diff options
| author | Rahul Singh <rahul.singh@arm.com> | 2021-10-06 18:40:32 +0100 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@xilinx.com> | 2021-10-07 12:47:25 -0700 |
| commit | a095542b6843dd87bb62585fb92f2318d83cff09 (patch) | |
| tree | 01f46381f59d62f94167aa4364e8084486c07567 /xen/include | |
| parent | 1da6a07be751cd316b39d319c19e3862392ca6ef (diff) | |
xen/arm: Implement pci access functions
Implement generic pci access functions to read/write the configuration
space.
Signed-off-by: Rahul Singh <rahul.singh@arm.com>
Reviewed-by: Bertrand Marquis <bertrand.marquis@arm.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Diffstat (limited to 'xen/include')
| -rw-r--r-- | xen/include/asm-arm/pci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/xen/include/asm-arm/pci.h b/xen/include/asm-arm/pci.h index e57b74f4d8..f5a5f15e3b 100644 --- a/xen/include/asm-arm/pci.h +++ b/xen/include/asm-arm/pci.h @@ -81,6 +81,7 @@ int pci_generic_config_write(struct pci_host_bridge *bridge, pci_sbdf_t sbdf, uint32_t reg, uint32_t len, uint32_t value); void __iomem *pci_ecam_map_bus(struct pci_host_bridge *bridge, pci_sbdf_t sbdf, uint32_t where); +struct pci_host_bridge *pci_find_host_bridge(uint16_t segment, uint8_t bus); static always_inline bool is_pci_passthrough_enabled(void) { |