diff options
Diffstat (limited to 'drivers/misc/mei/hw-me.h')
| -rw-r--r-- | drivers/misc/mei/hw-me.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/misc/mei/hw-me.h b/drivers/misc/mei/hw-me.h new file mode 100644 index 00000000000..12b0f4bbe1f --- /dev/null +++ b/drivers/misc/mei/hw-me.h @@ -0,0 +1,56 @@ +/* + * + * 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 <linux/irqreturn.h> +#include "mei_dev.h" +#include "client.h" + +#define MEI_ME_RPM_TIMEOUT 500 /* ms */ + +struct mei_me_hw { + void __iomem *mem_addr; + /* + * hw states of host and fw(ME) + */ + u32 host_hw_state; + u32 me_hw_state; + enum mei_pg_state pg_state; +}; + +#define to_me_hw(dev) (struct mei_me_hw *)((dev)->hw) + +extern const struct mei_cfg mei_me_legacy_cfg; +extern const struct mei_cfg mei_me_ich_cfg; +extern const struct mei_cfg mei_me_pch_cfg; +extern const struct mei_cfg mei_me_pch_cpt_pbg_cfg; +extern const struct mei_cfg mei_me_lpt_cfg; + +struct mei_device *mei_me_dev_init(struct pci_dev *pdev, + const struct mei_cfg *cfg); + +int mei_me_pg_set_sync(struct mei_device *dev); +int mei_me_pg_unset_sync(struct mei_device *dev); + +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_ */ |