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 | ||
acc4b985 | 10 | #define DRIVER_VERSION "0.15rc3" |
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 | ||
95dd91fb CH |
33 | struct header_struct { |
34 | /* 802.3 */ | |
35 | u8 dest[ETH_ALEN]; | |
36 | u8 src[ETH_ALEN]; | |
d133ae4c | 37 | __be16 len; |
95dd91fb CH |
38 | /* 802.2 */ |
39 | u8 dsap; | |
40 | u8 ssap; | |
41 | u8 ctrl; | |
42 | /* SNAP */ | |
43 | u8 oui[3]; | |
d133ae4c | 44 | unsigned short ethertype; |
95dd91fb CH |
45 | } __attribute__ ((packed)); |
46 | ||
1da177e4 LT |
47 | typedef enum { |
48 | FIRMWARE_TYPE_AGERE, | |
49 | FIRMWARE_TYPE_INTERSIL, | |
50 | FIRMWARE_TYPE_SYMBOL | |
51 | } fwtype_t; | |
52 | ||
53 | struct orinoco_private { | |
54 | void *card; /* Pointer to card dependent structure */ | |
55 | int (*hard_reset)(struct orinoco_private *); | |
56 | ||
57 | /* Synchronisation stuff */ | |
58 | spinlock_t lock; | |
59 | int hw_unavailable; | |
60 | struct work_struct reset_work; | |
61 | ||
62 | /* driver state */ | |
63 | int open; | |
64 | u16 last_linkstatus; | |
16739b06 | 65 | struct work_struct join_work; |
95dd91fb | 66 | struct work_struct wevent_work; |
1da177e4 LT |
67 | |
68 | /* Net device stuff */ | |
69 | struct net_device *ndev; | |
70 | struct net_device_stats stats; | |
71 | struct iw_statistics wstats; | |
72 | ||
73 | /* Hardware control variables */ | |
74 | hermes_t hw; | |
75 | u16 txfid; | |
76 | ||
77 | /* Capabilities of the hardware/firmware */ | |
78 | fwtype_t firmware_type; | |
79 | char fw_name[32]; | |
80 | int ibss_port; | |
81 | int nicbuf_size; | |
82 | u16 channel_mask; | |
83 | ||
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; | |
95dd91fb | 93 | unsigned int has_hostscan:1; |
1da177e4 | 94 | unsigned int broken_disableport:1; |
98c4cae1 | 95 | unsigned int broken_monitor:1; |
1da177e4 LT |
96 | |
97 | /* Configuration paramaters */ | |
98 | u32 iw_mode; | |
99 | int prefer_port3; | |
100 | u16 wep_on, wep_restrict, tx_key; | |
101 | struct orinoco_key keys[ORINOCO_MAX_KEYS]; | |
102 | int bitratemode; | |
103 | char nick[IW_ESSID_MAX_SIZE+1]; | |
104 | char desired_essid[IW_ESSID_MAX_SIZE+1]; | |
16739b06 CH |
105 | char desired_bssid[ETH_ALEN]; |
106 | int bssid_fixed; | |
1da177e4 LT |
107 | u16 frag_thresh, mwo_robust; |
108 | u16 channel; | |
109 | u16 ap_density, rts_thresh; | |
110 | u16 pm_on, pm_mcast, pm_period, pm_timeout; | |
111 | u16 preamble; | |
112 | #ifdef WIRELESS_SPY | |
343c686c PR |
113 | struct iw_spy_data spy_data; /* iwspy support */ |
114 | struct iw_public_data wireless_data; | |
1da177e4 LT |
115 | #endif |
116 | ||
117 | /* Configuration dependent variables */ | |
118 | int port_type, createibss; | |
119 | int promiscuous, mc_count; | |
95dd91fb CH |
120 | |
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 */ | |
1da177e4 LT |
126 | }; |
127 | ||
128 | #ifdef ORINOCO_DEBUG | |
129 | extern int orinoco_debug; | |
130 | #define DEBUG(n, args...) do { if (orinoco_debug>(n)) printk(KERN_DEBUG args); } while(0) | |
131 | #else | |
132 | #define DEBUG(n, args...) do { } while (0) | |
133 | #endif /* ORINOCO_DEBUG */ | |
134 | ||
135 | #define TRACE_ENTER(devname) DEBUG(2, "%s: -> %s()\n", devname, __FUNCTION__); | |
136 | #define TRACE_EXIT(devname) DEBUG(2, "%s: <- %s()\n", devname, __FUNCTION__); | |
137 | ||
138 | /********************************************************************/ | |
139 | /* Exported prototypes */ | |
140 | /********************************************************************/ | |
141 | ||
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); | |
1da177e4 LT |
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); | |
149 | ||
150 | /********************************************************************/ | |
151 | /* Locking and synchronization functions */ | |
152 | /********************************************************************/ | |
153 | ||
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) | |
160 | { | |
161 | spin_lock_irqsave(&priv->lock, *flags); | |
162 | if (priv->hw_unavailable) { | |
163 | DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n", | |
164 | priv->ndev); | |
165 | spin_unlock_irqrestore(&priv->lock, *flags); | |
166 | return -EBUSY; | |
167 | } | |
168 | return 0; | |
169 | } | |
170 | ||
171 | extern inline void orinoco_unlock(struct orinoco_private *priv, | |
172 | unsigned long *flags) | |
173 | { | |
174 | spin_unlock_irqrestore(&priv->lock, *flags); | |
175 | } | |
176 | ||
177 | #endif /* _ORINOCO_H */ |