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rtl8188eu/include/osdep_service.h
Larry Finger d928fd343d rtl8188eu: drop private endian framework 
These changes are based on the similar modifications made by
Stefan Lippers-Hollmann for the rtl8192du driver.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2013-05-15 12:38:25 -05:00

1731 lines
46 KiB
C
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/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* 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.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
#ifndef __OSDEP_SERVICE_H_
#define __OSDEP_SERVICE_H_
#include <drv_conf.h>
#include <basic_types.h>
//#include <rtl871x_byteorder.h>
#define _FAIL 0
#define _SUCCESS 1
#define RTW_RX_HANDLED 2
//#define RTW_STATUS_TIMEDOUT -110
#undef _TRUE
#define _TRUE 1
#undef _FALSE
#define _FALSE 0
#ifdef PLATFORM_FREEBSD
#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 <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 <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;
//#define thread_exit() complete_and_exit(NULL, 0)
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 {
/* FreeBSD callout related fields */
struct callout callout;
//timeout function
void (*function)(void*);
//argument
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",__func__,__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_usb_buffer_alloc(struct usb_device *dev, usb_size_t size, uint8_t *dma_addr);
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_buffer_free(struct usb_device *dev, usb_size_t size,
void *addr, uint8_t dma_addr);
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);
}
__inline static 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)
{
// mod_timer(ptimer , (jiffies+(delay_time*HZ/1000)));
if (ptimer->function && ptimer->arg){
rtw_mtx_lock(NULL);
callout_reset(&ptimer->callout, delay_time,ptimer->function, ptimer->arg);
rtw_mtx_unlock(NULL);
}
}
__inline static void _cancel_timer(_timer *ptimer,u8 *bcancelled)
{
// del_timer_sync(ptimer);
// *bcancelled= _TRUE;//TRUE ==1; FALSE==0
rtw_mtx_lock(NULL);
callout_drain(&ptimer->callout);
rtw_mtx_unlock(NULL);
}
__inline static void _init_workitem(_workitem *pwork, void *pfunc, PVOID cntx)
{
printf("%s Not implement yet!\n",__func__);
}
__inline static void _set_workitem(_workitem *pwork)
{
printf("%s Not implement yet!\n",__func__);
// 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) }
#endif //PLATFORM_FREEBSD
#ifdef PLATFORM_LINUX
#include <linux/version.h>
#include <linux/spinlock.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,5))
#include <linux/kref.h>
#endif
//#include <linux/smp_lock.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/circ_buf.h>
#include <asm/uaccess.h>
#include <asm/byteorder.h>
#include <asm/atomic.h>
#include <asm/io.h>
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26))
#include <asm/semaphore.h>
#else
#include <linux/semaphore.h>
#endif
#include <linux/sem.h>
#include <linux/sched.h>
#include <linux/etherdevice.h>
#include <linux/wireless.h>
#include <net/iw_handler.h>
#include <linux/if_arp.h>
#include <linux/rtnetlink.h>
#include <linux/delay.h>
#include <linux/proc_fs.h> // Necessary because we use the proc fs
#include <linux/interrupt.h> // for struct tasklet_struct
#include <linux/ip.h>
#include <linux/kthread.h>
#ifdef CONFIG_IOCTL_CFG80211
// #include <linux/ieee80211.h>
#include <net/ieee80211_radiotap.h>
#include <net/cfg80211.h>
#endif //CONFIG_IOCTL_CFG80211
#ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
#include <linux/in.h>
#include <linux/udp.h>
#endif
#ifdef CONFIG_USB_HCI
#include <linux/usb.h>
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21))
#include <linux/usb_ch9.h>
#else
#include <linux/usb/ch9.h>
#endif
#endif
#ifdef CONFIG_PCI_HCI
#include <linux/pci.h>
#endif
#ifdef CONFIG_USB_HCI
typedef struct urb * PURB;
#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,22))
#ifdef CONFIG_USB_SUSPEND
#define CONFIG_AUTOSUSPEND 1
#endif
#endif
#endif
typedef struct semaphore _sema;
typedef spinlock_t _lock;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
typedef struct mutex _mutex;
#else
typedef struct semaphore _mutex;
#endif
typedef struct timer_list _timer;
struct __queue {
struct list_head queue;
_lock lock;
};
typedef struct sk_buff _pkt;
typedef unsigned char _buffer;
typedef struct __queue _queue;
typedef struct list_head _list;
typedef int _OS_STATUS;
//typedef u32 _irqL;
typedef unsigned long _irqL;
typedef struct net_device * _nic_hdl;
typedef void* _thread_hdl_;
typedef int thread_return;
typedef void* thread_context;
#define thread_exit() complete_and_exit(NULL, 0)
typedef void timer_hdl_return;
typedef void* timer_hdl_context;
typedef struct work_struct _workitem;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22))
// Porting from linux kernel, for compatible with old kernel.
static inline unsigned char *skb_tail_pointer(const struct sk_buff *skb)
{
return skb->tail;
}
static inline void skb_reset_tail_pointer(struct sk_buff *skb)
{
skb->tail = skb->data;
}
static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset)
{
skb->tail = skb->data + offset;
}
static inline unsigned char *skb_end_pointer(const struct sk_buff *skb)
{
return skb->end;
}
#endif
__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);
}
__inline static void _exit_critical_bh(_lock *plock, _irqL *pirqL)
{
spin_unlock_bh(plock);
}
__inline static int _enter_critical_mutex(_mutex *pmutex, _irqL *pirqL)
{
int ret = 0;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
//mutex_lock(pmutex);
ret = mutex_lock_interruptible(pmutex);
#else
ret = down_interruptible(pmutex);
#endif
return ret;
}
__inline static void _exit_critical_mutex(_mutex *pmutex, _irqL *pirqL)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
mutex_unlock(pmutex);
#else
up(pmutex);
#endif
}
__inline static void rtw_list_delete(_list *plist)
{
list_del_init(plist);
}
__inline static void _init_timer(_timer *ptimer,_nic_hdl nic_hdl,void *pfunc,void* cntx)
{
//setup_timer(ptimer, pfunc,(u32)cntx);
ptimer->function = pfunc;
ptimer->data = (unsigned long)cntx;
init_timer(ptimer);
}
__inline static void _set_timer(_timer *ptimer,u32 delay_time)
{
mod_timer(ptimer , (jiffies+(delay_time*HZ/1000)));
}
__inline static void _cancel_timer(_timer *ptimer,u8 *bcancelled)
{
del_timer_sync(ptimer);
*bcancelled= _TRUE;//TRUE ==1; FALSE==0
}
#ifdef PLATFORM_LINUX
#define RTW_TIMER_HDL_ARGS void *FunctionContext
#elif defined(PLATFORM_OS_CE) || defined(PLATFORM_WINDOWS)
#define RTW_TIMER_HDL_ARGS IN PVOID SystemSpecific1, IN PVOID FunctionContext, IN PVOID SystemSpecific2, IN PVOID SystemSpecific3
#endif
#define RTW_TIMER_HDL_NAME(name) rtw_##name##_timer_hdl
#define RTW_DECLARE_TIMER_HDL(name) void RTW_TIMER_HDL_NAME(name)(RTW_TIMER_HDL_ARGS)
__inline static void _init_workitem(_workitem *pwork, void *pfunc, PVOID cntx)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
INIT_WORK(pwork, pfunc);
#else
INIT_WORK(pwork, pfunc,pwork);
#endif
}
__inline static void _set_workitem(_workitem *pwork)
{
schedule_work(pwork);
}
__inline static void _cancel_workitem_sync(_workitem *pwork)
{
#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,22))
cancel_work_sync(pwork);
#else
flush_scheduled_work();
#endif
}
//
// Global Mutex: can only be used at PASSIVE level.
//
#define ACQUIRE_GLOBAL_MUTEX(_MutexCounter) \
{ \
while (atomic_inc_return((atomic_t *)&(_MutexCounter)) != 1)\
{ \
atomic_dec((atomic_t *)&(_MutexCounter)); \
msleep(10); \
} \
}
#define RELEASE_GLOBAL_MUTEX(_MutexCounter) \
{ \
atomic_dec((atomic_t *)&(_MutexCounter)); \
}
static inline int rtw_netif_queue_stopped(struct net_device *pnetdev)
{
#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35))
return (netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 0)) &&
netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 1)) &&
netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 2)) &&
netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 3)) );
#else
return netif_queue_stopped(pnetdev);
#endif
}
static inline void rtw_netif_wake_queue(struct net_device *pnetdev)
{
#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35))
netif_tx_wake_all_queues(pnetdev);
#else
netif_wake_queue(pnetdev);
#endif
}
static inline void rtw_netif_start_queue(struct net_device *pnetdev)
{
#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35))
netif_tx_start_all_queues(pnetdev);
#else
netif_start_queue(pnetdev);
#endif
}
static inline void rtw_netif_stop_queue(struct net_device *pnetdev)
{
#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35))
netif_tx_stop_all_queues(pnetdev);
#else
netif_stop_queue(pnetdev);
#endif
}
#endif // PLATFORM_LINUX
#ifdef PLATFORM_OS_XP
#include <ndis.h>
#include <ntddk.h>
#include <ntddndis.h>
#include <ntdef.h>
#ifdef CONFIG_USB_HCI
#include <usb.h>
#include <usbioctl.h>
#include <usbdlib.h>
#endif
typedef KSEMAPHORE _sema;
typedef LIST_ENTRY _list;
typedef NDIS_STATUS _OS_STATUS;
typedef NDIS_SPIN_LOCK _lock;
typedef KMUTEX _mutex;
typedef KIRQL _irqL;
// USB_PIPE for WINCE , but handle can be use just integer under windows
typedef NDIS_HANDLE _nic_hdl;
typedef NDIS_MINIPORT_TIMER _timer;
struct __queue {
LIST_ENTRY queue;
_lock lock;
};
typedef NDIS_PACKET _pkt;
typedef NDIS_BUFFER _buffer;
typedef struct __queue _queue;
typedef PKTHREAD _thread_hdl_;
typedef void thread_return;
typedef void* thread_context;
typedef NDIS_WORK_ITEM _workitem;
#define thread_exit() PsTerminateSystemThread(STATUS_SUCCESS);
#define HZ 10000000
#define SEMA_UPBND (0x7FFFFFFF) //8192
__inline static _list *get_next(_list *list)
{
return list->Flink;
}
__inline static _list *get_list_head(_queue *queue)
{
return (&(queue->queue));
}
#define LIST_CONTAINOR(ptr, type, member) CONTAINING_RECORD(ptr, type, member)
__inline static _enter_critical(_lock *plock, _irqL *pirqL)
{
NdisAcquireSpinLock(plock);
}
__inline static _exit_critical(_lock *plock, _irqL *pirqL)
{
NdisReleaseSpinLock(plock);
}
__inline static _enter_critical_ex(_lock *plock, _irqL *pirqL)
{
NdisDprAcquireSpinLock(plock);
}
__inline static _exit_critical_ex(_lock *plock, _irqL *pirqL)
{
NdisDprReleaseSpinLock(plock);
}
__inline static void _enter_critical_bh(_lock *plock, _irqL *pirqL)
{
NdisDprAcquireSpinLock(plock);
}
__inline static void _exit_critical_bh(_lock *plock, _irqL *pirqL)
{
NdisDprReleaseSpinLock(plock);
}
__inline static _enter_critical_mutex(_mutex *pmutex, _irqL *pirqL)
{
KeWaitForSingleObject(pmutex, Executive, KernelMode, FALSE, NULL);
}
__inline static _exit_critical_mutex(_mutex *pmutex, _irqL *pirqL)
{
KeReleaseMutex(pmutex, FALSE);
}
__inline static void rtw_list_delete(_list *plist)
{
RemoveEntryList(plist);
InitializeListHead(plist);
}
__inline static void _init_timer(_timer *ptimer,_nic_hdl nic_hdl,void *pfunc,PVOID cntx)
{
NdisMInitializeTimer(ptimer, nic_hdl, pfunc, cntx);
}
__inline static void _set_timer(_timer *ptimer,u32 delay_time)
{
NdisMSetTimer(ptimer,delay_time);
}
__inline static void _cancel_timer(_timer *ptimer,u8 *bcancelled)
{
NdisMCancelTimer(ptimer,bcancelled);
}
__inline static void _init_workitem(_workitem *pwork, void *pfunc, PVOID cntx)
{
NdisInitializeWorkItem(pwork, pfunc, cntx);
}
__inline static void _set_workitem(_workitem *pwork)
{
NdisScheduleWorkItem(pwork);
}
#define ATOMIC_INIT(i) { (i) }
//
// Global Mutex: can only be used at PASSIVE level.
//
#define ACQUIRE_GLOBAL_MUTEX(_MutexCounter) \
{ \
while (NdisInterlockedIncrement((PULONG)&(_MutexCounter)) != 1)\
{ \
NdisInterlockedDecrement((PULONG)&(_MutexCounter)); \
NdisMSleep(10000); \
} \
}
#define RELEASE_GLOBAL_MUTEX(_MutexCounter) \
{ \
NdisInterlockedDecrement((PULONG)&(_MutexCounter)); \
}
#endif // PLATFORM_OS_XP
#ifdef PLATFORM_OS_CE
#include <osdep_ce_service.h>
#endif
#ifndef BIT
#define BIT(x) ( 1 << (x))
#endif
#define BIT0 0x00000001
#define BIT1 0x00000002
#define BIT2 0x00000004
#define BIT3 0x00000008
#define BIT4 0x00000010
#define BIT5 0x00000020
#define BIT6 0x00000040
#define BIT7 0x00000080
#define BIT8 0x00000100
#define BIT9 0x00000200
#define BIT10 0x00000400
#define BIT11 0x00000800
#define BIT12 0x00001000
#define BIT13 0x00002000
#define BIT14 0x00004000
#define BIT15 0x00008000
#define BIT16 0x00010000
#define BIT17 0x00020000
#define BIT18 0x00040000
#define BIT19 0x00080000
#define BIT20 0x00100000
#define BIT21 0x00200000
#define BIT22 0x00400000
#define BIT23 0x00800000
#define BIT24 0x01000000
#define BIT25 0x02000000
#define BIT26 0x04000000
#define BIT27 0x08000000
#define BIT28 0x10000000
#define BIT29 0x20000000
#define BIT30 0x40000000
#define BIT31 0x80000000
#define BIT32 0x0100000000
#define BIT33 0x0200000000
#define BIT34 0x0400000000
#define BIT35 0x0800000000
#define BIT36 0x1000000000
extern int RTW_STATUS_CODE(int error_code);
#define CONFIG_USE_VMALLOC
//flags used for rtw_update_mem_stat()
enum {
MEM_STAT_VIR_ALLOC_SUCCESS,
MEM_STAT_VIR_ALLOC_FAIL,
MEM_STAT_VIR_FREE,
MEM_STAT_PHY_ALLOC_SUCCESS,
MEM_STAT_PHY_ALLOC_FAIL,
MEM_STAT_PHY_FREE,
MEM_STAT_TX, //used to distinguish TX/RX, asigned from caller
MEM_STAT_TX_ALLOC_SUCCESS,
MEM_STAT_TX_ALLOC_FAIL,
MEM_STAT_TX_FREE,
MEM_STAT_RX, //used to distinguish TX/RX, asigned from caller
MEM_STAT_RX_ALLOC_SUCCESS,
MEM_STAT_RX_ALLOC_FAIL,
MEM_STAT_RX_FREE
};
#ifdef DBG_MEM_ALLOC
void rtw_update_mem_stat(u8 flag, u32 sz);
void rtw_dump_mem_stat (void);
extern u8* dbg_rtw_vmalloc(u32 sz, const char *func, int line);
extern u8* dbg_rtw_zvmalloc(u32 sz, const char *func, int line);
extern void dbg_rtw_vmfree(u8 *pbuf, u32 sz, const char *func, int line);
extern u8* dbg_rtw_malloc(u32 sz, const char *func, int line);
extern u8* dbg_rtw_zmalloc(u32 sz, const char *func, int line);
extern void dbg_rtw_mfree(u8 *pbuf, u32 sz, const char *func, int line);
#ifdef CONFIG_USE_VMALLOC
#define rtw_vmalloc(sz) dbg_rtw_vmalloc((sz), __func__, __LINE__)
#define rtw_zvmalloc(sz) dbg_rtw_zvmalloc((sz), __func__, __LINE__)
#define rtw_vmfree(pbuf, sz) dbg_rtw_vmfree((pbuf), (sz), __func__, __LINE__)
#else //CONFIG_USE_VMALLOC
#define rtw_vmalloc(sz) dbg_rtw_malloc((sz), __func__, __LINE__)
#define rtw_zvmalloc(sz) dbg_rtw_zmalloc((sz), __func__, __LINE__)
#define rtw_vmfree(pbuf, sz) dbg_rtw_mfree((pbuf), (sz), __func__, __LINE__)
#endif //CONFIG_USE_VMALLOC
#define rtw_malloc(sz) dbg_rtw_malloc((sz), __func__, __LINE__)
#define rtw_zmalloc(sz) dbg_rtw_zmalloc((sz), __func__, __LINE__)
#define rtw_mfree(pbuf, sz) dbg_rtw_mfree((pbuf), (sz), __func__, __LINE__)
#else
#define rtw_update_mem_stat(flag, sz) do {} while (0)
extern u8* _rtw_vmalloc(u32 sz);
extern u8* _rtw_zvmalloc(u32 sz);
extern void _rtw_vmfree(u8 *pbuf, u32 sz);
extern u8* _rtw_zmalloc(u32 sz);
extern u8* _rtw_malloc(u32 sz);
extern void _rtw_mfree(u8 *pbuf, u32 sz);
#ifdef CONFIG_USE_VMALLOC
#define rtw_vmalloc(sz) _rtw_vmalloc((sz))
#define rtw_zvmalloc(sz) _rtw_zvmalloc((sz))
#define rtw_vmfree(pbuf, sz) _rtw_vmfree((pbuf), (sz))
#else //CONFIG_USE_VMALLOC
#define rtw_vmalloc(sz) _rtw_malloc((sz))
#define rtw_zvmalloc(sz) _rtw_zmalloc((sz))
#define rtw_vmfree(pbuf, sz) _rtw_mfree((pbuf), (sz))
#endif //CONFIG_USE_VMALLOC
#define rtw_malloc(sz) _rtw_malloc((sz))
#define rtw_zmalloc(sz) _rtw_zmalloc((sz))
#define rtw_mfree(pbuf, sz) _rtw_mfree((pbuf), (sz))
#endif
extern void* rtw_malloc2d(int h, int w, int size);
extern void rtw_mfree2d(void *pbuf, int h, int w, int size);
extern void _rtw_memcpy(void* dec, void* sour, u32 sz);
extern int _rtw_memcmp(void *dst, void *src, u32 sz);
extern void _rtw_memset(void *pbuf, int c, u32 sz);
extern void _rtw_init_listhead(_list *list);
extern u32 rtw_is_list_empty(_list *phead);
extern void rtw_list_insert_head(_list *plist, _list *phead);
extern void rtw_list_insert_tail(_list *plist, _list *phead);
#ifndef PLATFORM_FREEBSD
extern void rtw_list_delete(_list *plist);
#endif //PLATFORM_FREEBSD
extern void _rtw_init_sema(_sema *sema, int init_val);
extern void _rtw_free_sema(_sema *sema);
extern void _rtw_up_sema(_sema *sema);
extern u32 _rtw_down_sema(_sema *sema);
extern void _rtw_mutex_init(_mutex *pmutex);
extern void _rtw_mutex_free(_mutex *pmutex);
#ifndef PLATFORM_FREEBSD
extern void _rtw_spinlock_init(_lock *plock);
#endif //PLATFORM_FREEBSD
extern void _rtw_spinlock_free(_lock *plock);
extern void _rtw_spinlock(_lock *plock);
extern void _rtw_spinunlock(_lock *plock);
extern void _rtw_spinlock_ex(_lock *plock);
extern void _rtw_spinunlock_ex(_lock *plock);
extern void _rtw_init_queue(_queue *pqueue);
extern u32 _rtw_queue_empty(_queue *pqueue);
extern u32 rtw_end_of_queue_search(_list *queue, _list *pelement);
extern u32 rtw_get_current_time(void);
extern u32 rtw_systime_to_ms(u32 systime);
extern u32 rtw_ms_to_systime(u32 ms);
extern s32 rtw_get_passing_time_ms(u32 start);
extern s32 rtw_get_time_interval_ms(u32 start, u32 end);
extern void rtw_sleep_schedulable(int ms);
extern void rtw_msleep_os(int ms);
extern void rtw_usleep_os(int us);
extern u32 rtw_atoi(u8* s);
#ifdef DBG_DELAY_OS
#define rtw_mdelay_os(ms) _rtw_mdelay_os((ms), __func__, __LINE__)
#define rtw_udelay_os(ms) _rtw_udelay_os((ms), __func__, __LINE__)
extern void _rtw_mdelay_os(int ms, const char *func, const int line);
extern void _rtw_udelay_os(int us, const char *func, const int line);
#else
extern void rtw_mdelay_os(int ms);
extern void rtw_udelay_os(int us);
#endif
extern void rtw_yield_os(void);
__inline static unsigned char _cancel_timer_ex(_timer *ptimer)
{
#ifdef PLATFORM_LINUX
return del_timer_sync(ptimer);
#endif
#ifdef PLATFORM_FREEBSD
_cancel_timer(ptimer,0);
return 0;
#endif
#ifdef PLATFORM_WINDOWS
u8 bcancelled;
_cancel_timer(ptimer, &bcancelled);
return bcancelled;
#endif
}
static __inline void thread_enter(char *name)
{
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0))
daemonize("%s", name);
#endif
allow_signal(SIGTERM);
}
__inline static void flush_signals_thread(void)
{
if (signal_pending (current))
flush_signals(current);
}
__inline static _OS_STATUS res_to_status(sint res)
{
#if defined (PLATFORM_LINUX) || defined (PLATFORM_MPIXEL) || defined (PLATFORM_FREEBSD)
return res;
#endif
#ifdef PLATFORM_WINDOWS
if (res == _SUCCESS)
return NDIS_STATUS_SUCCESS;
else
return NDIS_STATUS_FAILURE;
#endif
}
#define _RND(sz, r) ((((sz)+((r)-1))/(r))*(r))
#define RND4(x) (((x >> 2) + (((x & 3) == 0) ? 0: 1)) << 2)
__inline static u32 _RND4(u32 sz)
{
u32 val;
val = ((sz >> 2) + ((sz & 3) ? 1: 0)) << 2;
return val;
}
__inline static u32 _RND8(u32 sz)
{
u32 val;
val = ((sz >> 3) + ((sz & 7) ? 1: 0)) << 3;
return val;
}
__inline static u32 _RND128(u32 sz)
{
u32 val;
val = ((sz >> 7) + ((sz & 127) ? 1: 0)) << 7;
return val;
}
__inline static u32 _RND256(u32 sz)
{
u32 val;
val = ((sz >> 8) + ((sz & 255) ? 1: 0)) << 8;
return val;
}
__inline static u32 _RND512(u32 sz)
{
u32 val;
val = ((sz >> 9) + ((sz & 511) ? 1: 0)) << 9;
return val;
}
__inline static u32 bitshift(u32 bitmask)
{
u32 i;
for (i = 0; i <= 31; i++)
if (((bitmask>>i) & 0x1) == 1) break;
return i;
}
#ifndef MAC_FMT
#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
#endif
#ifndef MAC_ARG
#define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5]
#endif
//#ifdef __GNUC__
#ifdef PLATFORM_LINUX
#define STRUCT_PACKED __attribute__ ((packed))
#else
#define STRUCT_PACKED
#endif
// limitation of path length
#ifdef PLATFORM_LINUX
#define PATH_LENGTH_MAX PATH_MAX
#elif defined(PLATFORM_WINDOWS)
#define PATH_LENGTH_MAX MAX_PATH
#endif
// Suspend lock prevent system from going suspend
#ifdef CONFIG_WAKELOCK
#include <linux/wakelock.h>
#elif defined(CONFIG_ANDROID_POWER)
#include <linux/android_power.h>
#endif
extern void rtw_suspend_lock_init(void);
extern void rtw_suspend_lock_uninit(void);
extern void rtw_lock_suspend(void);
extern void rtw_unlock_suspend(void);
#ifdef CONFIG_WOWLAN
extern void rtw_lock_suspend_timeout(long timeout);
#endif //CONFIG_WOWLAN
//Atomic integer operations
#ifdef PLATFORM_LINUX
#define ATOMIC_T atomic_t
#elif defined(PLATFORM_WINDOWS)
#define ATOMIC_T LONG
#elif defined(PLATFORM_FREEBSD)
typedef uint32_t ATOMIC_T ;
#endif
extern void ATOMIC_SET(ATOMIC_T *v, int i);
extern int ATOMIC_READ(ATOMIC_T *v);
extern void ATOMIC_ADD(ATOMIC_T *v, int i);
extern void ATOMIC_SUB(ATOMIC_T *v, int i);
extern void ATOMIC_INC(ATOMIC_T *v);
extern void ATOMIC_DEC(ATOMIC_T *v);
extern int ATOMIC_ADD_RETURN(ATOMIC_T *v, int i);
extern int ATOMIC_SUB_RETURN(ATOMIC_T *v, int i);
extern int ATOMIC_INC_RETURN(ATOMIC_T *v);
extern int ATOMIC_DEC_RETURN(ATOMIC_T *v);
//File operation APIs, just for linux now
extern int rtw_is_file_readable(char *path);
extern int rtw_retrive_from_file(char *path, u8* buf, u32 sz);
extern int rtw_store_to_file(char *path, u8* buf, u32 sz);
#if 1 //#ifdef MEM_ALLOC_REFINE_ADAPTOR
struct rtw_netdev_priv_indicator {
void *priv;
u32 sizeof_priv;
};
struct net_device *rtw_alloc_etherdev_with_old_priv(int sizeof_priv, void *old_priv);
extern struct net_device * rtw_alloc_etherdev(int sizeof_priv);
#ifndef PLATFORM_FREEBSD
#define rtw_netdev_priv(netdev) ( ((struct rtw_netdev_priv_indicator *)netdev_priv(netdev))->priv )
#else //PLATFORM_FREEBSD
#define rtw_netdev_priv(netdev) (((struct ifnet *)netdev)->if_softc)
#endif //PLATFORM_FREEBSD
#ifndef PLATFORM_FREEBSD
extern void rtw_free_netdev(struct net_device * netdev);
#else //PLATFORM_FREEBSD
#define rtw_free_netdev(netdev) if_free((netdev))
#endif //PLATFORM_FREEBSD
#else //MEM_ALLOC_REFINE_ADAPTOR
#define rtw_alloc_etherdev(sizeof_priv) alloc_etherdev((sizeof_priv))
#ifndef PLATFORM_FREEBSD
#define rtw_netdev_priv(netdev) netdev_priv((netdev))
#define rtw_free_netdev(netdev) free_netdev((netdev))
#else //PLATFORM_FREEBSD
#define rtw_netdev_priv(netdev) (((struct ifnet *)netdev)->if_softc)
#define rtw_free_netdev(netdev) if_free((netdev))
#endif //PLATFORM_FREEBSD
#endif
#ifdef PLATFORM_LINUX
#define NDEV_FMT "%s"
#define NDEV_ARG(ndev) ndev->name
#define ADPT_FMT "%s"
#define ADPT_ARG(adapter) adapter->pnetdev->name
#define FUNC_NDEV_FMT "%s(%s)"
#define FUNC_NDEV_ARG(ndev) __func__, ndev->name
#define FUNC_ADPT_FMT "%s(%s)"
#define FUNC_ADPT_ARG(adapter) __func__, adapter->pnetdev->name
#else
#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__
#endif
#ifdef PLATFORM_LINUX
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27))
#define rtw_signal_process(pid, sig) kill_pid(find_vpid((pid)),(sig), 1)
#else //(LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27))
#define rtw_signal_process(pid, sig) kill_proc((pid), (sig), 1)
#endif //(LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27))
#endif //PLATFORM_LINUX
extern u64 rtw_modular64(u64 x, u64 y);
extern u64 rtw_division64(u64 x, u64 y);
/* Macros for handling unaligned memory accesses */
#define RTW_GET_BE16(a) ((u16) (((a)[0] << 8) | (a)[1]))
#define RTW_PUT_BE16(a, val) \
do { \
(a)[0] = ((u16) (val)) >> 8; \
(a)[1] = ((u16) (val)) & 0xff; \
} while (0)
#define RTW_GET_LE16(a) ((u16) (((a)[1] << 8) | (a)[0]))
#define RTW_PUT_LE16(a, val) \
do { \
(a)[1] = ((u16) (val)) >> 8; \
(a)[0] = ((u16) (val)) & 0xff; \
} while (0)
#define RTW_GET_BE24(a) ((((u32) (a)[0]) << 16) | (((u32) (a)[1]) << 8) | \
((u32) (a)[2]))
#define RTW_PUT_BE24(a, val) \
do { \
(a)[0] = (u8) ((((u32) (val)) >> 16) & 0xff); \
(a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff); \
(a)[2] = (u8) (((u32) (val)) & 0xff); \
} while (0)
#define RTW_GET_BE32(a) ((((u32) (a)[0]) << 24) | (((u32) (a)[1]) << 16) | \
(((u32) (a)[2]) << 8) | ((u32) (a)[3]))
#define RTW_PUT_BE32(a, val) \
do { \
(a)[0] = (u8) ((((u32) (val)) >> 24) & 0xff); \
(a)[1] = (u8) ((((u32) (val)) >> 16) & 0xff); \
(a)[2] = (u8) ((((u32) (val)) >> 8) & 0xff); \
(a)[3] = (u8) (((u32) (val)) & 0xff); \
} while (0)
#define RTW_GET_LE32(a) ((((u32) (a)[3]) << 24) | (((u32) (a)[2]) << 16) | \
(((u32) (a)[1]) << 8) | ((u32) (a)[0]))
#define RTW_PUT_LE32(a, val) \
do { \
(a)[3] = (u8) ((((u32) (val)) >> 24) & 0xff); \
(a)[2] = (u8) ((((u32) (val)) >> 16) & 0xff); \
(a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff); \
(a)[0] = (u8) (((u32) (val)) & 0xff); \
} while (0)
#define RTW_GET_BE64(a) ((((u64) (a)[0]) << 56) | (((u64) (a)[1]) << 48) | \
(((u64) (a)[2]) << 40) | (((u64) (a)[3]) << 32) | \
(((u64) (a)[4]) << 24) | (((u64) (a)[5]) << 16) | \
(((u64) (a)[6]) << 8) | ((u64) (a)[7]))
#define RTW_PUT_BE64(a, val) \
do { \
(a)[0] = (u8) (((u64) (val)) >> 56); \
(a)[1] = (u8) (((u64) (val)) >> 48); \
(a)[2] = (u8) (((u64) (val)) >> 40); \
(a)[3] = (u8) (((u64) (val)) >> 32); \
(a)[4] = (u8) (((u64) (val)) >> 24); \
(a)[5] = (u8) (((u64) (val)) >> 16); \
(a)[6] = (u8) (((u64) (val)) >> 8); \
(a)[7] = (u8) (((u64) (val)) & 0xff); \
} while (0)
#define RTW_GET_LE64(a) ((((u64) (a)[7]) << 56) | (((u64) (a)[6]) << 48) | \
(((u64) (a)[5]) << 40) | (((u64) (a)[4]) << 32) | \
(((u64) (a)[3]) << 24) | (((u64) (a)[2]) << 16) | \
(((u64) (a)[1]) << 8) | ((u64) (a)[0]))
void rtw_buf_free(u8 **buf, u32 *buf_len);
void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len);
struct rtw_cbuf {
u32 write;
u32 read;
u32 size;
void *bufs[0];
};
bool rtw_cbuf_full(struct rtw_cbuf *cbuf);
bool rtw_cbuf_empty(struct rtw_cbuf *cbuf);
bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf);
void *rtw_cbuf_pop(struct rtw_cbuf *cbuf);
struct rtw_cbuf *rtw_cbuf_alloc(u32 size);
void rtw_cbuf_free(struct rtw_cbuf *cbuf);
#endif
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