smtc.c File Reference

#include <linux/clockchips.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/cpumask.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <linux/module.h>
#include <linux/ftrace.h>
#include <linux/slab.h>
#include <asm/cpu.h>
#include <asm/processor.h>
#include <linux/atomic.h>
#include <asm/hardirq.h>
#include <asm/hazards.h>
#include <asm/irq.h>
#include <asm/mmu_context.h>
#include <asm/mipsregs.h>
#include <asm/cacheflush.h>
#include <asm/time.h>
#include <asm/addrspace.h>
#include <asm/smtc.h>
#include <asm/smtc_proc.h>

Go to the source code of this file.

Macros
#define	LOCK_MT_PRA()
#define	UNLOCK_MT_PRA()
#define	LOCK_CORE_PRA()
#define	UNLOCK_CORE_PRA()
#define	IPIBUF_PER_CPU   4
#define	CP0_SKEW   8

Functions
void	ipi_decode (struct smtc_ipi *)
void	init_smtc_stats (void)
	__setup ("vpe0tcs=", vpe0tcs)
	__setup ("nostlb", stlb_disable)
int __init	smtc_build_cpu_map (int start_cpu_slot)
void	smtc_prepare_cpus (int cpus)
void __cpuinit	smtc_boot_secondary (int cpu, struct task_struct *idle)
void	smtc_init_secondary (void)
void	smtc_smp_finish (void)
void	smtc_cpus_done (void)
int	setup_irq_smtc (unsigned int irq, struct irqaction *new, unsigned long hwmask)
void	smtc_send_ipi (int cpu, int type, unsigned int action)
	DECLARE_PER_CPU (struct clock_event_device, mips_clockevent_device)
void	deferred_smtc_ipi (void)
void	smtc_ipi_replay (void)
	EXPORT_SYMBOL (smtc_ipi_replay)
void	smtc_idle_loop_hook (void)
void	smtc_soft_dump (void)
void	smtc_get_new_mmu_context (struct mm_struct *mm, unsigned long cpu)
void	smtc_flush_tlb_asid (unsigned long asid)
void	smtc_cflush_lockdown (void)
void	smtc_cflush_release (void)

Variables
unsigned long	irq_hwmask [NR_IRQS]
asiduse	smtc_live_asid [MAX_SMTC_TLBS][MAX_SMTC_ASIDS]
struct smtc_ipi_q	IPIQ [NR_CPUS]
unsigned int	smtc_status
unsigned long	smtc_asid_mask = 0xff

Macro Definition Documentation

#define CP0_SKEW   8

Definition at line 395 of file smtc.c.

#define IPIBUF_PER_CPU   4

Definition at line 83 of file smtc.c.

#define LOCK_CORE_PRA

(

)

Value:

local_irq_save(flags); \
    mtflags = dvpe()

Definition at line 60 of file smtc.c.

#define LOCK_MT_PRA

(

)

Value:

local_irq_save(flags); \
    mtflags = dmt()

Definition at line 52 of file smtc.c.

#define UNLOCK_CORE_PRA

(

)

Value:

evpe(mtflags); \
    local_irq_restore(flags)

Definition at line 64 of file smtc.c.

#define UNLOCK_MT_PRA

(

)

Value:

emt(mtflags); \
    local_irq_restore(flags)

Definition at line 56 of file smtc.c.

Function Documentation

__setup

(

)

__setup	(	"nostlb"	,
		stlb_disable
	)

DECLARE_PER_CPU	(	struct clock_event_device	,
		mips_clockevent_device
	)

void deferred_smtc_ipi

(

void

)

Definition at line 1062 of file smtc.c.

EXPORT_SYMBOL

(

smtc_ipi_replay

)

void init_smtc_stats

(

void

)

Definition at line 78 of file smtc-proc.c.

void ipi_decode

(

struct smtc_ipi *

pipi

)

Definition at line 1016 of file smtc.c.

int setup_irq_smtc	(	unsigned int	irq,
		struct irqaction *	new,
		unsigned long	hwmask
	)

Definition at line 713 of file smtc.c.

void __cpuinit smtc_boot_secondary	(	int	cpu,
		struct task_struct *	idle
	)

Definition at line 646 of file smtc.c.

int __init smtc_build_cpu_map

(

int

start_cpu_slot

)

Definition at line 304 of file smtc.c.

void smtc_cflush_lockdown

(

void

)

Definition at line 1495 of file smtc.c.

void smtc_cflush_release

(

void

)

Definition at line 1511 of file smtc.c.

void smtc_cpus_done

(

void

)

Definition at line 699 of file smtc.c.

void smtc_flush_tlb_asid

(

unsigned long

asid

)

Definition at line 1449 of file smtc.c.

void smtc_get_new_mmu_context	(	struct mm_struct *	mm,
		unsigned long	cpu
	)

Definition at line 1370 of file smtc.c.

void smtc_idle_loop_hook

(

void

)

Definition at line 1263 of file smtc.c.

void smtc_init_secondary

(

void

)

Definition at line 676 of file smtc.c.

void smtc_ipi_replay

(

void

)

Definition at line 1220 of file smtc.c.

void smtc_prepare_cpus

(

int

cpus

)

Definition at line 397 of file smtc.c.

void smtc_send_ipi	(	int	cpu,
		int	type,
		unsigned int	action
	)

Definition at line 853 of file smtc.c.

void smtc_smp_finish

(

void

)

Definition at line 680 of file smtc.c.

void smtc_soft_dump

(

void

)

Definition at line 1348 of file smtc.c.

Variable Documentation

struct smtc_ipi_q IPIQ[NR_CPUS]

Definition at line 85 of file smtc.c.

unsigned long irq_hwmask[NR_IRQS]

Definition at line 50 of file smtc.c.

unsigned long smtc_asid_mask = 0xff

Definition at line 113 of file smtc.c.

asiduse smtc_live_asid[MAX_SMTC_TLBS][MAX_SMTC_ASIDS]

Definition at line 77 of file smtc.c.

unsigned int smtc_status

Definition at line 105 of file smtc.c.