Ioana Radulescu | 9989b59 | 2016-06-22 16:40:52 -0500 | [diff] [blame] | 1 | /* Copyright 2013-2016 Freescale Semiconductor Inc. |
Ramiro Oliveira | f86a180 | 2016-09-30 15:01:21 +0100 | [diff] [blame] | 2 | * |
| 3 | * Redistribution and use in source and binary forms, with or without |
| 4 | * modification, are permitted provided that the following conditions are met: |
| 5 | * * Redistributions of source code must retain the above copyright |
| 6 | * notice, this list of conditions and the following disclaimer. |
| 7 | * * Redistributions in binary form must reproduce the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer in the |
| 9 | * documentation and/or other materials provided with the distribution. |
| 10 | * * Neither the name of the above-listed copyright holders nor the |
| 11 | * names of any contributors may be used to endorse or promote products |
| 12 | * derived from this software without specific prior written permission. |
| 13 | * |
| 14 | * |
| 15 | * ALTERNATIVELY, this software may be distributed under the terms of the |
| 16 | * GNU General Public License ("GPL") as published by the Free Software |
| 17 | * Foundation, either version 2 of that License or (at your option) any |
| 18 | * later version. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 21 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE |
| 24 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 30 | * POSSIBILITY OF SUCH DAMAGE. |
| 31 | */ |
J. German Rivera | 197f4d6 | 2015-03-05 19:35:25 -0600 | [diff] [blame] | 32 | #ifndef _FSL_DPBP_CMD_H |
| 33 | #define _FSL_DPBP_CMD_H |
| 34 | |
| 35 | /* DPBP Version */ |
| 36 | #define DPBP_VER_MAJOR 2 |
Stuart Yoder | 6606c07 | 2016-04-11 11:48:54 -0500 | [diff] [blame] | 37 | #define DPBP_VER_MINOR 2 |
J. German Rivera | 197f4d6 | 2015-03-05 19:35:25 -0600 | [diff] [blame] | 38 | |
| 39 | /* Command IDs */ |
| 40 | #define DPBP_CMDID_CLOSE 0x800 |
| 41 | #define DPBP_CMDID_OPEN 0x804 |
| 42 | #define DPBP_CMDID_CREATE 0x904 |
| 43 | #define DPBP_CMDID_DESTROY 0x900 |
| 44 | |
| 45 | #define DPBP_CMDID_ENABLE 0x002 |
| 46 | #define DPBP_CMDID_DISABLE 0x003 |
| 47 | #define DPBP_CMDID_GET_ATTR 0x004 |
| 48 | #define DPBP_CMDID_RESET 0x005 |
| 49 | #define DPBP_CMDID_IS_ENABLED 0x006 |
| 50 | |
| 51 | #define DPBP_CMDID_SET_IRQ 0x010 |
| 52 | #define DPBP_CMDID_GET_IRQ 0x011 |
| 53 | #define DPBP_CMDID_SET_IRQ_ENABLE 0x012 |
| 54 | #define DPBP_CMDID_GET_IRQ_ENABLE 0x013 |
| 55 | #define DPBP_CMDID_SET_IRQ_MASK 0x014 |
| 56 | #define DPBP_CMDID_GET_IRQ_MASK 0x015 |
| 57 | #define DPBP_CMDID_GET_IRQ_STATUS 0x016 |
| 58 | #define DPBP_CMDID_CLEAR_IRQ_STATUS 0x017 |
| 59 | |
Stuart Yoder | 6606c07 | 2016-04-11 11:48:54 -0500 | [diff] [blame] | 60 | #define DPBP_CMDID_SET_NOTIFICATIONS 0x01b0 |
| 61 | #define DPBP_CMDID_GET_NOTIFICATIONS 0x01b1 |
Ioana Radulescu | 9989b59 | 2016-06-22 16:40:52 -0500 | [diff] [blame] | 62 | |
| 63 | struct dpbp_cmd_open { |
| 64 | __le32 dpbp_id; |
| 65 | }; |
| 66 | |
| 67 | #define DPBP_ENABLE 0x1 |
| 68 | |
| 69 | struct dpbp_rsp_is_enabled { |
| 70 | u8 enabled; |
| 71 | }; |
| 72 | |
| 73 | struct dpbp_cmd_set_irq { |
| 74 | /* cmd word 0 */ |
| 75 | u8 irq_index; |
| 76 | u8 pad[3]; |
| 77 | __le32 irq_val; |
| 78 | /* cmd word 1 */ |
| 79 | __le64 irq_addr; |
| 80 | /* cmd word 2 */ |
| 81 | __le32 irq_num; |
| 82 | }; |
| 83 | |
| 84 | struct dpbp_cmd_get_irq { |
| 85 | __le32 pad; |
| 86 | u8 irq_index; |
| 87 | }; |
| 88 | |
| 89 | struct dpbp_rsp_get_irq { |
| 90 | /* response word 0 */ |
| 91 | __le32 irq_val; |
| 92 | __le32 pad; |
| 93 | /* response word 1 */ |
| 94 | __le64 irq_addr; |
| 95 | /* response word 2 */ |
| 96 | __le32 irq_num; |
| 97 | __le32 type; |
| 98 | }; |
| 99 | |
| 100 | struct dpbp_cmd_set_irq_enable { |
| 101 | u8 enable; |
| 102 | u8 pad[3]; |
| 103 | u8 irq_index; |
| 104 | }; |
| 105 | |
| 106 | struct dpbp_cmd_get_irq_enable { |
| 107 | __le32 pad; |
| 108 | u8 irq_index; |
| 109 | }; |
| 110 | |
| 111 | struct dpbp_rsp_get_irq_enable { |
| 112 | u8 enabled; |
| 113 | }; |
| 114 | |
| 115 | struct dpbp_cmd_set_irq_mask { |
| 116 | __le32 mask; |
| 117 | u8 irq_index; |
| 118 | }; |
| 119 | |
| 120 | struct dpbp_cmd_get_irq_mask { |
| 121 | __le32 pad; |
| 122 | u8 irq_index; |
| 123 | }; |
| 124 | |
| 125 | struct dpbp_rsp_get_irq_mask { |
| 126 | __le32 mask; |
| 127 | }; |
| 128 | |
| 129 | struct dpbp_cmd_get_irq_status { |
| 130 | __le32 status; |
| 131 | u8 irq_index; |
| 132 | }; |
| 133 | |
| 134 | struct dpbp_rsp_get_irq_status { |
| 135 | __le32 status; |
| 136 | }; |
| 137 | |
| 138 | struct dpbp_cmd_clear_irq_status { |
| 139 | __le32 status; |
| 140 | u8 irq_index; |
| 141 | }; |
| 142 | |
| 143 | struct dpbp_rsp_get_attributes { |
| 144 | /* response word 0 */ |
| 145 | __le16 pad; |
| 146 | __le16 bpid; |
| 147 | __le32 id; |
| 148 | /* response word 1 */ |
| 149 | __le16 version_major; |
| 150 | __le16 version_minor; |
| 151 | }; |
| 152 | |
| 153 | struct dpbp_cmd_set_notifications { |
| 154 | /* cmd word 0 */ |
| 155 | __le32 depletion_entry; |
| 156 | __le32 depletion_exit; |
| 157 | /* cmd word 1 */ |
| 158 | __le32 surplus_entry; |
| 159 | __le32 surplus_exit; |
| 160 | /* cmd word 2 */ |
| 161 | __le16 options; |
| 162 | __le16 pad[3]; |
| 163 | /* cmd word 3 */ |
| 164 | __le64 message_ctx; |
| 165 | /* cmd word 4 */ |
| 166 | __le64 message_iova; |
| 167 | }; |
| 168 | |
| 169 | struct dpbp_rsp_get_notifications { |
| 170 | /* response word 0 */ |
| 171 | __le32 depletion_entry; |
| 172 | __le32 depletion_exit; |
| 173 | /* response word 1 */ |
| 174 | __le32 surplus_entry; |
| 175 | __le32 surplus_exit; |
| 176 | /* response word 2 */ |
| 177 | __le16 options; |
| 178 | __le16 pad[3]; |
| 179 | /* response word 3 */ |
| 180 | __le64 message_ctx; |
| 181 | /* response word 4 */ |
| 182 | __le64 message_iova; |
| 183 | }; |
| 184 | |
J. German Rivera | 197f4d6 | 2015-03-05 19:35:25 -0600 | [diff] [blame] | 185 | #endif /* _FSL_DPBP_CMD_H */ |