The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/acpi/fdc_acpireg.h

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    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 };

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