ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/tools/testing/selftests/powerpc/include/utils.h b/marvell/linux/tools/testing/selftests/powerpc/include/utils.h
new file mode 100644
index 0000000..0e2b2e6
--- /dev/null
+++ b/marvell/linux/tools/testing/selftests/powerpc/include/utils.h
@@ -0,0 +1,113 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2013, Michael Ellerman, IBM Corp.
+ */
+
+#ifndef _SELFTESTS_POWERPC_UTILS_H
+#define _SELFTESTS_POWERPC_UTILS_H
+
+#define __cacheline_aligned __attribute__((aligned(128)))
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <linux/auxvec.h>
+#include <linux/perf_event.h>
+#include "reg.h"
+
+/* Avoid headaches with PRI?64 - just use %ll? always */
+typedef unsigned long long u64;
+typedef signed long long s64;
+
+/* Just for familiarity */
+typedef uint32_t u32;
+typedef uint16_t u16;
+typedef uint8_t u8;
+
+void test_harness_set_timeout(uint64_t time);
+int test_harness(int (test_function)(void), char *name);
+
+int read_auxv(char *buf, ssize_t buf_size);
+void *find_auxv_entry(int type, char *auxv);
+void *get_auxv_entry(int type);
+
+int pick_online_cpu(void);
+
+int read_debugfs_file(char *debugfs_file, int *result);
+int write_debugfs_file(char *debugfs_file, int result);
+void set_dscr(unsigned long val);
+int perf_event_open_counter(unsigned int type,
+ unsigned long config, int group_fd);
+int perf_event_enable(int fd);
+int perf_event_disable(int fd);
+int perf_event_reset(int fd);
+
+static inline bool have_hwcap(unsigned long ftr)
+{
+ return ((unsigned long)get_auxv_entry(AT_HWCAP) & ftr) == ftr;
+}
+
+#ifdef AT_HWCAP2
+static inline bool have_hwcap2(unsigned long ftr2)
+{
+ return ((unsigned long)get_auxv_entry(AT_HWCAP2) & ftr2) == ftr2;
+}
+#else
+static inline bool have_hwcap2(unsigned long ftr2)
+{
+ return false;
+}
+#endif
+
+bool is_ppc64le(void);
+
+/* Yes, this is evil */
+#define FAIL_IF(x) \
+do { \
+ if ((x)) { \
+ fprintf(stderr, \
+ "[FAIL] Test FAILED on line %d\n", __LINE__); \
+ return 1; \
+ } \
+} while (0)
+
+/* The test harness uses this, yes it's gross */
+#define MAGIC_SKIP_RETURN_VALUE 99
+
+#define SKIP_IF(x) \
+do { \
+ if ((x)) { \
+ fprintf(stderr, \
+ "[SKIP] Test skipped on line %d\n", __LINE__); \
+ return MAGIC_SKIP_RETURN_VALUE; \
+ } \
+} while (0)
+
+#define SKIP_IF_MSG(x, msg) \
+do { \
+ if ((x)) { \
+ fprintf(stderr, \
+ "[SKIP] Test skipped on line %d: %s\n", \
+ __LINE__, msg); \
+ return MAGIC_SKIP_RETURN_VALUE; \
+ } \
+} while (0)
+
+#define _str(s) #s
+#define str(s) _str(s)
+
+/* POWER9 feature */
+#ifndef PPC_FEATURE2_ARCH_3_00
+#define PPC_FEATURE2_ARCH_3_00 0x00800000
+#endif
+
+#if defined(__powerpc64__)
+#define UCONTEXT_NIA(UC) (UC)->uc_mcontext.gp_regs[PT_NIP]
+#define UCONTEXT_MSR(UC) (UC)->uc_mcontext.gp_regs[PT_MSR]
+#elif defined(__powerpc__)
+#define UCONTEXT_NIA(UC) (UC)->uc_mcontext.uc_regs->gregs[PT_NIP]
+#define UCONTEXT_MSR(UC) (UC)->uc_mcontext.uc_regs->gregs[PT_MSR]
+#else
+#error implement UCONTEXT_NIA
+#endif
+
+#endif /* _SELFTESTS_POWERPC_UTILS_H */