1 /* Copyright 2013-2016 Freescale Semiconductor Inc. 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 */ 32 #ifndef _FSL_DPMCP_CMD_H 33 #define _FSL_DPMCP_CMD_H 34 35 /* Minimal supported DPMCP Version */ 36 #define DPMCP_MIN_VER_MAJOR 3 37 #define DPMCP_MIN_VER_MINOR 0 38 39 /* Command IDs */ 40 #define DPMCP_CMDID_CLOSE 0x800 41 #define DPMCP_CMDID_OPEN 0x80b 42 #define DPMCP_CMDID_CREATE 0x90b 43 #define DPMCP_CMDID_DESTROY 0x900 44 45 #define DPMCP_CMDID_GET_ATTR 0x004 46 #define DPMCP_CMDID_RESET 0x005 47 48 #define DPMCP_CMDID_SET_IRQ 0x010 49 #define DPMCP_CMDID_GET_IRQ 0x011 50 #define DPMCP_CMDID_SET_IRQ_ENABLE 0x012 51 #define DPMCP_CMDID_GET_IRQ_ENABLE 0x013 52 #define DPMCP_CMDID_SET_IRQ_MASK 0x014 53 #define DPMCP_CMDID_GET_IRQ_MASK 0x015 54 #define DPMCP_CMDID_GET_IRQ_STATUS 0x016 55 56 struct dpmcp_cmd_open { 57 __le32 dpmcp_id; 58 }; 59 60 struct dpmcp_cmd_create { 61 __le32 portal_id; 62 }; 63 64 struct dpmcp_cmd_set_irq { 65 /* cmd word 0 */ 66 u8 irq_index; 67 u8 pad[3]; 68 __le32 irq_val; 69 /* cmd word 1 */ 70 __le64 irq_addr; 71 /* cmd word 2 */ 72 __le32 irq_num; 73 }; 74 75 struct dpmcp_cmd_get_irq { 76 __le32 pad; 77 u8 irq_index; 78 }; 79 80 struct dpmcp_rsp_get_irq { 81 /* cmd word 0 */ 82 __le32 irq_val; 83 __le32 pad; 84 /* cmd word 1 */ 85 __le64 irq_paddr; 86 /* cmd word 2 */ 87 __le32 irq_num; 88 __le32 type; 89 }; 90 91 #define DPMCP_ENABLE 0x1 92 93 struct dpmcp_cmd_set_irq_enable { 94 u8 enable; 95 u8 pad[3]; 96 u8 irq_index; 97 }; 98 99 struct dpmcp_cmd_get_irq_enable { 100 __le32 pad; 101 u8 irq_index; 102 }; 103 104 struct dpmcp_rsp_get_irq_enable { 105 u8 enabled; 106 }; 107 108 struct dpmcp_cmd_set_irq_mask { 109 __le32 mask; 110 u8 irq_index; 111 }; 112 113 struct dpmcp_cmd_get_irq_mask { 114 __le32 pad; 115 u8 irq_index; 116 }; 117 118 struct dpmcp_rsp_get_irq_mask { 119 __le32 mask; 120 }; 121 122 struct dpmcp_cmd_get_irq_status { 123 __le32 status; 124 u8 irq_index; 125 }; 126 127 struct dpmcp_rsp_get_irq_status { 128 __le32 status; 129 }; 130 131 struct dpmcp_rsp_get_attributes { 132 /* response word 0 */ 133 __le32 pad; 134 __le32 id; 135 /* response word 1 */ 136 __le16 version_major; 137 __le16 version_minor; 138 }; 139 140 #endif /* _FSL_DPMCP_CMD_H */ 141