hash_utils_64.c File Reference

#include <linux/spinlock.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/proc_fs.h>
#include <linux/stat.h>
#include <linux/sysctl.h>
#include <linux/export.h>
#include <linux/ctype.h>
#include <linux/cache.h>
#include <linux/init.h>
#include <linux/signal.h>
#include <linux/memblock.h>
#include <asm/processor.h>
#include <asm/pgtable.h>
#include <asm/mmu.h>
#include <asm/mmu_context.h>
#include <asm/page.h>
#include <asm/types.h>
#include <asm/uaccess.h>
#include <asm/machdep.h>
#include <asm/prom.h>
#include <asm/tlbflush.h>
#include <asm/io.h>
#include <asm/eeh.h>
#include <asm/tlb.h>
#include <asm/cacheflush.h>
#include <asm/cputable.h>
#include <asm/sections.h>
#include <asm/spu.h>
#include <asm/udbg.h>
#include <asm/code-patching.h>
#include <asm/fadump.h>
#include <asm/firmware.h>

Go to the source code of this file.

Macros
#define	DBG(fmt...)
#define	DBG_LOW(fmt...)
#define	KB   (1024)
#define	MB   (1024*KB)
#define	GB   (1024L*MB)
#define	FUNCTION_TEXT(A)   ((*(unsigned long *)(A)))

Functions
	EXPORT_SYMBOL_GPL (htab_hash_mask)
	EXPORT_SYMBOL_GPL (mmu_slb_size)
int	htab_bolt_mapping (unsigned long vstart, unsigned long vend, unsigned long pstart, unsigned long prot, int psize, int ssize)
void __init	early_init_mmu (void)
unsigned int	hash_page_do_lazy_icache (unsigned int pp, pte_t pte, int trap)
unsigned int	get_paca_psize (unsigned long addr)
void	hash_failure_debug (unsigned long ea, unsigned long access, unsigned long vsid, unsigned long trap, int ssize, int psize, unsigned long pte)
int	hash_page (unsigned long ea, unsigned long access, unsigned long trap)
	EXPORT_SYMBOL_GPL (hash_page)
void	hash_preload (struct mm_struct *mm, unsigned long ea, unsigned long access, unsigned long trap)
void	flush_hash_page (unsigned long vpn, real_pte_t pte, int psize, int ssize, int local)
void	flush_hash_range (unsigned long number, int local)
void	low_hash_fault (struct pt_regs *regs, unsigned long address, int rc)
void	setup_initial_memory_limit (phys_addr_t first_memblock_base, phys_addr_t first_memblock_size)

Variables
struct mmu_psize_def	mmu_psize_defs [MMU_PAGE_COUNT]
struct hash_pte *	htab_address
unsigned long	htab_size_bytes
unsigned long	htab_hash_mask
int	mmu_linear_psize = MMU_PAGE_4K
int	mmu_virtual_psize = MMU_PAGE_4K
int	mmu_vmalloc_psize = MMU_PAGE_4K
int	mmu_io_psize = MMU_PAGE_4K
int	mmu_kernel_ssize = MMU_SEGSIZE_256M
int	mmu_highuser_ssize = MMU_SEGSIZE_256M
u16	mmu_slb_size = 64

Macro Definition Documentation

#define DBG

(

fmt...

)

Definition at line 62 of file hash_utils_64.c.

#define DBG_LOW

(

fmt...

)

Definition at line 68 of file hash_utils_64.c.

#define FUNCTION_TEXT

(

A

)

((*(unsigned long *)(A)))

Definition at line 549 of file hash_utils_64.c.

#define GB   (1024L*MB)

Definition at line 73 of file hash_utils_64.c.

#define KB   (1024)

Definition at line 71 of file hash_utils_64.c.

#define MB   (1024*KB)

Definition at line 72 of file hash_utils_64.c.

Function Documentation

void __init early_init_mmu

(

void

)

Definition at line 746 of file hash_utils_64.c.

EXPORT_SYMBOL_GPL

(

htab_hash_mask

)

EXPORT_SYMBOL_GPL

(

mmu_slb_size

)

EXPORT_SYMBOL_GPL

(

hash_page

)

void flush_hash_page	(	unsigned long	vpn,
		real_pte_t	pte,
		int	psize,
		int	ssize,
		int	local
	)

Definition at line 1158 of file hash_utils_64.c.

void flush_hash_range	(	unsigned long	number,
		int	local
	)

Definition at line 1176 of file hash_utils_64.c.

unsigned int get_paca_psize

(

unsigned long

addr

)

Definition at line 822 of file hash_utils_64.c.

void hash_failure_debug	(	unsigned long	ea,
		unsigned long	access,
		unsigned long	vsid,
		unsigned long	trap,
		int	ssize,
		int	psize,
		unsigned long	pte
	)

Definition at line 892 of file hash_utils_64.c.

int hash_page	(	unsigned long	ea,
		unsigned long	access,
		unsigned long	trap
	)

Definition at line 910 of file hash_utils_64.c.

unsigned int hash_page_do_lazy_icache	(	unsigned int	pp,
		pte_t	pte,
		int	trap
	)

Definition at line 783 of file hash_utils_64.c.

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

Definition at line 1086 of file hash_utils_64.c.

int htab_bolt_mapping	(	unsigned long	vstart,
		unsigned long	vend,
		unsigned long	pstart,
		unsigned long	prot,
		int	psize,
		int	ssize
	)

Definition at line 174 of file hash_utils_64.c.

void low_hash_fault	(	struct pt_regs *	regs,
		unsigned long	address,
		int	rc
	)

Definition at line 1195 of file hash_utils_64.c.

void setup_initial_memory_limit	(	phys_addr_t	first_memblock_base,
		phys_addr_t	first_memblock_size
	)

Definition at line 1269 of file hash_utils_64.c.

Variable Documentation

struct hash_pte* htab_address

Definition at line 94 of file hash_utils_64.c.

unsigned long htab_hash_mask

Definition at line 96 of file hash_utils_64.c.

unsigned long htab_size_bytes

Definition at line 95 of file hash_utils_64.c.

int mmu_highuser_ssize = MMU_SEGSIZE_256M

Definition at line 106 of file hash_utils_64.c.

int mmu_io_psize = MMU_PAGE_4K

Definition at line 104 of file hash_utils_64.c.

int mmu_kernel_ssize = MMU_SEGSIZE_256M

Definition at line 105 of file hash_utils_64.c.

int mmu_linear_psize = MMU_PAGE_4K

Definition at line 98 of file hash_utils_64.c.

struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]

Definition at line 92 of file hash_utils_64.c.

u16 mmu_slb_size = 64

Definition at line 107 of file hash_utils_64.c.

int mmu_virtual_psize = MMU_PAGE_4K

Definition at line 99 of file hash_utils_64.c.

int mmu_vmalloc_psize = MMU_PAGE_4K

Definition at line 100 of file hash_utils_64.c.