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rtl8812au/include/osdep_service.h
Chen qiu yang abf9dd9356 4.3.21: add support for >4.14 kernel
2020-04-28 18:29:42 +08:00

638 lines
21 KiB
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/******************************************************************************
*
* Copyright(c) 2007 - 2013 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_
#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 <osdep_service_bsd.h>
#endif
#ifdef PLATFORM_LINUX
#include <osdep_service_linux.h>
#include <linux/version.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
#include <linux/sched/signal.h>
#endif
#endif
#ifdef PLATFORM_OS_XP
#include <osdep_service_xp.h>
#endif
#ifdef PLATFORM_OS_CE
#include <osdep_service_ce.h>
#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)
//#include <rtw_byteorder.h>
#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);
#ifndef RTK_DMP_PLATFORM
#define CONFIG_USE_VMALLOC
#endif
/* flags used for rtw_mstat_update() */
enum mstat_f {
/* type: 0x00ff */
MSTAT_TYPE_VIR = 0x00,
MSTAT_TYPE_PHY= 0x01,
MSTAT_TYPE_SKB = 0x02,
MSTAT_TYPE_USB = 0x03,
MSTAT_TYPE_MAX = 0x04,
/* func: 0xff00 */
MSTAT_FUNC_UNSPECIFIED = 0x00<<8,
MSTAT_FUNC_IO = 0x01<<8,
MSTAT_FUNC_TX_IO = 0x02<<8,
MSTAT_FUNC_RX_IO = 0x03<<8,
MSTAT_FUNC_TX = 0x04<<8,
MSTAT_FUNC_RX = 0x05<<8,
MSTAT_FUNC_CFG_VENDOR = 0x06<<8,
MSTAT_FUNC_MAX = 0x07<<8,
};
#define mstat_tf_idx(flags) ((flags)&0xff)
#define mstat_ff_idx(flags) (((flags)&0xff00) >> 8)
typedef enum mstat_status{
MSTAT_ALLOC_SUCCESS = 0,
MSTAT_ALLOC_FAIL,
MSTAT_FREE
} MSTAT_STATUS;
#ifdef DBG_MEM_ALLOC
void rtw_mstat_update(const enum mstat_f flags, const MSTAT_STATUS status, u32 sz);
void rtw_mstat_dump (void *sel);
u8* dbg_rtw_vmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
u8* dbg_rtw_zvmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
void dbg_rtw_vmfree(u8 *pbuf, const enum mstat_f flags, u32 sz, const char *func, const int line);
u8* dbg_rtw_malloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
u8* dbg_rtw_zmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
void dbg_rtw_mfree(u8 *pbuf, const enum mstat_f flags, u32 sz, const char *func, const int line);
struct sk_buff * dbg_rtw_skb_alloc(unsigned int size, const enum mstat_f flags, const char *func, const int line);
void dbg_rtw_skb_free(struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line);
struct sk_buff *dbg_rtw_skb_copy(const struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line);
struct sk_buff *dbg_rtw_skb_clone(struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line);
int dbg_rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb, const enum mstat_f flags, const char *func, int line);
void dbg_rtw_skb_queue_purge(struct sk_buff_head *list, enum mstat_f flags, const char *func, int line);
#ifdef CONFIG_USB_HCI
void *dbg_rtw_usb_buffer_alloc(struct usb_device *dev, size_t size, dma_addr_t *dma, const enum mstat_f flags, const char *func, const int line);
void dbg_rtw_usb_buffer_free(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma, const enum mstat_f flags, const char *func, const int line);
#endif /* CONFIG_USB_HCI */
#ifdef CONFIG_USE_VMALLOC
#define rtw_vmalloc(sz) dbg_rtw_vmalloc((sz), MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
#define rtw_zvmalloc(sz) dbg_rtw_zvmalloc((sz), MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
#define rtw_vmfree(pbuf, sz) dbg_rtw_vmfree((pbuf), (sz), MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
#define rtw_vmalloc_f(sz, mstat_f) dbg_rtw_vmalloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
#define rtw_zvmalloc_f(sz, mstat_f) dbg_rtw_zvmalloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
#define rtw_vmfree_f(pbuf, sz, mstat_f) dbg_rtw_vmfree((pbuf), (sz), ((mstat_f)&0xff00)|MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
#else /* CONFIG_USE_VMALLOC */
#define rtw_vmalloc(sz) dbg_rtw_malloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
#define rtw_zvmalloc(sz) dbg_rtw_zmalloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
#define rtw_vmfree(pbuf, sz) dbg_rtw_mfree((pbuf), (sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
#define rtw_vmalloc_f(sz, mstat_f) dbg_rtw_malloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
#define rtw_zvmalloc_f(sz, mstat_f) dbg_rtw_zmalloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
#define rtw_vmfree_f(pbuf, sz, mstat_f) dbg_rtw_mfree((pbuf), (sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
#endif /* CONFIG_USE_VMALLOC */
#define rtw_malloc(sz) dbg_rtw_malloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
#define rtw_zmalloc(sz) dbg_rtw_zmalloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
#define rtw_mfree(pbuf, sz) dbg_rtw_mfree((pbuf), (sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
#define rtw_malloc_f(sz, mstat_f) dbg_rtw_malloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
#define rtw_zmalloc_f(sz, mstat_f) dbg_rtw_zmalloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
#define rtw_mfree_f(pbuf, sz, mstat_f) dbg_rtw_mfree((pbuf), (sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
#define rtw_skb_alloc(size) dbg_rtw_skb_alloc((size), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
#define rtw_skb_free(skb) dbg_rtw_skb_free((skb), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
#define rtw_skb_alloc_f(size, mstat_f) dbg_rtw_skb_alloc((size), ((mstat_f)&0xff00)|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
#define rtw_skb_free_f(skb, mstat_f) dbg_rtw_skb_free((skb), ((mstat_f)&0xff00)|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
#define rtw_skb_copy(skb) dbg_rtw_skb_copy((skb), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
#define rtw_skb_clone(skb) dbg_rtw_skb_clone((skb), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
#define rtw_skb_copy_f(skb, mstat_f) dbg_rtw_skb_copy((skb), ((mstat_f)&0xff00)|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
#define rtw_skb_clone_f(skb, mstat_f) dbg_rtw_skb_clone((skb), ((mstat_f)&0xff00)|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
#define rtw_netif_rx(ndev, skb) dbg_rtw_netif_rx(ndev, skb, MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
#define rtw_skb_queue_purge(sk_buff_head) dbg_rtw_skb_queue_purge(sk_buff_head, MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
#ifdef CONFIG_USB_HCI
#define rtw_usb_buffer_alloc(dev, size, dma) dbg_rtw_usb_buffer_alloc((dev), (size), (dma), MSTAT_TYPE_USB, __FUNCTION__, __LINE__)
#define rtw_usb_buffer_free(dev, size, addr, dma) dbg_rtw_usb_buffer_free((dev), (size), (addr), (dma), MSTAT_TYPE_USB, __FUNCTION__, __LINE__)
#define rtw_usb_buffer_alloc_f(dev, size, dma, mstat_f) dbg_rtw_usb_buffer_alloc((dev), (size), (dma), ((mstat_f)&0xff00)|MSTAT_TYPE_USB, __FUNCTION__, __LINE__)
#define rtw_usb_buffer_free_f(dev, size, addr, dma, mstat_f) dbg_rtw_usb_buffer_free((dev), (size), (addr), (dma), ((mstat_f)&0xff00)|MSTAT_TYPE_USB, __FUNCTION__, __LINE__)
#endif /* CONFIG_USB_HCI */
#else /* DBG_MEM_ALLOC */
#define rtw_mstat_update(flag, status, sz) do {} while(0)
#define rtw_mstat_dump(sel) do {} while(0)
u8* _rtw_vmalloc(u32 sz);
u8* _rtw_zvmalloc(u32 sz);
void _rtw_vmfree(u8 *pbuf, u32 sz);
u8* _rtw_zmalloc(u32 sz);
u8* _rtw_malloc(u32 sz);
void _rtw_mfree(u8 *pbuf, u32 sz);
struct sk_buff *_rtw_skb_alloc(u32 sz);
void _rtw_skb_free(struct sk_buff *skb);
struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb);
struct sk_buff *_rtw_skb_clone(struct sk_buff *skb);
int _rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb);
void _rtw_skb_queue_purge(struct sk_buff_head *list);
#ifdef CONFIG_USB_HCI
void *_rtw_usb_buffer_alloc(struct usb_device *dev, size_t size, dma_addr_t *dma);
void _rtw_usb_buffer_free(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma);
#endif /* CONFIG_USB_HCI */
#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))
#define rtw_vmalloc_f(sz, mstat_f) _rtw_vmalloc((sz))
#define rtw_zvmalloc_f(sz, mstat_f) _rtw_zvmalloc((sz))
#define rtw_vmfree_f(pbuf, sz, mstat_f) _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))
#define rtw_vmalloc_f(sz, mstat_f) _rtw_malloc((sz))
#define rtw_zvmalloc_f(sz, mstat_f) _rtw_zmalloc((sz))
#define rtw_vmfree_f(pbuf, sz, mstat_f) _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))
#define rtw_malloc_f(sz, mstat_f) _rtw_malloc((sz))
#define rtw_zmalloc_f(sz, mstat_f) _rtw_zmalloc((sz))
#define rtw_mfree_f(pbuf, sz, mstat_f) _rtw_mfree((pbuf), (sz))
#define rtw_skb_alloc(size) _rtw_skb_alloc((size))
#define rtw_skb_free(skb) _rtw_skb_free((skb))
#define rtw_skb_alloc_f(size, mstat_f) _rtw_skb_alloc((size))
#define rtw_skb_free_f(skb, mstat_f) _rtw_skb_free((skb))
#define rtw_skb_copy(skb) _rtw_skb_copy((skb))
#define rtw_skb_clone(skb) _rtw_skb_clone((skb))
#define rtw_skb_copy_f(skb, mstat_f) _rtw_skb_copy((skb))
#define rtw_skb_clone_f(skb, mstat_f) _rtw_skb_clone((skb))
#define rtw_netif_rx(ndev, skb) _rtw_netif_rx(ndev, skb)
#define rtw_skb_queue_purge(sk_buff_head) _rtw_skb_queue_purge(sk_buff_head)
#ifdef CONFIG_USB_HCI
#define rtw_usb_buffer_alloc(dev, size, dma) _rtw_usb_buffer_alloc((dev), (size), (dma))
#define rtw_usb_buffer_free(dev, size, addr, dma) _rtw_usb_buffer_free((dev), (size), (addr), (dma))
#define rtw_usb_buffer_alloc_f(dev, size, dma, mstat_f) _rtw_usb_buffer_alloc((dev), (size), (dma))
#define rtw_usb_buffer_free_f(dev, size, addr, dma, mstat_f) _rtw_usb_buffer_free((dev), (size), (addr), (dma))
#endif /* CONFIG_USB_HCI */
#endif /* DBG_MEM_ALLOC */
extern void* rtw_malloc2d(int h, int w, size_t size);
extern void rtw_mfree2d(void *pbuf, int h, int w, int size);
extern void _rtw_memcpy(void *dec, const 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), __FUNCTION__, __LINE__)
#define rtw_udelay_os(ms) _rtw_udelay_os((ms), __FUNCTION__, __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);
extern void rtw_init_timer(_timer *ptimer, void *padapter, void *pfunc);
__inline static unsigned char _cancel_timer_ex(_timer *ptimer)
{
#ifdef PLATFORM_LINUX
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0))
return del_timer_sync(&ptimer->t);
#else
return del_timer_sync(ptimer);
#endif
#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)
{
#ifdef PLATFORM_LINUX
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0))
daemonize("%s", name);
#endif
allow_signal(SIGTERM);
#endif
#ifdef PLATFORM_FREEBSD
printf("%s", "RTKTHREAD_enter");
#endif
}
__inline static void flush_signals_thread(void)
{
#ifdef PLATFORM_LINUX
if (signal_pending (current))
{
flush_signals(current);
}
#endif
}
__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
}
__inline static void rtw_dump_stack(void)
{
#ifdef PLATFORM_LINUX
dump_stack();
#endif
}
#ifdef PLATFORM_LINUX
#define rtw_warn_on(condition) WARN_ON(condition)
#else
#define rtw_warn_on(condition) do {} while (0)
#endif
__inline static int rtw_bug_check(void *parg1, void *parg2, void *parg3, void *parg4)
{
int ret = _TRUE;
#ifdef PLATFORM_WINDOWS
if ( ((uint)parg1) <= 0x7fffffff ||
((uint)parg2) <= 0x7fffffff ||
((uint)parg3) <= 0x7fffffff ||
((uint)parg4) <= 0x7fffffff)
{
ret = _FALSE;
KeBugCheckEx(0x87110000, (ULONG_PTR)parg1, (ULONG_PTR)parg2, (ULONG_PTR)parg3, (ULONG_PTR)parg4);
}
#endif
return ret;
}
#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;
}
#define rtw_min(a, b) ((a>b)?b:a)
#define rtw_is_range_a_in_b(hi_a, lo_a, hi_b, lo_b) (((hi_a) <= (hi_b)) && ((lo_a) >= (lo_b)))
#define rtw_is_range_overlap(hi_a, lo_a, hi_b, lo_b) (((hi_a) > (lo_b)) && ((lo_a) < (hi_b)))
#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
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);
extern void rtw_lock_suspend_timeout(u32 timeout_ms);
extern void rtw_lock_ext_suspend_timeout(u32 timeout_ms);
extern void rtw_lock_rx_suspend_timeout(u32 timeout_ms);
extern void rtw_lock_traffic_suspend_timeout(u32 timeout_ms);
extern void rtw_lock_resume_scan_timeout(u32 timeout_ms);
extern void rtw_resume_lock_suspend(void);
extern void rtw_resume_unlock_suspend(void);
#ifdef CONFIG_AP_WOWLAN
extern void rtw_softap_lock_suspend(void);
extern void rtw_softap_unlock_suspend(void);
#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_retrieve_from_file(char *path, u8 *buf, u32 sz);
extern int rtw_store_to_file(char *path, u8* buf, u32 sz);
#ifndef PLATFORM_FREEBSD
extern void rtw_free_netdev(struct net_device * netdev);
#endif //PLATFORM_FREEBSD
extern u64 rtw_modular64(u64 x, u64 y);
extern u64 rtw_division64(u64 x, u64 y);
extern u32 rtw_random32(void);
/* 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);
// String handler
/*
* Write formatted output to sized buffer
*/
#ifdef PLATFORM_LINUX
#define rtw_sprintf(buf, size, format, arg...) snprintf(buf, size, format, ##arg)
#else // !PLATFORM_LINUX
#error "NOT DEFINE \"rtw_sprintf\"!!"
#endif // !PLATFORM_LINUX
#endif
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