1 /* $NetBSD: fdc_acpireg.h,v 1.1 2003/01/09 00:22:39 jmcneill Exp $ */ 2 3 /* 4 * Copyright (c) 2003 Jared D. McNeill <jmcneill@invisible.ca> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. The name of the author may not be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 20 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 22 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 /* 29 * The ACPI floppy disk interface is similar to the i386 BIOS. Definitions 30 * from arch/i386/isa/nvram.h 31 */ 32 33 #define ACPI_FDC_DISKETTE_NONE 0x00 34 #define ACPI_FDC_DISKETTE_360K 0x10 35 #define ACPI_FDC_DISKETTE_12M 0x20 36 #define ACPI_FDC_DISKETTE_720K 0x30 37 #define ACPI_FDC_DISKETTE_144M 0x40 38 #define ACPI_FDC_DISKETTE_TYPE5 0x50 39 #define ACPI_FDC_DISKETTE_TYPE6 0x60 40 41 const struct fd_type fdc_acpi_fdtypes[] = { 42 { 18, 2, 36, 2, 0xff, 0xcf, 0x1b, 0x6c, 80, 2880, 1, FDC_500KBPS, 43 0xf6, 1, "1.44MB" }, /* 1.44MB diskette */ 44 { 15, 2, 30, 2, 0xff, 0xdf, 0x1b, 0x54, 80, 2400, 1, FDC_500KBPS, 45 0xf6, 1, "1.2MB" }, /* 1.2MB AT diskette */ 46 { 9, 2, 18, 2, 0xff, 0xdf, 0x23, 0x50, 40, 720, 2, FDC_300KBPS, 47 0xf6, 1, "360KB/AT" }, /* 360KB in 1.2MB drive */ 48 { 9, 2, 18, 2, 0xff, 0xdf, 0x2a, 0x50, 40, 720, 1, FDC_250KBPS, 49 0xf6, 1, "360KB/PC" }, /* 360KB PC diskette */ 50 { 9, 2, 18, 2, 0xff, 0xdf, 0x2a, 0x50, 80, 1440, 1, FDC_250KBPS, 51 0xf6, 1, "720KB" }, /* 3.5" 720KB diskette */ 52 { 9, 2, 18, 2, 0xff, 0xdf, 0x23, 0x50, 80, 1440, 1, FDC_300KBPS, 53 0xf6, 1, "720KB/x" }, /* 720KB in 1.2MB drive */ 54 { 9, 2, 18, 2, 0xff, 0xdf, 0x2a, 0x50, 40, 720, 2, FDC_250KBPS, 55 0xf6, 1, "360KB/x" }, /* 320KB in 720KB drive */ 56 }; 57