diff options
Diffstat (limited to 'drivers/misc/mei/hbm.h')
| -rw-r--r-- | drivers/misc/mei/hbm.h | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/misc/mei/hbm.h b/drivers/misc/mei/hbm.h index 0171a7e79bab..cd5b08ca34b6 100644 --- a/drivers/misc/mei/hbm.h +++ b/drivers/misc/mei/hbm.h @@ -1,17 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* - * + * Copyright (c) 2003-2018, Intel Corporation. All rights reserved. * Intel Management Engine Interface (Intel MEI) Linux driver - * Copyright (c) 2003-2012, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #ifndef _MEI_HBM_H_ @@ -20,12 +10,14 @@ struct mei_device; struct mei_msg_hdr; struct mei_cl; +struct mei_dma_data; /** * enum mei_hbm_state - host bus message protocol state * * @MEI_HBM_IDLE : protocol not started * @MEI_HBM_STARTING : start request message was sent + * @MEI_HBM_CAP_SETUP : capabilities request message was sent * @MEI_HBM_DR_SETUP : dma ring setup request message was sent * @MEI_HBM_ENUM_CLIENTS : enumeration request was sent * @MEI_HBM_CLIENT_PROPERTIES : acquiring clients properties @@ -35,6 +27,7 @@ struct mei_cl; enum mei_hbm_state { MEI_HBM_IDLE = 0, MEI_HBM_STARTING, + MEI_HBM_CAP_SETUP, MEI_HBM_DR_SETUP, MEI_HBM_ENUM_CLIENTS, MEI_HBM_CLIENT_PROPERTIES, @@ -59,6 +52,7 @@ int mei_hbm_pg(struct mei_device *dev, u8 pg_cmd); void mei_hbm_pg_resume(struct mei_device *dev); int mei_hbm_cl_notify_req(struct mei_device *dev, struct mei_cl *cl, u8 request); - +int mei_hbm_cl_dma_map_req(struct mei_device *dev, struct mei_cl *cl); +int mei_hbm_cl_dma_unmap_req(struct mei_device *dev, struct mei_cl *cl); #endif /* _MEI_HBM_H_ */ |