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authorGolan Ben Ami <golan.ben.ami@intel.com>2017-11-22 11:40:15 +0200
committerLuca Coelho <luciano.coelho@intel.com>2018-04-26 15:18:07 +0300
commit18e8f43ff13e0dd0a485bc35bea91df37c26c4bb (patch)
tree924166ce3c20d12c6f52b223d17d9cb2fa5157b1
parentbf1ad8978bbfd8579dfd10d2e7742d0f554e449a (diff)
downloadlinux-18e8f43ff13e0dd0a485bc35bea91df37c26c4bb.tar.bz2
iwlwifi: support new csr addresses for hw address
In future devices we use different csr addresses for hw addresses. Update csr addresses to support new and legacy devices. Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h20
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c14
2 files changed, 28 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 7752794d0437..cfd14e5ea59c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -313,6 +313,10 @@ struct iwl_pwr_tx_backoff {
* @flag_master_dis: disable master
* @flag_stop_master: stop master
* @addr_sw_reset: address for resetting the device
+ * @mac_addr0_otp: first part of MAC address from OTP
+ * @mac_addr1_otp: second part of MAC address from OTP
+ * @mac_addr0_strap: first part of MAC address from strap
+ * @mac_addr1_strap: second part of MAC address from strap
*/
struct iwl_csr_params {
u8 flag_sw_reset;
@@ -323,6 +327,10 @@ struct iwl_csr_params {
u8 flag_master_dis;
u8 flag_stop_master;
u8 addr_sw_reset;
+ u32 mac_addr0_otp;
+ u32 mac_addr1_otp;
+ u32 mac_addr0_strap;
+ u32 mac_addr1_strap;
};
/**
@@ -451,7 +459,11 @@ static const struct iwl_csr_params iwl_csr_v1 = {
.flag_sw_reset = 7,
.flag_master_dis = 8,
.flag_stop_master = 9,
- .addr_sw_reset = (CSR_BASE + 0x020)
+ .addr_sw_reset = (CSR_BASE + 0x020),
+ .mac_addr0_otp = 0x380,
+ .mac_addr1_otp = 0x384,
+ .mac_addr0_strap = 0x388,
+ .mac_addr1_strap = 0x38C
};
static const struct iwl_csr_params iwl_csr_v2 = {
@@ -462,7 +474,11 @@ static const struct iwl_csr_params iwl_csr_v2 = {
.flag_master_dis = 28,
.flag_stop_master = 29,
.flag_sw_reset = 31,
- .addr_sw_reset = (CSR_BASE + 0x024)
+ .addr_sw_reset = (CSR_BASE + 0x024),
+ .mac_addr0_otp = 0x30,
+ .mac_addr1_otp = 0x34,
+ .mac_addr0_strap = 0x38,
+ .mac_addr1_strap = 0x3C
};
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 1f31d7bfdffc..0f9d56420c42 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -579,8 +579,12 @@ static void iwl_flip_hw_address(__le32 mac_addr0, __le32 mac_addr1, u8 *dest)
static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
struct iwl_nvm_data *data)
{
- __le32 mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_STRAP));
- __le32 mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_STRAP));
+ __le32 mac_addr0 =
+ cpu_to_le32(iwl_read32(trans,
+ trans->cfg->csr->mac_addr0_strap));
+ __le32 mac_addr1 =
+ cpu_to_le32(iwl_read32(trans,
+ trans->cfg->csr->mac_addr1_strap));
iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
/*
@@ -590,8 +594,10 @@ static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
if (is_valid_ether_addr(data->hw_addr))
return;
- mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_OTP));
- mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_OTP));
+ mac_addr0 = cpu_to_le32(iwl_read32(trans,
+ trans->cfg->csr->mac_addr0_otp));
+ mac_addr1 = cpu_to_le32(iwl_read32(trans,
+ trans->cfg->csr->mac_addr1_otp));
iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
}