processor.h File Reference

#include <asm/ptrace.h>
#include <asm/page.h>
#include <asm/current.h>

Go to the source code of this file.

Data Structures
struct	thread_struct

Macros
#define	current_text_addr()
#define	TASK_SIZE   0xFFFFF000
#define	TASK_UNMAPPED_BASE   0
#define	INIT_THREAD
#define	INIT_MMAP
#define	task_pt_regs(task)   ((struct pt_regs *)(THREAD_START_SP + task_stack_page(task)) - 1)
#define	alloc_kernel_stack()   __get_free_page(GFP_KERNEL)
#define	free_kernel_stack(page)   free_page((page))
#define	copy_segments(tsk, mm)   do { } while (0)
#define	release_segments(mm)   do { } while (0)
#define	thread_saved_pc(tsk)   (task_pt_regs(tsk)->pc)
#define	thread_saved_ksp(tsk)   (*(((unsigned long *)&(tsk)->thread.b15_14) + 1))
#define	thread_saved_dp(tsk)   (*(unsigned long *)&(tsk)->thread.b15_14)
#define	KSTK_EIP(task)   (task_pt_regs(task)->pc)
#define	KSTK_ESP(task)   (task_pt_regs(task)->sp)
#define	cpu_relax()   do { } while (0)
#define	HARD_RESET_NOW()

Functions
void	start_thread (struct pt_regs *regs, unsigned int pc, unsigned long usp)
unsigned long	get_wchan (struct task_struct *p)

Variables
struct seq_operations	cpuinfo_op
unsigned int	c6x_core_freq
void(*	c6x_restart )(void)
void(*	c6x_halt )(void)

Macro Definition Documentation

#define alloc_kernel_stack

(

)

__get_free_page(GFP_KERNEL)

Definition at line 80 of file processor.h.

#define copy_segments	(		tsk,
			mm
	)		do { } while (0)

Definition at line 95 of file processor.h.

#define cpu_relax

(

void

)

do { } while (0)

Definition at line 123 of file processor.h.

#define current_text_addr

(

void

)

Value:

({                      \
    void *__pc;             \
    asm("mvc .S2 pce1,%0\n" : "=b"(__pc));  \
    __pc;                   \
})

Definition at line 24 of file processor.h.

#define free_kernel_stack

(

page

)

free_page((page))

Definition at line 81 of file processor.h.

#define HARD_RESET_NOW

(

)

Definition at line 128 of file processor.h.

#define INIT_MMAP

Value:

{ \
    &init_mm, 0, 0, NULL, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, 1, \
    NULL, NULL }

Definition at line 73 of file processor.h.

#define INIT_THREAD

Value:

{                           \
    .usp = 0,                   \
    .wchan = 0,                 \
}

Definition at line 67 of file processor.h.

#define KSTK_EIP

(

task

)

(task_pt_regs(task)->pc)

Definition at line 120 of file processor.h.

#define KSTK_ESP

(

task

)

(task_pt_regs(task)->sp)

Definition at line 121 of file processor.h.

#define release_segments

(

mm

)

do { } while (0)

Definition at line 96 of file processor.h.

#define task_pt_regs

(

task

)

((struct pt_regs *)(THREAD_START_SP + task_stack_page(task)) - 1)

Definition at line 77 of file processor.h.

#define TASK_SIZE   0xFFFFF000

Definition at line 46 of file processor.h.

#define TASK_UNMAPPED_BASE   0

Definition at line 52 of file processor.h.

#define thread_saved_dp

(

tsk

)

(*(unsigned long *)&(tsk)->thread.b15_14)

Definition at line 114 of file processor.h.

#define thread_saved_ksp

(

tsk

)

(*(((unsigned long *)&(tsk)->thread.b15_14) + 1))

Definition at line 112 of file processor.h.

#define thread_saved_pc

(

tsk

)

(task_pt_regs(tsk)->pc)

Definition at line 101 of file processor.h.

Function Documentation

unsigned long get_wchan

(

struct task_struct *

p

)

Definition at line 419 of file process.c.

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

Definition at line 134 of file process.c.

Variable Documentation

unsigned int c6x_core_freq

Definition at line 93 of file setup.c.

void(* c6x_halt)(void)

Definition at line 25 of file process.c.

void(* c6x_restart)(void)

Definition at line 24 of file process.c.

struct seq_operations cpuinfo_op

Definition at line 1479 of file setup.c.