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/******************** (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:

* 05/22/2007 : Version 1.2

* 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_TIM0              0x80

#define   DMA_DES_TIM1              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_TIM0              0x04

#define   DMA_SRC_TIM1              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****/