| /* |
| * 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__ */ |