Move CMOS handling into separate files in accessors

Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6313 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/util/nvramtool/cmos_lowlevel.h b/util/nvramtool/cmos_lowlevel.h
index 3c2efce..264bf85 100644
--- a/util/nvramtool/cmos_lowlevel.h
+++ b/util/nvramtool/cmos_lowlevel.h
@@ -34,6 +34,13 @@
 #include "common.h"
 #include "layout.h"
 
+typedef struct {
+	void (*init)(void* data);
+	unsigned char (*read)(unsigned addr);
+	void (*write)(unsigned addr, unsigned char value);
+	void (*set_iopl)(int level);
+} cmos_access_t;
+
 typedef enum { HAL_CMOS, HAL_MEMORY } hal_t;
 void select_hal(hal_t hal, void *data);