[GitHub/moto-9609/android_kernel_motorola_exynos9610.git] / arch / parisc / include / asm / smp.h

#ifndef __ASM_SMP_H
#define __ASM_SMP_H


#if defined(CONFIG_SMP)

/* Page Zero Location PDC will look for the address to branch to when we poke
** slave CPUs still in "Icache loop".
*/
#define PDC_OS_BOOT_RENDEZVOUS     0x10
#define PDC_OS_BOOT_RENDEZVOUS_HI  0x28

#ifndef ASSEMBLY
#include <linux/bitops.h>
#include <linux/threads.h>	/* for NR_CPUS */
#include <linux/cpumask.h>
typedef unsigned long address_t;


/*
 *	Private routines/data
 *
 *	physical and logical are equivalent until we support CPU hotplug.
 */
#define cpu_number_map(cpu)	(cpu)
#define cpu_logical_map(cpu)	(cpu)

extern void smp_send_all_nop(void);

extern void arch_send_call_function_single_ipi(int cpu);
extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);

#endif /* !ASSEMBLY */

#define raw_smp_processor_id()	(current_thread_info()->cpu)

#else /* CONFIG_SMP */

static inline void smp_send_all_nop(void) { return; }

#endif

#define NO_PROC_ID		0xFF		/* No processor magic marker */
#define ANY_PROC_ID		0xFF		/* Any processor magic marker */
static inline int __cpu_disable (void) {
  return 0;
}
static inline void __cpu_die (unsigned int cpu) {
  while(1)
    ;
}

#endif /*  __ASM_SMP_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef __ASM_SMP_H
	2	#define __ASM_SMP_H
	3
1da177e4 LT	4
	5	#if defined(CONFIG_SMP)
	6
	7	/* Page Zero Location PDC will look for the address to branch to when we poke
	8	** slave CPUs still in "Icache loop".
	9	*/
	10	#define PDC_OS_BOOT_RENDEZVOUS 0x10
	11	#define PDC_OS_BOOT_RENDEZVOUS_HI 0x28
	12
	13	#ifndef ASSEMBLY
	14	#include <linux/bitops.h>
	15	#include <linux/threads.h> /* for NR_CPUS */
	16	#include <linux/cpumask.h>
	17	typedef unsigned long address_t;
	18
1da177e4 LT	19
	20	/*
	21	* Private routines/data
	22	*
	23	* physical and logical are equivalent until we support CPU hotplug.
	24	*/
	25	#define cpu_number_map(cpu) (cpu)
	26	#define cpu_logical_map(cpu) (cpu)
	27
d911aed8	28	extern void smp_send_all_nop(void);
1da177e4	29
dbcf4787	30	extern void arch_send_call_function_single_ipi(int cpu);
91887a36	31	extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
dbcf4787	32
1da177e4 LT	33	#endif /* !ASSEMBLY */
1da177e4 LT	34
39c715b7	35	#define raw_smp_processor_id() (current_thread_info()->cpu)
1da177e4	36
1d4c452a KM	37	#else /* CONFIG_SMP */
	38
	39	static inline void smp_send_all_nop(void) { return; }
	40
	41	#endif
1da177e4 LT	42
	43	#define NO_PROC_ID 0xFF /* No processor magic marker */
	44	#define ANY_PROC_ID 0xFF /* Any processor magic marker */
	45	static inline int __cpu_disable (void) {
	46	return 0;
	47	}
	48	static inline void __cpu_die (unsigned int cpu) {
	49	while(1)
	50	;
	51	}
1da177e4 LT	52
1da177e4 LT	53	#endif /* __ASM_SMP_H */