From 40cf0ca4af999a3ca964867ee81bfc6369e8b4ef Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Wed, 18 Apr 2012 16:55:19 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4113
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/platforms/STM32/sdc_lld.h | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/os/hal/platforms/STM32/sdc_lld.h b/os/hal/platforms/STM32/sdc_lld.h
index a807b28ce..3ada980db 100644
--- a/os/hal/platforms/STM32/sdc_lld.h
+++ b/os/hal/platforms/STM32/sdc_lld.h
@@ -88,6 +88,29 @@
 #if !defined(SDC_READ_TIMEOUT_MS) || defined(__DOXYGEN__)
 #define SDC_READ_TIMEOUT_MS                 5
 #endif
+
+/**
+ * @brief   Support for unaligned transfers.
+ * @note    Unaligned transfers are much slower.
+ */
+#if !defined(STM32_SDC_SDIO_UNALIGNED_SUPPORT) || defined(__DOXYGEN__)
+#define STM32_SDC_SDIO_UNALIGNED_SUPPORT    TRUE
+#endif
+
+#if STM32_ADVANCED_DMA || defined(__DOXYGEN__)
+
+/**
+ * @brief   DMA stream used for SDC operations.
+ * @note    This option is only available on platforms with enhanced DMA.
+ */
+#if !defined(STM32_SDC_SDIO_DMA_STREAM) || defined(__DOXYGEN__)
+#define STM32_SDC_SDIO_DMA_STREAM           STM32_DMA_STREAM_ID(2, 3)
+#endif
+
+#else /* !STM32_ADVANCED_DMA*/
+#define STM32_SDC_SDIO_DMA_STREAM           STM32_DMA_STREAM_ID(2, 4)
+
+#endif /* !STM32_ADVANCED_DMA*/
 /** @} */
 
 /*===========================================================================*/
-- 
cgit v1.2.3