3 * Intel Management Engine Interface (Intel MEI) Linux driver
4 * Copyright (c) 2003-2012, Intel Corporation.
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.
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
19 #ifndef _MEI_INTERFACE_H_
20 #define _MEI_INTERFACE_H_
22 #include <linux/mei.h>
27 void __iomem *mem_addr;
29 * hw states of host and fw(ME)
35 #define to_me_hw(dev) (struct mei_me_hw *)((dev)->hw)
37 struct mei_device *mei_me_dev_init(struct pci_dev *pdev);
39 /* get slots (dwords) from a message length + header (bytes) */
40 static inline unsigned char mei_data2slots(size_t length)
42 return DIV_ROUND_UP(sizeof(struct mei_msg_hdr) + length, 4);
45 irqreturn_t mei_me_irq_quick_handler(int irq, void *dev_id);
46 irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id);
48 #endif /* _MEI_INTERFACE_H_ */