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updated handshake flow for customers

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This commit is contained in:
xianfeng.du 2023-10-30 10:00:20 +08:00
parent af057e2fd7
commit cf0f7b4ccc
2 changed files with 55 additions and 0 deletions
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3
app/inc/ucp_handshake.h
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@ -31,6 +31,9 @@ typedef struct tUcpHandshake{
} UcpHandshake_t; } UcpHandshake_t;
void ucp_handshake(void); void ucp_handshake(void);
void send_handshake_request(void);
void receive_handshake_response(void);
uint32_t get_handshake_status(void);
#endif #endif

52
app/src/ucp_handshake.c
View File

@ -42,3 +42,55 @@ void ucp_handshake(void)
return; return;
} }
void send_handshake_request(void)
{
uint32_t core_id = NPU_CORE_ID;
uint32_t request= (core_id + HANDSHKAE_REQ_VALUE);
//volatile uint32_t response;
PetSmLocalMgt_t* pPetSmLocalMgt = get_pet_sm_local_mgt();
UcpHandshake_t* pHandshake = pPetSmLocalMgt->pHandshake;
pHandshake->request[core_id] = request;
UCP_PRINT_DEBUG("core[0x%08x] send handshake request message,value[0x%08x].",core_id,request);
return;
}
uint32_t get_handshake_status(void)
{
volatile uint32_t response;
uint32_t core_id = NPU_CORE_ID;
uint32_t coreReadyBitMap = SUCCESS;//0:ready, 1:not ready
uint32_t handshake_coremask = 0x6FF;
PetSmLocalMgt_t* pPetSmLocalMgt = get_pet_sm_local_mgt();
UcpHandshake_t* pHandshake = pPetSmLocalMgt->pHandshake;
response = pHandshake->response[core_id];
if (response == (core_id + HANDSHKAE_RESP_VALUE)) {
return coreReadyBitMap;
} else {
for(uint32_t i = 0; i < MAX_NUM_SPU; i++) {
response = pHandshake->response[i];
if (response != (i + HANDSHKAE_RESP_VALUE)) {
coreReadyBitMap |= (1 << i);
}
}
coreReadyBitMap &= handshake_coremask;
return coreReadyBitMap;
}
//return;
}
void receive_handshake_response(void)
{
uint32_t stauts = SUCCESS;
do {
stauts = get_handshake_status();
} while(SUCCESS != stauts);
return;
}