[mirror_ubuntu-focal-kernel.git] / drivers / staging / solo6x10 / solo6010.h

/*
 * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
 * Copyright (C) 2010 Ben Collins <bcollins@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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef __SOLO6010_H
#define __SOLO6010_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 <asm/io.h>
#include <asm/atomic.h>

#include <linux/videodev2.h>
#include <media/v4l2-dev.h>
#include <media/videobuf-core.h>

#include "solo6010-registers.h"

#ifndef PCI_VENDOR_ID_SOFTLOGIC
#define PCI_VENDOR_ID_SOFTLOGIC		0x9413
#define PCI_DEVICE_ID_SOLO6010		0x6010
#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 */

#define SOLO6010_NAME			"solo6010"

#define SOLO_MAX_CHANNELS		16

/* Make sure these two match */
#define SOLO6010_VERSION		"2.0.0"
#define SOLO6010_VER_MAJOR		2
#define SOLO6010_VER_MINOR		0
#define SOLO6010_VER_SUB		0
#define SOLO6010_VER_NUM \
    KERNEL_VERSION(SOLO6010_VER_MAJOR, SOLO6010_VER_MINOR, SOLO6010_VER_SUB)

/*
 * The SOLO6010 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
/* 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

/* Encoder standard modes */
#define SOLO_ENC_MODE_CIF		2
#define SOLO_ENC_MODE_HD1		1
#define SOLO_ENC_MODE_D1		9

#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)
#endif

enum SOLO_I2C_STATE {
	IIC_STATE_IDLE,
	IIC_STATE_START,
	IIC_STATE_READ,
	IIC_STATE_WRITE,
	IIC_STATE_STOP
};

struct p2m_desc {
	u32 ctrl;
	u32 ext;
	u32 ta;
	u32 fa;
};

struct solo_p2m_dev {
	struct mutex		mutex;
	struct completion	completion;
	int			error;
};

#define OSD_TEXT_MAX		30

enum solo_enc_types {
	SOLO_ENC_TYPE_STD,
	SOLO_ENC_TYPE_EXT,
};

struct solo_enc_dev {
	struct solo6010_dev	*solo_dev;
	/* V4L2 Items */
	struct video_device	*vfd;
	/* General accounting */
	wait_queue_head_t	thread_wait;
	spinlock_t		lock;
	atomic_t		readers;
	u8			ch;
	u8			mode, gop, qp, interlaced, interval;
	u8			reset_gop;
	u8			bw_weight;
	u8			motion_detected;
	u16			motion_thresh;
	u16			width;
	u16			height;
	char			osd_text[OSD_TEXT_MAX + 1];
};

struct solo_enc_buf {
	u8			vop;
	u8			ch;
	enum solo_enc_types	type;
	u32			off;
	u32			size;
	u32			jpeg_off;
	u32			jpeg_size;
	struct timeval		ts;
};

/* The SOLO6010 PCI Device */
struct solo6010_dev {
	/* General stuff */
	struct pci_dev		*pdev;
	u8 __iomem		*reg_base;
	int			nr_chans;
	int			nr_ext;
	u32			irq_mask;
	u32			motion_mask;
	spinlock_t		reg_io_lock;

	/* 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];

	/* 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;

	/* 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;
	u16			video_hsize, video_vsize;
	u16			vout_hstart, vout_vstart;
	u16			vin_hstart, vin_vstart;
	u8			fps;

	/* Audio components */
	struct snd_card		*snd_card;
	struct snd_pcm		*snd_pcm;
	atomic_t		snd_users;
	int			g723_hw_idx;
};

static inline u32 solo_reg_read(struct solo6010_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 solo6010_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);
}

void solo6010_irq_on(struct solo6010_dev *solo_dev, u32 mask);
void solo6010_irq_off(struct solo6010_dev *solo_dev, u32 mask);

/* Init/exit routeines for subsystems */
int solo_disp_init(struct solo6010_dev *solo_dev);
void solo_disp_exit(struct solo6010_dev *solo_dev);

int solo_gpio_init(struct solo6010_dev *solo_dev);
void solo_gpio_exit(struct solo6010_dev *solo_dev);

int solo_i2c_init(struct solo6010_dev *solo_dev);
void solo_i2c_exit(struct solo6010_dev *solo_dev);

int solo_p2m_init(struct solo6010_dev *solo_dev);
void solo_p2m_exit(struct solo6010_dev *solo_dev);

int solo_v4l2_init(struct solo6010_dev *solo_dev);
void solo_v4l2_exit(struct solo6010_dev *solo_dev);

int solo_enc_init(struct solo6010_dev *solo_dev);
void solo_enc_exit(struct solo6010_dev *solo_dev);

int solo_enc_v4l2_init(struct solo6010_dev *solo_dev);
void solo_enc_v4l2_exit(struct solo6010_dev *solo_dev);

int solo_g723_init(struct solo6010_dev *solo_dev);
void solo_g723_exit(struct solo6010_dev *solo_dev);

/* ISR's */
int solo_i2c_isr(struct solo6010_dev *solo_dev);
void solo_p2m_isr(struct solo6010_dev *solo_dev, int id);
void solo_p2m_error_isr(struct solo6010_dev *solo_dev, u32 status);
void solo_enc_v4l2_isr(struct solo6010_dev *solo_dev);
void solo_g723_isr(struct solo6010_dev *solo_dev);
void solo_motion_isr(struct solo6010_dev *solo_dev);
void solo_video_in_isr(struct solo6010_dev *solo_dev);

/* i2c read/write */
u8 solo_i2c_readbyte(struct solo6010_dev *solo_dev, int id, u8 addr, u8 off);
void solo_i2c_writebyte(struct solo6010_dev *solo_dev, int id, u8 addr, u8 off,
			u8 data);

/* P2M DMA */
int solo_p2m_dma_t(struct solo6010_dev *solo_dev, u8 id, int wr,
		   dma_addr_t dma_addr, u32 ext_addr, u32 size);
int solo_p2m_dma(struct solo6010_dev *solo_dev, u8 id, int wr,
		 void *sys_addr, u32 ext_addr, u32 size);
int solo_p2m_dma_sg(struct solo6010_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 solo6010_dev *solo_dev, u8 id,
		      struct p2m_desc *desc, int desc_count);

/* Set the threshold for motion detection */
void solo_set_motion_threshold(struct solo6010_dev *solo_dev, u8 ch, u16 val);
#define SOLO_DEF_MOT_THRESH		0x0300

/* Write text on OSD */
int solo_osd_print(struct solo_enc_dev *solo_enc);

#endif /* __SOLO6010_H */
Commit	Line	Data
faa4fd2a BC	1	/*
	2	* Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
	3	* Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net>
	4	*
	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.
	9	*
	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.
	14	*
	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.
	18	*/
	19
	20	#ifndef __SOLO6010_H
	21	#define __SOLO6010_H
	22
	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>
f62de9be	30	#include <linux/delay.h>
faa4fd2a BC	31	#include <asm/io.h>
	32	#include <asm/atomic.h>
	33
	34	#include <linux/videodev2.h>
	35	#include <media/v4l2-dev.h>
	36	#include <media/videobuf-core.h>
	37
	38	#include "solo6010-registers.h"
	39
	40	#ifndef PCI_VENDOR_ID_SOFTLOGIC
	41	#define PCI_VENDOR_ID_SOFTLOGIC 0x9413
	42	#define PCI_DEVICE_ID_SOLO6010 0x6010
	43	#endif
	44
	45	#ifndef PCI_VENDOR_ID_BLUECHERRY
	46	#define PCI_VENDOR_ID_BLUECHERRY 0x1BB3
	47	/* Neugent Softlogic 6010 based cards */
	48	#define PCI_DEVICE_ID_NEUSOLO_4 0x4304
	49	#define PCI_DEVICE_ID_NEUSOLO_9 0x4309
	50	#define PCI_DEVICE_ID_NEUSOLO_16 0x4310
f62de9be BC	51	/* Bluecherry Softlogic 6010 based cards */
	52	#define PCI_DEVICE_ID_BC_SOLO_4 0x4E04
	53	#define PCI_DEVICE_ID_BC_SOLO_9 0x4E09
	54	#define PCI_DEVICE_ID_BC_SOLO_16 0x4E10
	55	/* Bluecherry Softlogic 6110 based cards */
	56	#define PCI_DEVICE_ID_BC_6110_4 0x5304
	57	#define PCI_DEVICE_ID_BC_6110_8 0x5308
	58	#define PCI_DEVICE_ID_BC_6110_16 0x5310
faa4fd2a BC	59	#endif /* Bluecherry */
	60
	61	#define SOLO6010_NAME "solo6010"
	62
	63	#define SOLO_MAX_CHANNELS 16
	64
	65	/* Make sure these two match */
	66	#define SOLO6010_VERSION "2.0.0"
	67	#define SOLO6010_VER_MAJOR 2
	68	#define SOLO6010_VER_MINOR 0
	69	#define SOLO6010_VER_SUB 0
	70	#define SOLO6010_VER_NUM \
	71	KERNEL_VERSION(SOLO6010_VER_MAJOR, SOLO6010_VER_MINOR, SOLO6010_VER_SUB)
	72
	73	/*
	74	* The SOLO6010 actually has 8 i2c channels, but we only use 2.
	75	* 0 - Techwell chip(s)
	76	* 1 - SAA7128
	77	*/
	78	#define SOLO_I2C_ADAPTERS 2
	79	#define SOLO_I2C_TW 0
	80	#define SOLO_I2C_SAA 1
	81
	82	/* DMA Engine setup */
	83	#define SOLO_NR_P2M 4
	84	#define SOLO_NR_P2M_DESC 256
faa4fd2a BC	85	/* MPEG and JPEG share the same interrupt and locks so they must be together
	86	* in the same dma channel. */
	87	#define SOLO_P2M_DMA_ID_MP4E 0
	88	#define SOLO_P2M_DMA_ID_JPEG 0
	89	#define SOLO_P2M_DMA_ID_MP4D 1
	90	#define SOLO_P2M_DMA_ID_G723D 1
	91	#define SOLO_P2M_DMA_ID_DISP 2
	92	#define SOLO_P2M_DMA_ID_OSG 2
	93	#define SOLO_P2M_DMA_ID_G723E 3
	94	#define SOLO_P2M_DMA_ID_VIN 3
	95
	96	/* Encoder standard modes */
	97	#define SOLO_ENC_MODE_CIF 2
	98	#define SOLO_ENC_MODE_HD1 1
	99	#define SOLO_ENC_MODE_D1 9
	100
	101	#define SOLO_DEFAULT_GOP 30
	102	#define SOLO_DEFAULT_QP 3
	103
	104	/* There is 8MB memory available for solo to buffer MPEG4 frames.
	105	* This gives us 512 * 16kbyte queues. */
	106	#define SOLO_NR_RING_BUFS 512
	107
	108	#define SOLO_CLOCK_MHZ 108
	109
	110	#ifndef V4L2_BUF_FLAG_MOTION_ON
	111	#define V4L2_BUF_FLAG_MOTION_ON 0x0400
	112	#define V4L2_BUF_FLAG_MOTION_DETECTED 0x0800
	113	#endif
	114	#ifndef V4L2_CID_MOTION_ENABLE
	115	#define PRIVATE_CIDS
	116	#define V4L2_CID_MOTION_ENABLE (V4L2_CID_PRIVATE_BASE+0)
	117	#define V4L2_CID_MOTION_THRESHOLD (V4L2_CID_PRIVATE_BASE+1)
	118	#define V4L2_CID_MOTION_TRACE (V4L2_CID_PRIVATE_BASE+2)
	119	#endif
	120
	121	enum SOLO_I2C_STATE {
	122	IIC_STATE_IDLE,
	123	IIC_STATE_START,
	124	IIC_STATE_READ,
	125	IIC_STATE_WRITE,
	126	IIC_STATE_STOP
	127	};
	128
f62de9be BC	129	struct p2m_desc {
	130	u32 ctrl;
	131	u32 ext;
	132	u32 ta;
	133	u32 fa;
	134	};
	135
faa4fd2a	136	struct solo_p2m_dev {
f62de9be	137	struct mutex mutex;
faa4fd2a BC	138	struct completion completion;
faa4fd2a BC	139	int error;
faa4fd2a BC	140	};
	141
	142	#define OSD_TEXT_MAX 30
	143
	144	enum solo_enc_types {
	145	SOLO_ENC_TYPE_STD,
	146	SOLO_ENC_TYPE_EXT,
	147	};
	148
	149	struct solo_enc_dev {
	150	struct solo6010_dev *solo_dev;
	151	/* V4L2 Items */
	152	struct video_device *vfd;
	153	/* General accounting */
	154	wait_queue_head_t thread_wait;
	155	spinlock_t lock;
	156	atomic_t readers;
	157	u8 ch;
	158	u8 mode, gop, qp, interlaced, interval;
	159	u8 reset_gop;
	160	u8 bw_weight;
	161	u8 motion_detected;
	162	u16 motion_thresh;
	163	u16 width;
	164	u16 height;
	165	char osd_text[OSD_TEXT_MAX + 1];
	166	};
	167
	168	struct solo_enc_buf {
	169	u8 vop;
	170	u8 ch;
	171	enum solo_enc_types type;
	172	u32 off;
	173	u32 size;
	174	u32 jpeg_off;
	175	u32 jpeg_size;
	176	struct timeval ts;
	177	};
	178
	179	/* The SOLO6010 PCI Device */
	180	struct solo6010_dev {
	181	/* General stuff */
	182	struct pci_dev *pdev;
	183	u8 __iomem *reg_base;
	184	int nr_chans;
	185	int nr_ext;
	186	u32 irq_mask;
	187	u32 motion_mask;
	188	spinlock_t reg_io_lock;
	189
	190	/* tw28xx accounting */
ee6351f5	191	u8 tw2865, tw2864, tw2815;
faa4fd2a BC	192	u8 tw28_cnt;
	193
	194	/* i2c related items */
	195	struct i2c_adapter i2c_adap[SOLO_I2C_ADAPTERS];
	196	enum SOLO_I2C_STATE i2c_state;
f62de9be	197	struct mutex i2c_mutex;
faa4fd2a BC	198	int i2c_id;
	199	wait_queue_head_t i2c_wait;
	200	struct i2c_msg *i2c_msg;
	201	unsigned int i2c_msg_num;
	202	unsigned int i2c_msg_ptr;
	203
	204	/* P2M DMA Engine */
	205	struct solo_p2m_dev p2m_dev[SOLO_NR_P2M];
	206
	207	/* V4L2 Display items */
	208	struct video_device *vfd;
	209	unsigned int erasing;
	210	unsigned int frame_blank;
	211	u8 cur_disp_ch;
	212	wait_queue_head_t disp_thread_wait;
	213
	214	/* V4L2 Encoder items */
	215	struct solo_enc_dev *v4l2_enc[SOLO_MAX_CHANNELS];
	216	u16 enc_bw_remain;
	217	/* IDX into hw mp4 encoder */
	218	u8 enc_idx;
	219	/* Our software ring of enc buf references */
	220	u16 enc_wr_idx;
	221	struct solo_enc_buf enc_buf[SOLO_NR_RING_BUFS];
	222
	223	/* Current video settings */
	224	u32 video_type;
	225	u16 video_hsize, video_vsize;
	226	u16 vout_hstart, vout_vstart;
	227	u16 vin_hstart, vin_vstart;
	228	u8 fps;
	229
	230	/* Audio components */
	231	struct snd_card *snd_card;
	232	struct snd_pcm *snd_pcm;
	233	atomic_t snd_users;
	234	int g723_hw_idx;
	235	};
	236
	237	static inline u32 solo_reg_read(struct solo6010_dev *solo_dev, int reg)
	238	{
	239	unsigned long flags;
	240	u32 ret;
	241	u16 val;
	242
	243	spin_lock_irqsave(&solo_dev->reg_io_lock, flags);
	244
	245	ret = readl(solo_dev->reg_base + reg);
	246	rmb();
	247	pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val);
	248	rmb();
	249
	250	spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags);
	251
	252	return ret;
	253	}
	254
	255	static inline void solo_reg_write(struct solo6010_dev *solo_dev, int reg,
	256	u32 data)
	257	{
	258	unsigned long flags;
	259	u16 val;
	260
	261	spin_lock_irqsave(&solo_dev->reg_io_lock, flags);
262
263	writel(data, solo_dev->reg_base + reg);
264	wmb();
265	pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val);
266	rmb();
267
268	spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags);
269	}
270
271	void solo6010_irq_on(struct solo6010_dev *solo_dev, u32 mask);
272	void solo6010_irq_off(struct solo6010_dev *solo_dev, u32 mask);
273
274	/* Init/exit routeines for subsystems */
275	int solo_disp_init(struct solo6010_dev *solo_dev);
276	void solo_disp_exit(struct solo6010_dev *solo_dev);
277
278	int solo_gpio_init(struct solo6010_dev *solo_dev);
279	void solo_gpio_exit(struct solo6010_dev *solo_dev);
280
281	int solo_i2c_init(struct solo6010_dev *solo_dev);
282	void solo_i2c_exit(struct solo6010_dev *solo_dev);
283
284	int solo_p2m_init(struct solo6010_dev *solo_dev);
285	void solo_p2m_exit(struct solo6010_dev *solo_dev);
286
287	int solo_v4l2_init(struct solo6010_dev *solo_dev);
288	void solo_v4l2_exit(struct solo6010_dev *solo_dev);
289
290	int solo_enc_init(struct solo6010_dev *solo_dev);
291	void solo_enc_exit(struct solo6010_dev *solo_dev);
292
293	int solo_enc_v4l2_init(struct solo6010_dev *solo_dev);
294	void solo_enc_v4l2_exit(struct solo6010_dev *solo_dev);
295
296	int solo_g723_init(struct solo6010_dev *solo_dev);
297	void solo_g723_exit(struct solo6010_dev *solo_dev);
298
299	/* ISR's */
300	int solo_i2c_isr(struct solo6010_dev *solo_dev);
301	void solo_p2m_isr(struct solo6010_dev *solo_dev, int id);
302	void solo_p2m_error_isr(struct solo6010_dev *solo_dev, u32 status);
303	void solo_enc_v4l2_isr(struct solo6010_dev *solo_dev);
304	void solo_g723_isr(struct solo6010_dev *solo_dev);
305	void solo_motion_isr(struct solo6010_dev *solo_dev);
306	void solo_video_in_isr(struct solo6010_dev *solo_dev);
307
308	/* i2c read/write */
309	u8 solo_i2c_readbyte(struct solo6010_dev *solo_dev, int id, u8 addr, u8 off);
310	void solo_i2c_writebyte(struct solo6010_dev *solo_dev, int id, u8 addr, u8 off,
311	u8 data);
312
313	/* P2M DMA */
314	int solo_p2m_dma_t(struct solo6010_dev *solo_dev, u8 id, int wr,
315	dma_addr_t dma_addr, u32 ext_addr, u32 size);
316	int solo_p2m_dma(struct solo6010_dev *solo_dev, u8 id, int wr,
317	void *sys_addr, u32 ext_addr, u32 size);
f62de9be BC	318	int solo_p2m_dma_sg(struct solo6010_dev *solo_dev, u8 id,
	319	struct p2m_desc *pdesc, int wr,
	320	struct scatterlist *sglist, u32 sg_off,
	321	u32 ext_addr, u32 size);
	322	void solo_p2m_push_desc(struct p2m_desc *desc, int wr, dma_addr_t dma_addr,
	323	u32 ext_addr, u32 size, int repeat, u32 ext_size);
	324	int solo_p2m_dma_desc(struct solo6010_dev *solo_dev, u8 id,
	325	struct p2m_desc *desc, int desc_count);
faa4fd2a BC	326
	327	/* Set the threshold for motion detection */
	328	void solo_set_motion_threshold(struct solo6010_dev *solo_dev, u8 ch, u16 val);
	329	#define SOLO_DEF_MOT_THRESH 0x0300
	330
	331	/* Write text on OSD */
	332	int solo_osd_print(struct solo_enc_dev *solo_enc);
	333
	334	#endif /* __SOLO6010_H */