On 2015年05月22日 08:16, Zheng, Lv wrote:
Hi,

From: Hanjun Guo [mailto:[email protected]]
Sent: Thursday, May 21, 2015 10:36 PM

Hi Lv,

On 2015年05月21日 10:31, Lv Zheng wrote:
From: Bob Moore <[email protected]>

ACPICA commit 02cbb41232bccf7a91967140cab95d5f48291f21

New subtable type. Some additions to existing subtables.

Link: https://github.com/acpica/acpica/commit/02cbb412
Signed-off-by: Bob Moore <[email protected]>
Signed-off-by: Lv Zheng <[email protected]>
---
[...]

   /* 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?

Yes, you can put it here.
And also please help to submit an ACPICA patch to <[email protected]>.

OK, I think it is a fix to this patch too, I will
prepare a patch soon.

Thanks
Hanjun
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to