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 4
50 #define IWL6050_UCODE_API_MAX 4
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
= OTP_LOW_IMAGE_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
,
172 .max_ll_items
= OTP_MAX_LL_ITEMS_6x00
,
173 .shadow_ram_support
= true,
174 .ht_greenfield_support
= true,
178 * "i": Internal configuration, use internal Power Amplifier
180 struct iwl_cfg iwl6000i_2agn_cfg
= {
181 .name
= "6000 Series 2x2 AGN",
182 .fw_name_pre
= IWL6000_FW_PRE
,
183 .ucode_api_max
= IWL6000_UCODE_API_MAX
,
184 .ucode_api_min
= IWL6000_UCODE_API_MIN
,
185 .sku
= IWL_SKU_A
|IWL_SKU_G
|IWL_SKU_N
,
187 .eeprom_size
= OTP_LOW_IMAGE_SIZE
,
188 .eeprom_ver
= EEPROM_5000_EEPROM_VERSION
,
189 .eeprom_calib_ver
= EEPROM_5000_TX_POWER_VERSION
,
190 .mod_params
= &iwl50_mod_params
,
191 .valid_tx_ant
= ANT_BC
,
192 .valid_rx_ant
= ANT_BC
,
193 .need_pll_cfg
= false,
194 .pa_type
= IWL_PA_INTERNAL
,
195 .max_ll_items
= OTP_MAX_LL_ITEMS_6x00
,
196 .shadow_ram_support
= true,
197 .ht_greenfield_support
= true,
200 struct iwl_cfg iwl6050_2agn_cfg
= {
201 .name
= "6050 Series 2x2 AGN",
202 .fw_name_pre
= IWL6050_FW_PRE
,
203 .ucode_api_max
= IWL6050_UCODE_API_MAX
,
204 .ucode_api_min
= IWL6050_UCODE_API_MIN
,
205 .sku
= IWL_SKU_A
|IWL_SKU_G
|IWL_SKU_N
,
207 .eeprom_size
= OTP_LOW_IMAGE_SIZE
,
208 .eeprom_ver
= EEPROM_5000_EEPROM_VERSION
,
209 .eeprom_calib_ver
= EEPROM_5000_TX_POWER_VERSION
,
210 .mod_params
= &iwl50_mod_params
,
211 .valid_tx_ant
= ANT_AB
,
212 .valid_rx_ant
= ANT_AB
,
213 .need_pll_cfg
= false,
214 .pa_type
= IWL_PA_SYSTEM
,
215 .max_ll_items
= OTP_MAX_LL_ITEMS_6x00
,
216 .shadow_ram_support
= true,
217 .ht_greenfield_support
= true,
220 struct iwl_cfg iwl6000_3agn_cfg
= {
221 .name
= "6000 Series 3x3 AGN",
222 .fw_name_pre
= IWL6000_FW_PRE
,
223 .ucode_api_max
= IWL6000_UCODE_API_MAX
,
224 .ucode_api_min
= IWL6000_UCODE_API_MIN
,
225 .sku
= IWL_SKU_A
|IWL_SKU_G
|IWL_SKU_N
,
227 .eeprom_size
= OTP_LOW_IMAGE_SIZE
,
228 .eeprom_ver
= EEPROM_5000_EEPROM_VERSION
,
229 .eeprom_calib_ver
= EEPROM_5000_TX_POWER_VERSION
,
230 .mod_params
= &iwl50_mod_params
,
231 .valid_tx_ant
= ANT_ABC
,
232 .valid_rx_ant
= ANT_ABC
,
233 .need_pll_cfg
= false,
234 .pa_type
= IWL_PA_SYSTEM
,
235 .max_ll_items
= OTP_MAX_LL_ITEMS_6x00
,
236 .shadow_ram_support
= true,
237 .ht_greenfield_support
= true,
240 struct iwl_cfg iwl6050_3agn_cfg
= {
241 .name
= "6050 Series 3x3 AGN",
242 .fw_name_pre
= IWL6050_FW_PRE
,
243 .ucode_api_max
= IWL6050_UCODE_API_MAX
,
244 .ucode_api_min
= IWL6050_UCODE_API_MIN
,
245 .sku
= IWL_SKU_A
|IWL_SKU_G
|IWL_SKU_N
,
247 .eeprom_size
= OTP_LOW_IMAGE_SIZE
,
248 .eeprom_ver
= EEPROM_5000_EEPROM_VERSION
,
249 .eeprom_calib_ver
= EEPROM_5000_TX_POWER_VERSION
,
250 .mod_params
= &iwl50_mod_params
,
251 .valid_tx_ant
= ANT_ABC
,
252 .valid_rx_ant
= ANT_ABC
,
253 .need_pll_cfg
= false,
254 .pa_type
= IWL_PA_SYSTEM
,
255 .max_ll_items
= OTP_MAX_LL_ITEMS_6x00
,
256 .shadow_ram_support
= true,
257 .ht_greenfield_support
= true,
260 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX
));
261 MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX
));