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