svn commit: r254882 - head/sys/dev/pci

[John Baldwin]

On Saturday, August 31, 2013 3:39:26 am Jean-Sébastien Pédron wrote:
> Le 30/08/2013 22:44, John Baldwin a écrit :
> >> However, BUS_ALLOC_RESOURCE() returns NULL in my tests.
> >
> > Hmm, can you get devinfo -u output?  I wonder if orm0 is eating this
> > resource.
> 
> You'll find it attached.

Yes, orm0 is eating it.  Try this along with using RF_SHAREABLE in your
call to BUS_ALLOC_RESOURCE():

Index: x86/isa/orm.c
===================================================================
--- orm.c	(revision 255020)
+++ orm.c	(working copy)
@@ -133,7 +133,8 @@ orm_identify(driver_t* driver, device_t parent)
 		bus_set_resource(child, SYS_RES_MEMORY, sc->rnum, chunk,
 		    rom_size);
 		rid = sc->rnum;
-		res = bus_alloc_resource_any(child, SYS_RES_MEMORY, &rid, 0);
+		res = bus_alloc_resource_any(child, SYS_RES_MEMORY, &rid,
+		    RF_SHAREABLE);
 		if (res == NULL) {
 			bus_delete_resource(child, SYS_RES_MEMORY, sc->rnum);
 			chunk += IOMEM_STEP;



-- 
John Baldwin