SceKernelDmacMgr

Module

Known NIDs

Version	Name	World	Privilege	NID
1.69	SceKernelDmacMgr	Non-secure	Kernel	0x67E3D2D2
3.60	SceKernelDmacMgr	Non-secure	Kernel	0xF926C804

Libraries

Known NIDs

Version	Name	World	Visibility	NID
1.69-3.60	SceDmacmgrForDriver	Non-secure	Kernel	0xEB4E3738
0.990	SceDmacmgr	Non-secure	User	not present
3.60	SceDmacmgr	Non-secure	User	0xA9E5B2F0

Data segment layout

Address	Size	Description
0x0000	0x04	void* SceDmacmgrDmac0Reg membase
0x0004	0x04	void* SceDmacmgrDmac1Reg membase
0x0008	0x04	void* SceDmacmgrDmac2Reg membase
0x000C	0x04	void* SceDmacmgrDmac3Reg membase
0x0010	0x04	void* SceDmacmgrDmac4Reg membase
0x0014	0x04	void* SceDmacmgrDmac5Reg membase
0x0018	0x04	void* SceDmacmgrDmac6Reg membase
0x001C	0x1284

SceDmacmgrForDriver

sceKernelDmaOpSetupChainForDriver

Version	NID
0.990-3.60	0x167079FC

int sceKernelDmaOpSetupChainForDriver(uint32_t opid, void *pTag, int *a3, uint32_t flag);

sceKernelDmaOpQuitForDriver

Version	NID
0.990-3.60	0x03052D0D

sceKernelDmaOpAllocForDriver

Version	NID
0.990-3.60	0x7CD5088A

Usages:

Module	Name
SceSblSsMgr	SceSblDmac5Common, Dmac5Test_Direct
SceDisplay	SceDisplay
SceAudio	SceSrcMix%d%d
SceCodecEngineWrapper	SceVeneziaDmacMemcpy%02u, SceHwd0DmacMemcpy%02u

int sceKernelDmaOpAllocForDriver(const char* name);

sceKernelDmaOpAssignForDriver

Version	NID
0.990-3.60	0xFCE4171A

Executes Dmac5 command.

int sceKernelDmaOpAssignForDriver(int id, int unk1, int unk2);

sceKernelDmaOpFreeForDriver

Version	NID
0.990-3.60	0xADFF1186

int sceKernelDmaOpFreeForDriver(int id);

sceKernelDmaOpConcatenateForDriver

Version	NID
0.990-3.60	0xA4454DEA

sceKernelDmaOpEnQueueForDriver

Version	NID
0.990-3.60	0x543F54CF

int sceKernelDmaOpEnQueueForDriver(int id);

sceKernelDmaOpDeQueueForDriver

Version	NID
0.990-3.60	0x7433F70F

sceKernelDmaOpSetCallbackForDriver

Version	NID
0.990-3.60	0xCF627CFD

sceKernelDmaOpSyncForDriver

Version	NID
0.990-3.60	0x397A917C

int sceKernelDmaOpSyncForDriver(int id, int a2, int a3, int a4);

sceKernelDmacMemcpyForDriver

Version	NID
0.990-3.60	0x00896B11

sceKernelDmacMemsetForDriver

Version	NID
0.990-3.60	0x4BAC049B

sceKernelDmaOpSetupDirectForDriver

Version	NID
0.990-3.60	0x01A599E0

typedef struct SceDmaOpKey {
	char data[0x4C];
} SceDmaOpKey;

int sceKernelDmaOpSetupDirectForDriver(int id, SceDmaOpKey *a2, int a3);

sceKernelDmacMemcpyAsyncForDriver

Version	NID
0.990	0x6E81B8BF
3.60	not present

sceKernelDmacMemsetAsyncForDriver

Version	NID
0.990	0x6FD7F708
3.60	not present

SceDmacmgrForDriver_BCBB5E85

Version	NID
0.990-3.60	0xBCBB5E85

A big function. TO RE.

SceDmacmgrForDriver_893FCB80

Version	NID
0.990-3.60	0x893FCB80

On FW 0.990 simply returns SCE_KERNEL_ERROR_NOT_IMPLEMENTED.

SceDmacmgr

This library doesn't exist on FW 0.990.

sceDmacMemcpy

Version	NID
3.60	0x9B2FF739

sceDmacMemset

Version	NID
3.60	0xA4C33F11