DATA PROCESSING METHOD AND ELECTRONIC DEVICE USING SCATTER GATHER DMA
Dossier Overview
Applicant
REBELLIONS INC.
Inventor
Boeui HONG; Jaedon LEE; Jiun YU; Hyebin JEONG; Sangjun NAM; Yoonho BOO; Hongyun KIM
IPC Classification
CPC Classification
A data processing method using a scatter gather direct memory access (SG DMA), the method comprising: obtaining information for a rule table for specific subtasks of a SG DMA from a host, deriving the rule table for the specific subtasks based on the information, deriving source addresses, destination addresses and data sizes for the specific subtasks based on the rule table, and performing a SG DMA operation to transfer data of the data sizes located at the source addresses of a first memory to data spaces of the data sizes located at the destination addresses of a second memory.
Original (Chinese)
A data processing method using a scatter gather direct memory access (SG DMA), the method comprising: obtaining information for a rule table for specific subtasks of a SG DMA from a host, deriving the rule table for the specific subtasks based on the information, deriving source addresses, destination addresses and data sizes for the specific subtasks based on the rule table, and performing a SG DMA operation to transfer data of the data sizes located at the source addresses of a first memory to data spaces of the data sizes located at the destination addresses of a second memory.
External Resources