iwlwifi: Distinguish power amplifier for 6000 series
[linux-2.6.git] / drivers / net / wireless / iwlwifi / iwl-6000.c
1 /******************************************************************************
2  *
3  * Copyright(c) 2008-2009 Intel Corporation. All rights reserved.
4  *
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.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
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19  * file called LICENSE.
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21  * Contact Information:
22  *  Intel Linux Wireless <ilw@linux.intel.com>
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26
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>
39
40 #include "iwl-eeprom.h"
41 #include "iwl-dev.h"
42 #include "iwl-core.h"
43 #include "iwl-io.h"
44 #include "iwl-sta.h"
45 #include "iwl-helpers.h"
46 #include "iwl-5000-hw.h"
47
48 /* Highest firmware API version supported */
49 #define IWL6000_UCODE_API_MAX 3
50 #define IWL6050_UCODE_API_MAX 3
51
52 /* Lowest firmware API version supported */
53 #define IWL6000_UCODE_API_MIN 1
54 #define IWL6050_UCODE_API_MIN 1
55
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)
59
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)
63
64 static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
65 {
66         /* want Celsius */
67         priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
68         priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
69 }
70
71 /* NIC configuration for 6000 series */
72 static void iwl6000_nic_config(struct iwl_priv *priv)
73 {
74         iwl5000_nic_config(priv);
75
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);
85         }
86         /* else do nothing, uCode configured */
87 }
88
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,
107         .apm_ops = {
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,
113         },
114         .eeprom_ops = {
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_FAT_CHANNELS,
122                         EEPROM_5000_REG_BAND_52_FAT_CHANNELS
123                 },
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,
129         },
130         .post_associate = iwl_post_associate,
131         .isr = iwl_isr_ict,
132         .config_ap = iwl_config_ap,
133         .temp_ops = {
134                 .temperature = iwl5000_temperature,
135                 .set_ct_kill = iwl6000_set_ct_threshold,
136          },
137 };
138
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,
144 };
145
146 static struct iwl_ops iwl6000_ops = {
147         .ucode = &iwl5000_ucode,
148         .lib = &iwl6000_lib,
149         .hcmd = &iwl5000_hcmd,
150         .utils = &iwl6000_hcmd_utils,
151 };
152
153 struct iwl_cfg iwl6000_2ag_cfg = {
154         .name = "6000 Series 2x2 AG",
155         .fw_name_pre = IWL6000_FW_PRE,
156         .ucode_api_max = IWL6000_UCODE_API_MAX,
157         .ucode_api_min = IWL6000_UCODE_API_MIN,
158         .sku = IWL_SKU_A|IWL_SKU_G,
159         .ops = &iwl6000_ops,
160         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
161         .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
162         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
163         .mod_params = &iwl50_mod_params,
164         .valid_tx_ant = ANT_BC,
165         .valid_rx_ant = ANT_BC,
166         .need_pll_cfg = false,
167         .pa_type = IWL_PA_SYSTEM,
168 };
169
170 /*
171  * "h": Hybrid configuration, use both internal and external Power Amplifier
172  */
173 struct iwl_cfg iwl6000h_2agn_cfg = {
174         .name = "6000 Series 2x2 AGN",
175         .fw_name_pre = IWL6000_FW_PRE,
176         .ucode_api_max = IWL6000_UCODE_API_MAX,
177         .ucode_api_min = IWL6000_UCODE_API_MIN,
178         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
179         .ops = &iwl6000_ops,
180         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
181         .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
182         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
183         .mod_params = &iwl50_mod_params,
184         .valid_tx_ant = ANT_AB,
185         .valid_rx_ant = ANT_AB,
186         .need_pll_cfg = false,
187         .pa_type = IWL_PA_HYBRID,
188 };
189
190 /*
191  * "i": Internal configuration, use internal Power Amplifier
192  */
193 struct iwl_cfg iwl6000i_2agn_cfg = {
194         .name = "6000 Series 2x2 AGN",
195         .fw_name_pre = IWL6000_FW_PRE,
196         .ucode_api_max = IWL6000_UCODE_API_MAX,
197         .ucode_api_min = IWL6000_UCODE_API_MIN,
198         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
199         .ops = &iwl6000_ops,
200         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
201         .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
202         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
203         .mod_params = &iwl50_mod_params,
204         .valid_tx_ant = ANT_BC,
205         .valid_rx_ant = ANT_BC,
206         .need_pll_cfg = false,
207         .pa_type = IWL_PA_INTERNAL,
208 };
209
210 struct iwl_cfg iwl6050_2agn_cfg = {
211         .name = "6050 Series 2x2 AGN",
212         .fw_name_pre = IWL6050_FW_PRE,
213         .ucode_api_max = IWL6050_UCODE_API_MAX,
214         .ucode_api_min = IWL6050_UCODE_API_MIN,
215         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
216         .ops = &iwl6000_ops,
217         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
218         .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
219         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
220         .mod_params = &iwl50_mod_params,
221         .valid_tx_ant = ANT_AB,
222         .valid_rx_ant = ANT_AB,
223         .need_pll_cfg = false,
224         .pa_type = IWL_PA_SYSTEM,
225 };
226
227 struct iwl_cfg iwl6000_3agn_cfg = {
228         .name = "6000 Series 3x3 AGN",
229         .fw_name_pre = IWL6000_FW_PRE,
230         .ucode_api_max = IWL6000_UCODE_API_MAX,
231         .ucode_api_min = IWL6000_UCODE_API_MIN,
232         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
233         .ops = &iwl6000_ops,
234         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
235         .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
236         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
237         .mod_params = &iwl50_mod_params,
238         .valid_tx_ant = ANT_ABC,
239         .valid_rx_ant = ANT_ABC,
240         .need_pll_cfg = false,
241         .pa_type = IWL_PA_SYSTEM,
242 };
243
244 struct iwl_cfg iwl6050_3agn_cfg = {
245         .name = "6050 Series 3x3 AGN",
246         .fw_name_pre = IWL6050_FW_PRE,
247         .ucode_api_max = IWL6050_UCODE_API_MAX,
248         .ucode_api_min = IWL6050_UCODE_API_MIN,
249         .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
250         .ops = &iwl6000_ops,
251         .eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
252         .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
253         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
254         .mod_params = &iwl50_mod_params,
255         .valid_tx_ant = ANT_ABC,
256         .valid_rx_ant = ANT_ABC,
257         .need_pll_cfg = false,
258         .pa_type = IWL_PA_SYSTEM,
259 };
260
261 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
262 MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));