diff options
Diffstat (limited to 'target/linux/ubicom32/files/arch/ubicom32/include/asm/smp.h')
| -rw-r--r-- | target/linux/ubicom32/files/arch/ubicom32/include/asm/smp.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/target/linux/ubicom32/files/arch/ubicom32/include/asm/smp.h b/target/linux/ubicom32/files/arch/ubicom32/include/asm/smp.h deleted file mode 100644 index 651a53695e..0000000000 --- a/target/linux/ubicom32/files/arch/ubicom32/include/asm/smp.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * arch/ubicom32/include/asm/smp.h - * SMP definitions for Ubicom32 architecture. - * - * (C) Copyright 2009, Ubicom, Inc. - * - * This file is part of the Ubicom32 Linux Kernel Port. - * - * The Ubicom32 Linux Kernel Port is free software: you can redistribute - * it and/or modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation, either version 2 of the - * License, or (at your option) any later version. - * - * The Ubicom32 Linux Kernel Port is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See - * the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with the Ubicom32 Linux Kernel Port. If not, - * see <http://www.gnu.org/licenses/>. - * - * Ubicom32 implementation derived from (with many thanks): - * arch/m68knommu - * arch/blackfin - * arch/parisc - */ -#ifndef _ASM_UBICOM32_SMP_H -#define _ASM_UBICOM32_SMP_H - -#ifndef CONFIG_SMP -#error you should not include smp.h if smp is off -#endif - -#ifndef ASSEMBLY -#include <linux/bitops.h> -#include <linux/threads.h> -#include <linux/cpumask.h> -#include <asm/ip5000.h> - -typedef unsigned long address_t; -extern unsigned int smp_ipi_irq; - -/* - * This magic constant controls our willingness to transfer - * a process across CPUs. - * - * Such a transfer incurs cache and tlb - * misses. The current value is inherited from i386. Still needs - * to be tuned for parisc. - */ -#define PROC_CHANGE_PENALTY 15 /* Schedule penalty */ -#define NO_PROC_ID 0xFF /* No processor magic marker */ -#define ANY_PROC_ID 0xFF /* Any processor magic marker */ - -#ifdef CONFIG_SMP -#define raw_smp_processor_id() (current_thread_info()->cpu) -#endif /* CONFIG_SMP */ - -static inline int __cpu_disable (void) -{ - return 0; -} - -static inline void __cpu_die (unsigned int cpu) -{ - while(1) { - }; -} - -extern int __cpu_up(unsigned int cpu); -extern void smp_send_timer_all(void); -extern void smp_timer_broadcast(const struct cpumask *mask); -extern void smp_set_affinity(unsigned int irq, const struct cpumask *dest); -extern void arch_send_call_function_single_ipi(int cpu); -#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask -extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); - -/* - * TODO: Once these are fully tested, we should turn them into - * inline macros for performance. - */ -extern unsigned long smp_get_affinity(unsigned int irq, int *all); -extern void smp_reset_ipi(unsigned long mask); - -#endif /* !ASSEMBLY */ -#endif /* _ASM_UBICOM32_SMP_H */ |