diff options
Diffstat (limited to 'drivers/misc/mei/hw-me.h')
-rw-r--r-- | drivers/misc/mei/hw-me.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/misc/mei/hw-me.h b/drivers/misc/mei/hw-me.h new file mode 100644 index 000000000000..8518d3eeb838 --- /dev/null +++ b/drivers/misc/mei/hw-me.h | |||
@@ -0,0 +1,48 @@ | |||
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 "mei_dev.h" | ||
24 | #include "client.h" | ||
25 | |||
26 | struct mei_me_hw { | ||
27 | void __iomem *mem_addr; | ||
28 | /* | ||
29 | * hw states of host and fw(ME) | ||
30 | */ | ||
31 | u32 host_hw_state; | ||
32 | u32 me_hw_state; | ||
33 | }; | ||
34 | |||
35 | #define to_me_hw(dev) (struct mei_me_hw *)((dev)->hw) | ||
36 | |||
37 | struct mei_device *mei_me_dev_init(struct pci_dev *pdev); | ||
38 | |||
39 | /* get slots (dwords) from a message length + header (bytes) */ | ||
40 | static inline unsigned char mei_data2slots(size_t length) | ||
41 | { | ||
42 | return DIV_ROUND_UP(sizeof(struct mei_msg_hdr) + length, 4); | ||
43 | } | ||
44 | |||
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); | ||
47 | |||
48 | #endif /* _MEI_INTERFACE_H_ */ | ||