FreeBSD/Linux Kernel Cross Reference
sys/pc/devlml.h

     /* 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

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