Imported Upstream version 17.05

[deb_dpdk.git] / drivers / net / sfc / base / medford_impl.h

diff --git a/drivers/net/sfc/base/medford_impl.h b/drivers/net/sfc/base/medford_impl.h
new file mode 100644 (file)
index 0000000..de2f5cf
--- /dev/null
+++ b/drivers/net/sfc/base/medford_impl.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2015-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#ifndef        _SYS_MEDFORD_IMPL_H
+#define        _SYS_MEDFORD_IMPL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Alignment requirement for value written to RX WPTR:
+ *  the WPTR must be aligned to an 8 descriptor boundary
+ *
+ * FIXME: Is this the same on Medford as Huntington?
+ */
+#define        MEDFORD_RX_WPTR_ALIGN   8
+
+
+
+#ifndef        ER_EZ_TX_PIOBUF_SIZE
+#define        ER_EZ_TX_PIOBUF_SIZE    4096
+#endif
+
+
+#define        MEDFORD_PIOBUF_NBUFS    (16)
+#define        MEDFORD_PIOBUF_SIZE     (ER_EZ_TX_PIOBUF_SIZE)
+
+#define        MEDFORD_MIN_PIO_ALLOC_SIZE      (MEDFORD_PIOBUF_SIZE / 32)
+
+
+extern __checkReturn   efx_rc_t
+medford_board_cfg(
+       __in            efx_nic_t *enp);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_MEDFORD_IMPL_H */