NetBSD/sys/arch/cesfic/include/z8530var.h

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/* $NetBSD: z8530var.h,v 1.1 2001/05/14 18:23:16 drochner Exp $ */
#include <dev/ic/z8530sc.h>
struct zsc_softc {
struct device zsc_dev; /* required first: base device */
struct zs_chanstate *zsc_cs[2]; /* channel A and B soft state */
/* Machine-dependent part follows... */
};
u_char zs_read_reg __P((struct zs_chanstate *cs, u_char reg));
u_char zs_read_csr __P((struct zs_chanstate *cs));
u_char zs_read_data __P((struct zs_chanstate *cs));
void zs_write_reg __P((struct zs_chanstate *cs, u_char reg, u_char val));
void zs_write_csr __P((struct zs_chanstate *cs, u_char val));
void zs_write_data __P((struct zs_chanstate *cs, u_char val));
/* Interrupt priority for the SCC chip; needs to match ZSHARD_PRI. */
#define splzs() spl4()