81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/*
|
|
*
|
|
* 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/irqreturn.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/mei.h>
|
|
|
|
#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_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_ */
|