topology.c File Reference

#include <linux/cpu.h>
#include <linux/cpumask.h>
#include <linux/init.h>
#include <linux/percpu.h>
#include <linux/node.h>
#include <linux/nodemask.h>
#include <linux/of.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <asm/cputype.h>
#include <asm/topology.h>

Go to the source code of this file.

Macros
#define	MPIDR_SMP_BITMASK   (0x3 << 30)
#define	MPIDR_SMP_VALUE   (0x2 << 30)
#define	MPIDR_MT_BITMASK   (0x1 << 24)
#define	MPIDR_HWID_BITMASK   0xFFFFFF
#define	MPIDR_LEVEL0_MASK   0x3
#define	MPIDR_LEVEL0_SHIFT   0
#define	MPIDR_LEVEL1_MASK   0xF
#define	MPIDR_LEVEL1_SHIFT   8
#define	MPIDR_LEVEL2_MASK   0xFF
#define	MPIDR_LEVEL2_SHIFT   16

Functions
unsigned long	arch_scale_freq_power (struct sched_domain *sd, int cpu)
struct cpumask *	cpu_coregroup_mask (int cpu)
void	update_siblings_masks (unsigned int cpuid)
void	store_cpu_topology (unsigned int cpuid)
void __init	init_cpu_topology (void)

Variables
struct cputopo_arm	cpu_topology [NR_CPUS]

Macro Definition Documentation

#define MPIDR_HWID_BITMASK   0xFFFFFF

Definition at line 213 of file topology.c.

#define MPIDR_LEVEL0_MASK   0x3

Definition at line 215 of file topology.c.

#define MPIDR_LEVEL0_SHIFT   0

Definition at line 216 of file topology.c.

#define MPIDR_LEVEL1_MASK   0xF

Definition at line 218 of file topology.c.

#define MPIDR_LEVEL1_SHIFT   8

Definition at line 219 of file topology.c.

#define MPIDR_LEVEL2_MASK   0xFF

Definition at line 221 of file topology.c.

#define MPIDR_LEVEL2_SHIFT   16

Definition at line 222 of file topology.c.

#define MPIDR_MT_BITMASK   (0x1 << 24)

Definition at line 207 of file topology.c.

#define MPIDR_SMP_BITMASK   (0x3 << 30)

Definition at line 204 of file topology.c.

#define MPIDR_SMP_VALUE   (0x2 << 30)

Definition at line 205 of file topology.c.

Function Documentation

unsigned long arch_scale_freq_power	(	struct sched_domain *	sd,
		int	cpu
	)

Definition at line 44 of file topology.c.

struct cpumask* cpu_coregroup_mask ( int  cpu )

read

Definition at line 229 of file topology.c.

void __init init_cpu_topology

(

void

)

Definition at line 324 of file topology.c.

void store_cpu_topology

(

unsigned int

cpuid

)

Definition at line 265 of file topology.c.

void update_siblings_masks

(

unsigned int

cpuid

)

Definition at line 234 of file topology.c.

Variable Documentation

struct cputopo_arm cpu_topology[NR_CPUS]

Definition at line 227 of file topology.c.