[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / net / wireless / orinoco.h

/* orinoco.h
 * 
 * Common definitions to all pieces of the various orinoco
 * drivers
 */

#ifndef _ORINOCO_H
#define _ORINOCO_H

#define DRIVER_VERSION "0.15"

#include <linux/netdevice.h>
#include <linux/wireless.h>
#include <net/iw_handler.h>

#include "hermes.h"

/* To enable debug messages */
//#define ORINOCO_DEBUG		3

#define WIRELESS_SPY		// enable iwspy support

#define MAX_SCAN_LEN		4096

#define ORINOCO_MAX_KEY_SIZE	14
#define ORINOCO_MAX_KEYS	4

struct orinoco_key {
	__le16 len;	/* always stored as little-endian */
	char data[ORINOCO_MAX_KEY_SIZE];
} __attribute__ ((packed));

typedef enum {
	FIRMWARE_TYPE_AGERE,
	FIRMWARE_TYPE_INTERSIL,
	FIRMWARE_TYPE_SYMBOL
} fwtype_t;

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;
	struct work_struct join_work;
	struct work_struct wevent_work;

	/* 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 */
	fwtype_t firmware_type;
	char fw_name[32];
	int ibss_port;
	int nicbuf_size;
	u16 channel_mask;

	/* Boolean capabilities */
	unsigned int has_ibss:1;
	unsigned int has_port3:1;
	unsigned int has_wep:1;
	unsigned int has_big_wep:1;
	unsigned int has_mwo:1;
	unsigned int has_pm:1;
	unsigned int has_preamble:1;
	unsigned int has_sensitivity:1;
	unsigned int has_hostscan:1;
	unsigned int broken_disableport:1;
	unsigned int broken_monitor:1;

	/* 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];
	char desired_bssid[ETH_ALEN];
	int bssid_fixed;
	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
 	struct iw_spy_data spy_data; /* iwspy support */
	struct iw_public_data	wireless_data;
#endif

	/* Configuration dependent variables */
	int port_type, createibss;
	int promiscuous, mc_count;

	/* Scanning support */
	int	scan_inprogress;	/* Scan pending... */
	u32	scan_mode;		/* Type of scan done */
	char *	scan_result;		/* Result of previous scan */
	int	scan_len;		/* Lenght of result */
};

#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 */

/********************************************************************/
/* Exported prototypes                                              */
/********************************************************************/

extern struct net_device *alloc_orinocodev(int sizeof_card,
					   int (*hard_reset)(struct orinoco_private *));
extern void free_orinocodev(struct net_device *dev);
extern int __orinoco_up(struct net_device *dev);
extern int __orinoco_down(struct net_device *dev);
extern int orinoco_reinit_firmware(struct net_device *dev);
extern irqreturn_t orinoco_interrupt(int irq, void * dev_id);

/********************************************************************/
/* Locking and synchronization functions                            */
/********************************************************************/

static inline int orinoco_lock(struct orinoco_private *priv,
			       unsigned long *flags)
{
	spin_lock_irqsave(&priv->lock, *flags);
	if (priv->hw_unavailable) {
		DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n",
		       priv->ndev);
		spin_unlock_irqrestore(&priv->lock, *flags);
		return -EBUSY;
	}
	return 0;
}

static inline void orinoco_unlock(struct orinoco_private *priv,
				  unsigned long *flags)
{
	spin_unlock_irqrestore(&priv->lock, *flags);
}

#endif /* _ORINOCO_H */
Commit	Line	Data
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>
1da177e4 LT	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
16739b06 CH	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];
16739b06 CH	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 */
343c686c PR	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 */