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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