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_RZ_A1H/src/common/usb0_host_dma.c@27:4206883f4cb7, 2015-01-19 (annotated)

Committer:
mbed_official
Date:
Mon Jan 19 14:30:37 2015 +0000
Revision:
27:4206883f4cb7
Synchronized with git revision 0ab8d2e6b3d884137dcb5c62d29a07abe132bac7



Full URL: https://github.com/mbedmicro/mbed/commit/0ab8d2e6b3d884137dcb5c62d29a07abe132bac7/



RZ_A1H - Implement some USB functions and fix some bugs about USBHost common codes.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 27:4206883f4cb7 1 /*******************************************************************************
mbed_official 27:4206883f4cb7 2 * DISCLAIMER
mbed_official 27:4206883f4cb7 3 * This software is supplied by Renesas Electronics Corporation and is only
mbed_official 27:4206883f4cb7 4 * intended for use with Renesas products. No other uses are authorized. This
mbed_official 27:4206883f4cb7 5 * software is owned by Renesas Electronics Corporation and is protected under
mbed_official 27:4206883f4cb7 6 * all applicable laws, including copyright laws.
mbed_official 27:4206883f4cb7 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
mbed_official 27:4206883f4cb7 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
mbed_official 27:4206883f4cb7 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
mbed_official 27:4206883f4cb7 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
mbed_official 27:4206883f4cb7 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
mbed_official 27:4206883f4cb7 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
mbed_official 27:4206883f4cb7 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
mbed_official 27:4206883f4cb7 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
mbed_official 27:4206883f4cb7 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
mbed_official 27:4206883f4cb7 16 * Renesas reserves the right, without notice, to make changes to this software
mbed_official 27:4206883f4cb7 17 * and to discontinue the availability of this software. By using this software,
mbed_official 27:4206883f4cb7 18 * you agree to the additional terms and conditions found by accessing the
mbed_official 27:4206883f4cb7 19 * following link:
mbed_official 27:4206883f4cb7 20 * http://www.renesas.com/disclaimer
mbed_official 27:4206883f4cb7 21 * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
mbed_official 27:4206883f4cb7 22 *******************************************************************************/
mbed_official 27:4206883f4cb7 23 /*******************************************************************************
mbed_official 27:4206883f4cb7 24 * File Name : usb0_host_dma.c
mbed_official 27:4206883f4cb7 25 * $Rev: 1116 $
mbed_official 27:4206883f4cb7 26 * $Date:: 2014-07-09 16:29:19 +0900#$
mbed_official 27:4206883f4cb7 27 * Device(s) : RZ/A1H
mbed_official 27:4206883f4cb7 28 * Tool-Chain :
mbed_official 27:4206883f4cb7 29 * OS : None
mbed_official 27:4206883f4cb7 30 * H/W Platform :
mbed_official 27:4206883f4cb7 31 * Description : RZ/A1H R7S72100 USB Sample Program
mbed_official 27:4206883f4cb7 32 * Operation :
mbed_official 27:4206883f4cb7 33 * Limitations :
mbed_official 27:4206883f4cb7 34 *******************************************************************************/
mbed_official 27:4206883f4cb7 35
mbed_official 27:4206883f4cb7 36
mbed_official 27:4206883f4cb7 37 /*******************************************************************************
mbed_official 27:4206883f4cb7 38 Includes <System Includes> , "Project Includes"
mbed_official 27:4206883f4cb7 39 *******************************************************************************/
mbed_official 27:4206883f4cb7 40 #include "usb0_host.h"
mbed_official 27:4206883f4cb7 41 /* #include "usb0_host_dmacdrv.h" */
mbed_official 27:4206883f4cb7 42
mbed_official 27:4206883f4cb7 43
mbed_official 27:4206883f4cb7 44 /*******************************************************************************
mbed_official 27:4206883f4cb7 45 Typedef definitions
mbed_official 27:4206883f4cb7 46 *******************************************************************************/
mbed_official 27:4206883f4cb7 47
mbed_official 27:4206883f4cb7 48
mbed_official 27:4206883f4cb7 49 /*******************************************************************************
mbed_official 27:4206883f4cb7 50 Macro definitions
mbed_official 27:4206883f4cb7 51 *******************************************************************************/
mbed_official 27:4206883f4cb7 52
mbed_official 27:4206883f4cb7 53
mbed_official 27:4206883f4cb7 54 /*******************************************************************************
mbed_official 27:4206883f4cb7 55 Imported global variables and functions (from other files)
mbed_official 27:4206883f4cb7 56 *******************************************************************************/
mbed_official 27:4206883f4cb7 57
mbed_official 27:4206883f4cb7 58
mbed_official 27:4206883f4cb7 59 /*******************************************************************************
mbed_official 27:4206883f4cb7 60 Exported global variables and functions (to be accessed by other files)
mbed_official 27:4206883f4cb7 61 *******************************************************************************/
mbed_official 27:4206883f4cb7 62
mbed_official 27:4206883f4cb7 63
mbed_official 27:4206883f4cb7 64 /*******************************************************************************
mbed_official 27:4206883f4cb7 65 Private global variables and functions
mbed_official 27:4206883f4cb7 66 *******************************************************************************/
mbed_official 27:4206883f4cb7 67 static void usb0_host_dmaint(uint16_t fifo);
mbed_official 27:4206883f4cb7 68 static void usb0_host_dmaint_buf2fifo(uint16_t pipe);
mbed_official 27:4206883f4cb7 69 static void usb0_host_dmaint_fifo2buf(uint16_t pipe);
mbed_official 27:4206883f4cb7 70
mbed_official 27:4206883f4cb7 71
mbed_official 27:4206883f4cb7 72 /*******************************************************************************
mbed_official 27:4206883f4cb7 73 * Function Name: usb0_host_dma_stop_d0
mbed_official 27:4206883f4cb7 74 * Description : D0FIFO DMA stop
mbed_official 27:4206883f4cb7 75 * Arguments : uint16_t pipe : pipe number
mbed_official 27:4206883f4cb7 76 * : uint32_t remain : transfer byte
mbed_official 27:4206883f4cb7 77 * Return Value : none
mbed_official 27:4206883f4cb7 78 *******************************************************************************/
mbed_official 27:4206883f4cb7 79 void usb0_host_dma_stop_d0 (uint16_t pipe, uint32_t remain)
mbed_official 27:4206883f4cb7 80 {
mbed_official 27:4206883f4cb7 81 uint16_t dtln;
mbed_official 27:4206883f4cb7 82 uint16_t dfacc;
mbed_official 27:4206883f4cb7 83 uint16_t buffer;
mbed_official 27:4206883f4cb7 84 uint16_t sds_b = 1;
mbed_official 27:4206883f4cb7 85
mbed_official 27:4206883f4cb7 86 dfacc = RZA_IO_RegRead_16(&USB200.D0FBCFG,
mbed_official 27:4206883f4cb7 87 USB_DnFBCFG_DFACC_SHIFT,
mbed_official 27:4206883f4cb7 88 USB_DnFBCFG_DFACC);
mbed_official 27:4206883f4cb7 89 if (dfacc == 2)
mbed_official 27:4206883f4cb7 90 {
mbed_official 27:4206883f4cb7 91 sds_b = 32;
mbed_official 27:4206883f4cb7 92 }
mbed_official 27:4206883f4cb7 93 else if (dfacc == 1)
mbed_official 27:4206883f4cb7 94 {
mbed_official 27:4206883f4cb7 95 sds_b = 16;
mbed_official 27:4206883f4cb7 96 }
mbed_official 27:4206883f4cb7 97 else
mbed_official 27:4206883f4cb7 98 {
mbed_official 27:4206883f4cb7 99 if (g_usb0_host_DmaInfo[USB_HOST_D0FIFO].size == 2)
mbed_official 27:4206883f4cb7 100 {
mbed_official 27:4206883f4cb7 101 sds_b = 4;
mbed_official 27:4206883f4cb7 102 }
mbed_official 27:4206883f4cb7 103 else if (g_usb0_host_DmaInfo[USB_HOST_D0FIFO].size == 1)
mbed_official 27:4206883f4cb7 104 {
mbed_official 27:4206883f4cb7 105 sds_b = 2;
mbed_official 27:4206883f4cb7 106 }
mbed_official 27:4206883f4cb7 107 else
mbed_official 27:4206883f4cb7 108 {
mbed_official 27:4206883f4cb7 109 sds_b = 1;
mbed_official 27:4206883f4cb7 110 }
mbed_official 27:4206883f4cb7 111 }
mbed_official 27:4206883f4cb7 112
mbed_official 27:4206883f4cb7 113 if (RZA_IO_RegRead_16(&g_usb0_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
mbed_official 27:4206883f4cb7 114 {
mbed_official 27:4206883f4cb7 115 if (g_usb0_host_pipe_status[pipe] != USB_HOST_PIPE_DONE)
mbed_official 27:4206883f4cb7 116 {
mbed_official 27:4206883f4cb7 117 buffer = USB200.D0FIFOCTR;
mbed_official 27:4206883f4cb7 118 dtln = (buffer & USB_HOST_BITDTLN);
mbed_official 27:4206883f4cb7 119
mbed_official 27:4206883f4cb7 120 if ((dtln % sds_b) != 0)
mbed_official 27:4206883f4cb7 121 {
mbed_official 27:4206883f4cb7 122 remain += (sds_b - (dtln % sds_b));
mbed_official 27:4206883f4cb7 123 }
mbed_official 27:4206883f4cb7 124 g_usb0_host_PipeDataSize[pipe] = (g_usb0_host_data_count[pipe] - remain);
mbed_official 27:4206883f4cb7 125 g_usb0_host_data_count[pipe] = remain;
mbed_official 27:4206883f4cb7 126 }
mbed_official 27:4206883f4cb7 127 }
mbed_official 27:4206883f4cb7 128
mbed_official 27:4206883f4cb7 129 RZA_IO_RegWrite_16(&USB200.D0FIFOSEL,
mbed_official 27:4206883f4cb7 130 0,
mbed_official 27:4206883f4cb7 131 USB_DnFIFOSEL_DREQE_SHIFT,
mbed_official 27:4206883f4cb7 132 USB_DnFIFOSEL_DREQE);
mbed_official 27:4206883f4cb7 133 }
mbed_official 27:4206883f4cb7 134
mbed_official 27:4206883f4cb7 135 /*******************************************************************************
mbed_official 27:4206883f4cb7 136 * Function Name: usb0_host_dma_stop_d1
mbed_official 27:4206883f4cb7 137 * Description : D1FIFO DMA stop
mbed_official 27:4206883f4cb7 138 * Arguments : uint16_t pipe : pipe number
mbed_official 27:4206883f4cb7 139 * : uint32_t remain : transfer byte
mbed_official 27:4206883f4cb7 140 * Return Value : none
mbed_official 27:4206883f4cb7 141 *******************************************************************************/
mbed_official 27:4206883f4cb7 142 void usb0_host_dma_stop_d1 (uint16_t pipe, uint32_t remain)
mbed_official 27:4206883f4cb7 143 {
mbed_official 27:4206883f4cb7 144 uint16_t dtln;
mbed_official 27:4206883f4cb7 145 uint16_t dfacc;
mbed_official 27:4206883f4cb7 146 uint16_t buffer;
mbed_official 27:4206883f4cb7 147 uint16_t sds_b = 1;
mbed_official 27:4206883f4cb7 148
mbed_official 27:4206883f4cb7 149 dfacc = RZA_IO_RegRead_16(&USB200.D1FBCFG,
mbed_official 27:4206883f4cb7 150 USB_DnFBCFG_DFACC_SHIFT,
mbed_official 27:4206883f4cb7 151 USB_DnFBCFG_DFACC);
mbed_official 27:4206883f4cb7 152 if (dfacc == 2)
mbed_official 27:4206883f4cb7 153 {
mbed_official 27:4206883f4cb7 154 sds_b = 32;
mbed_official 27:4206883f4cb7 155 }
mbed_official 27:4206883f4cb7 156 else if (dfacc == 1)
mbed_official 27:4206883f4cb7 157 {
mbed_official 27:4206883f4cb7 158 sds_b = 16;
mbed_official 27:4206883f4cb7 159 }
mbed_official 27:4206883f4cb7 160 else
mbed_official 27:4206883f4cb7 161 {
mbed_official 27:4206883f4cb7 162 if (g_usb0_host_DmaInfo[USB_HOST_D1FIFO].size == 2)
mbed_official 27:4206883f4cb7 163 {
mbed_official 27:4206883f4cb7 164 sds_b = 4;
mbed_official 27:4206883f4cb7 165 }
mbed_official 27:4206883f4cb7 166 else if (g_usb0_host_DmaInfo[USB_HOST_D1FIFO].size == 1)
mbed_official 27:4206883f4cb7 167 {
mbed_official 27:4206883f4cb7 168 sds_b = 2;
mbed_official 27:4206883f4cb7 169 }
mbed_official 27:4206883f4cb7 170 else
mbed_official 27:4206883f4cb7 171 {
mbed_official 27:4206883f4cb7 172 sds_b = 1;
mbed_official 27:4206883f4cb7 173 }
mbed_official 27:4206883f4cb7 174 }
mbed_official 27:4206883f4cb7 175
mbed_official 27:4206883f4cb7 176 if (RZA_IO_RegRead_16(&g_usb0_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
mbed_official 27:4206883f4cb7 177 {
mbed_official 27:4206883f4cb7 178 if (g_usb0_host_pipe_status[pipe] != USB_HOST_PIPE_DONE)
mbed_official 27:4206883f4cb7 179 {
mbed_official 27:4206883f4cb7 180 buffer = USB200.D1FIFOCTR;
mbed_official 27:4206883f4cb7 181 dtln = (buffer & USB_HOST_BITDTLN);
mbed_official 27:4206883f4cb7 182
mbed_official 27:4206883f4cb7 183 if ((dtln % sds_b) != 0)
mbed_official 27:4206883f4cb7 184 {
mbed_official 27:4206883f4cb7 185 remain += (sds_b - (dtln % sds_b));
mbed_official 27:4206883f4cb7 186 }
mbed_official 27:4206883f4cb7 187 g_usb0_host_PipeDataSize[pipe] = (g_usb0_host_data_count[pipe] - remain);
mbed_official 27:4206883f4cb7 188 g_usb0_host_data_count[pipe] = remain;
mbed_official 27:4206883f4cb7 189 }
mbed_official 27:4206883f4cb7 190 }
mbed_official 27:4206883f4cb7 191
mbed_official 27:4206883f4cb7 192 RZA_IO_RegWrite_16(&USB200.D1FIFOSEL,
mbed_official 27:4206883f4cb7 193 0,
mbed_official 27:4206883f4cb7 194 USB_DnFIFOSEL_DREQE_SHIFT,
mbed_official 27:4206883f4cb7 195 USB_DnFIFOSEL_DREQE);
mbed_official 27:4206883f4cb7 196 }
mbed_official 27:4206883f4cb7 197
mbed_official 27:4206883f4cb7 198 /*******************************************************************************
mbed_official 27:4206883f4cb7 199 * Function Name: usb0_host_dma_interrupt_d0fifo
mbed_official 27:4206883f4cb7 200 * Description : This function is DMA interrupt handler entry.
mbed_official 27:4206883f4cb7 201 * : Execute usb1_host_dmaint() after disabling DMA interrupt in this function.
mbed_official 27:4206883f4cb7 202 * : Disable DMA interrupt to DMAC executed when USB_HOST_D0FIFO_DMA is
mbed_official 27:4206883f4cb7 203 * : specified by dma->fifo.
mbed_official 27:4206883f4cb7 204 * : Register this function as DMA complete interrupt.
mbed_official 27:4206883f4cb7 205 * Arguments : uint32_t int_sense ; Interrupts detection mode
mbed_official 27:4206883f4cb7 206 * : ; INTC_LEVEL_SENSITIVE : Level sense
mbed_official 27:4206883f4cb7 207 * : ; INTC_EDGE_TRIGGER : Edge trigger
mbed_official 27:4206883f4cb7 208 * Return Value : none
mbed_official 27:4206883f4cb7 209 *******************************************************************************/
mbed_official 27:4206883f4cb7 210 void usb0_host_dma_interrupt_d0fifo (uint32_t int_sense)
mbed_official 27:4206883f4cb7 211 {
mbed_official 27:4206883f4cb7 212 usb0_host_dmaint(USB_HOST_D0FIFO);
mbed_official 27:4206883f4cb7 213 g_usb0_host_DmaStatus[USB_HOST_D0FIFO] = USB_HOST_DMA_READY;
mbed_official 27:4206883f4cb7 214 }
mbed_official 27:4206883f4cb7 215
mbed_official 27:4206883f4cb7 216 /*******************************************************************************
mbed_official 27:4206883f4cb7 217 * Function Name: usb0_host_dma_interrupt_d1fifo
mbed_official 27:4206883f4cb7 218 * Description : This function is DMA interrupt handler entry.
mbed_official 27:4206883f4cb7 219 * : Execute usb0_host_dmaint() after disabling DMA interrupt in this function.
mbed_official 27:4206883f4cb7 220 * : Disable DMA interrupt to DMAC executed when USB_HOST_D1FIFO_DMA is
mbed_official 27:4206883f4cb7 221 * : specified by dma->fifo.
mbed_official 27:4206883f4cb7 222 * : Register this function as DMA complete interrupt.
mbed_official 27:4206883f4cb7 223 * Arguments : uint32_t int_sense ; Interrupts detection mode
mbed_official 27:4206883f4cb7 224 * : ; INTC_LEVEL_SENSITIVE : Level sense
mbed_official 27:4206883f4cb7 225 * : ; INTC_EDGE_TRIGGER : Edge trigger
mbed_official 27:4206883f4cb7 226 * Return Value : none
mbed_official 27:4206883f4cb7 227 *******************************************************************************/
mbed_official 27:4206883f4cb7 228 void usb0_host_dma_interrupt_d1fifo (uint32_t int_sense)
mbed_official 27:4206883f4cb7 229 {
mbed_official 27:4206883f4cb7 230 usb0_host_dmaint(USB_HOST_D1FIFO);
mbed_official 27:4206883f4cb7 231 g_usb0_host_DmaStatus[USB_HOST_D1FIFO] = USB_HOST_DMA_READY;
mbed_official 27:4206883f4cb7 232 }
mbed_official 27:4206883f4cb7 233
mbed_official 27:4206883f4cb7 234 /*******************************************************************************
mbed_official 27:4206883f4cb7 235 * Function Name: usb0_host_dmaint
mbed_official 27:4206883f4cb7 236 * Description : This function is DMA transfer end interrupt
mbed_official 27:4206883f4cb7 237 * Arguments : uint16_t fifo ; fifo number
mbed_official 27:4206883f4cb7 238 * : ; USB_HOST_D0FIFO
mbed_official 27:4206883f4cb7 239 * : ; USB_HOST_D1FIFO
mbed_official 27:4206883f4cb7 240 * Return Value : none
mbed_official 27:4206883f4cb7 241 *******************************************************************************/
mbed_official 27:4206883f4cb7 242 static void usb0_host_dmaint (uint16_t fifo)
mbed_official 27:4206883f4cb7 243 {
mbed_official 27:4206883f4cb7 244 uint16_t pipe;
mbed_official 27:4206883f4cb7 245
mbed_official 27:4206883f4cb7 246 pipe = g_usb0_host_DmaPipe[fifo];
mbed_official 27:4206883f4cb7 247
mbed_official 27:4206883f4cb7 248 if (g_usb0_host_DmaInfo[fifo].dir == USB_HOST_BUF2FIFO)
mbed_official 27:4206883f4cb7 249 {
mbed_official 27:4206883f4cb7 250 usb0_host_dmaint_buf2fifo(pipe);
mbed_official 27:4206883f4cb7 251 }
mbed_official 27:4206883f4cb7 252 else
mbed_official 27:4206883f4cb7 253 {
mbed_official 27:4206883f4cb7 254 usb0_host_dmaint_fifo2buf(pipe);
mbed_official 27:4206883f4cb7 255 }
mbed_official 27:4206883f4cb7 256 }
mbed_official 27:4206883f4cb7 257
mbed_official 27:4206883f4cb7 258 /*******************************************************************************
mbed_official 27:4206883f4cb7 259 * Function Name: usb0_host_dmaint_fifo2buf
mbed_official 27:4206883f4cb7 260 * Description : Executes read completion from FIFO by DMAC.
mbed_official 27:4206883f4cb7 261 * Arguments : uint16_t pipe : pipe number
mbed_official 27:4206883f4cb7 262 * Return Value : none
mbed_official 27:4206883f4cb7 263 *******************************************************************************/
mbed_official 27:4206883f4cb7 264 static void usb0_host_dmaint_fifo2buf (uint16_t pipe)
mbed_official 27:4206883f4cb7 265 {
mbed_official 27:4206883f4cb7 266 uint32_t remain;
mbed_official 27:4206883f4cb7 267 uint16_t useport;
mbed_official 27:4206883f4cb7 268
mbed_official 27:4206883f4cb7 269 if (g_usb0_host_pipe_status[pipe] != USB_HOST_PIPE_DONE)
mbed_official 27:4206883f4cb7 270 {
mbed_official 27:4206883f4cb7 271 useport = (uint16_t)(g_usb0_host_PipeTbl[pipe] & USB_HOST_FIFO_USE);
mbed_official 27:4206883f4cb7 272
mbed_official 27:4206883f4cb7 273 if (useport == USB_HOST_D0FIFO_DMA)
mbed_official 27:4206883f4cb7 274 {
mbed_official 27:4206883f4cb7 275 remain = Userdef_USB_usb0_host_stop_dma0();
mbed_official 27:4206883f4cb7 276 usb0_host_dma_stop_d0(pipe, remain);
mbed_official 27:4206883f4cb7 277
mbed_official 27:4206883f4cb7 278 if (RZA_IO_RegRead_16(&g_usb0_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
mbed_official 27:4206883f4cb7 279 {
mbed_official 27:4206883f4cb7 280 if (g_usb0_host_DmaStatus[USB_HOST_D0FIFO] == USB_HOST_DMA_BUSYEND)
mbed_official 27:4206883f4cb7 281 {
mbed_official 27:4206883f4cb7 282 USB200.D0FIFOCTR = USB_HOST_BITBCLR;
mbed_official 27:4206883f4cb7 283 g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
mbed_official 27:4206883f4cb7 284 }
mbed_official 27:4206883f4cb7 285 else
mbed_official 27:4206883f4cb7 286 {
mbed_official 27:4206883f4cb7 287 usb0_host_enable_brdy_int(pipe);
mbed_official 27:4206883f4cb7 288 }
mbed_official 27:4206883f4cb7 289 }
mbed_official 27:4206883f4cb7 290 }
mbed_official 27:4206883f4cb7 291 else
mbed_official 27:4206883f4cb7 292 {
mbed_official 27:4206883f4cb7 293 remain = Userdef_USB_usb0_host_stop_dma1();
mbed_official 27:4206883f4cb7 294 usb0_host_dma_stop_d1(pipe, remain);
mbed_official 27:4206883f4cb7 295
mbed_official 27:4206883f4cb7 296 if (RZA_IO_RegRead_16(&g_usb0_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
mbed_official 27:4206883f4cb7 297 {
mbed_official 27:4206883f4cb7 298 if (g_usb0_host_DmaStatus[USB_HOST_D1FIFO] == USB_HOST_DMA_BUSYEND)
mbed_official 27:4206883f4cb7 299 {
mbed_official 27:4206883f4cb7 300 USB200.D1FIFOCTR = USB_HOST_BITBCLR;
mbed_official 27:4206883f4cb7 301 g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
mbed_official 27:4206883f4cb7 302 }
mbed_official 27:4206883f4cb7 303 else
mbed_official 27:4206883f4cb7 304 {
mbed_official 27:4206883f4cb7 305 usb0_host_enable_brdy_int(pipe);
mbed_official 27:4206883f4cb7 306 }
mbed_official 27:4206883f4cb7 307 }
mbed_official 27:4206883f4cb7 308 }
mbed_official 27:4206883f4cb7 309 }
mbed_official 27:4206883f4cb7 310 }
mbed_official 27:4206883f4cb7 311
mbed_official 27:4206883f4cb7 312 /*******************************************************************************
mbed_official 27:4206883f4cb7 313 * Function Name: usb0_host_dmaint_buf2fifo
mbed_official 27:4206883f4cb7 314 * Description : Executes write completion in FIFO by DMAC.
mbed_official 27:4206883f4cb7 315 * Arguments : uint16_t pipe : pipe number
mbed_official 27:4206883f4cb7 316 * Return Value : none
mbed_official 27:4206883f4cb7 317 *******************************************************************************/
mbed_official 27:4206883f4cb7 318 static void usb0_host_dmaint_buf2fifo (uint16_t pipe)
mbed_official 27:4206883f4cb7 319 {
mbed_official 27:4206883f4cb7 320 uint16_t useport;
mbed_official 27:4206883f4cb7 321 uint32_t remain;
mbed_official 27:4206883f4cb7 322
mbed_official 27:4206883f4cb7 323 useport = (uint16_t)(g_usb0_host_PipeTbl[pipe] & USB_HOST_FIFO_USE);
mbed_official 27:4206883f4cb7 324
mbed_official 27:4206883f4cb7 325 if (useport == USB_HOST_D0FIFO_DMA)
mbed_official 27:4206883f4cb7 326 {
mbed_official 27:4206883f4cb7 327 remain = Userdef_USB_usb0_host_stop_dma0();
mbed_official 27:4206883f4cb7 328 usb0_host_dma_stop_d0(pipe, remain);
mbed_official 27:4206883f4cb7 329
mbed_official 27:4206883f4cb7 330 if (g_usb0_host_DmaBval[USB_HOST_D0FIFO] != 0)
mbed_official 27:4206883f4cb7 331 {
mbed_official 27:4206883f4cb7 332 RZA_IO_RegWrite_16(&USB200.D0FIFOCTR,
mbed_official 27:4206883f4cb7 333 1,
mbed_official 27:4206883f4cb7 334 USB_DnFIFOCTR_BVAL_SHIFT,
mbed_official 27:4206883f4cb7 335 USB_DnFIFOCTR_BVAL);
mbed_official 27:4206883f4cb7 336 }
mbed_official 27:4206883f4cb7 337 }
mbed_official 27:4206883f4cb7 338 else
mbed_official 27:4206883f4cb7 339 {
mbed_official 27:4206883f4cb7 340 remain = Userdef_USB_usb0_host_stop_dma1();
mbed_official 27:4206883f4cb7 341 usb0_host_dma_stop_d1(pipe, remain);
mbed_official 27:4206883f4cb7 342
mbed_official 27:4206883f4cb7 343 if (g_usb0_host_DmaBval[USB_HOST_D1FIFO] != 0)
mbed_official 27:4206883f4cb7 344 {
mbed_official 27:4206883f4cb7 345 RZA_IO_RegWrite_16(&USB200.D1FIFOCTR,
mbed_official 27:4206883f4cb7 346 1,
mbed_official 27:4206883f4cb7 347 USB_DnFIFOCTR_BVAL_SHIFT,
mbed_official 27:4206883f4cb7 348 USB_DnFIFOCTR_BVAL);
mbed_official 27:4206883f4cb7 349 }
mbed_official 27:4206883f4cb7 350 }
mbed_official 27:4206883f4cb7 351
mbed_official 27:4206883f4cb7 352 usb0_host_enable_bemp_int(pipe);
mbed_official 27:4206883f4cb7 353 }
mbed_official 27:4206883f4cb7 354
mbed_official 27:4206883f4cb7 355 /* End of File */