Messages in this thread | | | Subject | Re: [PATCH v2 1/3] ACPICA: ACPI 6.4: MADT: add Multiprocessor Wakeup Mailbox Structure | From | "Kuppuswamy, Sathyanarayanan" <> | Date | Fri, 23 Apr 2021 09:44:20 -0700 |
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On 4/23/21 5:33 AM, Rafael J. Wysocki wrote: > On Thu, Apr 22, 2021 at 11:47 PM Kuppuswamy Sathyanarayanan > <sathyanarayanan.kuppuswamy@linux.intel.com> 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@linux.intel.com> > > 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.
Yes. Since I had dependent patches, Erik sent it to me for submission.
> >> --- >> 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 >>
-- Sathyanarayanan Kuppuswamy Linux Kernel Developer
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