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1/* SPDX-License-Identifier: GPL-2.02 *3 * mcp251xfd - Microchip MCP251xFD Family CAN controller driver4 *5 * Copyright (c) 2019, 2020, 2021 Pengutronix,6 * Marc Kleine-Budde <kernel@pengutronix.de>7 */8 9#ifndef _MCP251XFD_DUMP_H10#define _MCP251XFD_DUMP_H11 12#define MCP251XFD_DUMP_MAGIC 0x1825434d13 14enum mcp251xfd_dump_object_type {15 MCP251XFD_DUMP_OBJECT_TYPE_REG,16 MCP251XFD_DUMP_OBJECT_TYPE_TEF,17 MCP251XFD_DUMP_OBJECT_TYPE_RX,18 MCP251XFD_DUMP_OBJECT_TYPE_TX,19 MCP251XFD_DUMP_OBJECT_TYPE_END = -1,20};21 22enum mcp251xfd_dump_object_ring_key {23 MCP251XFD_DUMP_OBJECT_RING_KEY_HEAD,24 MCP251XFD_DUMP_OBJECT_RING_KEY_TAIL,25 MCP251XFD_DUMP_OBJECT_RING_KEY_BASE,26 MCP251XFD_DUMP_OBJECT_RING_KEY_NR,27 MCP251XFD_DUMP_OBJECT_RING_KEY_FIFO_NR,28 MCP251XFD_DUMP_OBJECT_RING_KEY_OBJ_NUM,29 MCP251XFD_DUMP_OBJECT_RING_KEY_OBJ_SIZE,30 __MCP251XFD_DUMP_OBJECT_RING_KEY_MAX,31};32 33struct mcp251xfd_dump_object_header {34 __le32 magic;35 __le32 type;36 __le32 offset;37 __le32 len;38};39 40struct mcp251xfd_dump_object_reg {41 __le32 reg;42 __le32 val;43};44 45#endif46