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gerrit-public.fairphone.software / kernel / msm-4.9 / c3ade5cad07f4d67f2e16a28f3c73d9483a55e0e / . / drivers / net / wireless / orinoco.h
blob: f749b50d10883359c0a9f73596eaab8644c42ae3 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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
10#define DRIVER_VERSION "0.14alpha2"
11
12#include <linux/types.h>
13#include <linux/spinlock.h>
14#include <linux/netdevice.h>
15#include <linux/wireless.h>
16#include <linux/version.h>
17
18#include "hermes.h"
19
20/* To enable debug messages */
21//#define ORINOCO_DEBUG 3
22
23#define WIRELESS_SPY // enable iwspy support
24
25#define ORINOCO_MAX_KEY_SIZE 14
26#define ORINOCO_MAX_KEYS 4
27
28struct orinoco_key {
29 u16 len; /* always stored as little-endian */
30 char data[ORINOCO_MAX_KEY_SIZE];
31} __attribute__ ((packed));
32
33typedef enum {
34 FIRMWARE_TYPE_AGERE,
35 FIRMWARE_TYPE_INTERSIL,
36 FIRMWARE_TYPE_SYMBOL
37} fwtype_t;
38
39struct 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;
51
52 /* Net device stuff */
53 struct net_device *ndev;
54 struct net_device_stats stats;
55 struct iw_statistics wstats;
56
57 /* Hardware control variables */
58 hermes_t hw;
59 u16 txfid;
60
61 /* Capabilities of the hardware/firmware */
62 fwtype_t firmware_type;
63 char fw_name[32];
64 int ibss_port;
65 int nicbuf_size;
66 u16 channel_mask;
67
68 /* Boolean capabilities */
69 unsigned int has_ibss:1;
70 unsigned int has_port3:1;
71 unsigned int has_wep:1;
72 unsigned int has_big_wep:1;
73 unsigned int has_mwo:1;
74 unsigned int has_pm:1;
75 unsigned int has_preamble:1;
76 unsigned int has_sensitivity:1;
77 unsigned int broken_disableport:1;
78
79 /* Configuration paramaters */
80 u32 iw_mode;
81 int prefer_port3;
82 u16 wep_on, wep_restrict, tx_key;
83 struct orinoco_key keys[ORINOCO_MAX_KEYS];
84 int bitratemode;
85 char nick[IW_ESSID_MAX_SIZE+1];
86 char desired_essid[IW_ESSID_MAX_SIZE+1];
87 u16 frag_thresh, mwo_robust;
88 u16 channel;
89 u16 ap_density, rts_thresh;
90 u16 pm_on, pm_mcast, pm_period, pm_timeout;
91 u16 preamble;
92#ifdef WIRELESS_SPY
93 int spy_number;
94 u_char spy_address[IW_MAX_SPY][ETH_ALEN];
95 struct iw_quality spy_stat[IW_MAX_SPY];
96#endif
97
98 /* Configuration dependent variables */
99 int port_type, createibss;
100 int promiscuous, mc_count;
101};
102
103#ifdef ORINOCO_DEBUG
104extern int orinoco_debug;
105#define DEBUG(n, args...) do { if (orinoco_debug>(n)) printk(KERN_DEBUG args); } while(0)
106#else
107#define DEBUG(n, args...) do { } while (0)
108#endif /* ORINOCO_DEBUG */
109
110#define TRACE_ENTER(devname) DEBUG(2, "%s: -> %s()\n", devname, __FUNCTION__);
111#define TRACE_EXIT(devname) DEBUG(2, "%s: <- %s()\n", devname, __FUNCTION__);
112
113/********************************************************************/
114/* Exported prototypes */
115/********************************************************************/
116
117extern struct net_device *alloc_orinocodev(int sizeof_card,
118 int (*hard_reset)(struct orinoco_private *));
119extern void free_orinocodev(struct net_device *dev);
120extern int __orinoco_up(struct net_device *dev);
121extern int __orinoco_down(struct net_device *dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]122extern int orinoco_reinit_firmware(struct net_device *dev);
123extern irqreturn_t orinoco_interrupt(int irq, void * dev_id, struct pt_regs *regs);
124
125/********************************************************************/
126/* Locking and synchronization functions */
127/********************************************************************/
128
129/* These functions *must* be inline or they will break horribly on
130 * SPARC, due to its weird semantics for save/restore flags. extern
131 * inline should prevent the kernel from linking or module from
132 * loading if they are not inlined. */
133extern inline int orinoco_lock(struct orinoco_private *priv,
134 unsigned long *flags)
135{
136 spin_lock_irqsave(&priv->lock, *flags);
137 if (priv->hw_unavailable) {
138 DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n",
139 priv->ndev);
140 spin_unlock_irqrestore(&priv->lock, *flags);
141 return -EBUSY;
142 }
143 return 0;
144}
145
146extern inline void orinoco_unlock(struct orinoco_private *priv,
147 unsigned long *flags)
148{
149 spin_unlock_irqrestore(&priv->lock, *flags);
150}
151
152#endif /* _ORINOCO_H */