3 * Common definitions to all pieces of the various orinoco
10 #define DRIVER_VERSION "0.15rc3"
12 #include <linux/netdevice.h>
13 #include <linux/wireless.h>
14 #include <net/iw_handler.h>
15 #include <linux/version.h>
19 /* To enable debug messages */
20 //#define ORINOCO_DEBUG 3
22 #define WIRELESS_SPY // enable iwspy support
24 #define MAX_SCAN_LEN 4096
26 #define ORINOCO_MAX_KEY_SIZE 14
27 #define ORINOCO_MAX_KEYS 4
30 __le16 len; /* always stored as little-endian */
31 char data[ORINOCO_MAX_KEY_SIZE];
32 } __attribute__ ((packed));
34 struct header_struct {
45 unsigned short ethertype;
46 } __attribute__ ((packed));
50 FIRMWARE_TYPE_INTERSIL,
54 struct orinoco_private {
55 void *card; /* Pointer to card dependent structure */
56 int (*hard_reset)(struct orinoco_private *);
58 /* Synchronisation stuff */
61 struct work_struct reset_work;
66 struct work_struct join_work;
67 struct work_struct wevent_work;
69 /* Net device stuff */
70 struct net_device *ndev;
71 struct net_device_stats stats;
72 struct iw_statistics wstats;
74 /* Hardware control variables */
78 /* Capabilities of the hardware/firmware */
79 fwtype_t firmware_type;
85 /* Boolean capabilities */
86 unsigned int has_ibss:1;
87 unsigned int has_port3:1;
88 unsigned int has_wep:1;
89 unsigned int has_big_wep:1;
90 unsigned int has_mwo:1;
91 unsigned int has_pm:1;
92 unsigned int has_preamble:1;
93 unsigned int has_sensitivity:1;
94 unsigned int has_hostscan:1;
95 unsigned int broken_disableport:1;
96 unsigned int broken_monitor: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;
114 struct iw_spy_data spy_data; /* iwspy support */
115 struct iw_public_data wireless_data;
118 /* Configuration dependent variables */
119 int port_type, createibss;
120 int promiscuous, mc_count;
122 /* Scanning support */
123 int scan_inprogress; /* Scan pending... */
124 u32 scan_mode; /* Type of scan done */
125 char * scan_result; /* Result of previous scan */
126 int scan_len; /* Lenght of result */
130 extern int orinoco_debug;
131 #define DEBUG(n, args...) do { if (orinoco_debug>(n)) printk(KERN_DEBUG args); } while(0)
133 #define DEBUG(n, args...) do { } while (0)
134 #endif /* ORINOCO_DEBUG */
136 #define TRACE_ENTER(devname) DEBUG(2, "%s: -> %s()\n", devname, __FUNCTION__);
137 #define TRACE_EXIT(devname) DEBUG(2, "%s: <- %s()\n", devname, __FUNCTION__);
139 /********************************************************************/
140 /* Exported prototypes */
141 /********************************************************************/
143 extern struct net_device *alloc_orinocodev(int sizeof_card,
144 int (*hard_reset)(struct orinoco_private *));
145 extern void free_orinocodev(struct net_device *dev);
146 extern int __orinoco_up(struct net_device *dev);
147 extern int __orinoco_down(struct net_device *dev);
148 extern int orinoco_reinit_firmware(struct net_device *dev);
149 extern irqreturn_t orinoco_interrupt(int irq, void * dev_id, struct pt_regs *regs);
151 /********************************************************************/
152 /* Locking and synchronization functions */
153 /********************************************************************/
155 /* These functions *must* be inline or they will break horribly on
156 * SPARC, due to its weird semantics for save/restore flags. extern
157 * inline should prevent the kernel from linking or module from
158 * loading if they are not inlined. */
159 extern inline int orinoco_lock(struct orinoco_private *priv,
160 unsigned long *flags)
162 spin_lock_irqsave(&priv->lock, *flags);
163 if (priv->hw_unavailable) {
164 DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n",
166 spin_unlock_irqrestore(&priv->lock, *flags);
172 extern inline void orinoco_unlock(struct orinoco_private *priv,
173 unsigned long *flags)
175 spin_unlock_irqrestore(&priv->lock, *flags);
178 #endif /* _ORINOCO_H */