In order to let host controller drivers using the host-generic
infrastructure use the {en,dis}able_device() callbacks that can
be used to configure sideband RID mapping hardware, provide these
two callbacks as part of the pci_ecap_ops structure.
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
drivers/pci/controller/pci-host-common.c | 2 ++
include/linux/pci-ecam.h | 4 ++++
2 files changed, 6 insertions(+)
diff --git a/drivers/pci/controller/pci-host-common.c b/drivers/pci/controller/pci-host-common.c
index cf5f59a745b37..f441bfd6f96a8 100644
--- a/drivers/pci/controller/pci-host-common.c
+++ b/drivers/pci/controller/pci-host-common.c
@@ -75,6 +75,8 @@ int pci_host_common_probe(struct platform_device *pdev)
bridge->sysdata = cfg;
bridge->ops = (struct pci_ops *)&ops->pci_ops;
+ bridge->enable_device = ops->enable_device;
+ bridge->disable_device = ops->disable_device;
bridge->msi_domain = true;
return pci_host_probe(bridge);
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index 3a4860bd27586..3a10f8cfc3ad5 100644
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -45,6 +45,10 @@ struct pci_ecam_ops {
unsigned int bus_shift;
struct pci_ops pci_ops;
int (*init)(struct pci_config_window *);
+ int (*enable_device)(struct pci_host_bridge *,
+ struct pci_dev *);
+ void (*disable_device)(struct pci_host_bridge *,
+ struct pci_dev *);
};
/*
--
2.39.2
