diff options
Diffstat (limited to 'drivers/staging/media/solo6x10/solo6x10.h')
| -rw-r--r-- | drivers/staging/media/solo6x10/solo6x10.h | 265 |
1 files changed, 178 insertions, 87 deletions
diff --git a/drivers/staging/media/solo6x10/solo6x10.h b/drivers/staging/media/solo6x10/solo6x10.h index abee7213202f..6f91d2e34b2a 100644 --- a/drivers/staging/media/solo6x10/solo6x10.h +++ b/drivers/staging/media/solo6x10/solo6x10.h @@ -1,6 +1,11 @@ /* - * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com - * Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net> + * 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 @@ -20,21 +25,23 @@ #ifndef __SOLO6X10_H #define __SOLO6X10_H -#include <linux/version.h> #include <linux/pci.h> #include <linux/i2c.h> -#include <linux/semaphore.h> #include <linux/mutex.h> #include <linux/list.h> #include <linux/wait.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <asm/io.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/videobuf-core.h> -#include "registers.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 @@ -58,19 +65,15 @@ #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 -/* Make sure these two match */ -#define SOLO6X10_VERSION "2.1.0" -#define SOLO6X10_VER_MAJOR 2 -#define SOLO6X10_VER_MINOR 0 -#define SOLO6X10_VER_SUB 0 -#define SOLO6X10_VER_NUM \ - KERNEL_VERSION(SOLO6X10_VER_MAJOR, SOLO6X10_VER_MINOR, SOLO6X10_VER_SUB) - -#define FLAGS_6110 1 +#define SOLO6X10_VERSION "3.0.0" /* * The SOLO6x10 actually has 8 i2c channels, but we only use 2. @@ -84,16 +87,7 @@ /* DMA Engine setup */ #define SOLO_NR_P2M 4 #define SOLO_NR_P2M_DESC 256 -/* MPEG and JPEG share the same interrupt and locks so they must be together - * in the same dma channel. */ -#define SOLO_P2M_DMA_ID_MP4E 0 -#define SOLO_P2M_DMA_ID_JPEG 0 -#define SOLO_P2M_DMA_ID_MP4D 1 -#define SOLO_P2M_DMA_ID_G723D 1 -#define SOLO_P2M_DMA_ID_DISP 2 -#define SOLO_P2M_DMA_ID_OSG 2 -#define SOLO_P2M_DMA_ID_G723E 3 -#define SOLO_P2M_DMA_ID_VIN 3 +#define SOLO_P2M_DESC_SIZE (SOLO_NR_P2M_DESC * 16) /* Encoder standard modes */ #define SOLO_ENC_MODE_CIF 2 @@ -103,23 +97,37 @@ #define SOLO_DEFAULT_GOP 30 #define SOLO_DEFAULT_QP 3 -/* There is 8MB memory available for solo to buffer MPEG4 frames. - * This gives us 512 * 16kbyte queues. */ -#define SOLO_NR_RING_BUFS 512 - -#define SOLO_CLOCK_MHZ 108 - #ifndef V4L2_BUF_FLAG_MOTION_ON -#define V4L2_BUF_FLAG_MOTION_ON 0x0400 -#define V4L2_BUF_FLAG_MOTION_DETECTED 0x0800 -#endif -#ifndef V4L2_CID_MOTION_ENABLE -#define PRIVATE_CIDS -#define V4L2_CID_MOTION_ENABLE (V4L2_CID_PRIVATE_BASE+0) -#define V4L2_CID_MOTION_THRESHOLD (V4L2_CID_PRIVATE_BASE+1) -#define V4L2_CID_MOTION_TRACE (V4L2_CID_PRIVATE_BASE+2) +#define V4L2_BUF_FLAG_MOTION_ON 0x10000 +#define V4L2_BUF_FLAG_MOTION_DETECTED 0x20000 #endif +#define SOLO_CID_CUSTOM_BASE (V4L2_CID_USER_BASE | 0xf000) +#define V4L2_CID_MOTION_MODE (SOLO_CID_CUSTOM_BASE+0) +#define V4L2_CID_MOTION_THRESHOLD (SOLO_CID_CUSTOM_BASE+1) +#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. + * + * Using a 64x64 array will result in a problem on some architectures like + * the powerpc where the size of the argument is limited to 13 bits. + * Since both PAL and NTSC do not use the full table anyway I've chosen + * to limit the array to 45x45 (45*16 = 720, which is the maximum PAL/NTSC + * width). + */ +#define SOLO_MOTION_SZ (45) +struct solo_motion_thresholds { + __u16 thresholds[SOLO_MOTION_SZ][SOLO_MOTION_SZ]; +}; + +#define SOLO_IOC_G_MOTION_THRESHOLDS _IOR('V', BASE_VIDIOC_PRIVATE+0, struct solo_motion_thresholds) +#define SOLO_IOC_S_MOTION_THRESHOLDS _IOW('V', BASE_VIDIOC_PRIVATE+1, struct solo_motion_thresholds) + enum SOLO_I2C_STATE { IIC_STATE_IDLE, IIC_STATE_START, @@ -128,20 +136,29 @@ enum SOLO_I2C_STATE { IIC_STATE_STOP }; -struct p2m_desc { - u32 ctrl; - u32 ext; - u32 ta; - u32 fa; +/* 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 30 +#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, @@ -149,46 +166,61 @@ enum solo_enc_types { }; struct solo_enc_dev { - struct solo_dev *solo_dev; + struct solo_dev *solo_dev; /* V4L2 Items */ + struct v4l2_ctrl_handler hdl; struct video_device *vfd; /* General accounting */ - wait_queue_head_t thread_wait; - spinlock_t lock; - atomic_t readers; + struct mutex lock; + spinlock_t motion_lock; u8 ch; u8 mode, gop, qp, interlaced, interval; - u8 reset_gop; u8 bw_weight; - u8 motion_detected; u16 motion_thresh; + struct solo_motion_thresholds motion_thresholds; + bool motion_global; + bool motion_enabled; u16 width; u16 height; + + /* OSD buffers */ char osd_text[OSD_TEXT_MAX + 1]; -}; + u8 osd_buf[SOLO_EOSD_EXT_SIZE_MAX] + __aligned(4); -struct solo_enc_buf { - u8 vop; - u8 ch; + /* 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 off; - u32 size; - u32 jpeg_off; - u32 jpeg_size; - struct timeval ts; + 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 flags; u32 irq_mask; u32 motion_mask; spinlock_t reg_io_lock; + struct v4l2_device v4l2_dev; /* tw28xx accounting */ u8 tw2865, tw2864, tw2815; @@ -206,6 +238,9 @@ struct solo_dev { /* 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; @@ -213,15 +248,13 @@ struct solo_dev { 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; - /* Our software ring of enc buf references */ - u16 enc_wr_idx; - struct solo_enc_buf enc_buf[SOLO_NR_RING_BUFS]; /* Current video settings */ u32 video_type; @@ -230,11 +263,40 @@ struct solo_dev { 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) @@ -255,7 +317,8 @@ static inline u32 solo_reg_read(struct solo_dev *solo_dev, int reg) return ret; } -static inline void solo_reg_write(struct solo_dev *solo_dev, int reg, u32 data) +static inline void solo_reg_write(struct solo_dev *solo_dev, int reg, + u32 data) { unsigned long flags; u16 val; @@ -270,10 +333,19 @@ static inline void solo_reg_write(struct solo_dev *solo_dev, int reg, u32 data) spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags); } -void solo_irq_on(struct solo_dev *solo_dev, u32 mask); -void solo_irq_off(struct solo_dev *solo_dev, u32 mask); +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 routeines for subsystems */ +/* Init/exit routines for subsystems */ int solo_disp_init(struct solo_dev *solo_dev); void solo_disp_exit(struct solo_dev *solo_dev); @@ -286,13 +358,13 @@ 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); +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); +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); @@ -301,7 +373,7 @@ 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, u32 status); +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); @@ -313,24 +385,43 @@ 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, u8 id, int wr, - dma_addr_t dma_addr, u32 ext_addr, u32 size); -int solo_p2m_dma(struct solo_dev *solo_dev, u8 id, int wr, - void *sys_addr, u32 ext_addr, u32 size); -int solo_p2m_dma_sg(struct solo_dev *solo_dev, u8 id, - struct p2m_desc *pdesc, int wr, - struct scatterlist *sglist, u32 sg_off, - u32 ext_addr, u32 size); -void solo_p2m_push_desc(struct 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, u8 id, - struct p2m_desc *desc, int desc_count); +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 type); +void solo_update_mode(struct solo_enc_dev *solo_enc); /* Set the threshold for motion detection */ -void solo_set_motion_threshold(struct solo_dev *solo_dev, u8 ch, u16 val); +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 struct solo_motion_thresholds *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); +unsigned short solo_eeprom_read(struct solo_dev *solo_dev, int loc); +int solo_eeprom_write(struct solo_dev *solo_dev, int loc, + unsigned short 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 */ |