1 /******************************************************************************
3 * Copyright(c) 2007-2008 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 Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24 *****************************************************************************/
26 #include <linux/kernel.h>
27 #include <linux/module.h>
28 #include <linux/version.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"
44 #include "iwl-helpers.h"
45 #include "iwl-5000-hw.h"
47 #define IWL5000_UCODE_API "-1"
49 static int iwl5000_apm_init(struct iwl_priv
*priv
)
53 iwl_set_bit(priv
, CSR_GIO_CHICKEN_BITS
,
54 CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER
);
56 iwl_set_bit(priv
, CSR_ANA_PLL_CFG
, CSR50_ANA_PLL_CFG_VAL
);
58 /* set "initialization complete" bit to move adapter
59 * D0U* --> D0A* state */
60 iwl_set_bit(priv
, CSR_GP_CNTRL
, CSR_GP_CNTRL_REG_FLAG_INIT_DONE
);
62 /* wait for clock stabilization */
63 ret
= iwl_poll_bit(priv
, CSR_GP_CNTRL
,
64 CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY
,
65 CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY
, 25000);
67 IWL_DEBUG_INFO("Failed to init the card\n");
71 ret
= iwl_grab_nic_access(priv
);
76 iwl_write_prph(priv
, APMG_CLK_EN_REG
,
77 APMG_CLK_VAL_DMA_CLK_RQT
);
81 iwl_set_bits_prph(priv
, APMG_PCIDEV_STT_REG
,
82 APMG_PCIDEV_STT_VAL_L1_ACT_DIS
);
84 iwl_release_nic_access(priv
);
89 static struct iwl_hcmd_ops iwl5000_hcmd
= {
92 static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils
= {
95 static struct iwl_lib_ops iwl5000_lib
= {
97 .init
= iwl5000_apm_init
,
98 .set_pwr_src
= iwl4965_set_pwr_src
,
101 .verify_signature
= iwlcore_eeprom_verify_signature
,
102 .acquire_semaphore
= iwlcore_eeprom_acquire_semaphore
,
103 .release_semaphore
= iwlcore_eeprom_release_semaphore
,
107 static struct iwl_ops iwl5000_ops
= {
109 .hcmd
= &iwl5000_hcmd
,
110 .utils
= &iwl5000_hcmd_utils
,
113 static struct iwl_mod_params iwl50_mod_params
= {
114 .num_of_queues
= IWL50_NUM_QUEUES
,
117 /* the rest are 0 by default */
121 struct iwl_cfg iwl5300_agn_cfg
= {
123 .fw_name
= "iwlwifi-5000" IWL5000_UCODE_API
".ucode",
124 .sku
= IWL_SKU_A
|IWL_SKU_G
|IWL_SKU_N
,
126 .mod_params
= &iwl50_mod_params
,
129 struct iwl_cfg iwl5100_agn_cfg
= {
131 .fw_name
= "iwlwifi-5000" IWL5000_UCODE_API
".ucode",
132 .sku
= IWL_SKU_A
|IWL_SKU_G
|IWL_SKU_N
,
134 .mod_params
= &iwl50_mod_params
,
137 struct iwl_cfg iwl5350_agn_cfg
= {
139 .fw_name
= "iwlwifi-5000" IWL5000_UCODE_API
".ucode",
140 .sku
= IWL_SKU_A
|IWL_SKU_G
|IWL_SKU_N
,
142 .mod_params
= &iwl50_mod_params
,
145 module_param_named(disable50
, iwl50_mod_params
.disable
, int, 0444);
146 MODULE_PARM_DESC(disable50
,
147 "manually disable the 50XX radio (default 0 [radio on])");
148 module_param_named(swcrypto50
, iwl50_mod_params
.sw_crypto
, bool, 0444);
149 MODULE_PARM_DESC(swcrypto50
,
150 "using software crypto engine (default 0 [hardware])\n");
151 module_param_named(debug50
, iwl50_mod_params
.debug
, int, 0444);
152 MODULE_PARM_DESC(debug50
, "50XX debug output mask");
153 module_param_named(queues_num50
, iwl50_mod_params
.num_of_queues
, int, 0444);
154 MODULE_PARM_DESC(queues_num50
, "number of hw queues in 50xx series");
155 module_param_named(qos_enable50
, iwl50_mod_params
.enable_qos
, int, 0444);
156 MODULE_PARM_DESC(qos_enable50
, "enable all 50XX QoS functionality");
157 module_param_named(amsdu_size_8K50
, iwl50_mod_params
.amsdu_size_8K
, int, 0444);
158 MODULE_PARM_DESC(amsdu_size_8K50
, "enable 8K amsdu size in 50XX series");