3 * Common definitions to all pieces of the various orinoco
10 #define DRIVER_VERSION "0.14alpha2"
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>
20 /* To enable debug messages */
21 //#define ORINOCO_DEBUG 3
23 #define WIRELESS_SPY // enable iwspy support
25 #define MAX_SCAN_LEN 4096
27 #define ORINOCO_MAX_KEY_SIZE 14
28 #define ORINOCO_MAX_KEYS 4
31 u16 len; /* always stored as little-endian */
32 char data[ORINOCO_MAX_KEY_SIZE];
33 } __attribute__ ((packed));
35 struct header_struct {
47 } __attribute__ ((packed));
51 FIRMWARE_TYPE_INTERSIL,
55 struct orinoco_private {
56 void *card; /* Pointer to card dependent structure */
57 int (*hard_reset)(struct orinoco_private *);
59 /* Synchronisation stuff */
62 struct work_struct reset_work;
67 struct work_struct join_work;
68 struct work_struct wevent_work;
70 /* Net device stuff */
71 struct net_device *ndev;
72 struct net_device_stats stats;
73 struct iw_statistics wstats;
75 /* Hardware control variables */
79 /* Capabilities of the hardware/firmware */
80 fwtype_t firmware_type;
86 /* Boolean capabilities */
87 unsigned int has_ibss:1;
88 unsigned int has_port3:1;
89 unsigned int has_wep:1;
90 unsigned int has_big_wep:1;
91 unsigned int has_mwo:1;
92 unsigned int has_pm:1;
93 unsigned int has_preamble:1;
94 unsigned int has_sensitivity:1;
95 unsigned int has_hostscan:1;
96 unsigned int broken_disableport:1;
98 /* Configuration paramaters */
101 u16 wep_on, wep_restrict, tx_key;
102 struct orinoco_key keys[ORINOCO_MAX_KEYS];
104 char nick[IW_ESSID_MAX_SIZE+1];
105 char desired_essid[IW_ESSID_MAX_SIZE+1];
106 char desired_bssid[ETH_ALEN];
108 u16 frag_thresh, mwo_robust;
110 u16 ap_density, rts_thresh;
111 u16 pm_on, pm_mcast, pm_period, pm_timeout;
115 u_char spy_address[IW_MAX_SPY][ETH_ALEN];
116 struct iw_quality spy_stat[IW_MAX_SPY];
119 /* Configuration dependent variables */
120 int port_type, createibss;
121 int promiscuous, mc_count;
123 /* Scanning support */
124 int scan_inprogress; /* Scan pending... */
125 u32 scan_mode; /* Type of scan done */
126 char * scan_result; /* Result of previous scan */
127 int scan_len; /* Lenght of result */
131 extern int orinoco_debug;
132 #define DEBUG(n, args...) do { if (orinoco_debug>(n)) printk(KERN_DEBUG args); } while(0)
134 #define DEBUG(n, args...) do { } while (0)
135 #endif /* ORINOCO_DEBUG */
137 #define TRACE_ENTER(devname) DEBUG(2, "%s: -> %s()\n", devname, __FUNCTION__);
138 #define TRACE_EXIT(devname) DEBUG(2, "%s: <- %s()\n", devname, __FUNCTION__);
140 /********************************************************************/
141 /* Exported prototypes */
142 /********************************************************************/
144 extern struct net_device *alloc_orinocodev(int sizeof_card,
145 int (*hard_reset)(struct orinoco_private *));
146 extern void free_orinocodev(struct net_device *dev);
147 extern int __orinoco_up(struct net_device *dev);
148 extern int __orinoco_down(struct net_device *dev);
149 extern int orinoco_reinit_firmware(struct net_device *dev);
150 extern irqreturn_t orinoco_interrupt(int irq, void * dev_id, struct pt_regs *regs);
152 /********************************************************************/
153 /* Locking and synchronization functions */
154 /********************************************************************/
156 /* These functions *must* be inline or they will break horribly on
157 * SPARC, due to its weird semantics for save/restore flags. extern
158 * inline should prevent the kernel from linking or module from
159 * loading if they are not inlined. */
160 extern inline int orinoco_lock(struct orinoco_private *priv,
161 unsigned long *flags)
163 spin_lock_irqsave(&priv->lock, *flags);
164 if (priv->hw_unavailable) {
165 DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n",
167 spin_unlock_irqrestore(&priv->lock, *flags);
173 extern inline void orinoco_unlock(struct orinoco_private *priv,
174 unsigned long *flags)
176 spin_unlock_irqrestore(&priv->lock, *flags);
179 #endif /* _ORINOCO_H */