Files
linux/include/linux/mei_aux.h
Tomas Winkler ed57967ab6 mei: add slow_firmware flag to the mei auxiliary device
Add slow_firmware flag to the mei auxiliary device info
to inform the mei driver about slow underlying firmware.
Such firmware will require to use larger operation timeouts.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220907215113.1596567-4-tomas.winkler@intel.com
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2022-09-12 15:23:10 +03:00

29 lines
802 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2022, Intel Corporation. All rights reserved.
*/
#ifndef _LINUX_MEI_AUX_H
#define _LINUX_MEI_AUX_H
#include <linux/auxiliary_bus.h>
/**
* struct mei_aux_device - mei auxiliary device
* @aux_dev: - auxiliary device object
* @irq: interrupt driving the mei auxiliary device
* @bar: mmio resource bar reserved to mei auxiliary device
* @slow_firmware: The device has slow underlying firmware.
* Such firmware will require to use larger operation timeouts.
*/
struct mei_aux_device {
struct auxiliary_device aux_dev;
int irq;
struct resource bar;
bool slow_firmware;
};
#define auxiliary_dev_to_mei_aux_dev(auxiliary_dev) \
container_of(auxiliary_dev, struct mei_aux_device, aux_dev)
#endif /* _LINUX_MEI_AUX_H */