SceSblSmschedProxy

Module

Known NIDs

Version	Name	World	Privilege	NID
1.69	SceSblSmschedProxy	Non-secure	Kernel	0xF3BC3013
3.60	SceSblSmschedProxy	Non-secure	Kernel	0x254B02B3

Libraries

Known NIDs

Version	Name	World	Visibility	NID
0.931-3.60	SceSblSmSchedProxyForKernel	Non-secure	Kernel	0x15F25C84

Types

typedef unsigned int SmOperationId;

#define CRY_INTERRUPT_INDEX0 0
#define CRY_INTERRUPT_INDEX1 1
#define CRY_INTERRUPT_INDEX2 2
#define CRY_INTERRUPT_INDEX3 3

#define MAILBOX_ID1 1
#define MAILBOX_ID2 2
#define MAILBOX_ID3 3

enum SmStatus {
   SM_STATUS_1 = 0x1,
   SM_STATUS_2 = 0x2,
   SM_STATUS_EXIT = 0x3,
   SM_STATUS_4 = 0x4,
   SM_STATUS_5 = 0x5,
   SM_STATUS_6 = 0x6,
   SM_STATUS_7 = 0x7,
   SM_STATUS_8 = 0x8,
   SM_STATUS_9 = 0x9,
   SM_STATUS_A = 0xA,
   SM_STATUS_B = 0xB,
   SM_STATUS_C = 0xC,
};

enum class sk_cmd_index {
   SK_CMD_0xB01_INDEX = 0,
   SK_CMD_0xC01_INDEX = 1,
   SK_CMD_0xD01_INDEX = 2,
   SK_CMD_0xE01_INDEX = 3,
   SK_CMD_0xF01_INDEX = 4
};

typedef struct SceSblSmschedCallFuncCommand {
   unsigned int size;
   unsigned int service_id;
   unsigned int response;
   unsigned int unk2;
   unsigned int padding[(0x40 - 0x10) / 4];
   unsigned int data[0];
} SceSblSmschedCallFuncCommand; /* size = 0X40 + ... */


typedef struct status_handler {
   int status0;
   SmStatus status1;
} status_handler;

SceSblSmSchedProxyForKernel

sceSblSmSchedProxyInitForKernel

Version	NID
0.931-3.60	0xA488D604

Temp name was sceSblSmSchedProxyInitializeForKernel.

Calls module_start if cpuId is 0.

int sceSblSmSchedProxyInitForKernel(void);

sceSblSmSchedProxyInvokeForKernel

Temp name was sceSblSmSchedProxyCreateSmOperationForKernel.

Version	NID
0.931-3.60	0x1916509B

Executes smc 0x12D call.

• priority - first smc arg
• sm_self_paddr - second smc arg
• num_pairs - third smc arg

typedef struct sm_invoke_data_block_input {
  int unk0;
  int unk4;
  int unk8;
  int unkC;
} sm_invoke_data_block_input;

// sm_self_paddr = Physical address of the buffer containing the result of sceKernelVARangeToPAVectorForDriver (req.output_buffer)
// num_pairs = number of (paddr, size) pairs in the buffer returned by sceKernelVARangeToPAVectorForDriver (ret_count)
int sceSblSmSchedProxyInvokeForKernel(SceBool priority, void *sm_self_paddr, unsigned int num_pairs, sm_invoke_data_block_input *invoke_input, SceSblSmCommContext130 *ctx, SceSmSchedRequestId *req_id);

sceSblSmSchedProxyWaitForKernel

Version	NID
0.931-3.60	0xF35EFC1A

Executes smc 0x12E call.

int sceSblSmSchedProxyWaitForKernel(SceSmSchedRequestId req_id, status_handler* result);

sceSblSmSchedProxyGetStatusForKernel

Version	NID
0.931-3.60	0x27EB92F1

Executes smc 0x12F call.

int sceSblSmSchedProxyGetStatusForKernel(SceSmSchedRequestId req_id, status_handler* status);

sceSblSmSchedProxyKillForKernel

Version	NID
0.931-3.60	0xDE4EAC3C

Temp name was sceSblSmSchedProxyChangeF00DStatusForKernel.

Executes smc 0x130 call.

int sceSblSmSchedProxyKillForKernel(SceSmSchedRequestId req_id);

SceSblSmSchedProxyForKernel_984EC9D1

Version	NID
0.931-3.60	0x984EC9D1

Reserved function along with smc 0x131.

On FWs 0.931-3.60, does nothing and returns 0x800F0425.

SceSblSmSchedProxyForKernel_1DFC8624

Version	NID
0.931-3.60	0x1DFC8624

Reserved function along with smc 0x132.

On FWs 0.931-3.60, does nothing and returns 0x800F0425.

sceSblSmSchedProxyCallFuncForKernel

Version	NID
0.931-3.60	0x723B382F

Temp name was sceSblSmSchedProxySetCommandF00DRegisterForKernel.

Executes smc 0x133 call.

Called by sceSblSmCommCallFunc.

int sceSblSmSchedProxyCallFuncForKernel(SceSmSchedRequestId req_id, int mailbox_id, SceUInt32 mailval);

sceSblSmSchedProxyReadArm2CryForKernel

Version	NID
0.931-3.60	0xF70C04EC

Executes smc 0x134 call.

int sceSblSmSchedProxyReadArm2CryForKernel(SceSmSchedRequestId req_id, int mailbox_id, SceUInt32 *pMailval);

sceSblSmSchedProxyWriteArm2CryForKernel

Version	NID
0.931-3.60	0x3CE17233

Executes smc 0x135 call.

int sceSblSmSchedProxyWriteArm2CryForKernel(SceSmSchedRequestId req_id, int mailbox_id, SceUInt32 mailval);

sceSblSmSchedProxyWriteCry2ArmForKernel

Version	NID
0.931-3.60	0x15B0E4DF

Temp name was sceSblSmSchedProxySetStatusCodeF00DRegisterForKernel.

Executes smc 0x136 call.

Used by SceSblAuthMgr.

int sceSblSmSchedProxyWriteCry2ArmForKernel(SceSmSchedRequestId req_id, int mailbox_id, SceUInt32 mailval);

sceSblSmSchedProxyReadCry2ArmForKernel

Version	NID
0.931-3.60	0x973A4A7D

Temp name was sceSblSmSchedProxyGetStatusCodeF00DRegisterForKernel.

Executes smc 0x137 call.

Used by SceSblAuthMgr.

int sceSblSmSchedProxyReadCry2ArmForKernel(SceSmSchedRequestId req_id, int mailbox_id, SceUInt32 *pMailval);

sceSblSmSchedProxyRegisterIntrHandlerForKernel

Version	NID
0.931-3.60	0x8B84AC2A

Temp name was sceSblSmSchedProxyEnableCry2ArmInterruptForKernel.

Executes smc 0x138 call.

Called by SceSblAuthMgr.

typedef int sceSblSmSchedProxyIntrHandler(SceSmSchedRequestId req_id, int mailbox_id, int arg1, int arg2, int arg3);

int sceSblSmSchedProxyRegisterIntrHandlerForKernel(SceSmSchedRequestId req_id, int mailbox_id, sceSblSmSchedProxyIntrHandler *cb, int unk_unused);

sceSblSmSchedProxyReleaseIntrHandlerForKernel

Version	NID
0.931-3.60	0x85EDA5FC

Temp name was sceSblSmSchedProxyDisableCry2ArmInterruptForKernel.

Executes smc 0x139 call.

Called by SceSblAuthMgr.

int sceSblSmSchedProxyReleaseIntrHandlerForKernel(SceSmSchedRequestId req_id, int mailbox_id);

sceSblSmSchedProxyUninitializeForKernel

Version	NID
0.931-3.60	0x33A3A1E2

Executes smc 0x13B call.

Only executes if cpuId is 0.

int sceSblSmSchedProxyUninitializeForKernel(void);

sceSblSmSchedProxyExecuteSKCommandForKernel

Version	NID
0.931-3.60	0x7894B6F0

Temp name was sceSblSmSchedProxyExecuteF00DCommandForKernel.

Executes smc 0x13C call.

int sceSblSmSchedProxyExecuteSKCommandForKernel(sk_cmd_index cmd_index, int unused1, int unused2, int unused3);

This function is called by two modules:

SceSblSsMgr just before PSVita entering suspend mode:

sceSblSmSchedProxyExecuteSKCommandForKernel(4, 0, 0, 0);

SceSdif at init (at PSVita boot and maybe called after PSVita resume):

sceSblSmSchedProxyExecuteSKCommandForKernel(3, 0, 0, 0);