1c41f28f7c
Some devices (P5040, P4080) have multiple frame managers in their DPAA subsystems. This was prevented by use of a softc singleton in the DPAA driver. Since if_dtsec(4) has moved to be a child of fman, it can access the fman device data via the parent object.
80 lines
2.7 KiB
C
80 lines
2.7 KiB
C
/*-
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* Copyright (c) 2011-2012 Semihalf.
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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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* $FreeBSD$
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*/
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#ifndef FMAN_H_
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#define FMAN_H_
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#include <dev/fdt/simplebus.h>
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/**
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* FMan driver instance data.
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*/
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struct fman_softc {
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struct simplebus_softc sc_base;
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struct resource *mem_res;
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struct resource *irq_res;
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struct resource *err_irq_res;
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struct rman rman;
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int mem_rid;
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int irq_rid;
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int err_irq_rid;
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int qman_chan_base;
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int qman_chan_count;
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t_Handle fm_handle;
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t_Handle muram_handle;
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};
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/**
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* @group QMan bus interface.
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* @{
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*/
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struct resource * fman_alloc_resource(device_t bus, device_t child, int type,
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int *rid, rman_res_t start, rman_res_t end, rman_res_t count, u_int flags);
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int fman_activate_resource(device_t bus, device_t child,
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int type, int rid, struct resource *res);
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int fman_release_resource(device_t bus, device_t child, int type, int rid,
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struct resource *res);
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int fman_attach(device_t dev);
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int fman_detach(device_t dev);
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int fman_suspend(device_t dev);
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int fman_resume_dev(device_t dev);
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int fman_shutdown(device_t dev);
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int fman_read_ivar(device_t dev, device_t child, int index,
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uintptr_t *result);
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int fman_qman_channel_id(device_t, int);
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/** @} */
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uint32_t fman_get_clock(struct fman_softc *sc);
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int fman_get_handle(device_t dev, t_Handle *fmh);
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int fman_get_muram_handle(device_t dev, t_Handle *muramh);
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int fman_get_bushandle(device_t dev, vm_offset_t *fm_base);
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#endif /* FMAN_H_ */
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