Changeset 690 for trunk/flash.h

Timestamp:

Aug 19, 2009 12:46:23 PM (4 years ago)

Author:

hailfinger

Message:

Support rdmsr/wrmsr operations on FreeBSD.

So far, AMD Geode LX is the only user of this infrastructure. It needs
/dev/cpu0 from ports/sysutils on FreeBSD during runtime on Geode LX.

Signed-off-by: Stefan Reinauer <stepan@…>
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@…>
Acked-by: Idwer Vollering <vidwer@…>
Acked-by: <putlinuxonit@…>

File:

• trunk/flash.h (modified) (1 diff)

trunk/flash.h

@@ -310 +310 @@
 int setup_cpu_msr(int cpu);
 void cleanup_cpu_msr(void);
-#ifndef __DARWIN__
+#if !defined(__DARWIN__) && !defined(__FreeBSD__) && !defined(__DragonFly__)
 typedef struct { uint32_t hi, lo; } msr_t;
 msr_t rdmsr(int addr);
 int wrmsr(int addr, msr_t msr);
+#endif
+#if defined(__FreeBSD__) || defined(__DragonFly__)
+/* 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