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101 lines
3 KiB
C
101 lines
3 KiB
C
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/* Broadcom NetXtreme-C/E network driver.
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*
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* Copyright (c) 2020 Broadcom Limited
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation.
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*/
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#ifndef BNXT_HWRM_H
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#define BNXT_HWRM_H
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#include "bnxt_hsi.h"
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#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
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#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
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#define HWRM_CMD_MAX_TIMEOUT 40000
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#define SHORT_HWRM_CMD_TIMEOUT 20
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#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
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#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
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#define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12)
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#define BNXT_HWRM_REQ_MAX_SIZE 128
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#define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
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BNXT_HWRM_REQ_MAX_SIZE)
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#define HWRM_SHORT_MIN_TIMEOUT 3
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#define HWRM_SHORT_MAX_TIMEOUT 10
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#define HWRM_SHORT_TIMEOUT_COUNTER 5
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#define HWRM_MIN_TIMEOUT 25
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#define HWRM_MAX_TIMEOUT 40
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#define HWRM_WAIT_MUST_ABORT(bp, req) \
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(le16_to_cpu((req)->req_type) != HWRM_VER_GET && \
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!bnxt_is_fw_healthy(bp))
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#define HWRM_TOTAL_TIMEOUT(n) (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ? \
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((n) * HWRM_SHORT_MIN_TIMEOUT) : \
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(HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT + \
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((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
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#define HWRM_VALID_BIT_DELAY_USEC 150
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#define BNXT_HWRM_CHNL_CHIMP 0
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#define BNXT_HWRM_CHNL_KONG 1
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static inline bool bnxt_cfa_hwrm_message(u16 req_type)
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{
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switch (req_type) {
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case HWRM_CFA_ENCAP_RECORD_ALLOC:
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case HWRM_CFA_ENCAP_RECORD_FREE:
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case HWRM_CFA_DECAP_FILTER_ALLOC:
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case HWRM_CFA_DECAP_FILTER_FREE:
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case HWRM_CFA_EM_FLOW_ALLOC:
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case HWRM_CFA_EM_FLOW_FREE:
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case HWRM_CFA_EM_FLOW_CFG:
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case HWRM_CFA_FLOW_ALLOC:
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case HWRM_CFA_FLOW_FREE:
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case HWRM_CFA_FLOW_INFO:
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case HWRM_CFA_FLOW_FLUSH:
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case HWRM_CFA_FLOW_STATS:
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case HWRM_CFA_METER_PROFILE_ALLOC:
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case HWRM_CFA_METER_PROFILE_FREE:
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case HWRM_CFA_METER_PROFILE_CFG:
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case HWRM_CFA_METER_INSTANCE_ALLOC:
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case HWRM_CFA_METER_INSTANCE_FREE:
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return true;
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default:
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return false;
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}
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}
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static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
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{
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return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
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(bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)) ||
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le16_to_cpu(req->target_id) == HWRM_TARGET_ID_KONG));
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}
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static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
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{
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return bp->hwrm_cmd_resp_addr;
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}
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static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
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{
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u16 seq_id;
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if (dst == BNXT_HWRM_CHNL_CHIMP)
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seq_id = bp->hwrm_cmd_seq++;
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else
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seq_id = bp->hwrm_cmd_kong_seq++;
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return seq_id;
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}
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void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
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int _hwrm_send_message(struct bnxt *bp, void *msg, u32 len, int timeout);
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int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
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int hwrm_send_message(struct bnxt *bp, void *msg, u32 len, int timeout);
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int hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
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#endif
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