSG buffer */ | |
103 | buf = kzalloc(OSG_BUFFER_SIZE, GFP_KERNEL); | |
104 | if (!buf) | |
105 | return; | |
106 | ||
107 | for (i = 0; i < solo_dev->nr_chans; i++) { | |
108 | for (j = 0; j < SOLO_EOSD_EXT_SIZE; j += OSG_BUFFER_SIZE) { | |
109 | solo_p2m_dma(solo_dev, SOLO_P2M_DMA_ID_MP4E, 1, buf, | |
110 | SOLO_EOSD_EXT_ADDR(solo_dev) + | |
111 | (i * SOLO_EOSD_EXT_SIZE) + j, | |
112 | OSG_BUFFER_SIZE); | |
113 | } | |
114 | } | |
115 | kfree(buf); | |
116 | } | |
117 | ||
118 | int solo_osd_print(struct solo_enc_dev *solo_enc) | |
119 | { | |
120 | struct solo6010_dev *solo_dev = solo_enc->solo_dev; | |
121 | char *str = solo_enc->osd_text; | |
122 | u8 *buf; | |
123 | u32 reg = solo_reg_read(solo_dev, SOLO_VE_OSD_CH); | |
124 | int len = strlen(str); | |
125 | int i, j; | |
126 | int x = 1, y = 1; | |
127 | ||
128 | if (len == 0) { | |
129 | reg &= ~(1 << solo_enc->ch); | |
130 | solo_reg_write(solo_dev, SOLO_VE_OSD_CH, reg); | |
131 | return 0; | |
132 | } | |
133 | ||
134 | buf = kzalloc(SOLO_EOSD_EXT_SIZE, GFP_KERNEL); | |
135 | if (!buf) | |
136 | return -ENOMEM; | |
137 | ||
138 | for (i = 0; i < len; i++) { | |
139 | for (j = 0; j < 16; j++) { | |
140 | buf[(j*2) + (i%2) + ((x + (i/2)) * 32) + (y * 2048)] = | |
141 | (solo_osd_font[(str[i] * 4) + (j / 4)] | |
142 | >> ((3 - (j % 4)) * 8)) & 0xff; | |
143 | } | |
144 | } | |
145 | ||
146 | solo_p2m_dma(solo_dev, 0, 1, buf, SOLO_EOSD_EXT_ADDR(solo_dev) + | |
147 | (solo_enc->ch * SOLO_EOSD_EXT_SIZE), SOLO_EOSD_EXT_SIZE); | |
148 | reg |= (1 << solo_enc->ch); | |
149 | solo_reg_write(solo_dev, SOLO_VE_OSD_CH, reg); | |
150 | ||
151 | kfree(buf); | |
152 | ||
153 | return 0; | |
154 | } | |
155 | ||
156 | static void solo_jpeg_config(struct solo6010_dev *solo_dev) | |
157 | { | |
158 | solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_TBL, | |
159 | (2 << 24) | (2 << 16) | (2 << 8) | (2 << 0)); | |
160 | solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_CH_L, 0); | |
161 | solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_CH_H, 0); | |
162 | solo_reg_write(solo_dev, SOLO_VE_JPEG_CFG, | |
163 | (SOLO_JPEG_EXT_SIZE(solo_dev) & 0xffff0000) | | |
164 | ((SOLO_JPEG_EXT_ADDR(solo_dev) >> 16) & 0x0000ffff)); | |
165 | solo_reg_write(solo_dev, SOLO_VE_JPEG_CTRL, 0xffffffff); | |
166 | } | |
167 | ||
168 | static void solo_mp4e_config(struct solo6010_dev *solo_dev) | |
169 | { | |
170 | int i; | |
171 | ||
172 | /* We can only use VE_INTR_CTRL(0) if we want to support mjpeg */ | |
173 | solo_reg_write(solo_dev, SOLO_VE_CFG0, | |
174 | SOLO_VE_INTR_CTRL(0) | | |
175 | SOLO_VE_BLOCK_SIZE(SOLO_MP4E_EXT_SIZE(solo_dev) >> 16) | | |
176 | SOLO_VE_BLOCK_BASE(SOLO_MP4E_EXT_ADDR(solo_dev) >> 16)); | |
177 | ||
178 | solo_reg_write(solo_dev, SOLO_VE_CFG1, | |
179 | SOLO_VE_BYTE_ALIGN(2) | | |
180 | SOLO_VE_INSERT_INDEX | SOLO_VE_MOTION_MODE(0)); | |
181 | ||
182 | solo_reg_write(solo_dev, SOLO_VE_WMRK_POLY, 0); | |
183 | solo_reg_write(solo_dev, SOLO_VE_VMRK_INIT_KEY, 0); | |
184 | solo_reg_write(solo_dev, SOLO_VE_WMRK_STRL, 0); | |
185 | solo_reg_write(solo_dev, SOLO_VE_ENCRYP_POLY, 0); | |
186 | solo_reg_write(solo_dev, SOLO_VE_ENCRYP_INIT, 0); | |
187 | ||
188 | solo_reg_write(solo_dev, SOLO_VE_ATTR, | |
189 | SOLO_VE_LITTLE_ENDIAN | | |
190 | SOLO_COMP_ATTR_FCODE(1) | | |
191 | SOLO_COMP_TIME_INC(0) | | |
192 | SOLO_COMP_TIME_WIDTH(15) | | |
193 | SOLO_DCT_INTERVAL(36 / 4)); | |
194 | ||
195 | for (i = 0; i < solo_dev->nr_chans; i++) | |
196 | solo_reg_write(solo_dev, SOLO_VE_CH_REF_BASE(i), | |
197 | (SOLO_EREF_EXT_ADDR(solo_dev) + | |
198 | (i * SOLO_EREF_EXT_SIZE)) >> 16); | |
199 | } | |
200 | ||
201 | int solo_enc_init(struct solo6010_dev *solo_dev) | |
202 | { | |
203 | int i; | |
204 | ||
205 | solo_capture_config(solo_dev); | |
206 | solo_mp4e_config(solo_dev); | |
207 | solo_jpeg_config(solo_dev); | |
208 | ||
209 | for (i = 0; i < solo_dev->nr_chans; i++) { | |
210 | solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(i), 0); | |
211 | solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(i), 0); | |
212 | } | |
213 | ||
214 | solo6010_irq_on(solo_dev, SOLO_IRQ_ENCODER); | |
215 | ||
216 | return 0; | |
217 | } | |
218 | ||
219 | void solo_enc_exit(struct solo6010_dev *solo_dev) | |
220 | { | |
221 | int i; | |
222 | ||
223 | solo6010_irq_off(solo_dev, SOLO_IRQ_ENCODER); | |
224 | ||
225 | for (i = 0; i < solo_dev->nr_chans; i++) { | |
226 | solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(i), 0); | |
227 | solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(i), 0); | |
228 | } | |
229 | } |