Defines
Protections
KEYSTONE MMAP Defined Symbols

Protections are chosen from these bits, or-ed together. More...

Defines

#define KEYSTONE_MMAP_PROT_NOCACHE   0x80 /* pages are not cached */
 Memory will not be cached.
#define KEYSTONE_MMAP_PROT_NONE   0x00 /* no permissions */
 No permissions.
#define KEYSTONE_MMAP_PROT_READ   0x01 /* pages can be read */
 Memory can be read.
#define KEYSTONE_MMAP_PROT_WRITE   0x02 /* pages can be written */
 Memory can be written.
#define KEYSTONE_MMAP_PROT_EXEC   0x04 /* pages can be executed */
 Memory can be executed.

Detailed Description

Protections are chosen from these bits, or-ed together.


Define Documentation

#define KEYSTONE_MMAP_PROT_NOCACHE   0x80 /* pages are not cached */

Memory will not be cached.

Note:
Not applicable for DMA only mappings.

Copyright 2014, Texas Instruments Incorporated