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 * You should have received a copy of the GNU General Public License along with 15 * this program; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA 17 * 18 * 19 ******************************************************************************/ 20#ifndef __OSDEP_SERVICE_H_ 21#define __OSDEP_SERVICE_H_ 22 23#include <basic_types.h> 24 25#define _FAIL 0 26#define _SUCCESS 1 27#define RTW_RX_HANDLED 2 28 29#include <linux/spinlock.h> 30#include <linux/compiler.h> 31#include <linux/kernel.h> 32#include <linux/errno.h> 33#include <linux/slab.h> 34#include <linux/module.h> 35#include <linux/kref.h> 36#include <linux/netdevice.h> 37#include <linux/skbuff.h> 38#include <linux/circ_buf.h> 39#include <linux/uaccess.h> 40#include <asm/byteorder.h> 41#include <linux/atomic.h> 42#include <linux/io.h> 43#include <linux/semaphore.h> 44#include <linux/sem.h> 45#include <linux/sched.h> 46#include <linux/etherdevice.h> 47#include <linux/wireless.h> 48#include <net/iw_handler.h> 49#include <linux/if_arp.h> 50#include <linux/rtnetlink.h> 51#include <linux/delay.h> 52#include <linux/proc_fs.h> /* Necessary because we use the proc fs */ 53#include <linux/interrupt.h> /* for struct tasklet_struct */ 54#include <linux/ip.h> 55#include <linux/kthread.h> 56 57#include <linux/usb.h> 58#include <linux/usb/ch9.h> 59 60struct __queue { 61 struct list_head queue; 62 spinlock_t lock; 63}; 64 65static inline struct list_head *get_list_head(struct __queue *queue) 66{ 67 return &(queue->queue); 68} 69 70static inline int _enter_critical_mutex(struct mutex *pmutex, 71 unsigned long *pirqL) 72{ 73 int ret; 74 75 ret = mutex_lock_interruptible(pmutex); 76 return ret; 77} 78 79static inline void _init_timer(struct timer_list *ptimer, 80 struct net_device *nic_hdl, 81 void *pfunc, void *cntx) 82{ 83 ptimer->function = pfunc; 84 ptimer->data = (unsigned long)cntx; 85 init_timer(ptimer); 86} 87 88static inline void _set_timer(struct timer_list *ptimer, u32 delay_time) 89{ 90 mod_timer(ptimer , (jiffies+(delay_time*HZ/1000))); 91} 92 93#define RTW_TIMER_HDL_ARGS void *FunctionContext 94#define RTW_TIMER_HDL_NAME(name) rtw_##name##_timer_hdl 95#define RTW_DECLARE_TIMER_HDL(name) \ 96 void RTW_TIMER_HDL_NAME(name)(RTW_TIMER_HDL_ARGS) 97 98static inline int rtw_netif_queue_stopped(struct net_device *pnetdev) 99{ 100 return netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 0)) && 101 netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 1)) && 102 netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 2)) && 103 netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 3)); 104} 105 106 107#define BIT0 0x00000001 108#define BIT1 0x00000002 109#define BIT2 0x00000004 110#define BIT3 0x00000008 111#define BIT4 0x00000010 112#define BIT5 0x00000020 113#define BIT6 0x00000040 114#define BIT7 0x00000080 115#define BIT8 0x00000100 116#define BIT9 0x00000200 117#define BIT10 0x00000400 118#define BIT11 0x00000800 119#define BIT12 0x00001000 120#define BIT13 0x00002000 121#define BIT14 0x00004000 122#define BIT15 0x00008000 123#define BIT16 0x00010000 124#define BIT17 0x00020000 125#define BIT18 0x00040000 126#define BIT19 0x00080000 127#define BIT20 0x00100000 128#define BIT21 0x00200000 129#define BIT22 0x00400000 130#define BIT23 0x00800000 131#define BIT24 0x01000000 132#define BIT25 0x02000000 133#define BIT26 0x04000000 134#define BIT27 0x08000000 135#define BIT28 0x10000000 136#define BIT29 0x20000000 137#define BIT30 0x40000000 138#define BIT31 0x80000000 139#define BIT32 0x0100000000 140#define BIT33 0x0200000000 141#define BIT34 0x0400000000 142#define BIT35 0x0800000000 143#define BIT36 0x1000000000 144 145extern int RTW_STATUS_CODE(int error_code); 146 147#define rtw_update_mem_stat(flag, sz) do {} while (0) 148u8 *_rtw_malloc(u32 sz); 149#define rtw_malloc(sz) _rtw_malloc((sz)) 150 151void *rtw_malloc2d(int h, int w, int size); 152 153u32 _rtw_down_sema(struct semaphore *sema); 154 155void _rtw_init_queue(struct __queue *pqueue); 156 157s32 rtw_get_passing_time_ms(u32 start); 158 159struct rtw_netdev_priv_indicator { 160 void *priv; 161 u32 sizeof_priv; 162}; 163struct net_device *rtw_alloc_etherdev_with_old_priv(int sizeof_priv, 164 void *old_priv); 165 166#define rtw_netdev_priv(netdev) \ 167 (((struct rtw_netdev_priv_indicator *)netdev_priv(netdev))->priv) 168void rtw_free_netdev(struct net_device *netdev); 169 170#define NDEV_FMT "%s" 171#define NDEV_ARG(ndev) ndev->name 172#define ADPT_FMT "%s" 173#define ADPT_ARG(adapter) adapter->pnetdev->name 174#define FUNC_NDEV_FMT "%s(%s)" 175#define FUNC_NDEV_ARG(ndev) __func__, ndev->name 176#define FUNC_ADPT_FMT "%s(%s)" 177#define FUNC_ADPT_ARG(adapter) __func__, adapter->pnetdev->name 178 179#define rtw_signal_process(pid, sig) kill_pid(find_vpid((pid)), (sig), 1) 180 181u64 rtw_modular64(u64 x, u64 y); 182 183/* Macros for handling unaligned memory accesses */ 184 185#define RTW_GET_BE24(a) ((((u32) (a)[0]) << 16) | (((u32) (a)[1]) << 8) | \ 186 ((u32) (a)[2])) 187 188void rtw_buf_free(u8 **buf, u32 *buf_len); 189void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len); 190#endif 191