2016-06-22 15:40:52 -06:00
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/* Copyright 2013-2016 Freescale Semiconductor Inc.
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2016-09-30 08:01:21 -06:00
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the above-listed copyright holders nor the
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* names of any contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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*
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* ALTERNATIVELY, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") as published by the Free Software
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* Foundation, either version 2 of that License or (at your option) any
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* later version.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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2015-03-05 18:35:25 -07:00
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#ifndef _FSL_DPBP_CMD_H
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#define _FSL_DPBP_CMD_H
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/* DPBP Version */
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#define DPBP_VER_MAJOR 2
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2016-04-11 10:48:54 -06:00
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#define DPBP_VER_MINOR 2
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2015-03-05 18:35:25 -07:00
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/* Command IDs */
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#define DPBP_CMDID_CLOSE 0x800
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#define DPBP_CMDID_OPEN 0x804
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#define DPBP_CMDID_CREATE 0x904
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#define DPBP_CMDID_DESTROY 0x900
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#define DPBP_CMDID_ENABLE 0x002
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#define DPBP_CMDID_DISABLE 0x003
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#define DPBP_CMDID_GET_ATTR 0x004
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#define DPBP_CMDID_RESET 0x005
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#define DPBP_CMDID_IS_ENABLED 0x006
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#define DPBP_CMDID_SET_IRQ 0x010
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#define DPBP_CMDID_GET_IRQ 0x011
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#define DPBP_CMDID_SET_IRQ_ENABLE 0x012
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#define DPBP_CMDID_GET_IRQ_ENABLE 0x013
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#define DPBP_CMDID_SET_IRQ_MASK 0x014
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#define DPBP_CMDID_GET_IRQ_MASK 0x015
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#define DPBP_CMDID_GET_IRQ_STATUS 0x016
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#define DPBP_CMDID_CLEAR_IRQ_STATUS 0x017
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2016-04-11 10:48:54 -06:00
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#define DPBP_CMDID_SET_NOTIFICATIONS 0x01b0
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#define DPBP_CMDID_GET_NOTIFICATIONS 0x01b1
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2016-06-22 15:40:52 -06:00
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struct dpbp_cmd_open {
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__le32 dpbp_id;
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};
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#define DPBP_ENABLE 0x1
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struct dpbp_rsp_is_enabled {
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u8 enabled;
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};
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struct dpbp_cmd_set_irq {
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/* cmd word 0 */
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u8 irq_index;
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u8 pad[3];
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__le32 irq_val;
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/* cmd word 1 */
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__le64 irq_addr;
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/* cmd word 2 */
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__le32 irq_num;
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};
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struct dpbp_cmd_get_irq {
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__le32 pad;
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u8 irq_index;
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};
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struct dpbp_rsp_get_irq {
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/* response word 0 */
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__le32 irq_val;
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__le32 pad;
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/* response word 1 */
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__le64 irq_addr;
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/* response word 2 */
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__le32 irq_num;
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__le32 type;
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};
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struct dpbp_cmd_set_irq_enable {
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u8 enable;
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u8 pad[3];
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u8 irq_index;
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};
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struct dpbp_cmd_get_irq_enable {
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__le32 pad;
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u8 irq_index;
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};
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struct dpbp_rsp_get_irq_enable {
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u8 enabled;
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};
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struct dpbp_cmd_set_irq_mask {
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__le32 mask;
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u8 irq_index;
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};
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struct dpbp_cmd_get_irq_mask {
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__le32 pad;
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u8 irq_index;
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};
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struct dpbp_rsp_get_irq_mask {
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__le32 mask;
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};
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struct dpbp_cmd_get_irq_status {
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__le32 status;
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u8 irq_index;
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};
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struct dpbp_rsp_get_irq_status {
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__le32 status;
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};
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struct dpbp_cmd_clear_irq_status {
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__le32 status;
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u8 irq_index;
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};
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struct dpbp_rsp_get_attributes {
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/* response word 0 */
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__le16 pad;
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__le16 bpid;
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__le32 id;
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/* response word 1 */
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__le16 version_major;
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__le16 version_minor;
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};
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struct dpbp_cmd_set_notifications {
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/* cmd word 0 */
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__le32 depletion_entry;
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__le32 depletion_exit;
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/* cmd word 1 */
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__le32 surplus_entry;
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__le32 surplus_exit;
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/* cmd word 2 */
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__le16 options;
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__le16 pad[3];
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/* cmd word 3 */
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__le64 message_ctx;
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/* cmd word 4 */
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__le64 message_iova;
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};
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struct dpbp_rsp_get_notifications {
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/* response word 0 */
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__le32 depletion_entry;
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__le32 depletion_exit;
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/* response word 1 */
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__le32 surplus_entry;
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__le32 surplus_exit;
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/* response word 2 */
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__le16 options;
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__le16 pad[3];
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/* response word 3 */
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__le64 message_ctx;
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/* response word 4 */
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__le64 message_iova;
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};
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2015-03-05 18:35:25 -07:00
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#endif /* _FSL_DPBP_CMD_H */
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