[RFC v2 7/7] PCI: hv: Turn on the host bridge probing on ARM64

Boqun Feng
2021-05-03T14:51:01Z

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 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);