/******************************************************************************
Copyright(c) 2003 - 2004 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., 59
Temple Place - Suite 330, Boston, MA 02111-1307, USA.
The full GNU General Public License is included in this distribution in the
file called LICENSE.
Contact Information:
James P. Ketrenos <ipw2100-admin@linux.intel.com>
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
******************************************************************************/
#ifndef __ipw2200_h__
#define __ipw2200_h__
#define WEXT_USECHANNELS 1
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/config.h>
#include <linux/init.h>
#include <linux/version.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include <linux/skbuff.h>
#include <linux/etherdevice.h>
#include <linux/delay.h>
#include <linux/random.h>
#include <linux/dma-mapping.h>
#include <linux/firmware.h>
#include <linux/wireless.h>
#include <linux/dma-mapping.h>
#include <asm/io.h>
#include <net/ieee80211.h>
#define DRV_NAME "ipw2200"
#include <linux/workqueue.h>
/* Authentication and Association States */
enum connection_manager_assoc_states {
CMAS_INIT = 0,
CMAS_TX_AUTH_SEQ_1,
CMAS_RX_AUTH_SEQ_2,
CMAS_AUTH_SEQ_1_PASS,
CMAS_AUTH_SEQ_1_FAIL,
CMAS_TX_AUTH_SEQ_3,
CMAS_RX_AUTH_SEQ_4,
CMAS_AUTH_SEQ_2_PASS,
CMAS_AUTH_SEQ_2_FAIL,
CMAS_AUTHENTICATED,
CMAS_TX_ASSOC,
CMAS_RX_ASSOC_RESP,
CMAS_ASSOCIATED,
CMAS_LAST
};
#define IPW_WAIT (1<<0)
#define IPW_QUIET (1<<1)
#define IPW_ROAMING (1<<2)
#define IPW_POWER_MODE_CAM 0x00 //(always on)
#define IPW_POWER_INDEX_1 0x01
#define IPW_POWER_INDEX_2 0x02
#define IPW_POWER_INDEX_3 0x03
#define IPW_POWER_INDEX_4 0x04
#define IPW_POWER_INDEX_5 0x05
#define IPW_POWER_AC 0x06
#define IPW_POWER_BATTERY 0x07
#define IPW_POWER_LIMIT 0x07
#define IPW_POWER_MASK 0x0F
#define IPW_POWER_ENABLED 0x10
#define IPW_POWER_LEVEL(x) ((x) & IPW_POWER_MASK)
#define IPW_CMD_HOST_COMPLETE 2
#define IPW_CMD_POWER_DOWN 4
#define IPW_CMD_SYSTEM_CONFIG 6
#define IPW_CMD_MULTICAST_ADDRESS 7
#define IPW_CMD_SSID 8
#define IPW_CMD_ADAPTER_ADDRESS 11
#define IPW_CMD_PORT_TYPE 12
#define IPW_CMD_RTS_THRESHOLD 15
#define IPW_CMD_FRAG_THRESHOLD 16
#define IPW_CMD_POWER_MODE 17
#define IPW_CMD_WEP_KEY 18
#define IPW_CMD_TGI_TX_KEY 19
#define IPW_CMD_SCAN_REQUEST 20
#define IPW_CMD_ASSOCIATE 21
#define IPW_CMD_SUPPORTED_RATES 22
#define IPW_CMD_SCAN_ABORT 23
#define IPW_CMD_TX_FLUSH 24
#define IPW_CMD_QOS_PARAMETERS 25
#define IPW_CMD_SCAN_REQUEST_EXT 26
#define IPW_CMD_DINO_CONFIG 30
#define IPW_CMD_RSN_CAPABILITIES 31
#define IPW_CMD_RX_KEY 32
#define IPW_CMD_CARD_DISABLE 33
#define IPW_CMD_SEED_NUMBER 34
#define IPW_CMD_TX_POWER 35
#define IPW_CMD_COUNTRY_INFO 36
#define IPW_CMD_AIRONET_INFO 37
#define IPW_CMD_AP_TX_POWER 38
#define IPW_CMD_CCKM_INFO 39
#define IPW_CMD_CCX_VER_INFO 40
#define IPW_CMD_SET_CALIBRATION 41
#define IPW_CMD_SENSITIVITY_CALIB 42
#define IPW_CMD_RETRY_LIMIT 51
#define IPW_CMD_IPW_PRE_POWER_DOWN 58
#define IPW_CMD_VAP_BEACON_TEMPLATE 60
#define IPW_CMD_VAP_DTIM_PERIOD 61
#define IPW_CMD_EXT_SUPPORTED_RATES 62
#define IPW_CMD_VAP_LOCAL_TX_PWR_CONSTRAINT 63
#define IPW_CMD_VAP_QUIET_INTERVALS 64
#define IPW_CMD_VAP_CHANNEL_SWITCH 65
#define IPW_CMD_VAP_MANDATORY_CHANNELS 66
#define IPW_CMD_VAP_CELL_PWR_LIMIT 67
#define IPW_CMD_VAP_CF_PARAM_SET 68
#define IPW_CMD_VAP_SET_BEACONING_STATE 69
#define IPW_CMD_MEASUREMENT 80
#define IPW_CMD_POWER_CAPABILITY 81
#define IPW_CMD_SUPPORTED_CHANNELS 82
#define IPW_CMD_TPC_REPORT 83
#define IPW_CMD_WME_INFO 84
#define IPW_CMD_PRODUCTION_COMMAND 85
#define IPW_CMD_LINKSYS_EOU_INFO 90
#define RFD_SIZE 4
#define NUM_TFD_CHUNKS 6
#define TX_QUEUE_SIZE 32
#define RX_QUEUE_SIZE 32
#define DINO_CMD_WEP_KEY 0x08
#define DINO_CMD_TX 0x0B
#define DCT_ANTENNA_A 0x01
#define DCT_ANTENNA_B 0x02
#define IPW_A_MODE 0
#define IPW_B_MODE 1
#define IPW_G_MODE 2
/*
* TX Queue Flag Definitions
*/
/* abort attempt if mgmt frame is rx'd */
#define DCT_FLAG_ABORT_MGMT 0x01
/* require CTS */
#define DCT_FLAG_CTS_REQUIRED 0x02
/* use short preamble */
#define DCT_FLAG_LONG_PREAMBLE 0x00
#define DCT_FLAG_SHORT_PREAMBLE 0x04
/* RTS/CTS first */
#define DCT_FLAG_RTS_REQD 0x08
/* dont calculate duration field */
#define DCT_FLAG_DUR_SET 0x10
/* even if MAC WEP set (allows pre-encrypt) */
#define DCT_FLAG_NO_WEP 0x20
/* overwrite TSF field */
#define DCT_FLAG_TSF_REQD 0x40
/* ACK rx is expected to follow */
#define DCT_FLAG_ACK_REQD 0x80
#define DCT_FLAG_EXT_MODE_CCK 0x01
#define DCT_FLAG_EXT_MODE_OFDM 0x00
#define TX_RX_TYPE_MASK 0xFF
#define TX_FRAME_TYPE 0x00
#define TX_HOST_COMMAND_TYPE 0x01
#define RX_FRAME_TYPE 0x09
#define RX_HOST_NOTIFICATION_TYPE 0x03
#define RX_HOST_CMD_RESPONSE_TYPE 0x04
#define RX_TX_FRAME_RESPONSE_TYPE 0x05
#define TFD_NEED_IRQ_MASK 0x04
#define HOST_CMD_DINO_CONFIG 30
#define HOST_NOTIFICATION_STATUS_ASSOCIATED 10
#define HOST_NOTIFICATION_STATUS_AUTHENTICATE 11
#define HOST_NOTIFICATION_STATUS_SCAN_CHANNEL_RESULT 12
#define HOST_NOTIFICATION_STATUS_SCAN_COMPLETED 13
#define HOST_NOTIFICATION_STATUS_FRAG_LENGTH 14
#define HOST_NOTIFICATION_STATUS_LINK_DETERIORATION 15
#define HOST_NOTIFICATION_DINO_CONFIG_RESPONSE 16
#define HOST_NOTIFICATION_STATUS_BEACON_STATE 17
#define HOST_NOTIFICATION_STATUS_TGI_TX_KEY 18
#define HOST_NOTIFICATION_TX_STATUS 19
#define HOST_NOTIFICATION_CALIB_KEEP_RESULTS 20
#define HOST_NOTIFICATION_MEASUREMENT_STARTED 21
#define HOST_NOTIFICATION_MEASUREMENT_ENDED 22
#define HOST_NOTIFICATION_CHANNEL_SWITCHED 23
#define HOST_NOTIFICATION_RX_DURING_QUIET_PERIOD 24
#define HOST_NOTIFICATION_NOISE_STATS 25
#define HOST_NOTIFICATION_S36_MEASUREMENT_ACCEPTED 30
#define HOST_NOTIFICATION_S36_MEASUREMENT_REFUSED 31
#define HOST_NOTIFICATION_STATUS_BEACON_MISSING 1
#define IPW_MB_DISASSOCIATE_THRESHOLD_DEFAULT 24
#define IPW_MB_ROAMING_THRESHOLD_DEFAULT 8
#define IPW_REAL_RATE_RX_PACKET_THRESHOLD 300
#define MACADRR_BYTE_LEN 6
#define DCR_TYPE_AP 0x01
#define DCR_TYPE_WLAP 0x02
#define DCR_TYPE_MU_ESS 0x03
#define DCR_TYPE_MU_IBSS 0x04
#define DCR_TYPE_MU_PIBSS 0x05
#define DCR_TYPE_SNIFFER 0x06
#define DCR_TYPE_MU_BSS DCR_TYPE_MU_ESS
/**
* Generic queue structure
*
* Contains common data for Rx and Tx queues
*/
struct clx2_queue {
int n_bd; /**< number of BDs in this queue */
int first_empty; /**< 1-st empty entry (index) */
int last_used; /**< last used entry (index) */
u32 reg_w; /**< 'write' reg (queue head), addr in domain 1 */
u32 reg_r; /**< 'read' reg (queue tail), addr in domain 1 */
dma_addr_t dma_addr; /**< physical addr for BD's */
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 */
} __attribute__ ((packed));
struct machdr32 {
u16 frame_ctl;
u16 duration; // watch out for endians!
u8 addr1[MACADRR_BYTE_LEN];
u8 addr2[MACADRR_BYTE_LEN];
u8 addr3[MACADRR_BYTE_LEN];
u16 seq_ctrl; // more endians!
u8 addr4[MACADRR_BYTE_LEN];
u16 qos_ctrl;
} __attribute__ ((packed));
struct machdr30 {
u16 frame_ctl;
u16 duration; // watch out for endians!
u8 addr1[MACADRR_BYTE_LEN];
u8 addr2[MACADRR_BYTE_LEN];
u8 addr3[MACADRR_BYTE_LEN];
u16 seq_ctrl; // more endians!
u8 addr4[MACADRR_BYTE_LEN];
} __attribute__ ((packed));
struct machdr26 {
u16 frame_ctl;
u16 duration; // watch out for endians!
u8 addr1[MACADRR_BYTE_LEN];
u8 addr2[MACADRR_BYTE_LEN];
u8 addr3[MACADRR_BYTE_LEN];
u16 seq_ctrl; // more endians!
u16 qos_ctrl;
} __attribute__ ((packed));
struct machdr24 {
u16 frame_ctl;
u16 duration; // watch out for endians!
u8 addr1[MACADRR_BYTE_LEN];
u8 addr2[MACADRR_BYTE_LEN];
u8 addr3[MACADRR_BYTE_LEN];
u16 seq_ctrl; // more endians!
} __attribute__ ((packed));
// TX TFD with 32 byte MAC Header
struct tx_tfd_32 {
struct machdr32 mchdr; // 32
u32 uivplaceholder[2]; // 8
} __attribute__ ((packed));
// TX TFD with 30 byte MAC Header
struct tx_tfd_30 {
struct machdr30 mchdr; // 30
u8 reserved[2]; // 2
u32 uivplaceholder[2]; // 8
} __attribute__ ((packed));
// tx tfd with 26 byte mac header
struct tx_tfd_26 {
struct machdr26 mchdr; // 26
u8 reserved1[2]; // 2
u32 uivplaceholder[2]; // 8
u8 reserved2[4]; // 4
} __attribute__ ((packed));
// tx tfd with 24 byte mac header
struct tx_tfd_24 {
struct machdr24 mchdr; // 24
u32 uivplaceholder[2]; // 8
u8 reserved[8]; // 8
} __attribute__ ((packed));
#define DCT_WEP_KEY_FIELD_LENGTH 16
struct tfd_command {
u8 index;
u8 length;
u16 reserved;
u8 payload[0];
} __attribute__ ((packed));
struct tfd_data {
/* Header */
u32 work_area_ptr;
u8 station_number; /* 0 for BSS */
u8 reserved1;
u16 reserved2;
/* Tx Parameters */
u8 cmd_id;
u8 seq_num;
u16 len;
u8 priority;
u8 tx_flags;
u8 tx_flags_ext;
u8 key_index;
u8 wepkey[DCT_WEP_KEY_FIELD_LENGTH];
u8 rate;
u8 antenna;
u16 next_packet_duration;
u16 next_frag_len;
u16 back_off_counter; //////txop;
u8 retrylimit;
u16 cwcurrent;
u8 reserved3;
/* 802.11 MAC Header */
union {
struct tx_tfd_24 tfd_24;
struct tx_tfd_26 tfd_26;
struct tx_tfd_30 tfd_30;
struct tx_tfd_32 tfd_32;
} tfd;
/* Payload DMA info */
u32 num_chunks;
u32 chunk_ptr[NUM_TFD_CHUNKS];
u16 chunk_len[NUM_TFD_CHUNKS];
} __attribute__ ((packed));
struct txrx_control_flags {
u8 message_type;
u8 rx_seq_num;
u8 control_bits;
u8 reserved;
} __attribute__ ((packed));
#define TFD_SIZE 128
#define TFD_CMD_IMMEDIATE_PAYLOAD_LENGTH (TFD_SIZE - sizeof(struct txrx_control_flags))
struct tfd_frame {
struct txrx_control_flags control_flags;
union {
struct tfd_data data;
struct tfd_command cmd;
u8 raw[TFD_CMD_IMMEDIATE_PAYLOAD_LENGTH];
} u;
} __attribute__ ((packed));
typedef void destructor_func(const void *);
/**
* Tx Queue for DMA. Queue consists of circular buffer of
* BD's and required locking structures.
*/
struct clx2_tx_queue {
struct clx2_queue q;
struct tfd_frame *bd;
struct ieee80211_txb **txb;
};
/*
* RX related structures and functions
*/
#define RX_FREE_BUFFERS 32
#define RX_LOW_WATERMARK 8
#define SUP_RATE_11A_MAX_NUM_CHANNELS 8
#define SUP_RATE_11B_MAX_NUM_CHANNELS 4
#define SUP_RATE_11G_MAX_NUM_CHANNELS 12
// Used for passing to driver number of successes and failures per rate
struct rate_histogram {
union {
u32 a[SUP_RATE_11A_MAX_NUM_CHANNELS];
u32 b[SUP_RATE_11B_MAX_NUM_CHANNELS];
u32 g[SUP_RATE_11G_MAX_NUM_CHANNELS];
} success;
union {
u32 a[SUP_RATE_11A_MAX_NUM_CHANNELS];
u32 b[SUP_RATE_11B_MAX_NUM_CHANNELS];
u32 g[SUP_RATE_11G_MAX_NUM_CHANNELS];
} failed;
} __attribute__ ((packed));
/* statistics command response */
struct ipw_cmd_stats {
u8 cmd_id;
u8 seq_num;
u16 good_sfd;
u16 bad_plcp;
u16 wrong_bssid;
u16 valid_mpdu;
u16 bad_mac_header;
u16 reserved_frame_types;
u16 rx_ina;
u16 bad_crc32;
u16 invalid_cts;
u16 invalid_acks;
u16 long_distance_ina_fina;
u16 dsp_silence_unreachable;
u16 accumulated_rssi;
u16 rx_ovfl_frame_tossed;
u16 rssi_silence_threshold;
u16 rx_ovfl_frame_supplied;
u16 last_rx_frame_signal;
u16 last_rx_frame_noise;
u16 rx_autodetec_no_ofdm;
u16 rx_autodetec_no_barker;
u16 reserved;
} __attribute__ ((packed));
struct notif_channel_result {
u8 channel_num;
struct ipw_cmd_stats stats;
u8 uReserved;
} __attribute__ ((packed));
struct notif_scan_complete {
u8 scan_type;
u8 num_channels;
u8 status;
u8 reserved;
} __attribute__ ((packed));
struct notif_frag_length {
u16 frag_length;
u16 reserved;
} __attribute__ ((packed));
struct notif_beacon_state {
u32 state;
u32 number;
} __attribute__ ((packed));
struct notif_tgi_tx_key {
u8 key_state;
u8 security_type;
u8 station_index;
u8 reserved;
} __attribute__ ((packed));
struct notif_link_deterioration {
struct ipw_cmd_stats stats;
u8 rate;
u8 modulation;
struct rate_histogram histogram;
u8 reserved1;
u16 reserved2;
} __attribute__ ((packed));
struct notif_association {
u8 state;
} __attribute__ ((packed));
struct notif_authenticate {
u8 state;
struct machdr24 addr;
u16 status;
} __attribute__ ((packed));
struct notif_calibration {
u8 data[104];
} __attribute__ ((packed));
struct notif_noise {
u32 value;
} __attribute__ ((packed));
struct ipw_rx_notification {
u8 reserved[8];
u8 subtype;
u8 flags;
u16 size;
union {
struct notif_association assoc;
struct notif_authenticate auth;
struct notif_channel_result channel_result;
struct notif_scan_complete scan_complete;
struct notif_frag_length frag_len;
struct notif_beacon_state beacon_state;
struct notif_tgi_tx_key tgi_tx_key;
struct notif_link_deterioration link_deterioration;
struct notif_calibration calibration;
struct notif_noise noise;
u8 raw[0];
} u;
} __attribute__ ((packed));
struct ipw_rx_frame {
u32 reserved1;
u8 parent_tsf[4]; // fw_use[0] is boolean for OUR_TSF_IS_GREATER
u8 received_channel; // The channel that this frame was received on.
// Note that for .11b this does not have to be
// the same as the channel that it was sent.
// Filled by LMAC
u8 frameStatus;
u8 rate;
u8 rssi;
u8 agc;
u8 rssi_dbm;
u16 signal;
u16 noise;
u8 antennaAndPhy;
u8 control; // control bit should be on in bg
u8 rtscts_rate; // rate of rts or cts (in rts cts sequence rate
// is identical)
u8 rtscts_seen; // 0x1 RTS seen ; 0x2 CTS seen
u16 length;
u8 data[0];
} __attribute__ ((packed));
struct ipw_rx_header {
u8 message_type;
u8 rx_seq_num;
u8 control_bits;
u8 reserved;
} __attribute__ ((packed));
struct ipw_rx_packet {
struct ipw_rx_header header;
union {
struct ipw_rx_frame frame;
struct ipw_rx_notification notification;
} u;
} __attribute__ ((packed));
#define IPW_RX_NOTIFICATION_SIZE sizeof(struct ipw_rx_header) + 12
#define IPW_RX_FRAME_SIZE sizeof(struct ipw_rx_header) + \
sizeof(struct ipw_rx_frame)
struct ipw_rx_mem_buffer {
dma_addr_t dma_addr;
struct ipw_rx_buffer *rxb;
struct sk_buff *skb;
struct list_head list;
}; /* Not transferred over network, so not __attribute__ ((packed)) */
struct ipw_rx_queue {
struct ipw_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
struct ipw_rx_mem_buffer *queue[RX_QUEUE_SIZE];
u32 processed; /* Internal index to last handled Rx packet */
u32 read; /* Shared index to newest available Rx buffer */
u32 write; /* Shared index to oldest written Rx packet */
u32 free_count; /* Number of pre-allocated buffers in rx_free */
/* Each of these lists is used as a FIFO for ipw_rx_mem_buffers */
struct list_head rx_free; /* Own an SKBs */
struct list_head rx_used; /* No SKB allocated */
spinlock_t lock;
}; /* Not transferred over network, so not __attribute__ ((packed)) */
struct alive_command_responce {
u8 alive_command;
u8 sequence_number;
u16 software_revision;
u8 device_identifier;
u8 reserved1[5];
u16 reserved2;
u16 reserved3;
u16 clock_settle_time;
u16 powerup_settle_time;
u16 reserved4;
u8 time_stamp[5]; /* month, day, year, hours, minutes */
u8 ucode_valid;
} __attribute__ ((packed));
#define IPW_MAX_RATES 12
struct ipw_rates {
u8 num_rates;
u8 rates[IPW_MAX_RATES];
} __attribute__ ((packed));
struct command_block {
unsigned int control;
u32 source_addr;
u32 dest_addr;
unsigned int status;
} __attribute__ ((packed));
#define CB_NUMBER_OF_ELEMENTS_SMALL 64
struct fw_image_desc {
unsigned long last_cb_index;
unsigned long current_cb_index;
struct command_block cb_list[CB_NUMBER_OF_ELEMENTS_SMALL];
void *v_addr;
unsigned long p_addr;
unsigned long len;
};
struct ipw_sys_config {
u8 bt_coexistence;
u8 reserved1;
u8 answer_broadcast_ssid_probe;
u8 accept_all_data_frames;
u8 accept_non_directed_frames;
u8 exclude_unicast_unencrypted;
u8 disable_unicast_decryption;
u8 exclude_multicast_unencrypted;
u8 disable_multicast_decryption;
u8 antenna_diversity;
u8 pass_crc_to_host;
u8 dot11g_auto_detection;
u8 enable_cts_to_self;
u8 enable_multicast_filtering;
u8 bt_coexist_collision_thr;
u8 reserved2;
u8 accept_all_mgmt_bcpr;
u8 accept_all_mgtm_frames;
u8 pass_noise_stats_to_host;
u8 reserved3;
} __attribute__ ((packed));
struct ipw_multicast_addr {
u8 num_of_multicast_addresses;
u8 reserved[3];
u8 mac1[6];
u8 mac2[6];
u8 mac3[6];
u8 mac4[6];
} __attribute__ ((packed));
struct ipw_wep_key {
u8 cmd_id;
u8 seq_num;
u8 key_index;
u8 key_size;
u8 key[16];
} __attribute__ ((packed));
struct ipw_tgi_tx_key {
u8 key_id;
u8 security_type;
u8 station_index;
u8 flags;
u8 key[16];
u32 tx_counter[2];
} __attribute__ ((packed));
#define IPW_SCAN_CHANNELS 54
struct ipw_scan_request {
u8 scan_type;
u16 dwell_time;
u8 channels_list[IPW_SCAN_CHANNELS];
u8 channels_reserved[3];
} __attribute__ ((packed));
enum {
IPW_SCAN_PASSIVE_TILL_FIRST_BEACON_SCAN = 0,
IPW_SCAN_PASSIVE_FULL_DWELL_SCAN,
IPW_SCAN_ACTIVE_DIRECT_SCAN,
IPW_SCAN_ACTIVE_BROADCAST_SCAN,
IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN,
IPW_SCAN_TYPES
};
struct ipw_scan_request_ext {
u32 full_scan_index;
u8 channels_list[IPW_SCAN_CHANNELS];
u8 scan_type[IPW_SCAN_CHANNELS / 2];
u8 reserved;
u16 dwell_time[IPW_SCAN_TYPES];
} __attribute__ ((packed));
extern inline u8 ipw_get_scan_type(struct ipw_scan_request_ext *scan, u8 index)
{
if (index % 2)
return scan->scan_type[index / 2] & 0x0F;
else
return (scan->scan_type[index / 2] & 0xF0) >> 4;
}
extern inline void ipw_set_scan_type(struct ipw_scan_request_ext *scan,
u8 index, u8 scan_type)
{
if (index % 2)
scan->scan_type[index / 2] =
(scan->scan_type[index / 2] & 0xF0) | (scan_type & 0x0F);
else
scan->scan_type[index / 2] =
(scan->scan_type[index / 2] & 0x0F) |
((scan_type & 0x0F) << 4);
}
struct ipw_associate {
u8 channel;
u8 auth_type:4, auth_key:4;
u8 assoc_type;
u8 reserved;
u16 policy_support;
u8 preamble_length;
u8 ieee_mode;
u8 bssid[ETH_ALEN];
u32 assoc_tsf_msw;
u32 assoc_tsf_lsw;
u16 capability;
u16 listen_interval;
u16 beacon_interval;
u8 dest[ETH_ALEN];
u16 atim_window;
u8 smr;
u8 reserved1;
u16 reserved2;
} __attribute__ ((packed));
struct ipw_supported_rates {
u8 ieee_mode;
u8 num_rates;
u8 purpose;
u8 reserved;
u8 supported_rates[IPW_MAX_RATES];
} __attribute__ ((packed));
struct ipw_rts_threshold {
u16 rts_threshold;
u16 reserved;
} __attribute__ ((packed));
struct ipw_frag_threshold {
u16 frag_threshold;
u16 reserved;
} __attribute__ ((packed));
struct ipw_retry_limit {
u8 short_retry_limit;
u8 long_retry_limit;
u16 reserved;
} __attribute__ ((packed));
struct ipw_dino_config {
u32 dino_config_addr;
u16 dino_config_size;
u8 dino_response;
u8 reserved;
} __attribute__ ((packed));
struct ipw_aironet_info {
u8 id;
u8 length;
u16 reserved;
} __attribute__ ((packed));
struct ipw_rx_key {
u8 station_index;
u8 key_type;
u8 key_id;
u8 key_flag;
u8 key[16];
u8 station_address[6];
u8 key_index;
u8 reserved;
} __attribute__ ((packed));
struct ipw_country_channel_info {
u8 first_channel;
u8 no_channels;
s8 max_tx_power;
} __attribute__ ((packed));
struct ipw_country_info {
u8 id;
u8 length;
u8 country_str[3];
struct ipw_country_channel_info groups[7];
} __attribute__ ((packed));
struct ipw_channel_tx_power {
u8 channel_number;
s8 tx_power;
} __attribute__ ((packed));
#define SCAN_ASSOCIATED_INTERVAL (HZ)
#define SCAN_INTERVAL (HZ / 10)
#define MAX_A_CHANNELS 37
#define MAX_B_CHANNELS 14
struct ipw_tx_power {
u8 num_channels;
u8 ieee_mode;
struct ipw_channel_tx_power channels_tx_power[MAX_A_CHANNELS];
} __attribute__ ((packed));
struct ipw_qos_parameters {
u16 cw_min[4];
u16 cw_max[4];
u8 aifs[4];
u8 flag[4];
u16 tx_op_limit[4];
} __attribute__ ((packed));
struct ipw_rsn_capabilities {
u8 id;
u8 length;
u16 version;
} __attribute__ ((packed));
struct ipw_sensitivity_calib {
u16 beacon_rssi_raw;
u16 reserved;
} __attribute__ ((packed));
/**
* Host command structure.
*
* On input, the following fields should be filled:
* - cmd
* - len
* - status_len
* - param (if needed)
*
* On output,
* - \a status contains status;
* - \a param filled with status parameters.
*/
struct ipw_cmd {
u32 cmd; /**< Host command */
u32 status;/**< Status */
u32 status_len;
/**< How many 32 bit parameters in the status */
u32 len; /**< incoming parameters length, bytes */
/**
* command parameters.
* There should be enough space for incoming and
* outcoming parameters.
* Incoming parameters listed 1-st, followed by outcoming params.
* nParams=(len+3)/4+status_len
*/
u32 param[0];
} __attribute__ ((packed));
#define STATUS_HCMD_ACTIVE (1<<0) /**< host command in progress */
#define STATUS_INT_ENABLED (1<<1)
#define STATUS_RF_KILL_HW (1<<2)
#define STATUS_RF_KILL_SW (1<<3)
#define STATUS_RF_KILL_MASK (STATUS_RF_KILL_HW | STATUS_RF_KILL_SW)
#define STATUS_INIT (1<<5)
#define STATUS_AUTH (1<<6)
#define STATUS_ASSOCIATED (1<<7)
#define STATUS_STATE_MASK (STATUS_INIT | STATUS_AUTH | STATUS_ASSOCIATED)
#define STATUS_ASSOCIATING (1<<8)
#define STATUS_DISASSOCIATING (1<<9)
#define STATUS_ROAMING (1<<10)
#define STATUS_EXIT_PENDING (1<<11)
#define STATUS_DISASSOC_PENDING (1<<12)
#define STATUS_STATE_PENDING (1<<13)
#define STATUS_SCAN_PENDING (1<<20)
#define STATUS_SCANNING (1<<21)
#define STATUS_SCAN_ABORTING (1<<22)
#define STATUS_LED_LINK_ON (1<<24)
#define STATUS_LED_ACT_ON (1<<25)
#define STATUS_INDIRECT_BYTE (1<<28) /* sysfs entry configured for access */
#define STATUS_INDIRECT_DWORD (1<<29) /* sysfs entry configured for access */
#define STATUS_DIRECT_DWORD (1<<30) /* sysfs entry configured for access */
#define STATUS_SECURITY_UPDATED (1<<31) /* Security sync needed */
#define CFG_STATIC_CHANNEL (1<<0) /* Restrict assoc. to single channel */
#define CFG_STATIC_ESSID (1<<1) /* Restrict assoc. to single SSID */
#define CFG_STATIC_BSSID (1<<2) /* Restrict assoc. to single BSSID */
#define CFG_CUSTOM_MAC (1<<3)
#define CFG_PREAMBLE_LONG (1<<4)
#define CFG_ADHOC_PERSIST (1<<5)
#define CFG_ASSOCIATE (1<<6)
#define CFG_FIXED_RATE (1<<7)
#define CFG_ADHOC_CREATE (1<<8)
#define CFG_NO_LED (1<<9)
#define CFG_BACKGROUND_SCAN (1<<10)
#define CAP_SHARED_KEY (1<<0) /* Off = OPEN */
#define CAP_PRIVACY_ON (1<<1) /* Off = No privacy */
#define MAX_STATIONS 32
#define IPW_INVALID_STATION (0xff)
struct ipw_station_entry {
u8 mac_addr[ETH_ALEN];
u8 reserved;
u8 support_mode;
};
#define AVG_ENTRIES 8
struct average {
s16 entries[AVG_ENTRIES];
u8 pos;
u8 init;
s32 sum;
};
struct ipw_priv {
/* ieee device used by generic ieee processing code */
struct ieee80211_device *ieee;
struct ieee80211_security sec;
/* spinlock */
spinlock_t lock;
/* basic pci-network driver stuff */
struct pci_dev *pci_dev;
struct net_device *net_dev;
/* pci hardware address support */
void __iomem *hw_base;
unsigned long hw_len;
struct fw_image_desc sram_desc;
/* result of ucode download */
struct alive_command_responce dino_alive;
wait_queue_head_t wait_command_queue;
wait_queue_head_t wait_state;
/* Rx and Tx DMA processing queues */
struct ipw_rx_queue *rxq;
struct clx2_tx_queue txq_cmd;
struct clx2_tx_queue txq[4];
u32 status;
u32 config;
u32 capability;
u8 last_rx_rssi;
u8 last_noise;
struct average average_missed_beacons;
struct average average_rssi;
struct average average_noise;
u32 port_type;
int rx_bufs_min; /**< minimum number of bufs in Rx queue */
int rx_pend_max; /**< maximum pending buffers for one IRQ */
u32 hcmd_seq; /**< sequence number for hcmd */
u32 missed_beacon_threshold;
u32 roaming_threshold;
struct ipw_associate assoc_request;
struct ieee80211_network *assoc_network;
unsigned long ts_scan_abort;
struct ipw_supported_rates rates;
struct ipw_rates phy[3]; /**< PHY restrictions, per band */
struct ipw_rates supp; /**< software defined */
struct ipw_rates extended; /**< use for corresp. IE, AP only */
struct notif_link_deterioration last_link_deterioration; /** for statistics */
struct ipw_cmd *hcmd; /**< host command currently executed */
wait_queue_head_t hcmd_wq; /**< host command waits for execution */
u32 tsf_bcn[2]; /**< TSF from latest beacon */
struct notif_calibration calib; /**< last calibration */
/* ordinal interface with firmware */
u32 table0_addr;
u32 table0_len;
u32 table1_addr;
u32 table1_len;
u32 table2_addr;
u32 table2_len;
/* context information */
u8 essid[IW_ESSID_MAX_SIZE];
u8 essid_len;
u8 nick[IW_ESSID_MAX_SIZE];
u16 rates_mask;
u8 channel;
struct ipw_sys_config sys_config;
u32 power_mode;
u8 bssid[ETH_ALEN];
u16 rts_threshold;
u8 mac_addr[ETH_ALEN];
u8 num_stations;
u8 stations[MAX_STATIONS][ETH_ALEN];
u32 notif_missed_beacons;
/* Statistics and counters normalized with each association */
u32 last_missed_beacons;
u32 last_tx_packets;
u32 last_rx_packets;
u32 last_tx_failures;
u32 last_rx_err;
u32 last_rate;
u32 missed_adhoc_beacons;
u32 missed_beacons;
u32 rx_packets;
u32 tx_packets;
u32 quality;
/* eeprom */
u8 eeprom[0x100]; /* 256 bytes of eeprom */
int eeprom_delay;
struct iw_statistics wstats;
struct workqueue_struct *workqueue;
struct work_struct adhoc_check;
struct work_struct associate;
struct work_struct disassociate;
struct work_struct rx_replenish;
struct work_struct request_scan;
struct work_struct adapter_restart;
struct work_struct rf_kill;
struct work_struct up;
struct work_struct down;
struct work_struct gather_stats;
struct work_struct abort_scan;
struct work_struct roam;
struct work_struct scan_check;
struct work_struct link_up;
struct work_struct link_down;
struct tasklet_struct irq_tasklet;
/* LED related variables and work_struct */
u8 nic_type;
u32 led_activity_on;
u32 led_activity_off;
u32 led_association_on;
u32 led_association_off;
u32 led_ofdm_on;
u32 led_ofdm_off;
struct work_struct led_link_on;
struct work_struct led_link_off;
struct work_struct led_act_off;
#define IPW_2200BG 1
#define IPW_2915ABG 2
u8 adapter;
#define IPW_DEFAULT_TX_POWER 0x14
u8 tx_power;
#ifdef CONFIG_PM
u32 pm_state[16];
#endif
/* network state */
/* Used to pass the current INTA value from ISR to Tasklet */
u32 isr_inta;
/* debugging info */
u32 indirect_dword;
u32 direct_dword;
u32 indirect_byte;
}; /*ipw_priv */
/* debug macros */
#ifdef CONFIG_IPW_DEBUG
#define IPW_DEBUG(level, fmt, args...) \
do { if (ipw_debug_level & (level)) \
printk(KERN_DEBUG DRV_NAME": %c %s " fmt, \
in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
#else
#define IPW_DEBUG(level, fmt, args...) do {} while (0)
#endif /* CONFIG_IPW_DEBUG */
/*
* To use the debug system;
*
* If you are defining a new debug classification, simply add it to the #define
* list here in the form of:
*
* #define IPW_DL_xxxx VALUE
*
* shifting value to the left one bit from the previous entry. xxxx should be
* the name of the classification (for example, WEP)
*
* You then need to either add a IPW_xxxx_DEBUG() macro definition for your
* classification, or use IPW_DEBUG(IPW_DL_xxxx, ...) whenever you want
* to send output to that classification.
*
* To add your debug level to the list of levels seen when you perform
*
* % cat /proc/net/ipw/debug_level
*
* you simply need to add your entry to the ipw_debug_levels array.
*
* If you do not see debug_level in /proc/net/ipw then you do not have
* CONFIG_IPW_DEBUG defined in your kernel configuration
*
*/
#define IPW_DL_ERROR (1<<0)
#define IPW_DL_WARNING (1<<1)
#define IPW_DL_INFO (1<<2)
#define IPW_DL_WX (1<<3)
#define IPW_DL_HOST_COMMAND (1<<5)
#define IPW_DL_STATE (1<<6)
#define IPW_DL_NOTIF (1<<10)
#define IPW_DL_SCAN (1<<11)
#define IPW_DL_ASSOC (1<<12)
#define IPW_DL_DROP (1<<13)
#define IPW_DL_IOCTL (1<<14)
#define IPW_DL_MANAGE (1<<15)
#define IPW_DL_FW (1<<16)
#define IPW_DL_RF_KILL (1<<17)
#define IPW_DL_FW_ERRORS (1<<18)
#define IPW_DL_LED (1<<19)
#define IPW_DL_ORD (1<<20)
#define IPW_DL_FRAG (1<<21)
#define IPW_DL_WEP (1<<22)
#define IPW_DL_TX (1<<23)
#define IPW_DL_RX (1<<24)
#define IPW_DL_ISR (1<<25)
#define IPW_DL_FW_INFO (1<<26)
#define IPW_DL_IO (1<<27)
#define IPW_DL_TRACE (1<<28)
#define IPW_DL_STATS (1<<29)
#define IPW_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a)
#define IPW_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a)
#define IPW_DEBUG_INFO(f, a...) IPW_DEBUG(IPW_DL_INFO, f, ## a)
#define IPW_DEBUG_WX(f, a...) IPW_DEBUG(IPW_DL_WX, f, ## a)
#define IPW_DEBUG_SCAN(f, a...) IPW_DEBUG(IPW_DL_SCAN, f, ## a)
#define IPW_DEBUG_STATUS(f, a...) IPW_DEBUG(IPW_DL_STATUS, f, ## a)
#define IPW_DEBUG_TRACE(f, a...) IPW_DEBUG(IPW_DL_TRACE, f, ## a)
#define IPW_DEBUG_RX(f, a...) IPW_DEBUG(IPW_DL_RX, f, ## a)
#define IPW_DEBUG_TX(f, a...) IPW_DEBUG(IPW_DL_TX, f, ## a)
#define IPW_DEBUG_ISR(f, a...) IPW_DEBUG(IPW_DL_ISR, f, ## a)
#define IPW_DEBUG_MANAGEMENT(f, a...) IPW_DEBUG(IPW_DL_MANAGE, f, ## a)
#define IPW_DEBUG_LED(f, a...) IPW_DEBUG(IPW_DL_LED, f, ## a)
#define IPW_DEBUG_WEP(f, a...) IPW_DEBUG(IPW_DL_WEP, f, ## a)
#define IPW_DEBUG_HC(f, a...) IPW_DEBUG(IPW_DL_HOST_COMMAND, f, ## a)
#define IPW_DEBUG_FRAG(f, a...) IPW_DEBUG(IPW_DL_FRAG, f, ## a)
#define IPW_DEBUG_FW(f, a...) IPW_DEBUG(IPW_DL_FW, f, ## a)
#define IPW_DEBUG_RF_KILL(f, a...) IPW_DEBUG(IPW_DL_RF_KILL, f, ## a)
#define IPW_DEBUG_DROP(f, a...) IPW_DEBUG(IPW_DL_DROP, f, ## a)
#define IPW_DEBUG_IO(f, a...) IPW_DEBUG(IPW_DL_IO, f, ## a)
#define IPW_DEBUG_ORD(f, a...) IPW_DEBUG(IPW_DL_ORD, f, ## a)
#define IPW_DEBUG_FW_INFO(f, a...) IPW_DEBUG(IPW_DL_FW_INFO, f, ## a)
#define IPW_DEBUG_NOTIF(f, a...) IPW_DEBUG(IPW_DL_NOTIF, f, ## a)
#define IPW_DEBUG_STATE(f, a...) IPW_DEBUG(IPW_DL_STATE | IPW_DL_ASSOC | IPW_DL_INFO, f, ## a)
#define IPW_DEBUG_ASSOC(f, a...) IPW_DEBUG(IPW_DL_ASSOC | IPW_DL_INFO, f, ## a)
#define IPW_DEBUG_STATS(f, a...) IPW_DEBUG(IPW_DL_STATS, f, ## a)
#include <linux/ctype.h>
/*
* Register bit definitions
*/
/* Dino control registers bits */
#define DINO_ENABLE_SYSTEM 0x80
#define DINO_ENABLE_CS 0x40
#define DINO_RXFIFO_DATA 0x01
#define DINO_CONTROL_REG 0x00200000
#define CX2_INTA_RW 0x00000008
#define CX2_INTA_MASK_R 0x0000000C
#define CX2_INDIRECT_ADDR 0x00000010
#define CX2_INDIRECT_DATA 0x00000014
#define CX2_AUTOINC_ADDR 0x00000018
#define CX2_AUTOINC_DATA 0x0000001C
#define CX2_RESET_REG 0x00000020
#define CX2_GP_CNTRL_RW 0x00000024
#define CX2_READ_INT_REGISTER 0xFF4
#define CX2_GP_CNTRL_BIT_INIT_DONE 0x00000004
#define CX2_REGISTER_DOMAIN1_END 0x00001000
#define CX2_SRAM_READ_INT_REGISTER 0x00000ff4
#define CX2_SHARED_LOWER_BOUND 0x00000200
#define CX2_INTERRUPT_AREA_LOWER_BOUND 0x00000f80
#define CX2_NIC_SRAM_LOWER_BOUND 0x00000000
#define CX2_NIC_SRAM_UPPER_BOUND 0x00030000
#define CX2_BIT_INT_HOST_SRAM_READ_INT_REGISTER (1 << 29)
#define CX2_GP_CNTRL_BIT_CLOCK_READY 0x00000001
#define CX2_GP_CNTRL_BIT_HOST_ALLOWS_STANDBY 0x00000002
/*
* RESET Register Bit Indexes
*/
#define CBD_RESET_REG_PRINCETON_RESET (1<<0)
#define CX2_START_STANDBY (1<<2)
#define CX2_ACTIVITY_LED (1<<4)
#define CX2_ASSOCIATED_LED (1<<5)
#define CX2_OFDM_LED (1<<6)
#define CX2_RESET_REG_SW_RESET (1<<7)
#define CX2_RESET_REG_MASTER_DISABLED (1<<8)
#define CX2_RESET_REG_STOP_MASTER (1<<9)
#define CX2_GATE_ODMA (1<<25)
#define CX2_GATE_IDMA (1<<26)
#define CX2_ARC_KESHET_CONFIG (1<<27)
#define CX2_GATE_ADMA (1<<29)
#define CX2_CSR_CIS_UPPER_BOUND 0x00000200
#define CX2_DOMAIN_0_END 0x1000
#define CLX_MEM_BAR_SIZE 0x1000
#define CX2_BASEBAND_CONTROL_STATUS 0X00200000
#define CX2_BASEBAND_TX_FIFO_WRITE 0X00200004
#define CX2_BASEBAND_RX_FIFO_READ 0X00200004
#define CX2_BASEBAND_CONTROL_STORE 0X00200010
#define CX2_INTERNAL_CMD_EVENT 0X00300004
#define CX2_BASEBAND_POWER_DOWN 0x00000001
#define CX2_MEM_HALT_AND_RESET 0x003000e0
/* defgroup bits_halt_reset MEM_HALT_AND_RESET register bits */
#define CX2_BIT_HALT_RESET_ON 0x80000000
#define CX2_BIT_HALT_RESET_OFF 0x00000000
#define CB_LAST_VALID 0x20000000
#define CB_INT_ENABLED 0x40000000
#define CB_VALID 0x80000000
#define CB_SRC_LE 0x08000000
#define CB_DEST_LE 0x04000000
#define CB_SRC_AUTOINC 0x00800000
#define CB_SRC_IO_GATED 0x00400000
#define CB_DEST_AUTOINC 0x00080000
#define CB_SRC_SIZE_LONG 0x00200000
#define CB_DEST_SIZE_LONG 0x00020000
/* DMA DEFINES */
#define DMA_CONTROL_SMALL_CB_CONST_VALUE 0x00540000
#define DMA_CB_STOP_AND_ABORT 0x00000C00
#define DMA_CB_START 0x00000100
#define CX2_SHARED_SRAM_SIZE 0x00030000
#define CX2_SHARED_SRAM_DMA_CONTROL 0x00027000
#define CB_MAX_LENGTH 0x1FFF
#define CX2_HOST_EEPROM_DATA_SRAM_SIZE 0xA18
#define CX2_EEPROM_IMAGE_SIZE 0x100
/* DMA defs */
#define CX2_DMA_I_CURRENT_CB 0x003000D0
#define CX2_DMA_O_CURRENT_CB 0x003000D4
#define CX2_DMA_I_DMA_CONTROL 0x003000A4
#define CX2_DMA_I_CB_BASE 0x003000A0
#define CX2_TX_CMD_QUEUE_BD_BASE 0x00000200
#define CX2_TX_CMD_QUEUE_BD_SIZE 0x00000204
#define CX2_TX_QUEUE_0_BD_BASE 0x00000208
#define CX2_TX_QUEUE_0_BD_SIZE (0x0000020C)
#define CX2_TX_QUEUE_1_BD_BASE 0x00000210
#define CX2_TX_QUEUE_1_BD_SIZE 0x00000214
#define CX2_TX_QUEUE_2_BD_BASE 0x00000218
#define CX2_TX_QUEUE_2_BD_SIZE (0x0000021C)
#define CX2_TX_QUEUE_3_BD_BASE 0x00000220
#define CX2_TX_QUEUE_3_BD_SIZE 0x00000224
#define CX2_RX_BD_BASE 0x00000240
#define CX2_RX_BD_SIZE 0x00000244
#define CX2_RFDS_TABLE_LOWER 0x00000500
#define CX2_TX_CMD_QUEUE_READ_INDEX 0x00000280
#define CX2_TX_QUEUE_0_READ_INDEX 0x00000284
#define CX2_TX_QUEUE_1_READ_INDEX 0x00000288
#define CX2_TX_QUEUE_2_READ_INDEX (0x0000028C)
#define CX2_TX_QUEUE_3_READ_INDEX 0x00000290
#define CX2_RX_READ_INDEX (0x000002A0)
#define CX2_TX_CMD_QUEUE_WRITE_INDEX (0x00000F80)
#define CX2_TX_QUEUE_0_WRITE_INDEX (0x00000F84)
#define CX2_TX_QUEUE_1_WRITE_INDEX (0x00000F88)
#define CX2_TX_QUEUE_2_WRITE_INDEX (0x00000F8C)
#define CX2_TX_QUEUE_3_WRITE_INDEX (0x00000F90)
#define CX2_RX_WRITE_INDEX (0x00000FA0)
/*
* EEPROM Related Definitions
*/
#define IPW_EEPROM_DATA_SRAM_ADDRESS (CX2_SHARED_LOWER_BOUND + 0x814)
#define IPW_EEPROM_DATA_SRAM_SIZE (CX2_SHARED_LOWER_BOUND + 0x818)
#define IPW_EEPROM_LOAD_DISABLE (CX2_SHARED_LOWER_BOUND + 0x81C)
#define IPW_EEPROM_DATA (CX2_SHARED_LOWER_BOUND + 0x820)
#define IPW_EEPROM_UPPER_ADDRESS (CX2_SHARED_LOWER_BOUND + 0x9E0)
#define IPW_STATION_TABLE_LOWER (CX2_SHARED_LOWER_BOUND + 0xA0C)
#define IPW_STATION_TABLE_UPPER (CX2_SHARED_LOWER_BOUND + 0xB0C)
#define IPW_REQUEST_ATIM (CX2_SHARED_LOWER_BOUND + 0xB0C)
#define IPW_ATIM_SENT (CX2_SHARED_LOWER_BOUND + 0xB10)
#define IPW_WHO_IS_AWAKE (CX2_SHARED_LOWER_BOUND + 0xB14)
#define IPW_DURING_ATIM_WINDOW (CX2_SHARED_LOWER_BOUND + 0xB18)
#define MSB 1
#define LSB 0
#define WORD_TO_BYTE(_word) ((_word) * sizeof(u16))
#define GET_EEPROM_ADDR(_wordoffset,_byteoffset) \
( WORD_TO_BYTE(_wordoffset) + (_byteoffset) )
/* EEPROM access by BYTE */
#define EEPROM_PME_CAPABILITY (GET_EEPROM_ADDR(0x09,MSB)) /* 1 byte */
#define EEPROM_MAC_ADDRESS (GET_EEPROM_ADDR(0x21,LSB)) /* 6 byte */
#define EEPROM_VERSION (GET_EEPROM_ADDR(0x24,MSB)) /* 1 byte */
#define EEPROM_NIC_TYPE (GET_EEPROM_ADDR(0x25,LSB)) /* 1 byte */
#define EEPROM_SKU_CAPABILITY (GET_EEPROM_ADDR(0x25,MSB)) /* 1 byte */
#define EEPROM_COUNTRY_CODE (GET_EEPROM_ADDR(0x26,LSB)) /* 3 bytes */
#define EEPROM_IBSS_CHANNELS_BG (GET_EEPROM_ADDR(0x28,LSB)) /* 2 bytes */
#define EEPROM_IBSS_CHANNELS_A (GET_EEPROM_ADDR(0x29,MSB)) /* 5 bytes */
#define EEPROM_BSS_CHANNELS_BG (GET_EEPROM_ADDR(0x2c,LSB)) /* 2 bytes */
#define EEPROM_HW_VERSION (GET_EEPROM_ADDR(0x72,LSB)) /* 2 bytes */
/* NIC type as found in the one byte EEPROM_NIC_TYPE offset*/
#define EEPROM_NIC_TYPE_0 0
#define EEPROM_NIC_TYPE_1 1
#define EEPROM_NIC_TYPE_2 2
#define EEPROM_NIC_TYPE_3 3
#define EEPROM_NIC_TYPE_4 4
#define FW_MEM_REG_LOWER_BOUND 0x00300000
#define FW_MEM_REG_EEPROM_ACCESS (FW_MEM_REG_LOWER_BOUND + 0x40)
#define CX2_EVENT_REG (FW_MEM_REG_LOWER_BOUND + 0x04)
#define EEPROM_BIT_SK (1<<0)
#define EEPROM_BIT_CS (1<<1)
#define EEPROM_BIT_DI (1<<2)
#define EEPROM_BIT_DO (1<<4)
#define EEPROM_CMD_READ 0x2
/* Interrupts masks */
#define CX2_INTA_NONE 0x00000000
#define CX2_INTA_BIT_RX_TRANSFER 0x00000002
#define CX2_INTA_BIT_STATUS_CHANGE 0x00000010
#define CX2_INTA_BIT_BEACON_PERIOD_EXPIRED 0x00000020
//Inta Bits for CF
#define CX2_INTA_BIT_TX_CMD_QUEUE 0x00000800
#define CX2_INTA_BIT_TX_QUEUE_1 0x00001000
#define CX2_INTA_BIT_TX_QUEUE_2 0x00002000
#define CX2_INTA_BIT_TX_QUEUE_3 0x00004000
#define CX2_INTA_BIT_TX_QUEUE_4 0x00008000
#define CX2_INTA_BIT_SLAVE_MODE_HOST_CMD_DONE 0x00010000
#define CX2_INTA_BIT_PREPARE_FOR_POWER_DOWN 0x00100000
#define CX2_INTA_BIT_POWER_DOWN 0x00200000
#define CX2_INTA_BIT_FW_INITIALIZATION_DONE 0x01000000
#define CX2_INTA_BIT_FW_CARD_DISABLE_PHY_OFF_DONE 0x02000000
#define CX2_INTA_BIT_RF_KILL_DONE 0x04000000
#define CX2_INTA_BIT_FATAL_ERROR 0x40000000
#define CX2_INTA_BIT_PARITY_ERROR 0x80000000
/* Interrupts enabled at init time. */
#define CX2_INTA_MASK_ALL \
(CX2_INTA_BIT_TX_QUEUE_1 | \
CX2_INTA_BIT_TX_QUEUE_2 | \
CX2_INTA_BIT_TX_QUEUE_3 | \
CX2_INTA_BIT_TX_QUEUE_4 | \
CX2_INTA_BIT_TX_CMD_QUEUE | \
CX2_INTA_BIT_RX_TRANSFER | \
CX2_INTA_BIT_FATAL_ERROR | \
CX2_INTA_BIT_PARITY_ERROR | \
CX2_INTA_BIT_STATUS_CHANGE | \
CX2_INTA_BIT_FW_INITIALIZATION_DONE | \
CX2_INTA_BIT_BEACON_PERIOD_EXPIRED | \
CX2_INTA_BIT_SLAVE_MODE_HOST_CMD_DONE | \
CX2_INTA_BIT_PREPARE_FOR_POWER_DOWN | \
CX2_INTA_BIT_POWER_DOWN | \
CX2_INTA_BIT_RF_KILL_DONE )
#define IPWSTATUS_ERROR_LOG (CX2_SHARED_LOWER_BOUND + 0x410)
#define IPW_EVENT_LOG (CX2_SHARED_LOWER_BOUND + 0x414)
/* FW event log definitions */
#define EVENT_ELEM_SIZE (3 * sizeof(u32))
#define EVENT_START_OFFSET (1 * sizeof(u32) + 2 * sizeof(u16))
/* FW error log definitions */
#define ERROR_ELEM_SIZE (7 * sizeof(u32))
#define ERROR_START_OFFSET (1 * sizeof(u32))
enum {
IPW_FW_ERROR_OK = 0,
IPW_FW_ERROR_FAIL,
IPW_FW_ERROR_MEMORY_UNDERFLOW,
IPW_FW_ERROR_MEMORY_OVERFLOW,
IPW_FW_ERROR_BAD_PARAM,
IPW_FW_ERROR_BAD_CHECKSUM,
IPW_FW_ERROR_NMI_INTERRUPT,
IPW_FW_ERROR_BAD_DATABASE,
IPW_FW_ERROR_ALLOC_FAIL,
IPW_FW_ERROR_DMA_UNDERRUN,
IPW_FW_ERROR_DMA_STATUS,
IPW_FW_ERROR_DINOSTATUS_ERROR,
IPW_FW_ERROR_EEPROMSTATUS_ERROR,
IPW_FW_ERROR_SYSASSERT,
IPW_FW_ERROR_FATAL_ERROR
};
#define AUTH_OPEN 0
#define AUTH_SHARED_KEY 1
#define AUTH_IGNORE 3
#define HC_ASSOCIATE 0
#define HC_REASSOCIATE 1
#define HC_DISASSOCIATE 2
#define HC_IBSS_START 3
#define HC_IBSS_RECONF 4
#define HC_DISASSOC_QUIET 5
#define IPW_RATE_CAPABILITIES 1
#define IPW_RATE_CONNECT 0
/*
* Rate values and masks
*/
#define IPW_TX_RATE_1MB 0x0A
#define IPW_TX_RATE_2MB 0x14
#define IPW_TX_RATE_5MB 0x37
#define IPW_TX_RATE_6MB 0x0D
#define IPW_TX_RATE_9MB 0x0F
#define IPW_TX_RATE_11MB 0x6E
#define IPW_TX_RATE_12MB 0x05
#define IPW_TX_RATE_18MB 0x07
#define IPW_TX_RATE_24MB 0x09
#define IPW_TX_RATE_36MB 0x0B
#define IPW_TX_RATE_48MB 0x01
#define IPW_TX_RATE_54MB 0x03
#define IPW_ORD_TABLE_ID_MASK 0x0000FF00
#define IPW_ORD_TABLE_VALUE_MASK 0x000000FF
#define IPW_ORD_TABLE_0_MASK 0x0000F000
#define IPW_ORD_TABLE_1_MASK 0x0000F100
#define IPW_ORD_TABLE_2_MASK 0x0000F200
#define IPW_ORD_TABLE_3_MASK 0x0000F300
#define IPW_ORD_TABLE_4_MASK 0x0000F400
#define IPW_ORD_TABLE_5_MASK 0x0000F500
#define IPW_ORD_TABLE_6_MASK 0x0000F600
#define IPW_ORD_TABLE_7_MASK 0x0000F700
/*
* Table 0 Entries (all entries are 32 bits)
*/
enum {
IPW_ORD_STAT_TX_CURR_RATE = IPW_ORD_TABLE_0_MASK + 1,
IPW_ORD_STAT_FRAG_TRESHOLD,
IPW_ORD_STAT_RTS_THRESHOLD,
IPW_ORD_STAT_TX_HOST_REQUESTS,
IPW_ORD_STAT_TX_HOST_COMPLETE,
IPW_ORD_STAT_TX_DIR_DATA,
IPW_ORD_STAT_TX_DIR_DATA_B_1,
IPW_ORD_STAT_TX_DIR_DATA_B_2,
IPW_ORD_STAT_TX_DIR_DATA_B_5_5,
IPW_ORD_STAT_TX_DIR_DATA_B_11,
/* Hole */
IPW_ORD_STAT_TX_DIR_DATA_G_1 = IPW_ORD_TABLE_0_MASK + 19,
IPW_ORD_STAT_TX_DIR_DATA_G_2,
IPW_ORD_STAT_TX_DIR_DATA_G_5_5,
IPW_ORD_STAT_TX_DIR_DATA_G_6,
IPW_ORD_STAT_TX_DIR_DATA_G_9,
IPW_ORD_STAT_TX_DIR_DATA_G_11,
IPW_ORD_STAT_TX_DIR_DATA_G_12,
IPW_ORD_STAT_TX_DIR_DATA_G_18,
IPW_ORD_STAT_TX_DIR_DATA_G_24,
IPW_ORD_STAT_TX_DIR_DATA_G_36,
IPW_ORD_STAT_TX_DIR_DATA_G_48,
IPW_ORD_STAT_TX_DIR_DATA_G_54,
IPW_ORD_STAT_TX_NON_DIR_DATA,
IPW_ORD_STAT_TX_NON_DIR_DATA_B_1,
IPW_ORD_STAT_TX_NON_DIR_DATA_B_2,
IPW_ORD_STAT_TX_NON_DIR_DATA_B_5_5,
IPW_ORD_STAT_TX_NON_DIR_DATA_B_11,
/* Hole */
IPW_ORD_STAT_TX_NON_DIR_DATA_G_1 = IPW_ORD_TABLE_0_MASK + 44,
IPW_ORD_STAT_TX_NON_DIR_DATA_G_2,
IPW_ORD_STAT_TX_NON_DIR_DATA_G_5_5,
IPW_ORD_STAT_TX_NON_DIR_DATA_G_6,
IPW_ORD_STAT_TX_NON_DIR_DATA_G_9,
IPW_ORD_STAT_TX_NON_DIR_DATA_G_11,
IPW_ORD_STAT_TX_NON_DIR_DATA_G_12,
IPW_ORD_STAT_TX_NON_DIR_DATA_G_18,
IPW_ORD_STAT_TX_NON_DIR_DATA_G_24,
IPW_ORD_STAT_TX_NON_DIR_DATA_G_36,
IPW_ORD_STAT_TX_NON_DIR_DATA_G_48,
IPW_ORD_STAT_TX_NON_DIR_DATA_G_54,
IPW_ORD_STAT_TX_RETRY,
IPW_ORD_STAT_TX_FAILURE,
IPW_ORD_STAT_RX_ERR_CRC,
IPW_ORD_STAT_RX_ERR_ICV,
IPW_ORD_STAT_RX_NO_BUFFER,
IPW_ORD_STAT_FULL_SCANS,
IPW_ORD_STAT_PARTIAL_SCANS,
IPW_ORD_STAT_TGH_ABORTED_SCANS,
IPW_ORD_STAT_TX_TOTAL_BYTES,
IPW_ORD_STAT_CURR_RSSI_RAW,
IPW_ORD_STAT_RX_BEACON,
IPW_ORD_STAT_MISSED_BEACONS,
IPW_ORD_TABLE_0_LAST
};
#define IPW_RSSI_TO_DBM 112
/* Table 1 Entries
*/
enum {
IPW_ORD_TABLE_1_LAST = IPW_ORD_TABLE_1_MASK | 1,
};
/*
* Table 2 Entries
*
* FW_VERSION: 16 byte string
* FW_DATE: 16 byte string (only 14 bytes used)
* UCODE_VERSION: 4 byte version code
* UCODE_DATE: 5 bytes code code
* ADDAPTER_MAC: 6 byte MAC address
* RTC: 4 byte clock
*/
enum {
IPW_ORD_STAT_FW_VERSION = IPW_ORD_TABLE_2_MASK | 1,
IPW_ORD_STAT_FW_DATE,
IPW_ORD_STAT_UCODE_VERSION,
IPW_ORD_STAT_UCODE_DATE,
IPW_ORD_STAT_ADAPTER_MAC,
IPW_ORD_STAT_RTC,
IPW_ORD_TABLE_2_LAST
};
/* Table 3 */
enum {
IPW_ORD_STAT_TX_PACKET = IPW_ORD_TABLE_3_MASK | 0,
IPW_ORD_STAT_TX_PACKET_FAILURE,
IPW_ORD_STAT_TX_PACKET_SUCCESS,
IPW_ORD_STAT_TX_PACKET_ABORTED,
IPW_ORD_TABLE_3_LAST
};
/* Table 4 */
enum {
IPW_ORD_TABLE_4_LAST = IPW_ORD_TABLE_4_MASK
};
/* Table 5 */
enum {
IPW_ORD_STAT_AVAILABLE_AP_COUNT = IPW_ORD_TABLE_5_MASK,
IPW_ORD_STAT_AP_ASSNS,
IPW_ORD_STAT_ROAM,
IPW_ORD_STAT_ROAM_CAUSE_MISSED_BEACONS,
IPW_ORD_STAT_ROAM_CAUSE_UNASSOC,
IPW_ORD_STAT_ROAM_CAUSE_RSSI,
IPW_ORD_STAT_ROAM_CAUSE_LINK_QUALITY,
IPW_ORD_STAT_ROAM_CAUSE_AP_LOAD_BALANCE,
IPW_ORD_STAT_ROAM_CAUSE_AP_NO_TX,
IPW_ORD_STAT_LINK_UP,
IPW_ORD_STAT_LINK_DOWN,
IPW_ORD_ANTENNA_DIVERSITY,
IPW_ORD_CURR_FREQ,
IPW_ORD_TABLE_5_LAST
};
/* Table 6 */
enum {
IPW_ORD_COUNTRY_CODE = IPW_ORD_TABLE_6_MASK,
IPW_ORD_CURR_BSSID,
IPW_ORD_CURR_SSID,
IPW_ORD_TABLE_6_LAST
};
/* Table 7 */
enum {
IPW_ORD_STAT_PERCENT_MISSED_BEACONS = IPW_ORD_TABLE_7_MASK,
IPW_ORD_STAT_PERCENT_TX_RETRIES,
IPW_ORD_STAT_PERCENT_LINK_QUALITY,
IPW_ORD_STAT_CURR_RSSI_DBM,
IPW_ORD_TABLE_7_LAST
};
#define IPW_ORDINALS_TABLE_LOWER (CX2_SHARED_LOWER_BOUND + 0x500)
#define IPW_ORDINALS_TABLE_0 (CX2_SHARED_LOWER_BOUND + 0x180)
#define IPW_ORDINALS_TABLE_1 (CX2_SHARED_LOWER_BOUND + 0x184)
#define IPW_ORDINALS_TABLE_2 (CX2_SHARED_LOWER_BOUND + 0x188)
#define IPW_MEM_FIXED_OVERRIDE (CX2_SHARED_LOWER_BOUND + 0x41C)
struct ipw_fixed_rate {
u16 tx_rates;
u16 reserved;
} __attribute__ ((packed));
#define CX2_INDIRECT_ADDR_MASK (~0x3ul)
struct host_cmd {
u8 cmd;
u8 len;
u16 reserved;
u32 param[TFD_CMD_IMMEDIATE_PAYLOAD_LENGTH];
} __attribute__ ((packed));
#define CFG_BT_COEXISTENCE_MIN 0x00
#define CFG_BT_COEXISTENCE_DEFER 0x02
#define CFG_BT_COEXISTENCE_KILL 0x04
#define CFG_BT_COEXISTENCE_WME_OVER_BT 0x08
#define CFG_BT_COEXISTENCE_OOB 0x10
#define CFG_BT_COEXISTENCE_MAX 0xFF
#define CFG_BT_COEXISTENCE_DEF 0x80 /* read Bt from EEPROM */
#define CFG_CTS_TO_ITSELF_ENABLED_MIN 0x0
#define CFG_CTS_TO_ITSELF_ENABLED_MAX 0x1
#define CFG_CTS_TO_ITSELF_ENABLED_DEF CFG_CTS_TO_ITSELF_ENABLED_MIN
#define CFG_SYS_ANTENNA_BOTH 0x000
#define CFG_SYS_ANTENNA_A 0x001
#define CFG_SYS_ANTENNA_B 0x003
/*
* The definitions below were lifted off the ipw2100 driver, which only
* supports 'b' mode, so I'm sure these are not exactly correct.
*
* Somebody fix these!!
*/
#define REG_MIN_CHANNEL 0
#define REG_MAX_CHANNEL 14
#define REG_CHANNEL_MASK 0x00003FFF
#define IPW_IBSS_11B_DEFAULT_MASK 0x87ff
static const long ipw_frequencies[] = {
2412, 2417, 2422, 2427,
2432, 2437, 2442, 2447,
2452, 2457, 2462, 2467,
2472, 2484
};
#define FREQ_COUNT ARRAY_SIZE(ipw_frequencies)
#define IPW_MAX_CONFIG_RETRIES 10
static inline u32 frame_hdr_len(struct ieee80211_hdr_4addr *hdr)
{
u32 retval;
u16 fc;
retval = sizeof(struct ieee80211_hdr_3addr);
fc = le16_to_cpu(hdr->frame_ctl);
/*
* Function ToDS FromDS
* IBSS 0 0
* To AP 1 0
* From AP 0 1
* WDS (bridge) 1 1
*
* Only WDS frames use Address4 among them. --YZ
*/
if (!(fc & IEEE80211_FCTL_TODS) || !(fc & IEEE80211_FCTL_FROMDS))
retval -= ETH_ALEN;
return retval;
}
#endif /* __ipw2200_h__ */
