linux/drivers/net/ethernet/freescale/dpaa2/dprtc.h
Yangbo Lu 17568c62cd dpaa2-ptp: add external trigger event support
This patch is to add external trigger event support
for dpaa2-ptp driver with v2 dprtc_set_irq_mask() API.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-16 15:56:41 -08:00

72 lines
1.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
* Copyright 2016-2018 NXP
*/
#ifndef __FSL_DPRTC_H
#define __FSL_DPRTC_H
/* Data Path Real Time Counter API
* Contains initialization APIs and runtime control APIs for RTC
*/
struct fsl_mc_io;
/**
* Number of irq's
*/
#define DPRTC_MAX_IRQ_NUM 1
#define DPRTC_IRQ_INDEX 0
#define DPRTC_EVENT_PPS 0x08000000
#define DPRTC_EVENT_ETS1 0x00800000
#define DPRTC_EVENT_ETS2 0x00400000
int dprtc_open(struct fsl_mc_io *mc_io,
u32 cmd_flags,
int dprtc_id,
u16 *token);
int dprtc_close(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
int dprtc_set_irq_enable(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u8 en);
int dprtc_get_irq_enable(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u8 *en);
int dprtc_set_irq_mask(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 mask);
int dprtc_get_irq_mask(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 *mask);
int dprtc_get_irq_status(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 *status);
int dprtc_clear_irq_status(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 status);
#endif /* __FSL_DPRTC_H */