381 lines
		
	
	
		
			9.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			381 lines
		
	
	
		
			9.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-or-later */
 | |
| /*
 | |
|  * Copyright (C) 2010-2013 Bluecherry, LLC <https://www.bluecherrydvr.com>
 | |
|  *
 | |
|  * Original author:
 | |
|  * Ben Collins <bcollins@ubuntu.com>
 | |
|  *
 | |
|  * Additional work by:
 | |
|  * John Brooks <john.brooks@bluecherry.net>
 | |
|  */
 | |
| 
 | |
| #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 <linux/gpio/driver.h>
 | |
| 
 | |
| #include <media/v4l2-dev.h>
 | |
| #include <media/v4l2-device.h>
 | |
| #include <media/v4l2-ctrls.h>
 | |
| #include <media/videobuf2-v4l2.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_v4l2_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;
 | |
| 	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 */
 | |
| 	u8			vop[64];
 | |
| 	int			vop_len;
 | |
| 	u8			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;
 | |
| 	struct v4l2_device	v4l2_dev;
 | |
| #ifdef CONFIG_GPIOLIB
 | |
| 	/* GPIO */
 | |
| 	struct gpio_chip	gpio_dev;
 | |
| #endif
 | |
| 
 | |
| 	/* 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;
 | |
| 	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)
 | |
| {
 | |
| 	return readl(solo_dev->reg_base + reg);
 | |
| }
 | |
| 
 | |
| static inline void solo_reg_write(struct solo_dev *solo_dev, int reg,
 | |
| 				  u32 data)
 | |
| {
 | |
| 	u16 val;
 | |
| 
 | |
| 	writel(data, solo_dev->reg_base + reg);
 | |
| 	pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val);
 | |
| }
 | |
| 
 | |
| 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 */
 |