Maxim Integrated / USBDevice

USBDevice with MAX32620HSP platform support

Fork of USBDevice by mbed official

USBDevice/TARGET_RENESAS/TARGET_RZ_A1H/src/common/usb0_function_dma.c@35:a8484e16c2f3, 2014-11-06 (annotated)

Committer:
mbed_official
Date:
Thu Nov 06 11:01:12 2014 +0000
Revision:
35:a8484e16c2f3
Synchronized with git revision 8724eb616b6e07a3bd111d3022652eb5bbefe9b7



Full URL: https://github.com/mbedmicro/mbed/commit/8724eb616b6e07a3bd111d3022652eb5bbefe9b7/



[RZ/A1H] mbed-RZ first release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 35:a8484e16c2f3 1 /*******************************************************************************
mbed_official 35:a8484e16c2f3 2 * DISCLAIMER
mbed_official 35:a8484e16c2f3 3 * This software is supplied by Renesas Electronics Corporation and is only
mbed_official 35:a8484e16c2f3 4 * intended for use with Renesas products. No other uses are authorized. This
mbed_official 35:a8484e16c2f3 5 * software is owned by Renesas Electronics Corporation and is protected under
mbed_official 35:a8484e16c2f3 6 * all applicable laws, including copyright laws.
mbed_official 35:a8484e16c2f3 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
mbed_official 35:a8484e16c2f3 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
mbed_official 35:a8484e16c2f3 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
mbed_official 35:a8484e16c2f3 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
mbed_official 35:a8484e16c2f3 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
mbed_official 35:a8484e16c2f3 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
mbed_official 35:a8484e16c2f3 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
mbed_official 35:a8484e16c2f3 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
mbed_official 35:a8484e16c2f3 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
mbed_official 35:a8484e16c2f3 16 * Renesas reserves the right, without notice, to make changes to this software
mbed_official 35:a8484e16c2f3 17 * and to discontinue the availability of this software. By using this software,
mbed_official 35:a8484e16c2f3 18 * you agree to the additional terms and conditions found by accessing the
mbed_official 35:a8484e16c2f3 19 * following link:
mbed_official 35:a8484e16c2f3 20 * http://www.renesas.com/disclaimer
mbed_official 35:a8484e16c2f3 21 * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
mbed_official 35:a8484e16c2f3 22 *******************************************************************************/
mbed_official 35:a8484e16c2f3 23 /*******************************************************************************
mbed_official 35:a8484e16c2f3 24 * File Name : usb0_function_dma.c
mbed_official 35:a8484e16c2f3 25 * $Rev: 1116 $
mbed_official 35:a8484e16c2f3 26 * $Date:: 2014-07-09 16:29:19 +0900#$
mbed_official 35:a8484e16c2f3 27 * Device(s) : RZ/A1H
mbed_official 35:a8484e16c2f3 28 * Tool-Chain :
mbed_official 35:a8484e16c2f3 29 * OS : None
mbed_official 35:a8484e16c2f3 30 * H/W Platform :
mbed_official 35:a8484e16c2f3 31 * Description : RZ/A1H R7S72100 USB Sample Program
mbed_official 35:a8484e16c2f3 32 * Operation :
mbed_official 35:a8484e16c2f3 33 * Limitations :
mbed_official 35:a8484e16c2f3 34 *******************************************************************************/
mbed_official 35:a8484e16c2f3 35
mbed_official 35:a8484e16c2f3 36
mbed_official 35:a8484e16c2f3 37 /*******************************************************************************
mbed_official 35:a8484e16c2f3 38 Includes <System Includes> , "Project Includes"
mbed_official 35:a8484e16c2f3 39 *******************************************************************************/
mbed_official 35:a8484e16c2f3 40 #include "usb0_function.h"
mbed_official 35:a8484e16c2f3 41
mbed_official 35:a8484e16c2f3 42
mbed_official 35:a8484e16c2f3 43 /*******************************************************************************
mbed_official 35:a8484e16c2f3 44 Typedef definitions
mbed_official 35:a8484e16c2f3 45 *******************************************************************************/
mbed_official 35:a8484e16c2f3 46
mbed_official 35:a8484e16c2f3 47
mbed_official 35:a8484e16c2f3 48 /*******************************************************************************
mbed_official 35:a8484e16c2f3 49 Macro definitions
mbed_official 35:a8484e16c2f3 50 *******************************************************************************/
mbed_official 35:a8484e16c2f3 51
mbed_official 35:a8484e16c2f3 52
mbed_official 35:a8484e16c2f3 53 /*******************************************************************************
mbed_official 35:a8484e16c2f3 54 Imported global variables and functions (from other files)
mbed_official 35:a8484e16c2f3 55 *******************************************************************************/
mbed_official 35:a8484e16c2f3 56
mbed_official 35:a8484e16c2f3 57
mbed_official 35:a8484e16c2f3 58 /*******************************************************************************
mbed_official 35:a8484e16c2f3 59 Exported global variables and functions (to be accessed by other files)
mbed_official 35:a8484e16c2f3 60 *******************************************************************************/
mbed_official 35:a8484e16c2f3 61
mbed_official 35:a8484e16c2f3 62
mbed_official 35:a8484e16c2f3 63 /*******************************************************************************
mbed_official 35:a8484e16c2f3 64 Private global variables and functions
mbed_official 35:a8484e16c2f3 65 *******************************************************************************/
mbed_official 35:a8484e16c2f3 66 static void usb0_function_dmaint(uint16_t fifo);
mbed_official 35:a8484e16c2f3 67 static void usb0_function_dmaint_buf2fifo(uint16_t pipe);
mbed_official 35:a8484e16c2f3 68 static void usb0_function_dmaint_fifo2buf(uint16_t pipe);
mbed_official 35:a8484e16c2f3 69
mbed_official 35:a8484e16c2f3 70
mbed_official 35:a8484e16c2f3 71 /*******************************************************************************
mbed_official 35:a8484e16c2f3 72 * Function Name: usb0_function_dma_stop_d0
mbed_official 35:a8484e16c2f3 73 * Description : D0FIFO DMA stop
mbed_official 35:a8484e16c2f3 74 * Arguments : uint16_t pipe : pipe number
mbed_official 35:a8484e16c2f3 75 * : uint32_t remain : transfer byte
mbed_official 35:a8484e16c2f3 76 * Return Value : none
mbed_official 35:a8484e16c2f3 77 *******************************************************************************/
mbed_official 35:a8484e16c2f3 78 void usb0_function_dma_stop_d0 (uint16_t pipe, uint32_t remain)
mbed_official 35:a8484e16c2f3 79 {
mbed_official 35:a8484e16c2f3 80 uint16_t dtln;
mbed_official 35:a8484e16c2f3 81 uint16_t dfacc;
mbed_official 35:a8484e16c2f3 82 uint16_t buffer;
mbed_official 35:a8484e16c2f3 83 uint16_t sds_b = 1;
mbed_official 35:a8484e16c2f3 84
mbed_official 35:a8484e16c2f3 85 dfacc = RZA_IO_RegRead_16(&USB200.D0FBCFG, USB_DnFBCFG_DFACC_SHIFT, USB_DnFBCFG_DFACC);
mbed_official 35:a8484e16c2f3 86
mbed_official 35:a8484e16c2f3 87 if (dfacc == 2)
mbed_official 35:a8484e16c2f3 88 {
mbed_official 35:a8484e16c2f3 89 sds_b = 32;
mbed_official 35:a8484e16c2f3 90 }
mbed_official 35:a8484e16c2f3 91 else if (dfacc == 1)
mbed_official 35:a8484e16c2f3 92 {
mbed_official 35:a8484e16c2f3 93 sds_b = 16;
mbed_official 35:a8484e16c2f3 94 }
mbed_official 35:a8484e16c2f3 95 else
mbed_official 35:a8484e16c2f3 96 {
mbed_official 35:a8484e16c2f3 97 if (g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size == 2)
mbed_official 35:a8484e16c2f3 98 {
mbed_official 35:a8484e16c2f3 99 sds_b = 4;
mbed_official 35:a8484e16c2f3 100 }
mbed_official 35:a8484e16c2f3 101 else if (g_usb0_function_DmaInfo[USB_FUNCTION_D0FIFO].size == 1)
mbed_official 35:a8484e16c2f3 102 {
mbed_official 35:a8484e16c2f3 103 sds_b = 2;
mbed_official 35:a8484e16c2f3 104 }
mbed_official 35:a8484e16c2f3 105 else
mbed_official 35:a8484e16c2f3 106 {
mbed_official 35:a8484e16c2f3 107 sds_b = 1;
mbed_official 35:a8484e16c2f3 108 }
mbed_official 35:a8484e16c2f3 109 }
mbed_official 35:a8484e16c2f3 110
mbed_official 35:a8484e16c2f3 111 if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
mbed_official 35:a8484e16c2f3 112 {
mbed_official 35:a8484e16c2f3 113 if (g_usb0_function_pipe_status[pipe] != DEVDRV_USBF_PIPE_DONE)
mbed_official 35:a8484e16c2f3 114 {
mbed_official 35:a8484e16c2f3 115 buffer = USB200.D0FIFOCTR;
mbed_official 35:a8484e16c2f3 116 dtln = (buffer & USB_FUNCTION_BITDTLN);
mbed_official 35:a8484e16c2f3 117
mbed_official 35:a8484e16c2f3 118 if ((dtln % sds_b) != 0)
mbed_official 35:a8484e16c2f3 119 {
mbed_official 35:a8484e16c2f3 120 remain += (sds_b - (dtln % sds_b));
mbed_official 35:a8484e16c2f3 121 }
mbed_official 35:a8484e16c2f3 122 g_usb0_function_PipeDataSize[pipe] = (g_usb0_function_data_count[pipe] - remain);
mbed_official 35:a8484e16c2f3 123 g_usb0_function_data_count[pipe] = remain;
mbed_official 35:a8484e16c2f3 124 }
mbed_official 35:a8484e16c2f3 125 }
mbed_official 35:a8484e16c2f3 126
mbed_official 35:a8484e16c2f3 127 RZA_IO_RegWrite_16(&USB200.D0FIFOSEL, 0, USB_DnFIFOSEL_DREQE_SHIFT, USB_DnFIFOSEL_DREQE);
mbed_official 35:a8484e16c2f3 128 }
mbed_official 35:a8484e16c2f3 129
mbed_official 35:a8484e16c2f3 130 /*******************************************************************************
mbed_official 35:a8484e16c2f3 131 * Function Name: usb0_function_dma_stop_d1
mbed_official 35:a8484e16c2f3 132 * Description : D1FIFO DMA stop
mbed_official 35:a8484e16c2f3 133 * Arguments : uint16_t pipe : pipe number
mbed_official 35:a8484e16c2f3 134 * : uint32_t remain : transfer byte
mbed_official 35:a8484e16c2f3 135 * Return Value : none
mbed_official 35:a8484e16c2f3 136 *******************************************************************************/
mbed_official 35:a8484e16c2f3 137 void usb0_function_dma_stop_d1 (uint16_t pipe, uint32_t remain)
mbed_official 35:a8484e16c2f3 138 {
mbed_official 35:a8484e16c2f3 139 uint16_t dtln;
mbed_official 35:a8484e16c2f3 140 uint16_t dfacc;
mbed_official 35:a8484e16c2f3 141 uint16_t buffer;
mbed_official 35:a8484e16c2f3 142 uint16_t sds_b = 1;
mbed_official 35:a8484e16c2f3 143
mbed_official 35:a8484e16c2f3 144 dfacc = RZA_IO_RegRead_16(&USB200.D1FBCFG, USB_DnFBCFG_DFACC_SHIFT, USB_DnFBCFG_DFACC);
mbed_official 35:a8484e16c2f3 145
mbed_official 35:a8484e16c2f3 146 if (dfacc == 2)
mbed_official 35:a8484e16c2f3 147 {
mbed_official 35:a8484e16c2f3 148 sds_b = 32;
mbed_official 35:a8484e16c2f3 149 }
mbed_official 35:a8484e16c2f3 150 else if (dfacc == 1)
mbed_official 35:a8484e16c2f3 151 {
mbed_official 35:a8484e16c2f3 152 sds_b = 16;
mbed_official 35:a8484e16c2f3 153 }
mbed_official 35:a8484e16c2f3 154 else
mbed_official 35:a8484e16c2f3 155 {
mbed_official 35:a8484e16c2f3 156 if (g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size == 2)
mbed_official 35:a8484e16c2f3 157 {
mbed_official 35:a8484e16c2f3 158 sds_b = 4;
mbed_official 35:a8484e16c2f3 159 }
mbed_official 35:a8484e16c2f3 160 else if (g_usb0_function_DmaInfo[USB_FUNCTION_D1FIFO].size == 1)
mbed_official 35:a8484e16c2f3 161 {
mbed_official 35:a8484e16c2f3 162 sds_b = 2;
mbed_official 35:a8484e16c2f3 163 }
mbed_official 35:a8484e16c2f3 164 else
mbed_official 35:a8484e16c2f3 165 {
mbed_official 35:a8484e16c2f3 166 sds_b = 1;
mbed_official 35:a8484e16c2f3 167 }
mbed_official 35:a8484e16c2f3 168 }
mbed_official 35:a8484e16c2f3 169
mbed_official 35:a8484e16c2f3 170 if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
mbed_official 35:a8484e16c2f3 171 {
mbed_official 35:a8484e16c2f3 172 if (g_usb0_function_pipe_status[pipe] != DEVDRV_USBF_PIPE_DONE)
mbed_official 35:a8484e16c2f3 173 {
mbed_official 35:a8484e16c2f3 174 buffer = USB200.D1FIFOCTR;
mbed_official 35:a8484e16c2f3 175 dtln = (buffer & USB_FUNCTION_BITDTLN);
mbed_official 35:a8484e16c2f3 176
mbed_official 35:a8484e16c2f3 177 if ((dtln % sds_b) != 0)
mbed_official 35:a8484e16c2f3 178 {
mbed_official 35:a8484e16c2f3 179 remain += (sds_b - (dtln % sds_b));
mbed_official 35:a8484e16c2f3 180 }
mbed_official 35:a8484e16c2f3 181 g_usb0_function_PipeDataSize[pipe] = (g_usb0_function_data_count[pipe] - remain);
mbed_official 35:a8484e16c2f3 182 g_usb0_function_data_count[pipe] = remain;
mbed_official 35:a8484e16c2f3 183 }
mbed_official 35:a8484e16c2f3 184 }
mbed_official 35:a8484e16c2f3 185
mbed_official 35:a8484e16c2f3 186 RZA_IO_RegWrite_16(&USB200.D1FIFOSEL, 0, USB_DnFIFOSEL_DREQE_SHIFT, USB_DnFIFOSEL_DREQE);
mbed_official 35:a8484e16c2f3 187 }
mbed_official 35:a8484e16c2f3 188
mbed_official 35:a8484e16c2f3 189 /*******************************************************************************
mbed_official 35:a8484e16c2f3 190 * Function Name: usb0_function_dma_interrupt_d0fifo
mbed_official 35:a8484e16c2f3 191 * Description : This function is DMA interrupt handler entry.
mbed_official 35:a8484e16c2f3 192 * : Execute usb0_function_dmaint() after disabling DMA interrupt in this function.
mbed_official 35:a8484e16c2f3 193 * : Disable DMA interrupt to DMAC executed when USB_FUNCTION_D0FIFO_DMA is
mbed_official 35:a8484e16c2f3 194 * : specified by dma->fifo.
mbed_official 35:a8484e16c2f3 195 * : Register this function as DMA complete interrupt.
mbed_official 35:a8484e16c2f3 196 * Arguments : uint32_t int_sense ; Interrupts detection mode
mbed_official 35:a8484e16c2f3 197 * : ; INTC_LEVEL_SENSITIVE : Level sense
mbed_official 35:a8484e16c2f3 198 * : ; INTC_EDGE_TRIGGER : Edge trigger
mbed_official 35:a8484e16c2f3 199 * Return Value : none
mbed_official 35:a8484e16c2f3 200 *******************************************************************************/
mbed_official 35:a8484e16c2f3 201 void usb0_function_dma_interrupt_d0fifo (uint32_t int_sense)
mbed_official 35:a8484e16c2f3 202 {
mbed_official 35:a8484e16c2f3 203 usb0_function_dmaint(USB_FUNCTION_D0FIFO);
mbed_official 35:a8484e16c2f3 204 g_usb0_function_DmaStatus[USB_FUNCTION_D0FIFO] = USB_FUNCTION_DMA_READY;
mbed_official 35:a8484e16c2f3 205 }
mbed_official 35:a8484e16c2f3 206
mbed_official 35:a8484e16c2f3 207 /*******************************************************************************
mbed_official 35:a8484e16c2f3 208 * Function Name: usb0_function_dma_interrupt_d1fifo
mbed_official 35:a8484e16c2f3 209 * Description : This function is DMA interrupt handler entry.
mbed_official 35:a8484e16c2f3 210 * : Execute usb0_function_dmaint() after disabling DMA interrupt in this function.
mbed_official 35:a8484e16c2f3 211 * : Disable DMA interrupt to DMAC executed when USB_FUNCTION_D1FIFO_DMA is
mbed_official 35:a8484e16c2f3 212 * : specified by dma->fifo.
mbed_official 35:a8484e16c2f3 213 * : Register this function as DMA complete interrupt.
mbed_official 35:a8484e16c2f3 214 * Arguments : uint32_t int_sense ; Interrupts detection mode
mbed_official 35:a8484e16c2f3 215 * : ; INTC_LEVEL_SENSITIVE : Level sense
mbed_official 35:a8484e16c2f3 216 * : ; INTC_EDGE_TRIGGER : Edge trigger
mbed_official 35:a8484e16c2f3 217 * Return Value : none
mbed_official 35:a8484e16c2f3 218 *******************************************************************************/
mbed_official 35:a8484e16c2f3 219 void usb0_function_dma_interrupt_d1fifo (uint32_t int_sense)
mbed_official 35:a8484e16c2f3 220 {
mbed_official 35:a8484e16c2f3 221 usb0_function_dmaint(USB_FUNCTION_D1FIFO);
mbed_official 35:a8484e16c2f3 222 g_usb0_function_DmaStatus[USB_FUNCTION_D1FIFO] = USB_FUNCTION_DMA_READY;
mbed_official 35:a8484e16c2f3 223 }
mbed_official 35:a8484e16c2f3 224
mbed_official 35:a8484e16c2f3 225 /*******************************************************************************
mbed_official 35:a8484e16c2f3 226 * Function Name: usb0_function_dmaint
mbed_official 35:a8484e16c2f3 227 * Description : This function is DMA transfer end interrupt
mbed_official 35:a8484e16c2f3 228 * Arguments : uint16_t fifo ; fifo number
mbed_official 35:a8484e16c2f3 229 * : ; USB_FUNCTION_D0FIFO
mbed_official 35:a8484e16c2f3 230 * : ; USB_FUNCTION_D1FIFO
mbed_official 35:a8484e16c2f3 231 * Return Value : none
mbed_official 35:a8484e16c2f3 232 *******************************************************************************/
mbed_official 35:a8484e16c2f3 233 static void usb0_function_dmaint (uint16_t fifo)
mbed_official 35:a8484e16c2f3 234 {
mbed_official 35:a8484e16c2f3 235 uint16_t pipe;
mbed_official 35:a8484e16c2f3 236
mbed_official 35:a8484e16c2f3 237 pipe = g_usb0_function_DmaPipe[fifo];
mbed_official 35:a8484e16c2f3 238
mbed_official 35:a8484e16c2f3 239 if (g_usb0_function_DmaInfo[fifo].dir == USB_FUNCTION_BUF2FIFO)
mbed_official 35:a8484e16c2f3 240 {
mbed_official 35:a8484e16c2f3 241 usb0_function_dmaint_buf2fifo(pipe);
mbed_official 35:a8484e16c2f3 242 }
mbed_official 35:a8484e16c2f3 243 else
mbed_official 35:a8484e16c2f3 244 {
mbed_official 35:a8484e16c2f3 245 usb0_function_dmaint_fifo2buf(pipe);
mbed_official 35:a8484e16c2f3 246 }
mbed_official 35:a8484e16c2f3 247 }
mbed_official 35:a8484e16c2f3 248
mbed_official 35:a8484e16c2f3 249 /*******************************************************************************
mbed_official 35:a8484e16c2f3 250 * Function Name: usb0_function_dmaint_fifo2buf
mbed_official 35:a8484e16c2f3 251 * Description : Executes read completion from FIFO by DMAC.
mbed_official 35:a8484e16c2f3 252 * Arguments : uint16_t pipe : pipe number
mbed_official 35:a8484e16c2f3 253 * Return Value : none
mbed_official 35:a8484e16c2f3 254 *******************************************************************************/
mbed_official 35:a8484e16c2f3 255 static void usb0_function_dmaint_fifo2buf (uint16_t pipe)
mbed_official 35:a8484e16c2f3 256 {
mbed_official 35:a8484e16c2f3 257 uint32_t remain;
mbed_official 35:a8484e16c2f3 258 uint16_t useport;
mbed_official 35:a8484e16c2f3 259
mbed_official 35:a8484e16c2f3 260 if (g_usb0_function_pipe_status[pipe] != DEVDRV_USBF_PIPE_DONE)
mbed_official 35:a8484e16c2f3 261 {
mbed_official 35:a8484e16c2f3 262 useport = (uint16_t)(g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
mbed_official 35:a8484e16c2f3 263
mbed_official 35:a8484e16c2f3 264 if (useport == USB_FUNCTION_D0FIFO_DMA)
mbed_official 35:a8484e16c2f3 265 {
mbed_official 35:a8484e16c2f3 266 remain = Userdef_USB_usb0_function_stop_dma0();
mbed_official 35:a8484e16c2f3 267 usb0_function_dma_stop_d0(pipe, remain);
mbed_official 35:a8484e16c2f3 268
mbed_official 35:a8484e16c2f3 269 if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
mbed_official 35:a8484e16c2f3 270 {
mbed_official 35:a8484e16c2f3 271 if (g_usb0_function_DmaStatus[USB_FUNCTION_D0FIFO] == USB_FUNCTION_DMA_BUSYEND)
mbed_official 35:a8484e16c2f3 272 {
mbed_official 35:a8484e16c2f3 273 USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR;
mbed_official 35:a8484e16c2f3 274 g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_DONE;
mbed_official 35:a8484e16c2f3 275 }
mbed_official 35:a8484e16c2f3 276 else
mbed_official 35:a8484e16c2f3 277 {
mbed_official 35:a8484e16c2f3 278 usb0_function_enable_brdy_int(pipe);
mbed_official 35:a8484e16c2f3 279 }
mbed_official 35:a8484e16c2f3 280 }
mbed_official 35:a8484e16c2f3 281 }
mbed_official 35:a8484e16c2f3 282 else
mbed_official 35:a8484e16c2f3 283 {
mbed_official 35:a8484e16c2f3 284 remain = Userdef_USB_usb0_function_stop_dma1();
mbed_official 35:a8484e16c2f3 285 usb0_function_dma_stop_d1(pipe, remain);
mbed_official 35:a8484e16c2f3 286
mbed_official 35:a8484e16c2f3 287 if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
mbed_official 35:a8484e16c2f3 288 {
mbed_official 35:a8484e16c2f3 289 if (g_usb0_function_DmaStatus[USB_FUNCTION_D1FIFO] == USB_FUNCTION_DMA_BUSYEND)
mbed_official 35:a8484e16c2f3 290 {
mbed_official 35:a8484e16c2f3 291 USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR;
mbed_official 35:a8484e16c2f3 292 g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_DONE;
mbed_official 35:a8484e16c2f3 293 }
mbed_official 35:a8484e16c2f3 294 else
mbed_official 35:a8484e16c2f3 295 {
mbed_official 35:a8484e16c2f3 296 usb0_function_enable_brdy_int(pipe);
mbed_official 35:a8484e16c2f3 297 }
mbed_official 35:a8484e16c2f3 298 }
mbed_official 35:a8484e16c2f3 299 }
mbed_official 35:a8484e16c2f3 300 }
mbed_official 35:a8484e16c2f3 301 }
mbed_official 35:a8484e16c2f3 302
mbed_official 35:a8484e16c2f3 303 /*******************************************************************************
mbed_official 35:a8484e16c2f3 304 * Function Name: usb0_function_dmaint_buf2fifo
mbed_official 35:a8484e16c2f3 305 * Description : Executes write completion in FIFO by DMAC.
mbed_official 35:a8484e16c2f3 306 * Arguments : uint16_t pipe : pipe number
mbed_official 35:a8484e16c2f3 307 * Return Value : none
mbed_official 35:a8484e16c2f3 308 *******************************************************************************/
mbed_official 35:a8484e16c2f3 309 static void usb0_function_dmaint_buf2fifo (uint16_t pipe)
mbed_official 35:a8484e16c2f3 310 {
mbed_official 35:a8484e16c2f3 311 uint32_t remain;
mbed_official 35:a8484e16c2f3 312 uint16_t useport;
mbed_official 35:a8484e16c2f3 313
mbed_official 35:a8484e16c2f3 314 useport = (uint16_t)(g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
mbed_official 35:a8484e16c2f3 315
mbed_official 35:a8484e16c2f3 316 if (useport == USB_FUNCTION_D0FIFO_DMA)
mbed_official 35:a8484e16c2f3 317 {
mbed_official 35:a8484e16c2f3 318 remain = Userdef_USB_usb0_function_stop_dma0();
mbed_official 35:a8484e16c2f3 319 usb0_function_dma_stop_d0(pipe, remain);
mbed_official 35:a8484e16c2f3 320
mbed_official 35:a8484e16c2f3 321 if (g_usb0_function_DmaBval[USB_FUNCTION_D0FIFO] != 0)
mbed_official 35:a8484e16c2f3 322 {
mbed_official 35:a8484e16c2f3 323 RZA_IO_RegWrite_16(&USB200.D0FIFOCTR,
mbed_official 35:a8484e16c2f3 324 1,
mbed_official 35:a8484e16c2f3 325 USB_DnFIFOCTR_BVAL_SHIFT,
mbed_official 35:a8484e16c2f3 326 USB_DnFIFOCTR_BVAL);
mbed_official 35:a8484e16c2f3 327 }
mbed_official 35:a8484e16c2f3 328 }
mbed_official 35:a8484e16c2f3 329 else
mbed_official 35:a8484e16c2f3 330 {
mbed_official 35:a8484e16c2f3 331 remain = Userdef_USB_usb0_function_stop_dma1();
mbed_official 35:a8484e16c2f3 332 usb0_function_dma_stop_d1(pipe, remain);
mbed_official 35:a8484e16c2f3 333
mbed_official 35:a8484e16c2f3 334 if (g_usb0_function_DmaBval[USB_FUNCTION_D1FIFO] != 0)
mbed_official 35:a8484e16c2f3 335 {
mbed_official 35:a8484e16c2f3 336 RZA_IO_RegWrite_16(&USB200.D1FIFOCTR,
mbed_official 35:a8484e16c2f3 337 1,
mbed_official 35:a8484e16c2f3 338 USB_DnFIFOCTR_BVAL_SHIFT,
mbed_official 35:a8484e16c2f3 339 USB_DnFIFOCTR_BVAL);
mbed_official 35:a8484e16c2f3 340 }
mbed_official 35:a8484e16c2f3 341 }
mbed_official 35:a8484e16c2f3 342
mbed_official 35:a8484e16c2f3 343 usb0_function_enable_bemp_int(pipe);
mbed_official 35:a8484e16c2f3 344 }
mbed_official 35:a8484e16c2f3 345
mbed_official 35:a8484e16c2f3 346 /* End of File */