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fdc_acpireg.h revision 1.1 
      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 (at) 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