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- /*******************************************************************************
- * DISCLAIMER
- * This software is supplied by Renesas Electronics Corporation and is only
- * intended for use with Renesas products. No other uses are authorized. This
- * software is owned by Renesas Electronics Corporation and is protected under
- * all applicable laws, including copyright laws.
- * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
- * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
- * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
- * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
- * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
- * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
- * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
- * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
- * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * Renesas reserves the right, without notice, to make changes to this software
- * and to discontinue the availability of this software. By using this software,
- * you agree to the additional terms and conditions found by accessing the
- * following link:
- * http://www.renesas.com/disclaimer
- * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
- *******************************************************************************/
- /*******************************************************************************
- * File Name : usb1_function_dmacdrv.h
- * $Rev: 1116 $
- * $Date:: 2014-07-09 16:29:19 +0900#$
- * Description : RZ/A1H R7S72100 USB Sample Program
- *******************************************************************************/
- #ifndef USB1_FUNCTION_DMACDRV_H
- #define USB1_FUNCTION_DMACDRV_H
-
-
- /*******************************************************************************
- Includes <System Includes> , "Project Includes"
- *******************************************************************************/
-
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- /*******************************************************************************
- Typedef definitions
- *******************************************************************************/
- typedef struct dmac_transinfo
- {
- uint32_t src_addr; /* Transfer source address */
- uint32_t dst_addr; /* Transfer destination address */
- uint32_t count; /* Transfer byte count */
- uint32_t src_size; /* Transfer source data size */
- uint32_t dst_size; /* Transfer destination data size */
- uint32_t saddr_dir; /* Transfer source address direction */
- uint32_t daddr_dir; /* Transfer destination address direction */
- } dmac_transinfo_t;
-
-
- /*******************************************************************************
- Macro definitions
- *******************************************************************************/
- /* ==== Transfer specification of the sample program ==== */
- #define DMAC_SAMPLE_SINGLE (0) /* Single transfer */
- #define DMAC_SAMPLE_CONTINUATION (1) /* Continuous transfer (use REN bit) */
-
- /* ==== DMA modes ==== */
- #define DMAC_MODE_REGISTER (0) /* Register mode */
- #define DMAC_MODE_LINK (1) /* Link mode */
-
- /* ==== Transfer requests ==== */
- #define DMAC_REQ_MODE_EXT (0) /* External request */
- #define DMAC_REQ_MODE_PERI (1) /* On-chip peripheral module request */
- #define DMAC_REQ_MODE_SOFT (2) /* Auto-request (request by software) */
-
- /* ==== DMAC transfer sizes ==== */
- #define DMAC_TRANS_SIZE_8 (0) /* 8 bits */
- #define DMAC_TRANS_SIZE_16 (1) /* 16 bits */
- #define DMAC_TRANS_SIZE_32 (2) /* 32 bits */
- #define DMAC_TRANS_SIZE_64 (3) /* 64 bits */
- #define DMAC_TRANS_SIZE_128 (4) /* 128 bits */
- #define DMAC_TRANS_SIZE_256 (5) /* 256 bits */
- #define DMAC_TRANS_SIZE_512 (6) /* 512 bits */
- #define DMAC_TRANS_SIZE_1024 (7) /* 1024 bits */
-
- /* ==== Address increment for transferring ==== */
- #define DMAC_TRANS_ADR_NO_INC (1) /* Not increment */
- #define DMAC_TRANS_ADR_INC (0) /* Increment */
-
- /* ==== Method for detecting DMA request ==== */
- #define DMAC_REQ_DET_FALL (0) /* Falling edge detection */
- #define DMAC_REQ_DET_RISE (1) /* Rising edge detection */
- #define DMAC_REQ_DET_LOW (2) /* Low level detection */
- #define DMAC_REQ_DET_HIGH (3) /* High level detection */
-
- /* ==== Request Direction ==== */
- #define DMAC_REQ_DIR_SRC (0) /* DMAREQ is the source/ DMAACK is active when reading */
- #define DMAC_REQ_DIR_DST (1) /* DMAREQ is the destination/ DMAACK is active when writing */
-
- /* ==== Descriptors ==== */
- #define DMAC_DESC_HEADER (0) /* Header */
- #define DMAC_DESC_SRC_ADDR (1) /* Source Address */
- #define DMAC_DESC_DST_ADDR (2) /* Destination Address */
- #define DMAC_DESC_COUNT (3) /* Transaction Byte */
- #define DMAC_DESC_CHCFG (4) /* Channel Confg */
- #define DMAC_DESC_CHITVL (5) /* Channel Interval */
- #define DMAC_DESC_CHEXT (6) /* Channel Extension */
- #define DMAC_DESC_LINK_ADDR (7) /* Link Address */
-
- /* ==== On-chip peripheral module requests ===== */
- typedef enum dmac_request_factor
- {
- DMAC_REQ_USB0_DMA0_TX, /* USB_0 channel 0 transmit FIFO empty */
- DMAC_REQ_USB0_DMA0_RX, /* USB_0 channel 0 receive FIFO full */
- DMAC_REQ_USB0_DMA1_TX, /* USB_0 channel 1 transmit FIFO empty */
- DMAC_REQ_USB0_DMA1_RX, /* USB_0 channel 1 receive FIFO full */
- DMAC_REQ_USB1_DMA0_TX, /* USB_1 channel 0 transmit FIFO empty */
- DMAC_REQ_USB1_DMA0_RX, /* USB_1 channel 0 receive FIFO full */
- DMAC_REQ_USB1_DMA1_TX, /* USB_1 channel 1 transmit FIFO empty */
- DMAC_REQ_USB1_DMA1_RX, /* USB_1 channel 1 receive FIFO full */
- } dmac_request_factor_t;
-
-
- /*******************************************************************************
- Exported global variables and functions (to be accessed by other files)
- *******************************************************************************/
- void usb1_function_DMAC3_PeriReqInit(const dmac_transinfo_t *trans_info, uint32_t dmamode, uint32_t continuation,
- uint32_t request_factor, uint32_t req_direction);
- int32_t usb1_function_DMAC3_Open(uint32_t req);
- void usb1_function_DMAC3_Close(uint32_t *remain);
- void usb1_function_DMAC3_Load_Set(uint32_t src_addr, uint32_t dst_addr, uint32_t count);
-
- void usb1_function_DMAC4_PeriReqInit(const dmac_transinfo_t *trans_info, uint32_t dmamode, uint32_t continuation,
- uint32_t request_factor, uint32_t req_direction);
- int32_t usb1_function_DMAC4_Open(uint32_t req);
- void usb1_function_DMAC4_Close(uint32_t *remain);
- void usb1_function_DMAC4_Load_Set(uint32_t src_addr, uint32_t dst_addr, uint32_t count);
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif /* USB1_FUNCTION_DMACDRV_H */
-
- /* End of File */
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