blob: 9bb6a287eaeefdf4dcda28163969486f0126d7ad [file] [log] [blame]
Jay Sternbergc5d05692009-01-19 15:30:35 -08001/******************************************************************************
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 */
Jay Sternbergcce53aa2009-07-17 09:30:22 -070049#define IWL1000_UCODE_API_MAX 3
Jay Sternbergc5d05692009-01-19 15:30:35 -080050
51/* Lowest firmware API version supported */
Jay Sternberg77dcb6a2009-03-06 13:52:55 -080052#define IWL1000_UCODE_API_MIN 1
Jay Sternbergc5d05692009-01-19 15:30:35 -080053
Jay Sternberg77dcb6a2009-03-06 13:52:55 -080054#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)
Jay Sternbergc5d05692009-01-19 15:30:35 -080057
Wey-Yi Guy672639d2009-07-24 11:13:01 -070058
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 */
69static 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
Wey-Yi Guy65b79982009-07-31 14:28:07 -070076/* NIC configuration for 1000 series */
77static void iwl1000_nic_config(struct iwl_priv *priv)
78{
79 iwl5000_nic_config(priv);
80
81 /* Setting digital SVR for 1000 card to 1.32V */
82 /* locking is acquired in iwl_set_bits_mask_prph() function */
83 iwl_set_bits_mask_prph(priv, APMG_DIGITAL_SVR_REG,
84 APMG_SVR_DIGITAL_VOLTAGE_1_32,
85 ~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK);
86}
87
Wey-Yi Guy672639d2009-07-24 11:13:01 -070088static struct iwl_lib_ops iwl1000_lib = {
89 .set_hw_params = iwl5000_hw_set_hw_params,
90 .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
91 .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
92 .txq_set_sched = iwl5000_txq_set_sched,
93 .txq_agg_enable = iwl5000_txq_agg_enable,
94 .txq_agg_disable = iwl5000_txq_agg_disable,
95 .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
96 .txq_free_tfd = iwl_hw_txq_free_tfd,
97 .txq_init = iwl_hw_tx_queue_init,
98 .rx_handler_setup = iwl5000_rx_handler_setup,
99 .setup_deferred_work = iwl5000_setup_deferred_work,
100 .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
101 .load_ucode = iwl5000_load_ucode,
102 .init_alive_start = iwl5000_init_alive_start,
103 .alive_notify = iwl5000_alive_notify,
104 .send_tx_power = iwl5000_send_tx_power,
105 .update_chain_flags = iwl_update_chain_flags,
106 .apm_ops = {
107 .init = iwl5000_apm_init,
108 .reset = iwl5000_apm_reset,
109 .stop = iwl5000_apm_stop,
Wey-Yi Guy65b79982009-07-31 14:28:07 -0700110 .config = iwl1000_nic_config,
Wey-Yi Guy672639d2009-07-24 11:13:01 -0700111 .set_pwr_src = iwl_set_pwr_src,
112 },
113 .eeprom_ops = {
114 .regulatory_bands = {
115 EEPROM_5000_REG_BAND_1_CHANNELS,
116 EEPROM_5000_REG_BAND_2_CHANNELS,
117 EEPROM_5000_REG_BAND_3_CHANNELS,
118 EEPROM_5000_REG_BAND_4_CHANNELS,
119 EEPROM_5000_REG_BAND_5_CHANNELS,
Wey-Yi Guy7aafef12009-08-07 15:41:38 -0700120 EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
121 EEPROM_5000_REG_BAND_52_HT40_CHANNELS
Wey-Yi Guy672639d2009-07-24 11:13:01 -0700122 },
123 .verify_signature = iwlcore_eeprom_verify_signature,
124 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
125 .release_semaphore = iwlcore_eeprom_release_semaphore,
126 .calib_version = iwl5000_eeprom_calib_version,
127 .query_addr = iwl5000_eeprom_query_addr,
128 },
129 .post_associate = iwl_post_associate,
130 .isr = iwl_isr_ict,
131 .config_ap = iwl_config_ap,
132 .temp_ops = {
133 .temperature = iwl5000_temperature,
134 .set_ct_kill = iwl1000_set_ct_threshold,
135 },
136};
137
138static struct iwl_ops iwl1000_ops = {
Reinette Chatref7ea0972009-07-24 11:13:12 -0700139 .ucode = &iwl5000_ucode,
Wey-Yi Guy672639d2009-07-24 11:13:01 -0700140 .lib = &iwl1000_lib,
141 .hcmd = &iwl5000_hcmd,
142 .utils = &iwl5000_hcmd_utils,
143};
144
Jay Sternberg77dcb6a2009-03-06 13:52:55 -0800145struct iwl_cfg iwl1000_bgn_cfg = {
146 .name = "1000 Series BGN",
147 .fw_name_pre = IWL1000_FW_PRE,
148 .ucode_api_max = IWL1000_UCODE_API_MAX,
149 .ucode_api_min = IWL1000_UCODE_API_MIN,
Jay Sternbergc5d05692009-01-19 15:30:35 -0800150 .sku = IWL_SKU_G|IWL_SKU_N,
Wey-Yi Guy672639d2009-07-24 11:13:01 -0700151 .ops = &iwl1000_ops,
Wey-Yi Guy415e4992009-08-13 13:30:54 -0700152 .eeprom_size = OTP_LOW_IMAGE_SIZE,
Jay Sternbergc5d05692009-01-19 15:30:35 -0800153 .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
154 .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
155 .mod_params = &iwl50_mod_params,
Jay Sternbergc0bac762009-02-02 16:21:14 -0800156 .valid_tx_ant = ANT_A,
157 .valid_rx_ant = ANT_AB,
Jay Sternberg050681b2009-01-29 11:09:13 -0800158 .need_pll_cfg = true,
Wey-Yi Guy415e4992009-08-13 13:30:54 -0700159 .max_ll_items = OTP_MAX_LL_ITEMS_1000,
160 .shadow_ram_support = false,
Jay Sternbergc5d05692009-01-19 15:30:35 -0800161};
162