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acpica-tools/SOURCES/CEDT-support_08.patch

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commit 19b11f91660b1a38a8e9655b0b1a4ad51ec4db1e
Author: Lawrence Hileman <larry.hileman@xconn-tech.com>
Date: Fri Jan 7 16:33:40 2022 -0800
Add the subtable CFMWS to the CEDT table
diff --git a/source/common/dmtbdump1.c b/source/common/dmtbdump1.c
index 19a810f..597bb3b 100644
--- a/source/common/dmtbdump1.c
+++ b/source/common/dmtbdump1.c
@@ -242,7 +242,6 @@ AcpiDmDumpCedt (
ACPI_CEDT_HEADER *Subtable;
UINT32 Length = Table->Length;
UINT32 Offset = sizeof (ACPI_TABLE_CEDT);
- ACPI_DMTABLE_INFO *InfoTable;
/* There is no main table (other than the standard ACPI header) */
@@ -263,35 +262,50 @@ AcpiDmDumpCedt (
switch (Subtable->Type)
{
case ACPI_CEDT_TYPE_CHBS:
+ Status = AcpiDmDumpTable (Length, Offset, Subtable,
+ Subtable->Length, AcpiDmTableInfoCedt0);
+ if (ACPI_FAILURE (Status)) {
+ return;
+ }
+ break;
+
+ case ACPI_CEDT_TYPE_CFMWS: {
+ ACPI_CEDT_CFMWS *ptr = (ACPI_CEDT_CFMWS *) Subtable;
+ unsigned int i, max = 0x01 << (ptr->InterleaveWays);
+
+ // print out table with first "Interleave target"
+ Status = AcpiDmDumpTable (Length, Offset, Subtable,
+ Subtable->Length, AcpiDmTableInfoCedt1);
+ if (ACPI_FAILURE (Status)) {
+ return;
+ }
- InfoTable = AcpiDmTableInfoCedt0;
+ // Now, print out any interleave targets beyond the first.
+ for (i = 1; i < max; i++) {
+ unsigned int loc_offset = Offset + (i * 4) + ACPI_OFFSET(ACPI_CEDT_CFMWS, InterleaveTargets);
+ unsigned int *trg = &(ptr->InterleaveTargets[i]);
+ Status = AcpiDmDumpTable (Length, loc_offset, trg,
+ Subtable->Length, AcpiDmTableInfoCedt1_te);
+ if (ACPI_FAILURE (Status)) {
+ return;
+ }
+ }
break;
+ }
default:
-
AcpiOsPrintf ("\n**** Unknown CEDT subtable type 0x%X\n\n",
Subtable->Type);
/* Attempt to continue */
-
if (!Subtable->Length)
{
AcpiOsPrintf ("Invalid zero length subtable\n");
return;
}
- goto NextSubtable;
- }
-
- Status = AcpiDmDumpTable (Length, Offset, Subtable,
- Subtable->Length, InfoTable);
- if (ACPI_FAILURE (Status))
- {
- return;
}
-NextSubtable:
/* Point to next subtable */
-
Offset += Subtable->Length;
Subtable = ACPI_ADD_PTR (ACPI_CEDT_HEADER, Subtable,
Subtable->Length);
diff --git a/source/common/dmtbinfo1.c b/source/common/dmtbinfo1.c
index fb1c19a..9fbb8fa 100644
--- a/source/common/dmtbinfo1.c
+++ b/source/common/dmtbinfo1.c
@@ -262,6 +262,28 @@ ACPI_DMTABLE_INFO AcpiDmTableInfoCedt0[] =
ACPI_DMT_TERMINATOR
};
+/* 1: CXL Fixed Memory Window Structure */
+
+ACPI_DMTABLE_INFO AcpiDmTableInfoCedt1[] =
+{
+ {ACPI_DMT_UINT32, ACPI_CEDT1_OFFSET (Reserved1), "Reserved", 0},
+ {ACPI_DMT_UINT64, ACPI_CEDT1_OFFSET (BaseHpa), "Window base address", 0},
+ {ACPI_DMT_UINT64, ACPI_CEDT1_OFFSET (WindowSize), "Window size", 0},
+ {ACPI_DMT_UINT8, ACPI_CEDT1_OFFSET (InterleaveWays), "Interleave Members (2^n)", 0},
+ {ACPI_DMT_UINT8, ACPI_CEDT1_OFFSET (InterleaveArithmetic), "Interleave Arithmetic", 0},
+ {ACPI_DMT_UINT16, ACPI_CEDT1_OFFSET (Reserved2), "Reserved", 0},
+ {ACPI_DMT_UINT32, ACPI_CEDT1_OFFSET (Granularity), "Granularity", 0},
+ {ACPI_DMT_UINT16, ACPI_CEDT1_OFFSET (Restrictions), "Restrictions", 0},
+ {ACPI_DMT_UINT16, ACPI_CEDT1_OFFSET (QtgId), "QtgId", 0},
+ {ACPI_DMT_UINT32, ACPI_CEDT1_OFFSET (InterleaveTargets), "First Target", 0},
+ ACPI_DMT_TERMINATOR
+};
+
+ACPI_DMTABLE_INFO AcpiDmTableInfoCedt1_te[] =
+{
+ {ACPI_DMT_UINT32, ACPI_CEDT1_TE_OFFSET (InterleaveTarget), "Next Target", 0},
+ ACPI_DMT_TERMINATOR
+};
/*******************************************************************************
*
diff --git a/source/compiler/dttable1.c b/source/compiler/dttable1.c
index a3240f8..79550ab 100644
--- a/source/compiler/dttable1.c
+++ b/source/compiler/dttable1.c
@@ -282,18 +282,18 @@ DtCompileCedt (
switch (CedtHeader->Type)
{
case ACPI_CEDT_TYPE_CHBS:
-
+ Status = DtCompileTable (PFieldList, AcpiDmTableInfoCedt0, &Subtable);
+ break;
+ case ACPI_CEDT_TYPE_CFMWS:
+ Status = DtCompileTable (PFieldList, AcpiDmTableInfoCedt1, &Subtable);
break;
default:
-
DtFatal (ASL_MSG_UNKNOWN_SUBTABLE, SubtableStart, "CEDT");
return (AE_ERROR);
}
/* CEDT Subtable */
-
- Status = DtCompileTable (PFieldList, AcpiDmTableInfoCedt0, &Subtable);
if (ACPI_FAILURE (Status))
{
return (Status);
diff --git a/source/include/acdisasm.h b/source/include/acdisasm.h
index f50adef..233cef0 100644
--- a/source/include/acdisasm.h
+++ b/source/include/acdisasm.h
@@ -259,6 +259,8 @@ extern ACPI_DMTABLE_INFO AcpiDmTableInfoBert[];
extern ACPI_DMTABLE_INFO AcpiDmTableInfoBgrt[];
extern ACPI_DMTABLE_INFO AcpiDmTableInfoCedtHdr[];
extern ACPI_DMTABLE_INFO AcpiDmTableInfoCedt0[];
+extern ACPI_DMTABLE_INFO AcpiDmTableInfoCedt1[];
+extern ACPI_DMTABLE_INFO AcpiDmTableInfoCedt1_te[];
extern ACPI_DMTABLE_INFO AcpiDmTableInfoCpep[];
extern ACPI_DMTABLE_INFO AcpiDmTableInfoCpep0[];
extern ACPI_DMTABLE_INFO AcpiDmTableInfoCsrt0[];
diff --git a/source/include/actbinfo.h b/source/include/actbinfo.h
index 9735f22..91a3d2e 100644
--- a/source/include/actbinfo.h
+++ b/source/include/actbinfo.h
@@ -106,6 +106,8 @@
#define ACPI_ASF4_OFFSET(f) (UINT16) ACPI_OFFSET (ACPI_ASF_ADDRESS,f)
#define ACPI_CEDT_OFFSET(f) (UINT16) ACPI_OFFSET (ACPI_CEDT_HEADER, f)
#define ACPI_CEDT0_OFFSET(f) (UINT16) ACPI_OFFSET (ACPI_CEDT_CHBS, f)
+#define ACPI_CEDT1_OFFSET(f) (UINT16) ACPI_OFFSET (ACPI_CEDT_CFMWS, f)
+#define ACPI_CEDT1_TE_OFFSET(f) (UINT16) ACPI_OFFSET (ACPI_CEDT_CFMWS_TARGET_ELEMENT, f)
#define ACPI_CPEP0_OFFSET(f) (UINT16) ACPI_OFFSET (ACPI_CPEP_POLLING,f)
#define ACPI_CSRT0_OFFSET(f) (UINT16) ACPI_OFFSET (ACPI_CSRT_GROUP,f)
#define ACPI_CSRT1_OFFSET(f) (UINT16) ACPI_OFFSET (ACPI_CSRT_SHARED_INFO,f)
diff --git a/source/include/actbl1.h b/source/include/actbl1.h
index f274a85..3c46b60 100644
--- a/source/include/actbl1.h
+++ b/source/include/actbl1.h
@@ -465,6 +465,11 @@ typedef struct acpi_cedt_cfmws
} ACPI_CEDT_CFMWS;
+typedef struct acpi_cedt_cfmws_target_element
+{
+ UINT32 InterleaveTarget;
+} ACPI_CEDT_CFMWS_TARGET_ELEMENT;
+
/* Values for Interleave Arithmetic field above */
#define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO (0)
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