SceKernelDmacMgr: Difference between revisions
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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 |