iwlwifi: drop support for early versions of 8000

These early versions are no longer supported.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

3 files changed, 9 insertions, 32 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index b4e28ff596bf..213bd72bd849 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -1025,16 +1025,6 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
 
 	lockdep_assert_held(&mvm->mutex);
 
-	/* W/A for 8000 HW family A-step */
-	if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
-	    CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_A_STEP) {
-		if (smem_len)
-			smem_len = 0x38000;
-
-		if (sram2_len)
-			sram2_len = 0x10000;
-	}
-
 	fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL);
 	if (!fw_error_dump)
 		return;
diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index 123e0a16aea8..675197d9f03e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -77,8 +77,7 @@
 /* Default NVM size to read */
 #define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024)
 #define IWL_MAX_NVM_SECTION_SIZE	0x1b58
-#define IWL_MAX_NVM_8000A_SECTION_SIZE	0xffc
-#define IWL_MAX_NVM_8000B_SECTION_SIZE	0x1ffc
+#define IWL_MAX_NVM_8000_SECTION_SIZE	0x1ffc
 
 #define NVM_WRITE_OPCODE 1
 #define NVM_READ_OPCODE 0
@@ -267,7 +266,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
 {
 	struct iwl_nvm_section *sections = mvm->nvm_sections;
 	const __le16 *hw, *sw, *calib, *regulatory, *mac_override, *phy_sku;
-	bool is_family_8000_a_step = false, lar_enabled;
+	bool lar_enabled;
 	u32 mac_addr0, mac_addr1;
 
 	/* Checking for required sections */
@@ -293,12 +292,8 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
 			return NULL;
 		}
 
-		if (CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_A_STEP)
-			is_family_8000_a_step = true;
-
 		/* PHY_SKU section is mandatory in B0 */
-		if (!is_family_8000_a_step &&
-		    !mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) {
+		if (!mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) {
 			IWL_ERR(mvm,
 				"Can't parse phy_sku in B0, empty sections\n");
 			return NULL;
@@ -327,8 +322,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
 	return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib,
 				  regulatory, mac_override, phy_sku,
 				  mvm->fw->valid_tx_ant, mvm->fw->valid_rx_ant,
-				  lar_enabled, is_family_8000_a_step,
-				  mac_addr0, mac_addr1);
+				  lar_enabled, mac_addr0, mac_addr1);
 }
 
 #define MAX_NVM_FILE_LEN	16384
@@ -381,10 +375,8 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
 	/* Maximal size depends on HW family and step */
 	if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
 		max_section_size = IWL_MAX_NVM_SECTION_SIZE;
-	else if (CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_A_STEP)
-		max_section_size = IWL_MAX_NVM_8000A_SECTION_SIZE;
-	else /* Family 8000 B-step or C-step */
-		max_section_size = IWL_MAX_NVM_8000B_SECTION_SIZE;
+	else
+		max_section_size = IWL_MAX_NVM_8000_SECTION_SIZE;
 
 	/*
 	 * Obtain NVM image via request_firmware. Since we already used
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index a28080ead54f..91361be3ecd8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -522,15 +522,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	min_backoff = calc_min_backoff(trans, cfg);
 	iwl_mvm_tt_initialize(mvm, min_backoff);
 	/* set the nvm_file_name according to priority */
-	if (iwlwifi_mod_params.nvm_file) {
+	if (iwlwifi_mod_params.nvm_file)
 		mvm->nvm_file_name = iwlwifi_mod_params.nvm_file;
-	} else {
-		if ((trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) &&
-		    (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_A_STEP))
-			mvm->nvm_file_name = mvm->cfg->default_nvm_file_8000A;
-		else
-			mvm->nvm_file_name = mvm->cfg->default_nvm_file;
-	}
+	else
+		mvm->nvm_file_name = mvm->cfg->default_nvm_file;
 
 	if (WARN(cfg->no_power_up_nic_in_init && !mvm->nvm_file_name,
 		 "not allowing power-up and not having nvm_file\n"))