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c5d05698 JS |
1 | /****************************************************************************** |
2 | * | |
1f447808 | 3 | * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. |
c5d05698 JS |
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 | |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
12 | * more details. | |
13 | * | |
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 | |
17 | * | |
18 | * The full GNU General Public License is included in this distribution in the | |
19 | * file called LICENSE. | |
20 | * | |
21 | * Contact Information: | |
22 | * Intel Linux Wireless <ilw@linux.intel.com> | |
23 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
24 | * | |
25 | *****************************************************************************/ | |
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" | |
e932a609 | 47 | #include "iwl-agn-led.h" |
c5d05698 JS |
48 | |
49 | /* Highest firmware API version supported */ | |
cce53aa3 | 50 | #define IWL1000_UCODE_API_MAX 3 |
c5d05698 JS |
51 | |
52 | /* Lowest firmware API version supported */ | |
77dcb6a9 | 53 | #define IWL1000_UCODE_API_MIN 1 |
c5d05698 | 54 | |
77dcb6a9 JS |
55 | #define IWL1000_FW_PRE "iwlwifi-1000-" |
56 | #define _IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode" | |
57 | #define IWL1000_MODULE_FIRMWARE(api) _IWL1000_MODULE_FIRMWARE(api) | |
c5d05698 | 58 | |
672639de WYG |
59 | |
60 | /* | |
61 | * For 1000, use advance thermal throttling critical temperature threshold, | |
62 | * but legacy thermal management implementation for now. | |
63 | * This is for the reason of 1000 uCode using advance thermal throttling API | |
64 | * but not implement ct_kill_exit based on ct_kill exit temperature | |
65 | * so the thermal throttling will still based on legacy thermal throttling | |
66 | * management. | |
67 | * The code here need to be modified once 1000 uCode has the advanced thermal | |
68 | * throttling algorithm in place | |
69 | */ | |
70 | static void iwl1000_set_ct_threshold(struct iwl_priv *priv) | |
71 | { | |
72 | /* want Celsius */ | |
73 | priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY; | |
74 | priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD; | |
75 | } | |
76 | ||
65b7998a WYG |
77 | /* NIC configuration for 1000 series */ |
78 | static void iwl1000_nic_config(struct iwl_priv *priv) | |
79 | { | |
9371d4ed WYG |
80 | /* set CSR_HW_CONFIG_REG for uCode use */ |
81 | iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, | |
82 | CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | | |
83 | CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); | |
65b7998a WYG |
84 | |
85 | /* Setting digital SVR for 1000 card to 1.32V */ | |
86 | /* locking is acquired in iwl_set_bits_mask_prph() function */ | |
87 | iwl_set_bits_mask_prph(priv, APMG_DIGITAL_SVR_REG, | |
88 | APMG_SVR_DIGITAL_VOLTAGE_1_32, | |
89 | ~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK); | |
90 | } | |
91 | ||
fac06108 WYG |
92 | static struct iwl_sensitivity_ranges iwl1000_sensitivity = { |
93 | .min_nrg_cck = 95, | |
94 | .max_nrg_cck = 0, /* not used, set to 0 */ | |
95 | .auto_corr_min_ofdm = 90, | |
96 | .auto_corr_min_ofdm_mrc = 170, | |
97 | .auto_corr_min_ofdm_x1 = 120, | |
98 | .auto_corr_min_ofdm_mrc_x1 = 240, | |
99 | ||
100 | .auto_corr_max_ofdm = 120, | |
101 | .auto_corr_max_ofdm_mrc = 210, | |
102 | .auto_corr_max_ofdm_x1 = 155, | |
103 | .auto_corr_max_ofdm_mrc_x1 = 290, | |
104 | ||
105 | .auto_corr_min_cck = 125, | |
106 | .auto_corr_max_cck = 200, | |
107 | .auto_corr_min_cck_mrc = 170, | |
108 | .auto_corr_max_cck_mrc = 400, | |
109 | .nrg_th_cck = 95, | |
110 | .nrg_th_ofdm = 95, | |
111 | ||
112 | .barker_corr_th_min = 190, | |
113 | .barker_corr_th_min_mrc = 390, | |
114 | .nrg_th_cca = 62, | |
115 | }; | |
116 | ||
117 | static int iwl1000_hw_set_hw_params(struct iwl_priv *priv) | |
118 | { | |
119 | if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && | |
120 | priv->cfg->mod_params->num_of_queues <= IWL50_NUM_QUEUES) | |
121 | priv->cfg->num_of_queues = | |
122 | priv->cfg->mod_params->num_of_queues; | |
123 | ||
124 | priv->hw_params.max_txq_num = priv->cfg->num_of_queues; | |
125 | priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; | |
126 | priv->hw_params.scd_bc_tbls_size = | |
127 | priv->cfg->num_of_queues * | |
128 | sizeof(struct iwl5000_scd_bc_tbl); | |
129 | priv->hw_params.tfd_size = sizeof(struct iwl_tfd); | |
130 | priv->hw_params.max_stations = IWL5000_STATION_COUNT; | |
131 | priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; | |
132 | ||
133 | priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE; | |
134 | priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE; | |
135 | ||
136 | priv->hw_params.max_bsm_size = 0; | |
137 | priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | | |
138 | BIT(IEEE80211_BAND_5GHZ); | |
139 | priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; | |
140 | ||
141 | priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant); | |
142 | priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant); | |
143 | priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant; | |
144 | priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant; | |
145 | ||
146 | if (priv->cfg->ops->lib->temp_ops.set_ct_kill) | |
147 | priv->cfg->ops->lib->temp_ops.set_ct_kill(priv); | |
148 | ||
149 | /* Set initial sensitivity parameters */ | |
150 | /* Set initial calibration set */ | |
151 | priv->hw_params.sens = &iwl1000_sensitivity; | |
152 | priv->hw_params.calib_init_cfg = | |
153 | BIT(IWL_CALIB_XTAL) | | |
154 | BIT(IWL_CALIB_LO) | | |
155 | BIT(IWL_CALIB_TX_IQ) | | |
156 | BIT(IWL_CALIB_TX_IQ_PERD) | | |
157 | BIT(IWL_CALIB_BASE_BAND); | |
158 | ||
159 | return 0; | |
160 | } | |
161 | ||
672639de | 162 | static struct iwl_lib_ops iwl1000_lib = { |
fac06108 | 163 | .set_hw_params = iwl1000_hw_set_hw_params, |
672639de WYG |
164 | .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl, |
165 | .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl, | |
166 | .txq_set_sched = iwl5000_txq_set_sched, | |
167 | .txq_agg_enable = iwl5000_txq_agg_enable, | |
168 | .txq_agg_disable = iwl5000_txq_agg_disable, | |
169 | .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, | |
170 | .txq_free_tfd = iwl_hw_txq_free_tfd, | |
171 | .txq_init = iwl_hw_tx_queue_init, | |
172 | .rx_handler_setup = iwl5000_rx_handler_setup, | |
173 | .setup_deferred_work = iwl5000_setup_deferred_work, | |
174 | .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, | |
175 | .load_ucode = iwl5000_load_ucode, | |
b7a79404 RC |
176 | .dump_nic_event_log = iwl_dump_nic_event_log, |
177 | .dump_nic_error_log = iwl_dump_nic_error_log, | |
696bdee3 | 178 | .dump_csr = iwl_dump_csr, |
1b3eb823 | 179 | .dump_fh = iwl_dump_fh, |
672639de WYG |
180 | .init_alive_start = iwl5000_init_alive_start, |
181 | .alive_notify = iwl5000_alive_notify, | |
182 | .send_tx_power = iwl5000_send_tx_power, | |
183 | .update_chain_flags = iwl_update_chain_flags, | |
184 | .apm_ops = { | |
fadb3582 | 185 | .init = iwl_apm_init, |
d68b603c | 186 | .stop = iwl_apm_stop, |
65b7998a | 187 | .config = iwl1000_nic_config, |
672639de WYG |
188 | .set_pwr_src = iwl_set_pwr_src, |
189 | }, | |
190 | .eeprom_ops = { | |
191 | .regulatory_bands = { | |
192 | EEPROM_5000_REG_BAND_1_CHANNELS, | |
193 | EEPROM_5000_REG_BAND_2_CHANNELS, | |
194 | EEPROM_5000_REG_BAND_3_CHANNELS, | |
195 | EEPROM_5000_REG_BAND_4_CHANNELS, | |
196 | EEPROM_5000_REG_BAND_5_CHANNELS, | |
7aafef1c WYG |
197 | EEPROM_5000_REG_BAND_24_HT40_CHANNELS, |
198 | EEPROM_5000_REG_BAND_52_HT40_CHANNELS | |
672639de WYG |
199 | }, |
200 | .verify_signature = iwlcore_eeprom_verify_signature, | |
201 | .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, | |
202 | .release_semaphore = iwlcore_eeprom_release_semaphore, | |
203 | .calib_version = iwl5000_eeprom_calib_version, | |
204 | .query_addr = iwl5000_eeprom_query_addr, | |
205 | }, | |
206 | .post_associate = iwl_post_associate, | |
207 | .isr = iwl_isr_ict, | |
208 | .config_ap = iwl_config_ap, | |
209 | .temp_ops = { | |
210 | .temperature = iwl5000_temperature, | |
211 | .set_ct_kill = iwl1000_set_ct_threshold, | |
212 | }, | |
3459ab5a | 213 | .add_bcast_station = iwl_add_bcast_station, |
672639de WYG |
214 | }; |
215 | ||
45d5d805 | 216 | static const struct iwl_ops iwl1000_ops = { |
f7ea097d | 217 | .ucode = &iwl5000_ucode, |
672639de WYG |
218 | .lib = &iwl1000_lib, |
219 | .hcmd = &iwl5000_hcmd, | |
220 | .utils = &iwl5000_hcmd_utils, | |
e932a609 | 221 | .led = &iwlagn_led_ops, |
672639de WYG |
222 | }; |
223 | ||
77dcb6a9 JS |
224 | struct iwl_cfg iwl1000_bgn_cfg = { |
225 | .name = "1000 Series BGN", | |
226 | .fw_name_pre = IWL1000_FW_PRE, | |
227 | .ucode_api_max = IWL1000_UCODE_API_MAX, | |
228 | .ucode_api_min = IWL1000_UCODE_API_MIN, | |
c5d05698 | 229 | .sku = IWL_SKU_G|IWL_SKU_N, |
672639de | 230 | .ops = &iwl1000_ops, |
415e4993 | 231 | .eeprom_size = OTP_LOW_IMAGE_SIZE, |
1f4b9665 | 232 | .eeprom_ver = EEPROM_1000_EEPROM_VERSION, |
c5d05698 | 233 | .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, |
88804e2b WYG |
234 | .num_of_queues = IWL50_NUM_QUEUES, |
235 | .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, | |
c5d05698 | 236 | .mod_params = &iwl50_mod_params, |
c0bac76a JS |
237 | .valid_tx_ant = ANT_A, |
238 | .valid_rx_ant = ANT_AB, | |
fadb3582 | 239 | .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, |
a6c5c731 | 240 | .set_l0s = true, |
fadb3582 | 241 | .use_bsm = false, |
415e4993 WYG |
242 | .max_ll_items = OTP_MAX_LL_ITEMS_1000, |
243 | .shadow_ram_support = false, | |
b261793d | 244 | .ht_greenfield_support = true, |
f2d0d0e2 | 245 | .led_compensation = 51, |
ddd21046 | 246 | .use_rts_for_ht = true, /* use rts/cts protection */ |
d8c07e7a | 247 | .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, |
480e8407 | 248 | .support_ct_kill_exit = true, |
3e4fb5fa | 249 | .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
c5d05698 JS |
250 | }; |
251 | ||
4bd0914f WYG |
252 | struct iwl_cfg iwl1000_bg_cfg = { |
253 | .name = "1000 Series BG", | |
254 | .fw_name_pre = IWL1000_FW_PRE, | |
255 | .ucode_api_max = IWL1000_UCODE_API_MAX, | |
256 | .ucode_api_min = IWL1000_UCODE_API_MIN, | |
257 | .sku = IWL_SKU_G, | |
258 | .ops = &iwl1000_ops, | |
259 | .eeprom_size = OTP_LOW_IMAGE_SIZE, | |
260 | .eeprom_ver = EEPROM_1000_EEPROM_VERSION, | |
261 | .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, | |
88804e2b WYG |
262 | .num_of_queues = IWL50_NUM_QUEUES, |
263 | .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, | |
4bd0914f WYG |
264 | .mod_params = &iwl50_mod_params, |
265 | .valid_tx_ant = ANT_A, | |
266 | .valid_rx_ant = ANT_AB, | |
fadb3582 | 267 | .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, |
a6c5c731 | 268 | .set_l0s = true, |
fadb3582 | 269 | .use_bsm = false, |
4bd0914f WYG |
270 | .max_ll_items = OTP_MAX_LL_ITEMS_1000, |
271 | .shadow_ram_support = false, | |
272 | .ht_greenfield_support = true, | |
273 | .led_compensation = 51, | |
d8c07e7a | 274 | .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, |
480e8407 | 275 | .support_ct_kill_exit = true, |
3e4fb5fa | 276 | .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, |
4bd0914f WYG |
277 | }; |
278 | ||
9554b34a | 279 | MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX)); |