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      1 /* $NetBSD: fdc_acpireg.h,v 1.2 2010/03/05 08:30:48 jruoho 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 #ifndef _SYS_DEV_ACPI_FDC_ACPIREG_H
     29 #define _SYS_DEV_ACPI_FDC_ACPIREG_H
     30 
     31 /*
     32  * The ACPI floppy disk interface is similar to the i386 BIOS. Definitions
     33  * from arch/i386/isa/nvram.h
     34  */
     35 
     36 #define	ACPI_FDC_DISKETTE_NONE		0x00
     37 #define	ACPI_FDC_DISKETTE_360K		0x10
     38 #define	ACPI_FDC_DISKETTE_12M		0x20
     39 #define	ACPI_FDC_DISKETTE_720K		0x30
     40 #define	ACPI_FDC_DISKETTE_144M		0x40
     41 #define	ACPI_FDC_DISKETTE_TYPE5		0x50
     42 #define	ACPI_FDC_DISKETTE_TYPE6		0x60
     43 
     44 const struct fd_type fdc_acpi_fdtypes[] = {
     45 	{ 18, 2, 36, 2, 0xff, 0xcf, 0x1b, 0x6c, 80, 2880, 1, FDC_500KBPS,
     46 	  0xf6, 1, "1.44MB" },		/* 1.44MB diskette */
     47 	{ 15, 2, 30, 2, 0xff, 0xdf, 0x1b, 0x54, 80, 2400, 1, FDC_500KBPS,
     48 	  0xf6, 1, "1.2MB" },		/* 1.2MB AT diskette */
     49 	{  9, 2, 18, 2, 0xff, 0xdf, 0x23, 0x50, 40,  720, 2, FDC_300KBPS,
     50 	  0xf6, 1, "360KB/AT" },	/* 360KB in 1.2MB drive */
     51 	{  9, 2, 18, 2, 0xff, 0xdf, 0x2a, 0x50, 40,  720, 1, FDC_250KBPS,
     52 	  0xf6, 1, "360KB/PC" },	/* 360KB PC diskette */
     53 	{  9, 2, 18, 2, 0xff, 0xdf, 0x2a, 0x50, 80, 1440, 1, FDC_250KBPS,
     54 	  0xf6, 1, "720KB" },		/* 3.5" 720KB diskette */
     55 	{  9, 2, 18, 2, 0xff, 0xdf, 0x23, 0x50, 80, 1440, 1, FDC_300KBPS,
     56 	  0xf6, 1, "720KB/x" },		/* 720KB in 1.2MB drive */
     57 	{  9, 2, 18, 2, 0xff, 0xdf, 0x2a, 0x50, 40,  720, 2, FDC_250KBPS,
     58 	  0xf6, 1, "360KB/x" },		/* 320KB in 720KB drive */
     59 };
     60 
     61 #endif	/* !_SYS_DEV_ACPI_FDC_ACPIREG_H */
     62