sys/dev/acpi/fdc_acpireg.h

   1 /* $NetBSD$ */
   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 };