diff options
Diffstat (limited to 'include/linux/mei_aux.h')
-rw-r--r-- | include/linux/mei_aux.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/mei_aux.h b/include/linux/mei_aux.h new file mode 100644 index 000000000..506912ad3 --- /dev/null +++ b/include/linux/mei_aux.h @@ -0,0 +1,31 @@ +/* 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 + * @ext_op_mem: resource for extend operational memory + * used in graphics PXP mode. + * @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; + struct resource ext_op_mem; + 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 */ |