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c5d05698 JS |
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 | |
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" | |
47 | ||
48 | /* Highest firmware API version supported */ | |
cce53aa3 | 49 | #define IWL1000_UCODE_API_MAX 3 |
c5d05698 JS |
50 | |
51 | /* Lowest firmware API version supported */ | |
77dcb6a9 | 52 | #define IWL1000_UCODE_API_MIN 1 |
c5d05698 | 53 | |
77dcb6a9 JS |
54 | #define IWL1000_FW_PRE "iwlwifi-1000-" |
55 | #define _IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode" | |
56 | #define IWL1000_MODULE_FIRMWARE(api) _IWL1000_MODULE_FIRMWARE(api) | |
c5d05698 | 57 | |
672639de WYG |
58 | |
59 | /* | |
60 | * For 1000, use advance thermal throttling critical temperature threshold, | |
61 | * but legacy thermal management implementation for now. | |
62 | * This is for the reason of 1000 uCode using advance thermal throttling API | |
63 | * but not implement ct_kill_exit based on ct_kill exit temperature | |
64 | * so the thermal throttling will still based on legacy thermal throttling | |
65 | * management. | |
66 | * The code here need to be modified once 1000 uCode has the advanced thermal | |
67 | * throttling algorithm in place | |
68 | */ | |
69 | static void iwl1000_set_ct_threshold(struct iwl_priv *priv) | |
70 | { | |
71 | /* want Celsius */ | |
72 | priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY; | |
73 | priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD; | |
74 | } | |
75 | ||
65b7998a WYG |
76 | /* NIC configuration for 1000 series */ |
77 | static void iwl1000_nic_config(struct iwl_priv *priv) | |
78 | { | |
9371d4ed WYG |
79 | /* set CSR_HW_CONFIG_REG for uCode use */ |
80 | iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, | |
81 | CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | | |
82 | CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); | |
65b7998a WYG |
83 | |
84 | /* Setting digital SVR for 1000 card to 1.32V */ | |
85 | /* locking is acquired in iwl_set_bits_mask_prph() function */ | |
86 | iwl_set_bits_mask_prph(priv, APMG_DIGITAL_SVR_REG, | |
87 | APMG_SVR_DIGITAL_VOLTAGE_1_32, | |
88 | ~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK); | |
89 | } | |
90 | ||
672639de WYG |
91 | static struct iwl_lib_ops iwl1000_lib = { |
92 | .set_hw_params = iwl5000_hw_set_hw_params, | |
93 | .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl, | |
94 | .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl, | |
95 | .txq_set_sched = iwl5000_txq_set_sched, | |
96 | .txq_agg_enable = iwl5000_txq_agg_enable, | |
97 | .txq_agg_disable = iwl5000_txq_agg_disable, | |
98 | .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, | |
99 | .txq_free_tfd = iwl_hw_txq_free_tfd, | |
100 | .txq_init = iwl_hw_tx_queue_init, | |
101 | .rx_handler_setup = iwl5000_rx_handler_setup, | |
102 | .setup_deferred_work = iwl5000_setup_deferred_work, | |
103 | .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, | |
104 | .load_ucode = iwl5000_load_ucode, | |
b7a79404 RC |
105 | .dump_nic_event_log = iwl_dump_nic_event_log, |
106 | .dump_nic_error_log = iwl_dump_nic_error_log, | |
672639de WYG |
107 | .init_alive_start = iwl5000_init_alive_start, |
108 | .alive_notify = iwl5000_alive_notify, | |
109 | .send_tx_power = iwl5000_send_tx_power, | |
110 | .update_chain_flags = iwl_update_chain_flags, | |
111 | .apm_ops = { | |
112 | .init = iwl5000_apm_init, | |
113 | .reset = iwl5000_apm_reset, | |
114 | .stop = iwl5000_apm_stop, | |
65b7998a | 115 | .config = iwl1000_nic_config, |
672639de WYG |
116 | .set_pwr_src = iwl_set_pwr_src, |
117 | }, | |
118 | .eeprom_ops = { | |
119 | .regulatory_bands = { | |
120 | EEPROM_5000_REG_BAND_1_CHANNELS, | |
121 | EEPROM_5000_REG_BAND_2_CHANNELS, | |
122 | EEPROM_5000_REG_BAND_3_CHANNELS, | |
123 | EEPROM_5000_REG_BAND_4_CHANNELS, | |
124 | EEPROM_5000_REG_BAND_5_CHANNELS, | |
7aafef1c WYG |
125 | EEPROM_5000_REG_BAND_24_HT40_CHANNELS, |
126 | EEPROM_5000_REG_BAND_52_HT40_CHANNELS | |
672639de WYG |
127 | }, |
128 | .verify_signature = iwlcore_eeprom_verify_signature, | |
129 | .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, | |
130 | .release_semaphore = iwlcore_eeprom_release_semaphore, | |
131 | .calib_version = iwl5000_eeprom_calib_version, | |
132 | .query_addr = iwl5000_eeprom_query_addr, | |
133 | }, | |
134 | .post_associate = iwl_post_associate, | |
135 | .isr = iwl_isr_ict, | |
136 | .config_ap = iwl_config_ap, | |
137 | .temp_ops = { | |
138 | .temperature = iwl5000_temperature, | |
139 | .set_ct_kill = iwl1000_set_ct_threshold, | |
140 | }, | |
141 | }; | |
142 | ||
143 | static struct iwl_ops iwl1000_ops = { | |
f7ea097d | 144 | .ucode = &iwl5000_ucode, |
672639de WYG |
145 | .lib = &iwl1000_lib, |
146 | .hcmd = &iwl5000_hcmd, | |
147 | .utils = &iwl5000_hcmd_utils, | |
148 | }; | |
149 | ||
77dcb6a9 JS |
150 | struct iwl_cfg iwl1000_bgn_cfg = { |
151 | .name = "1000 Series BGN", | |
152 | .fw_name_pre = IWL1000_FW_PRE, | |
153 | .ucode_api_max = IWL1000_UCODE_API_MAX, | |
154 | .ucode_api_min = IWL1000_UCODE_API_MIN, | |
c5d05698 | 155 | .sku = IWL_SKU_G|IWL_SKU_N, |
672639de | 156 | .ops = &iwl1000_ops, |
415e4993 | 157 | .eeprom_size = OTP_LOW_IMAGE_SIZE, |
c5d05698 JS |
158 | .eeprom_ver = EEPROM_5000_EEPROM_VERSION, |
159 | .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, | |
160 | .mod_params = &iwl50_mod_params, | |
c0bac76a JS |
161 | .valid_tx_ant = ANT_A, |
162 | .valid_rx_ant = ANT_AB, | |
050681b7 | 163 | .need_pll_cfg = true, |
415e4993 WYG |
164 | .max_ll_items = OTP_MAX_LL_ITEMS_1000, |
165 | .shadow_ram_support = false, | |
b261793d | 166 | .ht_greenfield_support = true, |
c5d05698 JS |
167 | }; |
168 |