Messages in this thread | | | Date | Thu, 21 May 2015 22:36:25 +0800 | From | Hanjun Guo <> | Subject | Re: [PATCH 12/19] ACPICA: ACPI 6.0: Add changes for MADT table. |
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Hi Lv,
On 2015年05月21日 10:31, Lv Zheng wrote: > From: Bob Moore <robert.moore@intel.com> > > ACPICA commit 02cbb41232bccf7a91967140cab95d5f48291f21 > > New subtable type. Some additions to existing subtables. > > Link: https://github.com/acpica/acpica/commit/02cbb412 > Signed-off-by: Bob Moore <robert.moore@intel.com> > Signed-off-by: Lv Zheng <lv.zheng@intel.com> > --- [...] > > /* Masks for Flags field above */ > @@ -819,7 +822,7 @@ 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 */ > > -/* 12: Generic Distributor (ACPI 5.0) */ > +/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */ > > struct acpi_madt_generic_distributor { > struct acpi_subtable_header header; > @@ -827,7 +830,8 @@ struct acpi_madt_generic_distributor { > u32 gic_id; > u64 base_address; > u32 global_irq_base; > - u32 reserved2; /* reserved - must be zero */ > + u8 version;
version filed in generic distributor has following values,
/* Values for gic_version in Generic Distributor (ACPI 6.0) */
enum acpi_madt_gic_ver_type { ACPI_MADT_GIC_VER_UNKNOWN = 0, ACPI_MADT_GIC_VER_V1 = 1, ACPI_MADT_GIC_VER_V2 = 2, ACPI_MADT_GIC_VER_V3 = 3, ACPI_MADT_GIC_VER_V4 = 4, ACPI_MADT_GIC_VER_RESERVED = 5 /* 5 and greater are reserved */ };
should we put it here, or locate it to ARM64 arch related head file?
Thanks Hanjun
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