diff options
| author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1996-04-18 23:48:25 +0000 |
|---|---|---|
| committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1996-04-18 23:48:25 +0000 |
| commit | 76067dc38b59d22fa68139e9e0f6387455213fef (patch) | |
| tree | a07a31d71b761635bad242646844c4ead9cdbed8 /sys/dev/isa/isadmavar.h | |
| parent | 740ab8eb879aa7a6c29f0a9c83c747b8ae4988c9 (diff) | |
NetBSD 960317 merge
Diffstat (limited to 'sys/dev/isa/isadmavar.h')
| -rw-r--r-- | sys/dev/isa/isadmavar.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/dev/isa/isadmavar.h b/sys/dev/isa/isadmavar.h index d20a6e41e8f..6426377a00f 100644 --- a/sys/dev/isa/isadmavar.h +++ b/sys/dev/isa/isadmavar.h @@ -1,4 +1,9 @@ -/* $NetBSD: isadmavar.h,v 1.2 1994/10/27 04:17:09 cgd Exp $ */ +/* $OpenBSD: isadmavar.h,v 1.3 1996/04/18 23:47:42 niklas Exp $ */ +/* $NetBSD: isadmavar.h,v 1.4 1996/03/01 04:08:46 mycroft Exp $ */ + +#define DMAMODE_WRITE 0 +#define DMAMODE_READ 1 +#define DMAMODE_LOOP 2 #define ISADMA_START_READ 0x0001 /* read from device */ #define ISADMA_START_WRITE 0x0002 /* write to device */ @@ -22,13 +27,14 @@ void isadma_copyfrombuf __P((caddr_t, vm_size_t, int, struct isadma_seg *)); void isadma_cascade __P((int)); void isadma_start __P((caddr_t, vm_size_t, int, int)); void isadma_abort __P((int)); +int isadma_finished __P((int)); void isadma_done __P((int)); /* * XXX these are needed until all drivers have been cleaned up */ #define isa_dmacascade(c) isadma_cascade((c)) -#define isa_dmastart(f, a, s, c) \ - isadma_start((a), (s), (c), (f)&B_READ?ISADMA_START_READ:ISADMA_START_WRITE) +#define isa_dmastart(f, a, s, c) isadma_start((a), (s), (c), (f)) #define isa_dmaabort(c) isadma_abort((c)) +#define isa_dmafinished(c) isadma_finished((c)) #define isa_dmadone(a, s, c, f) isadma_abort((c)) |