xref: /openbmc/linux/drivers/net/wireless/ath/ath11k/pci.h (revision 654e959a)

/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
 * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
 */
#ifndef _ATH11K_PCI_H
#define _ATH11K_PCI_H

#include <linux/mhi.h>

#include "core.h"

struct ath11k_msi_user {
	char *name;
	int num_vectors;
	u32 base_vector;
};

struct ath11k_msi_config {
	int total_vectors;
	int total_users;
	struct ath11k_msi_user *users;
};

struct ath11k_pci {
	struct pci_dev *pdev;
	struct ath11k_base *ab;
	u16 dev_id;
	char amss_path[100];
	u32 msi_ep_base_data;
	struct mhi_controller *mhi_ctrl;
	unsigned long mhi_state;
	u32 register_window;

	/* protects register_window above */
	spinlock_t window_lock;
};

static inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab)
{
	return (struct ath11k_pci *)ab->drv_priv;
}

int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ar_pci, char *user_name,
				       int *num_vectors, u32 *user_base_data,
				       u32 *base_vector);
int ath11k_pci_get_msi_irq(struct device *dev, unsigned int vector);

#endif