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