#ifndef __ACPI__
#define DEBUG_PERIODIC_SMIS 0
-#if !defined(ASSEMBLY)
+#if !defined(ASSEMBLY) && !defined(__ROMCC__)
#if !defined(__PRE_RAM__)
#include "chip.h"
extern void i82801gx_enable(device_t dev);
-#endif
-void i82801gx_enable_usbdebug(unsigned int port);
-#endif
-
-#if defined(__PRE_RAM__) && !defined(__ROMCC__) && !defined(ASSEMBLY)
+#else
void enable_smbus(void);
int smbus_read_byte(unsigned device, unsigned address);
#endif
+void i82801gx_enable_usbdebug(unsigned int port);
+#endif
#define MAINBOARD_POWER_OFF 0
#define MAINBOARD_POWER_ON 1