linux-kernel - Re: 回复:[PATCH 1/6] PCI: Add Loongson vendor ID and 7A1000 device IDs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <f718993e-4b76-0af6-14a9-a8f71fb35243@loongson.cn>
Date:   Tue, 10 Mar 2020 17:28:22 +0800
From:   Tiezhu Yang <yangtiezhu@...ngson.cn>
To:     Jiaxun Yang <jiaxun.yang@...goat.com>
Cc:     Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Huacai Chen <chenhc@...ote.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Jens Axboe <axboe@...nel.dk>,
        linux-mips <linux-mips@...r.kernel.org>,
        linux-pci <linux-pci@...r.kernel.org>,
        linux-ide <linux-ide@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Xuefeng Li <lixuefeng@...ngson.cn>
Subject: Re: 回复:[PATCH 1/6] PCI: Add Loongson vendor ID and 7A1000 device IDs

On 03/10/2020 10:37 AM, Jiaxun Yang wrote:
>
> 于 2020年3月10日 GMT+08:00 上午10:31:56, Tiezhu Yang <yangtiezhu@...ngson.cn> 写到:
>> On 03/09/2020 04:50 PM, Jiaxun Yang wrote:
>>>    ---- 在 星期一, 2020-03-09 16:23:21 Tiezhu Yang
>> <yangtiezhu@...ngson.cn> 撰写 ----
>>>    > Add the Loongson vendor ID and 7A1000 device IDs to pci_ids.h
>>>    > to be used by the controller driver in the future.
>>>    >
>>>    > The Loongson IDs can be found at the following link:
>>>    >
>> https://git.kernel.org/pub/scm/utils/pciutils/pciutils.git/tree/pci.ids
>>>    >
>>>    > Signed-off-by: Tiezhu Yang <yangtiezhu@...ngson.cn>
>>>    > ---
>>>    >  include/linux/pci_ids.h | 18 ++++++++++++++++++
>>>    >  1 file changed, 18 insertions(+)
>>>    >
>>>    > diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
>>>    > index 352c0d7..0125ab4 100644
>>>    > --- a/include/linux/pci_ids.h
>>>    > +++ b/include/linux/pci_ids.h
>>>    > @@ -3113,4 +3113,22 @@
>>>    >
>>>    >  #define PCI_VENDOR_ID_NCUBE        0x10ff
>>>    >
>>>    > +#define PCI_VENDOR_ID_LOONGSON            0x0014
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_HT    0x7a00
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_APB    0x7a02
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_GMAC    0x7a03
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_OTG    0x7a04
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_DC    0x7a06
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_HDA    0x7a07
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_SATA    0x7a08
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_PCIE_X1    0x7a09
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_SPI    0x7a0b
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_LPC    0x7a0c
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_DMA    0x7a0f
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_EHCI    0x7a14
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_GPU    0x7a15
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_PCIE_X4    0x7a19
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_OHCI    0x7a24
>>>    > +#define PCI_DEVICE_ID_LOONGSON_7A1000_PCIE_X8    0x7a29
>>>
>>> Devices IDs are unlikely to be reused by mutiple subsystems, so
>> probably we don't need
>>> to add them here?
>> Hi Jiaxun,
>>
>> I think it is better to define the device IDs in pci_ids.h,
>> otherwise it seems a little disorganized.
> Please read the comment at the start of this file.
> New entries should be added only if they're shared by multiple drivers.
>
> That's the rule.
>
> And probably you can split these two patches into a new series
> as they're likely to be accepted.

OK, that makes sense.

Let me split the two patches 1/6 and 2/6 into a new series,
the first patch only adds the Loongson vendor ID to pci_ids.h.

Thanks,

Tiezhu Yang

>
> Thanks.
>
>> Thanks,
>>
>> Tiezhu Yang
>>
>>>    
>>>> +
>>>    >  #endif /* _LINUX_PCI_IDS_H */
>>>    > --
>>>    > 2.1.0
>>>    >
>>>    >