X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fark%2Fark_ddm.c;h=57026f8d12b20ef4cba016cf57ee2653f3c4f066;hb=8d0715f054b44750c2e1553d6af29487bcea25d8;hp=221460c78395982491474d4d3214db28a2dd1a3b;hpb=cf18d4def295699b98838fbe5ea666eff7aeaedf;p=dpdk.git

diff --git a/drivers/net/ark/ark_ddm.c b/drivers/net/ark/ark_ddm.c
index 221460c783..57026f8d12 100644
--- a/drivers/net/ark/ark_ddm.c
+++ b/drivers/net/ark/ark_ddm.c
@@ -1,34 +1,5 @@
-/*-
- * BSD LICENSE
- *
- * Copyright (c) 2015-2017 Atomic Rules LLC
- * All rights reserved.
- *
- * 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 copyright holder nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2015-2018 Atomic Rules LLC
  */
 
 #include <unistd.h>
@@ -40,14 +11,22 @@
 int
 ark_ddm_verify(struct ark_ddm_t *ddm)
 {
+	uint32_t hw_const;
 	if (sizeof(struct ark_ddm_t) != ARK_DDM_EXPECTED_SIZE) {
 		PMD_DRV_LOG(ERR, "ARK: DDM structure looks incorrect %d vs %zd\n",
 			    ARK_DDM_EXPECTED_SIZE, sizeof(struct ark_ddm_t));
 		return -1;
 	}
 
-	if (ddm->cfg.const0 != ARK_DDM_CONST) {
-		PMD_DRV_LOG(ERR, "ARK: DDM module not found as expected 0x%08x\n",
+	hw_const = ddm->cfg.const0;
+	if (hw_const == ARK_DDM_CONST1) {
+		PMD_DRV_LOG(ERR,
+			    "ARK: DDM module is version 1, "
+			    "PMD expects version 2\n");
+		return -1;
+	} else if (hw_const != ARK_DDM_CONST2) {
+		PMD_DRV_LOG(ERR,
+			    "ARK: DDM module not found as expected 0x%08x\n",
 			    ddm->cfg.const0);
 		return -1;
 	}
@@ -93,7 +72,7 @@ ark_ddm_reset(struct ark_ddm_t *ddm)
 }
 
 void
-ark_ddm_setup(struct ark_ddm_t *ddm, phys_addr_t cons_addr, uint32_t interval)
+ark_ddm_setup(struct ark_ddm_t *ddm, rte_iova_t cons_addr, uint32_t interval)
 {
 	ddm->setup.cons_write_index_addr = cons_addr;
 	ddm->setup.write_index_interval = interval / 4;	/* 4 ns period */