1 /* $OpenBSD: cy_isa.c,v 1.6 2001/08/20 04:41:39 smart Exp $ */ 2 3 /* 4 * cy_isa.c 5 * 6 * Driver for Cyclades Cyclom-8/16/32 multiport serial cards 7 * (currently not tested with Cyclom-32 cards) 8 * 9 * Timo Rossi, 1996 10 */ 11 12 #include <sys/param.h> 13 #include <sys/systm.h> 14 #include <sys/device.h> 15 16 #include <machine/bus.h> 17 18 #include <dev/isa/isavar.h> 19 #include <dev/isa/isareg.h> 20 21 #include <dev/ic/cd1400reg.h> 22 #include <dev/ic/cyreg.h> 23 24 static int cy_isa_probe __P((struct device *, void *, void *)); 25 void cy_isa_attach __P((struct device *, struct device *, void *)); 26 27 struct cfattach cy_isa_ca = { 28 sizeof(struct cy_softc), cy_isa_probe, cy_isa_attach 29 }; 30 31 int 32 cy_isa_probe(parent, match, aux) 33 struct device *parent; 34 void *match, *aux; 35 { 36 int card = ((struct device *)match)->dv_unit; 37 struct isa_attach_args *ia = aux; 38 bus_space_tag_t memt; 39 bus_space_handle_t memh; 40 41 if (ia->ia_irq == IRQUNK) { 42 printf("cy%d error: interrupt not defined\n", card); 43 return (0); 44 } 45 46 memt = ia->ia_memt; 47 if (bus_space_map(memt, ia->ia_maddr, 0x2000, 0, &memh) != 0) 48 return (0); 49 50 if (cy_probe_common(card, memt, memh, CY_BUSTYPE_ISA) == 0) { 51 bus_space_unmap(memt, memh, 0x2000); 52 return (0); 53 } 54 55 ia->ia_iosize = 0; 56 ia->ia_msize = 0x2000; 57 return (1); 58 } 59 60 void 61 cy_isa_attach(parent, self, aux) 62 struct device *parent, *self; 63 void *aux; 64 { 65 cy_attach(parent, self, aux); 66 } 67