diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2008-11-04 20:34:28 +0000 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-11-06 00:49:57 -0500 |
| commit | f41507245ef8b079685aba8da5b5b2b5e87e70bc (patch) | |
| tree | be8c8aee6a6fc3c69d946dcd3fe24306bf89775e /drivers/net/sfc/efx.c | |
| parent | 0a95f56323ce93dac354c1b2d54bf959a985cf7d (diff) | |
| download | lwn-f41507245ef8b079685aba8da5b5b2b5e87e70bc.tar.gz lwn-f41507245ef8b079685aba8da5b5b2b5e87e70bc.zip | |
sfc: Expose flash region storing boot code as MTD
The boot code that appears as a PCI expansion ROM on the SFC4000 is
stored in flash. Expose this as a standard MTD device to allow for
in-place upgrades.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/sfc/efx.c')
| -rw-r--r-- | drivers/net/sfc/efx.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 5b05789f0b79..f9139377989f 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -1459,6 +1459,7 @@ static int efx_netdev_event(struct notifier_block *this, struct efx_nic *efx = netdev_priv(net_dev); strcpy(efx->name, net_dev->name); + efx_mtd_rename(efx); } return NOTIFY_DONE; @@ -1550,6 +1551,7 @@ void efx_reset_down(struct efx_nic *efx, struct ethtool_cmd *ecmd) efx_stop_all(efx); mutex_lock(&efx->mac_lock); + mutex_lock(&efx->spi_lock); rc = falcon_xmac_get_settings(efx, ecmd); if (rc) @@ -1582,6 +1584,7 @@ int efx_reset_up(struct efx_nic *efx, struct ethtool_cmd *ecmd, bool ok) EFX_ERR(efx, "could not restore PHY settings\n"); } + mutex_unlock(&efx->spi_lock); mutex_unlock(&efx->mac_lock); if (ok) { @@ -1777,6 +1780,7 @@ static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type, memset(efx, 0, sizeof(*efx)); spin_lock_init(&efx->biu_lock); spin_lock_init(&efx->phy_lock); + mutex_init(&efx->spi_lock); INIT_WORK(&efx->reset_work, efx_reset_work); INIT_DELAYED_WORK(&efx->monitor_work, efx_monitor); efx->pci_dev = pci_dev; @@ -1911,6 +1915,8 @@ static void efx_pci_remove(struct pci_dev *pci_dev) if (!efx) return; + efx_mtd_remove(efx); + /* Mark the NIC as fini, then stop the interface */ rtnl_lock(); efx->state = STATE_FINI; @@ -2077,6 +2083,7 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev, EFX_LOG(efx, "initialisation successful\n"); + efx_mtd_probe(efx); /* allowed to fail */ return 0; fail5: |