From d1cc04b5eb5e418edce072e4950b4d9247de93a3 Mon Sep 17 00:00:00 2001 From: Robert Zieba Date: Tue, 12 Jul 2022 13:19:17 -0600 Subject: [PATCH] drivers/pci/generic: Add support for `_PRW` This commit adds support for `_PRW` in this driver. BUG=b:237682766 TEST=Built and booted on Skyrim device, dumped SSDT Change-Id: Ife4ba48994cbf993bc88df8354576336438e4258 Signed-off-by: Robert Zieba Reviewed-on: https://review.coreboot.org/c/coreboot/+/65799 Reviewed-by: Raul Rangel Tested-by: build bot (Jenkins) --- src/drivers/pcie/generic/chip.h | 2 ++ src/drivers/pcie/generic/generic.c | 3 +++ 2 files changed, 5 insertions(+) diff --git a/src/drivers/pcie/generic/chip.h b/src/drivers/pcie/generic/chip.h index e5b2876766..78285b9693 100644 --- a/src/drivers/pcie/generic/chip.h +++ b/src/drivers/pcie/generic/chip.h @@ -7,6 +7,8 @@ struct drivers_pcie_generic_config { const char *name; + unsigned int wake_gpe; + unsigned int wake_deepest; }; #endif /* _PCIE_GENERIC_H_ */ diff --git a/src/drivers/pcie/generic/generic.c b/src/drivers/pcie/generic/generic.c index a26c37b543..8b073405fd 100644 --- a/src/drivers/pcie/generic/generic.c +++ b/src/drivers/pcie/generic/generic.c @@ -40,6 +40,9 @@ static void pcie_generic_fill_ssdt(const struct device *dev) acpigen_write_device(name); acpigen_write_ADR_pci_device(dev); + if (config->wake_gpe) + acpigen_write_PRW(config->wake_gpe, config->wake_deepest); + acpigen_write_device_end(); acpigen_write_scope_end();