ipw2200.h

linux-2.6.15.6

#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_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_SCAN_FORCED      (1<<23)

#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 CFG_SPEED_SCAN          (1<<11)
#define CFG_NET_STATS           (1<<12)

#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;
};

#define MAX_SPEED_SCAN 100
#define IPW_IBSS_MAC_HASH_SIZE 31

struct ipw_ibss_seq {
	u8 mac[ETH_ALEN];
	u16 seq_num;
	u16 frag_num;
	unsigned long packet_time;
	struct list_head list;
};

struct ipw_error_elem {
	u32 desc;
	u32 time;
	u32 blink1;
	u32 blink2;
	u32 link1;
	u32 link2;
	u32 data;
};

struct ipw_event {
	u32 event;
	u32 time;
	u32 data;
} __attribute__ ((packed));

struct ipw_fw_error {
	unsigned long jiffies;
	u32 status;
	u32 config;
	u32 elem_len;
	u32 log_len;
	struct ipw_error_elem *elem;
	struct ipw_event *log;
	u8 payload[0];
} __attribute__ ((packed));

struct ipw_priv {
	/* ieee device used by generic ieee processing code */
	struct ieee80211_device *ieee;

	spinlock_t lock;
	struct semaphore sem;

	/* 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 disassociate_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];
	u8 short_retry_limit;
	u8 long_retry_limit;

	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;

	u8 speed_scan[MAX_SPEED_SCAN];
	u8 speed_scan_pos;

	u16 last_seq_num;
	u16 last_frag_num;
	unsigned long last_packet_time;
	struct list_head ibss_mac_hash[IPW_IBSS_MAC_HASH_SIZE];

	/* eeprom */
	u8 eeprom[0x100];	/* 256 bytes of eeprom */
	u8 country[4];
	int eeprom_delay;

	struct iw_statistics wstats;

	struct iw_public_data wireless_data;

	struct workqueue_struct *workqueue;

	struct work_struct adhoc_check;
	struct work_struct associate;
	struct work_struct disassociate;
	struct work_struct system_config;
	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;
	struct work_struct merge_networks;

	struct ipw_cmd_log *cmdlog;
	int cmdlog_len;
	int cmdlog_pos;

#define IPW_2200BG  1
#define IPW_2915ABG 2
	u8 adapter;

	s8 tx_power;

#ifdef CONFIG_PM
	u32 pm_state[16];
#endif

	struct ipw_fw_error *error;

	/* network state */

	/* Used to pass the current INTA value from ISR to Tasklet */
	u32 isr_inta;

	/* QoS */
	struct ipw_qos_info qos_data;
	struct work_struct qos_activate;
	/*********************************/

	/* 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_DL_MERGE         (1<<30)
#define IPW_DL_QOS           (1<<31)

#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)
#define IPW_DEBUG_MERGE(f, a...) IPW_DEBUG(IPW_DL_MERGE, f, ## a)
#define IPW_DEBUG_QOS(f, a...)   IPW_DEBUG(IPW_DL_QOS, 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 IPW_INTA_RW       0x00000008
#define IPW_INTA_MASK_R   0x0000000C
#define IPW_INDIRECT_ADDR 0x00000010
#define IPW_INDIRECT_DATA 0x00000014
#define IPW_AUTOINC_ADDR  0x00000018
#define IPW_AUTOINC_DATA  0x0000001C
#define IPW_RESET_REG     0x00000020
#define IPW_GP_CNTRL_RW   0x00000024

#define IPW_READ_INT_REGISTER 0xFF4

#define IPW_GP_CNTRL_BIT_INIT_DONE	0x00000004

#define IPW_REGISTER_DOMAIN1_END        0x00001000
#define IPW_SRAM_READ_INT_REGISTER 	0x00000ff4

#define IPW_SHARED_LOWER_BOUND          0x00000200
#define IPW_INTERRUPT_AREA_LOWER_BOUND  0x00000f80

#define IPW_NIC_SRAM_LOWER_BOUND        0x00000000
#define IPW_NIC_SRAM_UPPER_BOUND        0x00030000

#define IPW_BIT_INT_HOST_SRAM_READ_INT_REGISTER (1 << 29)
#define IPW_GP_CNTRL_BIT_CLOCK_READY    0x00000001
#define IPW_GP_CNTRL_BIT_HOST_ALLOWS_STANDBY 0x00000002

/*
 * RESET Register Bit Indexes
 */
#define CBD_RESET_REG_PRINCETON_RESET (1<<0)
#define IPW_START_STANDBY             (1<<2)