From b0c94a1866debb262ff1343674de871f6b770f3f Mon Sep 17 00:00:00 2001
From: jakllsch <jakllsch@kollasch.net>
Date: Tue, 8 Feb 2011 16:07:49 +0000
Subject: Add NetBSD support to nvramtool.

Signed-off-by: <jakllsch@kollasch.net>
Acked-by: Patrick Georgi <patrick.georgi@secunet.com>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6338 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
---
 util/nvramtool/Makefile                 |  3 +++
 util/nvramtool/accessors/cmos-hw-unix.c | 47 +++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)

diff --git a/util/nvramtool/Makefile b/util/nvramtool/Makefile
index 520655dbb5..e0054cde34 100644
--- a/util/nvramtool/Makefile
+++ b/util/nvramtool/Makefile
@@ -39,6 +39,9 @@ OS_ARCH        = $(shell uname)
 ifeq ($(OS_ARCH), Darwin)
 LDFLAGS = -framework DirectIO
 endif
+ifeq ($(OS_ARCH), NetBSD)
+LDFLAGS = -l$(shell uname -p)
+endif
 
 all: dep $(PROGRAM)
 
diff --git a/util/nvramtool/accessors/cmos-hw-unix.c b/util/nvramtool/accessors/cmos-hw-unix.c
index 06855d72df..24cc42d2dd 100644
--- a/util/nvramtool/accessors/cmos-hw-unix.c
+++ b/util/nvramtool/accessors/cmos-hw-unix.c
@@ -17,6 +17,53 @@
 #if (defined(__MACH__) && defined(__APPLE__))
 #include <DirectIO/darwinio.h>
 #endif
+#if defined(__NetBSD__)
+#if defined(__i386__) || defined(__x86_64__) 
+#include <machine/sysarch.h>
+
+static inline void outb(uint8_t value, uint16_t port)
+{
+	asm volatile ("outb %b0,%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 void outw(uint16_t value, uint16_t port)
+{
+	asm volatile ("outw %w0,%w1": :"a" (value), "Nd" (port));
+}
+
+static inline uint16_t inw(uint16_t port)
+{
+	uint16_t value;
+	asm volatile ("inw %w1,%0":"=a" (value):"Nd" (port));
+	return value;
+}
+
+static inline void outl(uint32_t value, uint16_t port)
+{
+	asm volatile ("outl %0,%w1": :"a" (value), "Nd" (port));
+}
+
+static inline uint32_t inl(uint16_t port)
+{
+	uint32_t value;
+	asm volatile ("inl %1,%0":"=a" (value):"Nd" (port));
+	return value;
+}
+#endif
+#ifdef __x86_64__
+#define iopl x86_64_iopl
+#endif
+#ifdef __i386__
+#define iopl i386_iopl
+#endif
+#endif
 #define OUTB outb
 #define OUTW outw
 #define OUTL outl
-- 
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