2 * This file is provided under a dual BSD/GPLv2 license. When using or
3 * redistributing this file, you may do so under either license.
7 * Copyright 2013-2016 Freescale Semiconductor Inc.
8 * Copyright 2016-2017 NXP.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions are met:
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * * Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * * Neither the name of the above-listed copyright holders nor the
18 * names of any contributors may be used to endorse or promote products
19 * derived from this software without specific prior written permission.
23 * ALTERNATIVELY, this software may be distributed under the terms of the
24 * GNU General Public License ("GPL") as published by the Free Software
25 * Foundation, either version 2 of that License or (at your option) any
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
29 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
32 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38 * POSSIBILITY OF SUCH DAMAGE.
40 #ifndef _FSL_DPIO_CMD_H
41 #define _FSL_DPIO_CMD_H
44 #define DPIO_VER_MAJOR 4
45 #define DPIO_VER_MINOR 2
47 #define DPIO_CMD_BASE_VERSION 1
48 #define DPIO_CMD_ID_OFFSET 4
50 #define DPIO_CMD(id) (((id) << DPIO_CMD_ID_OFFSET) | DPIO_CMD_BASE_VERSION)
53 #define DPIO_CMDID_CLOSE DPIO_CMD(0x800)
54 #define DPIO_CMDID_OPEN DPIO_CMD(0x803)
55 #define DPIO_CMDID_CREATE DPIO_CMD(0x903)
56 #define DPIO_CMDID_DESTROY DPIO_CMD(0x983)
57 #define DPIO_CMDID_GET_API_VERSION DPIO_CMD(0xa03)
59 #define DPIO_CMDID_ENABLE DPIO_CMD(0x002)
60 #define DPIO_CMDID_DISABLE DPIO_CMD(0x003)
61 #define DPIO_CMDID_GET_ATTR DPIO_CMD(0x004)
62 #define DPIO_CMDID_RESET DPIO_CMD(0x005)
63 #define DPIO_CMDID_IS_ENABLED DPIO_CMD(0x006)
65 #define DPIO_CMDID_SET_IRQ_ENABLE DPIO_CMD(0x012)
66 #define DPIO_CMDID_GET_IRQ_ENABLE DPIO_CMD(0x013)
67 #define DPIO_CMDID_SET_IRQ_MASK DPIO_CMD(0x014)
68 #define DPIO_CMDID_GET_IRQ_MASK DPIO_CMD(0x015)
69 #define DPIO_CMDID_GET_IRQ_STATUS DPIO_CMD(0x016)
70 #define DPIO_CMDID_CLEAR_IRQ_STATUS DPIO_CMD(0x017)
72 #define DPIO_CMDID_SET_STASHING_DEST DPIO_CMD(0x120)
73 #define DPIO_CMDID_GET_STASHING_DEST DPIO_CMD(0x121)
74 #define DPIO_CMDID_ADD_STATIC_DEQUEUE_CHANNEL DPIO_CMD(0x122)
75 #define DPIO_CMDID_REMOVE_STATIC_DEQUEUE_CHANNEL DPIO_CMD(0x123)
77 /* Macros for accessing command fields smaller than 1byte */
78 #define DPIO_MASK(field) \
79 GENMASK(DPIO_##field##_SHIFT + DPIO_##field##_SIZE - 1, \
81 #define dpio_set_field(var, field, val) \
82 ((var) |= (((val) << DPIO_##field##_SHIFT) & DPIO_MASK(field)))
83 #define dpio_get_field(var, field) \
84 (((var) & DPIO_MASK(field)) >> DPIO_##field##_SHIFT)
87 struct dpio_cmd_open {
91 #define DPIO_CHANNEL_MODE_SHIFT 0
92 #define DPIO_CHANNEL_MODE_SIZE 2
94 struct dpio_cmd_create {
96 /* from LSB: channel_mode:2 */
99 uint8_t num_priorities;
102 struct dpio_cmd_destroy {
106 #define DPIO_ENABLE_SHIFT 0
107 #define DPIO_ENABLE_SIZE 1
109 struct dpio_rsp_is_enabled {
114 #define DPIO_ATTR_CHANNEL_MODE_SHIFT 0
115 #define DPIO_ATTR_CHANNEL_MODE_SIZE 4
117 struct dpio_rsp_get_attr {
119 uint16_t qbman_portal_id;
120 uint8_t num_priorities;
121 /* from LSB: channel_mode:4 */
122 uint8_t channel_mode;
123 uint64_t qbman_portal_ce_offset;
124 uint64_t qbman_portal_ci_offset;
125 uint32_t qbman_version;
130 struct dpio_stashing_dest {
134 struct dpio_cmd_static_dequeue_channel {
138 struct dpio_rsp_add_static_dequeue_channel {
139 uint8_t channel_index;
142 struct dpio_rsp_get_api_version {
148 #endif /* _FSL_DPIO_CMD_H */