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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 95CA1E7716E for ; Wed, 4 Dec 2024 15:07:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=iqcVUl6jypUv2yirtx2oOB53fQWi5HfMaKffVOPYuZo=; b=b8SGQs4Z/5aXiVKBFJxHpKFEzD NZJ/bwYuPSzUXNc14l25OkWyzuetHdj8e9g0gzyKzFukSw/N1VWoPrAWEygf4BkYECd8qc6feePPk bnFKAliKt9k0Zq2Bf8HcWHfug5bselCBGepceD3wlMX4Bvty+sfxLnCJjpVfafb8JFi5GaXaD8kCI pI1if64yAhIQzddIQz9yK1kkkgf53CQOdO2mViruO3kg0MvOqvHGCAdEx77cFlAC+MwbFYghaTqN0 lFUxGdvLavjOgn7o00gQE8DZMoLcfXLqUsFRg7m4M8stx5F/5e8tfsFg5I7oJYmflje0FmloFCQGI A0j55vpQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tIqxr-0000000CwQk-1vIw; Wed, 04 Dec 2024 15:06:55 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tIqsy-0000000CvPq-1Gjk for linux-arm-kernel@lists.infradead.org; Wed, 04 Dec 2024 15:01:53 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 3BF115C618F; Wed, 4 Dec 2024 15:01:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7E70C4CECD; Wed, 4 Dec 2024 15:01:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733324510; bh=ZgmW1sBTfwJr9tj+mXvEmq9zW0CWL1uawNJ9/cc4h+Q=; h=From:To:Cc:Subject:Date:From; b=hLICcAwNyBQPVbBe1H4HFth55jRSywxIhAKDEYYsIoAv+h1uY1VksFb3r7spAWmD6 o/rrNu4tBkKcyeHiPwVsmB23m4CEHPHINIEk7u3J+GEpgGogpQ1IwoSX4NKZ/yCSYV A7tJ8Bkk45ETaETagN+O4UUQJrWrvLQ7A7gEnFBN/t5H6mnD9jApPTSf7XBJwTWYIM G8QgZ37A/vUcBdjB8XlzVU47Te0tRDEzdgN/FY/7yv3LRt3cZcy8vQO3qI8dHffY0J Is+e/KWVMVr4881ubXJdq9578vCQ+qVNYWtDOUyJJJj4eP+FWVbR2ZncJ2YJIemECb 2ySoenyMq0exg== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1tIqsu-000TvG-Q5; Wed, 04 Dec 2024 15:01:48 +0000 From: Marc Zyngier To: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Bjorn Helgaas , Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Alyssa Rosenzweig , Frank Li Subject: [PATCH 0/2] PCI: Convert the Apple controller to host bridge hooks Date: Wed, 4 Dec 2024 15:01:43 +0000 Message-Id: <20241204150145.800408-1-maz@kernel.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bhelgaas@google.com, lpieralisi@kernel.org, kw@linux.com, manivannan.sadhasivam@linaro.org, robh@kernel.org, alyssa@rosenzweig.io, Frank.Li@nxp.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241204_070152_380877_8E01AF86 X-CRM114-Status: GOOD ( 10.57 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The Apple PCIe controller requires some additional attention when enabling an endpoint device, so that the RID gets correctly mapped to a SID on its way to the IOMMU. So far, we have need relying on a custom bus notifier to perform this task, but Frank Li's series [1] is a better approach as it puts the complexity in the core code instead of the host controller driver, and this series builds on that: - allow the new {en,dis}able_device() to be provided via pci_ecam_ops - convert the Apple PCIe driver to that infrastructure Patches on top of 6.13-rc1, plus Frank's v7 series. [1] https://lore.kernel.org/r/20241203-imx95_lut-v7-0-d0cd6293225e@nxp.com Marc Zyngier (2): PCI: host-generic: Allow {en,dis}able_device() to be provided via pci_ecam_ops PCI: apple: Convert to {en,dis}able_device() callbacks drivers/pci/controller/pci-host-common.c | 2 + drivers/pci/controller/pcie-apple.c | 75 +++++------------------- include/linux/pci-ecam.h | 4 ++ 3 files changed, 21 insertions(+), 60 deletions(-) -- 2.39.2