1 files changed, 76 insertions, 0 deletions
diff --git a/linux/drivers/soc/fsl/qbman/bman_utils.c b/linux/drivers/soc/fsl/qbman/bman_utils.c
new file mode 100644
index 00000000..c6fa0b33
--- /dev/null
+++ b/linux/drivers/soc/fsl/qbman/bman_utils.c
@@ -0,0 +1,76 @@
+#include <machine/rtems-bsd-kernel-space.h>
+
+#include <rtems/bsd/local/opt_dpaa.h>
+
+/* Copyright 2009 - 2015 Freescale Semiconductor, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *	 notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *	 notice, this list of conditions and the following disclaimer in the
+ *	 documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *	 names of its contributors may be used to endorse or promote products
+ *	 derived from this software without specific prior written permission.
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "dpaa_sys.h"
+
+#include <soc/fsl/bman.h>
+
+/* BMan APIs are front-ends to the common code */
+
+static DECLARE_DPAA_RESOURCE(bpalloc); /* BPID allocator */
+
+/* BPID allocator front-end */
+
+int bman_alloc_bpid_range(u32 *result, u32 count, u32 align, int partial)
+{
+	return dpaa_resource_new(&bpalloc, result, count, align, partial);
+}
+EXPORT_SYMBOL(bman_alloc_bpid_range);
+
+static int bp_cleanup(u32 bpid)
+{
+	return bman_shutdown_pool(bpid) == 0;
+}
+void bman_release_bpid_range(u32 bpid, u32 count)
+{
+	u32 total_invalid = dpaa_resource_release(&bpalloc,
+						  bpid, count, bp_cleanup);
+
+	if (total_invalid)
+		pr_err("BPID range [%d..%d] (%d) had %d leaks\n",
+			bpid, bpid + count - 1, count, total_invalid);
+}
+EXPORT_SYMBOL(bman_release_bpid_range);
+
+void bman_seed_bpid_range(u32 bpid, u32 count)
+{
+	dpaa_resource_seed(&bpalloc, bpid, count);
+}
+EXPORT_SYMBOL(bman_seed_bpid_range);
+
+int bman_reserve_bpid_range(u32 bpid, u32 count)
+{
+	return dpaa_resource_reserve(&bpalloc, bpid, count);
+}
+EXPORT_SYMBOL(bman_reserve_bpid_range);