Maxim Integrated / USBDevice

USBDevice with MAX32620HSP platform support

Fork of USBDevice by mbed official

USBDevice/TARGET_RENESAS/TARGET_VK_RZ_A1H/usb1/src/common/usb1_function_dma.c@62:c1549af978d6, 2016-04-29 (annotated)

Committer:
mbed_official
Date:
Fri Apr 29 01:16:25 2016 +0100
Revision:
62:c1549af978d6
Synchronized with git revision fe9720f24b1adc71ab6962506ec51290f6afd270



Full URL: https://github.com/mbedmicro/mbed/commit/fe9720f24b1adc71ab6962506ec51290f6afd270/



[Renesas RZ/A1H] Enable asynchronous communications

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 62:c1549af978d6 1 /*******************************************************************************
mbed_official 62:c1549af978d6 2 * DISCLAIMER
mbed_official 62:c1549af978d6 3 * This software is supplied by Renesas Electronics Corporation and is only
mbed_official 62:c1549af978d6 4 * intended for use with Renesas products. No other uses are authorized. This
mbed_official 62:c1549af978d6 5 * software is owned by Renesas Electronics Corporation and is protected under
mbed_official 62:c1549af978d6 6 * all applicable laws, including copyright laws.
mbed_official 62:c1549af978d6 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
mbed_official 62:c1549af978d6 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
mbed_official 62:c1549af978d6 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
mbed_official 62:c1549af978d6 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
mbed_official 62:c1549af978d6 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
mbed_official 62:c1549af978d6 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
mbed_official 62:c1549af978d6 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
mbed_official 62:c1549af978d6 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
mbed_official 62:c1549af978d6 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
mbed_official 62:c1549af978d6 16 * Renesas reserves the right, without notice, to make changes to this software
mbed_official 62:c1549af978d6 17 * and to discontinue the availability of this software. By using this software,
mbed_official 62:c1549af978d6 18 * you agree to the additional terms and conditions found by accessing the
mbed_official 62:c1549af978d6 19 * following link:
mbed_official 62:c1549af978d6 20 * http://www.renesas.com/disclaimer
mbed_official 62:c1549af978d6 21 * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
mbed_official 62:c1549af978d6 22 *******************************************************************************/
mbed_official 62:c1549af978d6 23 /*******************************************************************************
mbed_official 62:c1549af978d6 24 * File Name : usb1_function_dma.c
mbed_official 62:c1549af978d6 25 * $Rev: 1116 $
mbed_official 62:c1549af978d6 26 * $Date:: 2014-07-09 16:29:19 +0900#$
mbed_official 62:c1549af978d6 27 * Device(s) : RZ/A1H
mbed_official 62:c1549af978d6 28 * Tool-Chain :
mbed_official 62:c1549af978d6 29 * OS : None
mbed_official 62:c1549af978d6 30 * H/W Platform :
mbed_official 62:c1549af978d6 31 * Description : RZ/A1H R7S72100 USB Sample Program
mbed_official 62:c1549af978d6 32 * Operation :
mbed_official 62:c1549af978d6 33 * Limitations :
mbed_official 62:c1549af978d6 34 *******************************************************************************/
mbed_official 62:c1549af978d6 35
mbed_official 62:c1549af978d6 36
mbed_official 62:c1549af978d6 37 /*******************************************************************************
mbed_official 62:c1549af978d6 38 Includes <System Includes> , "Project Includes"
mbed_official 62:c1549af978d6 39 *******************************************************************************/
mbed_official 62:c1549af978d6 40 #include "usb1_function.h"
mbed_official 62:c1549af978d6 41
mbed_official 62:c1549af978d6 42
mbed_official 62:c1549af978d6 43 /*******************************************************************************
mbed_official 62:c1549af978d6 44 Typedef definitions
mbed_official 62:c1549af978d6 45 *******************************************************************************/
mbed_official 62:c1549af978d6 46
mbed_official 62:c1549af978d6 47
mbed_official 62:c1549af978d6 48 /*******************************************************************************
mbed_official 62:c1549af978d6 49 Macro definitions
mbed_official 62:c1549af978d6 50 *******************************************************************************/
mbed_official 62:c1549af978d6 51
mbed_official 62:c1549af978d6 52
mbed_official 62:c1549af978d6 53 /*******************************************************************************
mbed_official 62:c1549af978d6 54 Imported global variables and functions (from other files)
mbed_official 62:c1549af978d6 55 *******************************************************************************/
mbed_official 62:c1549af978d6 56
mbed_official 62:c1549af978d6 57
mbed_official 62:c1549af978d6 58 /*******************************************************************************
mbed_official 62:c1549af978d6 59 Exported global variables and functions (to be accessed by other files)
mbed_official 62:c1549af978d6 60 *******************************************************************************/
mbed_official 62:c1549af978d6 61
mbed_official 62:c1549af978d6 62
mbed_official 62:c1549af978d6 63 /*******************************************************************************
mbed_official 62:c1549af978d6 64 Private global variables and functions
mbed_official 62:c1549af978d6 65 *******************************************************************************/
mbed_official 62:c1549af978d6 66 static void usb1_function_dmaint(uint16_t fifo);
mbed_official 62:c1549af978d6 67 static void usb1_function_dmaint_buf2fifo(uint16_t pipe);
mbed_official 62:c1549af978d6 68 static void usb1_function_dmaint_fifo2buf(uint16_t pipe);
mbed_official 62:c1549af978d6 69
mbed_official 62:c1549af978d6 70
mbed_official 62:c1549af978d6 71 /*******************************************************************************
mbed_official 62:c1549af978d6 72 * Function Name: usb1_function_dma_stop_d0
mbed_official 62:c1549af978d6 73 * Description : D0FIFO DMA stop
mbed_official 62:c1549af978d6 74 * Arguments : uint16_t pipe : pipe number
mbed_official 62:c1549af978d6 75 * : uint32_t remain : transfer byte
mbed_official 62:c1549af978d6 76 * Return Value : none
mbed_official 62:c1549af978d6 77 *******************************************************************************/
mbed_official 62:c1549af978d6 78 void usb1_function_dma_stop_d0 (uint16_t pipe, uint32_t remain)
mbed_official 62:c1549af978d6 79 {
mbed_official 62:c1549af978d6 80 uint16_t dtln;
mbed_official 62:c1549af978d6 81 uint16_t dfacc;
mbed_official 62:c1549af978d6 82 uint16_t buffer;
mbed_official 62:c1549af978d6 83 uint16_t sds_b = 1;
mbed_official 62:c1549af978d6 84
mbed_official 62:c1549af978d6 85 dfacc = RZA_IO_RegRead_16(&USB201.D0FBCFG, USB_DnFBCFG_DFACC_SHIFT, USB_DnFBCFG_DFACC);
mbed_official 62:c1549af978d6 86
mbed_official 62:c1549af978d6 87 if (dfacc == 2)
mbed_official 62:c1549af978d6 88 {
mbed_official 62:c1549af978d6 89 sds_b = 32;
mbed_official 62:c1549af978d6 90 }
mbed_official 62:c1549af978d6 91 else if (dfacc == 1)
mbed_official 62:c1549af978d6 92 {
mbed_official 62:c1549af978d6 93 sds_b = 16;
mbed_official 62:c1549af978d6 94 }
mbed_official 62:c1549af978d6 95 else
mbed_official 62:c1549af978d6 96 {
mbed_official 62:c1549af978d6 97 if (g_usb1_function_DmaInfo[USB_FUNCTION_D0FIFO].size == 2)
mbed_official 62:c1549af978d6 98 {
mbed_official 62:c1549af978d6 99 sds_b = 4;
mbed_official 62:c1549af978d6 100 }
mbed_official 62:c1549af978d6 101 else if (g_usb1_function_DmaInfo[USB_FUNCTION_D0FIFO].size == 1)
mbed_official 62:c1549af978d6 102 {
mbed_official 62:c1549af978d6 103 sds_b = 2;
mbed_official 62:c1549af978d6 104 }
mbed_official 62:c1549af978d6 105 else
mbed_official 62:c1549af978d6 106 {
mbed_official 62:c1549af978d6 107 sds_b = 1;
mbed_official 62:c1549af978d6 108 }
mbed_official 62:c1549af978d6 109 }
mbed_official 62:c1549af978d6 110
mbed_official 62:c1549af978d6 111 if (RZA_IO_RegRead_16(&g_usb1_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
mbed_official 62:c1549af978d6 112 {
mbed_official 62:c1549af978d6 113 if (g_usb1_function_pipe_status[pipe] != DEVDRV_USBF_PIPE_DONE)
mbed_official 62:c1549af978d6 114 {
mbed_official 62:c1549af978d6 115 buffer = USB201.D0FIFOCTR;
mbed_official 62:c1549af978d6 116 dtln = (buffer & USB_FUNCTION_BITDTLN);
mbed_official 62:c1549af978d6 117
mbed_official 62:c1549af978d6 118 if ((dtln % sds_b) != 0)
mbed_official 62:c1549af978d6 119 {
mbed_official 62:c1549af978d6 120 remain += (sds_b - (dtln % sds_b));
mbed_official 62:c1549af978d6 121 }
mbed_official 62:c1549af978d6 122 g_usb1_function_PipeDataSize[pipe] = (g_usb1_function_data_count[pipe] - remain);
mbed_official 62:c1549af978d6 123 g_usb1_function_data_count[pipe] = remain;
mbed_official 62:c1549af978d6 124 }
mbed_official 62:c1549af978d6 125 }
mbed_official 62:c1549af978d6 126
mbed_official 62:c1549af978d6 127 RZA_IO_RegWrite_16(&USB201.D0FIFOSEL, 0, USB_DnFIFOSEL_DREQE_SHIFT, USB_DnFIFOSEL_DREQE);
mbed_official 62:c1549af978d6 128 }
mbed_official 62:c1549af978d6 129
mbed_official 62:c1549af978d6 130 /*******************************************************************************
mbed_official 62:c1549af978d6 131 * Function Name: usb1_function_dma_stop_d1
mbed_official 62:c1549af978d6 132 * Description : D1FIFO DMA stop
mbed_official 62:c1549af978d6 133 * Arguments : uint16_t pipe : pipe number
mbed_official 62:c1549af978d6 134 * : uint32_t remain : transfer byte
mbed_official 62:c1549af978d6 135 * Return Value : none
mbed_official 62:c1549af978d6 136 *******************************************************************************/
mbed_official 62:c1549af978d6 137 void usb1_function_dma_stop_d1 (uint16_t pipe, uint32_t remain)
mbed_official 62:c1549af978d6 138 {
mbed_official 62:c1549af978d6 139 uint16_t dtln;
mbed_official 62:c1549af978d6 140 uint16_t dfacc;
mbed_official 62:c1549af978d6 141 uint16_t buffer;
mbed_official 62:c1549af978d6 142 uint16_t sds_b = 1;
mbed_official 62:c1549af978d6 143
mbed_official 62:c1549af978d6 144 dfacc = RZA_IO_RegRead_16(&USB201.D1FBCFG, USB_DnFBCFG_DFACC_SHIFT, USB_DnFBCFG_DFACC);
mbed_official 62:c1549af978d6 145
mbed_official 62:c1549af978d6 146 if (dfacc == 2)
mbed_official 62:c1549af978d6 147 {
mbed_official 62:c1549af978d6 148 sds_b = 32;
mbed_official 62:c1549af978d6 149 }
mbed_official 62:c1549af978d6 150 else if (dfacc == 1)
mbed_official 62:c1549af978d6 151 {
mbed_official 62:c1549af978d6 152 sds_b = 16;
mbed_official 62:c1549af978d6 153 }
mbed_official 62:c1549af978d6 154 else
mbed_official 62:c1549af978d6 155 {
mbed_official 62:c1549af978d6 156 if (g_usb1_function_DmaInfo[USB_FUNCTION_D1FIFO].size == 2)
mbed_official 62:c1549af978d6 157 {
mbed_official 62:c1549af978d6 158 sds_b = 4;
mbed_official 62:c1549af978d6 159 }
mbed_official 62:c1549af978d6 160 else if (g_usb1_function_DmaInfo[USB_FUNCTION_D1FIFO].size == 1)
mbed_official 62:c1549af978d6 161 {
mbed_official 62:c1549af978d6 162 sds_b = 2;
mbed_official 62:c1549af978d6 163 }
mbed_official 62:c1549af978d6 164 else
mbed_official 62:c1549af978d6 165 {
mbed_official 62:c1549af978d6 166 sds_b = 1;
mbed_official 62:c1549af978d6 167 }
mbed_official 62:c1549af978d6 168 }
mbed_official 62:c1549af978d6 169
mbed_official 62:c1549af978d6 170 if (RZA_IO_RegRead_16(&g_usb1_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
mbed_official 62:c1549af978d6 171 {
mbed_official 62:c1549af978d6 172 if (g_usb1_function_pipe_status[pipe] != DEVDRV_USBF_PIPE_DONE)
mbed_official 62:c1549af978d6 173 {
mbed_official 62:c1549af978d6 174 buffer = USB201.D1FIFOCTR;
mbed_official 62:c1549af978d6 175 dtln = (buffer & USB_FUNCTION_BITDTLN);
mbed_official 62:c1549af978d6 176
mbed_official 62:c1549af978d6 177 if ((dtln % sds_b) != 0)
mbed_official 62:c1549af978d6 178 {
mbed_official 62:c1549af978d6 179 remain += (sds_b - (dtln % sds_b));
mbed_official 62:c1549af978d6 180 }
mbed_official 62:c1549af978d6 181 g_usb1_function_PipeDataSize[pipe] = (g_usb1_function_data_count[pipe] - remain);
mbed_official 62:c1549af978d6 182 g_usb1_function_data_count[pipe] = remain;
mbed_official 62:c1549af978d6 183 }
mbed_official 62:c1549af978d6 184 }
mbed_official 62:c1549af978d6 185
mbed_official 62:c1549af978d6 186 RZA_IO_RegWrite_16(&USB201.D1FIFOSEL, 0, USB_DnFIFOSEL_DREQE_SHIFT, USB_DnFIFOSEL_DREQE);
mbed_official 62:c1549af978d6 187 }
mbed_official 62:c1549af978d6 188
mbed_official 62:c1549af978d6 189 /*******************************************************************************
mbed_official 62:c1549af978d6 190 * Function Name: usb1_function_dma_interrupt_d0fifo
mbed_official 62:c1549af978d6 191 * Description : This function is DMA interrupt handler entry.
mbed_official 62:c1549af978d6 192 * : Execute usb1_function_dmaint() after disabling DMA interrupt in this function.
mbed_official 62:c1549af978d6 193 * : Disable DMA interrupt to DMAC executed when USB_FUNCTION_D0FIFO_DMA is
mbed_official 62:c1549af978d6 194 * : specified by dma->fifo.
mbed_official 62:c1549af978d6 195 * : Register this function as DMA complete interrupt.
mbed_official 62:c1549af978d6 196 * Arguments : uint32_t int_sense ; Interrupts detection mode
mbed_official 62:c1549af978d6 197 * : ; INTC_LEVEL_SENSITIVE : Level sense
mbed_official 62:c1549af978d6 198 * : ; INTC_EDGE_TRIGGER : Edge trigger
mbed_official 62:c1549af978d6 199 * Return Value : none
mbed_official 62:c1549af978d6 200 *******************************************************************************/
mbed_official 62:c1549af978d6 201 void usb1_function_dma_interrupt_d0fifo (uint32_t int_sense)
mbed_official 62:c1549af978d6 202 {
mbed_official 62:c1549af978d6 203 usb1_function_dmaint(USB_FUNCTION_D0FIFO);
mbed_official 62:c1549af978d6 204 g_usb1_function_DmaStatus[USB_FUNCTION_D0FIFO] = USB_FUNCTION_DMA_READY;
mbed_official 62:c1549af978d6 205 }
mbed_official 62:c1549af978d6 206
mbed_official 62:c1549af978d6 207 /*******************************************************************************
mbed_official 62:c1549af978d6 208 * Function Name: usb1_function_dma_interrupt_d1fifo
mbed_official 62:c1549af978d6 209 * Description : This function is DMA interrupt handler entry.
mbed_official 62:c1549af978d6 210 * : Execute usb1_function_dmaint() after disabling DMA interrupt in this function.
mbed_official 62:c1549af978d6 211 * : Disable DMA interrupt to DMAC executed when USB_FUNCTION_D1FIFO_DMA is
mbed_official 62:c1549af978d6 212 * : specified by dma->fifo.
mbed_official 62:c1549af978d6 213 * : Register this function as DMA complete interrupt.
mbed_official 62:c1549af978d6 214 * Arguments : uint32_t int_sense ; Interrupts detection mode
mbed_official 62:c1549af978d6 215 * : ; INTC_LEVEL_SENSITIVE : Level sense
mbed_official 62:c1549af978d6 216 * : ; INTC_EDGE_TRIGGER : Edge trigger
mbed_official 62:c1549af978d6 217 * Return Value : none
mbed_official 62:c1549af978d6 218 *******************************************************************************/
mbed_official 62:c1549af978d6 219 void usb1_function_dma_interrupt_d1fifo (uint32_t int_sense)
mbed_official 62:c1549af978d6 220 {
mbed_official 62:c1549af978d6 221 usb1_function_dmaint(USB_FUNCTION_D1FIFO);
mbed_official 62:c1549af978d6 222 g_usb1_function_DmaStatus[USB_FUNCTION_D1FIFO] = USB_FUNCTION_DMA_READY;
mbed_official 62:c1549af978d6 223 }
mbed_official 62:c1549af978d6 224
mbed_official 62:c1549af978d6 225 /*******************************************************************************
mbed_official 62:c1549af978d6 226 * Function Name: usb1_function_dmaint
mbed_official 62:c1549af978d6 227 * Description : This function is DMA transfer end interrupt
mbed_official 62:c1549af978d6 228 * Arguments : uint16_t fifo ; fifo number
mbed_official 62:c1549af978d6 229 * : ; USB_FUNCTION_D0FIFO
mbed_official 62:c1549af978d6 230 * : ; USB_FUNCTION_D1FIFO
mbed_official 62:c1549af978d6 231 * Return Value : none
mbed_official 62:c1549af978d6 232 *******************************************************************************/
mbed_official 62:c1549af978d6 233 static void usb1_function_dmaint (uint16_t fifo)
mbed_official 62:c1549af978d6 234 {
mbed_official 62:c1549af978d6 235 uint16_t pipe;
mbed_official 62:c1549af978d6 236
mbed_official 62:c1549af978d6 237 pipe = g_usb1_function_DmaPipe[fifo];
mbed_official 62:c1549af978d6 238
mbed_official 62:c1549af978d6 239 if (g_usb1_function_DmaInfo[fifo].dir == USB_FUNCTION_BUF2FIFO)
mbed_official 62:c1549af978d6 240 {
mbed_official 62:c1549af978d6 241 usb1_function_dmaint_buf2fifo(pipe);
mbed_official 62:c1549af978d6 242 }
mbed_official 62:c1549af978d6 243 else
mbed_official 62:c1549af978d6 244 {
mbed_official 62:c1549af978d6 245 usb1_function_dmaint_fifo2buf(pipe);
mbed_official 62:c1549af978d6 246 }
mbed_official 62:c1549af978d6 247 }
mbed_official 62:c1549af978d6 248
mbed_official 62:c1549af978d6 249 /*******************************************************************************
mbed_official 62:c1549af978d6 250 * Function Name: usb1_function_dmaint_fifo2buf
mbed_official 62:c1549af978d6 251 * Description : Executes read completion from FIFO by DMAC.
mbed_official 62:c1549af978d6 252 * Arguments : uint16_t pipe : pipe number
mbed_official 62:c1549af978d6 253 * Return Value : none
mbed_official 62:c1549af978d6 254 *******************************************************************************/
mbed_official 62:c1549af978d6 255 static void usb1_function_dmaint_fifo2buf (uint16_t pipe)
mbed_official 62:c1549af978d6 256 {
mbed_official 62:c1549af978d6 257 uint32_t remain;
mbed_official 62:c1549af978d6 258 uint16_t useport;
mbed_official 62:c1549af978d6 259
mbed_official 62:c1549af978d6 260 if (g_usb1_function_pipe_status[pipe] != DEVDRV_USBF_PIPE_DONE)
mbed_official 62:c1549af978d6 261 {
mbed_official 62:c1549af978d6 262 useport = (uint16_t)(g_usb1_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
mbed_official 62:c1549af978d6 263
mbed_official 62:c1549af978d6 264 if (useport == USB_FUNCTION_D0FIFO_DMA)
mbed_official 62:c1549af978d6 265 {
mbed_official 62:c1549af978d6 266 remain = Userdef_USB_usb1_function_stop_dma0();
mbed_official 62:c1549af978d6 267 usb1_function_dma_stop_d0(pipe, remain);
mbed_official 62:c1549af978d6 268
mbed_official 62:c1549af978d6 269 if (RZA_IO_RegRead_16(&g_usb1_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
mbed_official 62:c1549af978d6 270 {
mbed_official 62:c1549af978d6 271 if (g_usb1_function_DmaStatus[USB_FUNCTION_D0FIFO] == USB_FUNCTION_DMA_BUSYEND)
mbed_official 62:c1549af978d6 272 {
mbed_official 62:c1549af978d6 273 USB201.D0FIFOCTR = USB_FUNCTION_BITBCLR;
mbed_official 62:c1549af978d6 274 g_usb1_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_DONE;
mbed_official 62:c1549af978d6 275 }
mbed_official 62:c1549af978d6 276 else
mbed_official 62:c1549af978d6 277 {
mbed_official 62:c1549af978d6 278 usb1_function_enable_brdy_int(pipe);
mbed_official 62:c1549af978d6 279 }
mbed_official 62:c1549af978d6 280 }
mbed_official 62:c1549af978d6 281 }
mbed_official 62:c1549af978d6 282 else
mbed_official 62:c1549af978d6 283 {
mbed_official 62:c1549af978d6 284 remain = Userdef_USB_usb1_function_stop_dma1();
mbed_official 62:c1549af978d6 285 usb1_function_dma_stop_d1(pipe, remain);
mbed_official 62:c1549af978d6 286
mbed_official 62:c1549af978d6 287 if (RZA_IO_RegRead_16(&g_usb1_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
mbed_official 62:c1549af978d6 288 {
mbed_official 62:c1549af978d6 289 if (g_usb1_function_DmaStatus[USB_FUNCTION_D1FIFO] == USB_FUNCTION_DMA_BUSYEND)
mbed_official 62:c1549af978d6 290 {
mbed_official 62:c1549af978d6 291 USB201.D1FIFOCTR = USB_FUNCTION_BITBCLR;
mbed_official 62:c1549af978d6 292 g_usb1_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_DONE;
mbed_official 62:c1549af978d6 293 }
mbed_official 62:c1549af978d6 294 else
mbed_official 62:c1549af978d6 295 {
mbed_official 62:c1549af978d6 296 usb1_function_enable_brdy_int(pipe);
mbed_official 62:c1549af978d6 297 }
mbed_official 62:c1549af978d6 298 }
mbed_official 62:c1549af978d6 299 }
mbed_official 62:c1549af978d6 300 }
mbed_official 62:c1549af978d6 301 }
mbed_official 62:c1549af978d6 302
mbed_official 62:c1549af978d6 303 /*******************************************************************************
mbed_official 62:c1549af978d6 304 * Function Name: usb1_function_dmaint_buf2fifo
mbed_official 62:c1549af978d6 305 * Description : Executes write completion in FIFO by DMAC.
mbed_official 62:c1549af978d6 306 * Arguments : uint16_t pipe : pipe number
mbed_official 62:c1549af978d6 307 * Return Value : none
mbed_official 62:c1549af978d6 308 *******************************************************************************/
mbed_official 62:c1549af978d6 309 static void usb1_function_dmaint_buf2fifo (uint16_t pipe)
mbed_official 62:c1549af978d6 310 {
mbed_official 62:c1549af978d6 311 uint32_t remain;
mbed_official 62:c1549af978d6 312 uint16_t useport;
mbed_official 62:c1549af978d6 313
mbed_official 62:c1549af978d6 314 useport = (uint16_t)(g_usb1_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE);
mbed_official 62:c1549af978d6 315
mbed_official 62:c1549af978d6 316 if (useport == USB_FUNCTION_D0FIFO_DMA)
mbed_official 62:c1549af978d6 317 {
mbed_official 62:c1549af978d6 318 remain = Userdef_USB_usb1_function_stop_dma0();
mbed_official 62:c1549af978d6 319 usb1_function_dma_stop_d0(pipe, remain);
mbed_official 62:c1549af978d6 320
mbed_official 62:c1549af978d6 321 if (g_usb1_function_DmaBval[USB_FUNCTION_D0FIFO] != 0)
mbed_official 62:c1549af978d6 322 {
mbed_official 62:c1549af978d6 323 RZA_IO_RegWrite_16(&USB201.D0FIFOCTR,
mbed_official 62:c1549af978d6 324 1,
mbed_official 62:c1549af978d6 325 USB_DnFIFOCTR_BVAL_SHIFT,
mbed_official 62:c1549af978d6 326 USB_DnFIFOCTR_BVAL);
mbed_official 62:c1549af978d6 327 }
mbed_official 62:c1549af978d6 328 }
mbed_official 62:c1549af978d6 329 else
mbed_official 62:c1549af978d6 330 {
mbed_official 62:c1549af978d6 331 remain = Userdef_USB_usb1_function_stop_dma1();
mbed_official 62:c1549af978d6 332 usb1_function_dma_stop_d1(pipe, remain);
mbed_official 62:c1549af978d6 333
mbed_official 62:c1549af978d6 334 if (g_usb1_function_DmaBval[USB_FUNCTION_D1FIFO] != 0)
mbed_official 62:c1549af978d6 335 {
mbed_official 62:c1549af978d6 336 RZA_IO_RegWrite_16(&USB201.D1FIFOCTR,
mbed_official 62:c1549af978d6 337 1,
mbed_official 62:c1549af978d6 338 USB_DnFIFOCTR_BVAL_SHIFT,
mbed_official 62:c1549af978d6 339 USB_DnFIFOCTR_BVAL);
mbed_official 62:c1549af978d6 340 }
mbed_official 62:c1549af978d6 341 }
mbed_official 62:c1549af978d6 342
mbed_official 62:c1549af978d6 343 usb1_function_enable_bemp_int(pipe);
mbed_official 62:c1549af978d6 344 }
mbed_official 62:c1549af978d6 345
mbed_official 62:c1549af978d6 346 /* End of File */