2 * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
3 * Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net>
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.
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.
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.
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>
31 #include <asm/atomic.h>
33 #include <linux/videodev2.h>
34 #include <media/v4l2-dev.h>
35 #include <media/videobuf-core.h>
37 #include "solo6010-registers.h"
39 #ifndef PCI_VENDOR_ID_SOFTLOGIC
40 #define PCI_VENDOR_ID_SOFTLOGIC 0x9413
41 #define PCI_DEVICE_ID_SOLO6010 0x6010
44 #ifndef PCI_VENDOR_ID_BLUECHERRY
45 #define PCI_VENDOR_ID_BLUECHERRY 0x1BB3
46 /* Neugent Softlogic 6010 based cards */
47 #define PCI_DEVICE_ID_NEUSOLO_4 0x4304
48 #define PCI_DEVICE_ID_NEUSOLO_9 0x4309
49 #define PCI_DEVICE_ID_NEUSOLO_16 0x4310
50 /* Commell Softlogic 6010 based cards */
51 #define PCI_DEVICE_ID_COMMSOLO_4 0x4E04
52 #define PCI_DEVICE_ID_COMMSOLO_9 0x4E09
53 #define PCI_DEVICE_ID_COMMSOLO_16 0x4E10
54 #endif /* Bluecherry */
56 #define SOLO6010_NAME "solo6010"
58 #define SOLO_MAX_CHANNELS 16
60 /* Make sure these two match */
61 #define SOLO6010_VERSION "2.0.0"
62 #define SOLO6010_VER_MAJOR 2
63 #define SOLO6010_VER_MINOR 0
64 #define SOLO6010_VER_SUB 0
65 #define SOLO6010_VER_NUM \
66 KERNEL_VERSION(SOLO6010_VER_MAJOR, SOLO6010_VER_MINOR, SOLO6010_VER_SUB)
69 * The SOLO6010 actually has 8 i2c channels, but we only use 2.
70 * 0 - Techwell chip(s)
73 #define SOLO_I2C_ADAPTERS 2
75 #define SOLO_I2C_SAA 1
77 /* DMA Engine setup */
79 #define SOLO_NR_P2M_DESC 256
80 #define SOLO_P2M_DESC_SIZE (SOLO_NR_P2M_DESC * 16)
81 /* MPEG and JPEG share the same interrupt and locks so they must be together
82 * in the same dma channel. */
83 #define SOLO_P2M_DMA_ID_MP4E 0
84 #define SOLO_P2M_DMA_ID_JPEG 0
85 #define SOLO_P2M_DMA_ID_MP4D 1
86 #define SOLO_P2M_DMA_ID_G723D 1
87 #define SOLO_P2M_DMA_ID_DISP 2
88 #define SOLO_P2M_DMA_ID_OSG 2
89 #define SOLO_P2M_DMA_ID_G723E 3
90 #define SOLO_P2M_DMA_ID_VIN 3
92 /* Encoder standard modes */
93 #define SOLO_ENC_MODE_CIF 2
94 #define SOLO_ENC_MODE_HD1 1
95 #define SOLO_ENC_MODE_D1 9
97 #define SOLO_DEFAULT_GOP 30
98 #define SOLO_DEFAULT_QP 3
100 /* There is 8MB memory available for solo to buffer MPEG4 frames.
101 * This gives us 512 * 16kbyte queues. */
102 #define SOLO_NR_RING_BUFS 512
104 #define SOLO_CLOCK_MHZ 108
106 #ifndef V4L2_BUF_FLAG_MOTION_ON
107 #define V4L2_BUF_FLAG_MOTION_ON 0x0400
108 #define V4L2_BUF_FLAG_MOTION_DETECTED 0x0800
110 #ifndef V4L2_CID_MOTION_ENABLE
112 #define V4L2_CID_MOTION_ENABLE (V4L2_CID_PRIVATE_BASE+0)
113 #define V4L2_CID_MOTION_THRESHOLD (V4L2_CID_PRIVATE_BASE+1)
114 #define V4L2_CID_MOTION_TRACE (V4L2_CID_PRIVATE_BASE+2)
117 enum SOLO_I2C_STATE {
125 struct solo_p2m_dev {
126 struct semaphore sem;
127 struct completion completion;
129 u8 desc[SOLO_P2M_DESC_SIZE];
132 #define OSD_TEXT_MAX 30
134 enum solo_enc_types {
139 struct solo_enc_dev {
140 struct solo6010_dev *solo_dev;
142 struct video_device *vfd;
143 /* General accounting */
144 wait_queue_head_t thread_wait;
148 u8 mode, gop, qp, interlaced, interval;
155 char osd_text[OSD_TEXT_MAX + 1];
158 struct solo_enc_buf {
161 enum solo_enc_types type;
169 /* The SOLO6010 PCI Device */
170 struct solo6010_dev {
172 struct pci_dev *pdev;
173 u8 __iomem *reg_base;
178 spinlock_t reg_io_lock;
180 /* tw28xx accounting */
181 u8 tw2865, tw2864, tw2815;
184 /* i2c related items */
185 struct i2c_adapter i2c_adap[SOLO_I2C_ADAPTERS];
186 enum SOLO_I2C_STATE i2c_state;
187 struct semaphore i2c_sem;
189 wait_queue_head_t i2c_wait;
190 struct i2c_msg *i2c_msg;
191 unsigned int i2c_msg_num;
192 unsigned int i2c_msg_ptr;
195 struct solo_p2m_dev p2m_dev[SOLO_NR_P2M];
197 /* V4L2 Display items */
198 struct video_device *vfd;
199 unsigned int erasing;
200 unsigned int frame_blank;
202 wait_queue_head_t disp_thread_wait;
204 /* V4L2 Encoder items */
205 struct solo_enc_dev *v4l2_enc[SOLO_MAX_CHANNELS];
207 /* IDX into hw mp4 encoder */
209 /* Our software ring of enc buf references */
211 struct solo_enc_buf enc_buf[SOLO_NR_RING_BUFS];
213 /* Current video settings */
215 u16 video_hsize, video_vsize;
216 u16 vout_hstart, vout_vstart;
217 u16 vin_hstart, vin_vstart;
220 /* Audio components */
221 struct snd_card *snd_card;
222 struct snd_pcm *snd_pcm;
227 static inline u32 solo_reg_read(struct solo6010_dev *solo_dev, int reg)
233 spin_lock_irqsave(&solo_dev->reg_io_lock, flags);
235 ret = readl(solo_dev->reg_base + reg);
237 pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val);
240 spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags);
245 static inline void solo_reg_write(struct solo6010_dev *solo_dev, int reg,
251 spin_lock_irqsave(&solo_dev->reg_io_lock, flags);
253 writel(data, solo_dev->reg_base + reg);
255 pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val);
258 spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags);
261 void solo6010_irq_on(struct solo6010_dev *solo_dev, u32 mask);
262 void solo6010_irq_off(struct solo6010_dev *solo_dev, u32 mask);
264 /* Init/exit routeines for subsystems */
265 int solo_disp_init(struct solo6010_dev *solo_dev);
266 void solo_disp_exit(struct solo6010_dev *solo_dev);
268 int solo_gpio_init(struct solo6010_dev *solo_dev);
269 void solo_gpio_exit(struct solo6010_dev *solo_dev);
271 int solo_i2c_init(struct solo6010_dev *solo_dev);
272 void solo_i2c_exit(struct solo6010_dev *solo_dev);
274 int solo_p2m_init(struct solo6010_dev *solo_dev);
275 void solo_p2m_exit(struct solo6010_dev *solo_dev);
277 int solo_v4l2_init(struct solo6010_dev *solo_dev);
278 void solo_v4l2_exit(struct solo6010_dev *solo_dev);
280 int solo_enc_init(struct solo6010_dev *solo_dev);
281 void solo_enc_exit(struct solo6010_dev *solo_dev);
283 int solo_enc_v4l2_init(struct solo6010_dev *solo_dev);
284 void solo_enc_v4l2_exit(struct solo6010_dev *solo_dev);
286 int solo_g723_init(struct solo6010_dev *solo_dev);
287 void solo_g723_exit(struct solo6010_dev *solo_dev);
290 int solo_i2c_isr(struct solo6010_dev *solo_dev);
291 void solo_p2m_isr(struct solo6010_dev *solo_dev, int id);
292 void solo_p2m_error_isr(struct solo6010_dev *solo_dev, u32 status);
293 void solo_enc_v4l2_isr(struct solo6010_dev *solo_dev);
294 void solo_g723_isr(struct solo6010_dev *solo_dev);
295 void solo_motion_isr(struct solo6010_dev *solo_dev);
296 void solo_video_in_isr(struct solo6010_dev *solo_dev);
299 u8 solo_i2c_readbyte(struct solo6010_dev *solo_dev, int id, u8 addr, u8 off);
300 void solo_i2c_writebyte(struct solo6010_dev *solo_dev, int id, u8 addr, u8 off,
304 int solo_p2m_dma_t(struct solo6010_dev *solo_dev, u8 id, int wr,
305 dma_addr_t dma_addr, u32 ext_addr, u32 size);
306 int solo_p2m_dma(struct solo6010_dev *solo_dev, u8 id, int wr,
307 void *sys_addr, u32 ext_addr, u32 size);
309 /* Set the threshold for motion detection */
310 void solo_set_motion_threshold(struct solo6010_dev *solo_dev, u8 ch, u16 val);
311 #define SOLO_DEF_MOT_THRESH 0x0300
313 /* Write text on OSD */
314 int solo_osd_print(struct solo_enc_dev *solo_enc);
316 #endif /* __SOLO6010_H */