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arch/arm/src/stm32f7/chip/stm32f72xx73xx_dma.h: Macros did not account for the increase from 8 to 16 DMA channels.

This commit is contained in:
Gregory Nutt 2018-06-26 10:12:35 -06:00
parent cf3dd19352
commit d6ed50a370
1 changed files with 6 additions and 6 deletions
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12
arch/arm/src/stm32f7/chip/stm32f72xx73xx_dma.h
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@ -65,7 +65,7 @@
#define DMA_STREAM6 (6)
#define DMA_STREAM7 (7)
/* 8 DMA channels (plus Chan 11?) */
/* 16 DMA channels */
#define DMA_CHAN0 (0)
#define DMA_CHAN1 (1)
@ -75,7 +75,7 @@
#define DMA_CHAN5 (5)
#define DMA_CHAN6 (6)
#define DMA_CHAN7 (7)
#define DMA_CHAN11 (11) /* This is suspicious. */
#define DMA_CHAN11 (11)
/* Register Offsets *****************************************************************/
@ -400,10 +400,10 @@
* #define DMAMAP_SPI3_RX DMAMAP_SPI3_RX_1
*/
#define STM32_DMA_MAP(d,s,c) ((d) << 6 | (s) << 3 | (c))
#define STM32_DMA_CONTROLLER(m) (((m) >> 6) & 1)
#define STM32_DMA_STREAM(m) (((m) >> 3) & 7)
#define STM32_DMA_CHANNEL(m) ((m) & 7)
#define STM32_DMA_MAP(d,s,c) ((d) << 7 | (s) << 4 | (c))
#define STM32_DMA_CONTROLLER(m) (((m) >> 7) & 1)
#define STM32_DMA_STREAM(m) (((m) >> 4) & 7)
#define STM32_DMA_CHANNEL(m) ((m) & 15)
#define DMAMAP_SPI3_RX_1 STM32_DMA_MAP(DMA1,DMA_STREAM0,DMA_CHAN0)
#define DMAMAP_SPI3_RX_2 STM32_DMA_MAP(DMA1,DMA_STREAM2,DMA_CHAN0)