1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * PTP PCH 4 * 5 * Copyright 2019 Linaro Ltd. 6 * 7 * Author Lee Jones <lee.jones@linaro.org> 8 */ 9 10 #ifndef _PTP_PCH_H_ 11 #define _PTP_PCH_H_ 12 13 #include <linux/types.h> 14 15 struct pci_dev; 16 17 void pch_ch_control_write(struct pci_dev *pdev, u32 val); 18 u32 pch_ch_event_read(struct pci_dev *pdev); 19 void pch_ch_event_write(struct pci_dev *pdev, u32 val); 20 u32 pch_src_uuid_lo_read(struct pci_dev *pdev); 21 u32 pch_src_uuid_hi_read(struct pci_dev *pdev); 22 u64 pch_rx_snap_read(struct pci_dev *pdev); 23 u64 pch_tx_snap_read(struct pci_dev *pdev); 24 int pch_set_station_address(u8 *addr, struct pci_dev *pdev); 25 26 #endif /* _PTP_PCH_H_ */ 27