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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-09-11 18:22:27 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-09-11 18:22:27 +0000 |
| commit | 205242a575697630d073edc02a6341e6d9be22a6 (patch) | |
| tree | 55bdc1b853ebf75814934f703ed60373b1e2e0e1 /nuttx/ChangeLog | |
| parent | 88da8a5b4f042532c0b980510b0d90b77158eff4 (diff) | |
| download | px4-nuttx-205242a575697630d073edc02a6341e6d9be22a6.tar.gz px4-nuttx-205242a575697630d073edc02a6341e6d9be22a6.tar.bz2 px4-nuttx-205242a575697630d073edc02a6341e6d9be22a6.zip | |
Add beginning of a simple granule allocator to support DMA IO buffer allocation
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5129 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/ChangeLog')
| -rw-r--r-- | nuttx/ChangeLog | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index b49394ba2..174b1cc52 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -3323,3 +3323,8 @@ ENC28J60 GPIO interrupts. That is because GPIO interrupts are handled in different ways by different MCUs and some do not support IRQ numbers for GPIO interrupts. + * mm/mm_gran* and include/nuttx/gran.h: Add a simple granule- + based allocator. The intent of this allocator is to support + simple allocation of DMA I/O buffers. The initiali check-in + is code complete but untested (not event built into the + mm/Makefile yet. |