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>
18 /* To enable debug messages */
19 //#define ORINOCO_DEBUG 3
21 #define WIRELESS_SPY // enable iwspy support
23 #define MAX_SCAN_LEN 4096
25 #define ORINOCO_MAX_KEY_SIZE 14
26 #define ORINOCO_MAX_KEYS 4
29 __le16 len; /* always stored as little-endian */
30 char data[ORINOCO_MAX_KEY_SIZE];
31 } __attribute__ ((packed));
33 struct header_struct {
44 unsigned short ethertype;
45 } __attribute__ ((packed));
49 FIRMWARE_TYPE_INTERSIL,
53 struct orinoco_private {
54 void *card; /* Pointer to card dependent structure */
55 int (*hard_reset)(struct orinoco_private *);
57 /* Synchronisation stuff */
60 struct work_struct reset_work;
65 struct work_struct join_work;
66 struct work_struct wevent_work;
68 /* Net device stuff */
69 struct net_device *ndev;
70 struct net_device_stats stats;
71 struct iw_statistics wstats;
73 /* Hardware control variables */
77 /* Capabilities of the hardware/firmware */
78 fwtype_t firmware_type;
84 /* Boolean capabilities */
85 unsigned int has_ibss:1;
86 unsigned int has_port3:1;
87 unsigned int has_wep:1;
88 unsigned int has_big_wep:1;
89 unsigned int has_mwo:1;
90 unsigned int has_pm:1;
91 unsigned int has_preamble:1;
92 unsigned int has_sensitivity:1;
93 unsigned int has_hostscan:1;
94 unsigned int broken_disableport:1;
95 unsigned int broken_monitor:1;
97 /* Configuration paramaters */
100 u16 wep_on, wep_restrict, tx_key;
101 struct orinoco_key keys[ORINOCO_MAX_KEYS];
103 char nick[IW_ESSID_MAX_SIZE+1];
104 char desired_essid[IW_ESSID_MAX_SIZE+1];
105 char desired_bssid[ETH_ALEN];
107 u16 frag_thresh, mwo_robust;
109 u16 ap_density, rts_thresh;
110 u16 pm_on, pm_mcast, pm_period, pm_timeout;
113 struct iw_spy_data spy_data; /* iwspy support */
114 struct iw_public_data wireless_data;
117 /* Configuration dependent variables */
118 int port_type, createibss;
119 int promiscuous, mc_count;
121 /* Scanning support */
122 int scan_inprogress; /* Scan pending... */
123 u32 scan_mode; /* Type of scan done */
124 char * scan_result; /* Result of previous scan */
125 int scan_len; /* Lenght of result */
129 extern int orinoco_debug;
130 #define DEBUG(n, args...) do { if (orinoco_debug>(n)) printk(KERN_DEBUG args); } while(0)
132 #define DEBUG(n, args...) do { } while (0)
133 #endif /* ORINOCO_DEBUG */
135 #define TRACE_ENTER(devname) DEBUG(2, "%s: -> %s()\n", devname, __FUNCTION__);
136 #define TRACE_EXIT(devname) DEBUG(2, "%s: <- %s()\n", devname, __FUNCTION__);
138 /********************************************************************/
139 /* Exported prototypes */
140 /********************************************************************/
142 extern struct net_device *alloc_orinocodev(int sizeof_card,
143 int (*hard_reset)(struct orinoco_private *));
144 extern void free_orinocodev(struct net_device *dev);
145 extern int __orinoco_up(struct net_device *dev);
146 extern int __orinoco_down(struct net_device *dev);
147 extern int orinoco_reinit_firmware(struct net_device *dev);
148 extern irqreturn_t orinoco_interrupt(int irq, void * dev_id, struct pt_regs *regs);
150 /********************************************************************/
151 /* Locking and synchronization functions */
152 /********************************************************************/
154 /* These functions *must* be inline or they will break horribly on
155 * SPARC, due to its weird semantics for save/restore flags. extern
156 * inline should prevent the kernel from linking or module from
157 * loading if they are not inlined. */
158 extern inline int orinoco_lock(struct orinoco_private *priv,
159 unsigned long *flags)
161 spin_lock_irqsave(&priv->lock, *flags);
162 if (priv->hw_unavailable) {
163 DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n",
165 spin_unlock_irqrestore(&priv->lock, *flags);
171 extern inline void orinoco_unlock(struct orinoco_private *priv,
172 unsigned long *flags)
174 spin_unlock_irqrestore(&priv->lock, *flags);
177 #endif /* _ORINOCO_H */