67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/* $NetBSD: efavar.h,v 1.3 2017/10/07 16:05:31 jdolecek Exp $ */
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/*-
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Radoslaw Kujawa.
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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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <dev/ata/atavar.h>
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#include <dev/ic/wdcvar.h>
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#define FATA1_CHANNELS 2
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#define PIO_COUNT 6
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struct efa_port {
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struct ata_channel chan;
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uint8_t mode; /* currently set mode */
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struct wdc_regs wdr[6]; /* PIO0-5 */
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bus_space_handle_t intst[6]; /* interrupt status register */
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bool mode_ok[6]; /* is this PIO mode usable? */
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};
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struct efa_softc {
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struct wdc_softc sc_wdcdev;
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struct ata_channel *sc_chanlist[FATA1_CHANNELS];
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struct efa_port sc_ports[FATA1_CHANNELS];
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/* Force 32-bit data port, otherwise always use 16-bit */
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bool sc_32bit_io;
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/* Disable hw interrupt support (for FastATA 1200 older than Mk-III) */
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bool sc_no_intr;
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struct isr sc_isr;
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volatile u_char *sc_intreg;
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void *sc_fata_softintr;
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struct wdc_regs sc_gayle_wdc_regs;
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};
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