1 files changed, 56 insertions, 0 deletions
diff --git a/src/spdk/dpdk/drivers/net/ark/ark_pktdir.c b/src/spdk/dpdk/drivers/net/ark/ark_pktdir.c
new file mode 100644
index 00000000..1f2c8182
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/ark/ark_pktdir.c
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2015-2018 Atomic Rules LLC
+ */
+
+#include <stdint.h>
+#include <inttypes.h>
+
+#include "ark_pktdir.h"
+#include "ark_global.h"
+#include "ark_logs.h"
+
+
+ark_pkt_dir_t
+ark_pktdir_init(void *base)
+{
+	struct ark_pkt_dir_inst *inst =
+		rte_malloc("ark_pkt_dir_inst",
+			   sizeof(struct ark_pkt_dir_inst),
+			   0);
+	if (inst == NULL) {
+		PMD_DRV_LOG(ERR, "Failed to malloc ark_pkt_dir_inst.\n");
+		return inst;
+	}
+	inst->regs = (struct ark_pkt_dir_regs *)base;
+	inst->regs->ctrl = 0x00110110;	/* POR state */
+	return inst;
+}
+
+void
+ark_pktdir_uninit(ark_pkt_dir_t handle)
+{
+	struct ark_pkt_dir_inst *inst = (struct ark_pkt_dir_inst *)handle;
+
+	rte_free(inst);
+}
+
+void
+ark_pktdir_setup(ark_pkt_dir_t handle, uint32_t v)
+{
+	struct ark_pkt_dir_inst *inst = (struct ark_pkt_dir_inst *)handle;
+	inst->regs->ctrl = v;
+}
+
+uint32_t
+ark_pktdir_status(ark_pkt_dir_t handle)
+{
+	struct ark_pkt_dir_inst *inst = (struct ark_pkt_dir_inst *)handle;
+	return inst->regs->ctrl;
+}
+
+uint32_t
+ark_pktdir_stall_cnt(ark_pkt_dir_t handle)
+{
+	struct ark_pkt_dir_inst *inst = (struct ark_pkt_dir_inst *)handle;
+	return inst->regs->stall_cnt;
+}