1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
/******************************************************************************
*
* Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* Modifications for inclusion into the Linux staging tree are
* Copyright(c) 2010 Larry Finger. All rights reserved.
*
* Contact information:
* WLAN FAE <wlanfae@realtek.com>
* Larry Finger <Larry.Finger@lwfinger.net>
*
******************************************************************************/
#ifndef __OSDEP_SERVICE_H_
#define __OSDEP_SERVICE_H_
#define _SUCCESS 1
#define _FAIL 0
#include <linux/version.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/semaphore.h>
#include <linux/sched.h>
#include <linux/sem.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <net/iw_handler.h>
#include <linux/proc_fs.h> /* Necessary because we use the proc fs */
#include "basic_types.h"
struct __queue {
struct list_head queue;
spinlock_t lock;
};
#define _pkt struct sk_buff
#define _buffer unsigned char
#define thread_exit() complete_and_exit(NULL, 0)
#define _workitem struct work_struct
#define _init_queue(pqueue) \
do { \
_init_listhead(&((pqueue)->queue)); \
spin_lock_init(&((pqueue)->lock)); \
} while (0)
static inline struct list_head *get_next(struct list_head *list)
{
return list->next;
}
static inline struct list_head *get_list_head(struct __queue *queue)
{
return &(queue->queue);
}
#define LIST_CONTAINOR(ptr, type, member) \
((type *)((char *)(ptr)-(SIZE_T)(&((type *)0)->member)))
static inline void _enter_hwio_critical(struct semaphore *prwlock,
unsigned long *pirqL)
{
down(prwlock);
}
static inline void _exit_hwio_critical(struct semaphore *prwlock,
unsigned long *pirqL)
{
up(prwlock);
}
static inline void list_delete(struct list_head *plist)
{
list_del_init(plist);
}
static inline void _init_timer(struct timer_list *ptimer,
struct net_device *padapter,
void *pfunc, void *cntx)
{
ptimer->function = pfunc;
ptimer->data = (addr_t)cntx;
init_timer(ptimer);
}
static inline void _set_timer(struct timer_list *ptimer, u32 delay_time)
{
mod_timer(ptimer, (jiffies+(delay_time*HZ/1000)));
}
static inline void _cancel_timer(struct timer_list *ptimer, u8 *bcancelled)
{
del_timer(ptimer);
*bcancelled = true; /*true ==1; false==0*/
}
static inline void _init_workitem(_workitem *pwork, void *pfunc, void *cntx)
{
INIT_WORK(pwork, pfunc);
}
static inline void _set_workitem(_workitem *pwork)
{
schedule_work(pwork);
}
#include "rtl871x_byteorder.h"
#ifndef BIT
#define BIT(x) (1 << (x))
#endif
/*
For the following list_xxx operations,
caller must guarantee the atomic context.
Otherwise, there will be racing condition.
*/
static inline u32 is_list_empty(struct list_head *phead)
{
if (list_empty(phead))
return true;
else
return false;
}
static inline void list_insert_tail(struct list_head *plist,
struct list_head *phead)
{
list_add_tail(plist, phead);
}
static inline u32 _down_sema(struct semaphore *sema)
{
if (down_interruptible(sema))
return _FAIL;
else
return _SUCCESS;
}
static inline void _rtl_rwlock_init(struct semaphore *prwlock)
{
sema_init(prwlock, 1);
}
static inline void _init_listhead(struct list_head *list)
{
INIT_LIST_HEAD(list);
}
static inline u32 _queue_empty(struct __queue *pqueue)
{
return is_list_empty(&(pqueue->queue));
}
static inline u32 end_of_queue_search(struct list_head *head, struct list_head *plist)
{
if (head == plist)
return true;
else
return false;
}
static inline void sleep_schedulable(int ms)
{
u32 delta;
delta = (ms * HZ) / 1000;/*(ms)*/
if (delta == 0)
delta = 1;/* 1 ms */
set_current_state(TASK_INTERRUPTIBLE);
if (schedule_timeout(delta) != 0)
return ;
}
static inline u8 *_malloc(u32 sz)
{
return kmalloc(sz, GFP_ATOMIC);
}
static inline unsigned char _cancel_timer_ex(struct timer_list *ptimer)
{
return del_timer(ptimer);
}
static inline void thread_enter(void *context)
{
allow_signal(SIGTERM);
}
static inline void flush_signals_thread(void)
{
if (signal_pending(current))
flush_signals(current);
}
static inline u32 _RND8(u32 sz)
{
return ((sz >> 3) + ((sz & 7) ? 1 : 0)) << 3;
}
static inline u32 _RND128(u32 sz)
{
return ((sz >> 7) + ((sz & 127) ? 1 : 0)) << 7;
}
static inline u32 _RND256(u32 sz)
{
return ((sz >> 8) + ((sz & 255) ? 1 : 0)) << 8;
}
static inline u32 _RND512(u32 sz)
{
return ((sz >> 9) + ((sz & 511) ? 1 : 0)) << 9;
}
#endif
|
