1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 ******************************************************************************/
15 #ifndef __OSDEP_SERVICE_H_
16 #define __OSDEP_SERVICE_H_
17
18 #include <basic_types.h>
19
20 #define _FAIL 0
21 #define _SUCCESS 1
22 #define RTW_RX_HANDLED 2
23
24 #include <linux/spinlock.h>
25 #include <linux/compiler.h>
26 #include <linux/kernel.h>
27 #include <linux/errno.h>
28 #include <linux/slab.h>
29 #include <linux/module.h>
30 #include <linux/kref.h>
31 #include <linux/netdevice.h>
32 #include <linux/skbuff.h>
33 #include <linux/circ_buf.h>
34 #include <linux/uaccess.h>
35 #include <asm/byteorder.h>
36 #include <linux/atomic.h>
37 #include <linux/io.h>
38 #include <linux/mutex.h>
39 #include <linux/sem.h>
40 #include <linux/sched.h>
41 #include <linux/etherdevice.h>
42 #include <linux/wireless.h>
43 #include <net/iw_handler.h>
44 #include <linux/if_arp.h>
45 #include <linux/rtnetlink.h>
46 #include <linux/delay.h>
47 #include <linux/interrupt.h> /* for struct tasklet_struct */
48 #include <linux/ip.h>
49 #include <linux/kthread.h>
50
51 #include <linux/usb.h>
52 #include <linux/usb/ch9.h>
53
54 struct __queue {
55 struct list_head queue;
56 spinlock_t lock;
57 };
58
get_list_head(struct __queue * queue)59 static inline struct list_head *get_list_head(struct __queue *queue)
60 {
61 return &(queue->queue);
62 }
63
rtw_netif_queue_stopped(struct net_device * pnetdev)64 static inline int rtw_netif_queue_stopped(struct net_device *pnetdev)
65 {
66 return netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 0)) &&
67 netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 1)) &&
68 netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 2)) &&
69 netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 3));
70 }
71
72 int RTW_STATUS_CODE(int error_code);
73
74 #define rtw_update_mem_stat(flag, sz) do {} while (0)
75 u8 *_rtw_malloc(u32 sz);
76 #define rtw_malloc(sz) _rtw_malloc((sz))
77
78 void *rtw_malloc2d(int h, int w, int size);
79
80 void _rtw_init_queue(struct __queue *pqueue);
81
82 struct rtw_netdev_priv_indicator {
83 void *priv;
84 };
85 struct net_device *rtw_alloc_etherdev_with_old_priv(void *old_priv);
86
87 #define rtw_netdev_priv(netdev) \
88 (((struct rtw_netdev_priv_indicator *)netdev_priv(netdev))->priv)
89 void rtw_free_netdev(struct net_device *netdev);
90
91 #define NDEV_FMT "%s"
92 #define NDEV_ARG(ndev) ndev->name
93 #define ADPT_FMT "%s"
94 #define ADPT_ARG(adapter) adapter->pnetdev->name
95 #define FUNC_NDEV_FMT "%s(%s)"
96 #define FUNC_NDEV_ARG(ndev) __func__, ndev->name
97 #define FUNC_ADPT_FMT "%s(%s)"
98 #define FUNC_ADPT_ARG(adapter) __func__, adapter->pnetdev->name
99
100 u64 rtw_modular64(u64 x, u64 y);
101
102 /* Macros for handling unaligned memory accesses */
103
104 #define RTW_GET_BE24(a) ((((u32)(a)[0]) << 16) | (((u32) (a)[1]) << 8) | \
105 ((u32)(a)[2]))
106
107 void rtw_buf_free(u8 **buf, u32 *buf_len);
108 void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len);
109 #endif
110