This is the modified version of source code files:

The changes applied to the files are:

• Added descriptive comments:

  • Provided detailed line-by-line comments to explain what each part of the code does.

• Added debug print statements:

  • Inserted printk() (or equivalent) statements where appropriate to help track the flow of execution and debug issues.

• Maintain compatibility:

  • Ensured the modified code remained functional and can be compiled as part of the overall driver.

The src_descriptive is the descriptive version of src files.

The MD_libqdma is the descriptive version of libqdma.

The MD_pcie-xilinx-cpm.c is the descriptive version of pcie-xilinx-cpm.c.