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| author | Furquan Shaikh <furquan@google.com> | 2020-04-23 11:11:05 -0700 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2020-04-27 18:56:34 +0000 |
| commit | 1a82923fd20a500d302c8df73414ce85141a327d (patch) | |
| tree | 07768031fce0b99e80c1a56cd5729219e448173d /src/arch/x86/include | |
| parent | 2f7f0c62fdacde2b7960c58f8608066f23a8c79b (diff) | |
arch/x86/acpigen: Add helpers for generating _ADR
This change adds the following helpers:
acpigen_write_ADR: Generates _ADR object using provided 64-bit address
acpigen_write_ADR_pci_devfn: Generates _ADR object for PCI bus device
using devfn as input.
acpigen_write_ADR_pci_device: Generates _ADR object for PCI
bus device using struct device * as input.
BUG=b:153858769
Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: I139dfc30aa7db303c1e8bd4a8f9ee0933a60139b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40670
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/arch/x86/include')
| -rw-r--r-- | src/arch/x86/include/arch/acpigen.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/acpigen.h b/src/arch/x86/include/arch/acpigen.h index 4aba5f9024..0eee7ffea7 100644 --- a/src/arch/x86/include/arch/acpigen.h +++ b/src/arch/x86/include/arch/acpigen.h @@ -8,6 +8,7 @@ #include <arch/acpi.h> #include <arch/acpi_device.h> #include <arch/acpi_pld.h> +#include <device/pci_type.h> /* Values that can be returned for ACPI Device _STA method */ #define ACPI_STATUS_DEVICE_PRESENT (1 << 0) @@ -369,6 +370,9 @@ void acpigen_write_return_singleton_buffer(uint8_t arg); void acpigen_write_return_byte(uint8_t arg); void acpigen_write_upc(enum acpi_upc_type type); void acpigen_write_pld(const struct acpi_pld *pld); +void acpigen_write_ADR(uint64_t adr); +void acpigen_write_ADR_pci_devfn(pci_devfn_t devfn); +void acpigen_write_ADR_pci_device(const struct device *dev); /* * Generate ACPI AML code for _DSM method. * This function takes as input uuid for the device, set of callbacks and |