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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /drivers/net/wireless/iwlwifi/iwl-1000.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-1000.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-1000.c230
1 files changed, 230 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
new file mode 100644
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+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -0,0 +1,230 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <net/mac80211.h>
+#include <linux/etherdevice.h>
+#include <asm/unaligned.h>
+#include <linux/stringify.h>
+
+#include "iwl-eeprom.h"
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-io.h"
+#include "iwl-agn.h"
+#include "iwl-agn-hw.h"
+#include "iwl-shared.h"
+#include "iwl-cfg.h"
+#include "iwl-prph.h"
+
+/* Highest firmware API version supported */
+#define IWL1000_UCODE_API_MAX 5
+#define IWL100_UCODE_API_MAX 5
+
+/* Oldest version we won't warn about */
+#define IWL1000_UCODE_API_OK 5
+#define IWL100_UCODE_API_OK 5
+
+/* Lowest firmware API version supported */
+#define IWL1000_UCODE_API_MIN 1
+#define IWL100_UCODE_API_MIN 5
+
+#define IWL1000_FW_PRE "iwlwifi-1000-"
+#define IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE __stringify(api) ".ucode"
+
+#define IWL100_FW_PRE "iwlwifi-100-"
+#define IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE __stringify(api) ".ucode"
+
+
+/*
+ * For 1000, use advance thermal throttling critical temperature threshold,
+ * but legacy thermal management implementation for now.
+ * This is for the reason of 1000 uCode using advance thermal throttling API
+ * but not implement ct_kill_exit based on ct_kill exit temperature
+ * so the thermal throttling will still based on legacy thermal throttling
+ * management.
+ * The code here need to be modified once 1000 uCode has the advanced thermal
+ * throttling algorithm in place
+ */
+static void iwl1000_set_ct_threshold(struct iwl_priv *priv)
+{
+ /* want Celsius */
+ hw_params(priv).ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
+ hw_params(priv).ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
+}
+
+/* NIC configuration for 1000 series */
+static void iwl1000_nic_config(struct iwl_priv *priv)
+{
+ /* set CSR_HW_CONFIG_REG for uCode use */
+ iwl_set_bit(trans(priv), CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
+ CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
+
+ /* Setting digital SVR for 1000 card to 1.32V */
+ /* locking is acquired in iwl_set_bits_mask_prph() function */
+ iwl_set_bits_mask_prph(trans(priv), APMG_DIGITAL_SVR_REG,
+ APMG_SVR_DIGITAL_VOLTAGE_1_32,
+ ~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK);
+}
+
+static const struct iwl_sensitivity_ranges iwl1000_sensitivity = {
+ .min_nrg_cck = 95,
+ .auto_corr_min_ofdm = 90,
+ .auto_corr_min_ofdm_mrc = 170,
+ .auto_corr_min_ofdm_x1 = 120,
+ .auto_corr_min_ofdm_mrc_x1 = 240,
+
+ .auto_corr_max_ofdm = 120,
+ .auto_corr_max_ofdm_mrc = 210,
+ .auto_corr_max_ofdm_x1 = 155,
+ .auto_corr_max_ofdm_mrc_x1 = 290,
+
+ .auto_corr_min_cck = 125,
+ .auto_corr_max_cck = 200,
+ .auto_corr_min_cck_mrc = 170,
+ .auto_corr_max_cck_mrc = 400,
+ .nrg_th_cck = 95,
+ .nrg_th_ofdm = 95,
+
+ .barker_corr_th_min = 190,
+ .barker_corr_th_min_mrc = 390,
+ .nrg_th_cca = 62,
+};
+
+static void iwl1000_hw_set_hw_params(struct iwl_priv *priv)
+{
+ hw_params(priv).ht40_channel = BIT(IEEE80211_BAND_2GHZ);
+
+ hw_params(priv).tx_chains_num =
+ num_of_ant(hw_params(priv).valid_tx_ant);
+ if (cfg(priv)->rx_with_siso_diversity)
+ hw_params(priv).rx_chains_num = 1;
+ else
+ hw_params(priv).rx_chains_num =
+ num_of_ant(hw_params(priv).valid_rx_ant);
+
+ iwl1000_set_ct_threshold(priv);
+
+ /* Set initial sensitivity parameters */
+ hw_params(priv).sens = &iwl1000_sensitivity;
+}
+
+static struct iwl_lib_ops iwl1000_lib = {
+ .set_hw_params = iwl1000_hw_set_hw_params,
+ .nic_config = iwl1000_nic_config,
+ .eeprom_ops = {
+ .regulatory_bands = {
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
+ EEPROM_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_REGULATORY_BAND_NO_HT40,
+ },
+ },
+ .temperature = iwlagn_temperature,
+};
+
+static const struct iwl_base_params iwl1000_base_params = {
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
+ .max_ll_items = OTP_MAX_LL_ITEMS_1000,
+ .shadow_ram_support = false,
+ .led_compensation = 51,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .wd_timeout = IWL_DEF_WD_TIMEOUT,
+ .max_event_log_size = 128,
+ .wd_disable = true,
+};
+
+static const struct iwl_ht_params iwl1000_ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .smps_mode = IEEE80211_SMPS_DYNAMIC,
+};
+
+#define IWL_DEVICE_1000 \
+ .fw_name_pre = IWL1000_FW_PRE, \
+ .ucode_api_max = IWL1000_UCODE_API_MAX, \
+ .ucode_api_ok = IWL1000_UCODE_API_OK, \
+ .ucode_api_min = IWL1000_UCODE_API_MIN, \
+ .max_inst_size = IWLAGN_RTC_INST_SIZE, \
+ .max_data_size = IWLAGN_RTC_DATA_SIZE, \
+ .eeprom_ver = EEPROM_1000_EEPROM_VERSION, \
+ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
+ .lib = &iwl1000_lib, \
+ .base_params = &iwl1000_base_params, \
+ .led_mode = IWL_LED_BLINK
+
+const struct iwl_cfg iwl1000_bgn_cfg = {
+ .name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
+ IWL_DEVICE_1000,
+ .ht_params = &iwl1000_ht_params,
+};
+
+const struct iwl_cfg iwl1000_bg_cfg = {
+ .name = "Intel(R) Centrino(R) Wireless-N 1000 BG",
+ IWL_DEVICE_1000,
+};
+
+#define IWL_DEVICE_100 \
+ .fw_name_pre = IWL100_FW_PRE, \
+ .ucode_api_max = IWL100_UCODE_API_MAX, \
+ .ucode_api_ok = IWL100_UCODE_API_OK, \
+ .ucode_api_min = IWL100_UCODE_API_MIN, \
+ .max_inst_size = IWLAGN_RTC_INST_SIZE, \
+ .max_data_size = IWLAGN_RTC_DATA_SIZE, \
+ .eeprom_ver = EEPROM_1000_EEPROM_VERSION, \
+ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
+ .lib = &iwl1000_lib, \
+ .base_params = &iwl1000_base_params, \
+ .led_mode = IWL_LED_RF_STATE, \
+ .rx_with_siso_diversity = true
+
+const struct iwl_cfg iwl100_bgn_cfg = {
+ .name = "Intel(R) Centrino(R) Wireless-N 100 BGN",
+ IWL_DEVICE_100,
+ .ht_params = &iwl1000_ht_params,
+};
+
+const struct iwl_cfg iwl100_bg_cfg = {
+ .name = "Intel(R) Centrino(R) Wireless-N 100 BG",
+ IWL_DEVICE_100,
+};
+
+MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_OK));
+MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_OK));