FreeBSD/Linux Kernel Cross Reference
sys/dev/cxgbe/osdep.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * Copyright (c) 2010 Chelsio Communications, Inc.
      * All rights reserved.
      * Written by: Navdeep Parhar <np@FreeBSD.org>
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * $FreeBSD$
     *
     */
    
    #ifndef __CXGBE_OSDEP_H_
    #define __CXGBE_OSDEP_H_
    
    #include <sys/cdefs.h>
    #include <sys/ctype.h>
    #include <sys/types.h>
    #include <sys/param.h>
    #include <sys/endian.h>
    #include <sys/systm.h>
    #include <sys/syslog.h>
    #include <dev/pci/pcireg.h>
    
    #define CH_ERR(adap, fmt, ...) log(LOG_ERR, "%s: " fmt, \
        device_get_nameunit((adap)->dev), ##__VA_ARGS__)
    #define CH_WARN(adap, fmt, ...) log(LOG_WARNING, "%s: " fmt, \
        device_get_nameunit((adap)->dev), ##__VA_ARGS__)
    #define CH_ALERT(adap, fmt, ...) log(LOG_ALERT, "%s: " fmt, \
        device_get_nameunit((adap)->dev), ##__VA_ARGS__)
    #define CH_WARN_RATELIMIT(adap, fmt, ...) log(LOG_WARNING, "%s: " fmt, \
        device_get_nameunit((adap)->dev), ##__VA_ARGS__)
    
    #ifndef LINUX_TYPES_DEFINED
    typedef int8_t  s8;
    typedef int16_t s16;
    typedef int32_t s32;
    typedef int64_t s64;
    typedef uint8_t  u8;
    typedef uint16_t u16;
    typedef uint32_t u32;
    typedef uint64_t u64;
    typedef uint8_t  __u8;
    typedef uint16_t __u16;
    typedef uint32_t __u32;
    typedef uint64_t __u64;
    typedef uint8_t  __be8;
    typedef uint16_t __be16;
    typedef uint32_t __be32;
    typedef uint64_t __be64;
    
    #if BYTE_ORDER == BIG_ENDIAN
    #define __BIG_ENDIAN_BITFIELD
    #elif BYTE_ORDER == LITTLE_ENDIAN
    #define __LITTLE_ENDIAN_BITFIELD
    #else
    #error "Must set BYTE_ORDER"
    #endif
    
    #ifndef __bool_true_false_are_defined
    typedef boolean_t bool;
    #define false FALSE
    #define true TRUE
    #endif
    
    #define __force
    
    #define mdelay(x) DELAY((x) * 1000)
    #define udelay(x) DELAY(x)
    
    #define simple_strtoul strtoul
    #define DIV_ROUND_UP(x, y) howmany(x, y)
    
    #define ARRAY_SIZE(x) nitems(x)
    #define container_of(p, s, f) ((s *)(((uint8_t *)(p)) - offsetof(s, f)))
    
    #define swab16(x) bswap16(x)
    #define swab32(x) bswap32(x)
    #define swab64(x) bswap64(x)
   #define le16_to_cpu(x) le16toh(x)
   #define le32_to_cpu(x) le32toh(x)
   #define le64_to_cpu(x) le64toh(x)
   #define cpu_to_le16(x) htole16(x)
   #define cpu_to_le32(x) htole32(x)
   #define cpu_to_le64(x) htole64(x)
   #define be16_to_cpu(x) be16toh(x)
   #define be32_to_cpu(x) be32toh(x)
   #define be64_to_cpu(x) be64toh(x)
   #define cpu_to_be16(x) htobe16(x)
   #define cpu_to_be32(x) htobe32(x)
   #define cpu_to_be64(x) htobe64(x)
   
   #define DUPLEX_HALF     0
   #define DUPLEX_FULL     1
   #define AUTONEG_AUTO    (-1)
   #define AUTONEG_DISABLE 0
   #define AUTONEG_ENABLE  1
   
   #define PCI_DEVICE_ID   PCIR_DEVICE
   #define PCI_CAP_ID_VPD  PCIY_VPD
   #define PCI_VPD_ADDR    PCIR_VPD_ADDR
   #define PCI_VPD_ADDR_F  0x8000
   #define PCI_VPD_DATA    PCIR_VPD_DATA
   
   #define PCI_CAP_ID_EXP          PCIY_EXPRESS
   #define PCI_EXP_DEVCTL          PCIER_DEVICE_CTL
   #define PCI_EXP_DEVCTL_PAYLOAD  PCIEM_CTL_MAX_PAYLOAD
   #define PCI_EXP_DEVCTL_READRQ   PCIEM_CTL_MAX_READ_REQUEST
   #define PCI_EXP_LNKCTL          PCIER_LINK_CTL
   #define PCI_EXP_LNKSTA          PCIER_LINK_STA
   #define PCI_EXP_LNKSTA_CLS      PCIEM_LINK_STA_SPEED
   #define PCI_EXP_LNKSTA_NLW      PCIEM_LINK_STA_WIDTH
   #define PCI_EXP_DEVCTL2         PCIER_DEVICE_CTL2
   
   static inline int
   ilog2(long x)
   {
           KASSERT(x > 0 && powerof2(x), ("%s: invalid arg %ld", __func__, x));
   
           return (flsl(x) - 1);
   }
   
   static inline char *
   strstrip(char *s)
   {
           char c, *r, *trim_at;
   
           while (isspace(*s))
                   s++;
           r = trim_at = s;
   
           while ((c = *s++) != 0) {
                   if (!isspace(c))
                           trim_at = s;
           }
           *trim_at = 0;
   
           return (r);
   }
   #endif /* LINUX_TYPES_DEFINED */
   
   #endif

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