diff options
Diffstat (limited to 'nuttx/arch/arm')
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32f10xxx_dma.h (renamed from nuttx/arch/arm/src/stm32/chip/stm32_dma.h) | 54 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32f40xxx_dma.h | 518 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_dma.c | 2 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_dma.h | 11 |
4 files changed, 555 insertions, 30 deletions
diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_dma.h b/nuttx/arch/arm/src/stm32/chip/stm32f10xxx_dma.h index 3296c0d94..70701838a 100644 --- a/nuttx/arch/arm/src/stm32/chip/stm32_dma.h +++ b/nuttx/arch/arm/src/stm32/chip/stm32f10xxx_dma.h @@ -1,8 +1,8 @@ /************************************************************************************ - * arch/arm/src/stm32/chip/stm32_dma.h + * arch/arm/src/stm32/chip/stm32f10xxx_dma.h * * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -33,8 +33,8 @@ * ************************************************************************************/ -#ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32_DMA_H -#define __ARCH_ARM_SRC_STM32_CHIP_STM32_DMA_H +#ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32F10XXX_DMA_H +#define __ARCH_ARM_SRC_STM32_CHIP_STM32F10XXX_DMA_H /************************************************************************************ * Pre-processor Definitions @@ -52,8 +52,8 @@ /* Register Offsets *****************************************************************/ -#define STM32_DMA_ISR_OFFSET 0x0000 /* DMA interrupt status register */ -#define STM32_DMA_IFCR_OFFSET 0x0004 /* DMA interrupt flag clear register */ +#define STM32_DMA_ISR_OFFSET 0x0000 /* DMA interrupt status register */ +#define STM32_DMA_IFCR_OFFSET 0x0004 /* DMA interrupt flag clear register */ #define STM32_DMACHAN_OFFSET(n) (0x0014*(n)) #define STM32_DMACHAN_CCR_OFFSET 0x0008 @@ -230,31 +230,31 @@ /* DMA channel configuration register */ -#define DMA_CCR_MEM2MEM (1 << 14) /* Bit 14: Memory to memory mode */ -#define DMA_CCR_PL_SHIFT (12) /* Bits 13-12: Channel Priority level */ +#define DMA_CCR_EN (1 << 0) /* Bit 0: Channel enable */ +#define DMA_CCR_TCIE (1 << 1) /* Bit 1: Transfer complete interrupt enable */ +#define DMA_CCR_HTIE (1 << 2) /* Bit 2: Half Transfer interrupt enable */ +#define DMA_CCR_TEIE (1 << 3) /* Bit 3: Transfer error interrupt enable */ +#define DMA_CCR_DIR (1 << 4) /* Bit 4: Data transfer direction */ +#define DMA_CCR_CIRC (1 << 5) /* Bit 5: Circular mode */ +#define DMA_CCR_PINC (1 << 6) /* Bit 6: Peripheral increment mode */ +#define DMA_CCR_MINC (1 << 7) /* Bit 7: Memory increment mode */ +#define DMA_CCR_PSIZE_SHIFT (8) /* Bits 8-9: Peripheral size */ +#define DMA_CCR_PSIZE_MASK (3 << DMA_CCR_PSIZE_SHIFT) +# define DMA_CCR_PSIZE_8BITS (0 << DMA_CCR_PSIZE_SHIFT) /* 00: 8-bits */ +# define DMA_CCR_PSIZE_16BITS (1 << DMA_CCR_PSIZE_SHIFT) /* 01: 16-bits */ +# define DMA_CCR_PSIZE_32BITS (2 << DMA_CCR_PSIZE_SHIFT) /* 10: 32-bits */ +#define DMA_CCR_MSIZE_SHIFT (10) /* Bits 10-11: Memory size */ +#define DMA_CCR_MSIZE_MASK (3 << DMA_CCR_MSIZE_SHIFT) +# define DMA_CCR_MSIZE_8BITS (0 << DMA_CCR_MSIZE_SHIFT) /* 00: 8-bits */ +# define DMA_CCR_MSIZE_16BITS (1 << DMA_CCR_MSIZE_SHIFT) /* 01: 16-bits */ +# define DMA_CCR_MSIZE_32BITS (2 << DMA_CCR_MSIZE_SHIFT) /* 10: 32-bits */ +#define DMA_CCR_PL_SHIFT (12) /* Bits 12-13: Channel Priority level */ #define DMA_CCR_PL_MASK (3 << DMA_CCR_PL_SHIFT) # define DMA_CCR_PRILO (0 << DMA_CCR_PL_SHIFT) /* 00: Low */ # define DMA_CCR_PRIMED (1 << DMA_CCR_PL_SHIFT) /* 01: Medium */ # define DMA_CCR_PRIHI (2 << DMA_CCR_PL_SHIFT) /* 10: High */ # define DMA_CCR_PRIVERYHI (3 << DMA_CCR_PL_SHIFT) /* 11: Very high */ -#define DMA_CCR_MSIZE_SHIFT (10) /* Bits 11-10: Memory size */ -#define DMA_CCR_MSIZE_MASK (3 << DMA_CCR_MSIZE_SHIFT) -# define DMA_CCR_MSIZE_8BITS (0 << DMA_CCR_MSIZE_SHIFT) /* 00: 8-bits */ -# define DMA_CCR_MSIZE_16BITS (1 << DMA_CCR_MSIZE_SHIFT) /* 01: 16-bits */ -# define DMA_CCR_MSIZE_32BITS (2 << DMA_CCR_MSIZE_SHIFT) /* 10: 32-bits */ -#define DMA_CCR_PSIZE_SHIFT (8) /* Bits 9-8: Peripheral size */ -#define DMA_CCR_PSIZE_MASK (3 << DMA_CCR_PSIZE_SHIFT) -# define DMA_CCR_PSIZE_8BITS (0 << DMA_CCR_PSIZE_SHIFT) /* 00: 8-bits */ -# define DMA_CCR_PSIZE_16BITS (1 << DMA_CCR_PSIZE_SHIFT) /* 01: 16-bits */ -# define DMA_CCR_PSIZE_32BITS (2 << DMA_CCR_PSIZE_SHIFT) /* 10: 32-bits */ -#define DMA_CCR_MINC (1 << 7) /* Bit 7: Memory increment mode */ -#define DMA_CCR_PINC (1 << 6) /* Bit 6: Peripheral increment mode */ -#define DMA_CCR_CIRC (1 << 5) /* Bit 5: Circular mode */ -#define DMA_CCR_DIR (1 << 4) /* Bit 4: Data transfer direction */ -#define DMA_CCR_TEIE (1 << 3) /* Bit 3: Transfer error interrupt enable */ -#define DMA_CCR_HTIE (1 << 2) /* Bit 2: Half Transfer interrupt enable */ -#define DMA_CCR_TCIE (1 << 1) /* Bit 1: Transfer complete interrupt enable */ -#define DMA_CCR_EN (1 << 0) /* Bit 0: Channel enable */ +#define DMA_CCR_MEM2MEM (1 << 14) /* Bit 14: Memory to memory mode */ #define DMA_CCR_ALLINTS (DMA_CCR_TEIE|DMA_CCR_HTIE|DMA_CCR_TCIE) @@ -347,5 +347,5 @@ #define DMACHAN_TIM5_CH1 STM32_DMA2_CHAN5 #define DMACHAN_TIM8_CH2 STM32_DMA2_CHAN5 -#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32_DMA_H */ +#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32F10XXX_DMA_H */ diff --git a/nuttx/arch/arm/src/stm32/chip/stm32f40xxx_dma.h b/nuttx/arch/arm/src/stm32/chip/stm32f40xxx_dma.h new file mode 100644 index 000000000..3c0939b7f --- /dev/null +++ b/nuttx/arch/arm/src/stm32/chip/stm32f40xxx_dma.h @@ -0,0 +1,518 @@ +/************************************************************************************ + * arch/arm/src/stm32/chip/stm32f40xxx_dma.h + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32F40XXX_DMA_H +#define __ARCH_ARM_SRC_STM32_CHIP_STM32F40XXX_DMA_H + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ + +/* 2 DMA controllers */ + +#define DMA1 (0) +#define DMA2 (1) + +/* 8 DMA streams */ + +#define DMA_STREAM0 (0) +#define DMA_STREAM1 (1) +#define DMA_STREAM2 (2) +#define DMA_STREAM3 (3) +#define DMA_STREAM4 (4) +#define DMA_STREAM5 (5) +#define DMA_STREAM6 (6) +#define DMA_STREAM7 (7) + +/* 8 DMA channels */ + +#define DMA_CHAN0 (0) +#define DMA_CHAN1 (1) +#define DMA_CHAN2 (2) +#define DMA_CHAN3 (3) +#define DMA_CHAN4 (4) +#define DMA_CHAN5 (5) +#define DMA_CHAN6 (6) +#define DMA_CHAN7 (7) + +/* Register Offsets *****************************************************************/ + +#define STM32_DMA_LISR_OFFSET 0x0000 /* DMA low interrupt status register */ +#define STM32_DMA_HISR_OFFSET 0x0004 /* DMA high interrupt status register */ +#define STM32_DMA_LIFCR_OFFSET 0x0008 /* DMA low interrupt flag clear register */ +#define STM32_DMA_HIFCR_OFFSET 0x000c /* DMA high interrupt flag clear register */ + +#define STM32_DMA_OFFSET(n) (0x0010+0x0018*(n)) +#define STM32_DMA_SCR_OFFSET 0x0000 /* DMA stream n configuration register */ +#define STM32_DMA_SNDTR_OFFSET 0x0004 /* DMA stream n number of data register */ +#define STM32_DMA_SPAR_OFFSET 0x0008 /* DMA stream n peripheral address register */ +#define STM32_DMA_SM0AR_OFFSET 0x000c /* DMA stream n memory 0 address register */ +#define STM32_DMA_SM1AR_OFFSET 0x0010 /* DMA stream n memory 1 address register */ +#define STM32_DMA_SFCR_OFFSET 0x0014 /* DMA stream n FIFO control register */ + +#define STM32_DMA_SCR_OFFSET(n) (STM32_DMA_SCR_OFFSET+STM32_DMA_OFFSET(n)) +#define STM32_DMA_SNDTR_OFFSET(n) (STM32_DMA_SNDTR_OFFSET+STM32_DMA_OFFSET(n)) +#define STM32_DMA_SPAR_OFFSET(n) (STM32_DMA_SPAR_OFFSET+STM32_DMA_OFFSET(n)) +#define STM32_DMA_SM0AR_OFFSET(n) (STM32_DMA_SM0AR_OFFSET+STM32_DMA_OFFSET(n)) +#define STM32_DMA_SM1AR_OFFSET(n) (STM32_DMA_SM1AR_OFFSET+STM32_DMA_OFFSET(n)) + +#define STM32_DMA_S0CR_OFFSET 0x0010 /* DMA stream 0 configuration register */ +#define STM32_DMA_S1CR_OFFSET 0x0028 /* DMA stream 1 configuration register */ +#define STM32_DMA_S2CR_OFFSET 0x0040 /* DMA stream 2 configuration register */ +#define STM32_DMA_S3CR_OFFSET 0x0058 /* DMA stream 3 configuration register */ +#define STM32_DMA_S4CR_OFFSET 0x0070 /* DMA stream 4 configuration register */ +#define STM32_DMA_S5CR_OFFSET 0x0088 /* DMA stream 5 configuration register */ +#define STM32_DMA_S6CR_OFFSET 0x00a0 /* DMA stream 6 configuration register */ +#define STM32_DMA_S7CR_OFFSET 0x00b8 /* DMA stream 7 configuration register */ + +#define STM32_DMA_S0NDTR_OFFSET 0x0014 /* DMA stream 0 number of data register */ +#define STM32_DMA_S1NDTR_OFFSET 0x002c /* DMA stream 1 number of data register */ +#define STM32_DMA_S2NDTR_OFFSET 0x0044 /* DMA stream 2 number of data register */ +#define STM32_DMA_S3NDTR_OFFSET 0x005c /* DMA stream 3 number of data register */ +#define STM32_DMA_S4NDTR_OFFSET 0x0074 /* DMA stream 4 number of data register */ +#define STM32_DMA_S5NDTR_OFFSET 0x008c /* DMA stream 5 number of data register */ +#define STM32_DMA_S6NDTR_OFFSET 0x00a4 /* DMA stream 6 number of data register */ +#define STM32_DMA_S7NDTR_OFFSET 0x00bc /* DMA stream 7 number of data register */ + +#define STM32_DMA_S0PAR_OFFSET 0x0018 /* DMA stream 0 peripheral address register */ +#define STM32_DMA_S1PAR_OFFSET 0x0030 /* DMA stream 1 peripheral address register */ +#define STM32_DMA_S2PAR_OFFSET 0x0048 /* DMA stream 2 peripheral address register */ +#define STM32_DMA_S3PAR_OFFSET 0x0060 /* DMA stream 3 peripheral address register */ +#define STM32_DMA_S4PAR_OFFSET 0x0078 /* DMA stream 4 peripheral address register */ +#define STM32_DMA_S5PAR_OFFSET 0x0090 /* DMA stream 5 peripheral address register */ +#define STM32_DMA_S6PAR_OFFSET 0x00a8 /* DMA stream 6 peripheral address register */ +#define STM32_DMA_S7PAR_OFFSET 0x00c0 /* DMA stream 7 peripheral address register */ + +#define STM32_DMA_S0M0AR_OFFSET 0x001c /* DMA stream 0 memory 0 address register */ +#define STM32_DMA_S1M0AR_OFFSET 0x0034 /* DMA stream 1 memory 0 address register */ +#define STM32_DMA_S2M0AR_OFFSET 0x004c /* DMA stream 2 memory 0 address register */ +#define STM32_DMA_S3M0AR_OFFSET 0x0064 /* DMA stream 3 memory 0 address register */ +#define STM32_DMA_S4M0AR_OFFSET 0x007c /* DMA stream 4 memory 0 address register */ +#define STM32_DMA_S5M0AR_OFFSET 0x0094 /* DMA stream 5 memory 0 address register */ +#define STM32_DMA_S6M0AR_OFFSET 0x00ac /* DMA stream 6 memory 0 address register */ +#define STM32_DMA_S7M0AR_OFFSET 0x00c4 /* DMA stream 7 memory 0 address register */ + +#define STM32_DMA_S0M1AR_OFFSET 0x0020 /* DMA stream 0 memory 1 address register */ +#define STM32_DMA_S1M1AR_OFFSET 0x0038 /* DMA stream 1 memory 1 address register */ +#define STM32_DMA_S2M1AR_OFFSET 0x0050 /* DMA stream 2 memory 1 address register */ +#define STM32_DMA_S3M1AR_OFFSET 0x0068 /* DMA stream 3 memory 1 address register */ +#define STM32_DMA_S4M1AR_OFFSET 0x0080 /* DMA stream 4 memory 1 address register */ +#define STM32_DMA_S5M1AR_OFFSET 0x0098 /* DMA stream 5 memory 1 address register */ +#define STM32_DMA_S6M1AR_OFFSET 0x00b0 /* DMA stream 6 memory 1 address register */ +#define STM32_DMA_S7M1AR_OFFSET 0x00c8 /* DMA stream 7 memory 1 address register */ + +#define STM32_DMA_S0FCR_OFFSET 0x0024 /* DMA stream 0 FIFO control register */ +#define STM32_DMA_S1FCR_OFFSET 0x003c /* DMA stream 1 FIFO control register */ +#define STM32_DMA_S2FCR_OFFSET 0x0054 /* DMA stream 2 FIFO control register */ +#define STM32_DMA_S3FCR_OFFSET 0x006c /* DMA stream 3 FIFO control register */ +#define STM32_DMA_S4FCR_OFFSET 0x0084 /* DMA stream 4 FIFO control register */ +#define STM32_DMA_S5FCR_OFFSET 0x009c /* DMA stream 5 FIFO control register */ +#define STM32_DMA_S6FCR_OFFSET 0x00b4 /* DMA stream 6 FIFO control register */ +#define STM32_DMA_S7FCR_OFFSET 0x00cc /* DMA stream 7 FIFO control register */ + +/* Register Addresses ***************************************************************/ + +#define STM32_DMA1_LISRC (STM32_DMA1_BASE+STM32_DMA_LISR_OFFSET) +#define STM32_DMA1_HISRC (STM32_DMA1_BASE+STM32_DMA_HISR_OFFSET) +#define STM32_DMA1_LIFCR (STM32_DMA1_BASE+STM32_DMA_LIFCR_OFFSET) +#define STM32_DMA1_HIFCR (STM32_DMA1_BASE+STM32_DMA_HIFCR_OFFSET) + +#define STM32_DMA1_SCR(n) (STM32_DMA1_BASE+STM32_DMA_SCR_OFFSET(n)) +#define STM32_DMA1_S0CR (STM32_DMA1_BASE+STM32_DMA_S0CR_OFFSET) +#define STM32_DMA1_S1CR (STM32_DMA1_BASE+STM32_DMA_S1CR_OFFSET) +#define STM32_DMA1_S2CR (STM32_DMA1_BASE+STM32_DMA_S2CR_OFFSET) +#define STM32_DMA1_S3CR (STM32_DMA1_BASE+STM32_DMA_S3CR_OFFSET) +#define STM32_DMA1_S4CR (STM32_DMA1_BASE+STM32_DMA_S4CR_OFFSET) +#define STM32_DMA1_S5CR (STM32_DMA1_BASE+STM32_DMA_S5CR_OFFSET) +#define STM32_DMA1_S6CR (STM32_DMA1_BASE+STM32_DMA_S6CR_OFFSET) +#define STM32_DMA1_S7CR (STM32_DMA1_BASE+STM32_DMA_S7CR_OFFSET) + +#define STM32_DMA1_SNDTR(n) (STM32_DMA1_BASE+STM32_DMA_SNDTR_OFFSET(n)) +#define STM32_DMA1_S0NDTR (STM32_DMA1_BASE+STM32_DMA_S0NDTR_OFFSET) +#define STM32_DMA1_S1NDTR (STM32_DMA1_BASE+STM32_DMA_S1NDTR_OFFSET) +#define STM32_DMA1_S2NDTR (STM32_DMA1_BASE+STM32_DMA_S2NDTR_OFFSET) +#define STM32_DMA1_S3NDTR (STM32_DMA1_BASE+STM32_DMA_S3NDTR_OFFSET) +#define STM32_DMA1_S4NDTR (STM32_DMA1_BASE+STM32_DMA_S4NDTR_OFFSET) +#define STM32_DMA1_S5NDTR (STM32_DMA1_BASE+STM32_DMA_S5NDTR_OFFSET) +#define STM32_DMA1_S6NDTR (STM32_DMA1_BASE+STM32_DMA_S6NDTR_OFFSET) +#define STM32_DMA1_S7NDTR (STM32_DMA1_BASE+STM32_DMA_S7NDTR_OFFSET) + +#define STM32_DMA1_SPAR(n) (STM32_DMA1_BASE+STM32_DMA_SPAR_OFFSET(n)) +#define STM32_DMA1_S0PAR (STM32_DMA1_BASE+STM32_DMA_S0PAR_OFFSET) +#define STM32_DMA1_S1PAR (STM32_DMA1_BASE+STM32_DMA_S1PAR_OFFSET) +#define STM32_DMA1_S2PAR (STM32_DMA1_BASE+STM32_DMA_S2PAR_OFFSET) +#define STM32_DMA1_S3PAR (STM32_DMA1_BASE+STM32_DMA_S3PAR_OFFSET) +#define STM32_DMA1_S4PAR (STM32_DMA1_BASE+STM32_DMA_S4PAR_OFFSET) +#define STM32_DMA1_S5PAR (STM32_DMA1_BASE+STM32_DMA_S5PAR_OFFSET) +#define STM32_DMA1_S6PAR (STM32_DMA1_BASE+STM32_DMA_S6PAR_OFFSET) +#define STM32_DMA1_S7PAR (STM32_DMA1_BASE+STM32_DMA_S7PAR_OFFSET) + +#define STM32_DMA1_SM0AR(n) (STM32_DMA1_BASE+STM32_DMA_SM0AR_OFFSET(n)) +#define STM32_DMA1_S0M0AR (STM32_DMA1_BASE+STM32_DMA_S0M0AR_OFFSET) +#define STM32_DMA1_S1M0AR (STM32_DMA1_BASE+STM32_DMA_S1M0AR_OFFSET) +#define STM32_DMA1_S2M0AR (STM32_DMA1_BASE+STM32_DMA_S2M0AR_OFFSET) +#define STM32_DMA1_S3M0AR (STM32_DMA1_BASE+STM32_DMA_S3M0AR_OFFSET) +#define STM32_DMA1_S4M0AR (STM32_DMA1_BASE+STM32_DMA_S4M0AR_OFFSET) +#define STM32_DMA1_S5M0AR (STM32_DMA1_BASE+STM32_DMA_S5M0AR_OFFSET) +#define STM32_DMA1_S6M0AR (STM32_DMA1_BASE+STM32_DMA_S6M0AR_OFFSET) +#define STM32_DMA1_S7M0AR (STM32_DMA1_BASE+STM32_DMA_S7M0AR_OFFSET) + +#define STM32_DMA1_SM1AR(n) (STM32_DMA1_BASE+STM32_DMA_SM1AR_OFFSET(n)) +#define STM32_DMA1_S0M1AR (STM32_DMA1_BASE+STM32_DMA_S0M1AR_OFFSET) +#define STM32_DMA1_S1M1AR (STM32_DMA1_BASE+STM32_DMA_S1M1AR_OFFSET) +#define STM32_DMA1_S2M1AR (STM32_DMA1_BASE+STM32_DMA_S2M1AR_OFFSET) +#define STM32_DMA1_S3M1AR (STM32_DMA1_BASE+STM32_DMA_S3M1AR_OFFSET) +#define STM32_DMA1_S4M1AR (STM32_DMA1_BASE+STM32_DMA_S4M1AR_OFFSET) +#define STM32_DMA1_S5M1AR (STM32_DMA1_BASE+STM32_DMA_S5M1AR_OFFSET) +#define STM32_DMA1_S6M1AR (STM32_DMA1_BASE+STM32_DMA_S6M1AR_OFFSET) +#define STM32_DMA1_S7M1AR (STM32_DMA1_BASE+STM32_DMA_S7M1AR_OFFSET) + +#define STM32_DMA1_SFCR(n) (STM32_DMA1_BASE+STM32_DMA_SFCR_OFFSET(n)) +#define STM32_DMA1_S0FCR (STM32_DMA1_BASE+STM32_DMA_S0FCR_OFFSET) +#define STM32_DMA1_S1FCR (STM32_DMA1_BASE+STM32_DMA_S1FCR_OFFSET) +#define STM32_DMA1_S2FCR (STM32_DMA1_BASE+STM32_DMA_S2FCR_OFFSET) +#define STM32_DMA1_S3FCR (STM32_DMA1_BASE+STM32_DMA_S3FCR_OFFSET) +#define STM32_DMA1_S4FCR (STM32_DMA1_BASE+STM32_DMA_S4FCR_OFFSET) +#define STM32_DMA1_S5FCR (STM32_DMA1_BASE+STM32_DMA_S5FCR_OFFSET) +#define STM32_DMA1_S6FCR (STM32_DMA1_BASE+STM32_DMA_S6FCR_OFFSET) +#define STM32_DMA1_S7FCR (STM32_DMA1_BASE+STM32_DMA_S7FCR_OFFSET) + +#define STM32_DMA2_LISRC (STM32_DMA2_BASE+STM32_DMA_LISR_OFFSET) +#define STM32_DMA2_HISRC (STM32_DMA2_BASE+STM32_DMA_HISR_OFFSET) +#define STM32_DMA2_LIFCR (STM32_DMA2_BASE+STM32_DMA_LIFCR_OFFSET) +#define STM32_DMA2_HIFCR (STM32_DMA2_BASE+STM32_DMA_HIFCR_OFFSET) + +#define STM32_DMA2_SCR(n) (STM32_DMA2_BASE+STM32_DMA_SCR_OFFSET(n)) +#define STM32_DMA2_S0CR (STM32_DMA2_BASE+STM32_DMA_S0CR_OFFSET) +#define STM32_DMA2_S1CR (STM32_DMA2_BASE+STM32_DMA_S1CR_OFFSET) +#define STM32_DMA2_S2CR (STM32_DMA2_BASE+STM32_DMA_S2CR_OFFSET) +#define STM32_DMA2_S3CR (STM32_DMA2_BASE+STM32_DMA_S3CR_OFFSET) +#define STM32_DMA2_S4CR (STM32_DMA2_BASE+STM32_DMA_S4CR_OFFSET) +#define STM32_DMA2_S5CR (STM32_DMA2_BASE+STM32_DMA_S5CR_OFFSET) +#define STM32_DMA2_S6CR (STM32_DMA2_BASE+STM32_DMA_S6CR_OFFSET) +#define STM32_DMA2_S7CR (STM32_DMA2_BASE+STM32_DMA_S7CR_OFFSET) + +#define STM32_DMA2_SNDTR(n) (STM32_DMA2_BASE+STM32_DMA_SNDTR_OFFSET(n)) +#define STM32_DMA2_S0NDTR (STM32_DMA2_BASE+STM32_DMA_S0NDTR_OFFSET) +#define STM32_DMA2_S1NDTR (STM32_DMA2_BASE+STM32_DMA_S1NDTR_OFFSET) +#define STM32_DMA2_S2NDTR (STM32_DMA2_BASE+STM32_DMA_S2NDTR_OFFSET) +#define STM32_DMA2_S3NDTR (STM32_DMA2_BASE+STM32_DMA_S3NDTR_OFFSET) +#define STM32_DMA2_S4NDTR (STM32_DMA2_BASE+STM32_DMA_S4NDTR_OFFSET) +#define STM32_DMA2_S5NDTR (STM32_DMA2_BASE+STM32_DMA_S5NDTR_OFFSET) +#define STM32_DMA2_S6NDTR (STM32_DMA2_BASE+STM32_DMA_S6NDTR_OFFSET) +#define STM32_DMA2_S7NDTR (STM32_DMA2_BASE+STM32_DMA_S7NDTR_OFFSET) + +#define STM32_DMA2_SPAR(n) (STM32_DMA2_BASE+STM32_DMA_SPAR_OFFSET(n)) +#define STM32_DMA2_S0PAR (STM32_DMA2_BASE+STM32_DMA_S0PAR_OFFSET) +#define STM32_DMA2_S1PAR (STM32_DMA2_BASE+STM32_DMA_S1PAR_OFFSET) +#define STM32_DMA2_S2PAR (STM32_DMA2_BASE+STM32_DMA_S2PAR_OFFSET) +#define STM32_DMA2_S3PAR (STM32_DMA2_BASE+STM32_DMA_S3PAR_OFFSET) +#define STM32_DMA2_S4PAR (STM32_DMA2_BASE+STM32_DMA_S4PAR_OFFSET) +#define STM32_DMA2_S5PAR (STM32_DMA2_BASE+STM32_DMA_S5PAR_OFFSET) +#define STM32_DMA2_S6PAR (STM32_DMA2_BASE+STM32_DMA_S6PAR_OFFSET) +#define STM32_DMA2_S7PAR (STM32_DMA2_BASE+STM32_DMA_S7PAR_OFFSET) + +#define STM32_DMA2_SM0AR(n) (STM32_DMA2_BASE+STM32_DMA_SM0AR_OFFSET(n)) +#define STM32_DMA2_S0M0AR (STM32_DMA2_BASE+STM32_DMA_S0M0AR_OFFSET) +#define STM32_DMA2_S1M0AR (STM32_DMA2_BASE+STM32_DMA_S1M0AR_OFFSET) +#define STM32_DMA2_S2M0AR (STM32_DMA2_BASE+STM32_DMA_S2M0AR_OFFSET) +#define STM32_DMA2_S3M0AR (STM32_DMA2_BASE+STM32_DMA_S3M0AR_OFFSET) +#define STM32_DMA2_S4M0AR (STM32_DMA2_BASE+STM32_DMA_S4M0AR_OFFSET) +#define STM32_DMA2_S5M0AR (STM32_DMA2_BASE+STM32_DMA_S5M0AR_OFFSET) +#define STM32_DMA2_S6M0AR (STM32_DMA2_BASE+STM32_DMA_S6M0AR_OFFSET) +#define STM32_DMA2_S7M0AR (STM32_DMA2_BASE+STM32_DMA_S7M0AR_OFFSET) + +#define STM32_DMA2_SM1AR(n) (STM32_DMA2_BASE+STM32_DMA_SM1AR_OFFSET(n)) +#define STM32_DMA2_S0M1AR (STM32_DMA2_BASE+STM32_DMA_S0M1AR_OFFSET) +#define STM32_DMA2_S1M1AR (STM32_DMA2_BASE+STM32_DMA_S1M1AR_OFFSET) +#define STM32_DMA2_S2M1AR (STM32_DMA2_BASE+STM32_DMA_S2M1AR_OFFSET) +#define STM32_DMA2_S3M1AR (STM32_DMA2_BASE+STM32_DMA_S3M1AR_OFFSET) +#define STM32_DMA2_S4M1AR (STM32_DMA2_BASE+STM32_DMA_S4M1AR_OFFSET) +#define STM32_DMA2_S5M1AR (STM32_DMA2_BASE+STM32_DMA_S5M1AR_OFFSET) +#define STM32_DMA2_S6M1AR (STM32_DMA2_BASE+STM32_DMA_S6M1AR_OFFSET) +#define STM32_DMA2_S7M1AR (STM32_DMA2_BASE+STM32_DMA_S7M1AR_OFFSET) + +#define STM32_DMA2_SFCR(n) (STM32_DMA2_BASE+STM32_DMA_SFCR_OFFSET(n)) +#define STM32_DMA2_S0FCR (STM32_DMA2_BASE+STM32_DMA_S0FCR_OFFSET) +#define STM32_DMA2_S1FCR (STM32_DMA2_BASE+STM32_DMA_S1FCR_OFFSET) +#define STM32_DMA2_S2FCR (STM32_DMA2_BASE+STM32_DMA_S2FCR_OFFSET) +#define STM32_DMA2_S3FCR (STM32_DMA2_BASE+STM32_DMA_S3FCR_OFFSET) +#define STM32_DMA2_S4FCR (STM32_DMA2_BASE+STM32_DMA_S4FCR_OFFSET) +#define STM32_DMA2_S5FCR (STM32_DMA2_BASE+STM32_DMA_S5FCR_OFFSET) +#define STM32_DMA2_S6FCR (STM32_DMA2_BASE+STM32_DMA_S6FCR_OFFSET) +#define STM32_DMA2_S7FCR (STM32_DMA2_BASE+STM32_DMA_S7FCR_OFFSET) + +/* Register Bitfield Definitions ****************************************************/ + +#define DMA_STREAM_MASK 0x3f +#define DMA_STREAM_FEIF_BIT (1 << 0) /* Bit 0: Stream FIFO error interrupt flag */ +#define DMA_STREAM_DMEIF_BIT (1 << 2) /* Bit 2: Stream direct mode error interrupt flag */ +#define DMA_STREAM_TEIF_BIT (1 << 3) /* Bit 3: Stream Transfer Error flag */ +#define DMA_STREAM_HTIF_BIT (1 << 4) /* Bit 4: Stream Half Transfer flag */ +#define DMA_STREAM_TCIF_BIT (1 << 5) /* Bit 5: Stream Transfer Complete flag */ + +/* DMA interrupt status register */ + +#define DMA_LISR_STREAM0_SHIFT (0) /* Bits 0-5: DMA Stream 0 interrupt status */ +#define DMA_LISR_STREAM1_MASK (DMA_STREAM_MASK << DMA_LISR_STREAM0_SHIFT) +#define DMA_LISR_STREAM1_SHIFT (6) /* Bits 6-11: DMA Stream 1 interrupt status */ +#define DMA_LISR_STREAM1_MASK (DMA_STREAM_MASK << DMA_LISR_STREAM1_SHIFT) +#define DMA_LISR_STREAM2_SHIFT (16) /* Bits 16-21: DMA Stream 2 interrupt status */ +#define DMA_LISR_STREAM2_MASK (DMA_STREAM_MASK << DMA_LISR_STREAM2_SHIFT) +#define DMA_LISR_STREAM3_SHIFT (22) /* Bits 22-27: DMA Stream 3 interrupt status */ +#define DMA_LISR_STREAM3_MASK (DMA_STREAM_MASK << DMA_LISR_STREAM3_SHIFT) + +#define DMA_HISR_STREAM4_SHIFT (0) /* Bits 0-5: DMA Stream 4 interrupt status */ +#define DMA_HISR_STREAM4_MASK (DMA_STREAM_MASK << DMA_HISR_STREAM4_SHIFT) +#define DMA_HISR_STREAM5_SHIFT (6) /* Bits 6-11: DMA Stream 5 interrupt status */ +#define DMA_HISR_STREAM5_MASK (DMA_STREAM_MASK << DMA_HISR_STREAM5_SHIFT) +#define DMA_HISR_STREAM6_SHIFT (16) /* Bits 16-21: DMA Stream 6 interrupt status */ +#define DMA_HISR_STREAM6_MASK (DMA_STREAM_MASK << DMA_HISR_STREAM6_SHIFT) +#define DMA_HISR_STREAM7_SHIFT (22) /* Bits 22-27: DMA Stream 7 interrupt status */ +#define DMA_HISR_STREAM7_MASK (DMA_STREAM_MASK << DMA_HISR_STREAM7_SHIFT) + +/* DMA interrupt flag clear register */ + +#define DMA_LICR_STREAM0_SHIFT (0) /* Bits 0-5: DMA Stream 0 interrupt flag clear */ +#define DMA_LICR_STREAM1_MASK (DMA_STREAM_MASK << DMA_LICR_STREAM0_SHIFT) +#define DMA_LICR_STREAM1_SHIFT (6) /* Bits 6-11: DMA Stream 1 interrupt flag clear */ +#define DMA_LICR_STREAM1_MASK (DMA_STREAM_MASK << DMA_LICR_STREAM1_SHIFT) +#define DMA_LICR_STREAM2_SHIFT (16) /* Bits 16-21: DMA Stream 2 interrupt flag clear */ +#define DMA_LICR_STREAM2_MASK (DMA_STREAM_MASK << DMA_LICR_STREAM2_SHIFT) +#define DMA_LICR_STREAM3_SHIFT (22) /* Bits 22-27: DMA Stream 3 interrupt flag clear */ +#define DMA_LICR_STREAM3_MASK (DMA_STREAM_MASK << DMA_LICR_STREAM3_SHIFT) + +#define DMA_HICR_STREAM4_SHIFT (0) /* Bits 0-5: DMA Stream 4 interrupt flag clear */ +#define DMA_HICR_STREAM4_MASK (DMA_STREAM_MASK << DMA_HICR_STREAM4_SHIFT) +#define DMA_HICR_STREAM5_SHIFT (6) /* Bits 6-11: DMA Stream 5 interrupt flag clear */ +#define DMA_HICR_STREAM5_MASK (DMA_STREAM_MASK << DMA_HICR_STREAM5_SHIFT) +#define DMA_HICR_STREAM6_SHIFT (16) /* Bits 16-21: DMA Stream 6 interrupt flag clear */ +#define DMA_HICR_STREAM6_MASK (DMA_STREAM_MASK << DMA_HICR_STREAM6_SHIFT) +#define DMA_HICR_STREAM7_SHIFT (22) /* Bits 22-27: DMA Stream 7 interrupt flag clear */ +#define DMA_HICR_STREAM7_MASK (DMA_STREAM_MASK << DMA_HICR_STREAM7_SHIFT) + +/* DMA stream configuration register */ + +#define DMA_SCR_EN (1 << 0) /* Bit 0: Stream enable */ +#define DMA_SCR_DMEIE (1 << 1) /* Bit 1: Direct mode error interrupt enable */ +#define DMA_SCR_TEIE (1 << 2) /* Bit 2: Transfer error interrupt enable */ +#define DMA_SCR_HTIE (1 << 3) /* Bit 3: Half Transfer interrupt enable */ +#define DMA_SCR_TCIE (1 << 4) /* Bit 4: Transfer complete interrupt enable */ +#define DMA_SCR_PFCTRL (1 << 5) /* Bit 5: Peripheral flow controller */ +#define DMA_SCR_DIR_SHIFT (6) /* Bits 6-7: Data transfer direction */ +#define DMA_SCR_DIR_MASK (3 << DMA_SCR_DIR_SHIFT) +# define DMA_SCR_DIR_P2M (0 << DMA_SCR_DIR_SHIFT) /* 00: Peripheral-to-memory */ +# define DMA_SCR_DIR_M2P (1 << DMA_SCR_DIR_SHIFT) /* 01: Memory-to-peripheral */ +# define DMA_SCR_DIR_M2M (2 << DMA_SCR_DIR_SHIFT) /* 10: Memory-to-memory */ +#define DMA_SCR_CIRC (1 << 8) /* Bit 8: Circular mode */ +#define DMA_SCR_PINC (1 << 9) /* Bit 9: Peripheral increment mode */ +#define DMA_SCR_MINC (1 << 10) /* Bit 10: Memory increment mode */ +#define DMA_SCR_PSIZE_SHIFT (11) /* Bits 11-12: Peripheral size */ +#define DMA_SCR_PSIZE_MASK (3 << DMA_SCR_PSIZE_SHIFT) +# define DMA_SCR_PSIZE_8BITS (0 << DMA_SCR_PSIZE_SHIFT) /* 00: 8-bits */ +# define DMA_SCR_PSIZE_16BITS (1 << DMA_SCR_PSIZE_SHIFT) /* 01: 16-bits */ +# define DMA_SCR_PSIZE_32BITS (2 << DMA_SCR_PSIZE_SHIFT) /* 10: 32-bits */ +#define DMA_SCR_MSIZE_SHIFT (13) /* Bits 13-14: Memory size */ +#define DMA_SCR_MSIZE_MASK (3 << DMA_SCR_MSIZE_SHIFT) +# define DMA_SCR_MSIZE_8BITS (0 << DMA_SCR_MSIZE_SHIFT) /* 00: 8-bits */ +# define DMA_SCR_MSIZE_16BITS (1 << DMA_SCR_MSIZE_SHIFT) /* 01: 16-bits */ +# define DMA_SCR_MSIZE_32BITS (2 << DMA_SCR_MSIZE_SHIFT) /* 10: 32-bits */ +#define DMA_SCR_PINCOS (1 << 15) /* Bit 15: Peripheral increment offset size */ +#define DMA_SCR_PL_SHIFT (16) /* Bits 16-17: Stream Priority level */ +#define DMA_SCR_PL_MASK (3 << DMA_SCR_PL_SHIFT) +# define DMA_SCR_PRILO (0 << DMA_SCR_PL_SHIFT) /* 00: Low */ +# define DMA_SCR_PRIMED (1 << DMA_SCR_PL_SHIFT) /* 01: Medium */ +# define DMA_SCR_PRIHI (2 << DMA_SCR_PL_SHIFT) /* 10: High */ +# define DMA_SCR_PRIVERYHI (3 << DMA_SCR_PL_SHIFT) /* 11: Very high */ +#define DMA_SCR_DBM (1 << 18) /* Bit 15: Double buffer mode */ +#define DMA_SCR_CT (1 << 19) /* Bit 19: Current target */ +#define DMA_SCR_PBURST_SHIFT (21) /* Bits 21-22: Peripheral burst transfer configuration */ +#define DMA_SCR_PBURST_MASK (3 << DMA_SCR_PBURST_SHIFT) +# define DMA_SCR_PBURST_SINGLE (0 << DMA_SCR_PBURST_SHIFT) /* 00: Single transfer */ +# define DMA_SCR_PBURST_INCR4 (1 << DMA_SCR_PBURST_SHIFT) /* 01: Incremental burst of 4 beats */ +# define DMA_SCR_PBURST_INCR8 (2 << DMA_SCR_PBURST_SHIFT) /* 10: Incremental burst of 8 beats */ +# define DMA_SCR_PBURST_INCR16 (3 << DMA_SCR_PBURST_SHIFT) /* 11: Incremental burst of 16 beats */ +#define DMA_SCR_MBURST_SHIFT (23) /* Bits 23-24: Memory burst transfer configuration */ +#define DMA_SCR_MBURST_MASK (3 << DMA_SCR_MBURST_SHIFT) +# define DMA_SCR_MBURST_SINGLE (0 << DMA_SCR_MBURST_SHIFT) /* 00: Single transfer */ +# define DMA_SCR_MBURST_INCR4 (1 << DMA_SCR_MBURST_SHIFT) /* 01: Incremental burst of 4 beats */ +# define DMA_SCR_MBURST_INCR8 (2 << DMA_SCR_MBURST_SHIFT) /* 10: Incremental burst of 8 beats */ +# define DMA_SCR_MBURST_INCR16 (3 << DMA_SCR_MBURST_SHIFT) /* 11: Incremental burst of 16 beats */ +#define DMA_SCR_CHSEL_SHIFT (25) /* Bits 25-27: Channel selection */ +#define DMA_SCR_CHSEL_MASK (7 << DMA_SCR_CHSEL_SHIFT) +# DMA_SCR_CHSEL(n) ((n) << DMA_SCR_CHSEL_SHIFT) + +#define DMA_SCR_ALLINTS (DMA_SCR_DMEIE|DMA_SCR_TEIE|DMA_SCR_HTIE|DMA_SCR_TCIE) + +/* DMA stream number of data register */ + +#define DMA_SNDTR_NDT_SHIFT (0) /* Bits 15-0: Number of data to Transfer */ +#define DMA_SNDTR_NDT_MASK (0xffff << DMA_SNDTR_NDT_SHIFT) + +/* DMA Stream mapping. Each DMA stream has a mapping to several possible + * sources/sinks of data. The requests from peripherals assigned to a stream + * are simply OR'ed together before entering the DMA block. This means that only + * one request on a given stream can be enabled at once. + */ + +#define STM32_DMA_MAP(d,c,s) ((d) << 6 | (s) << 3 | (c)) +#define STM32_DMA_CONTROLLER(m) (((m) >> 6) & 1) +#define STM32_DMA_STREAM(m) (((m) >> 3) & 7) +#define STM32_DMA_CHAN(c) ((c) & 7) + +#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) +#define DMAMAP_SPI2_RX STM32_DMA_MAP(DMA1,DMA_STREAM3,DMA_CHAN0) +#define DMAMAP_SPI2_TX STM32_DMA_MAP(DMA1,DMA_STREAM4,DMA_CHAN0) +#define DMAMAP_SPI3_TX_1 STM32_DMA_MAP(DMA1,DMA_STREAM5,DMA_CHAN0) +#define DMAMAP_SPI3_TX_2 STM32_DMA_MAP(DMA1,DMA_STREAM7,DMA_CHAN0) + +#define DMAMAP_I2C1_RX_1 STM32_DMA_MAP(DMA1,DMA_STREAM0,DMA_CHAN1) +#define DMAMAP_TIM7_UP_1 STM32_DMA_MAP(DMA1,DMA_STREAM2,DMA_CHAN1) +#define DMAMAP_TIM7_UP_2 STM32_DMA_MAP(DMA1,DMA_STREAM4,DMA_CHAN1) +#define DMAMAP_I2C1_RX_2 STM32_DMA_MAP(DMA1,DMA_STREAM5,DMA_CHAN1) +#define DMAMAP_I2C1_TX_1 STM32_DMA_MAP(DMA1,DMA_STREAM6,DMA_CHAN1) +#define DMAMAP_I2C1_TX_2 STM32_DMA_MAP(DMA1,DMA_STREAM7,DMA_CHAN1) + +#define DMAMAP_TIM4_CH1 STM32_DMA_MAP(DMA1,DMA_STREAM0,DMA_CHAN2) +#define DMAMAP_I2S2_EXT_RX_1 STM32_DMA_MAP(DMA1,DMA_STREAM2,DMA_CHAN2) +#define DMAMAP_TIM4_CH2 STM32_DMA_MAP(DMA1,DMA_STREAM3,DMA_CHAN2) +#define DMAMAP_I2S2_EXT_TX STM32_DMA_MAP(DMA1,DMA_STREAM4,DMA_CHAN2) +#define DMAMAP_I2S3_EXT_TX STM32_DMA_MAP(DMA1,DMA_STREAM5,DMA_CHAN2) +#define DMAMAP_TIM4_UP STM32_DMA_MAP(DMA1,DMA_STREAM6,DMA_CHAN2) +#define DMAMAP_TIM4_CH3 STM32_DMA_MAP(DMA1,DMA_STREAM7,DMA_CHAN2) + +#define DMAMAP_I2S3_EXT_RX STM32_DMA_MAP(DMA1,DMA_STREAM0,DMA_CHAN3) +#define DMAMAP_TIM2_UP_1 STM32_DMA_MAP(DMA1,DMA_STREAM1,DMA_CHAN3) +#define DMAMAP_TIM2_CH3 STM32_DMA_MAP(DMA1,DMA_STREAM2,DMA_CHAN3) +#define DMAMAP_I2C3_RX STM32_DMA_MAP(DMA1,DMA_STREAM2,DMA_CHAN3) +#define DMAMAP_I2S2_EXT_RX_1 STM32_DMA_MAP(DMA1,DMA_STREAM3,DMA_CHAN3) +#define DMAMAP_I2C3_TX STM32_DMA_MAP(DMA1,DMA_STREAM4,DMA_CHAN3) +#define DMAMAP_TIM2_CH1 STM32_DMA_MAP(DMA1,DMA_STREAM5,DMA_CHAN3) +#define DMAMAP_TIM2_CH2 STM32_DMA_MAP(DMA1,DMA_STREAM6,DMA_CHAN3) +#define DMAMAP_TIM2_CH4_1 STM32_DMA_MAP(DMA1,DMA_STREAM6,DMA_CHAN3) +#define DMAMAP_TIM2_UP_2 STM32_DMA_MAP(DMA1,DMA_STREAM7,DMA_CHAN3) +#define DMAMAP_TIM2_CH4_2 STM32_DMA_MAP(DMA1,DMA_STREAM7,DMA_CHAN3) + +#define DMAMAP_UART5_RX STM32_DMA_MAP(DMA1,DMA_STREAM0,DMA_CHAN4) +#define DMAMAP_USART3_RX STM32_DMA_MAP(DMA1,DMA_STREAM1,DMA_CHAN4) +#define DMAMAP_UART4_RX STM32_DMA_MAP(DMA1,DMA_STREAM2,DMA_CHAN4) +#define DMAMAP_USART3_TX_1 STM32_DMA_MAP(DMA1,DMA_STREAM3,DMA_CHAN4) +#define DMAMAP_UART4_TX STM32_DMA_MAP(DMA1,DMA_STREAM4,DMA_CHAN4) +#define DMAMAP_USART2_RX STM32_DMA_MAP(DMA1,DMA_STREAM5,DMA_CHAN4) +#define DMAMAP_USART2_TX STM32_DMA_MAP(DMA1,DMA_STREAM6,DMA_CHAN4) +#define DMAMAP_UART5_TX STM32_DMA_MAP(DMA1,DMA_STREAM7,DMA_CHAN4) + +#define DMAMAP_TIM3_CH4 STM32_DMA_MAP(DMA1,DMA_STREAM2,DMA_CHAN5) +#define DMAMAP_TIM3_UP STM32_DMA_MAP(DMA1,DMA_STREAM2,DMA_CHAN5) +#define DMAMAP_TIM3_CH1 STM32_DMA_MAP(DMA1,DMA_STREAM4,DMA_CHAN5) +#define DMAMAP_TIM3_TRIG STM32_DMA_MAP(DMA1,DMA_STREAM4,DMA_CHAN5) +#define DMAMAP_TIM3_CH2 STM32_DMA_MAP(DMA1,DMA_STREAM5,DMA_CHAN5) +#define DMAMAP_TIM3_CH3 STM32_DMA_MAP(DMA1,DMA_STREAM7,DMA_CHAN5) + +#define DMAMAP_TIM5_CH3 STM32_DMA_MAP(DMA1,DMA_STREAM0,DMA_CHAN6) +#define DMAMAP_TIM5_UP_1 STM32_DMA_MAP(DMA1,DMA_STREAM0,DMA_CHAN6) +#define DMAMAP_TIM5_CH4_1 STM32_DMA_MAP(DMA1,DMA_STREAM1,DMA_CHAN6) +#define DMAMAP_TIM5_TRIG_1 STM32_DMA_MAP(DMA1,DMA_STREAM1,DMA_CHAN6) +#define DMAMAP_TIM5_CH1 STM32_DMA_MAP(DMA1,DMA_STREAM2,DMA_CHAN6) +#define DMAMAP_TIM5_CH4_2 STM32_DMA_MAP(DMA1,DMA_STREAM3,DMA_CHAN6) +#define DMAMAP_TIM5_TRIG_2 STM32_DMA_MAP(DMA1,DMA_STREAM3,DMA_CHAN6) +#define DMAMAP_TIM5_CH2 STM32_DMA_MAP(DMA1,DMA_STREAM4,DMA_CHAN6) +#define DMAMAP_TIM5_UP_2 STM32_DMA_MAP(DMA1,DMA_STREAM6,DMA_CHAN6) + +#define DMAMAP_TIM6_UP STM32_DMA_MAP(DMA1,DMA_STREAM1,DMA_CHAN7) +#define DMAMAP_I2C2_RX_1 STM32_DMA_MAP(DMA1,DMA_STREAM2,DMA_CHAN7) +#define DMAMAP_I2C2_RX_2 STM32_DMA_MAP(DMA1,DMA_STREAM3,DMA_CHAN7) +#define DMAMAP_USART3_TX_2 STM32_DMA_MAP(DMA1,DMA_STREAM4,DMA_CHAN7) +#define DMAMAP_DAC1 STM32_DMA_MAP(DMA1,DMA_STREAM5,DMA_CHAN7) +#define DMAMAP_DAC2 STM32_DMA_MAP(DMA1,DMA_STREAM6,DMA_CHAN7) +#define DMAMAP_I2C2_TX STM32_DMA_MAP(DMA1,DMA_STREAM7,DMA_CHAN7) + +#define DMAMAP_ADC1_1 STM32_DMA_MAP(DMA2,DMA_STREAM0,DMA_CHAN0) +#define DMAMAP_TIM8_CH1_1 STM32_DMA_MAP(DMA2,DMA_STREAM2,DMA_CHAN0) +#define DMAMAP_TIM8_CH2_1 STM32_DMA_MAP(DMA2,DMA_STREAM2,DMA_CHAN0) +#define DMAMAP_TIM8_CH3_1 STM32_DMA_MAP(DMA2,DMA_STREAM2,DMA_CHAN0) +#define DMAMAP_ADC1_2 STM32_DMA_MAP(DMA2,DMA_STREAM4,DMA_CHAN0) +#define DMAMAP_TIM1_CH1_1 STM32_DMA_MAP(DMA2,DMA_STREAM6,DMA_CHAN0) +#define DMAMAP_TIM1_CH2_2 STM32_DMA_MAP(DMA2,DMA_STREAM6,DMA_CHAN0) +#define DMAMAP_TIM1_CH3_2 STM32_DMA_MAP(DMA2,DMA_STREAM6,DMA_CHAN0) + +#define DMAMAP_DCMI_1 STM32_DMA_MAP(DMA2,DMA_STREAM1,DMA_CHAN1) +#define DMAMAP_ADC2_1 STM32_DMA_MAP(DMA2,DMA_STREAM2,DMA_CHAN1) +#define DMAMAP_ADC2_2 STM32_DMA_MAP(DMA2,DMA_STREAM3,DMA_CHAN1) +#define DMAMAP_DCMI_2 STM32_DMA_MAP(DMA2,DMA_STREAM7,DMA_CHAN1) + +#define DMAMAP_ADC3_1 STM32_DMA_MAP(DMA2,DMA_STREAM0,DMA_CHAN2) +#define DMAMAP_ADC3_2 STM32_DMA_MAP(DMA2,DMA_STREAM1,DMA_CHAN2) +#define DMAMAP_CRYP_OUT STM32_DMA_MAP(DMA2,DMA_STREAM5,DMA_CHAN2) +#define DMAMAP_CRYP_IN STM32_DMA_MAP(DMA2,DMA_STREAM6,DMA_CHAN2) +#define DMAMAP_HASH_IN STM32_DMA_MAP(DMA2,DMA_STREAM7,DMA_CHAN2) + +#define DMAMAP_SPI1_RX_1 STM32_DMA_MAP(DMA2,DMA_STREAM0,DMA_CHAN3) +#define DMAMAP_SPI1_RX_2 STM32_DMA_MAP(DMA2,DMA_STREAM2,DMA_CHAN3) +#define DMAMAP_SPI1_TX_1 STM32_DMA_MAP(DMA2,DMA_STREAM3,DMA_CHAN3) +#define DMAMAP_SPI1_TX_2 STM32_DMA_MAP(DMA2,DMA_STREAM5,DMA_CHAN3) + +#define DMAMAP_USART1_RX_1 STM32_DMA_MAP(DMA2,DMA_STREAM2,DMA_CHAN4) +#define DMAMAP_SDIO_1 STM32_DMA_MAP(DMA2,DMA_STREAM3,DMA_CHAN4) +#define DMAMAP_USART1_RX_2 STM32_DMA_MAP(DMA2,DMA_STREAM5,DMA_CHAN4) +#define DMAMAP_SDIO_2 STM32_DMA_MAP(DMA2,DMA_STREAM6,DMA_CHAN4) +#define DMAMAP_USART1_TX STM32_DMA_MAP(DMA2,DMA_STREAM7,DMA_CHAN4) + +#define DMAMAP_USART6_RX_1 STM32_DMA_MAP(DMA2,DMA_STREAM1,DMA_CHAN5) +#define DMAMAP_USART6_RX_2 STM32_DMA_MAP(DMA2,DMA_STREAM2,DMA_CHAN5) +#define DMAMAP_USART6_TX_1 STM32_DMA_MAP(DMA2,DMA_STREAM6,DMA_CHAN5) +#define DMAMAP_USART6_TX_2 STM32_DMA_MAP(DMA2,DMA_STREAM7,DMA_CHAN5) + +#define DMAMAP_TIM1_TRIG STM32_DMA_MAP(DMA2,DMA_STREAM0,DMA_CHAN6) +#define DMAMAP_TIM1_CH1_2 STM32_DMA_MAP(DMA2,DMA_STREAM1,DMA_CHAN6) +#define DMAMAP_TIM1_CH2_2 STM32_DMA_MAP(DMA2,DMA_STREAM2,DMA_CHAN6) +#define DMAMAP_TIM1_CH1 STM32_DMA_MAP(DMA2,DMA_STREAM3,DMA_CHAN6) +#define DMAMAP_TIM1_CH4 STM32_DMA_MAP(DMA2,DMA_STREAM4,DMA_CHAN6) +#define DMAMAP_TIM1_TRIG STM32_DMA_MAP(DMA2,DMA_STREAM4,DMA_CHAN6) +#define DMAMAP_TIM1_COM STM32_DMA_MAP(DMA2,DMA_STREAM4,DMA_CHAN6) +#define DMAMAP_TIM1_UP STM32_DMA_MAP(DMA2,DMA_STREAM5,DMA_CHAN6) +#define DMAMAP_TIM1_CH3_2 STM32_DMA_MAP(DMA2,DMA_STREAM6,DMA_CHAN6) + +#define DMAMAP_TIM8_UP STM32_DMA_MAP(DMA2,DMA_STREAM1,DMA_CHAN7) +#define DMAMAP_TIM8_CH1_2 STM32_DMA_MAP(DMA2,DMA_STREAM2,DMA_CHAN7) +#define DMAMAP_TIM8_CH2_2 STM32_DMA_MAP(DMA2,DMA_STREAM3,DMA_CHAN7) +#define DMAMAP_TIM8_CH3_2 STM32_DMA_MAP(DMA2,DMA_STREAM5,DMA_CHAN7) +#define DMAMAP_TIM8_CH4 STM32_DMA_MAP(DMA2,DMA_STREAM7,DMA_CHAN7) +#define DMAMAP_TIM8_TRIG STM32_DMA_MAP(DMA2,DMA_STREAM7,DMA_CHAN7) +#define DMAMAP_TIM8_COM STM32_DMA_MAP(DMA2,DMA_STREAM7,DMA_CHAN7) + +#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32F40XXX_DMA_H */ + diff --git a/nuttx/arch/arm/src/stm32/stm32_dma.c b/nuttx/arch/arm/src/stm32/stm32_dma.c index 77d626127..1fec07b2b 100644 --- a/nuttx/arch/arm/src/stm32/stm32_dma.c +++ b/nuttx/arch/arm/src/stm32/stm32_dma.c @@ -2,7 +2,7 @@ * arch/arm/src/stm32/stm32_dma.c * * Copyright (C) 2009 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions diff --git a/nuttx/arch/arm/src/stm32/stm32_dma.h b/nuttx/arch/arm/src/stm32/stm32_dma.h index 975df1ba3..8ce888bc2 100644 --- a/nuttx/arch/arm/src/stm32/stm32_dma.h +++ b/nuttx/arch/arm/src/stm32/stm32_dma.h @@ -2,7 +2,7 @@ * arch/arm/src/stm32/stm32_dma.h * * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -44,7 +44,14 @@ #include <sys/types.h> #include "chip.h" -#include "chip/stm32_dma.h" + +#if defined(CONFIG_STM32_STM32F10XX) +# include "chip/stm32f10xxx_dma.h" +#elif defined(CONFIG_STM32_STM32F40XX) +# include "chip/stm32f40xxx_dma.h" +#else +# error "Unknown STM32 DMA" +#endif /************************************************************************************ * Public Types |