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drivers/pcie/generic: Add support for custom ACPI name

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This commit adds code to allow the driver to use an ACPI device name
that is set in the device tree.

BUG=b:237682766
TEST=Boot changes on Skyrim device, dumped SSDT

Signed-off-by: Robert Zieba <robertzieba@google.com>
Change-Id: Ie40a335e35b8ac83658e67d7cfba0750dd4784ad
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65798
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Robert Zieba 2022-07-12 13:18:06 -06:00 committed by Martin L Roth
parent 5609f7a684
commit 23e94a4e23
2 changed files with 7 additions and 1 deletions
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1
src/drivers/pcie/generic/chip.h
View file

@ -6,6 +6,7 @@
#include <types.h> #include <types.h>
struct drivers_pcie_generic_config { struct drivers_pcie_generic_config {
const char *name;
}; };
#endif /* _PCIE_GENERIC_H_ */ #endif /* _PCIE_GENERIC_H_ */

7
src/drivers/pcie/generic/generic.c
View file

@ -9,7 +9,12 @@
static const char *pcie_generic_acpi_name(const struct device *dev) static const char *pcie_generic_acpi_name(const struct device *dev)
{ {
return "DEV0"; struct drivers_pcie_generic_config *config = dev->chip_info;
if (!config || !config->name)
return "DEV0";
return config->name;
} }
static void pcie_generic_fill_ssdt(const struct device *dev) static void pcie_generic_fill_ssdt(const struct device *dev)