@@ -37,6 +37,7 @@ fwts_SOURCES = main.c \
acpi/brightness/brightness.c \
acpi/brightness/autobrightness.c \
acpi/checksum/checksum.c \
+ acpi/cpep/cpep.c \
acpi/crsdump/crsdump.c \
acpi/crsdump/prsdump.c \
acpi/cstates/cstates.c \
new file mode 100644
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2015 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"
+
+#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 cpep_init(fwts_framework *fw)
+{
+ if (fwts_acpi_find_table(fw, "CPEP", 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 CPEP table does not exist, skipping test");
+ return FWTS_SKIP;
+ }
+ return FWTS_OK;
+}
+
+/*
+ * CPEP Boot Graphics Resource Table
+ */
+static int cpep_test1(fwts_framework *fw)
+{
+ fwts_acpi_table_cpep *cpep = (fwts_acpi_table_cpep*)table->data;
+ bool passed = true;
+ uint32_t i, n;
+
+ fwts_log_info_verbatum(fw, "CPEP Boot Graphics Resource Table:");
+ fwts_log_info_verbatum(fw, " Reserved: "
+ " 0x%2.2" PRIx8 " 0x%2.2" PRIx8 " 0x%2.2" PRIx8 " 0x%2.2" PRIx8
+ " 0x%2.2" PRIx8 " 0x%2.2" PRIx8 " 0x%2.2" PRIx8 " 0x%2.2" PRIx8 ,
+ cpep->reserved[0], cpep->reserved[1], cpep->reserved[2], cpep->reserved[3],
+ cpep->reserved[4], cpep->reserved[4], cpep->reserved[6], cpep->reserved[7]);
+
+ if (cpep->reserved[0] | cpep->reserved[1] |
+ cpep->reserved[2] | cpep->reserved[3] |
+ cpep->reserved[4] | cpep->reserved[5] |
+ cpep->reserved[6] | cpep->reserved[7]) {
+ passed = false;
+ fwts_failed(fw, LOG_LEVEL_MEDIUM,
+ "CPEPNonZeroReserved",
+ "CPEP: Reserved field contains a non-zero value");
+ }
+ n = (table->length - sizeof(fwts_acpi_table_cpep)) /
+ sizeof(fwts_acpi_cpep_processor_info);
+
+ for (i = 0; i < n; i++) {
+ bool cpep_passed = true;
+ fwts_acpi_cpep_processor_info *info = &cpep->cpep_info[i];
+
+ if (info->type != 0) {
+ cpep_passed = false;
+ fwts_failed(fw, LOG_LEVEL_HIGH,
+ "CPEPInvalidProcStructureType",
+ "CPEP: Processor Structure %" PRIu32
+ " Type field is 0x%" PRIx8
+ " and was expected to be 0x00",
+ i, info->type);
+ }
+ if (info->length != 8) {
+ cpep_passed = false;
+ fwts_failed(fw, LOG_LEVEL_MEDIUM,
+ "CPEPInvalidProcStructureType",
+ "CPEP: Processor Structure %" PRIu32
+ " Length field is 0x%" PRIx8
+ " and was expected to be 0x08",
+ i, info->length);
+ }
+ /* Should probably sanity check processor UID, EIDs at a later date */
+
+ /* Some feedback if polling interval is very short */
+ if (info->polling_interval < 5) {
+ fwts_warning(fw, "CPEP Processor Structure %" PRIu32
+ " Polling Interval of %" PRIu32
+ " milliseconds is relatively short and may "
+ "cause excessive polling CPU load",
+ i, info->polling_interval);
+ }
+ if (cpep_passed)
+ fwts_log_info(fw, "CPEP Processor Structure %" PRIu32 " looks sane.", i);
+ passed &= cpep_passed;
+ }
+
+
+ if (passed)
+ fwts_passed(fw, "No issues found in CPEP table.");
+
+ return FWTS_OK;
+}
+
+static fwts_framework_minor_test cpep_tests[] = {
+ { cpep_test1, "CPEP Corrected Platform Error Polling Table test." },
+ { NULL, NULL }
+};
+
+static fwts_framework_ops cpep_ops = {
+ .description = "CPEP Corrected Platform Error Polling Table test.",
+ .init = cpep_init,
+ .minor_tests = cpep_tests
+};
+
+FWTS_REGISTER("cpep", &cpep_ops, FWTS_TEST_ANYTIME, FWTS_FLAG_BATCH | FWTS_FLAG_TEST_ACPI)