Difference between revisions of "SceKernelDmacMgr"
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+ | Direct memory access control Manager | ||
+ | |||
== Module == | == Module == | ||
− | |||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
− | ! Version | + | ! Version !! World !! Privilege |
|- | |- | ||
− | | 1.69 | + | | 1.69-3.60 || Non-secure || Kernel |
− | |||
− | |||
|} | |} | ||
Line 19: | Line 18: | ||
! Version !! Name !! World !! Visibility !! NID | ! Version !! Name !! World !! Visibility !! NID | ||
|- | |- | ||
− | | | + | | 0.990-3.60 || [[SceKernelDmacMgr#SceDmacmgrForDriver|SceDmacmgrForDriver]] || Non-secure || Kernel || 0xEB4E3738 |
|- | |- | ||
| 0.990 || [[SceKernelDmacMgr#SceDmacmgr|SceDmacmgr]] || Non-secure || User || not present | | 0.990 || [[SceKernelDmacMgr#SceDmacmgr|SceDmacmgr]] || Non-secure || User || not present | ||
Line 48: | Line 47: | ||
|- | |- | ||
|} | |} | ||
+ | |||
+ | == Types == | ||
+ | |||
+ | <source lang="C"> | ||
+ | typedef SceInt32 SceDmaOpId; | ||
+ | |||
+ | // Using internally | ||
+ | typedef struct SceDmaOpAlloc { // size is 0x60 on FW 0.990 | ||
+ | uint unk_0; | ||
+ | uint unk_4; | ||
+ | uint magic; // 0x81005001 | ||
+ | SceUID evfId; | ||
+ | uint unk_10; | ||
+ | uint16_t unk_14; // 1 | ||
+ | uint16_t unk_16; | ||
+ | uint maybe_callback_1; | ||
+ | uint stat; | ||
+ | char unk_20[0x14]; | ||
+ | int curchain; | ||
+ | uint unk_38; // 0 | ||
+ | uint unk_3C; | ||
+ | const char opname[0x20]; | ||
+ | } SceDmaOpAlloc; | ||
+ | |||
+ | typedef struct SceKernelDmaOp { // Size is 0x40-bytes on 3.60 | ||
+ | int data_0x00; | ||
+ | int data_0x04; | ||
+ | int data_0x08; | ||
+ | int data_0x0C; | ||
+ | void *data_0x10; | ||
+ | int data_0x14; | ||
+ | int data_0x18; | ||
+ | int data_0x1C; | ||
+ | int data_0x20; | ||
+ | int data_0x24; | ||
+ | void *data_0x28; | ||
+ | int cpu_intr; | ||
+ | uintptr_t data_0x30; | ||
+ | SceUID evfid; | ||
+ | SceUInt16 data_0x38; | ||
+ | SceUInt16 data_0x3A; | ||
+ | char *name; | ||
+ | } SceKernelDmaOp; | ||
+ | </source> | ||
== SceDmacmgrForDriver == | == SceDmacmgrForDriver == | ||
Line 58: | Line 101: | ||
| 0.990-3.60 || 0x167079FC | | 0.990-3.60 || 0x167079FC | ||
|} | |} | ||
+ | |||
+ | <source lang="C">int sceKernelDmaOpSetupChainForDriver(uint32_t opid, void *pTag, int *a3, uint32_t flag);</source> | ||
=== sceKernelDmaOpQuitForDriver === | === sceKernelDmaOpQuitForDriver === | ||
Line 66: | Line 111: | ||
| 0.990-3.60 || 0x03052D0D | | 0.990-3.60 || 0x03052D0D | ||
|} | |} | ||
+ | |||
+ | <source lang="C">int sceKernelDmaOpQuitForDriver(int opid);</source> | ||
=== sceKernelDmaOpAllocForDriver === | === sceKernelDmaOpAllocForDriver === | ||
Line 89: | Line 136: | ||
|} | |} | ||
− | <source lang="C"> | + | Allocate 0x60 bytes of heap. |
+ | |||
+ | Return opid = (uint)dma_op_heap_addr >> 1 | 1; | ||
+ | |||
+ | <source lang="C">SceDmaOpId sceKernelDmaOpAllocForDriver(const char *name);</source> | ||
=== sceKernelDmaOpAssignForDriver === | === sceKernelDmaOpAssignForDriver === | ||
Line 99: | Line 150: | ||
|} | |} | ||
− | Executes [[ | + | Executes [[DMAC|DMAC5 command]]. |
− | <source lang="C">int sceKernelDmaOpAssignForDriver( | + | <source lang="C">int sceKernelDmaOpAssignForDriver(SceDmaOpId opid, SceUInt32 unk1, SceUInt32 unk2);</source> |
=== sceKernelDmaOpFreeForDriver === | === sceKernelDmaOpFreeForDriver === | ||
Line 111: | Line 162: | ||
|} | |} | ||
− | <source lang="C">int sceKernelDmaOpFreeForDriver(int | + | <source lang="C">int sceKernelDmaOpFreeForDriver(int opid);</source> |
=== sceKernelDmaOpConcatenateForDriver === | === sceKernelDmaOpConcatenateForDriver === | ||
Line 128: | Line 179: | ||
| 0.990-3.60 || 0x543F54CF | | 0.990-3.60 || 0x543F54CF | ||
|} | |} | ||
+ | |||
+ | <source lang="C">int sceKernelDmaOpEnQueueForDriver(int opid);</source> | ||
=== sceKernelDmaOpDeQueueForDriver === | === sceKernelDmaOpDeQueueForDriver === | ||
Line 144: | Line 197: | ||
| 0.990-3.60 || 0xCF627CFD | | 0.990-3.60 || 0xCF627CFD | ||
|} | |} | ||
+ | |||
+ | <source lang="C">int sceKernelDmaOpSetCallbackForDriver(int opid, int a2, int a3);</source> | ||
=== sceKernelDmaOpSyncForDriver === | === sceKernelDmaOpSyncForDriver === | ||
Line 152: | Line 207: | ||
| 0.990-3.60 || 0x397A917C | | 0.990-3.60 || 0x397A917C | ||
|} | |} | ||
+ | |||
+ | <source lang="C">int sceKernelDmaOpSyncForDriver(int opid, SceUInt32 op_sync_mode, SceUInt32 timeout, SceInt32 *result);</source> | ||
=== sceKernelDmacMemcpyForDriver === | === sceKernelDmacMemcpyForDriver === | ||
Line 160: | Line 217: | ||
| 0.990-3.60 || 0x00896B11 | | 0.990-3.60 || 0x00896B11 | ||
|} | |} | ||
+ | |||
+ | Synchronous <code>memcpy</code>, wrapper around [[SceKernelDmacMgr#sceKernelDmacMemcpyAsyncForDriver]]. | ||
+ | |||
+ | <source lang="c">SceInt32 sceKernelDmacMemcpyForDriver(void *dst, const void *src, SceSize size);</source> | ||
=== sceKernelDmacMemsetForDriver === | === sceKernelDmacMemsetForDriver === | ||
Line 176: | Line 237: | ||
| 0.990-3.60 || 0x01A599E0 | | 0.990-3.60 || 0x01A599E0 | ||
|} | |} | ||
+ | |||
+ | <source lang="C"> | ||
+ | typedef struct SceDmaOpKey { | ||
+ | char data[0x4C]; | ||
+ | } SceDmaOpKey; | ||
+ | |||
+ | int sceKernelDmaOpSetupDirectForDriver(int opid, SceDmaOpKey *a2, int a3);</source> | ||
=== sceKernelDmacMemcpyAsyncForDriver === | === sceKernelDmacMemcpyAsyncForDriver === | ||
Line 206: | Line 274: | ||
A big function. TO RE. | A big function. TO RE. | ||
+ | |||
+ | === SceDmacmgrForDriver_1EDD385C === | ||
+ | {| class="wikitable" | ||
+ | |- | ||
+ | ! Version !! NID | ||
+ | |- | ||
+ | | 0.940 || 0x1EDD385C | ||
+ | |} | ||
+ | |||
+ | Returns SCE_KERNEL_ERROR_NOT_IMPLEMENTED. | ||
+ | |||
+ | === SceDmacmgrForDriver_DCBA0B59 === | ||
+ | {| class="wikitable" | ||
+ | |- | ||
+ | ! Version !! NID | ||
+ | |- | ||
+ | | 0.940 || 0xDCBA0B59 | ||
+ | |} | ||
+ | |||
+ | Returns SCE_KERNEL_ERROR_NOT_IMPLEMENTED. | ||
=== SceDmacmgrForDriver_893FCB80 === | === SceDmacmgrForDriver_893FCB80 === | ||
Line 237: | Line 325: | ||
|} | |} | ||
− | + | [[Category:ARM]] | |
+ | [[Category:Kernel]] | ||
[[Category:Modules]] | [[Category:Modules]] | ||
− | [[Category: | + | [[Category:Library]] |
Latest revision as of 08:18, 15 August 2023
Direct memory access control Manager
Module
Version | World | Privilege |
---|---|---|
1.69-3.60 | Non-secure | Kernel |
Libraries
Known NIDs
Version | Name | World | Visibility | NID |
---|---|---|---|---|
0.990-3.60 | 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 |
Types
typedef SceInt32 SceDmaOpId;
// Using internally
typedef struct SceDmaOpAlloc { // size is 0x60 on FW 0.990
uint unk_0;
uint unk_4;
uint magic; // 0x81005001
SceUID evfId;
uint unk_10;
uint16_t unk_14; // 1
uint16_t unk_16;
uint maybe_callback_1;
uint stat;
char unk_20[0x14];
int curchain;
uint unk_38; // 0
uint unk_3C;
const char opname[0x20];
} SceDmaOpAlloc;
typedef struct SceKernelDmaOp { // Size is 0x40-bytes on 3.60
int data_0x00;
int data_0x04;
int data_0x08;
int data_0x0C;
void *data_0x10;
int data_0x14;
int data_0x18;
int data_0x1C;
int data_0x20;
int data_0x24;
void *data_0x28;
int cpu_intr;
uintptr_t data_0x30;
SceUID evfid;
SceUInt16 data_0x38;
SceUInt16 data_0x3A;
char *name;
} SceKernelDmaOp;
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 |
int sceKernelDmaOpQuitForDriver(int opid);
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 opid = (uint)dma_op_heap_addr >> 1 | 1;
SceDmaOpId sceKernelDmaOpAllocForDriver(const char *name);
sceKernelDmaOpAssignForDriver
Version | NID |
---|---|
0.990-3.60 | 0xFCE4171A |
Executes DMAC5 command.
int sceKernelDmaOpAssignForDriver(SceDmaOpId opid, SceUInt32 unk1, SceUInt32 unk2);
sceKernelDmaOpFreeForDriver
Version | NID |
---|---|
0.990-3.60 | 0xADFF1186 |
int sceKernelDmaOpFreeForDriver(int opid);
sceKernelDmaOpConcatenateForDriver
Version | NID |
---|---|
0.990-3.60 | 0xA4454DEA |
sceKernelDmaOpEnQueueForDriver
Version | NID |
---|---|
0.990-3.60 | 0x543F54CF |
int sceKernelDmaOpEnQueueForDriver(int opid);
sceKernelDmaOpDeQueueForDriver
Version | NID |
---|---|
0.990-3.60 | 0x7433F70F |
sceKernelDmaOpSetCallbackForDriver
Version | NID |
---|---|
0.990-3.60 | 0xCF627CFD |
int sceKernelDmaOpSetCallbackForDriver(int opid, int a2, int a3);
sceKernelDmaOpSyncForDriver
Version | NID |
---|---|
0.990-3.60 | 0x397A917C |
int sceKernelDmaOpSyncForDriver(int opid, SceUInt32 op_sync_mode, SceUInt32 timeout, SceInt32 *result);
sceKernelDmacMemcpyForDriver
Version | NID |
---|---|
0.990-3.60 | 0x00896B11 |
Synchronous memcpy
, wrapper around SceKernelDmacMgr#sceKernelDmacMemcpyAsyncForDriver.
SceInt32 sceKernelDmacMemcpyForDriver(void *dst, const void *src, SceSize size);
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 opid, 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_1EDD385C
Version | NID |
---|---|
0.940 | 0x1EDD385C |
Returns SCE_KERNEL_ERROR_NOT_IMPLEMENTED.
SceDmacmgrForDriver_DCBA0B59
Version | NID |
---|---|
0.940 | 0xDCBA0B59 |
Returns SCE_KERNEL_ERROR_NOT_IMPLEMENTED.
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 |