Update compat-wireless to 2.6.36-5-spn

chromeos/compat-wireless/drivers/net/wireless/orinoco/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/interrupt.h>
+#include <linux/suspend.h>
+#include <linux/netdevice.h>
+#include <linux/wireless.h>
+#include <net/iw_handler.h>
+#include <net/cfg80211.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_SEQ_LEN         8
+#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];
+} __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];
+};
+
+enum orinoco_alg {
+        ORINOCO_ALG_NONE,
+        ORINOCO_ALG_WEP,
+        ORINOCO_ALG_TKIP
+};
+
+typedef enum {
+        FIRMWARE_TYPE_AGERE,
+        FIRMWARE_TYPE_INTERSIL,
+        FIRMWARE_TYPE_SYMBOL
+} fwtype_t;
+
+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);
+
+        struct ieee80211_supported_band band;
+        struct ieee80211_channel channels[14];
+        u32 cipher_suites[3];
+
+        /* 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;
+
+        /* 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;
+        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;
+        unsigned int prefer_port3:1;
+
+        /* Configuration paramaters */
+        enum nl80211_iftype iw_mode;
+        enum orinoco_alg encode_alg;
+        u16 wep_restrict, tx_key;
+        struct key_params 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;
+        u16 short_retry_limit, long_retry_limit;
+        u16 retry_lifetime;
+#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 cfg80211_scan_request *scan_request;
+        struct work_struct process_scan;
+        struct list_head scan_list;
+        spinlock_t scan_lock; /* protects the scan list */
+
+        /* WPA support */
+        u8 *wpa_ie;
+        int wpa_ie_len;
+
+        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;
+
+#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP)
+        /* Cached in memory firmware to use during ->resume. */
+        const struct firmware *cached_pri_fw;
+        const struct firmware *cached_fw;
+#endif
+
+        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 orinoco_private *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 orinoco_private *priv);
+extern int orinoco_init(struct orinoco_private *priv);
+extern int orinoco_if_add(struct orinoco_private *priv,
+                          unsigned long base_addr,
+                          unsigned int irq,
+                          const struct net_device_ops *ops);
+extern void orinoco_if_del(struct orinoco_private *priv);
+extern int orinoco_up(struct orinoco_private *priv);
+extern void orinoco_down(struct orinoco_private *priv);
+extern irqreturn_t orinoco_interrupt(int irq, void *dev_id);
+
+extern void __orinoco_ev_info(struct net_device *dev, hermes_t *hw);
+extern void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw);
+
+int orinoco_process_xmit_skb(struct sk_buff *skb,
+                             struct net_device *dev,
+                             struct orinoco_private *priv,
+                             int *tx_control,
+                             u8 *mic);
+
+/* Common ndo functions exported for reuse by orinoco_usb */
+int orinoco_open(struct net_device *dev);
+int orinoco_stop(struct net_device *dev);
+struct net_device_stats *orinoco_get_stats(struct net_device *dev);
+void orinoco_set_multicast_list(struct net_device *dev);
+int orinoco_change_mtu(struct net_device *dev, int new_mtu);
+void orinoco_tx_timeout(struct net_device *dev);
+
+/********************************************************************/
+/* Locking and synchronization functions                            */
+/********************************************************************/
+
+static inline int orinoco_lock(struct orinoco_private *priv,
+                               unsigned long *flags)
+{
+        priv->hw.ops->lock_irqsave(&priv->lock, flags);
+        if (priv->hw_unavailable) {
+                DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n",
+                       priv->ndev);
+                priv->hw.ops->unlock_irqrestore(&priv->lock, flags);
+                return -EBUSY;
+        }
+        return 0;
+}
+
+static inline void orinoco_unlock(struct orinoco_private *priv,
+                                  unsigned long *flags)
+{
+        priv->hw.ops->unlock_irqrestore(&priv->lock, flags);
+}
+
+static inline void orinoco_lock_irq(struct orinoco_private *priv)
+{
+        priv->hw.ops->lock_irq(&priv->lock);
+}
+
+static inline void orinoco_unlock_irq(struct orinoco_private *priv)
+{
+        priv->hw.ops->unlock_irq(&priv->lock);
+}
+
+/*** Navigate from net_device to orinoco_private ***/
+static inline struct orinoco_private *ndev_priv(struct net_device *dev)
+{
+        struct wireless_dev *wdev = netdev_priv(dev);
+        return wdev_priv(wdev);
+}
+#endif /* _ORINOCO_H */