|
 |
ed51cc |
commit 699fc72e56936bebf3b9ba39b6e91bd957b44452
|
|
|
ed51cc |
Author: Alison Schofield <alison.schofield@intel.com>
|
|
|
ed51cc |
Date: Thu May 20 13:48:40 2021 -0700
|
|
|
ed51cc |
|
|
|
ed51cc |
Add the CFMWS structure definition to the CEDT table
|
|
|
ed51cc |
|
|
|
ed51cc |
The CXL Fixed Memory Window Structure (CFMWS) is added to the
|
|
|
ed51cc |
CXL Early Discovery Table (CEDT). This new structure is defined
|
|
|
ed51cc |
in an ECN to the CXL 2.0 specification.
|
|
|
ed51cc |
|
|
|
ed51cc |
https://www.computeexpresslink.org/spec-landing
|
|
|
ed51cc |
|
|
|
ed51cc |
Signed-off-by: Alison Schofield <alison.schofield@intel.com>
|
|
|
ed51cc |
|
|
|
ed51cc |
diff --git a/source/include/actbl1.h b/source/include/actbl1.h
|
|
|
ed51cc |
index 51fee30..f274a85 100644
|
|
|
ed51cc |
--- a/source/include/actbl1.h
|
|
|
ed51cc |
+++ b/source/include/actbl1.h
|
|
|
ed51cc |
@@ -415,7 +415,8 @@ typedef struct acpi_cedt_header
|
|
|
ed51cc |
enum AcpiCedtType
|
|
|
ed51cc |
{
|
|
|
ed51cc |
ACPI_CEDT_TYPE_CHBS = 0,
|
|
|
ed51cc |
- ACPI_CEDT_TYPE_RESERVED = 1
|
|
|
ed51cc |
+ ACPI_CEDT_TYPE_CFMWS = 1,
|
|
|
ed51cc |
+ ACPI_CEDT_TYPE_RESERVED = 2,
|
|
|
ed51cc |
};
|
|
|
ed51cc |
|
|
|
ed51cc |
/* Values for version field above */
|
|
|
ed51cc |
@@ -446,6 +447,37 @@ typedef struct acpi_cedt_chbs
|
|
|
ed51cc |
} ACPI_CEDT_CHBS;
|
|
|
ed51cc |
|
|
|
ed51cc |
|
|
|
ed51cc |
+/* 1: CXL Fixed Memory Window Structure */
|
|
|
ed51cc |
+
|
|
|
ed51cc |
+typedef struct acpi_cedt_cfmws
|
|
|
ed51cc |
+{
|
|
|
ed51cc |
+ ACPI_CEDT_HEADER Header;
|
|
|
ed51cc |
+ UINT32 Reserved1;
|
|
|
ed51cc |
+ UINT64 BaseHpa;
|
|
|
ed51cc |
+ UINT64 WindowSize;
|
|
|
ed51cc |
+ UINT8 InterleaveWays;
|
|
|
ed51cc |
+ UINT8 InterleaveArithmetic;
|
|
|
ed51cc |
+ UINT16 Reserved2;
|
|
|
ed51cc |
+ UINT32 Granularity;
|
|
|
ed51cc |
+ UINT16 Restrictions;
|
|
|
ed51cc |
+ UINT16 QtgId;
|
|
|
ed51cc |
+ UINT32 InterleaveTargets[];
|
|
|
ed51cc |
+
|
|
|
ed51cc |
+} ACPI_CEDT_CFMWS;
|
|
|
ed51cc |
+
|
|
|
ed51cc |
+/* Values for Interleave Arithmetic field above */
|
|
|
ed51cc |
+
|
|
|
ed51cc |
+#define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO (0)
|
|
|
ed51cc |
+
|
|
|
ed51cc |
+/* Values for Restrictions field above */
|
|
|
ed51cc |
+
|
|
|
ed51cc |
+#define ACPI_CEDT_CFMWS_RESTRICT_TYPE2 (1)
|
|
|
ed51cc |
+#define ACPI_CEDT_CFMWS_RESTRICT_TYPE3 (1<<1)
|
|
|
ed51cc |
+#define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE (1<<2)
|
|
|
ed51cc |
+#define ACPI_CEDT_CFMWS_RESTRICT_PMEM (1<<3)
|
|
|
ed51cc |
+#define ACPI_CEDT_CFMWS_RESTRICT_FIXED (1<<4)
|
|
|
ed51cc |
+
|
|
|
ed51cc |
+
|
|
|
ed51cc |
/*******************************************************************************
|
|
|
ed51cc |
*
|
|
|
ed51cc |
* CPEP - Corrected Platform Error Polling table (ACPI 4.0)
|