FreeBSD/Linux Kernel Cross Reference
sys/dev/qlxgb/qla_os.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * Copyright (c) 2011-2013 Qlogic Corporation
      * All rights reserved.
      *
      *  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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
     *
     * $FreeBSD$
     */
    /*
     * File: qla_os.h
     * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
     */
    
    #ifndef _QLA_OS_H_
    #define _QLA_OS_H_
    
    #include "opt_inet.h"
    
    #include <sys/param.h>
    #include <sys/systm.h>
    #include <sys/mbuf.h>
    #include <sys/protosw.h>
    #include <sys/socket.h>
    #include <sys/malloc.h>
    #include <sys/module.h>
    #include <sys/kernel.h>
    #include <sys/sockio.h>
    #include <sys/types.h>
    #include <machine/atomic.h>
    #include <sys/conf.h>
    
    #if __FreeBSD_version < 700112
    #error FreeBSD Version not supported - use version >= 700112
    #endif
    
    #include <net/if.h>
    #include <net/if_var.h>
    #include <net/if_arp.h>
    #include <net/ethernet.h>
    #include <net/if_dl.h>
    #include <net/if_media.h>
    #include <net/bpf.h>
    #include <net/if_types.h>
    #include <net/if_vlan_var.h>
    
    #include <netinet/in_systm.h>
    #include <netinet/in.h>
    #include <netinet/if_ether.h>
    #include <netinet/ip.h>
    #include <netinet/ip6.h>
    #include <netinet/tcp.h>
    #include <netinet/udp.h>
    #include <netinet/in_var.h>
    #include <netinet/tcp_lro.h>
    
    #include <sys/bus.h>
    #include <machine/bus.h>
    #include <sys/rman.h>
    #include <machine/resource.h>
    #include <dev/pci/pcireg.h>
    #include <dev/pci/pcivar.h>
    #include <sys/mutex.h>
    #include <sys/condvar.h>
    #include <sys/proc.h>
    #include <sys/sysctl.h>
    #include <sys/endian.h>
    #include <sys/taskqueue.h>
    #include <sys/pcpu.h>
    
    #include <sys/unistd.h>
    #include <sys/kthread.h>
    
    #define QLA_USEC_DELAY(usec)    DELAY(usec)
    
    static __inline int qla_ms_to_hz(int ms)
    {
            int qla_hz;
   
           struct timeval t;
   
           t.tv_sec = ms / 1000;
           t.tv_usec = (ms % 1000) * 1000;
   
           qla_hz = tvtohz(&t);
   
           if (qla_hz < 0)
                   qla_hz = 0x7fffffff;
           if (!qla_hz)
                   qla_hz = 1;
   
           return (qla_hz);
   }
   
   static __inline int qla_sec_to_hz(int sec)
   {
           struct timeval t;
   
           t.tv_sec = sec;
           t.tv_usec = 0;
   
           return (tvtohz(&t));
   }
   
   #define qla_host_to_le16(x)     htole16(x)
   #define qla_host_to_le32(x)     htole32(x)
   #define qla_host_to_le64(x)     htole64(x)
   #define qla_host_to_be16(x)     htobe16(x)
   #define qla_host_to_be32(x)     htobe32(x)
   #define qla_host_to_be64(x)     htobe64(x)
   
   #define qla_le16_to_host(x)     le16toh(x)
   #define qla_le32_to_host(x)     le32toh(x)
   #define qla_le64_to_host(x)     le64toh(x)
   #define qla_be16_to_host(x)     be16toh(x)
   #define qla_be32_to_host(x)     be32toh(x)
   #define qla_be64_to_host(x)     be64toh(x)
   
   MALLOC_DECLARE(M_QLA8XXXBUF);
   
   #define qla_mdelay(fn, msecs)   \
           {\
                   if (cold) \
                           DELAY((msecs * 1000)); \
                   else  \
                           pause(fn, qla_ms_to_hz(msecs)); \
           }
   
   /*
    * Locks
    */
   #define QLA_LOCK(ha, str) qla_lock(ha, str);
   #define QLA_UNLOCK(ha, str) qla_unlock(ha, str)
   
   #define QLA_TX_LOCK(ha)         mtx_lock(&ha->tx_lock);
   #define QLA_TX_UNLOCK(ha)       mtx_unlock(&ha->tx_lock);
   
   #define QLA_RX_LOCK(ha)         mtx_lock(&ha->rx_lock);
   #define QLA_RX_UNLOCK(ha)       mtx_unlock(&ha->rx_lock);
   
   #define QLA_RXJ_LOCK(ha)        mtx_lock(&ha->rxj_lock);
   #define QLA_RXJ_UNLOCK(ha)      mtx_unlock(&ha->rxj_lock);
   
   /*
    * structure encapsulating a DMA buffer
    */
   struct qla_dma {
           bus_size_t              alignment;
           uint32_t                size;
           void                    *dma_b;
           bus_addr_t              dma_addr;
           bus_dmamap_t            dma_map;
           bus_dma_tag_t           dma_tag;
   };
   typedef struct qla_dma qla_dma_t;
   
   #define QL_ASSERT(x, y) if (!x) panic y
   
   #endif /* #ifndef _QLA_OS_H_ */

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