Add support for FreeBSD.
Signed-off-by: Idwer Vollering <[email protected]>
---
I took the liberty to copy MSR code from flashrom's hwaccess.h.
Patch was written using FreeBSD 8.1, earlier versions might or might not
work.
Index: inteltool.h
===================================================================
--- inteltool.h (revision 5954)
+++ inteltool.h (working copy)
@@ -29,6 +29,23 @@
#endif
#include <pci/pci.h>
+#if defined(__FreeBSD__)
+ #include <machine/cpufunc.h>
+ #define OUTB(x, y) do { u_int tmp = (y); outb(tmp, (x)); } while (0)
+ #define OUTW(x, y) do { u_int tmp = (y); outw(tmp, (x)); } while (0)
+ #define OUTL(x, y) do { u_int tmp = (y); outl(tmp, (x)); } while (0)
+ #define INB(x) __extension__ ({ u_int inb_tmp = (x); inb(inb_tmp); })
+ #define INW(x) __extension__ ({ u_int inw_tmp = (x); inw(inw_tmp); })
+ #define INL(x) __extension__ ({ u_int inl_tmp = (x); inl(inl_tmp); })
+#else
+ #define OUTB outb
+ #define OUTW outw
+ #define OUTL outl
+ #define INB inb
+ #define INW inw
+ #define INL inl
+#endif
+
#define INTELTOOL_VERSION "1.0"
/* Tested chipsets: */
@@ -88,9 +105,19 @@
#define ARRAY_SIZE(a) ((int)(sizeof(a) / sizeof((a)[0])))
-#ifndef __DARWIN__
+#if !defined(__DARWIN__) && !defined(__FreeBSD__)
typedef struct { uint32_t hi, lo; } msr_t;
#endif
+#if defined (__FreeBSD__)
+/* FreeBSD already has conflicting definitions for wrmsr/rdmsr. */
+#undef rdmsr
+#undef wrmsr
+#define rdmsr freebsd_rdmsr
+#define wrmsr freebsd_wrmsr
+typedef struct { uint32_t hi, lo; } msr_t;
+msr_t freebsd_rdmsr(int addr);
+int freebsd_wrmsr(int addr, msr_t msr);
+#endif
typedef struct { uint16_t addr; int size; char *name; } io_register_t;
void *map_physical(unsigned long phys_addr, size_t len);
Index: inteltool.c
===================================================================
--- inteltool.c (revision 5954)
+++ inteltool.c (working copy)
@@ -24,6 +24,9 @@
#include <fcntl.h>
#include <sys/mman.h>
#include "inteltool.h"
+#if defined(__FreeBSD__)
+#include <unistd.h>
+#endif
static const struct {
uint16_t vendor_id, device_id;
@@ -213,7 +216,17 @@
}
}
+#if defined(__FreeBSD__)
+ int io_fd;
+#endif
+
+#if defined(__FreeBSD__)
+ if ((io_fd = open("/dev/io", O_RDWR)) < 0) {
+ perror("/dev/io");
+#else
if (iopl(3)) {
+ perror("iopl");
+#endif
printf("You need to be root.\n");
exit(1);
}
Index: Makefile
===================================================================
--- Makefile (revision 5954)
+++ Makefile (working copy)
@@ -33,6 +33,11 @@
ifeq ($(OS_ARCH), Darwin)
LDFLAGS = -framework DirectIO -lpci -lz
endif
+ifeq ($(OS_ARCH), FreeBSD)
+CFLAGS += -I/usr/local/include
+LDFLAGS += -L/usr/local/lib
+LIBS = -lz
+endif
all: pciutils dep $(PROGRAM)
--
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