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#ifndef _DOLCESDK_PSP2_KERNEL_SYSMEM_MEMBLOCK_H_
#define _DOLCESDK_PSP2_KERNEL_SYSMEM_MEMBLOCK_H_
#include <psp2/cdefs.h>
#include <psp2/kernel/types.h>
/** @name sceKernelAllocMemBlockで指定可能なメモリタイプ
*/
/*@{*/
/**
* memory block type for read write cache allocated on LPDDR2
*/
#define SCE_KERNEL_MEMBLOCK_TYPE_USER_RW 0x0c20d060U
#define SCE_KERNEL_MEMBLOCK_TYPE_USER_RWDATA SCE_KERNEL_MEMBLOCK_TYPE_USER_RW
/**
* memory block type for read execute cache allocated on LPDDR2
*/
#define SCE_KERNEL_MEMBLOCK_TYPE_USER_RX 0x0c20d050U
/**
* memory block type for read write uncache allocated on LPDDR2
*/
#define SCE_KERNEL_MEMBLOCK_TYPE_USER_NC_RW 0x0c208060U
/**
* alias of SCE_KERNEL_MEMBLOCK_TYPE_USER_NC_RW
*/
#define SCE_KERNEL_MEMBLOCK_TYPE_USER_RW_UNCACHE SCE_KERNEL_MEMBLOCK_TYPE_USER_NC_RW
/**
* alias of SCE_KERNEL_MEMBLOCK_TYPE_USER_NC_RW
*/
#define SCE_KERNEL_MEMBLOCK_TYPE_USER_RWDATA_UNCACHE SCE_KERNEL_MEMBLOCK_TYPE_USER_RW_UNCACHE
/**
* memory block type for read write cache allocated on LPDDR2 physical continuous area
*/
#define SCE_KERNEL_MEMBLOCK_TYPE_USER_MAIN_PHYCONT_RW 0x0c80d060U
/**
* memory block type for read write uncache allocated on LPDDR2 physical continuous area
*/
#define SCE_KERNEL_MEMBLOCK_TYPE_USER_MAIN_PHYCONT_NC_RW 0x0d808060U
/**
* memory block type for read write uncache allocated on CDRAM
*/
#define SCE_KERNEL_MEMBLOCK_TYPE_USER_CDRAM_RW 0x09408060U
#define SCE_KERNEL_MEMBLOCK_TYPE_USER_CDRAM_RWDATA SCE_KERNEL_MEMBLOCK_TYPE_USER_CDRAM_RW
/*@}*/
SCE_CDECL_BEGIN
#if !defined(_LANGUAGE_ASSEMBLY)
typedef struct SceKernelAllocMemBlockOpt0940 {
SceSize size;
SceUInt32 attr;
SceSize alignment;
SceUID uidBaseBlock;
const char *strBaseBlockName;
} SceKernelAllocMemBlockOpt0940;
/**
* Option parameter for sceKernelAllocMemBlock
*/
typedef struct SceKernelAllocMemBlockOpt {
/**
* size of this
*/
SceSize size;
/**
* attributes field
*/
SceUInt32 attr;
/**
* alignment option
* must set SCE_KERNEL_ALLOC_MEMBLOCK_ATTR_HAS_ALIGNMENT to 'attr'
*/
SceSize alignment;
/**
* reserved
*/
SceUInt32 reserved;
/**
* reserved2
*/
const char *strBaseBlockName;
#if 0
/**
* mapped base address [out]
*/
void *mappedBase;
/**
* mapped size [out]
*/
SceSize mappedSize;
/**
* memory type [out]
*/
SceKernelMemoryType memoryType;
SceUInt32 access;
#endif
} SceKernelAllocMemBlockOpt;
/**
* Enable 'alignment' member
*/
#define SCE_KERNEL_ALLOC_MEMBLOCK_ATTR_HAS_ALIGNMENT 0x00000004U
#define SCE_KERNEL_ALLOC_MEMBLOCK_ATTR_PHYCONT 0x00200000U
/**
* Allocating memory block
*
* @param[in] name memory block name
* @param[in] vsize memory block virtual size
* @param[in] flags options
* @retval id UID of memory block
* @retval <SCE_OK Error code
*
*/
SceUID sceKernelAllocMemBlock(
const char *name,
SceKernelMemBlockType type,
SceSize vsize,
const struct SceKernelAllocMemBlockOpt *pOpt);
/**
* free memory block
* @param[in] uid block uid
*/
int sceKernelFreeMemBlock(SceUID uid);
/**
* Get base address of memory block.
* @param[in] uid block id
* @param[out] ppBase base address of memory block
* @retval SCE_OK success
* @retval <SCE_OK Error
*/
#if !defined(__INTELLISENSE__)
int sceKernelGetMemBlockBase(SceUID uid, void **ppBase)
__attribute__((__nonnull__(2)));
#else /* !defined(__INTELLISENSE__) */
int sceKernelGetMemBlockBase(SceUID uid, void **ppBase);
#endif /* !defined(__INTELLISENSE__) */
/**
* Find memory block by virtual range (base address and size)
* If size == 0, API returns a memory block which contains 'start'
* If size > 0, API returns a memory block just fit range [start, start + size].
* @param[in] vaddr base address
* @param[in] size address size
* @retval >=SCE_OK block id
* @retval <SCE_OK error
*/
SceUID sceKernelFindMemBlockByAddr(
void *uaddr,
SceSize size);
/**
* type for memory block type used in sceKernelAllocMemBlock
*/
typedef int SceKernelMemoryType;
/**
* information structure for memory block
*/
typedef struct SceKernelMemBlockInfo {
SceSize size; /**< sizeof this */
void *mappedBase; /**< mapped base address */
SceSize mappedSize; /**< mapped size */
SceKernelMemoryType memoryType; /**< memory type like cache, uncache */
SceUInt32 access; /**< memory access permission */
SceKernelMemBlockType type; /**< Memory Block type */
} SceKernelMemBlockInfo;
/*----- memory access permission -----*/
/**
* readable memory
*/
#define SCE_KERNEL_MEMORY_ACCESS_R 0x04U
/**
* writable memory
*/
#define SCE_KERNEL_MEMORY_ACCESS_W 0x02U
/**
* executable memory
*/
#define SCE_KERNEL_MEMORY_ACCESS_X 0x01U
/*----- memory type -----*/
/**
* uncache normal memory
*/
#define SCE_KERNEL_MEMORY_TYPE_NORMAL_NC 0x80
/**
* cache normal memory
*/
#define SCE_KERNEL_MEMORY_TYPE_NORMAL 0xD0
/**
* Get memory block information by giving virtual address
* @param[in] vbase base address
* @param[inout] pInfo pointer to information structure
*/
#if !defined(__INTELLISENSE__)
int sceKernelGetMemBlockInfoByAddr(
void *vbase,
SceKernelMemBlockInfo *pInfo)
__attribute__((__nonnull__(1,2), __warn_unused_result__));
#else /* !defined(__INTELLISENSE__) */
int sceKernelGetMemBlockInfoByAddr(
void *vbase,
SceKernelMemBlockInfo *pInfo);
#endif /* !defined(__INTELLISENSE__) */
/**
* Get memory block informaton by virtuak address range
* @param[in] vbase base address
* @param[in] vsize size
* @param[inout] pInfo information structure
*/
#if !defined(__INTELLISENSE__)
int sceKernelGetMemBlockInfoByRange(
void *vbase,
SceSize vsize,
SceKernelMemBlockInfo *pInfo)
__attribute__((__nonnull__(1,3), __warn_unused_result__));
#else /* !defined(__INTELLISENSE__) */
int sceKernelGetMemBlockInfoByRange(
void *vbase,
SceSize vsize,
SceKernelMemBlockInfo *pInfo);
#endif /* !defined(__INTELLISENSE__) */
#endif /* !defined(_LANGUAGE_ASSEMBLY) */
SCE_CDECL_END
#endif /* _DOLCESDK_PSP2_KERNEL_SYSMEM_MEMBLOCK_H_ */
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