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35 lines
1.2 KiB
35 lines
1.2 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* USB4 port sideband registers found on routers and retimers |
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* |
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* Copyright (C) 2020, Intel Corporation |
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* Authors: Mika Westerberg <[email protected]> |
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* Rajmohan Mani <[email protected]> |
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*/ |
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#ifndef _SB_REGS |
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#define _SB_REGS |
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#define USB4_SB_VENDOR_ID 0x00 |
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#define USB4_SB_PRODUCT_ID 0x01 |
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#define USB4_SB_OPCODE 0x08 |
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enum usb4_sb_opcode { |
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USB4_SB_OPCODE_ERR = 0x20525245, /* "ERR " */ |
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USB4_SB_OPCODE_ONS = 0x444d4321, /* "!CMD" */ |
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USB4_SB_OPCODE_ROUTER_OFFLINE = 0x4e45534c, /* "LSEN" */ |
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USB4_SB_OPCODE_ENUMERATE_RETIMERS = 0x4d554e45, /* "ENUM" */ |
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USB4_SB_OPCODE_SET_INBOUND_SBTX = 0x5055534c, /* "LSUP" */ |
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USB4_SB_OPCODE_QUERY_LAST_RETIMER = 0x5453414c, /* "LAST" */ |
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USB4_SB_OPCODE_GET_NVM_SECTOR_SIZE = 0x53534e47, /* "GNSS" */ |
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USB4_SB_OPCODE_NVM_SET_OFFSET = 0x53504f42, /* "BOPS" */ |
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USB4_SB_OPCODE_NVM_BLOCK_WRITE = 0x574b4c42, /* "BLKW" */ |
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USB4_SB_OPCODE_NVM_AUTH_WRITE = 0x48545541, /* "AUTH" */ |
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USB4_SB_OPCODE_NVM_READ = 0x52524641, /* "AFRR" */ |
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}; |
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#define USB4_SB_METADATA 0x09 |
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#define USB4_SB_METADATA_NVM_AUTH_WRITE_MASK GENMASK(5, 0) |
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#define USB4_SB_DATA 0x12 |
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#endif
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