[coreboot] [patch] nvramtool hardware access on NetBSD
Jonathan A. Kollasch
jakllsch at kollasch.net
Mon Feb 7 22:15:36 CET 2011
Add NetBSD support to nvramtool.
Signed-off-by: <jakllsch at kollasch.net>
-------------- next part --------------
Index: util/nvramtool/accessors/cmos-hw-unix.c
===================================================================
--- util/nvramtool/accessors/cmos-hw-unix.c (revision 6334)
+++ util/nvramtool/accessors/cmos-hw-unix.c (working copy)
@@ -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
Index: util/nvramtool/Makefile
===================================================================
--- util/nvramtool/Makefile (revision 6334)
+++ util/nvramtool/Makefile (working copy)
@@ -39,6 +39,9 @@
ifeq ($(OS_ARCH), Darwin)
LDFLAGS = -framework DirectIO
endif
+ifeq ($(OS_ARCH), NetBSD)
+LDFLAGS = -l$(shell uname -p)
+endif
all: dep $(PROGRAM)
More information about the coreboot
mailing list