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Commit | Line | Data |
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faa4fd2a | 1 | /* |
dcae5dac HV |
2 | * Copyright (C) 2010-2013 Bluecherry, LLC <http://www.bluecherrydvr.com> |
3 | * | |
4 | * Original author: | |
5 | * Ben Collins <bcollins@ubuntu.com> | |
6 | * | |
7 | * Additional work by: | |
8 | * John Brooks <john.brooks@bluecherry.net> | |
faa4fd2a BC |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
faa4fd2a BC |
19 | */ |
20 | ||
decebabf KH |
21 | #ifndef __SOLO6X10_H |
22 | #define __SOLO6X10_H | |
faa4fd2a | 23 | |
faa4fd2a BC |
24 | #include <linux/pci.h> |
25 | #include <linux/i2c.h> | |
faa4fd2a BC |
26 | #include <linux/mutex.h> |
27 | #include <linux/list.h> | |
28 | #include <linux/wait.h> | |
dcae5dac HV |
29 | #include <linux/stringify.h> |
30 | #include <linux/io.h> | |
60063497 | 31 | #include <linux/atomic.h> |
dcae5dac | 32 | #include <linux/slab.h> |
faa4fd2a | 33 | #include <linux/videodev2.h> |
dcae5dac | 34 | |
faa4fd2a | 35 | #include <media/v4l2-dev.h> |
d9ebd623 | 36 | #include <media/v4l2-device.h> |
c813bd3c | 37 | #include <media/v4l2-ctrls.h> |
382c31a9 | 38 | #include <media/videobuf2-core.h> |
dcae5dac | 39 | |
dad7fab9 | 40 | #include "solo6x10-regs.h" |
faa4fd2a BC |
41 | |
42 | #ifndef PCI_VENDOR_ID_SOFTLOGIC | |
43 | #define PCI_VENDOR_ID_SOFTLOGIC 0x9413 | |
44 | #define PCI_DEVICE_ID_SOLO6010 0x6010 | |
908113d8 | 45 | #define PCI_DEVICE_ID_SOLO6110 0x6110 |
faa4fd2a BC |
46 | #endif |
47 | ||
48 | #ifndef PCI_VENDOR_ID_BLUECHERRY | |
49 | #define PCI_VENDOR_ID_BLUECHERRY 0x1BB3 | |
50 | /* Neugent Softlogic 6010 based cards */ | |
51 | #define PCI_DEVICE_ID_NEUSOLO_4 0x4304 | |
52 | #define PCI_DEVICE_ID_NEUSOLO_9 0x4309 | |
53 | #define PCI_DEVICE_ID_NEUSOLO_16 0x4310 | |
f62de9be BC |
54 | /* Bluecherry Softlogic 6010 based cards */ |
55 | #define PCI_DEVICE_ID_BC_SOLO_4 0x4E04 | |
56 | #define PCI_DEVICE_ID_BC_SOLO_9 0x4E09 | |
57 | #define PCI_DEVICE_ID_BC_SOLO_16 0x4E10 | |
58 | /* Bluecherry Softlogic 6110 based cards */ | |
59 | #define PCI_DEVICE_ID_BC_6110_4 0x5304 | |
60 | #define PCI_DEVICE_ID_BC_6110_8 0x5308 | |
61 | #define PCI_DEVICE_ID_BC_6110_16 0x5310 | |
faa4fd2a BC |
62 | #endif /* Bluecherry */ |
63 | ||
dcae5dac HV |
64 | /* Used in pci_device_id, and solo_dev->type */ |
65 | #define SOLO_DEV_6010 0 | |
66 | #define SOLO_DEV_6110 1 | |
67 | ||
decebabf | 68 | #define SOLO6X10_NAME "solo6x10" |
faa4fd2a BC |
69 | |
70 | #define SOLO_MAX_CHANNELS 16 | |
71 | ||
20c5f492 | 72 | #define SOLO6X10_VERSION "3.0.0" |
908113d8 | 73 | |
faa4fd2a | 74 | /* |
decebabf | 75 | * The SOLO6x10 actually has 8 i2c channels, but we only use 2. |
faa4fd2a BC |
76 | * 0 - Techwell chip(s) |
77 | * 1 - SAA7128 | |
78 | */ | |
79 | #define SOLO_I2C_ADAPTERS 2 | |
80 | #define SOLO_I2C_TW 0 | |
81 | #define SOLO_I2C_SAA 1 | |
82 | ||
83 | /* DMA Engine setup */ | |
84 | #define SOLO_NR_P2M 4 | |
85 | #define SOLO_NR_P2M_DESC 256 | |
dcae5dac | 86 | #define SOLO_P2M_DESC_SIZE (SOLO_NR_P2M_DESC * 16) |
faa4fd2a BC |
87 | |
88 | /* Encoder standard modes */ | |
89 | #define SOLO_ENC_MODE_CIF 2 | |
90 | #define SOLO_ENC_MODE_HD1 1 | |
91 | #define SOLO_ENC_MODE_D1 9 | |
92 | ||
faa4fd2a BC |
93 | #define SOLO_DEFAULT_QP 3 |
94 | ||
c813bd3c | 95 | #define SOLO_CID_CUSTOM_BASE (V4L2_CID_USER_BASE | 0xf000) |
c813bd3c HV |
96 | #define V4L2_CID_MOTION_TRACE (SOLO_CID_CUSTOM_BASE+2) |
97 | #define V4L2_CID_OSD_TEXT (SOLO_CID_CUSTOM_BASE+3) | |
faa4fd2a | 98 | |
f5df0b7f HV |
99 | /* |
100 | * Motion thresholds are in a table of 64x64 samples, with | |
101 | * each sample representing 16x16 pixels of the source. In | |
102 | * effect, 44x30 samples are used for NTSC, and 44x36 for PAL. | |
103 | * The 5th sample on the 10th row is (10*64)+5 = 645. | |
9e7664e0 | 104 | * |
4063a3c7 HV |
105 | * Internally it is stored as a 45x45 array (45*16 = 720, which is the |
106 | * maximum PAL/NTSC width). | |
f5df0b7f | 107 | */ |
9e7664e0 | 108 | #define SOLO_MOTION_SZ (45) |
f5df0b7f | 109 | |
faa4fd2a BC |
110 | enum SOLO_I2C_STATE { |
111 | IIC_STATE_IDLE, | |
112 | IIC_STATE_START, | |
113 | IIC_STATE_READ, | |
114 | IIC_STATE_WRITE, | |
115 | IIC_STATE_STOP | |
116 | }; | |
117 | ||
dcae5dac HV |
118 | /* Defined in Table 4-16, Page 68-69 of the 6010 Datasheet */ |
119 | struct solo_p2m_desc { | |
120 | u32 ctrl; | |
121 | u32 cfg; | |
122 | u32 dma_addr; | |
123 | u32 ext_addr; | |
f62de9be BC |
124 | }; |
125 | ||
faa4fd2a | 126 | struct solo_p2m_dev { |
f62de9be | 127 | struct mutex mutex; |
faa4fd2a | 128 | struct completion completion; |
dcae5dac HV |
129 | int desc_count; |
130 | int desc_idx; | |
131 | struct solo_p2m_desc *descs; | |
faa4fd2a | 132 | int error; |
faa4fd2a BC |
133 | }; |
134 | ||
dcae5dac | 135 | #define OSD_TEXT_MAX 44 |
faa4fd2a | 136 | |
382c31a9 HV |
137 | struct solo_vb2_buf { |
138 | struct vb2_buffer vb; | |
139 | struct list_head list; | |
140 | }; | |
141 | ||
a7eb931d HV |
142 | enum solo_enc_types { |
143 | SOLO_ENC_TYPE_STD, | |
144 | SOLO_ENC_TYPE_EXT, | |
145 | }; | |
146 | ||
faa4fd2a | 147 | struct solo_enc_dev { |
dcae5dac | 148 | struct solo_dev *solo_dev; |
faa4fd2a | 149 | /* V4L2 Items */ |
c813bd3c | 150 | struct v4l2_ctrl_handler hdl; |
4063a3c7 | 151 | struct v4l2_ctrl *md_thresholds; |
faa4fd2a BC |
152 | struct video_device *vfd; |
153 | /* General accounting */ | |
382c31a9 | 154 | struct mutex lock; |
dcae5dac | 155 | spinlock_t motion_lock; |
faa4fd2a BC |
156 | u8 ch; |
157 | u8 mode, gop, qp, interlaced, interval; | |
faa4fd2a | 158 | u8 bw_weight; |
faa4fd2a | 159 | u16 motion_thresh; |
f5df0b7f HV |
160 | bool motion_global; |
161 | bool motion_enabled; | |
faa4fd2a BC |
162 | u16 width; |
163 | u16 height; | |
dcae5dac HV |
164 | |
165 | /* OSD buffers */ | |
faa4fd2a | 166 | char osd_text[OSD_TEXT_MAX + 1]; |
dcae5dac HV |
167 | u8 osd_buf[SOLO_EOSD_EXT_SIZE_MAX] |
168 | __aligned(4); | |
faa4fd2a | 169 | |
dcae5dac | 170 | /* VOP stuff */ |
8a4d9a9c | 171 | u8 vop[64]; |
dcae5dac | 172 | int vop_len; |
8a4d9a9c | 173 | u8 jpeg_header[1024]; |
dcae5dac HV |
174 | int jpeg_len; |
175 | ||
a7eb931d | 176 | u32 fmt; |
a7eb931d | 177 | enum solo_enc_types type; |
15513c12 | 178 | u32 sequence; |
382c31a9 | 179 | struct vb2_queue vidq; |
a7eb931d | 180 | struct list_head vidq_active; |
0c3a14c1 | 181 | void *alloc_ctx; |
a7eb931d HV |
182 | int desc_count; |
183 | int desc_nelts; | |
184 | struct solo_p2m_desc *desc_items; | |
185 | dma_addr_t desc_dma; | |
186 | spinlock_t av_lock; | |
faa4fd2a BC |
187 | }; |
188 | ||
decebabf KH |
189 | /* The SOLO6x10 PCI Device */ |
190 | struct solo_dev { | |
faa4fd2a BC |
191 | /* General stuff */ |
192 | struct pci_dev *pdev; | |
dcae5dac HV |
193 | int type; |
194 | unsigned int time_sync; | |
195 | unsigned int usec_lsb; | |
196 | unsigned int clock_mhz; | |
faa4fd2a BC |
197 | u8 __iomem *reg_base; |
198 | int nr_chans; | |
199 | int nr_ext; | |
200 | u32 irq_mask; | |
201 | u32 motion_mask; | |
d9ebd623 | 202 | struct v4l2_device v4l2_dev; |
faa4fd2a BC |
203 | |
204 | /* tw28xx accounting */ | |
ee6351f5 | 205 | u8 tw2865, tw2864, tw2815; |
faa4fd2a BC |
206 | u8 tw28_cnt; |
207 | ||
208 | /* i2c related items */ | |
209 | struct i2c_adapter i2c_adap[SOLO_I2C_ADAPTERS]; | |
210 | enum SOLO_I2C_STATE i2c_state; | |
f62de9be | 211 | struct mutex i2c_mutex; |
faa4fd2a BC |
212 | int i2c_id; |
213 | wait_queue_head_t i2c_wait; | |
214 | struct i2c_msg *i2c_msg; | |
215 | unsigned int i2c_msg_num; | |
216 | unsigned int i2c_msg_ptr; | |
217 | ||
218 | /* P2M DMA Engine */ | |
219 | struct solo_p2m_dev p2m_dev[SOLO_NR_P2M]; | |
dcae5dac HV |
220 | atomic_t p2m_count; |
221 | int p2m_jiffies; | |
222 | unsigned int p2m_timeouts; | |
faa4fd2a BC |
223 | |
224 | /* V4L2 Display items */ | |
225 | struct video_device *vfd; | |
226 | unsigned int erasing; | |
227 | unsigned int frame_blank; | |
228 | u8 cur_disp_ch; | |
229 | wait_queue_head_t disp_thread_wait; | |
c813bd3c | 230 | struct v4l2_ctrl_handler disp_hdl; |
faa4fd2a BC |
231 | |
232 | /* V4L2 Encoder items */ | |
233 | struct solo_enc_dev *v4l2_enc[SOLO_MAX_CHANNELS]; | |
234 | u16 enc_bw_remain; | |
235 | /* IDX into hw mp4 encoder */ | |
236 | u8 enc_idx; | |
faa4fd2a BC |
237 | |
238 | /* Current video settings */ | |
afabbe6d | 239 | u32 video_type; |
faa4fd2a BC |
240 | u16 video_hsize, video_vsize; |
241 | u16 vout_hstart, vout_vstart; | |
242 | u16 vin_hstart, vin_vstart; | |
243 | u8 fps; | |
244 | ||
dcae5dac HV |
245 | /* JPEG Qp setting */ |
246 | spinlock_t jpeg_qp_lock; | |
247 | u32 jpeg_qp[2]; | |
248 | ||
faa4fd2a BC |
249 | /* Audio components */ |
250 | struct snd_card *snd_card; | |
251 | struct snd_pcm *snd_pcm; | |
252 | atomic_t snd_users; | |
253 | int g723_hw_idx; | |
dcae5dac HV |
254 | |
255 | /* sysfs stuffs */ | |
256 | struct device dev; | |
257 | int sdram_size; | |
258 | struct bin_attribute sdram_attr; | |
259 | unsigned int sys_config; | |
260 | ||
261 | /* Ring thread */ | |
262 | struct task_struct *ring_thread; | |
263 | wait_queue_head_t ring_thread_wait; | |
dcae5dac HV |
264 | |
265 | /* VOP_HEADER handling */ | |
266 | void *vh_buf; | |
267 | dma_addr_t vh_dma; | |
268 | int vh_size; | |
6a2e65d5 HV |
269 | |
270 | /* Buffer handling */ | |
a4056c2f HV |
271 | struct vb2_queue vidq; |
272 | struct vb2_alloc_ctx *alloc_ctx; | |
15513c12 | 273 | u32 sequence; |
6a2e65d5 | 274 | struct task_struct *kthread; |
a4056c2f | 275 | struct mutex lock; |
6a2e65d5 HV |
276 | spinlock_t slock; |
277 | int old_write; | |
278 | struct list_head vidq_active; | |
faa4fd2a BC |
279 | }; |
280 | ||
decebabf | 281 | static inline u32 solo_reg_read(struct solo_dev *solo_dev, int reg) |
faa4fd2a | 282 | { |
e1ceb25a | 283 | return readl(solo_dev->reg_base + reg); |
faa4fd2a BC |
284 | } |
285 | ||
dcae5dac HV |
286 | static inline void solo_reg_write(struct solo_dev *solo_dev, int reg, |
287 | u32 data) | |
faa4fd2a | 288 | { |
faa4fd2a | 289 | writel(data, solo_dev->reg_base + reg); |
faa4fd2a BC |
290 | } |
291 | ||
dcae5dac HV |
292 | static inline void solo_irq_on(struct solo_dev *dev, u32 mask) |
293 | { | |
294 | dev->irq_mask |= mask; | |
295 | solo_reg_write(dev, SOLO_IRQ_MASK, dev->irq_mask); | |
296 | } | |
297 | ||
298 | static inline void solo_irq_off(struct solo_dev *dev, u32 mask) | |
299 | { | |
300 | dev->irq_mask &= ~mask; | |
301 | solo_reg_write(dev, SOLO_IRQ_MASK, dev->irq_mask); | |
302 | } | |
faa4fd2a | 303 | |
4c211ed7 | 304 | /* Init/exit routines for subsystems */ |
decebabf KH |
305 | int solo_disp_init(struct solo_dev *solo_dev); |
306 | void solo_disp_exit(struct solo_dev *solo_dev); | |
faa4fd2a | 307 | |
decebabf KH |
308 | int solo_gpio_init(struct solo_dev *solo_dev); |
309 | void solo_gpio_exit(struct solo_dev *solo_dev); | |
faa4fd2a | 310 | |
decebabf KH |
311 | int solo_i2c_init(struct solo_dev *solo_dev); |
312 | void solo_i2c_exit(struct solo_dev *solo_dev); | |
faa4fd2a | 313 | |
decebabf KH |
314 | int solo_p2m_init(struct solo_dev *solo_dev); |
315 | void solo_p2m_exit(struct solo_dev *solo_dev); | |
faa4fd2a | 316 | |
dcae5dac | 317 | int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr); |
decebabf | 318 | void solo_v4l2_exit(struct solo_dev *solo_dev); |
faa4fd2a | 319 | |
decebabf KH |
320 | int solo_enc_init(struct solo_dev *solo_dev); |
321 | void solo_enc_exit(struct solo_dev *solo_dev); | |
faa4fd2a | 322 | |
dcae5dac | 323 | int solo_enc_v4l2_init(struct solo_dev *solo_dev, unsigned nr); |
decebabf | 324 | void solo_enc_v4l2_exit(struct solo_dev *solo_dev); |
faa4fd2a | 325 | |
decebabf KH |
326 | int solo_g723_init(struct solo_dev *solo_dev); |
327 | void solo_g723_exit(struct solo_dev *solo_dev); | |
faa4fd2a BC |
328 | |
329 | /* ISR's */ | |
decebabf KH |
330 | int solo_i2c_isr(struct solo_dev *solo_dev); |
331 | void solo_p2m_isr(struct solo_dev *solo_dev, int id); | |
dcae5dac | 332 | void solo_p2m_error_isr(struct solo_dev *solo_dev); |
decebabf KH |
333 | void solo_enc_v4l2_isr(struct solo_dev *solo_dev); |
334 | void solo_g723_isr(struct solo_dev *solo_dev); | |
335 | void solo_motion_isr(struct solo_dev *solo_dev); | |
336 | void solo_video_in_isr(struct solo_dev *solo_dev); | |
faa4fd2a BC |
337 | |
338 | /* i2c read/write */ | |
decebabf KH |
339 | u8 solo_i2c_readbyte(struct solo_dev *solo_dev, int id, u8 addr, u8 off); |
340 | void solo_i2c_writebyte(struct solo_dev *solo_dev, int id, u8 addr, u8 off, | |
faa4fd2a BC |
341 | u8 data); |
342 | ||
343 | /* P2M DMA */ | |
dcae5dac HV |
344 | int solo_p2m_dma_t(struct solo_dev *solo_dev, int wr, |
345 | dma_addr_t dma_addr, u32 ext_addr, u32 size, | |
346 | int repeat, u32 ext_size); | |
347 | int solo_p2m_dma(struct solo_dev *solo_dev, int wr, | |
348 | void *sys_addr, u32 ext_addr, u32 size, | |
349 | int repeat, u32 ext_size); | |
350 | void solo_p2m_fill_desc(struct solo_p2m_desc *desc, int wr, | |
351 | dma_addr_t dma_addr, u32 ext_addr, u32 size, | |
352 | int repeat, u32 ext_size); | |
353 | int solo_p2m_dma_desc(struct solo_dev *solo_dev, | |
354 | struct solo_p2m_desc *desc, dma_addr_t desc_dma, | |
355 | int desc_cnt); | |
faa4fd2a | 356 | |
4c211ed7 | 357 | /* Global s_std ioctl */ |
429df502 | 358 | int solo_set_video_type(struct solo_dev *solo_dev, bool is_50hz); |
4c211ed7 HV |
359 | void solo_update_mode(struct solo_enc_dev *solo_enc); |
360 | ||
faa4fd2a | 361 | /* Set the threshold for motion detection */ |
dcae5dac | 362 | int solo_set_motion_threshold(struct solo_dev *solo_dev, u8 ch, u16 val); |
f5df0b7f | 363 | int solo_set_motion_block(struct solo_dev *solo_dev, u8 ch, |
4063a3c7 | 364 | const u16 *thresholds); |
faa4fd2a BC |
365 | #define SOLO_DEF_MOT_THRESH 0x0300 |
366 | ||
367 | /* Write text on OSD */ | |
368 | int solo_osd_print(struct solo_enc_dev *solo_enc); | |
369 | ||
dcae5dac HV |
370 | /* EEPROM commands */ |
371 | unsigned int solo_eeprom_ewen(struct solo_dev *solo_dev, int w_en); | |
c44b6484 | 372 | __be16 solo_eeprom_read(struct solo_dev *solo_dev, int loc); |
dcae5dac | 373 | int solo_eeprom_write(struct solo_dev *solo_dev, int loc, |
c44b6484 | 374 | __be16 data); |
dcae5dac HV |
375 | |
376 | /* JPEG Qp functions */ | |
377 | void solo_s_jpeg_qp(struct solo_dev *solo_dev, unsigned int ch, | |
378 | unsigned int qp); | |
379 | int solo_g_jpeg_qp(struct solo_dev *solo_dev, unsigned int ch); | |
380 | ||
381 | #define CHK_FLAGS(v, flags) (((v) & (flags)) == (flags)) | |
382 | ||
decebabf | 383 | #endif /* __SOLO6X10_H */ |