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Use vme_bus_probe() callback for device detection.

This commit is contained in:
pk 1998-02-04 00:54:27 +00:00
parent c7a01456a0
commit 47afb35008
1 changed files with 12 additions and 10 deletions
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22
sys/dev/vme/xy.c
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@ -1,4 +1,4 @@
/* $NetBSD: xy.c,v 1.5 1998/02/04 00:39:50 thorpej Exp $ */ /* $NetBSD: xy.c,v 1.6 1998/02/04 00:54:27 pk Exp $ */
/* /*
* *
@ -36,7 +36,6 @@
* x y . c x y l o g i c s 4 5 0 / 4 5 1 s m d d r i v e r * x y . c x y l o g i c s 4 5 0 / 4 5 1 s m d d r i v e r
* *
* author: Chuck Cranor <chuck@ccrc.wustl.edu> * author: Chuck Cranor <chuck@ccrc.wustl.edu>
* id: $NetBSD: xy.c,v 1.5 1998/02/04 00:39:50 thorpej Exp $
* started: 14-Sep-95 * started: 14-Sep-95
* references: [1] Xylogics Model 753 User's Manual * references: [1] Xylogics Model 753 User's Manual
* part number: 166-753-001, Revision B, May 21, 1988. * part number: 166-753-001, Revision B, May 21, 1988.
@ -177,6 +176,7 @@ int xycmatch __P((struct device *, struct cfdata *, void *));
void xycattach __P((struct device *, struct device *, void *)); void xycattach __P((struct device *, struct device *, void *));
int xymatch __P((struct device *, struct cfdata *, void *)); int xymatch __P((struct device *, struct cfdata *, void *));
void xyattach __P((struct device *, struct device *, void *)); void xyattach __P((struct device *, struct device *, void *));
static int xyc_probe __P((void *, void *));
static void xydummystrat __P((struct buf *)); static void xydummystrat __P((struct buf *));
int xygetdisklabel __P((struct xy_softc *, void *)); int xygetdisklabel __P((struct xy_softc *, void *));
@ -281,6 +281,15 @@ xygetdisklabel(xy, b)
* xycmatch: determine if xyc is present or not. we do a * xycmatch: determine if xyc is present or not. we do a
* soft reset to detect the xyc. * soft reset to detect the xyc.
*/ */
int
xyc_probe(vaddr, arg)
void *vaddr;
void *arg;
{
struct xyc *xyc = vaddr;
return (xyc_unbusy(xyc, XYC_RESETUSEC) != XY_ERR_FAIL);
}
int xycmatch(parent, cf, aux) int xycmatch(parent, cf, aux)
struct device *parent; struct device *parent;
@ -290,18 +299,11 @@ int xycmatch(parent, cf, aux)
struct vme_attach_args *va = aux; struct vme_attach_args *va = aux;
vme_chipset_tag_t ct = va->vma_chipset_tag; vme_chipset_tag_t ct = va->vma_chipset_tag;
bus_space_tag_t bt = va->vma_bustag; bus_space_tag_t bt = va->vma_bustag;
struct xyc *xyc;
vme_mod_t mod; vme_mod_t mod;
mod = VMEMOD_A16 | VMEMOD_S | VMEMOD_D; mod = VMEMOD_A16 | VMEMOD_S | VMEMOD_D;
xyc = (struct xyc *) va->vma_reg[0]; return (vme_bus_probe(ct, bt, va->vma_reg[0], 1, mod, xyc_probe, 0));
if (vme_bus_probe(ct, bt, (vme_addr_t)&xyc->xyc_rsetup, 1, mod)) {
if (xyc_unbusy(xyc, XYC_RESETUSEC) == XY_ERR_FAIL)
return(0);
return (1);
}
return (0);
} }
/* /*