Specifications

Device drivers
Thread-safe
Yes.
Available from ISR
Yes.
Include
<sys/alt_cache.h>
Description
The alt_dcache_flush_all() function flushes, that is, writes back dirty data and then invalidates, the
entire contents of the data cache.
In processors without data caches, it has no effect.
Return
--
Related Information
• alt_dcache_flush() on page 14-3
• alt_icache_flush() on page 14-9
• alt_icache_flush_all() on page 14-8
• alt_remap_cached() on page 14-7
• alt_remap_uncached() on page 14-7
• alt_uncached_free() on page 14-6
• alt_uncached_malloc() on page 14-5
alt_dcache_flush_no_writeback()
Prototype
void alt_dcache_flush_no_writeback (void* start, alt_u32 len)
Commonly Called By
C/C++ programs
Device drivers
Thread-safe
Yes.
Available from ISR
Yes.
14-4
alt_dcache_flush_no_writeback()
NII5V2
2015.05.14
Altera Corporation
HAL API Reference
Send Feedback