linux/drivers/misc/mei/hw-txe.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2013-2016, Intel Corporation. All rights reserved.
 * Intel Management Engine Interface (Intel MEI) Linux driver
 */

#ifndef _MEI_HW_TXE_H_
#define _MEI_HW_TXE_H_

#include <linux/irqreturn.h>

#include "hw.h"
#include "hw-txe-regs.h"

#define MEI_TXI_RPM_TIMEOUT …

/* Flatten Hierarchy interrupt cause */
#define TXE_INTR_READINESS_BIT …
#define TXE_INTR_READINESS …
#define TXE_INTR_ALIVENESS_BIT …
#define TXE_INTR_ALIVENESS …
#define TXE_INTR_OUT_DB_BIT …
#define TXE_INTR_OUT_DB …
#define TXE_INTR_IN_READY_BIT …
#define TXE_INTR_IN_READY …

/**
 * struct mei_txe_hw - txe hardware specifics
 *
 * @mem_addr:            SeC and BRIDGE bars
 * @aliveness:           aliveness (power gating) state of the hardware
 * @readiness:           readiness state of the hardware
 * @slots:               number of empty slots
 * @wait_aliveness_resp: aliveness wait queue
 * @intr_cause:          translated interrupt cause
 */
struct mei_txe_hw { … };

#define to_txe_hw(dev) …

static inline struct mei_device *hw_txe_to_mei(struct mei_txe_hw *hw)
{ … }

struct mei_device *mei_txe_dev_init(struct pci_dev *pdev);

irqreturn_t mei_txe_irq_quick_handler(int irq, void *dev_id);
irqreturn_t mei_txe_irq_thread_handler(int irq, void *dev_id);

int mei_txe_aliveness_set_sync(struct mei_device *dev, u32 req);

int mei_txe_setup_satt2(struct mei_device *dev, phys_addr_t addr, u32 range);


#endif /* _MEI_HW_TXE_H_ */