Merge commit 'v2.6.36-rc3' into x86/memblock
[pandora-kernel.git] / 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 */