diff options
| author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-07-13 16:03:13 +0000 |
|---|---|---|
| committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-07-13 16:03:13 +0000 |
| commit | 397386eb8aaaa4c9badd233ce2ec304fc6af7901 (patch) | |
| tree | 26d3878d2b971cb3523134d71701d12867ad23d7 /nuttx/include | |
| parent | 91e5d3ac52668eff19e4994b85411a73170c01ab (diff) | |
| download | px4-firmware-397386eb8aaaa4c9badd233ce2ec304fc6af7901.tar.gz px4-firmware-397386eb8aaaa4c9badd233ce2ec304fc6af7901.tar.bz2 px4-firmware-397386eb8aaaa4c9badd233ce2ec304fc6af7901.zip | |
Implement basic SPIFI block driver for the LPC43xx (doesn't work)
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4938 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/include')
| -rw-r--r-- | nuttx/include/nuttx/ramdisk.h | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/nuttx/include/nuttx/ramdisk.h b/nuttx/include/nuttx/ramdisk.h index 9ad79afe9..8c93c872a 100644 --- a/nuttx/include/nuttx/ramdisk.h +++ b/nuttx/include/nuttx/ramdisk.h @@ -1,8 +1,8 @@ /**************************************************************************** * nuttx/ramdisk.h * - * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Copyright (C) 2008-2009, 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -33,8 +33,8 @@ * ****************************************************************************/ -#ifndef __NUTTX_RAMDISK_H -#define __NUTTX_RAMDISK_H +#ifndef __INCLUDE_NUTTX_RAMDISK_H +#define __INCLUDE_NUTTX_RAMDISK_H /**************************************************************************** * Included Files @@ -64,21 +64,30 @@ extern "C" { #define EXTERN extern #endif -/* Non-standard function to register a ramdisk or a romdisk +/**************************************************************************** + * Name: ramdisk_register or romdisk_register + * + * Description: + * Non-standard function to register a ramdisk or a romdisk * + * Input Parmeters: * minor: Selects suffix of device named /dev/ramN, N={1,2,3...} * nsectors: Number of sectors on device * sectize: The size of one sector * writeenabled: true: can write to ram disk * buffer: RAM disk backup memory - */ + * + * Returned Valued: + * Zero on success; a negated errno value on failure. + * + ****************************************************************************/ #ifdef CONFIG_FS_WRITABLE -EXTERN int ramdisk_register(int minor, uint8_t *buffer, uint32_t nsectors, +EXTERN int ramdisk_register(int minor, FAR uint8_t *buffer, uint32_t nsectors, uint16_t sectize, bool writeenabled); #define romdisk_register(m,b,n,s) ramdisk_register(m,b,n,s,0) #else -EXTERN int romdisk_register(int minor, uint8_t *buffer, uint32_t nsectors, +EXTERN int romdisk_register(int minor, FAR uint8_t *buffer, uint32_t nsectors, uint16_t sectize); #endif @@ -87,4 +96,4 @@ EXTERN int romdisk_register(int minor, uint8_t *buffer, uint32_t nsectors, } #endif -#endif /* __NUTTX_RAMDISK_H */ +#endif /* __INCLUDE_NUTTX_RAMDISK_H */ |