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author | Giovanni Di Sirio <gdisirio@gmail.com> | 2015-12-16 14:59:57 +0000 |
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committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2015-12-16 14:59:57 +0000 |
commit | 4c76bcedf53a76c634f7729d882195845f938c12 (patch) | |
tree | 2ee83d30fc0b41e6d6166a6ffa7c805fc09ca306 /os/hal/ports/STM32/LLD/DMAv2 | |
parent | 3e15ae6226fda173581fc6e1d3ef50d31e9e14a1 (diff) | |
download | ChibiOS-4c76bcedf53a76c634f7729d882195845f938c12.tar.gz ChibiOS-4c76bcedf53a76c634f7729d882195845f938c12.tar.bz2 ChibiOS-4c76bcedf53a76c634f7729d882195845f938c12.zip |
SDMMC1 now compilable on STM32L4.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8611 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/ports/STM32/LLD/DMAv2')
-rw-r--r-- | os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h b/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h index 7f7b5a1dc..d2053ad0e 100644 --- a/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h +++ b/os/hal/ports/STM32/LLD/DMAv2/stm32_dma.h @@ -30,8 +30,15 @@ /*===========================================================================*/
/**
+ * @brief DMA capability.
+ * @details if @p TRUE then the DMA is able of burst transfers, FIFOs,
+ * scatter gather and other advanced features.
+ */
+#define STM32_DMA_ADVANCED TRUE
+
+/**
* @brief Total number of DMA streams.
- * @note This is the total number of streams among all the DMA units.
+ * @details This is the total number of streams among all the DMA units.
*/
#define STM32_DMA_STREAMS 16U
@@ -635,9 +642,11 @@ typedef void (*stm32_dmaisr_t)(void *p, uint32_t flags); * @param[in] dmastp pointer to a stm32_dma_stream_t structure
*/
#define dmaWaitCompletion(dmastp) { \
- while ((dmastp)->stream->NDTR > 0U) \
+ (dmastp)->stream->CR &= ~(STM32_DMA_CR_TCIE | STM32_DMA_CR_HTIE | \
+ STM32_DMA_CR_TEIE | STM32_DMA_CR_DMEIE); \
+ while ((dmastp)->stream->CR & STM32_DMA_CR_EN) \
; \
- dmaStreamDisable(dmastp); \
+ dmaStreamClearInterrupt(dmastp); \
}
/** @} */
|