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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/net/wireless/orinoco.h | |
download | linux-stable-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz linux-stable-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.bz2 linux-stable-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/net/wireless/orinoco.h')
-rw-r--r-- | drivers/net/wireless/orinoco.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/drivers/net/wireless/orinoco.h b/drivers/net/wireless/orinoco.h new file mode 100644 index 000000000000..13e42c2afb27 --- /dev/null +++ b/drivers/net/wireless/orinoco.h @@ -0,0 +1,153 @@ +/* orinoco.h + * + * Common definitions to all pieces of the various orinoco + * drivers + */ + +#ifndef _ORINOCO_H +#define _ORINOCO_H + +#define DRIVER_VERSION "0.14alpha2" + +#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)); + +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; + + /* 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 broken_disableport: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]; + 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 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_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) { + DEBUG(1, "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 */ |