diff options
| author | Amit Kumar Salecha <amit@qlogic.com> | 2009-09-11 11:28:11 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-11 16:58:38 -0700 |
| commit | f78c0850d2ebe7a44a4b0263480a2f1a36a92218 (patch) | |
| tree | 0965632234e9a3a306ad2c8cde5f0066bb6acf9f /drivers/net | |
| parent | 5ea1c50662d447de344812054175d7151783ea25 (diff) | |
netxen: change firmware write size
Use 8 byte strides for firmware download into card
memory since oncard memory controller needs 8 byte
(64 bit) accesses. This avoids unnecessary rmw cycles.
Signed-off-by: Amit Kumar Salecha <amit@netxen.com>
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 485b947932a1..8926b0e0c8bc 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -727,21 +727,28 @@ netxen_load_firmware(struct netxen_adapter *adapter) flashaddr += 8; } } else { - u32 data; + u64 data; + u32 hi, lo; - size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 4; + size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 8; flashaddr = NETXEN_BOOTLD_START; for (i = 0; i < size; i++) { if (netxen_rom_fast_read(adapter, - flashaddr, (int *)&data) != 0) + flashaddr, &lo) != 0) + return -EIO; + if (netxen_rom_fast_read(adapter, + flashaddr + 4, &hi) != 0) return -EIO; + /* hi, lo are already in host endian byteorder */ + data = (((u64)hi << 32) | lo); + if (adapter->pci_mem_write(adapter, - flashaddr, &data, 4)) + flashaddr, &data, 8)) return -EIO; - flashaddr += 4; + flashaddr += 8; } } msleep(1); |