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- /*
- * This file is part of the Chelsio T4 Ethernet driver for Linux.
- *
- * Copyright (c) 2003-2015 Chelsio Communications, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * 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.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
- #ifndef __T4_CHIP_TYPE_H__
- #define __T4_CHIP_TYPE_H__
- #define CHELSIO_T4 0x4
- #define CHELSIO_T5 0x5
- #define CHELSIO_T6 0x6
- /* We code the Chelsio T4 Family "Chip Code" as a tuple:
- *
- * (Chip Version, Chip Revision)
- *
- * where:
- *
- * Chip Version: is T4, T5, etc.
- * Chip Revision: is the FAB "spin" of the Chip Version.
- */
- #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,
- T6_A0 = CHELSIO_CHIP_CODE(CHELSIO_T6, 0),
- T6_FIRST_REV = T6_A0,
- T6_LAST_REV = T6_A0,
- };
- 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);
- }
- static inline int is_t6(enum chip_type chip)
- {
- return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T6);
- }
- #endif /* __T4_CHIP_TYPE_H__ */
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