projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 6b3087c6 | 1 | /* |
| 96f1050d RG |
2 | * Copyright 2007-2009 Analog Devices Inc. |
| 3 | * Philippe Gerum <rpm@xenomai.org> | |
| 6b3087c6 | 4 | * |
| 96f1050d | 5 | * Licensed under the GPL-2 or later. |
| 6b3087c6 GY |
6 | */ |
| 7 | ||
| 8 | #ifndef __ASM_BLACKFIN_SMP_H | |
| 9 | #define __ASM_BLACKFIN_SMP_H | |
| 10 | ||
| 11 | #include <linux/kernel.h> | |
| 12 | #include <linux/threads.h> | |
| 13 | #include <linux/cpumask.h> | |
| 14 | #include <linux/cache.h> | |
| 15 | #include <asm/blackfin.h> | |
| 16 | #include <mach/smp.h> | |
| 17 | ||
| 18 | #define raw_smp_processor_id() blackfin_core_id() | |
| 19 | ||
| c6345ab1 | 20 | extern void bfin_relocate_coreb_l1_mem(void); |
| 50888469 SM |
21 | extern void arch_send_call_function_single_ipi(int cpu); |
| 22 | extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); | |
| c6345ab1 SZ |
23 | |
| 24 | #if defined(CONFIG_SMP) && defined(CONFIG_ICACHE_FLUSH_L1) | |
| 25 | asmlinkage void blackfin_icache_flush_range_l1(unsigned long *ptr); | |
| 26 | extern unsigned long blackfin_iflush_l1_entry[NR_CPUS]; | |
| 27 | #endif | |
| dbc895f9 | 28 | |
| 6b3087c6 GY |
29 | struct corelock_slot { |
| 30 | int lock; | |
| 31 | }; | |
| 60ffdb36 | 32 | extern struct corelock_slot corelock; |
| 6b3087c6 | 33 | |
| 718340f6 GY |
34 | #ifdef __ARCH_SYNC_CORE_ICACHE |
| 35 | extern unsigned long icache_invld_count[NR_CPUS]; | |
| 36 | #endif | |
| 37 | #ifdef __ARCH_SYNC_CORE_DCACHE | |
| 38 | extern unsigned long dcache_invld_count[NR_CPUS]; | |
| 39 | #endif | |
| 40 | ||
| 6b3087c6 | 41 | void smp_icache_flush_range_others(unsigned long start, |
| d0014be4 | 42 | unsigned long end); |
| 0b39db28 | 43 | #ifdef CONFIG_HOTPLUG_CPU |
| 6f546bc3 | 44 | void coreb_die(void); |
| 0b39db28 GY |
45 | void cpu_die(void); |
| 46 | void platform_cpu_die(void); | |
| 47 | int __cpu_disable(void); | |
| 48 | int __cpu_die(unsigned int cpu); | |
| 49 | #endif | |
| 6b3087c6 | 50 | |
| d0014be4 BL |
51 | void smp_timer_broadcast(const struct cpumask *mask); |
| 52 | ||
| 53 | ||
| 6b3087c6 | 54 | #endif /* !__ASM_BLACKFIN_SMP_H */ |