drivers/staging/otus/wrap_mis.c

   1 /*
   2  * Copyright (c) 2007-2008 Atheros Communications Inc.
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16 /*                                                                      */
  17 /*  Module Name : wrap_mis.c                                            */
  18 /*                                                                      */
  19 /*  Abstract                                                            */
  20 /*     This module contains wrapper functions for misc functions        */
  21 /*                                                                      */
  22 /*  NOTES                                                               */
  23 /*     Platform dependent.                                              */
  24 /*                                                                      */
  25 /************************************************************************/
  26
  27 #include "oal_dt.h"
  28 #include "usbdrv.h"
  29
  30 #include <linux/netlink.h>
  31
  32 #if WIRELESS_EXT > 12
  33 #include <net/iw_handler.h>
  34 #endif
  35
  36 //extern struct zsWdsStruct wds[ZM_WDS_PORT_NUMBER];
  37 extern struct zsVapStruct vap[ZM_VAP_PORT_NUMBER];
  38 extern u16_t zfLnxGetVapId(zdev_t* dev);
  39
  40 /* Simply return 0xffff if VAP function is not supported */
  41 u16_t zfwGetVapId(zdev_t* dev)
  42 {
  43     return zfLnxGetVapId(dev);
  44 }
  45
  46 void zfwSleep(zdev_t* dev, u32_t ms)
  47 {
  48     if (in_interrupt() == 0)
  49     {
  50         mdelay(ms);
  51     }
  52     else
  53     {
  54         int ii;
  55         int iter = 100000 * ms;
  56
  57         for (ii = 0; ii < iter; ii++)
  58         {
  59
  60         }
  61     }
  62 }
  63
  64 #ifdef ZM_HALPLUS_LOCK
  65 asmlinkage struct zsWlanDev *zfwGetWlanDev(zdev_t* dev)
  66 {
  67     return ((struct zsWlanDev*)(((struct usbdrv_private*)dev->priv)->wd));
  68 }
  69
  70 asmlinkage void zfwEnterCriticalSection(zdev_t* dev)
  71 {
  72     spin_lock_irqsave(&(((struct usbdrv_private *)(dev->priv))->cs_lock),
  73             (((struct usbdrv_private *)(dev->priv))->hal_irqFlag));
  74 }
  75
  76 asmlinkage void zfwLeaveCriticalSection(zdev_t* dev)
  77 {
  78     spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock),
  79             (((struct usbdrv_private *)(dev->priv))->hal_irqFlag));
  80 }
  81
  82 asmlinkage u8_t zfwBufReadByte(zdev_t* dev, zbuf_t* buf, u16_t offset)
  83 {
  84     return *(u8_t*)((u8_t*)buf->data+offset);
  85 }
  86
  87 asmlinkage u16_t zfwBufReadHalfWord(zdev_t* dev, zbuf_t* buf, u16_t offset)
  88 {
  89     return zmw_cpu_to_le16(*(u16_t*)((u8_t*)buf->data+offset));
  90 }
  91
  92 asmlinkage void zfwBufWriteByte(zdev_t* dev, zbuf_t* buf, u16_t offset, u8_t value)
  93 {
  94     *(u8_t*)((u8_t*)buf->data+offset) = value;
  95 }
  96
  97 asmlinkage void zfwBufWriteHalfWord(zdev_t* dev, zbuf_t* buf, u16_t offset, u16_t value)
  98 {
  99     *(u16_t*)((u8_t*)buf->data+offset) = zmw_cpu_to_le16(value);
 100 }
 101
 102 asmlinkage u8_t *zfwGetBuffer(zdev_t* dev, zbuf_t* buf)
 103 {
 104     return (u8_t*)(buf->data);
 105 }
 106 #endif
 107
 108 /* Leave an empty line below to remove warning message on some compiler */