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 #ifndef BIT
18 	#define BIT(x)	(1 << (x))
19 #endif
20 
21 #define BIT0	0x00000001
22 #define BIT1	0x00000002
23 #define BIT2	0x00000004
24 #define BIT3	0x00000008
25 #define BIT4	0x00000010
26 #define BIT5	0x00000020
27 #define BIT6	0x00000040
28 #define BIT7	0x00000080
29 #define BIT8	0x00000100
30 #define BIT9	0x00000200
31 #define BIT10	0x00000400
32 #define BIT11	0x00000800
33 #define BIT12	0x00001000
34 #define BIT13	0x00002000
35 #define BIT14	0x00004000
36 #define BIT15	0x00008000
37 #define BIT16	0x00010000
38 #define BIT17	0x00020000
39 #define BIT18	0x00040000
40 #define BIT19	0x00080000
41 #define BIT20	0x00100000
42 #define BIT21	0x00200000
43 #define BIT22	0x00400000
44 #define BIT23	0x00800000
45 #define BIT24	0x01000000
46 #define BIT25	0x02000000
47 #define BIT26	0x04000000
48 #define BIT27	0x08000000
49 #define BIT28	0x10000000
50 #define BIT29	0x20000000
51 #define BIT30	0x40000000
52 #define BIT31	0x80000000
53 #define BIT32	0x0100000000
54 #define BIT33	0x0200000000
55 #define BIT34	0x0400000000
56 #define BIT35	0x0800000000
57 #define BIT36	0x1000000000
58 
59 extern int RTW_STATUS_CODE(int error_code);
60 
61 void *_rtw_zmalloc(u32 sz);
62 void *_rtw_malloc(u32 sz);
63 void _kfree(u8 *pbuf, u32 sz);
64 
65 struct sk_buff *_rtw_skb_alloc(u32 sz);
66 struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb);
67 int _rtw_netif_rx(struct net_device *ndev, struct sk_buff *skb);
68 
69 #define rtw_malloc(sz)			_rtw_malloc((sz))
70 #define rtw_zmalloc(sz)			_rtw_zmalloc((sz))
71 
72 #define rtw_skb_alloc(size) _rtw_skb_alloc((size))
73 #define rtw_skb_alloc_f(size, mstat_f)	_rtw_skb_alloc((size))
74 #define rtw_skb_copy(skb)	_rtw_skb_copy((skb))
75 #define rtw_skb_copy_f(skb, mstat_f)	_rtw_skb_copy((skb))
76 #define rtw_netif_rx(ndev, skb) _rtw_netif_rx(ndev, skb)
77 
78 extern void _rtw_init_queue(struct __queue	*pqueue);
79 
thread_enter(char * name)80 static inline void thread_enter(char *name)
81 {
82 	allow_signal(SIGTERM);
83 }
84 
flush_signals_thread(void)85 static inline void flush_signals_thread(void)
86 {
87 	if (signal_pending(current))
88 	{
89 		flush_signals(current);
90 	}
91 }
92 
93 #define rtw_warn_on(condition) WARN_ON(condition)
94 
rtw_bug_check(void * parg1,void * parg2,void * parg3,void * parg4)95 static inline int rtw_bug_check(void *parg1, void *parg2, void *parg3, void *parg4)
96 {
97 	int ret = true;
98 
99 	return ret;
100 
101 }
102 
103 #define _RND(sz, r) ((((sz)+((r)-1))/(r))*(r))
104 
105 #ifndef MAC_ARG
106 #define MAC_ARG(x) (x)
107 #endif
108 
109 extern void rtw_free_netdev(struct net_device * netdev);
110 
111 /* Macros for handling unaligned memory accesses */
112 
113 void rtw_buf_free(u8 **buf, u32 *buf_len);
114 void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len);
115 
116 struct rtw_cbuf {
117 	u32 write;
118 	u32 read;
119 	u32 size;
120 	void *bufs[0];
121 };
122 
123 bool rtw_cbuf_full(struct rtw_cbuf *cbuf);
124 bool rtw_cbuf_empty(struct rtw_cbuf *cbuf);
125 bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf);
126 void *rtw_cbuf_pop(struct rtw_cbuf *cbuf);
127 struct rtw_cbuf *rtw_cbuf_alloc(u32 size);
128 
129 /*  String handler */
130 /*
131  * Write formatted output to sized buffer
132  */
133 #define rtw_sprintf(buf, size, format, arg...)	snprintf(buf, size, format, ##arg)
134 
135 #endif
136