diff options
Diffstat (limited to 'uc_str912/prj_template91x/str91x_lib/include/91x_dma.h')
| -rw-r--r-- | uc_str912/prj_template91x/str91x_lib/include/91x_dma.h | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/uc_str912/prj_template91x/str91x_lib/include/91x_dma.h b/uc_str912/prj_template91x/str91x_lib/include/91x_dma.h new file mode 100644 index 0000000..6a383aa --- /dev/null +++ b/uc_str912/prj_template91x/str91x_lib/include/91x_dma.h @@ -0,0 +1,247 @@ +/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
+* File Name : template.h
+* Author : MCD Application Team
+* Date First Issued : 05/18/2006 : Version 1.0
+* Description : provide a short description of the source file indicating
+* its purpose.
+********************************************************************************
+* History:
+* 05/24/2006 : Version 1.1
+* 05/18/2006 : Version 1.0
+********************************************************************************
+* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
+* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
+* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
+* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
+* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+*******************************************************************************/
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __91x_DMA_H
+#define __91x_DMA_H
+
+/* Includes ------------------------------------------------------------------*/
+#include"91x_map.h"
+
+
+/* Exported types ------------------------------------------------------------*/
+
+typedef struct
+{
+ u32 DMA_Channel_SrcAdd; /* The current source address (byte-aligned) of the data to be transferred.*/
+
+ u32 DMA_Channel_DesAdd; /* The current destination address (byte-aligned) of the data to be transferred.*/
+
+ u32 DMA_Channel_LLstItm; /* The word- aligned address for the next Linked List Item. */
+
+ u32 DMA_Channel_DesWidth; /* Destination transfer width. */
+
+ u32 DMA_Channel_SrcWidth; /* Source transfer width. */
+
+ u32 DMA_Channel_DesBstSize; /* The destination burst size which indicates the number of transfers that make up a destination burst transfer request.*/
+
+ u32 DMA_Channel_SrcBstSize; /* The source burst size.Indicates the number of transfers that make up a source burst */
+
+ u32 DMA_Channel_TrsfSize; /* Transfer size which indicates the size of the transfer when the DMA controller is the flow controller*/
+
+ u32 DMA_Channel_FlowCntrl; /* Flow control and transfer type. */
+
+ u32 DMA_Channel_Src; /* Source peripheral: selects the DMA source request peripheral. */
+
+ u32 DMA_Channel_Des; /* Destination peripheral:selects the DMA destination request peripheral. */
+
+} DMA_InitTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+
+ /* Interrupts masks */
+
+#define DMA_ITMask_IE 0x4000 /* Interrupt error mask. */
+#define DMA_ITMask_ITC 0x8000 /* Terminal count interrupt mask.*/
+#define DMA_ITMask_ALL 0xC000 /* All DMA_Channelx interrupts enable/disable mask*/
+
+ /* Sources Request (used as masks) */
+
+#define DMA_USB_RX_Mask 0x0001
+#define DMA_USB_TX_Mask 0x0002
+#define DMA_TIM0_Mask 0x0004
+#define DMA_TIM1_Mask 0x0008
+#define DMA_UART0_RX_Mask 0x0010
+#define DMA_UART0_TX_Mask 0x0020
+#define DMA_UART1_RX_Mask 0x0040
+#define DMA_UART1_TX_Mask 0x0080
+#define DMA_External_Req0_Mask 0x0100
+#define DMA_External_Req1_Mask 0x0200
+#define DMA_I2C0_Mask 0x0400
+#define DMA_I2C1_Mask 0x0800
+#define DMA_SSP0_RX_Mask 0x1000
+#define DMA_SSP0_TX_Mask 0x2000
+#define DMA_SSP1_RX_Mask 0x4000
+#define DMA_SSP1_TX_Mask 0x8000
+
+
+/* Previleged Mode and user mode */
+
+#define DMA_PrevilegedMode 0x10000000
+#define DMA_UserMode 0xEFFFFFFF
+
+
+/* Error and Terminal Count interrupts Status, after and before"raw" masking */
+#define DMA_IS 0x01
+#define DMA_TCS 0x02
+#define DMA_ES 0x03
+#define DMA_TCRS 0x04
+#define DMA_ERS 0x05
+
+
+/* interrupt clear: Terminal Count flag Clear and Error flag clear*/
+
+#define DMA_TCC 0x01
+#define DMA_EC 0x02
+
+/* channel index "0...7"*/
+
+#define Channel0 0
+#define Channel1 1
+#define Channel2 2
+#define Channel3 3
+#define Channel4 4
+#define Channel5 5
+#define Channel6 6
+#define Channel7 7
+
+
+
+/* Destination request selection: selects the DMA Destination request peripheral */
+
+#define DMA_DES_USB_RX 0x00
+#define DMA_DES_USB_TX 0x40
+#define DMA_DES_TIM1 0x80
+#define DMA_DES_TIM2 0xC0
+#define DMA_DES_UART0_RX 0x100
+#define DMA_DES_UART0_TX 0x140
+#define DMA_DES_UART1_RX 0x180
+#define DMA_DES_UART1_TX 0x1C0
+#define DMA_DES_External_Req0 0x200
+#define DMA_DES_External_Req1 0x240
+#define DMA_DES_I2C0 0x280
+#define DMA_DES_I2C1 0x2C0
+#define DMA_DES_SSP0_RX 0x300
+#define DMA_DES_SSP0_TX 0x340
+#define DMA_DES_SSP1_RX 0x380
+#define DMA_DES_SSP1_TX 0x3C0
+
+
+
+
+/* Source request selection: selects the DMA Source request peripheral */
+
+#define DMA_SRC_USB_RX 0x00
+#define DMA_SRC_USB_TX 0x02
+#define DMA_SRC_TIM1 0x04
+#define DMA_SRC_TIM2 0x06
+#define DMA_SRC_UART0_RX 0x08
+#define DMA_SRC_UART0_TX 0x0A
+#define DMA_SRC_UART1_RX 0x0C
+#define DMA_SRC_UART1_TX 0x0E
+#define DMA_SRC_External_Req0 0x10
+#define DMA_SRC_External_Req1 0x12
+#define DMA_SRC_I2C0 0x14
+#define DMA_SRC_I2C1 0x16
+#define DMA_SRC_SSP0_RX 0x18
+#define DMA_SRC_SSP0_TX 0x1A
+#define DMA_SRC_SSP1_RX 0x1C
+#define DMA_SRC_SSP1_TX 0x1E
+
+
+
+
+
+#define DMA_FlowCntrlt0_DMA 0x00000000 /* transfer type :Memory-to-memory, flow controller:DMA */
+#define DMA_FlowCntrl1_DMA 0x00000800 /* transfer type :Memory-to-peripheral, flow controller:DMA */
+#define DMA_FlowCntrl2_DMA 0x00001000 /* transfer type :Peripheral-to-memory, flow controller:DMA */
+#define DMA_FlowCntrl3_DMA 0x00001800 /* transfer type :Source peripheral-to-destination peripheral, flow controller:DMA */
+#define DMA_FlowCntrl_DestPerip 0x00002000 /* transfer type :Source peripheral-to-destination peripheral, flow controller:Destination peripheral */
+#define DMA_FlowCntrl_Perip1 0x00002800 /* transfer type :Memory-to-peripheral, flow controller:peripheral */
+#define DMA_FlowCntrl_Perip2 0x00003000 /* transfer type : Peripheral-to-memory, flow controller:peripheral */
+#define DMA_FlowCntrl_SrcPerip 0x00003800 /* transfer type :Source peripheral-to-destination peripheral, flow controller:Source peripheral */
+
+
+
+
+#define DMA_SrcBst_1Data 0x00000000 /* Source Burst transfer request IS 1 Data ( DATA = Source transfer width ) */
+#define DMA_SrcBst_4Data 0x00001000 /* Source Burst transfer request IS 4 Data */
+#define DMA_SrcBst_8Data 0x00002000 /* Source Burst transfer request IS 8 Data */
+#define DMA_SrcBst_16Data 0x00003000 /* Source Burst transfer request IS 16 Data */
+#define DMA_SrcBst_32Data 0x00004000 /* Source Burst transfer request IS 32 Data */
+#define DMA_SrcBst_64Data 0x00005000 /* Source Burst transfer request IS 64Data */
+#define DMA_SrcBst_128Data 0x00006000 /* Source Burst transfer request IS 128 Data */
+#define DMA_SrcBst_256Data 0x00007000 /* Source Burst transfer request IS 256 Data */
+
+
+
+
+#define DMA_DesBst_1Data 0x00000000 /*Destination Burst transfer request IS 1Data ( DATA = destination transfer width ) */
+#define DMA_DesBst_4Data 0x00008000 /*Destination Burst transfer request IS 1 Data */
+#define DMA_DesBst_8Data 0x00010000 /*Destination Burst transfer request IS 4 Data */
+#define DMA_DesBst_16Data 0x00018000 /*Destination Burst transfer request IS 8 Data */
+#define DMA_DesBst_32Data 0x00020000 /*Destination Burst transfer request IS 16 Data */
+#define DMA_DesBst_64Data 0x00028000 /*Destination Burst transfer request IS 32 Data */
+#define DMA_DesBst_128Data 0x00030000 /*Destination Burst transfer request IS 128 Data */
+#define DMA_DesBst_256Data 0x00038000 /*Destination Burst transfer request IS 256 Data */
+
+
+
+
+
+#define DMA_SrcWidth_Byte 0x00000000 /* source Width is one Byte */
+#define DMA_SrcWidth_HalfWord 0x00040000 /* source Width is one HalfWord */
+#define DMA_SrcWidth_Word 0x00080000 /* source Width is one Word */
+
+
+
+
+#define DMA_DesWidth_Byte 0x00000000 /* Destination Width is one Byte */
+#define DMA_DesWidth_HalfWord 0x00200000 /* Destination Width is one HalfWord */
+#define DMA_DesWidth_Word 0x00400000 /* Destination Width is one Word */
+
+
+
+
+
+
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions ------------------------------------------------------- */
+
+void DMA_DeInit(void);
+void DMA_Init(DMA_Channel_TypeDef * DMA_Channelx, DMA_InitTypeDef * DMA_InitStruct);
+void DMA_StructInit(DMA_InitTypeDef *DMA_InitStruct);
+void DMA_Cmd(FunctionalState NewState);
+void DMA_ITMaskConfig(DMA_Channel_TypeDef * DMA_Channelx, u16 DMA_ITMask, FunctionalState NewState);
+void DMA_ITConfig(DMA_Channel_TypeDef * DMA_Channelx, FunctionalState NewState);
+FlagStatus DMA_GetChannelStatus(u8 ChannelIndx );
+ITStatus DMA_GetITStatus(u8 ChannelIndx,u8 DMA_ITReq);
+void DMA_ClearIT(u8 ChannelIndx,u8 DMA_ITClr);
+void DMA_SyncConfig(u16 DMA_SrcReq, FunctionalState NewState);
+FlagStatus DMA_GetSReq(u16 DMA_SrcReq);
+FlagStatus DMA_GetLSReq(u16 DMA_SrcReq);
+FlagStatus DMA_GetBReq(u16 DMA_SrcReq);
+FlagStatus DMA_GetLBReq(u16 DMA_SrcReq);
+FlagStatus DMA_GetChannelActiveStatus( DMA_Channel_TypeDef * DMA_Channelx);
+void DMA_SetSReq(u16 DMA_SrcReq);
+void DMA_SetLSReq(u16 DMA_SrcReq);
+void DMA_SetBReq(u16 DMA_SrcReq);
+void DMA_SetLBReq(u16 DMA_SrcReq);
+void DMA_ChannelCmd (DMA_Channel_TypeDef * DMA_Channelx,FunctionalState NewState);
+void DMA_ChannelHalt (DMA_Channel_TypeDef * DMA_Channelx,FunctionalState NewState);
+void DMA_ChannelBuffering (DMA_Channel_TypeDef * DMA_Channelx,FunctionalState NewState);
+void DMA_ChannelLockTrsf(DMA_Channel_TypeDef * DMA_Channelx,FunctionalState NewState);
+void DMA_ChannelCache(DMA_Channel_TypeDef * DMA_Channelx,FunctionalState NewState);
+void DMA_ChannelProt0Mode(DMA_Channel_TypeDef * DMA_Channelx,u32 Prot0Mode);
+void DMA_ChannelSRCIncConfig (DMA_Channel_TypeDef * DMA_Channelx, FunctionalState NewState);
+void DMA_ChannelDESIncConfig (DMA_Channel_TypeDef * DMA_Channelx, FunctionalState NewState);
+
+#endif /* __91x_DMA_H */
+
+/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
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