bootpz.c File Reference

#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <generated/utsrelease.h>
#include <linux/mm.h>
#include <asm/console.h>
#include <asm/hwrpb.h>
#include <asm/pgtable.h>
#include <asm/io.h>
#include <stdarg.h>
#include "kzsize.h"

Go to the source code of this file.

Macros
#define	MALLOC_AREA_SIZE   0x200000 /* 2MB for now */
#define	VPTB   ((unsigned long *) 0x200000000)
#define	L1   ((unsigned long *) 0x200802000)
#define	KERNEL_ORIGIN   ((((unsigned long)&_end) + 511) & ~511)
#define	NEXT_PAGE(a)   (((a) | (PAGE_SIZE - 1)) + 1)
#define	REAL_INITRD_SIZE   0
#define	V_BOOT_IMAGE_START   BOOT_ADDR
#define	V_BOOT_IMAGE_END   SP_on_entry
#define	V_BOOTSTRAPPER_START   BOOT_ADDR
#define	V_BOOTSTRAPPER_END   KERNEL_ORIGIN
#define	V_DATA_START   KERNEL_ORIGIN
#define	V_INITRD_START   (KERNEL_ORIGIN + KERNEL_Z_SIZE)
#define	V_INTRD_END   (V_INITRD_START + REAL_INITRD_SIZE)
#define	V_DATA_END   V_BOOT_IMAGE_END
#define	K_KERNEL_DATA_START   ZERO_PGE
#define	K_KERNEL_IMAGE_START   START_ADDR
#define	K_KERNEL_IMAGE_END   (START_ADDR + KERNEL_SIZE)
#define	K_COPY_IMAGE_START   NEXT_PAGE(K_KERNEL_IMAGE_END)
#define	K_INITRD_START   NEXT_PAGE(K_COPY_IMAGE_START + KERNEL_SIZE + PAGE_SIZE)
#define	K_COPY_IMAGE_END   (K_INITRD_START + REAL_INITRD_SIZE + MALLOC_AREA_SIZE)
#define	K_COPY_IMAGE_SIZE   NEXT_PAGE(K_COPY_IMAGE_END - K_COPY_IMAGE_START)

Functions
unsigned long	switch_to_osf_pal (unsigned long nr, struct pcb_struct *pcb_va, struct pcb_struct *pcb_pa, unsigned long *vptb)
int	decompress_kernel (void *destination, void *source, size_t ksize, size_t kzsize)
void	move_stack (unsigned long new_stack)
int	check_range (unsigned long vstart, unsigned long vend, unsigned long kstart, unsigned long kend)
void	pal_init (void)
void	start_kernel (void)
void *	__kmalloc (size_t size, gfp_t flags)

Variables
struct hwrpb_struct *	hwrpb = INIT_HWRPB
unsigned long	SP_on_entry
char	_end

Macro Definition Documentation

#define K_COPY_IMAGE_END   (K_INITRD_START + REAL_INITRD_SIZE + MALLOC_AREA_SIZE)

Definition at line 256 of file bootpz.c.

#define K_COPY_IMAGE_SIZE   NEXT_PAGE(K_COPY_IMAGE_END - K_COPY_IMAGE_START)

Definition at line 258 of file bootpz.c.

#define K_COPY_IMAGE_START   NEXT_PAGE(K_KERNEL_IMAGE_END)

Definition at line 252 of file bootpz.c.

#define K_INITRD_START   NEXT_PAGE(K_COPY_IMAGE_START + KERNEL_SIZE + PAGE_SIZE)

Definition at line 254 of file bootpz.c.

#define K_KERNEL_DATA_START   ZERO_PGE

Definition at line 240 of file bootpz.c.

#define K_KERNEL_IMAGE_END   (START_ADDR + KERNEL_SIZE)

Definition at line 242 of file bootpz.c.

#define K_KERNEL_IMAGE_START   START_ADDR

Definition at line 241 of file bootpz.c.

#define KERNEL_ORIGIN   ((((unsigned long)&_end) + 511) & ~511)

Definition at line 179 of file bootpz.c.

#define L1   ((unsigned long *) 0x200802000)

Definition at line 113 of file bootpz.c.

#define MALLOC_AREA_SIZE   0x200000 /* 2MB for now */

Definition at line 28 of file bootpz.c.

#define NEXT_PAGE

(

a

)

(((a) | (PAGE_SIZE - 1)) + 1)

Definition at line 183 of file bootpz.c.

#define REAL_INITRD_SIZE   0

Definition at line 188 of file bootpz.c.

#define V_BOOT_IMAGE_END   SP_on_entry

Definition at line 219 of file bootpz.c.

#define V_BOOT_IMAGE_START   BOOT_ADDR

Definition at line 218 of file bootpz.c.

#define V_BOOTSTRAPPER_END   KERNEL_ORIGIN

Definition at line 223 of file bootpz.c.

#define V_BOOTSTRAPPER_START   BOOT_ADDR

Definition at line 222 of file bootpz.c.

#define V_DATA_END   V_BOOT_IMAGE_END

Definition at line 232 of file bootpz.c.

#define V_DATA_START   KERNEL_ORIGIN

Definition at line 229 of file bootpz.c.

#define V_INITRD_START   (KERNEL_ORIGIN + KERNEL_Z_SIZE)

Definition at line 230 of file bootpz.c.

#define V_INTRD_END   (V_INITRD_START + REAL_INITRD_SIZE)

Definition at line 231 of file bootpz.c.

#define VPTB   ((unsigned long *) 0x200000000)

Definition at line 61 of file bootpz.c.

Function Documentation

void* __kmalloc	(	size_t	size,
		gfp_t	flags
	)

Definition at line 472 of file bootpz.c.

int check_range	(	unsigned long	vstart,
		unsigned long	vend,
		unsigned long	kstart,
		unsigned long	kend
	)

Definition at line 76 of file bootpz.c.

int decompress_kernel	(	void *	destination,
		void *	source,
		size_t	ksize,
		size_t	kzsize
	)

Definition at line 151 of file misc.c.

void move_stack

(

unsigned long

new_stack

)

void pal_init

(

void

)

Definition at line 116 of file bootpz.c.

void start_kernel

(

void

)

Definition at line 262 of file bootpz.c.

unsigned long switch_to_osf_pal	(	unsigned long	nr,
		struct pcb_struct *	pcb_va,
		struct pcb_struct *	pcb_pa,
		unsigned long *	vptb
	)

Variable Documentation

char _end

struct hwrpb_struct* hwrpb = INIT_HWRPB

Definition at line 53 of file bootpz.c.

unsigned long SP_on_entry

Definition at line 173 of file bootpz.c.