ia64/kvm: compilation fix. export account_system_vtime.
[pv_ops_mirror.git] / drivers / net / wireless / orinoco.h
blobc6b1858abde87597f3ff64bdbd4deeb33bad9568
1 /* orinoco.h
2 *
3 * Common definitions to all pieces of the various orinoco
4 * drivers
5 */
7 #ifndef _ORINOCO_H
8 #define _ORINOCO_H
10 #define DRIVER_VERSION "0.15"
12 #include <linux/netdevice.h>
13 #include <linux/wireless.h>
14 #include <net/iw_handler.h>
16 #include "hermes.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
28 struct orinoco_key {
29 __le16 len; /* always stored as little-endian */
30 char data[ORINOCO_MAX_KEY_SIZE];
31 } __attribute__ ((packed));
33 typedef enum {
34 FIRMWARE_TYPE_AGERE,
35 FIRMWARE_TYPE_INTERSIL,
36 FIRMWARE_TYPE_SYMBOL
37 } fwtype_t;
39 typedef struct {
40 union hermes_scan_info bss;
41 unsigned long last_scanned;
42 struct list_head list;
43 } bss_element;
45 struct orinoco_private {
46 void *card; /* Pointer to card dependent structure */
47 int (*hard_reset)(struct orinoco_private *);
49 /* Synchronisation stuff */
50 spinlock_t lock;
51 int hw_unavailable;
52 struct work_struct reset_work;
54 /* driver state */
55 int open;
56 u16 last_linkstatus;
57 struct work_struct join_work;
58 struct work_struct wevent_work;
60 /* Net device stuff */
61 struct net_device *ndev;
62 struct net_device_stats stats;
63 struct iw_statistics wstats;
65 /* Hardware control variables */
66 hermes_t hw;
67 u16 txfid;
69 /* Capabilities of the hardware/firmware */
70 fwtype_t firmware_type;
71 char fw_name[32];
72 int ibss_port;
73 int nicbuf_size;
74 u16 channel_mask;
76 /* Boolean capabilities */
77 unsigned int has_ibss:1;
78 unsigned int has_port3:1;
79 unsigned int has_wep:1;
80 unsigned int has_big_wep:1;
81 unsigned int has_mwo:1;
82 unsigned int has_pm:1;
83 unsigned int has_preamble:1;
84 unsigned int has_sensitivity:1;
85 unsigned int has_hostscan:1;
86 unsigned int broken_disableport:1;
87 unsigned int broken_monitor:1;
89 /* Configuration paramaters */
90 u32 iw_mode;
91 int prefer_port3;
92 u16 wep_on, wep_restrict, tx_key;
93 struct orinoco_key keys[ORINOCO_MAX_KEYS];
94 int bitratemode;
95 char nick[IW_ESSID_MAX_SIZE+1];
96 char desired_essid[IW_ESSID_MAX_SIZE+1];
97 char desired_bssid[ETH_ALEN];
98 int bssid_fixed;
99 u16 frag_thresh, mwo_robust;
100 u16 channel;
101 u16 ap_density, rts_thresh;
102 u16 pm_on, pm_mcast, pm_period, pm_timeout;
103 u16 preamble;
104 #ifdef WIRELESS_SPY
105 struct iw_spy_data spy_data; /* iwspy support */
106 struct iw_public_data wireless_data;
107 #endif
109 /* Configuration dependent variables */
110 int port_type, createibss;
111 int promiscuous, mc_count;
113 /* Scanning support */
114 struct list_head bss_list;
115 struct list_head bss_free_list;
116 bss_element *bss_data;
118 int scan_inprogress; /* Scan pending... */
119 u32 scan_mode; /* Type of scan done */
122 #ifdef ORINOCO_DEBUG
123 extern int orinoco_debug;
124 #define DEBUG(n, args...) do { if (orinoco_debug>(n)) printk(KERN_DEBUG args); } while(0)
125 #else
126 #define DEBUG(n, args...) do { } while (0)
127 #endif /* ORINOCO_DEBUG */
129 /********************************************************************/
130 /* Exported prototypes */
131 /********************************************************************/
133 extern struct net_device *alloc_orinocodev(int sizeof_card,
134 int (*hard_reset)(struct orinoco_private *));
135 extern void free_orinocodev(struct net_device *dev);
136 extern int __orinoco_up(struct net_device *dev);
137 extern int __orinoco_down(struct net_device *dev);
138 extern int orinoco_reinit_firmware(struct net_device *dev);
139 extern irqreturn_t orinoco_interrupt(int irq, void * dev_id);
141 /********************************************************************/
142 /* Locking and synchronization functions */
143 /********************************************************************/
145 static inline int orinoco_lock(struct orinoco_private *priv,
146 unsigned long *flags)
148 spin_lock_irqsave(&priv->lock, *flags);
149 if (priv->hw_unavailable) {
150 DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n",
151 priv->ndev);
152 spin_unlock_irqrestore(&priv->lock, *flags);
153 return -EBUSY;
155 return 0;
158 static inline void orinoco_unlock(struct orinoco_private *priv,
159 unsigned long *flags)
161 spin_unlock_irqrestore(&priv->lock, *flags);
164 #endif /* _ORINOCO_H */