system.h
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上传日期:2013-02-24
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- /*
- * linux/include/asm-arm/arch-sa1100/system.h
- *
- * Copyright (c) 1999 Nicolas Pitre <nico@cam.org>
- */
- #include <linux/config.h>
- #include <asm/arch/hardware.h>
- static inline void arch_idle(void)
- {
- if (!hlt_counter) {
- int flags;
- local_irq_save(flags);
- if (!current->need_resched)
- cpu_do_idle(0);
- local_irq_restore(flags);
- }
- }
- #ifdef CONFIG_SA1100_VICTOR
- /* power off unconditionally */
- #define arch_reset(x) machine_power_off()
- #else
- static inline void arch_reset(char mode)
- {
- if (mode == 's') {
- /* Jump into ROM at address 0 */
- cpu_reset(0);
- } else {
- /* Use on-chip reset capability */
- RSRR = RSRR_SWR;
- }
- }
- #endif