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 /* flags used for rtw_mstat_update() */
62 enum mstat_f {
63 /* type: 0x00ff */
64 MSTAT_TYPE_VIR = 0x00,
65 MSTAT_TYPE_PHY = 0x01,
66 MSTAT_TYPE_SKB = 0x02,
67 MSTAT_TYPE_USB = 0x03,
68 MSTAT_TYPE_MAX = 0x04,
69
70 /* func: 0xff00 */
71 MSTAT_FUNC_UNSPECIFIED = 0x00<<8,
72 MSTAT_FUNC_IO = 0x01<<8,
73 MSTAT_FUNC_TX_IO = 0x02<<8,
74 MSTAT_FUNC_RX_IO = 0x03<<8,
75 MSTAT_FUNC_TX = 0x04<<8,
76 MSTAT_FUNC_RX = 0x05<<8,
77 MSTAT_FUNC_MAX = 0x06<<8,
78 };
79
80 #define mstat_tf_idx(flags) ((flags)&0xff)
81 #define mstat_ff_idx(flags) (((flags)&0xff00) >> 8)
82
83 typedef enum mstat_status {
84 MSTAT_ALLOC_SUCCESS = 0,
85 MSTAT_ALLOC_FAIL,
86 MSTAT_FREE
87 } MSTAT_STATUS;
88
89 #define rtw_mstat_update(flag, status, sz) do {} while (0)
90 #define rtw_mstat_dump(sel) do {} while (0)
91 void *_rtw_zmalloc(u32 sz);
92 void *_rtw_malloc(u32 sz);
93 void _kfree(u8 *pbuf, u32 sz);
94
95 struct sk_buff *_rtw_skb_alloc(u32 sz);
96 struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb);
97 int _rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb);
98
99 #define rtw_malloc(sz) _rtw_malloc((sz))
100 #define rtw_zmalloc(sz) _rtw_zmalloc((sz))
101
102 #define rtw_skb_alloc(size) _rtw_skb_alloc((size))
103 #define rtw_skb_alloc_f(size, mstat_f) _rtw_skb_alloc((size))
104 #define rtw_skb_copy(skb) _rtw_skb_copy((skb))
105 #define rtw_skb_copy_f(skb, mstat_f) _rtw_skb_copy((skb))
106 #define rtw_netif_rx(ndev, skb) _rtw_netif_rx(ndev, skb)
107
108 extern void _rtw_init_queue(struct __queue *pqueue);
109
thread_enter(char * name)110 static inline void thread_enter(char *name)
111 {
112 allow_signal(SIGTERM);
113 }
114
flush_signals_thread(void)115 static inline void flush_signals_thread(void)
116 {
117 if (signal_pending(current))
118 {
119 flush_signals(current);
120 }
121 }
122
123 #define rtw_warn_on(condition) WARN_ON(condition)
124
rtw_bug_check(void * parg1,void * parg2,void * parg3,void * parg4)125 static inline int rtw_bug_check(void *parg1, void *parg2, void *parg3, void *parg4)
126 {
127 int ret = true;
128
129 return ret;
130
131 }
132
133 #define _RND(sz, r) ((((sz)+((r)-1))/(r))*(r))
134
135 #ifndef MAC_FMT
136 #define MAC_FMT "%pM"
137 #endif
138 #ifndef MAC_ARG
139 #define MAC_ARG(x) (x)
140 #endif
141
142
143 #ifdef CONFIG_AP_WOWLAN
144 extern void rtw_softap_lock_suspend(void);
145 extern void rtw_softap_unlock_suspend(void);
146 #endif
147
148 extern void rtw_free_netdev(struct net_device * netdev);
149
150
151 /* Macros for handling unaligned memory accesses */
152
153 void rtw_buf_free(u8 **buf, u32 *buf_len);
154 void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len);
155
156 struct rtw_cbuf {
157 u32 write;
158 u32 read;
159 u32 size;
160 void *bufs[0];
161 };
162
163 bool rtw_cbuf_full(struct rtw_cbuf *cbuf);
164 bool rtw_cbuf_empty(struct rtw_cbuf *cbuf);
165 bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf);
166 void *rtw_cbuf_pop(struct rtw_cbuf *cbuf);
167 struct rtw_cbuf *rtw_cbuf_alloc(u32 size);
168
169 /* String handler */
170 /*
171 * Write formatted output to sized buffer
172 */
173 #define rtw_sprintf(buf, size, format, arg...) snprintf(buf, size, format, ##arg)
174
175 #endif
176