[src/trunk]: src/sys/arch/evbarm/bcm53xx Hack workaround to deal with KERN_VT...

[kre <kre%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1b7f9c055009
branches:  trunk
changeset: 365181:1b7f9c055009
user:      kre <kre%NetBSD.org@localhost>
date:      Sat Aug 04 13:27:03 2018 +0000

description:
Hack workaround to deal with KERN_VTOPHYS and KERN_PHYSTOV now
being defined in arm/arm32/machdep.h ... attempt to fix (some) earm
builds.   Even if builds succeed, resulting kernel might not boot,
and if it boots, could crash.   Someone with a clue, please use it!

diffstat:

 sys/arch/evbarm/bcm53xx/bcm53xx_machdep.c |  10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diffs (34 lines):

diff -r 53a9a7a64565 -r 1b7f9c055009 sys/arch/evbarm/bcm53xx/bcm53xx_machdep.c
--- a/sys/arch/evbarm/bcm53xx/bcm53xx_machdep.c Sat Aug 04 10:22:09 2018 +0000
+++ b/sys/arch/evbarm/bcm53xx/bcm53xx_machdep.c Sat Aug 04 13:27:03 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bcm53xx_machdep.c,v 1.11 2018/07/31 06:46:26 skrll Exp $       */
+/*     $NetBSD: bcm53xx_machdep.c,v 1.12 2018/08/04 13:27:03 kre Exp $ */
 
 /*-
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
@@ -33,7 +33,7 @@
 #define IDM_PRIVATE
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bcm53xx_machdep.c,v 1.11 2018/07/31 06:46:26 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bcm53xx_machdep.c,v 1.12 2018/08/04 13:27:03 kre Exp $");
 
 #include "opt_arm_debug.h"
 #include "opt_evbarm_boardtype.h"
@@ -93,9 +93,15 @@
  * Macros to translate between physical and virtual for a subset of the
  * kernel address space.  *Not* for general use.
  */
+#if !defined(KERN_VTOPHYS) || !defined(KERN_PHYSTOV)
 #define        KERN_VTOPDIFF   ((vaddr_t)KERNEL_BASE_phys - (vaddr_t)KERNEL_BASE_virt)
+#endif
+#ifndef KERN_VTOPHYS
 #define KERN_VTOPHYS(va) ((paddr_t)((vaddr_t)va + KERN_VTOPDIFF))
+#endif
+#ifndef KERN_PHYSTOV
 #define KERN_PHYSTOV(pa) ((vaddr_t)((paddr_t)pa - KERN_VTOPDIFF))
+#endif
 
 #ifndef CONADDR
 #define CONADDR                (BCM53XX_IOREG_PBASE + CCA_UART0_BASE)