3 * Common definitions to all pieces of the various orinoco
10 #define DRIVER_VERSION "0.15"
12 #include <linux/interrupt.h>
13 #include <linux/suspend.h>
14 #include <linux/netdevice.h>
15 #include <linux/wireless.h>
16 #include <net/iw_handler.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 __le16 len; /* always stored as little-endian */
32 char data[ORINOCO_MAX_KEY_SIZE];
33 } __attribute__ ((packed));
35 #define TKIP_KEYLEN 16
38 struct orinoco_tkip_key {
40 u8 tx_mic[MIC_KEYLEN];
41 u8 rx_mic[MIC_KEYLEN];
46 FIRMWARE_TYPE_INTERSIL,
51 union hermes_scan_info bss;
52 unsigned long last_scanned;
53 struct list_head list;
57 struct agere_ext_scan_info bss;
58 unsigned long last_scanned;
59 struct list_head list;
64 struct orinoco_private {
65 void *card; /* Pointer to card dependent structure */
67 int (*hard_reset)(struct orinoco_private *);
68 int (*stop_fw)(struct orinoco_private *, int);
70 /* Synchronisation stuff */
73 struct work_struct reset_work;
75 /* Interrupt tasklets */
76 struct tasklet_struct rx_tasklet;
77 struct list_head rx_list;
82 struct work_struct join_work;
83 struct work_struct wevent_work;
85 /* Net device stuff */
86 struct net_device *ndev;
87 struct net_device_stats stats;
88 struct iw_statistics wstats;
90 /* Hardware control variables */
94 /* Capabilities of the hardware/firmware */
95 fwtype_t firmware_type;
101 /* Boolean capabilities */
102 unsigned int has_ibss:1;
103 unsigned int has_port3:1;
104 unsigned int has_wep:1;
105 unsigned int has_big_wep:1;
106 unsigned int has_mwo:1;
107 unsigned int has_pm:1;
108 unsigned int has_preamble:1;
109 unsigned int has_sensitivity:1;
110 unsigned int has_hostscan:1;
111 unsigned int has_alt_txcntl:1;
112 unsigned int has_ext_scan:1;
113 unsigned int has_wpa:1;
114 unsigned int do_fw_download:1;
115 unsigned int broken_disableport:1;
116 unsigned int broken_monitor:1;
118 /* Configuration paramaters */
121 u16 encode_alg, wep_restrict, tx_key;
122 struct orinoco_key keys[ORINOCO_MAX_KEYS];
124 char nick[IW_ESSID_MAX_SIZE+1];
125 char desired_essid[IW_ESSID_MAX_SIZE+1];
126 char desired_bssid[ETH_ALEN];
128 u16 frag_thresh, mwo_robust;
130 u16 ap_density, rts_thresh;
131 u16 pm_on, pm_mcast, pm_period, pm_timeout;
134 struct iw_spy_data spy_data; /* iwspy support */
135 struct iw_public_data wireless_data;
138 /* Configuration dependent variables */
139 int port_type, createibss;
140 int promiscuous, mc_count;
142 /* Scanning support */
143 struct list_head bss_list;
144 struct list_head bss_free_list;
147 int scan_inprogress; /* Scan pending... */
148 u32 scan_mode; /* Type of scan done */
154 struct orinoco_tkip_key tkip_key[ORINOCO_MAX_KEYS];
155 struct crypto_hash *rx_tfm_mic;
156 struct crypto_hash *tx_tfm_mic;
158 unsigned int wpa_enabled:1;
159 unsigned int tkip_cm_active:1;
160 unsigned int key_mgmt:3;
162 #if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP)
163 /* Cached in memory firmware to use during ->resume. */
164 const struct firmware *cached_pri_fw;
165 const struct firmware *cached_fw;
168 struct notifier_block pm_notifier;
172 extern int orinoco_debug;
173 #define DEBUG(n, args...) do { \
174 if (orinoco_debug > (n)) \
175 printk(KERN_DEBUG args); \
178 #define DEBUG(n, args...) do { } while (0)
179 #endif /* ORINOCO_DEBUG */
181 /********************************************************************/
182 /* Exported prototypes */
183 /********************************************************************/
185 extern struct net_device *alloc_orinocodev(
186 int sizeof_card, struct device *device,
187 int (*hard_reset)(struct orinoco_private *),
188 int (*stop_fw)(struct orinoco_private *, int));
189 extern void free_orinocodev(struct net_device *dev);
190 extern int __orinoco_up(struct net_device *dev);
191 extern int __orinoco_down(struct net_device *dev);
192 extern int orinoco_reinit_firmware(struct net_device *dev);
193 extern irqreturn_t orinoco_interrupt(int irq, void *dev_id);
195 /********************************************************************/
196 /* Locking and synchronization functions */
197 /********************************************************************/
199 static inline int orinoco_lock(struct orinoco_private *priv,
200 unsigned long *flags)
202 spin_lock_irqsave(&priv->lock, *flags);
203 if (priv->hw_unavailable) {
204 DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n",
206 spin_unlock_irqrestore(&priv->lock, *flags);
212 static inline void orinoco_unlock(struct orinoco_private *priv,
213 unsigned long *flags)
215 spin_unlock_irqrestore(&priv->lock, *flags);
218 #endif /* _ORINOCO_H */