OpenCores
URL https://opencores.org/ocsvn/test_project/test_project/trunk

Subversion Repositories test_project

[/] [test_project/] [trunk/] [linux_sd_driver/] [include/] [linux/] [pfn.h] - Blame information for rev 62

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 62 marcus.erl
#ifndef _LINUX_PFN_H_
2
#define _LINUX_PFN_H_
3
 
4
#define PFN_ALIGN(x)    (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK)
5
#define PFN_UP(x)       (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
6
#define PFN_DOWN(x)     ((x) >> PAGE_SHIFT)
7
#define PFN_PHYS(x)     ((x) << PAGE_SHIFT)
8
 
9
#endif

powered by: WebSVN 2.1.0

© copyright 1999-2025 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.