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path: root/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-nvm-parse.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-nvm-parse.c61
1 files changed, 16 insertions, 45 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index d9423eda6ad9..54e447b9978c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -542,7 +542,8 @@ static void iwl_set_hw_address_family_8000(struct device *dev,
const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
const __le16 *mac_override,
- const __le16 *nvm_hw)
+ const __le16 *nvm_hw,
+ u32 mac_addr0, u32 mac_addr1)
{
const u8 *hw_addr;
@@ -566,48 +567,17 @@ static void iwl_set_hw_address_family_8000(struct device *dev,
}
if (nvm_hw) {
- /* read the MAC address from OTP */
- if (!dev_is_pci(dev) || (data->nvm_version < 0xE08)) {
- /* read the mac address from the WFPM location */
- hw_addr = (const u8 *)(nvm_hw +
- HW_ADDR0_WFPM_FAMILY_8000);
- data->hw_addr[0] = hw_addr[3];
- data->hw_addr[1] = hw_addr[2];
- data->hw_addr[2] = hw_addr[1];
- data->hw_addr[3] = hw_addr[0];
-
- hw_addr = (const u8 *)(nvm_hw +
- HW_ADDR1_WFPM_FAMILY_8000);
- data->hw_addr[4] = hw_addr[1];
- data->hw_addr[5] = hw_addr[0];
- } else if ((data->nvm_version >= 0xE08) &&
- (data->nvm_version < 0xE0B)) {
- /* read "reverse order" from the PCIe location */
- hw_addr = (const u8 *)(nvm_hw +
- HW_ADDR0_PCIE_FAMILY_8000);
- data->hw_addr[5] = hw_addr[2];
- data->hw_addr[4] = hw_addr[1];
- data->hw_addr[3] = hw_addr[0];
-
- hw_addr = (const u8 *)(nvm_hw +
- HW_ADDR1_PCIE_FAMILY_8000);
- data->hw_addr[2] = hw_addr[3];
- data->hw_addr[1] = hw_addr[2];
- data->hw_addr[0] = hw_addr[1];
- } else {
- /* read from the PCIe location */
- hw_addr = (const u8 *)(nvm_hw +
- HW_ADDR0_PCIE_FAMILY_8000);
- data->hw_addr[5] = hw_addr[0];
- data->hw_addr[4] = hw_addr[1];
- data->hw_addr[3] = hw_addr[2];
-
- hw_addr = (const u8 *)(nvm_hw +
- HW_ADDR1_PCIE_FAMILY_8000);
- data->hw_addr[2] = hw_addr[1];
- data->hw_addr[1] = hw_addr[2];
- data->hw_addr[0] = hw_addr[3];
- }
+ /* read the MAC address from HW resisters */
+ hw_addr = (const u8 *)&mac_addr0;
+ data->hw_addr[0] = hw_addr[3];
+ data->hw_addr[1] = hw_addr[2];
+ data->hw_addr[2] = hw_addr[1];
+ data->hw_addr[3] = hw_addr[0];
+
+ hw_addr = (const u8 *)&mac_addr1;
+ data->hw_addr[4] = hw_addr[1];
+ data->hw_addr[5] = hw_addr[0];
+
if (!is_valid_ether_addr(data->hw_addr))
IWL_ERR_DEV(dev,
"mac address from hw section is not valid\n");
@@ -624,7 +594,8 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
const __le16 *nvm_calib, const __le16 *regulatory,
const __le16 *mac_override, const __le16 *phy_sku,
u8 tx_chains, u8 rx_chains,
- bool lar_fw_supported, bool is_family_8000_a_step)
+ bool lar_fw_supported, bool is_family_8000_a_step,
+ u32 mac_addr0, u32 mac_addr1)
{
struct iwl_nvm_data *data;
u32 sku;
@@ -692,7 +663,7 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
/* MAC address in family 8000 */
iwl_set_hw_address_family_8000(dev, cfg, data, mac_override,
- nvm_hw);
+ nvm_hw, mac_addr0, mac_addr1);
iwl_init_sbands(dev, cfg, data, regulatory,
tx_chains, rx_chains,