diff options
Diffstat (limited to 'arch/arm/plat-omap/include/mach/smp.h')
| -rw-r--r-- | arch/arm/plat-omap/include/mach/smp.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/arch/arm/plat-omap/include/mach/smp.h b/arch/arm/plat-omap/include/mach/smp.h deleted file mode 100644 index dcaa8fde706..00000000000 --- a/arch/arm/plat-omap/include/mach/smp.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * OMAP4 machine specific smp.h - * - * Copyright (C) 2009 Texas Instruments, Inc. - * - * Author: - * Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * Interface functions needed for the SMP. This file is based on arm - * realview smp platform. - * Copyright (c) 2003 ARM Limited. - * - * 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 OMAP_ARCH_SMP_H -#define OMAP_ARCH_SMP_H - -#include <asm/hardware/gic.h> - -/* - * set_event() is used to wake up secondary core from wfe using sev. ROM - * code puts the second core into wfe(standby). - * - */ -#define set_event() __asm__ __volatile__ ("sev" : : : "memory") - -/* Needed for secondary core boot */ -extern void omap_secondary_startup(void); - -/* - * We use Soft IRQ1 as the IPI - */ -static inline void smp_cross_call(const struct cpumask *mask) -{ - gic_raise_softirq(mask, 1); -} - -/* - * Read MPIDR: Multiprocessor affinity register - */ -#define hard_smp_processor_id() \ - ({ \ - unsigned int cpunum; \ - __asm__("mrc p15, 0, %0, c0, c0, 5" \ - : "=r" (cpunum)); \ - cpunum &= 0x0F; \ - }) - -#endif |