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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 {
- /* 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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