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;

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,
};

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();

sceSblSmSchedProxyUninitializeForKernel

Version	NID
3.60	0x33A3A1E2

executes smc 13B call

only excutes if cpuid is 0

int sceSblSmSchedProxyUninitializeForKernel();

sceSblSmSchedProxyCreateSmOperationForKernel

Version	NID
1.05	0x1916509B
3.60	0x1916509B

executes smc 12D 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 sceSblSmSchedProxyCreateSmOperationForKernel(int priority, void *sm_self_data_paddr, unsigned int num_pairs, sm_invoke_data_block_input *invoke_input, SceSblSmCommContext130 *ctx, SmOperationId *id);

sceSblSmSchedProxyGetStatusForKernel

Version	NID
1.05	0x27EB92F1
3.60	0x27EB92F1

executes smc 12F call

struct smc_12F_data_t
{
  int status0;
  SmStatus status1;
};

int sceSblSmSchedProxyGetStatusForKernel(int id, smc_12F_data_t* status);

sceSblSmSchedProxySetCommandF00DRegisterForKernel

Version	NID
3.60	0x723B382F

Executes smc 133 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 sceSblSmSchedProxySetCommandF00DRegisterForKernel(SmOperationId id, int f00d_fifo_register_index, SceSblSmschedCallFuncCommand* cmd_paddr);

sceSblSmSchedProxyWaitForKernel

Version	NID
1.05	0xF35EFC1A
3.60	0xF35EFC1A

executes smc 12E call

int sceSblSmSchedProxyWaitForKernel(SmOperationId id, smc_12E_data_t* result);

sceSblSmSchedProxyChangeF00DStatusForKernel

Version	NID
3.60	0xDE4EAC3C

executes smc 130 call

int sceSblSmSchedProxyChangeF00DStatusForKernel(SmOperationId id);

sceSblSmSchedProxyGetCommandF00DRegisterForKernel

Version	NID
3.60	0xF70C04EC

executes smc 134 call

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

sceSblSmSchedProxyGetUnknownF00DRegisterForKernel

Version	NID
3.60	0x3CE17233

executes smc 135 call

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

sceSblSmSchedProxySetStatusCodeF00DRegisterForKernel

Version	NID
3.60	0x15B0E4DF

executes smc 136 call

Called by SceSblAuthMgr.

int sceSblSmSchedProxySetStatusCodeF00DRegisterForKernel(SmOperationId id, int f00d_fifo_register_index, int status_code);

sceSblSmSchedProxyGetStatusCodeF00DRegisterForKernel

Version	NID
3.60	0x973A4A7D

executes smc 137 call

Called by SceSblAuthMgr.

int sceSblSmSchedProxyGetStatusCodeF00DRegisterForKernel(SmOperationId id, int f00d_fifo_register_index, int* status_code);

sceSblSmSchedProxyEnableCry2ArmInterruptForKernel

Version	NID
3.60	0x8B84AC2A

executes smc 138 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 sceSblSmSchedProxyEnableCry2ArmInterruptForKernel(SmOperationId id, int intr_index, smc_138_callback *cb, int func_arg2);

sceSblSmSchedProxyDisableCry2ArmInterruptForKernel

Version	NID
3.60	0x85EDA5FC

executes smc 139 call

Called by SceSblAuthMgr.

int sceSblSmSchedProxyDisableCry2ArmInterruptForKernel(SmOperationId id, int intr_index);

sceSblSmSchedProxyExecuteF00DCommandForKernel

Version	NID
3.60	0x7894B6F0

executes smc 13C call

int smc_13C(int smcArg0, int smcArg1, int smcArg2, int smcArg3);

This function is called by two modules:

SceSblSsMgr just before PSVita entering suspend mode:

smc_13C(4, 0, 0, 0);

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

smc_13C(3, 0, 0, 0);

sceSblSmSchedProxyNotImplementedMaybeSMC0x132ForKernel

Version	NID
3.60	0x1DFC8624

returns 0x800F0425

sceSblSmSchedProxyNotImplementedMaybeSMC0x131ForKernel

Version	NID
3.60	0x984EC9D1

returns 0x800F0425