[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-shared.h

/******************************************************************************
 *
 * This file is provided under a dual BSD/GPLv2 license.  When using or
 * redistributing this file, you may do so under either license.
 *
 * GPL LICENSE SUMMARY
 *
 * Copyright(c) 2007 - 2011 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.GPL.
 *
 * Contact Information:
 *  Intel Linux Wireless <ilw@linux.intel.com>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 * BSD LICENSE
 *
 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *  * Neither the name Intel Corporation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *****************************************************************************/
#ifndef __iwl_shared_h__
#define __iwl_shared_h__

#include <linux/types.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/gfp.h>

/*This files includes all the types / functions that are exported by the
 * upper layer to the bus and transport layer */

struct iwl_cfg;
struct iwl_bus;
struct iwl_priv;
struct iwl_sensitivity_ranges;
struct iwl_trans_ops;

#define DRV_NAME        "iwlagn"
#define IWLWIFI_VERSION "in-tree:"
#define DRV_COPYRIGHT	"Copyright(c) 2003-2011 Intel Corporation"
#define DRV_AUTHOR     "<ilw@linux.intel.com>"

extern struct iwl_mod_params iwlagn_mod_params;

/**
 * struct iwl_mod_params
 * @sw_crypto: using hardware encryption, default = 0
 * @num_of_queues: number of tx queue, HW dependent
 * @disable_11n: 11n capabilities enabled, default = 0
 * @amsdu_size_8K: enable 8K amsdu size, default = 1
 * @antenna: both antennas (use diversity), default = 0
 * @restart_fw: restart firmware, default = 1
 * @plcp_check: enable plcp health check, default = true
 * @ack_check: disable ack health check, default = false
 * @wd_disable: enable stuck queue check, default = false
 * @bt_coex_active: enable bt coex, default = true
 * @led_mode: system default, default = 0
 * @no_sleep_autoadjust: disable autoadjust, default = true
 * @power_save: disable power save, default = false
 * @power_level: power level, default = 1
 * @debug_level: levels are IWL_DL_*
 * @ant_coupling: antenna coupling in dB, default = 0
 * @bt_ch_announce: BT channel inhibition, default = enable
 * @wanted_ucode_alternative: ucode alternative to use, default = 1
 * @auto_agg: enable agg. without check, default = true
 */
struct iwl_mod_params {
	int sw_crypto;
	int num_of_queues;
	int disable_11n;
	int amsdu_size_8K;
	int antenna;
	int restart_fw;
	bool plcp_check;
	bool ack_check;
	bool wd_disable;
	bool bt_coex_active;
	int led_mode;
	bool no_sleep_autoadjust;
	bool power_save;
	int power_level;
	u32 debug_level;
	int ant_coupling;
	bool bt_ch_announce;
	int wanted_ucode_alternative;
	bool auto_agg;
};

/**
 * struct iwl_hw_params
 * @max_txq_num: Max # Tx queues supported
 * @tx/rx_chains_num: Number of TX/RX chains
 * @valid_tx/rx_ant: usable antennas
 * @rx_page_order: Rx buffer page order
 * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
 * @max_stations:
 * @ht40_channel: is 40MHz width possible in band 2.4
 * BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ)
 * @sw_crypto: 0 for hw, 1 for sw
 * @max_xxx_size: for ucode uses
 * @ct_kill_threshold: temperature threshold
 * @beacon_time_tsf_bits: number of valid tsf bits for beacon time
 * @calib_init_cfg: setup initial calibrations for the hw
 * @calib_rt_cfg: setup runtime calibrations for the hw
 * @struct iwl_sensitivity_ranges: range of sensitivity values
 */
struct iwl_hw_params {
	u8 max_txq_num;
	u8  tx_chains_num;
	u8  rx_chains_num;
	u8  valid_tx_ant;
	u8  valid_rx_ant;
	u32 rx_page_order;
	u8  max_stations;
	u8  ht40_channel;
	u32 max_inst_size;
	u32 max_data_size;
	u32 ct_kill_threshold; /* value in hw-dependent units */
	u32 ct_kill_exit_threshold; /* value in hw-dependent units */
				    /* for 1000, 6000 series and up */
	u16 beacon_time_tsf_bits;
	u32 calib_init_cfg;
	u32 calib_rt_cfg;
	const struct iwl_sensitivity_ranges *sens;
};

/**
 * struct iwl_shared - shared fields for all the layers of the driver
 *
 * @dbg_level_dev: dbg level set per device. Prevails on
 *	iwlagn_mod_params.debug_level if set (!= 0)
 * @cmd_queue: command queue number
 * @status: STATUS_*
 * @bus: pointer to the bus layer data
 * @priv: pointer to the upper layer data
 * @hw_params: see struct iwl_hw_params
 * @workqueue: the workqueue used by all the layers of the driver
 * @lock: protect general shared data
 * @sta_lock: protects the station table.
 *	If lock and sta_lock are needed, lock must be acquired first.
 * @mutex:
 */
struct iwl_shared {
#ifdef CONFIG_IWLWIFI_DEBUG
	u32 dbg_level_dev;
#endif /* CONFIG_IWLWIFI_DEBUG */

	u8 cmd_queue;
	unsigned long status;
	bool wowlan;

	struct iwl_bus *bus;
	struct iwl_priv *priv;
	struct iwl_trans *trans;
	struct iwl_hw_params hw_params;

	struct workqueue_struct *workqueue;
	spinlock_t lock;
	spinlock_t sta_lock;
	struct mutex mutex;
};

/*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */
#define priv(_m)	((_m)->shrd->priv)
#define bus(_m)		((_m)->shrd->bus)
#define trans(_m)	((_m)->shrd->trans)
#define hw_params(_m)	((_m)->shrd->hw_params)

#ifdef CONFIG_IWLWIFI_DEBUG
/*
 * iwl_get_debug_level: Return active debug level for device
 *
 * Using sysfs it is possible to set per device debug level. This debug
 * level will be used if set, otherwise the global debug level which can be
 * set via module parameter is used.
 */
static inline u32 iwl_get_debug_level(struct iwl_shared *shrd)
{
	if (shrd->dbg_level_dev)
		return shrd->dbg_level_dev;
	else
		return iwlagn_mod_params.debug_level;
}
#else
static inline u32 iwl_get_debug_level(struct iwl_shared *shrd)
{
	return iwlagn_mod_params.debug_level;
}
#endif

static inline void iwl_free_pages(struct iwl_shared *shrd, unsigned long page)
{
	free_pages(page, shrd->hw_params.rx_page_order);
}

struct iwl_rx_mem_buffer {
	dma_addr_t page_dma;
	struct page *page;
	struct list_head list;
};

#define rxb_addr(r) page_address(r->page)

#ifdef CONFIG_PM
int iwl_suspend(struct iwl_priv *priv);
int iwl_resume(struct iwl_priv *priv);
#endif /* !CONFIG_PM */

int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
		struct iwl_cfg *cfg);
void __devexit iwl_remove(struct iwl_priv * priv);

/*****************************************************
* DRIVER STATUS FUNCTIONS
******************************************************/
#define STATUS_HCMD_ACTIVE	0	/* host command in progress */
/* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
#define STATUS_INT_ENABLED	2
#define STATUS_RF_KILL_HW	3
#define STATUS_CT_KILL		4
#define STATUS_INIT		5
#define STATUS_ALIVE		6
#define STATUS_READY		7
#define STATUS_TEMPERATURE	8
#define STATUS_GEO_CONFIGURED	9
#define STATUS_EXIT_PENDING	10
#define STATUS_STATISTICS	12
#define STATUS_SCANNING		13
#define STATUS_SCAN_ABORTING	14
#define STATUS_SCAN_HW		15
#define STATUS_POWER_PMI	16
#define STATUS_FW_ERROR		17
#define STATUS_DEVICE_ENABLED	18
#define STATUS_CHANNEL_SWITCH_PENDING 19

static inline int iwl_is_ready(struct iwl_shared *shrd)
{
	/* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
	 * set but EXIT_PENDING is not */
	return test_bit(STATUS_READY, &shrd->status) &&
	       test_bit(STATUS_GEO_CONFIGURED, &shrd->status) &&
	       !test_bit(STATUS_EXIT_PENDING, &shrd->status);
}

static inline int iwl_is_alive(struct iwl_shared *shrd)
{
	return test_bit(STATUS_ALIVE, &shrd->status);
}

static inline int iwl_is_init(struct iwl_shared *shrd)
{
	return test_bit(STATUS_INIT, &shrd->status);
}

static inline int iwl_is_rfkill_hw(struct iwl_shared *shrd)
{
	return test_bit(STATUS_RF_KILL_HW, &shrd->status);
}

static inline int iwl_is_rfkill(struct iwl_shared *shrd)
{
	return iwl_is_rfkill_hw(shrd);
}

static inline int iwl_is_ctkill(struct iwl_shared *shrd)
{
	return test_bit(STATUS_CT_KILL, &shrd->status);
}

static inline int iwl_is_ready_rf(struct iwl_shared *shrd)
{
	if (iwl_is_rfkill(shrd))
		return 0;

	return iwl_is_ready(shrd);
}

#endif /* #__iwl_shared_h__ */
Commit	Line	Data
48f20d35 EG	1	/******************************************************************************
	2	*
	3	* This file is provided under a dual BSD/GPLv2 license. When using or
	4	* redistributing this file, you may do so under either license.
	5	*
	6	* GPL LICENSE SUMMARY
	7	*
	8	* Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved.
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of version 2 of the GNU General Public License as
	12	* published by the Free Software Foundation.
	13	*
	14	* This program is distributed in the hope that it will be useful, but
	15	* WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	17	* General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
	22	* USA
	23	*
	24	* The full GNU General Public License is included in this distribution
	25	* in the file called LICENSE.GPL.
	26	*
	27	* Contact Information:
	28	* Intel Linux Wireless <ilw@linux.intel.com>
	29	* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
	30	*
	31	* BSD LICENSE
	32	*
	33	* Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
	34	* All rights reserved.
	35	*
	36	* Redistribution and use in source and binary forms, with or without
	37	* modification, are permitted provided that the following conditions
	38	* are met:
	39	*
	40	* * Redistributions of source code must retain the above copyright
	41	* notice, this list of conditions and the following disclaimer.
	42	* * Redistributions in binary form must reproduce the above copyright
	43	* notice, this list of conditions and the following disclaimer in
	44	* the documentation and/or other materials provided with the
	45	* distribution.
	46	* * Neither the name Intel Corporation nor the names of its
	47	* contributors may be used to endorse or promote products derived
	48	* from this software without specific prior written permission.
	49	*
	50	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	51	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	52	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	53	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	54	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	55	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	56	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	57	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	58	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	59	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	60	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	61	*
	62	*****************************************************************************/
	63	#ifndef __iwl_shared_h__
	64	#define __iwl_shared_h__
65
a72b8b08 EG	66	#include <linux/types.h>
	67	#include <linux/spinlock.h>
	68	#include <linux/mutex.h>
	69	#include <linux/gfp.h>
	70
e6bb4c9c EG	71	/*This files includes all the types / functions that are exported by the
	72	* upper layer to the bus and transport layer */
	73
48f20d35	74	struct iwl_cfg;
cac988a6	75	struct iwl_bus;
48f20d35	76	struct iwl_priv;
d6189124	77	struct iwl_sensitivity_ranges;
e6bb4c9c	78	struct iwl_trans_ops;
48f20d35	79
332a4bad EG	80	#define DRV_NAME "iwlagn"
	81	#define IWLWIFI_VERSION "in-tree:"
	82	#define DRV_COPYRIGHT "Copyright(c) 2003-2011 Intel Corporation"
	83	#define DRV_AUTHOR "<ilw@linux.intel.com>"
	84
48f20d35 EG	85	extern struct iwl_mod_params iwlagn_mod_params;
48f20d35 EG	86
e4ef84d9 WYG	87	/**
	88	* struct iwl_mod_params
	89	* @sw_crypto: using hardware encryption, default = 0
	90	* @num_of_queues: number of tx queue, HW dependent
	91	* @disable_11n: 11n capabilities enabled, default = 0
	92	* @amsdu_size_8K: enable 8K amsdu size, default = 1
	93	* @antenna: both antennas (use diversity), default = 0
	94	* @restart_fw: restart firmware, default = 1
	95	* @plcp_check: enable plcp health check, default = true
	96	* @ack_check: disable ack health check, default = false
	97	* @wd_disable: enable stuck queue check, default = false
	98	* @bt_coex_active: enable bt coex, default = true
	99	* @led_mode: system default, default = 0
	100	* @no_sleep_autoadjust: disable autoadjust, default = true
	101	* @power_save: disable power save, default = false
	102	* @power_level: power level, default = 1
	103	* @debug_level: levels are IWL_DL_*
	104	* @ant_coupling: antenna coupling in dB, default = 0
	105	* @bt_ch_announce: BT channel inhibition, default = enable
	106	* @wanted_ucode_alternative: ucode alternative to use, default = 1
	107	* @auto_agg: enable agg. without check, default = true
	108	*/
48f20d35	109	struct iwl_mod_params {
e4ef84d9 WYG	110	int sw_crypto;
	111	int num_of_queues;
	112	int disable_11n;
	113	int amsdu_size_8K;
	114	int antenna;
	115	int restart_fw;
	116	bool plcp_check;
	117	bool ack_check;
	118	bool wd_disable;
	119	bool bt_coex_active;
	120	int led_mode;
	121	bool no_sleep_autoadjust;
	122	bool power_save;
	123	int power_level;
	124	u32 debug_level;
48f20d35	125	int ant_coupling;
e4ef84d9	126	bool bt_ch_announce;
48f20d35	127	int wanted_ucode_alternative;
e4ef84d9	128	bool auto_agg;
48f20d35 EG	129	};
48f20d35 EG	130
d6189124 EG	131	/**
	132	* struct iwl_hw_params
	133	* @max_txq_num: Max # Tx queues supported
d6189124 EG	134	* @tx/rx_chains_num: Number of TX/RX chains
d6189124 EG	135	* @valid_tx/rx_ant: usable antennas
d6189124 EG	136	* @rx_page_order: Rx buffer page order
	137	* @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
	138	* @max_stations:
	139	* @ht40_channel: is 40MHz width possible in band 2.4
	140	* BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ)
	141	* @sw_crypto: 0 for hw, 1 for sw
	142	* @max_xxx_size: for ucode uses
	143	* @ct_kill_threshold: temperature threshold
	144	* @beacon_time_tsf_bits: number of valid tsf bits for beacon time
	145	* @calib_init_cfg: setup initial calibrations for the hw
	146	* @calib_rt_cfg: setup runtime calibrations for the hw
	147	* @struct iwl_sensitivity_ranges: range of sensitivity values
	148	*/
	149	struct iwl_hw_params {
	150	u8 max_txq_num;
d6189124 EG	151	u8 tx_chains_num;
	152	u8 rx_chains_num;
	153	u8 valid_tx_ant;
	154	u8 valid_rx_ant;
d6189124 EG	155	u32 rx_page_order;
	156	u8 max_stations;
	157	u8 ht40_channel;
d6189124 EG	158	u32 max_inst_size;
	159	u32 max_data_size;
	160	u32 ct_kill_threshold; /* value in hw-dependent units */
	161	u32 ct_kill_exit_threshold; /* value in hw-dependent units */
	162	/* for 1000, 6000 series and up */
	163	u16 beacon_time_tsf_bits;
	164	u32 calib_init_cfg;
	165	u32 calib_rt_cfg;
	166	const struct iwl_sensitivity_ranges *sens;
	167	};
	168
cac988a6 EG	169	/**
	170	* struct iwl_shared - shared fields for all the layers of the driver
	171	*
8f470ce3 EG	172	* @dbg_level_dev: dbg level set per device. Prevails on
8f470ce3 EG	173	* iwlagn_mod_params.debug_level if set (!= 0)
cefeaa5f	174	* @cmd_queue: command queue number
63013ae3	175	* @status: STATUS_*
cac988a6 EG	176	* @bus: pointer to the bus layer data
cac988a6 EG	177	* @priv: pointer to the upper layer data
d6189124	178	* @hw_params: see struct iwl_hw_params
74e28e44	179	* @workqueue: the workqueue used by all the layers of the driver
10b15e6f	180	* @lock: protect general shared data
f39c95e8 EG	181	* @sta_lock: protects the station table.
f39c95e8 EG	182	* If lock and sta_lock are needed, lock must be acquired first.
6ac2f839	183	* @mutex:
cac988a6 EG	184	*/
cac988a6 EG	185	struct iwl_shared {
8f470ce3 EG	186	#ifdef CONFIG_IWLWIFI_DEBUG
	187	u32 dbg_level_dev;
	188	#endif /* CONFIG_IWLWIFI_DEBUG */
	189
cefeaa5f	190	u8 cmd_queue;
63013ae3	191	unsigned long status;
57210f7c	192	bool wowlan;
cefeaa5f	193
cac988a6 EG	194	struct iwl_bus *bus;
cac988a6 EG	195	struct iwl_priv *priv;
e6bb4c9c	196	struct iwl_trans *trans;
d6189124	197	struct iwl_hw_params hw_params;
74e28e44 EG	198
74e28e44 EG	199	struct workqueue_struct *workqueue;
10b15e6f	200	spinlock_t lock;
f39c95e8	201	spinlock_t sta_lock;
6ac2f839	202	struct mutex mutex;
cac988a6 EG	203	};
	204
	205	/Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work /
	206	#define priv(_m) ((_m)->shrd->priv)
	207	#define bus(_m) ((_m)->shrd->bus)
e6bb4c9c	208	#define trans(_m) ((_m)->shrd->trans)
d6189124	209	#define hw_params(_m) ((_m)->shrd->hw_params)
cac988a6	210
8f470ce3 EG	211	#ifdef CONFIG_IWLWIFI_DEBUG
	212	/*
	213	* iwl_get_debug_level: Return active debug level for device
	214	*
	215	* Using sysfs it is possible to set per device debug level. This debug
	216	* level will be used if set, otherwise the global debug level which can be
	217	* set via module parameter is used.
	218	*/
	219	static inline u32 iwl_get_debug_level(struct iwl_shared *shrd)
	220	{
	221	if (shrd->dbg_level_dev)
	222	return shrd->dbg_level_dev;
	223	else
	224	return iwlagn_mod_params.debug_level;
	225	}
	226	#else
	227	static inline u32 iwl_get_debug_level(struct iwl_shared *shrd)
	228	{
	229	return iwlagn_mod_params.debug_level;
	230	}
	231	#endif
	232
790428b6 EG	233	static inline void iwl_free_pages(struct iwl_shared *shrd, unsigned long page)
	234	{
	235	free_pages(page, shrd->hw_params.rx_page_order);
	236	}
	237
5a878bf6 EG	238	struct iwl_rx_mem_buffer {
	239	dma_addr_t page_dma;
	240	struct page *page;
	241	struct list_head list;
	242	};
	243
	244	#define rxb_addr(r) page_address(r->page)
	245
48f20d35 EG	246	#ifdef CONFIG_PM
	247	int iwl_suspend(struct iwl_priv *priv);
	248	int iwl_resume(struct iwl_priv *priv);
	249	#endif /* !CONFIG_PM */
	250
e6bb4c9c EG	251	int iwl_probe(struct iwl_bus bus, const struct iwl_trans_ops trans_ops,
e6bb4c9c EG	252	struct iwl_cfg *cfg);
48f20d35 EG	253	void __devexit iwl_remove(struct iwl_priv * priv);
48f20d35 EG	254
845a9c0d EG	255	/*****************************************************
	256	* DRIVER STATUS FUNCTIONS
	257	******************************************************/
	258	#define STATUS_HCMD_ACTIVE 0 /* host command in progress */
	259	/* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
	260	#define STATUS_INT_ENABLED 2
	261	#define STATUS_RF_KILL_HW 3
	262	#define STATUS_CT_KILL 4
	263	#define STATUS_INIT 5
	264	#define STATUS_ALIVE 6
	265	#define STATUS_READY 7
	266	#define STATUS_TEMPERATURE 8
	267	#define STATUS_GEO_CONFIGURED 9
	268	#define STATUS_EXIT_PENDING 10
	269	#define STATUS_STATISTICS 12
	270	#define STATUS_SCANNING 13
	271	#define STATUS_SCAN_ABORTING 14
	272	#define STATUS_SCAN_HW 15
	273	#define STATUS_POWER_PMI 16
	274	#define STATUS_FW_ERROR 17
	275	#define STATUS_DEVICE_ENABLED 18
	276	#define STATUS_CHANNEL_SWITCH_PENDING 19
	277
	278	static inline int iwl_is_ready(struct iwl_shared *shrd)
	279	{
	280	/* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
	281	* set but EXIT_PENDING is not */
	282	return test_bit(STATUS_READY, &shrd->status) &&
	283	test_bit(STATUS_GEO_CONFIGURED, &shrd->status) &&
	284	!test_bit(STATUS_EXIT_PENDING, &shrd->status);
	285	}
	286
	287	static inline int iwl_is_alive(struct iwl_shared *shrd)
	288	{
	289	return test_bit(STATUS_ALIVE, &shrd->status);
	290	}
	291
	292	static inline int iwl_is_init(struct iwl_shared *shrd)
	293	{
	294	return test_bit(STATUS_INIT, &shrd->status);
	295	}
	296
	297	static inline int iwl_is_rfkill_hw(struct iwl_shared *shrd)
	298	{
	299	return test_bit(STATUS_RF_KILL_HW, &shrd->status);
	300	}
	301
	302	static inline int iwl_is_rfkill(struct iwl_shared *shrd)
	303	{
	304	return iwl_is_rfkill_hw(shrd);
	305	}
	306
	307	static inline int iwl_is_ctkill(struct iwl_shared *shrd)
	308	{
	309	return test_bit(STATUS_CT_KILL, &shrd->status);
	310	}
	311
	312	static inline int iwl_is_ready_rf(struct iwl_shared *shrd)
	313	{
	314	if (iwl_is_rfkill(shrd))
	315	return 0;
	316
	317	return iwl_is_ready(shrd);
	318	}
319
48f20d35	320	#endif /* #__iwl_shared_h__ */