release/src-rt-6.x.4708/linux/linux-2.6.36/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 #include <net/iw_handler.h>
  32
  33 /* extern struct zsWdsStruct wds[ZM_WDS_PORT_NUMBER];   */
  34 extern struct zsVapStruct vap[ZM_VAP_PORT_NUMBER];
  35 extern u16_t zfLnxGetVapId(zdev_t *dev);
  36
  37 /* Simply return 0xffff if VAP function is not supported */
  38 u16_t zfwGetVapId(zdev_t *dev)
  39 {
  40         return zfLnxGetVapId(dev);
  41 }
  42
  43 void zfwSleep(zdev_t *dev, u32_t ms)
  44 {
  45         if (in_interrupt() == 0)
  46                 mdelay(ms);
  47         else {
  48                 int ii;
  49                 int iter = 100000 * ms;
  50
  51                 for (ii = 0; ii < iter; ii++) {
  52                 }
  53         }
  54 }
  55
  56 #ifdef ZM_HALPLUS_LOCK
  57 asmlinkage struct zsWlanDev *zfwGetWlanDev(zdev_t *dev)
  58 {
  59         struct usbdrv_private *macp = dev->ml_priv;
  60         return macp->wd;
  61 }
  62
  63 asmlinkage void zfwEnterCriticalSection(zdev_t *dev)
  64 {
  65         struct usbdrv_private *macp = dev->ml_priv;
  66         spin_lock_irqsave(&macp->cs_lock, macp->hal_irqFlag);
  67 }
  68
  69 asmlinkage void zfwLeaveCriticalSection(zdev_t *dev)
  70 {
  71         struct usbdrv_private *macp = dev->ml_priv;
  72         spin_unlock_irqrestore(&macp->cs_lock, macp->hal_irqFlag);
  73 }
  74
  75 asmlinkage u8_t zfwBufReadByte(zdev_t *dev, zbuf_t *buf, u16_t offset)
  76 {
  77         return *(u8_t *)((u8_t *)buf->data+offset);
  78 }
  79
  80 asmlinkage u16_t zfwBufReadHalfWord(zdev_t *dev, zbuf_t *buf, u16_t offset)
  81 {
  82         return zmw_cpu_to_le16(*(u16_t *)((u8_t *)buf->data+offset));
  83 }
  84
  85 asmlinkage void zfwBufWriteByte(zdev_t *dev, zbuf_t *buf, u16_t offset,
  86                                 u8_t value)
  87 {
  88         *(u8_t *)((u8_t *)buf->data+offset) = value;
  89 }
  90
  91 asmlinkage void zfwBufWriteHalfWord(zdev_t *dev, zbuf_t *buf, u16_t offset,
  92                                         u16_t value)
  93 {
  94         *(u16_t *)((u8_t *)buf->data+offset) = zmw_cpu_to_le16(value);
  95 }
  96
  97 asmlinkage u8_t *zfwGetBuffer(zdev_t *dev, zbuf_t *buf)
  98 {
  99         return (u8_t *)(buf->data);
 100 }
 101 #endif
 102
 103 /* Leave an empty line below to remove warning message on some compiler */