1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2010 Chelsio Communications, Inc. 5 * All rights reserved. 6 * Written by: Navdeep Parhar <np@FreeBSD.org> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 * 31 */ 32 33 #ifndef __CXGBE_OSDEP_H_ 34 #define __CXGBE_OSDEP_H_ 35 36 #include <sys/cdefs.h> 37 #include <sys/ctype.h> 38 #include <sys/types.h> 39 #include <sys/param.h> 40 #include <sys/endian.h> 41 #include <sys/systm.h> 42 #include <sys/syslog.h> 43 #include <dev/pci/pcireg.h> 44 45 #define CH_ERR(adap, fmt, ...) log(LOG_ERR, fmt, ##__VA_ARGS__) 46 #define CH_WARN(adap, fmt, ...) log(LOG_WARNING, fmt, ##__VA_ARGS__) 47 #define CH_ALERT(adap, fmt, ...) log(LOG_ALERT, fmt, ##__VA_ARGS__) 48 #define CH_WARN_RATELIMIT(adap, fmt, ...) log(LOG_WARNING, fmt, ##__VA_ARGS__) 49 50 #ifndef LINUX_TYPES_DEFINED 51 typedef int8_t s8; 52 typedef int16_t s16; 53 typedef int32_t s32; 54 typedef int64_t s64; 55 typedef uint8_t u8; 56 typedef uint16_t u16; 57 typedef uint32_t u32; 58 typedef uint64_t u64; 59 typedef uint8_t __u8; 60 typedef uint16_t __u16; 61 typedef uint32_t __u32; 62 typedef uint64_t __u64; 63 typedef uint8_t __be8; 64 typedef uint16_t __be16; 65 typedef uint32_t __be32; 66 typedef uint64_t __be64; 67 68 #if BYTE_ORDER == BIG_ENDIAN 69 #define __BIG_ENDIAN_BITFIELD 70 #define htobe32_const(x) (x) 71 #elif BYTE_ORDER == LITTLE_ENDIAN 72 #define __LITTLE_ENDIAN_BITFIELD 73 #define htobe32_const(x) (((x) >> 24) | (((x) >> 8) & 0xff00) | \ 74 ((((x) & 0xffffff) << 8) & 0xff0000) | ((((x) & 0xff) << 24) & 0xff000000)) 75 #else 76 #error "Must set BYTE_ORDER" 77 #endif 78 79 #ifndef __bool_true_false_are_defined 80 typedef boolean_t bool; 81 #define false FALSE 82 #define true TRUE 83 #endif 84 85 #define __force 86 87 #define mdelay(x) DELAY((x) * 1000) 88 #define udelay(x) DELAY(x) 89 90 #define simple_strtoul strtoul 91 #define DIV_ROUND_UP(x, y) howmany(x, y) 92 93 #define ARRAY_SIZE(x) nitems(x) 94 #define container_of(p, s, f) ((s *)(((uint8_t *)(p)) - offsetof(s, f))) 95 96 #define swab16(x) bswap16(x) 97 #define swab32(x) bswap32(x) 98 #define swab64(x) bswap64(x) 99 #define le16_to_cpu(x) le16toh(x) 100 #define le32_to_cpu(x) le32toh(x) 101 #define le64_to_cpu(x) le64toh(x) 102 #define cpu_to_le16(x) htole16(x) 103 #define cpu_to_le32(x) htole32(x) 104 #define cpu_to_le64(x) htole64(x) 105 #define be16_to_cpu(x) be16toh(x) 106 #define be32_to_cpu(x) be32toh(x) 107 #define be64_to_cpu(x) be64toh(x) 108 #define cpu_to_be16(x) htobe16(x) 109 #define cpu_to_be32(x) htobe32(x) 110 #define cpu_to_be64(x) htobe64(x) 111 112 #define DUPLEX_HALF 0 113 #define DUPLEX_FULL 1 114 #define AUTONEG_DISABLE 0 115 #define AUTONEG_ENABLE 1 116 117 #define PCI_DEVICE_ID PCIR_DEVICE 118 #define PCI_CAP_ID_VPD PCIY_VPD 119 #define PCI_VPD_ADDR PCIR_VPD_ADDR 120 #define PCI_VPD_ADDR_F 0x8000 121 #define PCI_VPD_DATA PCIR_VPD_DATA 122 123 #define PCI_CAP_ID_EXP PCIY_EXPRESS 124 #define PCI_EXP_DEVCTL PCIER_DEVICE_CTL 125 #define PCI_EXP_DEVCTL_PAYLOAD PCIEM_CTL_MAX_PAYLOAD 126 #define PCI_EXP_DEVCTL_READRQ PCIEM_CTL_MAX_READ_REQUEST 127 #define PCI_EXP_LNKCTL PCIER_LINK_CTL 128 #define PCI_EXP_LNKSTA PCIER_LINK_STA 129 #define PCI_EXP_LNKSTA_CLS PCIEM_LINK_STA_SPEED 130 #define PCI_EXP_LNKSTA_NLW PCIEM_LINK_STA_WIDTH 131 #define PCI_EXP_DEVCTL2 PCIER_DEVICE_CTL2 132 133 static inline int 134 ilog2(long x) 135 { 136 KASSERT(x > 0 && powerof2(x), ("%s: invalid arg %ld", __func__, x)); 137 138 return (flsl(x) - 1); 139 } 140 141 static inline char * 142 strstrip(char *s) 143 { 144 char c, *r, *trim_at; 145 146 while (isspace(*s)) 147 s++; 148 r = trim_at = s; 149 150 while ((c = *s++) != 0) { 151 if (!isspace(c)) 152 trim_at = s; 153 } 154 *trim_at = 0; 155 156 return (r); 157 } 158 #endif /* LINUX_TYPES_DEFINED */ 159 160 #endif 161