[PATCH V2 2/3] acpi: madt: Add support for ACPI 6.0a
Jeffrey Hugo
jhugo at codeaurora.org
Thu Jul 21 19:58:15 UTC 2016
ACPI 6.0 Errata A corrects the GIC ITS length to 20 bytes, and also
increases the MADT revision to 4.
Signed-off-by: Jeffrey Hugo <jhugo at codeaurora.org>
---
src/acpi/madt/madt.c | 48 ++++++++++++++++++++++++++++--------------------
1 file changed, 28 insertions(+), 20 deletions(-)
diff --git a/src/acpi/madt/madt.c b/src/acpi/madt/madt.c
index 141405d..1fa5bb4 100644
--- a/src/acpi/madt/madt.c
+++ b/src/acpi/madt/madt.c
@@ -84,27 +84,27 @@
* subtable is doing okay. And that's what our tests below check.
*
*
- * FADT Major Version -> 1 3 4 4 5 5 6
- * FADT Minor Version -> x x x x x 1 0
- * MADT revision -> 1 1 2 3 3 3 3
- * Spec Version -> 1.0 2.0 3.0b 4.0a 5.0b 5.1a 6.0
+ * FADT Major Version -> 1 3 4 4 5 5 6 6
+ * FADT Minor Version -> x x x x x 1 0 0
+ * MADT revision -> 1 1 2 3 3 3 3 4
+ * Spec Version -> 1.0 2.0 3.0b 4.0a 5.0b 5.1a 6.0 6.0a
* Subtable Name Type Expected Length ->
- * Processor Local APIC 0x0 8 8 8 8 8 8 8
- * IO APIC 0x1 12 12 12 12 12 12 12
- * Int Src Override 0x2 10 10 10 10 10 10 10
- * NMI Src 0x3 8 8 8 8 8 8 8
- * Local APIC NMI Struct 0x4 6 6 6 6 6 6 6
- * Local APIC Addr Ovrrd 0x5 16 12 12 12 12 12
- * IO SAPIC 0x6 20 16 16 16 16 16
- * Local SAPIC 0x7 8 >16 >16 >16 >16 >16
- * Platform Int Src 0x8 16 16 16 16 16 16
- * Proc Local x2APIC 0x9 16 16 16 16
- * Local x2APIC NMI 0xa 12 12 12 12
- * GICC CPU I/F 0xb 40 76 80
- * GICD 0xc 24 24 24
- * GICv2m MSI 0xd 24 24
- * GICR 0xe 16 16
- * GIC ITS 0xf 20
+ * Processor Local APIC 0x0 8 8 8 8 8 8 8 8
+ * IO APIC 0x1 12 12 12 12 12 12 12 12
+ * Int Src Override 0x2 10 10 10 10 10 10 10 10
+ * NMI Src 0x3 8 8 8 8 8 8 8 8
+ * Local APIC NMI Struct 0x4 6 6 6 6 6 6 6 6
+ * Local APIC Addr Ovrrd 0x5 16 12 12 12 12 12 12
+ * IO SAPIC 0x6 20 16 16 16 16 16 16
+ * Local SAPIC 0x7 8 >16 >16 >16 >16 >16 >16
+ * Platform Int Src 0x8 16 16 16 16 16 16 16
+ * Proc Local x2APIC 0x9 16 16 16 16 16
+ * Local x2APIC NMI 0xa 12 12 12 12 12
+ * GICC CPU I/F 0xb 40 76 80 80
+ * GICD 0xc 24 24 24 24
+ * GICv2m MSI 0xd 24 24 24
+ * GICR 0xe 16 16 16
+ * GIC ITS 0xf 20 20
*
* In the table, each length entry is what should be in the length
* field of the subtable, and -- in general -- it should match the
@@ -193,6 +193,14 @@ static struct acpi_madt_subtable_lengths spec_info[] = {
* correctly find the start of any following nodes.
*/
},
+ { /* for ACPI 6.0a */
+ .major_version = 6,
+ .minor_version = 0,
+ .madt_version = 4,
+ .num_types = 16,
+ .lengths = { 8, 12, 10, 8, 6, 12, 16, SUBTABLE_VARIABLE,
+ 16, 16, 12, 80, 24, 24, 16, 20 }
+ },
{ /* terminator */
.major_version = 0,
.minor_version = 0,
--
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