drivers/net/ethernet/freescale/dpaa2/dprtc.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/freescale/dpaa2/dprtc.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/freescale/dpaa2/dprtc.h
Extension
.h
Size
1422 bytes
Lines
69
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#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;

#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 */

Annotation

Implementation Notes