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-rw-r--r--drivers/net/wireless/ipw2200.h1770
1 files changed, 1770 insertions, 0 deletions
diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
new file mode 100644
index 000000000000..4e8b75e7962a
--- /dev/null
+++ b/drivers/net/wireless/ipw2200.h
@@ -0,0 +1,1770 @@
+/******************************************************************************
+
+ 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/firmware.h>
+#include <linux/wireless.h>
+#include <asm/io.h>
+
+#include <net/ieee80211.h>
+
+#define DRV_NAME "ipw2200"
+
+#include <linux/workqueue.h>
+
+#ifndef IRQ_NONE
+typedef void irqreturn_t;
+#define IRQ_NONE
+#define IRQ_HANDLED
+#define IRQ_RETVAL(x)
+#endif
+
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9) )
+#define __iomem
+#endif
+
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) )
+#define pci_dma_sync_single_for_cpu pci_dma_sync_single
+#define pci_dma_sync_single_for_device pci_dma_sync_single
+#endif
+
+#ifndef HAVE_FREE_NETDEV
+#define free_netdev(x) kfree(x)
+#endif
+
+/* 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_NORMAL 0
+#define IPW_NOWAIT 0
+#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_SHORT_PREMBL 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
+#define IPW_
+/* 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 temperature
+{
+ s32 measured;
+ s32 active;
+} __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_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 (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 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 tasklet_struct irq_tasklet;
+
+
+#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_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_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 0x00000001 /* Bit 0 (LSB) */
+#define CX2_RESET_REG_SW_RESET 0x00000080 /* Bit 7 */
+#define CX2_RESET_REG_MASTER_DISABLED 0x00000100 /* Bit 8 */
+#define CX2_RESET_REG_STOP_MASTER 0x00000200 /* Bit 9 */
+#define CX2_ARC_KESHET_CONFIG 0x08000000 /* Bit 27 */
+#define CX2_START_STANDBY 0x00000004 /* Bit 2 */
+
+#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_STANDARD 0
+#define EEPROM_NIC_TYPE_DELL 1
+#define EEPROM_NIC_TYPE_FUJITSU 2
+#define EEPROM_NIC_TYPE_IBM 3
+#define EEPROM_NIC_TYPE_HP 4
+
+#define FW_MEM_REG_LOWER_BOUND 0x00300000
+#define FW_MEM_REG_EEPROM_ACCESS (FW_MEM_REG_LOWER_BOUND + 0x40)
+
+#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 *hdr)
+{
+ u32 retval;
+ u16 fc;
+
+ retval = sizeof(struct ieee80211_hdr);
+ 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__ */
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