81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
|
/*
|
||
|
|
* 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
|
||
|
|
|
||
|
|
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,
|
||
|
|
};
|
||
|
|
|
||
|
|
enum {
|
||
|
|
HNS_ROCE_CMD_TIME_CLASS_A = 10000,
|
||
|
|
HNS_ROCE_CMD_TIME_CLASS_B = 10000,
|
||
|
|
HNS_ROCE_CMD_TIME_CLASS_C = 10000,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct hns_roce_cmd_mailbox {
|
||
|
|
void *buf;
|
||
|
|
dma_addr_t dma;
|
||
|
|
};
|
||
|
|
|
||
|
|
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 */
|