diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/DMAv1/notes.txt')
| -rw-r--r-- | os/hal/ports/STM32/LLD/DMAv1/notes.txt | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/os/hal/ports/STM32/LLD/DMAv1/notes.txt b/os/hal/ports/STM32/LLD/DMAv1/notes.txt index 889365852..d34353dc8 100644 --- a/os/hal/ports/STM32/LLD/DMAv1/notes.txt +++ b/os/hal/ports/STM32/LLD/DMAv1/notes.txt @@ -14,7 +14,11 @@ Driver capability: The file registry must export:
-STM32_ADVANCED_DMA - TRUE if CSELR is present.
+STM32_ADVANCED_DMA - TRUE not used by the DMA drivers but other
+ drivers use it to enable checks on DMA
+ channels. Probably will be removed in the
+ future.
+STM32_DMA_SUPPORTS_CSELR - TRUE if the DMA have a CSELR register.
STM32_DMAn_NUM_CHANNELS - Number of channels in DMA1.
STM32_DMAn_CHx_HANDLER - Vector name for IRQ "x".
STM32_DMAn_CHxyz_HANDLER - Vector name for shared IRQs "x", "y" and "z".
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