osdep.h revision 237925
1247841Sbapt/*- 2263020Sbapt * Copyright (c) 2010 Chelsio Communications, Inc. 3257353Sbdrewery * All rights reserved. 4247841Sbapt * Written by: Navdeep Parhar <np@FreeBSD.org> 5247841Sbapt * 6247841Sbapt * Redistribution and use in source and binary forms, with or without 7247841Sbapt * modification, are permitted provided that the following conditions 8247841Sbapt * are met: 9247841Sbapt * 1. Redistributions of source code must retain the above copyright 10247841Sbapt * notice, this list of conditions and the following disclaimer. 11247841Sbapt * 2. Redistributions in binary form must reproduce the above copyright 12247841Sbapt * notice, this list of conditions and the following disclaimer in the 13247841Sbapt * documentation and/or other materials provided with the distribution. 14247841Sbapt * 15247841Sbapt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16247841Sbapt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17247841Sbapt * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18247841Sbapt * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19247841Sbapt * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20247841Sbapt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21247841Sbapt * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22247841Sbapt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23247841Sbapt * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24247841Sbapt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25247841Sbapt * SUCH DAMAGE. 26247841Sbapt * 27247841Sbapt * $FreeBSD: stable/9/sys/dev/cxgbe/osdep.h 237925 2012-07-01 13:43:30Z np $ 28247841Sbapt * 29247841Sbapt */ 30247841Sbapt 31247841Sbapt#ifndef __CXGBE_OSDEP_H_ 32261144Sbapt#define __CXGBE_OSDEP_H_ 33247841Sbapt 34247841Sbapt#include <sys/cdefs.h> 35247841Sbapt#include <sys/ctype.h> 36259613Sbdrewery#include <sys/types.h> 37247841Sbapt#include <sys/param.h> 38255457Sbapt#include <sys/endian.h> 39259613Sbdrewery#include <sys/systm.h> 40263020Sbapt#include <sys/syslog.h> 41247841Sbapt#include <dev/pci/pcireg.h> 42247841Sbapt 43247841Sbapt#define CH_ERR(adap, fmt, ...) log(LOG_ERR, fmt, ##__VA_ARGS__) 44247841Sbapt#define CH_WARN(adap, fmt, ...) log(LOG_WARNING, fmt, ##__VA_ARGS__) 45247841Sbapt#define CH_ALERT(adap, fmt, ...) log(LOG_ALERT, fmt, ##__VA_ARGS__) 46247841Sbapt#define CH_WARN_RATELIMIT(adap, fmt, ...) log(LOG_WARNING, fmt, ##__VA_ARGS__) 47247841Sbapt 48247841Sbapttypedef int8_t s8; 49247841Sbapttypedef int16_t s16; 50247841Sbapttypedef int32_t s32; 51247841Sbapttypedef int64_t s64; 52247841Sbapttypedef uint8_t u8; 53247841Sbapttypedef uint16_t u16; 54247841Sbapttypedef uint32_t u32; 55247841Sbapttypedef uint64_t u64; 56247841Sbapttypedef uint8_t __u8; 57259613Sbdrewerytypedef uint16_t __u16; 58259613Sbdrewerytypedef uint32_t __u32; 59259613Sbdrewerytypedef uint64_t __u64; 60259613Sbdrewerytypedef uint8_t __be8; 61259613Sbdrewerytypedef uint16_t __be16; 62247841Sbapttypedef uint32_t __be32; 63247841Sbapttypedef uint64_t __be64; 64247841Sbapt 65247841Sbapt#if BYTE_ORDER == BIG_ENDIAN 66247841Sbapt#define __BIG_ENDIAN_BITFIELD 67259613Sbdrewery#elif BYTE_ORDER == LITTLE_ENDIAN 68247841Sbapt#define __LITTLE_ENDIAN_BITFIELD 69263621Sbdrewery#else 70247841Sbapt#error "Must set BYTE_ORDER" 71247841Sbapt#endif 72247841Sbapt 73247841Sbapt#ifndef __bool_true_false_are_defined 74247841Sbapttypedef boolean_t bool; 75247841Sbapt#define false FALSE 76257328Sbdrewery#define true TRUE 77247841Sbapt#endif 78259613Sbdrewery 79247841Sbapt#define mdelay(x) DELAY((x) * 1000) 80263621Sbdrewery#define udelay(x) DELAY(x) 81247841Sbapt 82247841Sbapt#define __devinit 83247841Sbapt#define simple_strtoul strtoul 84247841Sbapt#define DIV_ROUND_UP(x, y) howmany(x, y) 85247841Sbapt 86247841Sbapt#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 87259613Sbdrewery#define container_of(p, s, f) ((s *)(((uint8_t *)(p)) - offsetof(s, f))) 88247841Sbapt 89263621Sbdrewery#define swab16(x) bswap16(x) 90247841Sbapt#define swab32(x) bswap32(x) 91247841Sbapt#define swab64(x) bswap64(x) 92247841Sbapt#define le16_to_cpu(x) le16toh(x) 93247841Sbapt#define le32_to_cpu(x) le32toh(x) 94247841Sbapt#define le64_to_cpu(x) le64toh(x) 95247841Sbapt#define cpu_to_le16(x) htole16(x) 96259613Sbdrewery#define cpu_to_le32(x) htole32(x) 97247841Sbapt#define cpu_to_le64(x) htole64(x) 98263621Sbdrewery#define be16_to_cpu(x) be16toh(x) 99247841Sbapt#define be32_to_cpu(x) be32toh(x) 100247841Sbapt#define be64_to_cpu(x) be64toh(x) 101247841Sbapt#define cpu_to_be16(x) htobe16(x) 102247841Sbapt#define cpu_to_be32(x) htobe32(x) 103247841Sbapt#define cpu_to_be64(x) htobe64(x) 104247841Sbapt 105259613Sbdrewery#define SPEED_10 10 106247841Sbapt#define SPEED_100 100 107263621Sbdrewery#define SPEED_1000 1000 108257353Sbdrewery#define SPEED_10000 10000 109257353Sbdrewery#define DUPLEX_HALF 0 110257353Sbdrewery#define DUPLEX_FULL 1 111257353Sbdrewery#define AUTONEG_DISABLE 0 112257353Sbdrewery#define AUTONEG_ENABLE 1 113257353Sbdrewery 114259613Sbdrewery#define PCI_DEVICE_ID PCIR_DEVICE 115257353Sbdrewery#define PCI_CAP_ID_VPD PCIY_VPD 116263621Sbdrewery#define PCI_VPD_ADDR PCIR_VPD_ADDR 117257353Sbdrewery#define PCI_VPD_ADDR_F 0x8000 118257353Sbdrewery#define PCI_VPD_DATA PCIR_VPD_DATA 119257353Sbdrewery 120257353Sbdrewery#define PCI_CAP_ID_EXP PCIY_EXPRESS 121257353Sbdrewery#define PCI_EXP_DEVCTL PCIR_EXPRESS_DEVICE_CTL 122257353Sbdrewery#define PCI_EXP_DEVCTL_PAYLOAD PCIM_EXP_CTL_MAX_PAYLOAD 123259613Sbdrewery#define PCI_EXP_DEVCTL_READRQ PCIM_EXP_CTL_MAX_READ_REQUEST 124257353Sbdrewery#define PCI_EXP_LNKCTL PCIR_EXPRESS_LINK_CTL 125263621Sbdrewery#define PCI_EXP_LNKSTA PCIR_EXPRESS_LINK_STA 126257353Sbdrewery#define PCI_EXP_LNKSTA_CLS PCIM_LINK_STA_SPEED 127259613Sbdrewery#define PCI_EXP_LNKSTA_NLW PCIM_LINK_STA_WIDTH 128259613Sbdrewery#define PCI_EXP_DEVCTL2 0x28 129259613Sbdrewery 130259613Sbdrewerystatic inline int 131259613Sbdreweryilog2(long x) 132259613Sbdrewery{ 133259613Sbdrewery KASSERT(x > 0 && powerof2(x), ("%s: invalid arg %ld", __func__, x)); 134263621Sbdrewery 135259613Sbdrewery return (flsl(x) - 1); 136247841Sbapt} 137247841Sbapt 138247841Sbaptstatic inline char * 139247841Sbaptstrstrip(char *s) 140247841Sbapt{ 141247841Sbapt char c, *r, *trim_at; 142247841Sbapt 143247841Sbapt while (isspace(*s)) 144247841Sbapt s++; 145247841Sbapt r = trim_at = s; 146247841Sbapt 147247841Sbapt while ((c = *s++) != 0) { 148247841Sbapt if (!isspace(c)) 149247841Sbapt trim_at = s; 150255457Sbapt } 151255457Sbapt *trim_at = 0; 152255457Sbapt 153255457Sbapt return (r); 154255457Sbapt} 155255457Sbapt 156255457Sbapt#endif 157255457Sbapt