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From: "Cédric Le Goater" <clg@kaod.org>
To: "Philippe Mathieu-Daudé" <f4bug@amsat.org>,
	"qemu-devel@nongnu.org Developers" <qemu-devel@nongnu.org>,
	"Markus Armbruster" <armbru@redhat.com>
Cc: Andrew Jeffery <andrew@aj.id.au>,
	Corey Minyard <cminyard@mvista.com>,
	qemu-arm <qemu-arm@nongnu.org>, Joel Stanley <joel@jms.id.au>,
	Peter Maydell <peter.maydell@linaro.org>
Subject: Re: [PATCH v4 6/8] hw/arm/aspeed: Describe each PCA9552 device
Date: Wed, 24 Jun 2020 19:02:58 +0200	[thread overview]
Message-ID: <c33ab0f8-e0b9-9b98-5fb2-24ac6aef67b7@kaod.org> (raw)
In-Reply-To: <CAAdtpL4vFQaD_7uUvVAOy34ySXrZCQWnALM9=FOfVZo3750ufg@mail.gmail.com>

On 6/24/20 6:54 PM, Philippe Mathieu-Daudé wrote:
> Hi Cédric,
> 
> On Mon, Jun 22, 2020 at 10:35 AM Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
>> On 6/22/20 8:49 AM, Cédric Le Goater wrote:
>>> On 6/21/20 12:58 AM, Philippe Mathieu-Daudé wrote:
>>>> We have 2 distinct PCA9552 devices. Set their description
>>>> to distinguish them when looking at the trace events.
>>>
>>> It's nice and usefull but couldn't we do the same with a QOM object name ?
>>
>> qdev inherits QOM and overloads it with the qdev_ API.
>> Since we have a qdev object, isn't it better to use the qdev_ API?
>>
>> I'd keep the QOM API for bare QOM objects.(I find confusing to use
>> different APIs).
> 
> FYI you can get an idea of the QOM -> qdev -> sysbus -> ... tree here:
> https://observablehq.com/@philmd/qemu-aarch64-softmmu-qom-tree
> 

nice ! 

Thanks,

C.


  reply	other threads:[~2020-06-24 17:21 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-20 22:58 [PATCH v4 0/8] hw/misc/pca9552: Trace GPIO change events Philippe Mathieu-Daudé
2020-06-20 22:58 ` [PATCH v4 1/8] hw/i2c/core: Add i2c_try_create_slave() and i2c_realize_and_unref() Philippe Mathieu-Daudé
2020-06-22  8:28   ` Philippe Mathieu-Daudé
2020-06-22 15:17   ` Markus Armbruster
2020-06-22 15:41     ` Philippe Mathieu-Daudé
2020-06-23  7:26       ` Markus Armbruster
2020-06-20 22:58 ` [PATCH v4 2/8] hw/misc/pca9552: Replace magic value by PCA9552_PIN_COUNT definition Philippe Mathieu-Daudé
2020-06-22  6:27   ` Cédric Le Goater
2020-06-20 22:58 ` [PATCH v4 3/8] hw/misc/pca9552: Use the " Philippe Mathieu-Daudé
2020-06-22  6:25   ` Cédric Le Goater
2020-06-22  8:37     ` Philippe Mathieu-Daudé
2020-06-22 13:15       ` Cédric Le Goater
2020-06-20 22:58 ` [PATCH v4 4/8] hw/misc/pca9552: Add a 'description' property for debugging purpose Philippe Mathieu-Daudé
2020-06-22  6:27   ` Cédric Le Goater
2020-06-22  8:31     ` Philippe Mathieu-Daudé
2020-06-22 13:24       ` Cédric Le Goater
2020-06-25  6:37         ` Markus Armbruster
2020-06-25  8:12           ` Philippe Mathieu-Daudé
2020-06-25 14:23             ` Philippe Mathieu-Daudé
2020-06-26  5:49               ` Markus Armbruster
2020-06-26  9:43                 ` Philippe Mathieu-Daudé
2020-06-27  6:52                   ` Markus Armbruster
2020-06-20 22:58 ` [PATCH v4 5/8] hw/misc/pca9552: Trace GPIO High/Low events Philippe Mathieu-Daudé
2020-06-22  6:47   ` Cédric Le Goater
2020-06-20 22:58 ` [PATCH v4 6/8] hw/arm/aspeed: Describe each PCA9552 device Philippe Mathieu-Daudé
2020-06-22  6:49   ` Cédric Le Goater
2020-06-22  8:35     ` Philippe Mathieu-Daudé
2020-06-24 16:54       ` Philippe Mathieu-Daudé
2020-06-24 17:02         ` Cédric Le Goater [this message]
2020-06-20 22:58 ` [PATCH v4 7/8] hw/misc/pca9552: Trace GPIO change events Philippe Mathieu-Daudé
2020-06-22  7:01   ` Cédric Le Goater
2020-06-22  9:52     ` Philippe Mathieu-Daudé
2020-06-20 22:58 ` [PATCH v4 8/8] hw/misc/pca9552: Model qdev output GPIOs Philippe Mathieu-Daudé
2020-06-22  7:02   ` Cédric Le Goater

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