File: dw-dmac.h

package info (click to toggle)
linux 6.12.43-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,676,260 kB
  • sloc: ansic: 25,921,022; asm: 269,579; sh: 136,424; python: 65,440; makefile: 55,721; perl: 37,752; xml: 19,284; cpp: 5,895; yacc: 4,927; lex: 2,939; awk: 1,594; sed: 28; ruby: 25
file content (14 lines) | stat: -rw-r--r-- 532 bytes parent folder | download | duplicates (32) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */

#ifndef __DT_BINDINGS_DMA_DW_DMAC_H__
#define __DT_BINDINGS_DMA_DW_DMAC_H__

/*
 * Protection Control bits provide protection against illegal transactions.
 * The protection bits[0:2] are one-to-one mapped to AHB HPROT[3:1] signals.
 */
#define DW_DMAC_HPROT1_PRIVILEGED_MODE	(1 << 0)	/* Privileged Mode */
#define DW_DMAC_HPROT2_BUFFERABLE	(1 << 1)	/* DMA is bufferable */
#define DW_DMAC_HPROT3_CACHEABLE	(1 << 2)	/* DMA is cacheable */

#endif /* __DT_BINDINGS_DMA_DW_DMAC_H__ */