osdep.h revision 220649
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: head/sys/dev/cxgbe/osdep.h 220649 2011-04-15 03:09:27Z 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 48typedef int8_t s8; 49typedef int16_t s16; 50typedef int32_t s32; 51typedef int64_t s64; 52typedef uint8_t u8; 53typedef uint16_t u16; 54typedef uint32_t u32; 55typedef uint64_t u64; 56typedef uint8_t __u8; 57typedef uint16_t __u16; 58typedef uint32_t __u32; 59typedef uint64_t __u64; 60typedef uint8_t __be8; 61typedef uint16_t __be16; 62typedef uint32_t __be32; 63typedef 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 73typedef boolean_t bool; 74#define false FALSE 75#define true TRUE 76 77#define mdelay(x) DELAY((x) * 1000) 78#define udelay(x) DELAY(x) 79 80#define __devinit 81#define simple_strtoul strtoul 82#define DIV_ROUND_UP(x, y) howmany(x, y) 83 84#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 85 86#define swab16(x) bswap16(x) 87#define swab32(x) bswap32(x) 88#define swab64(x) bswap64(x) 89#define le16_to_cpu(x) le16toh(x) 90#define le32_to_cpu(x) le32toh(x) 91#define le64_to_cpu(x) le64toh(x) 92#define cpu_to_le16(x) htole16(x) 93#define cpu_to_le32(x) htole32(x) 94#define cpu_to_le64(x) htole64(x) 95#define be16_to_cpu(x) be16toh(x) 96#define be32_to_cpu(x) be32toh(x) 97#define be64_to_cpu(x) be64toh(x) 98#define cpu_to_be16(x) htobe16(x) 99#define cpu_to_be32(x) htobe32(x) 100#define cpu_to_be64(x) htobe64(x) 101 102#define SPEED_10 10 103#define SPEED_100 100 104#define SPEED_1000 1000 105#define SPEED_10000 10000 106#define DUPLEX_HALF 0 107#define DUPLEX_FULL 1 108#define AUTONEG_DISABLE 0 109#define AUTONEG_ENABLE 1 110 111#define PCI_CAP_ID_VPD PCIY_VPD 112#define PCI_VPD_ADDR PCIR_VPD_ADDR 113#define PCI_VPD_ADDR_F 0x8000 114#define PCI_VPD_DATA PCIR_VPD_DATA 115 116#define PCI_CAP_ID_EXP PCIY_EXPRESS 117#define PCI_EXP_DEVCTL PCIR_EXPRESS_DEVICE_CTL 118#define PCI_EXP_DEVCTL_PAYLOAD PCIM_EXP_CTL_MAX_PAYLOAD 119#define PCI_EXP_DEVCTL_READRQ PCIM_EXP_CTL_MAX_READ_REQUEST 120#define PCI_EXP_LNKCTL PCIR_EXPRESS_LINK_CTL 121#define PCI_EXP_LNKSTA PCIR_EXPRESS_LINK_STA 122#define PCI_EXP_LNKSTA_CLS PCIM_LINK_STA_SPEED 123#define PCI_EXP_LNKSTA_NLW PCIM_LINK_STA_WIDTH 124 125static inline int 126ilog2(long x) 127{ 128 KASSERT(x > 0 && powerof2(x), ("%s: invalid arg %ld", __func__, x)); 129 130 return (flsl(x) - 1); 131} 132 133static inline char * 134strstrip(char *s) 135{ 136 char c, *r, *trim_at; 137 138 while (isspace(*s)) 139 s++; 140 r = trim_at = s; 141 142 while ((c = *s++) != 0) { 143 if (!isspace(c)) 144 trim_at = s; 145 } 146 *trim_at = 0; 147 148 return (r); 149} 150 151#endif 152