1 /* $NetBSD: efavar.h,v 1.3 2017/10/07 16:05:31 jdolecek Exp $ */ 2 3 /*- 4 * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Radoslaw Kujawa. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <dev/ata/atavar.h> 33 #include <dev/ic/wdcvar.h> 34 35 #define FATA1_CHANNELS 2 36 #define PIO_COUNT 6 37 38 struct efa_port { 39 struct ata_channel chan; 40 41 uint8_t mode; /* currently set mode */ 42 43 struct wdc_regs wdr[6]; /* PIO0-5 */ 44 bus_space_handle_t intst[6]; /* interrupt status register */ 45 bool mode_ok[6]; /* is this PIO mode usable? */ 46 }; 47 48 struct efa_softc { 49 struct wdc_softc sc_wdcdev; 50 struct ata_channel *sc_chanlist[FATA1_CHANNELS]; 51 52 struct efa_port sc_ports[FATA1_CHANNELS]; 53 54 /* Force 32-bit data port, otherwise always use 16-bit */ 55 bool sc_32bit_io; 56 /* Disable hw interrupt support (for FastATA 1200 older than Mk-III) */ 57 bool sc_no_intr; 58 59 struct isr sc_isr; 60 volatile u_char *sc_intreg; 61 62 void *sc_fata_softintr; 63 64 struct wdc_regs sc_gayle_wdc_regs; 65 }; 66 67