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/*-
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* BSD LICENSE
*
* Copyright 2013-2016 Freescale Semiconductor Inc.
* Copyright 2016-2017 NXP.
*
* 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.
*
* GPL LICENSE SUMMARY
*
* 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 3
#define DPBP_VER_MINOR 3
/* Command versioning */
#define DPBP_CMD_BASE_VERSION 1
#define DPBP_CMD_ID_OFFSET 4
#define DPBP_CMD(id) ((id << DPBP_CMD_ID_OFFSET) | DPBP_CMD_BASE_VERSION)
/* Command IDs */
#define DPBP_CMDID_CLOSE DPBP_CMD(0x800)
#define DPBP_CMDID_OPEN DPBP_CMD(0x804)
#define DPBP_CMDID_CREATE DPBP_CMD(0x904)
#define DPBP_CMDID_DESTROY DPBP_CMD(0x984)
#define DPBP_CMDID_GET_API_VERSION DPBP_CMD(0xa04)
#define DPBP_CMDID_ENABLE DPBP_CMD(0x002)
#define DPBP_CMDID_DISABLE DPBP_CMD(0x003)
#define DPBP_CMDID_GET_ATTR DPBP_CMD(0x004)
#define DPBP_CMDID_RESET DPBP_CMD(0x005)
#define DPBP_CMDID_IS_ENABLED DPBP_CMD(0x006)
#define DPBP_CMDID_SET_IRQ_ENABLE DPBP_CMD(0x012)
#define DPBP_CMDID_GET_IRQ_ENABLE DPBP_CMD(0x013)
#define DPBP_CMDID_SET_IRQ_MASK DPBP_CMD(0x014)
#define DPBP_CMDID_GET_IRQ_MASK DPBP_CMD(0x015)
#define DPBP_CMDID_GET_IRQ_STATUS DPBP_CMD(0x016)
#define DPBP_CMDID_CLEAR_IRQ_STATUS DPBP_CMD(0x017)
#define DPBP_CMDID_SET_NOTIFICATIONS DPBP_CMD(0x1b0)
#define DPBP_CMDID_GET_NOTIFICATIONS DPBP_CMD(0x1b1)
#define DPBP_CMDID_GET_FREE_BUFFERS_NUM DPBP_CMD(0x1b2)
#pragma pack(push, 1)
struct dpbp_cmd_open {
uint32_t dpbp_id;
};
struct dpbp_cmd_destroy {
uint32_t object_id;
};
#define DPBP_ENABLE 0x1
struct dpbp_rsp_is_enabled {
uint8_t enabled;
};
struct dpbp_rsp_get_attributes {
uint16_t pad;
uint16_t bpid;
uint32_t id;
};
struct dpbp_cmd_set_notifications {
uint32_t depletion_entry;
uint32_t depletion_exit;
uint32_t surplus_entry;
uint32_t surplus_exit;
uint16_t options;
uint16_t pad[3];
uint64_t message_ctx;
uint64_t message_iova;
};
struct dpbp_rsp_get_notifications {
uint32_t depletion_entry;
uint32_t depletion_exit;
uint32_t surplus_entry;
uint32_t surplus_exit;
uint16_t options;
uint16_t pad[3];
uint64_t message_ctx;
uint64_t message_iova;
};
struct dpbp_rsp_get_api_version {
uint16_t major;
uint16_t minor;
};
struct dpbp_rsp_get_num_free_bufs {
uint32_t num_free_bufs;
};
#pragma pack(pop)
#endif /* _FSL_DPBP_CMD_H */
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