luckfox-pico-sdk/sysdrv/source/kernel/include/linux/aspm_ext.h
2023-08-08 20:36:47 +08:00

17 lines
606 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2022 Rockchip Electronics Co., Ltd. */
#ifndef _ASPM_EXT_H
#define _ASPM_EXT_H
#if IS_REACHABLE(CONFIG_PCIEASPM_EXT)
bool pcie_aspm_ext_is_rc_ep_l1ss_capable(struct pci_dev *child, struct pci_dev *parent);
void pcie_aspm_ext_l1ss_enable(struct pci_dev *child, struct pci_dev *parent, bool enable);
#else
static inline bool pcie_aspm_ext_is_rc_ep_l1ss_capable(struct pci_dev *child, struct pci_dev *parent) { return false; }
static inline void pcie_aspm_ext_l1ss_enable(struct pci_dev *child, struct pci_dev *parent, bool enable) {}
#endif
#endif