xref: /openbmc/linux/include/linux/ptp_pch.h (revision 5f10376b)
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