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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 | /* * Copyright (C) 2010-2013 Bluecherry, LLC <http://www.bluecherrydvr.com> * * Original author: * Ben Collins <bcollins@ubuntu.com> * * Additional work by: * John Brooks <john.brooks@bluecherry.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __SOLO6X10_H #define __SOLO6X10_H #include <linux/pci.h> #include <linux/i2c.h> #include <linux/mutex.h> #include <linux/list.h> #include <linux/wait.h> #include <linux/stringify.h> #include <linux/io.h> #include <linux/atomic.h> #include <linux/slab.h> #include <linux/videodev2.h> #include <media/v4l2-dev.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> #include <media/videobuf2-core.h> #include "solo6x10-regs.h" #ifndef PCI_VENDOR_ID_SOFTLOGIC #define PCI_VENDOR_ID_SOFTLOGIC 0x9413 #define PCI_DEVICE_ID_SOLO6010 0x6010 #define PCI_DEVICE_ID_SOLO6110 0x6110 #endif #ifndef PCI_VENDOR_ID_BLUECHERRY #define PCI_VENDOR_ID_BLUECHERRY 0x1BB3 /* Neugent Softlogic 6010 based cards */ #define PCI_DEVICE_ID_NEUSOLO_4 0x4304 #define PCI_DEVICE_ID_NEUSOLO_9 0x4309 #define PCI_DEVICE_ID_NEUSOLO_16 0x4310 /* Bluecherry Softlogic 6010 based cards */ #define PCI_DEVICE_ID_BC_SOLO_4 0x4E04 #define PCI_DEVICE_ID_BC_SOLO_9 0x4E09 #define PCI_DEVICE_ID_BC_SOLO_16 0x4E10 /* Bluecherry Softlogic 6110 based cards */ #define PCI_DEVICE_ID_BC_6110_4 0x5304 #define PCI_DEVICE_ID_BC_6110_8 0x5308 #define PCI_DEVICE_ID_BC_6110_16 0x5310 #endif /* Bluecherry */ /* Used in pci_device_id, and solo_dev->type */ #define SOLO_DEV_6010 0 #define SOLO_DEV_6110 1 #define SOLO6X10_NAME "solo6x10" #define SOLO_MAX_CHANNELS 16 #define SOLO6X10_VERSION "3.0.0" /* * The SOLO6x10 actually has 8 i2c channels, but we only use 2. * 0 - Techwell chip(s) * 1 - SAA7128 */ #define SOLO_I2C_ADAPTERS 2 #define SOLO_I2C_TW 0 #define SOLO_I2C_SAA 1 /* DMA Engine setup */ #define SOLO_NR_P2M 4 #define SOLO_NR_P2M_DESC 256 #define SOLO_P2M_DESC_SIZE (SOLO_NR_P2M_DESC * 16) /* Encoder standard modes */ #define SOLO_ENC_MODE_CIF 2 #define SOLO_ENC_MODE_HD1 1 #define SOLO_ENC_MODE_D1 9 #define SOLO_DEFAULT_QP 3 #define SOLO_CID_CUSTOM_BASE (V4L2_CID_USER_BASE | 0xf000) #define V4L2_CID_MOTION_TRACE (SOLO_CID_CUSTOM_BASE+2) #define V4L2_CID_OSD_TEXT (SOLO_CID_CUSTOM_BASE+3) /* * Motion thresholds are in a table of 64x64 samples, with * each sample representing 16x16 pixels of the source. In * effect, 44x30 samples are used for NTSC, and 44x36 for PAL. * The 5th sample on the 10th row is (10*64)+5 = 645. * * Internally it is stored as a 45x45 array (45*16 = 720, which is the * maximum PAL/NTSC width). */ #define SOLO_MOTION_SZ (45) enum SOLO_I2C_STATE { IIC_STATE_IDLE, IIC_STATE_START, IIC_STATE_READ, IIC_STATE_WRITE, IIC_STATE_STOP }; /* Defined in Table 4-16, Page 68-69 of the 6010 Datasheet */ struct solo_p2m_desc { u32 ctrl; u32 cfg; u32 dma_addr; u32 ext_addr; }; struct solo_p2m_dev { struct mutex mutex; struct completion completion; int desc_count; int desc_idx; struct solo_p2m_desc *descs; int error; }; #define OSD_TEXT_MAX 44 struct solo_vb2_buf { struct vb2_buffer vb; struct list_head list; }; enum solo_enc_types { SOLO_ENC_TYPE_STD, SOLO_ENC_TYPE_EXT, }; struct solo_enc_dev { struct solo_dev *solo_dev; /* V4L2 Items */ struct v4l2_ctrl_handler hdl; struct v4l2_ctrl *md_thresholds; struct video_device *vfd; /* General accounting */ struct mutex lock; spinlock_t motion_lock; u8 ch; u8 mode, gop, qp, interlaced, interval; u8 bw_weight; u16 motion_thresh; bool motion_global; bool motion_enabled; bool motion_last_state; u8 frames_since_last_motion; u16 width; u16 height; /* OSD buffers */ char osd_text[OSD_TEXT_MAX + 1]; u8 osd_buf[SOLO_EOSD_EXT_SIZE_MAX] __aligned(4); /* VOP stuff */ unsigned char vop[64]; int vop_len; unsigned char jpeg_header[1024]; int jpeg_len; u32 fmt; enum solo_enc_types type; u32 sequence; struct vb2_queue vidq; struct list_head vidq_active; int desc_count; int desc_nelts; struct solo_p2m_desc *desc_items; dma_addr_t desc_dma; spinlock_t av_lock; }; /* The SOLO6x10 PCI Device */ struct solo_dev { /* General stuff */ struct pci_dev *pdev; int type; unsigned int time_sync; unsigned int usec_lsb; unsigned int clock_mhz; u8 __iomem *reg_base; int nr_chans; int nr_ext; u32 irq_mask; u32 motion_mask; spinlock_t reg_io_lock; struct v4l2_device v4l2_dev; /* tw28xx accounting */ u8 tw2865, tw2864, tw2815; u8 tw28_cnt; /* i2c related items */ struct i2c_adapter i2c_adap[SOLO_I2C_ADAPTERS]; enum SOLO_I2C_STATE i2c_state; struct mutex i2c_mutex; int i2c_id; wait_queue_head_t i2c_wait; struct i2c_msg *i2c_msg; unsigned int i2c_msg_num; unsigned int i2c_msg_ptr; /* P2M DMA Engine */ struct solo_p2m_dev p2m_dev[SOLO_NR_P2M]; atomic_t p2m_count; int p2m_jiffies; unsigned int p2m_timeouts; /* V4L2 Display items */ struct video_device *vfd; unsigned int erasing; unsigned int frame_blank; u8 cur_disp_ch; wait_queue_head_t disp_thread_wait; struct v4l2_ctrl_handler disp_hdl; /* V4L2 Encoder items */ struct solo_enc_dev *v4l2_enc[SOLO_MAX_CHANNELS]; u16 enc_bw_remain; /* IDX into hw mp4 encoder */ u8 enc_idx; /* Current video settings */ u32 video_type; u16 video_hsize, video_vsize; u16 vout_hstart, vout_vstart; u16 vin_hstart, vin_vstart; u8 fps; /* JPEG Qp setting */ spinlock_t jpeg_qp_lock; u32 jpeg_qp[2]; /* Audio components */ struct snd_card *snd_card; struct snd_pcm *snd_pcm; atomic_t snd_users; int g723_hw_idx; /* sysfs stuffs */ struct device dev; int sdram_size; struct bin_attribute sdram_attr; unsigned int sys_config; /* Ring thread */ struct task_struct *ring_thread; wait_queue_head_t ring_thread_wait; /* VOP_HEADER handling */ void *vh_buf; dma_addr_t vh_dma; int vh_size; /* Buffer handling */ struct vb2_queue vidq; struct vb2_alloc_ctx *alloc_ctx; u32 sequence; struct task_struct *kthread; struct mutex lock; spinlock_t slock; int old_write; struct list_head vidq_active; }; static inline u32 solo_reg_read(struct solo_dev *solo_dev, int reg) { unsigned long flags; u32 ret; u16 val; spin_lock_irqsave(&solo_dev->reg_io_lock, flags); ret = readl(solo_dev->reg_base + reg); rmb(); pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val); rmb(); spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags); return ret; } static inline void solo_reg_write(struct solo_dev *solo_dev, int reg, u32 data) { unsigned long flags; u16 val; spin_lock_irqsave(&solo_dev->reg_io_lock, flags); writel(data, solo_dev->reg_base + reg); wmb(); pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val); rmb(); spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags); } static inline void solo_irq_on(struct solo_dev *dev, u32 mask) { dev->irq_mask |= mask; solo_reg_write(dev, SOLO_IRQ_MASK, dev->irq_mask); } static inline void solo_irq_off(struct solo_dev *dev, u32 mask) { dev->irq_mask &= ~mask; solo_reg_write(dev, SOLO_IRQ_MASK, dev->irq_mask); } /* Init/exit routines for subsystems */ int solo_disp_init(struct solo_dev *solo_dev); void solo_disp_exit(struct solo_dev *solo_dev); int solo_gpio_init(struct solo_dev *solo_dev); void solo_gpio_exit(struct solo_dev *solo_dev); int solo_i2c_init(struct solo_dev *solo_dev); void solo_i2c_exit(struct solo_dev *solo_dev); int solo_p2m_init(struct solo_dev *solo_dev); void solo_p2m_exit(struct solo_dev *solo_dev); int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr); void solo_v4l2_exit(struct solo_dev *solo_dev); int solo_enc_init(struct solo_dev *solo_dev); void solo_enc_exit(struct solo_dev *solo_dev); int solo_enc_v4l2_init(struct solo_dev *solo_dev, unsigned nr); void solo_enc_v4l2_exit(struct solo_dev *solo_dev); int solo_g723_init(struct solo_dev *solo_dev); void solo_g723_exit(struct solo_dev *solo_dev); /* ISR's */ int solo_i2c_isr(struct solo_dev *solo_dev); void solo_p2m_isr(struct solo_dev *solo_dev, int id); void solo_p2m_error_isr(struct solo_dev *solo_dev); void solo_enc_v4l2_isr(struct solo_dev *solo_dev); void solo_g723_isr(struct solo_dev *solo_dev); void solo_motion_isr(struct solo_dev *solo_dev); void solo_video_in_isr(struct solo_dev *solo_dev); /* i2c read/write */ u8 solo_i2c_readbyte(struct solo_dev *solo_dev, int id, u8 addr, u8 off); void solo_i2c_writebyte(struct solo_dev *solo_dev, int id, u8 addr, u8 off, u8 data); /* P2M DMA */ int solo_p2m_dma_t(struct solo_dev *solo_dev, int wr, dma_addr_t dma_addr, u32 ext_addr, u32 size, int repeat, u32 ext_size); int solo_p2m_dma(struct solo_dev *solo_dev, int wr, void *sys_addr, u32 ext_addr, u32 size, int repeat, u32 ext_size); void solo_p2m_fill_desc(struct solo_p2m_desc *desc, int wr, dma_addr_t dma_addr, u32 ext_addr, u32 size, int repeat, u32 ext_size); int solo_p2m_dma_desc(struct solo_dev *solo_dev, struct solo_p2m_desc *desc, dma_addr_t desc_dma, int desc_cnt); /* Global s_std ioctl */ int solo_set_video_type(struct solo_dev *solo_dev, bool is_50hz); void solo_update_mode(struct solo_enc_dev *solo_enc); /* Set the threshold for motion detection */ int solo_set_motion_threshold(struct solo_dev *solo_dev, u8 ch, u16 val); int solo_set_motion_block(struct solo_dev *solo_dev, u8 ch, const u16 *thresholds); #define SOLO_DEF_MOT_THRESH 0x0300 /* Write text on OSD */ int solo_osd_print(struct solo_enc_dev *solo_enc); /* EEPROM commands */ unsigned int solo_eeprom_ewen(struct solo_dev *solo_dev, int w_en); __be16 solo_eeprom_read(struct solo_dev *solo_dev, int loc); int solo_eeprom_write(struct solo_dev *solo_dev, int loc, __be16 data); /* JPEG Qp functions */ void solo_s_jpeg_qp(struct solo_dev *solo_dev, unsigned int ch, unsigned int qp); int solo_g_jpeg_qp(struct solo_dev *solo_dev, unsigned int ch); #define CHK_FLAGS(v, flags) (((v) & (flags)) == (flags)) #endif /* __SOLO6X10_H */ |