2 * Copyright (C) 2010-2013 Bluecherry, LLC <http://www.bluecherrydvr.com>
5 * Ben Collins <bcollins@ubuntu.com>
8 * John Brooks <john.brooks@bluecherry.net>
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.
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.
24 #include <linux/pci.h>
25 #include <linux/i2c.h>
26 #include <linux/mutex.h>
27 #include <linux/list.h>
28 #include <linux/wait.h>
29 #include <linux/stringify.h>
31 #include <linux/atomic.h>
32 #include <linux/slab.h>
33 #include <linux/videodev2.h>
35 #include <media/v4l2-dev.h>
36 #include <media/v4l2-device.h>
37 #include <media/v4l2-ctrls.h>
38 #include <media/videobuf2-v4l2.h>
40 #include "solo6x10-regs.h"
42 #ifndef PCI_VENDOR_ID_SOFTLOGIC
43 #define PCI_VENDOR_ID_SOFTLOGIC 0x9413
44 #define PCI_DEVICE_ID_SOLO6010 0x6010
45 #define PCI_DEVICE_ID_SOLO6110 0x6110
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
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
62 #endif /* Bluecherry */
64 /* Used in pci_device_id, and solo_dev->type */
65 #define SOLO_DEV_6010 0
66 #define SOLO_DEV_6110 1
68 #define SOLO6X10_NAME "solo6x10"
70 #define SOLO_MAX_CHANNELS 16
72 #define SOLO6X10_VERSION "3.0.0"
75 * The SOLO6x10 actually has 8 i2c channels, but we only use 2.
76 * 0 - Techwell chip(s)
79 #define SOLO_I2C_ADAPTERS 2
81 #define SOLO_I2C_SAA 1
83 /* DMA Engine setup */
85 #define SOLO_NR_P2M_DESC 256
86 #define SOLO_P2M_DESC_SIZE (SOLO_NR_P2M_DESC * 16)
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
93 #define SOLO_DEFAULT_QP 3
95 #define SOLO_CID_CUSTOM_BASE (V4L2_CID_USER_BASE | 0xf000)
96 #define V4L2_CID_MOTION_TRACE (SOLO_CID_CUSTOM_BASE+2)
97 #define V4L2_CID_OSD_TEXT (SOLO_CID_CUSTOM_BASE+3)
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.
105 * Internally it is stored as a 45x45 array (45*16 = 720, which is the
106 * maximum PAL/NTSC width).
108 #define SOLO_MOTION_SZ (45)
110 enum SOLO_I2C_STATE
{
118 /* Defined in Table 4-16, Page 68-69 of the 6010 Datasheet */
119 struct solo_p2m_desc
{
126 struct solo_p2m_dev
{
128 struct completion completion
;
131 struct solo_p2m_desc
*descs
;
135 #define OSD_TEXT_MAX 44
137 struct solo_vb2_buf
{
138 struct vb2_v4l2_buffer vb
;
139 struct list_head list
;
142 enum solo_enc_types
{
147 struct solo_enc_dev
{
148 struct solo_dev
*solo_dev
;
150 struct v4l2_ctrl_handler hdl
;
151 struct v4l2_ctrl
*md_thresholds
;
152 struct video_device
*vfd
;
153 /* General accounting */
155 spinlock_t motion_lock
;
157 u8 mode
, gop
, qp
, interlaced
, interval
;
166 char osd_text
[OSD_TEXT_MAX
+ 1];
167 u8 osd_buf
[SOLO_EOSD_EXT_SIZE_MAX
]
173 u8 jpeg_header
[1024];
177 enum solo_enc_types type
;
179 struct vb2_queue vidq
;
180 struct list_head vidq_active
;
184 struct solo_p2m_desc
*desc_items
;
189 /* The SOLO6x10 PCI Device */
192 struct pci_dev
*pdev
;
194 unsigned int time_sync
;
195 unsigned int usec_lsb
;
196 unsigned int clock_mhz
;
197 u8 __iomem
*reg_base
;
202 struct v4l2_device v4l2_dev
;
204 /* tw28xx accounting */
205 u8 tw2865
, tw2864
, tw2815
;
208 /* i2c related items */
209 struct i2c_adapter i2c_adap
[SOLO_I2C_ADAPTERS
];
210 enum SOLO_I2C_STATE i2c_state
;
211 struct mutex i2c_mutex
;
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
;
219 struct solo_p2m_dev p2m_dev
[SOLO_NR_P2M
];
222 unsigned int p2m_timeouts
;
224 /* V4L2 Display items */
225 struct video_device
*vfd
;
226 unsigned int erasing
;
227 unsigned int frame_blank
;
229 wait_queue_head_t disp_thread_wait
;
230 struct v4l2_ctrl_handler disp_hdl
;
232 /* V4L2 Encoder items */
233 struct solo_enc_dev
*v4l2_enc
[SOLO_MAX_CHANNELS
];
235 /* IDX into hw mp4 encoder */
238 /* Current video settings */
240 u16 video_hsize
, video_vsize
;
241 u16 vout_hstart
, vout_vstart
;
242 u16 vin_hstart
, vin_vstart
;
245 /* JPEG Qp setting */
246 spinlock_t jpeg_qp_lock
;
249 /* Audio components */
250 struct snd_card
*snd_card
;
251 struct snd_pcm
*snd_pcm
;
258 struct bin_attribute sdram_attr
;
259 unsigned int sys_config
;
262 struct task_struct
*ring_thread
;
263 wait_queue_head_t ring_thread_wait
;
265 /* VOP_HEADER handling */
270 /* Buffer handling */
271 struct vb2_queue vidq
;
272 struct vb2_alloc_ctx
*alloc_ctx
;
274 struct task_struct
*kthread
;
278 struct list_head vidq_active
;
281 static inline u32
solo_reg_read(struct solo_dev
*solo_dev
, int reg
)
283 return readl(solo_dev
->reg_base
+ reg
);
286 static inline void solo_reg_write(struct solo_dev
*solo_dev
, int reg
,
291 writel(data
, solo_dev
->reg_base
+ reg
);
292 pci_read_config_word(solo_dev
->pdev
, PCI_STATUS
, &val
);
295 static inline void solo_irq_on(struct solo_dev
*dev
, u32 mask
)
297 dev
->irq_mask
|= mask
;
298 solo_reg_write(dev
, SOLO_IRQ_MASK
, dev
->irq_mask
);
301 static inline void solo_irq_off(struct solo_dev
*dev
, u32 mask
)
303 dev
->irq_mask
&= ~mask
;
304 solo_reg_write(dev
, SOLO_IRQ_MASK
, dev
->irq_mask
);
307 /* Init/exit routines for subsystems */
308 int solo_disp_init(struct solo_dev
*solo_dev
);
309 void solo_disp_exit(struct solo_dev
*solo_dev
);
311 int solo_gpio_init(struct solo_dev
*solo_dev
);
312 void solo_gpio_exit(struct solo_dev
*solo_dev
);
314 int solo_i2c_init(struct solo_dev
*solo_dev
);
315 void solo_i2c_exit(struct solo_dev
*solo_dev
);
317 int solo_p2m_init(struct solo_dev
*solo_dev
);
318 void solo_p2m_exit(struct solo_dev
*solo_dev
);
320 int solo_v4l2_init(struct solo_dev
*solo_dev
, unsigned nr
);
321 void solo_v4l2_exit(struct solo_dev
*solo_dev
);
323 int solo_enc_init(struct solo_dev
*solo_dev
);
324 void solo_enc_exit(struct solo_dev
*solo_dev
);
326 int solo_enc_v4l2_init(struct solo_dev
*solo_dev
, unsigned nr
);
327 void solo_enc_v4l2_exit(struct solo_dev
*solo_dev
);
329 int solo_g723_init(struct solo_dev
*solo_dev
);
330 void solo_g723_exit(struct solo_dev
*solo_dev
);
333 int solo_i2c_isr(struct solo_dev
*solo_dev
);
334 void solo_p2m_isr(struct solo_dev
*solo_dev
, int id
);
335 void solo_p2m_error_isr(struct solo_dev
*solo_dev
);
336 void solo_enc_v4l2_isr(struct solo_dev
*solo_dev
);
337 void solo_g723_isr(struct solo_dev
*solo_dev
);
338 void solo_motion_isr(struct solo_dev
*solo_dev
);
339 void solo_video_in_isr(struct solo_dev
*solo_dev
);
342 u8
solo_i2c_readbyte(struct solo_dev
*solo_dev
, int id
, u8 addr
, u8 off
);
343 void solo_i2c_writebyte(struct solo_dev
*solo_dev
, int id
, u8 addr
, u8 off
,
347 int solo_p2m_dma_t(struct solo_dev
*solo_dev
, int wr
,
348 dma_addr_t dma_addr
, u32 ext_addr
, u32 size
,
349 int repeat
, u32 ext_size
);
350 int solo_p2m_dma(struct solo_dev
*solo_dev
, int wr
,
351 void *sys_addr
, u32 ext_addr
, u32 size
,
352 int repeat
, u32 ext_size
);
353 void solo_p2m_fill_desc(struct solo_p2m_desc
*desc
, int wr
,
354 dma_addr_t dma_addr
, u32 ext_addr
, u32 size
,
355 int repeat
, u32 ext_size
);
356 int solo_p2m_dma_desc(struct solo_dev
*solo_dev
,
357 struct solo_p2m_desc
*desc
, dma_addr_t desc_dma
,
360 /* Global s_std ioctl */
361 int solo_set_video_type(struct solo_dev
*solo_dev
, bool is_50hz
);
362 void solo_update_mode(struct solo_enc_dev
*solo_enc
);
364 /* Set the threshold for motion detection */
365 int solo_set_motion_threshold(struct solo_dev
*solo_dev
, u8 ch
, u16 val
);
366 int solo_set_motion_block(struct solo_dev
*solo_dev
, u8 ch
,
367 const u16
*thresholds
);
368 #define SOLO_DEF_MOT_THRESH 0x0300
370 /* Write text on OSD */
371 int solo_osd_print(struct solo_enc_dev
*solo_enc
);
373 /* EEPROM commands */
374 unsigned int solo_eeprom_ewen(struct solo_dev
*solo_dev
, int w_en
);
375 __be16
solo_eeprom_read(struct solo_dev
*solo_dev
, int loc
);
376 int solo_eeprom_write(struct solo_dev
*solo_dev
, int loc
,
379 /* JPEG Qp functions */
380 void solo_s_jpeg_qp(struct solo_dev
*solo_dev
, unsigned int ch
,
382 int solo_g_jpeg_qp(struct solo_dev
*solo_dev
, unsigned int ch
);
384 #define CHK_FLAGS(v, flags) (((v) & (flags)) == (flags))
386 #endif /* __SOLO6X10_H */