projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* orinoco.h |
| 2 | * | |
| 3 | * Common definitions to all pieces of the various orinoco | |
| 4 | * drivers | |
| 5 | */ | |
| 6 | ||
| 7 | #ifndef _ORINOCO_H | |
| 8 | #define _ORINOCO_H | |
| 9 | ||
| 10 | #define DRIVER_VERSION "0.14alpha2" | |
| 11 | ||
| 12 | #include <linux/types.h> | |
| 13 | #include <linux/spinlock.h> | |
| 14 | #include <linux/netdevice.h> | |
| 15 | #include <linux/wireless.h> | |
| 16 | #include <linux/version.h> | |
| 17 | ||
| 18 | #include "hermes.h" | |
| 19 | ||
| 20 | /* To enable debug messages */ | |
| 21 | //#define ORINOCO_DEBUG 3 | |
| 22 | ||
| 23 | #define WIRELESS_SPY // enable iwspy support | |
| 24 | ||
| 16739b06 CH |
25 | #define MAX_SCAN_LEN 4096 |
| 26 | ||
| 1da177e4 LT |
27 | #define ORINOCO_MAX_KEY_SIZE 14 |
| 28 | #define ORINOCO_MAX_KEYS 4 | |
| 29 | ||
| 30 | struct orinoco_key { | |
| 31 | u16 len; /* always stored as little-endian */ | |
| 32 | char data[ORINOCO_MAX_KEY_SIZE]; | |
| 33 | } __attribute__ ((packed)); | |
| 34 | ||
| 35 | typedef enum { | |
| 36 | FIRMWARE_TYPE_AGERE, | |
| 37 | FIRMWARE_TYPE_INTERSIL, | |
| 38 | FIRMWARE_TYPE_SYMBOL | |
| 39 | } fwtype_t; | |
| 40 | ||
| 41 | struct orinoco_private { | |
| 42 | void *card; /* Pointer to card dependent structure */ | |
| 43 | int (*hard_reset)(struct orinoco_private *); | |
| 44 | ||
| 45 | /* Synchronisation stuff */ | |
| 46 | spinlock_t lock; | |
| 47 | int hw_unavailable; | |
| 48 | struct work_struct reset_work; | |
| 49 | ||
| 50 | /* driver state */ | |
| 51 | int open; | |
| 52 | u16 last_linkstatus; | |
| 16739b06 | 53 | struct work_struct join_work; |
| 1da177e4 LT |
54 | |
| 55 | /* Net device stuff */ | |
| 56 | struct net_device *ndev; | |
| 57 | struct net_device_stats stats; | |
| 58 | struct iw_statistics wstats; | |
| 59 | ||
| 60 | /* Hardware control variables */ | |
| 61 | hermes_t hw; | |
| 62 | u16 txfid; | |
| 63 | ||
| 64 | /* Capabilities of the hardware/firmware */ | |
| 65 | fwtype_t firmware_type; | |
| 66 | char fw_name[32]; | |
| 67 | int ibss_port; | |
| 68 | int nicbuf_size; | |
| 69 | u16 channel_mask; | |
| 70 | ||
| 71 | /* Boolean capabilities */ | |
| 72 | unsigned int has_ibss:1; | |
| 73 | unsigned int has_port3:1; | |
| 74 | unsigned int has_wep:1; | |
| 75 | unsigned int has_big_wep:1; | |
| 76 | unsigned int has_mwo:1; | |
| 77 | unsigned int has_pm:1; | |
| 78 | unsigned int has_preamble:1; | |
| 79 | unsigned int has_sensitivity:1; | |
| 80 | unsigned int broken_disableport:1; | |
| 81 | ||
| 82 | /* Configuration paramaters */ | |
| 83 | u32 iw_mode; | |
| 84 | int prefer_port3; | |
| 85 | u16 wep_on, wep_restrict, tx_key; | |
| 86 | struct orinoco_key keys[ORINOCO_MAX_KEYS]; | |
| 87 | int bitratemode; | |
| 88 | char nick[IW_ESSID_MAX_SIZE+1]; | |
| 89 | char desired_essid[IW_ESSID_MAX_SIZE+1]; | |
| 16739b06 CH |
90 | char desired_bssid[ETH_ALEN]; |
| 91 | int bssid_fixed; | |
| 1da177e4 LT |
92 | u16 frag_thresh, mwo_robust; |
| 93 | u16 channel; | |
| 94 | u16 ap_density, rts_thresh; | |
| 95 | u16 pm_on, pm_mcast, pm_period, pm_timeout; | |
| 96 | u16 preamble; | |
| 97 | #ifdef WIRELESS_SPY | |
| 98 | int spy_number; | |
| 99 | u_char spy_address[IW_MAX_SPY][ETH_ALEN]; | |
| 100 | struct iw_quality spy_stat[IW_MAX_SPY]; | |
| 101 | #endif | |
| 102 | ||
| 103 | /* Configuration dependent variables */ | |
| 104 | int port_type, createibss; | |
| 105 | int promiscuous, mc_count; | |
| 106 | }; | |
| 107 | ||
| 108 | #ifdef ORINOCO_DEBUG | |
| 109 | extern int orinoco_debug; | |
| 110 | #define DEBUG(n, args...) do { if (orinoco_debug>(n)) printk(KERN_DEBUG args); } while(0) | |
| 111 | #else | |
| 112 | #define DEBUG(n, args...) do { } while (0) | |
| 113 | #endif /* ORINOCO_DEBUG */ | |
| 114 | ||
| 115 | #define TRACE_ENTER(devname) DEBUG(2, "%s: -> %s()\n", devname, __FUNCTION__); | |
| 116 | #define TRACE_EXIT(devname) DEBUG(2, "%s: <- %s()\n", devname, __FUNCTION__); | |
| 117 | ||
| 118 | /********************************************************************/ | |
| 119 | /* Exported prototypes */ | |
| 120 | /********************************************************************/ | |
| 121 | ||
| 122 | extern struct net_device *alloc_orinocodev(int sizeof_card, | |
| 123 | int (*hard_reset)(struct orinoco_private *)); | |
| 124 | extern void free_orinocodev(struct net_device *dev); | |
| 125 | extern int __orinoco_up(struct net_device *dev); | |
| 126 | extern int __orinoco_down(struct net_device *dev); | |
| 1da177e4 LT |
127 | extern int orinoco_reinit_firmware(struct net_device *dev); |
| 128 | extern irqreturn_t orinoco_interrupt(int irq, void * dev_id, struct pt_regs *regs); | |
| 129 | ||
| 130 | /********************************************************************/ | |
| 131 | /* Locking and synchronization functions */ | |
| 132 | /********************************************************************/ | |
| 133 | ||
| 134 | /* These functions *must* be inline or they will break horribly on | |
| 135 | * SPARC, due to its weird semantics for save/restore flags. extern | |
| 136 | * inline should prevent the kernel from linking or module from | |
| 137 | * loading if they are not inlined. */ | |
| 138 | extern inline int orinoco_lock(struct orinoco_private *priv, | |
| 139 | unsigned long *flags) | |
| 140 | { | |
| 141 | spin_lock_irqsave(&priv->lock, *flags); | |
| 142 | if (priv->hw_unavailable) { | |
| 143 | DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n", | |
| 144 | priv->ndev); | |
| 145 | spin_unlock_irqrestore(&priv->lock, *flags); | |
| 146 | return -EBUSY; | |
| 147 | } | |
| 148 | return 0; | |
| 149 | } | |
| 150 | ||
| 151 | extern inline void orinoco_unlock(struct orinoco_private *priv, | |
| 152 | unsigned long *flags) | |
| 153 | { | |
| 154 | spin_unlock_irqrestore(&priv->lock, *flags); | |
| 155 | } | |
| 156 | ||
| 157 | #endif /* _ORINOCO_H */ |