On 10-1-29 上午12:05, Björn Döbel wrote:
I'm sorry to ask again about the status of DDE Linux26 again. The hard disk
driver for TUDOS is based on DDE Linux26 or you wrote it from scratch?
>>> It is DDE-based. Not very hard, you can extract libATA code from Linux
>>> and need to add a few fu
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> On 10-1-28 下午10:29, Björn Döbel wrote:
>>> I'm sorry to ask again about the status of DDE Linux26 again. The hard disk
>>> driver for TUDOS is based on DDE Linux26 or you wrote it from scratch?
>> It is DDE-based. Not very hard, you can extract libAT
Hi,
On 10-1-28 下午10:29, Björn Döbel wrote:
>> I'm sorry to ask again about the status of DDE Linux26 again. The hard disk
>> driver for TUDOS is based on DDE Linux26 or you wrote it from scratch?
>
> It is DDE-based. Not very hard, you can extract libATA code from Linux
> and need to add a few fu
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>>> So I suggest why not let the logical bus contains all devices in the system.
>> Because in a secure system you don't want the NIC device driver to see
>> all other devices. This is why we need an IO manager that manages access
>> to devices on a pe
Da Zheng, le Thu 28 Jan 2010 22:06:44 +0800, a écrit :
> On 10-1-28 下午9:39, Björn Döbel wrote:
> >> You missed my point. I understand that each driver runs in a separate
> >> program.
> >> The problem is that a device has to find the bus where it is located. In
> >> the
> >> current implementatio
Hi,
On 10-1-28 下午9:39, Björn Döbel wrote:
>> You missed my point. I understand that each driver runs in a separate
>> program.
>> The problem is that a device has to find the bus where it is located. In the
>> current implementation, a driver can only scan 32 devices. If we have 33
>> devices
>>
Hi,
On 10-1-27 下午9:54, Björn Döbel wrote:
>>> The L4IO server scans all PCI devices at startup. DDE applications use
>>> l4io_pci_find_device() to iterate over all the devices and assign them a
>>> local/logical PCI ID. So, yes, for a DDE application it always looks
>>> like there is only one PCI
