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 
55 extern int RTW_STATUS_CODE(int error_code);
56 
57 void *_rtw_zmalloc(u32 sz);
58 void *_rtw_malloc(u32 sz);
59 void _kfree(u8 *pbuf, u32 sz);
60 
61 struct sk_buff *_rtw_skb_alloc(u32 sz);
62 struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb);
63 int _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 
74 extern void _rtw_init_queue(struct __queue	*pqueue);
75 
thread_enter(char * name)76 static inline void thread_enter(char *name)
77 {
78 	allow_signal(SIGTERM);
79 }
80 
flush_signals_thread(void)81 static 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 
rtw_bug_check(void * parg1,void * parg2,void * parg3,void * parg4)91 static 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 
105 extern void rtw_free_netdev(struct net_device * netdev);
106 
107 /* Macros for handling unaligned memory accesses */
108 
109 void rtw_buf_free(u8 **buf, u32 *buf_len);
110 void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len);
111 
112 struct rtw_cbuf {
113 	u32 write;
114 	u32 read;
115 	u32 size;
116 	void *bufs[];
117 };
118 
119 bool rtw_cbuf_full(struct rtw_cbuf *cbuf);
120 bool rtw_cbuf_empty(struct rtw_cbuf *cbuf);
121 bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf);
122 void *rtw_cbuf_pop(struct rtw_cbuf *cbuf);
123 struct 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