text: /******************************************************************************
   *
   * Copyright(c) 2007 - 2017 Realtek Corporation.
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of version 2 of the GNU General Public License as
   * published by the Free Software Foundation.
   *
   * This program is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
   * more details.
   *
   *****************************************************************************/
  #ifndef __OSDEP_BSD_SERVICE_H_
  #define __OSDEP_BSD_SERVICE_H_
  
  
  #include <sys/cdefs.h>
  #include <sys/types.h>
  #include <sys/systm.h>
  #include <sys/param.h>
  #include <sys/sockio.h>
  #include <sys/sysctl.h>
  #include <sys/lock.h>
  #include <sys/mutex.h>
  #include <sys/mbuf.h>
  #include <sys/kernel.h>
  #include <sys/socket.h>
  #include <sys/systm.h>
  #include <sys/malloc.h>
  #include <sys/module.h>
  #include <sys/bus.h>
  #include <sys/endian.h>
  #include <sys/kdb.h>
  #include <sys/kthread.h>
  #include <sys/malloc.h>
  #include <sys/time.h>
  #include <machine/atomic.h>
  #include <machine/bus.h>
  #include <machine/resource.h>
  #include <sys/rman.h>
  
  #include <net/bpf.h>
  #include <net/if.h>
  #include <net/if_arp.h>
  #include <net/ethernet.h>
  #include <net/if_dl.h>
  #include <net/if_media.h>
  #include <net/if_types.h>
  #include <net/route.h>
  
  
  #include <netinet/in.h>
  #include <netinet/in_systm.h>
  #include <netinet/in_var.h>
  #include <netinet/if_ether.h>
  #include <if_ether.h>
  
  #include <net80211/ieee80211_var.h>
  #include <net80211/ieee80211_regdomain.h>
  #include <net80211/ieee80211_radiotap.h>
  #include <net80211/ieee80211_ratectl.h>
  
  #include <dev/usb/usb.h>
  #include <dev/usb/usbdi.h>
  #include "usbdevs.h"
  
  #define	USB_DEBUG_VAR rum_debug
  #include <dev/usb/usb_debug.h>
  
  #if 1 //Baron porting from linux, it's all temp solution, needs to check again
  #include <sys/sema.h>
  #include <sys/pcpu.h> /* XXX for PCPU_GET */
  //	typedef struct 	semaphore _sema;
  	typedef struct 	sema _sema;
  //	typedef	spinlock_t	_lock;
  	typedef	struct mtx	_lock;
  	typedef struct mtx 		_mutex;
  	typedef struct timer_list _timer;
  	struct list_head {
  	struct list_head *next, *prev;
  	};
  	struct	__queue	{
  		struct	list_head	queue;
  		_lock	lock;
  	};
  
  	//typedef	struct sk_buff	_pkt;
  	typedef	struct mbuf	_pkt;
  	typedef struct mbuf	_buffer;
  
  	typedef struct	__queue	_queue;
  	typedef struct	list_head	_list;
  	typedef	int	_OS_STATUS;
  	//typedef u32	_irqL;
  	typedef unsigned long _irqL;
  	typedef	struct	ifnet * _nic_hdl;
  
  	typedef pid_t		_thread_hdl_;
  //	typedef struct thread		_thread_hdl_;
  	typedef void		thread_return;
  	typedef void*	thread_context;
  
  	typedef void timer_hdl_return;
  	typedef void* timer_hdl_context;
  	typedef struct work_struct _workitem;
  
  #define   KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
  /* emulate a modern version */
  #define LINUX_VERSION_CODE KERNEL_VERSION(2, 6, 35)
  
  #define WIRELESS_EXT -1
  #define HZ hz
  #define spin_lock_irqsave mtx_lock_irqsave
  #define spin_lock_bh mtx_lock_irqsave
  #define mtx_lock_irqsave(lock, x) mtx_lock(lock)//{local_irq_save((x)); mtx_lock_spin((lock));}
  //#define IFT_RTW	0xf9 //ifnet allocate type for RTW
  #define free_netdev if_free
  #define LIST_CONTAINOR(ptr, type, member) \
          ((type *)((char *)(ptr)-(SIZE_T)(&((type *)0)->member)))
  #define container_of(p,t,n) (t*)((p)-&(((t*)0)->n))
  /*
   * Linux timers are emulated using FreeBSD callout functions
   * (and taskqueue functionality).
   *
   * Currently no timer stats functionality.
   *
   * See (linux_compat) processes.c
   *
   */
  struct timer_list {
  	struct callout callout;
  	void (*function)(void *);
  	void *arg;
  };
  
  struct workqueue_struct;
  struct work_struct;
  typedef void (*work_func_t)(struct work_struct *work);
  /* Values for the state of an item of work (work_struct) */
  typedef enum work_state {
          WORK_STATE_UNSET = 0,
          WORK_STATE_CALLOUT_PENDING = 1,
          WORK_STATE_TASK_PENDING = 2,
          WORK_STATE_WORK_CANCELLED = 3
  } work_state_t;
  
  struct work_struct {
          struct task task; /* FreeBSD task */
          work_state_t state; /* the pending or otherwise state of work. */
          work_func_t func;
  };
  #define spin_unlock_irqrestore mtx_unlock_irqrestore
  #define spin_unlock_bh mtx_unlock_irqrestore
  #define mtx_unlock_irqrestore(lock,x)    mtx_unlock(lock);
  extern void	_rtw_spinlock_init(_lock *plock);
  
  //modify private structure to match freebsd
  #define BITS_PER_LONG 32
  union ktime {
  	s64	tv64;
  #if BITS_PER_LONG != 64 && !defined(CONFIG_KTIME_SCALAR)
  	struct {
  #ifdef __BIG_ENDIAN
  	s32	sec, nsec;
  #else
  	s32	nsec, sec;
  #endif
  	} tv;
  #endif
  };
  #define kmemcheck_bitfield_begin(name)
  #define kmemcheck_bitfield_end(name)
  #define CHECKSUM_NONE 0
  typedef unsigned char *sk_buff_data_t;
  typedef union ktime ktime_t;		/* Kill this */
  
  void rtw_mtx_lock(_lock *plock);
  
  void rtw_mtx_unlock(_lock *plock);
  
  /**
   *	struct sk_buff - socket buffer
   *	@next: Next buffer in list
   *	@prev: Previous buffer in list
   *	@sk: Socket we are owned by
   *	@tstamp: Time we arrived
   *	@dev: Device we arrived on/are leaving by
   *	@transport_header: Transport layer header
   *	@network_header: Network layer header
   *	@mac_header: Link layer header
   *	@_skb_refdst: destination entry (with norefcount bit)
   *	@sp: the security path, used for xfrm
   *	@cb: Control buffer. Free for use by every layer. Put private vars here
   *	@len: Length of actual data
   *	@data_len: Data length
   *	@mac_len: Length of link layer header
   *	@hdr_len: writable header length of cloned skb
   *	@csum: Checksum (must include start/offset pair)
   *	@csum_start: Offset from skb->head where checksumming should start
   *	@csum_offset: Offset from csum_start where checksum should be stored
   *	@local_df: allow local fragmentation
   *	@cloned: Head may be cloned (check refcnt to be sure)
   *	@nohdr: Payload reference only, must not modify header
   *	@pkt_type: Packet class
   *	@fclone: skbuff clone status
   *	@ip_summed: Driver fed us an IP checksum
   *	@priority: Packet queueing priority
   *	@users: User count - see {datagram,tcp}.c
   *	@protocol: Packet protocol from driver
   *	@truesize: Buffer size
   *	@head: Head of buffer
   *	@data: Data head pointer
   *	@tail: Tail pointer
   *	@end: End pointer
   *	@destructor: Destruct function
   *	@mark: Generic packet mark
   *	@nfct: Associated connection, if any
   *	@ipvs_property: skbuff is owned by ipvs
   *	@peeked: this packet has been seen already, so stats have been
   *		done for it, don't do them again
   *	@nf_trace: netfilter packet trace flag
   *	@nfctinfo: Relationship of this skb to the connection
   *	@nfct_reasm: netfilter conntrack re-assembly pointer
   *	@nf_bridge: Saved data about a bridged frame - see br_netfilter.c
   *	@skb_iif: ifindex of device we arrived on
   *	@rxhash: the packet hash computed on receive
   *	@queue_mapping: Queue mapping for multiqueue devices
   *	@tc_index: Traffic control index
   *	@tc_verd: traffic control verdict
   *	@ndisc_nodetype: router type (from link layer)
   *	@dma_cookie: a cookie to one of several possible DMA operations
   *		done by skb DMA functions
   *	@secmark: security marking
   *	@vlan_tci: vlan tag control information
   */
  
  struct sk_buff {
  	/* These two members must be first. */
  	struct sk_buff		*next;
  	struct sk_buff		*prev;
  
  	ktime_t			tstamp;
  
  	struct sock		*sk;
  	//struct net_device	*dev;
  	struct ifnet *dev;
  
  	/*
  	 * This is the control buffer. It is free to use for every
  	 * layer. Please put your private variables there. If you
  	 * want to keep them across layers you have to do a skb_clone()
  	 * first. This is owned by whoever has the skb queued ATM.
  	 */
  	char			cb[48] __aligned(8);
  
  	unsigned long		_skb_refdst;
  #ifdef CONFIG_XFRM
  	struct	sec_path	*sp;
  #endif
  	unsigned int		len,
  				data_len;
  	u16			mac_len,
  				hdr_len;
  	union {
  		u32		csum;
  		struct {
  			u16	csum_start;
  			u16	csum_offset;
  		}smbol2;
  	}smbol1;
  	u32			priority;
  	kmemcheck_bitfield_begin(flags1);
  	u8			local_df:1,
  				cloned:1,
  				ip_summed:2,
  				nohdr:1,
  				nfctinfo:3;
  	u8			pkt_type:3,
  				fclone:2,
  				ipvs_property:1,
  				peeked:1,
  				nf_trace:1;
  	kmemcheck_bitfield_end(flags1);
  	u16			protocol;
  
  	void			(*destructor)(struct sk_buff *skb);
  #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
  	struct nf_conntrack	*nfct;
  	struct sk_buff		*nfct_reasm;
  #endif
  #ifdef CONFIG_BRIDGE_NETFILTER
  	struct nf_bridge_info	*nf_bridge;
  #endif
  
  	int			skb_iif;
  #ifdef CONFIG_NET_SCHED
  	u16			tc_index;	/* traffic control index */
  #ifdef CONFIG_NET_CLS_ACT
  	u16			tc_verd;	/* traffic control verdict */
  #endif
  #endif
  
  	u32			rxhash;
  
  	kmemcheck_bitfield_begin(flags2);
  	u16			queue_mapping:16;
  #ifdef CONFIG_IPV6_NDISC_NODETYPE
  	u8			ndisc_nodetype:2,
  				deliver_no_wcard:1;
  #else
  	u8			deliver_no_wcard:1;
  #endif
  	kmemcheck_bitfield_end(flags2);
  
  	/* 0/14 bit hole */
  
  #ifdef CONFIG_NET_DMA
  	dma_cookie_t		dma_cookie;
  #endif
  #ifdef CONFIG_NETWORK_SECMARK
  	u32			secmark;
  #endif
  	union {
  		u32		mark;
  		u32		dropcount;
  	}symbol3;
  
  	u16			vlan_tci;
  
  	sk_buff_data_t		transport_header;
  	sk_buff_data_t		network_header;
  	sk_buff_data_t		mac_header;
  	/* These elements must be at the end, see alloc_skb() for details.  */
  	sk_buff_data_t		tail;
  	sk_buff_data_t		end;
  	unsigned char		*head,
  				*data;
  	unsigned int		truesize;
  	atomic_t		users;
  };
  struct sk_buff_head {
  	/* These two members must be first. */
  	struct sk_buff	*next;
  	struct sk_buff	*prev;
  
  	u32		qlen;
  	_lock	lock;
  };
  #define skb_tail_pointer(skb)	skb->tail
  static inline unsigned char *skb_put(struct sk_buff *skb, unsigned int len)
  {
  	unsigned char *tmp = skb_tail_pointer(skb);
  	//SKB_LINEAR_ASSERT(skb);
  	skb->tail += len;
  	skb->len  += len;
  	return tmp;
  }
  
  static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len)
  {
  	skb->len -= len;
  	if(skb->len < skb->data_len)
  		printf("%s(),%d,error!\n",__FUNCTION__,__LINE__);
  	return skb->data += len;
  }
  static inline unsigned char *skb_pull(struct sk_buff *skb, unsigned int len)
  {
  	#ifdef PLATFORM_FREEBSD
  	return __skb_pull(skb, len);
  	#else
  	return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len);
  	#endif //PLATFORM_FREEBSD
  }
  static inline u32 skb_queue_len(const struct sk_buff_head *list_)
  {
  	return list_->qlen;
  }
  static inline void __skb_insert(struct sk_buff *newsk,
  				struct sk_buff *prev, struct sk_buff *next,
  				struct sk_buff_head *list)
  {
  	newsk->next = next;
  	newsk->prev = prev;
  	next->prev  = prev->next = newsk;
  	list->qlen++;
  }
  static inline void __skb_queue_before(struct sk_buff_head *list,
  				      struct sk_buff *next,
  				      struct sk_buff *newsk)
  {
  	__skb_insert(newsk, next->prev, next, list);
  }
  static inline void skb_queue_tail(struct sk_buff_head *list,
  				   struct sk_buff *newsk)
  {
  	mtx_lock(&list->lock);
  	__skb_queue_before(list, (struct sk_buff *)list, newsk);
  	mtx_unlock(&list->lock);
  }
  static inline struct sk_buff *skb_peek(struct sk_buff_head *list_)
  {
  	struct sk_buff *list = ((struct sk_buff *)list_)->next;
  	if (list == (struct sk_buff *)list_)
  		list = NULL;
  	return list;
  }
  static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list)
  {
  	struct sk_buff *next, *prev;
  
  	list->qlen--;
  	next	   = skb->next;
  	prev	   = skb->prev;
  	skb->next  = skb->prev = NULL;
  	next->prev = prev;
  	prev->next = next;
  }
  
  static inline struct sk_buff *skb_dequeue(struct sk_buff_head *list)
  {
  	mtx_lock(&list->lock);
  
  	struct sk_buff *skb = skb_peek(list);
  	if (skb)
  		__skb_unlink(skb, list);
  
  	mtx_unlock(&list->lock);
  
  	return skb;
  }
  static inline void skb_reserve(struct sk_buff *skb, int len)
  {
  	skb->data += len;
  	skb->tail += len;
  }
  static inline void __skb_queue_head_init(struct sk_buff_head *list)
  {
  	list->prev = list->next = (struct sk_buff *)list;
  	list->qlen = 0;
  }
  /*
   * This function creates a split out lock class for each invocation;
   * this is needed for now since a whole lot of users of the skb-queue
   * infrastructure in drivers have different locking usage (in hardirq)
   * than the networking core (in softirq only). In the long run either the
   * network layer or drivers should need annotation to consolidate the
   * main types of usage into 3 classes.
   */
  static inline void skb_queue_head_init(struct sk_buff_head *list)
  {
  	_rtw_spinlock_init(&list->lock);
  	__skb_queue_head_init(list);
  }
  unsigned long copy_from_user(void *to, const void *from, unsigned long n);
  unsigned long copy_to_user(void *to, const void *from, unsigned long n);
  struct sk_buff * dev_alloc_skb(unsigned int size);
  struct sk_buff *skb_clone(const struct sk_buff *skb);
  void dev_kfree_skb_any(struct sk_buff *skb);
  #endif //Baron porting from linux, it's all temp solution, needs to check again
  
  
  #if 1 // kenny add Linux compatibility code for Linux USB driver
  #include <dev/usb/usb_compat_linux.h>
  
  #define __init		// __attribute ((constructor))
  #define __exit		// __attribute ((destructor))
  
  /*
   * Definitions for module_init and module_exit macros.
   *
   * These macros will use the SYSINIT framework to call a specified
   * function (with no arguments) on module loading or unloading.
   *
   */
  
  void module_init_exit_wrapper(void *arg);
  
  #define module_init(initfn)                             \
          SYSINIT(mod_init_ ## initfn,                    \
                  SI_SUB_KLD, SI_ORDER_FIRST,             \
                  module_init_exit_wrapper, initfn)
  
  #define module_exit(exitfn)                             \
          SYSUNINIT(mod_exit_ ## exitfn,                  \
                    SI_SUB_KLD, SI_ORDER_ANY,             \
                    module_init_exit_wrapper, exitfn)
  
  /*
   * The usb_register and usb_deregister functions are used to register
   * usb drivers with the usb subsystem.
   */
  int usb_register(struct usb_driver *driver);
  int usb_deregister(struct usb_driver *driver);
  
  /*
   * usb_get_dev and usb_put_dev - increment/decrement the reference count
   * of the usb device structure.
   *
   * Original body of usb_get_dev:
   *
   *       if (dev)
   *               get_device(&dev->dev);
   *       return dev;
   *
   * Reference counts are not currently used in this compatibility
   * layer. So these functions will do nothing.
   */
  static inline struct usb_device *
  usb_get_dev(struct usb_device *dev)
  {
          return dev;
  }
  
  static inline void
  usb_put_dev(struct usb_device *dev)
  {
          return;
  }
  
  
  // rtw_usb_compat_linux
  int rtw_usb_submit_urb(struct urb *urb, uint16_t mem_flags);
  int rtw_usb_unlink_urb(struct urb *urb);
  int rtw_usb_clear_halt(struct usb_device *dev, struct usb_host_endpoint *uhe);
  int rtw_usb_control_msg(struct usb_device *dev, struct usb_host_endpoint *uhe,
      uint8_t request, uint8_t requesttype,
      uint16_t value, uint16_t index, void *data,
      uint16_t size, usb_timeout_t timeout);
  int rtw_usb_set_interface(struct usb_device *dev, uint8_t iface_no, uint8_t alt_index);
  int rtw_usb_setup_endpoint(struct usb_device *dev,
      struct usb_host_endpoint *uhe, usb_size_t bufsize);
  struct urb *rtw_usb_alloc_urb(uint16_t iso_packets, uint16_t mem_flags);
  struct usb_host_endpoint *rtw_usb_find_host_endpoint(struct usb_device *dev, uint8_t type, uint8_t ep);
  struct usb_host_interface *rtw_usb_altnum_to_altsetting(const struct usb_interface *intf, uint8_t alt_index);
  struct usb_interface *rtw_usb_ifnum_to_if(struct usb_device *dev, uint8_t iface_no);
  void *rtw_usbd_get_intfdata(struct usb_interface *intf);
  void rtw_usb_linux_register(void *arg);
  void rtw_usb_linux_deregister(void *arg);
  void rtw_usb_linux_free_device(struct usb_device *dev);
  void rtw_usb_free_urb(struct urb *urb);
  void rtw_usb_init_urb(struct urb *urb);
  void rtw_usb_kill_urb(struct urb *urb);
  void rtw_usb_set_intfdata(struct usb_interface *intf, void *data);
  void rtw_usb_fill_bulk_urb(struct urb *urb, struct usb_device *udev,
      struct usb_host_endpoint *uhe, void *buf,
      int length, usb_complete_t callback, void *arg);
  int rtw_usb_bulk_msg(struct usb_device *udev, struct usb_host_endpoint *uhe,
      void *data, int len, uint16_t *pactlen, usb_timeout_t timeout);
  void *usb_get_intfdata(struct usb_interface *intf);
  int usb_linux_init_endpoints(struct usb_device *udev);
  
  
  
  typedef struct urb *  PURB;
  
  typedef unsigned gfp_t;
  #define __GFP_WAIT      ((gfp_t)0x10u)  /* Can wait and reschedule? */
  #define __GFP_HIGH      ((gfp_t)0x20u)  /* Should access emergency pools? */
  #define __GFP_IO        ((gfp_t)0x40u)  /* Can start physical IO? */
  #define __GFP_FS        ((gfp_t)0x80u)  /* Can call down to low-level FS? */
  #define __GFP_COLD      ((gfp_t)0x100u) /* Cache-cold page required */
  #define __GFP_NOWARN    ((gfp_t)0x200u) /* Suppress page allocation failure warning */
  #define __GFP_REPEAT    ((gfp_t)0x400u) /* Retry the allocation.  Might fail */
  #define __GFP_NOFAIL    ((gfp_t)0x800u) /* Retry for ever.  Cannot fail */
  #define __GFP_NORETRY   ((gfp_t)0x1000u)/* Do not retry.  Might fail */
  #define __GFP_NO_GROW   ((gfp_t)0x2000u)/* Slab internal usage */
  #define __GFP_COMP      ((gfp_t)0x4000u)/* Add compound page metadata */
  #define __GFP_ZERO      ((gfp_t)0x8000u)/* Return zeroed page on success */
  #define __GFP_NOMEMALLOC ((gfp_t)0x10000u) /* Don't use emergency reserves */
  #define __GFP_HARDWALL   ((gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */
  
  /* This equals 0, but use constants in case they ever change */
  #define GFP_NOWAIT      (GFP_ATOMIC & ~__GFP_HIGH)
  /* GFP_ATOMIC means both !wait (__GFP_WAIT not set) and use emergency pool */
  #define GFP_ATOMIC      (__GFP_HIGH)
  #define GFP_NOIO        (__GFP_WAIT)
  #define GFP_NOFS        (__GFP_WAIT | __GFP_IO)
  #define GFP_KERNEL      (__GFP_WAIT | __GFP_IO | __GFP_FS)
  #define GFP_USER        (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL)
  #define GFP_HIGHUSER    (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL | \
                           __GFP_HIGHMEM)
  
  
  #endif // kenny add Linux compatibility code for Linux USB
  
  __inline static _list *get_next(_list	*list)
  {
  	return list->next;
  }
  
  __inline static _list	*get_list_head(_queue	*queue)
  {
  	return (&(queue->queue));
  }
  
  
  #define LIST_CONTAINOR(ptr, type, member) \
          ((type *)((char *)(ptr)-(SIZE_T)(&((type *)0)->member)))
  
  
  __inline static void _enter_critical(_lock *plock, _irqL *pirqL)
  {
  	spin_lock_irqsave(plock, *pirqL);
  }
  
  __inline static void _exit_critical(_lock *plock, _irqL *pirqL)
  {
  	spin_unlock_irqrestore(plock, *pirqL);
  }
  
  __inline static void _enter_critical_ex(_lock *plock, _irqL *pirqL)
  {
  	spin_lock_irqsave(plock, *pirqL);
  }
  
  __inline static void _exit_critical_ex(_lock *plock, _irqL *pirqL)
  {
  	spin_unlock_irqrestore(plock, *pirqL);
  }
  
  __inline static void _enter_critical_bh(_lock *plock, _irqL *pirqL)
  {
  	spin_lock_bh(plock, *pirqL);
  }
  
  __inline static void _exit_critical_bh(_lock *plock, _irqL *pirqL)
  {
  	spin_unlock_bh(plock, *pirqL);
  }
  
  __inline static void _enter_critical_mutex(_mutex *pmutex, _irqL *pirqL)
  {
  
  		mtx_lock(pmutex);
  
  }
  
  
  __inline static void _exit_critical_mutex(_mutex *pmutex, _irqL *pirqL)
  {
  
  		mtx_unlock(pmutex);
  
  }
  static inline void __list_del(struct list_head * prev, struct list_head * next)
  {
  	next->prev = prev;
  	prev->next = next;
  }
  static inline void INIT_LIST_HEAD(struct list_head *list)
  {
  	list->next = list;
  	list->prev = list;
  }
  __inline static void rtw_list_delete(_list *plist)
  {
  	__list_del(plist->prev, plist->next);
  	INIT_LIST_HEAD(plist);
  }
  
  static inline void timer_hdl(void *ctx)
  {
  	_timer *timer = (_timer *)ctx;
  
  	rtw_mtx_lock(NULL);
  	if (callout_pending(&timer->callout)) {
  		/* callout was reset */
  		rtw_mtx_unlock(NULL);
  		return;
  	}
  
  	if (!callout_active(&timer->callout)) {
  		/* callout was stopped */
  		rtw_mtx_unlock(NULL);
  		return;
  	}
  
  	callout_deactivate(&timer->callout);
  
  	timer->function(timer->arg);
  
  	rtw_mtx_unlock(NULL);
  }
  
  static inline void _init_timer(_timer *ptimer, _nic_hdl padapter, void *pfunc, void *cntx)
  {
  	ptimer->function = pfunc;
  	ptimer->arg = cntx;
  	callout_init(&ptimer->callout, CALLOUT_MPSAFE);
  }
  
  __inline static void _set_timer(_timer *ptimer,u32 delay_time)
  {
  	if (ptimer->function && ptimer->arg) {
  		rtw_mtx_lock(NULL);
  		callout_reset(&ptimer->callout, delay_time, timer_hdl, ptimer);
  		rtw_mtx_unlock(NULL);
  	}
  }
  
  __inline static void _cancel_timer(_timer *ptimer,u8 *bcancelled)
  {
  	rtw_mtx_lock(NULL);
  	callout_drain(&ptimer->callout);
  	rtw_mtx_unlock(NULL);
  	*bcancelled = 1; /* assume an pending timer to be canceled */
  }
  
  __inline static void _init_workitem(_workitem *pwork, void *pfunc, PVOID cntx)
  {
  	printf("%s Not implement yet! \n",__FUNCTION__);
  }
  
  __inline static void _set_workitem(_workitem *pwork)
  {
  	printf("%s Not implement yet! \n",__FUNCTION__);
  //	schedule_work(pwork);
  }
  
  //
  // Global Mutex: can only be used at PASSIVE level.
  //
  
  #define ACQUIRE_GLOBAL_MUTEX(_MutexCounter)                              \
  {                                                               \
  }
  
  #define RELEASE_GLOBAL_MUTEX(_MutexCounter)                              \
  {                                                               \
  }
  
  #define ATOMIC_INIT(i)  { (i) }
  
  static __inline void thread_enter(char *name);
  
  //Atomic integer operations
  typedef uint32_t ATOMIC_T ;
  
  #define rtw_netdev_priv(netdev) (((struct ifnet *)netdev)->if_softc)
  
  #define rtw_free_netdev(netdev) if_free((netdev))
  
  #define NDEV_FMT "%s"
  #define NDEV_ARG(ndev) ""
  #define ADPT_FMT "%s"
  #define ADPT_ARG(adapter) ""
  #define FUNC_NDEV_FMT "%s"
  #define FUNC_NDEV_ARG(ndev) __func__
  #define FUNC_ADPT_FMT "%s"
  #define FUNC_ADPT_ARG(adapter) __func__
  
  #define STRUCT_PACKED
  
  #endif
  
  