mbed official / USBHost

USBHost library. NOTE: This library is only officially supported on the LPC1768 platform. For more information, please see the handbook page.

Dependencies:   FATFileSystem mbed-rtos

Dependents:   BTstack WallbotWii SD to Flash Data Transfer USBHost-MSD_HelloWorld ... more

Legacy Warning

This is an mbed 2 library. To learn more about mbed OS 5, visit the docs.

Pull requests against this repository are no longer supported. Please raise against mbed OS 5 as documented above.

USBHost/TARGET_RENESAS/TARGET_VK_RZ_A1H/usb1/src/common/usb1_host_dma.c@35:f72ccc6892ee, 2016-04-29 (annotated)

Committer:
mbed_official
Date:
Fri Apr 29 01:16:38 2016 +0100
Revision:
35:f72ccc6892ee
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 35:f72ccc6892ee 1 /*******************************************************************************
mbed_official 35:f72ccc6892ee 2 * DISCLAIMER
mbed_official 35:f72ccc6892ee 3 * This software is supplied by Renesas Electronics Corporation and is only
mbed_official 35:f72ccc6892ee 4 * intended for use with Renesas products. No other uses are authorized. This
mbed_official 35:f72ccc6892ee 5 * software is owned by Renesas Electronics Corporation and is protected under
mbed_official 35:f72ccc6892ee 6 * all applicable laws, including copyright laws.
mbed_official 35:f72ccc6892ee 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
mbed_official 35:f72ccc6892ee 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
mbed_official 35:f72ccc6892ee 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
mbed_official 35:f72ccc6892ee 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
mbed_official 35:f72ccc6892ee 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
mbed_official 35:f72ccc6892ee 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
mbed_official 35:f72ccc6892ee 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
mbed_official 35:f72ccc6892ee 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
mbed_official 35:f72ccc6892ee 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
mbed_official 35:f72ccc6892ee 16 * Renesas reserves the right, without notice, to make changes to this software
mbed_official 35:f72ccc6892ee 17 * and to discontinue the availability of this software. By using this software,
mbed_official 35:f72ccc6892ee 18 * you agree to the additional terms and conditions found by accessing the
mbed_official 35:f72ccc6892ee 19 * following link:
mbed_official 35:f72ccc6892ee 20 * http://www.renesas.com/disclaimer
mbed_official 35:f72ccc6892ee 21 * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
mbed_official 35:f72ccc6892ee 22 *******************************************************************************/
mbed_official 35:f72ccc6892ee 23 /*******************************************************************************
mbed_official 35:f72ccc6892ee 24 * File Name : usb1_host_dma.c
mbed_official 35:f72ccc6892ee 25 * $Rev: 1116 $
mbed_official 35:f72ccc6892ee 26 * $Date:: 2014-07-09 16:29:19 +0900#$
mbed_official 35:f72ccc6892ee 27 * Device(s) : RZ/A1H
mbed_official 35:f72ccc6892ee 28 * Tool-Chain :
mbed_official 35:f72ccc6892ee 29 * OS : None
mbed_official 35:f72ccc6892ee 30 * H/W Platform :
mbed_official 35:f72ccc6892ee 31 * Description : RZ/A1H R7S72100 USB Sample Program
mbed_official 35:f72ccc6892ee 32 * Operation :
mbed_official 35:f72ccc6892ee 33 * Limitations :
mbed_official 35:f72ccc6892ee 34 *******************************************************************************/
mbed_official 35:f72ccc6892ee 35
mbed_official 35:f72ccc6892ee 36
mbed_official 35:f72ccc6892ee 37 /*******************************************************************************
mbed_official 35:f72ccc6892ee 38 Includes <System Includes> , "Project Includes"
mbed_official 35:f72ccc6892ee 39 *******************************************************************************/
mbed_official 35:f72ccc6892ee 40 #include "usb1_host.h"
mbed_official 35:f72ccc6892ee 41 /* #include "usb1_host_dmacdrv.h" */
mbed_official 35:f72ccc6892ee 42
mbed_official 35:f72ccc6892ee 43
mbed_official 35:f72ccc6892ee 44 /*******************************************************************************
mbed_official 35:f72ccc6892ee 45 Typedef definitions
mbed_official 35:f72ccc6892ee 46 *******************************************************************************/
mbed_official 35:f72ccc6892ee 47
mbed_official 35:f72ccc6892ee 48
mbed_official 35:f72ccc6892ee 49 /*******************************************************************************
mbed_official 35:f72ccc6892ee 50 Macro definitions
mbed_official 35:f72ccc6892ee 51 *******************************************************************************/
mbed_official 35:f72ccc6892ee 52
mbed_official 35:f72ccc6892ee 53
mbed_official 35:f72ccc6892ee 54 /*******************************************************************************
mbed_official 35:f72ccc6892ee 55 Imported global variables and functions (from other files)
mbed_official 35:f72ccc6892ee 56 *******************************************************************************/
mbed_official 35:f72ccc6892ee 57
mbed_official 35:f72ccc6892ee 58
mbed_official 35:f72ccc6892ee 59 /*******************************************************************************
mbed_official 35:f72ccc6892ee 60 Exported global variables and functions (to be accessed by other files)
mbed_official 35:f72ccc6892ee 61 *******************************************************************************/
mbed_official 35:f72ccc6892ee 62
mbed_official 35:f72ccc6892ee 63
mbed_official 35:f72ccc6892ee 64 /*******************************************************************************
mbed_official 35:f72ccc6892ee 65 Private global variables and functions
mbed_official 35:f72ccc6892ee 66 *******************************************************************************/
mbed_official 35:f72ccc6892ee 67 static void usb1_host_dmaint(uint16_t fifo);
mbed_official 35:f72ccc6892ee 68 static void usb1_host_dmaint_buf2fifo(uint16_t pipe);
mbed_official 35:f72ccc6892ee 69 static void usb1_host_dmaint_fifo2buf(uint16_t pipe);
mbed_official 35:f72ccc6892ee 70
mbed_official 35:f72ccc6892ee 71
mbed_official 35:f72ccc6892ee 72 /*******************************************************************************
mbed_official 35:f72ccc6892ee 73 * Function Name: usb1_host_dma_stop_d0
mbed_official 35:f72ccc6892ee 74 * Description : D0FIFO DMA stop
mbed_official 35:f72ccc6892ee 75 * Arguments : uint16_t pipe : pipe number
mbed_official 35:f72ccc6892ee 76 * : uint32_t remain : transfer byte
mbed_official 35:f72ccc6892ee 77 * Return Value : none
mbed_official 35:f72ccc6892ee 78 *******************************************************************************/
mbed_official 35:f72ccc6892ee 79 void usb1_host_dma_stop_d0 (uint16_t pipe, uint32_t remain)
mbed_official 35:f72ccc6892ee 80 {
mbed_official 35:f72ccc6892ee 81 uint16_t dtln;
mbed_official 35:f72ccc6892ee 82 uint16_t dfacc;
mbed_official 35:f72ccc6892ee 83 uint16_t buffer;
mbed_official 35:f72ccc6892ee 84 uint16_t sds_b = 1;
mbed_official 35:f72ccc6892ee 85
mbed_official 35:f72ccc6892ee 86 dfacc = RZA_IO_RegRead_16(&USB201.D0FBCFG,
mbed_official 35:f72ccc6892ee 87 USB_DnFBCFG_DFACC_SHIFT,
mbed_official 35:f72ccc6892ee 88 USB_DnFBCFG_DFACC);
mbed_official 35:f72ccc6892ee 89 if (dfacc == 2)
mbed_official 35:f72ccc6892ee 90 {
mbed_official 35:f72ccc6892ee 91 sds_b = 32;
mbed_official 35:f72ccc6892ee 92 }
mbed_official 35:f72ccc6892ee 93 else if (dfacc == 1)
mbed_official 35:f72ccc6892ee 94 {
mbed_official 35:f72ccc6892ee 95 sds_b = 16;
mbed_official 35:f72ccc6892ee 96 }
mbed_official 35:f72ccc6892ee 97 else
mbed_official 35:f72ccc6892ee 98 {
mbed_official 35:f72ccc6892ee 99 if (g_usb1_host_DmaInfo[USB_HOST_D0FIFO].size == 2)
mbed_official 35:f72ccc6892ee 100 {
mbed_official 35:f72ccc6892ee 101 sds_b = 4;
mbed_official 35:f72ccc6892ee 102 }
mbed_official 35:f72ccc6892ee 103 else if (g_usb1_host_DmaInfo[USB_HOST_D0FIFO].size == 1)
mbed_official 35:f72ccc6892ee 104 {
mbed_official 35:f72ccc6892ee 105 sds_b = 2;
mbed_official 35:f72ccc6892ee 106 }
mbed_official 35:f72ccc6892ee 107 else
mbed_official 35:f72ccc6892ee 108 {
mbed_official 35:f72ccc6892ee 109 sds_b = 1;
mbed_official 35:f72ccc6892ee 110 }
mbed_official 35:f72ccc6892ee 111 }
mbed_official 35:f72ccc6892ee 112
mbed_official 35:f72ccc6892ee 113 if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
mbed_official 35:f72ccc6892ee 114 {
mbed_official 35:f72ccc6892ee 115 if (g_usb1_host_pipe_status[pipe] != USB_HOST_PIPE_DONE)
mbed_official 35:f72ccc6892ee 116 {
mbed_official 35:f72ccc6892ee 117 buffer = USB201.D0FIFOCTR;
mbed_official 35:f72ccc6892ee 118 dtln = (buffer & USB_HOST_BITDTLN);
mbed_official 35:f72ccc6892ee 119
mbed_official 35:f72ccc6892ee 120 if ((dtln % sds_b) != 0)
mbed_official 35:f72ccc6892ee 121 {
mbed_official 35:f72ccc6892ee 122 remain += (sds_b - (dtln % sds_b));
mbed_official 35:f72ccc6892ee 123 }
mbed_official 35:f72ccc6892ee 124 g_usb1_host_PipeDataSize[pipe] = (g_usb1_host_data_count[pipe] - remain);
mbed_official 35:f72ccc6892ee 125 g_usb1_host_data_count[pipe] = remain;
mbed_official 35:f72ccc6892ee 126 }
mbed_official 35:f72ccc6892ee 127 }
mbed_official 35:f72ccc6892ee 128
mbed_official 35:f72ccc6892ee 129 RZA_IO_RegWrite_16(&USB201.D0FIFOSEL,
mbed_official 35:f72ccc6892ee 130 0,
mbed_official 35:f72ccc6892ee 131 USB_DnFIFOSEL_DREQE_SHIFT,
mbed_official 35:f72ccc6892ee 132 USB_DnFIFOSEL_DREQE);
mbed_official 35:f72ccc6892ee 133 }
mbed_official 35:f72ccc6892ee 134
mbed_official 35:f72ccc6892ee 135 /*******************************************************************************
mbed_official 35:f72ccc6892ee 136 * Function Name: usb1_host_dma_stop_d1
mbed_official 35:f72ccc6892ee 137 * Description : D1FIFO DMA stop
mbed_official 35:f72ccc6892ee 138 * Arguments : uint16_t pipe : pipe number
mbed_official 35:f72ccc6892ee 139 * : uint32_t remain : transfer byte
mbed_official 35:f72ccc6892ee 140 * Return Value : none
mbed_official 35:f72ccc6892ee 141 *******************************************************************************/
mbed_official 35:f72ccc6892ee 142 void usb1_host_dma_stop_d1 (uint16_t pipe, uint32_t remain)
mbed_official 35:f72ccc6892ee 143 {
mbed_official 35:f72ccc6892ee 144 uint16_t dtln;
mbed_official 35:f72ccc6892ee 145 uint16_t dfacc;
mbed_official 35:f72ccc6892ee 146 uint16_t buffer;
mbed_official 35:f72ccc6892ee 147 uint16_t sds_b = 1;
mbed_official 35:f72ccc6892ee 148
mbed_official 35:f72ccc6892ee 149 dfacc = RZA_IO_RegRead_16(&USB201.D1FBCFG,
mbed_official 35:f72ccc6892ee 150 USB_DnFBCFG_DFACC_SHIFT,
mbed_official 35:f72ccc6892ee 151 USB_DnFBCFG_DFACC);
mbed_official 35:f72ccc6892ee 152 if (dfacc == 2)
mbed_official 35:f72ccc6892ee 153 {
mbed_official 35:f72ccc6892ee 154 sds_b = 32;
mbed_official 35:f72ccc6892ee 155 }
mbed_official 35:f72ccc6892ee 156 else if (dfacc == 1)
mbed_official 35:f72ccc6892ee 157 {
mbed_official 35:f72ccc6892ee 158 sds_b = 16;
mbed_official 35:f72ccc6892ee 159 }
mbed_official 35:f72ccc6892ee 160 else
mbed_official 35:f72ccc6892ee 161 {
mbed_official 35:f72ccc6892ee 162 if (g_usb1_host_DmaInfo[USB_HOST_D1FIFO].size == 2)
mbed_official 35:f72ccc6892ee 163 {
mbed_official 35:f72ccc6892ee 164 sds_b = 4;
mbed_official 35:f72ccc6892ee 165 }
mbed_official 35:f72ccc6892ee 166 else if (g_usb1_host_DmaInfo[USB_HOST_D1FIFO].size == 1)
mbed_official 35:f72ccc6892ee 167 {
mbed_official 35:f72ccc6892ee 168 sds_b = 2;
mbed_official 35:f72ccc6892ee 169 }
mbed_official 35:f72ccc6892ee 170 else
mbed_official 35:f72ccc6892ee 171 {
mbed_official 35:f72ccc6892ee 172 sds_b = 1;
mbed_official 35:f72ccc6892ee 173 }
mbed_official 35:f72ccc6892ee 174 }
mbed_official 35:f72ccc6892ee 175
mbed_official 35:f72ccc6892ee 176 if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
mbed_official 35:f72ccc6892ee 177 {
mbed_official 35:f72ccc6892ee 178 if (g_usb1_host_pipe_status[pipe] != USB_HOST_PIPE_DONE)
mbed_official 35:f72ccc6892ee 179 {
mbed_official 35:f72ccc6892ee 180 buffer = USB201.D1FIFOCTR;
mbed_official 35:f72ccc6892ee 181 dtln = (buffer & USB_HOST_BITDTLN);
mbed_official 35:f72ccc6892ee 182
mbed_official 35:f72ccc6892ee 183 if ((dtln % sds_b) != 0)
mbed_official 35:f72ccc6892ee 184 {
mbed_official 35:f72ccc6892ee 185 remain += (sds_b - (dtln % sds_b));
mbed_official 35:f72ccc6892ee 186 }
mbed_official 35:f72ccc6892ee 187 g_usb1_host_PipeDataSize[pipe] = (g_usb1_host_data_count[pipe] - remain);
mbed_official 35:f72ccc6892ee 188 g_usb1_host_data_count[pipe] = remain;
mbed_official 35:f72ccc6892ee 189 }
mbed_official 35:f72ccc6892ee 190 }
mbed_official 35:f72ccc6892ee 191
mbed_official 35:f72ccc6892ee 192 RZA_IO_RegWrite_16(&USB201.D1FIFOSEL,
mbed_official 35:f72ccc6892ee 193 0,
mbed_official 35:f72ccc6892ee 194 USB_DnFIFOSEL_DREQE_SHIFT,
mbed_official 35:f72ccc6892ee 195 USB_DnFIFOSEL_DREQE);
mbed_official 35:f72ccc6892ee 196 }
mbed_official 35:f72ccc6892ee 197
mbed_official 35:f72ccc6892ee 198 /*******************************************************************************
mbed_official 35:f72ccc6892ee 199 * Function Name: usb1_host_dma_interrupt_d0fifo
mbed_official 35:f72ccc6892ee 200 * Description : This function is DMA interrupt handler entry.
mbed_official 35:f72ccc6892ee 201 * : Execute usb1_host_dmaint() after disabling DMA interrupt in this function.
mbed_official 35:f72ccc6892ee 202 * : Disable DMA interrupt to DMAC executed when USB_HOST_D0FIFO_DMA is
mbed_official 35:f72ccc6892ee 203 * : specified by dma->fifo.
mbed_official 35:f72ccc6892ee 204 * : Register this function as DMA complete interrupt.
mbed_official 35:f72ccc6892ee 205 * Arguments : uint32_t int_sense ; Interrupts detection mode
mbed_official 35:f72ccc6892ee 206 * : ; INTC_LEVEL_SENSITIVE : Level sense
mbed_official 35:f72ccc6892ee 207 * : ; INTC_EDGE_TRIGGER : Edge trigger
mbed_official 35:f72ccc6892ee 208 * Return Value : none
mbed_official 35:f72ccc6892ee 209 *******************************************************************************/
mbed_official 35:f72ccc6892ee 210 void usb1_host_dma_interrupt_d0fifo (uint32_t int_sense)
mbed_official 35:f72ccc6892ee 211 {
mbed_official 35:f72ccc6892ee 212 usb1_host_dmaint(USB_HOST_D0FIFO);
mbed_official 35:f72ccc6892ee 213 g_usb1_host_DmaStatus[USB_HOST_D0FIFO] = USB_HOST_DMA_READY;
mbed_official 35:f72ccc6892ee 214 }
mbed_official 35:f72ccc6892ee 215
mbed_official 35:f72ccc6892ee 216 /*******************************************************************************
mbed_official 35:f72ccc6892ee 217 * Function Name: usb1_host_dma_interrupt_d1fifo
mbed_official 35:f72ccc6892ee 218 * Description : This function is DMA interrupt handler entry.
mbed_official 35:f72ccc6892ee 219 * : Execute usb0_host_dmaint() after disabling DMA interrupt in this function.
mbed_official 35:f72ccc6892ee 220 * : Disable DMA interrupt to DMAC executed when USB_HOST_D1FIFO_DMA is
mbed_official 35:f72ccc6892ee 221 * : specified by dma->fifo.
mbed_official 35:f72ccc6892ee 222 * : Register this function as DMA complete interrupt.
mbed_official 35:f72ccc6892ee 223 * Arguments : uint32_t int_sense ; Interrupts detection mode
mbed_official 35:f72ccc6892ee 224 * : ; INTC_LEVEL_SENSITIVE : Level sense
mbed_official 35:f72ccc6892ee 225 * : ; INTC_EDGE_TRIGGER : Edge trigger
mbed_official 35:f72ccc6892ee 226 * Return Value : none
mbed_official 35:f72ccc6892ee 227 *******************************************************************************/
mbed_official 35:f72ccc6892ee 228 void usb1_host_dma_interrupt_d1fifo (uint32_t int_sense)
mbed_official 35:f72ccc6892ee 229 {
mbed_official 35:f72ccc6892ee 230 usb1_host_dmaint(USB_HOST_D1FIFO);
mbed_official 35:f72ccc6892ee 231 g_usb1_host_DmaStatus[USB_HOST_D1FIFO] = USB_HOST_DMA_READY;
mbed_official 35:f72ccc6892ee 232 }
mbed_official 35:f72ccc6892ee 233
mbed_official 35:f72ccc6892ee 234 /*******************************************************************************
mbed_official 35:f72ccc6892ee 235 * Function Name: usb1_host_dmaint
mbed_official 35:f72ccc6892ee 236 * Description : This function is DMA transfer end interrupt
mbed_official 35:f72ccc6892ee 237 * Arguments : uint16_t fifo ; fifo number
mbed_official 35:f72ccc6892ee 238 * : ; USB_HOST_D0FIFO
mbed_official 35:f72ccc6892ee 239 * : ; USB_HOST_D1FIFO
mbed_official 35:f72ccc6892ee 240 * Return Value : none
mbed_official 35:f72ccc6892ee 241 *******************************************************************************/
mbed_official 35:f72ccc6892ee 242 static void usb1_host_dmaint (uint16_t fifo)
mbed_official 35:f72ccc6892ee 243 {
mbed_official 35:f72ccc6892ee 244 uint16_t pipe;
mbed_official 35:f72ccc6892ee 245
mbed_official 35:f72ccc6892ee 246 pipe = g_usb1_host_DmaPipe[fifo];
mbed_official 35:f72ccc6892ee 247
mbed_official 35:f72ccc6892ee 248 if (g_usb1_host_DmaInfo[fifo].dir == USB_HOST_BUF2FIFO)
mbed_official 35:f72ccc6892ee 249 {
mbed_official 35:f72ccc6892ee 250 usb1_host_dmaint_buf2fifo(pipe);
mbed_official 35:f72ccc6892ee 251 }
mbed_official 35:f72ccc6892ee 252 else
mbed_official 35:f72ccc6892ee 253 {
mbed_official 35:f72ccc6892ee 254 usb1_host_dmaint_fifo2buf(pipe);
mbed_official 35:f72ccc6892ee 255 }
mbed_official 35:f72ccc6892ee 256 }
mbed_official 35:f72ccc6892ee 257
mbed_official 35:f72ccc6892ee 258 /*******************************************************************************
mbed_official 35:f72ccc6892ee 259 * Function Name: usb1_host_dmaint_fifo2buf
mbed_official 35:f72ccc6892ee 260 * Description : Executes read completion from FIFO by DMAC.
mbed_official 35:f72ccc6892ee 261 * Arguments : uint16_t pipe : pipe number
mbed_official 35:f72ccc6892ee 262 * Return Value : none
mbed_official 35:f72ccc6892ee 263 *******************************************************************************/
mbed_official 35:f72ccc6892ee 264 static void usb1_host_dmaint_fifo2buf (uint16_t pipe)
mbed_official 35:f72ccc6892ee 265 {
mbed_official 35:f72ccc6892ee 266 uint32_t remain;
mbed_official 35:f72ccc6892ee 267 uint16_t useport;
mbed_official 35:f72ccc6892ee 268
mbed_official 35:f72ccc6892ee 269 if (g_usb1_host_pipe_status[pipe] != USB_HOST_PIPE_DONE)
mbed_official 35:f72ccc6892ee 270 {
mbed_official 35:f72ccc6892ee 271 useport = (uint16_t)(g_usb1_host_PipeTbl[pipe] & USB_HOST_FIFO_USE);
mbed_official 35:f72ccc6892ee 272
mbed_official 35:f72ccc6892ee 273 if (useport == USB_HOST_D0FIFO_DMA)
mbed_official 35:f72ccc6892ee 274 {
mbed_official 35:f72ccc6892ee 275 remain = Userdef_USB_usb1_host_stop_dma0();
mbed_official 35:f72ccc6892ee 276 usb1_host_dma_stop_d0(pipe, remain);
mbed_official 35:f72ccc6892ee 277
mbed_official 35:f72ccc6892ee 278 if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
mbed_official 35:f72ccc6892ee 279 {
mbed_official 35:f72ccc6892ee 280 if (g_usb1_host_DmaStatus[USB_HOST_D0FIFO] == USB_HOST_DMA_BUSYEND)
mbed_official 35:f72ccc6892ee 281 {
mbed_official 35:f72ccc6892ee 282 USB201.D0FIFOCTR = USB_HOST_BITBCLR;
mbed_official 35:f72ccc6892ee 283 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
mbed_official 35:f72ccc6892ee 284 }
mbed_official 35:f72ccc6892ee 285 else
mbed_official 35:f72ccc6892ee 286 {
mbed_official 35:f72ccc6892ee 287 usb1_host_enable_brdy_int(pipe);
mbed_official 35:f72ccc6892ee 288 }
mbed_official 35:f72ccc6892ee 289 }
mbed_official 35:f72ccc6892ee 290 }
mbed_official 35:f72ccc6892ee 291 else
mbed_official 35:f72ccc6892ee 292 {
mbed_official 35:f72ccc6892ee 293 remain = Userdef_USB_usb1_host_stop_dma1();
mbed_official 35:f72ccc6892ee 294 usb1_host_dma_stop_d1(pipe, remain);
mbed_official 35:f72ccc6892ee 295
mbed_official 35:f72ccc6892ee 296 if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
mbed_official 35:f72ccc6892ee 297 {
mbed_official 35:f72ccc6892ee 298 if (g_usb1_host_DmaStatus[USB_HOST_D1FIFO] == USB_HOST_DMA_BUSYEND)
mbed_official 35:f72ccc6892ee 299 {
mbed_official 35:f72ccc6892ee 300 USB201.D1FIFOCTR = USB_HOST_BITBCLR;
mbed_official 35:f72ccc6892ee 301 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
mbed_official 35:f72ccc6892ee 302 }
mbed_official 35:f72ccc6892ee 303 else
mbed_official 35:f72ccc6892ee 304 {
mbed_official 35:f72ccc6892ee 305 usb1_host_enable_brdy_int(pipe);
mbed_official 35:f72ccc6892ee 306 }
mbed_official 35:f72ccc6892ee 307 }
mbed_official 35:f72ccc6892ee 308 }
mbed_official 35:f72ccc6892ee 309 }
mbed_official 35:f72ccc6892ee 310 }
mbed_official 35:f72ccc6892ee 311
mbed_official 35:f72ccc6892ee 312 /*******************************************************************************
mbed_official 35:f72ccc6892ee 313 * Function Name: usb1_host_dmaint_buf2fifo
mbed_official 35:f72ccc6892ee 314 * Description : Executes write completion in FIFO by DMAC.
mbed_official 35:f72ccc6892ee 315 * Arguments : uint16_t pipe : pipe number
mbed_official 35:f72ccc6892ee 316 * Return Value : none
mbed_official 35:f72ccc6892ee 317 *******************************************************************************/
mbed_official 35:f72ccc6892ee 318 static void usb1_host_dmaint_buf2fifo (uint16_t pipe)
mbed_official 35:f72ccc6892ee 319 {
mbed_official 35:f72ccc6892ee 320 uint16_t useport;
mbed_official 35:f72ccc6892ee 321 uint32_t remain;
mbed_official 35:f72ccc6892ee 322
mbed_official 35:f72ccc6892ee 323 useport = (uint16_t)(g_usb1_host_PipeTbl[pipe] & USB_HOST_FIFO_USE);
mbed_official 35:f72ccc6892ee 324
mbed_official 35:f72ccc6892ee 325 if (useport == USB_HOST_D0FIFO_DMA)
mbed_official 35:f72ccc6892ee 326 {
mbed_official 35:f72ccc6892ee 327 remain = Userdef_USB_usb1_host_stop_dma0();
mbed_official 35:f72ccc6892ee 328 usb1_host_dma_stop_d0(pipe, remain);
mbed_official 35:f72ccc6892ee 329
mbed_official 35:f72ccc6892ee 330 if (g_usb1_host_DmaBval[USB_HOST_D0FIFO] != 0)
mbed_official 35:f72ccc6892ee 331 {
mbed_official 35:f72ccc6892ee 332 RZA_IO_RegWrite_16(&USB201.D0FIFOCTR,
mbed_official 35:f72ccc6892ee 333 1,
mbed_official 35:f72ccc6892ee 334 USB_DnFIFOCTR_BVAL_SHIFT,
mbed_official 35:f72ccc6892ee 335 USB_DnFIFOCTR_BVAL);
mbed_official 35:f72ccc6892ee 336 }
mbed_official 35:f72ccc6892ee 337 }
mbed_official 35:f72ccc6892ee 338 else
mbed_official 35:f72ccc6892ee 339 {
mbed_official 35:f72ccc6892ee 340 remain = Userdef_USB_usb1_host_stop_dma1();
mbed_official 35:f72ccc6892ee 341 usb1_host_dma_stop_d1(pipe, remain);
mbed_official 35:f72ccc6892ee 342
mbed_official 35:f72ccc6892ee 343 if (g_usb1_host_DmaBval[USB_HOST_D1FIFO] != 0)
mbed_official 35:f72ccc6892ee 344 {
mbed_official 35:f72ccc6892ee 345 RZA_IO_RegWrite_16(&USB201.D1FIFOCTR,
mbed_official 35:f72ccc6892ee 346 1,
mbed_official 35:f72ccc6892ee 347 USB_DnFIFOCTR_BVAL_SHIFT,
mbed_official 35:f72ccc6892ee 348 USB_DnFIFOCTR_BVAL);
mbed_official 35:f72ccc6892ee 349 }
mbed_official 35:f72ccc6892ee 350 }
mbed_official 35:f72ccc6892ee 351
mbed_official 35:f72ccc6892ee 352 usb1_host_enable_bemp_int(pipe);
mbed_official 35:f72ccc6892ee 353 }
mbed_official 35:f72ccc6892ee 354
mbed_official 35:f72ccc6892ee 355 /* End of File */