On Wed, 14 Aug 2024 01:23:23 +0200 Mauro Carvalho Chehab <mchehab+hua...@kernel.org> wrote:
> Adds a generic error device to handle generic hardware error > events as specified at ACPI 6.5 specification at 18.3.2.7.2: > https://uefi.org/specs/ACPI/6.5/18_Platform_Error_Interfaces.html#event-notification-for-generic-error-sources > using HID PNP0C33. > > The PNP0C33 device is used to report hardware errors to > the guest via ACPI APEI Generic Hardware Error Source (GHES). > > Co-authored-by: Mauro Carvalho Chehab <mchehab+hua...@kernel.org> > Co-authored-by: Jonathan Cameron <jonathan.came...@huawei.com> > Signed-off-by: Jonathan Cameron <jonathan.came...@huawei.com> > Signed-off-by: Mauro Carvalho Chehab <mchehab+hua...@kernel.org> > Reviewed-by: Igor Mammedov <imamm...@redhat.com> > --- > hw/acpi/aml-build.c | 10 ++++++++++ > hw/acpi/generic_event_device.c | 8 ++++++++ > include/hw/acpi/acpi_dev_interface.h | 1 + > include/hw/acpi/aml-build.h | 2 ++ > include/hw/acpi/generic_event_device.h | 1 + > 5 files changed, 22 insertions(+) > > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c > index 6d4517cfbe3d..cb167523859f 100644 > --- a/hw/acpi/aml-build.c > +++ b/hw/acpi/aml-build.c > @@ -2520,3 +2520,13 @@ Aml *aml_i2c_serial_bus_device(uint16_t address, const > char *resource_source) > > return var; > } > + > +/* ACPI 5.0: 18.3.2.6.2 Event Notification For Generic Error Sources */ Given this section got a rename maybe the comment should mention old name and current name for the section? > +Aml *aml_error_device(void) > +{ > + Aml *dev = aml_device(ACPI_APEI_ERROR_DEVICE); > + aml_append(dev, aml_name_decl("_HID", aml_string("PNP0C33"))); > + aml_append(dev, aml_name_decl("_UID", aml_int(0))); > + > + return dev; > +} > diff --git a/hw/acpi/generic_event_device.c b/hw/acpi/generic_event_device.c > index 15b4c3ebbf24..1673e9695be3 100644 > --- a/hw/acpi/generic_event_device.c > +++ b/hw/acpi/generic_event_device.c > @@ -26,6 +26,7 @@ static const uint32_t ged_supported_events[] = { > ACPI_GED_PWR_DOWN_EVT, > ACPI_GED_NVDIMM_HOTPLUG_EVT, > ACPI_GED_CPU_HOTPLUG_EVT, > + ACPI_GED_ERROR_EVT trailing comma missing.
