diff mbox series

[v3,1/4] xen/arm: allow PCI host bridge to have private data

Message ID d2e51d90af19a790126e0483f2d1becbfdae2a30.1744203405.git.mykyta_poturai@epam.com (mailing list archive)
State New
Headers show
Series Add support for R-Car Gen4 PCI host controller | expand

Commit Message

Mykyta Poturai April 9, 2025, 1:29 p.m. UTC 
From: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>

Some of the PCI host bridges require private data. Add priv field
to struct pci_host_bridge, so such bridges may populate it with
their private data.

Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Signed-off-by: Mykyta Poturai <mykyta_poturai@epam.com>
---
v2->v3:
* removed priv allocation from common code

v1->v2:
* no change
---
 xen/arch/arm/include/asm/pci.h | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/xen/arch/arm/include/asm/pci.h b/xen/arch/arm/include/asm/pci.h
index 7f77226c9b..a87672d834 100644
--- a/xen/arch/arm/include/asm/pci.h
+++ b/xen/arch/arm/include/asm/pci.h
@@ -66,6 +66,7 @@  struct pci_host_bridge {
     uint16_t segment;                /* Segment number */
     struct pci_config_window* cfg;   /* Pointer to the bridge config window */
     const struct pci_ops *ops;
+    void *priv;                      /* Private data of the bridge. */
 };
 
 struct pci_ops {