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 *) \
  38         ((((struct usbdrv_private *)dev->priv)->wd))
  39
  40 #define zmw_declare_for_critical_section() unsigned long irqFlag;
  41
  42 /* Enter critical section */
  43 #define zmw_enter_critical_section(dev) spin_lock_irqsave(      \
  44         &(((struct usbdrv_private *)(dev->priv))->cs_lock), irqFlag);
  45
  46 /* leave critical section */
  47 #define zmw_leave_critical_section(dev) \
  48         spin_unlock_irqrestore(&(((struct usbdrv_private *)     \
  49                         (dev->priv))->cs_lock), irqFlag);
  50 #else
  51 #define zmw_get_wlan_dev(dev)    struct zsWlanDev *wd = zfwGetWlanDev(dev);
  52
  53 /* Declare for critical section */
  54 #define zmw_declare_for_critical_section()
  55
  56 /* Enter critical section */
  57 #define zmw_enter_critical_section(dev) zfwEnterCriticalSection(dev);
  58
  59 /* leave critical section */
  60 #define zmw_leave_critical_section(dev) 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 *)      \
  93                                         ((u8_t *)buf->data+offset))
  94 #define zmw_buf_writeb(dev, buf, offset, value) (*(u8_t *)              \
  95                                         ((u8_t *)buf->data+offset) = value)
  96 #define zmw_buf_writeh(dev, buf, offset, value) (*(u16_t *)             \
  97                         ((u8_t *)buf->data+offset) = zmw_cpu_to_le16(value))
  98 #define zmw_buf_get_buffer(dev, buf) (u8_t *)(buf->data)
  99
 100 #else
 101
 102 #define zmw_buf_readb(dev, buf, offset) zfwBufReadByte(dev, buf, offset)
 103 #define zmw_buf_readh(dev, buf, offset) zfwBufReadHalfWord(dev, buf, offset)
 104 #define zmw_buf_writeb(dev, buf, offset, value)                         \
 105                         zfwBufWriteByte(dev, buf, offset, value)
 106 #define zmw_buf_writeh(dev, buf, offset, value)                         \
 107                         zfwBufWriteHalfWord(dev, buf, offset, value)
 108 #define zmw_buf_get_buffer(dev, buf) zfwGetBuffer(dev, buf)
 109
 110 #endif
 111
 112 /***** Debug message *****/
 113 #if 0
 114 #define zm_debug_msg0(msg) printk(KERN_DEBUG "%s:%s\n", __func__, msg);
 115 #define zm_debug_msg1(msg, val) printk(KERN_DEBUG "%s:%s%ld\n", __func__, \
 116         msg, (u32_t)val);
 117 #define zm_debug_msg2(msg, val) printk(KERN_DEBUG "%s:%s%lxh\n", __func__, \
 118         msg, (u32_t)val);
 119 #define zm_debug_msg_s(msg, val) printk(KERN_DEBUG "%s:%s%s\n", __func__, \
 120         msg, val);
 121 #define zm_debug_msg_p(msg, val1, val2) do {                    \
 122                         printk(KERN_DEBUG "%s:%s%01ld.%02ld\n", \
 123                                                 __func__,       \
 124                         msg, (val1/val2), (((val1*100)/val2)%100));
 125                         } while (0)
 126 #define zm_dbg(S) printk S
 127 #else
 128 #define zm_debug_msg0(msg)
 129 #define zm_debug_msg1(msg, val)
 130 #define zm_debug_msg2(msg, val)
 131 #define zm_debug_msg_s(msg, val)
 132 #define zm_debug_msg_p(msg, val1, val2)
 133 #define zm_dbg(S)
 134 #endif
 135
 136 #define zm_assert(expr) if (!(expr)) {                                   \
 137         printk(KERN_ERR "Atheors Assertion failed! %s, %s, %s,line=%d\n",\
 138                 #expr, __FILE__, __func__, __LINE__);                    \
 139         }
 140
 141 #define DbgPrint printk
 142
 143 #endif /* #ifndef _OAL_MARC_H */