drivers/net/wireless/intel/iwlwifi/cfg/2000.c

Source file repositories/reference/linux-study-clean/drivers/net/wireless/intel/iwlwifi/cfg/2000.c

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/intel/iwlwifi/cfg/2000.c
Extension
.c
Size
6394 bytes
Lines
200
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
 *
 * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
 * Copyright(c) 2018 - 2020, 2023, 2025 Intel Corporation
 *****************************************************************************/

#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-agn-hw.h"
#include "dvm/commands.h" /* needed for BT for now */

/* Highest firmware API version supported */
#define IWL2030_UCODE_API_MAX 6
#define IWL2000_UCODE_API_MAX 6
#define IWL105_UCODE_API_MAX 6
#define IWL135_UCODE_API_MAX 6

/* Lowest firmware API version supported */
#define IWL2030_UCODE_API_MIN 5
#define IWL2000_UCODE_API_MIN 5
#define IWL105_UCODE_API_MIN 5
#define IWL135_UCODE_API_MIN 5

/* EEPROM version */
#define EEPROM_2000_TX_POWER_VERSION	(6)
#define EEPROM_2000_EEPROM_VERSION	(0x805)


#define IWL2030_FW_PRE "iwlwifi-2030"
#define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE "-" __stringify(api) ".ucode"

#define IWL2000_FW_PRE "iwlwifi-2000"
#define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE "-" __stringify(api) ".ucode"

#define IWL105_FW_PRE "iwlwifi-105"
#define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE "-" __stringify(api) ".ucode"

#define IWL135_FW_PRE "iwlwifi-135"
#define IWL135_MODULE_FIRMWARE(api) IWL135_FW_PRE "-" __stringify(api) ".ucode"

static const struct iwl_family_base_params iwl2000_base = {
	.eeprom_size = OTP_LOW_IMAGE_SIZE_2K,
	.num_of_queues = IWLAGN_NUM_QUEUES,
	.max_tfd_queue_size = 256,
	.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
	.shadow_ram_support = true,
	.led_compensation = 51,
	.wd_timeout = IWL_DEF_WD_TIMEOUT,
	.max_event_log_size = 512,
	.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
	.scd_chain_ext_wa = true,
};


static const struct iwl_family_base_params iwl2030_base = {
	.eeprom_size = OTP_LOW_IMAGE_SIZE_2K,
	.num_of_queues = IWLAGN_NUM_QUEUES,
	.max_tfd_queue_size = 256,
	.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
	.shadow_ram_support = true,
	.led_compensation = 57,
	.wd_timeout = IWL_LONG_WD_TIMEOUT,
	.max_event_log_size = 512,
	.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
	.scd_chain_ext_wa = true,
};

static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
	.regulatory_bands = {
		EEPROM_REG_BAND_1_CHANNELS,
		EEPROM_REG_BAND_2_CHANNELS,
		EEPROM_REG_BAND_3_CHANNELS,
		EEPROM_REG_BAND_4_CHANNELS,
		EEPROM_REG_BAND_5_CHANNELS,
		EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
		EEPROM_REGULATORY_BAND_NO_HT40,
	},
	.enhanced_txpower = true,
};

const struct iwl_mac_cfg iwl2000_mac_cfg = {
	.device_family = IWL_DEVICE_FAMILY_2000,
	.base = &iwl2000_base,
};

#define IWL_DEVICE_2000						\
	.fw_name_pre = IWL2000_FW_PRE,				\
	.ucode_api_max = IWL2000_UCODE_API_MAX,			\

Annotation

Implementation Notes