[Qemu-devel] Help me about the FDC

[Zhi Hui Li]

I am read the code of fdc.c ,

I feel it was difficult to understand.

Can somebody give me some help: thank you very much!


1: explain the difference between :

    type_register_static(&isa_fdc_info);
    type_register_static(&sysbus_fdc_info);
    type_register_static(&sun4m_fdc_info);

2: explain the struct of FDCtrl;

3: or give me some introduce of FDC.