cpu.h

来自「linux 内核源代码」· C头文件 代码 · 共 35 行

/*
 * AVR32 and (fake) AT91 CPU identification
 *
 * Copyright (C) 2007 Atmel Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#ifndef __ASM_ARCH_CPU_H
#define __ASM_ARCH_CPU_H

/*
 * Only AT32AP7000 is defined for now. We can identify the specific
 * chip at runtime, but I'm not sure if it's really worth it.
 */
#ifdef CONFIG_CPU_AT32AP7000
# define cpu_is_at32ap7000()	(1)
#else
# define cpu_is_at32ap7000()	(0)
#endif

/*
 * Since this is AVR32, we will never run on any AT91 CPU. But these
 * definitions may reduce clutter in common drivers.
 */
#define cpu_is_at91rm9200()	(0)
#define cpu_is_at91sam9xe()	(0)
#define cpu_is_at91sam9260()	(0)
#define cpu_is_at91sam9261()	(0)
#define cpu_is_at91sam9263()	(0)
#define cpu_is_at91sam9rl()	(0)

#endif /* __ASM_ARCH_CPU_H */