File: io_generic.h

package info (click to toggle)
linux 4.9.228-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 814,720 kB
  • sloc: ansic: 14,532,095; asm: 289,032; makefile: 35,316; perl: 27,556; sh: 17,027; python: 13,390; cpp: 6,103; yacc: 4,354; lex: 2,440; awk: 1,212; pascal: 231; lisp: 218; sed: 21
file content (18 lines) | stat: -rw-r--r-- 622 bytes parent folder | download | duplicates (28)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
/*
 * Trivial I/O routine definitions, intentionally meant to be included
 * multiple times. Ugly I/O routine concatenation helpers taken from
 * alpha. Must be included _before_ io.h to avoid preprocessor-induced
 * routine mismatch.
 */
#define IO_CONCAT(a,b)	_IO_CONCAT(a,b)
#define _IO_CONCAT(a,b)	a ## _ ## b

#ifndef __IO_PREFIX
#error "Don't include this header without a valid system prefix"
#endif

void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size);
void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr);
void IO_CONCAT(__IO_PREFIX,mem_init)(void);

#undef __IO_PREFIX