| /* orinoco.h |
| * |
| * Common definitions to all pieces of the various orinoco |
| * drivers |
| */ |
| |
| #ifndef _ORINOCO_H |
| #define _ORINOCO_H |
| |
| #define DRIVER_VERSION "0.15" |
| |
| #include <linux/interrupt.h> |
| #include <linux/suspend.h> |
| #include <linux/netdevice.h> |
| #include <linux/wireless.h> |
| #include <net/iw_handler.h> |
| |
| #include "hermes.h" |
| |
| /* To enable debug messages */ |
| /*#define ORINOCO_DEBUG 3*/ |
| |
| #define WIRELESS_SPY /* enable iwspy support */ |
| |
| #define MAX_SCAN_LEN 4096 |
| |
| #define ORINOCO_MAX_KEY_SIZE 14 |
| #define ORINOCO_MAX_KEYS 4 |
| |
| struct orinoco_key { |
| __le16 len; /* always stored as little-endian */ |
| char data[ORINOCO_MAX_KEY_SIZE]; |
| } __attribute__ ((packed)); |
| |
| #define TKIP_KEYLEN 16 |
| #define MIC_KEYLEN 8 |
| |
| struct orinoco_tkip_key { |
| u8 tkip[TKIP_KEYLEN]; |
| u8 tx_mic[MIC_KEYLEN]; |
| u8 rx_mic[MIC_KEYLEN]; |
| }; |
| |
| typedef enum { |
| FIRMWARE_TYPE_AGERE, |
| FIRMWARE_TYPE_INTERSIL, |
| FIRMWARE_TYPE_SYMBOL |
| } fwtype_t; |
| |
| struct bss_element { |
| union hermes_scan_info bss; |
| unsigned long last_scanned; |
| struct list_head list; |
| }; |
| |
| struct xbss_element { |
| struct agere_ext_scan_info bss; |
| unsigned long last_scanned; |
| struct list_head list; |
| }; |
| |
| struct firmware; |
| |
| struct orinoco_private { |
| void *card; /* Pointer to card dependent structure */ |
| struct device *dev; |
| int (*hard_reset)(struct orinoco_private *); |
| int (*stop_fw)(struct orinoco_private *, int); |
| |
| /* Synchronisation stuff */ |
| spinlock_t lock; |
| int hw_unavailable; |
| struct work_struct reset_work; |
| |
| /* Interrupt tasklets */ |
| struct tasklet_struct rx_tasklet; |
| struct list_head rx_list; |
| |
| /* driver state */ |
| int open; |
| u16 last_linkstatus; |
| struct work_struct join_work; |
| struct work_struct wevent_work; |
| |
| /* Net device stuff */ |
| struct net_device *ndev; |
| struct net_device_stats stats; |
| struct iw_statistics wstats; |
| |
| /* Hardware control variables */ |
| hermes_t hw; |
| u16 txfid; |
| |
| /* Capabilities of the hardware/firmware */ |
| fwtype_t firmware_type; |
| char fw_name[32]; |
| int ibss_port; |
| int nicbuf_size; |
| u16 channel_mask; |
| |
| /* Boolean capabilities */ |
| unsigned int has_ibss:1; |
| unsigned int has_port3:1; |
| unsigned int has_wep:1; |
| unsigned int has_big_wep:1; |
| unsigned int has_mwo:1; |
| unsigned int has_pm:1; |
| unsigned int has_preamble:1; |
| unsigned int has_sensitivity:1; |
| unsigned int has_hostscan:1; |
| unsigned int has_alt_txcntl:1; |
| unsigned int has_ext_scan:1; |
| unsigned int has_wpa:1; |
| unsigned int do_fw_download:1; |
| unsigned int broken_disableport:1; |
| unsigned int broken_monitor:1; |
| |
| /* Configuration paramaters */ |
| u32 iw_mode; |
| int prefer_port3; |
| u16 encode_alg, wep_restrict, tx_key; |
| struct orinoco_key keys[ORINOCO_MAX_KEYS]; |
| int bitratemode; |
| char nick[IW_ESSID_MAX_SIZE+1]; |
| char desired_essid[IW_ESSID_MAX_SIZE+1]; |
| char desired_bssid[ETH_ALEN]; |
| int bssid_fixed; |
| u16 frag_thresh, mwo_robust; |
| u16 channel; |
| u16 ap_density, rts_thresh; |
| u16 pm_on, pm_mcast, pm_period, pm_timeout; |
| u16 preamble; |
| #ifdef WIRELESS_SPY |
| struct iw_spy_data spy_data; /* iwspy support */ |
| struct iw_public_data wireless_data; |
| #endif |
| |
| /* Configuration dependent variables */ |
| int port_type, createibss; |
| int promiscuous, mc_count; |
| |
| /* Scanning support */ |
| struct list_head bss_list; |
| struct list_head bss_free_list; |
| void *bss_xbss_data; |
| |
| int scan_inprogress; /* Scan pending... */ |
| u32 scan_mode; /* Type of scan done */ |
| |
| /* WPA support */ |
| u8 *wpa_ie; |
| int wpa_ie_len; |
| |
| struct orinoco_tkip_key tkip_key[ORINOCO_MAX_KEYS]; |
| struct crypto_hash *rx_tfm_mic; |
| struct crypto_hash *tx_tfm_mic; |
| |
| unsigned int wpa_enabled:1; |
| unsigned int tkip_cm_active:1; |
| unsigned int key_mgmt:3; |
| |
| /* Cached in memory firmware to use during ->resume. */ |
| const struct firmware *cached_pri_fw; |
| const struct firmware *cached_fw; |
| |
| struct notifier_block pm_notifier; |
| }; |
| |
| #ifdef ORINOCO_DEBUG |
| extern int orinoco_debug; |
| #define DEBUG(n, args...) do { \ |
| if (orinoco_debug > (n)) \ |
| printk(KERN_DEBUG args); \ |
| } while (0) |
| #else |
| #define DEBUG(n, args...) do { } while (0) |
| #endif /* ORINOCO_DEBUG */ |
| |
| /********************************************************************/ |
| /* Exported prototypes */ |
| /********************************************************************/ |
| |
| extern struct net_device *alloc_orinocodev( |
| int sizeof_card, struct device *device, |
| int (*hard_reset)(struct orinoco_private *), |
| int (*stop_fw)(struct orinoco_private *, int)); |
| extern void free_orinocodev(struct net_device *dev); |
| extern int __orinoco_up(struct net_device *dev); |
| extern int __orinoco_down(struct net_device *dev); |
| extern int orinoco_reinit_firmware(struct net_device *dev); |
| extern irqreturn_t orinoco_interrupt(int irq, void *dev_id); |
| |
| /********************************************************************/ |
| /* Locking and synchronization functions */ |
| /********************************************************************/ |
| |
| static inline int orinoco_lock(struct orinoco_private *priv, |
| unsigned long *flags) |
| { |
| spin_lock_irqsave(&priv->lock, *flags); |
| if (priv->hw_unavailable) { |
| DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n", |
| priv->ndev); |
| spin_unlock_irqrestore(&priv->lock, *flags); |
| return -EBUSY; |
| } |
| return 0; |
| } |
| |
| static inline void orinoco_unlock(struct orinoco_private *priv, |
| unsigned long *flags) |
| { |
| spin_unlock_irqrestore(&priv->lock, *flags); |
| } |
| |
| #endif /* _ORINOCO_H */ |