linux/drivers/thunderbolt/nhi_ops.c

// SPDX-License-Identifier: GPL-2.0
/*
 * NHI specific operations
 *
 * Copyright (C) 2019, Intel Corporation
 * Author: Mika Westerberg <[email protected]>
 */

#include <linux/delay.h>
#include <linux/suspend.h>

#include "nhi.h"
#include "nhi_regs.h"
#include "tb.h"

/* Ice Lake specific NHI operations */

#define ICL_LC_MAILBOX_TIMEOUT …

static int check_for_device(struct device *dev, void *data)
{ … }

static bool icl_nhi_is_device_connected(struct tb_nhi *nhi)
{ … }

static int icl_nhi_force_power(struct tb_nhi *nhi, bool power)
{ … }

static void icl_nhi_lc_mailbox_cmd(struct tb_nhi *nhi, enum icl_lc_mailbox_cmd cmd)
{ … }

static int icl_nhi_lc_mailbox_cmd_complete(struct tb_nhi *nhi, int timeout)
{ … }

static void icl_nhi_set_ltr(struct tb_nhi *nhi)
{ … }

static int icl_nhi_suspend(struct tb_nhi *nhi)
{ … }

static int icl_nhi_suspend_noirq(struct tb_nhi *nhi, bool wakeup)
{ … }

static int icl_nhi_resume(struct tb_nhi *nhi)
{ … }

static void icl_nhi_shutdown(struct tb_nhi *nhi)
{ … }

const struct tb_nhi_ops icl_nhi_ops = …;