iwlwifi: introduce device family 22560

Device 22560 have many different hw and sw features than 22000 family,
so introduce a new family of devices - 22560.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/cfg/22000.c

@@ -116,10 +116,9 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
 	.ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
 };
 
-#define IWL_DEVICE_22000						\
+#define IWL_DEVICE_22000_COMMON						\
 	.ucode_api_max = IWL_22000_UCODE_API_MAX,			\
 	.ucode_api_min = IWL_22000_UCODE_API_MIN,			\
-	.device_family = IWL_DEVICE_FAMILY_22000,			\
 	.base_params = &iwl_22000_base_params,				\
 	.led_mode = IWL_LED_RF_STATE,					\
 	.nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_22000,		\
@@ -135,6 +134,10 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
 	.mq_rx_supported = true,					\
 	.vht_mu_mimo_supported = true,					\
 	.mac_addr_from_csr = true,					\
+	.ht_params = &iwl_22000_ht_params,				\
+	.nvm_ver = IWL_22000_NVM_VERSION,				\
+	.nvm_calib_ver = IWL_22000_TX_POWER_VERSION,			\
+	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,		\
 	.use_tfh = true,						\
 	.rf_id = true,							\
 	.gen2 = true,							\
@@ -142,60 +145,51 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
 	.dbgc_supported = true,						\
 	.min_umac_error_event_table = 0x400000
 
+#define IWL_DEVICE_22500						\
+	IWL_DEVICE_22000_COMMON,					\
+	.device_family = IWL_DEVICE_FAMILY_22000,			\
+	.csr = &iwl_csr_v1
+
+#define IWL_DEVICE_22560						\
+	IWL_DEVICE_22000_COMMON,					\
+	.device_family = IWL_DEVICE_FAMILY_22560,			\
+	.csr = &iwl_csr_v2
+
 const struct iwl_cfg iwl22000_2ac_cfg_hr = {
 	.name = "Intel(R) Dual Band Wireless AC 22000",
 	.fw_name_pre = IWL_22000_HR_FW_PRE,
-	IWL_DEVICE_22000,
-	.csr = &iwl_csr_v1,
-	.ht_params = &iwl_22000_ht_params,
-	.nvm_ver = IWL_22000_NVM_VERSION,
-	.nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	IWL_DEVICE_22500,
 };
 
 const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb = {
 	.name = "Intel(R) Dual Band Wireless AC 22000",
 	.fw_name_pre = IWL_22000_HR_CDB_FW_PRE,
-	IWL_DEVICE_22000,
-	.csr = &iwl_csr_v1,
-	.ht_params = &iwl_22000_ht_params,
-	.nvm_ver = IWL_22000_NVM_VERSION,
-	.nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	IWL_DEVICE_22500,
 	.cdb = true,
 };
 
 const struct iwl_cfg iwl22000_2ac_cfg_jf = {
 	.name = "Intel(R) Dual Band Wireless AC 22000",
 	.fw_name_pre = IWL_22000_JF_FW_PRE,
-	IWL_DEVICE_22000,
-	.csr = &iwl_csr_v1,
-	.ht_params = &iwl_22000_ht_params,
-	.nvm_ver = IWL_22000_NVM_VERSION,
-	.nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	IWL_DEVICE_22500,
 };
 
 const struct iwl_cfg iwl22000_2ax_cfg_hr = {
 	.name = "Intel(R) Dual Band Wireless AX 22000",
 	.fw_name_pre = IWL_22000_HR_FW_PRE,
-	IWL_DEVICE_22000,
-	.csr = &iwl_csr_v1,
-	.ht_params = &iwl_22000_ht_params,
-	.nvm_ver = IWL_22000_NVM_VERSION,
-	.nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	IWL_DEVICE_22500,
+	/*
+	 * This device doesn't support receiving BlockAck with a large bitmap
+	 * so we need to restrict the size of transmitted aggregation to the
+	 * HT size; mac80211 would otherwise pick the HE max (256) by default.
+	 */
+	.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
 };
 
 const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0_f0 = {
 	.name = "Intel(R) Dual Band Wireless AX 22000",
 	.fw_name_pre = IWL_22000_HR_A_F0_FW_PRE,
-	IWL_DEVICE_22000,
-	.csr = &iwl_csr_v1,
-	.ht_params = &iwl_22000_ht_params,
-	.nvm_ver = IWL_22000_NVM_VERSION,
-	.nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	IWL_DEVICE_22500,
 	/*
 	 * This device doesn't support receiving BlockAck with a large bitmap
 	 * so we need to restrict the size of transmitted aggregation to the
@@ -207,45 +201,43 @@ const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0_f0 = {
 const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0 = {
 	.name = "Intel(R) Dual Band Wireless AX 22000",
 	.fw_name_pre = IWL_22000_HR_B_FW_PRE,
-	IWL_DEVICE_22000,
-	.csr = &iwl_csr_v1,
-	.ht_params = &iwl_22000_ht_params,
-	.nvm_ver = IWL_22000_NVM_VERSION,
-	.nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	IWL_DEVICE_22500,
+	/*
+	 * This device doesn't support receiving BlockAck with a large bitmap
+	 * so we need to restrict the size of transmitted aggregation to the
+	 * HT size; mac80211 would otherwise pick the HE max (256) by default.
+	 */
+	.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
 };
 
 const struct iwl_cfg iwl22000_2ax_cfg_qnj_jf_b0 = {
 	.name = "Intel(R) Dual Band Wireless AX 22000",
 	.fw_name_pre = IWL_22000_JF_B0_FW_PRE,
-	IWL_DEVICE_22000,
-	.csr = &iwl_csr_v1,
-	.ht_params = &iwl_22000_ht_params,
-	.nvm_ver = IWL_22000_NVM_VERSION,
-	.nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	IWL_DEVICE_22500,
+	/*
+	 * This device doesn't support receiving BlockAck with a large bitmap
+	 * so we need to restrict the size of transmitted aggregation to the
+	 * HT size; mac80211 would otherwise pick the HE max (256) by default.
+	 */
+	.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
 };
 
 const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0 = {
 	.name = "Intel(R) Dual Band Wireless AX 22000",
 	.fw_name_pre = IWL_22000_HR_A0_FW_PRE,
-	IWL_DEVICE_22000,
-	.csr = &iwl_csr_v1,
-	.ht_params = &iwl_22000_ht_params,
-	.nvm_ver = IWL_22000_NVM_VERSION,
-	.nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	IWL_DEVICE_22500,
+	/*
+	 * This device doesn't support receiving BlockAck with a large bitmap
+	 * so we need to restrict the size of transmitted aggregation to the
+	 * HT size; mac80211 would otherwise pick the HE max (256) by default.
+	 */
+	.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
 };
 
 const struct iwl_cfg iwl22560_2ax_cfg_su_cdb = {
 	.name = "Intel(R) Dual Band Wireless AX 22560",
 	.fw_name_pre = IWL_22000_SU_Z0_FW_PRE,
-	IWL_DEVICE_22000,
-	.csr = &iwl_csr_v2,
-	.ht_params = &iwl_22000_ht_params,
-	.nvm_ver = IWL_22000_NVM_VERSION,
-	.nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	IWL_DEVICE_22560,
 	.cdb = true,
 	/*
 	 * This device doesn't support receiving BlockAck with a large bitmap

drivers/net/wireless/intel/iwlwifi/fw/smem.c

@@ -8,6 +8,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,6 +31,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -143,7 +145,7 @@ void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt)
 		return;
 
 	pkt = cmd.resp_pkt;
-	if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_22000)
+	if (fwrt->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000)
 		iwl_parse_shared_mem_22000(fwrt, pkt);
 	else
 		iwl_parse_shared_mem(fwrt, pkt);

drivers/net/wireless/intel/iwlwifi/iwl-config.h

@@ -93,6 +93,7 @@ enum iwl_device_family {
 	IWL_DEVICE_FAMILY_8000,
 	IWL_DEVICE_FAMILY_9000,
 	IWL_DEVICE_FAMILY_22000,
+	IWL_DEVICE_FAMILY_22560,
 };
 
 /*

drivers/net/wireless/intel/iwlwifi/mvm/fw.c

@@ -301,7 +301,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
 	if (ret) {
 		struct iwl_trans *trans = mvm->trans;
 
-		if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22000)
+		if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000)
 			IWL_ERR(mvm,
 				"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
 				iwl_read_prph(trans, UMAG_SB_CPU_1_STATUS),
@@ -1009,7 +1009,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 	/* Init RSS configuration */
 	/* TODO - remove 22000 disablement when we have RXQ config API */
 	if (iwl_mvm_has_new_rx_api(mvm) &&
-	    mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_22000) {
+	    mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_22000) {
 		ret = iwl_send_rss_cfg_cmd(mvm);
 		if (ret) {
 			IWL_ERR(mvm, "Failed to configure RSS queues: %d\n",

drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c

@@ -4559,7 +4559,7 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
 			   mvm->trans->num_rx_queues);
 
 	/* TODO - remove this when we have RXQ config API */
-	if (mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_22000) {
+	if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
 		qmask = BIT(0);
 		if (notif->sync)
 			atomic_set(&mvm->queue_sync_counter, 1);