extern void pnx8550_machine_power_off(void);
extern struct resource ioport_resource;
extern struct resource iomem_resource;
extern void pnx8550_machine_power_off(void);
extern struct resource ioport_resource;
extern struct resource iomem_resource;
extern void rs_kgdb_hook(int tty_no);
extern void prom_printf(char *fmt, ...);
extern char *prom_getcmdline(void);
extern void rs_kgdb_hook(int tty_no);
extern void prom_printf(char *fmt, ...);
extern char *prom_getcmdline(void);
/* Clear the Global 2 Register, PCI Inta Output Enable Registers
Bit 1:Enable DAC Powerdown
/* Clear the Global 2 Register, PCI Inta Output Enable Registers
Bit 1:Enable DAC Powerdown