static s32 igb_read_mac_addr_82575(struct e1000_hw *hw)
{
s32 ret_val = 0;
ret_val = igb_check_alt_mac_addr(hw);
if (ret_val)
goto out;
ret_val = igb_read_mac_addr(hw);
out:
return ret_val;
}
/**
* igb_read_mac_addr_82575 - Read device MAC address
* @hw: pointer to the HW structure
**/
static s32 igb_read_mac_addr_82575(struct e1000_hw *hw)
{
s32 ret_val = 0;
/*
* If there's an alternate MAC address place it in RAR0
* so that it will override the Si installed default perm
* address.
*/
ret_val = igb_check_alt_mac_addr(hw);
if (ret_val)
goto out;
ret_val = igb_read_mac_addr(hw);
out:
return ret_val;
}
int
igb_attach(char *dev_path, device_t *pdev)
{
struct adapter *adapter;
struct igb_bind_cmd bind;
int error = 0;
if (NULL == pdev) return EINVAL;
adapter = (struct adapter *)pdev->private_data;
if (NULL != adapter) return EBUSY;
/* allocate an adapter */
pdev->private_data = malloc(sizeof(struct adapter));
if (NULL == pdev->private_data) return ENXIO;
memset(pdev->private_data, 0, sizeof(struct adapter));
adapter = (struct adapter *)pdev->private_data;
adapter->ldev = open("/dev/igb_avb", O_RDWR);
if (adapter->ldev < 0) {
error = ENXIO;
goto err_prebind;
}
adapter->memlock =
sem_open( IGB_SEM, O_CREAT, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP, 1 );
if( adapter->memlock == ((sem_t *)SEM_FAILED)) {
error = errno;
close(adapter->ldev);
goto err_prebind;
}
if( sem_wait( adapter->memlock ) != 0 ) {
error = errno;
close(adapter->ldev);
sem_close( adapter->memlock );
goto err_prebind;
}
/*
* dev_path should look something "0000:01:00.0"
*/
strncpy(bind.iface, dev_path, IGB_BIND_NAMESZ - 1);
if (ioctl(adapter->ldev, IGB_BIND, &bind) < 0) {
error = ENXIO;
goto err_bind;
}
adapter->csr.paddr = 0;
adapter->csr.mmap_size = bind.mmap_size;
/* Determine hardware and mac info */
adapter->hw.vendor_id = pdev->pci_vendor_id;
adapter->hw.device_id = pdev->pci_vendor_id;
adapter->hw.revision_id = 0;
adapter->hw.subsystem_vendor_id = 0;
adapter->hw.subsystem_device_id = 0;
/* Set MAC type early for PCI setup */
adapter->hw.mac.type = e1000_i210;
/* Setup PCI resources */
if (error = igb_allocate_pci_resources(adapter)) {
goto err_pci;
}
/*
* Set the frame limits assuming
* standard ethernet sized frames.
*/
adapter->max_frame_size = 1518;
adapter->min_frame_size = 64;
/*
** Copy the permanent MAC address out of the EEPROM
*/
if (igb_read_mac_addr(&adapter->hw) < 0) {
error = EIO;
goto err_late;
}
if( sem_post( adapter->memlock ) != 0 ) {
error = errno;
goto err_gen;
}
return (0);
err_late:
err_pci:
igb_free_pci_resources(adapter);
err_bind:
sem_post( adapter->memlock );
sem_close( adapter->memlock );
close(adapter->ldev);
err_prebind:
free(pdev->private_data);
pdev->private_data = NULL;
err_gen:
return (error);
}