| /* SPDX-License-Identifier: GPL-2.0-or-later */ | 
 | /* | 
 |  * PTP PCH | 
 |  * | 
 |  * Copyright 2019 Linaro Ltd. | 
 |  * | 
 |  * Author Lee Jones <lee.jones@linaro.org> | 
 |  */ | 
 |  | 
 | #ifndef _PTP_PCH_H_ | 
 | #define _PTP_PCH_H_ | 
 |  | 
 | #include <linux/types.h> | 
 |  | 
 | struct pci_dev; | 
 |  | 
 | void pch_ch_control_write(struct pci_dev *pdev, u32 val); | 
 | u32  pch_ch_event_read(struct pci_dev *pdev); | 
 | void pch_ch_event_write(struct pci_dev *pdev, u32 val); | 
 | u32  pch_src_uuid_lo_read(struct pci_dev *pdev); | 
 | u32  pch_src_uuid_hi_read(struct pci_dev *pdev); | 
 | u64  pch_rx_snap_read(struct pci_dev *pdev); | 
 | u64  pch_tx_snap_read(struct pci_dev *pdev); | 
 | int  pch_set_station_address(u8 *addr, struct pci_dev *pdev); | 
 |  | 
 | #endif /* _PTP_PCH_H_ */ |