--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2013 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
+ *
+ *
+ ******************************************************************************/
+#ifndef __OSDEP_LINUX_SERVICE_H_
+#define __OSDEP_LINUX_SERVICE_H_
+
+ #include <linux/version.h>
+ #include <linux/spinlock.h>
+ #include <linux/compiler.h>
+ #include <linux/kernel.h>
+ #include <linux/errno.h>
+ #include <linux/init.h>
+ #include <linux/slab.h>
+ #include <linux/module.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,5))
+ #include <linux/kref.h>
+#endif
+ //#include <linux/smp_lock.h>
+ #include <linux/netdevice.h>
+ #include <linux/skbuff.h>
+ #include <linux/circ_buf.h>
+ #include <asm/uaccess.h>
+ #include <asm/byteorder.h>
+ #include <asm/atomic.h>
+ #include <asm/io.h>
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26))
+ #include <asm/semaphore.h>
+#else
+ #include <linux/semaphore.h>
+#endif
+ #include <linux/sem.h>
+ #include <linux/sched.h>
+ #include <linux/etherdevice.h>
+ #include <linux/wireless.h>
+ #include <net/iw_handler.h>
+ #include <linux/if_arp.h>
+ #include <linux/rtnetlink.h>
+ #include <linux/delay.h>
+ #include <linux/interrupt.h> // for struct tasklet_struct
+ #include <linux/ip.h>
+ #include <linux/kthread.h>
+ #include <linux/list.h>
+ #include <linux/vmalloc.h>
+
+#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,41))
+ #include <linux/tqueue.h>
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ #include <uapi/linux/limits.h>
+#else
+ #include <linux/limits.h>
+#endif
+
+#ifdef RTK_DMP_PLATFORM
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,12))
+ #include <linux/pageremap.h>
+#endif
+ #include <asm/io.h>
+#endif
+
+#ifdef CONFIG_NET_RADIO
+ #define CONFIG_WIRELESS_EXT
+#endif
+
+ /* Monitor mode */
+ #include <net/ieee80211_radiotap.h>
+ #include <linux/ieee80211.h>
+#ifdef CONFIG_IOCTL_CFG80211
+/* #include <linux/ieee80211.h> */
+ #include <net/cfg80211.h>
+#endif //CONFIG_IOCTL_CFG80211
+
+#ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
+ #include <linux/in.h>
+ #include <linux/udp.h>
+#endif
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+ #include <linux/earlysuspend.h>
+#endif //CONFIG_HAS_EARLYSUSPEND
+
+#ifdef CONFIG_USB_HCI
+ #include <linux/usb.h>
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21))
+ #include <linux/usb_ch9.h>
+#else
+ #include <linux/usb/ch9.h>
+#endif
+#endif
+
+#ifdef CONFIG_BT_COEXIST_SOCKET_TRX
+ #include <net/sock.h>
+ #include <net/tcp.h>
+ #include <linux/udp.h>
+ #include <linux/in.h>
+ #include <linux/netlink.h>
+#endif //CONFIG_BT_COEXIST_SOCKET_TRX
+
+#ifdef CONFIG_USB_HCI
+ typedef struct urb * PURB;
+#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,22))
+#ifdef CONFIG_USB_SUSPEND
+#define CONFIG_AUTOSUSPEND 1
+#endif
+#endif
+#endif
+
+ typedef struct semaphore _sema;
+ typedef spinlock_t _lock;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
+ typedef struct mutex _mutex;
+#else
+ typedef struct semaphore _mutex;
+#endif
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
+ typedef struct legacy_timer_emu {
+ struct timer_list t;
+ void (*function)(unsigned long);
+ unsigned long data;
+ } _timer;
+#else
+ typedef struct timer_list _timer;
+#endif
+
+ struct __queue {
+ struct list_head queue;
+ _lock lock;
+ };
+
+ typedef struct sk_buff _pkt;
+ typedef unsigned char _buffer;
+
+ typedef struct __queue _queue;
+ typedef struct list_head _list;
+ typedef int _OS_STATUS;
+ //typedef u32 _irqL;
+ typedef unsigned long _irqL;
+ typedef struct net_device * _nic_hdl;
+
+ typedef void* _thread_hdl_;
+ typedef int thread_return;
+ typedef void* thread_context;
+
+ #define thread_exit() complete_and_exit(NULL, 0)
+
+ typedef void timer_hdl_return;
+ typedef void* timer_hdl_context;
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,41))
+ typedef struct work_struct _workitem;
+#else
+ typedef struct tq_struct _workitem;
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
+ #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22))
+// Porting from linux kernel, for compatible with old kernel.
+static inline unsigned char *skb_tail_pointer(const struct sk_buff *skb)
+{
+ return skb->tail;
+}
+
+static inline void skb_reset_tail_pointer(struct sk_buff *skb)
+{
+ skb->tail = skb->data;
+}
+
+static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset)
+{
+ skb->tail = skb->data + offset;
+}
+
+static inline unsigned char *skb_end_pointer(const struct sk_buff *skb)
+{
+ return skb->end;
+}
+#endif
+
+__inline static _list *get_next(_list *list)
+{
+ return list->next;
+}
+
+__inline static _list *get_list_head(_queue *queue)
+{
+ return (&(queue->queue));
+}
+
+
+#define LIST_CONTAINOR(ptr, type, member) \
+ ((type *)((char *)(ptr)-(SIZE_T)(&((type *)0)->member)))
+
+
+__inline static void _enter_critical(_lock *plock, _irqL *pirqL)
+{
+ spin_lock_irqsave(plock, *pirqL);
+}
+
+__inline static void _exit_critical(_lock *plock, _irqL *pirqL)
+{
+ spin_unlock_irqrestore(plock, *pirqL);
+}
+
+__inline static void _enter_critical_ex(_lock *plock, _irqL *pirqL)
+{
+ spin_lock_irqsave(plock, *pirqL);
+}
+
+__inline static void _exit_critical_ex(_lock *plock, _irqL *pirqL)
+{
+ spin_unlock_irqrestore(plock, *pirqL);
+}
+
+__inline static void _enter_critical_bh(_lock *plock, _irqL *pirqL)
+{
+ spin_lock_bh(plock);
+}
+
+__inline static void _exit_critical_bh(_lock *plock, _irqL *pirqL)
+{
+ spin_unlock_bh(plock);
+}
+
+__inline static int _enter_critical_mutex(_mutex *pmutex, _irqL *pirqL)
+{
+ int ret = 0;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
+ //mutex_lock(pmutex);
+ ret = mutex_lock_interruptible(pmutex);
+#else
+ ret = down_interruptible(pmutex);
+#endif
+ return ret;
+}
+
+
+__inline static void _exit_critical_mutex(_mutex *pmutex, _irqL *pirqL)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
+ mutex_unlock(pmutex);
+#else
+ up(pmutex);
+#endif
+}
+
+__inline static void rtw_list_delete(_list *plist)
+{
+ list_del_init(plist);
+}
+
+#define RTW_TIMER_HDL_ARGS void *FunctionContext
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
+static void legacy_timer_emu_func(struct timer_list *t)
+{
+ struct legacy_timer_emu *lt = from_timer(lt, t, t);
+ lt->function(lt->data);
+}
+#endif
+
+__inline static void _init_timer(_timer *ptimer,_nic_hdl nic_hdl,void *pfunc,void* cntx)
+{
+ //setup_timer(ptimer, pfunc,(u32)cntx);
+ ptimer->function = pfunc;
+ ptimer->data = (unsigned long)cntx;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
+ timer_setup(&ptimer->t, legacy_timer_emu_func, 0);
+#else
+ init_timer(ptimer);
+#endif
+}
+
+__inline static void _set_timer(_timer *ptimer,u32 delay_time)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
+ mod_timer(&ptimer->t, (jiffies+(delay_time*HZ/1000)));
+#else
+ mod_timer(ptimer , (jiffies+(delay_time*HZ/1000)));
+#endif
+}
+
+__inline static void _cancel_timer(_timer *ptimer,u8 *bcancelled)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
+ del_timer_sync(&ptimer->t);
+#else
+ del_timer_sync(ptimer);
+#endif
+ *bcancelled = 1;
+}
+
+
+static inline void _init_workitem(_workitem *pwork, void *pfunc, void *cntx)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
+ INIT_WORK(pwork, pfunc);
+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,41))
+ INIT_WORK(pwork, pfunc,pwork);
+#else
+ INIT_TQUEUE(pwork, pfunc,pwork);
+#endif
+}
+
+__inline static void _set_workitem(_workitem *pwork)
+{
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,41))
+ schedule_work(pwork);
+#else
+ schedule_task(pwork);
+#endif
+}
+
+__inline static void _cancel_workitem_sync(_workitem *pwork)
+{
+#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,22))
+ cancel_work_sync(pwork);
+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,41))
+ flush_scheduled_work();
+#else
+ flush_scheduled_tasks();
+#endif
+}
+//
+// Global Mutex: can only be used at PASSIVE level.
+//
+
+#define ACQUIRE_GLOBAL_MUTEX(_MutexCounter) \
+{ \
+ while (atomic_inc_return((atomic_t *)&(_MutexCounter)) != 1)\
+ { \
+ atomic_dec((atomic_t *)&(_MutexCounter)); \
+ msleep(10); \
+ } \
+}
+
+#define RELEASE_GLOBAL_MUTEX(_MutexCounter) \
+{ \
+ atomic_dec((atomic_t *)&(_MutexCounter)); \
+}
+
+static inline int rtw_netif_queue_stopped(struct net_device *pnetdev)
+{
+#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35))
+ return (netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 0)) &&
+ netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 1)) &&
+ netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 2)) &&
+ netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 3)) );
+#else
+ return netif_queue_stopped(pnetdev);
+#endif
+}
+
+static inline void rtw_netif_wake_queue(struct net_device *pnetdev)
+{
+#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35))
+ netif_tx_wake_all_queues(pnetdev);
+#else
+ netif_wake_queue(pnetdev);
+#endif
+}
+
+static inline void rtw_netif_start_queue(struct net_device *pnetdev)
+{
+#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35))
+ netif_tx_start_all_queues(pnetdev);
+#else
+ netif_start_queue(pnetdev);
+#endif
+}
+
+static inline void rtw_netif_stop_queue(struct net_device *pnetdev)
+{
+#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35))
+ netif_tx_stop_all_queues(pnetdev);
+#else
+ netif_stop_queue(pnetdev);
+#endif
+}
+
+static inline void rtw_merge_string(char *dst, int dst_len, const char *src1, const char *src2)
+{
+ int len = 0;
+ len += snprintf(dst+len, dst_len - len, "%s", src1);
+ len += snprintf(dst+len, dst_len - len, "%s", src2);
+}
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27))
+#define rtw_signal_process(pid, sig) kill_pid(find_vpid((pid)),(sig), 1)
+#else //(LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27))
+#define rtw_signal_process(pid, sig) kill_proc((pid), (sig), 1)
+#endif //(LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27))
+
+
+// Suspend lock prevent system from going suspend
+#ifdef CONFIG_WAKELOCK
+#include <linux/wakelock.h>
+#elif defined(CONFIG_ANDROID_POWER)
+#include <linux/android_power.h>
+#endif
+
+// limitation of path length
+#define PATH_LENGTH_MAX PATH_MAX
+
+//Atomic integer operations
+#define ATOMIC_T atomic_t
+
+#define rtw_netdev_priv(netdev) ( ((struct rtw_netdev_priv_indicator *)netdev_priv(netdev))->priv )
+
+#define NDEV_FMT "%s"
+#define NDEV_ARG(ndev) ndev->name
+#define ADPT_FMT "%s"
+#define ADPT_ARG(adapter) adapter->pnetdev->name
+#define FUNC_NDEV_FMT "%s(%s)"
+#define FUNC_NDEV_ARG(ndev) __func__, ndev->name
+#define FUNC_ADPT_FMT "%s(%s)"
+#define FUNC_ADPT_ARG(adapter) __func__, adapter->pnetdev->name
+
+struct rtw_netdev_priv_indicator {
+ void *priv;
+ u32 sizeof_priv;
+};
+struct net_device *rtw_alloc_etherdev_with_old_priv(int sizeof_priv, void *old_priv);
+extern struct net_device * rtw_alloc_etherdev(int sizeof_priv);
+
+#define STRUCT_PACKED __attribute__ ((packed))
+
+
+#endif
OSDN Git Service
