| /* 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 |
