145 lines
3.9 KiB
C
145 lines
3.9 KiB
C
/* orinoco.h
|
|
*
|
|
* Common definitions to all pieces of the various orinoco
|
|
* drivers
|
|
*/
|
|
|
|
#ifndef _ORINOCO_H
|
|
#define _ORINOCO_H
|
|
|
|
#define DRIVER_VERSION "0.13e"
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/spinlock.h>
|
|
#include <linux/netdevice.h>
|
|
#include <linux/wireless.h>
|
|
#include <linux/version.h>
|
|
|
|
#include "hermes.h"
|
|
|
|
/* To enable debug messages */
|
|
//#define ORINOCO_DEBUG 3
|
|
|
|
#define WIRELESS_SPY // enable iwspy support
|
|
|
|
#define ORINOCO_MAX_KEY_SIZE 14
|
|
#define ORINOCO_MAX_KEYS 4
|
|
|
|
struct orinoco_key {
|
|
u16 len; /* always stored as little-endian */
|
|
char data[ORINOCO_MAX_KEY_SIZE];
|
|
} __attribute__ ((packed));
|
|
|
|
struct orinoco_private {
|
|
void *card; /* Pointer to card dependent structure */
|
|
int (*hard_reset)(struct orinoco_private *);
|
|
|
|
/* Synchronisation stuff */
|
|
spinlock_t lock;
|
|
int hw_unavailable;
|
|
struct work_struct reset_work;
|
|
|
|
/* driver state */
|
|
int open;
|
|
u16 last_linkstatus;
|
|
int connected;
|
|
|
|
/* Net device stuff */
|
|
struct net_device *ndev;
|
|
struct net_device_stats stats;
|
|
struct iw_statistics wstats;
|
|
|
|
/* Hardware control variables */
|
|
hermes_t hw;
|
|
u16 txfid;
|
|
|
|
/* Capabilities of the hardware/firmware */
|
|
int firmware_type;
|
|
#define FIRMWARE_TYPE_AGERE 1
|
|
#define FIRMWARE_TYPE_INTERSIL 2
|
|
#define FIRMWARE_TYPE_SYMBOL 3
|
|
int has_ibss, has_port3, has_ibss_any, ibss_port;
|
|
int has_wep, has_big_wep;
|
|
int has_mwo;
|
|
int has_pm;
|
|
int has_preamble;
|
|
int has_sensitivity;
|
|
int nicbuf_size;
|
|
u16 channel_mask;
|
|
int broken_disableport;
|
|
|
|
/* Configuration paramaters */
|
|
u32 iw_mode;
|
|
int prefer_port3;
|
|
u16 wep_on, wep_restrict, tx_key;
|
|
struct orinoco_key keys[ORINOCO_MAX_KEYS];
|
|
int bitratemode;
|
|
char nick[IW_ESSID_MAX_SIZE+1];
|
|
char desired_essid[IW_ESSID_MAX_SIZE+1];
|
|
u16 frag_thresh, mwo_robust;
|
|
u16 channel;
|
|
u16 ap_density, rts_thresh;
|
|
u16 pm_on, pm_mcast, pm_period, pm_timeout;
|
|
u16 preamble;
|
|
#ifdef WIRELESS_SPY
|
|
int spy_number;
|
|
u_char spy_address[IW_MAX_SPY][ETH_ALEN];
|
|
struct iw_quality spy_stat[IW_MAX_SPY];
|
|
#endif
|
|
|
|
/* Configuration dependent variables */
|
|
int port_type, createibss;
|
|
int promiscuous, mc_count;
|
|
};
|
|
|
|
#ifdef ORINOCO_DEBUG
|
|
extern int orinoco_debug;
|
|
#define DEBUG(n, args...) do { if (orinoco_debug>(n)) printk(KERN_DEBUG args); } while(0)
|
|
#else
|
|
#define DEBUG(n, args...) do { } while (0)
|
|
#endif /* ORINOCO_DEBUG */
|
|
|
|
#define TRACE_ENTER(devname) DEBUG(2, "%s: -> %s()\n", devname, __FUNCTION__);
|
|
#define TRACE_EXIT(devname) DEBUG(2, "%s: <- %s()\n", devname, __FUNCTION__);
|
|
|
|
/********************************************************************/
|
|
/* Exported prototypes */
|
|
/********************************************************************/
|
|
|
|
extern struct net_device *alloc_orinocodev(int sizeof_card,
|
|
int (*hard_reset)(struct orinoco_private *));
|
|
extern int __orinoco_up(struct net_device *dev);
|
|
extern int __orinoco_down(struct net_device *dev);
|
|
extern int orinoco_stop(struct net_device *dev);
|
|
extern int orinoco_reinit_firmware(struct net_device *dev);
|
|
extern irqreturn_t orinoco_interrupt(int irq, void * dev_id, struct pt_regs *regs);
|
|
|
|
/********************************************************************/
|
|
/* Locking and synchronization functions */
|
|
/********************************************************************/
|
|
|
|
/* These functions *must* be inline or they will break horribly on
|
|
* SPARC, due to its weird semantics for save/restore flags. extern
|
|
* inline should prevent the kernel from linking or module from
|
|
* loading if they are not inlined. */
|
|
extern inline int orinoco_lock(struct orinoco_private *priv,
|
|
unsigned long *flags)
|
|
{
|
|
spin_lock_irqsave(&priv->lock, *flags);
|
|
if (priv->hw_unavailable) {
|
|
printk(KERN_DEBUG "orinoco_lock() called with hw_unavailable (dev=%p)\n",
|
|
priv->ndev);
|
|
spin_unlock_irqrestore(&priv->lock, *flags);
|
|
return -EBUSY;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
extern inline void orinoco_unlock(struct orinoco_private *priv,
|
|
unsigned long *flags)
|
|
{
|
|
spin_unlock_irqrestore(&priv->lock, *flags);
|
|
}
|
|
|
|
#endif /* _ORINOCO_H */
|