[PATCH 37/41] PCI: hv: Turn on the host bridge probing on ARM64
Tim Gardner
tim.gardner at canonical.com
Thu Nov 4 12:54:45 UTC 2021
From: Boqun Feng <boqun.feng at gmail.com>
BugLink: https://bugs.launchpad.net/bugs/1949770
Now we have everything we need, just provide a proper sysdata type for
the bus to use on ARM64 and everything else works.
Link: https://lore.kernel.org/r/20210726180657.142727-9-boqun.feng@gmail.com
Signed-off-by: Boqun Feng <boqun.feng at gmail.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi at arm.com>
(cherry picked from commit 88f94c7f8f40d7e26f991f6f6ed914ff44361d75)
Signed-off-by: Tim Gardner <tim.gardner at canonical.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 38b4b42bae13..6b5cff113e62 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;
/* Protocol version negotiated with the host */
enum pci_protocol_version_t protocol_version;
@@ -3100,7 +3105,9 @@ 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);
--
2.33.1
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