Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use vme_bus_probe() callback for device detection. 

Use correct VME modifier (A16+D32 instead of A32).
This commit is contained in:
pk 1998-02-04 00:55:52 +00:00
parent 47afb35008
commit 62f18b7ff0
1 changed files with 20 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
sys/dev/vme/xd.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: xd.c,v 1.6 1998/02/04 00:39:49 thorpej Exp $ */
/* $NetBSD: xd.c,v 1.7 1998/02/04 00:55:52 pk Exp $ */
/*
*
@ -36,7 +36,6 @@
* x d . c x y l o g i c s 7 5 3 / 7 0 5 3 v m e / s m d d r i v e r
*
* author: Chuck Cranor <chuck@ccrc.wustl.edu>
* id: $NetBSD: xd.c,v 1.6 1998/02/04 00:39:49 thorpej Exp $
* started: 27-Feb-95
* references: [1] Xylogics Model 753 User's Manual
* part number: 166-753-001, Revision B, May 21, 1988.
@ -236,6 +235,7 @@ int xdcmatch __P((struct device *, struct cfdata *, void *));
void xdcattach __P((struct device *, struct device *, void *));
int xdmatch __P((struct device *, struct cfdata *, void *));
void xdattach __P((struct device *, struct device *, void *));
static int xdc_probe __P((void *, void *));
static void xddummystrat __P((struct buf *));
int xdgetdisklabel __P((struct xd_softc *, void *));
@ -362,6 +362,19 @@ xdgetdisklabel(xd, b)
* soft reset to detect the xdc.
*/
int
xdc_probe(vaddr, arg)
void *vaddr;
void *arg;
{
struct xdc *xdc = vaddr;
int del = 0;
xdc->xdc_csr = XDC_RESET;
XDC_WAIT(xdc, del, XDC_RESETUSEC, XDC_RESET);
return (del > 0);
}
int xdcmatch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
@ -370,21 +383,12 @@ int xdcmatch(parent, cf, aux)
struct vme_attach_args *va = aux;
vme_chipset_tag_t ct = va->vma_chipset_tag;
bus_space_tag_t bt = va->vma_bustag;
struct xdc *xdc;
vme_mod_t mod;
vme_addr_t vaddr;
mod = VMEMOD_A32 | VMEMOD_S | VMEMOD_D;
xdc = (struct xdc *) va->vma_reg[0];
if (vme_bus_probe(ct, bt, (vme_addr_t)&xdc->xdc_csr, 1, mod)) {
int del = 0;
xdc->xdc_csr = XDC_RESET;
XDC_WAIT(xdc, del, XDC_RESETUSEC, XDC_RESET);
if (del <= 0)
return (0);
return (1);
}
return (0);
mod = VMEMOD_A16 | VMEMOD_S | VMEMOD_D | VMEMOD_D32;
vaddr = va->vma_reg[0] + (long)(&((struct xdc *)0)->xdc_csr);
return (vme_bus_probe(ct, bt, va->vma_reg[0], 1, mod, xdc_probe, 0));
}
/*
@ -415,7 +419,7 @@ xdcattach(parent, self, aux)
* into our xdc_softc. */
xdc->dmatag = va->vma_dmatag;
mod = VMEMOD_A32 | VMEMOD_S | VMEMOD_D;
mod = VMEMOD_A16 | VMEMOD_S | VMEMOD_D | VMEMOD_D32;
if (vme_bus_map(ct, va->vma_reg[0], sizeof(struct xdc),
mod, bt, &bh) != 0)