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[];
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