summaryrefslogtreecommitdiff
path: root/util/superiotool
diff options
context:
space:
mode:
authorJonathan Kollasch <jakllsch@kollasch.net>2010-10-24 14:10:35 +0000
committerJonathan A. Kollasch <jakllsch@kollasch.net>2010-10-24 14:10:35 +0000
commit51ac8382dc99be21760bb40a641325b276324a83 (patch)
tree76e332c44f999c60aa908c04c3e55db3d06de8b4 /util/superiotool
parent3f91d813efe80045e322f7c6a767b403911b8a1c (diff)
downloadcoreboot-51ac8382dc99be21760bb40a641325b276324a83.tar.xz
Provide for I/O space access on NetBSD.
Signed-off-by: Jonathan Kollasch <jakllsch@kollasch.net> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5982 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/superiotool')
-rw-r--r--util/superiotool/Makefile3
-rw-r--r--util/superiotool/superiotool.h49
2 files changed, 52 insertions, 0 deletions
diff --git a/util/superiotool/Makefile b/util/superiotool/Makefile
index 566388ba31..bcdb107d71 100644
--- a/util/superiotool/Makefile
+++ b/util/superiotool/Makefile
@@ -46,6 +46,9 @@ CFLAGS = -O2 -Wall -Werror -Wstrict-prototypes -Wundef -Wstrict-aliasing \
LDFLAGS += -L/usr/local/lib
LIBS = -lz
endif
+ifeq ($(OS_ARCH), NetBSD)
+LDFLAGS = -l$(shell uname -p)
+endif
# Support for PCI-attached "Super I/Os" (e.g. in VIA VT82686A/B).
CONFIG_PCI = yes
diff --git a/util/superiotool/superiotool.h b/util/superiotool/superiotool.h
index fcef02df1f..ba51345560 100644
--- a/util/superiotool/superiotool.h
+++ b/util/superiotool/superiotool.h
@@ -59,6 +59,55 @@
#define INL inl
#endif
+#if defined(__NetBSD__) && defined(__i386__) || defined(__x86_64__)
+#include <sys/types.h>
+#include <machine/sysarch.h>
+#if defined(__i386__)
+#define iopl i386_iopl
+#elif defined(__x86_64__)
+#define iopl x86_64_iopl
+#endif
+
+static __inline__ void
+outb(uint8_t value, uint16_t port)
+{
+ __asm__ __volatile__ ("outb %b0,%w1": :"a" (value), "Nd" (port));
+}
+
+static __inline__ void
+outw(uint16_t value, uint16_t port)
+{
+ __asm__ __volatile__ ("outw %w0,%w1": :"a" (value), "Nd" (port));
+}
+
+static __inline__ void
+outl(uint32_t value, uint16_t port)
+{
+ __asm__ __volatile__ ("outl %0,%w1": :"a" (value), "Nd" (port));
+}
+
+static __inline__ uint8_t inb(uint16_t port)
+{
+ uint8_t value;
+ __asm__ __volatile__ ("inb %w1,%0":"=a" (value):"Nd" (port));
+ return value;
+}
+
+static __inline__ uint16_t inw(uint16_t port)
+{
+ uint16_t value;
+ __asm__ __volatile__ ("inw %w1,%0":"=a" (value):"Nd" (port));
+ return value;
+}
+
+static __inline__ uint32_t inl(uint16_t port)
+{
+ uint32_t value;
+ __asm__ __volatile__ ("inl %1,%0":"=a" (value):"Nd" (port));
+ return value;
+}
+#endif
+
#define USAGE "Usage: superiotool [-d] [-e] [-l] [-V] [-v] [-h]\n\n\
-d | --dump Dump Super I/O register contents\n\
-e | --extra-dump Dump secondary registers too (e.g. EC registers)\n\