From: Boqun Feng <boqun.feng@gmail.com>
To: Bjorn Helgaas <bhelgaas@google.com>,
Arnd Bergmann <arnd@arndb.de>, Marc Zyngier <maz@kernel.org>
Cc: "Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>,
"K. Y. Srinivasan" <kys@microsoft.com>,
"Haiyang Zhang" <haiyangz@microsoft.com>,
"Stephen Hemminger" <sthemmin@microsoft.com>,
"Wei Liu" <wei.liu@kernel.org>,
"Dexuan Cui" <decui@microsoft.com>,
"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org,
linux-pci@vger.kernel.org,
"Sunil Muthuswamy" <sunilmut@microsoft.com>,
"Mike Rapoport" <rppt@kernel.org>
Subject: [RFC v4 7/7] PCI: hv: Turn on the host bridge probing on ARM64
Date: Wed, 14 Jul 2021 18:27:37 +0800 [thread overview]
Message-ID: <20210714102737.198432-8-boqun.feng@gmail.com> (raw)
In-Reply-To: <20210714102737.198432-1-boqun.feng@gmail.com>
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(+)
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index e6276aaa4659..62dbe98d1fe1 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>
@@ -448,7 +449,11 @@ 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 */
@@ -3075,7 +3080,9 @@ 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;
INIT_LIST_HEAD(&hbus->children);
--
2.30.2
prev parent reply other threads:[~2021-07-14 10:29 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-14 10:27 [RFC v4 0/7] PCI: hv: Support host bridge probing on ARM64 Boqun Feng
2021-07-14 10:27 ` [RFC v4 1/7] PCI: Introduce domain_nr in pci_host_bridge Boqun Feng
2021-07-14 19:33 ` Bjorn Helgaas
2021-07-15 17:30 ` Boqun Feng
2021-07-15 19:07 ` Bjorn Helgaas
2021-07-15 19:11 ` Arnd Bergmann
2021-07-14 10:27 ` [RFC v4 2/7] PCI: Allow msi domain set-up at host probing time Boqun Feng
2021-07-14 19:39 ` Bjorn Helgaas
2021-07-14 10:27 ` [RFC v4 3/7] arm64: PCI: Support root bridge preparation for Hyper-V PCI Boqun Feng
2021-07-14 19:46 ` Bjorn Helgaas
2021-07-14 10:27 ` [RFC v4 4/7] PCI: hv: Generify PCI probing Boqun Feng
2021-07-14 19:49 ` Bjorn Helgaas
2021-07-14 10:27 ` [RFC v4 5/7] PCI: hv: Use pci_host_bridge::domain_nr for PCI domain Boqun Feng
2021-07-14 17:04 ` [EXTERNAL] " Sunil Muthuswamy
2021-07-15 3:59 ` Boqun Feng
2021-07-14 10:27 ` [RFC v4 6/7] PCI: hv: Set up msi domain at bridge probing time Boqun Feng
2021-07-14 10:27 ` Boqun Feng [this message]
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