Message ID | 20210503144635.2297386-8-boqun.feng@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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[66.111.4.227]) by smtp.gmail.com with ESMTPSA id w4sm7801qti.6.2021.05.03.07.47.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 May 2021 07:47:52 -0700 (PDT) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailauth.nyi.internal (Postfix) with ESMTP id 7B8A627C0054; Mon, 3 May 2021 10:47:51 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute1.internal (MEProxy); Mon, 03 May 2021 10:47:51 -0400 X-ME-Sender: <xms:Fw2QYKAMV2YY3e9DWQM9hC5fPMX8x2pWfqhVkZrGe6YODq8l71YDgw> <xme:Fw2QYEg83nOj3kLAjTv4Kb_hezeg7H9lkzll_1yU5Os59Zw_wJpej5DHu94357xVq ZC64Jg9R0qn3vOsyA> X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrvdefgedgkedvucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeeuohhquhhn ucfhvghnghcuoegsohhquhhnrdhfvghnghesghhmrghilhdrtghomheqnecuggftrfgrth htvghrnhephedvveetfefgiedutedtfeevvddvleekjeeuffffleeguefhhfejteekieeu ueelnecukfhppedufedurddutdejrddurddvheegnecuvehluhhsthgvrhfuihiivgepvd enucfrrghrrghmpehmrghilhhfrhhomhepsghoqhhunhdomhgvshhmthhprghuthhhphgv rhhsohhnrghlihhthidqieelvdeghedtieegqddujeejkeehheehvddqsghoqhhunhdrfh gvnhhgpeepghhmrghilhdrtghomhesfhhigihmvgdrnhgrmhgv X-ME-Proxy: <xmx:Fw2QYNmyiPkrIgDUleqv7SkxfCgmvSitHf5xSRZ2Mz0vNiTSnNaIqA> <xmx:Fw2QYIyI0mIwPN1bIem3JVuOKawnd5OS4IJ7jM8IP-c0GVeA_gWxDQ> <xmx:Fw2QYPSvpb8OYowgS3MjofiRg47N0KZo5tbD1Y4MkBG8bd-D8JGhGw> <xmx:Fw2QYHpEvU4s0FC5c9z1u-rgMTlP-JWr8gqllXXg4QF1NNnpwm5_HBNTZS1smiVm> Received: from localhost (unknown [131.107.1.254]) by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 3 May 2021 10:47:50 -0400 (EDT) From: Boqun Feng <boqun.feng@gmail.com> To: Bjorn Helgaas <bhelgaas@google.com>, Arnd Bergmann <arnd@arndb.de>, Marc Zyngier <maz@kernel.org> Cc: Russell King <linux@armlinux.org.uk>, Andrew Lunn <andrew@lunn.ch>, Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>, Gregory Clement <gregory.clement@bootlin.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Rob Herring <robh@kernel.org>, "K. Y. Srinivasan" <kys@microsoft.com>, Haiyang Zhang <haiyangz@microsoft.com>, Stephen Hemminger <sthemmin@microsoft.com>, Wei Liu <wei.liu@kernel.org>, Thomas Petazzoni <thomas.petazzoni@bootlin.com>, Boqun Feng <boqun.feng@gmail.com>, Mike Rapoport <rppt@kernel.org>, Robin Murphy <robin.murphy@arm.com>, Thomas Gleixner <tglx@linutronix.de>, Jon Derrick <jonathan.derrick@intel.com>, Sunil Muthuswamy <sunilmut@microsoft.com>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-pci@vger.kernel.org, linux-hyperv@vger.kernel.org Subject: [RFC v2 7/7] PCI: hv: Turn on the host bridge probing on ARM64 Date: Mon, 3 May 2021 22:46:35 +0800 Message-Id: <20210503144635.2297386-8-boqun.feng@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210503144635.2297386-1-boqun.feng@gmail.com> References: <20210503144635.2297386-1-boqun.feng@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210503_074753_775614_07854DCC X-CRM114-Status: GOOD ( 14.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
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PCI: hv: Support host bridge probing on ARM64
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diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index 4ec7839d0adf..75ff47bedf2a 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -40,6 +40,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> +#include <linux/pci-ecam.h> #include <linux/delay.h> #include <linux/semaphore.h> #include <linux/irqdomain.h> @@ -449,7 +450,11 @@ enum hv_pcibus_state { }; struct hv_pcibus_device { +#ifdef CONFIG_X86 struct pci_sysdata sysdata; +#elif defined(CONFIG_ARM64) + struct pci_config_window sysdata; +#endif struct pci_host_bridge *bridge; struct fwnode_handle *fwnode; /* Protocol version negotiated with the host */ @@ -3102,7 +3107,9 @@ static int hv_pci_probe(struct hv_device *hdev, dom_req, dom); hbus->bridge->domain_nr = dom; +#ifdef CONFIG_X86 hbus->sysdata.domain = dom; +#endif hbus->hdev = hdev; refcount_set(&hbus->remove_lock, 1);
Now we have everything we need, just provide a proper sysdata type for the bus to use on ARM64 and everything else works. Signed-off-by: Boqun Feng <boqun.feng@gmail.com> --- drivers/pci/controller/pci-hyperv.c | 7 +++++++ 1 file changed, 7 insertions(+)