[v2,14/24] eal/loongarch: add power operations for LoongArch
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Commit Message
This patch adds power operations for LoongArch architecture. In
fact, these operations are temporarily not supported on LoongArch.
Signed-off-by: Min Zhou <zhoumin@loongson.cn>
---
.../loongarch/include/rte_power_intrinsics.h | 20 ++++++++
lib/eal/loongarch/rte_power_intrinsics.c | 51 +++++++++++++++++++
2 files changed, 71 insertions(+)
create mode 100644 lib/eal/loongarch/include/rte_power_intrinsics.h
create mode 100644 lib/eal/loongarch/rte_power_intrinsics.c
new file mode 100644
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2022 Loongson Technology Corporation Limited
+ */
+
+#ifndef _RTE_POWER_INTRINSIC_LOONGARCH_H_
+#define _RTE_POWER_INTRINSIC_LOONGARCH_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_common.h>
+
+#include "generic/rte_power_intrinsics.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_POWER_INTRINSIC_LOONGARCH_H_ */
new file mode 100644
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2022 Loongson Technology Corporation Limited
+ */
+
+#include "rte_power_intrinsics.h"
+
+/**
+ * This function is not supported on LOONGARCH.
+ */
+int
+rte_power_monitor(const struct rte_power_monitor_cond *pmc,
+ const uint64_t tsc_timestamp)
+{
+ RTE_SET_USED(pmc);
+ RTE_SET_USED(tsc_timestamp);
+
+ return -ENOTSUP;
+}
+
+/**
+ * This function is not supported on LOONGARCH.
+ */
+int
+rte_power_pause(const uint64_t tsc_timestamp)
+{
+ RTE_SET_USED(tsc_timestamp);
+
+ return -ENOTSUP;
+}
+
+/**
+ * This function is not supported on LOONGARCH.
+ */
+int
+rte_power_monitor_wakeup(const unsigned int lcore_id)
+{
+ RTE_SET_USED(lcore_id);
+
+ return -ENOTSUP;
+}
+
+int
+rte_power_monitor_multi(const struct rte_power_monitor_cond pmc[],
+ const uint32_t num, const uint64_t tsc_timestamp)
+{
+ RTE_SET_USED(pmc);
+ RTE_SET_USED(num);
+ RTE_SET_USED(tsc_timestamp);
+
+ return -ENOTSUP;
+}