drivers/staging/fsl-mc/bus/dpmcp-cmd.h

   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 */