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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: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tomas Winkler 2013-01-08 23:07:12 +02:00 committed by Greg Kroah-Hartman
parent 20259849bb
commit 0edb23fc34
9 changed files with 48 additions and 16 deletions
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1
drivers/misc/mei/amthif.c
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@ -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,

1
drivers/misc/mei/hbm.c
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@ -20,6 +20,7 @@
#include <linux/mei.h>
#include "mei_dev.h"
#include "hbm.h"
#include "interface.h"
/**

39
drivers/misc/mei/hbm.h Normal file
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@ -0,0 +1,39 @@
/*
*
* 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_ */

1
drivers/misc/mei/init.c
View File

@ -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)

9
drivers/misc/mei/interface.h
View File

@ -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);
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_ */

1
drivers/misc/mei/interrupt.c
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@ -24,6 +24,7 @@
#include <linux/mei.h>
#include "mei_dev.h"
#include "hbm.h"
#include "interface.h"

1
drivers/misc/mei/iorw.c
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@ -36,6 +36,7 @@
#include <linux/mei.h>
#include "mei_dev.h"
#include "hbm.h"
#include "interface.h"
/**

10
drivers/misc/mei/mei_dev.h
View File

@ -445,16 +445,6 @@ void mei_enable_interrupts(struct mei_device *dev);
void mei_disable_interrupts(struct mei_device *dev);
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;
}
#define MEI_HDR_FMT "hdr:host=%02d me=%02d len=%d comp=%1d"
#define MEI_HDR_PRM(hdr) \

1
drivers/misc/mei/wd.c
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@ -24,6 +24,7 @@
#include <linux/mei.h>
#include "mei_dev.h"
#include "hbm.h"
#include "interface.h"
static const u8 mei_start_wd_params[] = { 0x02, 0x12, 0x13, 0x10 };