123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657 |
- /*-
- * SPDX-License-Identifier: BSD-3-Clause
- *
- * Copyright 2008 by Nathan Whitehorn. 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.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * 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.
- *
- * $FreeBSD$
- */
- #ifndef ATA_DBDMA_H
- #define ATA_DBDMA_H
- #include <sys/param.h>
- #include <sys/lock.h>
- #include <sys/mutex.h>
- #include <machine/dbdma.h>
- struct ata_dbdma_channel {
- struct ata_channel sc_ch;
- int dbdma_rid;
- struct resource *dbdma_regs;
- u_int dbdma_offset;
- dbdma_channel_t *dbdma;
- int next_dma_slot;
- struct mtx dbdma_mtx;
- };
- void ata_dbdma_dmainit(device_t dev);
- #endif /* ATA_DBDMA_H */
|