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Merged in dagar/nuttx/pr-stm32f7_dtcm_profcs (pull request #875)

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STM32F7 DTCM add procfs register

Approved-by: Gregory Nutt <gnutt@nuttx.org>
This commit is contained in:
Daniel Agar 2019-05-25 19:57:26 +00:00 committed by Gregory Nutt
parent 035842b3ed
commit 642c0f8df6
2 changed files with 40 additions and 3 deletions
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12
arch/arm/src/stm32f7/stm32_dtcm.h
View File

@ -133,6 +133,18 @@ EXTERN struct mm_heap_s g_dtcm_heap;
}
#endif
/****************************************************************************
* Name: dtcm_procfs_register
*
* Description:
* Register the DTCM procfs file system entry
*
****************************************************************************/
#ifdef CONFIG_STM32F7_DTCM_PROCFS
int dtcm_procfs_register(void);
#endif
#endif /* __ASSEMBLY__ */
#endif /* HAVE_DTCM_HEAP */
#endif /* __ARCH_ARM_SRC_STM32F7_STM32_DTCM_H */

31
arch/arm/src/stm32f7/stm32_procfs_dtcm.c
View File

@ -69,7 +69,8 @@
#include "stm32_dtcm.h"
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_FS_PROCFS)
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_FS_PROCFS) && \
defined(CONFIG_FS_PROCFS_REGISTER) && defined(CONFIG_STM32F7_DTCM_PROCFS)
/****************************************************************************
* Pre-processor Definitions
@ -120,7 +121,7 @@ static int dtcm_stat(FAR const char *relpath, FAR struct stat *buf);
* with any compiler.
*/
const struct procfs_operations dtcm_procfsoperations =
static const struct procfs_operations dtcm_procfsoperations =
{
dtcm_open, /* open */
dtcm_close, /* close */
@ -134,6 +135,12 @@ const struct procfs_operations dtcm_procfsoperations =
dtcm_stat /* stat */
};
static const struct procfs_entry_s g_procfs_dtcm =
{
"dtcm",
&dtcm_procfsoperations
};
/****************************************************************************
* Private Functions
****************************************************************************/
@ -320,4 +327,22 @@ static int dtcm_stat(const char *relpath, struct stat *buf)
return OK;
}
#endif /* !CONFIG_DISABLE_MOUNTPOINT && CONFIG_FS_PROCFS */
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: dtcm_procfs_register
*
* Description:
* Register the DTCM procfs file system entry
*
****************************************************************************/
int dtcm_procfs_register(void)
{
return procfs_register(&g_procfs_dtcm);
}
#endif /* !CONFIG_DISABLE_MOUNTPOINT && CONFIG_FS_PROCFS &&
* CONFIG_FS_PROCFS_REGISTER && CONFIG_STM32F7_DTCM_PROCFS */