diff options
| author | Furquan Shaikh <furquan@google.com> | 2020-04-23 12:51:42 -0700 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2020-04-28 19:09:25 +0000 |
| commit | d1130af40e5570f9b74e0cf44c05fe1c6a4e46b2 (patch) | |
| tree | 22be23ad370ac167d3e8a923862b118d7dea9527 /src/arch/x86/include | |
| parent | ef0cb90ae3a5849f17366338ec5f9f77c1fd3850 (diff) | |
arch/x86/acpi_device: Add a helper function to write PCI device
This change adds a helper function to write a PCI device with _ADR
and _STA defined for it.
BUG=b:153858769
Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: I932af917d91198876fe8e90af9bb7a2531bd8960
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40674
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/arch/x86/include')
| -rw-r--r-- | src/arch/x86/include/arch/acpi_device.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/acpi_device.h b/src/arch/x86/include/arch/acpi_device.h index e9c5cd4de2..362efc4a62 100644 --- a/src/arch/x86/include/arch/acpi_device.h +++ b/src/arch/x86/include/arch/acpi_device.h @@ -501,4 +501,13 @@ size_t acpi_dp_add_property_list(struct acpi_dp *dp, /* Write Device Property hierarchy and clean up resources */ void acpi_dp_write(struct acpi_dp *table); +/* + * Helper function to write a PCI device with _ADR object defined. + * + * IMPORTANT: Scope of a device created in SSDT cannot be used to add ACPI nodes under that + * scope in DSDT. So, if there are any references to this PCI device scope required from static + * asl files, do not use this function and instead add the device to DSDT as well. + */ +void acpi_device_write_pci_dev(struct device *dev); + #endif |