/*
* 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_PCI_ID_VER(__DeviceID) ((__DeviceID) >> 12)
#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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