From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5508AC0218A for ; Thu, 30 Jan 2025 03:23:19 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tdL8H-0005tj-Gj; Wed, 29 Jan 2025 22:22:21 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tdL8F-0005tW-Ub; Wed, 29 Jan 2025 22:22:19 -0500 Received: from pi.codeconstruct.com.au ([203.29.241.158] helo=codeconstruct.com.au) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tdL8D-0007Pg-33; Wed, 29 Jan 2025 22:22:19 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=codeconstruct.com.au; s=2022a; t=1738207331; bh=JRnk1Jy3uF8oUUdYOGtwQqaTUM7N9ifDICdlGehOZaA=; h=Subject:From:To:Cc:Date:In-Reply-To:References; b=jFh12HKMoYjn3xPtP4sVfFqHgAy0PFX9VCyhH2PnZmBRss23zDQEs1SI/7reZF6Fw kak2vl/Wzh9opMSuG9rpFGMuH/eDI1Qshd4p6JWg5KtFox0N7DB0EUqZOwnkSQHmJv LRXo1yWuRMQkkde3a4gtpquo8Vz/TNbCFkhqSSUXTa0OQ/OP+bDUjn5TRVSBHUIjyV wh6bT1DQz8fKVFvDmVVWuSYqHz0ITBV6spVXuYBeE9owH1t0YOWVBOtPZnlZz9mZBu ENVTcsEA4eeU7MIdq+oop+Vf4t5vAzM33HEsb56lBfETpFvLjLx5+1NCPkbriAaeD7 jeOeVDT0RiW1Q== Received: from [192.168.68.112] (58-7-158-64.dyn.iinet.net.au [58.7.158.64]) by mail.codeconstruct.com.au (Postfix) with ESMTPSA id 3C70E73803; Thu, 30 Jan 2025 11:22:10 +0800 (AWST) Message-ID: Subject: Re: [PATCH v1 01/18] hw/intc/aspeed: Rename INTC to INTC0 From: Andrew Jeffery To: =?ISO-8859-1?Q?C=E9dric?= Le Goater , Jamin Lin , Peter Maydell , Steven Lee , Troy Lee , Joel Stanley , "open list:ASPEED BMCs" , "open list:All patches CC here" Cc: troy_lee@aspeedtech.com, yunlin.tang@aspeedtech.com Date: Thu, 30 Jan 2025 13:52:09 +1030 In-Reply-To: <2d9247ab-34dd-4dde-a9c0-c04c2d8a1a18@kaod.org> References: <20250121070424.2465942-1-jamin_lin@aspeedtech.com> <20250121070424.2465942-2-jamin_lin@aspeedtech.com> <2d9247ab-34dd-4dde-a9c0-c04c2d8a1a18@kaod.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.46.4-2 MIME-Version: 1.0 Received-SPF: pass client-ip=203.29.241.158; envelope-from=andrew@codeconstruct.com.au; helo=codeconstruct.com.au X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Wed, 2025-01-29 at 18:03 +0100, C=C3=A9dric Le Goater wrote: > On 1/21/25 08:04, Jamin Lin wrote: > > The design of the INTC has significant changes in the AST2700 A1. > > In the > > AST2700 A0, there was one INTC controller, whereas in the AST2700 > > A1, > > there were two INTC controllers: INTC0 (CPU DIE) and INTC1 (I/O > > DIE). > >=20 > > The previous INTC model only supported the AST2700 A0 and was > > implemented for > > the INTC0 (CPU DIE). To support the future INTC1 (I/O DIE) model, > > rename INTC > > to INTC0. >=20 >=20 > Why not introduce definitions with _INTC_IO_ and leave alone the > current > instead ? Do we expect to have more than 2 INTC controllers ? >=20 There was similar discussion on the devicetree bindings for the SCU a while back: https://lore.kernel.org/all/94efc2d4ff280a112b869124fc9d7e35ac031596.camel@= codeconstruct.com.au/ Ryan didn't like deviating from their internal documentation :( Andrew