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gpdma_18xx_43xx.h
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1 /*
2  * @brief LPC18xx/43xx DMA driver
3  *
4  * @note
5  * Copyright(C) NXP Semiconductors, 2012
6  * All rights reserved.
7  *
8  * @par
9  * Software that is described herein is for illustrative purposes only
10  * which provides customers with programming information regarding the
11  * LPC products. This software is supplied "AS IS" without any warranties of
12  * any kind, and NXP Semiconductors and its licensor disclaim any and
13  * all warranties, express or implied, including all implied warranties of
14  * merchantability, fitness for a particular purpose and non-infringement of
15  * intellectual property rights. NXP Semiconductors assumes no responsibility
16  * or liability for the use of the software, conveys no license or rights under any
17  * patent, copyright, mask work right, or any other intellectual property rights in
18  * or to any products. NXP Semiconductors reserves the right to make changes
19  * in the software without notification. NXP Semiconductors also makes no
20  * representation or warranty that such application will be suitable for the
21  * specified use without further testing or modification.
22  *
23  * @par
24  * Permission to use, copy, modify, and distribute this software and its
25  * documentation is hereby granted, under NXP Semiconductors' and its
26  * licensor's relevant copyrights in the software, without fee, provided that it
27  * is used in conjunction with NXP Semiconductors microcontrollers. This
28  * copyright, permission, and disclaimer notice must appear in all copies of
29  * this code.
30  */
31 
32 #ifndef __GPDMA_18XX_43XX_H_
33 #define __GPDMA_18XX_43XX_H_
34 
35 #include "chip.h"
36 
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40 
47 #define GPDMA_NUMBER_CHANNELS 8
48 
50 #define GPDMA_CONN_MEMORY ((0UL))
51 #define GPDMA_CONN_MAT0_0 ((1UL))
52 #define GPDMA_CONN_UART0_Tx ((2UL))
53 #define GPDMA_CONN_MAT0_1 ((3UL))
54 #define GPDMA_CONN_UART0_Rx ((4UL))
55 #define GPDMA_CONN_MAT1_0 ((5UL))
56 #define GPDMA_CONN_UART1_Tx ((6UL))
57 #define GPDMA_CONN_MAT1_1 ((7UL))
58 #define GPDMA_CONN_UART1_Rx ((8UL))
59 #define GPDMA_CONN_MAT2_0 ((9UL))
60 #define GPDMA_CONN_UART2_Tx ((10UL))
61 #define GPDMA_CONN_MAT2_1 ((11UL))
62 #define GPDMA_CONN_UART2_Rx ((12UL))
63 #define GPDMA_CONN_MAT3_0 ((13UL))
64 #define GPDMA_CONN_UART3_Tx ((14UL))
65 #define GPDMA_CONN_SCT_0 ((15UL))
66 #define GPDMA_CONN_MAT3_1 ((16UL))
67 #define GPDMA_CONN_UART3_Rx ((17UL))
68 #define GPDMA_CONN_SCT_1 ((18UL))
69 #define GPDMA_CONN_SSP0_Rx ((19UL))
70 #define GPDMA_CONN_I2S_Tx_Channel_0 ((20UL))
71 #define GPDMA_CONN_SSP0_Tx ((21UL))
72 #define GPDMA_CONN_I2S_Rx_Channel_1 ((22UL))
73 #define GPDMA_CONN_SSP1_Rx ((23UL))
74 #define GPDMA_CONN_SSP1_Tx ((24UL))
75 #define GPDMA_CONN_ADC_0 ((25UL))
76 #define GPDMA_CONN_ADC_1 ((26UL))
77 #define GPDMA_CONN_DAC ((27UL))
78 #define GPDMA_CONN_I2S_Tx_Channel_1 ((28UL))
79 #define GPDMA_CONN_I2S_Rx_Channel_0 ((29UL))
82 #define GPDMA_BSIZE_1 ((0UL))
83 #define GPDMA_BSIZE_4 ((1UL))
84 #define GPDMA_BSIZE_8 ((2UL))
85 #define GPDMA_BSIZE_16 ((3UL))
86 #define GPDMA_BSIZE_32 ((4UL))
87 #define GPDMA_BSIZE_64 ((5UL))
88 #define GPDMA_BSIZE_128 ((6UL))
89 #define GPDMA_BSIZE_256 ((7UL))
92 #define GPDMA_WIDTH_BYTE ((0UL))
93 #define GPDMA_WIDTH_HALFWORD ((1UL))
94 #define GPDMA_WIDTH_WORD ((2UL))
97 #define DMA_CONTROLLER 0
98 #define SRC_PER_CONTROLLER 1
99 #define DST_PER_CONTROLLER 2
101 typedef struct {
104 
105 #define Chip_GPDMA_IntGetStatus(type, channel) IP_GPDMA_IntGetStatus(LPC_GPDMA, type, channel)
106 
107 #define Chip_GPDMA_ClearIntPending(type, channel) IP_GPDMA_ClearIntPending(LPC_GPDMA, type, channel)
108 
109 #define Chip_GPDMA_ChannelCmd(channelNum, NewState) IP_GPDMA_ChannelCmd(LPC_GPDMA, channelNum, NewState)
110 
115 void Chip_GPDMA_Init(void);
116 
122 void Chip_DMA_Stop(uint8_t ChannelNum);
123 
131 Status Chip_DMA_Interrupt(uint8_t ChannelNum);
132 
138 uint8_t Chip_DMA_GetFreeChannel(uint32_t PeripheralConnection_ID);
139 
157 void Chip_DMA_Transfer(uint8_t ChannelNum, uint32_t src, uint32_t dst, FlowControlType TransferType, uint32_t Size);
158 
163 #ifdef __cplusplus
164 }
165 #endif
166 
167 #endif /* __GPDMA_18XX_43XX_H_ */