osdep_service.h

  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 flush_signals_thread(void)
 77{
 78	if (signal_pending(current))
 79		flush_signals(current);
 80}
 81
 82#define rtw_warn_on(condition) WARN_ON(condition)
 83
 84static inline int rtw_bug_check(void *parg1, void *parg2, void *parg3, void *parg4)
 85{
 86	int ret = true;
 87
 88	return ret;
 89
 90}
 91
 92#define _RND(sz, r) ((((sz)+((r)-1))/(r))*(r))
 93
 94#ifndef MAC_ARG
 95#define MAC_ARG(x) (x)
 96#endif
 97
 98extern void rtw_free_netdev(struct net_device *netdev);
 99
100/* Macros for handling unaligned memory accesses */
101
102void rtw_buf_free(u8 **buf, u32 *buf_len);
103void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len);
104
105struct rtw_cbuf {
106	u32 write;
107	u32 read;
108	u32 size;
109	void *bufs[];
110};
111
112bool rtw_cbuf_full(struct rtw_cbuf *cbuf);
113bool rtw_cbuf_empty(struct rtw_cbuf *cbuf);
114bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf);
115void *rtw_cbuf_pop(struct rtw_cbuf *cbuf);
116struct rtw_cbuf *rtw_cbuf_alloc(u32 size);
117
118/*  String handler */
119/*
120 * Write formatted output to sized buffer
121 */
122#define rtw_sprintf(buf, size, format, arg...)	snprintf(buf, size, format, ##arg)
123
124#endif