[src/trunk]: src/sys/arch/amiga/amiga Fixed crash of A4000 IDE due to uniniti...

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

details:   https://anonhg.NetBSD.org/src/rev/67998b8c1d13
branches:  trunk
changeset: 335608:67998b8c1d13
user:      phx <phx%NetBSD.org@localhost>
date:      Fri Jan 16 23:34:11 2015 +0000

description:
Fixed crash of A4000 IDE due to uninitialised bus_space_tag and bus_space
handle for the interrupt status register.

diffstat:

 sys/arch/amiga/amiga/gayle.c |  10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diffs (29 lines):

diff -r 70d2a4fad959 -r 67998b8c1d13 sys/arch/amiga/amiga/gayle.c
--- a/sys/arch/amiga/amiga/gayle.c      Fri Jan 16 22:37:58 2015 +0000
+++ b/sys/arch/amiga/amiga/gayle.c      Fri Jan 16 23:34:11 2015 +0000
@@ -1,9 +1,9 @@
-/*     $NetBSD: gayle.c,v 1.7 2014/01/03 00:33:06 rkujawa Exp $        */
+/*     $NetBSD: gayle.c,v 1.8 2015/01/16 23:34:11 phx Exp $    */
 
 /* public domain */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: gayle.c,v 1.7 2014/01/03 00:33:06 rkujawa Exp $");
+__KERNEL_RCSID(0, "$NetBSD: gayle.c,v 1.8 2015/01/16 23:34:11 phx Exp $");
 
 /*
  * Gayle management - provide functions for use in the drivers that utilise
@@ -75,9 +75,11 @@
        if (is_a4000()) {
                gayle_t->gayle_isr_bst.base = (bus_addr_t) __UNVOLATILE(ztwomap(
                    GAYLE_IDE_BASE_A4000+GAYLE_IDE_INTREQ_A4000));
+               gayle_t->gayle_isr_bst.absm = &amiga_bus_stride_1;
+               gayle_t->gayle_isr_t = &(gayle_t->gayle_isr_bst);
 
-               gayle_t->gayle_io_bst.absm = &amiga_bus_stride_1;
-               gayle_t->gayle_isr_t = &(gayle_t->gayle_isr_bst);
+               bus_space_map(gayle_t->gayle_isr_t, 0, 0x1, 0,
+                   &(gayle_t->gayle_isr_h));
        } else {
                bus_space_subregion(gayle_t->gayle_io_t, gayle_t->gayle_io_h, 
                    GAYLE_INTREQ, 0x1, &(gayle_t->gayle_isr_h));