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jcs's openbsd hax
openbsd
1/* $OpenBSD: ascvar.h,v 1.9 2002/05/02 22:56:06 miod Exp $ */
2/* $NetBSD: ascvar.h,v 1.7 2000/10/31 15:16:26 simonb Exp $ */
3
4/*
5 * State kept for each active SCSI host interface (53C94).
6 */
7
8struct asc_softc {
9 struct ncr53c9x_softc sc_ncr53c9x; /* glue to MI code */
10 bus_space_tag_t sc_bst; /* bus space tag */
11 bus_space_handle_t sc_bsh; /* ASC register handle */
12 bus_dma_tag_t sc_dmat; /* bus dma tag */
13 bus_dmamap_t sc_dmamap; /* bus dmamap */
14 caddr_t *sc_dmaaddr;
15 size_t *sc_dmalen;
16 size_t sc_dmasize;
17 unsigned sc_flags;
18#define ASC_ISPULLUP 0x01
19#define ASC_DMAACTIVE 0x02
20#define ASC_MAPLOADED 0x04
21};
22
23u_char asc_read_reg(struct ncr53c9x_softc *, int);
24void asc_write_reg(struct ncr53c9x_softc *, int, u_char);