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/******************************************************************************
*
* Copyright ( c ) 2003 - 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 .
*
* Contact Information :
* Intel Linux Wireless < ilw @ linux . intel . com >
* Intel Corporation , 5200 N . E . Elam Young Parkway , Hillsboro , OR 97124 - 6497
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
# ifndef __il_3945_h__
# define __il_3945_h__
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# include <linux/pci.h> /* for struct pci_device_id */
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# include <linux/kernel.h>
# include <net/ieee80211_radiotap.h>
/* Hardware specific file defines the PCI IDs table for that hardware module */
extern const struct pci_device_id il3945_hw_card_ids [ ] ;
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# include "common.h"
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extern const struct il_ops il3945_ops ;
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/* Highest firmware API version supported */
# define IL3945_UCODE_API_MAX 2
/* Lowest firmware API version supported */
# define IL3945_UCODE_API_MIN 1
# define IL3945_FW_PRE "iwlwifi-3945-"
# define _IL3945_MODULE_FIRMWARE(api) IL3945_FW_PRE #api ".ucode"
# define IL3945_MODULE_FIRMWARE(api) _IL3945_MODULE_FIRMWARE(api)
/* Default noise level to report when noise measurement is not available.
* This may be because we ' re :
* 1 ) Not associated ( 4965 , no beacon stats being sent to driver )
* 2 ) Scanning ( noise measurement does not apply to associated channel )
* 3 ) Receiving CCK ( 3945 delivers noise info only for OFDM frames )
* Use default noise value of - 127 . . . this is below the range of measurable
* Rx dBm for either 3945 or 4965 , so it can indicate " unmeasurable " to user .
* Also , - 127 works better than 0 when averaging frames with / without
* noise info ( e . g . averaging might be done in app ) ; measured dBm values are
* always negative . . . using a negative value as the default keeps all
* averages within an s8 ' s ( used in some apps ) range of negative values . */
# define IL_NOISE_MEAS_NOT_AVAILABLE (-127)
/* Module parameters accessible from iwl-*.c */
extern struct il_mod_params il3945_mod_params ;
struct il3945_rate_scale_data {
u64 data ;
s32 success_counter ;
s32 success_ratio ;
s32 counter ;
s32 average_tpt ;
unsigned long stamp ;
} ;
struct il3945_rs_sta {
spinlock_t lock ;
struct il_priv * il ;
s32 * expected_tpt ;
unsigned long last_partial_flush ;
unsigned long last_flush ;
u32 flush_time ;
u32 last_tx_packets ;
u32 tx_packets ;
u8 tgg ;
u8 flush_pending ;
u8 start_rate ;
struct timer_list rate_scale_flush ;
struct il3945_rate_scale_data win [ RATE_COUNT_3945 ] ;
# ifdef CONFIG_MAC80211_DEBUGFS
struct dentry * rs_sta_dbgfs_stats_table_file ;
# endif
/* used to be in sta_info */
int last_txrate_idx ;
} ;
/*
* The common struct MUST be first because it is shared between
* 3945 and 4965 !
*/
struct il3945_sta_priv {
struct il_station_priv_common common ;
struct il3945_rs_sta rs_sta ;
} ;
enum il3945_antenna {
IL_ANTENNA_DIVERSITY ,
IL_ANTENNA_MAIN ,
IL_ANTENNA_AUX
} ;
/*
* RTS threshold here is total size [ 2347 ] minus 4 FCS bytes
* Per spec :
* a value of 0 means RTS on all data / management packets
* a value > max MSDU size means no RTS
* else RTS for data / management frames where MPDU is larger
* than RTS value .
*/
# define DEFAULT_RTS_THRESHOLD 2347U
# define MIN_RTS_THRESHOLD 0U
# define MAX_RTS_THRESHOLD 2347U
# define MAX_MSDU_SIZE 2304U
# define MAX_MPDU_SIZE 2346U
# define DEFAULT_BEACON_INTERVAL 100U
# define DEFAULT_SHORT_RETRY_LIMIT 7U
# define DEFAULT_LONG_RETRY_LIMIT 4U
# define IL_TX_FIFO_AC0 0
# define IL_TX_FIFO_AC1 1
# define IL_TX_FIFO_AC2 2
# define IL_TX_FIFO_AC3 3
# define IL_TX_FIFO_HCCA_1 5
# define IL_TX_FIFO_HCCA_2 6
# define IL_TX_FIFO_NONE 7
# define IEEE80211_DATA_LEN 2304
# define IEEE80211_4ADDR_LEN 30
# define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
# define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
struct il3945_frame {
union {
struct ieee80211_hdr frame ;
struct il3945_tx_beacon_cmd beacon ;
u8 raw [ IEEE80211_FRAME_LEN ] ;
u8 cmd [ 360 ] ;
} u ;
struct list_head list ;
} ;
# define SUP_RATE_11A_MAX_NUM_CHANNELS 8
# define SUP_RATE_11B_MAX_NUM_CHANNELS 4
# define SUP_RATE_11G_MAX_NUM_CHANNELS 12
# define IL_SUPPORTED_RATES_IE_LEN 8
# define SCAN_INTERVAL 100
# define MAX_TID_COUNT 9
# define IL_INVALID_RATE 0xFF
# define IL_INVALID_VALUE -1
# define STA_PS_STATUS_WAKE 0
# define STA_PS_STATUS_SLEEP 1
struct il3945_ibss_seq {
u8 mac [ ETH_ALEN ] ;
u16 seq_num ;
u16 frag_num ;
unsigned long packet_time ;
struct list_head list ;
} ;
# define IL_RX_HDR(x) ((struct il3945_rx_frame_hdr *)(\
x - > u . rx_frame . stats . payload + \
x - > u . rx_frame . stats . phy_count ) )
# define IL_RX_END(x) ((struct il3945_rx_frame_end *)(\
IL_RX_HDR ( x ) - > payload + \
le16_to_cpu ( IL_RX_HDR ( x ) - > len ) ) )
# define IL_RX_STATS(x) (&x->u.rx_frame.stats)
# define IL_RX_DATA(x) (IL_RX_HDR(x)->payload)
/******************************************************************************
*
* Functions implemented in iwl3945 - base . c which are forward declared here
* for use by iwl - * . c
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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int il3945_calc_db_from_ratio ( int sig_ratio ) ;
void il3945_rx_replenish ( void * data ) ;
void il3945_rx_queue_reset ( struct il_priv * il , struct il_rx_queue * rxq ) ;
unsigned int il3945_fill_beacon_frame ( struct il_priv * il ,
struct ieee80211_hdr * hdr , int left ) ;
int il3945_dump_nic_event_log ( struct il_priv * il , bool full_log , char * * buf ,
bool display ) ;
void il3945_dump_nic_error_log ( struct il_priv * il ) ;
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/******************************************************************************
*
* Functions implemented in iwl - [ 34 ] * . c which are forward declared here
* for use by iwl3945 - base . c
*
* NOTE : The implementation of these functions are hardware specific
* which is why they are in the hardware specific files ( vs . iwl - base . c )
*
* Naming convention - -
* il3945_ < - - Its part of iwlwifi ( should be changed to il3945_ )
* il3945_hw_ < - - Hardware specific ( implemented in iwl - XXXX . c by all HW )
* iwlXXXX_ < - - Hardware specific ( implemented in iwl - XXXX . c for XXXX )
* il3945_bg_ < - - Called from work queue context
* il3945_mac_ < - - mac80211 callback
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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void il3945_hw_handler_setup ( struct il_priv * il ) ;
void il3945_hw_setup_deferred_work ( struct il_priv * il ) ;
void il3945_hw_cancel_deferred_work ( struct il_priv * il ) ;
int il3945_hw_rxq_stop ( struct il_priv * il ) ;
int il3945_hw_set_hw_params ( struct il_priv * il ) ;
int il3945_hw_nic_init ( struct il_priv * il ) ;
int il3945_hw_nic_stop_master ( struct il_priv * il ) ;
void il3945_hw_txq_ctx_free ( struct il_priv * il ) ;
void il3945_hw_txq_ctx_stop ( struct il_priv * il ) ;
int il3945_hw_nic_reset ( struct il_priv * il ) ;
int il3945_hw_txq_attach_buf_to_tfd ( struct il_priv * il , struct il_tx_queue * txq ,
dma_addr_t addr , u16 len , u8 reset , u8 pad ) ;
void il3945_hw_txq_free_tfd ( struct il_priv * il , struct il_tx_queue * txq ) ;
int il3945_hw_get_temperature ( struct il_priv * il ) ;
int il3945_hw_tx_queue_init ( struct il_priv * il , struct il_tx_queue * txq ) ;
unsigned int il3945_hw_get_beacon_cmd ( struct il_priv * il ,
struct il3945_frame * frame , u8 rate ) ;
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void il3945_hw_build_tx_cmd_rate ( struct il_priv * il , struct il_device_cmd * cmd ,
struct ieee80211_tx_info * info ,
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struct ieee80211_hdr * hdr , int sta_id ) ;
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int il3945_hw_reg_send_txpower ( struct il_priv * il ) ;
int il3945_hw_reg_set_txpower ( struct il_priv * il , s8 power ) ;
void il3945_hdl_stats ( struct il_priv * il , struct il_rx_buf * rxb ) ;
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void il3945_hdl_c_stats ( struct il_priv * il , struct il_rx_buf * rxb ) ;
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void il3945_disable_events ( struct il_priv * il ) ;
int il4965_get_temperature ( const struct il_priv * il ) ;
void il3945_post_associate ( struct il_priv * il ) ;
void il3945_config_ap ( struct il_priv * il ) ;
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int il3945_commit_rxon ( struct il_priv * il ) ;
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/**
* il3945_hw_find_station - Find station id for a given BSSID
* @ bssid : MAC address of station ID to find
*
* NOTE : This should not be hardware specific but the code has
* not yet been merged into a single common layer for managing the
* station tables .
*/
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u8 il3945_hw_find_station ( struct il_priv * il , const u8 * bssid ) ;
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__le32 il3945_get_antenna_flags ( const struct il_priv * il ) ;
int il3945_init_hw_rate_table ( struct il_priv * il ) ;
void il3945_reg_txpower_periodic ( struct il_priv * il ) ;
int il3945_txpower_set_from_eeprom ( struct il_priv * il ) ;
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int il3945_rs_next_rate ( struct il_priv * il , int rate ) ;
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/* scanning */
int il3945_request_scan ( struct il_priv * il , struct ieee80211_vif * vif ) ;
void il3945_post_scan ( struct il_priv * il ) ;
/* rates */
extern const struct il3945_rate_info il3945_rates [ RATE_COUNT_3945 ] ;
/* RSSI to dBm */
# define IL39_RSSI_OFFSET 95
/*
* EEPROM related constants , enums , and structures .
*/
# define EEPROM_SKU_CAP_OP_MODE_MRC (1 << 7)
/*
* Mapping of a Tx power level , at factory calibration temperature ,
* to a radio / DSP gain table idx .
* One for each of 5 " sample " power levels in each band .
* v_det is measured at the factory , using the 3945 ' s built - in power amplifier
* ( PA ) output voltage detector . This same detector is used during Tx of
* long packets in normal operation to provide feedback as to proper output
* level .
* Data copied from EEPROM .
* DO NOT ALTER THIS STRUCTURE ! ! !
*/
struct il3945_eeprom_txpower_sample {
u8 gain_idx ; /* idx into power (gain) setup table ... */
s8 power ; /* ... for this pwr level for this chnl group */
u16 v_det ; /* PA output voltage */
} __packed ;
/*
* Mappings of Tx power levels - > nominal radio / DSP gain table idxes .
* One for each channel group ( a . k . a . " band " ) ( 1 for BG , 4 for A ) .
* Tx power setup code interpolates between the 5 " sample " power levels
* to determine the nominal setup for a requested power level .
* Data copied from EEPROM .
* DO NOT ALTER THIS STRUCTURE ! ! !
*/
struct il3945_eeprom_txpower_group {
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struct il3945_eeprom_txpower_sample samples [ 5 ] ; /* 5 power levels */
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s32 a , b , c , d , e ; /* coefficients for voltage->power
* formula ( signed ) */
s32 Fa , Fb , Fc , Fd , Fe ; /* these modify coeffs based on
* frequency ( signed ) */
s8 saturation_power ; /* highest power possible by h/w in this
* band */
u8 group_channel ; /* "representative" channel # in this band */
s16 temperature ; /* h/w temperature at factory calib this band
* ( signed ) */
} __packed ;
/*
* Temperature - based Tx - power compensation data , not band - specific .
* These coefficients are use to modify a / b / c / d / e coeffs based on
* difference between current temperature and factory calib temperature .
* Data copied from EEPROM .
*/
struct il3945_eeprom_temperature_corr {
u32 Ta ;
u32 Tb ;
u32 Tc ;
u32 Td ;
u32 Te ;
} __packed ;
/*
* EEPROM map
*/
struct il3945_eeprom {
u8 reserved0 [ 16 ] ;
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u16 device_id ; /* abs.ofs: 16 */
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u8 reserved1 [ 2 ] ;
u16 pmc ; /* abs.ofs: 20 */
u8 reserved2 [ 20 ] ;
u8 mac_address [ 6 ] ; /* abs.ofs: 42 */
u8 reserved3 [ 58 ] ;
u16 board_revision ; /* abs.ofs: 106 */
u8 reserved4 [ 11 ] ;
u8 board_pba_number [ 9 ] ; /* abs.ofs: 119 */
u8 reserved5 [ 8 ] ;
u16 version ; /* abs.ofs: 136 */
u8 sku_cap ; /* abs.ofs: 138 */
u8 leds_mode ; /* abs.ofs: 139 */
u16 oem_mode ;
u16 wowlan_mode ; /* abs.ofs: 142 */
u16 leds_time_interval ; /* abs.ofs: 144 */
u8 leds_off_time ; /* abs.ofs: 146 */
u8 leds_on_time ; /* abs.ofs: 147 */
u8 almgor_m_version ; /* abs.ofs: 148 */
u8 antenna_switch_type ; /* abs.ofs: 149 */
u8 reserved6 [ 42 ] ;
u8 sku_id [ 4 ] ; /* abs.ofs: 192 */
/*
* Per - channel regulatory data .
*
* Each channel that * might * be supported by 3945 has a fixed location
* in EEPROM containing EEPROM_CHANNEL_ * usage flags ( LSB ) and max regulatory
* txpower ( MSB ) .
*
* Entries immediately below are for 20 MHz channel width .
*
* 2.4 GHz channels 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14
*/
u16 band_1_count ; /* abs.ofs: 196 */
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struct il_eeprom_channel band_1_channels [ 14 ] ; /* abs.ofs: 198 */
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/*
* 4.9 GHz channels 183 , 184 , 185 , 187 , 188 , 189 , 192 , 196 ,
* 5.0 GHz channels 7 , 8 , 11 , 12 , 16
* ( 4915 - 5080 MHz ) ( none of these is ever supported )
*/
u16 band_2_count ; /* abs.ofs: 226 */
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struct il_eeprom_channel band_2_channels [ 13 ] ; /* abs.ofs: 228 */
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/*
* 5.2 GHz channels 34 , 36 , 38 , 40 , 42 , 44 , 46 , 48 , 52 , 56 , 60 , 64
* ( 5170 - 5320 MHz )
*/
u16 band_3_count ; /* abs.ofs: 254 */
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struct il_eeprom_channel band_3_channels [ 12 ] ; /* abs.ofs: 256 */
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/*
* 5.5 GHz channels 100 , 104 , 108 , 112 , 116 , 120 , 124 , 128 , 132 , 136 , 140
* ( 5500 - 5700 MHz )
*/
u16 band_4_count ; /* abs.ofs: 280 */
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struct il_eeprom_channel band_4_channels [ 11 ] ; /* abs.ofs: 282 */
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/*
* 5.7 GHz channels 145 , 149 , 153 , 157 , 161 , 165
* ( 5725 - 5825 MHz )
*/
u16 band_5_count ; /* abs.ofs: 304 */
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struct il_eeprom_channel band_5_channels [ 6 ] ; /* abs.ofs: 306 */
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u8 reserved9 [ 194 ] ;
/*
* 3945 Txpower calibration data .
*/
# define IL_NUM_TX_CALIB_GROUPS 5
struct il3945_eeprom_txpower_group groups [ IL_NUM_TX_CALIB_GROUPS ] ;
/* abs.ofs: 512 */
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struct il3945_eeprom_temperature_corr corrections ; /* abs.ofs: 832 */
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u8 reserved16 [ 172 ] ; /* fill out to full 1024 byte block */
} __packed ;
# define IL3945_EEPROM_IMG_SIZE 1024
/* End of EEPROM */
# define PCI_CFG_REV_ID_BIT_BASIC_SKU (0x40) /* bit 6 */
# define PCI_CFG_REV_ID_BIT_RTP (0x80) /* bit 7 */
/* 4 DATA + 1 CMD. There are 2 HCCA queues that are not used. */
# define IL39_NUM_QUEUES 5
# define IL39_CMD_QUEUE_NUM 4
# define IL_DEFAULT_TX_RETRY 15
/*********************************************/
# define RFD_SIZE 4
# define NUM_TFD_CHUNKS 4
# define TFD_CTL_COUNT_SET(n) (n << 24)
# define TFD_CTL_COUNT_GET(ctl) ((ctl >> 24) & 7)
# define TFD_CTL_PAD_SET(n) (n << 28)
# define TFD_CTL_PAD_GET(ctl) (ctl >> 28)
/* Sizes and addresses for instruction and data memory (SRAM) in
* 3945 ' s embedded processor . Driver access is via HBUS_TARG_MEM_ * regs . */
# define IL39_RTC_INST_LOWER_BOUND (0x000000)
# define IL39_RTC_INST_UPPER_BOUND (0x014000)
# define IL39_RTC_DATA_LOWER_BOUND (0x800000)
# define IL39_RTC_DATA_UPPER_BOUND (0x808000)
# define IL39_RTC_INST_SIZE (IL39_RTC_INST_UPPER_BOUND - \
IL39_RTC_INST_LOWER_BOUND )
# define IL39_RTC_DATA_SIZE (IL39_RTC_DATA_UPPER_BOUND - \
IL39_RTC_DATA_LOWER_BOUND )
# define IL39_MAX_INST_SIZE IL39_RTC_INST_SIZE
# define IL39_MAX_DATA_SIZE IL39_RTC_DATA_SIZE
/* Size of uCode instruction memory in bootstrap state machine */
# define IL39_MAX_BSM_SIZE IL39_RTC_INST_SIZE
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static inline int
il3945_hw_valid_rtc_data_addr ( u32 addr )
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{
return ( addr > = IL39_RTC_DATA_LOWER_BOUND & &
addr < IL39_RTC_DATA_UPPER_BOUND ) ;
}
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/* Base physical address of il3945_shared is provided to FH39_TSSR_CBB_BASE
* and & il3945_shared . rx_read_ptr [ 0 ] is provided to FH39_RCSR_RPTR_ADDR ( 0 ) */
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struct il3945_shared {
__le32 tx_base_ptr [ 8 ] ;
} __packed ;
/************************************/
/* iwl3945 Flow Handler Definitions */
/************************************/
/**
* This I / O area is directly read / writable by driver ( e . g . Linux uses writel ( ) )
* Addresses are offsets from device ' s PCI hardware base address .
*/
# define FH39_MEM_LOWER_BOUND (0x0800)
# define FH39_MEM_UPPER_BOUND (0x1000)
# define FH39_CBCC_TBL (FH39_MEM_LOWER_BOUND + 0x140)
# define FH39_TFDB_TBL (FH39_MEM_LOWER_BOUND + 0x180)
# define FH39_RCSR_TBL (FH39_MEM_LOWER_BOUND + 0x400)
# define FH39_RSSR_TBL (FH39_MEM_LOWER_BOUND + 0x4c0)
# define FH39_TCSR_TBL (FH39_MEM_LOWER_BOUND + 0x500)
# define FH39_TSSR_TBL (FH39_MEM_LOWER_BOUND + 0x680)
/* TFDB (Transmit Frame Buffer Descriptor) */
# define FH39_TFDB(_ch, buf) (FH39_TFDB_TBL + \
( ( _ch ) * 2 + ( buf ) ) * 0x28 )
# define FH39_TFDB_CHNL_BUF_CTRL_REG(_ch) (FH39_TFDB_TBL + 0x50 * (_ch))
/* CBCC channel is [0,2] */
# define FH39_CBCC(_ch) (FH39_CBCC_TBL + (_ch) * 0x8)
# define FH39_CBCC_CTRL(_ch) (FH39_CBCC(_ch) + 0x00)
# define FH39_CBCC_BASE(_ch) (FH39_CBCC(_ch) + 0x04)
/* RCSR channel is [0,2] */
# define FH39_RCSR(_ch) (FH39_RCSR_TBL + (_ch) * 0x40)
# define FH39_RCSR_CONFIG(_ch) (FH39_RCSR(_ch) + 0x00)
# define FH39_RCSR_RBD_BASE(_ch) (FH39_RCSR(_ch) + 0x04)
# define FH39_RCSR_WPTR(_ch) (FH39_RCSR(_ch) + 0x20)
# define FH39_RCSR_RPTR_ADDR(_ch) (FH39_RCSR(_ch) + 0x24)
# define FH39_RSCSR_CHNL0_WPTR (FH39_RCSR_WPTR(0))
/* RSSR */
# define FH39_RSSR_CTRL (FH39_RSSR_TBL + 0x000)
# define FH39_RSSR_STATUS (FH39_RSSR_TBL + 0x004)
/* TCSR */
# define FH39_TCSR(_ch) (FH39_TCSR_TBL + (_ch) * 0x20)
# define FH39_TCSR_CONFIG(_ch) (FH39_TCSR(_ch) + 0x00)
# define FH39_TCSR_CREDIT(_ch) (FH39_TCSR(_ch) + 0x04)
# define FH39_TCSR_BUFF_STTS(_ch) (FH39_TCSR(_ch) + 0x08)
/* TSSR */
# define FH39_TSSR_CBB_BASE (FH39_TSSR_TBL + 0x000)
# define FH39_TSSR_MSG_CONFIG (FH39_TSSR_TBL + 0x008)
# define FH39_TSSR_TX_STATUS (FH39_TSSR_TBL + 0x010)
/* DBM */
# define FH39_SRVC_CHNL (6)
# define FH39_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE (20)
# define FH39_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH (4)
# define FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN (0x08000000)
# define FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE (0x80000000)
# define FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE (0x20000000)
# define FH39_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 (0x01000000)
# define FH39_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST (0x00001000)
# define FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH (0x00000000)
# define FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF (0x00000000)
# define FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_DRIVER (0x00000001)
# define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL (0x00000000)
# define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL (0x00000008)
# define FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000)
# define FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT (0x00000000)
# define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000)
# define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000)
# define FH39_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00004000)
# define FH39_TCSR_CHNL_TX_BUF_STS_REG_BIT_TFDB_WPTR (0x00000001)
# define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON (0xFF000000)
# define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON (0x00FF0000)
# define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B (0x00000400)
# define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON (0x00000100)
# define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON (0x00000080)
# define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH (0x00000020)
# define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH (0x00000005)
# define FH39_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_ch) (BIT(_ch) << 24)
# define FH39_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_ch) (BIT(_ch) << 16)
# define FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(_ch) \
( FH39_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY ( _ch ) | \
FH39_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ ( _ch ) )
# define FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000)
struct il3945_tfd_tb {
__le32 addr ;
__le32 len ;
} __packed ;
struct il3945_tfd {
__le32 control_flags ;
struct il3945_tfd_tb tbs [ 4 ] ;
u8 __pad [ 28 ] ;
} __packed ;
# ifdef CONFIG_IWLEGACY_DEBUGFS
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extern const struct il_debugfs_ops il3945_debugfs_ops ;
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# endif
# endif
