diff options
| author | Dhananjay Phadke <dhananjay@netxen.com> | 2009-06-22 20:26:21 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-23 04:16:43 -0700 |
| commit | 96f2ebd2e10417da151202c750d8664767a2194b (patch) | |
| tree | cfa8b81d1cf4cf61f0e94fe2b34d51b2c01d85fd /drivers | |
| parent | 01542cd1bbf995f951e2c2383d7911e96b12bec6 (diff) | |
netxen: fix firmware init handshake
Make sure all functions run firmware init handshake.
If PCI function 0 fails to initialize firmware, mark the
state failed so that other functions on the same board
bail out quickly instead of waiting 30s for firmware
handshake.
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 37 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 3 |
2 files changed, 22 insertions, 18 deletions
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index bdb143d2b5c7..055bb61d6e77 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -944,28 +944,31 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) u32 val = 0; int retries = 60; - if (!pegtune_val) { - do { - val = NXRD32(adapter, CRB_CMDPEG_STATE); + if (pegtune_val) + return 0; - if (val == PHAN_INITIALIZE_COMPLETE || - val == PHAN_INITIALIZE_ACK) - return 0; + do { + val = NXRD32(adapter, CRB_CMDPEG_STATE); - msleep(500); + switch (val) { + case PHAN_INITIALIZE_COMPLETE: + case PHAN_INITIALIZE_ACK: + return 0; + case PHAN_INITIALIZE_FAILED: + goto out_err; + default: + break; + } - } while (--retries); + msleep(500); - if (!retries) { - pegtune_val = NXRD32(adapter, - NETXEN_ROMUSB_GLB_PEGTUNE_DONE); - printk(KERN_WARNING "netxen_phantom_init: init failed, " - "pegtune_val=%x\n", pegtune_val); - return -1; - } - } + } while (--retries); - return 0; + NXWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED); + +out_err: + dev_warn(&adapter->pdev->dev, "firmware init failed\n"); + return -EIO; } static int diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 43ac333898bf..2919a2d12bf4 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -705,7 +705,7 @@ netxen_start_firmware(struct netxen_adapter *adapter, int request_fw) first_driver = (adapter->ahw.pci_func == 0); if (!first_driver) - return 0; + goto wait_init; first_boot = NXRD32(adapter, NETXEN_CAM_RAM(0x1fc)); @@ -752,6 +752,7 @@ netxen_start_firmware(struct netxen_adapter *adapter, int request_fw) | (_NETXEN_NIC_LINUX_SUBVERSION); NXWR32(adapter, CRB_DRIVER_VERSION, val); +wait_init: /* Handshake with the card before we register the devices. */ err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); if (err) { |