RTEMS: bsps/sparc64/include/arch/mm/sun4u/tlb.h File Reference

| RTEMS 5.4-rc2

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Data Structures | Macros | Typedefs | Functions | Variables
tlb.h File Reference
Board Support Packages » SPARC64 » MM
`#include <arch/mm/tte.h>`
`#include <arch/mm/mmu.h>`
`#include <arch/mm/page.h>`
`#include <arch/asm.h>`
`#include <arch/barrier.h>`
`#include <arch/types.h>`
`#include <arch/register.h>`
`#include <arch/cpu.h>`

Go to the source code of this file.

## Data Structures
union | tlb_context_reg
union | tlb_tag_read_reg
union | tlb_demap_addr
union | tlb_sfsr_reg

## Macros
#define | MEM_CONTEXT_KERNEL 0
#define | MEM_CONTEXT_TEMP 1
#define | PAGESIZE_8K 0
#define | PAGESIZE_64K 1
#define | PAGESIZE_512K 2
#define | PAGESIZE_4M 3
#define | KERNEL_PAGE_WIDTH 22 /* 4M */
#define | TLB_DEMAP_PAGE 0
#define | TLB_DEMAP_CONTEXT 1
#define | TLB_DEMAP_TYPE_SHIFT 6
#define | TLB_DEMAP_PRIMARY 0
#define | TLB_DEMAP_SECONDARY 1
#define | TLB_DEMAP_NUCLEUS 2
#define | TLB_DEMAP_CONTEXT_SHIFT 4
#define | TLB_TAG_ACCESS_CONTEXT_SHIFT 0
#define | TLB_TAG_ACCESS_CONTEXT_MASK ((1 << 13) - 1)
#define | TLB_TAG_ACCESS_VPN_SHIFT 13

## Typedefs
typedef union tlb_context_reg | tlb_context_reg_t
typedef tte_data_t | tlb_data_t
typedef union tlb_tag_read_reg | tlb_tag_read_reg_t
typedef union tlb_tag_read_reg | tlb_tag_access_reg_t
typedef union tlb_demap_addr | tlb_demap_addr_t
typedef union tlb_sfsr_reg | tlb_sfsr_reg_t

## Functions
void | fast_instruction_access_mmu_miss (unative_t, istate_t *)
void | fast_data_access_mmu_miss (tlb_tag_access_reg_t, istate_t *)
void | fast_data_access_protection (tlb_tag_access_reg_t, istate_t *)
void | dtlb_insert_mapping (uintptr_t, uintptr_t, int, bool, bool)
void | dump_sfsr_and_sfar (void)
void | describe_dmmu_fault (void)

## Variables
unsigned | long
unsigned | context
uint64_t | vpn
unsigned | __pad0__
unsigned | e
unsigned | ct
unsigned | pr
unsigned | w
unsigned | ow
unsigned | fv

## Variable Documentation

## ◆ __pad0__

unsigned __pad0__

Zero.

## ◆ context

unsigned context

Context/ASID.

Context identifier.

Context register selection.

## ◆ ct

unsigned ct

Context Register selection.

## ◆ e

unsigned e

Side-effect bit.

## ◆ fv

unsigned fv

Fault Valid bit.

## ◆ ow

unsigned ow

Overwrite bit.

## ◆ pr

unsigned pr

Privilege bit.

## ◆ vpn

uint64_t vpn

Virtual Address bits 63:13.

## ◆ w

unsigned w

Write bit.