vxworks中VxBus怎么用

#include                /* printf */#include     /* drvBusFuncs */#include /* vxbPciRegister */
#define MYDEVNAME "myDev"
static void myDevInstInit   (struct vxbDev *pDev);static void myDevInstInit2  (struct vxbDev *pDev);static void myDevInstConnect(struct vxbDev *pDev);
static struct drvBusFuncs myDevFuncs =    {    myDevInstInit,        /* devInstanceInit */    myDevInstInit2,       /* devInstanceInit2 */    myDevInstConnect      /* devConnect */    };
static struct vxbDevRegInfo myDevReg =    {    NULL,    VXB_DEVID_DEVICE,   /* 这是个Device的Driver */    VXB_BUSID_PCI,      /* 这是个PCI Device */    VXB_VER_5_0_0,    MYDEVNAME,    &myDevFuncs,    NULL,    NULL,    NULL    };
static void myDevInstInit(struct vxbDev *pDev){    }static void myDevInstInit2(struct vxbDev *pDev){    }static void myDevInstConnect(struct vxbDev *pDev){    }void myDevRegister(){    vxbDevRegister((struct vxbDevRegInfo *)&myDevReg);    }

static struct vxbPciID myDevIDList[] =    {        /* devID, vendID */        {0x0740, 0x15ad},        {0x0790, 0x15ad}    };static struct vxbPciRegister myDevReg =    {        {        NULL,               /* pNext */        VXB_DEVID_DEVICE,   /* BUS_DEVID_DEVICE or BUS_DEVID_BUSCTRL */        VXB_BUSID_PCI,      /* PCI */        VXB_VER_5_0_0,      /* vxbVersion */        MYDEVNAME,          /* drvName */        &myDevFuncs,        /* pDrvBusFuncs */        NULL,               /* pMethods */        NULL,               /* devProbe */        NULL                /* pParamDefaults */        },    NELEMENTS(myDevIDList),    myDevIDList    };

static void myDevInstInit    (    struct vxbDev *pDev)    {    vxbNextUnitGet(pDev);    }