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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_EQ_H
#define _HNS_ROCE_EQ_H
#define HNS_ROCE_CEQ 1
#define HNS_ROCE_AEQ 2
#define HNS_ROCE_CEQ_ENTRY_SIZE 0x4
#define HNS_ROCE_AEQ_ENTRY_SIZE 0x10
#define HNS_ROCE_CEQC_REG_OFFSET 0x18
#define HNS_ROCE_CEQ_DEFAULT_INTERVAL 0x10
#define HNS_ROCE_CEQ_DEFAULT_BURST_NUM 0x10
#define HNS_ROCE_INT_MASK_DISABLE 0
#define HNS_ROCE_INT_MASK_ENABLE 1
#define EQ_ENABLE 1
#define EQ_DISABLE 0
#define CONS_INDEX_MASK 0xffff
#define CEQ_REG_OFFSET 0x18
enum {
HNS_ROCE_EQ_STAT_INVALID = 0,
HNS_ROCE_EQ_STAT_VALID = 2,
};
struct hns_roce_aeqe {
u32 asyn;
union {
struct {
u32 qp;
u32 rsv0;
u32 rsv1;
} qp_event;
struct {
u32 cq;
u32 rsv0;
u32 rsv1;
} cq_event;
struct {
u32 port;
u32 rsv0;
u32 rsv1;
} port_event;
struct {
u32 ceqe;
u32 rsv0;
u32 rsv1;
} ce_event;
struct {
__le64 out_param;
__le16 token;
u8 status;
u8 rsv0;
} __packed cmd;
} event;
};
#define HNS_ROCE_AEQE_U32_4_EVENT_TYPE_S 16
#define HNS_ROCE_AEQE_U32_4_EVENT_TYPE_M \
(((1UL << 8) - 1) << HNS_ROCE_AEQE_U32_4_EVENT_TYPE_S)
#define HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_S 24
#define HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_M \
(((1UL << 7) - 1) << HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_S)
#define HNS_ROCE_AEQE_U32_4_OWNER_S 31
#define HNS_ROCE_AEQE_EVENT_QP_EVENT_QP_QPN_S 0
#define HNS_ROCE_AEQE_EVENT_QP_EVENT_QP_QPN_M \
(((1UL << 24) - 1) << HNS_ROCE_AEQE_EVENT_QP_EVENT_QP_QPN_S)
#define HNS_ROCE_AEQE_EVENT_QP_EVENT_PORT_NUM_S 25
#define HNS_ROCE_AEQE_EVENT_QP_EVENT_PORT_NUM_M \
(((1UL << 3) - 1) << HNS_ROCE_AEQE_EVENT_QP_EVENT_PORT_NUM_S)
#define HNS_ROCE_AEQE_EVENT_CQ_EVENT_CQ_CQN_S 0
#define HNS_ROCE_AEQE_EVENT_CQ_EVENT_CQ_CQN_M \
(((1UL << 16) - 1) << HNS_ROCE_AEQE_EVENT_CQ_EVENT_CQ_CQN_S)
#define HNS_ROCE_AEQE_EVENT_CE_EVENT_CEQE_CEQN_S 0
#define HNS_ROCE_AEQE_EVENT_CE_EVENT_CEQE_CEQN_M \
(((1UL << 5) - 1) << HNS_ROCE_AEQE_EVENT_CE_EVENT_CEQE_CEQN_S)
struct hns_roce_ceqe {
union {
int comp;
} ceqe;
};
#define HNS_ROCE_CEQE_CEQE_COMP_OWNER_S 0
#define HNS_ROCE_CEQE_CEQE_COMP_CQN_S 16
#define HNS_ROCE_CEQE_CEQE_COMP_CQN_M \
(((1UL << 16) - 1) << HNS_ROCE_CEQE_CEQE_COMP_CQN_S)
#endif /* _HNS_ROCE_EQ_H */
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