From: "Pete Batard" <pete@akeo.ie>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: edk2-devel-groups-io <devel@edk2.groups.io>,
Leif Lindholm <leif@nuviainc.com>
Subject: Re: [PATCH 1/1] EmbeddedPkg/AcpiLib: add GICC table init macro for ACPI 6.3
Date: Mon, 30 Mar 2020 14:09:27 +0100 [thread overview]
Message-ID: <adedcac4-a6d9-2332-afe9-f04bf0aa4817@akeo.ie> (raw)
In-Reply-To: <CAKv+Gu_yThBiobM=mE_PdbKUYZhM25KCNCRfVZY9SA1FYXkZdw@mail.gmail.com>
On 2020.03.30 14:06, Ard Biesheuvel wrote:
> On Fri, 27 Mar 2020 at 14:06, Pete Batard <pete@akeo.ie> wrote:
>>
>> Incidentally, this is not an [edk2-platform] patch, as the subject line
>> from previous mail seemed to indicate, but an [edk2] patch.
>>
>
> Do we have a user for this?
Yes we do. I have a pachset lined up that updates the Raspberry Pi ACPI
to 6.3, that has a dependency on this.
Regards,
/Pete
>
>>
>> On 2020.03.27 13:01, Pete Batard wrote:
>>> ACPI 6.3 added a 16-bit SPE overflow Interrupt field, replacing
>>> 2 of the 3 reserved bytes that are defined at the end of the
>>> GICC structure for 6.0.
>>>
>>> Add a new macro to initialise the new field.
>>>
>>> Signed-off-by: Pete Batard <pete@akeo.ie>
>>> ---
>>> EmbeddedPkg/Include/Library/AcpiLib.h | 8 ++++++++
>>> 1 file changed, 8 insertions(+)
>>>
>>> diff --git a/EmbeddedPkg/Include/Library/AcpiLib.h b/EmbeddedPkg/Include/Library/AcpiLib.h
>>> index 5c6e2075de79..57d7bd595584 100644
>>> --- a/EmbeddedPkg/Include/Library/AcpiLib.h
>>> +++ b/EmbeddedPkg/Include/Library/AcpiLib.h
>>> @@ -64,6 +64,14 @@
>>> {EFI_ACPI_RESERVED_BYTE, EFI_ACPI_RESERVED_BYTE, EFI_ACPI_RESERVED_BYTE} \
>>> }
>>>
>>> +#define EFI_ACPI_6_3_GICC_STRUCTURE_INIT(GicId, AcpiCpuUid, Mpidr, Flags, PmuIrq, \
>>> + GicBase, GicVBase, GicHBase, GsivId, GicRBase, Efficiency, SpeOvflIrq) \
>>> + { \
>>> + EFI_ACPI_6_0_GIC, sizeof (EFI_ACPI_6_0_GIC_STRUCTURE), EFI_ACPI_RESERVED_WORD, \
>>> + GicId, AcpiCpuUid, Flags, 0, PmuIrq, 0, GicBase, GicVBase, GicHBase, \
>>> + GsivId, GicRBase, Mpidr, Efficiency, EFI_ACPI_RESERVED_BYTE, SpeOvflIrq \
>>> + }
>>> +
>>> #define EFI_ACPI_6_0_GIC_MSI_FRAME_INIT(GicMsiFrameId, PhysicalBaseAddress, Flags, SPICount, SPIBase) \
>>> { \
>>> EFI_ACPI_6_0_GIC_MSI_FRAME, sizeof (EFI_ACPI_6_0_GIC_MSI_FRAME_STRUCTURE), EFI_ACPI_RESERVED_WORD, \
>>>
>>
next prev parent reply other threads:[~2020-03-30 13:09 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-27 13:01 [edk2-platforms][PATCH 1/1] EmbeddedPkg/AcpiLib: add GICC table init macro for ACPI 6.3 Pete Batard
2020-03-27 13:06 ` [PATCH " Pete Batard
2020-03-30 13:06 ` Ard Biesheuvel
2020-03-30 13:09 ` Pete Batard [this message]
2020-03-30 13:12 ` Ard Biesheuvel
2020-03-30 13:20 ` Ard Biesheuvel
2020-03-30 13:56 ` Pete Batard
2020-03-30 14:01 ` Ard Biesheuvel
2020-03-30 14:06 ` Pete Batard
2020-03-30 14:16 ` Ard Biesheuvel
2020-03-30 14:29 ` Pete Batard
2020-03-30 14:34 ` Ard Biesheuvel
2020-03-30 14:39 ` Pete Batard
2020-03-30 14:42 ` Ard Biesheuvel
2020-03-30 14:50 ` Pete Batard
2020-03-30 14:19 ` Ard Biesheuvel
2020-03-30 14:33 ` Pete Batard
2020-03-30 14:48 ` [edk2-platforms][PATCH " Ard Biesheuvel
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