[PATCH 2/3] acpi: drtm: add ACPI DRTM test
Alex Hung
alex.hung at canonical.com
Mon Aug 22 03:25:00 UTC 2016
Signed-off-by: Alex Hung <alex.hung at canonical.com>
---
src/Makefile.am | 1 +
src/acpi/drtm/drtm.c | 174 +++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 175 insertions(+)
create mode 100644 src/acpi/drtm/drtm.c
diff --git a/src/Makefile.am b/src/Makefile.am
index 79071e9..137a429 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -53,6 +53,7 @@ fwts_SOURCES = main.c \
acpi/dbgp/dbgp.c \
acpi/dbg2/dbg2.c \
acpi/dmar/dmar.c \
+ acpi/drtm/drtm.c \
acpi/ecdt/ecdt.c \
acpi/einj/einj.c \
acpi/erst/erst.c \
diff --git a/src/acpi/drtm/drtm.c b/src/acpi/drtm/drtm.c
new file mode 100644
index 0000000..5d81710
--- /dev/null
+++ b/src/acpi/drtm/drtm.c
@@ -0,0 +1,174 @@
+/*
+ * Copyright (C) 2016 Canonical
+ *
+ * Portions of this code original from the Linux-ready Firmware Developer Kit
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+#include "fwts.h"
+
+#if defined(FWTS_HAS_ACPI)
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <inttypes.h>
+#include <string.h>
+#include <ctype.h>
+
+static fwts_acpi_table_info *table;
+
+static int drtm_init(fwts_framework *fw)
+{
+ if (fwts_acpi_find_table(fw, "DRTM", 0, &table) != FWTS_OK) {
+ fwts_log_error(fw, "Cannot read ACPI tables.");
+ return FWTS_ERROR;
+ }
+ if (table == NULL || (table && table->length == 0)) {
+ fwts_log_error(fw, "ACPI DRTM table does not exist, skipping test");
+ return FWTS_SKIP;
+ }
+ return FWTS_OK;
+}
+
+/*
+ * DRTM D-RTM Resources Table
+ */
+static int drtm_test1(fwts_framework *fw)
+{
+ fwts_acpi_table_drtm *drtm = (fwts_acpi_table_drtm*) table->data;
+ fwts_acpi_table_drtm_vtl *drtm_vtl;
+ fwts_acpi_table_drtm_rtl *drtm_rtl;
+ fwts_acpi_table_drtm_dps *drtm_dps;
+ bool passed = true;
+ uint32_t offset;
+ uint32_t i;
+
+ fwts_log_info_verbatim(fw, "DRTM D-RTM Resources Table:");
+ fwts_log_info_verbatim(fw, " DL_Entry_Base: 0x%16.16" PRIx64, drtm->entry_base_address);
+ fwts_log_info_verbatim(fw, " DL_Entry_Length: 0x%16.16" PRIx64, drtm->entry_length);
+ fwts_log_info_verbatim(fw, " DL_Entry32: 0x%8.8" PRIx32, drtm->entry_address32);
+ fwts_log_info_verbatim(fw, " DL_Entry64: 0x%16.16" PRIx64, drtm->entry_address64);
+ fwts_log_info_verbatim(fw, " DLME_Exit: 0x%16.16" PRIx64, drtm->exit_address);
+ fwts_log_info_verbatim(fw, " Log_Area_Start: 0x%16.16" PRIx64, drtm->log_area_address);
+ fwts_log_info_verbatim(fw, " Log_Area_Length: 0x%8.8" PRIx32, drtm->log_area_length);
+ fwts_log_info_verbatim(fw, " Architecture_Dependent: 0x%16.16" PRIx64, drtm->arch_dependent_address);
+ fwts_log_info_verbatim(fw, " DRT_Flags: 0x%8.8" PRIx32, drtm->flags);
+
+ if (drtm->flags & ~0x0F) {
+ passed = false;
+ fwts_failed(fw, LOG_LEVEL_MEDIUM,
+ "DRTMBadFlagReservedNonZero",
+ "DRTM DRT_Flags Bits [31:4] are reserved, got 0x%8.8" PRIx32
+ " instead", drtm->flags);
+ }
+
+ fwts_log_nl(fw);
+
+ offset = sizeof(fwts_acpi_table_drtm);
+ drtm_vtl = (fwts_acpi_table_drtm_vtl *) (table->data + offset);
+ fwts_log_info_verbatim(fw, " VTL_Length: 0x%8.8" PRIx32, drtm_vtl->validated_table_count);
+ offset += sizeof(drtm_vtl->validated_table_count);
+
+ if (drtm->header.length < offset + sizeof(uint64_t) * drtm_vtl->validated_table_count) {
+ passed = false;
+ fwts_failed(fw, LOG_LEVEL_HIGH,
+ "DRTMOutOfBound",
+ "DRTM's length is too small to contain all fields");
+ goto error;
+ }
+
+ for (i = 0; i < drtm_vtl->validated_table_count; i++) {
+ fwts_log_info_verbatim(fw, " Validated_Tables: 0x%16.16" PRIx64, drtm_vtl->validated_tables[i]);
+ offset += sizeof(drtm_vtl->validated_tables[i]);
+ }
+
+ fwts_log_nl(fw);
+
+ drtm_rtl = (fwts_acpi_table_drtm_rtl *) (table->data + offset);
+ fwts_log_info_verbatim(fw, " RL_Length: 0x%8.8" PRIx32, drtm_rtl->resource_count);
+ offset += sizeof(drtm_rtl->resource_count);
+
+ if (drtm->header.length < offset + sizeof(fwts_acpi_drtm_resource) * drtm_rtl->resource_count) {
+ passed = false;
+ fwts_failed(fw, LOG_LEVEL_HIGH,
+ "DRTMOutOfBound",
+ "DRTM's length is too small to contain all fields");
+ goto error;
+ }
+
+ for (i = 0; i < drtm_rtl->resource_count; i++) {
+ fwts_acpi_drtm_resource *resource = (fwts_acpi_drtm_resource *) (table->data + offset);
+ uint64_t size;
+ size = resource->size[0] + ((uint64_t) resource->size[1] << 8) +
+ ((uint64_t) resource->size[2] << 16) + ((uint64_t) resource->size[3] << 24) +
+ ((uint64_t) resource->size[4] << 32) + ((uint64_t) resource->size[5] << 40) +
+ ((uint64_t) resource->size[6] << 48);
+
+ fwts_log_info_verbatim(fw, " Resource Size: 0x%16.16" PRIx64, size);
+ fwts_log_info_verbatim(fw, " Resource Type: 0x%2.2" PRIx8, resource->type);
+ fwts_log_info_verbatim(fw, " Resource Address: 0x%16.16" PRIx64, resource->address);
+
+ if (resource->type & 0x7C) {
+ passed = false;
+ fwts_failed(fw, LOG_LEVEL_MEDIUM,
+ "DRTMBadResourceType",
+ "DRTM Resource Type Bits [6:2] are reserved, got 0x%2.2" PRIx8
+ " instead", resource->type);
+ }
+
+ offset += sizeof(fwts_acpi_drtm_resource);
+ fwts_log_nl(fw);
+ }
+
+ drtm_dps = (fwts_acpi_table_drtm_dps *) (table->data + offset);
+ fwts_log_info_verbatim(fw, " DPS_Length: 0x%8.8" PRIx32, drtm_dps->dps_id_length);
+
+ if (drtm->header.length < offset + sizeof(fwts_acpi_table_drtm_dps)) {
+ passed = false;
+ fwts_failed(fw, LOG_LEVEL_HIGH,
+ "DRTMOutOfBound",
+ "DRTM's length is too small to contain all fields");
+ goto error;
+ }
+
+ for (i = 0; i < sizeof(drtm_dps->dps_id); i++) {
+ fwts_log_info_verbatim(fw, " DLME Platform Id: 0x%2.2" PRIx8, drtm_dps->dps_id[i]);
+ }
+
+ fwts_log_nl(fw);
+
+ if (passed)
+ fwts_passed(fw, "No issues found in DRTM table.");
+
+ error:
+ return FWTS_OK;
+}
+
+static fwts_framework_minor_test drtm_tests[] = {
+ { drtm_test1, "DRTM D-RTM Resources Table test." },
+ { NULL, NULL }
+};
+
+static fwts_framework_ops drtm_ops = {
+ .description = "DRTM D-RTM Resources Table test.",
+ .init = drtm_init,
+ .minor_tests = drtm_tests
+};
+
+FWTS_REGISTER("drtm", &drtm_ops, FWTS_TEST_ANYTIME, FWTS_FLAG_BATCH | FWTS_FLAG_TEST_ACPI)
+
+#endif
--
2.7.4
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