Initial import of NFC GNSS SDK project
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chenjintao
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/*------------------------------------------------------------
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(C) Copyright [2006-2008] Marvell International Ltd.
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All Rights Reserved
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------------------------------------------------------------*/
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/* ###########################################################################
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### Intel Confidential
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### Copyright (c) Intel Corporation 1995-2001
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### All Rights Reserved.
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### -------------------------------------------------------------------------
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### Package: MMU
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###
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### Module: Mmu.h - API definitions for MMU package
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###
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### $Archive: /MMU/INC/Mmu_api.h $
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### $Revision: 80 $
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### $Date: 8/01/02
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### $Author: Irit Studniberg
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### $NoKeywords $
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###########################################################################*/
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#ifndef _MMU_H
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#define _MMU_H
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#include "gbl_types.h"
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// Define MMU attributes (can be or-combined)
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// Please, do not alter the values
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#define MMU_ATT_CACHEABLE 0x0002
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#define MMU_ATT_BUFFERABLE 0x0001
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#define MMU_ATT_CACH_BUFFER_WTHROUGH MMU_ATT_CACHEABLE
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#define MMU_ATT_NO_CACH_BUFFER MMU_ATT_BUFFERABLE
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#define MMU_ATT_CACHE_COPYBACK (MMU_ATT_CACHEABLE|MMU_ATT_BUFFERABLE)
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#define MMU_ATT_NO_CACH_NO_BUFFER 0x0000
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#define MMU_ATT_X_BIT 0x0010
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#define MMU_ATT_WRITE_PERMISSION 0x0008
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#define MMU_ATT_READ_PERMISSION 0x0004
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#define MMU_ATT_READ_WRITE_PERMISSION 0x000C
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#define MMU_ATT_NOACCESS 0x0020
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#define MMU_ATT_DEFAULT (MMU_ATT_C | MMU_ATT_B)
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#define MMU_ATT_IO 0 // C=0, B=0
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// Size constants
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#define _1KB (0x400)
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#define _4KB (0x1000)
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#define _16KB (0x4000)
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#define _32KB (0x8000)
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#define _64KB (0x10000)
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#define _128KB (0x20000)
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#define _256KB (0x40000)
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#define _512KB (0x80000)
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#define _1MB (0x00100000)
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#define _2MB (0x00200000)
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#define _3MB (0x00300000)
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#define _4MB (0x00400000)
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#define _8MB (0x00800000)
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#define _16MB (0x01000000)
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#define _32MB (0x02000000)
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#define _48MB (0x03000000)
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#define _56MB (0x03800000)
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#define _64MB (0x04000000)
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#define _128MB (0x08000000)
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#define _256MB (0x10000000)
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#define _512MB (0x20000000)
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#define _1GB (0x40000000)
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#define CACHELINESIZE (0x20)
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typedef struct
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{
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UINT16 ic; // I-Cache size (bytes)
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UINT16 dc; // D-Cache size (bytes)
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UINT16 minidc; // Mini D-Cache size (bytes)
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}MMU_CacheSize;
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typedef UINT32 Attribs_Mmu;
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typedef enum
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{
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MMU_ENABLE,
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MMU_DISABLE
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} MMU_STATUS;
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typedef enum
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{
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MMU_RC_OK,
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MMU_RC_ERROR,
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MMU_RC_MAPPING_ERROR,
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MMU_RC_WRONG_ALIGNMENT,
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MMU_RC_NOFREETABLE,
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MMU_RC_VIRTUAL_ADDRESS_EXIST
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} MMU_ReturnCode;
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typedef enum
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{
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SECTION,
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PAGE64K,
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PAGE4K,
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PAGE1K
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}MEM_type;
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typedef enum
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{
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_DOMAIN_0,
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_DOMAIN_1,
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_DOMAIN_2,
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_DOMAIN_3,
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_DOMAIN_4,
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_DOMAIN_5,
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_DOMAIN_6,
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_DOMAIN_7,
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_DOMAIN_8,
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_DOMAIN_9,
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_DOMAIN_10,
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_DOMAIN_11,
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_DOMAIN_12,
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_DOMAIN_13,
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_DOMAIN_14,
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_DOMAIN_15
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}_DOMAIN;
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typedef enum
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{
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MMU_VECTORS_LOW,
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MMU_VECTORS_HIGH
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} MMU_VECTORS_LOCATION;
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typedef struct
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{
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UINT32 Domain_access_control;
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BOOL MMU_status;
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BOOL DCache_status;
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BOOL ICache_status;
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BOOL Alignment_status;
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BOOL S_status;
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BOOL R_status;
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BOOL Write_Buffer_Coalescing;
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BOOL BTB_status;
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BOOL MiniDC_WriteBack;
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BOOL MiniDC_WriteAllocate;
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}MMU_CONFIGURE;
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#define MMU_DOMAIN_ACCESS_CHECK_PERMISSIONS 0x55555555 //all domains
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#define MMU_DOMAIN_ACCESS_NO_PERMISSIONS 0xFFFFFFFF //all domains
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// Minimal of 17KB space is required for MMU data and the primary table (allows 1MB resolution only)
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// More space allows page mapping (4KB and 64KB resolution) with cost of 1K table space per 1MB of virtual address space
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#define MMU_MIN_TABLE_SPACE 0x4400
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typedef struct
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{
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UINT32 Error_address;
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UINT16 Error_reason;
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UINT8 Domain;
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}MMU_ERROR_STATUS;
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typedef void (* mmuNotifyEventFunc)(MMU_ERROR_STATUS mmuErrorHandle);
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//
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// System level services
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//
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// MMU
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MMU_ReturnCode mmuInit(UINT32 mmuTablesSpace,UINT32 mmuTableSpaceSize, const MMU_CONFIGURE* configuration );
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UINT32 mmuGetTableAreaSize(void);
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MMU_ReturnCode mmuEnable(void);
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MMU_ReturnCode mmuDisable(void);
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MMU_ReturnCode mmuConfigure (const MMU_CONFIGURE* configure);
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MMU_ReturnCode mmuConfigurationGet (MMU_CONFIGURE* configure);
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UINT32 mmuDomainAccessControlGet(void);
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void mmuDomainAccessControlSet(UINT32 value);
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UINT32 mmuProtectionDisable(void);
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void mmuProtectionRestore(UINT32 value);
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void mmuSetVectorsLocation(MMU_VECTORS_LOCATION vLoc);
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// Query the actual cache size
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const MMU_CacheSize* mmuCacheSizeGet(void);
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// D-cache
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MMU_ReturnCode mmuDataCacheEnable(void);
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MMU_ReturnCode mmuDataCacheDisable(void);
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MMU_ReturnCode mmuFullDataCacheInvalidate (void);
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#define mmuFullDataCacheFlash mmuFullDataCacheClean
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#if defined (L2_CACHE_ENABLE)&& defined(CREATE_L2_RAM)
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#define mmuFullDataCacheClean DCacheGloballyClean
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#endif //(L2_CACHE_ENABLE)&&(CREATE_L2_RAM)
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MMU_ReturnCode mmuFullDataCacheClean(void);
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MMU_ReturnCode mmuFullDataCacheUnLock (void);
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#define mmuDataCacheUnLock mmuFullDataCacheUnLock
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// I-cache
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MMU_ReturnCode mmuInstructionCacheEnable(void);
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MMU_ReturnCode mmuInstructionCacheDisable(void);
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MMU_ReturnCode mmuFullInstructionCacheUnLock (void);
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MMU_ReturnCode mmuFullInstructionCacheInvalidate (void);
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//
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// Other actions
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//
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MMU_ReturnCode mmuBTBInvalidate(void);
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MMU_ReturnCode mmuDrainBuffers(void);
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//
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// Cache services (per virtual address, 1 cache line resolution)
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//
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// D-cache
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MMU_ReturnCode mmuDataCacheClean (UINT32 address, UINT32 size);
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#define mmuDataCacheFlash mmuDataCacheClean
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MMU_ReturnCode mmuDataCacheInvalidate (UINT32 address, UINT32 size);
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// For misaligned cases: flushes cache-lines that partly belong to the given area
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MMU_ReturnCode mmuDataCacheInvalidateSafe(UINT32 p, UINT32 size);
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MMU_ReturnCode mmuDataCacheCleanInvalidate (UINT32 address, UINT32 size);
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MMU_ReturnCode mmuDataCacheLock (UINT32 address, UINT32 size);
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// I-cache
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MMU_ReturnCode mmuInstructionCacheInvalidate (UINT32 address, UINT32 size);
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MMU_ReturnCode mmuInstructionCacheLock (UINT32 address, UINT32 size);
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//
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// Mapping and address translation services
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//
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int mmuMap(UINT32 virt, UINT32 ph, UINT32 sz, Attribs_Mmu att);
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MMU_ReturnCode mmuMemoryMapping (UINT32 mmu_virtualAddress, UINT32 mmu_physicalAddress, UINT32 mmu_size, MEM_type mmu_MemType, Attribs_Mmu attributes,_DOMAIN domain);
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MMU_ReturnCode mmuMemoryMappingAutoExt (UINT32 virtualAddress, UINT32 physicalAddress, UINT32 size, Attribs_Mmu attributes,_DOMAIN domain);
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#define mmuMemoryMappingAuto(v,p,s,a) mmuMemoryMappingAutoExt(v,p,s,a,_DOMAIN_15) //default domain is set
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//
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// Address translation services
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//
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UINT32 mmuVirtualToPhysicalTranslate(UINT32 VirtualAddress);
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UINT32 mmuPhysicalToVirtualTranslate(UINT32 PhysicalAddress);
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//alias
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void* VirtualToPhysical(void* inAddress);
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#endif // _MMU_H
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