/*      $NetBSD: efavar.h,v 1.3 2017/10/07 16:05:31 jdolecek Exp $ */

/*-
 * Copyright (c) 2011 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Radoslaw Kujawa.
 *
 * 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``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 FOUNDATION OR CONTRIBUTORS
 * 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 <dev/ata/atavar.h>
#include <dev/ic/wdcvar.h>

#define FATA1_CHANNELS          2
#define PIO_COUNT               6

struct efa_port {
        struct ata_channel      chan;

        uint8_t                 mode;           /* currently set mode */

        struct wdc_regs         wdr[6];         /* PIO0-5 */
        bus_space_handle_t      intst[6];       /* interrupt status register */
        bool                    mode_ok[6];     /* is this PIO mode usable? */
};

struct efa_softc {
        struct wdc_softc        sc_wdcdev;
        struct ata_channel      *sc_chanlist[FATA1_CHANNELS];

        struct efa_port         sc_ports[FATA1_CHANNELS];

        /* Force 32-bit data port, otherwise always use 16-bit */
        bool                    sc_32bit_io;
        /* Disable hw interrupt support (for FastATA 1200 older than Mk-III) */
        bool                    sc_no_intr;

        struct isr              sc_isr;
        volatile u_char         *sc_intreg;

        void                    *sc_fata_softintr;      

        struct wdc_regs         sc_gayle_wdc_regs;
};