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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/spdk/dpdk/drivers/mempool/dpaa/dpaa_mempool.h
parentInitial commit. (diff)
downloadceph-upstream.tar.xz
ceph-upstream.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/spdk/dpdk/drivers/mempool/dpaa/dpaa_mempool.h')
-rw-r--r--src/spdk/dpdk/drivers/mempool/dpaa/dpaa_mempool.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/src/spdk/dpdk/drivers/mempool/dpaa/dpaa_mempool.h b/src/spdk/dpdk/drivers/mempool/dpaa/dpaa_mempool.h
new file mode 100644
index 00000000..092f326c
--- /dev/null
+++ b/src/spdk/dpdk/drivers/mempool/dpaa/dpaa_mempool.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright 2017 NXP
+ *
+ */
+#ifndef __DPAA_MEMPOOL_H__
+#define __DPAA_MEMPOOL_H__
+
+/* System headers */
+#include <stdio.h>
+#include <stdbool.h>
+#include <inttypes.h>
+#include <unistd.h>
+
+#include <rte_mempool.h>
+
+#include <rte_dpaa_bus.h>
+#include <rte_dpaa_logs.h>
+
+#include <fsl_usd.h>
+#include <fsl_bman.h>
+
+#define CPU_SPIN_BACKOFF_CYCLES 512
+
+/* total number of bpools on SoC */
+#define DPAA_MAX_BPOOLS 256
+
+/* Maximum release/acquire from BMAN */
+#define DPAA_MBUF_MAX_ACQ_REL 8
+
+/* Buffers are allocated from single mem segment i.e. phys contiguous */
+#define DPAA_MPOOL_SINGLE_SEGMENT 0x01
+
+struct dpaa_bp_info {
+ struct rte_mempool *mp;
+ struct bman_pool *bp;
+ uint32_t bpid;
+ uint32_t size;
+ uint32_t meta_data_size;
+ int32_t dpaa_ops_index;
+ int64_t ptov_off;
+ uint8_t flags;
+};
+
+static inline void *
+DPAA_MEMPOOL_PTOV(struct dpaa_bp_info *bp_info, uint64_t addr)
+{
+ if (bp_info->ptov_off)
+ return ((void *) (size_t)(addr + bp_info->ptov_off));
+ return rte_dpaa_mem_ptov(addr);
+}
+
+#define DPAA_MEMPOOL_TO_POOL_INFO(__mp) \
+ ((struct dpaa_bp_info *)__mp->pool_data)
+
+#define DPAA_MEMPOOL_TO_BPID(__mp) \
+ (((struct dpaa_bp_info *)__mp->pool_data)->bpid)
+
+extern struct dpaa_bp_info rte_dpaa_bpid_info[DPAA_MAX_BPOOLS];
+
+#define DPAA_BPID_TO_POOL_INFO(__bpid) (&rte_dpaa_bpid_info[__bpid])
+
+#endif