On Mon, Apr 11, 2022 at 03:32:23PM +0100, Peter Maydell wrote: > On Mon, 11 Apr 2022 at 15:22, Chan Kim <ckim@xxxxxxxxxx> wrote: > > > > > > > > > What bus type is your driver written for? > > > > > > > > > That sounds very logical. In my case I added it to system bus. > > > > > > What exactly do you mean by "system bus"? > > > > > I meant 'sysbus' in qemu code that I showed in the qemu code. > > And I think it's the CPU bus. > > The 'sysbus' is just QEMU's abstraction for "devices mapped into > memory at a fixed physical address", ie simple MMIO devices that > aren't on a complex bus like PCI or USB or SPI. So, a platform_device in Linux kernel terms, right? _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies