numam-dpdk/drivers/net/hinic/base/hinic_pmd_eqs.h
Xiaoyun Wang dd93390e57 net/hinic/base: optimize AEQ interfaces
This patch deletes ceq interfaces that not needed,
fix aeq buges in some scenarios.

Signed-off-by: Xiaoyun Wang <cloud.wangxiaoyun@huawei.com>
2019-10-23 16:43:08 +02:00

99 lines
1.9 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2017 Huawei Technologies Co., Ltd
*/
#ifndef _HINIC_PMD_EQS_H_
#define _HINIC_PMD_EQS_H_
#define HINIC_EQ_PAGE_SIZE 0x00001000
#define HINIC_AEQN_START 0
#define HINIC_MAX_AEQS 4
#define HINIC_EQ_MAX_PAGES 8
#define HINIC_AEQE_SIZE 64
#define HINIC_CEQE_SIZE 4
#define HINIC_AEQE_DESC_SIZE 4
#define HINIC_AEQE_DATA_SIZE \
(HINIC_AEQE_SIZE - HINIC_AEQE_DESC_SIZE)
#define HINIC_DEFAULT_AEQ_LEN 64
#define GET_EQ_ELEMENT(eq, idx) \
(((u8 *)(eq)->virt_addr[(idx) / (eq)->num_elem_in_pg]) + \
(((u32)(idx) & ((eq)->num_elem_in_pg - 1)) * (eq)->elem_size))
#define GET_AEQ_ELEM(eq, idx) \
((struct hinic_aeq_elem *)GET_EQ_ELEMENT((eq), (idx)))
#define GET_CEQ_ELEM(eq, idx) ((u32 *)GET_EQ_ELEMENT((eq), (idx)))
enum hinic_eq_intr_mode {
HINIC_INTR_MODE_ARMED,
HINIC_INTR_MODE_ALWAYS,
};
enum hinic_eq_ci_arm_state {
HINIC_EQ_NOT_ARMED,
HINIC_EQ_ARMED,
};
enum hinic_aeq_type {
HINIC_HW_INTER_INT = 0,
HINIC_MBX_FROM_FUNC = 1,
HINIC_MSG_FROM_MGMT_CPU = 2,
HINIC_API_RSP = 3,
HINIC_API_CHAIN_STS = 4,
HINIC_MBX_SEND_RSLT = 5,
HINIC_MAX_AEQ_EVENTS
};
#define HINIC_RETRY_NUM (10)
struct hinic_eq {
struct hinic_hwdev *hwdev;
u16 q_id;
u16 type;
u32 page_size;
u16 eq_len;
u16 cons_idx;
u16 wrapped;
u16 elem_size;
u16 num_pages;
u32 num_elem_in_pg;
struct irq_info eq_irq;
dma_addr_t *dma_addr;
u8 **virt_addr;
u16 poll_retry_nr;
};
struct hinic_aeq_elem {
u8 aeqe_data[HINIC_AEQE_DATA_SIZE];
u32 desc;
};
struct hinic_aeqs {
struct hinic_hwdev *hwdev;
u16 poll_retry_nr;
struct hinic_eq aeq[HINIC_MAX_AEQS];
u16 num_aeqs;
};
void eq_update_ci(struct hinic_eq *eq);
void hinic_dump_aeq_info(struct hinic_hwdev *hwdev);
int hinic_comm_aeqs_init(struct hinic_hwdev *hwdev);
void hinic_comm_aeqs_free(struct hinic_hwdev *hwdev);
#endif /* _HINIC_PMD_EQS_H_ */