From: Alexander Graf <agraf@suse.de>
To: Fabien Chouteau <chouteau@adacore.com>
Cc: Scott Wood <scottwood@freescale.com>,
qemu-ppc@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH 2/2] Add Enhanced Three-Speed Ethernet Controller (eTSEC)
Date: Tue, 16 Jul 2013 17:37:07 +0200 [thread overview]
Message-ID: <51E568A3.4090503@suse.de> (raw)
In-Reply-To: <51E5669C.2080602@adacore.com>
On 07/16/2013 05:28 PM, Fabien Chouteau wrote:
> On 07/16/2013 04:06 AM, Scott Wood wrote:
>> On 07/10/2013 12:10:02 PM, Fabien Chouteau wrote:
>>> This implementation doesn't include ring priority, TCP/IP Off-Load, QoS.
>>>
>>> Signed-off-by: Fabien Chouteau<chouteau@adacore.com>
>> From the code comments I gather this has been tested on VxWorks. Has it
>> been tested on Linux, or anywhere else?
>>
> You're right, as I said in the cover letter, this has only been tested on vxWorks.
Could you please give it a try? IIRC eTSEC support should be in upstream
Linux.
[...]
>>> + /* ring_base = (etsec->regs[RBASEH].value& 0xF)<< 32; */
>>> + ring_base += etsec->regs[RBASE0 + ring_nbr].value& ~0x7;
>>> + start_bd_addr = bd_addr = etsec->regs[RBPTR0 + ring_nbr].value& ~0x7;
>> What about RBDBPH (upper bits of physical address)? Likewise for TX.
>>
> I'm only interested in 32bits address spaces, so RBASEH, TBASEH, RBDBPH or TBDBPH.
Why? I thought e500mc and above can access more than 32bits of physical
address space? Oh, but they're always DPAA?
Alex
next prev parent reply other threads:[~2013-07-16 15:37 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-10 17:10 [Qemu-devel] [PATCH 0/2] Enhanced Three Speed Ethernet Controller (eTSEC) Fabien Chouteau
2013-07-10 17:10 ` [Qemu-devel] [PATCH 1/2] Add be16_to_cpupu function Fabien Chouteau
2013-07-10 17:25 ` Peter Maydell
2013-07-12 9:57 ` Fabien Chouteau
2013-07-10 17:10 ` [Qemu-devel] [PATCH 2/2] Add Enhanced Three-Speed Ethernet Controller (eTSEC) Fabien Chouteau
[not found] ` <201307110955092430409@cn.fujitsu.com>
2013-07-15 1:25 ` [Qemu-devel] Fw: [PATCH 2/2] Add Enhanced Three-Speed EthernetController (eTSEC) Yao Xingtao
2013-07-15 10:19 ` Fabien Chouteau
2013-07-15 2:00 ` [Qemu-devel] [PATCH 2/2] Add Enhanced Three-Speed Ethernet Controller (eTSEC) Peter Crosthwaite
2013-07-15 14:23 ` Fabien Chouteau
2013-07-16 1:06 ` Peter Crosthwaite
2013-07-16 8:35 ` Fabien Chouteau
2013-07-16 2:06 ` [Qemu-devel] [Qemu-ppc] " Scott Wood
2013-07-16 15:28 ` Fabien Chouteau
2013-07-16 15:37 ` Alexander Graf [this message]
2013-07-16 16:15 ` Fabien Chouteau
2013-07-16 16:54 ` Scott Wood
2013-07-17 8:24 ` Fabien Chouteau
2013-07-17 8:29 ` Alexander Graf
2013-07-17 10:27 ` Fabien Chouteau
2013-07-16 17:50 ` Scott Wood
2013-07-17 10:17 ` Fabien Chouteau
2013-07-17 10:22 ` Alexander Graf
2013-07-17 10:43 ` Fabien Chouteau
2013-07-17 21:02 ` Scott Wood
2013-07-18 9:27 ` Fabien Chouteau
2013-07-18 20:37 ` Scott Wood
2013-07-19 9:22 ` Fabien Chouteau
2013-07-19 17:19 ` Scott Wood
2013-07-22 9:00 ` Fabien Chouteau
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