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Commit | Line | Data |
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1da177e4 LT |
1 | /* orinoco.h |
2 | * | |
3 | * Common definitions to all pieces of the various orinoco | |
4 | * drivers | |
5 | */ | |
6 | ||
7 | #ifndef _ORINOCO_H | |
8 | #define _ORINOCO_H | |
9 | ||
f298a2ec | 10 | #define DRIVER_VERSION "0.15" |
1da177e4 | 11 | |
1da177e4 LT |
12 | #include <linux/netdevice.h> |
13 | #include <linux/wireless.h> | |
343c686c | 14 | #include <net/iw_handler.h> |
1da177e4 LT |
15 | |
16 | #include "hermes.h" | |
17 | ||
18 | /* To enable debug messages */ | |
19 | //#define ORINOCO_DEBUG 3 | |
20 | ||
21 | #define WIRELESS_SPY // enable iwspy support | |
22 | ||
16739b06 CH |
23 | #define MAX_SCAN_LEN 4096 |
24 | ||
1da177e4 LT |
25 | #define ORINOCO_MAX_KEY_SIZE 14 |
26 | #define ORINOCO_MAX_KEYS 4 | |
27 | ||
28 | struct orinoco_key { | |
d133ae4c | 29 | __le16 len; /* always stored as little-endian */ |
1da177e4 LT |
30 | char data[ORINOCO_MAX_KEY_SIZE]; |
31 | } __attribute__ ((packed)); | |
32 | ||
33 | typedef enum { | |
34 | FIRMWARE_TYPE_AGERE, | |
35 | FIRMWARE_TYPE_INTERSIL, | |
36 | FIRMWARE_TYPE_SYMBOL | |
37 | } fwtype_t; | |
38 | ||
39 | struct orinoco_private { | |
40 | void *card; /* Pointer to card dependent structure */ | |
41 | int (*hard_reset)(struct orinoco_private *); | |
42 | ||
43 | /* Synchronisation stuff */ | |
44 | spinlock_t lock; | |
45 | int hw_unavailable; | |
46 | struct work_struct reset_work; | |
47 | ||
48 | /* driver state */ | |
49 | int open; | |
50 | u16 last_linkstatus; | |
16739b06 | 51 | struct work_struct join_work; |
95dd91fb | 52 | struct work_struct wevent_work; |
1da177e4 LT |
53 | |
54 | /* Net device stuff */ | |
55 | struct net_device *ndev; | |
56 | struct net_device_stats stats; | |
57 | struct iw_statistics wstats; | |
58 | ||
59 | /* Hardware control variables */ | |
60 | hermes_t hw; | |
61 | u16 txfid; | |
62 | ||
63 | /* Capabilities of the hardware/firmware */ | |
64 | fwtype_t firmware_type; | |
65 | char fw_name[32]; | |
66 | int ibss_port; | |
67 | int nicbuf_size; | |
68 | u16 channel_mask; | |
69 | ||
70 | /* Boolean capabilities */ | |
71 | unsigned int has_ibss:1; | |
72 | unsigned int has_port3:1; | |
73 | unsigned int has_wep:1; | |
74 | unsigned int has_big_wep:1; | |
75 | unsigned int has_mwo:1; | |
76 | unsigned int has_pm:1; | |
77 | unsigned int has_preamble:1; | |
78 | unsigned int has_sensitivity:1; | |
95dd91fb | 79 | unsigned int has_hostscan:1; |
1da177e4 | 80 | unsigned int broken_disableport:1; |
98c4cae1 | 81 | unsigned int broken_monitor:1; |
1da177e4 LT |
82 | |
83 | /* Configuration paramaters */ | |
84 | u32 iw_mode; | |
85 | int prefer_port3; | |
86 | u16 wep_on, wep_restrict, tx_key; | |
87 | struct orinoco_key keys[ORINOCO_MAX_KEYS]; | |
88 | int bitratemode; | |
89 | char nick[IW_ESSID_MAX_SIZE+1]; | |
90 | char desired_essid[IW_ESSID_MAX_SIZE+1]; | |
16739b06 CH |
91 | char desired_bssid[ETH_ALEN]; |
92 | int bssid_fixed; | |
1da177e4 LT |
93 | u16 frag_thresh, mwo_robust; |
94 | u16 channel; | |
95 | u16 ap_density, rts_thresh; | |
96 | u16 pm_on, pm_mcast, pm_period, pm_timeout; | |
97 | u16 preamble; | |
98 | #ifdef WIRELESS_SPY | |
343c686c PR |
99 | struct iw_spy_data spy_data; /* iwspy support */ |
100 | struct iw_public_data wireless_data; | |
1da177e4 LT |
101 | #endif |
102 | ||
103 | /* Configuration dependent variables */ | |
104 | int port_type, createibss; | |
105 | int promiscuous, mc_count; | |
95dd91fb CH |
106 | |
107 | /* Scanning support */ | |
108 | int scan_inprogress; /* Scan pending... */ | |
109 | u32 scan_mode; /* Type of scan done */ | |
110 | char * scan_result; /* Result of previous scan */ | |
111 | int scan_len; /* Lenght of result */ | |
1da177e4 LT |
112 | }; |
113 | ||
114 | #ifdef ORINOCO_DEBUG | |
115 | extern int orinoco_debug; | |
116 | #define DEBUG(n, args...) do { if (orinoco_debug>(n)) printk(KERN_DEBUG args); } while(0) | |
117 | #else | |
118 | #define DEBUG(n, args...) do { } while (0) | |
119 | #endif /* ORINOCO_DEBUG */ | |
120 | ||
1da177e4 LT |
121 | /********************************************************************/ |
122 | /* Exported prototypes */ | |
123 | /********************************************************************/ | |
124 | ||
125 | extern struct net_device *alloc_orinocodev(int sizeof_card, | |
126 | int (*hard_reset)(struct orinoco_private *)); | |
127 | extern void free_orinocodev(struct net_device *dev); | |
128 | extern int __orinoco_up(struct net_device *dev); | |
129 | extern int __orinoco_down(struct net_device *dev); | |
1da177e4 | 130 | extern int orinoco_reinit_firmware(struct net_device *dev); |
7d12e780 | 131 | extern irqreturn_t orinoco_interrupt(int irq, void * dev_id); |
1da177e4 LT |
132 | |
133 | /********************************************************************/ | |
134 | /* Locking and synchronization functions */ | |
135 | /********************************************************************/ | |
136 | ||
821fe683 | 137 | static inline int orinoco_lock(struct orinoco_private *priv, |
1da177e4 LT |
138 | unsigned long *flags) |
139 | { | |
140 | spin_lock_irqsave(&priv->lock, *flags); | |
141 | if (priv->hw_unavailable) { | |
142 | DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n", | |
143 | priv->ndev); | |
144 | spin_unlock_irqrestore(&priv->lock, *flags); | |
145 | return -EBUSY; | |
146 | } | |
147 | return 0; | |
148 | } | |
149 | ||
821fe683 | 150 | static inline void orinoco_unlock(struct orinoco_private *priv, |
1da177e4 LT |
151 | unsigned long *flags) |
152 | { | |
153 | spin_unlock_irqrestore(&priv->lock, *flags); | |
154 | } | |
155 | ||
156 | #endif /* _ORINOCO_H */ |