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Message-Id: <20231227110038.55453-3-lpieralisi@kernel.org> Date: Wed, 27 Dec 2023 12:00:37 +0100 From: Lorenzo Pieralisi <lpieralisi@...nel.org> To: linux-kernel@...r.kernel.org Cc: Lorenzo Pieralisi <lpieralisi@...nel.org>, Robert Moore <robert.moore@...el.com>, "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>, linux-arm-kernel@...ts.infradead.org, linux-acpi@...r.kernel.org, acpica-devel@...ts.linux.dev, Mark Rutland <mark.rutland@....com>, Robin Murphy <robin.murphy@....com>, "Rafael J. Wysocki" <rafael@...nel.org>, Fang Xiang <fangxiang3@...omi.com>, Marc Zyngier <maz@...nel.org> Subject: [PATCH v4 2/3] ACPICA: MADT: Add new MADT GICC/GICR/ITS non-coherent flags handling ACPICA commit c5d2010744b1bf7efba0bd04a8a9c200ef8fb610 Add new flags and related fields to the MADT GICC/GICR/ITS structures according to the code first ECR: https://bugzilla.tianocore.org/show_bug.cgi?id=4557 Update the MADT template to the latest MADT revision. Link: https://github.com/acpica/acpica/commit/c5d20107 Signed-off-by: Lorenzo Pieralisi <lpieralisi@...nel.org> Cc: Robert Moore <robert.moore@...el.com> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@...el.com> --- include/acpi/actbl2.h | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 2b4dd2c3348f..9775384d61c6 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -1047,6 +1047,7 @@ struct acpi_madt_generic_interrupt { #define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */ #define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */ #define ACPI_MADT_GICC_ONLINE_CAPABLE (1<<3) /* 03: Processor is online capable */ +#define ACPI_MADT_GICC_NON_COHERENT (1<<4) /* 04: GIC redistributor is not coherent */ /* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */ @@ -1091,21 +1092,27 @@ struct acpi_madt_generic_msi_frame { struct acpi_madt_generic_redistributor { struct acpi_subtable_header header; - u16 reserved; /* reserved - must be zero */ + u8 flags; + u8 reserved; /* reserved - must be zero */ u64 base_address; u32 length; }; +#define ACPI_MADT_GICR_NON_COHERENT (1) + /* 15: Generic Translator (ACPI 6.0) */ struct acpi_madt_generic_translator { struct acpi_subtable_header header; - u16 reserved; /* reserved - must be zero */ + u8 flags; + u8 reserved; /* reserved - must be zero */ u32 translation_id; u64 base_address; u32 reserved2; }; +#define ACPI_MADT_ITS_NON_COHERENT (1) + /* 16: Multiprocessor wakeup (ACPI 6.4) */ struct acpi_madt_multiproc_wakeup { -- 2.34.1
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