49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/*
|
|
*
|
|
* 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_INTERFACE_H_
|
|
#define _MEI_INTERFACE_H_
|
|
|
|
#include <linux/mei.h>
|
|
#include "mei_dev.h"
|
|
#include "client.h"
|
|
|
|
struct mei_me_hw {
|
|
void __iomem *mem_addr;
|
|
/*
|
|
* hw states of host and fw(ME)
|
|
*/
|
|
u32 host_hw_state;
|
|
u32 me_hw_state;
|
|
};
|
|
|
|
#define to_me_hw(dev) (struct mei_me_hw *)((dev)->hw)
|
|
|
|
struct mei_device *mei_me_dev_init(struct pci_dev *pdev);
|
|
|
|
/* get slots (dwords) from a message length + header (bytes) */
|
|
static inline unsigned char mei_data2slots(size_t length)
|
|
{
|
|
return DIV_ROUND_UP(sizeof(struct mei_msg_hdr) + length, 4);
|
|
}
|
|
|
|
irqreturn_t mei_me_irq_quick_handler(int irq, void *dev_id);
|
|
irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id);
|
|
|
|
#endif /* _MEI_INTERFACE_H_ */
|