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authorMike Travis <travis@sgi.com>2009-01-01 04:34:16 +0300
committerIngo Molnar <mingo@elte.hu>2009-01-03 20:53:31 +0300
commit7eb19553369c46cc1fa64caf120cbcab1b597f7c (patch)
treeef1a3beae706b9497c845d0a2557ceb4d2754998 /drivers/net/wireless/orinoco/orinoco.h
parent6092848a2a23b660150a38bc06f59d75838d70c8 (diff)
parent8c384cdee3e04d6194a2c2b192b624754f990835 (diff)
downloadlinux-7eb19553369c46cc1fa64caf120cbcab1b597f7c.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask into merge-rr-cpumask
Conflicts: arch/x86/kernel/io_apic.c kernel/rcuclassic.c kernel/sched.c kernel/time/tick-sched.c Signed-off-by: Mike Travis <travis@sgi.com> [ mingo@elte.hu: backmerged typo fix for io_apic.c ] Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/wireless/orinoco/orinoco.h')
-rw-r--r--drivers/net/wireless/orinoco/orinoco.h222
1 files changed, 222 insertions, 0 deletions
diff --git a/drivers/net/wireless/orinoco/orinoco.h b/drivers/net/wireless/orinoco/orinoco.h
new file mode 100644
index 000000000000..00750c8ba7db
--- /dev/null
+++ b/drivers/net/wireless/orinoco/orinoco.h
@@ -0,0 +1,222 @@
+/* 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/interrupt.h>
+#include <linux/suspend.h>
+#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));
+
+#define TKIP_KEYLEN 16
+#define MIC_KEYLEN 8
+
+struct orinoco_tkip_key {
+ u8 tkip[TKIP_KEYLEN];
+ u8 tx_mic[MIC_KEYLEN];
+ u8 rx_mic[MIC_KEYLEN];
+};
+
+typedef enum {
+ FIRMWARE_TYPE_AGERE,
+ FIRMWARE_TYPE_INTERSIL,
+ FIRMWARE_TYPE_SYMBOL
+} fwtype_t;
+
+struct bss_element {
+ union hermes_scan_info bss;
+ unsigned long last_scanned;
+ struct list_head list;
+};
+
+struct xbss_element {
+ struct agere_ext_scan_info bss;
+ unsigned long last_scanned;
+ struct list_head list;
+};
+
+struct hermes_rx_descriptor;
+
+struct orinoco_rx_data {
+ struct hermes_rx_descriptor *desc;
+ struct sk_buff *skb;
+ struct list_head list;
+};
+
+struct firmware;
+
+struct orinoco_private {
+ void *card; /* Pointer to card dependent structure */
+ struct device *dev;
+ int (*hard_reset)(struct orinoco_private *);
+ int (*stop_fw)(struct orinoco_private *, int);
+
+ /* Synchronisation stuff */
+ spinlock_t lock;
+ int hw_unavailable;
+ struct work_struct reset_work;
+
+ /* Interrupt tasklets */
+ struct tasklet_struct rx_tasklet;
+ struct list_head rx_list;
+ struct orinoco_rx_data *rx_data;
+
+ /* 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 has_alt_txcntl:1;
+ unsigned int has_ext_scan:1;
+ unsigned int has_wpa:1;
+ unsigned int do_fw_download:1;
+ unsigned int broken_disableport:1;
+ unsigned int broken_monitor:1;
+
+ /* Configuration paramaters */
+ u32 iw_mode;
+ int prefer_port3;
+ u16 encode_alg, 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 */
+ struct list_head bss_list;
+ struct list_head bss_free_list;
+ void *bss_xbss_data;
+
+ int scan_inprogress; /* Scan pending... */
+ u32 scan_mode; /* Type of scan done */
+
+ /* WPA support */
+ u8 *wpa_ie;
+ int wpa_ie_len;
+
+ struct orinoco_tkip_key tkip_key[ORINOCO_MAX_KEYS];
+ struct crypto_hash *rx_tfm_mic;
+ struct crypto_hash *tx_tfm_mic;
+
+ unsigned int wpa_enabled:1;
+ unsigned int tkip_cm_active:1;
+ unsigned int key_mgmt:3;
+
+ /* Cached in memory firmware to use during ->resume. */
+ const struct firmware *cached_pri_fw;
+ const struct firmware *cached_fw;
+
+ struct notifier_block pm_notifier;
+};
+
+#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, struct device *device,
+ int (*hard_reset)(struct orinoco_private *),
+ int (*stop_fw)(struct orinoco_private *, int));
+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 */