Added sdstor.h

docs/definitions.dox

@@ -441,6 +441,9 @@
  *     \defgroup SceExfatfs FileSystem handler
  *      The FileSystem vfs handler
  *
+ *     \defgroup SceSdstor blockdev handler
+ *      The block device vfs handler
+ *
  * \}
  *
  *

include/psp2kern/internal/sdstor.h

@@ -0,0 +1,132 @@
+/**
+ * \kernelgroup{SceSdstor}
+ * \usage{psp2kern/internal/sdstor.h}
+ */
+
+#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_ */