1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2022, Intel Corporation. All rights reserved.
4  */
5 #ifndef _LINUX_MEI_AUX_H
6 #define _LINUX_MEI_AUX_H
7 
8 #include <linux/auxiliary_bus.h>
9 
10 /**
11  * struct mei_aux_device - mei auxiliary device
12  * @aux_dev: - auxiliary device object
13  * @irq: interrupt driving the mei auxiliary device
14  * @bar: mmio resource bar reserved to mei auxiliary device
15  * @ext_op_mem: resource for extend operational memory
16  *              used in graphics PXP mode.
17  * @slow_firmware: The device has slow underlying firmware.
18  *                 Such firmware will require to use larger operation timeouts.
19  */
20 struct mei_aux_device {
21 	struct auxiliary_device aux_dev;
22 	int irq;
23 	struct resource bar;
24 	struct resource ext_op_mem;
25 	bool slow_firmware;
26 };
27 
28 #define auxiliary_dev_to_mei_aux_dev(auxiliary_dev) \
29 	container_of(auxiliary_dev, struct mei_aux_device, aux_dev)
30 
31 #endif /* _LINUX_MEI_AUX_H */
32