processor.h File Reference

#include <linux/cpumask.h>
#include <linux/threads.h>
#include <asm/cachectl.h>
#include <asm/cpu.h>
#include <asm/cpu-info.h>
#include <asm/mipsregs.h>
#include <asm/prefetch.h>

Go to the source code of this file.

Data Structures
struct	mips_fpu_struct
struct	mips_dsp_state
struct	mips3264_watch_reg_state
union	mips_watch_reg_state
struct	mm_segment_t
struct	thread_struct

Macros
#define	current_text_addr()   ({ __label__ _l; _l: &&_l;})
#define	HAVE_ARCH_PICK_MMAP_LAYOUT   1
#define	SPECIAL_PAGES_SIZE   PAGE_SIZE
#define	STACK_TOP   ((TASK_SIZE & PAGE_MASK) - SPECIAL_PAGES_SIZE)
#define	TASK_UNMAPPED_BASE   PAGE_ALIGN(TASK_SIZE / 3)
#define	NUM_FPU_REGS   32
#define	NUM_DSP_REGS   6
#define	INIT_CPUMASK
#define	ARCH_MIN_TASKALIGN   8
#define	FPAFF_INIT
#define	OCTEON_INIT
#define	INIT_THREAD
#define	release_thread(thread)   do { } while(0)
#define	__KSTK_TOS(tsk)
#define	task_pt_regs(tsk)   ((struct pt_regs *)__KSTK_TOS(tsk))
#define	KSTK_EIP(tsk)   (task_pt_regs(tsk)->cp0_epc)
#define	KSTK_ESP(tsk)   (task_pt_regs(tsk)->regs[29])
#define	KSTK_STATUS(tsk)   (task_pt_regs(tsk)->cp0_status)
#define	cpu_relax()   barrier()
#define	return_address()   ({__asm__ __volatile__("":::"$31");__builtin_return_address(0);})

Typedefs
typedef __u64	fpureg_t
typedef __u32	dspreg_t

Functions
long	kernel_thread (int(*fn)(void *), void *arg, unsigned long flags)
unsigned long	thread_saved_pc (struct task_struct *tsk)
void	start_thread (struct pt_regs *regs, unsigned long pc, unsigned long sp)
unsigned long	get_wchan (struct task_struct *p)

Variables
void(*	cpu_wait )(void)
unsigned int	vced_count
unsigned int	vcei_count

Macro Definition Documentation

#define __KSTK_TOS

(

tsk

)

Value:

((unsigned long)task_stack_page(tsk) + \
             THREAD_SIZE - 32 - sizeof(struct pt_regs))

Definition at line 308 of file processor.h.

#define ARCH_MIN_TASKALIGN   8

Definition at line 194 of file processor.h.

#define cpu_relax

(

void

)

barrier()

Definition at line 315 of file processor.h.

#define current_text_addr

(

void

)

({ __label__ _l; _l: &&_l;})

Definition at line 26 of file processor.h.

#define FPAFF_INIT

Definition at line 243 of file processor.h.

#define HAVE_ARCH_PICK_MMAP_LAYOUT   1

Definition at line 38 of file processor.h.

#define INIT_CPUMASK

Value:

{ \
    {0,} \
}

Definition at line 119 of file processor.h.

#define INIT_THREAD

Definition at line 253 of file processor.h.

#define KSTK_EIP

(

tsk

)

(task_pt_regs(tsk)->cp0_epc)

Definition at line 311 of file processor.h.

#define KSTK_ESP

(

tsk

)

(task_pt_regs(tsk)->regs[29])

Definition at line 312 of file processor.h.

#define KSTK_STATUS

(

tsk

)

(task_pt_regs(tsk)->cp0_status)

Definition at line 313 of file processor.h.

#define NUM_DSP_REGS   6

Definition at line 110 of file processor.h.

#define NUM_FPU_REGS   32

Definition at line 94 of file processor.h.

#define OCTEON_INIT

Definition at line 250 of file processor.h.

#define release_thread

(

thread

)

do { } while(0)

Definition at line 295 of file processor.h.

#define return_address

(

)

({__asm__ __volatile__("":::"$31");__builtin_return_address(0);})

Definition at line 329 of file processor.h.

#define SPECIAL_PAGES_SIZE   PAGE_SIZE

Definition at line 44 of file processor.h.

#define STACK_TOP   ((TASK_SIZE & PAGE_MASK) - SPECIAL_PAGES_SIZE)

Definition at line 85 of file processor.h.

#define task_pt_regs

(

tsk

)

((struct pt_regs *)__KSTK_TOS(tsk))

Definition at line 310 of file processor.h.

#define TASK_UNMAPPED_BASE   PAGE_ALIGN(TASK_SIZE / 3)

Definition at line 91 of file processor.h.

Typedef Documentation

typedef __u32 dspreg_t

Definition at line 112 of file processor.h.

typedef __u64 fpureg_t

Definition at line 96 of file processor.h.

Function Documentation

unsigned long get_wchan

(

struct task_struct *

p

)

Definition at line 419 of file process.c.

long kernel_thread	(	int(*)(void *)	fn,
		void *	arg,
		unsigned long	flags
	)

Definition at line 333 of file process.c.

void start_thread	(	struct pt_regs *	regs,
		unsigned long	pc,
		unsigned long	sp
	)

Definition at line 204 of file process.c.

unsigned long thread_saved_pc

(

struct task_struct *

tsk

)

Definition at line 404 of file process.c.

Variable Documentation

void(* cpu_wait)(void)

Definition at line 37 of file cpu-probe.c.

unsigned int vced_count

Definition at line 17 of file proc.c.

unsigned int vcei_count

Definition at line 17 of file proc.c.