include/linux/atmel_pdc.h

Source file repositories/reference/linux-study-clean/include/linux/atmel_pdc.h

File Facts

System
Linux kernel
Corpus path
include/linux/atmel_pdc.h
Extension
.h
Size
1295 bytes
Lines
35
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef ATMEL_PDC_H
#define ATMEL_PDC_H

#define ATMEL_PDC_RPR		0x100	/* Receive Pointer Register */
#define ATMEL_PDC_RCR		0x104	/* Receive Counter Register */
#define ATMEL_PDC_TPR		0x108	/* Transmit Pointer Register */
#define ATMEL_PDC_TCR		0x10c	/* Transmit Counter Register */
#define ATMEL_PDC_RNPR		0x110	/* Receive Next Pointer Register */
#define ATMEL_PDC_RNCR		0x114	/* Receive Next Counter Register */
#define ATMEL_PDC_TNPR		0x118	/* Transmit Next Pointer Register */
#define ATMEL_PDC_TNCR		0x11c	/* Transmit Next Counter Register */

#define ATMEL_PDC_PTCR		0x120	/* Transfer Control Register */
#define		ATMEL_PDC_RXTEN		(1 << 0)	/* Receiver Transfer Enable */
#define		ATMEL_PDC_RXTDIS	(1 << 1)	/* Receiver Transfer Disable */
#define		ATMEL_PDC_TXTEN		(1 << 8)	/* Transmitter Transfer Enable */
#define		ATMEL_PDC_TXTDIS	(1 << 9)	/* Transmitter Transfer Disable */

#define ATMEL_PDC_PTSR		0x124	/* Transfer Status Register */

#define ATMEL_PDC_SCND_BUF_OFF	0x10	/* Offset between first and second buffer registers */

#endif

Annotation

Implementation Notes