FreeBSD/Linux Kernel Cross Reference
sys/dev/cxgbe/osdep.h
1 /*-
2 * Copyright (c) 2010 Chelsio Communications, Inc.
3 * All rights reserved.
4 * Written by: Navdeep Parhar <np@FreeBSD.org>
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: releng/8.4/sys/dev/cxgbe/osdep.h 247670 2013-03-02 21:59:07Z np $
28 *
29 */
30
31 #ifndef __CXGBE_OSDEP_H_
32 #define __CXGBE_OSDEP_H_
33
34 #include <sys/cdefs.h>
35 #include <sys/ctype.h>
36 #include <sys/types.h>
37 #include <sys/param.h>
38 #include <sys/endian.h>
39 #include <sys/systm.h>
40 #include <sys/syslog.h>
41 #include <dev/pci/pcireg.h>
42
43 #define CH_ERR(adap, fmt, ...) log(LOG_ERR, fmt, ##__VA_ARGS__)
44 #define CH_WARN(adap, fmt, ...) log(LOG_WARNING, fmt, ##__VA_ARGS__)
45 #define CH_ALERT(adap, fmt, ...) log(LOG_ALERT, fmt, ##__VA_ARGS__)
46 #define CH_WARN_RATELIMIT(adap, fmt, ...) log(LOG_WARNING, fmt, ##__VA_ARGS__)
47
48 typedef int8_t s8;
49 typedef int16_t s16;
50 typedef int32_t s32;
51 typedef int64_t s64;
52 typedef uint8_t u8;
53 typedef uint16_t u16;
54 typedef uint32_t u32;
55 typedef uint64_t u64;
56 typedef uint8_t __u8;
57 typedef uint16_t __u16;
58 typedef uint32_t __u32;
59 typedef uint64_t __u64;
60 typedef uint8_t __be8;
61 typedef uint16_t __be16;
62 typedef uint32_t __be32;
63 typedef uint64_t __be64;
64
65 #if BYTE_ORDER == BIG_ENDIAN
66 #define __BIG_ENDIAN_BITFIELD
67 #elif BYTE_ORDER == LITTLE_ENDIAN
68 #define __LITTLE_ENDIAN_BITFIELD
69 #else
70 #error "Must set BYTE_ORDER"
71 #endif
72
73 #ifndef __bool_true_false_are_defined
74 typedef boolean_t bool;
75 #define false FALSE
76 #define true TRUE
77 #endif
78
79 #define mdelay(x) DELAY((x) * 1000)
80 #define udelay(x) DELAY(x)
81
82 #define __devinit
83 #define simple_strtoul strtoul
84 #define DIV_ROUND_UP(x, y) howmany(x, y)
85
86 #define ARRAY_SIZE(x) nitems(x)
87 #define container_of(p, s, f) ((s *)(((uint8_t *)(p)) - offsetof(s, f)))
88
89 #define swab16(x) bswap16(x)
90 #define swab32(x) bswap32(x)
91 #define swab64(x) bswap64(x)
92 #define le16_to_cpu(x) le16toh(x)
93 #define le32_to_cpu(x) le32toh(x)
94 #define le64_to_cpu(x) le64toh(x)
95 #define cpu_to_le16(x) htole16(x)
96 #define cpu_to_le32(x) htole32(x)
97 #define cpu_to_le64(x) htole64(x)
98 #define be16_to_cpu(x) be16toh(x)
99 #define be32_to_cpu(x) be32toh(x)
100 #define be64_to_cpu(x) be64toh(x)
101 #define cpu_to_be16(x) htobe16(x)
102 #define cpu_to_be32(x) htobe32(x)
103 #define cpu_to_be64(x) htobe64(x)
104
105 #define SPEED_10 10
106 #define SPEED_100 100
107 #define SPEED_1000 1000
108 #define SPEED_10000 10000
109 #define DUPLEX_HALF 0
110 #define DUPLEX_FULL 1
111 #define AUTONEG_DISABLE 0
112 #define AUTONEG_ENABLE 1
113
114 #define PCI_DEVICE_ID PCIR_DEVICE
115 #define PCI_CAP_ID_VPD PCIY_VPD
116 #define PCI_VPD_ADDR PCIR_VPD_ADDR
117 #define PCI_VPD_ADDR_F 0x8000
118 #define PCI_VPD_DATA PCIR_VPD_DATA
119
120 #define PCI_CAP_ID_EXP PCIY_EXPRESS
121 #define PCI_EXP_DEVCTL PCIER_DEVICE_CTL
122 #define PCI_EXP_DEVCTL_PAYLOAD PCIEM_CTL_MAX_PAYLOAD
123 #define PCI_EXP_DEVCTL_READRQ PCIEM_CTL_MAX_READ_REQUEST
124 #define PCI_EXP_LNKCTL PCIER_LINK_CTL
125 #define PCI_EXP_LNKSTA PCIER_LINK_STA
126 #define PCI_EXP_LNKSTA_CLS PCIEM_LINK_STA_SPEED
127 #define PCI_EXP_LNKSTA_NLW PCIEM_LINK_STA_WIDTH
128 #define PCI_EXP_DEVCTL2 0x28
129
130 static inline int
131 ilog2(long x)
132 {
133 KASSERT(x > 0 && powerof2(x), ("%s: invalid arg %ld", __func__, x));
134
135 return (flsl(x) - 1);
136 }
137
138 static inline char *
139 strstrip(char *s)
140 {
141 char c, *r, *trim_at;
142
143 while (isspace(*s))
144 s++;
145 r = trim_at = s;
146
147 while ((c = *s++) != 0) {
148 if (!isspace(c))
149 trim_at = s;
150 }
151 *trim_at = 0;
152
153 return (r);
154 }
155
156 #endif
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