linux/drivers/staging/rtl8723bs/include/osdep_service.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2/******************************************************************************
   3 *
   4 * Copyright(c) 2007 - 2013 Realtek Corporation. All rights reserved.
   5 *
   6 ******************************************************************************/
   7#ifndef __OSDEP_SERVICE_H_
   8#define __OSDEP_SERVICE_H_
   9
  10
  11#define _FAIL           0
  12#define _SUCCESS        1
  13#define RTW_RX_HANDLED 2
  14
  15#include <osdep_service_linux.h>
  16
  17#define BIT0    0x00000001
  18#define BIT1    0x00000002
  19#define BIT2    0x00000004
  20#define BIT3    0x00000008
  21#define BIT4    0x00000010
  22#define BIT5    0x00000020
  23#define BIT6    0x00000040
  24#define BIT7    0x00000080
  25#define BIT8    0x00000100
  26#define BIT9    0x00000200
  27#define BIT10   0x00000400
  28#define BIT11   0x00000800
  29#define BIT12   0x00001000
  30#define BIT13   0x00002000
  31#define BIT14   0x00004000
  32#define BIT15   0x00008000
  33#define BIT16   0x00010000
  34#define BIT17   0x00020000
  35#define BIT18   0x00040000
  36#define BIT19   0x00080000
  37#define BIT20   0x00100000
  38#define BIT21   0x00200000
  39#define BIT22   0x00400000
  40#define BIT23   0x00800000
  41#define BIT24   0x01000000
  42#define BIT25   0x02000000
  43#define BIT26   0x04000000
  44#define BIT27   0x08000000
  45#define BIT28   0x10000000
  46#define BIT29   0x20000000
  47#define BIT30   0x40000000
  48#define BIT31   0x80000000
  49#define BIT32   0x0100000000
  50#define BIT33   0x0200000000
  51#define BIT34   0x0400000000
  52#define BIT35   0x0800000000
  53#define BIT36   0x1000000000
  54
  55extern int RTW_STATUS_CODE(int error_code);
  56
  57void *_rtw_zmalloc(u32 sz);
  58void *_rtw_malloc(u32 sz);
  59void _kfree(u8 *pbuf, u32 sz);
  60
  61struct sk_buff *_rtw_skb_alloc(u32 sz);
  62struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb);
  63int _rtw_netif_rx(struct net_device *ndev, struct sk_buff *skb);
  64
  65#define rtw_malloc(sz)                  _rtw_malloc((sz))
  66#define rtw_zmalloc(sz)                 _rtw_zmalloc((sz))
  67
  68#define rtw_skb_alloc(size) _rtw_skb_alloc((size))
  69#define rtw_skb_alloc_f(size, mstat_f)  _rtw_skb_alloc((size))
  70#define rtw_skb_copy(skb)       _rtw_skb_copy((skb))
  71#define rtw_skb_copy_f(skb, mstat_f)    _rtw_skb_copy((skb))
  72#define rtw_netif_rx(ndev, skb) _rtw_netif_rx(ndev, skb)
  73
  74extern void _rtw_init_queue(struct __queue      *pqueue);
  75
  76static inline void thread_enter(char *name)
  77{
  78        allow_signal(SIGTERM);
  79}
  80
  81static inline void flush_signals_thread(void)
  82{
  83        if (signal_pending(current))
  84        {
  85                flush_signals(current);
  86        }
  87}
  88
  89#define rtw_warn_on(condition) WARN_ON(condition)
  90
  91static inline int rtw_bug_check(void *parg1, void *parg2, void *parg3, void *parg4)
  92{
  93        int ret = true;
  94
  95        return ret;
  96
  97}
  98
  99#define _RND(sz, r) ((((sz)+((r)-1))/(r))*(r))
 100
 101#ifndef MAC_ARG
 102#define MAC_ARG(x) (x)
 103#endif
 104
 105extern void rtw_free_netdev(struct net_device * netdev);
 106
 107/* Macros for handling unaligned memory accesses */
 108
 109void rtw_buf_free(u8 **buf, u32 *buf_len);
 110void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len);
 111
 112struct rtw_cbuf {
 113        u32 write;
 114        u32 read;
 115        u32 size;
 116        void *bufs[0];
 117};
 118
 119bool rtw_cbuf_full(struct rtw_cbuf *cbuf);
 120bool rtw_cbuf_empty(struct rtw_cbuf *cbuf);
 121bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf);
 122void *rtw_cbuf_pop(struct rtw_cbuf *cbuf);
 123struct rtw_cbuf *rtw_cbuf_alloc(u32 size);
 124
 125/*  String handler */
 126/*
 127 * Write formatted output to sized buffer
 128 */
 129#define rtw_sprintf(buf, size, format, arg...)  snprintf(buf, size, format, ##arg)
 130
 131#endif
 132