[src/trunk]: src/sys/kern Add default implementations for new bus_space(9) ro...

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

details:   https://anonhg.NetBSD.org/src/rev/30d4dbdeb997
branches:  trunk
changeset: 766997:30d4dbdeb997
user:      dyoung <dyoung%NetBSD.org@localhost>
date:      Wed Jul 06 18:24:26 2011 +0000

description:
Add default implementations for new bus_space(9) routines.

diffstat:

 sys/kern/kern_stub.c |  18 ++++++++++++++++--
 1 files changed, 16 insertions(+), 2 deletions(-)

diffs (56 lines):

diff -r b92fd91b9aa1 -r 30d4dbdeb997 sys/kern/kern_stub.c
--- a/sys/kern/kern_stub.c      Wed Jul 06 18:18:07 2011 +0000
+++ b/sys/kern/kern_stub.c      Wed Jul 06 18:24:26 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_stub.c,v 1.33 2011/06/01 21:25:01 alnsn Exp $     */
+/*     $NetBSD: kern_stub.c,v 1.34 2011/07/06 18:24:26 dyoung Exp $    */
 
 /*-
  * Copyright (c) 2007, 2008 The NetBSD Foundation, Inc.
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_stub.c,v 1.33 2011/06/01 21:25:01 alnsn Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_stub.c,v 1.34 2011/07/06 18:24:26 dyoung Exp $");
 
 #include "opt_ptrace.h"
 #include "opt_ktrace.h"
@@ -82,6 +82,7 @@
 #include <sys/userconf.h>
 
 bool default_bus_space_is_equal(bus_space_tag_t, bus_space_tag_t);
+bool default_bus_space_handle_is_equal(bus_space_handle_t, bus_space_handle_t);
 
 /*
  * Nonexistent system call-- signal process (may want to handle it).  Flag
@@ -129,9 +130,15 @@
 __weak_alias(machdep_init,nullop);
 __weak_alias(pci_chipset_tag_create, eopnotsupp);
 __weak_alias(pci_chipset_tag_destroy, voidop);
+__weak_alias(bus_space_reserve, eopnotsupp);
+__weak_alias(bus_space_reserve_subregion, eopnotsupp);
+__weak_alias(bus_space_release, voidop);
+__weak_alias(bus_space_reservation_map, eopnotsupp);
+__weak_alias(bus_space_reservation_unmap, voidop);
 __weak_alias(bus_space_tag_create, eopnotsupp);
 __weak_alias(bus_space_tag_destroy, voidop);
 __weak_alias(bus_space_is_equal, default_bus_space_is_equal);
+__weak_alias(bus_space_handle_is_equal, default_bus_space_handle_is_equal);
 __weak_alias(userconf_bootinfo, voidop);
 __weak_alias(userconf_init, voidop);
 __weak_alias(userconf_prompt, voidop);
@@ -270,6 +277,13 @@
 }
 
 bool
+default_bus_space_handle_is_equal(bus_space_handle_t h1, bus_space_handle_t h2)
+{
+
+       return memcmp(&h1, &h2, sizeof(h1)) == 0;
+}
+
+bool
 default_bus_space_is_equal(bus_space_tag_t t1, bus_space_tag_t t2)
 {