1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*******************************************************************************
3 *
4 * CTU CAN FD IP Core
5 *
6 * Copyright (C) 2015-2018 Ondrej Ille <ondrej.ille@gmail.com> FEE CTU
7 * Copyright (C) 2018-2021 Ondrej Ille <ondrej.ille@gmail.com> self-funded
8 * Copyright (C) 2018-2019 Martin Jerabek <martin.jerabek01@gmail.com> FEE CTU
9 * Copyright (C) 2018-2021 Pavel Pisa <pisa@cmp.felk.cvut.cz> FEE CTU/self-funded
10 *
11 * Project advisors:
12 * Jiri Novak <jnovak@fel.cvut.cz>
13 * Pavel Pisa <pisa@cmp.felk.cvut.cz>
14 *
15 * Department of Measurement (http://meas.fel.cvut.cz/)
16 * Faculty of Electrical Engineering (http://www.fel.cvut.cz)
17 * Czech Technical University (http://www.cvut.cz/)
18 ******************************************************************************/
19
20/* This file is autogenerated, DO NOT EDIT! */
21
22#ifndef __CTU_CAN_FD_CAN_FD_FRAME_FORMAT__
23#define __CTU_CAN_FD_CAN_FD_FRAME_FORMAT__
24
25#include <linux/bits.h>
26
27/* CAN_Frame_format memory map */
28enum ctu_can_fd_can_frame_format {
29 CTUCANFD_FRAME_FORMAT_W = 0x0,
30 CTUCANFD_IDENTIFIER_W = 0x4,
31 CTUCANFD_TIMESTAMP_L_W = 0x8,
32 CTUCANFD_TIMESTAMP_U_W = 0xc,
33 CTUCANFD_DATA_1_4_W = 0x10,
34 CTUCANFD_DATA_5_8_W = 0x14,
35 CTUCANFD_DATA_61_64_W = 0x4c,
36};
37
38/* CAN_FD_Frame_format memory region */
39
40/* FRAME_FORMAT_W registers */
41#define REG_FRAME_FORMAT_W_DLC GENMASK(3, 0)
42#define REG_FRAME_FORMAT_W_RTR BIT(5)
43#define REG_FRAME_FORMAT_W_IDE BIT(6)
44#define REG_FRAME_FORMAT_W_FDF BIT(7)
45#define REG_FRAME_FORMAT_W_BRS BIT(9)
46#define REG_FRAME_FORMAT_W_ESI_RSV BIT(10)
47#define REG_FRAME_FORMAT_W_RWCNT GENMASK(15, 11)
48
49/* IDENTIFIER_W registers */
50#define REG_IDENTIFIER_W_IDENTIFIER_EXT GENMASK(17, 0)
51#define REG_IDENTIFIER_W_IDENTIFIER_BASE GENMASK(28, 18)
52
53/* TIMESTAMP_L_W registers */
54#define REG_TIMESTAMP_L_W_TIME_STAMP_L_W GENMASK(31, 0)
55
56/* TIMESTAMP_U_W registers */
57#define REG_TIMESTAMP_U_W_TIMESTAMP_U_W GENMASK(31, 0)
58
59/* DATA_1_4_W registers */
60#define REG_DATA_1_4_W_DATA_1 GENMASK(7, 0)
61#define REG_DATA_1_4_W_DATA_2 GENMASK(15, 8)
62#define REG_DATA_1_4_W_DATA_3 GENMASK(23, 16)
63#define REG_DATA_1_4_W_DATA_4 GENMASK(31, 24)
64
65/* DATA_5_8_W registers */
66#define REG_DATA_5_8_W_DATA_5 GENMASK(7, 0)
67#define REG_DATA_5_8_W_DATA_6 GENMASK(15, 8)
68#define REG_DATA_5_8_W_DATA_7 GENMASK(23, 16)
69#define REG_DATA_5_8_W_DATA_8 GENMASK(31, 24)
70
71/* DATA_61_64_W registers */
72#define REG_DATA_61_64_W_DATA_61 GENMASK(7, 0)
73#define REG_DATA_61_64_W_DATA_62 GENMASK(15, 8)
74#define REG_DATA_61_64_W_DATA_63 GENMASK(23, 16)
75#define REG_DATA_61_64_W_DATA_64 GENMASK(31, 24)
76
77#endif
78

source code of linux/drivers/net/can/ctucanfd/ctucanfd_kframe.h