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
1.69	SceSblSmSchedProxyForKernel	Non-secure	Kernel	0x15F25C84
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 F00D_FIFO_REGISTER_INDEX1 1
#define F00D_FIFO_REGISTER_INDEX2 2
#define F00D_FIFO_REGISTER_INDEX3 3

enum SmStatus
{
   SM_STATUS_1 = 0x1,
   SM_STATUS_2 = 0x2,
   SM_STATUS_3 = 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 F00D_cmd_index
{
   F00D_CMD_B_INDEX = 0,
   F00D_CMD_C_INDEX = 1,
   F00D_CMD_D_INDEX = 2,
   F00D_CMD_E_INDEX = 3,
   F00D_CMD_F_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 + ... */

SceSblSmSchedProxyForKernel

sceSblSmSchedProxyInitializeForKernel

Version	NID
3.60	0xA488D604

Calls module_start if cpuid is 0.

int sceSblSmSchedProxyInitializeForKernel();

sceSblSmSchedProxyInvokeForKernel

Temp name was sceSblSmSchedProxyCreateSmOperationForKernel.

Version	NID
0.940-3.60	0x1916509B

Executes smc 0x12D call.

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

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

// paddr = Physical address of the buffer containing the result of ksceKernelGetPaddrList (req.output_buffer)
// num_pairs = number of (paddr, size) pairs in the buffer returned by ksceKernelGetPaddrList (ret_count)
int sceSblSmSchedProxyInvokeForKernel(int priority, void *sm_self_data_paddr, unsigned int num_pairs, sm_invoke_data_block_input *invoke_input, SceSblSmCommContext130 *ctx, SmOperationId *id);

sceSblSmSchedProxyWaitForKernel

Version	NID
0.940-3.60	0xF35EFC1A

Executes smc 0x12E call.

struct smc_12E_data_t
{
  int status0;
  SmStatus status1;
};

int sceSblSmSchedProxyWaitForKernel(SmOperationId id, smc_12E_data_t* result);

sceSblSmSchedProxyGetStatusForKernel

Version	NID
0.940-3.60	0x27EB92F1

Executes smc 0x12F call.

struct smc_12F_data_t
{
  int status0;
  SmStatus status1;
};

int sceSblSmSchedProxyGetStatusForKernel(SmOperationId id, smc_12F_data_t* status);

sceSblSmSchedProxyKillForKernel

Version	NID
0.940-3.60	0xDE4EAC3C

Temp name was sceSblSmSchedProxyChangeF00DStatusForKernel.

Executes smc 0x130 call.

int sceSblSmSchedProxyKillForKernel(SmOperationId id);

sceSblSmSchedProxyNotImplementedMaybeSMC0x131ForKernel

Version	NID
3.60	0x984EC9D1

returns 0x800F0425

sceSblSmSchedProxyNotImplementedMaybeSMC0x132ForKernel

Version	NID
3.60	0x1DFC8624

returns 0x800F0425

sceSblSmSchedCallFuncForKernel

temp name on wiki was: sceSblSmSchedProxySetCommandF00DRegisterForKernel

Version	NID
3.60	0x723B382F

Executes smc 0x133 call.

Called by sceSblSmCommCallFunc.

• f00d_fifo_register_index - second smc arg
• cmd_paddr - third smc arg

// f00d_cmd_fifo_idx can be 1, 2 or 3
int sceSblSmSchedCallFuncForKernel(SmOperationId id, int f00d_fifo_register_index, SceSblSmschedCallFuncCommand* cmd_paddr);

sceSblSmSchedProxyGetCommandF00DRegisterForKernel

Version	NID
0.990-3.60	0xF70C04EC

Calls sub "sceSblSmSchedProxyAccessMailbox".

executes smc 0x134 call

int sceSblSmSchedProxyGetCommandF00DRegisterForKernel(SmOperationId id, int f00d_fifo_register_index, SceSblSmschedCallFuncCommand** cmd_paddr);

sceSblSmSchedProxyGetUnknownF00DRegisterForKernel

Version	NID
3.60	0x3CE17233

executes smc 0x135 call

int sceSblSmSchedProxyGetUnknownF00DRegisterForKernel(SmOperationId id, int f00d_fifo_register_index, int f00d_fifo_register_value);

sceSblSmSchedProxyWriteCry2ArmForKernel

Version	NID
0.940-3.60	0x15B0E4DF

Temp name was sceSblSmSchedProxySetStatusCodeF00DRegisterForKernel.

Executes smc 0x136 call.

Used by SceSblAuthMgr.

int sceSblSmSchedProxyWriteCry2ArmForKernel(SmOperationId id, int f00d_fifo_register_index, int status_code);

sceSblSmSchedProxyReadCry2ArmForKernel

Version	NID
0.940-3.60	0x973A4A7D

Temp name was sceSblSmSchedProxyGetStatusCodeF00DRegisterForKernel.

On 0.940, calls sub "sceSblSmSchedProxyAccessMailbox".

Executes smc 0x137 call.

Used by SceSblAuthMgr.

int sceSblSmSchedProxyReadCry2ArmForKernel(SmOperationId id, int f00d_fifo_register_index, int* status_code);

sceSblSmSchedProxyRegisterIntrHandlerForKernel

Version	NID
0.940-3.60	0x8B84AC2A

Temp name was sceSblSmSchedProxyEnableCry2ArmInterruptForKernel.

Executes smc 0x138 call.

Called by SceSblAuthMgr.

• smcArg1_funcArg1 - second smc arg

typedef int smc_138_callback(SmOperationId id, int intr_index, int arg2, int arg3, int arg4);

int sceSblSmSchedProxyRegisterIntrHandlerForKernel(SmOperationId id, int intr_index, smc_138_callback *cb, int func_arg2);

sceSblSmSchedProxyReleaseIntrHandlerForKernel

Version	NID
0.940-3.60	0x85EDA5FC

Temp name was sceSblSmSchedProxyDisableCry2ArmInterruptForKernel.

Executes smc 0x139 call.

Called by SceSblAuthMgr.

int sceSblSmSchedProxyReleaseIntrHandlerForKernel(SmOperationId id, int intr_index);

sceSblSmSchedProxyUninitializeForKernel

Version	NID
3.60	0x33A3A1E2

executes smc 0x13B call

only executes if cpuid is 0

int sceSblSmSchedProxyUninitializeForKernel();

sceSblSmSchedProxyExecuteF00DCommandForKernel

Version	NID
3.60	0x7894B6F0

executes smc 0x13C call

int sceSblSmSchedProxyExecuteF00DCommandForKernel(F00D_cmd_index cmd_index, int unused1, int unused2, int unused3);

This function is called by two modules:

SceSblSsMgr just before PSVita entering suspend mode:

sceSblSmSchedProxyExecuteF00DCommandForKernel(4, 0, 0, 0);

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

sceSblSmSchedProxyExecuteF00DCommandForKernel(3, 0, 0, 0);