Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-06-07 17:33:08 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add ioctl's to support XIP

Browse Source 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@913 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2008-09-12 14:34:06 +00:00
parent 9ff4834f74
commit b0d5432f8b
8 changed files with 332 additions and 139 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/nuttx/ioctl.h
+16 -4
View File
@@ -52,6 +52,7 @@
* defined below:
*/
#define _FIOCBASE (0x8700) /* File system ioctl commands */
#define _BIOCBASE (0x8800) /* Block driver ioctl commands */
#define _SIOCBASE (0x8900) /* Socket ioctl commandss */
@@ -63,14 +64,25 @@
#define _IOC(type,nr) ((type)|(nr))
/* NuttX file system ioctl definitions */
#define _FIOCVALID(c) (_IOC_TYPE(c)==_FIOCBASE)
#define _FIOC(nr) _IOC(_FIOCBASE,nr)
#define FIOC_MMAP _FIOC(0x0001) /* IN: None
* OUT: If media is directly acccesible,
* return (void*) base address
* of file */
/* NuttX block driver ioctl definitions */
#define _BIOCVALID(c) (_IOC_TYPE(c)==_BIOCBASE)
#define _BIOC(nr) _IOC(_SIOCBASE,nr)
#define _BIOC(nr) _IOC(_BIOCBASE,nr)
#define _BIOC_XIPBASE _BIOC(0x0001) /* IN: None
* OUT: If underlying is random acccesible,
* return (void*) base address */
#define BIOC_XIPBASE _BIOC(0x0001) /* IN: None
* OUT: If media is directly acccesible,
* return (void*) base address
* of device memory */
/****************************************************************************
* Public Type Definitions