Release 4.16 drivers/net/ethernet/huawei/hinic/hinic_hw_qp_ctxt.h
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
*/
#ifndef HINIC_HW_QP_CTXT_H
#define HINIC_HW_QP_CTXT_H
#include <linux/types.h>
#include "hinic_hw_cmdq.h"
#define HINIC_SQ_CTXT_CEQ_ATTR_GLOBAL_SQ_ID_SHIFT 13
#define HINIC_SQ_CTXT_CEQ_ATTR_EN_SHIFT 23
#define HINIC_SQ_CTXT_CEQ_ATTR_GLOBAL_SQ_ID_MASK 0x3FF
#define HINIC_SQ_CTXT_CEQ_ATTR_EN_MASK 0x1
#define HINIC_SQ_CTXT_CEQ_ATTR_SET(val, member) \
(((u32)(val) & HINIC_SQ_CTXT_CEQ_ATTR_##member##_MASK) \
<< HINIC_SQ_CTXT_CEQ_ATTR_##member##_SHIFT)
#define HINIC_SQ_CTXT_CI_IDX_SHIFT 11
#define HINIC_SQ_CTXT_CI_WRAPPED_SHIFT 23
#define HINIC_SQ_CTXT_CI_IDX_MASK 0xFFF
#define HINIC_SQ_CTXT_CI_WRAPPED_MASK 0x1
#define HINIC_SQ_CTXT_CI_SET(val, member) \
(((u32)(val) & HINIC_SQ_CTXT_CI_##member##_MASK) \
<< HINIC_SQ_CTXT_CI_##member##_SHIFT)
#define HINIC_SQ_CTXT_WQ_PAGE_HI_PFN_SHIFT 0
#define HINIC_SQ_CTXT_WQ_PAGE_PI_SHIFT 20
#define HINIC_SQ_CTXT_WQ_PAGE_HI_PFN_MASK 0xFFFFF
#define HINIC_SQ_CTXT_WQ_PAGE_PI_MASK 0xFFF
#define HINIC_SQ_CTXT_WQ_PAGE_SET(val, member) \
(((u32)(val) & HINIC_SQ_CTXT_WQ_PAGE_##member##_MASK) \
<< HINIC_SQ_CTXT_WQ_PAGE_##member##_SHIFT)
#define HINIC_SQ_CTXT_PREF_CACHE_THRESHOLD_SHIFT 0
#define HINIC_SQ_CTXT_PREF_CACHE_MAX_SHIFT 14
#define HINIC_SQ_CTXT_PREF_CACHE_MIN_SHIFT 25
#define HINIC_SQ_CTXT_PREF_CACHE_THRESHOLD_MASK 0x3FFF
#define HINIC_SQ_CTXT_PREF_CACHE_MAX_MASK 0x7FF
#define HINIC_SQ_CTXT_PREF_CACHE_MIN_MASK 0x7F
#define HINIC_SQ_CTXT_PREF_WQ_HI_PFN_SHIFT 0
#define HINIC_SQ_CTXT_PREF_CI_SHIFT 20
#define HINIC_SQ_CTXT_PREF_WQ_HI_PFN_MASK 0xFFFFF
#define HINIC_SQ_CTXT_PREF_CI_MASK 0xFFF
#define HINIC_SQ_CTXT_PREF_SET(val, member) \
(((u32)(val) & HINIC_SQ_CTXT_PREF_##member##_MASK) \
<< HINIC_SQ_CTXT_PREF_##member##_SHIFT)
#define HINIC_SQ_CTXT_WQ_BLOCK_HI_PFN_SHIFT 0
#define HINIC_SQ_CTXT_WQ_BLOCK_HI_PFN_MASK 0x7FFFFF
#define HINIC_SQ_CTXT_WQ_BLOCK_SET(val, member) \
(((u32)(val) & HINIC_SQ_CTXT_WQ_BLOCK_##member##_MASK) \
<< HINIC_SQ_CTXT_WQ_BLOCK_##member##_SHIFT)
#define HINIC_RQ_CTXT_CEQ_ATTR_EN_SHIFT 0
#define HINIC_RQ_CTXT_CEQ_ATTR_WRAPPED_SHIFT 1
#define HINIC_RQ_CTXT_CEQ_ATTR_EN_MASK 0x1
#define HINIC_RQ_CTXT_CEQ_ATTR_WRAPPED_MASK 0x1
#define HINIC_RQ_CTXT_CEQ_ATTR_SET(val, member) \
(((u32)(val) & HINIC_RQ_CTXT_CEQ_ATTR_##member##_MASK) \
<< HINIC_RQ_CTXT_CEQ_ATTR_##member##_SHIFT)
#define HINIC_RQ_CTXT_PI_IDX_SHIFT 0
#define HINIC_RQ_CTXT_PI_INTR_SHIFT 22
#define HINIC_RQ_CTXT_PI_IDX_MASK 0xFFF
#define HINIC_RQ_CTXT_PI_INTR_MASK 0x3FF
#define HINIC_RQ_CTXT_PI_SET(val, member) \
(((u32)(val) & HINIC_RQ_CTXT_PI_##member##_MASK) << \
HINIC_RQ_CTXT_PI_##member##_SHIFT)
#define HINIC_RQ_CTXT_WQ_PAGE_HI_PFN_SHIFT 0
#define HINIC_RQ_CTXT_WQ_PAGE_CI_SHIFT 20
#define HINIC_RQ_CTXT_WQ_PAGE_HI_PFN_MASK 0xFFFFF
#define HINIC_RQ_CTXT_WQ_PAGE_CI_MASK 0xFFF
#define HINIC_RQ_CTXT_WQ_PAGE_SET(val, member) \
(((u32)(val) & HINIC_RQ_CTXT_WQ_PAGE_##member##_MASK) << \
HINIC_RQ_CTXT_WQ_PAGE_##member##_SHIFT)
#define HINIC_RQ_CTXT_PREF_CACHE_THRESHOLD_SHIFT 0
#define HINIC_RQ_CTXT_PREF_CACHE_MAX_SHIFT 14
#define HINIC_RQ_CTXT_PREF_CACHE_MIN_SHIFT 25
#define HINIC_RQ_CTXT_PREF_CACHE_THRESHOLD_MASK 0x3FFF
#define HINIC_RQ_CTXT_PREF_CACHE_MAX_MASK 0x7FF
#define HINIC_RQ_CTXT_PREF_CACHE_MIN_MASK 0x7F
#define HINIC_RQ_CTXT_PREF_WQ_HI_PFN_SHIFT 0
#define HINIC_RQ_CTXT_PREF_CI_SHIFT 20
#define HINIC_RQ_CTXT_PREF_WQ_HI_PFN_MASK 0xFFFFF
#define HINIC_RQ_CTXT_PREF_CI_MASK 0xFFF
#define HINIC_RQ_CTXT_PREF_SET(val, member) \
(((u32)(val) & HINIC_RQ_CTXT_PREF_##member##_MASK) << \
HINIC_RQ_CTXT_PREF_##member##_SHIFT)
#define HINIC_RQ_CTXT_WQ_BLOCK_HI_PFN_SHIFT 0
#define HINIC_RQ_CTXT_WQ_BLOCK_HI_PFN_MASK 0x7FFFFF
#define HINIC_RQ_CTXT_WQ_BLOCK_SET(val, member) \
(((u32)(val) & HINIC_RQ_CTXT_WQ_BLOCK_##member##_MASK) << \
HINIC_RQ_CTXT_WQ_BLOCK_##member##_SHIFT)
#define HINIC_SQ_CTXT_SIZE(num_sqs) (sizeof(struct hinic_qp_ctxt_header) \
+ (num_sqs) * sizeof(struct hinic_sq_ctxt))
#define HINIC_RQ_CTXT_SIZE(num_rqs) (sizeof(struct hinic_qp_ctxt_header) \
+ (num_rqs) * sizeof(struct hinic_rq_ctxt))
#define HINIC_WQ_PAGE_PFN_SHIFT 12
#define HINIC_WQ_BLOCK_PFN_SHIFT 9
#define HINIC_WQ_PAGE_PFN(page_addr) ((page_addr) >> HINIC_WQ_PAGE_PFN_SHIFT)
#define HINIC_WQ_BLOCK_PFN(page_addr) ((page_addr) >> \
HINIC_WQ_BLOCK_PFN_SHIFT)
#define HINIC_Q_CTXT_MAX \
((HINIC_CMDQ_BUF_SIZE - sizeof(struct hinic_qp_ctxt_header)) \
/ sizeof(struct hinic_sq_ctxt))
enum hinic_qp_ctxt_type {
HINIC_QP_CTXT_TYPE_SQ,
HINIC_QP_CTXT_TYPE_RQ
};
struct hinic_qp_ctxt_header {
u16 num_queues;
u16 queue_type;
u32 addr_offset;
};
struct hinic_sq_ctxt {
u32 ceq_attr;
u32 ci_wrapped;
u32 wq_hi_pfn_pi;
u32 wq_lo_pfn;
u32 pref_cache;
u32 pref_wrapped;
u32 pref_wq_hi_pfn_ci;
u32 pref_wq_lo_pfn;
u32 rsvd0;
u32 rsvd1;
u32 wq_block_hi_pfn;
u32 wq_block_lo_pfn;
};
struct hinic_rq_ctxt {
u32 ceq_attr;
u32 pi_intr_attr;
u32 wq_hi_pfn_ci;
u32 wq_lo_pfn;
u32 pref_cache;
u32 pref_wrapped;
u32 pref_wq_hi_pfn_ci;
u32 pref_wq_lo_pfn;
u32 pi_paddr_hi;
u32 pi_paddr_lo;
u32 wq_block_hi_pfn;
u32 wq_block_lo_pfn;
};
struct hinic_sq_ctxt_block {
struct hinic_qp_ctxt_header hdr;
struct hinic_sq_ctxt sq_ctxt[HINIC_Q_CTXT_MAX];
};
struct hinic_rq_ctxt_block {
struct hinic_qp_ctxt_header hdr;
struct hinic_rq_ctxt rq_ctxt[HINIC_Q_CTXT_MAX];
};
#endif
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