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 #include "solo6x10.h"
22 #include "osd-font.h"
23
24 #define CAPTURE_MAX_BANDWIDTH 32 /* D1 4channel (D1 == 4) */
25 #define OSG_BUFFER_SIZE 1024
26
27 #define VI_PROG_HSIZE (1280 - 16)
28 #define VI_PROG_VSIZE (1024 - 16)
29
solo_capture_config(struct solo_dev * solo_dev)30 static void solo_capture_config(struct solo_dev *solo_dev)
31 {
32 int i, j;
33 unsigned long height;
34 unsigned long width;
35 unsigned char *buf;
36
37 solo_reg_write(solo_dev, SOLO_CAP_BASE,
38 SOLO_CAP_MAX_PAGE(SOLO_CAP_EXT_MAX_PAGE *
39 solo_dev->nr_chans) |
40 SOLO_CAP_BASE_ADDR(SOLO_CAP_EXT_ADDR(solo_dev) >> 16));
41 solo_reg_write(solo_dev, SOLO_CAP_BTW,
42 (1 << 17) | SOLO_CAP_PROG_BANDWIDTH(2) |
43 SOLO_CAP_MAX_BANDWIDTH(CAPTURE_MAX_BANDWIDTH));
44
45 /* Set scale 1, 9 dimension */
46 width = solo_dev->video_hsize;
47 height = solo_dev->video_vsize;
48 solo_reg_write(solo_dev, SOLO_DIM_SCALE1,
49 SOLO_DIM_H_MB_NUM(width / 16) |
50 SOLO_DIM_V_MB_NUM_FRAME(height / 8) |
51 SOLO_DIM_V_MB_NUM_FIELD(height / 16));
52
53 /* Set scale 2, 10 dimension */
54 width = solo_dev->video_hsize / 2;
55 height = solo_dev->video_vsize;
56 solo_reg_write(solo_dev, SOLO_DIM_SCALE2,
57 SOLO_DIM_H_MB_NUM(width / 16) |
58 SOLO_DIM_V_MB_NUM_FRAME(height / 8) |
59 SOLO_DIM_V_MB_NUM_FIELD(height / 16));
60
61 /* Set scale 3, 11 dimension */
62 width = solo_dev->video_hsize / 2;
63 height = solo_dev->video_vsize / 2;
64 solo_reg_write(solo_dev, SOLO_DIM_SCALE3,
65 SOLO_DIM_H_MB_NUM(width / 16) |
66 SOLO_DIM_V_MB_NUM_FRAME(height / 8) |
67 SOLO_DIM_V_MB_NUM_FIELD(height / 16));
68
69 /* Set scale 4, 12 dimension */
70 width = solo_dev->video_hsize / 3;
71 height = solo_dev->video_vsize / 3;
72 solo_reg_write(solo_dev, SOLO_DIM_SCALE4,
73 SOLO_DIM_H_MB_NUM(width / 16) |
74 SOLO_DIM_V_MB_NUM_FRAME(height / 8) |
75 SOLO_DIM_V_MB_NUM_FIELD(height / 16));
76
77 /* Set scale 5, 13 dimension */
78 width = solo_dev->video_hsize / 4;
79 height = solo_dev->video_vsize / 2;
80 solo_reg_write(solo_dev, SOLO_DIM_SCALE5,
81 SOLO_DIM_H_MB_NUM(width / 16) |
82 SOLO_DIM_V_MB_NUM_FRAME(height / 8) |
83 SOLO_DIM_V_MB_NUM_FIELD(height / 16));
84
85 /* Progressive */
86 width = VI_PROG_HSIZE;
87 height = VI_PROG_VSIZE;
88 solo_reg_write(solo_dev, SOLO_DIM_PROG,
89 SOLO_DIM_H_MB_NUM(width / 16) |
90 SOLO_DIM_V_MB_NUM_FRAME(height / 16) |
91 SOLO_DIM_V_MB_NUM_FIELD(height / 16));
92
93 /* Clear OSD */
94 solo_reg_write(solo_dev, SOLO_VE_OSD_CH, 0);
95 solo_reg_write(solo_dev, SOLO_VE_OSD_BASE, SOLO_EOSD_EXT_ADDR >> 16);
96 solo_reg_write(solo_dev, SOLO_VE_OSD_CLR,
97 0xF0 << 16 | 0x80 << 8 | 0x80);
98 solo_reg_write(solo_dev, SOLO_VE_OSD_OPT, 0);
99
100 /* Clear OSG buffer */
101 buf = kzalloc(OSG_BUFFER_SIZE, GFP_KERNEL);
102 if (!buf)
103 return;
104
105 for (i = 0; i < solo_dev->nr_chans; i++) {
106 for (j = 0; j < SOLO_EOSD_EXT_SIZE; j += OSG_BUFFER_SIZE) {
107 solo_p2m_dma(solo_dev, SOLO_P2M_DMA_ID_MP4E, 1, buf,
108 SOLO_EOSD_EXT_ADDR +
109 (i * SOLO_EOSD_EXT_SIZE) + j,
110 OSG_BUFFER_SIZE);
111 }
112 }
113 kfree(buf);
114 }
115
solo_osd_print(struct solo_enc_dev * solo_enc)116 int solo_osd_print(struct solo_enc_dev *solo_enc)
117 {
118 struct solo_dev *solo_dev = solo_enc->solo_dev;
119 char *str = solo_enc->osd_text;
120 u8 *buf;
121 u32 reg = solo_reg_read(solo_dev, SOLO_VE_OSD_CH);
122 int len = strlen(str);
123 int i, j;
124 int x = 1, y = 1;
125
126 if (len == 0) {
127 reg &= ~(1 << solo_enc->ch);
128 solo_reg_write(solo_dev, SOLO_VE_OSD_CH, reg);
129 return 0;
130 }
131
132 buf = kzalloc(SOLO_EOSD_EXT_SIZE, GFP_KERNEL);
133 if (!buf)
134 return -ENOMEM;
135
136 for (i = 0; i < len; i++) {
137 for (j = 0; j < 16; j++) {
138 buf[(j*2) + (i%2) + ((x + (i/2)) * 32) + (y * 2048)] =
139 (solo_osd_font[(str[i] * 4) + (j / 4)]
140 >> ((3 - (j % 4)) * 8)) & 0xff;
141 }
142 }
143
144 solo_p2m_dma(solo_dev, 0, 1, buf, SOLO_EOSD_EXT_ADDR +
145 (solo_enc->ch * SOLO_EOSD_EXT_SIZE), SOLO_EOSD_EXT_SIZE);
146 reg |= (1 << solo_enc->ch);
147 solo_reg_write(solo_dev, SOLO_VE_OSD_CH, reg);
148
149 kfree(buf);
150
151 return 0;
152 }
153
solo_jpeg_config(struct solo_dev * solo_dev)154 static void solo_jpeg_config(struct solo_dev *solo_dev)
155 {
156 u32 reg;
157 if (solo_dev->flags & FLAGS_6110)
158 reg = (4 << 24) | (3 << 16) | (2 << 8) | (1 << 0);
159 else
160 reg = (2 << 24) | (2 << 16) | (2 << 8) | (2 << 0);
161 solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_TBL, reg);
162 solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_CH_L, 0);
163 solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_CH_H, 0);
164 solo_reg_write(solo_dev, SOLO_VE_JPEG_CFG,
165 (SOLO_JPEG_EXT_SIZE(solo_dev) & 0xffff0000) |
166 ((SOLO_JPEG_EXT_ADDR(solo_dev) >> 16) & 0x0000ffff));
167 solo_reg_write(solo_dev, SOLO_VE_JPEG_CTRL, 0xffffffff);
168 /* que limit, samp limit, pos limit */
169 solo_reg_write(solo_dev, 0x0688, (0 << 16) | (30 << 8) | 60);
170 }
171
solo_mp4e_config(struct solo_dev * solo_dev)172 static void solo_mp4e_config(struct solo_dev *solo_dev)
173 {
174 int i;
175 u32 reg;
176
177 /* We can only use VE_INTR_CTRL(0) if we want to support mjpeg */
178 solo_reg_write(solo_dev, SOLO_VE_CFG0,
179 SOLO_VE_INTR_CTRL(0) |
180 SOLO_VE_BLOCK_SIZE(SOLO_MP4E_EXT_SIZE(solo_dev) >> 16) |
181 SOLO_VE_BLOCK_BASE(SOLO_MP4E_EXT_ADDR(solo_dev) >> 16));
182
183 solo_reg_write(solo_dev, SOLO_VE_CFG1,
184 SOLO_VE_INSERT_INDEX | SOLO_VE_MOTION_MODE(0));
185
186 solo_reg_write(solo_dev, SOLO_VE_WMRK_POLY, 0);
187 solo_reg_write(solo_dev, SOLO_VE_VMRK_INIT_KEY, 0);
188 solo_reg_write(solo_dev, SOLO_VE_WMRK_STRL, 0);
189 solo_reg_write(solo_dev, SOLO_VE_ENCRYP_POLY, 0);
190 solo_reg_write(solo_dev, SOLO_VE_ENCRYP_INIT, 0);
191
192 reg = SOLO_VE_LITTLE_ENDIAN | SOLO_COMP_ATTR_FCODE(1) |
193 SOLO_COMP_TIME_INC(0) | SOLO_COMP_TIME_WIDTH(15);
194 if (solo_dev->flags & FLAGS_6110)
195 reg |= SOLO_DCT_INTERVAL(10);
196 else
197 reg |= SOLO_DCT_INTERVAL(36 / 4);
198 solo_reg_write(solo_dev, SOLO_VE_ATTR, reg);
199
200 for (i = 0; i < solo_dev->nr_chans; i++)
201 solo_reg_write(solo_dev, SOLO_VE_CH_REF_BASE(i),
202 (SOLO_EREF_EXT_ADDR(solo_dev) +
203 (i * SOLO_EREF_EXT_SIZE)) >> 16);
204
205 if (solo_dev->flags & FLAGS_6110)
206 solo_reg_write(solo_dev, 0x0634, 0x00040008); /* ? */
207 }
208
solo_enc_init(struct solo_dev * solo_dev)209 int solo_enc_init(struct solo_dev *solo_dev)
210 {
211 int i;
212
213 solo_capture_config(solo_dev);
214 solo_mp4e_config(solo_dev);
215 solo_jpeg_config(solo_dev);
216
217 for (i = 0; i < solo_dev->nr_chans; i++) {
218 solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(i), 0);
219 solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(i), 0);
220 }
221
222 solo_irq_on(solo_dev, SOLO_IRQ_ENCODER);
223
224 return 0;
225 }
226
solo_enc_exit(struct solo_dev * solo_dev)227 void solo_enc_exit(struct solo_dev *solo_dev)
228 {
229 int i;
230
231 solo_irq_off(solo_dev, SOLO_IRQ_ENCODER);
232
233 for (i = 0; i < solo_dev->nr_chans; i++) {
234 solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(i), 0);
235 solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(i), 0);
236 }
237 }
238