[mirror_ubuntu-eoan-kernel.git] / drivers / net / wireless / iwlwifi / iwl-1000.c

/******************************************************************************
 *
 * Copyright(c) 2008-2009 Intel Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 *  Intel Linux Wireless <ilw@linux.intel.com>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 *****************************************************************************/

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/wireless.h>
#include <net/mac80211.h>
#include <linux/etherdevice.h>
#include <asm/unaligned.h>

#include "iwl-eeprom.h"
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-sta.h"
#include "iwl-helpers.h"
#include "iwl-5000-hw.h"

/* Highest firmware API version supported */
#define IWL1000_UCODE_API_MAX 3

/* Lowest firmware API version supported */
#define IWL1000_UCODE_API_MIN 1

#define IWL1000_FW_PRE "iwlwifi-1000-"
#define _IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode"
#define IWL1000_MODULE_FIRMWARE(api) _IWL1000_MODULE_FIRMWARE(api)


/*
 * For 1000, use advance thermal throttling critical temperature threshold,
 * but legacy thermal management implementation for now.
 * This is for the reason of 1000 uCode using advance thermal throttling API
 * but not implement ct_kill_exit based on ct_kill exit temperature
 * so the thermal throttling will still based on legacy thermal throttling
 * management.
 * The code here need to be modified once 1000 uCode has the advanced thermal
 * throttling algorithm in place
 */
static void iwl1000_set_ct_threshold(struct iwl_priv *priv)
{
	/* want Celsius */
	priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
	priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
}

static struct iwl_lib_ops iwl1000_lib = {
	.set_hw_params = iwl5000_hw_set_hw_params,
	.txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
	.txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
	.txq_set_sched = iwl5000_txq_set_sched,
	.txq_agg_enable = iwl5000_txq_agg_enable,
	.txq_agg_disable = iwl5000_txq_agg_disable,
	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
	.txq_free_tfd = iwl_hw_txq_free_tfd,
	.txq_init = iwl_hw_tx_queue_init,
	.rx_handler_setup = iwl5000_rx_handler_setup,
	.setup_deferred_work = iwl5000_setup_deferred_work,
	.is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
	.load_ucode = iwl5000_load_ucode,
	.init_alive_start = iwl5000_init_alive_start,
	.alive_notify = iwl5000_alive_notify,
	.send_tx_power = iwl5000_send_tx_power,
	.update_chain_flags = iwl_update_chain_flags,
	.apm_ops = {
		.init =	iwl5000_apm_init,
		.reset = iwl5000_apm_reset,
		.stop = iwl5000_apm_stop,
		.config = iwl5000_nic_config,
		.set_pwr_src = iwl_set_pwr_src,
	},
	.eeprom_ops = {
		.regulatory_bands = {
			EEPROM_5000_REG_BAND_1_CHANNELS,
			EEPROM_5000_REG_BAND_2_CHANNELS,
			EEPROM_5000_REG_BAND_3_CHANNELS,
			EEPROM_5000_REG_BAND_4_CHANNELS,
			EEPROM_5000_REG_BAND_5_CHANNELS,
			EEPROM_5000_REG_BAND_24_FAT_CHANNELS,
			EEPROM_5000_REG_BAND_52_FAT_CHANNELS
		},
		.verify_signature  = iwlcore_eeprom_verify_signature,
		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
		.release_semaphore = iwlcore_eeprom_release_semaphore,
		.calib_version	= iwl5000_eeprom_calib_version,
		.query_addr = iwl5000_eeprom_query_addr,
	},
	.post_associate = iwl_post_associate,
	.isr = iwl_isr_ict,
	.config_ap = iwl_config_ap,
	.temp_ops = {
		.temperature = iwl5000_temperature,
		.set_ct_kill = iwl1000_set_ct_threshold,
	 },
};

static struct iwl_ops iwl1000_ops = {
	.ucode = &iwl5000_ucode,
	.lib = &iwl1000_lib,
	.hcmd = &iwl5000_hcmd,
	.utils = &iwl5000_hcmd_utils,
};

struct iwl_cfg iwl1000_bgn_cfg = {
	.name = "1000 Series BGN",
	.fw_name_pre = IWL1000_FW_PRE,
	.ucode_api_max = IWL1000_UCODE_API_MAX,
	.ucode_api_min = IWL1000_UCODE_API_MIN,
	.sku = IWL_SKU_G|IWL_SKU_N,
	.ops = &iwl1000_ops,
	.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
	.mod_params = &iwl50_mod_params,
	.valid_tx_ant = ANT_A,
	.valid_rx_ant = ANT_AB,
	.need_pll_cfg = true,
};
Commit	Line	Data
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
c5d05698 JS	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
	76	static struct iwl_lib_ops iwl1000_lib = {
	77	.set_hw_params = iwl5000_hw_set_hw_params,
	78	.txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
	79	.txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
	80	.txq_set_sched = iwl5000_txq_set_sched,
	81	.txq_agg_enable = iwl5000_txq_agg_enable,
	82	.txq_agg_disable = iwl5000_txq_agg_disable,
	83	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
	84	.txq_free_tfd = iwl_hw_txq_free_tfd,
	85	.txq_init = iwl_hw_tx_queue_init,
	86	.rx_handler_setup = iwl5000_rx_handler_setup,
	87	.setup_deferred_work = iwl5000_setup_deferred_work,
	88	.is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
	89	.load_ucode = iwl5000_load_ucode,
	90	.init_alive_start = iwl5000_init_alive_start,
	91	.alive_notify = iwl5000_alive_notify,
	92	.send_tx_power = iwl5000_send_tx_power,
	93	.update_chain_flags = iwl_update_chain_flags,
	94	.apm_ops = {
	95	.init = iwl5000_apm_init,
	96	.reset = iwl5000_apm_reset,
	97	.stop = iwl5000_apm_stop,
	98	.config = iwl5000_nic_config,
	99	.set_pwr_src = iwl_set_pwr_src,
	100	},
	101	.eeprom_ops = {
	102	.regulatory_bands = {
	103	EEPROM_5000_REG_BAND_1_CHANNELS,
	104	EEPROM_5000_REG_BAND_2_CHANNELS,
	105	EEPROM_5000_REG_BAND_3_CHANNELS,
	106	EEPROM_5000_REG_BAND_4_CHANNELS,
	107	EEPROM_5000_REG_BAND_5_CHANNELS,
	108	EEPROM_5000_REG_BAND_24_FAT_CHANNELS,
	109	EEPROM_5000_REG_BAND_52_FAT_CHANNELS
	110	},
	111	.verify_signature = iwlcore_eeprom_verify_signature,
	112	.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
	113	.release_semaphore = iwlcore_eeprom_release_semaphore,
	114	.calib_version = iwl5000_eeprom_calib_version,
	115	.query_addr = iwl5000_eeprom_query_addr,
	116	},
	117	.post_associate = iwl_post_associate,
	118	.isr = iwl_isr_ict,
	119	.config_ap = iwl_config_ap,
	120	.temp_ops = {
	121	.temperature = iwl5000_temperature,
122	.set_ct_kill = iwl1000_set_ct_threshold,
123	},
124	};
125
126	static struct iwl_ops iwl1000_ops = {
f7ea097d	127	.ucode = &iwl5000_ucode,
672639de WYG	128	.lib = &iwl1000_lib,
	129	.hcmd = &iwl5000_hcmd,
	130	.utils = &iwl5000_hcmd_utils,
	131	};
	132
77dcb6a9 JS	133	struct iwl_cfg iwl1000_bgn_cfg = {
	134	.name = "1000 Series BGN",
	135	.fw_name_pre = IWL1000_FW_PRE,
	136	.ucode_api_max = IWL1000_UCODE_API_MAX,
	137	.ucode_api_min = IWL1000_UCODE_API_MIN,
c5d05698	138	.sku = IWL_SKU_G\|IWL_SKU_N,
672639de	139	.ops = &iwl1000_ops,
c5d05698 JS	140	.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
	141	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
	142	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
	143	.mod_params = &iwl50_mod_params,
c0bac76a JS	144	.valid_tx_ant = ANT_A,
c0bac76a JS	145	.valid_rx_ant = ANT_AB,
050681b7	146	.need_pll_cfg = true,
c5d05698 JS	147	};
c5d05698 JS	148