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/*
* 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>
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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