FreeBSD/Linux Kernel Cross Reference
sys/dev/qlnx/qlnxe/qlnx_os.h

     /*
      * Copyright (c) 2017-2018 Cavium, Inc. 
      * 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: qlnx_os.h
     * Author : David C Somayajulu, Cavium, Inc., San Jose, CA 95131.
     */
    
    #ifndef _QLNX_OS_H_
    #define _QLNX_OS_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 <machine/_inttypes.h>
    #include <sys/conf.h>
    
    #if __FreeBSD_version < 1000000
    #error FreeBSD Version not supported - use version >= 1000000
    #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>
    #include <sys/libkern.h>
    #include <sys/smp.h>
    #include <sys/sched.h>
    
    #ifdef CONFIG_ECORE_SRIOV
    #include <sys/nv.h>
    #include <sys/iov_schema.h>
   #include <dev/pci/pci_iov.h>
   #endif /* #ifdef CONFIG_ECORE_SRIOV */
   
   static __inline int qlnx_ms_to_hz(int ms)
   {
           int qlnx_hz;
   
           struct timeval t;
   
           t.tv_sec = ms / 1000;
           t.tv_usec = (ms % 1000) * 1000;
   
           qlnx_hz = tvtohz(&t);
   
           if (qlnx_hz < 0)
                   qlnx_hz = 0x7fffffff;
           if (!qlnx_hz)
                   qlnx_hz = 1;
   
           return (qlnx_hz);
   }
   
   static __inline int qlnx_sec_to_hz(int sec)
   {
           struct timeval t;
   
           t.tv_sec = sec;
           t.tv_usec = 0;
   
           return (tvtohz(&t));
   }
   
   MALLOC_DECLARE(M_QLNXBUF);
   
   #define qlnx_mdelay(fn, msecs)  \
           {\
                   if (cold) \
                           DELAY((msecs * 1000)); \
                   else  \
                           pause(fn, qlnx_ms_to_hz(msecs)); \
           }
   
   /*
    * Locks
    */
   #define QLNX_LOCK(ha)           mtx_lock(&ha->hw_lock)
   #define QLNX_UNLOCK(ha)         mtx_unlock(&ha->hw_lock)
   
   /*
    * structure encapsulating a DMA buffer
    */
   struct qlnx_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 qlnx_dma qlnx_dma_t;
   
   #endif /* #ifndef _QLNX_OS_H_ */

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