|
|
@@ -1,1351 +0,0 @@
|
|
|
-/******************************************************************************
|
|
|
- *
|
|
|
- * 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
|
|
|
- *
|
|
|
- *****************************************************************************/
|
|
|
-/*
|
|
|
- * Please use this file (iwl-dev.h) for driver implementation definitions.
|
|
|
- * Please use commands.h for uCode API definitions.
|
|
|
- * Please use 4965.h for hardware-related definitions.
|
|
|
- */
|
|
|
-
|
|
|
-#ifndef __il_dev_h__
|
|
|
-#define __il_dev_h__
|
|
|
-
|
|
|
-#include <linux/interrupt.h>
|
|
|
-#include <linux/pci.h> /* for struct pci_device_id */
|
|
|
-#include <linux/kernel.h>
|
|
|
-#include <linux/leds.h>
|
|
|
-#include <linux/wait.h>
|
|
|
-#include <net/ieee80211_radiotap.h>
|
|
|
-
|
|
|
-#include "iwl-eeprom.h"
|
|
|
-#include "csr.h"
|
|
|
-#include "iwl-prph.h"
|
|
|
-#include "iwl-debug.h"
|
|
|
-#include "4965.h"
|
|
|
-#include "iwl-led.h"
|
|
|
-#include "iwl-power.h"
|
|
|
-#include "iwl-legacy-rs.h"
|
|
|
-
|
|
|
-#define U32_PAD(n) ((4-(n))&0x3)
|
|
|
-
|
|
|
-struct il_tx_queue;
|
|
|
-
|
|
|
-/* CT-KILL constants */
|
|
|
-#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */
|
|
|
-
|
|
|
-/* 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)
|
|
|
-
|
|
|
-/*
|
|
|
- * 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
|
|
|
-
|
|
|
-struct il_rx_buf {
|
|
|
- dma_addr_t page_dma;
|
|
|
- struct page *page;
|
|
|
- struct list_head list;
|
|
|
-};
|
|
|
-
|
|
|
-#define rxb_addr(r) page_address(r->page)
|
|
|
-
|
|
|
-/* defined below */
|
|
|
-struct il_device_cmd;
|
|
|
-
|
|
|
-struct il_cmd_meta {
|
|
|
- /* only for SYNC commands, iff the reply skb is wanted */
|
|
|
- struct il_host_cmd *source;
|
|
|
- /*
|
|
|
- * only for ASYNC commands
|
|
|
- * (which is somewhat stupid -- look at iwl-sta.c for instance
|
|
|
- * which duplicates a bunch of code because the callback isn't
|
|
|
- * invoked for SYNC commands, if it were and its result passed
|
|
|
- * through it would be simpler...)
|
|
|
- */
|
|
|
- void (*callback)(struct il_priv *il,
|
|
|
- struct il_device_cmd *cmd,
|
|
|
- struct il_rx_pkt *pkt);
|
|
|
-
|
|
|
- /* The CMD_SIZE_HUGE flag bit indicates that the command
|
|
|
- * structure is stored at the end of the shared queue memory. */
|
|
|
- u32 flags;
|
|
|
-
|
|
|
- DEFINE_DMA_UNMAP_ADDR(mapping);
|
|
|
- DEFINE_DMA_UNMAP_LEN(len);
|
|
|
-};
|
|
|
-
|
|
|
-/*
|
|
|
- * Generic queue structure
|
|
|
- *
|
|
|
- * Contains common data for Rx and Tx queues
|
|
|
- */
|
|
|
-struct il_queue {
|
|
|
- int n_bd; /* number of BDs in this queue */
|
|
|
- int write_ptr; /* 1-st empty entry (idx) host_w*/
|
|
|
- int read_ptr; /* last used entry (idx) host_r*/
|
|
|
- /* use for monitoring and recovering the stuck queue */
|
|
|
- dma_addr_t dma_addr; /* physical addr for BD's */
|
|
|
- int n_win; /* safe queue win */
|
|
|
- u32 id;
|
|
|
- int low_mark; /* low watermark, resume queue if free
|
|
|
- * space more than this */
|
|
|
- int high_mark; /* high watermark, stop queue if free
|
|
|
- * space less than this */
|
|
|
-};
|
|
|
-
|
|
|
-/* One for each TFD */
|
|
|
-struct il_tx_info {
|
|
|
- struct sk_buff *skb;
|
|
|
- struct il_rxon_context *ctx;
|
|
|
-};
|
|
|
-
|
|
|
-/**
|
|
|
- * struct il_tx_queue - Tx Queue for DMA
|
|
|
- * @q: generic Rx/Tx queue descriptor
|
|
|
- * @bd: base of circular buffer of TFDs
|
|
|
- * @cmd: array of command/TX buffer pointers
|
|
|
- * @meta: array of meta data for each command/tx buffer
|
|
|
- * @dma_addr_cmd: physical address of cmd/tx buffer array
|
|
|
- * @txb: array of per-TFD driver data
|
|
|
- * @time_stamp: time (in jiffies) of last read_ptr change
|
|
|
- * @need_update: indicates need to update read/write idx
|
|
|
- * @sched_retry: indicates queue is high-throughput aggregation (HT AGG) enabled
|
|
|
- *
|
|
|
- * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
|
|
|
- * descriptors) and required locking structures.
|
|
|
- */
|
|
|
-#define TFD_TX_CMD_SLOTS 256
|
|
|
-#define TFD_CMD_SLOTS 32
|
|
|
-
|
|
|
-struct il_tx_queue {
|
|
|
- struct il_queue q;
|
|
|
- void *tfds;
|
|
|
- struct il_device_cmd **cmd;
|
|
|
- struct il_cmd_meta *meta;
|
|
|
- struct il_tx_info *txb;
|
|
|
- unsigned long time_stamp;
|
|
|
- u8 need_update;
|
|
|
- u8 sched_retry;
|
|
|
- u8 active;
|
|
|
- u8 swq_id;
|
|
|
-};
|
|
|
-
|
|
|
-#define IL_NUM_SCAN_RATES (2)
|
|
|
-
|
|
|
-struct il4965_channel_tgd_info {
|
|
|
- u8 type;
|
|
|
- s8 max_power;
|
|
|
-};
|
|
|
-
|
|
|
-struct il4965_channel_tgh_info {
|
|
|
- s64 last_radar_time;
|
|
|
-};
|
|
|
-
|
|
|
-#define IL4965_MAX_RATE (33)
|
|
|
-
|
|
|
-struct il3945_clip_group {
|
|
|
- /* maximum power level to prevent clipping for each rate, derived by
|
|
|
- * us from this band's saturation power in EEPROM */
|
|
|
- const s8 clip_powers[IL_MAX_RATES];
|
|
|
-};
|
|
|
-
|
|
|
-/* current Tx power values to use, one for each rate for each channel.
|
|
|
- * requested power is limited by:
|
|
|
- * -- regulatory EEPROM limits for this channel
|
|
|
- * -- hardware capabilities (clip-powers)
|
|
|
- * -- spectrum management
|
|
|
- * -- user preference (e.g. iwconfig)
|
|
|
- * when requested power is set, base power idx must also be set. */
|
|
|
-struct il3945_channel_power_info {
|
|
|
- struct il3945_tx_power tpc; /* actual radio and DSP gain settings */
|
|
|
- s8 power_table_idx; /* actual (compenst'd) idx into gain table */
|
|
|
- s8 base_power_idx; /* gain idx for power at factory temp. */
|
|
|
- s8 requested_power; /* power (dBm) requested for this chnl/rate */
|
|
|
-};
|
|
|
-
|
|
|
-/* current scan Tx power values to use, one for each scan rate for each
|
|
|
- * channel. */
|
|
|
-struct il3945_scan_power_info {
|
|
|
- struct il3945_tx_power tpc; /* actual radio and DSP gain settings */
|
|
|
- s8 power_table_idx; /* actual (compenst'd) idx into gain table */
|
|
|
- s8 requested_power; /* scan pwr (dBm) requested for chnl/rate */
|
|
|
-};
|
|
|
-
|
|
|
-/*
|
|
|
- * One for each channel, holds all channel setup data
|
|
|
- * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
|
|
|
- * with one another!
|
|
|
- */
|
|
|
-struct il_channel_info {
|
|
|
- struct il4965_channel_tgd_info tgd;
|
|
|
- struct il4965_channel_tgh_info tgh;
|
|
|
- struct il_eeprom_channel eeprom; /* EEPROM regulatory limit */
|
|
|
- struct il_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for
|
|
|
- * HT40 channel */
|
|
|
-
|
|
|
- u8 channel; /* channel number */
|
|
|
- u8 flags; /* flags copied from EEPROM */
|
|
|
- s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
|
|
|
- s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) limit */
|
|
|
- s8 min_power; /* always 0 */
|
|
|
- s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */
|
|
|
-
|
|
|
- u8 group_idx; /* 0-4, maps channel to group1/2/3/4/5 */
|
|
|
- u8 band_idx; /* 0-4, maps channel to band1/2/3/4/5 */
|
|
|
- enum ieee80211_band band;
|
|
|
-
|
|
|
- /* HT40 channel info */
|
|
|
- s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
|
|
|
- u8 ht40_flags; /* flags copied from EEPROM */
|
|
|
- u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */
|
|
|
-
|
|
|
- /* Radio/DSP gain settings for each "normal" data Tx rate.
|
|
|
- * These include, in addition to RF and DSP gain, a few fields for
|
|
|
- * remembering/modifying gain settings (idxes). */
|
|
|
- struct il3945_channel_power_info power_info[IL4965_MAX_RATE];
|
|
|
-
|
|
|
- /* Radio/DSP gain settings for each scan rate, for directed scans. */
|
|
|
- struct il3945_scan_power_info scan_pwr_info[IL_NUM_SCAN_RATES];
|
|
|
-};
|
|
|
-
|
|
|
-#define IL_TX_FIFO_BK 0 /* shared */
|
|
|
-#define IL_TX_FIFO_BE 1
|
|
|
-#define IL_TX_FIFO_VI 2 /* shared */
|
|
|
-#define IL_TX_FIFO_VO 3
|
|
|
-#define IL_TX_FIFO_UNUSED -1
|
|
|
-
|
|
|
-/* Minimum number of queues. MAX_NUM is defined in hw specific files.
|
|
|
- * Set the minimum to accommodate the 4 standard TX queues, 1 command
|
|
|
- * queue, 2 (unused) HCCA queues, and 4 HT queues (one for each AC) */
|
|
|
-#define IL_MIN_NUM_QUEUES 10
|
|
|
-
|
|
|
-#define IL_DEFAULT_CMD_QUEUE_NUM 4
|
|
|
-
|
|
|
-#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 il_frame {
|
|
|
- union {
|
|
|
- struct ieee80211_hdr frame;
|
|
|
- struct il_tx_beacon_cmd beacon;
|
|
|
- u8 raw[IEEE80211_FRAME_LEN];
|
|
|
- u8 cmd[360];
|
|
|
- } u;
|
|
|
- struct list_head list;
|
|
|
-};
|
|
|
-
|
|
|
-#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
|
|
|
-#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
|
|
|
-#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
|
|
|
-
|
|
|
-enum {
|
|
|
- CMD_SYNC = 0,
|
|
|
- CMD_SIZE_NORMAL = 0,
|
|
|
- CMD_NO_SKB = 0,
|
|
|
- CMD_SIZE_HUGE = (1 << 0),
|
|
|
- CMD_ASYNC = (1 << 1),
|
|
|
- CMD_WANT_SKB = (1 << 2),
|
|
|
- CMD_MAPPED = (1 << 3),
|
|
|
-};
|
|
|
-
|
|
|
-#define DEF_CMD_PAYLOAD_SIZE 320
|
|
|
-
|
|
|
-/**
|
|
|
- * struct il_device_cmd
|
|
|
- *
|
|
|
- * For allocation of the command and tx queues, this establishes the overall
|
|
|
- * size of the largest command we send to uCode, except for a scan command
|
|
|
- * (which is relatively huge; space is allocated separately).
|
|
|
- */
|
|
|
-struct il_device_cmd {
|
|
|
- struct il_cmd_header hdr; /* uCode API */
|
|
|
- union {
|
|
|
- u32 flags;
|
|
|
- u8 val8;
|
|
|
- u16 val16;
|
|
|
- u32 val32;
|
|
|
- struct il_tx_cmd tx;
|
|
|
- u8 payload[DEF_CMD_PAYLOAD_SIZE];
|
|
|
- } __packed cmd;
|
|
|
-} __packed;
|
|
|
-
|
|
|
-#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct il_device_cmd))
|
|
|
-
|
|
|
-
|
|
|
-struct il_host_cmd {
|
|
|
- const void *data;
|
|
|
- unsigned long reply_page;
|
|
|
- void (*callback)(struct il_priv *il,
|
|
|
- struct il_device_cmd *cmd,
|
|
|
- struct il_rx_pkt *pkt);
|
|
|
- u32 flags;
|
|
|
- u16 len;
|
|
|
- u8 id;
|
|
|
-};
|
|
|
-
|
|
|
-#define SUP_RATE_11A_MAX_NUM_CHANNELS 8
|
|
|
-#define SUP_RATE_11B_MAX_NUM_CHANNELS 4
|
|
|
-#define SUP_RATE_11G_MAX_NUM_CHANNELS 12
|
|
|
-
|
|
|
-/**
|
|
|
- * struct il_rx_queue - Rx queue
|
|
|
- * @bd: driver's pointer to buffer of receive buffer descriptors (rbd)
|
|
|
- * @bd_dma: bus address of buffer of receive buffer descriptors (rbd)
|
|
|
- * @read: Shared idx to newest available Rx buffer
|
|
|
- * @write: Shared idx to oldest written Rx packet
|
|
|
- * @free_count: Number of pre-allocated buffers in rx_free
|
|
|
- * @rx_free: list of free SKBs for use
|
|
|
- * @rx_used: List of Rx buffers with no SKB
|
|
|
- * @need_update: flag to indicate we need to update read/write idx
|
|
|
- * @rb_stts: driver's pointer to receive buffer status
|
|
|
- * @rb_stts_dma: bus address of receive buffer status
|
|
|
- *
|
|
|
- * NOTE: rx_free and rx_used are used as a FIFO for il_rx_bufs
|
|
|
- */
|
|
|
-struct il_rx_queue {
|
|
|
- __le32 *bd;
|
|
|
- dma_addr_t bd_dma;
|
|
|
- struct il_rx_buf pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
|
|
|
- struct il_rx_buf *queue[RX_QUEUE_SIZE];
|
|
|
- u32 read;
|
|
|
- u32 write;
|
|
|
- u32 free_count;
|
|
|
- u32 write_actual;
|
|
|
- struct list_head rx_free;
|
|
|
- struct list_head rx_used;
|
|
|
- int need_update;
|
|
|
- struct il_rb_status *rb_stts;
|
|
|
- dma_addr_t rb_stts_dma;
|
|
|
- spinlock_t lock;
|
|
|
-};
|
|
|
-
|
|
|
-#define IL_SUPPORTED_RATES_IE_LEN 8
|
|
|
-
|
|
|
-#define MAX_TID_COUNT 9
|
|
|
-
|
|
|
-#define IL_INVALID_RATE 0xFF
|
|
|
-#define IL_INVALID_VALUE -1
|
|
|
-
|
|
|
-/**
|
|
|
- * struct il_ht_agg -- aggregation status while waiting for block-ack
|
|
|
- * @txq_id: Tx queue used for Tx attempt
|
|
|
- * @frame_count: # frames attempted by Tx command
|
|
|
- * @wait_for_ba: Expect block-ack before next Tx reply
|
|
|
- * @start_idx: Index of 1st Transmit Frame Descriptor (TFD) in Tx win
|
|
|
- * @bitmap0: Low order bitmap, one bit for each frame pending ACK in Tx win
|
|
|
- * @bitmap1: High order, one bit for each frame pending ACK in Tx win
|
|
|
- * @rate_n_flags: Rate at which Tx was attempted
|
|
|
- *
|
|
|
- * If C_TX indicates that aggregation was attempted, driver must wait
|
|
|
- * for block ack (N_COMPRESSED_BA). This struct stores tx reply info
|
|
|
- * until block ack arrives.
|
|
|
- */
|
|
|
-struct il_ht_agg {
|
|
|
- u16 txq_id;
|
|
|
- u16 frame_count;
|
|
|
- u16 wait_for_ba;
|
|
|
- u16 start_idx;
|
|
|
- u64 bitmap;
|
|
|
- u32 rate_n_flags;
|
|
|
-#define IL_AGG_OFF 0
|
|
|
-#define IL_AGG_ON 1
|
|
|
-#define IL_EMPTYING_HW_QUEUE_ADDBA 2
|
|
|
-#define IL_EMPTYING_HW_QUEUE_DELBA 3
|
|
|
- u8 state;
|
|
|
-};
|
|
|
-
|
|
|
-
|
|
|
-struct il_tid_data {
|
|
|
- u16 seq_number; /* 4965 only */
|
|
|
- u16 tfds_in_queue;
|
|
|
- struct il_ht_agg agg;
|
|
|
-};
|
|
|
-
|
|
|
-struct il_hw_key {
|
|
|
- u32 cipher;
|
|
|
- int keylen;
|
|
|
- u8 keyidx;
|
|
|
- u8 key[32];
|
|
|
-};
|
|
|
-
|
|
|
-union il_ht_rate_supp {
|
|
|
- u16 rates;
|
|
|
- struct {
|
|
|
- u8 siso_rate;
|
|
|
- u8 mimo_rate;
|
|
|
- };
|
|
|
-};
|
|
|
-
|
|
|
-#define CFG_HT_RX_AMPDU_FACTOR_8K (0x0)
|
|
|
-#define CFG_HT_RX_AMPDU_FACTOR_16K (0x1)
|
|
|
-#define CFG_HT_RX_AMPDU_FACTOR_32K (0x2)
|
|
|
-#define CFG_HT_RX_AMPDU_FACTOR_64K (0x3)
|
|
|
-#define CFG_HT_RX_AMPDU_FACTOR_DEF CFG_HT_RX_AMPDU_FACTOR_64K
|
|
|
-#define CFG_HT_RX_AMPDU_FACTOR_MAX CFG_HT_RX_AMPDU_FACTOR_64K
|
|
|
-#define CFG_HT_RX_AMPDU_FACTOR_MIN CFG_HT_RX_AMPDU_FACTOR_8K
|
|
|
-
|
|
|
-/*
|
|
|
- * Maximal MPDU density for TX aggregation
|
|
|
- * 4 - 2us density
|
|
|
- * 5 - 4us density
|
|
|
- * 6 - 8us density
|
|
|
- * 7 - 16us density
|
|
|
- */
|
|
|
-#define CFG_HT_MPDU_DENSITY_2USEC (0x4)
|
|
|
-#define CFG_HT_MPDU_DENSITY_4USEC (0x5)
|
|
|
-#define CFG_HT_MPDU_DENSITY_8USEC (0x6)
|
|
|
-#define CFG_HT_MPDU_DENSITY_16USEC (0x7)
|
|
|
-#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC
|
|
|
-#define CFG_HT_MPDU_DENSITY_MAX CFG_HT_MPDU_DENSITY_16USEC
|
|
|
-#define CFG_HT_MPDU_DENSITY_MIN (0x1)
|
|
|
-
|
|
|
-struct il_ht_config {
|
|
|
- bool single_chain_sufficient;
|
|
|
- enum ieee80211_smps_mode smps; /* current smps mode */
|
|
|
-};
|
|
|
-
|
|
|
-/* QoS structures */
|
|
|
-struct il_qos_info {
|
|
|
- int qos_active;
|
|
|
- struct il_qosparam_cmd def_qos_parm;
|
|
|
-};
|
|
|
-
|
|
|
-/*
|
|
|
- * Structure should be accessed with sta_lock held. When station addition
|
|
|
- * is in progress (IL_STA_UCODE_INPROGRESS) it is possible to access only
|
|
|
- * the commands (il_addsta_cmd and il_link_quality_cmd) without
|
|
|
- * sta_lock held.
|
|
|
- */
|
|
|
-struct il_station_entry {
|
|
|
- struct il_addsta_cmd sta;
|
|
|
- struct il_tid_data tid[MAX_TID_COUNT];
|
|
|
- u8 used, ctxid;
|
|
|
- struct il_hw_key keyinfo;
|
|
|
- struct il_link_quality_cmd *lq;
|
|
|
-};
|
|
|
-
|
|
|
-struct il_station_priv_common {
|
|
|
- struct il_rxon_context *ctx;
|
|
|
- u8 sta_id;
|
|
|
-};
|
|
|
-
|
|
|
-/*
|
|
|
- * il_station_priv: Driver's ilate station information
|
|
|
- *
|
|
|
- * When mac80211 creates a station it reserves some space (hw->sta_data_size)
|
|
|
- * in the structure for use by driver. This structure is places in that
|
|
|
- * space.
|
|
|
- *
|
|
|
- * The common struct MUST be first because it is shared between
|
|
|
- * 3945 and 4965!
|
|
|
- */
|
|
|
-struct il_station_priv {
|
|
|
- struct il_station_priv_common common;
|
|
|
- struct il_lq_sta lq_sta;
|
|
|
- atomic_t pending_frames;
|
|
|
- bool client;
|
|
|
- bool asleep;
|
|
|
-};
|
|
|
-
|
|
|
-/**
|
|
|
- * struct il_vif_priv - driver's ilate per-interface information
|
|
|
- *
|
|
|
- * When mac80211 allocates a virtual interface, it can allocate
|
|
|
- * space for us to put data into.
|
|
|
- */
|
|
|
-struct il_vif_priv {
|
|
|
- struct il_rxon_context *ctx;
|
|
|
- u8 ibss_bssid_sta_id;
|
|
|
-};
|
|
|
-
|
|
|
-/* one for each uCode image (inst/data, boot/init/runtime) */
|
|
|
-struct fw_desc {
|
|
|
- void *v_addr; /* access by driver */
|
|
|
- dma_addr_t p_addr; /* access by card's busmaster DMA */
|
|
|
- u32 len; /* bytes */
|
|
|
-};
|
|
|
-
|
|
|
-/* uCode file layout */
|
|
|
-struct il_ucode_header {
|
|
|
- __le32 ver; /* major/minor/API/serial */
|
|
|
- struct {
|
|
|
- __le32 inst_size; /* bytes of runtime code */
|
|
|
- __le32 data_size; /* bytes of runtime data */
|
|
|
- __le32 init_size; /* bytes of init code */
|
|
|
- __le32 init_data_size; /* bytes of init data */
|
|
|
- __le32 boot_size; /* bytes of bootstrap code */
|
|
|
- u8 data[0]; /* in same order as sizes */
|
|
|
- } v1;
|
|
|
-};
|
|
|
-
|
|
|
-struct il4965_ibss_seq {
|
|
|
- u8 mac[ETH_ALEN];
|
|
|
- u16 seq_num;
|
|
|
- u16 frag_num;
|
|
|
- unsigned long packet_time;
|
|
|
- struct list_head list;
|
|
|
-};
|
|
|
-
|
|
|
-struct il_sensitivity_ranges {
|
|
|
- u16 min_nrg_cck;
|
|
|
- u16 max_nrg_cck;
|
|
|
-
|
|
|
- u16 nrg_th_cck;
|
|
|
- u16 nrg_th_ofdm;
|
|
|
-
|
|
|
- u16 auto_corr_min_ofdm;
|
|
|
- u16 auto_corr_min_ofdm_mrc;
|
|
|
- u16 auto_corr_min_ofdm_x1;
|
|
|
- u16 auto_corr_min_ofdm_mrc_x1;
|
|
|
-
|
|
|
- u16 auto_corr_max_ofdm;
|
|
|
- u16 auto_corr_max_ofdm_mrc;
|
|
|
- u16 auto_corr_max_ofdm_x1;
|
|
|
- u16 auto_corr_max_ofdm_mrc_x1;
|
|
|
-
|
|
|
- u16 auto_corr_max_cck;
|
|
|
- u16 auto_corr_max_cck_mrc;
|
|
|
- u16 auto_corr_min_cck;
|
|
|
- u16 auto_corr_min_cck_mrc;
|
|
|
-
|
|
|
- u16 barker_corr_th_min;
|
|
|
- u16 barker_corr_th_min_mrc;
|
|
|
- u16 nrg_th_cca;
|
|
|
-};
|
|
|
-
|
|
|
-
|
|
|
-#define KELVIN_TO_CELSIUS(x) ((x)-273)
|
|
|
-#define CELSIUS_TO_KELVIN(x) ((x)+273)
|
|
|
-
|
|
|
-
|
|
|
-/**
|
|
|
- * struct il_hw_params
|
|
|
- * @max_txq_num: Max # Tx queues supported
|
|
|
- * @dma_chnl_num: Number of Tx DMA/FIFO channels
|
|
|
- * @scd_bc_tbls_size: size of scheduler byte count tables
|
|
|
- * @tfd_size: TFD size
|
|
|
- * @tx/rx_chains_num: Number of TX/RX chains
|
|
|
- * @valid_tx/rx_ant: usable antennas
|
|
|
- * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
|
|
|
- * @max_rxq_log: Log-base-2 of max_rxq_size
|
|
|
- * @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
|
|
|
- * @struct il_sensitivity_ranges: range of sensitivity values
|
|
|
- */
|
|
|
-struct il_hw_params {
|
|
|
- u8 max_txq_num;
|
|
|
- u8 dma_chnl_num;
|
|
|
- u16 scd_bc_tbls_size;
|
|
|
- u32 tfd_size;
|
|
|
- u8 tx_chains_num;
|
|
|
- u8 rx_chains_num;
|
|
|
- u8 valid_tx_ant;
|
|
|
- u8 valid_rx_ant;
|
|
|
- u16 max_rxq_size;
|
|
|
- u16 max_rxq_log;
|
|
|
- u32 rx_page_order;
|
|
|
- u32 rx_wrt_ptr_reg;
|
|
|
- u8 max_stations;
|
|
|
- u8 ht40_channel;
|
|
|
- u8 max_beacon_itrvl; /* in 1024 ms */
|
|
|
- u32 max_inst_size;
|
|
|
- u32 max_data_size;
|
|
|
- u32 max_bsm_size;
|
|
|
- u32 ct_kill_threshold; /* value in hw-dependent units */
|
|
|
- u16 beacon_time_tsf_bits;
|
|
|
- const struct il_sensitivity_ranges *sens;
|
|
|
-};
|
|
|
-
|
|
|
-
|
|
|
-/******************************************************************************
|
|
|
- *
|
|
|
- * Functions implemented in core module which are forward declared here
|
|
|
- * for use by iwl-[4-5].c
|
|
|
- *
|
|
|
- * NOTE: The implementation of these functions are not hardware specific
|
|
|
- * which is why they are in the core module files.
|
|
|
- *
|
|
|
- * Naming convention --
|
|
|
- * il_ <-- Is part of iwlwifi
|
|
|
- * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)
|
|
|
- * il4965_bg_ <-- Called from work queue context
|
|
|
- * il4965_mac_ <-- mac80211 callback
|
|
|
- *
|
|
|
- ****************************************************************************/
|
|
|
-extern void il4965_update_chain_flags(struct il_priv *il);
|
|
|
-extern const u8 il_bcast_addr[ETH_ALEN];
|
|
|
-extern int il_queue_space(const struct il_queue *q);
|
|
|
-static inline int il_queue_used(const struct il_queue *q, int i)
|
|
|
-{
|
|
|
- return q->write_ptr >= q->read_ptr ?
|
|
|
- (i >= q->read_ptr && i < q->write_ptr) :
|
|
|
- !(i < q->read_ptr && i >= q->write_ptr);
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-static inline u8 il_get_cmd_idx(struct il_queue *q, u32 idx,
|
|
|
- int is_huge)
|
|
|
-{
|
|
|
- /*
|
|
|
- * This is for init calibration result and scan command which
|
|
|
- * required buffer > TFD_MAX_PAYLOAD_SIZE,
|
|
|
- * the big buffer at end of command array
|
|
|
- */
|
|
|
- if (is_huge)
|
|
|
- return q->n_win; /* must be power of 2 */
|
|
|
-
|
|
|
- /* Otherwise, use normal size buffers */
|
|
|
- return idx & (q->n_win - 1);
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-struct il_dma_ptr {
|
|
|
- dma_addr_t dma;
|
|
|
- void *addr;
|
|
|
- size_t size;
|
|
|
-};
|
|
|
-
|
|
|
-#define IL_OPERATION_MODE_AUTO 0
|
|
|
-#define IL_OPERATION_MODE_HT_ONLY 1
|
|
|
-#define IL_OPERATION_MODE_MIXED 2
|
|
|
-#define IL_OPERATION_MODE_20MHZ 3
|
|
|
-
|
|
|
-#define IL_TX_CRC_SIZE 4
|
|
|
-#define IL_TX_DELIMITER_SIZE 4
|
|
|
-
|
|
|
-#define TX_POWER_IL_ILLEGAL_VOLTAGE -10000
|
|
|
-
|
|
|
-/* Sensitivity and chain noise calibration */
|
|
|
-#define INITIALIZATION_VALUE 0xFFFF
|
|
|
-#define IL4965_CAL_NUM_BEACONS 20
|
|
|
-#define IL_CAL_NUM_BEACONS 16
|
|
|
-#define MAXIMUM_ALLOWED_PATHLOSS 15
|
|
|
-
|
|
|
-#define CHAIN_NOISE_MAX_DELTA_GAIN_CODE 3
|
|
|
-
|
|
|
-#define MAX_FA_OFDM 50
|
|
|
-#define MIN_FA_OFDM 5
|
|
|
-#define MAX_FA_CCK 50
|
|
|
-#define MIN_FA_CCK 5
|
|
|
-
|
|
|
-#define AUTO_CORR_STEP_OFDM 1
|
|
|
-
|
|
|
-#define AUTO_CORR_STEP_CCK 3
|
|
|
-#define AUTO_CORR_MAX_TH_CCK 160
|
|
|
-
|
|
|
-#define NRG_DIFF 2
|
|
|
-#define NRG_STEP_CCK 2
|
|
|
-#define NRG_MARGIN 8
|
|
|
-#define MAX_NUMBER_CCK_NO_FA 100
|
|
|
-
|
|
|
-#define AUTO_CORR_CCK_MIN_VAL_DEF (125)
|
|
|
-
|
|
|
-#define CHAIN_A 0
|
|
|
-#define CHAIN_B 1
|
|
|
-#define CHAIN_C 2
|
|
|
-#define CHAIN_NOISE_DELTA_GAIN_INIT_VAL 4
|
|
|
-#define ALL_BAND_FILTER 0xFF00
|
|
|
-#define IN_BAND_FILTER 0xFF
|
|
|
-#define MIN_AVERAGE_NOISE_MAX_VALUE 0xFFFFFFFF
|
|
|
-
|
|
|
-#define NRG_NUM_PREV_STAT_L 20
|
|
|
-#define NUM_RX_CHAINS 3
|
|
|
-
|
|
|
-enum il4965_false_alarm_state {
|
|
|
- IL_FA_TOO_MANY = 0,
|
|
|
- IL_FA_TOO_FEW = 1,
|
|
|
- IL_FA_GOOD_RANGE = 2,
|
|
|
-};
|
|
|
-
|
|
|
-enum il4965_chain_noise_state {
|
|
|
- IL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */
|
|
|
- IL_CHAIN_NOISE_ACCUMULATE,
|
|
|
- IL_CHAIN_NOISE_CALIBRATED,
|
|
|
- IL_CHAIN_NOISE_DONE,
|
|
|
-};
|
|
|
-
|
|
|
-enum il4965_calib_enabled_state {
|
|
|
- IL_CALIB_DISABLED = 0, /* must be 0 */
|
|
|
- IL_CALIB_ENABLED = 1,
|
|
|
-};
|
|
|
-
|
|
|
-/*
|
|
|
- * enum il_calib
|
|
|
- * defines the order in which results of initial calibrations
|
|
|
- * should be sent to the runtime uCode
|
|
|
- */
|
|
|
-enum il_calib {
|
|
|
- IL_CALIB_MAX,
|
|
|
-};
|
|
|
-
|
|
|
-/* Opaque calibration results */
|
|
|
-struct il_calib_result {
|
|
|
- void *buf;
|
|
|
- size_t buf_len;
|
|
|
-};
|
|
|
-
|
|
|
-enum ucode_type {
|
|
|
- UCODE_NONE = 0,
|
|
|
- UCODE_INIT,
|
|
|
- UCODE_RT
|
|
|
-};
|
|
|
-
|
|
|
-/* Sensitivity calib data */
|
|
|
-struct il_sensitivity_data {
|
|
|
- u32 auto_corr_ofdm;
|
|
|
- u32 auto_corr_ofdm_mrc;
|
|
|
- u32 auto_corr_ofdm_x1;
|
|
|
- u32 auto_corr_ofdm_mrc_x1;
|
|
|
- u32 auto_corr_cck;
|
|
|
- u32 auto_corr_cck_mrc;
|
|
|
-
|
|
|
- u32 last_bad_plcp_cnt_ofdm;
|
|
|
- u32 last_fa_cnt_ofdm;
|
|
|
- u32 last_bad_plcp_cnt_cck;
|
|
|
- u32 last_fa_cnt_cck;
|
|
|
-
|
|
|
- u32 nrg_curr_state;
|
|
|
- u32 nrg_prev_state;
|
|
|
- u32 nrg_value[10];
|
|
|
- u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L];
|
|
|
- u32 nrg_silence_ref;
|
|
|
- u32 nrg_energy_idx;
|
|
|
- u32 nrg_silence_idx;
|
|
|
- u32 nrg_th_cck;
|
|
|
- s32 nrg_auto_corr_silence_diff;
|
|
|
- u32 num_in_cck_no_fa;
|
|
|
- u32 nrg_th_ofdm;
|
|
|
-
|
|
|
- u16 barker_corr_th_min;
|
|
|
- u16 barker_corr_th_min_mrc;
|
|
|
- u16 nrg_th_cca;
|
|
|
-};
|
|
|
-
|
|
|
-/* Chain noise (differential Rx gain) calib data */
|
|
|
-struct il_chain_noise_data {
|
|
|
- u32 active_chains;
|
|
|
- u32 chain_noise_a;
|
|
|
- u32 chain_noise_b;
|
|
|
- u32 chain_noise_c;
|
|
|
- u32 chain_signal_a;
|
|
|
- u32 chain_signal_b;
|
|
|
- u32 chain_signal_c;
|
|
|
- u16 beacon_count;
|
|
|
- u8 disconn_array[NUM_RX_CHAINS];
|
|
|
- u8 delta_gain_code[NUM_RX_CHAINS];
|
|
|
- u8 radio_write;
|
|
|
- u8 state;
|
|
|
-};
|
|
|
-
|
|
|
-#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */
|
|
|
-#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
|
|
|
-
|
|
|
-#define IL_TRAFFIC_ENTRIES (256)
|
|
|
-#define IL_TRAFFIC_ENTRY_SIZE (64)
|
|
|
-
|
|
|
-enum {
|
|
|
- MEASUREMENT_READY = (1 << 0),
|
|
|
- MEASUREMENT_ACTIVE = (1 << 1),
|
|
|
-};
|
|
|
-
|
|
|
-/* interrupt stats */
|
|
|
-struct isr_stats {
|
|
|
- u32 hw;
|
|
|
- u32 sw;
|
|
|
- u32 err_code;
|
|
|
- u32 sch;
|
|
|
- u32 alive;
|
|
|
- u32 rfkill;
|
|
|
- u32 ctkill;
|
|
|
- u32 wakeup;
|
|
|
- u32 rx;
|
|
|
- u32 handlers[IL_CN_MAX];
|
|
|
- u32 tx;
|
|
|
- u32 unhandled;
|
|
|
-};
|
|
|
-
|
|
|
-/* management stats */
|
|
|
-enum il_mgmt_stats {
|
|
|
- MANAGEMENT_ASSOC_REQ = 0,
|
|
|
- MANAGEMENT_ASSOC_RESP,
|
|
|
- MANAGEMENT_REASSOC_REQ,
|
|
|
- MANAGEMENT_REASSOC_RESP,
|
|
|
- MANAGEMENT_PROBE_REQ,
|
|
|
- MANAGEMENT_PROBE_RESP,
|
|
|
- MANAGEMENT_BEACON,
|
|
|
- MANAGEMENT_ATIM,
|
|
|
- MANAGEMENT_DISASSOC,
|
|
|
- MANAGEMENT_AUTH,
|
|
|
- MANAGEMENT_DEAUTH,
|
|
|
- MANAGEMENT_ACTION,
|
|
|
- MANAGEMENT_MAX,
|
|
|
-};
|
|
|
-/* control stats */
|
|
|
-enum il_ctrl_stats {
|
|
|
- CONTROL_BACK_REQ = 0,
|
|
|
- CONTROL_BACK,
|
|
|
- CONTROL_PSPOLL,
|
|
|
- CONTROL_RTS,
|
|
|
- CONTROL_CTS,
|
|
|
- CONTROL_ACK,
|
|
|
- CONTROL_CFEND,
|
|
|
- CONTROL_CFENDACK,
|
|
|
- CONTROL_MAX,
|
|
|
-};
|
|
|
-
|
|
|
-struct traffic_stats {
|
|
|
-#ifdef CONFIG_IWLEGACY_DEBUGFS
|
|
|
- u32 mgmt[MANAGEMENT_MAX];
|
|
|
- u32 ctrl[CONTROL_MAX];
|
|
|
- u32 data_cnt;
|
|
|
- u64 data_bytes;
|
|
|
-#endif
|
|
|
-};
|
|
|
-
|
|
|
-/*
|
|
|
- * host interrupt timeout value
|
|
|
- * used with setting interrupt coalescing timer
|
|
|
- * the CSR_INT_COALESCING is an 8 bit register in 32-usec unit
|
|
|
- *
|
|
|
- * default interrupt coalescing timer is 64 x 32 = 2048 usecs
|
|
|
- * default interrupt coalescing calibration timer is 16 x 32 = 512 usecs
|
|
|
- */
|
|
|
-#define IL_HOST_INT_TIMEOUT_MAX (0xFF)
|
|
|
-#define IL_HOST_INT_TIMEOUT_DEF (0x40)
|
|
|
-#define IL_HOST_INT_TIMEOUT_MIN (0x0)
|
|
|
-#define IL_HOST_INT_CALIB_TIMEOUT_MAX (0xFF)
|
|
|
-#define IL_HOST_INT_CALIB_TIMEOUT_DEF (0x10)
|
|
|
-#define IL_HOST_INT_CALIB_TIMEOUT_MIN (0x0)
|
|
|
-
|
|
|
-#define IL_DELAY_NEXT_FORCE_FW_RELOAD (HZ*5)
|
|
|
-
|
|
|
-/* TX queue watchdog timeouts in mSecs */
|
|
|
-#define IL_DEF_WD_TIMEOUT (2000)
|
|
|
-#define IL_LONG_WD_TIMEOUT (10000)
|
|
|
-#define IL_MAX_WD_TIMEOUT (120000)
|
|
|
-
|
|
|
-struct il_force_reset {
|
|
|
- int reset_request_count;
|
|
|
- int reset_success_count;
|
|
|
- int reset_reject_count;
|
|
|
- unsigned long reset_duration;
|
|
|
- unsigned long last_force_reset_jiffies;
|
|
|
-};
|
|
|
-
|
|
|
-/* extend beacon time format bit shifting */
|
|
|
-/*
|
|
|
- * for _3945 devices
|
|
|
- * bits 31:24 - extended
|
|
|
- * bits 23:0 - interval
|
|
|
- */
|
|
|
-#define IL3945_EXT_BEACON_TIME_POS 24
|
|
|
-/*
|
|
|
- * for _4965 devices
|
|
|
- * bits 31:22 - extended
|
|
|
- * bits 21:0 - interval
|
|
|
- */
|
|
|
-#define IL4965_EXT_BEACON_TIME_POS 22
|
|
|
-
|
|
|
-struct il_rxon_context {
|
|
|
- struct ieee80211_vif *vif;
|
|
|
-
|
|
|
- const u8 *ac_to_fifo;
|
|
|
- const u8 *ac_to_queue;
|
|
|
- u8 mcast_queue;
|
|
|
-
|
|
|
- /*
|
|
|
- * We could use the vif to indicate active, but we
|
|
|
- * also need it to be active during disabling when
|
|
|
- * we already removed the vif for type setting.
|
|
|
- */
|
|
|
- bool always_active, is_active;
|
|
|
-
|
|
|
- bool ht_need_multiple_chains;
|
|
|
-
|
|
|
- int ctxid;
|
|
|
-
|
|
|
- u32 interface_modes, exclusive_interface_modes;
|
|
|
- u8 unused_devtype, ap_devtype, ibss_devtype, station_devtype;
|
|
|
-
|
|
|
- /*
|
|
|
- * We declare this const so it can only be
|
|
|
- * changed via explicit cast within the
|
|
|
- * routines that actually update the physical
|
|
|
- * hardware.
|
|
|
- */
|
|
|
- const struct il_rxon_cmd active;
|
|
|
- struct il_rxon_cmd staging;
|
|
|
-
|
|
|
- struct il_rxon_time_cmd timing;
|
|
|
-
|
|
|
- struct il_qos_info qos_data;
|
|
|
-
|
|
|
- u8 bcast_sta_id, ap_sta_id;
|
|
|
-
|
|
|
- u8 rxon_cmd, rxon_assoc_cmd, rxon_timing_cmd;
|
|
|
- u8 qos_cmd;
|
|
|
- u8 wep_key_cmd;
|
|
|
-
|
|
|
- struct il_wep_key wep_keys[WEP_KEYS_MAX];
|
|
|
- u8 key_mapping_keys;
|
|
|
-
|
|
|
- __le32 station_flags;
|
|
|
-
|
|
|
- struct {
|
|
|
- bool non_gf_sta_present;
|
|
|
- u8 protection;
|
|
|
- bool enabled, is_40mhz;
|
|
|
- u8 extension_chan_offset;
|
|
|
- } ht;
|
|
|
-};
|
|
|
-
|
|
|
-struct il_priv {
|
|
|
-
|
|
|
- /* ieee device used by generic ieee processing code */
|
|
|
- struct ieee80211_hw *hw;
|
|
|
- struct ieee80211_channel *ieee_channels;
|
|
|
- struct ieee80211_rate *ieee_rates;
|
|
|
- struct il_cfg *cfg;
|
|
|
-
|
|
|
- /* temporary frame storage list */
|
|
|
- struct list_head free_frames;
|
|
|
- int frames_count;
|
|
|
-
|
|
|
- enum ieee80211_band band;
|
|
|
- int alloc_rxb_page;
|
|
|
-
|
|
|
- void (*handlers[IL_CN_MAX])(struct il_priv *il,
|
|
|
- struct il_rx_buf *rxb);
|
|
|
-
|
|
|
- struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
|
|
|
-
|
|
|
- /* spectrum measurement report caching */
|
|
|
- struct il_spectrum_notification measure_report;
|
|
|
- u8 measurement_status;
|
|
|
-
|
|
|
- /* ucode beacon time */
|
|
|
- u32 ucode_beacon_time;
|
|
|
- int missed_beacon_threshold;
|
|
|
-
|
|
|
- /* track IBSS manager (last beacon) status */
|
|
|
- u32 ibss_manager;
|
|
|
-
|
|
|
- /* force reset */
|
|
|
- struct il_force_reset force_reset;
|
|
|
-
|
|
|
- /* we allocate array of il_channel_info for NIC's valid channels.
|
|
|
- * Access via channel # using indirect idx array */
|
|
|
- struct il_channel_info *channel_info; /* channel info array */
|
|
|
- u8 channel_count; /* # of channels */
|
|
|
-
|
|
|
- /* thermal calibration */
|
|
|
- s32 temperature; /* degrees Kelvin */
|
|
|
- s32 last_temperature;
|
|
|
-
|
|
|
- /* init calibration results */
|
|
|
- struct il_calib_result calib_results[IL_CALIB_MAX];
|
|
|
-
|
|
|
- /* Scan related variables */
|
|
|
- unsigned long scan_start;
|
|
|
- unsigned long scan_start_tsf;
|
|
|
- void *scan_cmd;
|
|
|
- enum ieee80211_band scan_band;
|
|
|
- struct cfg80211_scan_request *scan_request;
|
|
|
- struct ieee80211_vif *scan_vif;
|
|
|
- u8 scan_tx_ant[IEEE80211_NUM_BANDS];
|
|
|
- u8 mgmt_tx_ant;
|
|
|
-
|
|
|
- /* spinlock */
|
|
|
- spinlock_t lock; /* protect general shared data */
|
|
|
- spinlock_t hcmd_lock; /* protect hcmd */
|
|
|
- spinlock_t reg_lock; /* protect hw register access */
|
|
|
- struct mutex mutex;
|
|
|
-
|
|
|
- /* basic pci-network driver stuff */
|
|
|
- struct pci_dev *pci_dev;
|
|
|
-
|
|
|
- /* pci hardware address support */
|
|
|
- void __iomem *hw_base;
|
|
|
- u32 hw_rev;
|
|
|
- u32 hw_wa_rev;
|
|
|
- u8 rev_id;
|
|
|
-
|
|
|
- /* command queue number */
|
|
|
- u8 cmd_queue;
|
|
|
-
|
|
|
- /* max number of station keys */
|
|
|
- u8 sta_key_max_num;
|
|
|
-
|
|
|
- /* EEPROM MAC addresses */
|
|
|
- struct mac_address addresses[1];
|
|
|
-
|
|
|
- /* uCode images, save to reload in case of failure */
|
|
|
- int fw_idx; /* firmware we're trying to load */
|
|
|
- u32 ucode_ver; /* version of ucode, copy of
|
|
|
- il_ucode.ver */
|
|
|
- struct fw_desc ucode_code; /* runtime inst */
|
|
|
- struct fw_desc ucode_data; /* runtime data original */
|
|
|
- struct fw_desc ucode_data_backup; /* runtime data save/restore */
|
|
|
- struct fw_desc ucode_init; /* initialization inst */
|
|
|
- struct fw_desc ucode_init_data; /* initialization data */
|
|
|
- struct fw_desc ucode_boot; /* bootstrap inst */
|
|
|
- enum ucode_type ucode_type;
|
|
|
- u8 ucode_write_complete; /* the image write is complete */
|
|
|
- char firmware_name[25];
|
|
|
-
|
|
|
- struct il_rxon_context ctx;
|
|
|
-
|
|
|
- __le16 switch_channel;
|
|
|
-
|
|
|
- /* 1st responses from initialize and runtime uCode images.
|
|
|
- * _4965's initialize alive response contains some calibration data. */
|
|
|
- struct il_init_alive_resp card_alive_init;
|
|
|
- struct il_alive_resp card_alive;
|
|
|
-
|
|
|
- u16 active_rate;
|
|
|
-
|
|
|
- u8 start_calib;
|
|
|
- struct il_sensitivity_data sensitivity_data;
|
|
|
- struct il_chain_noise_data chain_noise_data;
|
|
|
- __le16 sensitivity_tbl[HD_TBL_SIZE];
|
|
|
-
|
|
|
- struct il_ht_config current_ht_config;
|
|
|
-
|
|
|
- /* Rate scaling data */
|
|
|
- u8 retry_rate;
|
|
|
-
|
|
|
- wait_queue_head_t wait_command_queue;
|
|
|
-
|
|
|
- int activity_timer_active;
|
|
|
-
|
|
|
- /* Rx and Tx DMA processing queues */
|
|
|
- struct il_rx_queue rxq;
|
|
|
- struct il_tx_queue *txq;
|
|
|
- unsigned long txq_ctx_active_msk;
|
|
|
- struct il_dma_ptr kw; /* keep warm address */
|
|
|
- struct il_dma_ptr scd_bc_tbls;
|
|
|
-
|
|
|
- u32 scd_base_addr; /* scheduler sram base address */
|
|
|
-
|
|
|
- unsigned long status;
|
|
|
-
|
|
|
- /* counts mgmt, ctl, and data packets */
|
|
|
- struct traffic_stats tx_stats;
|
|
|
- struct traffic_stats rx_stats;
|
|
|
-
|
|
|
- /* counts interrupts */
|
|
|
- struct isr_stats isr_stats;
|
|
|
-
|
|
|
- struct il_power_mgr power_data;
|
|
|
-
|
|
|
- /* context information */
|
|
|
- u8 bssid[ETH_ALEN]; /* used only on 3945 but filled by core */
|
|
|
-
|
|
|
- /* station table variables */
|
|
|
-
|
|
|
- /* Note: if lock and sta_lock are needed, lock must be acquired first */
|
|
|
- spinlock_t sta_lock;
|
|
|
- int num_stations;
|
|
|
- struct il_station_entry stations[IL_STATION_COUNT];
|
|
|
- unsigned long ucode_key_table;
|
|
|
-
|
|
|
- /* queue refcounts */
|
|
|
-#define IL_MAX_HW_QUEUES 32
|
|
|
- unsigned long queue_stopped[BITS_TO_LONGS(IL_MAX_HW_QUEUES)];
|
|
|
- /* for each AC */
|
|
|
- atomic_t queue_stop_count[4];
|
|
|
-
|
|
|
- /* Indication if ieee80211_ops->open has been called */
|
|
|
- u8 is_open;
|
|
|
-
|
|
|
- u8 mac80211_registered;
|
|
|
-
|
|
|
- /* eeprom -- this is in the card's little endian byte order */
|
|
|
- u8 *eeprom;
|
|
|
- struct il_eeprom_calib_info *calib_info;
|
|
|
-
|
|
|
- enum nl80211_iftype iw_mode;
|
|
|
-
|
|
|
- /* Last Rx'd beacon timestamp */
|
|
|
- u64 timestamp;
|
|
|
-
|
|
|
- union {
|
|
|
-#if defined(CONFIG_IWL3945) || defined(CONFIG_IWL3945_MODULE)
|
|
|
- struct {
|
|
|
- void *shared_virt;
|
|
|
- dma_addr_t shared_phys;
|
|
|
-
|
|
|
- struct delayed_work thermal_periodic;
|
|
|
- struct delayed_work rfkill_poll;
|
|
|
-
|
|
|
- struct il3945_notif_stats stats;
|
|
|
-#ifdef CONFIG_IWLEGACY_DEBUGFS
|
|
|
- struct il3945_notif_stats accum_stats;
|
|
|
- struct il3945_notif_stats delta_stats;
|
|
|
- struct il3945_notif_stats max_delta;
|
|
|
-#endif
|
|
|
-
|
|
|
- u32 sta_supp_rates;
|
|
|
- int last_rx_rssi; /* From Rx packet stats */
|
|
|
-
|
|
|
- /* Rx'd packet timing information */
|
|
|
- u32 last_beacon_time;
|
|
|
- u64 last_tsf;
|
|
|
-
|
|
|
- /*
|
|
|
- * each calibration channel group in the
|
|
|
- * EEPROM has a derived clip setting for
|
|
|
- * each rate.
|
|
|
- */
|
|
|
- const struct il3945_clip_group clip_groups[5];
|
|
|
-
|
|
|
- } _3945;
|
|
|
-#endif
|
|
|
-#if defined(CONFIG_IWL4965) || defined(CONFIG_IWL4965_MODULE)
|
|
|
- struct {
|
|
|
- struct il_rx_phy_res last_phy_res;
|
|
|
- bool last_phy_res_valid;
|
|
|
-
|
|
|
- struct completion firmware_loading_complete;
|
|
|
-
|
|
|
- /*
|
|
|
- * chain noise reset and gain commands are the
|
|
|
- * two extra calibration commands follows the standard
|
|
|
- * phy calibration commands
|
|
|
- */
|
|
|
- u8 phy_calib_chain_noise_reset_cmd;
|
|
|
- u8 phy_calib_chain_noise_gain_cmd;
|
|
|
-
|
|
|
- struct il_notif_stats stats;
|
|
|
-#ifdef CONFIG_IWLEGACY_DEBUGFS
|
|
|
- struct il_notif_stats accum_stats;
|
|
|
- struct il_notif_stats delta_stats;
|
|
|
- struct il_notif_stats max_delta;
|
|
|
-#endif
|
|
|
-
|
|
|
- } _4965;
|
|
|
-#endif
|
|
|
- };
|
|
|
-
|
|
|
- struct il_hw_params hw_params;
|
|
|
-
|
|
|
- u32 inta_mask;
|
|
|
-
|
|
|
- struct workqueue_struct *workqueue;
|
|
|
-
|
|
|
- struct work_struct restart;
|
|
|
- struct work_struct scan_completed;
|
|
|
- struct work_struct rx_replenish;
|
|
|
- struct work_struct abort_scan;
|
|
|
-
|
|
|
- struct il_rxon_context *beacon_ctx;
|
|
|
- struct sk_buff *beacon_skb;
|
|
|
-
|
|
|
- struct work_struct tx_flush;
|
|
|
-
|
|
|
- struct tasklet_struct irq_tasklet;
|
|
|
-
|
|
|
- struct delayed_work init_alive_start;
|
|
|
- struct delayed_work alive_start;
|
|
|
- struct delayed_work scan_check;
|
|
|
-
|
|
|
- /* TX Power */
|
|
|
- s8 tx_power_user_lmt;
|
|
|
- s8 tx_power_device_lmt;
|
|
|
- s8 tx_power_next;
|
|
|
-
|
|
|
-
|
|
|
-#ifdef CONFIG_IWLEGACY_DEBUG
|
|
|
- /* debugging info */
|
|
|
- u32 debug_level; /* per device debugging will override global
|
|
|
- il_debug_level if set */
|
|
|
-#endif /* CONFIG_IWLEGACY_DEBUG */
|
|
|
-#ifdef CONFIG_IWLEGACY_DEBUGFS
|
|
|
- /* debugfs */
|
|
|
- u16 tx_traffic_idx;
|
|
|
- u16 rx_traffic_idx;
|
|
|
- u8 *tx_traffic;
|
|
|
- u8 *rx_traffic;
|
|
|
- struct dentry *debugfs_dir;
|
|
|
- u32 dbgfs_sram_offset, dbgfs_sram_len;
|
|
|
- bool disable_ht40;
|
|
|
-#endif /* CONFIG_IWLEGACY_DEBUGFS */
|
|
|
-
|
|
|
- struct work_struct txpower_work;
|
|
|
- u32 disable_sens_cal;
|
|
|
- u32 disable_chain_noise_cal;
|
|
|
- u32 disable_tx_power_cal;
|
|
|
- struct work_struct run_time_calib_work;
|
|
|
- struct timer_list stats_periodic;
|
|
|
- struct timer_list watchdog;
|
|
|
- bool hw_ready;
|
|
|
-
|
|
|
- struct led_classdev led;
|
|
|
- unsigned long blink_on, blink_off;
|
|
|
- bool led_registered;
|
|
|
-}; /*il_priv */
|
|
|
-
|
|
|
-static inline void il_txq_ctx_activate(struct il_priv *il, int txq_id)
|
|
|
-{
|
|
|
- set_bit(txq_id, &il->txq_ctx_active_msk);
|
|
|
-}
|
|
|
-
|
|
|
-static inline void il_txq_ctx_deactivate(struct il_priv *il, int txq_id)
|
|
|
-{
|
|
|
- clear_bit(txq_id, &il->txq_ctx_active_msk);
|
|
|
-}
|
|
|
-
|
|
|
-#ifdef CONFIG_IWLEGACY_DEBUG
|
|
|
-/*
|
|
|
- * il_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 il_get_debug_level(struct il_priv *il)
|
|
|
-{
|
|
|
- if (il->debug_level)
|
|
|
- return il->debug_level;
|
|
|
- else
|
|
|
- return il_debug_level;
|
|
|
-}
|
|
|
-#else
|
|
|
-static inline u32 il_get_debug_level(struct il_priv *il)
|
|
|
-{
|
|
|
- return il_debug_level;
|
|
|
-}
|
|
|
-#endif
|
|
|
-
|
|
|
-
|
|
|
-static inline struct ieee80211_hdr *
|
|
|
-il_tx_queue_get_hdr(struct il_priv *il,
|
|
|
- int txq_id, int idx)
|
|
|
-{
|
|
|
- if (il->txq[txq_id].txb[idx].skb)
|
|
|
- return (struct ieee80211_hdr *)il->txq[txq_id].
|
|
|
- txb[idx].skb->data;
|
|
|
- return NULL;
|
|
|
-}
|
|
|
-
|
|
|
-static inline struct il_rxon_context *
|
|
|
-il_rxon_ctx_from_vif(struct ieee80211_vif *vif)
|
|
|
-{
|
|
|
- struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
|
|
|
-
|
|
|
- return vif_priv->ctx;
|
|
|
-}
|
|
|
-
|
|
|
-#define for_each_context(il, _ctx) \
|
|
|
- for (_ctx = &il->ctx; _ctx == &il->ctx; _ctx++)
|
|
|
-
|
|
|
-static inline int il_is_associated(struct il_priv *il)
|
|
|
-{
|
|
|
- return (il->ctx.active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
|
|
|
-}
|
|
|
-
|
|
|
-static inline int il_is_any_associated(struct il_priv *il)
|
|
|
-{
|
|
|
- return il_is_associated(il);
|
|
|
-}
|
|
|
-
|
|
|
-static inline int il_is_associated_ctx(struct il_rxon_context *ctx)
|
|
|
-{
|
|
|
- return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
|
|
|
-}
|
|
|
-
|
|
|
-static inline int il_is_channel_valid(const struct il_channel_info *ch_info)
|
|
|
-{
|
|
|
- if (ch_info == NULL)
|
|
|
- return 0;
|
|
|
- return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0;
|
|
|
-}
|
|
|
-
|
|
|
-static inline int il_is_channel_radar(const struct il_channel_info *ch_info)
|
|
|
-{
|
|
|
- return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0;
|
|
|
-}
|
|
|
-
|
|
|
-static inline u8 il_is_channel_a_band(const struct il_channel_info *ch_info)
|
|
|
-{
|
|
|
- return ch_info->band == IEEE80211_BAND_5GHZ;
|
|
|
-}
|
|
|
-
|
|
|
-static inline int
|
|
|
-il_is_channel_passive(const struct il_channel_info *ch)
|
|
|
-{
|
|
|
- return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0;
|
|
|
-}
|
|
|
-
|
|
|
-static inline int
|
|
|
-il_is_channel_ibss(const struct il_channel_info *ch)
|
|
|
-{
|
|
|
- return (ch->flags & EEPROM_CHANNEL_IBSS) ? 1 : 0;
|
|
|
-}
|
|
|
-
|
|
|
-static inline void
|
|
|
-__il_free_pages(struct il_priv *il, struct page *page)
|
|
|
-{
|
|
|
- __free_pages(page, il->hw_params.rx_page_order);
|
|
|
- il->alloc_rxb_page--;
|
|
|
-}
|
|
|
-
|
|
|
-static inline void il_free_pages(struct il_priv *il, unsigned long page)
|
|
|
-{
|
|
|
- free_pages(page, il->hw_params.rx_page_order);
|
|
|
- il->alloc_rxb_page--;
|
|
|
-}
|
|
|
-#endif /* __il_dev_h__ */
|
Stanislaw Gruszka