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, "%s: " fmt, \ 46 device_get_nameunit(adap->dev), ##__VA_ARGS__) 47#define CH_WARN(adap, fmt, ...) log(LOG_WARNING, "%s: " fmt, \ 48 device_get_nameunit(adap->dev), ##__VA_ARGS__) 49#define CH_ALERT(adap, fmt, ...) log(LOG_ALERT, "%s: " fmt, \ 50 device_get_nameunit(adap->dev), ##__VA_ARGS__) 51#define CH_WARN_RATELIMIT(adap, fmt, ...) log(LOG_WARNING, "%s: " fmt, \ 52 device_get_nameunit(adap->dev), ##__VA_ARGS__) 53 54#ifndef LINUX_TYPES_DEFINED 55typedef int8_t s8; 56typedef int16_t s16; 57typedef int32_t s32; 58typedef int64_t s64; 59typedef uint8_t u8; 60typedef uint16_t u16; 61typedef uint32_t u32; 62typedef uint64_t u64; 63typedef uint8_t __u8; 64typedef uint16_t __u16; 65typedef uint32_t __u32; 66typedef uint64_t __u64; 67typedef uint8_t __be8; 68typedef uint16_t __be16; 69typedef uint32_t __be32; 70typedef uint64_t __be64; 71 72#if BYTE_ORDER == BIG_ENDIAN 73#define __BIG_ENDIAN_BITFIELD 74#elif BYTE_ORDER == LITTLE_ENDIAN 75#define __LITTLE_ENDIAN_BITFIELD 76#else 77#error "Must set BYTE_ORDER" 78#endif 79 80#ifndef __bool_true_false_are_defined 81typedef boolean_t bool; 82#define false FALSE 83#define true TRUE 84#endif 85 86#define __force 87 88#define mdelay(x) DELAY((x) * 1000) 89#define udelay(x) DELAY(x) 90 91#define simple_strtoul strtoul 92#define DIV_ROUND_UP(x, y) howmany(x, y) 93 94#define ARRAY_SIZE(x) nitems(x) 95#define container_of(p, s, f) ((s *)(((uint8_t *)(p)) - offsetof(s, f))) 96 97#define swab16(x) bswap16(x) 98#define swab32(x) bswap32(x) 99#define swab64(x) bswap64(x) 100#define le16_to_cpu(x) le16toh(x) 101#define le32_to_cpu(x) le32toh(x) 102#define le64_to_cpu(x) le64toh(x) 103#define cpu_to_le16(x) htole16(x) 104#define cpu_to_le32(x) htole32(x) 105#define cpu_to_le64(x) htole64(x) 106#define be16_to_cpu(x) be16toh(x) 107#define be32_to_cpu(x) be32toh(x) 108#define be64_to_cpu(x) be64toh(x) 109#define cpu_to_be16(x) htobe16(x) 110#define cpu_to_be32(x) htobe32(x) 111#define cpu_to_be64(x) htobe64(x) 112 113#define DUPLEX_HALF 0 114#define DUPLEX_FULL 1 115#define AUTONEG_AUTO (-1) 116#define AUTONEG_DISABLE 0 117#define AUTONEG_ENABLE 1 118 119#define PCI_DEVICE_ID PCIR_DEVICE 120#define PCI_CAP_ID_VPD PCIY_VPD 121#define PCI_VPD_ADDR PCIR_VPD_ADDR 122#define PCI_VPD_ADDR_F 0x8000 123#define PCI_VPD_DATA PCIR_VPD_DATA 124 125#define PCI_CAP_ID_EXP PCIY_EXPRESS 126#define PCI_EXP_DEVCTL PCIER_DEVICE_CTL 127#define PCI_EXP_DEVCTL_PAYLOAD PCIEM_CTL_MAX_PAYLOAD 128#define PCI_EXP_DEVCTL_READRQ PCIEM_CTL_MAX_READ_REQUEST 129#define PCI_EXP_LNKCTL PCIER_LINK_CTL 130#define PCI_EXP_LNKSTA PCIER_LINK_STA 131#define PCI_EXP_LNKSTA_CLS PCIEM_LINK_STA_SPEED 132#define PCI_EXP_LNKSTA_NLW PCIEM_LINK_STA_WIDTH 133#define PCI_EXP_DEVCTL2 PCIER_DEVICE_CTL2 134 135static inline int 136ilog2(long x) 137{ 138 KASSERT(x > 0 && powerof2(x), ("%s: invalid arg %ld", __func__, x)); 139 140 return (flsl(x) - 1); 141} 142 143static inline char * 144strstrip(char *s) 145{ 146 char c, *r, *trim_at; 147 148 while (isspace(*s)) 149 s++; 150 r = trim_at = s; 151 152 while ((c = *s++) != 0) { 153 if (!isspace(c)) 154 trim_at = s; 155 } 156 *trim_at = 0; 157 158 return (r); 159} 160#endif /* LINUX_TYPES_DEFINED */ 161 162#endif 163