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[Qemu-devel] [Consult] About SPRs information
From: |
Chen Gang |
Subject: |
[Qemu-devel] [Consult] About SPRs information |
Date: |
Tue, 28 Apr 2015 05:12:56 +0800 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
On 2/17/15 08:29, Chris Metcalf wrote:
> Yes, I think there is a bit less documentation on tilegx SPRs available.
> If this becomes a blocker for you, let me know and I will see if there is
> anything
> we can do about it. Probably best to wait until you have made more progress
> on qemu before trying to make a case for it internally, though.
>
Hello all:
Now, I am blocked at SPRs: "mtspr SPR_CMPEXCH_VALUE %r12", and trying to
solve it.
And welcome any ideas, suggestions and completions for it.
Thanks.
> On 2/15/2015 10:40 PM, Chen Gang S wrote:
>> Excuse me, I want to consult the related information about SPR.
>>
>> For SPRs (Special Purpose Register) under tilegx, I can not get related
>> documents (I only got the tilepro related document for SPR). After read
>> through the source code of Linux kernel for tile, I guess:
>>
>> - SPRs are in "arch/tile/include/uapi/arch/spr_def_64.h".
>>
>> - SPRs are all 64-bit registers (I referenced the 'interrupt_mask' and
>> CHIP_HAS_SPLIT_INTR_MASK to know about it).
>>
>> If what I guess is incorrect, please let me know. And welcome to provide
>> tilegx SPR related documents, too.
>>
>> Thanks.
>>
Thanks.
--
Chen Gang
Open, share, and attitude like air, water, and life which God blessed
--
Chen Gang
Open, share, and attitude like air, water, and life which God blessed
- [Qemu-devel] [Consult] About SPRs information,
Chen Gang <=