ppc_mmu_32.c File Reference

#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/highmem.h>
#include <linux/memblock.h>
#include <asm/prom.h>
#include <asm/mmu.h>
#include <asm/machdep.h>
#include "mmu_decl.h"

Go to the source code of this file.

Data Structures
struct	batrange

Macros
#define	LG_HPTEG_SIZE   6 /* 64 bytes per HPTEG */
#define	SDR1_LOW_BITS   ((n_hpteg - 1) >> 10)
#define	MIN_N_HPTEG   1024 /* min 64kB hash table */

Functions
phys_addr_t	v_mapped_by_bats (unsigned long va)
unsigned long	p_mapped_by_bats (phys_addr_t pa)
unsigned long __init	mmu_mapin_ram (unsigned long top)
void __init	setbat (int index, unsigned long virt, phys_addr_t phys, unsigned int size, int flags)
void	hash_preload (struct mm_struct *mm, unsigned long ea, unsigned long access, unsigned long trap)
void __init	MMU_init_hw (void)
void	setup_initial_memory_limit (phys_addr_t first_memblock_base, phys_addr_t first_memblock_size)

Variables
struct hash_pte *	Hash
struct hash_pte *	Hash_end
unsigned long	Hash_size
unsigned long	Hash_mask
unsigned long	_SDR1
struct ppc_bat	BATS [8][2]
struct batrange	bat_addrs [8]

Macro Definition Documentation

#define LG_HPTEG_SIZE   6 /* 64 bytes per HPTEG */

#define MIN_N_HPTEG   1024 /* min 64kB hash table */

#define SDR1_LOW_BITS   ((n_hpteg - 1) >> 10)

Function Documentation

void hash_preload	(	struct mm_struct *	mm,
		unsigned long	ea,
		unsigned long	access,
		unsigned long	trap
	)

Definition at line 164 of file ppc_mmu_32.c.

void __init MMU_init_hw

(

void

)

Definition at line 179 of file ppc_mmu_32.c.

unsigned long __init mmu_mapin_ram

(

unsigned long

top

)

Definition at line 75 of file ppc_mmu_32.c.

unsigned long p_mapped_by_bats

(

phys_addr_t

pa

)

Definition at line 64 of file ppc_mmu_32.c.

void __init setbat	(	int	index,
		unsigned long	virt,
		phys_addr_t	phys,
		unsigned int	size,
		int	flags
	)

Definition at line 115 of file ppc_mmu_32.c.

void setup_initial_memory_limit	(	phys_addr_t	first_memblock_base,
		phys_addr_t	first_memblock_size
	)

Definition at line 275 of file ppc_mmu_32.c.

phys_addr_t v_mapped_by_bats

(

unsigned long

va

)

Definition at line 52 of file ppc_mmu_32.c.

Variable Documentation

unsigned long _SDR1

Definition at line 39 of file ppc_mmu_32.c.

struct batrange bat_addrs[8]

struct ppc_bat BATS[8][2]

Definition at line 41 of file ppc_mmu_32.c.

struct hash_pte* Hash

Definition at line 37 of file ppc_mmu_32.c.

struct hash_pte * Hash_end

Definition at line 37 of file ppc_mmu_32.c.

unsigned long Hash_mask

Definition at line 38 of file ppc_mmu_32.c.

unsigned long Hash_size

Definition at line 38 of file ppc_mmu_32.c.