1 /******************************************************************************
3 * Copyright(c) 2008-2009 Intel Corporation. All rights reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
21 * Contact Information:
22 * Intel Linux Wireless <ilw@linux.intel.com>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25 *****************************************************************************/
27 #include <linux/kernel.h>
28 #include <linux/module.h>
29 #include <linux/init.h>
30 #include <linux/pci.h>
31 #include <linux/dma-mapping.h>
32 #include <linux/delay.h>
33 #include <linux/skbuff.h>
34 #include <linux/netdevice.h>
35 #include <linux/wireless.h>
36 #include <net/mac80211.h>
37 #include <linux/etherdevice.h>
38 #include <asm/unaligned.h>
40 #include "iwl-eeprom.h"
45 #include "iwl-helpers.h"
46 #include "iwl-5000-hw.h"
48 /* Highest firmware API version supported */
49 #define IWL6000_UCODE_API_MAX 3
50 #define IWL6050_UCODE_API_MAX 3
52 /* Lowest firmware API version supported */
53 #define IWL6000_UCODE_API_MIN 1
54 #define IWL6050_UCODE_API_MIN 1
56 #define IWL6000_FW_PRE "iwlwifi-6000-"
57 #define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode"
58 #define IWL6000_MODULE_FIRMWARE(api) _IWL6000_MODULE_FIRMWARE(api)
60 #define IWL6050_FW_PRE "iwlwifi-6050-"
61 #define _IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode"
62 #define IWL6050_MODULE_FIRMWARE(api) _IWL6050_MODULE_FIRMWARE(api)
64 static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
67 priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
68 priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
71 /* NIC configuration for 6000 series */
72 static void iwl6000_nic_config(struct iwl_priv *priv)
74 iwl5000_nic_config(priv);
76 /* no locking required for register write */
77 if (priv->cfg->pa_type == IWL_PA_HYBRID) {
78 /* 2x2 hybrid phy type */
79 iwl_write32(priv, CSR_GP_DRIVER_REG,
80 CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB);
81 } else if (priv->cfg->pa_type == IWL_PA_INTERNAL) {
82 /* 2x2 IPA phy type */
83 iwl_write32(priv, CSR_GP_DRIVER_REG,
84 CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
86 /* else do nothing, uCode configured */
89 static struct iwl_lib_ops iwl6000_lib = {
90 .set_hw_params = iwl5000_hw_set_hw_params,
91 .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
92 .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
93 .txq_set_sched = iwl5000_txq_set_sched,
94 .txq_agg_enable = iwl5000_txq_agg_enable,
95 .txq_agg_disable = iwl5000_txq_agg_disable,
96 .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
97 .txq_free_tfd = iwl_hw_txq_free_tfd,
98 .txq_init = iwl_hw_tx_queue_init,
99 .rx_handler_setup = iwl5000_rx_handler_setup,
100 .setup_deferred_work = iwl5000_setup_deferred_work,
101 .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
102 .load_ucode = iwl5000_load_ucode,
103 .init_alive_start = iwl5000_init_alive_start,
104 .alive_notify = iwl5000_alive_notify,
105 .send_tx_power = iwl5000_send_tx_power,
106 .update_chain_flags = iwl_update_chain_flags,
108 .init = iwl5000_apm_init,
109 .reset = iwl5000_apm_reset,
110 .stop = iwl5000_apm_stop,
111 .config = iwl6000_nic_config,
112 .set_pwr_src = iwl_set_pwr_src,
115 .regulatory_bands = {
116 EEPROM_5000_REG_BAND_1_CHANNELS,
117 EEPROM_5000_REG_BAND_2_CHANNELS,
118 EEPROM_5000_REG_BAND_3_CHANNELS,
119 EEPROM_5000_REG_BAND_4_CHANNELS,
120 EEPROM_5000_REG_BAND_5_CHANNELS,
121 EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
122 EEPROM_5000_REG_BAND_52_HT40_CHANNELS
124 .verify_signature = iwlcore_eeprom_verify_signature,
125 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
126 .release_semaphore = iwlcore_eeprom_release_semaphore,
127 .calib_version = iwl5000_eeprom_calib_version,
128 .query_addr = iwl5000_eeprom_query_addr,
130 .post_associate = iwl_post_associate,
132 .config_ap = iwl_config_ap,
134 .temperature = iwl5000_temperature,
135 .set_ct_kill = iwl6000_set_ct_threshold,
139 static struct iwl_hcmd_utils_ops iwl6000_hcmd_utils = {
140 .get_hcmd_size = iwl5000_get_hcmd_size,
141 .build_addsta_hcmd = iwl5000_build_addsta_hcmd,
142 .rts_tx_cmd_flag = iwl5000_rts_tx_cmd_flag,
143 .calc_rssi = iwl5000_calc_rssi,
146 static struct iwl_ops iwl6000_ops = {
147 .ucode = &iwl5000_ucode,
149 .hcmd = &iwl5000_hcmd,
150 .utils = &iwl6000_hcmd_utils,
155 * "h": Hybrid configuration, use both internal and external Power Amplifier
157 struct iwl_cfg iwl6000h_2agn_cfg = {
158 .name = "6000 Series 2x2 AGN",
159 .fw_name_pre = IWL6000_FW_PRE,
160 .ucode_api_max = IWL6000_UCODE_API_MAX,
161 .ucode_api_min = IWL6000_UCODE_API_MIN,
162 .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
164 .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
165 .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
166 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
167 .mod_params = &iwl50_mod_params,
168 .valid_tx_ant = ANT_AB,
169 .valid_rx_ant = ANT_AB,
170 .need_pll_cfg = false,
171 .pa_type = IWL_PA_HYBRID,
175 * "i": Internal configuration, use internal Power Amplifier
177 struct iwl_cfg iwl6000i_2agn_cfg = {
178 .name = "6000 Series 2x2 AGN",
179 .fw_name_pre = IWL6000_FW_PRE,
180 .ucode_api_max = IWL6000_UCODE_API_MAX,
181 .ucode_api_min = IWL6000_UCODE_API_MIN,
182 .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
184 .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
185 .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
186 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
187 .mod_params = &iwl50_mod_params,
188 .valid_tx_ant = ANT_BC,
189 .valid_rx_ant = ANT_BC,
190 .need_pll_cfg = false,
191 .pa_type = IWL_PA_INTERNAL,
194 struct iwl_cfg iwl6050_2agn_cfg = {
195 .name = "6050 Series 2x2 AGN",
196 .fw_name_pre = IWL6050_FW_PRE,
197 .ucode_api_max = IWL6050_UCODE_API_MAX,
198 .ucode_api_min = IWL6050_UCODE_API_MIN,
199 .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
201 .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
202 .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
203 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
204 .mod_params = &iwl50_mod_params,
205 .valid_tx_ant = ANT_AB,
206 .valid_rx_ant = ANT_AB,
207 .need_pll_cfg = false,
208 .pa_type = IWL_PA_SYSTEM,
211 struct iwl_cfg iwl6000_3agn_cfg = {
212 .name = "6000 Series 3x3 AGN",
213 .fw_name_pre = IWL6000_FW_PRE,
214 .ucode_api_max = IWL6000_UCODE_API_MAX,
215 .ucode_api_min = IWL6000_UCODE_API_MIN,
216 .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
218 .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
219 .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
220 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
221 .mod_params = &iwl50_mod_params,
222 .valid_tx_ant = ANT_ABC,
223 .valid_rx_ant = ANT_ABC,
224 .need_pll_cfg = false,
225 .pa_type = IWL_PA_SYSTEM,
228 struct iwl_cfg iwl6050_3agn_cfg = {
229 .name = "6050 Series 3x3 AGN",
230 .fw_name_pre = IWL6050_FW_PRE,
231 .ucode_api_max = IWL6050_UCODE_API_MAX,
232 .ucode_api_min = IWL6050_UCODE_API_MIN,
233 .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
235 .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
236 .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
237 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
238 .mod_params = &iwl50_mod_params,
239 .valid_tx_ant = ANT_ABC,
240 .valid_rx_ant = ANT_ABC,
241 .need_pll_cfg = false,
242 .pa_type = IWL_PA_SYSTEM,
245 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
246 MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));