Difference between revisions of "SceSblSsSmComm"
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− | SceSblSsSmComm is a kernel module that is | + | SceSblSsSmComm is a kernel module that is primarily responsible for calling [[SM]] functions. |
== Module == | == Module == | ||
− | |||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
− | ! Version !! Name !! World !! Privilege | + | ! Version !! Name !! World !! Privilege |
− | |||
− | |||
− | |||
− | |||
|- | |- | ||
− | | 3.60 || SceSblSsSmComm || Non-secure || Kernel | + | | 0.931-3.60 || SceSblSsSmComm || Non-secure || Kernel |
|} | |} | ||
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! Version !! Name !! World !! Visibility !! NID | ! Version !! Name !! World !! Visibility !! NID | ||
|- | |- | ||
− | | | + | | 0.931-3.60 || [[SceSblSsSmComm#SceSblSmCommForKernel|SceSblSmCommForKernel]] || Non-secure || Kernel || 0xCD3C89B6 |
|- | |- | ||
− | | 1.69 || [[SceSblSsSmComm#SceSblSsSmComm|SceSblSsSmComm]] || Non-secure || User || 0xD8DC7847 | + | | 0.931-1.69 || [[SceSblSsSmComm#SceSblSsSmComm|SceSblSsSmComm]] || Non-secure || User || 0xD8DC7847 |
|} | |} | ||
Line 54: | Line 49: | ||
}; */ | }; */ | ||
− | typedef struct SceSblSmCommContext130 // size is 0x130 as its name indicates | + | typedef struct SceSblSmCommContext130 { // size is 0x130 as its name indicates |
− | |||
uint32_t unk_0; | uint32_t unk_0; | ||
uint32_t self_type; // kernel = 0, user = 1, SM = 2 | uint32_t self_type; // kernel = 0, user = 1, SM = 2 | ||
SceSelfAuthInfo caller_self_info; // can be obtained with sceKernelGetSelfAuthInfoForKernel | SceSelfAuthInfo caller_self_info; // can be obtained with sceKernelGetSelfAuthInfoForKernel | ||
− | SceSelfAuthInfo called_self_info; // set by | + | SceSelfAuthInfo called_self_info; // set by SK in SceSblSmCommContext130 response |
uint32_t pathId; // can be obtained with sceSblACMgrGetMediaTypeForKernel or sceIoGetMediaTypeForDriver | uint32_t pathId; // can be obtained with sceSblACMgrGetMediaTypeForKernel or sceIoGetMediaTypeForDriver | ||
− | uint32_t unk_12C; // if (kbl_param-> | + | uint32_t unk_12C; // if (kbl_param->boot_type_indicator_1????? & 0x40) == true set unk_12C to 1, else set to 0xA |
} SceSblSmCommContext130; | } SceSblSmCommContext130; | ||
</source> | </source> | ||
Line 77: | Line 71: | ||
This function calls [[SceSblSsSmComm#sceSblSmCommCallFuncForKernel|sceSblSmCommCallFuncForKernel]] with <code>-1</code> as <code>command_id</code> and then calls [[SceSblSmschedProxy#sceSblSmSchedProxyWaitForKernel|sceSblSmSchedProxyWaitForKernel]]. | This function calls [[SceSblSsSmComm#sceSblSmCommCallFuncForKernel|sceSblSmCommCallFuncForKernel]] with <code>-1</code> as <code>command_id</code> and then calls [[SceSblSmschedProxy#sceSblSmSchedProxyWaitForKernel|sceSblSmSchedProxyWaitForKernel]]. | ||
− | <source lang="c">int sceSblSmCommStopSmForKernel(SceSmSchedRequestId req_id, status_handler* | + | <source lang="c">int sceSblSmCommStopSmForKernel(SceSmSchedRequestId req_id, status_handler *pStatusHandler);</source> |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
=== sceSblSmCommStartSmFromDataForKernel === | === sceSblSmCommStartSmFromDataForKernel === | ||
Line 97: | Line 81: | ||
|} | |} | ||
− | <source lang="c">int sceSblSmCommStartSmFromDataForKernel(SceBool priority, const char * | + | <source lang="c">int sceSblSmCommStartSmFromDataForKernel(SceBool priority, const char *sm_self, SceSize sm_self_size, int cmd_id, SceSblSmCommContext130 *ctx_130, SceSmSchedRequestId *req_id);</source> |
=== sceSblSmCommStartSmForKernel === | === sceSblSmCommStartSmForKernel === | ||
Line 107: | Line 91: | ||
|} | |} | ||
− | Priority is binary: 1 = low, 0 = high. Running a high priority SM | + | Priority is binary: 1 = low, 0 = high. Running a high priority SM while a low priority one is currently running will [[F00D Processor|suspend]] the low one. |
− | <source lang="c">int sceSblSmCommStartSmForKernel(SceBool priority, void *sm_self, | + | <source lang="c">int sceSblSmCommStartSmForKernel(SceBool priority, void *sm_self, SceSize sm_self_size, SceSblSmCommContext130* ctx_130, SceSmSchedRequestId *req_id);</source> |
=== sceSblSmCommStartSm_ForKernel === | === sceSblSmCommStartSm_ForKernel === | ||
Line 128: | Line 112: | ||
|} | |} | ||
− | <source lang="c">int sceSblSmCommCallFuncForKernel(SceSmSchedRequestId req_id, SceUInt32 func_id, | + | <source lang="c">int sceSblSmCommCallFuncForKernel(SceSmSchedRequestId req_id, SceUInt32 func_id, SceUInt32 *pResponse, void *pData, SceSize dataSize);</source> |
=== sceSblSmCommCallFunc_ForKernel === | === sceSblSmCommCallFunc_ForKernel === | ||
Line 144: | Line 128: | ||
} sceSblSmCommCallFunc_Param; | } sceSblSmCommCallFunc_Param; | ||
− | int sceSblSmCommCallFunc_ForKernel(SceSmSchedRequestId req_id, SceUInt32 func_id, | + | int sceSblSmCommCallFunc_ForKernel(SceSmSchedRequestId req_id, SceUInt32 func_id, SceUInt32 *pResponse, sceSblSmCommCallFunc_Param *pParam); |
</source> | </source> | ||
+ | |||
+ | === sceSblSmCommStopCommForKernel === | ||
+ | {| class="wikitable" | ||
+ | |- | ||
+ | ! Version !! NID | ||
+ | |- | ||
+ | | 0.931 || 0xC35FB95A | ||
+ | |} | ||
+ | |||
+ | <source lang="C">int sceSblSmCommStopCommForKernel(SceSmSchedRequestId req_id);</source> | ||
== SceSblSsSmComm == | == SceSblSsSmComm == |
Revision as of 01:59, 6 June 2020
SceSblSsSmComm is a kernel module that is primarily responsible for calling SM functions.
Module
Version | Name | World | Privilege |
---|---|---|---|
0.931-3.60 | SceSblSsSmComm | Non-secure | Kernel |
Libraries
Known NIDs
Version | Name | World | Visibility | NID |
---|---|---|---|---|
0.931-3.60 | SceSblSmCommForKernel | Non-secure | Kernel | 0xCD3C89B6 |
0.931-1.69 | SceSblSsSmComm | Non-secure | User | 0xD8DC7847 |
Types
/* example of caller_self_info
char data[0x90] =
{
0x01,0x00,0x00,0x00, 0x00,0x00,0x08,0x28, // KBL program-authority-id
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x80,0x00,0x00,0x00, 0xC0,0x00,0xF0,0x00,
0x00,0x00,0x00,0x00, 0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x80,0x09,0x80,0x03, 0x00,0x00,0xC3,0x00,
0x00,0x00,0x80,0x09, 0x80,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
}; */
typedef struct SceSblSmCommContext130 { // size is 0x130 as its name indicates
uint32_t unk_0;
uint32_t self_type; // kernel = 0, user = 1, SM = 2
SceSelfAuthInfo caller_self_info; // can be obtained with sceKernelGetSelfAuthInfoForKernel
SceSelfAuthInfo called_self_info; // set by SK in SceSblSmCommContext130 response
uint32_t pathId; // can be obtained with sceSblACMgrGetMediaTypeForKernel or sceIoGetMediaTypeForDriver
uint32_t unk_12C; // if (kbl_param->boot_type_indicator_1????? & 0x40) == true set unk_12C to 1, else set to 0xA
} SceSblSmCommContext130;
SceSblSmCommForKernel
sceSblSmCommStopSmForKernel
Version | NID |
---|---|
0.931-3.60 | 0x0631F8ED |
This function calls sceSblSmCommCallFuncForKernel with -1
as command_id
and then calls sceSblSmSchedProxyWaitForKernel.
int sceSblSmCommStopSmForKernel(SceSmSchedRequestId req_id, status_handler *pStatusHandler);
sceSblSmCommStartSmFromDataForKernel
Version | NID |
---|---|
3.60 | 0x039C73B1 |
int sceSblSmCommStartSmFromDataForKernel(SceBool priority, const char *sm_self, SceSize sm_self_size, int cmd_id, SceSblSmCommContext130 *ctx_130, SceSmSchedRequestId *req_id);
sceSblSmCommStartSmForKernel
Version | NID |
---|---|
0.931-3.60 | 0x7863A0CC |
Priority is binary: 1 = low, 0 = high. Running a high priority SM while a low priority one is currently running will suspend the low one.
int sceSblSmCommStartSmForKernel(SceBool priority, void *sm_self, SceSize sm_self_size, SceSblSmCommContext130* ctx_130, SceSmSchedRequestId *req_id);
sceSblSmCommStartSm_ForKernel
Version | NID |
---|---|
0.931-1.69 | 0x992BB9DB |
int sceSblSmCommStartSm_ForKernel(SceBool priority, const char *path, SceBool some_bool, SceSblSmCommContext130* ctx_130, SceSmSchedRequestId *req_id);
sceSblSmCommCallFuncForKernel
Version | NID |
---|---|
0.931-3.60 | 0xDB9FC204 |
int sceSblSmCommCallFuncForKernel(SceSmSchedRequestId req_id, SceUInt32 func_id, SceUInt32 *pResponse, void *pData, SceSize dataSize);
sceSblSmCommCallFunc_ForKernel
Version | NID |
---|---|
0.931 | 0x4960DF9E |
typedef struct sceSblSmCommCallFunc_Param {
void *pData;
SceSize dataSize;
} sceSblSmCommCallFunc_Param;
int sceSblSmCommCallFunc_ForKernel(SceSmSchedRequestId req_id, SceUInt32 func_id, SceUInt32 *pResponse, sceSblSmCommCallFunc_Param *pParam);
sceSblSmCommStopCommForKernel
Version | NID |
---|---|
0.931 | 0xC35FB95A |
int sceSblSmCommStopCommForKernel(SceSmSchedRequestId req_id);
SceSblSsSmComm
This library is present on 1.69 but is not present on 3.60.
sceSblSmCommStopSm
Version | NID |
---|---|
0.931-1.69 | 0x0631F8ED |
sceSblSmCommStartSm
Version | NID |
---|---|
0.931 | 0x7863A0CC |
sceSblSmCommStartSm_
Version | NID |
---|---|
0.931-1.69 | 0x992BB9DB |
sceSblSmCommCallFunc
Version | NID |
---|---|
0.931 | 0xDB9FC204 |
sceSblSmCommCallFunc_
Version | NID |
---|---|
0.931-1.69 | 0x4960DF9E |
sceSblSmCommStopComm
Version | NID |
---|---|
0.931 | 0xC35FB95A |