diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_cmd.h')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_cmd.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.h b/drivers/infiniband/hw/hns/hns_roce_cmd.h new file mode 100644 index 000000000..052a3d609 --- /dev/null +++ b/drivers/infiniband/hw/hns/hns_roce_cmd.h @@ -0,0 +1,155 @@ +/* + * 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, + + HNS_ROCE_CMD_MODIFY_CQC = 0x52, + HNS_ROCE_CMD_QUERY_CQC = 0x53, + /* 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, + + /* CQC TIMER commands */ + HNS_ROCE_CMD_WRITE_CQC_TIMER_BT0 = 0x23, + HNS_ROCE_CMD_READ_CQC_TIMER_BT0 = 0x27, + + /* MPT commands */ + HNS_ROCE_CMD_QUERY_MPT = 0x62, + + /* 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, + + /* QPC TIMER commands */ + HNS_ROCE_CMD_WRITE_QPC_TIMER_BT0 = 0x33, + HNS_ROCE_CMD_READ_QPC_TIMER_BT0 = 0x37, + + /* EQC commands */ + HNS_ROCE_CMD_CREATE_AEQC = 0x80, + HNS_ROCE_CMD_MODIFY_AEQC = 0x81, + HNS_ROCE_CMD_QUERY_AEQC = 0x82, + HNS_ROCE_CMD_DESTROY_AEQC = 0x83, + HNS_ROCE_CMD_CREATE_CEQC = 0x90, + HNS_ROCE_CMD_MODIFY_CEQC = 0x91, + HNS_ROCE_CMD_QUERY_CEQC = 0x92, + HNS_ROCE_CMD_DESTROY_CEQC = 0x93, + + /* SCC CTX BT commands */ + HNS_ROCE_CMD_READ_SCCC_BT0 = 0xa4, + HNS_ROCE_CMD_WRITE_SCCC_BT0 = 0xa5, +}; + +enum { + /* TPT commands */ + HNS_ROCE_CMD_CREATE_MPT = 0xd, + HNS_ROCE_CMD_DESTROY_MPT = 0xf, + + /* CQ commands */ + HNS_ROCE_CMD_CREATE_CQC = 0x16, + HNS_ROCE_CMD_DESTROY_CQC = 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_SQD2RTS_QP = 0x20, + HNS_ROCE_CMD_2RST_QP = 0x21, + HNS_ROCE_CMD_QUERY_QP = 0x22, + HNS_ROCE_CMD_SQD2SQD_QP = 0x38, + HNS_ROCE_CMD_CREATE_SRQ = 0x70, + HNS_ROCE_CMD_MODIFY_SRQC = 0x72, + HNS_ROCE_CMD_QUERY_SRQC = 0x73, + HNS_ROCE_CMD_DESTROY_SRQ = 0x74, +}; + +int hns_roce_cmd_mbox(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, + u8 cmd, unsigned long tag); + +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); +int hns_roce_create_hw_ctx(struct hns_roce_dev *dev, + struct hns_roce_cmd_mailbox *mailbox, + u8 cmd, unsigned long idx); +int hns_roce_destroy_hw_ctx(struct hns_roce_dev *dev, u8 cmd, + unsigned long idx); + +#endif /* _HNS_ROCE_CMD_H */ |