drivers/staging/otus/oal_marc.h

   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 /*  Module Name : oal_marc.h                                            */
  17 /*                                                                      */
  18 /*  Abstract                                                            */
  19 /*      This module contains warpper definitions.                       */
  20 /*                                                                      */
  21 /*  NOTES                                                               */
  22 /*      Platform dependent.                                             */
  23 /*                                                                      */
  24 /************************************************************************/
  25
  26 #ifndef _OAL_MARC_H
  27 #define _OAL_MARC_H
  28
  29 #include "oal_dt.h"
  30 #include "usbdrv.h"
  31
  32 #define ZM_OS_LINUX_FUNC
  33
  34 /***** Critical section *****/
  35 /* Declare for critical section */
  36 #ifndef ZM_HALPLUS_LOCK
  37 #define zmw_get_wlan_dev(dev)    struct zsWlanDev *wd = (struct zsWlanDev*) ((((struct usbdrv_private*)dev->priv)->wd))
  38
  39 #define zmw_declare_for_critical_section() unsigned long irqFlag;
  40
  41 /* Enter critical section */
  42 #define zmw_enter_critical_section(dev) \
  43         spin_lock_irqsave(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
  44
  45 /* leave critical section */
  46 #define zmw_leave_critical_section(dev) \
  47         spin_unlock_irqrestore(&(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
  48 #else
  49 #define zmw_get_wlan_dev(dev)    struct zsWlanDev *wd = zfwGetWlanDev(dev);
  50
  51 /* Declare for critical section */
  52 #define zmw_declare_for_critical_section()
  53
  54 /* Enter critical section */
  55 #define zmw_enter_critical_section(dev) \
  56         zfwEnterCriticalSection(dev);
  57
  58 /* leave critical section */
  59 #define zmw_leave_critical_section(dev) \
  60         zfwLeaveCriticalSection(dev);
  61 #endif
  62
  63 /***** Byte order converting *****/
  64 #ifdef ZM_CONFIG_BIG_ENDIAN
  65 #define zmw_cpu_to_le32(v)    (((v & 0xff000000) >> 24) | \
  66                                ((v & 0x00ff0000) >> 8)  | \
  67                                ((v & 0x0000ff00) << 8)  | \
  68                                ((v & 0x000000ff) << 24))
  69
  70 #define zmw_le32_to_cpu(v)    (((v & 0xff000000) >> 24) | \
  71                                ((v & 0x00ff0000) >> 8)  | \
  72                                ((v & 0x0000ff00) << 8)  | \
  73                                ((v & 0x000000ff) << 24))
  74
  75 #define zmw_cpu_to_le16(v)    (((v & 0xff00) >> 8) | \
  76                                ((v & 0x00ff) << 8))
  77
  78 #define zmw_le16_to_cpu(v)    (((v & 0xff00) >> 8) | \
  79                                ((v & 0x00ff) << 8))
  80 #else
  81 #define zmw_cpu_to_le32(v)    (v)
  82 #define zmw_le32_to_cpu(v)    (v)
  83 #define zmw_cpu_to_le16(v)    (v)
  84 #define zmw_le16_to_cpu(v)    (v)
  85 #endif
  86
  87 /***** Buffer access *****/
  88 /* Called to read/write buffer */
  89 #ifndef ZM_HALPLUS_LOCK
  90
  91 #define zmw_buf_readb(dev, buf, offset) *(u8_t*)((u8_t*)buf->data+offset)
  92 #define zmw_buf_readh(dev, buf, offset) zmw_cpu_to_le16(*(u16_t*)((u8_t*)buf->data+offset))
  93 #define zmw_buf_writeb(dev, buf, offset, value) *(u8_t*)((u8_t*)buf->data+offset) = value
  94 #define zmw_buf_writeh(dev, buf, offset, value) *(u16_t*)((u8_t*)buf->data+offset) = zmw_cpu_to_le16(value)
  95 #define zmw_buf_get_buffer(dev, buf) (u8_t*)(buf->data)
  96
  97 #else
  98
  99 #define zmw_buf_readb(dev, buf, offset) zfwBufReadByte(dev, buf, offset)
 100 #define zmw_buf_readh(dev, buf, offset) zfwBufReadHalfWord(dev, buf, offset)
 101 #define zmw_buf_writeb(dev, buf, offset, value) zfwBufWriteByte(dev, buf, offset, value)
 102 #define zmw_buf_writeh(dev, buf, offset, value) zfwBufWriteHalfWord(dev, buf, offset, value)
 103 #define zmw_buf_get_buffer(dev, buf) zfwGetBuffer(dev, buf)
 104
 105 #endif
 106
 107 /***** Debug message *****/
 108 #if 0
 109 #define zm_debug_msg0(msg) printk("%s:%s\n", __func__, msg);
 110 #define zm_debug_msg1(msg, val) printk("%s:%s%ld\n", __func__, \
 111         msg, (u32_t)val);
 112 #define zm_debug_msg2(msg, val) printk("%s:%s%lxh\n", __func__, \
 113         msg, (u32_t)val);
 114 #define zm_debug_msg_s(msg, val) printk("%s:%s%s\n", __func__, \
 115         msg, val);
 116 #define zm_debug_msg_p(msg, val1, val2) printk("%s:%s%01ld.%02ld\n", __func__, \
 117         msg, (val1/val2), (((val1*100)/val2)%100));
 118 #define zm_dbg(S) printk S
 119 #else
 120 #define zm_debug_msg0(msg)
 121 #define zm_debug_msg1(msg, val)
 122 #define zm_debug_msg2(msg, val)
 123 #define zm_debug_msg_s(msg, val)
 124 #define zm_debug_msg_p(msg, val1, val2)
 125 #define zm_dbg(S)
 126 #endif
 127
 128 #define zm_assert(expr) if(!(expr)) {                           \
 129         printk( "Atheors Assertion failed! %s,%s,%s,line=%d\n",   \
 130         #expr,__FILE__,__func__,__LINE__);                  \
 131         }
 132
 133 #define DbgPrint printk
 134
 135 #endif /* #ifndef _OAL_MARC_H */