46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
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/* SPDX-License-Identifier: GPL-2.0
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*
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* mcp251xfd - Microchip MCP251xFD Family CAN controller driver
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*
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* Copyright (c) 2019, 2020, 2021 Pengutronix,
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* Marc Kleine-Budde <kernel@pengutronix.de>
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*/
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#ifndef _MCP251XFD_DUMP_H
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#define _MCP251XFD_DUMP_H
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#define MCP251XFD_DUMP_MAGIC 0x1825434d
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enum mcp251xfd_dump_object_type {
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MCP251XFD_DUMP_OBJECT_TYPE_REG,
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MCP251XFD_DUMP_OBJECT_TYPE_TEF,
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MCP251XFD_DUMP_OBJECT_TYPE_RX,
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MCP251XFD_DUMP_OBJECT_TYPE_TX,
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MCP251XFD_DUMP_OBJECT_TYPE_END = -1,
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};
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enum mcp251xfd_dump_object_ring_key {
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MCP251XFD_DUMP_OBJECT_RING_KEY_HEAD,
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MCP251XFD_DUMP_OBJECT_RING_KEY_TAIL,
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MCP251XFD_DUMP_OBJECT_RING_KEY_BASE,
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MCP251XFD_DUMP_OBJECT_RING_KEY_NR,
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MCP251XFD_DUMP_OBJECT_RING_KEY_FIFO_NR,
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MCP251XFD_DUMP_OBJECT_RING_KEY_OBJ_NUM,
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MCP251XFD_DUMP_OBJECT_RING_KEY_OBJ_SIZE,
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__MCP251XFD_DUMP_OBJECT_RING_KEY_MAX,
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};
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struct mcp251xfd_dump_object_header {
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__le32 magic;
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__le32 type;
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__le32 offset;
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__le32 len;
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};
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struct mcp251xfd_dump_object_reg {
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__le32 reg;
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__le32 val;
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};
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#endif
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