diff options
author | Krzysztof Hałasa <khalasa@piap.pl> | 2011-02-11 07:36:27 -0500 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-18 15:37:04 -0500 |
commit | ae69b22c6ca7d1d7fdccf0b664dafbc777099abe (patch) | |
tree | b239fd4acd63d4f5943f004c649ba25d13c80158 /drivers/staging/solo6x10/enc.c | |
parent | 43d1136d2c6073709db3049b3661ee662911df35 (diff) |
staging: Solo6x10: Stripped "solo6010-" from file names.
This driver supports both Solo-6010 and Solo-6110 chips anyway.
Renamed solo6010.h -> solo6x10.h.
Signed-off-by: Krzysztof Hałasa <khalasa@piap.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/solo6x10/enc.c')
-rw-r--r-- | drivers/staging/solo6x10/enc.c | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/drivers/staging/solo6x10/enc.c b/drivers/staging/solo6x10/enc.c new file mode 100644 index 00000000000..755626c1a2e --- /dev/null +++ b/drivers/staging/solo6x10/enc.c | |||
@@ -0,0 +1,237 @@ | |||
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 | |||
30 | static void solo_capture_config(struct solo6010_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 | |||
116 | int solo_osd_print(struct solo_enc_dev *solo_enc) | ||
117 | { | ||
118 | struct solo6010_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 | |||
154 | static void solo_jpeg_config(struct solo6010_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 | |||
172 | static void solo_mp4e_config(struct solo6010_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 | |||
209 | int solo_enc_init(struct solo6010_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 | solo6010_irq_on(solo_dev, SOLO_IRQ_ENCODER); | ||
223 | |||
224 | return 0; | ||
225 | } | ||
226 | |||
227 | void solo_enc_exit(struct solo6010_dev *solo_dev) | ||
228 | { | ||
229 | int i; | ||
230 | |||
231 | solo6010_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 | } | ||