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diff --git a/src/dpdk22/drivers/net/cxgbe/base/t4_chip_type.h b/src/dpdk22/drivers/net/cxgbe/base/t4_chip_type.h
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+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2014-2015 Chelsio Communications.
+ * 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 Chelsio Communications 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.
+ */
+
+#ifndef __T4_CHIP_TYPE_H__
+#define __T4_CHIP_TYPE_H__
+
+/*
+ * All T4 and later chips have their PCI-E Device IDs encoded as 0xVFPP where:
+ *
+ * V = "4" for T4; "5" for T5, etc. or
+ * F = "0" for PF 0..3; "4".."7" for PF4..7; and "8" for VFs
+ * PP = adapter product designation
+ *
+ * We use the "version" (V) of the adpater to code the Chip Version above.
+ */
+#define CHELSIO_PCI_ID_VER(devid) ((devid) >> 12)
+#define CHELSIO_PCI_ID_FUNC(devid) (((devid) >> 8) & 0xf)
+#define CHELSIO_PCI_ID_PROD(devid) ((devid) & 0xff)
+
+#define CHELSIO_T4 0x4
+#define CHELSIO_T5 0x5
+
+#define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision))
+#define CHELSIO_CHIP_VERSION(code) (((code) >> 4) & 0xf)
+#define CHELSIO_CHIP_RELEASE(code) ((code) & 0xf)
+
+enum chip_type {
+ T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1),
+ T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2),
+ T4_FIRST_REV = T4_A1,
+ T4_LAST_REV = T4_A2,
+
+ T5_A0 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0),
+ T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 1),
+ T5_FIRST_REV = T5_A0,
+ T5_LAST_REV = T5_A1,
+};
+
+static inline int is_t4(enum chip_type chip)
+{
+ return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T4);
+}
+
+static inline int is_t5(enum chip_type chip)
+{
+ return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T5);
+}
+
+#endif /* __T4_CHIP_TYPE_H__ */