smp.c File Reference

#include <linux/module.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/cache.h>
#include <linux/clockchips.h>
#include <linux/profile.h>
#include <linux/errno.h>
#include <linux/mm.h>
#include <linux/cpu.h>
#include <linux/smp.h>
#include <linux/cpumask.h>
#include <linux/seq_file.h>
#include <linux/irq.h>
#include <linux/slab.h>
#include <linux/atomic.h>
#include <asm/cacheflush.h>
#include <asm/irq_handler.h>
#include <asm/mmu_context.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
#include <asm/cpu.h>
#include <asm/time.h>
#include <linux/err.h>

Go to the source code of this file.

Data Structures
struct	blackfin_flush_data
struct	ipi_data

Macros
#define	BFIN_IPI_MSGQ_LEN   5

Enumerations
enum	ipi_message_type {   IPI_RESCHEDULE, IPI_CALL_FUNC, IPI_CALL_FUNC_SINGLE, IPI_CPU_STOP,   BFIN_IPI_TIMER, BFIN_IPI_RESCHEDULE, BFIN_IPI_CALL_FUNC, BFIN_IPI_CALL_FUNC_SINGLE,   BFIN_IPI_CPU_STOP, IPI_NOP = 0, IPI_RESCHEDULE = 1, IPI_CALL_FUNC,   IPI_CALL_FUNC_SINGLE, IPI_CPU_STOP, IPI_TIMER, IPI_NOP =0,   IPI_RESCHEDULE =1, IPI_CALL_FUNC, IPI_CALL_FUNC_SINGLE, IPI_CPU_START,   IPI_CPU_STOP, IPI_CPU_TEST }

Functions
struct corelock_slot corelock	__attribute__ ((__section__(".l2.bss")))
	DECLARE_PER_CPU (struct clock_event_device, coretmr_events)
void	ipi_timer (void)
void	send_ipi (const struct cpumask *cpumask, enum ipi_message_type msg)
void	arch_send_call_function_single_ipi (int cpu)
void	arch_send_call_function_ipi_mask (const struct cpumask *mask)
void	smp_send_reschedule (int cpu)
void	smp_send_msg (const struct cpumask *mask, unsigned long type)
void	smp_timer_broadcast (const struct cpumask *mask)
void	smp_send_stop (void)
int __cpuinit	__cpu_up (unsigned int cpu, struct task_struct *idle)
void __cpuinit	secondary_start_kernel (void)
void __init	smp_prepare_boot_cpu (void)
void __init	smp_prepare_cpus (unsigned int max_cpus)
void __init	smp_cpus_done (unsigned int max_cpus)
void	smp_icache_flush_range_others (unsigned long start, unsigned long end)
	EXPORT_SYMBOL_GPL (smp_icache_flush_range_others)

Variables
struct blackfin_initial_pda __cpuinitdata	initial_pda_coreb
void *	secondary_stack

Macro Definition Documentation

#define BFIN_IPI_MSGQ_LEN   5

Definition at line 71 of file smp.c.

Enumeration Type Documentation

enum ipi_message_type

Enumerator:

IPI_RESCHEDULE
IPI_CALL_FUNC
IPI_CALL_FUNC_SINGLE
IPI_CPU_STOP
BFIN_IPI_TIMER
BFIN_IPI_RESCHEDULE
BFIN_IPI_CALL_FUNC
BFIN_IPI_CALL_FUNC_SINGLE
BFIN_IPI_CPU_STOP
IPI_NOP
IPI_RESCHEDULE
IPI_CALL_FUNC
IPI_CALL_FUNC_SINGLE
IPI_CPU_STOP
IPI_TIMER
IPI_NOP
IPI_RESCHEDULE
IPI_CALL_FUNC
IPI_CALL_FUNC_SINGLE
IPI_CPU_START
IPI_CPU_STOP
IPI_CPU_TEST

Definition at line 51 of file smp.c.

Function Documentation

struct corelock_slot corelock __attribute__ ( (__section__(".l2.bss"))  )

read

int __cpuinit __cpu_up	(	unsigned int	cpu,
		struct task_struct *	idle
	)

Definition at line 252 of file smp.c.

void arch_send_call_function_ipi_mask

(

const struct cpumask *

mask

)

Definition at line 215 of file smp.c.

void arch_send_call_function_single_ipi

(

int

cpu

)

Definition at line 210 of file smp.c.

DECLARE_PER_CPU	(	struct clock_event_device	,
		coretmr_events
	)

EXPORT_SYMBOL_GPL

(

smp_icache_flush_range_others

)

void ipi_timer

(

void

)

Definition at line 132 of file smp.c.

void __cpuinit secondary_start_kernel

(

void

)

Definition at line 283 of file smp.c.

void send_ipi	(	const struct cpumask *	cpumask,
		enum ipi_message_type	msg
	)

Definition at line 191 of file smp.c.

void __init smp_cpus_done

(

unsigned int

max_cpus

)

Definition at line 353 of file smp.c.

void smp_icache_flush_range_others	(	unsigned long	start,
		unsigned long	end
	)

Definition at line 368 of file smp.c.

void __init smp_prepare_boot_cpu

(

void

)

Definition at line 341 of file smp.c.

void __init smp_prepare_cpus

(

unsigned int

max_cpus

)

Definition at line 345 of file smp.c.

void smp_send_msg	(	const struct cpumask *	mask,
		unsigned long	type
	)

Definition at line 227 of file smp.c.

void smp_send_reschedule

(

int

cpu

)

Definition at line 220 of file smp.c.

void smp_send_stop

(

void

)

Definition at line 237 of file smp.c.

void smp_timer_broadcast

(

const struct cpumask *

mask

)

Definition at line 232 of file smp.c.

Variable Documentation

struct blackfin_initial_pda __cpuinitdata initial_pda_coreb

Definition at line 49 of file smp.c.

void* secondary_stack

Definition at line 64 of file smp.c.