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.

targets/TARGET_RENESAS/TARGET_RZ_A1H/usb1/src/common/usb1_host_dma.c@39:d96aa62afc5b, 2017-07-27 (annotated)

Committer:
Kojto
Date:
Thu Jul 27 12:24:30 2017 +0100
Revision:
39:d96aa62afc5b
Update USBHost - add targets directory



This corresponds to mbed-os/master commit 9207365

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 39:d96aa62afc5b 1 /*******************************************************************************
Kojto 39:d96aa62afc5b 2 * DISCLAIMER
Kojto 39:d96aa62afc5b 3 * This software is supplied by Renesas Electronics Corporation and is only
Kojto 39:d96aa62afc5b 4 * intended for use with Renesas products. No other uses are authorized. This
Kojto 39:d96aa62afc5b 5 * software is owned by Renesas Electronics Corporation and is protected under
Kojto 39:d96aa62afc5b 6 * all applicable laws, including copyright laws.
Kojto 39:d96aa62afc5b 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
Kojto 39:d96aa62afc5b 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
Kojto 39:d96aa62afc5b 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
Kojto 39:d96aa62afc5b 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
Kojto 39:d96aa62afc5b 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
Kojto 39:d96aa62afc5b 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
Kojto 39:d96aa62afc5b 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
Kojto 39:d96aa62afc5b 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
Kojto 39:d96aa62afc5b 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
Kojto 39:d96aa62afc5b 16 * Renesas reserves the right, without notice, to make changes to this software
Kojto 39:d96aa62afc5b 17 * and to discontinue the availability of this software. By using this software,
Kojto 39:d96aa62afc5b 18 * you agree to the additional terms and conditions found by accessing the
Kojto 39:d96aa62afc5b 19 * following link:
Kojto 39:d96aa62afc5b 20 * http://www.renesas.com/disclaimer
Kojto 39:d96aa62afc5b 21 * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
Kojto 39:d96aa62afc5b 22 *******************************************************************************/
Kojto 39:d96aa62afc5b 23 /*******************************************************************************
Kojto 39:d96aa62afc5b 24 * File Name : usb1_host_dma.c
Kojto 39:d96aa62afc5b 25 * $Rev: 1116 $
Kojto 39:d96aa62afc5b 26 * $Date:: 2014-07-09 16:29:19 +0900#$
Kojto 39:d96aa62afc5b 27 * Device(s) : RZ/A1H
Kojto 39:d96aa62afc5b 28 * Tool-Chain :
Kojto 39:d96aa62afc5b 29 * OS : None
Kojto 39:d96aa62afc5b 30 * H/W Platform :
Kojto 39:d96aa62afc5b 31 * Description : RZ/A1H R7S72100 USB Sample Program
Kojto 39:d96aa62afc5b 32 * Operation :
Kojto 39:d96aa62afc5b 33 * Limitations :
Kojto 39:d96aa62afc5b 34 *******************************************************************************/
Kojto 39:d96aa62afc5b 35
Kojto 39:d96aa62afc5b 36
Kojto 39:d96aa62afc5b 37 /*******************************************************************************
Kojto 39:d96aa62afc5b 38 Includes <System Includes> , "Project Includes"
Kojto 39:d96aa62afc5b 39 *******************************************************************************/
Kojto 39:d96aa62afc5b 40 #include "usb1_host.h"
Kojto 39:d96aa62afc5b 41 /* #include "usb1_host_dmacdrv.h" */
Kojto 39:d96aa62afc5b 42
Kojto 39:d96aa62afc5b 43
Kojto 39:d96aa62afc5b 44 /*******************************************************************************
Kojto 39:d96aa62afc5b 45 Typedef definitions
Kojto 39:d96aa62afc5b 46 *******************************************************************************/
Kojto 39:d96aa62afc5b 47
Kojto 39:d96aa62afc5b 48
Kojto 39:d96aa62afc5b 49 /*******************************************************************************
Kojto 39:d96aa62afc5b 50 Macro definitions
Kojto 39:d96aa62afc5b 51 *******************************************************************************/
Kojto 39:d96aa62afc5b 52
Kojto 39:d96aa62afc5b 53
Kojto 39:d96aa62afc5b 54 /*******************************************************************************
Kojto 39:d96aa62afc5b 55 Imported global variables and functions (from other files)
Kojto 39:d96aa62afc5b 56 *******************************************************************************/
Kojto 39:d96aa62afc5b 57
Kojto 39:d96aa62afc5b 58
Kojto 39:d96aa62afc5b 59 /*******************************************************************************
Kojto 39:d96aa62afc5b 60 Exported global variables and functions (to be accessed by other files)
Kojto 39:d96aa62afc5b 61 *******************************************************************************/
Kojto 39:d96aa62afc5b 62
Kojto 39:d96aa62afc5b 63
Kojto 39:d96aa62afc5b 64 /*******************************************************************************
Kojto 39:d96aa62afc5b 65 Private global variables and functions
Kojto 39:d96aa62afc5b 66 *******************************************************************************/
Kojto 39:d96aa62afc5b 67 static void usb1_host_dmaint(uint16_t fifo);
Kojto 39:d96aa62afc5b 68 static void usb1_host_dmaint_buf2fifo(uint16_t pipe);
Kojto 39:d96aa62afc5b 69 static void usb1_host_dmaint_fifo2buf(uint16_t pipe);
Kojto 39:d96aa62afc5b 70
Kojto 39:d96aa62afc5b 71
Kojto 39:d96aa62afc5b 72 /*******************************************************************************
Kojto 39:d96aa62afc5b 73 * Function Name: usb1_host_dma_stop_d0
Kojto 39:d96aa62afc5b 74 * Description : D0FIFO DMA stop
Kojto 39:d96aa62afc5b 75 * Arguments : uint16_t pipe : pipe number
Kojto 39:d96aa62afc5b 76 * : uint32_t remain : transfer byte
Kojto 39:d96aa62afc5b 77 * Return Value : none
Kojto 39:d96aa62afc5b 78 *******************************************************************************/
Kojto 39:d96aa62afc5b 79 void usb1_host_dma_stop_d0 (uint16_t pipe, uint32_t remain)
Kojto 39:d96aa62afc5b 80 {
Kojto 39:d96aa62afc5b 81 uint16_t dtln;
Kojto 39:d96aa62afc5b 82 uint16_t dfacc;
Kojto 39:d96aa62afc5b 83 uint16_t buffer;
Kojto 39:d96aa62afc5b 84 uint16_t sds_b = 1;
Kojto 39:d96aa62afc5b 85
Kojto 39:d96aa62afc5b 86 dfacc = RZA_IO_RegRead_16(&USB201.D0FBCFG,
Kojto 39:d96aa62afc5b 87 USB_DnFBCFG_DFACC_SHIFT,
Kojto 39:d96aa62afc5b 88 USB_DnFBCFG_DFACC);
Kojto 39:d96aa62afc5b 89 if (dfacc == 2)
Kojto 39:d96aa62afc5b 90 {
Kojto 39:d96aa62afc5b 91 sds_b = 32;
Kojto 39:d96aa62afc5b 92 }
Kojto 39:d96aa62afc5b 93 else if (dfacc == 1)
Kojto 39:d96aa62afc5b 94 {
Kojto 39:d96aa62afc5b 95 sds_b = 16;
Kojto 39:d96aa62afc5b 96 }
Kojto 39:d96aa62afc5b 97 else
Kojto 39:d96aa62afc5b 98 {
Kojto 39:d96aa62afc5b 99 if (g_usb1_host_DmaInfo[USB_HOST_D0FIFO].size == 2)
Kojto 39:d96aa62afc5b 100 {
Kojto 39:d96aa62afc5b 101 sds_b = 4;
Kojto 39:d96aa62afc5b 102 }
Kojto 39:d96aa62afc5b 103 else if (g_usb1_host_DmaInfo[USB_HOST_D0FIFO].size == 1)
Kojto 39:d96aa62afc5b 104 {
Kojto 39:d96aa62afc5b 105 sds_b = 2;
Kojto 39:d96aa62afc5b 106 }
Kojto 39:d96aa62afc5b 107 else
Kojto 39:d96aa62afc5b 108 {
Kojto 39:d96aa62afc5b 109 sds_b = 1;
Kojto 39:d96aa62afc5b 110 }
Kojto 39:d96aa62afc5b 111 }
Kojto 39:d96aa62afc5b 112
Kojto 39:d96aa62afc5b 113 if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
Kojto 39:d96aa62afc5b 114 {
Kojto 39:d96aa62afc5b 115 if (g_usb1_host_pipe_status[pipe] != USB_HOST_PIPE_DONE)
Kojto 39:d96aa62afc5b 116 {
Kojto 39:d96aa62afc5b 117 buffer = USB201.D0FIFOCTR;
Kojto 39:d96aa62afc5b 118 dtln = (buffer & USB_HOST_BITDTLN);
Kojto 39:d96aa62afc5b 119
Kojto 39:d96aa62afc5b 120 if ((dtln % sds_b) != 0)
Kojto 39:d96aa62afc5b 121 {
Kojto 39:d96aa62afc5b 122 remain += (sds_b - (dtln % sds_b));
Kojto 39:d96aa62afc5b 123 }
Kojto 39:d96aa62afc5b 124 g_usb1_host_PipeDataSize[pipe] = (g_usb1_host_data_count[pipe] - remain);
Kojto 39:d96aa62afc5b 125 g_usb1_host_data_count[pipe] = remain;
Kojto 39:d96aa62afc5b 126 }
Kojto 39:d96aa62afc5b 127 }
Kojto 39:d96aa62afc5b 128
Kojto 39:d96aa62afc5b 129 RZA_IO_RegWrite_16(&USB201.D0FIFOSEL,
Kojto 39:d96aa62afc5b 130 0,
Kojto 39:d96aa62afc5b 131 USB_DnFIFOSEL_DREQE_SHIFT,
Kojto 39:d96aa62afc5b 132 USB_DnFIFOSEL_DREQE);
Kojto 39:d96aa62afc5b 133 }
Kojto 39:d96aa62afc5b 134
Kojto 39:d96aa62afc5b 135 /*******************************************************************************
Kojto 39:d96aa62afc5b 136 * Function Name: usb1_host_dma_stop_d1
Kojto 39:d96aa62afc5b 137 * Description : D1FIFO DMA stop
Kojto 39:d96aa62afc5b 138 * Arguments : uint16_t pipe : pipe number
Kojto 39:d96aa62afc5b 139 * : uint32_t remain : transfer byte
Kojto 39:d96aa62afc5b 140 * Return Value : none
Kojto 39:d96aa62afc5b 141 *******************************************************************************/
Kojto 39:d96aa62afc5b 142 void usb1_host_dma_stop_d1 (uint16_t pipe, uint32_t remain)
Kojto 39:d96aa62afc5b 143 {
Kojto 39:d96aa62afc5b 144 uint16_t dtln;
Kojto 39:d96aa62afc5b 145 uint16_t dfacc;
Kojto 39:d96aa62afc5b 146 uint16_t buffer;
Kojto 39:d96aa62afc5b 147 uint16_t sds_b = 1;
Kojto 39:d96aa62afc5b 148
Kojto 39:d96aa62afc5b 149 dfacc = RZA_IO_RegRead_16(&USB201.D1FBCFG,
Kojto 39:d96aa62afc5b 150 USB_DnFBCFG_DFACC_SHIFT,
Kojto 39:d96aa62afc5b 151 USB_DnFBCFG_DFACC);
Kojto 39:d96aa62afc5b 152 if (dfacc == 2)
Kojto 39:d96aa62afc5b 153 {
Kojto 39:d96aa62afc5b 154 sds_b = 32;
Kojto 39:d96aa62afc5b 155 }
Kojto 39:d96aa62afc5b 156 else if (dfacc == 1)
Kojto 39:d96aa62afc5b 157 {
Kojto 39:d96aa62afc5b 158 sds_b = 16;
Kojto 39:d96aa62afc5b 159 }
Kojto 39:d96aa62afc5b 160 else
Kojto 39:d96aa62afc5b 161 {
Kojto 39:d96aa62afc5b 162 if (g_usb1_host_DmaInfo[USB_HOST_D1FIFO].size == 2)
Kojto 39:d96aa62afc5b 163 {
Kojto 39:d96aa62afc5b 164 sds_b = 4;
Kojto 39:d96aa62afc5b 165 }
Kojto 39:d96aa62afc5b 166 else if (g_usb1_host_DmaInfo[USB_HOST_D1FIFO].size == 1)
Kojto 39:d96aa62afc5b 167 {
Kojto 39:d96aa62afc5b 168 sds_b = 2;
Kojto 39:d96aa62afc5b 169 }
Kojto 39:d96aa62afc5b 170 else
Kojto 39:d96aa62afc5b 171 {
Kojto 39:d96aa62afc5b 172 sds_b = 1;
Kojto 39:d96aa62afc5b 173 }
Kojto 39:d96aa62afc5b 174 }
Kojto 39:d96aa62afc5b 175
Kojto 39:d96aa62afc5b 176 if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
Kojto 39:d96aa62afc5b 177 {
Kojto 39:d96aa62afc5b 178 if (g_usb1_host_pipe_status[pipe] != USB_HOST_PIPE_DONE)
Kojto 39:d96aa62afc5b 179 {
Kojto 39:d96aa62afc5b 180 buffer = USB201.D1FIFOCTR;
Kojto 39:d96aa62afc5b 181 dtln = (buffer & USB_HOST_BITDTLN);
Kojto 39:d96aa62afc5b 182
Kojto 39:d96aa62afc5b 183 if ((dtln % sds_b) != 0)
Kojto 39:d96aa62afc5b 184 {
Kojto 39:d96aa62afc5b 185 remain += (sds_b - (dtln % sds_b));
Kojto 39:d96aa62afc5b 186 }
Kojto 39:d96aa62afc5b 187 g_usb1_host_PipeDataSize[pipe] = (g_usb1_host_data_count[pipe] - remain);
Kojto 39:d96aa62afc5b 188 g_usb1_host_data_count[pipe] = remain;
Kojto 39:d96aa62afc5b 189 }
Kojto 39:d96aa62afc5b 190 }
Kojto 39:d96aa62afc5b 191
Kojto 39:d96aa62afc5b 192 RZA_IO_RegWrite_16(&USB201.D1FIFOSEL,
Kojto 39:d96aa62afc5b 193 0,
Kojto 39:d96aa62afc5b 194 USB_DnFIFOSEL_DREQE_SHIFT,
Kojto 39:d96aa62afc5b 195 USB_DnFIFOSEL_DREQE);
Kojto 39:d96aa62afc5b 196 }
Kojto 39:d96aa62afc5b 197
Kojto 39:d96aa62afc5b 198 /*******************************************************************************
Kojto 39:d96aa62afc5b 199 * Function Name: usb1_host_dma_interrupt_d0fifo
Kojto 39:d96aa62afc5b 200 * Description : This function is DMA interrupt handler entry.
Kojto 39:d96aa62afc5b 201 * : Execute usb1_host_dmaint() after disabling DMA interrupt in this function.
Kojto 39:d96aa62afc5b 202 * : Disable DMA interrupt to DMAC executed when USB_HOST_D0FIFO_DMA is
Kojto 39:d96aa62afc5b 203 * : specified by dma->fifo.
Kojto 39:d96aa62afc5b 204 * : Register this function as DMA complete interrupt.
Kojto 39:d96aa62afc5b 205 * Arguments : uint32_t int_sense ; Interrupts detection mode
Kojto 39:d96aa62afc5b 206 * : ; INTC_LEVEL_SENSITIVE : Level sense
Kojto 39:d96aa62afc5b 207 * : ; INTC_EDGE_TRIGGER : Edge trigger
Kojto 39:d96aa62afc5b 208 * Return Value : none
Kojto 39:d96aa62afc5b 209 *******************************************************************************/
Kojto 39:d96aa62afc5b 210 void usb1_host_dma_interrupt_d0fifo (uint32_t int_sense)
Kojto 39:d96aa62afc5b 211 {
Kojto 39:d96aa62afc5b 212 usb1_host_dmaint(USB_HOST_D0FIFO);
Kojto 39:d96aa62afc5b 213 g_usb1_host_DmaStatus[USB_HOST_D0FIFO] = USB_HOST_DMA_READY;
Kojto 39:d96aa62afc5b 214 }
Kojto 39:d96aa62afc5b 215
Kojto 39:d96aa62afc5b 216 /*******************************************************************************
Kojto 39:d96aa62afc5b 217 * Function Name: usb1_host_dma_interrupt_d1fifo
Kojto 39:d96aa62afc5b 218 * Description : This function is DMA interrupt handler entry.
Kojto 39:d96aa62afc5b 219 * : Execute usb0_host_dmaint() after disabling DMA interrupt in this function.
Kojto 39:d96aa62afc5b 220 * : Disable DMA interrupt to DMAC executed when USB_HOST_D1FIFO_DMA is
Kojto 39:d96aa62afc5b 221 * : specified by dma->fifo.
Kojto 39:d96aa62afc5b 222 * : Register this function as DMA complete interrupt.
Kojto 39:d96aa62afc5b 223 * Arguments : uint32_t int_sense ; Interrupts detection mode
Kojto 39:d96aa62afc5b 224 * : ; INTC_LEVEL_SENSITIVE : Level sense
Kojto 39:d96aa62afc5b 225 * : ; INTC_EDGE_TRIGGER : Edge trigger
Kojto 39:d96aa62afc5b 226 * Return Value : none
Kojto 39:d96aa62afc5b 227 *******************************************************************************/
Kojto 39:d96aa62afc5b 228 void usb1_host_dma_interrupt_d1fifo (uint32_t int_sense)
Kojto 39:d96aa62afc5b 229 {
Kojto 39:d96aa62afc5b 230 usb1_host_dmaint(USB_HOST_D1FIFO);
Kojto 39:d96aa62afc5b 231 g_usb1_host_DmaStatus[USB_HOST_D1FIFO] = USB_HOST_DMA_READY;
Kojto 39:d96aa62afc5b 232 }
Kojto 39:d96aa62afc5b 233
Kojto 39:d96aa62afc5b 234 /*******************************************************************************
Kojto 39:d96aa62afc5b 235 * Function Name: usb1_host_dmaint
Kojto 39:d96aa62afc5b 236 * Description : This function is DMA transfer end interrupt
Kojto 39:d96aa62afc5b 237 * Arguments : uint16_t fifo ; fifo number
Kojto 39:d96aa62afc5b 238 * : ; USB_HOST_D0FIFO
Kojto 39:d96aa62afc5b 239 * : ; USB_HOST_D1FIFO
Kojto 39:d96aa62afc5b 240 * Return Value : none
Kojto 39:d96aa62afc5b 241 *******************************************************************************/
Kojto 39:d96aa62afc5b 242 static void usb1_host_dmaint (uint16_t fifo)
Kojto 39:d96aa62afc5b 243 {
Kojto 39:d96aa62afc5b 244 uint16_t pipe;
Kojto 39:d96aa62afc5b 245
Kojto 39:d96aa62afc5b 246 pipe = g_usb1_host_DmaPipe[fifo];
Kojto 39:d96aa62afc5b 247
Kojto 39:d96aa62afc5b 248 if (g_usb1_host_DmaInfo[fifo].dir == USB_HOST_BUF2FIFO)
Kojto 39:d96aa62afc5b 249 {
Kojto 39:d96aa62afc5b 250 usb1_host_dmaint_buf2fifo(pipe);
Kojto 39:d96aa62afc5b 251 }
Kojto 39:d96aa62afc5b 252 else
Kojto 39:d96aa62afc5b 253 {
Kojto 39:d96aa62afc5b 254 usb1_host_dmaint_fifo2buf(pipe);
Kojto 39:d96aa62afc5b 255 }
Kojto 39:d96aa62afc5b 256 }
Kojto 39:d96aa62afc5b 257
Kojto 39:d96aa62afc5b 258 /*******************************************************************************
Kojto 39:d96aa62afc5b 259 * Function Name: usb1_host_dmaint_fifo2buf
Kojto 39:d96aa62afc5b 260 * Description : Executes read completion from FIFO by DMAC.
Kojto 39:d96aa62afc5b 261 * Arguments : uint16_t pipe : pipe number
Kojto 39:d96aa62afc5b 262 * Return Value : none
Kojto 39:d96aa62afc5b 263 *******************************************************************************/
Kojto 39:d96aa62afc5b 264 static void usb1_host_dmaint_fifo2buf (uint16_t pipe)
Kojto 39:d96aa62afc5b 265 {
Kojto 39:d96aa62afc5b 266 uint32_t remain;
Kojto 39:d96aa62afc5b 267 uint16_t useport;
Kojto 39:d96aa62afc5b 268
Kojto 39:d96aa62afc5b 269 if (g_usb1_host_pipe_status[pipe] != USB_HOST_PIPE_DONE)
Kojto 39:d96aa62afc5b 270 {
Kojto 39:d96aa62afc5b 271 useport = (uint16_t)(g_usb1_host_PipeTbl[pipe] & USB_HOST_FIFO_USE);
Kojto 39:d96aa62afc5b 272
Kojto 39:d96aa62afc5b 273 if (useport == USB_HOST_D0FIFO_DMA)
Kojto 39:d96aa62afc5b 274 {
Kojto 39:d96aa62afc5b 275 remain = Userdef_USB_usb1_host_stop_dma0();
Kojto 39:d96aa62afc5b 276 usb1_host_dma_stop_d0(pipe, remain);
Kojto 39:d96aa62afc5b 277
Kojto 39:d96aa62afc5b 278 if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
Kojto 39:d96aa62afc5b 279 {
Kojto 39:d96aa62afc5b 280 if (g_usb1_host_DmaStatus[USB_HOST_D0FIFO] == USB_HOST_DMA_BUSYEND)
Kojto 39:d96aa62afc5b 281 {
Kojto 39:d96aa62afc5b 282 USB201.D0FIFOCTR = USB_HOST_BITBCLR;
Kojto 39:d96aa62afc5b 283 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
Kojto 39:d96aa62afc5b 284 }
Kojto 39:d96aa62afc5b 285 else
Kojto 39:d96aa62afc5b 286 {
Kojto 39:d96aa62afc5b 287 usb1_host_enable_brdy_int(pipe);
Kojto 39:d96aa62afc5b 288 }
Kojto 39:d96aa62afc5b 289 }
Kojto 39:d96aa62afc5b 290 }
Kojto 39:d96aa62afc5b 291 else
Kojto 39:d96aa62afc5b 292 {
Kojto 39:d96aa62afc5b 293 remain = Userdef_USB_usb1_host_stop_dma1();
Kojto 39:d96aa62afc5b 294 usb1_host_dma_stop_d1(pipe, remain);
Kojto 39:d96aa62afc5b 295
Kojto 39:d96aa62afc5b 296 if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
Kojto 39:d96aa62afc5b 297 {
Kojto 39:d96aa62afc5b 298 if (g_usb1_host_DmaStatus[USB_HOST_D1FIFO] == USB_HOST_DMA_BUSYEND)
Kojto 39:d96aa62afc5b 299 {
Kojto 39:d96aa62afc5b 300 USB201.D1FIFOCTR = USB_HOST_BITBCLR;
Kojto 39:d96aa62afc5b 301 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
Kojto 39:d96aa62afc5b 302 }
Kojto 39:d96aa62afc5b 303 else
Kojto 39:d96aa62afc5b 304 {
Kojto 39:d96aa62afc5b 305 usb1_host_enable_brdy_int(pipe);
Kojto 39:d96aa62afc5b 306 }
Kojto 39:d96aa62afc5b 307 }
Kojto 39:d96aa62afc5b 308 }
Kojto 39:d96aa62afc5b 309 }
Kojto 39:d96aa62afc5b 310 }
Kojto 39:d96aa62afc5b 311
Kojto 39:d96aa62afc5b 312 /*******************************************************************************
Kojto 39:d96aa62afc5b 313 * Function Name: usb1_host_dmaint_buf2fifo
Kojto 39:d96aa62afc5b 314 * Description : Executes write completion in FIFO by DMAC.
Kojto 39:d96aa62afc5b 315 * Arguments : uint16_t pipe : pipe number
Kojto 39:d96aa62afc5b 316 * Return Value : none
Kojto 39:d96aa62afc5b 317 *******************************************************************************/
Kojto 39:d96aa62afc5b 318 static void usb1_host_dmaint_buf2fifo (uint16_t pipe)
Kojto 39:d96aa62afc5b 319 {
Kojto 39:d96aa62afc5b 320 uint16_t useport;
Kojto 39:d96aa62afc5b 321 uint32_t remain;
Kojto 39:d96aa62afc5b 322
Kojto 39:d96aa62afc5b 323 useport = (uint16_t)(g_usb1_host_PipeTbl[pipe] & USB_HOST_FIFO_USE);
Kojto 39:d96aa62afc5b 324
Kojto 39:d96aa62afc5b 325 if (useport == USB_HOST_D0FIFO_DMA)
Kojto 39:d96aa62afc5b 326 {
Kojto 39:d96aa62afc5b 327 remain = Userdef_USB_usb1_host_stop_dma0();
Kojto 39:d96aa62afc5b 328 usb1_host_dma_stop_d0(pipe, remain);
Kojto 39:d96aa62afc5b 329
Kojto 39:d96aa62afc5b 330 if (g_usb1_host_DmaBval[USB_HOST_D0FIFO] != 0)
Kojto 39:d96aa62afc5b 331 {
Kojto 39:d96aa62afc5b 332 RZA_IO_RegWrite_16(&USB201.D0FIFOCTR,
Kojto 39:d96aa62afc5b 333 1,
Kojto 39:d96aa62afc5b 334 USB_DnFIFOCTR_BVAL_SHIFT,
Kojto 39:d96aa62afc5b 335 USB_DnFIFOCTR_BVAL);
Kojto 39:d96aa62afc5b 336 }
Kojto 39:d96aa62afc5b 337 }
Kojto 39:d96aa62afc5b 338 else
Kojto 39:d96aa62afc5b 339 {
Kojto 39:d96aa62afc5b 340 remain = Userdef_USB_usb1_host_stop_dma1();
Kojto 39:d96aa62afc5b 341 usb1_host_dma_stop_d1(pipe, remain);
Kojto 39:d96aa62afc5b 342
Kojto 39:d96aa62afc5b 343 if (g_usb1_host_DmaBval[USB_HOST_D1FIFO] != 0)
Kojto 39:d96aa62afc5b 344 {
Kojto 39:d96aa62afc5b 345 RZA_IO_RegWrite_16(&USB201.D1FIFOCTR,
Kojto 39:d96aa62afc5b 346 1,
Kojto 39:d96aa62afc5b 347 USB_DnFIFOCTR_BVAL_SHIFT,
Kojto 39:d96aa62afc5b 348 USB_DnFIFOCTR_BVAL);
Kojto 39:d96aa62afc5b 349 }
Kojto 39:d96aa62afc5b 350 }
Kojto 39:d96aa62afc5b 351
Kojto 39:d96aa62afc5b 352 usb1_host_enable_bemp_int(pipe);
Kojto 39:d96aa62afc5b 353 }
Kojto 39:d96aa62afc5b 354
Kojto 39:d96aa62afc5b 355 /* End of File */