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path: root/drivers/net/ethernet/huawei/hinic/hinic_hw_qp_ctxt.h
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Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_hw_qp_ctxt.h')
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_qp_ctxt.h214
1 files changed, 214 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp_ctxt.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp_ctxt.h
new file mode 100644
index 000000000000..376abf00762b
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp_ctxt.h
@@ -0,0 +1,214 @@
+/*
+ * 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