[RFC v4 7/7] PCI: hv: Turn on the host bridge probing on ARM64
flat view
STALE1933d
SUPERSEDED
From: Boqun Feng <hidden>
Date: 2021-07-14 10:29:48
Also in:
linux-hyperv, linux-pci, lkml
Subsystem:
hyper-v/azure core and drivers, pci native host bridge and endpoint drivers, pci subsystem, the rest · Maintainers:
Haiyang Zhang, Wei Liu, Dexuan Cui, Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Linus Torvalds
Status: Superseded by v6 (posted 2021-07-26). [go to v6]
Revision v4 (5 revisions archived).
Revisions (5)
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 <redacted>
---
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
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