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/* Lml 22 driver */

#define MJPG_VERSION "LML33 v0.2"

#define NLML 2

/*

 * The following values can be modified to tune/set default behaviour of the

 * driver.

 */

/* The number of uS delay in I2C state transitions (probably >= 10) */

#define I2C_DELAY 50

/* The amount of spinning to do before the I2C bus is timed out */

#define I2C_TIMEOUT 10000000

/* The amount of spinning to do before the guest bus is timed out */

#define GUEST_TIMEOUT 10000000

/*

 * The amount of spinning to do before the polling of the still

 * transfer port is aborted.

 */

#define STILL_TIMEOUT 1000000

/*

 * The following number is the maximum number of cards permited. Each

 * card found is mapped to a device minor number starting from 0.

 */

#define MAX_CARDS 1

/* The following are the datastructures needed by the device. */

#define I2C_BUS		0x044

/* which bit of I2C_BUS is which */

#define I2C_SCL		1

#define I2C_SDA		2

#define INTR_JPEGREP	0x08000000

#define INTR_GIRQ0	0x20000000

#define INTR_STAT	0x03c

/* A Device records the properties of the various card types supported. */

typedef struct {

	int	number;		/* The H33_CARDTYPE_ assigned */

	char	*card_name;	/* A string name */

	int	zr060addr;	/* Which guest bus address for the ZR36060 */

} Device;

/*

 * The remainder of the #defs are constants which should not need changing.

 *

 * The PCI vendor and device ids of the zoran chipset on the dc30.

 * these really belong in pci.h.

 */

#define VENDOR_ZORAN		0x11de

#define ZORAN_36057		0x6057

#define ZORAN_36067		ZORAN_36057

#define BT819Addr 0x8a

#define BT856Addr 0x88

#define NBUF 4

#define FRAGM_FINAL_B 1

#define STAT_BIT 1

typedef struct	HdrFragment		HdrFragment;

typedef struct	FrameHeader		FrameHeader;

typedef union	Fragment		Fragment;

typedef struct	FragmentTable		FragmentTable;

typedef struct	CodeData		CodeData;

/* If we're on a little endian architecture, then 0xFF, 0xD8 byte sequence is */

#define MRK_SOI		0xD8FF

#define MRK_APP3	0xE3FF

#define APP_NAME	"LML"

struct FrameHeader {		/* Don't modify this struct, used by h/w */

	ushort	mrkSOI;

	ushort	mrkAPP3;

	ushort	lenAPP3;

	char	nm[4];

	ushort	frameNo;

	vlong	ftime;

	ulong	frameSize;

	ushort	frameSeqNo;

	ushort	SOIfiller;

};

#define FRAGSIZE (128*1024)

union Fragment {

	FrameHeader fh;

	char	fb[FRAGSIZE];

};

struct HdrFragment {

	uchar	hdr[sizeof(FrameHeader)];

	Fragment;

};

struct FragmentTable {		/* Don't modify this struct, used by h/w */

	ulong	addr;		/* Physical address */

	ulong	leng;

};

struct CodeData {		/* Don't modify this struct, used by h/w */

	ulong	pamjpg;		/* Physical addr of statCom[0] */

	ulong	pagrab;		/* Physical addr of grab buffer */

	ulong	statCom[4];	/* Physical addresses of fragdescs */

	FragmentTable fragdesc[4];

	HdrFragment frag[4];

};

enum{

	Codedatasize = (sizeof(CodeData) + BY2PG - 1) & ~(BY2PG - 1),

	Grabdatasize = (730 * 568 * 2 * 2 + BY2PG - 1) & ~(BY2PG - 1),

};

#define POST_OFFICE		0x200

#define POST_PEND		0x02000000

#define POST_TIME		0x01000000

#define POST_DIR		0x00800000

#define GID060	0