|
From: | Kuo-Jung Su |
Subject: | Re: [Qemu-devel] [PATCH v2 02/20] arm: add Faraday FUSBH200 EHCI controller |
Date: | Mon, 28 Jan 2013 15:45:38 +0800 |
Am 25.01.2013 10:02, schrieb Gerd Hoffmann:
>>> +static const MemoryRegionOps ehci_mmio_faraday_ops = {I submitted a patch to facilitate this a little for you:
>>> + .read = ehci_faraday_read,
>>> + .write = ehci_faraday_write,
>>> + .valid.min_access_size = 4,
>>> + .valid.max_access_size = 4,
>>> + .endianness = DEVICE_LITTLE_ENDIAN,
>>> +};
>
> This should go to hcd-ehci-sysbus.c
>
>>> + memory_region_init_io(&s->mem_faraday, &ehci_mmio_faraday_ops, s,
>>> + "faraday", 0x4c);
>>
>> I don't think this is good design... Can't you do the Faraday part from
>> your own instance_init / initfn / realizefn function?
>
> Yes, please. Just add your own usb_ehci_sysbus_${board}_initfn, call
> usb_ehci_sysbus_initfn for the common stuff, then add your
> hardware-specific memory region.
http://patchwork.ozlabs.org/patch/215919/
Andreas
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