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/userdef/usb0_host_userdef.c@28:8e62b6403505, 2015-02-27 (annotated)

Committer:
mbed_official
Date:
Fri Feb 27 10:01:08 2015 +0000
Revision:
28:8e62b6403505
Parent:
27:4206883f4cb7 
Synchronized with git revision 43d7f387ec8e6fef8c03cb5e3a74f7b1596c8f8c



Full URL: https://github.com/mbedmicro/mbed/commit/43d7f387ec8e6fef8c03cb5e3a74f7b1596c8f8c/



RZ/A1H - Modify to support GCC and Fix some bugs of driver.

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_userdef.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 <stdio.h>
mbed_official 27:4206883f4cb7 41 #include "cmsis_os.h"
mbed_official 27:4206883f4cb7 42 #include "r_typedefs.h"
mbed_official 27:4206883f4cb7 43 #include "iodefine.h"
mbed_official 27:4206883f4cb7 44 #include "devdrv_usb_host_api.h"
mbed_official 27:4206883f4cb7 45 #include "usb0_host.h"
mbed_official 27:4206883f4cb7 46 #include "MBRZA1H.h" /* INTC Driver Header */
mbed_official 27:4206883f4cb7 47 #include "usb0_host_dmacdrv.h"
mbed_official 27:4206883f4cb7 48 #include "ohci_wrapp_RZ_A1_local.h"
mbed_official 27:4206883f4cb7 49
mbed_official 27:4206883f4cb7 50
mbed_official 27:4206883f4cb7 51 /*******************************************************************************
mbed_official 27:4206883f4cb7 52 Typedef definitions
mbed_official 27:4206883f4cb7 53 *******************************************************************************/
mbed_official 27:4206883f4cb7 54
mbed_official 27:4206883f4cb7 55
mbed_official 27:4206883f4cb7 56 /*******************************************************************************
mbed_official 27:4206883f4cb7 57 Macro definitions
mbed_official 27:4206883f4cb7 58 *******************************************************************************/
mbed_official 28:8e62b6403505 59 #define DUMMY_ACCESS OSTM0CNT
mbed_official 27:4206883f4cb7 60
mbed_official 27:4206883f4cb7 61 /* #define CACHE_WRITEBACK */
mbed_official 27:4206883f4cb7 62
mbed_official 27:4206883f4cb7 63
mbed_official 27:4206883f4cb7 64 /*******************************************************************************
mbed_official 27:4206883f4cb7 65 Imported global variables and functions (from other files)
mbed_official 27:4206883f4cb7 66 *******************************************************************************/
mbed_official 27:4206883f4cb7 67 extern int32_t io_cwb(unsigned long start, unsigned long end);
mbed_official 27:4206883f4cb7 68
mbed_official 27:4206883f4cb7 69
mbed_official 27:4206883f4cb7 70 /*******************************************************************************
mbed_official 27:4206883f4cb7 71 Exported global variables and functions (to be accessed by other files)
mbed_official 27:4206883f4cb7 72 *******************************************************************************/
mbed_official 27:4206883f4cb7 73 static void usb0_host_enable_dmac0(uint32_t src, uint32_t dst, uint32_t count,
mbed_official 27:4206883f4cb7 74 uint32_t size, uint32_t dir, uint32_t fifo, uint16_t dfacc);
mbed_official 27:4206883f4cb7 75 static void usb0_host_enable_dmac1(uint32_t src, uint32_t dst, uint32_t count,
mbed_official 27:4206883f4cb7 76 uint32_t size, uint32_t dir, uint32_t fifo, uint16_t dfacc);
mbed_official 27:4206883f4cb7 77 static void Userdef_USB_usb0_host_delay_10us_2(void);
mbed_official 27:4206883f4cb7 78
mbed_official 27:4206883f4cb7 79
mbed_official 27:4206883f4cb7 80 /*******************************************************************************
mbed_official 27:4206883f4cb7 81 Private global variables and functions
mbed_official 27:4206883f4cb7 82 *******************************************************************************/
mbed_official 27:4206883f4cb7 83
mbed_official 27:4206883f4cb7 84
mbed_official 27:4206883f4cb7 85 /*******************************************************************************
mbed_official 27:4206883f4cb7 86 * Function Name: Userdef_USB_usb0_host_d0fifo_dmaintid
mbed_official 27:4206883f4cb7 87 * Description : get D0FIFO DMA Interrupt ID
mbed_official 27:4206883f4cb7 88 * Arguments : none
mbed_official 27:4206883f4cb7 89 * Return Value : D0FIFO DMA Interrupt ID
mbed_official 27:4206883f4cb7 90 *******************************************************************************/
mbed_official 27:4206883f4cb7 91 uint16_t Userdef_USB_usb0_host_d0fifo_dmaintid (void)
mbed_official 27:4206883f4cb7 92 {
mbed_official 27:4206883f4cb7 93 return DMAINT1_IRQn;
mbed_official 27:4206883f4cb7 94 }
mbed_official 27:4206883f4cb7 95
mbed_official 27:4206883f4cb7 96 /*******************************************************************************
mbed_official 27:4206883f4cb7 97 * Function Name: Userdef_USB_usb0_host_d1fifo_dmaintid
mbed_official 27:4206883f4cb7 98 * Description : get D1FIFO DMA Interrupt ID
mbed_official 27:4206883f4cb7 99 * Arguments : none
mbed_official 27:4206883f4cb7 100 * Return Value : D1FIFO DMA Interrupt ID
mbed_official 27:4206883f4cb7 101 *******************************************************************************/
mbed_official 27:4206883f4cb7 102 uint16_t Userdef_USB_usb0_host_d1fifo_dmaintid (void)
mbed_official 27:4206883f4cb7 103 {
mbed_official 27:4206883f4cb7 104 return DMAINT2_IRQn;
mbed_official 27:4206883f4cb7 105 }
mbed_official 27:4206883f4cb7 106
mbed_official 27:4206883f4cb7 107 /*******************************************************************************
mbed_official 27:4206883f4cb7 108 * Function Name: Userdef_USB_usb0_host_attach
mbed_official 27:4206883f4cb7 109 * Description : Wait for the software of 1ms.
mbed_official 27:4206883f4cb7 110 * : Alter this function according to the user's system.
mbed_official 27:4206883f4cb7 111 * Arguments : none
mbed_official 27:4206883f4cb7 112 * Return Value : none
mbed_official 27:4206883f4cb7 113 *******************************************************************************/
mbed_official 27:4206883f4cb7 114 void Userdef_USB_usb0_host_attach (void)
mbed_official 27:4206883f4cb7 115 {
mbed_official 27:4206883f4cb7 116 // printf("\n");
mbed_official 27:4206883f4cb7 117 // printf("channel 0 attach device\n");
mbed_official 27:4206883f4cb7 118 // printf("\n");
mbed_official 27:4206883f4cb7 119 ohciwrapp_loc_Connect(1);
mbed_official 27:4206883f4cb7 120 }
mbed_official 27:4206883f4cb7 121
mbed_official 27:4206883f4cb7 122 /*******************************************************************************
mbed_official 27:4206883f4cb7 123 * Function Name: Userdef_USB_usb0_host_detach
mbed_official 27:4206883f4cb7 124 * Description : Wait for the software of 1ms.
mbed_official 27:4206883f4cb7 125 * : Alter this function according to the user's system.
mbed_official 27:4206883f4cb7 126 * Arguments : none
mbed_official 27:4206883f4cb7 127 * Return Value : none
mbed_official 27:4206883f4cb7 128 *******************************************************************************/
mbed_official 27:4206883f4cb7 129 void Userdef_USB_usb0_host_detach (void)
mbed_official 27:4206883f4cb7 130 {
mbed_official 27:4206883f4cb7 131 // printf("\n");
mbed_official 27:4206883f4cb7 132 // printf("channel 0 detach device\n");
mbed_official 27:4206883f4cb7 133 // printf("\n");
mbed_official 27:4206883f4cb7 134 ohciwrapp_loc_Connect(0);
mbed_official 27:4206883f4cb7 135 }
mbed_official 27:4206883f4cb7 136
mbed_official 27:4206883f4cb7 137 /*******************************************************************************
mbed_official 27:4206883f4cb7 138 * Function Name: Userdef_USB_usb0_host_delay_1ms
mbed_official 27:4206883f4cb7 139 * Description : Wait for the software of 1ms.
mbed_official 27:4206883f4cb7 140 * : Alter this function according to the user's system.
mbed_official 27:4206883f4cb7 141 * Arguments : none
mbed_official 27:4206883f4cb7 142 * Return Value : none
mbed_official 27:4206883f4cb7 143 *******************************************************************************/
mbed_official 27:4206883f4cb7 144 void Userdef_USB_usb0_host_delay_1ms (void)
mbed_official 27:4206883f4cb7 145 {
mbed_official 27:4206883f4cb7 146 osDelay(1);
mbed_official 27:4206883f4cb7 147 }
mbed_official 27:4206883f4cb7 148
mbed_official 27:4206883f4cb7 149 /*******************************************************************************
mbed_official 27:4206883f4cb7 150 * Function Name: Userdef_USB_usb0_host_delay_xms
mbed_official 27:4206883f4cb7 151 * Description : Wait for the software in the period of time specified by the
mbed_official 27:4206883f4cb7 152 * : argument.
mbed_official 27:4206883f4cb7 153 * : Alter this function according to the user's system.
mbed_official 27:4206883f4cb7 154 * Arguments : uint32_t msec ; Wait Time (msec)
mbed_official 27:4206883f4cb7 155 * Return Value : none
mbed_official 27:4206883f4cb7 156 *******************************************************************************/
mbed_official 27:4206883f4cb7 157 void Userdef_USB_usb0_host_delay_xms (uint32_t msec)
mbed_official 27:4206883f4cb7 158 {
mbed_official 27:4206883f4cb7 159 osDelay(msec);
mbed_official 27:4206883f4cb7 160 }
mbed_official 27:4206883f4cb7 161
mbed_official 27:4206883f4cb7 162 /*******************************************************************************
mbed_official 27:4206883f4cb7 163 * Function Name: Userdef_USB_usb0_host_delay_10us
mbed_official 27:4206883f4cb7 164 * Description : Waits for software for the period specified by the argument.
mbed_official 27:4206883f4cb7 165 * : Alter this function according to the user's system.
mbed_official 27:4206883f4cb7 166 * Arguments : uint32_t usec ; Wait Time(x 10usec)
mbed_official 27:4206883f4cb7 167 * Return Value : none
mbed_official 27:4206883f4cb7 168 *******************************************************************************/
mbed_official 27:4206883f4cb7 169 void Userdef_USB_usb0_host_delay_10us (uint32_t usec)
mbed_official 27:4206883f4cb7 170 {
mbed_official 27:4206883f4cb7 171 volatile int i;
mbed_official 27:4206883f4cb7 172
mbed_official 27:4206883f4cb7 173 /* Wait 10us (Please change for your MCU) */
mbed_official 27:4206883f4cb7 174 for (i = 0; i < usec; ++i)
mbed_official 27:4206883f4cb7 175 {
mbed_official 27:4206883f4cb7 176 Userdef_USB_usb0_host_delay_10us_2();
mbed_official 27:4206883f4cb7 177 }
mbed_official 27:4206883f4cb7 178 }
mbed_official 27:4206883f4cb7 179
mbed_official 27:4206883f4cb7 180 /*******************************************************************************
mbed_official 27:4206883f4cb7 181 * Function Name: Userdef_USB_usb0_host_delay_10us_2
mbed_official 27:4206883f4cb7 182 * Description : Waits for software for the period specified by the argument.
mbed_official 27:4206883f4cb7 183 * : Alter this function according to the user's system.
mbed_official 27:4206883f4cb7 184 * Arguments : none
mbed_official 27:4206883f4cb7 185 * Return Value : none
mbed_official 27:4206883f4cb7 186 *******************************************************************************/
mbed_official 27:4206883f4cb7 187 static void Userdef_USB_usb0_host_delay_10us_2 (void)
mbed_official 27:4206883f4cb7 188 {
mbed_official 27:4206883f4cb7 189 volatile int i;
mbed_official 27:4206883f4cb7 190 volatile unsigned long tmp;
mbed_official 27:4206883f4cb7 191
mbed_official 27:4206883f4cb7 192 /* Wait 1us (Please change for your MCU) */
mbed_official 27:4206883f4cb7 193 for (i = 0; i < 14; ++i)
mbed_official 27:4206883f4cb7 194 {
mbed_official 27:4206883f4cb7 195 tmp = DUMMY_ACCESS;
mbed_official 27:4206883f4cb7 196 }
mbed_official 27:4206883f4cb7 197 }
mbed_official 27:4206883f4cb7 198
mbed_official 27:4206883f4cb7 199 /*******************************************************************************
mbed_official 27:4206883f4cb7 200 * Function Name: Userdef_USB_usb0_host_delay_500ns
mbed_official 27:4206883f4cb7 201 * Description : Wait for software for 500ns.
mbed_official 27:4206883f4cb7 202 * : Alter this function according to the user's system.
mbed_official 27:4206883f4cb7 203 * Arguments : none
mbed_official 27:4206883f4cb7 204 * Return Value : none
mbed_official 27:4206883f4cb7 205 *******************************************************************************/
mbed_official 27:4206883f4cb7 206 void Userdef_USB_usb0_host_delay_500ns (void)
mbed_official 27:4206883f4cb7 207 {
mbed_official 27:4206883f4cb7 208 volatile int i;
mbed_official 27:4206883f4cb7 209 volatile unsigned long tmp;
mbed_official 27:4206883f4cb7 210
mbed_official 27:4206883f4cb7 211 /* Wait 500ns (Please change for your MCU) */
mbed_official 27:4206883f4cb7 212 /* Wait 500ns I clock 266MHz */
mbed_official 27:4206883f4cb7 213 tmp = DUMMY_ACCESS;
mbed_official 27:4206883f4cb7 214 }
mbed_official 27:4206883f4cb7 215
mbed_official 27:4206883f4cb7 216 /*******************************************************************************
mbed_official 27:4206883f4cb7 217 * Function Name: Userdef_USB_usb0_host_start_dma
mbed_official 27:4206883f4cb7 218 * Description : Enables DMA transfer on the information specified by the argument.
mbed_official 27:4206883f4cb7 219 * : Set DMAC register by this function to enable DMA transfer.
mbed_official 27:4206883f4cb7 220 * : After executing this function, USB module is set to start DMA
mbed_official 27:4206883f4cb7 221 * : transfer. DMA transfer should not wait for DMA transfer complete.
mbed_official 27:4206883f4cb7 222 * Arguments : USB_HOST_DMA_t *dma : DMA parameter
mbed_official 27:4206883f4cb7 223 * : typedef struct{
mbed_official 27:4206883f4cb7 224 * : uint32_t fifo; FIFO for using
mbed_official 27:4206883f4cb7 225 * : uint32_t buffer; Start address of transfer source/destination
mbed_official 27:4206883f4cb7 226 * : uint32_t bytes; Transfer size(Byte)
mbed_official 27:4206883f4cb7 227 * : uint32_t dir; Transfer direction(0:Buffer->FIFO, 1:FIFO->Buffer)
mbed_official 27:4206883f4cb7 228 * : uint32_t size; DMA transfer size
mbed_official 27:4206883f4cb7 229 * : } USB_HOST_DMA_t;
mbed_official 27:4206883f4cb7 230 * : uint16_t dfacc ; 0 : cycle steal mode
mbed_official 27:4206883f4cb7 231 * : 1 : 16byte continuous mode
mbed_official 27:4206883f4cb7 232 * : 2 : 32byte continuous mode
mbed_official 27:4206883f4cb7 233 * Return Value : none
mbed_official 27:4206883f4cb7 234 *******************************************************************************/
mbed_official 27:4206883f4cb7 235 void Userdef_USB_usb0_host_start_dma (USB_HOST_DMA_t * dma, uint16_t dfacc)
mbed_official 27:4206883f4cb7 236 {
mbed_official 27:4206883f4cb7 237 uint32_t trncount;
mbed_official 27:4206883f4cb7 238 uint32_t src;
mbed_official 27:4206883f4cb7 239 uint32_t dst;
mbed_official 27:4206883f4cb7 240 uint32_t size;
mbed_official 27:4206883f4cb7 241 uint32_t dir;
mbed_official 27:4206883f4cb7 242 #ifdef CACHE_WRITEBACK
mbed_official 27:4206883f4cb7 243 uint32_t ptr;
mbed_official 27:4206883f4cb7 244 #endif
mbed_official 27:4206883f4cb7 245
mbed_official 27:4206883f4cb7 246 trncount = dma->bytes;
mbed_official 27:4206883f4cb7 247 dir = dma->dir;
mbed_official 27:4206883f4cb7 248
mbed_official 27:4206883f4cb7 249 if (dir == USB_HOST_FIFO2BUF)
mbed_official 27:4206883f4cb7 250 {
mbed_official 27:4206883f4cb7 251 /* DxFIFO determination */
mbed_official 27:4206883f4cb7 252 dst = dma->buffer;
mbed_official 27:4206883f4cb7 253 #ifndef __USB_HOST_DF_ACC_ENABLE__
mbed_official 27:4206883f4cb7 254 if (dma->fifo == USB_HOST_D0FIFO_DMA)
mbed_official 27:4206883f4cb7 255 {
mbed_official 27:4206883f4cb7 256 src = (uint32_t)(&USB200.D0FIFO.UINT32);
mbed_official 27:4206883f4cb7 257 }
mbed_official 27:4206883f4cb7 258 else
mbed_official 27:4206883f4cb7 259 {
mbed_official 27:4206883f4cb7 260 src = (uint32_t)(&USB200.D1FIFO.UINT32);
mbed_official 27:4206883f4cb7 261 }
mbed_official 27:4206883f4cb7 262 size = dma->size;
mbed_official 27:4206883f4cb7 263
mbed_official 27:4206883f4cb7 264 if (size == 0)
mbed_official 27:4206883f4cb7 265 {
mbed_official 27:4206883f4cb7 266 src += 3; /* byte access */
mbed_official 27:4206883f4cb7 267 }
mbed_official 27:4206883f4cb7 268 else if (size == 1)
mbed_official 27:4206883f4cb7 269 {
mbed_official 27:4206883f4cb7 270 src += 2; /* short access */
mbed_official 27:4206883f4cb7 271 }
mbed_official 27:4206883f4cb7 272 else
mbed_official 27:4206883f4cb7 273 {
mbed_official 27:4206883f4cb7 274 /* Do Nothing */
mbed_official 27:4206883f4cb7 275 }
mbed_official 27:4206883f4cb7 276 #else
mbed_official 27:4206883f4cb7 277 size = dma->size;
mbed_official 27:4206883f4cb7 278
mbed_official 27:4206883f4cb7 279 if (size == 2)
mbed_official 27:4206883f4cb7 280 {
mbed_official 27:4206883f4cb7 281 /* 32bit access */
mbed_official 27:4206883f4cb7 282 if (dfacc == 2)
mbed_official 27:4206883f4cb7 283 {
mbed_official 27:4206883f4cb7 284 /* 32byte access */
mbed_official 27:4206883f4cb7 285 if (dma->fifo == USB_HOST_D0FIFO_DMA)
mbed_official 27:4206883f4cb7 286 {
mbed_official 27:4206883f4cb7 287 src = (uint32_t)(&USB200.D0FIFOB0);
mbed_official 27:4206883f4cb7 288 }
mbed_official 27:4206883f4cb7 289 else
mbed_official 27:4206883f4cb7 290 {
mbed_official 27:4206883f4cb7 291 src = (uint32_t)(&USB200.D1FIFOB0);
mbed_official 27:4206883f4cb7 292 }
mbed_official 27:4206883f4cb7 293 }
mbed_official 27:4206883f4cb7 294 else if (dfacc == 1)
mbed_official 27:4206883f4cb7 295 {
mbed_official 27:4206883f4cb7 296 /* 16byte access */
mbed_official 27:4206883f4cb7 297 if (dma->fifo == USB_HOST_D0FIFO_DMA)
mbed_official 27:4206883f4cb7 298 {
mbed_official 27:4206883f4cb7 299 src = (uint32_t)(&USB200.D0FIFOB0);
mbed_official 27:4206883f4cb7 300 }
mbed_official 27:4206883f4cb7 301 else
mbed_official 27:4206883f4cb7 302 {
mbed_official 27:4206883f4cb7 303 src = (uint32_t)(&USB200.D1FIFOB0);
mbed_official 27:4206883f4cb7 304 }
mbed_official 27:4206883f4cb7 305 }
mbed_official 27:4206883f4cb7 306 else
mbed_official 27:4206883f4cb7 307 {
mbed_official 27:4206883f4cb7 308 /* normal access */
mbed_official 27:4206883f4cb7 309 if (dma->fifo == USB_HOST_D0FIFO_DMA)
mbed_official 27:4206883f4cb7 310 {
mbed_official 27:4206883f4cb7 311 src = (uint32_t)(&USB200.D0FIFO.UINT32);
mbed_official 27:4206883f4cb7 312 }
mbed_official 27:4206883f4cb7 313 else
mbed_official 27:4206883f4cb7 314 {
mbed_official 27:4206883f4cb7 315 src = (uint32_t)(&USB200.D1FIFO.UINT32);
mbed_official 27:4206883f4cb7 316 }
mbed_official 27:4206883f4cb7 317 }
mbed_official 27:4206883f4cb7 318 }
mbed_official 27:4206883f4cb7 319 else if (size == 1)
mbed_official 27:4206883f4cb7 320 {
mbed_official 27:4206883f4cb7 321 /* 16bit access */
mbed_official 27:4206883f4cb7 322 dfacc = 0; /* force normal access */
mbed_official 27:4206883f4cb7 323
mbed_official 27:4206883f4cb7 324 if (dma->fifo == USB_HOST_D0FIFO_DMA)
mbed_official 27:4206883f4cb7 325 {
mbed_official 27:4206883f4cb7 326 src = (uint32_t)(&USB200.D0FIFO.UINT32);
mbed_official 27:4206883f4cb7 327 }
mbed_official 27:4206883f4cb7 328 else
mbed_official 27:4206883f4cb7 329 {
mbed_official 27:4206883f4cb7 330 src = (uint32_t)(&USB200.D1FIFO.UINT32);
mbed_official 27:4206883f4cb7 331 }
mbed_official 27:4206883f4cb7 332 src += 2; /* short access */
mbed_official 27:4206883f4cb7 333 }
mbed_official 27:4206883f4cb7 334 else
mbed_official 27:4206883f4cb7 335 {
mbed_official 27:4206883f4cb7 336 /* 8bit access */
mbed_official 27:4206883f4cb7 337 dfacc = 0; /* force normal access */
mbed_official 27:4206883f4cb7 338 if (dma->fifo == USB_HOST_D0FIFO_DMA)
mbed_official 27:4206883f4cb7 339 {
mbed_official 27:4206883f4cb7 340 src = (uint32_t)(&USB200.D0FIFO.UINT32);
mbed_official 27:4206883f4cb7 341 }
mbed_official 27:4206883f4cb7 342 else
mbed_official 27:4206883f4cb7 343 {
mbed_official 27:4206883f4cb7 344 src = (uint32_t)(&USB200.D1FIFO.UINT32);
mbed_official 27:4206883f4cb7 345 }
mbed_official 27:4206883f4cb7 346 src += 3; /* byte access */
mbed_official 27:4206883f4cb7 347 }
mbed_official 27:4206883f4cb7 348 #endif
mbed_official 27:4206883f4cb7 349 }
mbed_official 27:4206883f4cb7 350 else
mbed_official 27:4206883f4cb7 351 {
mbed_official 27:4206883f4cb7 352 /* DxFIFO determination */
mbed_official 27:4206883f4cb7 353 src = dma->buffer;
mbed_official 27:4206883f4cb7 354 #ifndef __USB_HOST_DF_ACC_ENABLE__
mbed_official 27:4206883f4cb7 355 if (dma->fifo == USB_HOST_D0FIFO_DMA)
mbed_official 27:4206883f4cb7 356 {
mbed_official 27:4206883f4cb7 357 dst = (uint32_t)(&USB200.D0FIFO.UINT32);
mbed_official 27:4206883f4cb7 358 }
mbed_official 27:4206883f4cb7 359 else
mbed_official 27:4206883f4cb7 360 {
mbed_official 27:4206883f4cb7 361 dst = (uint32_t)(&USB200.D1FIFO.UINT32);
mbed_official 27:4206883f4cb7 362 }
mbed_official 27:4206883f4cb7 363 size = dma->size;
mbed_official 27:4206883f4cb7 364
mbed_official 27:4206883f4cb7 365 if (size == 0)
mbed_official 27:4206883f4cb7 366 {
mbed_official 27:4206883f4cb7 367 dst += 3; /* byte access */
mbed_official 27:4206883f4cb7 368 }
mbed_official 27:4206883f4cb7 369 else if (size == 1)
mbed_official 27:4206883f4cb7 370 {
mbed_official 27:4206883f4cb7 371 dst += 2; /* short access */
mbed_official 27:4206883f4cb7 372 }
mbed_official 27:4206883f4cb7 373 else
mbed_official 27:4206883f4cb7 374 {
mbed_official 27:4206883f4cb7 375 /* Do Nothing */
mbed_official 27:4206883f4cb7 376 }
mbed_official 27:4206883f4cb7 377 #else
mbed_official 27:4206883f4cb7 378 size = dma->size;
mbed_official 27:4206883f4cb7 379 if (size == 2)
mbed_official 27:4206883f4cb7 380 {
mbed_official 27:4206883f4cb7 381 /* 32bit access */
mbed_official 27:4206883f4cb7 382 if (dfacc == 2)
mbed_official 27:4206883f4cb7 383 {
mbed_official 27:4206883f4cb7 384 /* 32byte access */
mbed_official 27:4206883f4cb7 385 if (dma->fifo == USB_HOST_D0FIFO_DMA)
mbed_official 27:4206883f4cb7 386 {
mbed_official 27:4206883f4cb7 387 dst = (uint32_t)(&USB200.D0FIFOB0);
mbed_official 27:4206883f4cb7 388 }
mbed_official 27:4206883f4cb7 389 else
mbed_official 27:4206883f4cb7 390 {
mbed_official 27:4206883f4cb7 391 dst = (uint32_t)(&USB200.D1FIFOB0);
mbed_official 27:4206883f4cb7 392 }
mbed_official 27:4206883f4cb7 393 }
mbed_official 27:4206883f4cb7 394 else if (dfacc == 1)
mbed_official 27:4206883f4cb7 395 {
mbed_official 27:4206883f4cb7 396 /* 16byte access */
mbed_official 27:4206883f4cb7 397 if (dma->fifo == USB_HOST_D0FIFO_DMA)
mbed_official 27:4206883f4cb7 398 {
mbed_official 27:4206883f4cb7 399 dst = (uint32_t)(&USB200.D0FIFOB0);
mbed_official 27:4206883f4cb7 400 }
mbed_official 27:4206883f4cb7 401 else
mbed_official 27:4206883f4cb7 402 {
mbed_official 27:4206883f4cb7 403 dst = (uint32_t)(&USB200.D1FIFOB0);
mbed_official 27:4206883f4cb7 404 }
mbed_official 27:4206883f4cb7 405 }
mbed_official 27:4206883f4cb7 406 else
mbed_official 27:4206883f4cb7 407 {
mbed_official 27:4206883f4cb7 408 /* normal access */
mbed_official 27:4206883f4cb7 409 if (dma->fifo == USB_HOST_D0FIFO_DMA)
mbed_official 27:4206883f4cb7 410 {
mbed_official 27:4206883f4cb7 411 dst = (uint32_t)(&USB200.D0FIFO.UINT32);
mbed_official 27:4206883f4cb7 412 }
mbed_official 27:4206883f4cb7 413 else
mbed_official 27:4206883f4cb7 414 {
mbed_official 27:4206883f4cb7 415 dst = (uint32_t)(&USB200.D1FIFO.UINT32);
mbed_official 27:4206883f4cb7 416 }
mbed_official 27:4206883f4cb7 417 }
mbed_official 27:4206883f4cb7 418 }
mbed_official 27:4206883f4cb7 419 else if (size == 1)
mbed_official 27:4206883f4cb7 420 {
mbed_official 27:4206883f4cb7 421 /* 16bit access */
mbed_official 27:4206883f4cb7 422 dfacc = 0; /* force normal access */
mbed_official 27:4206883f4cb7 423 if (dma->fifo == USB_HOST_D0FIFO_DMA)
mbed_official 27:4206883f4cb7 424 {
mbed_official 27:4206883f4cb7 425 dst = (uint32_t)(&USB200.D0FIFO.UINT32);
mbed_official 27:4206883f4cb7 426 }
mbed_official 27:4206883f4cb7 427 else
mbed_official 27:4206883f4cb7 428 {
mbed_official 27:4206883f4cb7 429 dst = (uint32_t)(&USB200.D1FIFO.UINT32);
mbed_official 27:4206883f4cb7 430 }
mbed_official 27:4206883f4cb7 431 dst += 2; /* short access */
mbed_official 27:4206883f4cb7 432 }
mbed_official 27:4206883f4cb7 433 else
mbed_official 27:4206883f4cb7 434 {
mbed_official 27:4206883f4cb7 435 /* 8bit access */
mbed_official 27:4206883f4cb7 436 dfacc = 0; /* force normal access */
mbed_official 27:4206883f4cb7 437 if (dma->fifo == USB_HOST_D0FIFO_DMA)
mbed_official 27:4206883f4cb7 438 {
mbed_official 27:4206883f4cb7 439 dst = (uint32_t)(&USB200.D0FIFO.UINT32);
mbed_official 27:4206883f4cb7 440 }
mbed_official 27:4206883f4cb7 441 else
mbed_official 27:4206883f4cb7 442 {
mbed_official 27:4206883f4cb7 443 dst = (uint32_t)(&USB200.D1FIFO.UINT32);
mbed_official 27:4206883f4cb7 444 }
mbed_official 27:4206883f4cb7 445 dst += 3; /* byte access */
mbed_official 27:4206883f4cb7 446 }
mbed_official 27:4206883f4cb7 447 #endif
mbed_official 27:4206883f4cb7 448 }
mbed_official 27:4206883f4cb7 449
mbed_official 27:4206883f4cb7 450 #ifdef CACHE_WRITEBACK
mbed_official 27:4206883f4cb7 451 ptr = (uint32_t)dma->buffer;
mbed_official 27:4206883f4cb7 452 if ((ptr & 0x20000000ul) == 0)
mbed_official 27:4206883f4cb7 453 {
mbed_official 27:4206883f4cb7 454 io_cwb((uint32_t)ptr,(uint32_t)(ptr)+trncount);
mbed_official 27:4206883f4cb7 455 }
mbed_official 27:4206883f4cb7 456 #endif
mbed_official 27:4206883f4cb7 457
mbed_official 27:4206883f4cb7 458 if (dma->fifo == USB_HOST_D0FIFO_DMA)
mbed_official 27:4206883f4cb7 459 {
mbed_official 27:4206883f4cb7 460 usb0_host_enable_dmac0(src, dst, trncount, size, dir, dma->fifo, dfacc);
mbed_official 27:4206883f4cb7 461 }
mbed_official 27:4206883f4cb7 462 else
mbed_official 27:4206883f4cb7 463 {
mbed_official 27:4206883f4cb7 464 usb0_host_enable_dmac1(src, dst, trncount, size, dir, dma->fifo, dfacc);
mbed_official 27:4206883f4cb7 465 }
mbed_official 27:4206883f4cb7 466 }
mbed_official 27:4206883f4cb7 467
mbed_official 27:4206883f4cb7 468 /*******************************************************************************
mbed_official 27:4206883f4cb7 469 * Function Name: usb0_host_enable_dmac0
mbed_official 27:4206883f4cb7 470 * Description : Enables DMA transfer on the information specified by the argument.
mbed_official 27:4206883f4cb7 471 * Arguments : uint32_t src : src address
mbed_official 27:4206883f4cb7 472 * : uint32_t dst : dst address
mbed_official 27:4206883f4cb7 473 * : uint32_t count : transfer byte
mbed_official 27:4206883f4cb7 474 * : uint32_t size : transfer size
mbed_official 27:4206883f4cb7 475 * : uint32_t dir : direction
mbed_official 27:4206883f4cb7 476 * : uint32_t fifo : FIFO(D0FIFO or D1FIFO)
mbed_official 27:4206883f4cb7 477 * : uint16_t dfacc : 0 : normal access
mbed_official 27:4206883f4cb7 478 * : : 1 : 16byte access
mbed_official 27:4206883f4cb7 479 * : : 2 : 32byte access
mbed_official 27:4206883f4cb7 480 * Return Value : none
mbed_official 27:4206883f4cb7 481 *******************************************************************************/
mbed_official 27:4206883f4cb7 482 static void usb0_host_enable_dmac0 (uint32_t src, uint32_t dst, uint32_t count,
mbed_official 27:4206883f4cb7 483 uint32_t size, uint32_t dir, uint32_t fifo, uint16_t dfacc)
mbed_official 27:4206883f4cb7 484 {
mbed_official 27:4206883f4cb7 485 dmac_transinfo_t trans_info;
mbed_official 27:4206883f4cb7 486 uint32_t request_factor = 0;
mbed_official 27:4206883f4cb7 487 int32_t ret;
mbed_official 27:4206883f4cb7 488
mbed_official 27:4206883f4cb7 489 /* ==== Variable setting for DMAC initialization ==== */
mbed_official 27:4206883f4cb7 490 trans_info.src_addr = (uint32_t)src; /* Start address of transfer source */
mbed_official 27:4206883f4cb7 491 trans_info.dst_addr = (uint32_t)dst; /* Start address of transfer destination */
mbed_official 27:4206883f4cb7 492 trans_info.count = (uint32_t)count; /* Total byte count to be transferred */
mbed_official 27:4206883f4cb7 493 #ifndef __USB_HOST_DF_ACC_ENABLE__
mbed_official 27:4206883f4cb7 494 if (size == 0)
mbed_official 27:4206883f4cb7 495 {
mbed_official 27:4206883f4cb7 496 trans_info.src_size = DMAC_TRANS_SIZE_8; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 497 trans_info.dst_size = DMAC_TRANS_SIZE_8; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 498 }
mbed_official 27:4206883f4cb7 499 else if (size == 1)
mbed_official 27:4206883f4cb7 500 {
mbed_official 27:4206883f4cb7 501 trans_info.src_size = DMAC_TRANS_SIZE_16; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 502 trans_info.dst_size = DMAC_TRANS_SIZE_16; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 503 }
mbed_official 27:4206883f4cb7 504 else if (size == 2)
mbed_official 27:4206883f4cb7 505 {
mbed_official 27:4206883f4cb7 506 trans_info.src_size = DMAC_TRANS_SIZE_32; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 507 trans_info.dst_size = DMAC_TRANS_SIZE_32; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 508 }
mbed_official 27:4206883f4cb7 509 else
mbed_official 27:4206883f4cb7 510 {
mbed_official 27:4206883f4cb7 511 // printf("size error!!\n");
mbed_official 27:4206883f4cb7 512 }
mbed_official 27:4206883f4cb7 513 #else
mbed_official 27:4206883f4cb7 514 if (dfacc == 2)
mbed_official 27:4206883f4cb7 515 {
mbed_official 27:4206883f4cb7 516 /* 32byte access */
mbed_official 27:4206883f4cb7 517 trans_info.src_size = DMAC_TRANS_SIZE_256; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 518 trans_info.dst_size = DMAC_TRANS_SIZE_256; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 519 }
mbed_official 27:4206883f4cb7 520 else if (dfacc == 1)
mbed_official 27:4206883f4cb7 521 {
mbed_official 27:4206883f4cb7 522 /* 16byte access */
mbed_official 27:4206883f4cb7 523 trans_info.src_size = DMAC_TRANS_SIZE_128; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 524 trans_info.dst_size = DMAC_TRANS_SIZE_128; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 525 }
mbed_official 27:4206883f4cb7 526 else
mbed_official 27:4206883f4cb7 527 {
mbed_official 27:4206883f4cb7 528 /* normal access */
mbed_official 27:4206883f4cb7 529 if (size == 0)
mbed_official 27:4206883f4cb7 530 {
mbed_official 27:4206883f4cb7 531 trans_info.src_size = DMAC_TRANS_SIZE_8; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 532 trans_info.dst_size = DMAC_TRANS_SIZE_8; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 533 }
mbed_official 27:4206883f4cb7 534 else if (size == 1)
mbed_official 27:4206883f4cb7 535 {
mbed_official 27:4206883f4cb7 536 trans_info.src_size = DMAC_TRANS_SIZE_16; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 537 trans_info.dst_size = DMAC_TRANS_SIZE_16; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 538 }
mbed_official 27:4206883f4cb7 539 else if (size == 2)
mbed_official 27:4206883f4cb7 540 {
mbed_official 27:4206883f4cb7 541 trans_info.src_size = DMAC_TRANS_SIZE_32; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 542 trans_info.dst_size = DMAC_TRANS_SIZE_32; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 543 }
mbed_official 27:4206883f4cb7 544 else
mbed_official 27:4206883f4cb7 545 {
mbed_official 27:4206883f4cb7 546 // printf("size error!!\n");
mbed_official 27:4206883f4cb7 547 }
mbed_official 27:4206883f4cb7 548 }
mbed_official 27:4206883f4cb7 549 #endif
mbed_official 27:4206883f4cb7 550
mbed_official 27:4206883f4cb7 551 if (dir == USB_HOST_FIFO2BUF)
mbed_official 27:4206883f4cb7 552 {
mbed_official 27:4206883f4cb7 553 request_factor = DMAC_REQ_USB0_DMA0_RX; /* USB_0 channel 0 receive FIFO full */
mbed_official 27:4206883f4cb7 554 trans_info.saddr_dir = DMAC_TRANS_ADR_NO_INC; /* Count direction of transfer source address */
mbed_official 27:4206883f4cb7 555 trans_info.daddr_dir = DMAC_TRANS_ADR_INC; /* Count direction of transfer destination address */
mbed_official 27:4206883f4cb7 556 }
mbed_official 27:4206883f4cb7 557 else if (dir == USB_HOST_BUF2FIFO)
mbed_official 27:4206883f4cb7 558 {
mbed_official 27:4206883f4cb7 559 request_factor = DMAC_REQ_USB0_DMA0_TX; /* USB_0 channel 0 receive FIFO empty */
mbed_official 27:4206883f4cb7 560 trans_info.saddr_dir = DMAC_TRANS_ADR_INC; /* Count direction of transfer source address */
mbed_official 27:4206883f4cb7 561 trans_info.daddr_dir = DMAC_TRANS_ADR_NO_INC; /* Count direction of transfer destination address */
mbed_official 27:4206883f4cb7 562 }
mbed_official 27:4206883f4cb7 563 else
mbed_official 27:4206883f4cb7 564 {
mbed_official 27:4206883f4cb7 565 /* Do Nothing */
mbed_official 27:4206883f4cb7 566 }
mbed_official 27:4206883f4cb7 567
mbed_official 27:4206883f4cb7 568 /* ==== DMAC initialization ==== */
mbed_official 27:4206883f4cb7 569 usb0_host_DMAC1_PeriReqInit((const dmac_transinfo_t *)&trans_info,
mbed_official 27:4206883f4cb7 570 DMAC_MODE_REGISTER,
mbed_official 27:4206883f4cb7 571 DMAC_SAMPLE_SINGLE,
mbed_official 27:4206883f4cb7 572 request_factor,
mbed_official 27:4206883f4cb7 573 0); /* Don't care DMAC_REQ_REQD is setting in usb0_host_DMAC1_PeriReqInit() */
mbed_official 27:4206883f4cb7 574
mbed_official 27:4206883f4cb7 575 /* ==== DMAC startup ==== */
mbed_official 27:4206883f4cb7 576 ret = usb0_host_DMAC1_Open(DMAC_REQ_MODE_PERI);
mbed_official 27:4206883f4cb7 577
mbed_official 27:4206883f4cb7 578 if (ret != 0)
mbed_official 27:4206883f4cb7 579 {
mbed_official 27:4206883f4cb7 580 // printf("DMAC1 Open error!!\n");
mbed_official 27:4206883f4cb7 581 }
mbed_official 27:4206883f4cb7 582
mbed_official 27:4206883f4cb7 583 return;
mbed_official 27:4206883f4cb7 584 }
mbed_official 27:4206883f4cb7 585
mbed_official 27:4206883f4cb7 586 /*******************************************************************************
mbed_official 27:4206883f4cb7 587 * Function Name: usb0_host_enable_dmac1
mbed_official 27:4206883f4cb7 588 * Description : Enables DMA transfer on the information specified by the argument.
mbed_official 27:4206883f4cb7 589 * Arguments : uint32_t src : src address
mbed_official 27:4206883f4cb7 590 * : uint32_t dst : dst address
mbed_official 27:4206883f4cb7 591 * : uint32_t count : transfer byte
mbed_official 27:4206883f4cb7 592 * : uint32_t size : transfer size
mbed_official 27:4206883f4cb7 593 * : uint32_t dir : direction
mbed_official 27:4206883f4cb7 594 * : uint32_t fifo : FIFO(D0FIFO or D1FIFO)
mbed_official 27:4206883f4cb7 595 * : uint16_t dfacc : 0 : normal access
mbed_official 27:4206883f4cb7 596 * : : 1 : 16byte access
mbed_official 27:4206883f4cb7 597 * : : 2 : 32byte access
mbed_official 27:4206883f4cb7 598 * Return Value : none
mbed_official 27:4206883f4cb7 599 *******************************************************************************/
mbed_official 27:4206883f4cb7 600 static void usb0_host_enable_dmac1 (uint32_t src, uint32_t dst, uint32_t count,
mbed_official 27:4206883f4cb7 601 uint32_t size, uint32_t dir, uint32_t fifo, uint16_t dfacc)
mbed_official 27:4206883f4cb7 602 {
mbed_official 27:4206883f4cb7 603 dmac_transinfo_t trans_info;
mbed_official 27:4206883f4cb7 604 uint32_t request_factor = 0;
mbed_official 27:4206883f4cb7 605 int32_t ret;
mbed_official 27:4206883f4cb7 606
mbed_official 27:4206883f4cb7 607 /* ==== Variable setting for DMAC initialization ==== */
mbed_official 27:4206883f4cb7 608 trans_info.src_addr = (uint32_t)src; /* Start address of transfer source */
mbed_official 27:4206883f4cb7 609 trans_info.dst_addr = (uint32_t)dst; /* Start address of transfer destination */
mbed_official 27:4206883f4cb7 610 trans_info.count = (uint32_t)count; /* Total byte count to be transferred */
mbed_official 27:4206883f4cb7 611 #ifndef __USB_HOST_DF_ACC_ENABLE__
mbed_official 27:4206883f4cb7 612 if (size == 0)
mbed_official 27:4206883f4cb7 613 {
mbed_official 27:4206883f4cb7 614 trans_info.src_size = DMAC_TRANS_SIZE_8; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 615 trans_info.dst_size = DMAC_TRANS_SIZE_8; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 616 }
mbed_official 27:4206883f4cb7 617 else if (size == 1)
mbed_official 27:4206883f4cb7 618 {
mbed_official 27:4206883f4cb7 619 trans_info.src_size = DMAC_TRANS_SIZE_16; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 620 trans_info.dst_size = DMAC_TRANS_SIZE_16; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 621 }
mbed_official 27:4206883f4cb7 622 else if (size == 2)
mbed_official 27:4206883f4cb7 623 {
mbed_official 27:4206883f4cb7 624 trans_info.src_size = DMAC_TRANS_SIZE_32; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 625 trans_info.dst_size = DMAC_TRANS_SIZE_32; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 626 }
mbed_official 27:4206883f4cb7 627 else
mbed_official 27:4206883f4cb7 628 {
mbed_official 27:4206883f4cb7 629 // printf("size error!!\n");
mbed_official 27:4206883f4cb7 630 }
mbed_official 27:4206883f4cb7 631 #else
mbed_official 27:4206883f4cb7 632 if (dfacc == 2)
mbed_official 27:4206883f4cb7 633 {
mbed_official 27:4206883f4cb7 634 /* 32byte access */
mbed_official 27:4206883f4cb7 635 trans_info.src_size = DMAC_TRANS_SIZE_256; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 636 trans_info.dst_size = DMAC_TRANS_SIZE_256; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 637 }
mbed_official 27:4206883f4cb7 638 else if (dfacc == 1)
mbed_official 27:4206883f4cb7 639 {
mbed_official 27:4206883f4cb7 640 /* 16byte access */
mbed_official 27:4206883f4cb7 641 trans_info.src_size = DMAC_TRANS_SIZE_128; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 642 trans_info.dst_size = DMAC_TRANS_SIZE_128; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 643 }
mbed_official 27:4206883f4cb7 644 else
mbed_official 27:4206883f4cb7 645 {
mbed_official 27:4206883f4cb7 646 /* normal access */
mbed_official 27:4206883f4cb7 647 if (size == 0)
mbed_official 27:4206883f4cb7 648 {
mbed_official 27:4206883f4cb7 649 trans_info.src_size = DMAC_TRANS_SIZE_8; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 650 trans_info.dst_size = DMAC_TRANS_SIZE_8; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 651 }
mbed_official 27:4206883f4cb7 652 else if (size == 1)
mbed_official 27:4206883f4cb7 653 {
mbed_official 27:4206883f4cb7 654 trans_info.src_size = DMAC_TRANS_SIZE_16; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 655 trans_info.dst_size = DMAC_TRANS_SIZE_16; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 656 }
mbed_official 27:4206883f4cb7 657 else if (size == 2)
mbed_official 27:4206883f4cb7 658 {
mbed_official 27:4206883f4cb7 659 trans_info.src_size = DMAC_TRANS_SIZE_32; /* Transfer source transfer size */
mbed_official 27:4206883f4cb7 660 trans_info.dst_size = DMAC_TRANS_SIZE_32; /* Transfer destination transfer size */
mbed_official 27:4206883f4cb7 661 }
mbed_official 27:4206883f4cb7 662 else
mbed_official 27:4206883f4cb7 663 {
mbed_official 27:4206883f4cb7 664 // printf("size error!!\n");
mbed_official 27:4206883f4cb7 665 }
mbed_official 27:4206883f4cb7 666 }
mbed_official 27:4206883f4cb7 667 #endif
mbed_official 27:4206883f4cb7 668
mbed_official 27:4206883f4cb7 669 if (dir == USB_HOST_FIFO2BUF)
mbed_official 27:4206883f4cb7 670 {
mbed_official 27:4206883f4cb7 671 request_factor =DMAC_REQ_USB0_DMA1_RX; /* USB_0 channel 0 receive FIFO full */
mbed_official 27:4206883f4cb7 672 trans_info.saddr_dir = DMAC_TRANS_ADR_NO_INC; /* Count direction of transfer source address */
mbed_official 27:4206883f4cb7 673 trans_info.daddr_dir = DMAC_TRANS_ADR_INC; /* Count direction of transfer destination address */
mbed_official 27:4206883f4cb7 674 }
mbed_official 27:4206883f4cb7 675 else if (dir == USB_HOST_BUF2FIFO)
mbed_official 27:4206883f4cb7 676 {
mbed_official 27:4206883f4cb7 677 request_factor =DMAC_REQ_USB0_DMA1_TX; /* USB_0 channel 0 receive FIFO empty */
mbed_official 27:4206883f4cb7 678 trans_info.saddr_dir = DMAC_TRANS_ADR_INC; /* Count direction of transfer source address */
mbed_official 27:4206883f4cb7 679 trans_info.daddr_dir = DMAC_TRANS_ADR_NO_INC; /* Count direction of transfer destination address */
mbed_official 27:4206883f4cb7 680 }
mbed_official 27:4206883f4cb7 681 else
mbed_official 27:4206883f4cb7 682 {
mbed_official 27:4206883f4cb7 683 /* Do Nothing */
mbed_official 27:4206883f4cb7 684 }
mbed_official 27:4206883f4cb7 685
mbed_official 27:4206883f4cb7 686 /* ==== DMAC initialization ==== */
mbed_official 27:4206883f4cb7 687 usb0_host_DMAC2_PeriReqInit((const dmac_transinfo_t *)&trans_info,
mbed_official 27:4206883f4cb7 688 DMAC_MODE_REGISTER,
mbed_official 27:4206883f4cb7 689 DMAC_SAMPLE_SINGLE,
mbed_official 27:4206883f4cb7 690 request_factor,
mbed_official 27:4206883f4cb7 691 0); /* Don't care DMAC_REQ_REQD is setting in usb0_host_DMAC2_PeriReqInit() */
mbed_official 27:4206883f4cb7 692
mbed_official 27:4206883f4cb7 693 /* ==== DMAC startup ==== */
mbed_official 27:4206883f4cb7 694 ret = usb0_host_DMAC2_Open(DMAC_REQ_MODE_PERI);
mbed_official 27:4206883f4cb7 695
mbed_official 27:4206883f4cb7 696 if (ret != 0)
mbed_official 27:4206883f4cb7 697 {
mbed_official 27:4206883f4cb7 698 // printf("DMAC2 Open error!!\n");
mbed_official 27:4206883f4cb7 699 }
mbed_official 27:4206883f4cb7 700
mbed_official 27:4206883f4cb7 701 return;
mbed_official 27:4206883f4cb7 702 }
mbed_official 27:4206883f4cb7 703
mbed_official 27:4206883f4cb7 704 /*******************************************************************************
mbed_official 27:4206883f4cb7 705 * Function Name: Userdef_USB_usb0_host_stop_dma0
mbed_official 27:4206883f4cb7 706 * Description : Disables DMA transfer.
mbed_official 27:4206883f4cb7 707 * Arguments : none
mbed_official 27:4206883f4cb7 708 * Return Value : uint32_t return Transfer Counter register(DMATCRn) value
mbed_official 27:4206883f4cb7 709 * : regarding to the bus width.
mbed_official 27:4206883f4cb7 710 * Notice : This function should be executed to DMAC executed at the time
mbed_official 27:4206883f4cb7 711 * : of specification of D0_FIF0_DMA in dma->fifo.
mbed_official 27:4206883f4cb7 712 *******************************************************************************/
mbed_official 27:4206883f4cb7 713 uint32_t Userdef_USB_usb0_host_stop_dma0 (void)
mbed_official 27:4206883f4cb7 714 {
mbed_official 27:4206883f4cb7 715 uint32_t remain;
mbed_official 27:4206883f4cb7 716
mbed_official 27:4206883f4cb7 717 /* ==== DMAC release ==== */
mbed_official 27:4206883f4cb7 718 usb0_host_DMAC1_Close(&remain);
mbed_official 27:4206883f4cb7 719
mbed_official 27:4206883f4cb7 720 return remain;
mbed_official 27:4206883f4cb7 721 }
mbed_official 27:4206883f4cb7 722
mbed_official 27:4206883f4cb7 723 /*******************************************************************************
mbed_official 27:4206883f4cb7 724 * Function Name: Userdef_USB_usb0_host_stop_dma1
mbed_official 27:4206883f4cb7 725 * Description : Disables DMA transfer.
mbed_official 27:4206883f4cb7 726 * : This function should be executed to DMAC executed at the time
mbed_official 27:4206883f4cb7 727 * : of specification of D1_FIF0_DMA in dma->fifo.
mbed_official 27:4206883f4cb7 728 * Arguments : none
mbed_official 27:4206883f4cb7 729 * Return Value : uint32_t return Transfer Counter register(DMATCRn) value
mbed_official 27:4206883f4cb7 730 * : regarding to the bus width.
mbed_official 27:4206883f4cb7 731 *******************************************************************************/
mbed_official 27:4206883f4cb7 732 uint32_t Userdef_USB_usb0_host_stop_dma1 (void)
mbed_official 27:4206883f4cb7 733 {
mbed_official 27:4206883f4cb7 734 uint32_t remain;
mbed_official 27:4206883f4cb7 735
mbed_official 27:4206883f4cb7 736 /* ==== DMAC release ==== */
mbed_official 27:4206883f4cb7 737 usb0_host_DMAC2_Close(&remain);
mbed_official 27:4206883f4cb7 738
mbed_official 27:4206883f4cb7 739 return remain;
mbed_official 27:4206883f4cb7 740 }
mbed_official 27:4206883f4cb7 741
mbed_official 27:4206883f4cb7 742 /*******************************************************************************
mbed_official 27:4206883f4cb7 743 * Function Name: Userdef_USB_usb0_host_notice
mbed_official 27:4206883f4cb7 744 * Description : Notice of USER
mbed_official 27:4206883f4cb7 745 * Arguments : const char *format
mbed_official 27:4206883f4cb7 746 * Return Value : none
mbed_official 27:4206883f4cb7 747 *******************************************************************************/
mbed_official 27:4206883f4cb7 748 void Userdef_USB_usb0_host_notice (const char * format)
mbed_official 27:4206883f4cb7 749 {
mbed_official 27:4206883f4cb7 750 // printf(format);
mbed_official 27:4206883f4cb7 751
mbed_official 27:4206883f4cb7 752 return;
mbed_official 27:4206883f4cb7 753 }
mbed_official 27:4206883f4cb7 754
mbed_official 27:4206883f4cb7 755 /*******************************************************************************
mbed_official 27:4206883f4cb7 756 * Function Name: Userdef_USB_usb0_host_user_rdy
mbed_official 27:4206883f4cb7 757 * Description : This function notify a user and wait for trigger
mbed_official 27:4206883f4cb7 758 * Arguments : const char *format
mbed_official 27:4206883f4cb7 759 * : uint16_t data
mbed_official 27:4206883f4cb7 760 * Return Value : none
mbed_official 27:4206883f4cb7 761 *******************************************************************************/
mbed_official 27:4206883f4cb7 762 void Userdef_USB_usb0_host_user_rdy (const char * format, uint16_t data)
mbed_official 27:4206883f4cb7 763 {
mbed_official 27:4206883f4cb7 764 // printf(format, data);
mbed_official 27:4206883f4cb7 765 getchar();
mbed_official 27:4206883f4cb7 766
mbed_official 27:4206883f4cb7 767 return;
mbed_official 27:4206883f4cb7 768 }
mbed_official 27:4206883f4cb7 769
mbed_official 27:4206883f4cb7 770 /* End of File */