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/*
* Copyright (c) 2016 Hisilicon Limited.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* 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.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _HNS_ROCE_CMD_H
#define _HNS_ROCE_CMD_H
#define HNS_ROCE_MAILBOX_SIZE 4096
#define HNS_ROCE_CMD_TIMEOUT_MSECS 10000
enum {
/* QPC BT commands */
HNS_ROCE_CMD_WRITE_QPC_BT0 = 0x0,
HNS_ROCE_CMD_WRITE_QPC_BT1 = 0x1,
HNS_ROCE_CMD_WRITE_QPC_BT2 = 0x2,
HNS_ROCE_CMD_READ_QPC_BT0 = 0x4,
HNS_ROCE_CMD_READ_QPC_BT1 = 0x5,
HNS_ROCE_CMD_READ_QPC_BT2 = 0x6,
HNS_ROCE_CMD_DESTROY_QPC_BT0 = 0x8,
HNS_ROCE_CMD_DESTROY_QPC_BT1 = 0x9,
HNS_ROCE_CMD_DESTROY_QPC_BT2 = 0xa,
/* QPC operation */
HNS_ROCE_CMD_MODIFY_QPC = 0x41,
HNS_ROCE_CMD_QUERY_QPC = 0x42,
/* CQC BT commands */
HNS_ROCE_CMD_WRITE_CQC_BT0 = 0x10,
HNS_ROCE_CMD_WRITE_CQC_BT1 = 0x11,
HNS_ROCE_CMD_WRITE_CQC_BT2 = 0x12,
HNS_ROCE_CMD_READ_CQC_BT0 = 0x14,
HNS_ROCE_CMD_READ_CQC_BT1 = 0x15,
HNS_ROCE_CMD_READ_CQC_BT2 = 0x1b,
HNS_ROCE_CMD_DESTROY_CQC_BT0 = 0x18,
HNS_ROCE_CMD_DESTROY_CQC_BT1 = 0x19,
HNS_ROCE_CMD_DESTROY_CQC_BT2 = 0x1a,
/* MPT BT commands */
HNS_ROCE_CMD_WRITE_MPT_BT0 = 0x20,
HNS_ROCE_CMD_WRITE_MPT_BT1 = 0x21,
HNS_ROCE_CMD_WRITE_MPT_BT2 = 0x22,
HNS_ROCE_CMD_READ_MPT_BT0 = 0x24,
HNS_ROCE_CMD_READ_MPT_BT1 = 0x25,
HNS_ROCE_CMD_READ_MPT_BT2 = 0x26,
HNS_ROCE_CMD_DESTROY_MPT_BT0 = 0x28,
HNS_ROCE_CMD_DESTROY_MPT_BT1 = 0x29,
HNS_ROCE_CMD_DESTROY_MPT_BT2 = 0x2a,
/* SRQC BT commands */
HNS_ROCE_CMD_WRITE_SRQC_BT0 = 0x30,
HNS_ROCE_CMD_WRITE_SRQC_BT1 = 0x31,
HNS_ROCE_CMD_WRITE_SRQC_BT2 = 0x32,
HNS_ROCE_CMD_READ_SRQC_BT0 = 0x34,
HNS_ROCE_CMD_READ_SRQC_BT1 = 0x35,
HNS_ROCE_CMD_READ_SRQC_BT2 = 0x36,
HNS_ROCE_CMD_DESTROY_SRQC_BT0 = 0x38,
HNS_ROCE_CMD_DESTROY_SRQC_BT1 = 0x39,
HNS_ROCE_CMD_DESTROY_SRQC_BT2 = 0x3a,
};
enum {
/* TPT commands */
HNS_ROCE_CMD_SW2HW_MPT = 0xd,
HNS_ROCE_CMD_HW2SW_MPT = 0xf,
/* CQ commands */
HNS_ROCE_CMD_SW2HW_CQ = 0x16,
HNS_ROCE_CMD_HW2SW_CQ = 0x17,
/* QP/EE commands */
HNS_ROCE_CMD_RST2INIT_QP = 0x19,
HNS_ROCE_CMD_INIT2RTR_QP = 0x1a,
HNS_ROCE_CMD_RTR2RTS_QP = 0x1b,
HNS_ROCE_CMD_RTS2RTS_QP = 0x1c,
HNS_ROCE_CMD_2ERR_QP = 0x1e,
HNS_ROCE_CMD_RTS2SQD_QP = 0x1f,
HNS_ROCE_CMD_SQD2SQD_QP = 0x38,
HNS_ROCE_CMD_SQD2RTS_QP = 0x20,
HNS_ROCE_CMD_2RST_QP = 0x21,
HNS_ROCE_CMD_QUERY_QP = 0x22,
};
int hns_roce_cmd_mbox(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param,
unsigned long in_modifier, u8 op_modifier, u16 op,
unsigned long timeout);
struct hns_roce_cmd_mailbox
*hns_roce_alloc_cmd_mailbox(struct hns_roce_dev *hr_dev);
void hns_roce_free_cmd_mailbox(struct hns_roce_dev *hr_dev,
struct hns_roce_cmd_mailbox *mailbox);
#endif /* _HNS_ROCE_CMD_H */
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