include/linux/mei_aux.h

   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 */