[linux-2.6-block.git] / drivers / net / wireless / iwlwifi / iwl-agn.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) 2008 - 2010 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 - 2010 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_agn_h__
#define __iwl_agn_h__

#include "iwl-dev.h"

extern struct iwl_mod_params iwlagn_mod_params;
extern struct iwl_ucode_ops iwlagn_ucode;
extern struct iwl_hcmd_ops iwlagn_hcmd;
extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils;

int iwl_reset_ict(struct iwl_priv *priv);
void iwl_disable_ict(struct iwl_priv *priv);
int iwl_alloc_isr_ict(struct iwl_priv *priv);
void iwl_free_isr_ict(struct iwl_priv *priv);
irqreturn_t iwl_isr_ict(int irq, void *data);
bool iwl_good_ack_health(struct iwl_priv *priv,
			 struct iwl_rx_packet *pkt);

/* tx queue */
void iwlagn_set_wr_ptrs(struct iwl_priv *priv,
		     int txq_id, u32 index);
void iwlagn_tx_queue_set_status(struct iwl_priv *priv,
			     struct iwl_tx_queue *txq,
			     int tx_fifo_id, int scd_retry);
void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
				    struct iwl_tx_queue *txq,
				    u16 byte_cnt);
void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
				   struct iwl_tx_queue *txq);
int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
			  int tx_fifo, int sta_id, int tid, u16 ssn_idx);
int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
			   u16 ssn_idx, u8 tx_fifo);
void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);

/* uCode */
int iwlagn_load_ucode(struct iwl_priv *priv);
void iwlagn_rx_calib_result(struct iwl_priv *priv,
			 struct iwl_rx_mem_buffer *rxb);
void iwlagn_rx_calib_complete(struct iwl_priv *priv,
			   struct iwl_rx_mem_buffer *rxb);
void iwlagn_init_alive_start(struct iwl_priv *priv);
int iwlagn_alive_notify(struct iwl_priv *priv);

/* lib */
void iwl_check_abort_status(struct iwl_priv *priv,
			    u8 frame_count, u32 status);
void iwlagn_rx_handler_setup(struct iwl_priv *priv);
void iwlagn_setup_deferred_work(struct iwl_priv *priv);
int iwlagn_hw_valid_rtc_data_addr(u32 addr);
int iwlagn_send_tx_power(struct iwl_priv *priv);
void iwlagn_temperature(struct iwl_priv *priv);
u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
				   size_t offset);
void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
int iwlagn_hw_nic_init(struct iwl_priv *priv);

/* rx */
void iwlagn_rx_queue_restock(struct iwl_priv *priv);
void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority);
void iwlagn_rx_replenish(struct iwl_priv *priv);
void iwlagn_rx_replenish_now(struct iwl_priv *priv);
void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
int iwlagn_rxq_stop(struct iwl_priv *priv);
int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
void iwlagn_rx_reply_rx(struct iwl_priv *priv,
		     struct iwl_rx_mem_buffer *rxb);
void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv,
			 struct iwl_rx_mem_buffer *rxb);

/* tx */
void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
			      struct ieee80211_tx_info *info);
int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
int iwlagn_tx_agg_start(struct iwl_priv *priv,
			const u8 *ra, u16 tid, u16 *ssn);
int iwlagn_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid);
int iwlagn_txq_check_empty(struct iwl_priv *priv,
			   int sta_id, u8 tid, int txq_id);
void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
				struct iwl_rx_mem_buffer *rxb);
int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv);
int iwlagn_txq_ctx_reset(struct iwl_priv *priv);
void iwlagn_txq_ctx_stop(struct iwl_priv *priv);

static inline u32 iwl_tx_status_to_mac80211(u32 status)
{
	status &= TX_STATUS_MSK;

	switch (status) {
	case TX_STATUS_SUCCESS:
	case TX_STATUS_DIRECT_DONE:
		return IEEE80211_TX_STAT_ACK;
	case TX_STATUS_FAIL_DEST_PS:
		return IEEE80211_TX_STAT_TX_FILTERED;
	default:
		return 0;
	}
}

static inline bool iwl_is_tx_success(u32 status)
{
	status &= TX_STATUS_MSK;
	return (status == TX_STATUS_SUCCESS) ||
	       (status == TX_STATUS_DIRECT_DONE);
}

#endif /* __iwl_agn_h__ */
Commit	Line	Data
a1175124 JB	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) 2008 - 2010 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 - 2010 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_agn_h__
	64	#define __iwl_agn_h__
65
66	#include "iwl-dev.h"
67
348ee7cd	68	extern struct iwl_mod_params iwlagn_mod_params;
792bc3cb	69	extern struct iwl_ucode_ops iwlagn_ucode;
7dc77dba WYG	70	extern struct iwl_hcmd_ops iwlagn_hcmd;
7dc77dba WYG	71	extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils;
792bc3cb	72
a1175124 JB	73	int iwl_reset_ict(struct iwl_priv *priv);
	74	void iwl_disable_ict(struct iwl_priv *priv);
	75	int iwl_alloc_isr_ict(struct iwl_priv *priv);
	76	void iwl_free_isr_ict(struct iwl_priv *priv);
	77	irqreturn_t iwl_isr_ict(int irq, void *data);
872c8ddc WYG	78	bool iwl_good_ack_health(struct iwl_priv *priv,
872c8ddc WYG	79	struct iwl_rx_packet *pkt);
a1175124	80
b305a080 WYG	81	/* tx queue */
	82	void iwlagn_set_wr_ptrs(struct iwl_priv *priv,
	83	int txq_id, u32 index);
	84	void iwlagn_tx_queue_set_status(struct iwl_priv *priv,
	85	struct iwl_tx_queue *txq,
	86	int tx_fifo_id, int scd_retry);
	87	void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
	88	struct iwl_tx_queue *txq,
	89	u16 byte_cnt);
	90	void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
	91	struct iwl_tx_queue *txq);
	92	int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
	93	int tx_fifo, int sta_id, int tid, u16 ssn_idx);
	94	int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
	95	u16 ssn_idx, u8 tx_fifo);
	96	void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);
	97
741a6266 WYG	98	/* uCode */
	99	int iwlagn_load_ucode(struct iwl_priv *priv);
	100	void iwlagn_rx_calib_result(struct iwl_priv *priv,
	101	struct iwl_rx_mem_buffer *rxb);
	102	void iwlagn_rx_calib_complete(struct iwl_priv *priv,
	103	struct iwl_rx_mem_buffer *rxb);
	104	void iwlagn_init_alive_start(struct iwl_priv *priv);
	105	int iwlagn_alive_notify(struct iwl_priv *priv);
	106
e04ed0a5	107	/* lib */
04569cbe WYG	108	void iwl_check_abort_status(struct iwl_priv *priv,
04569cbe WYG	109	u8 frame_count, u32 status);
e04ed0a5 WYG	110	void iwlagn_rx_handler_setup(struct iwl_priv *priv);
	111	void iwlagn_setup_deferred_work(struct iwl_priv *priv);
	112	int iwlagn_hw_valid_rtc_data_addr(u32 addr);
	113	int iwlagn_send_tx_power(struct iwl_priv *priv);
	114	void iwlagn_temperature(struct iwl_priv *priv);
	115	u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
	116	const u8 iwlagn_eeprom_query_addr(const struct iwl_priv priv,
	117	size_t offset);
74bcdb33 WYG	118	void iwlagn_rx_queue_reset(struct iwl_priv priv, struct iwl_rx_queue rxq);
	119	int iwlagn_rx_init(struct iwl_priv priv, struct iwl_rx_queue rxq);
	120	int iwlagn_hw_nic_init(struct iwl_priv *priv);
	121
54b81550 WYG	122	/* rx */
	123	void iwlagn_rx_queue_restock(struct iwl_priv *priv);
	124	void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority);
	125	void iwlagn_rx_replenish(struct iwl_priv *priv);
	126	void iwlagn_rx_replenish_now(struct iwl_priv *priv);
	127	void iwlagn_rx_queue_free(struct iwl_priv priv, struct iwl_rx_queue rxq);
	128	int iwlagn_rxq_stop(struct iwl_priv *priv);
8d801080 WYG	129	int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
	130	void iwlagn_rx_reply_rx(struct iwl_priv *priv,
	131	struct iwl_rx_mem_buffer *rxb);
	132	void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv,
	133	struct iwl_rx_mem_buffer *rxb);
54b81550	134
74bcdb33	135	/* tx */
8d801080 WYG	136	void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
8d801080 WYG	137	struct ieee80211_tx_info *info);
74bcdb33 WYG	138	int iwlagn_tx_skb(struct iwl_priv priv, struct sk_buff skb);
	139	int iwlagn_tx_agg_start(struct iwl_priv *priv,
	140	const u8 ra, u16 tid, u16 ssn);
	141	int iwlagn_tx_agg_stop(struct iwl_priv priv , const u8 ra, u16 tid);
	142	int iwlagn_txq_check_empty(struct iwl_priv *priv,
	143	int sta_id, u8 tid, int txq_id);
	144	void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
	145	struct iwl_rx_mem_buffer *rxb);
	146	int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
	147	void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv);
	148	int iwlagn_txq_ctx_reset(struct iwl_priv *priv);
	149	void iwlagn_txq_ctx_stop(struct iwl_priv *priv);
e04ed0a5	150
04569cbe WYG	151	static inline u32 iwl_tx_status_to_mac80211(u32 status)
	152	{
	153	status &= TX_STATUS_MSK;
	154
	155	switch (status) {
	156	case TX_STATUS_SUCCESS:
	157	case TX_STATUS_DIRECT_DONE:
	158	return IEEE80211_TX_STAT_ACK;
	159	case TX_STATUS_FAIL_DEST_PS:
	160	return IEEE80211_TX_STAT_TX_FILTERED;
	161	default:
	162	return 0;
	163	}
	164	}
	165
	166	static inline bool iwl_is_tx_success(u32 status)
	167	{
	168	status &= TX_STATUS_MSK;
	169	return (status == TX_STATUS_SUCCESS) \|\|
	170	(status == TX_STATUS_DIRECT_DONE);
	171	}
	172
a1175124	173	#endif /* __iwl_agn_h__ */