linux-imx

// SPDX-License-Identifier: GPL-2.0

/*

 * Intel MID platform PM support

 *

 * Copyright (C) 2016, Intel Corporation

 *

 * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

 */

​

#include <linux/init.h>

#include <linux/pci.h>

​

#include <asm/cpu_device_id.h>

#include <asm/intel-family.h>

#include <asm/intel-mid.h>

​

#include "pci.h"

​

static bool mid_pci_power_manageable(struct pci_dev *dev)

{

    return true;

}

​

static int mid_pci_set_power_state(struct pci_dev *pdev, pci_power_t state)

{

    return intel_mid_pci_set_power_state(pdev, state);

}

​

static pci_power_t mid_pci_get_power_state(struct pci_dev *pdev)

{

    return intel_mid_pci_get_power_state(pdev);

}

​

static pci_power_t mid_pci_choose_state(struct pci_dev *pdev)

{

    return PCI_D3hot;

}

​

static int mid_pci_wakeup(struct pci_dev *dev, bool enable)

{

    return 0;

}

​

static bool mid_pci_need_resume(struct pci_dev *dev)

{

    return false;

}

​

static const struct pci_platform_pm_ops mid_pci_platform_pm = {

    .is_manageable  = mid_pci_power_manageable,

    .set_state  = mid_pci_set_power_state,

    .get_state  = mid_pci_get_power_state,

    .choose_state   = mid_pci_choose_state,

    .set_wakeup = mid_pci_wakeup,

    .need_resume    = mid_pci_need_resume,

};

​

#define ICPU(model) { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, }

​

/*

 * This table should be in sync with the one in

 * arch/x86/platform/intel-mid/pwr.c.

 */