diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
commit | 0d4a42f6bd298e826620585e766a154ab460617a (patch) | |
tree | 406d8f7778691d858dbe3e48e4bbb10e99c0a58a /drivers/misc/mei/hw-me.h | |
parent | d62b4892f3d9f7dd2002e5309be10719d6805b0f (diff) | |
parent | a937536b868b8369b98967929045f1df54234323 (diff) |
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in
commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <imre.deak@intel.com>
Date: Wed Feb 27 17:02:56 2013 -0800
lib/scatterlist: add simple page iterator
The merge itself is just two trivial conflicts:
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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 @@ +/* + * + * 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_ */ |