diff options
Diffstat (limited to 'drivers/pci/ecam.c')
| -rw-r--r-- | drivers/pci/ecam.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pci/ecam.c b/drivers/pci/ecam.c index 43ed08dd8b01..2fee61bb6559 100644 --- a/drivers/pci/ecam.c +++ b/drivers/pci/ecam.c @@ -162,3 +162,15 @@ struct pci_ecam_ops pci_generic_ecam_ops = { .write = pci_generic_config_write, } }; + +#if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS) +/* ECAM ops for 32-bit access only (non-compliant) */ +struct pci_ecam_ops pci_32b_ops = { + .bus_shift = 20, + .pci_ops = { + .map_bus = pci_ecam_map_bus, + .read = pci_generic_config_read32, + .write = pci_generic_config_write32, + } +}; +#endif |