static int fjes_dbg_status_show(struct seq_file *m, void *v)
{
struct fjes_adapter *adapter = m->private;
struct fjes_hw *hw = &adapter->hw;
int max_epid = hw->max_epid;
int my_epid = hw->my_epid;
int epidx;
seq_puts(m, "EPID\tSTATUS SAME_ZONE CONNECTED\n");
for (epidx = 0; epidx < max_epid; epidx++) {
if (epidx == my_epid) {
seq_printf(m, "ep%d\t%-16c %-16c %-16c\n",
epidx, '-', '-', '-');
} else {
seq_printf(m, "ep%d\t%-16s %-16c %-16c\n",
epidx,
ep_status_string[fjes_hw_get_partner_ep_status(hw, epidx)],
fjes_hw_epid_is_same_zone(hw, epidx) ? 'Y' : 'N',
fjes_hw_epid_is_shared(hw->hw_info.share, epidx) ? 'Y' : 'N');
}
}
return 0;
}
static int fjes_setup_resources(struct fjes_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
struct ep_share_mem_info *buf_pair;
struct fjes_hw *hw = &adapter->hw;
unsigned long flags;
int result;
int epidx;
mutex_lock(&hw->hw_info.lock);
result = fjes_hw_request_info(hw);
switch (result) {
case 0:
for (epidx = 0; epidx < hw->max_epid; epidx++) {
hw->ep_shm_info[epidx].es_status =
hw->hw_info.res_buf->info.info[epidx].es_status;
hw->ep_shm_info[epidx].zone =
hw->hw_info.res_buf->info.info[epidx].zone;
}
break;
default:
case -ENOMSG:
case -EBUSY:
adapter->force_reset = true;
mutex_unlock(&hw->hw_info.lock);
return result;
}
mutex_unlock(&hw->hw_info.lock);
for (epidx = 0; epidx < (hw->max_epid); epidx++) {
if ((epidx != hw->my_epid) &&
(hw->ep_shm_info[epidx].es_status ==
FJES_ZONING_STATUS_ENABLE)) {
fjes_hw_raise_interrupt(hw, epidx,
REG_ICTL_MASK_INFO_UPDATE);
hw->ep_shm_info[epidx].ep_stats
.send_intr_zoneupdate += 1;
}
}
msleep(FJES_OPEN_ZONE_UPDATE_WAIT * hw->max_epid);
for (epidx = 0; epidx < (hw->max_epid); epidx++) {
if (epidx == hw->my_epid)
continue;
buf_pair = &hw->ep_shm_info[epidx];
spin_lock_irqsave(&hw->rx_status_lock, flags);
fjes_hw_setup_epbuf(&buf_pair->tx, netdev->dev_addr,
netdev->mtu);
spin_unlock_irqrestore(&hw->rx_status_lock, flags);
if (fjes_hw_epid_is_same_zone(hw, epidx)) {
mutex_lock(&hw->hw_info.lock);
result =
fjes_hw_register_buff_addr(hw, epidx, buf_pair);
mutex_unlock(&hw->hw_info.lock);
switch (result) {
case 0:
break;
case -ENOMSG:
case -EBUSY:
default:
adapter->force_reset = true;
return result;
}
hw->ep_shm_info[epidx].ep_stats
.com_regist_buf_exec += 1;
}
}
return 0;
}
