mbed official / USBDevice Featured

USB device stack

Dependents:   mbed-mX-USB-TEST1 USBMSD_SD_HID_HelloWorld HidTest MIDI_usb_bridge ... 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_VK_RZ_A1H/usb0/src/userdef/usb0_function_userdef.c@71:53949e6131f6, 2017-07-27 (annotated)

Committer:
Kojto
Date:
Thu Jul 27 12:14:04 2017 +0100
Revision:
71:53949e6131f6
Update libraries



Fixes the previous commmit, as some devices were not copied. USBDevice contains

now targets directory with all targets implementations

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 71:53949e6131f6 1 /*******************************************************************************
Kojto 71:53949e6131f6 2 * DISCLAIMER
Kojto 71:53949e6131f6 3 * This software is supplied by Renesas Electronics Corporation and is only
Kojto 71:53949e6131f6 4 * intended for use with Renesas products. No other uses are authorized. This
Kojto 71:53949e6131f6 5 * software is owned by Renesas Electronics Corporation and is protected under
Kojto 71:53949e6131f6 6 * all applicable laws, including copyright laws.
Kojto 71:53949e6131f6 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
Kojto 71:53949e6131f6 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
Kojto 71:53949e6131f6 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
Kojto 71:53949e6131f6 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
Kojto 71:53949e6131f6 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
Kojto 71:53949e6131f6 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
Kojto 71:53949e6131f6 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
Kojto 71:53949e6131f6 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
Kojto 71:53949e6131f6 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
Kojto 71:53949e6131f6 16 * Renesas reserves the right, without notice, to make changes to this software
Kojto 71:53949e6131f6 17 * and to discontinue the availability of this software. By using this software,
Kojto 71:53949e6131f6 18 * you agree to the additional terms and conditions found by accessing the
Kojto 71:53949e6131f6 19 * following link:
Kojto 71:53949e6131f6 20 * http://www.renesas.com/disclaimer
Kojto 71:53949e6131f6 21 * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
Kojto 71:53949e6131f6 22 *******************************************************************************/
Kojto 71:53949e6131f6 23 /*******************************************************************************
Kojto 71:53949e6131f6 24 * File Name : usb0_function_userdef.c
Kojto 71:53949e6131f6 25 * $Rev: 1116 $
Kojto 71:53949e6131f6 26 * $Date:: 2014-07-09 16:29:19 +0900#$
Kojto 71:53949e6131f6 27 * Device(s) : RZ/A1H
Kojto 71:53949e6131f6 28 * Tool-Chain :
Kojto 71:53949e6131f6 29 * OS : None
Kojto 71:53949e6131f6 30 * H/W Platform :
Kojto 71:53949e6131f6 31 * Description : RZ/A1H R7S72100 USB Sample Program
Kojto 71:53949e6131f6 32 * Operation :
Kojto 71:53949e6131f6 33 * Limitations :
Kojto 71:53949e6131f6 34 *******************************************************************************/
Kojto 71:53949e6131f6 35
Kojto 71:53949e6131f6 36
Kojto 71:53949e6131f6 37 /*******************************************************************************
Kojto 71:53949e6131f6 38 Includes <System Includes> , "Project Includes"
Kojto 71:53949e6131f6 39 *******************************************************************************/
Kojto 71:53949e6131f6 40 #include <stdio.h>
Kojto 71:53949e6131f6 41 #include "r_typedefs.h"
Kojto 71:53949e6131f6 42 #include "iodefine.h"
Kojto 71:53949e6131f6 43 #include "devdrv_usb_function_api.h"
Kojto 71:53949e6131f6 44 #include "usb0_function_dmacdrv.h" /* common DMAC driver for USB */
Kojto 71:53949e6131f6 45
Kojto 71:53949e6131f6 46
Kojto 71:53949e6131f6 47 /*******************************************************************************
Kojto 71:53949e6131f6 48 Typedef definitions
Kojto 71:53949e6131f6 49 *******************************************************************************/
Kojto 71:53949e6131f6 50
Kojto 71:53949e6131f6 51
Kojto 71:53949e6131f6 52 /*******************************************************************************
Kojto 71:53949e6131f6 53 Macro definitions
Kojto 71:53949e6131f6 54 *******************************************************************************/
Kojto 71:53949e6131f6 55 #define DUMMY_ACCESS OSTM0CNT
Kojto 71:53949e6131f6 56
Kojto 71:53949e6131f6 57 /* #define CACHE_WRITEBACK */
Kojto 71:53949e6131f6 58
Kojto 71:53949e6131f6 59
Kojto 71:53949e6131f6 60 /*******************************************************************************
Kojto 71:53949e6131f6 61 Imported global variables and functions (from other files)
Kojto 71:53949e6131f6 62 *******************************************************************************/
Kojto 71:53949e6131f6 63 extern int32_t io_cwb(unsigned long start, unsigned long end);
Kojto 71:53949e6131f6 64
Kojto 71:53949e6131f6 65
Kojto 71:53949e6131f6 66 /*******************************************************************************
Kojto 71:53949e6131f6 67 Exported global variables and functions (to be accessed by other files)
Kojto 71:53949e6131f6 68 *******************************************************************************/
Kojto 71:53949e6131f6 69 static void usb0_function_enable_dmac0(uint32_t src, uint32_t dst, uint32_t count,
Kojto 71:53949e6131f6 70 uint32_t size, uint32_t dir, uint32_t fifo, uint16_t dfacc);
Kojto 71:53949e6131f6 71 static void usb0_function_enable_dmac1(uint32_t src, uint32_t dst, uint32_t count,
Kojto 71:53949e6131f6 72 uint32_t size, uint32_t dir, uint32_t fifo, uint16_t dfacc);
Kojto 71:53949e6131f6 73 static void Userdef_USB_usb0_function_delay_10us_2(void);
Kojto 71:53949e6131f6 74
Kojto 71:53949e6131f6 75
Kojto 71:53949e6131f6 76 /*******************************************************************************
Kojto 71:53949e6131f6 77 Private global variables and functions
Kojto 71:53949e6131f6 78 *******************************************************************************/
Kojto 71:53949e6131f6 79
Kojto 71:53949e6131f6 80
Kojto 71:53949e6131f6 81 /*******************************************************************************
Kojto 71:53949e6131f6 82 * Function Name: Userdef_USB_usb0_function_d0fifo_dmaintid
Kojto 71:53949e6131f6 83 * Description : get D0FIFO DMA Interrupt ID
Kojto 71:53949e6131f6 84 * Arguments : none
Kojto 71:53949e6131f6 85 * Return Value : D0FIFO DMA Interrupt ID
Kojto 71:53949e6131f6 86 *******************************************************************************/
Kojto 71:53949e6131f6 87 IRQn_Type Userdef_USB_usb0_function_d0fifo_dmaintid (void)
Kojto 71:53949e6131f6 88 {
Kojto 71:53949e6131f6 89 #if 0
Kojto 71:53949e6131f6 90 return DMAINT1_IRQn;
Kojto 71:53949e6131f6 91 #else
Kojto 71:53949e6131f6 92 return 0xFFFF;
Kojto 71:53949e6131f6 93 #endif
Kojto 71:53949e6131f6 94 }
Kojto 71:53949e6131f6 95
Kojto 71:53949e6131f6 96 /*******************************************************************************
Kojto 71:53949e6131f6 97 * Function Name: Userdef_USB_usb0_function_d1fifo_dmaintid
Kojto 71:53949e6131f6 98 * Description : get D1FIFO DMA Interrupt ID
Kojto 71:53949e6131f6 99 * Arguments : none
Kojto 71:53949e6131f6 100 * Return Value : D1FIFO DMA Interrupt ID
Kojto 71:53949e6131f6 101 *******************************************************************************/
Kojto 71:53949e6131f6 102 IRQn_Type Userdef_USB_usb0_function_d1fifo_dmaintid (void)
Kojto 71:53949e6131f6 103 {
Kojto 71:53949e6131f6 104 #if 0
Kojto 71:53949e6131f6 105 return DMAINT1_IRQn;
Kojto 71:53949e6131f6 106 #else
Kojto 71:53949e6131f6 107 return 0xFFFF;
Kojto 71:53949e6131f6 108 #endif
Kojto 71:53949e6131f6 109 }
Kojto 71:53949e6131f6 110
Kojto 71:53949e6131f6 111 /*******************************************************************************
Kojto 71:53949e6131f6 112 * Function Name: Userdef_USB_usb0_function_attach
Kojto 71:53949e6131f6 113 * Description : Wait for the software of 1ms.
Kojto 71:53949e6131f6 114 * : Alter this function according to the user's system.
Kojto 71:53949e6131f6 115 * Arguments : none
Kojto 71:53949e6131f6 116 * Return Value : none
Kojto 71:53949e6131f6 117 *******************************************************************************/
Kojto 71:53949e6131f6 118 void Userdef_USB_usb0_function_attach (void)
Kojto 71:53949e6131f6 119 {
Kojto 71:53949e6131f6 120 printf("\n");
Kojto 71:53949e6131f6 121 printf("channel 0 attach device\n");
Kojto 71:53949e6131f6 122 printf("\n");
Kojto 71:53949e6131f6 123 }
Kojto 71:53949e6131f6 124
Kojto 71:53949e6131f6 125 /*******************************************************************************
Kojto 71:53949e6131f6 126 * Function Name: Userdef_USB_usb0_function_detach
Kojto 71:53949e6131f6 127 * Description : Wait for the software of 1ms.
Kojto 71:53949e6131f6 128 * : Alter this function according to the user's system.
Kojto 71:53949e6131f6 129 * Arguments : none
Kojto 71:53949e6131f6 130 * Return Value : none
Kojto 71:53949e6131f6 131 *******************************************************************************/
Kojto 71:53949e6131f6 132 void Userdef_USB_usb0_function_detach (void)
Kojto 71:53949e6131f6 133 {
Kojto 71:53949e6131f6 134 printf("\n");
Kojto 71:53949e6131f6 135 printf("channel 0 detach device\n");
Kojto 71:53949e6131f6 136 printf("\n");
Kojto 71:53949e6131f6 137 }
Kojto 71:53949e6131f6 138
Kojto 71:53949e6131f6 139 /*******************************************************************************
Kojto 71:53949e6131f6 140 * Function Name: Userdef_USB_usb0_function_delay_1ms
Kojto 71:53949e6131f6 141 * Description : Wait for the software of 1ms.
Kojto 71:53949e6131f6 142 * : Alter this function according to the user's system.
Kojto 71:53949e6131f6 143 * Arguments : none
Kojto 71:53949e6131f6 144 * Return Value : none
Kojto 71:53949e6131f6 145 *******************************************************************************/
Kojto 71:53949e6131f6 146 void Userdef_USB_usb0_function_delay_1ms (void)
Kojto 71:53949e6131f6 147 {
Kojto 71:53949e6131f6 148 volatile int i;
Kojto 71:53949e6131f6 149 volatile unsigned long tmp;
Kojto 71:53949e6131f6 150
Kojto 71:53949e6131f6 151 /*
Kojto 71:53949e6131f6 152 * Wait 1ms (Please change for your MCU).
Kojto 71:53949e6131f6 153 */
Kojto 71:53949e6131f6 154 for (i = 0; i < 1440; ++i)
Kojto 71:53949e6131f6 155 {
Kojto 71:53949e6131f6 156 tmp = DUMMY_ACCESS;
Kojto 71:53949e6131f6 157 }
Kojto 71:53949e6131f6 158 }
Kojto 71:53949e6131f6 159
Kojto 71:53949e6131f6 160 /*******************************************************************************
Kojto 71:53949e6131f6 161 * Function Name: Userdef_USB_usb0_function_delay_xms
Kojto 71:53949e6131f6 162 * Description : Wait for the software in the period of time specified by the
Kojto 71:53949e6131f6 163 * : argument.
Kojto 71:53949e6131f6 164 * : Alter this function according to the user's system.
Kojto 71:53949e6131f6 165 * Arguments : uint32_t msec ; Wait Time (msec)
Kojto 71:53949e6131f6 166 * Return Value : none
Kojto 71:53949e6131f6 167 *******************************************************************************/
Kojto 71:53949e6131f6 168 void Userdef_USB_usb0_function_delay_xms (uint32_t msec)
Kojto 71:53949e6131f6 169 {
Kojto 71:53949e6131f6 170 volatile unsigned short i;
Kojto 71:53949e6131f6 171
Kojto 71:53949e6131f6 172 for (i = 0; i < msec; ++i)
Kojto 71:53949e6131f6 173 {
Kojto 71:53949e6131f6 174 Userdef_USB_usb0_function_delay_1ms();
Kojto 71:53949e6131f6 175 }
Kojto 71:53949e6131f6 176 }
Kojto 71:53949e6131f6 177
Kojto 71:53949e6131f6 178 /*******************************************************************************
Kojto 71:53949e6131f6 179 * Function Name: Userdef_USB_usb0_function_delay_10us
Kojto 71:53949e6131f6 180 * Description : Waits for software for the period specified by the argument.
Kojto 71:53949e6131f6 181 * : Alter this function according to the user's system.
Kojto 71:53949e6131f6 182 * Arguments : uint32_t usec ; Wait Time(x 10usec)
Kojto 71:53949e6131f6 183 * Return Value : none
Kojto 71:53949e6131f6 184 *******************************************************************************/
Kojto 71:53949e6131f6 185 void Userdef_USB_usb0_function_delay_10us (uint32_t usec)
Kojto 71:53949e6131f6 186 {
Kojto 71:53949e6131f6 187 volatile int i;
Kojto 71:53949e6131f6 188
Kojto 71:53949e6131f6 189 /* Wait 10us (Please change for your MCU) */
Kojto 71:53949e6131f6 190 for (i = 0; i < usec; ++i)
Kojto 71:53949e6131f6 191 {
Kojto 71:53949e6131f6 192 Userdef_USB_usb0_function_delay_10us_2();
Kojto 71:53949e6131f6 193 }
Kojto 71:53949e6131f6 194 }
Kojto 71:53949e6131f6 195
Kojto 71:53949e6131f6 196 /*******************************************************************************
Kojto 71:53949e6131f6 197 * Function Name: Userdef_USB_usb0_function_delay_10us_2
Kojto 71:53949e6131f6 198 * Description : Waits for software for the period specified by the argument.
Kojto 71:53949e6131f6 199 * : Alter this function according to the user's system.
Kojto 71:53949e6131f6 200 * Arguments : none
Kojto 71:53949e6131f6 201 * Return Value : none
Kojto 71:53949e6131f6 202 *******************************************************************************/
Kojto 71:53949e6131f6 203 static void Userdef_USB_usb0_function_delay_10us_2 (void)
Kojto 71:53949e6131f6 204 {
Kojto 71:53949e6131f6 205 volatile int i;
Kojto 71:53949e6131f6 206 volatile unsigned long tmp;
Kojto 71:53949e6131f6 207
Kojto 71:53949e6131f6 208 /* Wait 1us (Please change for your MCU) */
Kojto 71:53949e6131f6 209 for (i = 0; i < 14; ++i)
Kojto 71:53949e6131f6 210 {
Kojto 71:53949e6131f6 211 tmp = DUMMY_ACCESS;
Kojto 71:53949e6131f6 212 }
Kojto 71:53949e6131f6 213 }
Kojto 71:53949e6131f6 214
Kojto 71:53949e6131f6 215 /*******************************************************************************
Kojto 71:53949e6131f6 216 * Function Name: Userdef_USB_usb0_function_delay_500ns
Kojto 71:53949e6131f6 217 * Description : Wait for software for 500ns.
Kojto 71:53949e6131f6 218 * : Alter this function according to the user's system.
Kojto 71:53949e6131f6 219 * Arguments : none
Kojto 71:53949e6131f6 220 * Return Value : none
Kojto 71:53949e6131f6 221 *******************************************************************************/
Kojto 71:53949e6131f6 222 void Userdef_USB_usb0_function_delay_500ns (void)
Kojto 71:53949e6131f6 223 {
Kojto 71:53949e6131f6 224 volatile int i;
Kojto 71:53949e6131f6 225 volatile unsigned long tmp;
Kojto 71:53949e6131f6 226
Kojto 71:53949e6131f6 227 /* Wait 500ns (Please change for your MCU) */
Kojto 71:53949e6131f6 228 /* Wait 500ns I clock 266MHz */
Kojto 71:53949e6131f6 229 tmp = DUMMY_ACCESS;
Kojto 71:53949e6131f6 230 }
Kojto 71:53949e6131f6 231
Kojto 71:53949e6131f6 232 /*******************************************************************************
Kojto 71:53949e6131f6 233 * Function Name: Userdef_USB_usb0_function_start_dma
Kojto 71:53949e6131f6 234 * Description : Enables DMA transfer on the information specified by the argument.
Kojto 71:53949e6131f6 235 * : Set DMAC register by this function to enable DMA transfer.
Kojto 71:53949e6131f6 236 * : After executing this function, USB module is set to start DMA
Kojto 71:53949e6131f6 237 * : transfer. DMA transfer should not wait for DMA transfer complete.
Kojto 71:53949e6131f6 238 * Arguments : USB_FUNCTION_DMA_t *dma : DMA parameter
Kojto 71:53949e6131f6 239 * : typedef struct{
Kojto 71:53949e6131f6 240 * : uint32_t fifo; FIFO for using
Kojto 71:53949e6131f6 241 * : uint32_t buffer; Start address of transfer source/destination
Kojto 71:53949e6131f6 242 * : uint32_t bytes; Transfer size(Byte)
Kojto 71:53949e6131f6 243 * : uint32_t dir; Transfer direction(0:Buffer->FIFO, 1:FIFO->Buffer)
Kojto 71:53949e6131f6 244 * : uint32_t size; DMA transfer size
Kojto 71:53949e6131f6 245 * : } USB_FUNCTION_DMA_t;
Kojto 71:53949e6131f6 246 * : uint16_t dfacc ; 0 : cycle steal mode
Kojto 71:53949e6131f6 247 * : 1 : 16byte continuous mode
Kojto 71:53949e6131f6 248 * : 2 : 32byte continuous mode
Kojto 71:53949e6131f6 249 * Return Value : none
Kojto 71:53949e6131f6 250 *******************************************************************************/
Kojto 71:53949e6131f6 251 void Userdef_USB_usb0_function_start_dma (USB_FUNCTION_DMA_t * dma, uint16_t dfacc)
Kojto 71:53949e6131f6 252 {
Kojto 71:53949e6131f6 253 uint32_t trncount;
Kojto 71:53949e6131f6 254 uint32_t src;
Kojto 71:53949e6131f6 255 uint32_t dst;
Kojto 71:53949e6131f6 256 uint32_t size;
Kojto 71:53949e6131f6 257 uint32_t dir;
Kojto 71:53949e6131f6 258 #ifdef CACHE_WRITEBACK
Kojto 71:53949e6131f6 259 uint32_t ptr;
Kojto 71:53949e6131f6 260 #endif
Kojto 71:53949e6131f6 261
Kojto 71:53949e6131f6 262 trncount = dma->bytes;
Kojto 71:53949e6131f6 263 dir = dma->dir;
Kojto 71:53949e6131f6 264
Kojto 71:53949e6131f6 265 if (dir == USB_FUNCTION_FIFO2BUF)
Kojto 71:53949e6131f6 266 {
Kojto 71:53949e6131f6 267 /* DxFIFO determination */
Kojto 71:53949e6131f6 268 dst = dma->buffer;
Kojto 71:53949e6131f6 269 #ifndef __USB_FUNCTION_DF_ACC_ENABLE__
Kojto 71:53949e6131f6 270 if (dma->fifo == USB_FUNCTION_D0FIFO_DMA)
Kojto 71:53949e6131f6 271 {
Kojto 71:53949e6131f6 272 src = (uint32_t)(&USB200.D0FIFO.UINT32);
Kojto 71:53949e6131f6 273 }
Kojto 71:53949e6131f6 274 else
Kojto 71:53949e6131f6 275 {
Kojto 71:53949e6131f6 276 src = (uint32_t)(&USB200.D1FIFO.UINT32);
Kojto 71:53949e6131f6 277 }
Kojto 71:53949e6131f6 278 size = dma->size;
Kojto 71:53949e6131f6 279
Kojto 71:53949e6131f6 280 if (size == 0)
Kojto 71:53949e6131f6 281 {
Kojto 71:53949e6131f6 282 src += 3; /* byte access */
Kojto 71:53949e6131f6 283 }
Kojto 71:53949e6131f6 284 else if (size == 1)
Kojto 71:53949e6131f6 285 {
Kojto 71:53949e6131f6 286 src += 2; /* short access */
Kojto 71:53949e6131f6 287 }
Kojto 71:53949e6131f6 288 else
Kojto 71:53949e6131f6 289 {
Kojto 71:53949e6131f6 290 /* Do Nothing */
Kojto 71:53949e6131f6 291 }
Kojto 71:53949e6131f6 292 #else
Kojto 71:53949e6131f6 293 size = dma->size;
Kojto 71:53949e6131f6 294
Kojto 71:53949e6131f6 295 if (size == 2)
Kojto 71:53949e6131f6 296 {
Kojto 71:53949e6131f6 297 /* 32bit access */
Kojto 71:53949e6131f6 298 if (dfacc == 2)
Kojto 71:53949e6131f6 299 {
Kojto 71:53949e6131f6 300 /* 32byte access */
Kojto 71:53949e6131f6 301 if (dma->fifo == USB_FUNCTION_D0FIFO_DMA)
Kojto 71:53949e6131f6 302 {
Kojto 71:53949e6131f6 303 src = (uint32_t)(&USB200.D0FIFOB0);
Kojto 71:53949e6131f6 304 }
Kojto 71:53949e6131f6 305 else
Kojto 71:53949e6131f6 306 {
Kojto 71:53949e6131f6 307 src = (uint32_t)(&USB200.D1FIFOB0);
Kojto 71:53949e6131f6 308 }
Kojto 71:53949e6131f6 309 }
Kojto 71:53949e6131f6 310 else if (dfacc == 1)
Kojto 71:53949e6131f6 311 {
Kojto 71:53949e6131f6 312 /* 16byte access */
Kojto 71:53949e6131f6 313 if (dma->fifo == USB_FUNCTION_D0FIFO_DMA)
Kojto 71:53949e6131f6 314 {
Kojto 71:53949e6131f6 315 src = (uint32_t)(&USB200.D0FIFOB0);
Kojto 71:53949e6131f6 316 }
Kojto 71:53949e6131f6 317 else
Kojto 71:53949e6131f6 318 {
Kojto 71:53949e6131f6 319 src = (uint32_t)(&USB200.D1FIFOB0);
Kojto 71:53949e6131f6 320 }
Kojto 71:53949e6131f6 321 }
Kojto 71:53949e6131f6 322 else
Kojto 71:53949e6131f6 323 {
Kojto 71:53949e6131f6 324 /* normal access */
Kojto 71:53949e6131f6 325 if (dma->fifo == USB_FUNCTION_D0FIFO_DMA)
Kojto 71:53949e6131f6 326 {
Kojto 71:53949e6131f6 327 src = (uint32_t)(&USB200.D0FIFO.UINT32);
Kojto 71:53949e6131f6 328 }
Kojto 71:53949e6131f6 329 else
Kojto 71:53949e6131f6 330 {
Kojto 71:53949e6131f6 331 src = (uint32_t)(&USB200.D1FIFO.UINT32);
Kojto 71:53949e6131f6 332 }
Kojto 71:53949e6131f6 333 }
Kojto 71:53949e6131f6 334 }
Kojto 71:53949e6131f6 335 else if (size == 1)
Kojto 71:53949e6131f6 336 {
Kojto 71:53949e6131f6 337 /* 16bit access */
Kojto 71:53949e6131f6 338 dfacc = 0; /* force normal access */
Kojto 71:53949e6131f6 339
Kojto 71:53949e6131f6 340 if (dma->fifo == USB_FUNCTION_D0FIFO_DMA)
Kojto 71:53949e6131f6 341 {
Kojto 71:53949e6131f6 342 src = (uint32_t)(&USB200.D0FIFO.UINT32);
Kojto 71:53949e6131f6 343 }
Kojto 71:53949e6131f6 344 else
Kojto 71:53949e6131f6 345 {
Kojto 71:53949e6131f6 346 src = (uint32_t)(&USB200.D1FIFO.UINT32);
Kojto 71:53949e6131f6 347 }
Kojto 71:53949e6131f6 348 src += 2; /* short access */
Kojto 71:53949e6131f6 349 }
Kojto 71:53949e6131f6 350 else
Kojto 71:53949e6131f6 351 {
Kojto 71:53949e6131f6 352 /* 8bit access */
Kojto 71:53949e6131f6 353 dfacc = 0; /* force normal access */
Kojto 71:53949e6131f6 354
Kojto 71:53949e6131f6 355 if (dma->fifo == USB_FUNCTION_D0FIFO_DMA)
Kojto 71:53949e6131f6 356 {
Kojto 71:53949e6131f6 357 src = (uint32_t)(&USB200.D0FIFO.UINT32);
Kojto 71:53949e6131f6 358 }
Kojto 71:53949e6131f6 359 else
Kojto 71:53949e6131f6 360 {
Kojto 71:53949e6131f6 361 src = (uint32_t)(&USB200.D1FIFO.UINT32);
Kojto 71:53949e6131f6 362 }
Kojto 71:53949e6131f6 363 src += 3; /* byte access */
Kojto 71:53949e6131f6 364 }
Kojto 71:53949e6131f6 365 #endif
Kojto 71:53949e6131f6 366 }
Kojto 71:53949e6131f6 367 else
Kojto 71:53949e6131f6 368 {
Kojto 71:53949e6131f6 369 /* DxFIFO determination */
Kojto 71:53949e6131f6 370 src = dma->buffer;
Kojto 71:53949e6131f6 371 #ifndef __USB_FUNCTION_DF_ACC_ENABLE__
Kojto 71:53949e6131f6 372 if (dma->fifo == USB_FUNCTION_D0FIFO_DMA)
Kojto 71:53949e6131f6 373 {
Kojto 71:53949e6131f6 374 dst = (uint32_t)(&USB200.D0FIFO.UINT32);
Kojto 71:53949e6131f6 375 }
Kojto 71:53949e6131f6 376 else
Kojto 71:53949e6131f6 377 {
Kojto 71:53949e6131f6 378 dst = (uint32_t)(&USB200.D1FIFO.UINT32);
Kojto 71:53949e6131f6 379 }
Kojto 71:53949e6131f6 380 size = dma->size;
Kojto 71:53949e6131f6 381
Kojto 71:53949e6131f6 382 if (size == 0)
Kojto 71:53949e6131f6 383 {
Kojto 71:53949e6131f6 384 dst += 3; /* byte access */
Kojto 71:53949e6131f6 385 }
Kojto 71:53949e6131f6 386 else if (size == 1)
Kojto 71:53949e6131f6 387 {
Kojto 71:53949e6131f6 388 dst += 2; /* short access */
Kojto 71:53949e6131f6 389 }
Kojto 71:53949e6131f6 390 else
Kojto 71:53949e6131f6 391 {
Kojto 71:53949e6131f6 392 /* Do Nothing */
Kojto 71:53949e6131f6 393 }
Kojto 71:53949e6131f6 394 #else
Kojto 71:53949e6131f6 395 size = dma->size;
Kojto 71:53949e6131f6 396
Kojto 71:53949e6131f6 397 if (size == 2)
Kojto 71:53949e6131f6 398 {
Kojto 71:53949e6131f6 399 /* 32bit access */
Kojto 71:53949e6131f6 400 if (dfacc == 2)
Kojto 71:53949e6131f6 401 {
Kojto 71:53949e6131f6 402 /* 32byte access */
Kojto 71:53949e6131f6 403 if (dma->fifo == USB_FUNCTION_D0FIFO_DMA)
Kojto 71:53949e6131f6 404 {
Kojto 71:53949e6131f6 405 dst = (uint32_t)(&USB200.D0FIFOB0);
Kojto 71:53949e6131f6 406 }
Kojto 71:53949e6131f6 407 else
Kojto 71:53949e6131f6 408 {
Kojto 71:53949e6131f6 409 dst = (uint32_t)(&USB200.D1FIFOB0);
Kojto 71:53949e6131f6 410 }
Kojto 71:53949e6131f6 411 }
Kojto 71:53949e6131f6 412 else if (dfacc == 1)
Kojto 71:53949e6131f6 413 {
Kojto 71:53949e6131f6 414 /* 16byte access */
Kojto 71:53949e6131f6 415 if (dma->fifo == USB_FUNCTION_D0FIFO_DMA)
Kojto 71:53949e6131f6 416 {
Kojto 71:53949e6131f6 417 dst = (uint32_t)(&USB200.D0FIFOB0);
Kojto 71:53949e6131f6 418 }
Kojto 71:53949e6131f6 419 else
Kojto 71:53949e6131f6 420 {
Kojto 71:53949e6131f6 421 dst = (uint32_t)(&USB200.D1FIFOB0);
Kojto 71:53949e6131f6 422 }
Kojto 71:53949e6131f6 423 }
Kojto 71:53949e6131f6 424 else
Kojto 71:53949e6131f6 425 {
Kojto 71:53949e6131f6 426 /* normal access */
Kojto 71:53949e6131f6 427 if (dma->fifo == USB_FUNCTION_D0FIFO_DMA)
Kojto 71:53949e6131f6 428 {
Kojto 71:53949e6131f6 429 dst = (uint32_t)(&USB200.D0FIFO.UINT32);
Kojto 71:53949e6131f6 430 }
Kojto 71:53949e6131f6 431 else
Kojto 71:53949e6131f6 432 {
Kojto 71:53949e6131f6 433 dst = (uint32_t)(&USB200.D1FIFO.UINT32);
Kojto 71:53949e6131f6 434 }
Kojto 71:53949e6131f6 435 }
Kojto 71:53949e6131f6 436 }
Kojto 71:53949e6131f6 437 else if (size == 1)
Kojto 71:53949e6131f6 438 {
Kojto 71:53949e6131f6 439 /* 16bit access */
Kojto 71:53949e6131f6 440 dfacc = 0; /* force normal access */
Kojto 71:53949e6131f6 441 if (dma->fifo == USB_FUNCTION_D0FIFO_DMA)
Kojto 71:53949e6131f6 442 {
Kojto 71:53949e6131f6 443 dst = (uint32_t)(&USB200.D0FIFO.UINT32);
Kojto 71:53949e6131f6 444 }
Kojto 71:53949e6131f6 445 else
Kojto 71:53949e6131f6 446 {
Kojto 71:53949e6131f6 447 dst = (uint32_t)(&USB200.D1FIFO.UINT32);
Kojto 71:53949e6131f6 448 }
Kojto 71:53949e6131f6 449 dst += 2; /* short access */
Kojto 71:53949e6131f6 450 }
Kojto 71:53949e6131f6 451 else
Kojto 71:53949e6131f6 452 {
Kojto 71:53949e6131f6 453 /* 8bit access */
Kojto 71:53949e6131f6 454 dfacc = 0; /* force normal access */
Kojto 71:53949e6131f6 455
Kojto 71:53949e6131f6 456 if (dma->fifo == USB_FUNCTION_D0FIFO_DMA)
Kojto 71:53949e6131f6 457 {
Kojto 71:53949e6131f6 458 dst = (uint32_t)(&USB200.D0FIFO.UINT32);
Kojto 71:53949e6131f6 459 }
Kojto 71:53949e6131f6 460 else
Kojto 71:53949e6131f6 461 {
Kojto 71:53949e6131f6 462 dst = (uint32_t)(&USB200.D1FIFO.UINT32);
Kojto 71:53949e6131f6 463 }
Kojto 71:53949e6131f6 464 dst += 3; /* byte access */
Kojto 71:53949e6131f6 465 }
Kojto 71:53949e6131f6 466 #endif
Kojto 71:53949e6131f6 467 }
Kojto 71:53949e6131f6 468
Kojto 71:53949e6131f6 469 #ifdef CACHE_WRITEBACK
Kojto 71:53949e6131f6 470 ptr = (uint32_t)dma->buffer;
Kojto 71:53949e6131f6 471
Kojto 71:53949e6131f6 472 if ((ptr & 0x20000000ul) == 0)
Kojto 71:53949e6131f6 473 {
Kojto 71:53949e6131f6 474 io_cwb((uint32_t)ptr, (uint32_t)(ptr) + trncount);
Kojto 71:53949e6131f6 475 }
Kojto 71:53949e6131f6 476 #endif
Kojto 71:53949e6131f6 477
Kojto 71:53949e6131f6 478 if (dma->fifo == USB_FUNCTION_D0FIFO_DMA)
Kojto 71:53949e6131f6 479 {
Kojto 71:53949e6131f6 480 usb0_function_enable_dmac0(src, dst, trncount, size, dir, dma->fifo, dfacc);
Kojto 71:53949e6131f6 481 }
Kojto 71:53949e6131f6 482 else
Kojto 71:53949e6131f6 483 {
Kojto 71:53949e6131f6 484 usb0_function_enable_dmac1(src, dst, trncount, size, dir, dma->fifo, dfacc);
Kojto 71:53949e6131f6 485 }
Kojto 71:53949e6131f6 486 }
Kojto 71:53949e6131f6 487
Kojto 71:53949e6131f6 488 /*******************************************************************************
Kojto 71:53949e6131f6 489 * Function Name: usb0_function_enable_dmac0
Kojto 71:53949e6131f6 490 * Description : Enables DMA transfer on the information specified by the argument.
Kojto 71:53949e6131f6 491 * Arguments : uint32_t src : src address
Kojto 71:53949e6131f6 492 * : uint32_t dst : dst address
Kojto 71:53949e6131f6 493 * : uint32_t count : transfer byte
Kojto 71:53949e6131f6 494 * : uint32_t size : transfer size
Kojto 71:53949e6131f6 495 * : uint32_t dir : direction
Kojto 71:53949e6131f6 496 * : uint32_t fifo : FIFO(D0FIFO or D1FIFO)
Kojto 71:53949e6131f6 497 * : uint16_t dfacc : 0 : normal access
Kojto 71:53949e6131f6 498 * : : 1 : 16byte access
Kojto 71:53949e6131f6 499 * : : 2 : 32byte access
Kojto 71:53949e6131f6 500 * Return Value : none
Kojto 71:53949e6131f6 501 *******************************************************************************/
Kojto 71:53949e6131f6 502 static void usb0_function_enable_dmac0 (uint32_t src, uint32_t dst, uint32_t count,
Kojto 71:53949e6131f6 503 uint32_t size, uint32_t dir, uint32_t fifo, uint16_t dfacc)
Kojto 71:53949e6131f6 504 {
Kojto 71:53949e6131f6 505 dmac_transinfo_t trans_info;
Kojto 71:53949e6131f6 506 uint32_t request_factor = 0;
Kojto 71:53949e6131f6 507 int32_t ret;
Kojto 71:53949e6131f6 508
Kojto 71:53949e6131f6 509 /* ==== Variable setting for DMAC initialization ==== */
Kojto 71:53949e6131f6 510 trans_info.src_addr = (uint32_t)src; /* Start address of transfer source */
Kojto 71:53949e6131f6 511 trans_info.dst_addr = (uint32_t)dst; /* Start address of transfer destination */
Kojto 71:53949e6131f6 512 trans_info.count = (uint32_t)count; /* Total byte count to be transferred */
Kojto 71:53949e6131f6 513 #ifndef __USB_FUNCTION_DF_ACC_ENABLE__
Kojto 71:53949e6131f6 514 if (size == 0)
Kojto 71:53949e6131f6 515 {
Kojto 71:53949e6131f6 516 trans_info.src_size = DMAC_TRANS_SIZE_8; /* Transfer source transfer size */
Kojto 71:53949e6131f6 517 trans_info.dst_size = DMAC_TRANS_SIZE_8; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 518 }
Kojto 71:53949e6131f6 519 else if (size == 1)
Kojto 71:53949e6131f6 520 {
Kojto 71:53949e6131f6 521 trans_info.src_size = DMAC_TRANS_SIZE_16; /* Transfer source transfer size */
Kojto 71:53949e6131f6 522 trans_info.dst_size = DMAC_TRANS_SIZE_16; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 523 }
Kojto 71:53949e6131f6 524 else if (size == 2)
Kojto 71:53949e6131f6 525 {
Kojto 71:53949e6131f6 526 trans_info.src_size = DMAC_TRANS_SIZE_32; /* Transfer source transfer size */
Kojto 71:53949e6131f6 527 trans_info.dst_size = DMAC_TRANS_SIZE_32; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 528 }
Kojto 71:53949e6131f6 529 else
Kojto 71:53949e6131f6 530 {
Kojto 71:53949e6131f6 531 printf("size error!!\n");
Kojto 71:53949e6131f6 532 }
Kojto 71:53949e6131f6 533 #else
Kojto 71:53949e6131f6 534 if (dfacc == 2)
Kojto 71:53949e6131f6 535 {
Kojto 71:53949e6131f6 536 /* 32byte access */
Kojto 71:53949e6131f6 537 trans_info.src_size = DMAC_TRANS_SIZE_256; /* Transfer source transfer size */
Kojto 71:53949e6131f6 538 trans_info.dst_size = DMAC_TRANS_SIZE_256; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 539 }
Kojto 71:53949e6131f6 540 else if (dfacc == 1)
Kojto 71:53949e6131f6 541 {
Kojto 71:53949e6131f6 542 /* 16byte access */
Kojto 71:53949e6131f6 543 trans_info.src_size = DMAC_TRANS_SIZE_128; /* Transfer source transfer size */
Kojto 71:53949e6131f6 544 trans_info.dst_size = DMAC_TRANS_SIZE_128; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 545 }
Kojto 71:53949e6131f6 546 else
Kojto 71:53949e6131f6 547 {
Kojto 71:53949e6131f6 548 /* normal access */
Kojto 71:53949e6131f6 549 if (size == 0)
Kojto 71:53949e6131f6 550 {
Kojto 71:53949e6131f6 551 trans_info.src_size = DMAC_TRANS_SIZE_8; /* Transfer source transfer size */
Kojto 71:53949e6131f6 552 trans_info.dst_size = DMAC_TRANS_SIZE_8; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 553 }
Kojto 71:53949e6131f6 554 else if (size == 1)
Kojto 71:53949e6131f6 555 {
Kojto 71:53949e6131f6 556 trans_info.src_size = DMAC_TRANS_SIZE_16; /* Transfer source transfer size */
Kojto 71:53949e6131f6 557 trans_info.dst_size = DMAC_TRANS_SIZE_16; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 558 }
Kojto 71:53949e6131f6 559 else if (size == 2)
Kojto 71:53949e6131f6 560 {
Kojto 71:53949e6131f6 561 trans_info.src_size = DMAC_TRANS_SIZE_32; /* Transfer source transfer size */
Kojto 71:53949e6131f6 562 trans_info.dst_size = DMAC_TRANS_SIZE_32; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 563 }
Kojto 71:53949e6131f6 564 else
Kojto 71:53949e6131f6 565 {
Kojto 71:53949e6131f6 566 printf("size error!!\n");
Kojto 71:53949e6131f6 567 }
Kojto 71:53949e6131f6 568 }
Kojto 71:53949e6131f6 569 #endif
Kojto 71:53949e6131f6 570
Kojto 71:53949e6131f6 571 if (dir == USB_FUNCTION_FIFO2BUF)
Kojto 71:53949e6131f6 572 {
Kojto 71:53949e6131f6 573 request_factor =DMAC_REQ_USB0_DMA0_RX; /* USB_0 channel 0 receive FIFO full */
Kojto 71:53949e6131f6 574 trans_info.saddr_dir = DMAC_TRANS_ADR_NO_INC; /* Count direction of transfer source address */
Kojto 71:53949e6131f6 575 trans_info.daddr_dir = DMAC_TRANS_ADR_INC; /* Count direction of transfer destination address */
Kojto 71:53949e6131f6 576 }
Kojto 71:53949e6131f6 577 else if (dir == USB_FUNCTION_BUF2FIFO)
Kojto 71:53949e6131f6 578 {
Kojto 71:53949e6131f6 579 request_factor =DMAC_REQ_USB0_DMA0_TX; /* USB_0 channel 0 receive FIFO empty */
Kojto 71:53949e6131f6 580 trans_info.saddr_dir = DMAC_TRANS_ADR_INC; /* Count direction of transfer source address */
Kojto 71:53949e6131f6 581 trans_info.daddr_dir = DMAC_TRANS_ADR_NO_INC; /* Count direction of transfer destination address */
Kojto 71:53949e6131f6 582 }
Kojto 71:53949e6131f6 583 else
Kojto 71:53949e6131f6 584 {
Kojto 71:53949e6131f6 585 /* Do Nothing */
Kojto 71:53949e6131f6 586 }
Kojto 71:53949e6131f6 587
Kojto 71:53949e6131f6 588 /* ==== DMAC initialization ==== */
Kojto 71:53949e6131f6 589 usb0_function_DMAC1_PeriReqInit((const dmac_transinfo_t *)&trans_info,
Kojto 71:53949e6131f6 590 DMAC_MODE_REGISTER,
Kojto 71:53949e6131f6 591 DMAC_SAMPLE_SINGLE,
Kojto 71:53949e6131f6 592 request_factor,
Kojto 71:53949e6131f6 593 0); /* Don't care DMAC_REQ_REQD is setting in
Kojto 71:53949e6131f6 594 usb0_function_DMAC1_PeriReqInit() */
Kojto 71:53949e6131f6 595
Kojto 71:53949e6131f6 596 /* ==== DMAC startup ==== */
Kojto 71:53949e6131f6 597 ret = usb0_function_DMAC1_Open(DMAC_REQ_MODE_PERI);
Kojto 71:53949e6131f6 598 if (ret != 0)
Kojto 71:53949e6131f6 599 {
Kojto 71:53949e6131f6 600 printf("DMAC1 Open error!!\n");
Kojto 71:53949e6131f6 601 }
Kojto 71:53949e6131f6 602
Kojto 71:53949e6131f6 603 return;
Kojto 71:53949e6131f6 604 }
Kojto 71:53949e6131f6 605
Kojto 71:53949e6131f6 606 /*******************************************************************************
Kojto 71:53949e6131f6 607 * Function Name: usb0_function_enable_dmac1
Kojto 71:53949e6131f6 608 * Description : Enables DMA transfer on the information specified by the argument.
Kojto 71:53949e6131f6 609 * Arguments : uint32_t src : src address
Kojto 71:53949e6131f6 610 * : uint32_t dst : dst address
Kojto 71:53949e6131f6 611 * : uint32_t count : transfer byte
Kojto 71:53949e6131f6 612 * : uint32_t size : transfer size
Kojto 71:53949e6131f6 613 * : uint32_t dir : direction
Kojto 71:53949e6131f6 614 * : uint32_t fifo : FIFO(D0FIFO or D1FIFO)
Kojto 71:53949e6131f6 615 * : uint16_t dfacc : 0 : normal access
Kojto 71:53949e6131f6 616 * : : 1 : 16byte access
Kojto 71:53949e6131f6 617 * : : 2 : 32byte access
Kojto 71:53949e6131f6 618 * Return Value : none
Kojto 71:53949e6131f6 619 *******************************************************************************/
Kojto 71:53949e6131f6 620 static void usb0_function_enable_dmac1 (uint32_t src, uint32_t dst, uint32_t count,
Kojto 71:53949e6131f6 621 uint32_t size, uint32_t dir, uint32_t fifo, uint16_t dfacc)
Kojto 71:53949e6131f6 622 {
Kojto 71:53949e6131f6 623 dmac_transinfo_t trans_info;
Kojto 71:53949e6131f6 624 uint32_t request_factor = 0;
Kojto 71:53949e6131f6 625 int32_t ret;
Kojto 71:53949e6131f6 626
Kojto 71:53949e6131f6 627 /* ==== Variable setting for DMAC initialization ==== */
Kojto 71:53949e6131f6 628 trans_info.src_addr = (uint32_t)src; /* Start address of transfer source */
Kojto 71:53949e6131f6 629 trans_info.dst_addr = (uint32_t)dst; /* Start address of transfer destination */
Kojto 71:53949e6131f6 630 trans_info.count = (uint32_t)count; /* Total byte count to be transferred */
Kojto 71:53949e6131f6 631 #ifndef __USB_FUNCTION_DF_ACC_ENABLE__
Kojto 71:53949e6131f6 632 if (size == 0)
Kojto 71:53949e6131f6 633 {
Kojto 71:53949e6131f6 634 trans_info.src_size = DMAC_TRANS_SIZE_8; /* Transfer source transfer size */
Kojto 71:53949e6131f6 635 trans_info.dst_size = DMAC_TRANS_SIZE_8; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 636 }
Kojto 71:53949e6131f6 637 else if (size == 1)
Kojto 71:53949e6131f6 638 {
Kojto 71:53949e6131f6 639 trans_info.src_size = DMAC_TRANS_SIZE_16; /* Transfer source transfer size */
Kojto 71:53949e6131f6 640 trans_info.dst_size = DMAC_TRANS_SIZE_16; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 641 }
Kojto 71:53949e6131f6 642 else if (size == 2)
Kojto 71:53949e6131f6 643 {
Kojto 71:53949e6131f6 644 trans_info.src_size = DMAC_TRANS_SIZE_32; /* Transfer source transfer size */
Kojto 71:53949e6131f6 645 trans_info.dst_size = DMAC_TRANS_SIZE_32; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 646 }
Kojto 71:53949e6131f6 647 else
Kojto 71:53949e6131f6 648 {
Kojto 71:53949e6131f6 649 printf("size error!!\n");
Kojto 71:53949e6131f6 650 }
Kojto 71:53949e6131f6 651 #else
Kojto 71:53949e6131f6 652 if (dfacc == 2)
Kojto 71:53949e6131f6 653 {
Kojto 71:53949e6131f6 654 /* 32byte access */
Kojto 71:53949e6131f6 655 trans_info.src_size = DMAC_TRANS_SIZE_256; /* Transfer source transfer size */
Kojto 71:53949e6131f6 656 trans_info.dst_size = DMAC_TRANS_SIZE_256; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 657 }
Kojto 71:53949e6131f6 658 else if (dfacc == 1)
Kojto 71:53949e6131f6 659 {
Kojto 71:53949e6131f6 660 /* 16byte access */
Kojto 71:53949e6131f6 661 trans_info.src_size = DMAC_TRANS_SIZE_128; /* Transfer source transfer size */
Kojto 71:53949e6131f6 662 trans_info.dst_size = DMAC_TRANS_SIZE_128; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 663 }
Kojto 71:53949e6131f6 664 else
Kojto 71:53949e6131f6 665 {
Kojto 71:53949e6131f6 666 /* normal access */
Kojto 71:53949e6131f6 667 if (size == 0)
Kojto 71:53949e6131f6 668 {
Kojto 71:53949e6131f6 669 trans_info.src_size = DMAC_TRANS_SIZE_8; /* Transfer source transfer size */
Kojto 71:53949e6131f6 670 trans_info.dst_size = DMAC_TRANS_SIZE_8; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 671 }
Kojto 71:53949e6131f6 672 else if (size == 1)
Kojto 71:53949e6131f6 673 {
Kojto 71:53949e6131f6 674 trans_info.src_size = DMAC_TRANS_SIZE_16; /* Transfer source transfer size */
Kojto 71:53949e6131f6 675 trans_info.dst_size = DMAC_TRANS_SIZE_16; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 676 }
Kojto 71:53949e6131f6 677 else if (size == 2)
Kojto 71:53949e6131f6 678 {
Kojto 71:53949e6131f6 679 trans_info.src_size = DMAC_TRANS_SIZE_32; /* Transfer source transfer size */
Kojto 71:53949e6131f6 680 trans_info.dst_size = DMAC_TRANS_SIZE_32; /* Transfer destination transfer size */
Kojto 71:53949e6131f6 681 }
Kojto 71:53949e6131f6 682 else
Kojto 71:53949e6131f6 683 {
Kojto 71:53949e6131f6 684 printf("size error!!\n");
Kojto 71:53949e6131f6 685 }
Kojto 71:53949e6131f6 686 }
Kojto 71:53949e6131f6 687 #endif
Kojto 71:53949e6131f6 688
Kojto 71:53949e6131f6 689 if (dir == USB_FUNCTION_FIFO2BUF)
Kojto 71:53949e6131f6 690 {
Kojto 71:53949e6131f6 691 request_factor =DMAC_REQ_USB0_DMA1_RX; /* USB_0 channel 0 receive FIFO full */
Kojto 71:53949e6131f6 692 trans_info.saddr_dir = DMAC_TRANS_ADR_NO_INC; /* Count direction of transfer source address */
Kojto 71:53949e6131f6 693 trans_info.daddr_dir = DMAC_TRANS_ADR_INC; /* Count direction of transfer destination address */
Kojto 71:53949e6131f6 694 }
Kojto 71:53949e6131f6 695 else if (dir == USB_FUNCTION_BUF2FIFO)
Kojto 71:53949e6131f6 696 {
Kojto 71:53949e6131f6 697 request_factor =DMAC_REQ_USB0_DMA1_TX; /* USB_0 channel 0 receive FIFO empty */
Kojto 71:53949e6131f6 698 trans_info.saddr_dir = DMAC_TRANS_ADR_INC; /* Count direction of transfer source address */
Kojto 71:53949e6131f6 699 trans_info.daddr_dir = DMAC_TRANS_ADR_NO_INC; /* Count direction of transfer destination address */
Kojto 71:53949e6131f6 700 }
Kojto 71:53949e6131f6 701 else
Kojto 71:53949e6131f6 702 {
Kojto 71:53949e6131f6 703 /* Do Nothing */
Kojto 71:53949e6131f6 704 }
Kojto 71:53949e6131f6 705
Kojto 71:53949e6131f6 706 /* ==== DMAC initialization ==== */
Kojto 71:53949e6131f6 707 usb0_function_DMAC2_PeriReqInit((const dmac_transinfo_t *)&trans_info,
Kojto 71:53949e6131f6 708 DMAC_MODE_REGISTER,
Kojto 71:53949e6131f6 709 DMAC_SAMPLE_SINGLE,
Kojto 71:53949e6131f6 710 request_factor,
Kojto 71:53949e6131f6 711 0); /* Don't care DMAC_REQ_REQD is setting in
Kojto 71:53949e6131f6 712 usb0_function_DMAC1_PeriReqInit() */
Kojto 71:53949e6131f6 713
Kojto 71:53949e6131f6 714 /* ==== DMAC startup ==== */
Kojto 71:53949e6131f6 715 ret = usb0_function_DMAC2_Open(DMAC_REQ_MODE_PERI);
Kojto 71:53949e6131f6 716 if (ret != 0)
Kojto 71:53949e6131f6 717 {
Kojto 71:53949e6131f6 718 printf("DMAC2 Open error!!\n");
Kojto 71:53949e6131f6 719 }
Kojto 71:53949e6131f6 720
Kojto 71:53949e6131f6 721 return;
Kojto 71:53949e6131f6 722 }
Kojto 71:53949e6131f6 723
Kojto 71:53949e6131f6 724 /*******************************************************************************
Kojto 71:53949e6131f6 725 * Function Name: Userdef_USB_usb0_function_stop_dma0
Kojto 71:53949e6131f6 726 * Description : Disables DMA transfer.
Kojto 71:53949e6131f6 727 * : This function should be executed to DMAC executed at the time
Kojto 71:53949e6131f6 728 * : of specification of D0_FIF0_DMA in dma->fifo.
Kojto 71:53949e6131f6 729 * Arguments : none
Kojto 71:53949e6131f6 730 * Return Value : uint32_t return Transfer Counter register(DMATCRn) value
Kojto 71:53949e6131f6 731 * : regarding to the bus width.
Kojto 71:53949e6131f6 732 *******************************************************************************/
Kojto 71:53949e6131f6 733 uint32_t Userdef_USB_usb0_function_stop_dma0 (void)
Kojto 71:53949e6131f6 734 {
Kojto 71:53949e6131f6 735 uint32_t remain;
Kojto 71:53949e6131f6 736
Kojto 71:53949e6131f6 737 /* ==== DMAC release ==== */
Kojto 71:53949e6131f6 738 usb0_function_DMAC1_Close(&remain);
Kojto 71:53949e6131f6 739
Kojto 71:53949e6131f6 740 return remain;
Kojto 71:53949e6131f6 741 }
Kojto 71:53949e6131f6 742
Kojto 71:53949e6131f6 743 /*******************************************************************************
Kojto 71:53949e6131f6 744 * Function Name: Userdef_USB_usb0_function_stop_dma1
Kojto 71:53949e6131f6 745 * Description : Disables DMA transfer.
Kojto 71:53949e6131f6 746 * : This function should be executed to DMAC executed at the time
Kojto 71:53949e6131f6 747 * : of specification of D1_FIF0_DMA in dma->fifo.
Kojto 71:53949e6131f6 748 * Arguments : none
Kojto 71:53949e6131f6 749 * Return Value : uint32_t return Transfer Counter register(DMATCRn) value
Kojto 71:53949e6131f6 750 * : regarding to the bus width.
Kojto 71:53949e6131f6 751 *******************************************************************************/
Kojto 71:53949e6131f6 752 uint32_t Userdef_USB_usb0_function_stop_dma1 (void)
Kojto 71:53949e6131f6 753 {
Kojto 71:53949e6131f6 754 uint32_t remain;
Kojto 71:53949e6131f6 755
Kojto 71:53949e6131f6 756 /* ==== DMAC release ==== */
Kojto 71:53949e6131f6 757 usb0_function_DMAC2_Close(&remain);
Kojto 71:53949e6131f6 758
Kojto 71:53949e6131f6 759 return remain;
Kojto 71:53949e6131f6 760 }
Kojto 71:53949e6131f6 761
Kojto 71:53949e6131f6 762 /* End of File */