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mei: move mei-me to separate module
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mei layer provides host bus message layer, client management,
and os interface

mei-me - provides access to ME hardware through
the pci bus

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Tomas Winkler authored and Greg Kroah-Hartman committed Mar 29, 2013
1 parent b68301e commit 40e0b67
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Showing 5 changed files with 19 additions and 7 deletions.
5 changes: 2 additions & 3 deletions drivers/misc/mei/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,9 @@ config INTEL_MEI
<http://software.intel.com/en-us/manageability/>

config INTEL_MEI_ME
bool "ME Enabled Intel Chipsets"
depends on INTEL_MEI
tristate "ME Enabled Intel Chipsets"
select INTEL_MEI
depends on X86 && PCI && WATCHDOG_CORE
default y
help
MEI support for ME Enabled Intel chipsets.

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6 changes: 4 additions & 2 deletions drivers/misc/mei/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -10,5 +10,7 @@ mei-objs += client.o
mei-objs += main.o
mei-objs += amthif.o
mei-objs += wd.o
mei-$(CONFIG_INTEL_MEI_ME) += pci-me.o
mei-$(CONFIG_INTEL_MEI_ME) += hw-me.o

obj-$(CONFIG_INTEL_MEI_ME) += mei-me.o
mei-me-objs := pci-me.o
mei-me-objs += hw-me.o
7 changes: 5 additions & 2 deletions drivers/misc/mei/init.c
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
*
*/

#include <linux/export.h>
#include <linux/pci.h>
#include <linux/sched.h>
#include <linux/wait.h>
Expand Down Expand Up @@ -67,6 +68,7 @@ void mei_device_init(struct mei_device *dev)
mei_io_list_init(&dev->amthif_rd_complete_list);

}
EXPORT_SYMBOL_GPL(mei_device_init);

/**
* mei_start - initializes host and fw to start work.
Expand Down Expand Up @@ -136,6 +138,7 @@ int mei_start(struct mei_device *dev)
mutex_unlock(&dev->device_lock);
return -ENODEV;
}
EXPORT_SYMBOL_GPL(mei_start);

/**
* mei_reset - resets host and fw.
Expand Down Expand Up @@ -203,6 +206,7 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled)
/* remove all waiting requests */
mei_cl_all_write_clear(dev);
}
EXPORT_SYMBOL_GPL(mei_reset);

void mei_stop(struct mei_device *dev)
{
Expand All @@ -222,9 +226,8 @@ void mei_stop(struct mei_device *dev)
flush_scheduled_work();

mei_watchdog_unregister(dev);

}

EXPORT_SYMBOL_GPL(mei_stop);



4 changes: 4 additions & 0 deletions drivers/misc/mei/interrupt.c
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
*/


#include <linux/export.h>
#include <linux/pci.h>
#include <linux/kthread.h>
#include <linux/interrupt.h>
Expand Down Expand Up @@ -78,6 +79,7 @@ void mei_irq_compl_handler(struct mei_device *dev, struct mei_cl_cb *compl_list)
mei_cl_complete_handler(cl, cb);
}
}
EXPORT_SYMBOL_GPL(mei_irq_compl_handler);
/**
* _mei_irq_thread_state_ok - checks if mei header matches file private data
*
Expand Down Expand Up @@ -440,6 +442,7 @@ int mei_irq_read_handler(struct mei_device *dev,
end:
return ret;
}
EXPORT_SYMBOL_GPL(mei_irq_read_handler);


/**
Expand Down Expand Up @@ -590,6 +593,7 @@ int mei_irq_write_handler(struct mei_device *dev, struct mei_cl_cb *cmpl_list)
}
return 0;
}
EXPORT_SYMBOL_GPL(mei_irq_write_handler);



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4 changes: 4 additions & 0 deletions drivers/misc/mei/main.c
Original file line number Diff line number Diff line change
Expand Up @@ -758,12 +758,16 @@ int mei_register(struct device *dev)
mei_misc_device.parent = dev;
return misc_register(&mei_misc_device);
}
EXPORT_SYMBOL_GPL(mei_register);

void mei_deregister(void)
{
misc_deregister(&mei_misc_device);
mei_misc_device.parent = NULL;
}
EXPORT_SYMBOL_GPL(mei_deregister);

MODULE_AUTHOR("Intel Corporation");
MODULE_DESCRIPTION("Intel(R) Management Engine Interface");
MODULE_LICENSE("GPL v2");

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