2 * Copyright (c) 2016 Hisilicon Limited.
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
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11 * without modification, are permitted provided that the following
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15 * copyright notice, this list of conditions and the following
18 * - Redistributions in binary form must reproduce the above
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21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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33 #ifndef _HNS_ROCE_CMD_H
34 #define _HNS_ROCE_CMD_H
36 #define HNS_ROCE_MAILBOX_SIZE 4096
40 HNS_ROCE_CMD_SW2HW_MPT = 0xd,
41 HNS_ROCE_CMD_HW2SW_MPT = 0xf,
44 HNS_ROCE_CMD_SW2HW_CQ = 0x16,
45 HNS_ROCE_CMD_HW2SW_CQ = 0x17,
48 HNS_ROCE_CMD_RST2INIT_QP = 0x19,
49 HNS_ROCE_CMD_INIT2RTR_QP = 0x1a,
50 HNS_ROCE_CMD_RTR2RTS_QP = 0x1b,
51 HNS_ROCE_CMD_RTS2RTS_QP = 0x1c,
52 HNS_ROCE_CMD_2ERR_QP = 0x1e,
53 HNS_ROCE_CMD_RTS2SQD_QP = 0x1f,
54 HNS_ROCE_CMD_SQD2SQD_QP = 0x38,
55 HNS_ROCE_CMD_SQD2RTS_QP = 0x20,
56 HNS_ROCE_CMD_2RST_QP = 0x21,
57 HNS_ROCE_CMD_QUERY_QP = 0x22,
61 HNS_ROCE_CMD_TIME_CLASS_A = 10000,
62 HNS_ROCE_CMD_TIME_CLASS_B = 10000,
63 HNS_ROCE_CMD_TIME_CLASS_C = 10000,
66 struct hns_roce_cmd_mailbox {
71 int hns_roce_cmd_mbox(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param,
72 unsigned long in_modifier, u8 op_modifier, u16 op,
73 unsigned long timeout);
75 struct hns_roce_cmd_mailbox
76 *hns_roce_alloc_cmd_mailbox(struct hns_roce_dev *hr_dev);
77 void hns_roce_free_cmd_mailbox(struct hns_roce_dev *hr_dev,
78 struct hns_roce_cmd_mailbox *mailbox);
80 #endif /* _HNS_ROCE_CMD_H */