summaryrefslogtreecommitdiffstats
path: root/src/dpdk/drivers/net/enic/enic_compat.h
blob: 5dbd983baba0e9865f92022edf504e3406910265 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
/*
 * Copyright 2008-2014 Cisco Systems, Inc.  All rights reserved.
 * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
 *
 * Copyright (c) 2014, Cisco Systems, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in
 * the documentation and/or other materials provided with the
 * distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifndef _ENIC_COMPAT_H_
#define _ENIC_COMPAT_H_

#include <stdio.h>
#include <unistd.h>

#include <rte_atomic.h>
#include <rte_malloc.h>
#include <rte_log.h>

#define ENIC_PAGE_ALIGN 4096UL
#define ENIC_ALIGN      ENIC_PAGE_ALIGN
#define NAME_MAX        255
#define ETH_ALEN        6

#define __iomem

#define rmb()     rte_rmb() /* dpdk rte provided rmb */
#define wmb()     rte_wmb() /* dpdk rte provided wmb */

#define le16_to_cpu
#define le32_to_cpu
#define le64_to_cpu
#define cpu_to_le16
#define cpu_to_le32
#define cpu_to_le64

#ifndef offsetof
#define offsetof(t, m) ((size_t) &((t *)0)->m)
#endif

#define pr_err(y, args...) dev_err(0, y, ##args)
#define pr_warn(y, args...) dev_warning(0, y, ##args)
#define BUG() pr_err("BUG at %s:%d", __func__, __LINE__)

#define VNIC_ALIGN(x, a)         __ALIGN_MASK(x, (typeof(x))(a)-1)
#define __ALIGN_MASK(x, mask)    (((x)+(mask))&~(mask))
#define udelay usleep
#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))

#define kzalloc(size, flags) calloc(1, size)
#define kfree(x) free(x)

#define dev_printk(level, fmt, args...)	\
	RTE_LOG(level, PMD, "rte_enic_pmd: " fmt, ## args)

#define dev_err(x, args...) dev_printk(ERR, args)
#define dev_info(x, args...) dev_printk(INFO,  args)
#define dev_warning(x, args...) dev_printk(WARNING, args)
#define dev_debug(x, args...) dev_printk(DEBUG, args)

#define __le16 u16
#define __le32 u32
#define __le64 u64

typedef		unsigned char       u8;
typedef		unsigned short      u16;
typedef		unsigned int        u32;
typedef         unsigned long long  u64;
typedef         unsigned long long  dma_addr_t;

static inline uint32_t ioread32(volatile void *addr)
{
	return *(volatile uint32_t *)addr;
}

static inline uint16_t ioread16(volatile void *addr)
{
	return *(volatile uint16_t *)addr;
}

static inline uint8_t ioread8(volatile void *addr)
{
	return *(volatile uint8_t *)addr;
}

static inline void iowrite32(uint32_t val, volatile void *addr)
{
	*(volatile uint32_t *)addr = val;
}

static inline void iowrite16(uint16_t val, volatile void *addr)
{
	*(volatile uint16_t *)addr = val;
}

static inline void iowrite8(uint8_t val, volatile void *addr)
{
	*(volatile uint8_t *)addr = val;
}

static inline unsigned int readl(volatile void __iomem *addr)
{
	return *(volatile unsigned int *)addr;
}

static inline void writel(unsigned int val, volatile void __iomem *addr)
{
	*(volatile unsigned int *)addr = val;
}

#define min_t(type, x, y) ({                    \
	type __min1 = (x);                      \
	type __min2 = (y);                      \
	__min1 < __min2 ? __min1 : __min2; })

#define max_t(type, x, y) ({                    \
	type __max1 = (x);                      \
	type __max2 = (y);                      \
	__max1 > __max2 ? __max1 : __max2; })

#endif /* _ENIC_COMPAT_H_ */