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74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
/**
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* @file
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*
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* @ingroup rtems_bsd_rtems
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*
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* @brief This file describes the divice structure. It was derived
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* from the libbsdport source.
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*/
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/*
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* COPYRIGHT (c) 2012. On-Line Applications Research Corporation (OAR).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _RTEMS_BSD_MACHINE_RTEMS_BSD_DEVICET_H_
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#define _RTEMS_BSD_MACHINE_RTEMS_BSD_DEVICET_H_
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#include <rtems.h>
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#include <rtems/bspIo.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <freebsd/sys/queue.h>
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typedef struct device *device_t;
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typedef struct _pcidev_t {
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unsigned short bus;
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unsigned char dev;
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unsigned char fun;
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} pcidev_t;
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#define DEVICE_SOFTC_ALIGNMENT 16
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struct device {
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union {
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pcidev_t pci;
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} bushdr;
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int type;
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STAILQ_ENTRY(device) list;
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const char *name;
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char nameunit[16]; /* NEVER use knowledge about the size of this -- we may change it */
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int unit;
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char *desc;
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driver_t *drv;
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int attached;
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void *rawmem; /* back pointer */
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struct rtems_bsdnet_ifconfig *ifconfig;
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char softc[] __attribute__ ((aligned(DEVICE_SOFTC_ALIGNMENT), may_alias));
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/* a pointer to back to the device is installed past the 'softc' */
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};
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#endif
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