NetBSD/sys/dev/isa/isadmavar.h
mycroft 546ad9e88b Add support to the ISA DMA framework for auto-initialize mode.
Add experimental SB16 code, disabled for now.
1996-03-01 04:08:13 +00:00

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342 B
C

/* $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
void isa_dmacascade __P((int));
void isa_dmastart __P((int, caddr_t, vm_size_t, int));
void isa_dmaabort __P((int));
int isa_dmafinished __P((int));
void isa_dmadone __P((int, caddr_t, vm_size_t, int));