SceKernelDmacMgr: Difference between revisions

From Vita Development Wiki
Jump to navigation Jump to search
Line 91: Line 91:
|}
|}


<source lang="C">int sceKernelDmaOpAllocForDriver(const char* name);</source>
Allocate 0x60 bytes of heap.
 
Return id = (uint)heap_addr >> 1 | 1;
 
<source lang="C">
typedef struct SceDmaOpAlloc { // size is 0x60 on FW 0.990
uint unk_0;
uint unk_4;
uint unk_8; // 0x81005001
uint event_flag_uid;
uint unk_10;
uint unk_14; // 1
char unk_1C[0x1C];
uint unk_38; // 0
uint unk_3C;
const char name[0x20];
} SceDmaOpAlloc;
 
int sceKernelDmaOpAllocForDriver(const char* name);</source>


=== sceKernelDmaOpAssignForDriver ===
=== sceKernelDmaOpAssignForDriver ===

Revision as of 11:41, 5 November 2019

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

Allocate 0x60 bytes of heap.

Return id = (uint)heap_addr >> 1 | 1; 

typedef struct SceDmaOpAlloc { // size is 0x60 on FW 0.990
	uint unk_0;
	uint unk_4;
	uint unk_8; // 0x81005001
	uint event_flag_uid;
	uint unk_10;
	uint unk_14; // 1
	char unk_1C[0x1C];
	uint unk_38; // 0
	uint unk_3C;
	const char name[0x20];
} SceDmaOpAlloc;

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
Retrieved from "http://wiki.henkaku.xyz/index.php?title=SceKernelDmacMgr&oldid=12324"