iwlwifi: Add a000 HW family support

Add a000 family configuration to iwl-cfg struct

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index 05828c6..6e7ed90 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -8,7 +8,7 @@ iwlwifi-objs            += iwl-eeprom-read.o iwl-eeprom-parse.o
 iwlwifi-objs           += iwl-phy-db.o iwl-nvm-parse.o
 iwlwifi-objs           += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
 iwlwifi-$(CONFIG_IWLDVM) += iwl-1000.o iwl-2000.o iwl-5000.o iwl-6000.o
-iwlwifi-$(CONFIG_IWLMVM) += iwl-7000.o iwl-8000.o iwl-9000.o
+iwlwifi-$(CONFIG_IWLMVM) += iwl-7000.o iwl-8000.o iwl-9000.o iwl-a000.o
 iwlwifi-objs           += iwl-trans.o
 
 iwlwifi-objs += $(iwlwifi-m)

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c b/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
new file mode 100644 (file)
index 0000000..220767e
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
@@ -0,0 +1,130 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2015-2016 Intel Deutschland GmbH
+ *
+ * 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
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2015-2016 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include <linux/module.h>
+#include <linux/stringify.h>
+#include "iwl-config.h"
+#include "iwl-agn-hw.h"
+
+/* Highest firmware API version supported */
+#define IWL_A000_UCODE_API_MAX 24
+
+/* Lowest firmware API version supported */
+#define IWL_A000_UCODE_API_MIN 24
+
+/* NVM versions */
+#define IWL_A000_NVM_VERSION           0x0a1d
+#define IWL_A000_TX_POWER_VERSION      0xffff /* meaningless */
+
+/* Memory offsets and lengths */
+#define IWL_A000_DCCM_OFFSET           0x800000
+#define IWL_A000_DCCM_LEN              0x18000
+#define IWL_A000_DCCM2_OFFSET          0x880000
+#define IWL_A000_DCCM2_LEN             0x8000
+#define IWL_A000_SMEM_OFFSET           0x400000
+#define IWL_A000_SMEM_LEN              0x68000
+
+#define IWL_A000_FW_PRE "iwlwifi-Qu-a0-jf-b0-"
+#define IWL_A000_MODULE_FIRMWARE(api) \
+       IWL_A000_FW_PRE "-" __stringify(api) ".ucode"
+
+#define NVM_HW_SECTION_NUM_FAMILY_A000         10
+
+static const struct iwl_base_params iwl_a000_base_params = {
+       .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_A000,
+       .num_of_queues = 31,
+       .shadow_ram_support = true,
+       .led_compensation = 57,
+       .wd_timeout = IWL_LONG_WD_TIMEOUT,
+       .max_event_log_size = 512,
+       .shadow_reg_enable = true,
+       .pcie_l1_allowed = true,
+};
+
+static const struct iwl_ht_params iwl_a000_ht_params = {
+       .stbc = true,
+       .ldpc = true,
+       .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+};
+
+#define IWL_DEVICE_A000                                                        \
+       .ucode_api_max = IWL_A000_UCODE_API_MAX,                        \
+       .ucode_api_min = IWL_A000_UCODE_API_MIN,                        \
+       .device_family = IWL_DEVICE_FAMILY_8000,                        \
+       .max_inst_size = IWL60_RTC_INST_SIZE,                           \
+       .max_data_size = IWL60_RTC_DATA_SIZE,                           \
+       .base_params = &iwl_a000_base_params,                           \
+       .led_mode = IWL_LED_RF_STATE,                                   \
+       .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_A000,           \
+       .non_shared_ant = ANT_A,                                        \
+       .dccm_offset = IWL_A000_DCCM_OFFSET,                            \
+       .dccm_len = IWL_A000_DCCM_LEN,                                  \
+       .dccm2_offset = IWL_A000_DCCM2_OFFSET,                          \
+       .dccm2_len = IWL_A000_DCCM2_LEN,                                \
+       .smem_offset = IWL_A000_SMEM_OFFSET,                            \
+       .smem_len = IWL_A000_SMEM_LEN,                                  \
+       .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,           \
+       .apmg_not_supported = true,                                     \
+       .mq_rx_supported = true,                                        \
+       .vht_mu_mimo_supported = true,                                  \
+       .mac_addr_from_csr = true
+
+const struct iwl_cfg iwla000_2ac_cfg = {
+               .name = "Intel(R) Dual Band Wireless AC a000",
+               .fw_name_pre = IWL_A000_FW_PRE,
+               IWL_DEVICE_A000,
+               .ht_params = &iwl_a000_ht_params,
+               .nvm_ver = IWL_A000_NVM_VERSION,
+               .nvm_calib_ver = IWL_A000_TX_POWER_VERSION,
+               .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+MODULE_FIRMWARE(IWL_A000_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 57b14f4..122e895 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -261,6 +261,7 @@ struct iwl_tt_params {
 #define OTP_LOW_IMAGE_SIZE_FAMILY_7000 (16 * 512 * sizeof(u16)) /* 16 KB */
 #define OTP_LOW_IMAGE_SIZE_FAMILY_8000 (32 * 512 * sizeof(u16)) /* 32 KB */
 #define OTP_LOW_IMAGE_SIZE_FAMILY_9000 OTP_LOW_IMAGE_SIZE_FAMILY_8000
+#define OTP_LOW_IMAGE_SIZE_FAMILY_A000 OTP_LOW_IMAGE_SIZE_FAMILY_9000
 
 struct iwl_eeprom_params {
        const u8 regulatory_bands[7];
@@ -450,6 +451,7 @@ extern const struct iwl_cfg iwl4165_2ac_sdio_cfg;
 extern const struct iwl_cfg iwl9260_2ac_cfg;
 extern const struct iwl_cfg iwl9260lc_2ac_cfg;
 extern const struct iwl_cfg iwl5165_2ac_cfg;
+extern const struct iwl_cfg iwla000_2ac_cfg;
 #endif /* CONFIG_IWLMVM */
 
 #endif /* __IWL_CONFIG_H__ */

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 6f020e4..f70c3e2 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -516,6 +516,9 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
        {IWL_PCI_DEVICE(0x2526, 0x1420, iwl5165_2ac_cfg)},
        {IWL_PCI_DEVICE(0x9DF0, 0x0710, iwl5165_2ac_cfg)},
        {IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl5165_2ac_cfg)},
+
+/* a000 Series */
+       {IWL_PCI_DEVICE(0x2720, 0x0A10, iwla000_2ac_cfg)},
 #endif /* CONFIG_IWLMVM */
 
        {0}