sdstor.h

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#ifndef _PSP2KERN_INTERNAL_SDSTOR_H_
#define _PSP2KERN_INTERNAL_SDSTOR_H_
 
#include <psp2kern/types.h>
#include <psp2kern/kernel/threadmgr.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
/*
 * Added this header to vita-headers to facilitate updates without being spread out to other separate projects.
 */
 
 
typedef enum {
    SCE_SDSTOR_SDPART_PORT_EMMC     = 0x0,
    SCE_SDSTOR_SDPART_PORT_GC       = 0x1,
    SCE_SDSTOR_SDPART_PORT_RM       = 0x2,
    SCE_SDSTOR_SDPART_PORT_UMA      = 0x3,
    SCE_SDSTOR_SDPART_PORT_USD      = 0x4,
    SCE_SDSTOR_SDPART_PORT_PSUDO_MC = 0xFF
} SceSdstorSdpartPort;
VITASDK_BUILD_ASSERT_EQ(1, SceSdstorSdpartPort);
 
typedef enum {
    SCE_SDSTOR_SDPART_STAT_INA = 0,
    SCE_SDSTOR_SDPART_STAT_ACT = 1,
    SCE_SDSTOR_SDPART_STAT_IGN = 2
} SceSdstorSdpartStat;
VITASDK_BUILD_ASSERT_EQ(1, SceSdstorSdpartStat);
 
typedef enum {
    SCE_SDSTOR_SDPART_KIND_INVALID  = 0x0,
    SCE_SDSTOR_SDPART_KIND_GC       = 0x1,
    SCE_SDSTOR_SDPART_KIND_RM       = 0x2,
    SCE_SDSTOR_SDPART_KIND_USD      = 0x3
} SceSdstorSdpartKind; // maybe inaccurate
VITASDK_BUILD_ASSERT_EQ(1, SceSdstorSdpartKind);
 
typedef struct _SceSdstorSddev { // size is 0x54
    SceKernelFastMutex fastmutex;
    SceUInt8 kind;
    SceSdstorSdpartPort port;
    SceUInt8 stat;
    SceUInt8 prev_stat;
    SceUInt32 unk_44;
    SceUInt32 unk_48;
    SceUInt32 unk_4C;
    void *sdif_ctx;
} SceSdstorSddev;
VITASDK_BUILD_ASSERT_EQ(0x54, SceSdstorSddev);
 
typedef struct _SceSdstorPartitionEntry { // size is 0x1C
    SceUInt32 start_lba;
    SceUInt32 n_sectors;
    struct _SceSdstorSdpart *sdpart;
    void *partition_entry; // in mbr buffer entry
    char numeric_name[4];
    SceUInt8 type;
    SceUInt8 flag;
    SceUInt16 acl;
    SceUInt16 unused;
    SceUInt16 unk;
} SceSdstorPartitionEntry;
VITASDK_BUILD_ASSERT_EQ(0x1C, SceSdstorPartitionEntry);
 
typedef struct _SceSdstorSdpart { // size is 0x238
    SceKernelFastMutex fastmutex;
    SceUInt32 unk_40; // maybe sector size ?
    SceSdstorSddev *sddev;
    SceUInt32 unk_48; // maybe sector size ?
    SceUInt32 unk_4C;
    SceUInt32 unk_50;
    void *mbr_ptr;
    SceSdstorPartitionEntry pentry[17];
    SceUInt8 stat;
    SceUInt8 prev_stat;
    SceUInt8 unk_236;
    SceUInt8 unk_237;
} SceSdstorSdpart;
VITASDK_BUILD_ASSERT_EQ(0x238, SceSdstorSdpart);
 
/*
 * setup on lookup
 */
typedef struct _SceSdstorOpHandle { // size is 0xC
    SceSdstorPartitionEntry *pentry;
    SceSdstorSddev *sddev;
    int unk_0x08;
} SceSdstorOpHandle;
VITASDK_BUILD_ASSERT_EQ(0xC, SceSdstorOpHandle);
 
/*
 * setup on open
 */
typedef struct _SceSdstorFd { // size is 0x58
    SceKernelFastMutex fastmutex;
    SceUInt32 unk_40; // maybe sector size?
    SceUInt32 start_lba;
    SceUInt32 n_sectors;
    int flags;
    SceSdstorPartitionEntry *pentry;
    SceSdstorSddev *sddev;
} SceSdstorFd;
VITASDK_BUILD_ASSERT_EQ(0x58, SceSdstorFd);
 
typedef struct _SceSdstorSdintr { // size is 0x28
    int unk_0x00;
    SceUID request_id;
    SceUID op_sync_id;
    int unk_0x0C;
    int unk_0x10;
    SceUInt32 mediaid[4];
    SceSdstorSdpartPort port;
    SceUInt8 stat;
    SceUInt8 unk_0x26;
    SceUInt8 unk_0x27;
} SceSdstorSdintr;
VITASDK_BUILD_ASSERT_EQ(0x28, SceSdstorSdintr);
 
 
#ifdef __cplusplus
}
#endif
 
#endif /* _PSP2KERN_INTERNAL_SDSTOR_H_ */