On Thu, Apr 22, 2021 at 11:47 PM Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx> wrote: > > ACPICA commit f1ee04207a212f6c519441e7e25397649ebc4cea > > Add Multiprocessor Wakeup Mailbox Structure definition. It is useful > in parsing MADT Wake table. > > Link: https://github.com/acpica/acpica/commit/f1ee0420 > Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx> I'm expecting to receive this patch from Erik at one point, so I'm guessing that it's been added to this series for reference. > --- > include/acpi/actbl2.h | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h > index b2362600b9ff..7dce422f6119 100644 > --- a/include/acpi/actbl2.h > +++ b/include/acpi/actbl2.h > @@ -733,6 +733,20 @@ struct acpi_madt_multiproc_wakeup { > u64 base_address; > }; > > +#define ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE 2032 > +#define ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE 2048 > + > +struct acpi_madt_multiproc_wakeup_mailbox { > + u16 command; > + u16 reserved; /* reserved - must be zero */ > + u32 apic_id; > + u64 wakeup_vector; > + u8 reserved_os[ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE]; /* reserved for OS use */ > + u8 reserved_firmware[ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE]; /* reserved for firmware use */ > +}; > + > +#define ACPI_MP_WAKE_COMMAND_WAKEUP 1 > + > /* > * Common flags fields for MADT subtables > */ > -- > 2.25.1 >
