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Diffstat (limited to 'system/alpha/h/floppy.h')
| -rw-r--r-- | system/alpha/h/floppy.h | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/system/alpha/h/floppy.h b/system/alpha/h/floppy.h deleted file mode 100644 index 4c3ac023c..000000000 --- a/system/alpha/h/floppy.h +++ /dev/null @@ -1,171 +0,0 @@ -#ifndef __FLOPPY_H_LOADED -#define __FLOPPY_H_LOADED -/***************************************************************************** - - Copyright © 1993, 1994 Digital Equipment Corporation, - Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, provided -that the copyright notice and this permission notice appear in all copies -of software and supporting documentation, and that the name of Digital not -be used in advertising or publicity pertaining to distribution of the software -without specific, written prior permission. Digital grants this permission -provided that you prominently mark, as not part of the original, any -modifications made to this software or documentation. - -Digital Equipment Corporation disclaims all warranties and/or guarantees -with regard to this software, including all implied warranties of fitness for -a particular purpose and merchantability, and makes no representations -regarding the use of, or the results of the use of, the software and -documentation in terms of correctness, accuracy, reliability, currentness or -otherwise; and you rely on the software, documentation and results solely at -your own risk. - -******************************************************************************/ - -/* - * $Id: floppy.h,v 1.1.1.1 1997/10/30 23:27:15 verghese Exp $; - */ - -/* - * $Log: floppy.h,v $ - * Revision 1.1.1.1 1997/10/30 23:27:15 verghese - * current 10/29/97 - * - * Revision 1.5 1994/08/05 20:13:47 fdh - * Updated Copyright header and RCS $Id: identifier. - * - * Revision 1.4 1994/06/22 15:22:35 rusling - * Fixed up minor OSF build problem. Changed fdacmd() - * definition. - * - * Revision 1.3 1994/06/20 14:18:59 fdh - * Fixup header file preprocessor #include conditionals. - * - * Revision 1.2 1994/06/17 19:34:01 fdh - * Clean-up... - * - * Revision 1.1 1993/06/08 19:56:13 fdh - * Initial revision - * - */ - - - -#define TRUE 1 -#define FALSE 0 -#define REALFLOPPY 1 - -/* pic */ -#define PICBOCW 0x20 -#define PICBIRR 0x20 -#define READIRR 0x0A -#define FDAMASK 0x40 - -/* dma */ -#define DMACMD03 0x08 -#define DMACMD47 0xD0 -#define DMAMODE03 0x0B -#define DMAMODE47 0xD6 -#define DMAXMODE03 0x40B -#define DMAXMODE47 0x4D6 -#define DMAOFFS 0x04 -#define DMALPAG 0x81 -#define DMAHPAG 0x481 -#define DMACNT 0x05 -#define DMAHCNT 0x405 -#define DMACBP 0x0C -#define DMAMASK03 0x0A -#define DMAMASK47 0xD4 - -/* fda */ -#define FDADCR 0x03F2 -#define FDAMSR 0x03F4 -#define FDADR 0x03F5 -#define FDADRR 0x03F7 -#define FDADCB 0x03F7 - -/* dcr */ -#define DCRSELA 0x00 -#define DCRSELB 0x01 -#define DCRSELC 0x02 -#define DCRSELD 0x03 -#define DCRNRES 0x04 -#define DCRENAB 0x08 -#define DCRMTRA 0x10 -#define DCRMTRB 0x20 -#define DCRMTRC 0x40 -#define DCRMTRD 0x80 - -/* msr */ -#define MSRDIO 0x40 -#define MSRRQM 0x80 - -/* drr */ -#define DRR500 0x00 -#define DRR250 0x02 - -/* dcb */ -#define DCBNCHG 0x80 - -/* st0 */ -#define ST0IC 0xC0 -#define ST0NT 0x00 -#define ST0NR 0x08 - -/* st1 */ -#define ST1NW 0x02 - -/* cmd */ -#define NREAD 0x66 -#define NWRITE 0x45 -#define NRECAL 0x07 -#define NSEEK 0x0F -#define NSINTS 0x08 -#define NSPEC 0x03 - -#define FDTOMEM 0 -#define MEMTOFD 1 - -#define NCMD 9 -#define NSTS 7 - -#define UNITNUM 0 -#define UNITSEL (DCRSELA) -#define UNITMTR (DCRMTRA) - -#define lSRT 0xE0 /* 4 mS */ -#define lHUT 0x08 /* 256 mS */ - -#define hSRT 0xC0 /* 4 mS */ -#define hHUT 0x0F /* 256 mS */ - -#define HLT 0x02 /* 4 mS */ -#define ND 0x00 /* Use DMA */ - -int fdactrk; - -static void read_sector(int sec , int loc); -static int get_file_info(char * file2load , int flag); -static void prep_filename(ub * fn , ub * nfn , ub * ext); -static int get_boot_info(void ); -static void load_file(void ); -static int get_sec(int gcluster); -static int get_next_cluster(ui gcluster , ui ifat); -static void fdainit(int rate); -static void fdaspinup(void ); -static void fdaspindown(void ); -static int fdaio(char * buf , int sec , int type); -static void fdacmd(unsigned char cmd[] , int ncmd); -static int fdasts(void ); -static void fdawait(void ); -static void fdasleep(int nmsec); -static void init_pic(void ); - -#define fdREAD 0 /* read command */ -#define fdWRITE 1 /* write command */ - -#endif /* __FLOPPY_H_LOADED */ |