cx23885-417.c File Reference

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/fs.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/slab.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
#include <media/cx2341x.h>
#include "cx23885.h"
#include "cx23885-ioctl.h"

Go to the source code of this file.

Macros
#define	CX23885_FIRM_IMAGE_SIZE   376836
#define	CX23885_FIRM_IMAGE_NAME   "v4l-cx23885-enc.fw"
#define	dprintk(level, fmt, arg...)
#define	IVTV_CMD_HW_BLOCKS_RST   0xFFFFFFFF
#define	IVTV_API_STD_TIMEOUT   500
#define	IVTV_REG_ENC_SDRAM_REFRESH   (0x07F8)
#define	IVTV_REG_ENC_SDRAM_PRECHARGE   (0x07FC)
#define	IVTV_REG_SPU   (0x9050)
#define	IVTV_REG_HW_BLOCKS   (0x9054)
#define	IVTV_REG_VPU   (0x9058)
#define	IVTV_REG_APU   (0xA064)
#define	MC417_MIWR   0x8000
#define	MC417_MIRD   0x4000
#define	MC417_MICS   0x2000
#define	MC417_MIRDY   0x1000
#define	MC417_MIADDR   0x0F00
#define	MC417_MIDATA   0x00FF
#define	MCI_MEMORY_DATA_BYTE0   0x000
#define	MCI_MEMORY_DATA_BYTE1   0x100
#define	MCI_MEMORY_DATA_BYTE2   0x200
#define	MCI_MEMORY_DATA_BYTE3   0x300
#define	MCI_MEMORY_ADDRESS_BYTE2   0x400
#define	MCI_MEMORY_ADDRESS_BYTE1   0x500
#define	MCI_MEMORY_ADDRESS_BYTE0   0x600
#define	MCI_REGISTER_DATA_BYTE0   0x800
#define	MCI_REGISTER_DATA_BYTE1   0x900
#define	MCI_REGISTER_DATA_BYTE2   0xA00
#define	MCI_REGISTER_DATA_BYTE3   0xB00
#define	MCI_REGISTER_ADDRESS_BYTE0   0xC00
#define	MCI_REGISTER_ADDRESS_BYTE1   0xD00
#define	MCI_REGISTER_MODE   0xE00
#define	MCI_MODE_REGISTER_READ   0
#define	MCI_MODE_REGISTER_WRITE   1
#define	MCI_MODE_MEMORY_READ   0
#define	MCI_MODE_MEMORY_WRITE   0x40
#define	MC417_SPD_CTL(x)   (((x) << 4) & 0x00000030)
#define	MC417_GPIO_SEL(x)   (((x) << 1) & 0x00000006)
#define	MC417_UART_GPIO_EN   0x00000001
#define	MC417_SPD_CTL_SLOW   0x1
#define	MC417_SPD_CTL_MEDIUM   0x0
#define	MC417_SPD_CTL_FAST   0x3 /* b'1x, but we use b'11 */
#define	MC417_GPIO_SEL_GPIO3   0x3
#define	MC417_GPIO_SEL_GPIO2   0x2
#define	MC417_GPIO_SEL_GPIO1   0x1
#define	MC417_GPIO_SEL_GPIO0   0x0

Enumerations
enum	cx23885_capture_type { CX23885_MPEG_CAPTURE, CX23885_RAW_CAPTURE, CX23885_RAW_PASSTHRU_CAPTURE }
enum	cx23885_capture_bits {   CX23885_RAW_BITS_NONE = 0x00, CX23885_RAW_BITS_YUV_CAPTURE = 0x01, CX23885_RAW_BITS_PCM_CAPTURE = 0x02, CX23885_RAW_BITS_VBI_CAPTURE = 0x04,   CX23885_RAW_BITS_PASSTHRU_CAPTURE = 0x08, CX23885_RAW_BITS_TO_HOST_CAPTURE = 0x10 }
enum	cx23885_capture_end { CX23885_END_AT_GOP, CX23885_END_NOW }
enum	cx23885_framerate { CX23885_FRAMERATE_NTSC_30, CX23885_FRAMERATE_PAL_25 }
enum	cx23885_stream_port { CX23885_OUTPUT_PORT_MEMORY, CX23885_OUTPUT_PORT_STREAMING, CX23885_OUTPUT_PORT_SERIAL }
enum	cx23885_data_xfer_status { CX23885_MORE_BUFFERS_FOLLOW, CX23885_LAST_BUFFER }
enum	cx23885_picture_mask { CX23885_PICTURE_MASK_NONE, CX23885_PICTURE_MASK_I_FRAMES, CX23885_PICTURE_MASK_I_P_FRAMES = 0x3, CX23885_PICTURE_MASK_ALL_FRAMES = 0x7 }
enum	cx23885_vbi_mode_bits { CX23885_VBI_BITS_SLICED, CX23885_VBI_BITS_RAW }
enum	cx23885_vbi_insertion_bits {   CX23885_VBI_BITS_INSERT_IN_XTENSION_USR_DATA, CX23885_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1, CX23885_VBI_BITS_SEPARATE_STREAM = 0x2 << 1, CX23885_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1,   CX23885_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1 }
enum	cx23885_dma_unit { CX23885_DMA_BYTES, CX23885_DMA_FRAMES }
enum	cx23885_dma_transfer_status_bits { CX23885_DMA_TRANSFER_BITS_DONE = 0x01, CX23885_DMA_TRANSFER_BITS_ERROR = 0x04, CX23885_DMA_TRANSFER_BITS_LL_ERROR = 0x10 }
enum	cx23885_pause { CX23885_PAUSE_ENCODING, CX23885_RESUME_ENCODING }
enum	cx23885_copyright { CX23885_COPYRIGHT_OFF, CX23885_COPYRIGHT_ON }
enum	cx23885_notification_type { CX23885_NOTIFICATION_REFRESH }
enum	cx23885_notification_status { CX23885_NOTIFICATION_OFF, CX23885_NOTIFICATION_ON }
enum	cx23885_notification_mailbox { CX23885_NOTIFICATION_NO_MAILBOX = -1 }
enum	cx23885_field1_lines { CX23885_FIELD1_SAA7114 = 0x00EF, CX23885_FIELD1_SAA7115 = 0x00F0, CX23885_FIELD1_MICRONAS = 0x0105 }
enum	cx23885_field2_lines { CX23885_FIELD2_SAA7114 = 0x00EF, CX23885_FIELD2_SAA7115 = 0x00F0, CX23885_FIELD2_MICRONAS = 0x0106 }
enum	cx23885_custom_data_type { CX23885_CUSTOM_EXTENSION_USR_DATA, CX23885_CUSTOM_PRIVATE_PACKET }
enum	cx23885_mute { CX23885_UNMUTE, CX23885_MUTE }
enum	cx23885_mute_video_mask { CX23885_MUTE_VIDEO_V_MASK = 0x0000FF00, CX23885_MUTE_VIDEO_U_MASK = 0x00FF0000, CX23885_MUTE_VIDEO_Y_MASK = 0xFF000000 }
enum	cx23885_mute_video_shift { CX23885_MUTE_VIDEO_V_SHIFT = 8, CX23885_MUTE_VIDEO_U_SHIFT = 16, CX23885_MUTE_VIDEO_Y_SHIFT = 24 }

Functions
	module_param (mpegbufs, int, 0644)
	MODULE_PARM_DESC (mpegbufs,"number of mpeg buffers, range 2-32")
	module_param (mpeglines, int, 0644)
	MODULE_PARM_DESC (mpeglines,"number of lines in an MPEG buffer, range 2-32")
	module_param (mpeglinesize, int, 0644)
	MODULE_PARM_DESC (mpeglinesize,"number of bytes in each line of an MPEG buffer, range 512-1024")
	module_param (v4l_debug, int, 0644)
	MODULE_PARM_DESC (v4l_debug,"enable V4L debug messages")
void	cx23885_mc417_init (struct cx23885_dev *dev)
int	mc417_register_write (struct cx23885_dev *dev, u16 address, u32 value)
int	mc417_register_read (struct cx23885_dev *dev, u16 address, u32 *value)
int	mc417_memory_write (struct cx23885_dev *dev, u32 address, u32 value)
int	mc417_memory_read (struct cx23885_dev *dev, u32 address, u32 *value)
void	mc417_gpio_set (struct cx23885_dev *dev, u32 mask)
void	mc417_gpio_clear (struct cx23885_dev *dev, u32 mask)
void	mc417_gpio_enable (struct cx23885_dev *dev, u32 mask, int asoutput)
void	cx23885_417_check_encoder (struct cx23885_dev *dev)
void	cx23885_417_unregister (struct cx23885_dev *dev)
int	cx23885_417_register (struct cx23885_dev *dev)
	MODULE_FIRMWARE (CX23885_FIRM_IMAGE_NAME)

Macro Definition Documentation

#define CX23885_FIRM_IMAGE_NAME   "v4l-cx23885-enc.fw"

Definition at line 43 of file cx23885-417.c.

#define CX23885_FIRM_IMAGE_SIZE   376836

Definition at line 42 of file cx23885-417.c.

#define dprintk	(		level,
			fmt,
			arg...
	)

Value:

do { if (v4l_debug >= level) \
        printk(KERN_DEBUG "%s: " fmt, \
        (dev) ? dev->name : "cx23885[?]", ## arg); \
    } while (0)

Definition at line 60 of file cx23885-417.c.

#define IVTV_API_STD_TIMEOUT   500

Definition at line 211 of file cx23885-417.c.

#define IVTV_CMD_HW_BLOCKS_RST   0xFFFFFFFF

Definition at line 208 of file cx23885-417.c.

#define IVTV_REG_APU   (0xA064)

Definition at line 220 of file cx23885-417.c.

#define IVTV_REG_ENC_SDRAM_PRECHARGE   (0x07FC)

Definition at line 216 of file cx23885-417.c.

#define IVTV_REG_ENC_SDRAM_REFRESH   (0x07F8)

Definition at line 215 of file cx23885-417.c.

#define IVTV_REG_HW_BLOCKS   (0x9054)

Definition at line 218 of file cx23885-417.c.

#define IVTV_REG_SPU   (0x9050)

Definition at line 217 of file cx23885-417.c.

#define IVTV_REG_VPU   (0x9058)

Definition at line 219 of file cx23885-417.c.

#define MC417_GPIO_SEL

(

x

)

(((x) << 1) & 0x00000006)

Definition at line 272 of file cx23885-417.c.

#define MC417_GPIO_SEL_GPIO0   0x0

Definition at line 284 of file cx23885-417.c.

#define MC417_GPIO_SEL_GPIO1   0x1

Definition at line 283 of file cx23885-417.c.

#define MC417_GPIO_SEL_GPIO2   0x2

Definition at line 282 of file cx23885-417.c.

#define MC417_GPIO_SEL_GPIO3   0x3

Definition at line 281 of file cx23885-417.c.

#define MC417_MIADDR   0x0F00

Definition at line 240 of file cx23885-417.c.

#define MC417_MICS   0x2000

Definition at line 238 of file cx23885-417.c.

#define MC417_MIDATA   0x00FF

Definition at line 241 of file cx23885-417.c.

#define MC417_MIRD   0x4000

Definition at line 237 of file cx23885-417.c.

#define MC417_MIRDY   0x1000

Definition at line 239 of file cx23885-417.c.

#define MC417_MIWR   0x8000

Definition at line 236 of file cx23885-417.c.

#define MC417_SPD_CTL

(

x

)

(((x) << 4) & 0x00000030)

Definition at line 271 of file cx23885-417.c.

#define MC417_SPD_CTL_FAST   0x3 /* b'1x, but we use b'11 */

Definition at line 278 of file cx23885-417.c.

#define MC417_SPD_CTL_MEDIUM   0x0

Definition at line 277 of file cx23885-417.c.

#define MC417_SPD_CTL_SLOW   0x1

Definition at line 276 of file cx23885-417.c.

#define MC417_UART_GPIO_EN   0x00000001

Definition at line 273 of file cx23885-417.c.

#define MCI_MEMORY_ADDRESS_BYTE0   0x600

Definition at line 250 of file cx23885-417.c.

#define MCI_MEMORY_ADDRESS_BYTE1   0x500

Definition at line 249 of file cx23885-417.c.

#define MCI_MEMORY_ADDRESS_BYTE2   0x400

Definition at line 248 of file cx23885-417.c.

#define MCI_MEMORY_DATA_BYTE0   0x000

Definition at line 244 of file cx23885-417.c.

#define MCI_MEMORY_DATA_BYTE1   0x100

Definition at line 245 of file cx23885-417.c.

#define MCI_MEMORY_DATA_BYTE2   0x200

Definition at line 246 of file cx23885-417.c.

#define MCI_MEMORY_DATA_BYTE3   0x300

Definition at line 247 of file cx23885-417.c.

#define MCI_MODE_MEMORY_READ   0

Definition at line 262 of file cx23885-417.c.

#define MCI_MODE_MEMORY_WRITE   0x40

Definition at line 263 of file cx23885-417.c.

#define MCI_MODE_REGISTER_READ   0

Definition at line 260 of file cx23885-417.c.

#define MCI_MODE_REGISTER_WRITE   1

Definition at line 261 of file cx23885-417.c.

#define MCI_REGISTER_ADDRESS_BYTE0   0xC00

Definition at line 255 of file cx23885-417.c.

#define MCI_REGISTER_ADDRESS_BYTE1   0xD00

Definition at line 256 of file cx23885-417.c.

#define MCI_REGISTER_DATA_BYTE0   0x800

Definition at line 251 of file cx23885-417.c.

#define MCI_REGISTER_DATA_BYTE1   0x900

Definition at line 252 of file cx23885-417.c.

#define MCI_REGISTER_DATA_BYTE2   0xA00

Definition at line 253 of file cx23885-417.c.

#define MCI_REGISTER_DATA_BYTE3   0xB00

Definition at line 254 of file cx23885-417.c.

#define MCI_REGISTER_MODE   0xE00

Definition at line 257 of file cx23885-417.c.

Enumeration Type Documentation

enum cx23885_capture_bits

Enumerator:

CX23885_RAW_BITS_NONE
CX23885_RAW_BITS_YUV_CAPTURE
CX23885_RAW_BITS_PCM_CAPTURE
CX23885_RAW_BITS_VBI_CAPTURE
CX23885_RAW_BITS_PASSTHRU_CAPTURE
CX23885_RAW_BITS_TO_HOST_CAPTURE

Definition at line 109 of file cx23885-417.c.

enum cx23885_capture_end

Enumerator:

CX23885_END_AT_GOP
CX23885_END_NOW

Definition at line 117 of file cx23885-417.c.

enum cx23885_capture_type

Enumerator:

CX23885_MPEG_CAPTURE
CX23885_RAW_CAPTURE
CX23885_RAW_PASSTHRU_CAPTURE

Definition at line 104 of file cx23885-417.c.

enum cx23885_copyright

Enumerator:

CX23885_COPYRIGHT_OFF
CX23885_COPYRIGHT_ON

Definition at line 164 of file cx23885-417.c.

enum cx23885_custom_data_type

Enumerator:

CX23885_CUSTOM_EXTENSION_USR_DATA
CX23885_CUSTOM_PRIVATE_PACKET

Definition at line 188 of file cx23885-417.c.

enum cx23885_data_xfer_status

Enumerator:

CX23885_MORE_BUFFERS_FOLLOW
CX23885_LAST_BUFFER

Definition at line 130 of file cx23885-417.c.

enum cx23885_dma_transfer_status_bits

Enumerator:

CX23885_DMA_TRANSFER_BITS_DONE
CX23885_DMA_TRANSFER_BITS_ERROR
CX23885_DMA_TRANSFER_BITS_LL_ERROR

Definition at line 155 of file cx23885-417.c.

enum cx23885_dma_unit

Enumerator:

CX23885_DMA_BYTES
CX23885_DMA_FRAMES

Definition at line 151 of file cx23885-417.c.

enum cx23885_field1_lines

Enumerator:

CX23885_FIELD1_SAA7114
CX23885_FIELD1_SAA7115
CX23885_FIELD1_MICRONAS

Definition at line 178 of file cx23885-417.c.

enum cx23885_field2_lines

Enumerator:

CX23885_FIELD2_SAA7114
CX23885_FIELD2_SAA7115
CX23885_FIELD2_MICRONAS

Definition at line 183 of file cx23885-417.c.

enum cx23885_framerate

Enumerator:

CX23885_FRAMERATE_NTSC_30
CX23885_FRAMERATE_PAL_25

Definition at line 121 of file cx23885-417.c.

enum cx23885_mute

Enumerator:

CX23885_UNMUTE
CX23885_MUTE

Definition at line 192 of file cx23885-417.c.

enum cx23885_mute_video_mask

Enumerator:

CX23885_MUTE_VIDEO_V_MASK
CX23885_MUTE_VIDEO_U_MASK
CX23885_MUTE_VIDEO_Y_MASK

Definition at line 196 of file cx23885-417.c.

enum cx23885_mute_video_shift

Enumerator:

CX23885_MUTE_VIDEO_V_SHIFT
CX23885_MUTE_VIDEO_U_SHIFT
CX23885_MUTE_VIDEO_Y_SHIFT

Definition at line 201 of file cx23885-417.c.

enum cx23885_notification_mailbox

Enumerator:

CX23885_NOTIFICATION_NO_MAILBOX

Definition at line 175 of file cx23885-417.c.

enum cx23885_notification_status

Enumerator:

CX23885_NOTIFICATION_OFF
CX23885_NOTIFICATION_ON

Definition at line 171 of file cx23885-417.c.

enum cx23885_notification_type

Enumerator:

CX23885_NOTIFICATION_REFRESH

Definition at line 168 of file cx23885-417.c.

enum cx23885_pause

Enumerator:

CX23885_PAUSE_ENCODING
CX23885_RESUME_ENCODING

Definition at line 160 of file cx23885-417.c.

enum cx23885_picture_mask

Enumerator:

CX23885_PICTURE_MASK_NONE
CX23885_PICTURE_MASK_I_FRAMES
CX23885_PICTURE_MASK_I_P_FRAMES
CX23885_PICTURE_MASK_ALL_FRAMES

Definition at line 134 of file cx23885-417.c.

enum cx23885_stream_port

Enumerator:

CX23885_OUTPUT_PORT_MEMORY
CX23885_OUTPUT_PORT_STREAMING
CX23885_OUTPUT_PORT_SERIAL

Definition at line 125 of file cx23885-417.c.

enum cx23885_vbi_insertion_bits

Enumerator:

CX23885_VBI_BITS_INSERT_IN_XTENSION_USR_DATA
CX23885_VBI_BITS_INSERT_IN_PRIVATE_PACKETS
CX23885_VBI_BITS_SEPARATE_STREAM
CX23885_VBI_BITS_SEPARATE_STREAM_USR_DATA
CX23885_VBI_BITS_SEPARATE_STREAM_PRV_DATA

Definition at line 144 of file cx23885-417.c.

enum cx23885_vbi_mode_bits

Enumerator:

CX23885_VBI_BITS_SLICED
CX23885_VBI_BITS_RAW

Definition at line 140 of file cx23885-417.c.

Function Documentation

void cx23885_417_check_encoder

(

struct cx23885_dev *

dev

)

Definition at line 1013 of file cx23885-417.c.

int cx23885_417_register

(

struct cx23885_dev *

dev

)

Definition at line 1743 of file cx23885-417.c.

void cx23885_417_unregister

(

struct cx23885_dev *

dev

)

Definition at line 1708 of file cx23885-417.c.

void cx23885_mc417_init

(

struct cx23885_dev *

dev

)

Definition at line 286 of file cx23885-417.c.

void mc417_gpio_clear	(	struct cx23885_dev *	dev,
		u32	mask
	)

Definition at line 644 of file cx23885-417.c.

void mc417_gpio_enable	(	struct cx23885_dev *	dev,
		u32	mask,
		int	asoutput
	)

Definition at line 654 of file cx23885-417.c.

void mc417_gpio_set	(	struct cx23885_dev *	dev,
		u32	mask
	)

Definition at line 634 of file cx23885-417.c.

int mc417_memory_read	(	struct cx23885_dev *	dev,
		u32	address,
		u32 *	value
	)

Definition at line 544 of file cx23885-417.c.

int mc417_memory_write	(	struct cx23885_dev *	dev,
		u32	address,
		u32	value
	)

Definition at line 480 of file cx23885-417.c.

int mc417_register_read	(	struct cx23885_dev *	dev,
		u16	address,
		u32 *	value
	)

Definition at line 386 of file cx23885-417.c.

int mc417_register_write	(	struct cx23885_dev *	dev,
		u16	address,
		u32	value
	)

Definition at line 322 of file cx23885-417.c.

MODULE_FIRMWARE

(

CX23885_FIRM_IMAGE_NAME

)

module_param	(	mpegbufs	,
		int	,
		0644
	)

module_param	(	mpeglines	,
		int	,
		0644
	)

module_param	(	mpeglinesize	,
		int	,
		0644
	)

module_param	(	v4l_debug	,
		int	,
		0644
	)

MODULE_PARM_DESC	(	mpegbufs	,
		"number of mpeg	buffers,
		range 2-32"
	)

MODULE_PARM_DESC	(	mpeglines	,
		"number of lines in an MPEG	buffer,
		range 2-32"
	)

MODULE_PARM_DESC	(	mpeglinesize	,
		"number of bytes in each line of an MPEG	buffer,
		range 512-1024"
	)

MODULE_PARM_DESC	(	v4l_debug	,
		"enable V4L debug messages"
	)