From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/misc/mei/hw-me.h | 80 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 drivers/misc/mei/hw-me.h (limited to 'drivers/misc/mei/hw-me.h') diff --git a/drivers/misc/mei/hw-me.h b/drivers/misc/mei/hw-me.h new file mode 100644 index 000000000..6022d52af --- /dev/null +++ b/drivers/misc/mei/hw-me.h @@ -0,0 +1,80 @@ +/* + * + * 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 +#include +#include + +#include "mei_dev.h" +#include "client.h" + +/* + * mei_cfg - mei device configuration + * + * @fw_status: FW status + * @quirk_probe: device exclusion quirk + */ +struct mei_cfg { + const struct mei_fw_status fw_status; + bool (*quirk_probe)(struct pci_dev *pdev); +}; + + +#define MEI_PCI_DEVICE(dev, cfg) \ + .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \ + .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \ + .driver_data = (kernel_ulong_t)&(cfg) + + +#define MEI_ME_RPM_TIMEOUT 500 /* ms */ + +/** + * struct mei_me_hw - me hw specific data + * + * @cfg: per device generation config and ops + * @mem_addr: io memory address + * @pg_state: power gating state + */ +struct mei_me_hw { + const struct mei_cfg *cfg; + void __iomem *mem_addr; + 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_pch8_cfg; +extern const struct mei_cfg mei_me_pch8_sps_cfg; + +struct mei_device *mei_me_dev_init(struct pci_dev *pdev, + const struct mei_cfg *cfg); + +int mei_me_pg_enter_sync(struct mei_device *dev); +int mei_me_pg_exit_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_ */ -- cgit v1.2.3-54-g00ecf