diff options
Diffstat (limited to 'drivers/staging/solo6x10/solo6x10.h')
-rw-r--r-- | drivers/staging/solo6x10/solo6x10.h | 336 |
1 files changed, 336 insertions, 0 deletions
diff --git a/drivers/staging/solo6x10/solo6x10.h b/drivers/staging/solo6x10/solo6x10.h new file mode 100644 index 00000000000..abee7213202 --- /dev/null +++ b/drivers/staging/solo6x10/solo6x10.h | |||
@@ -0,0 +1,336 @@ | |||
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 | #ifndef __SOLO6X10_H | ||
21 | #define __SOLO6X10_H | ||
22 | |||
23 | #include <linux/version.h> | ||
24 | #include <linux/pci.h> | ||
25 | #include <linux/i2c.h> | ||
26 | #include <linux/semaphore.h> | ||
27 | #include <linux/mutex.h> | ||
28 | #include <linux/list.h> | ||
29 | #include <linux/wait.h> | ||
30 | #include <linux/delay.h> | ||
31 | #include <linux/slab.h> | ||
32 | #include <asm/io.h> | ||
33 | #include <linux/atomic.h> | ||
34 | #include <linux/videodev2.h> | ||
35 | #include <media/v4l2-dev.h> | ||
36 | #include <media/videobuf-core.h> | ||
37 | #include "registers.h" | ||
38 | |||
39 | #ifndef PCI_VENDOR_ID_SOFTLOGIC | ||
40 | #define PCI_VENDOR_ID_SOFTLOGIC 0x9413 | ||
41 | #define PCI_DEVICE_ID_SOLO6010 0x6010 | ||
42 | #define PCI_DEVICE_ID_SOLO6110 0x6110 | ||
43 | #endif | ||
44 | |||
45 | #ifndef PCI_VENDOR_ID_BLUECHERRY | ||
46 | #define PCI_VENDOR_ID_BLUECHERRY 0x1BB3 | ||
47 | /* Neugent Softlogic 6010 based cards */ | ||
48 | #define PCI_DEVICE_ID_NEUSOLO_4 0x4304 | ||
49 | #define PCI_DEVICE_ID_NEUSOLO_9 0x4309 | ||
50 | #define PCI_DEVICE_ID_NEUSOLO_16 0x4310 | ||
51 | /* Bluecherry Softlogic 6010 based cards */ | ||
52 | #define PCI_DEVICE_ID_BC_SOLO_4 0x4E04 | ||
53 | #define PCI_DEVICE_ID_BC_SOLO_9 0x4E09 | ||
54 | #define PCI_DEVICE_ID_BC_SOLO_16 0x4E10 | ||
55 | /* Bluecherry Softlogic 6110 based cards */ | ||
56 | #define PCI_DEVICE_ID_BC_6110_4 0x5304 | ||
57 | #define PCI_DEVICE_ID_BC_6110_8 0x5308 | ||
58 | #define PCI_DEVICE_ID_BC_6110_16 0x5310 | ||
59 | #endif /* Bluecherry */ | ||
60 | |||
61 | #define SOLO6X10_NAME "solo6x10" | ||
62 | |||
63 | #define SOLO_MAX_CHANNELS 16 | ||
64 | |||
65 | /* Make sure these two match */ | ||
66 | #define SOLO6X10_VERSION "2.1.0" | ||
67 | #define SOLO6X10_VER_MAJOR 2 | ||
68 | #define SOLO6X10_VER_MINOR 0 | ||
69 | #define SOLO6X10_VER_SUB 0 | ||
70 | #define SOLO6X10_VER_NUM \ | ||
71 | KERNEL_VERSION(SOLO6X10_VER_MAJOR, SOLO6X10_VER_MINOR, SOLO6X10_VER_SUB) | ||
72 | |||
73 | #define FLAGS_6110 1 | ||
74 | |||
75 | /* | ||
76 | * The SOLO6x10 actually has 8 i2c channels, but we only use 2. | ||
77 | * 0 - Techwell chip(s) | ||
78 | * 1 - SAA7128 | ||
79 | */ | ||
80 | #define SOLO_I2C_ADAPTERS 2 | ||
81 | #define SOLO_I2C_TW 0 | ||
82 | #define SOLO_I2C_SAA 1 | ||
83 | |||
84 | /* DMA Engine setup */ | ||
85 | #define SOLO_NR_P2M 4 | ||
86 | #define SOLO_NR_P2M_DESC 256 | ||
87 | /* MPEG and JPEG share the same interrupt and locks so they must be together | ||
88 | * in the same dma channel. */ | ||
89 | #define SOLO_P2M_DMA_ID_MP4E 0 | ||
90 | #define SOLO_P2M_DMA_ID_JPEG 0 | ||
91 | #define SOLO_P2M_DMA_ID_MP4D 1 | ||
92 | #define SOLO_P2M_DMA_ID_G723D 1 | ||
93 | #define SOLO_P2M_DMA_ID_DISP 2 | ||
94 | #define SOLO_P2M_DMA_ID_OSG 2 | ||
95 | #define SOLO_P2M_DMA_ID_G723E 3 | ||
96 | #define SOLO_P2M_DMA_ID_VIN 3 | ||
97 | |||
98 | /* Encoder standard modes */ | ||
99 | #define SOLO_ENC_MODE_CIF 2 | ||
100 | #define SOLO_ENC_MODE_HD1 1 | ||
101 | #define SOLO_ENC_MODE_D1 9 | ||
102 | |||
103 | #define SOLO_DEFAULT_GOP 30 | ||
104 | #define SOLO_DEFAULT_QP 3 | ||
105 | |||
106 | /* There is 8MB memory available for solo to buffer MPEG4 frames. | ||
107 | * This gives us 512 * 16kbyte queues. */ | ||
108 | #define SOLO_NR_RING_BUFS 512 | ||
109 | |||
110 | #define SOLO_CLOCK_MHZ 108 | ||
111 | |||
112 | #ifndef V4L2_BUF_FLAG_MOTION_ON | ||
113 | #define V4L2_BUF_FLAG_MOTION_ON 0x0400 | ||
114 | #define V4L2_BUF_FLAG_MOTION_DETECTED 0x0800 | ||
115 | #endif | ||
116 | #ifndef V4L2_CID_MOTION_ENABLE | ||
117 | #define PRIVATE_CIDS | ||
118 | #define V4L2_CID_MOTION_ENABLE (V4L2_CID_PRIVATE_BASE+0) | ||
119 | #define V4L2_CID_MOTION_THRESHOLD (V4L2_CID_PRIVATE_BASE+1) | ||
120 | #define V4L2_CID_MOTION_TRACE (V4L2_CID_PRIVATE_BASE+2) | ||
121 | #endif | ||
122 | |||
123 | enum SOLO_I2C_STATE { | ||
124 | IIC_STATE_IDLE, | ||
125 | IIC_STATE_START, | ||
126 | IIC_STATE_READ, | ||
127 | IIC_STATE_WRITE, | ||
128 | IIC_STATE_STOP | ||
129 | }; | ||
130 | |||
131 | struct p2m_desc { | ||
132 | u32 ctrl; | ||
133 | u32 ext; | ||
134 | u32 ta; | ||
135 | u32 fa; | ||
136 | }; | ||
137 | |||
138 | struct solo_p2m_dev { | ||
139 | struct mutex mutex; | ||
140 | struct completion completion; | ||
141 | int error; | ||
142 | }; | ||
143 | |||
144 | #define OSD_TEXT_MAX 30 | ||
145 | |||
146 | enum solo_enc_types { | ||
147 | SOLO_ENC_TYPE_STD, | ||
148 | SOLO_ENC_TYPE_EXT, | ||
149 | }; | ||
150 | |||
151 | struct solo_enc_dev { | ||
152 | struct solo_dev *solo_dev; | ||
153 | /* V4L2 Items */ | ||
154 | struct video_device *vfd; | ||
155 | /* General accounting */ | ||
156 | wait_queue_head_t thread_wait; | ||
157 | spinlock_t lock; | ||
158 | atomic_t readers; | ||
159 | u8 ch; | ||
160 | u8 mode, gop, qp, interlaced, interval; | ||
161 | u8 reset_gop; | ||
162 | u8 bw_weight; | ||
163 | u8 motion_detected; | ||
164 | u16 motion_thresh; | ||
165 | u16 width; | ||
166 | u16 height; | ||
167 | char osd_text[OSD_TEXT_MAX + 1]; | ||
168 | }; | ||
169 | |||
170 | struct solo_enc_buf { | ||
171 | u8 vop; | ||
172 | u8 ch; | ||
173 | enum solo_enc_types type; | ||
174 | u32 off; | ||
175 | u32 size; | ||
176 | u32 jpeg_off; | ||
177 | u32 jpeg_size; | ||
178 | struct timeval ts; | ||
179 | }; | ||
180 | |||
181 | /* The SOLO6x10 PCI Device */ | ||
182 | struct solo_dev { | ||
183 | /* General stuff */ | ||
184 | struct pci_dev *pdev; | ||
185 | u8 __iomem *reg_base; | ||
186 | int nr_chans; | ||
187 | int nr_ext; | ||
188 | u32 flags; | ||
189 | u32 irq_mask; | ||
190 | u32 motion_mask; | ||
191 | spinlock_t reg_io_lock; | ||
192 | |||
193 | /* tw28xx accounting */ | ||
194 | u8 tw2865, tw2864, tw2815; | ||
195 | u8 tw28_cnt; | ||
196 | |||
197 | /* i2c related items */ | ||
198 | struct i2c_adapter i2c_adap[SOLO_I2C_ADAPTERS]; | ||
199 | enum SOLO_I2C_STATE i2c_state; | ||
200 | struct mutex i2c_mutex; | ||
201 | int i2c_id; | ||
202 | wait_queue_head_t i2c_wait; | ||
203 | struct i2c_msg *i2c_msg; | ||
204 | unsigned int i2c_msg_num; | ||
205 | unsigned int i2c_msg_ptr; | ||
206 | |||
207 | /* P2M DMA Engine */ | ||
208 | struct solo_p2m_dev p2m_dev[SOLO_NR_P2M]; | ||
209 | |||
210 | /* V4L2 Display items */ | ||
211 | struct video_device *vfd; | ||
212 | unsigned int erasing; | ||
213 | unsigned int frame_blank; | ||
214 | u8 cur_disp_ch; | ||
215 | wait_queue_head_t disp_thread_wait; | ||
216 | |||
217 | /* V4L2 Encoder items */ | ||
218 | struct solo_enc_dev *v4l2_enc[SOLO_MAX_CHANNELS]; | ||
219 | u16 enc_bw_remain; | ||
220 | /* IDX into hw mp4 encoder */ | ||
221 | u8 enc_idx; | ||
222 | /* Our software ring of enc buf references */ | ||
223 | u16 enc_wr_idx; | ||
224 | struct solo_enc_buf enc_buf[SOLO_NR_RING_BUFS]; | ||
225 | |||
226 | /* Current video settings */ | ||
227 | u32 video_type; | ||
228 | u16 video_hsize, video_vsize; | ||
229 | u16 vout_hstart, vout_vstart; | ||
230 | u16 vin_hstart, vin_vstart; | ||
231 | u8 fps; | ||
232 | |||
233 | /* Audio components */ | ||
234 | struct snd_card *snd_card; | ||
235 | struct snd_pcm *snd_pcm; | ||
236 | atomic_t snd_users; | ||
237 | int g723_hw_idx; | ||
238 | }; | ||
239 | |||
240 | static inline u32 solo_reg_read(struct solo_dev *solo_dev, int reg) | ||
241 | { | ||
242 | unsigned long flags; | ||
243 | u32 ret; | ||
244 | u16 val; | ||
245 | |||
246 | spin_lock_irqsave(&solo_dev->reg_io_lock, flags); | ||
247 | |||
248 | ret = readl(solo_dev->reg_base + reg); | ||
249 | rmb(); | ||
250 | pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val); | ||
251 | rmb(); | ||
252 | |||
253 | spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags); | ||
254 | |||
255 | return ret; | ||
256 | } | ||
257 | |||
258 | static inline void solo_reg_write(struct solo_dev *solo_dev, int reg, u32 data) | ||
259 | { | ||
260 | unsigned long flags; | ||
261 | u16 val; | ||
262 | |||
263 | spin_lock_irqsave(&solo_dev->reg_io_lock, flags); | ||
264 | |||
265 | writel(data, solo_dev->reg_base + reg); | ||
266 | wmb(); | ||
267 | pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val); | ||
268 | rmb(); | ||
269 | |||
270 | spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags); | ||
271 | } | ||
272 | |||
273 | void solo_irq_on(struct solo_dev *solo_dev, u32 mask); | ||
274 | void solo_irq_off(struct solo_dev *solo_dev, u32 mask); | ||
275 | |||
276 | /* Init/exit routeines for subsystems */ | ||
277 | int solo_disp_init(struct solo_dev *solo_dev); | ||
278 | void solo_disp_exit(struct solo_dev *solo_dev); | ||
279 | |||
280 | int solo_gpio_init(struct solo_dev *solo_dev); | ||
281 | void solo_gpio_exit(struct solo_dev *solo_dev); | ||
282 | |||
283 | int solo_i2c_init(struct solo_dev *solo_dev); | ||
284 | void solo_i2c_exit(struct solo_dev *solo_dev); | ||
285 | |||
286 | int solo_p2m_init(struct solo_dev *solo_dev); | ||
287 | void solo_p2m_exit(struct solo_dev *solo_dev); | ||
288 | |||
289 | int solo_v4l2_init(struct solo_dev *solo_dev); | ||
290 | void solo_v4l2_exit(struct solo_dev *solo_dev); | ||
291 | |||
292 | int solo_enc_init(struct solo_dev *solo_dev); | ||
293 | void solo_enc_exit(struct solo_dev *solo_dev); | ||
294 | |||
295 | int solo_enc_v4l2_init(struct solo_dev *solo_dev); | ||
296 | void solo_enc_v4l2_exit(struct solo_dev *solo_dev); | ||
297 | |||
298 | int solo_g723_init(struct solo_dev *solo_dev); | ||
299 | void solo_g723_exit(struct solo_dev *solo_dev); | ||
300 | |||
301 | /* ISR's */ | ||
302 | int solo_i2c_isr(struct solo_dev *solo_dev); | ||
303 | void solo_p2m_isr(struct solo_dev *solo_dev, int id); | ||
304 | void solo_p2m_error_isr(struct solo_dev *solo_dev, u32 status); | ||
305 | void solo_enc_v4l2_isr(struct solo_dev *solo_dev); | ||
306 | void solo_g723_isr(struct solo_dev *solo_dev); | ||
307 | void solo_motion_isr(struct solo_dev *solo_dev); | ||
308 | void solo_video_in_isr(struct solo_dev *solo_dev); | ||
309 | |||
310 | /* i2c read/write */ | ||
311 | u8 solo_i2c_readbyte(struct solo_dev *solo_dev, int id, u8 addr, u8 off); | ||
312 | void solo_i2c_writebyte(struct solo_dev *solo_dev, int id, u8 addr, u8 off, | ||
313 | u8 data); | ||
314 | |||
315 | /* P2M DMA */ | ||
316 | int solo_p2m_dma_t(struct solo_dev *solo_dev, u8 id, int wr, | ||
317 | dma_addr_t dma_addr, u32 ext_addr, u32 size); | ||
318 | int solo_p2m_dma(struct solo_dev *solo_dev, u8 id, int wr, | ||
319 | void *sys_addr, u32 ext_addr, u32 size); | ||
320 | int solo_p2m_dma_sg(struct solo_dev *solo_dev, u8 id, | ||
321 | struct p2m_desc *pdesc, int wr, | ||
322 | struct scatterlist *sglist, u32 sg_off, | ||
323 | u32 ext_addr, u32 size); | ||
324 | void solo_p2m_push_desc(struct p2m_desc *desc, int wr, dma_addr_t dma_addr, | ||
325 | u32 ext_addr, u32 size, int repeat, u32 ext_size); | ||
326 | int solo_p2m_dma_desc(struct solo_dev *solo_dev, u8 id, | ||
327 | struct p2m_desc *desc, int desc_count); | ||
328 | |||
329 | /* Set the threshold for motion detection */ | ||
330 | void solo_set_motion_threshold(struct solo_dev *solo_dev, u8 ch, u16 val); | ||
331 | #define SOLO_DEF_MOT_THRESH 0x0300 | ||
332 | |||
333 | /* Write text on OSD */ | ||
334 | int solo_osd_print(struct solo_enc_dev *solo_enc); | ||
335 | |||
336 | #endif /* __SOLO6X10_H */ | ||