diff options
| author | jkh <jkh@FreeBSD.org> | 1994-01-16 23:34:17 +0000 |
|---|---|---|
| committer | jkh <jkh@FreeBSD.org> | 1994-01-16 23:34:17 +0000 |
| commit | 43bf825f4fa9df70298eaa4ef36fff79ed53da0a (patch) | |
| tree | 23ac90d573eb2c506e13ac39360f146298dce1cc /sys/i386/isa/mcdreg.h | |
| parent | 7cf4cede8a3ec8d5b081a7fdfee3ced54c5ec53f (diff) | |
| download | FreeBSD-src-43bf825f4fa9df70298eaa4ef36fff79ed53da0a.zip FreeBSD-src-43bf825f4fa9df70298eaa4ef36fff79ed53da0a.tar.gz | |
From Gary Clark II:
1. Fixed probe to work with FX mitsumi's.
2. Added some defines in prep for adding interupts and dma
Diffstat (limited to 'sys/i386/isa/mcdreg.h')
| -rw-r--r-- | sys/i386/isa/mcdreg.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/sys/i386/isa/mcdreg.h b/sys/i386/isa/mcdreg.h index 83664a7..c5c95d8 100644 --- a/sys/i386/isa/mcdreg.h +++ b/sys/i386/isa/mcdreg.h @@ -1,6 +1,7 @@ /* * Copyright 1993 by Holger Veit (data part) * Copyright 1993 by Brian Moore (audio part) + * Changes Copyright 1993 by Gary Clark II * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -40,7 +41,7 @@ * the manufacturer or anyone else might provide better documentation, * so this file (and the driver) will then have a better quality. * - * $Id$ + * $Id: mcdreg.h,v 1.1 1993/10/12 06:08:31 rgrimes Exp $ */ #ifndef MCD_H @@ -67,8 +68,8 @@ typedef unsigned char bcd_t; #define mcd_reset 1 #define mcd_xfer 1 #define mcd_ctl2 2 /* XXX Is this right? */ - #define mcd_config 3 + #define MCD_MASK_DMA 0x07 /* bits 2-0 = DMA channel */ #define MCD_MASK_IRQ 0x70 /* bits 6-4 = INT number */ /* 001 = int 2,9 */ @@ -77,8 +78,15 @@ typedef unsigned char bcd_t; /* 100 = int 10 */ /* 101 = int 11 */ /* flags */ -#define STATUS_AVAIL 0xb -#define DATA_AVAIL 0xf +#define STATUS_AVAIL 0xB +#define DATA_AVAIL 0xF + +/* New Flags */ +#define M_STATUS_AVAIL 0xFB +#define M_DATA_AVAIL 0xFD + +/* New Commands */ +#define M_RESET 0x00 /* ports */ #define MCD_DATA 0 |
