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Commit 0edb23fc authored by Tomas Winkler's avatar Tomas Winkler Committed by Greg Kroah-Hartman
Browse files

mei: add new hbm.h header to export hbm protocol 



hbm.h provides access host bus messaging functionality
for other MEI layers

Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 20259849

drivers/misc/mei/amthif.c

+1 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ 
#include <linux/mei.h>



#include "mei_dev.h"

#include "hbm.h"

#include "interface.h"



const uuid_le mei_amthi_guid  = UUID_LE(0x12f80028, 0xb4b7, 0x4b2d, 0xac,

drivers/misc/mei/hbm.c

+1 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 
#include <linux/mei.h>



#include "mei_dev.h"

#include "hbm.h"

#include "interface.h"



/**

drivers/misc/mei/hbm.h

0 → 100644
+39 −0
Original line number Diff line number Diff line 
/*

 *

 * 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_

#define _MEI_HBM_H_



void mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr);



static inline void mei_hbm_hdr(struct mei_msg_hdr *hdr, size_t length)

{

	hdr->host_addr = 0;

	hdr->me_addr = 0;

	hdr->length = length;

	hdr->msg_complete = 1;

	hdr->reserved = 0;

}



void mei_hbm_start_req(struct mei_device *dev);



int mei_hbm_cl_flow_control_req(struct mei_device *dev, struct mei_cl *cl);

int mei_hbm_cl_disconnect_req(struct mei_device *dev, struct mei_cl *cl);

int mei_hbm_cl_connect_req(struct mei_device *dev, struct mei_cl *cl);





#endif /* _MEI_HBM_H_ */

drivers/misc/mei/init.c

+1 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 
#include <linux/mei.h>



#include "mei_dev.h"

#include "hbm.h"

#include "interface.h"



const char *mei_dev_state_str(int state)

drivers/misc/mei/interface.h

+2 −5
Original line number Diff line number Diff line
@@ -72,12 +72,9 @@ void mei_watchdog_unregister(struct mei_device *dev); 
int mei_other_client_is_connecting(struct mei_device *dev, struct mei_cl *cl);

int mei_flow_ctrl_reduce(struct mei_device *dev, struct mei_cl *cl);



void mei_hbm_start_req(struct mei_device *dev);

void mei_host_client_init(struct work_struct *work);





int mei_hbm_cl_flow_control_req(struct mei_device *dev, struct mei_cl *cl);

int mei_hbm_cl_disconnect_req(struct mei_device *dev, struct mei_cl *cl);

int mei_hbm_cl_connect_req(struct mei_device *dev, struct mei_cl *cl);



void mei_host_client_init(struct work_struct *work);



#endif /* _MEI_INTERFACE_H_ */