diff options
Diffstat (limited to 'drivers/misc/mei/mei_dev.h')
| -rw-r--r-- | drivers/misc/mei/mei_dev.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index 694f866f87ef..babbb0944b7f 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (c) 2003-2019, Intel Corporation. All rights reserved. + * Copyright (c) 2003-2022, Intel Corporation. All rights reserved. * Intel Management Engine Interface (Intel MEI) Linux driver */ @@ -415,6 +415,17 @@ struct mei_fw_version { #define MEI_MAX_FW_VER_BLOCKS 3 +struct mei_dev_timeouts { + unsigned long hw_ready; /* Timeout on ready message, in jiffies */ + int connect; /* HPS: at least 2 seconds, in seconds */ + unsigned long cl_connect; /* HPS: Client Connect Timeout, in jiffies */ + int client_init; /* HPS: Clients Enumeration Timeout, in seconds */ + unsigned long pgi; /* PG Isolation time response, in jiffies */ + unsigned int d0i3; /* D0i3 set/unset max response time, in jiffies */ + unsigned long hbm; /* HBM operation timeout, in jiffies */ + unsigned long mkhi_recv; /* receive timeout, in jiffies */ +}; + /** * struct mei_device - MEI private device struct * @@ -480,6 +491,8 @@ struct mei_fw_version { * @allow_fixed_address: allow user space to connect a fixed client * @override_fixed_address: force allow fixed address behavior * + * @timeouts: actual timeout values + * * @reset_work : work item for the device reset * @bus_rescan_work : work item for the bus rescan * @@ -568,6 +581,8 @@ struct mei_device { bool allow_fixed_address; bool override_fixed_address; + struct mei_dev_timeouts timeouts; + struct work_struct reset_work; struct work_struct bus_rescan_work; @@ -632,6 +647,7 @@ static inline u32 mei_slots2data(int slots) */ void mei_device_init(struct mei_device *dev, struct device *device, + bool slow_fw, const struct mei_hw_ops *hw_ops); int mei_reset(struct mei_device *dev); int mei_start(struct mei_device *dev); |