/* ethinit.c - ethinit */

#include 

#ifndef Neth
#define Neth    1
#endif
struct  ethcblk ethertab[Neth];         /* Ethernet control blocks      */

/*------------------------------------------------------------------------
 * ethinit - Initialize Ethernet device structures
 *------------------------------------------------------------------------
 */
devcall ethinit (
          struct dentry *devptr
        )
{
        struct  ethcblk *ethptr;
        int32   dinfo;                  /* device information           */

        /* Initialize structure pointers */

        ethptr = ðertab[devptr->dvminor];
        
        memset(ethptr, '\0', sizeof(struct ethcblk));
        ethptr->dev = devptr;
        ethptr->csr = devptr->dvcsr;
        ethptr->state = ETH_STATE_DOWN;
        ethptr->mtu = ETH_MTU;
        ethptr->errors = 0;
        ethptr->addrLen = ETH_ADDR_LEN;
        ethptr->rxHead = ethptr->rxTail = 0;
        ethptr->txHead = ethptr->txTail = 0;

        dinfo = find_pci_device(INTEL_82545EM_DEVICE_ID,
                                     INTEL_VENDOR_ID, 0);
        if (dinfo == SYSERR) {
                kprintf("Could not find an Intel 82545EM Ethernet\n");
                return SYSERR;
        }
        kprintf("Found Intel 82545EM Ethernet NIC\n");

        ethptr->type = NIC_TYPE_82545EM;
        ethptr->pcidev = dinfo;
        if (_82545EMInit(ethptr) == SYSERR) {
                kprintf("Could not initialize Intel 82545EM NIC\n");
                return SYSERR;
        }

        /* Mark Ethernet interface active */

        ethptr->state = ETH_STATE_UP;

        return OK;
}