From 3646c8f31fbb4f52cac04129b8d6898fb00e1eab Mon Sep 17 00:00:00 2001
From: "Jonathan A. Kollasch" <jakllsch@kollasch.net>
Date: Fri, 8 Jan 2010 21:18:08 +0000
Subject: Add support for NetBSD

Corresponding to flashrom svn r838.

Signed-off-by: Jonathan A. Kollasch <jakllsch@kollasch.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
---
 Makefile   |  4 ++++
 README     |  4 ++--
 hwaccess.h | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 63 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 8a9c13f..d2f04ec 100644
--- a/Makefile
+++ b/Makefile
@@ -178,6 +178,10 @@ PROGRAMMER_OBJS += pcidev.o physmap.o internal.o #FIXME: We need to move stuff
 						# into internal-programmer-only stuff
 						# and a support lib for all internal+pci
 						# based stuff.
+ifeq ($(OS_ARCH), NetBSD)
+LIBS += -lpciutils #		The libpci we want.
+LIBS += -l$(shell uname -m) #	For (i386|x86_64)_iopl(2).
+endif
 endif
 
 ifeq ($(CONFIG_PRINT_WIKI), yes)
diff --git a/README b/README
index 1712bc3..3082f71 100644
--- a/README
+++ b/README
@@ -65,10 +65,10 @@ To compile on Solaris, use:
 
  gmake LDFLAGS="-L$pathtolibpci" CC="gcc -I$pathtopciheaders" CFLAGS=-O2
 
-To compile on DragonFly BSD, use:
+To compile on NetBSD or DragonFly BSD, use:
 
  ln -s /usr/pkg/include/pciutils pci
- gmake CFLAGS=-I. LDFLAGS="-L/usr/pkg/lib"
+ gmake CFLAGS=-I. LDFLAGS="-L/usr/pkg/lib -Wl,-rpath-link,/usr/pkg/lib"
 
 To compile and run on Darwin/Mac OS X:
 
diff --git a/hwaccess.h b/hwaccess.h
index edf1738..2bc2927 100644
--- a/hwaccess.h
+++ b/hwaccess.h
@@ -76,6 +76,63 @@
 #endif
 #endif
 
+#if defined(__NetBSD__)
+  #define off64_t off_t
+  #define lseek64 lseek
+  #if 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
+  #include <stdint.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
+#endif
+
 #if defined(__FreeBSD__) || defined(__DragonFly__)
 extern int io_fd;
 #endif
-- 
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