| /******************** (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****/ |