Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

#ifndef __OR32_MMAN_H__

#define __OR32_MMAN_H__

#include <asm-generic/mman.h>

#define PROT_READ       0x1             /* page can be read */

#define PROT_WRITE      0x2             /* page can be written */

#define PROT_EXEC       0x4             /* page can be executed */

#define PROT_SEM        0x8             /* page may be used for atomic ops */

#define PROT_NONE       0x0             /* page can not be accessed */

#define PROT_GROWSDOWN  0x01000000      /* mprotect flag: extend change to start of growsdown vma */

#define PROT_GROWSUP    0x02000000      /* mprotect flag: extend change to end of growsup vma */

#define MAP_SHARED      0x01            /* Share changes */

#define MAP_PRIVATE     0x02            /* Changes are private */

#define MAP_TYPE        0x0f            /* Mask for type of mapping */

#define MAP_FIXED       0x10            /* Interpret addr exactly */

#define MAP_ANONYMOUS   0x20            /* don't use a file */

#define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */

#define MAP_NORESERVE   0x40            /* don't reserve swap pages */

#define MAP_LOCKED      0x80

#define MAP_GROWSDOWN   0x0100          /* stack-like segment */

#define MAP_DENYWRITE   0x0800          /* ETXTBSY */

#define MAP_EXECUTABLE  0x1000          /* mark it as an executable */

#define MAP_POPULATE    0x8000          /* populate (prefault) pagetables */

#define MAP_NONBLOCK    0x10000         /* do not block on IO */

#define MS_ASYNC        1               /* sync memory asynchronously */

#define MS_INVALIDATE   2               /* invalidate the caches */

#define MS_SYNC         4               /* synchronous memory sync */

#define MCL_CURRENT     0x2000          /* lock all currently mapped pages */

#define MCL_FUTURE      0x4000          /* lock all additions to address space */

#if 0 /*RGD in generic*/

#define MADV_NORMAL     0x0             /* default page-in behavior */

#define MADV_RANDOM     0x1             /* page-in minimum required */

#define MADV_SEQUENTIAL 0x2             /* read-ahead aggressively */

#define MADV_WILLNEED   0x3             /* pre-fault pages */

#define MADV_DONTNEED   0x4             /* discard these pages */

#endif /*RGD*/

/* compatibility flags */

#define MAP_ANON        MAP_ANONYMOUS

#define MAP_FILE        0

#endif /* __OR32_MMAN_H__ */