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z8530var.h revision 1.3.14.1 
      1  1.3.14.1       mjf /* $NetBSD: z8530var.h,v 1.3.14.1 2008/04/03 12:42:13 mjf Exp $ */
      2       1.1  drochner 
      3       1.1  drochner #include <dev/ic/z8530sc.h>
      4       1.1  drochner 
      5       1.1  drochner struct zsc_softc {
      6  1.3.14.1       mjf 	device_t zsc_dev;		/* required first: base device */
      7       1.1  drochner 	struct	zs_chanstate *zsc_cs[2];	/* channel A and B soft state */
      8       1.1  drochner 	/* Machine-dependent part follows... */
      9       1.2   tsutsui 	void	*zsc_softintr_cookie;
     10       1.1  drochner };
     11       1.1  drochner 
     12  1.3.14.1       mjf uint8_t zs_read_reg(struct zs_chanstate *cs, uint8_t reg);
     13  1.3.14.1       mjf uint8_t zs_read_csr(struct zs_chanstate *cs);
     14  1.3.14.1       mjf uint8_t zs_read_data(struct zs_chanstate *cs);
     15  1.3.14.1       mjf 
     16  1.3.14.1       mjf void  zs_write_reg(struct zs_chanstate *cs, uint8_t reg, uint8_t val);
     17  1.3.14.1       mjf void  zs_write_csr(struct zs_chanstate *cs, uint8_t val);
     18  1.3.14.1       mjf void  zs_write_data(struct zs_chanstate *cs, uint8_t val);
     19       1.1  drochner 
     20       1.1  drochner /* Interrupt priority for the SCC chip; needs to match ZSHARD_PRI. */
     21       1.1  drochner #define splzs()		spl4()
     22       1.3        ad #define	IPL_ZS		IPL_HIGH
     23       1.3        ad 
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