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

Check only the physical address of serial ports on a Sun 4. 

Reviewed by Uwe.
This commit is contained in:
jdc 2002-10-09 08:56:25 +00:00
parent e1d97e2232
commit 050645f10a
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sys/arch/sparc/dev/zs.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: zs.c,v 1.91 2002/10/02 16:02:17 thorpej Exp $ */
/* $NetBSD: zs.c,v 1.92 2002/10/09 08:56:25 jdc Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@ -355,7 +355,11 @@ zs_attach_obio(parent, self, aux)
}
zsc->zsc_bustag = oba->oba_bustag;
zsc->zsc_dmatag = oba->oba_dmatag;
/* Find prom unit by physical address */
/*
* Find prom unit by physical address
* We're just comparing the address (not the iospace) here
*/
paddr = BUS_ADDR_PADDR(paddr);
if (cpuinfo.cpu_type == CPUTYP_4_100)
/*
* On the sun4/100, the top-most 4 bits are zero