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Visible to Intel only — GUID: kqu1678993625498
Ixiasoft
Visible to Intel only — GUID: kqu1678993625498
Ixiasoft
7.4.3. MMD Layer Hardware Interaction Library Class dma_device
The Linux device tree is used for mSGDMA-USERIO devices. These devices provide a Linux character device for simple read/write access to/from the FPGA EMIF via fseek(), fread(), and fwrite().
The following responsibilities are assumed by this class:
- Acquire the mSGDMA-USERIO driver interface.
- Provide read_block() and write_block() functions for transfers from and to the Intel® FPGA AI Suite assigned DDR memory