[flashrom] [patch-v2] NetBSD support

[Jonathan A. Kollasch]

Add support for NetBSD.

Signed-off-by: Jonathan A. Kollasch <jakllsch at kollasch.net>
---
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Index: hwaccess.h
===================================================================
--- hwaccess.h	(revision 837)
+++ hwaccess.h	(working copy)
@@ -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
Index: Makefile
===================================================================
--- Makefile	(revision 837)
+++ Makefile	(working copy)
@@ -178,7 +178,11 @@
 						# 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)
 FEATURE_CFLAGS += -D'PRINT_WIKI_SUPPORT=1'
Index: README
===================================================================
--- README	(revision 837)
+++ README	(working copy)
@@ -65,10 +65,10 @@
 
  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: