static void at91x40_idle(void)
{
/*
* Disable the processor clock. The processor will be automatically
* re-enabled by an interrupt or by a reset.
*/
__raw_writel(AT91_PS_CR_CPU, AT91_IO_P2V(AT91_PS_CR));
cpu_do_idle();
}
u32 asr; /* A-periph */
u32 bsr;
u32 absr;
u32 __reserved5;
u32 __reserved6[0x20];
u32 ower; /* output write */
u32 owdr;
u32 owsr;
u32 __reserved7;
};
static const u32 pio_virt[4] = {
AT91_IO_P2V(0xfffff400),
AT91_IO_P2V(0xfffff600),
AT91_IO_P2V(0xfffff800),
AT91_IO_P2V(0xfffffa00),
};
static inline struct pio_controller __iomem *pin_to_controller(unsigned pin)
{
pin -= PIN_BASE;
pin /= 32;
if (likely(pin < BGA_GPIO_BANKS))
return (struct pio_controller __iomem *) pio_virt[pin];
return NULL;
}
static inline unsigned pin_to_mask(unsigned pin)
