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/* $NetBSD: xcvbusvar.h,v 1.2 2011/07/01 19:03:50 dyoung Exp $ */
/*
* Copyright (c) 2006 Jachym Holecek
* All rights reserved.
*
* Written for DFC Design, s.r.o.
*
* 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 AUTHOR ``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 AUTHOR 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.
*/
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/bus.h>
#ifndef _VIRTEX_DEV_VIRTEXVAR_H_
#define _VIRTEX_DEV_VIRTEXVAR_H_
struct plb_attach_args;
struct ll_dmac {
bus_space_tag_t dmac_iot;
bus_addr_t dmac_ctrl_addr; /* Control registers */
bus_addr_t dmac_stat_addr; /* Status register */
int dmac_chan; /* Channel number */
};
struct xcvbus_attach_args {
/* LocalLink ("llbus") DMA channels. */
struct ll_dmac *vaa_rx_dmac; /* Receive channel, if any */
struct ll_dmac *vaa_tx_dmac; /* Transmit channel, if any */
/* Generic portion, enough for DCR/PLB. */
const char *vaa_name; /* Device name */
bus_space_tag_t vaa_iot; /* Registers */
bus_addr_t vaa_addr;
bus_dma_tag_t vaa_dmat;
int vaa_intr; /* Device interrupt line */
int _vaa_is_dcr; /* XXX bst flag */
};
void *ll_dmac_intr_establish(int, void(*)(void *), void *);
void ll_dmac_intr_disestablish(int, void *);
void virtex_autoconf(device_t, struct plb_attach_args *);
int xcvbus_print(void *, const char *);
int xcvbus_child_match(device_t, cfdata_t, void *);
#endif /* _VIRTEX_DEV_VIRTEXVAR_H_ */
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