hw-me.h revision ba9cdd0e1ad88004c68395697fb2ec6b9b4ff020
1/*
2 *
3 * Intel Management Engine Interface (Intel MEI) Linux driver
4 * Copyright (c) 2003-2012, Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13 * more details.
14 *
15 */
16
17
18
19#ifndef _MEI_INTERFACE_H_
20#define _MEI_INTERFACE_H_
21
22#include <linux/mei.h>
23#include <linux/irqreturn.h>
24#include "mei_dev.h"
25#include "client.h"
26
27struct mei_me_hw {
28	void __iomem *mem_addr;
29	/*
30	 * hw states of host and fw(ME)
31	 */
32	u32 host_hw_state;
33	u32 me_hw_state;
34	enum mei_pg_state pg_state;
35};
36
37#define to_me_hw(dev) (struct mei_me_hw *)((dev)->hw)
38
39struct mei_device *mei_me_dev_init(struct pci_dev *pdev);
40
41int mei_me_pg_set_sync(struct mei_device *dev);
42int mei_me_pg_unset_sync(struct mei_device *dev);
43
44irqreturn_t mei_me_irq_quick_handler(int irq, void *dev_id);
45irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id);
46
47#endif /* _MEI_INTERFACE_H_ */
48