[PATCH 1/2] acpi: rasf: add ACPI RASF test

[Alex Hung]

Signed-off-by: Alex Hung <alex.hung at canonical.com>
---
 src/Makefile.am             |  1 +
 src/acpi/rasf/rasf.c        | 81 +++++++++++++++++++++++++++++++++++++++++++++
 src/lib/include/fwts_acpi.h |  3 +-
 3 files changed, 84 insertions(+), 1 deletion(-)
 create mode 100644 src/acpi/rasf/rasf.c

diff --git a/src/Makefile.am b/src/Makefile.am
index 43c398e..c752682 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -98,6 +98,7 @@ fwts_SOURCES = main.c 				\
 	acpi/plddump/plddump.c			\
 	acpi/pmtt/pmtt.c 			\
 	acpi/pptt/pptt.c 			\
+	acpi/rasf/rasf.c			\
 	acpi/rsdp/rsdp.c			\
 	acpi/rsdt/rsdt.c			\
 	acpi/s3/s3.c 				\
diff --git a/src/acpi/rasf/rasf.c b/src/acpi/rasf/rasf.c
new file mode 100644
index 0000000..b629386
--- /dev/null
+++ b/src/acpi/rasf/rasf.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2017 Canonical
+ *
+ * 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>
+
+static fwts_acpi_table_info *table;
+
+static int rasf_init(fwts_framework *fw)
+{
+	if (fwts_acpi_find_table(fw, "RASF", 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 RASF table does not exist, skipping test");
+		return FWTS_SKIP;
+	}
+
+	return FWTS_OK;
+}
+
+static int rasf_test1(fwts_framework *fw)
+{
+	fwts_acpi_table_rasf *rasf = (fwts_acpi_table_rasf *) table->data;
+	bool passed = true;
+	uint8_t i;
+
+	fwts_log_info_verbatim(fw, "RASF (RAS Feature) Table:");
+	if (rasf->header.length == sizeof(fwts_acpi_table_rasf)) {
+		for (i = 0; i < 12; i++)
+			fwts_log_info_verbatim(fw, "  Channel Identifier [%2.2" PRId8 "]:   0x%2.2" PRIx8, i, rasf->platform_cc_id[i]);
+	} else {
+		passed = false;
+		fwts_failed(fw, LOG_LEVEL_CRITICAL, "RASFBadLength",
+			    "RASF structure must have length 0x%8.8" PRIx32 ", got "
+			    "0x%8.8" PRIx32, (uint32_t)sizeof(fwts_acpi_table_rasf), rasf->header.length);
+	}
+
+	if (passed)
+		fwts_passed(fw, "No issues found in RASF table.");
+
+	return FWTS_OK;
+}
+
+static fwts_framework_minor_test rasf_tests[] = {
+	{ rasf_test1, "Validate RASF table." },
+	{ NULL, NULL }
+};
+
+static fwts_framework_ops rasf_ops = {
+	.description = "RASF RAS Feature Table test",
+	.init        = rasf_init,
+	.minor_tests = rasf_tests
+};
+
+FWTS_REGISTER("rasf", &rasf_ops, FWTS_TEST_ANYTIME, FWTS_FLAG_BATCH | FWTS_FLAG_TEST_ACPI)
+
+#endif
diff --git a/src/lib/include/fwts_acpi.h b/src/lib/include/fwts_acpi.h
index 5484cf3..4387efd 100644
--- a/src/lib/include/fwts_acpi.h
+++ b/src/lib/include/fwts_acpi.h
@@ -1032,7 +1032,8 @@ typedef struct {
  * ACPI RASF (RAS Feature Table), 5.2.20
  */
 typedef struct {
-        uint8_t         platform_cc_id[12];
+	fwts_acpi_table_header	header;
+	uint8_t         platform_cc_id[12];
 } __attribute__ ((packed)) fwts_acpi_table_rasf;
 
 /*
-- 
2.7.4