[coreboot] [patch] superiotool NetBSD support
Jonathan A. Kollasch
jakllsch at kollasch.net
Sun Oct 17 16:39:06 CEST 2010
Provide for I/O space access on NetBSD.
Signed-off-by: Jonathan Kollasch <jakllsch at kollasch.net>
---
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Index: Makefile
===================================================================
--- Makefile (revision 4892)
+++ Makefile (working copy)
@@ -38,6 +38,9 @@
ifeq ($(OS_ARCH), Darwin)
LDFLAGS = -framework IOKit -framework DirectIO -lpci -lz
endif
+ifeq ($(OS_ARCH), NetBSD)
+LDFLAGS = -l$(shell uname -p)
+endif
all: $(PROGRAM)
Index: superiotool.h
===================================================================
--- superiotool.h (revision 4892)
+++ superiotool.h (working copy)
@@ -55,6 +55,55 @@
#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\
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