diff options
| author | Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> | 2014-08-18 09:31:53 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-08-21 17:43:15 -0700 |
| commit | 26acc712526e9a8a849c819ffb8fe2d4e1f7c063 (patch) | |
| tree | 944ef40ac308fa7f76409887e7749fb1a49e9227 /drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | |
| parent | d7155691127d69dff28e371e61fa68375a70a456 (diff) | |
qlcnic: Fix flash access interface to application
Application expects flash data in little endian, but driver reads/writes
flash data using readl()/writel() APIs which swaps data on big endian machine.
So, swap the data after reading from and before writing to flash memory.
Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index a4a4ec0b68f8..476e4998ef99 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -2603,7 +2603,7 @@ int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter, } qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_DIRECT_WINDOW, - (addr)); + (addr & 0xFFFF0000)); range = flash_offset + (count * sizeof(u32)); /* Check if data is spread across multiple sectors */ @@ -2753,7 +2753,7 @@ int qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *adapter) ret = qlcnic_83xx_lockless_flash_read32(adapter, QLCNIC_FDT_LOCATION, (u8 *)&adapter->ahw->fdt, count); - + qlcnic_swap32_buffer((u32 *)&adapter->ahw->fdt, count); qlcnic_83xx_unlock_flash(adapter); return ret; } @@ -2788,7 +2788,7 @@ int qlcnic_83xx_erase_flash_sector(struct qlcnic_adapter *adapter, addr1 = (sector_start_addr & 0xFF) << 16; addr2 = (sector_start_addr & 0xFF0000) >> 16; - reversed_addr = addr1 | addr2; + reversed_addr = addr1 | addr2 | (sector_start_addr & 0xFF00); qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, reversed_addr); |