Trusted Firmware-A Tests, version 2.0
This is the first public version of the tests for the Trusted
Firmware-A project. Please see the documentation provided in the
source tree for more details.
Change-Id: I6f3452046a1351ac94a71b3525c30a4ca8db7867
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
Co-authored-by: amobal01 <amol.balasokamble@arm.com>
Co-authored-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Co-authored-by: Asha R <asha.r@arm.com>
Co-authored-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
Co-authored-by: David Cunado <david.cunado@arm.com>
Co-authored-by: Dimitris Papastamos <dimitris.papastamos@arm.com>
Co-authored-by: Douglas Raillard <douglas.raillard@arm.com>
Co-authored-by: dp-arm <dimitris.papastamos@arm.com>
Co-authored-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
Co-authored-by: Jonathan Wright <jonathan.wright@arm.com>
Co-authored-by: Kévin Petit <kevin.petit@arm.com>
Co-authored-by: Roberto Vargas <roberto.vargas@arm.com>
Co-authored-by: Sathees Balya <sathees.balya@arm.com>
Co-authored-by: Shawon Roy <Shawon.Roy@arm.com>
Co-authored-by: Soby Mathew <soby.mathew@arm.com>
Co-authored-by: Thomas Abraham <thomas.abraham@arm.com>
Co-authored-by: Vikram Kanigiri <vikram.kanigiri@arm.com>
Co-authored-by: Yatharth Kochar <yatharth.kochar@arm.com>
diff --git a/include/lib/utils/math_utils.h b/include/lib/utils/math_utils.h
new file mode 100644
index 0000000..9d8e88d
--- /dev/null
+++ b/include/lib/utils/math_utils.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __MATH_UTILS_H__
+#define __MATH_UTILS_H__
+
+#include <stdint.h>
+
+/* Simple utility to calculate `power` of a `base` number. */
+static inline unsigned int pow(unsigned int base, unsigned int power)
+{
+ unsigned int result = 1;
+ while (power) {
+ result *= base;
+ power--;
+ }
+ return result;
+}
+
+#endif /* __MATH_UTILS_H__ */
diff --git a/include/lib/utils/misc_utils.h b/include/lib/utils/misc_utils.h
new file mode 100644
index 0000000..0949816
--- /dev/null
+++ b/include/lib/utils/misc_utils.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __MISC_UTILS_H__
+#define __MISC_UTILS_H__
+
+#define COMPILER_BARRIER() __asm__ volatile ("" ::: "memory")
+
+#endif /* __MISC_UTILS_H__ */
diff --git a/include/lib/utils/uuid_utils.h b/include/lib/utils/uuid_utils.h
new file mode 100644
index 0000000..dda8241
--- /dev/null
+++ b/include/lib/utils/uuid_utils.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __UUID_UTILS_H__
+#define __UUID_UTILS_H__
+
+#include <stdint.h>
+#include <uuid.h>
+
+/* Size (in bytes) of a UUID string as formatted by uuid_to_str() */
+#define UUID_STR_SIZE 79
+
+/*
+ * Convert a UUID into a string.
+ *
+ * The caller is responsible for allocating the output string buffer
+ * pointed by 'str'. It must be at least UUID_STR_SIZE bytes long.
+ *
+ * Return the UUID string.
+ */
+char *uuid_to_str(const uuid_t *uuid, char *str);
+
+/*
+ * Return 1 if uuid == uuid_null, 0 otherwise.
+ */
+unsigned int is_uuid_null(const uuid_t *uuid);
+
+/*
+ * Return 1 if uuid1 == uuid2, 0 otherwise.
+ */
+unsigned int uuid_equal(const uuid_t *uuid1, const uuid_t *uuid2);
+
+/*
+ * Take four 32-bit words of data and combine them into a UUID.
+ *
+ * The caller is responsible for allocating the output UUID variable
+ * pointed by 'uuid'.
+ *
+ * Return the UUID.
+ */
+uuid_t *make_uuid_from_4words(uuid_t *uuid,
+ uint32_t uuid0,
+ uint32_t uuid1,
+ uint32_t uuid2,
+ uint32_t uuid3);
+
+#endif /* __UUID_UTILS_H__ */