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kernel-fxtec-pro1x/drivers/net/wireless/iwlwifi/iwl-core.h
Tomas Winkler d16dc48a2e iwlwifi: unify 4965 and 5000 scanning code 
This patch unifies 4965 and 5000 scanning code.

We increases the version number to 1.3.27. Since new uCode
iwlwifi-4965-2.ucode is required for 4965 cards.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-07-14 14:53:00 -04:00

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/******************************************************************************
*
* 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 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:
* Tomas Winkler <tomas.winkler@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2008 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_core_h__
#define __iwl_core_h__
/************************
* forward declarations *
************************/
struct iwl_host_cmd;
struct iwl_cmd;
#define IWLWIFI_VERSION "1.3.27k"
#define DRV_COPYRIGHT "Copyright(c) 2003-2008 Intel Corporation"
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = (subdev), \
.driver_data = (kernel_ulong_t)&(cfg)
#define IWL_SKU_G 0x1
#define IWL_SKU_A 0x2
#define IWL_SKU_N 0x8
struct iwl_hcmd_ops {
int (*rxon_assoc)(struct iwl_priv *priv);
};
struct iwl_hcmd_utils_ops {
u16 (*get_hcmd_size)(u8 cmd_id, u16 len);
u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data);
void (*gain_computation)(struct iwl_priv *priv,
u32 *average_noise,
u16 min_average_noise_antennat_i,
u32 min_average_noise);
void (*chain_noise_reset)(struct iwl_priv *priv);
void (*rts_tx_cmd_flag)(struct ieee80211_tx_info *info,
__le32 *tx_flags);
};
struct iwl_lib_ops {
/* set hw dependant perameters */
int (*set_hw_params)(struct iwl_priv *priv);
/* ucode shared memory */
int (*alloc_shared_mem)(struct iwl_priv *priv);
void (*free_shared_mem)(struct iwl_priv *priv);
int (*shared_mem_rx_idx)(struct iwl_priv *priv);
/* Handling TX */
void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv,
struct iwl_tx_queue *txq,
u16 byte_cnt);
void (*txq_inval_byte_cnt_tbl)(struct iwl_priv *priv,
struct iwl_tx_queue *txq);
void (*txq_set_sched)(struct iwl_priv *priv, u32 mask);
/* aggregations */
int (*txq_agg_enable)(struct iwl_priv *priv, int txq_id, int tx_fifo,
int sta_id, int tid, u16 ssn_idx);
int (*txq_agg_disable)(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx,
u8 tx_fifo);
/* setup Rx handler */
void (*rx_handler_setup)(struct iwl_priv *priv);
/* setup deferred work */
void (*setup_deferred_work)(struct iwl_priv *priv);
/* cancel deferred work */
void (*cancel_deferred_work)(struct iwl_priv *priv);
/* alive notification after init uCode load */
void (*init_alive_start)(struct iwl_priv *priv);
/* alive notification */
int (*alive_notify)(struct iwl_priv *priv);
/* check validity of rtc data address */
int (*is_valid_rtc_data_addr)(u32 addr);
/* 1st ucode load */
int (*load_ucode)(struct iwl_priv *priv);
/* power management */
struct {
int (*init)(struct iwl_priv *priv);
int (*reset)(struct iwl_priv *priv);
void (*stop)(struct iwl_priv *priv);
void (*config)(struct iwl_priv *priv);
int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src);
} apm_ops;
/* power */
int (*set_power)(struct iwl_priv *priv, void *cmd);
int (*send_tx_power) (struct iwl_priv *priv);
void (*update_chain_flags)(struct iwl_priv *priv);
void (*temperature) (struct iwl_priv *priv);
/* eeprom operations (as defined in iwl-eeprom.h) */
struct iwl_eeprom_ops eeprom_ops;
};
struct iwl_ops {
const struct iwl_lib_ops *lib;
const struct iwl_hcmd_ops *hcmd;
const struct iwl_hcmd_utils_ops *utils;
};
struct iwl_mod_params {
int disable; /* def: 0 = enable radio */
int sw_crypto; /* def: 0 = using hardware encryption */
int debug; /* def: 0 = minimal debug log messages */
int disable_hw_scan; /* def: 0 = use h/w scan */
int num_of_queues; /* def: HW dependent */
int num_of_ampdu_queues;/* def: HW dependent */
int enable_qos; /* def: 1 = use quality of service */
int disable_11n; /* def: 0 = disable 11n capabilities */
int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
int antenna; /* def: 0 = both antennas (use diversity) */
int restart_fw; /* def: 1 = restart firmware */
};
struct iwl_cfg {
const char *name;
const char *fw_name;
unsigned int sku;
int eeprom_size;
const struct iwl_ops *ops;
const struct iwl_mod_params *mod_params;
};
/***************************
* L i b *
***************************/
struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
struct ieee80211_ops *hw_ops);
void iwl_hw_detect(struct iwl_priv *priv);
void iwl_clear_stations_table(struct iwl_priv *priv);
void iwl_free_calib_results(struct iwl_priv *priv);
void iwl_reset_qos(struct iwl_priv *priv);
void iwl_set_rxon_chain(struct iwl_priv *priv);
int iwl_set_rxon_channel(struct iwl_priv *priv,
enum ieee80211_band band,
u16 channel);
void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info);
u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv,
struct ieee80211_ht_info *sta_ht_inf);
int iwl_hw_nic_init(struct iwl_priv *priv);
int iwl_setup_mac(struct iwl_priv *priv);
int iwl_set_hw_params(struct iwl_priv *priv);
int iwl_init_drv(struct iwl_priv *priv);
void iwl_uninit_drv(struct iwl_priv *priv);
/* "keep warm" functions */
int iwl_kw_init(struct iwl_priv *priv);
int iwl_kw_alloc(struct iwl_priv *priv);
void iwl_kw_free(struct iwl_priv *priv);
/*****************************************************
* RX
******************************************************/
void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
int iwl_rx_queue_alloc(struct iwl_priv *priv);
void iwl_rx_handle(struct iwl_priv *priv);
int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
struct iwl_rx_queue *q);
void iwl_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
void iwl_rx_replenish(struct iwl_priv *priv);
int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
int iwl_rx_agg_start(struct iwl_priv *priv, const u8 *addr, int tid, u16 ssn);
int iwl_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid);
/* FIXME: remove when TX is moved to iwl core */
int iwl_rx_queue_restock(struct iwl_priv *priv);
int iwl_rx_queue_space(const struct iwl_rx_queue *q);
void iwl_rx_allocate(struct iwl_priv *priv);
void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
/* Handlers */
void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
void iwl_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
/* TX helpers */
/*****************************************************
* TX
******************************************************/
int iwl_txq_ctx_reset(struct iwl_priv *priv);
int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
/* FIXME: remove when free Tx is fully merged into iwlcore */
int iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
void iwl_hw_txq_ctx_free(struct iwl_priv *priv);
int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *tfd,
dma_addr_t addr, u16 len);
int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn);
int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid);
int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id);
/*****************************************************
* TX power
****************************************************/
int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
/*****************************************************
* RF -Kill - here and not in iwl-rfkill.h to be available when
* RF-kill subsystem is not compiled.
****************************************************/
void iwl_radio_kill_sw_disable_radio(struct iwl_priv *priv);
int iwl_radio_kill_sw_enable_radio(struct iwl_priv *priv);
/*******************************************************************************
* Rate
******************************************************************************/
void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
struct ieee80211_tx_info *info);
int iwl_hwrate_to_plcp_idx(u32 rate_n_flags);
static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
{
return le32_to_cpu(rate_n_flags) & 0xFF;
}
static inline u32 iwl_hw_get_rate_n_flags(__le32 rate_n_flags)
{
return le32_to_cpu(rate_n_flags) & 0x1FFFF;
}
static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
{
return cpu_to_le32(flags|(u32)rate);
}
/*******************************************************************************
* Scanning
******************************************************************************/
void iwl_init_scan_params(struct iwl_priv *priv);
int iwl_scan_cancel(struct iwl_priv *priv);
int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
const char *iwl_escape_essid(const char *essid, u8 essid_len);
int iwl_scan_initiate(struct iwl_priv *priv);
void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
/*****************************************************
* S e n d i n g H o s t C o m m a n d s *
*****************************************************/
const char *get_cmd_string(u8 cmd);
int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
struct iwl_host_cmd *cmd);
int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
u16 len, const void *data);
int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
const void *data,
int (*callback)(struct iwl_priv *priv,
struct iwl_cmd *cmd,
struct sk_buff *skb));
int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
/*****************************************************
* Error Handling Debugging
******************************************************/
void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
u32 num_events, u32 mode);
void iwl_dump_nic_error_log(struct iwl_priv *priv);
void iwl_dump_nic_event_log(struct iwl_priv *priv);
/*************** DRIVER STATUS FUNCTIONS *****/
#define STATUS_HCMD_ACTIVE 0 /* host command in progress */
#define STATUS_HCMD_SYNC_ACTIVE 1 /* sync host command in progress */
#define STATUS_INT_ENABLED 2
#define STATUS_RF_KILL_HW 3
#define STATUS_RF_KILL_SW 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_IN_SUSPEND 11
#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_CONF_PENDING 18
#define STATUS_MODE_PENDING 19
static inline int iwl_is_ready(struct iwl_priv *priv)
{
/* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
* set but EXIT_PENDING is not */
return test_bit(STATUS_READY, &priv->status) &&
test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
!test_bit(STATUS_EXIT_PENDING, &priv->status);
}
static inline int iwl_is_alive(struct iwl_priv *priv)
{
return test_bit(STATUS_ALIVE, &priv->status);
}
static inline int iwl_is_init(struct iwl_priv *priv)
{
return test_bit(STATUS_INIT, &priv->status);
}
static inline int iwl_is_rfkill_sw(struct iwl_priv *priv)
{
return test_bit(STATUS_RF_KILL_SW, &priv->status);
}
static inline int iwl_is_rfkill_hw(struct iwl_priv *priv)
{
return test_bit(STATUS_RF_KILL_HW, &priv->status);
}
static inline int iwl_is_rfkill(struct iwl_priv *priv)
{
return iwl_is_rfkill_hw(priv) || iwl_is_rfkill_sw(priv);
}
static inline int iwl_is_ready_rf(struct iwl_priv *priv)
{
if (iwl_is_rfkill(priv))
return 0;
return iwl_is_ready(priv);
}
extern void iwl_rf_kill_ct_config(struct iwl_priv *priv);
extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags);
extern int iwl_verify_ucode(struct iwl_priv *priv);
extern int iwl_send_lq_cmd(struct iwl_priv *priv,
struct iwl_link_quality_cmd *lq, u8 flags);
extern void iwl_rx_reply_rx(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
extern void iwl_rx_reply_rx_phy(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
void iwl_rx_reply_compressed_ba(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
static inline int iwl_send_rxon_assoc(struct iwl_priv *priv)
{
return priv->cfg->ops->hcmd->rxon_assoc(priv);
}
static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
struct iwl_priv *priv, enum ieee80211_band band)
{
return priv->hw->wiphy->bands[band];
}
#endif /* __iwl_core_h__ */
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