/*
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* This file is part of the Chelsio T4 Ethernet driver for Linux.
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*
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* Copyright (c) 2003-2015 Chelsio Communications, Inc. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef __T4_CHIP_TYPE_H__
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#define __T4_CHIP_TYPE_H__
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#define CHELSIO_PCI_ID_VER(__DeviceID) ((__DeviceID) >> 12)
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#define CHELSIO_T4 0x4
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#define CHELSIO_T5 0x5
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#define CHELSIO_T6 0x6
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/* We code the Chelsio T4 Family "Chip Code" as a tuple:
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*
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* (Chip Version, Chip Revision)
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*
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* where:
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*
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* Chip Version: is T4, T5, etc.
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* Chip Revision: is the FAB "spin" of the Chip Version.
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*/
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#define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision))
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#define CHELSIO_CHIP_VERSION(code) (((code) >> 4) & 0xf)
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#define CHELSIO_CHIP_RELEASE(code) ((code) & 0xf)
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enum chip_type {
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T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1),
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T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2),
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T4_FIRST_REV = T4_A1,
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T4_LAST_REV = T4_A2,
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T5_A0 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0),
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T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 1),
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T5_FIRST_REV = T5_A0,
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T5_LAST_REV = T5_A1,
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T6_A0 = CHELSIO_CHIP_CODE(CHELSIO_T6, 0),
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T6_FIRST_REV = T6_A0,
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T6_LAST_REV = T6_A0,
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};
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static inline int is_t4(enum chip_type chip)
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{
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return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T4);
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}
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static inline int is_t5(enum chip_type chip)
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{
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return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T5);
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}
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static inline int is_t6(enum chip_type chip)
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{
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return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T6);
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}
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#endif /* __T4_CHIP_TYPE_H__ */
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