mirror of https://gitee.com/openkylin/linux.git
81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/*
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*
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* Intel Management Engine Interface (Intel MEI) Linux driver
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* Copyright (c) 2003-2012, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*/
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#ifndef _MEI_INTERFACE_H_
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#define _MEI_INTERFACE_H_
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#include <linux/irqreturn.h>
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#include <linux/pci.h>
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#include <linux/mei.h>
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#include "mei_dev.h"
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#include "client.h"
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/*
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* mei_cfg - mei device configuration
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*
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* @fw_status: FW status
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* @quirk_probe: device exclusion quirk
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*/
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struct mei_cfg {
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const struct mei_fw_status fw_status;
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bool (*quirk_probe)(struct pci_dev *pdev);
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};
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#define MEI_PCI_DEVICE(dev, cfg) \
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.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
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.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
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.driver_data = (kernel_ulong_t)&(cfg)
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#define MEI_ME_RPM_TIMEOUT 500 /* ms */
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/**
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* struct mei_me_hw - me hw specific data
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*
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* @cfg: per device generation config and ops
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* @mem_addr: io memory address
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* @pg_state: power gating state
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*/
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struct mei_me_hw {
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const struct mei_cfg *cfg;
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void __iomem *mem_addr;
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enum mei_pg_state pg_state;
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};
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#define to_me_hw(dev) (struct mei_me_hw *)((dev)->hw)
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extern const struct mei_cfg mei_me_legacy_cfg;
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extern const struct mei_cfg mei_me_ich_cfg;
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extern const struct mei_cfg mei_me_pch_cfg;
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extern const struct mei_cfg mei_me_pch_cpt_pbg_cfg;
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extern const struct mei_cfg mei_me_pch8_cfg;
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extern const struct mei_cfg mei_me_pch8_sps_cfg;
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struct mei_device *mei_me_dev_init(struct pci_dev *pdev,
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const struct mei_cfg *cfg);
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int mei_me_pg_set_sync(struct mei_device *dev);
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int mei_me_pg_unset_sync(struct mei_device *dev);
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irqreturn_t mei_me_irq_quick_handler(int irq, void *dev_id);
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irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id);
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#endif /* _MEI_INTERFACE_H_ */
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