USB device stack
Dependents: mbed-mX-USB-TEST1 USBMSD_SD_HID_HelloWorld HidTest MIDI_usb_bridge ... more
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USBDevice/TARGET_RENESAS/TARGET_RZ_A1H/usb1/src/userdef/usb1_function_userdef.c@46:378357d7e90d, 2015-03-31 (annotated)
- Committer:
- mbed_official
- Date:
- Tue Mar 31 16:15:39 2015 +0100
- Revision:
- 46:378357d7e90d
Synchronized with git revision 251f3f8b55a4dc98b831c80e032464ed45cce309
Full URL: https://github.com/mbedmicro/mbed/commit/251f3f8b55a4dc98b831c80e032464ed45cce309/
[RZ/A1H]Add some function(USB 2port, NVIC wrapper) and modify some settings(OS, Terminal).
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 46:378357d7e90d | 1 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 2 | * DISCLAIMER |
mbed_official | 46:378357d7e90d | 3 | * This software is supplied by Renesas Electronics Corporation and is only |
mbed_official | 46:378357d7e90d | 4 | * intended for use with Renesas products. No other uses are authorized. This |
mbed_official | 46:378357d7e90d | 5 | * software is owned by Renesas Electronics Corporation and is protected under |
mbed_official | 46:378357d7e90d | 6 | * all applicable laws, including copyright laws. |
mbed_official | 46:378357d7e90d | 7 | * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING |
mbed_official | 46:378357d7e90d | 8 | * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT |
mbed_official | 46:378357d7e90d | 9 | * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE |
mbed_official | 46:378357d7e90d | 10 | * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. |
mbed_official | 46:378357d7e90d | 11 | * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS |
mbed_official | 46:378357d7e90d | 12 | * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE |
mbed_official | 46:378357d7e90d | 13 | * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR |
mbed_official | 46:378357d7e90d | 14 | * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE |
mbed_official | 46:378357d7e90d | 15 | * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. |
mbed_official | 46:378357d7e90d | 16 | * Renesas reserves the right, without notice, to make changes to this software |
mbed_official | 46:378357d7e90d | 17 | * and to discontinue the availability of this software. By using this software, |
mbed_official | 46:378357d7e90d | 18 | * you agree to the additional terms and conditions found by accessing the |
mbed_official | 46:378357d7e90d | 19 | * following link: |
mbed_official | 46:378357d7e90d | 20 | * http://www.renesas.com/disclaimer |
mbed_official | 46:378357d7e90d | 21 | * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved. |
mbed_official | 46:378357d7e90d | 22 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 23 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 24 | * File Name : usb1_function_userdef.c |
mbed_official | 46:378357d7e90d | 25 | * $Rev: 1116 $ |
mbed_official | 46:378357d7e90d | 26 | * $Date:: 2014-07-09 16:29:19 +0900#$ |
mbed_official | 46:378357d7e90d | 27 | * Device(s) : RZ/A1H |
mbed_official | 46:378357d7e90d | 28 | * Tool-Chain : |
mbed_official | 46:378357d7e90d | 29 | * OS : None |
mbed_official | 46:378357d7e90d | 30 | * H/W Platform : |
mbed_official | 46:378357d7e90d | 31 | * Description : RZ/A1H R7S72100 USB Sample Program |
mbed_official | 46:378357d7e90d | 32 | * Operation : |
mbed_official | 46:378357d7e90d | 33 | * Limitations : |
mbed_official | 46:378357d7e90d | 34 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 35 | |
mbed_official | 46:378357d7e90d | 36 | |
mbed_official | 46:378357d7e90d | 37 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 38 | Includes <System Includes> , "Project Includes" |
mbed_official | 46:378357d7e90d | 39 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 40 | #include <stdio.h> |
mbed_official | 46:378357d7e90d | 41 | #include "r_typedefs.h" |
mbed_official | 46:378357d7e90d | 42 | #include "iodefine.h" |
mbed_official | 46:378357d7e90d | 43 | #include "devdrv_usb_function_api.h" |
mbed_official | 46:378357d7e90d | 44 | #include "usb1_function_dmacdrv.h" /* common DMAC driver for USB */ |
mbed_official | 46:378357d7e90d | 45 | |
mbed_official | 46:378357d7e90d | 46 | |
mbed_official | 46:378357d7e90d | 47 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 48 | Typedef definitions |
mbed_official | 46:378357d7e90d | 49 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 50 | |
mbed_official | 46:378357d7e90d | 51 | |
mbed_official | 46:378357d7e90d | 52 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 53 | Macro definitions |
mbed_official | 46:378357d7e90d | 54 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 55 | #define DUMMY_ACCESS OSTM0CNT |
mbed_official | 46:378357d7e90d | 56 | |
mbed_official | 46:378357d7e90d | 57 | /* #define CACHE_WRITEBACK */ |
mbed_official | 46:378357d7e90d | 58 | |
mbed_official | 46:378357d7e90d | 59 | |
mbed_official | 46:378357d7e90d | 60 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 61 | Imported global variables and functions (from other files) |
mbed_official | 46:378357d7e90d | 62 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 63 | extern int32_t io_cwb(unsigned long start, unsigned long end); |
mbed_official | 46:378357d7e90d | 64 | |
mbed_official | 46:378357d7e90d | 65 | |
mbed_official | 46:378357d7e90d | 66 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 67 | Exported global variables and functions (to be accessed by other files) |
mbed_official | 46:378357d7e90d | 68 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 69 | static void usb1_function_enable_dmac0(uint32_t src, uint32_t dst, uint32_t count, |
mbed_official | 46:378357d7e90d | 70 | uint32_t size, uint32_t dir, uint32_t fifo, uint16_t dfacc); |
mbed_official | 46:378357d7e90d | 71 | static void usb1_function_enable_dmac1(uint32_t src, uint32_t dst, uint32_t count, |
mbed_official | 46:378357d7e90d | 72 | uint32_t size, uint32_t dir, uint32_t fifo, uint16_t dfacc); |
mbed_official | 46:378357d7e90d | 73 | static void Userdef_USB_usb1_function_delay_10us_2(void); |
mbed_official | 46:378357d7e90d | 74 | |
mbed_official | 46:378357d7e90d | 75 | |
mbed_official | 46:378357d7e90d | 76 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 77 | Private global variables and functions |
mbed_official | 46:378357d7e90d | 78 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 79 | |
mbed_official | 46:378357d7e90d | 80 | |
mbed_official | 46:378357d7e90d | 81 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 82 | * Function Name: Userdef_USB_usb1_function_d0fifo_dmaintid |
mbed_official | 46:378357d7e90d | 83 | * Description : get D0FIFO DMA Interrupt ID |
mbed_official | 46:378357d7e90d | 84 | * Arguments : none |
mbed_official | 46:378357d7e90d | 85 | * Return Value : D0FIFO DMA Interrupt ID |
mbed_official | 46:378357d7e90d | 86 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 87 | IRQn_Type Userdef_USB_usb1_function_d0fifo_dmaintid (void) |
mbed_official | 46:378357d7e90d | 88 | { |
mbed_official | 46:378357d7e90d | 89 | #if 0 |
mbed_official | 46:378357d7e90d | 90 | return DMAINT1_IRQn; |
mbed_official | 46:378357d7e90d | 91 | #else |
mbed_official | 46:378357d7e90d | 92 | return 0xFFFF; |
mbed_official | 46:378357d7e90d | 93 | #endif |
mbed_official | 46:378357d7e90d | 94 | } |
mbed_official | 46:378357d7e90d | 95 | |
mbed_official | 46:378357d7e90d | 96 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 97 | * Function Name: Userdef_USB_usb1_function_d1fifo_dmaintid |
mbed_official | 46:378357d7e90d | 98 | * Description : get D1FIFO DMA Interrupt ID |
mbed_official | 46:378357d7e90d | 99 | * Arguments : none |
mbed_official | 46:378357d7e90d | 100 | * Return Value : D1FIFO DMA Interrupt ID |
mbed_official | 46:378357d7e90d | 101 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 102 | IRQn_Type Userdef_USB_usb1_function_d1fifo_dmaintid (void) |
mbed_official | 46:378357d7e90d | 103 | { |
mbed_official | 46:378357d7e90d | 104 | #if 0 |
mbed_official | 46:378357d7e90d | 105 | return DMAINT1_IRQn; |
mbed_official | 46:378357d7e90d | 106 | #else |
mbed_official | 46:378357d7e90d | 107 | return 0xFFFF; |
mbed_official | 46:378357d7e90d | 108 | #endif |
mbed_official | 46:378357d7e90d | 109 | } |
mbed_official | 46:378357d7e90d | 110 | |
mbed_official | 46:378357d7e90d | 111 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 112 | * Function Name: Userdef_USB_usb1_function_attach |
mbed_official | 46:378357d7e90d | 113 | * Description : Wait for the software of 1ms. |
mbed_official | 46:378357d7e90d | 114 | * : Alter this function according to the user's system. |
mbed_official | 46:378357d7e90d | 115 | * Arguments : none |
mbed_official | 46:378357d7e90d | 116 | * Return Value : none |
mbed_official | 46:378357d7e90d | 117 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 118 | void Userdef_USB_usb1_function_attach (void) |
mbed_official | 46:378357d7e90d | 119 | { |
mbed_official | 46:378357d7e90d | 120 | printf("\n"); |
mbed_official | 46:378357d7e90d | 121 | printf("channel 1 attach device\n"); |
mbed_official | 46:378357d7e90d | 122 | printf("\n"); |
mbed_official | 46:378357d7e90d | 123 | } |
mbed_official | 46:378357d7e90d | 124 | |
mbed_official | 46:378357d7e90d | 125 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 126 | * Function Name: Userdef_USB_usb1_function_detach |
mbed_official | 46:378357d7e90d | 127 | * Description : Wait for the software of 1ms. |
mbed_official | 46:378357d7e90d | 128 | * : Alter this function according to the user's system. |
mbed_official | 46:378357d7e90d | 129 | * Arguments : none |
mbed_official | 46:378357d7e90d | 130 | * Return Value : none |
mbed_official | 46:378357d7e90d | 131 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 132 | void Userdef_USB_usb1_function_detach (void) |
mbed_official | 46:378357d7e90d | 133 | { |
mbed_official | 46:378357d7e90d | 134 | printf("\n"); |
mbed_official | 46:378357d7e90d | 135 | printf("channel 1 detach device\n"); |
mbed_official | 46:378357d7e90d | 136 | printf("\n"); |
mbed_official | 46:378357d7e90d | 137 | } |
mbed_official | 46:378357d7e90d | 138 | |
mbed_official | 46:378357d7e90d | 139 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 140 | * Function Name: Userdef_USB_usb1_function_delay_1ms |
mbed_official | 46:378357d7e90d | 141 | * Description : Wait for the software of 1ms. |
mbed_official | 46:378357d7e90d | 142 | * : Alter this function according to the user's system. |
mbed_official | 46:378357d7e90d | 143 | * Arguments : none |
mbed_official | 46:378357d7e90d | 144 | * Return Value : none |
mbed_official | 46:378357d7e90d | 145 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 146 | void Userdef_USB_usb1_function_delay_1ms (void) |
mbed_official | 46:378357d7e90d | 147 | { |
mbed_official | 46:378357d7e90d | 148 | volatile int i; |
mbed_official | 46:378357d7e90d | 149 | volatile unsigned long tmp; |
mbed_official | 46:378357d7e90d | 150 | |
mbed_official | 46:378357d7e90d | 151 | /* |
mbed_official | 46:378357d7e90d | 152 | * Wait 1ms (Please change for your MCU). |
mbed_official | 46:378357d7e90d | 153 | */ |
mbed_official | 46:378357d7e90d | 154 | for (i = 0; i < 1440; ++i) |
mbed_official | 46:378357d7e90d | 155 | { |
mbed_official | 46:378357d7e90d | 156 | tmp = DUMMY_ACCESS; |
mbed_official | 46:378357d7e90d | 157 | } |
mbed_official | 46:378357d7e90d | 158 | } |
mbed_official | 46:378357d7e90d | 159 | |
mbed_official | 46:378357d7e90d | 160 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 161 | * Function Name: Userdef_USB_usb1_function_delay_xms |
mbed_official | 46:378357d7e90d | 162 | * Description : Wait for the software in the period of time specified by the |
mbed_official | 46:378357d7e90d | 163 | * : argument. |
mbed_official | 46:378357d7e90d | 164 | * : Alter this function according to the user's system. |
mbed_official | 46:378357d7e90d | 165 | * Arguments : uint32_t msec ; Wait Time (msec) |
mbed_official | 46:378357d7e90d | 166 | * Return Value : none |
mbed_official | 46:378357d7e90d | 167 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 168 | void Userdef_USB_usb1_function_delay_xms (uint32_t msec) |
mbed_official | 46:378357d7e90d | 169 | { |
mbed_official | 46:378357d7e90d | 170 | volatile unsigned short i; |
mbed_official | 46:378357d7e90d | 171 | |
mbed_official | 46:378357d7e90d | 172 | for (i = 0; i < msec; ++i) |
mbed_official | 46:378357d7e90d | 173 | { |
mbed_official | 46:378357d7e90d | 174 | Userdef_USB_usb1_function_delay_1ms(); |
mbed_official | 46:378357d7e90d | 175 | } |
mbed_official | 46:378357d7e90d | 176 | } |
mbed_official | 46:378357d7e90d | 177 | |
mbed_official | 46:378357d7e90d | 178 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 179 | * Function Name: Userdef_USB_usb1_function_delay_10us |
mbed_official | 46:378357d7e90d | 180 | * Description : Waits for software for the period specified by the argument. |
mbed_official | 46:378357d7e90d | 181 | * : Alter this function according to the user's system. |
mbed_official | 46:378357d7e90d | 182 | * Arguments : uint32_t usec ; Wait Time(x 10usec) |
mbed_official | 46:378357d7e90d | 183 | * Return Value : none |
mbed_official | 46:378357d7e90d | 184 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 185 | void Userdef_USB_usb1_function_delay_10us (uint32_t usec) |
mbed_official | 46:378357d7e90d | 186 | { |
mbed_official | 46:378357d7e90d | 187 | volatile int i; |
mbed_official | 46:378357d7e90d | 188 | |
mbed_official | 46:378357d7e90d | 189 | /* Wait 10us (Please change for your MCU) */ |
mbed_official | 46:378357d7e90d | 190 | for (i = 0; i < usec; ++i) |
mbed_official | 46:378357d7e90d | 191 | { |
mbed_official | 46:378357d7e90d | 192 | Userdef_USB_usb1_function_delay_10us_2(); |
mbed_official | 46:378357d7e90d | 193 | } |
mbed_official | 46:378357d7e90d | 194 | } |
mbed_official | 46:378357d7e90d | 195 | |
mbed_official | 46:378357d7e90d | 196 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 197 | * Function Name: Userdef_USB_usb1_function_delay_10us_2 |
mbed_official | 46:378357d7e90d | 198 | * Description : Waits for software for the period specified by the argument. |
mbed_official | 46:378357d7e90d | 199 | * : Alter this function according to the user's system. |
mbed_official | 46:378357d7e90d | 200 | * Arguments : none |
mbed_official | 46:378357d7e90d | 201 | * Return Value : none |
mbed_official | 46:378357d7e90d | 202 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 203 | static void Userdef_USB_usb1_function_delay_10us_2 (void) |
mbed_official | 46:378357d7e90d | 204 | { |
mbed_official | 46:378357d7e90d | 205 | volatile int i; |
mbed_official | 46:378357d7e90d | 206 | volatile unsigned long tmp; |
mbed_official | 46:378357d7e90d | 207 | |
mbed_official | 46:378357d7e90d | 208 | /* Wait 1us (Please change for your MCU) */ |
mbed_official | 46:378357d7e90d | 209 | for (i = 0; i < 14; ++i) |
mbed_official | 46:378357d7e90d | 210 | { |
mbed_official | 46:378357d7e90d | 211 | tmp = DUMMY_ACCESS; |
mbed_official | 46:378357d7e90d | 212 | } |
mbed_official | 46:378357d7e90d | 213 | } |
mbed_official | 46:378357d7e90d | 214 | |
mbed_official | 46:378357d7e90d | 215 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 216 | * Function Name: Userdef_USB_usb1_function_delay_500ns |
mbed_official | 46:378357d7e90d | 217 | * Description : Wait for software for 500ns. |
mbed_official | 46:378357d7e90d | 218 | * : Alter this function according to the user's system. |
mbed_official | 46:378357d7e90d | 219 | * Arguments : none |
mbed_official | 46:378357d7e90d | 220 | * Return Value : none |
mbed_official | 46:378357d7e90d | 221 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 222 | void Userdef_USB_usb1_function_delay_500ns (void) |
mbed_official | 46:378357d7e90d | 223 | { |
mbed_official | 46:378357d7e90d | 224 | volatile int i; |
mbed_official | 46:378357d7e90d | 225 | volatile unsigned long tmp; |
mbed_official | 46:378357d7e90d | 226 | |
mbed_official | 46:378357d7e90d | 227 | /* Wait 500ns (Please change for your MCU) */ |
mbed_official | 46:378357d7e90d | 228 | /* Wait 500ns I clock 266MHz */ |
mbed_official | 46:378357d7e90d | 229 | tmp = DUMMY_ACCESS; |
mbed_official | 46:378357d7e90d | 230 | } |
mbed_official | 46:378357d7e90d | 231 | |
mbed_official | 46:378357d7e90d | 232 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 233 | * Function Name: Userdef_USB_usb1_function_start_dma |
mbed_official | 46:378357d7e90d | 234 | * Description : Enables DMA transfer on the information specified by the argument. |
mbed_official | 46:378357d7e90d | 235 | * : Set DMAC register by this function to enable DMA transfer. |
mbed_official | 46:378357d7e90d | 236 | * : After executing this function, USB module is set to start DMA |
mbed_official | 46:378357d7e90d | 237 | * : transfer. DMA transfer should not wait for DMA transfer complete. |
mbed_official | 46:378357d7e90d | 238 | * Arguments : USB_FUNCTION_DMA_t *dma : DMA parameter |
mbed_official | 46:378357d7e90d | 239 | * : typedef struct{ |
mbed_official | 46:378357d7e90d | 240 | * : uint32_t fifo; FIFO for using |
mbed_official | 46:378357d7e90d | 241 | * : uint32_t buffer; Start address of transfer source/destination |
mbed_official | 46:378357d7e90d | 242 | * : uint32_t bytes; Transfer size(Byte) |
mbed_official | 46:378357d7e90d | 243 | * : uint32_t dir; Transfer direction(0:Buffer->FIFO, 1:FIFO->Buffer) |
mbed_official | 46:378357d7e90d | 244 | * : uint32_t size; DMA transfer size |
mbed_official | 46:378357d7e90d | 245 | * : } USB_FUNCTION_DMA_t; |
mbed_official | 46:378357d7e90d | 246 | * : uint16_t dfacc ; 0 : cycle steal mode |
mbed_official | 46:378357d7e90d | 247 | * : 1 : 16byte continuous mode |
mbed_official | 46:378357d7e90d | 248 | * : 2 : 32byte continuous mode |
mbed_official | 46:378357d7e90d | 249 | * Return Value : none |
mbed_official | 46:378357d7e90d | 250 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 251 | void Userdef_USB_usb1_function_start_dma (USB_FUNCTION_DMA_t * dma, uint16_t dfacc) |
mbed_official | 46:378357d7e90d | 252 | { |
mbed_official | 46:378357d7e90d | 253 | uint32_t trncount; |
mbed_official | 46:378357d7e90d | 254 | uint32_t src; |
mbed_official | 46:378357d7e90d | 255 | uint32_t dst; |
mbed_official | 46:378357d7e90d | 256 | uint32_t size; |
mbed_official | 46:378357d7e90d | 257 | uint32_t dir; |
mbed_official | 46:378357d7e90d | 258 | #ifdef CACHE_WRITEBACK |
mbed_official | 46:378357d7e90d | 259 | uint32_t ptr; |
mbed_official | 46:378357d7e90d | 260 | #endif |
mbed_official | 46:378357d7e90d | 261 | |
mbed_official | 46:378357d7e90d | 262 | trncount = dma->bytes; |
mbed_official | 46:378357d7e90d | 263 | dir = dma->dir; |
mbed_official | 46:378357d7e90d | 264 | |
mbed_official | 46:378357d7e90d | 265 | if (dir == USB_FUNCTION_FIFO2BUF) |
mbed_official | 46:378357d7e90d | 266 | { |
mbed_official | 46:378357d7e90d | 267 | /* DxFIFO determination */ |
mbed_official | 46:378357d7e90d | 268 | dst = dma->buffer; |
mbed_official | 46:378357d7e90d | 269 | #ifndef __USB_FUNCTION_DF_ACC_ENABLE__ |
mbed_official | 46:378357d7e90d | 270 | if (dma->fifo == USB_FUNCTION_D0FIFO_DMA) |
mbed_official | 46:378357d7e90d | 271 | { |
mbed_official | 46:378357d7e90d | 272 | src = (uint32_t)(&USB201.D0FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 273 | } |
mbed_official | 46:378357d7e90d | 274 | else |
mbed_official | 46:378357d7e90d | 275 | { |
mbed_official | 46:378357d7e90d | 276 | src = (uint32_t)(&USB201.D1FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 277 | } |
mbed_official | 46:378357d7e90d | 278 | size = dma->size; |
mbed_official | 46:378357d7e90d | 279 | |
mbed_official | 46:378357d7e90d | 280 | if (size == 0) |
mbed_official | 46:378357d7e90d | 281 | { |
mbed_official | 46:378357d7e90d | 282 | src += 3; /* byte access */ |
mbed_official | 46:378357d7e90d | 283 | } |
mbed_official | 46:378357d7e90d | 284 | else if (size == 1) |
mbed_official | 46:378357d7e90d | 285 | { |
mbed_official | 46:378357d7e90d | 286 | src += 2; /* short access */ |
mbed_official | 46:378357d7e90d | 287 | } |
mbed_official | 46:378357d7e90d | 288 | else |
mbed_official | 46:378357d7e90d | 289 | { |
mbed_official | 46:378357d7e90d | 290 | /* Do Nothing */ |
mbed_official | 46:378357d7e90d | 291 | } |
mbed_official | 46:378357d7e90d | 292 | #else |
mbed_official | 46:378357d7e90d | 293 | size = dma->size; |
mbed_official | 46:378357d7e90d | 294 | |
mbed_official | 46:378357d7e90d | 295 | if (size == 2) |
mbed_official | 46:378357d7e90d | 296 | { |
mbed_official | 46:378357d7e90d | 297 | /* 32bit access */ |
mbed_official | 46:378357d7e90d | 298 | if (dfacc == 2) |
mbed_official | 46:378357d7e90d | 299 | { |
mbed_official | 46:378357d7e90d | 300 | /* 32byte access */ |
mbed_official | 46:378357d7e90d | 301 | if (dma->fifo == USB_FUNCTION_D0FIFO_DMA) |
mbed_official | 46:378357d7e90d | 302 | { |
mbed_official | 46:378357d7e90d | 303 | src = (uint32_t)(&USB201.D0FIFOB0); |
mbed_official | 46:378357d7e90d | 304 | } |
mbed_official | 46:378357d7e90d | 305 | else |
mbed_official | 46:378357d7e90d | 306 | { |
mbed_official | 46:378357d7e90d | 307 | src = (uint32_t)(&USB201.D1FIFOB0); |
mbed_official | 46:378357d7e90d | 308 | } |
mbed_official | 46:378357d7e90d | 309 | } |
mbed_official | 46:378357d7e90d | 310 | else if (dfacc == 1) |
mbed_official | 46:378357d7e90d | 311 | { |
mbed_official | 46:378357d7e90d | 312 | /* 16byte access */ |
mbed_official | 46:378357d7e90d | 313 | if (dma->fifo == USB_FUNCTION_D0FIFO_DMA) |
mbed_official | 46:378357d7e90d | 314 | { |
mbed_official | 46:378357d7e90d | 315 | src = (uint32_t)(&USB201.D0FIFOB0); |
mbed_official | 46:378357d7e90d | 316 | } |
mbed_official | 46:378357d7e90d | 317 | else |
mbed_official | 46:378357d7e90d | 318 | { |
mbed_official | 46:378357d7e90d | 319 | src = (uint32_t)(&USB201.D1FIFOB0); |
mbed_official | 46:378357d7e90d | 320 | } |
mbed_official | 46:378357d7e90d | 321 | } |
mbed_official | 46:378357d7e90d | 322 | else |
mbed_official | 46:378357d7e90d | 323 | { |
mbed_official | 46:378357d7e90d | 324 | /* normal access */ |
mbed_official | 46:378357d7e90d | 325 | if (dma->fifo == USB_FUNCTION_D0FIFO_DMA) |
mbed_official | 46:378357d7e90d | 326 | { |
mbed_official | 46:378357d7e90d | 327 | src = (uint32_t)(&USB201.D0FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 328 | } |
mbed_official | 46:378357d7e90d | 329 | else |
mbed_official | 46:378357d7e90d | 330 | { |
mbed_official | 46:378357d7e90d | 331 | src = (uint32_t)(&USB201.D1FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 332 | } |
mbed_official | 46:378357d7e90d | 333 | } |
mbed_official | 46:378357d7e90d | 334 | } |
mbed_official | 46:378357d7e90d | 335 | else if (size == 1) |
mbed_official | 46:378357d7e90d | 336 | { |
mbed_official | 46:378357d7e90d | 337 | /* 16bit access */ |
mbed_official | 46:378357d7e90d | 338 | dfacc = 0; /* force normal access */ |
mbed_official | 46:378357d7e90d | 339 | |
mbed_official | 46:378357d7e90d | 340 | if (dma->fifo == USB_FUNCTION_D0FIFO_DMA) |
mbed_official | 46:378357d7e90d | 341 | { |
mbed_official | 46:378357d7e90d | 342 | src = (uint32_t)(&USB201.D0FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 343 | } |
mbed_official | 46:378357d7e90d | 344 | else |
mbed_official | 46:378357d7e90d | 345 | { |
mbed_official | 46:378357d7e90d | 346 | src = (uint32_t)(&USB201.D1FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 347 | } |
mbed_official | 46:378357d7e90d | 348 | src += 2; /* short access */ |
mbed_official | 46:378357d7e90d | 349 | } |
mbed_official | 46:378357d7e90d | 350 | else |
mbed_official | 46:378357d7e90d | 351 | { |
mbed_official | 46:378357d7e90d | 352 | /* 8bit access */ |
mbed_official | 46:378357d7e90d | 353 | dfacc = 0; /* force normal access */ |
mbed_official | 46:378357d7e90d | 354 | |
mbed_official | 46:378357d7e90d | 355 | if (dma->fifo == USB_FUNCTION_D0FIFO_DMA) |
mbed_official | 46:378357d7e90d | 356 | { |
mbed_official | 46:378357d7e90d | 357 | src = (uint32_t)(&USB201.D0FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 358 | } |
mbed_official | 46:378357d7e90d | 359 | else |
mbed_official | 46:378357d7e90d | 360 | { |
mbed_official | 46:378357d7e90d | 361 | src = (uint32_t)(&USB201.D1FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 362 | } |
mbed_official | 46:378357d7e90d | 363 | src += 3; /* byte access */ |
mbed_official | 46:378357d7e90d | 364 | } |
mbed_official | 46:378357d7e90d | 365 | #endif |
mbed_official | 46:378357d7e90d | 366 | } |
mbed_official | 46:378357d7e90d | 367 | else |
mbed_official | 46:378357d7e90d | 368 | { |
mbed_official | 46:378357d7e90d | 369 | /* DxFIFO determination */ |
mbed_official | 46:378357d7e90d | 370 | src = dma->buffer; |
mbed_official | 46:378357d7e90d | 371 | #ifndef __USB_FUNCTION_DF_ACC_ENABLE__ |
mbed_official | 46:378357d7e90d | 372 | if (dma->fifo == USB_FUNCTION_D0FIFO_DMA) |
mbed_official | 46:378357d7e90d | 373 | { |
mbed_official | 46:378357d7e90d | 374 | dst = (uint32_t)(&USB201.D0FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 375 | } |
mbed_official | 46:378357d7e90d | 376 | else |
mbed_official | 46:378357d7e90d | 377 | { |
mbed_official | 46:378357d7e90d | 378 | dst = (uint32_t)(&USB201.D1FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 379 | } |
mbed_official | 46:378357d7e90d | 380 | size = dma->size; |
mbed_official | 46:378357d7e90d | 381 | |
mbed_official | 46:378357d7e90d | 382 | if (size == 0) |
mbed_official | 46:378357d7e90d | 383 | { |
mbed_official | 46:378357d7e90d | 384 | dst += 3; /* byte access */ |
mbed_official | 46:378357d7e90d | 385 | } |
mbed_official | 46:378357d7e90d | 386 | else if (size == 1) |
mbed_official | 46:378357d7e90d | 387 | { |
mbed_official | 46:378357d7e90d | 388 | dst += 2; /* short access */ |
mbed_official | 46:378357d7e90d | 389 | } |
mbed_official | 46:378357d7e90d | 390 | else |
mbed_official | 46:378357d7e90d | 391 | { |
mbed_official | 46:378357d7e90d | 392 | /* Do Nothing */ |
mbed_official | 46:378357d7e90d | 393 | } |
mbed_official | 46:378357d7e90d | 394 | #else |
mbed_official | 46:378357d7e90d | 395 | size = dma->size; |
mbed_official | 46:378357d7e90d | 396 | |
mbed_official | 46:378357d7e90d | 397 | if (size == 2) |
mbed_official | 46:378357d7e90d | 398 | { |
mbed_official | 46:378357d7e90d | 399 | /* 32bit access */ |
mbed_official | 46:378357d7e90d | 400 | if (dfacc == 2) |
mbed_official | 46:378357d7e90d | 401 | { |
mbed_official | 46:378357d7e90d | 402 | /* 32byte access */ |
mbed_official | 46:378357d7e90d | 403 | if (dma->fifo == USB_FUNCTION_D0FIFO_DMA) |
mbed_official | 46:378357d7e90d | 404 | { |
mbed_official | 46:378357d7e90d | 405 | dst = (uint32_t)(&USB201.D0FIFOB0); |
mbed_official | 46:378357d7e90d | 406 | } |
mbed_official | 46:378357d7e90d | 407 | else |
mbed_official | 46:378357d7e90d | 408 | { |
mbed_official | 46:378357d7e90d | 409 | dst = (uint32_t)(&USB201.D1FIFOB0); |
mbed_official | 46:378357d7e90d | 410 | } |
mbed_official | 46:378357d7e90d | 411 | } |
mbed_official | 46:378357d7e90d | 412 | else if (dfacc == 1) |
mbed_official | 46:378357d7e90d | 413 | { |
mbed_official | 46:378357d7e90d | 414 | /* 16byte access */ |
mbed_official | 46:378357d7e90d | 415 | if (dma->fifo == USB_FUNCTION_D0FIFO_DMA) |
mbed_official | 46:378357d7e90d | 416 | { |
mbed_official | 46:378357d7e90d | 417 | dst = (uint32_t)(&USB201.D0FIFOB0); |
mbed_official | 46:378357d7e90d | 418 | } |
mbed_official | 46:378357d7e90d | 419 | else |
mbed_official | 46:378357d7e90d | 420 | { |
mbed_official | 46:378357d7e90d | 421 | dst = (uint32_t)(&USB201.D1FIFOB0); |
mbed_official | 46:378357d7e90d | 422 | } |
mbed_official | 46:378357d7e90d | 423 | } |
mbed_official | 46:378357d7e90d | 424 | else |
mbed_official | 46:378357d7e90d | 425 | { |
mbed_official | 46:378357d7e90d | 426 | /* normal access */ |
mbed_official | 46:378357d7e90d | 427 | if (dma->fifo == USB_FUNCTION_D0FIFO_DMA) |
mbed_official | 46:378357d7e90d | 428 | { |
mbed_official | 46:378357d7e90d | 429 | dst = (uint32_t)(&USB201.D0FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 430 | } |
mbed_official | 46:378357d7e90d | 431 | else |
mbed_official | 46:378357d7e90d | 432 | { |
mbed_official | 46:378357d7e90d | 433 | dst = (uint32_t)(&USB201.D1FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 434 | } |
mbed_official | 46:378357d7e90d | 435 | } |
mbed_official | 46:378357d7e90d | 436 | } |
mbed_official | 46:378357d7e90d | 437 | else if (size == 1) |
mbed_official | 46:378357d7e90d | 438 | { |
mbed_official | 46:378357d7e90d | 439 | /* 16bit access */ |
mbed_official | 46:378357d7e90d | 440 | dfacc = 0; /* force normal access */ |
mbed_official | 46:378357d7e90d | 441 | if (dma->fifo == USB_FUNCTION_D0FIFO_DMA) |
mbed_official | 46:378357d7e90d | 442 | { |
mbed_official | 46:378357d7e90d | 443 | dst = (uint32_t)(&USB201.D0FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 444 | } |
mbed_official | 46:378357d7e90d | 445 | else |
mbed_official | 46:378357d7e90d | 446 | { |
mbed_official | 46:378357d7e90d | 447 | dst = (uint32_t)(&USB201.D1FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 448 | } |
mbed_official | 46:378357d7e90d | 449 | dst += 2; /* short access */ |
mbed_official | 46:378357d7e90d | 450 | } |
mbed_official | 46:378357d7e90d | 451 | else |
mbed_official | 46:378357d7e90d | 452 | { |
mbed_official | 46:378357d7e90d | 453 | /* 8bit access */ |
mbed_official | 46:378357d7e90d | 454 | dfacc = 0; /* force normal access */ |
mbed_official | 46:378357d7e90d | 455 | |
mbed_official | 46:378357d7e90d | 456 | if (dma->fifo == USB_FUNCTION_D0FIFO_DMA) |
mbed_official | 46:378357d7e90d | 457 | { |
mbed_official | 46:378357d7e90d | 458 | dst = (uint32_t)(&USB201.D0FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 459 | } |
mbed_official | 46:378357d7e90d | 460 | else |
mbed_official | 46:378357d7e90d | 461 | { |
mbed_official | 46:378357d7e90d | 462 | dst = (uint32_t)(&USB201.D1FIFO.UINT32); |
mbed_official | 46:378357d7e90d | 463 | } |
mbed_official | 46:378357d7e90d | 464 | dst += 3; /* byte access */ |
mbed_official | 46:378357d7e90d | 465 | } |
mbed_official | 46:378357d7e90d | 466 | #endif |
mbed_official | 46:378357d7e90d | 467 | } |
mbed_official | 46:378357d7e90d | 468 | |
mbed_official | 46:378357d7e90d | 469 | #ifdef CACHE_WRITEBACK |
mbed_official | 46:378357d7e90d | 470 | ptr = (uint32_t)dma->buffer; |
mbed_official | 46:378357d7e90d | 471 | |
mbed_official | 46:378357d7e90d | 472 | if ((ptr & 0x20000000ul) == 0) |
mbed_official | 46:378357d7e90d | 473 | { |
mbed_official | 46:378357d7e90d | 474 | io_cwb((uint32_t)ptr, (uint32_t)(ptr) + trncount); |
mbed_official | 46:378357d7e90d | 475 | } |
mbed_official | 46:378357d7e90d | 476 | #endif |
mbed_official | 46:378357d7e90d | 477 | |
mbed_official | 46:378357d7e90d | 478 | if (dma->fifo == USB_FUNCTION_D0FIFO_DMA) |
mbed_official | 46:378357d7e90d | 479 | { |
mbed_official | 46:378357d7e90d | 480 | usb1_function_enable_dmac0(src, dst, trncount, size, dir, dma->fifo, dfacc); |
mbed_official | 46:378357d7e90d | 481 | } |
mbed_official | 46:378357d7e90d | 482 | else |
mbed_official | 46:378357d7e90d | 483 | { |
mbed_official | 46:378357d7e90d | 484 | usb1_function_enable_dmac1(src, dst, trncount, size, dir, dma->fifo, dfacc); |
mbed_official | 46:378357d7e90d | 485 | } |
mbed_official | 46:378357d7e90d | 486 | } |
mbed_official | 46:378357d7e90d | 487 | |
mbed_official | 46:378357d7e90d | 488 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 489 | * Function Name: usb1_function_enable_dmac0 |
mbed_official | 46:378357d7e90d | 490 | * Description : Enables DMA transfer on the information specified by the argument. |
mbed_official | 46:378357d7e90d | 491 | * Arguments : uint32_t src : src address |
mbed_official | 46:378357d7e90d | 492 | * : uint32_t dst : dst address |
mbed_official | 46:378357d7e90d | 493 | * : uint32_t count : transfer byte |
mbed_official | 46:378357d7e90d | 494 | * : uint32_t size : transfer size |
mbed_official | 46:378357d7e90d | 495 | * : uint32_t dir : direction |
mbed_official | 46:378357d7e90d | 496 | * : uint32_t fifo : FIFO(D0FIFO or D1FIFO) |
mbed_official | 46:378357d7e90d | 497 | * : uint16_t dfacc : 0 : normal access |
mbed_official | 46:378357d7e90d | 498 | * : : 1 : 16byte access |
mbed_official | 46:378357d7e90d | 499 | * : : 2 : 32byte access |
mbed_official | 46:378357d7e90d | 500 | * Return Value : none |
mbed_official | 46:378357d7e90d | 501 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 502 | static void usb1_function_enable_dmac0 (uint32_t src, uint32_t dst, uint32_t count, |
mbed_official | 46:378357d7e90d | 503 | uint32_t size, uint32_t dir, uint32_t fifo, uint16_t dfacc) |
mbed_official | 46:378357d7e90d | 504 | { |
mbed_official | 46:378357d7e90d | 505 | dmac_transinfo_t trans_info; |
mbed_official | 46:378357d7e90d | 506 | uint32_t request_factor = 0; |
mbed_official | 46:378357d7e90d | 507 | int32_t ret; |
mbed_official | 46:378357d7e90d | 508 | |
mbed_official | 46:378357d7e90d | 509 | /* ==== Variable setting for DMAC initialization ==== */ |
mbed_official | 46:378357d7e90d | 510 | trans_info.src_addr = (uint32_t)src; /* Start address of transfer source */ |
mbed_official | 46:378357d7e90d | 511 | trans_info.dst_addr = (uint32_t)dst; /* Start address of transfer destination */ |
mbed_official | 46:378357d7e90d | 512 | trans_info.count = (uint32_t)count; /* Total byte count to be transferred */ |
mbed_official | 46:378357d7e90d | 513 | #ifndef __USB_FUNCTION_DF_ACC_ENABLE__ |
mbed_official | 46:378357d7e90d | 514 | if (size == 0) |
mbed_official | 46:378357d7e90d | 515 | { |
mbed_official | 46:378357d7e90d | 516 | trans_info.src_size = DMAC_TRANS_SIZE_8; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 517 | trans_info.dst_size = DMAC_TRANS_SIZE_8; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 518 | } |
mbed_official | 46:378357d7e90d | 519 | else if (size == 1) |
mbed_official | 46:378357d7e90d | 520 | { |
mbed_official | 46:378357d7e90d | 521 | trans_info.src_size = DMAC_TRANS_SIZE_16; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 522 | trans_info.dst_size = DMAC_TRANS_SIZE_16; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 523 | } |
mbed_official | 46:378357d7e90d | 524 | else if (size == 2) |
mbed_official | 46:378357d7e90d | 525 | { |
mbed_official | 46:378357d7e90d | 526 | trans_info.src_size = DMAC_TRANS_SIZE_32; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 527 | trans_info.dst_size = DMAC_TRANS_SIZE_32; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 528 | } |
mbed_official | 46:378357d7e90d | 529 | else |
mbed_official | 46:378357d7e90d | 530 | { |
mbed_official | 46:378357d7e90d | 531 | printf("size error!!\n"); |
mbed_official | 46:378357d7e90d | 532 | } |
mbed_official | 46:378357d7e90d | 533 | #else |
mbed_official | 46:378357d7e90d | 534 | if (dfacc == 2) |
mbed_official | 46:378357d7e90d | 535 | { |
mbed_official | 46:378357d7e90d | 536 | /* 32byte access */ |
mbed_official | 46:378357d7e90d | 537 | trans_info.src_size = DMAC_TRANS_SIZE_256; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 538 | trans_info.dst_size = DMAC_TRANS_SIZE_256; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 539 | } |
mbed_official | 46:378357d7e90d | 540 | else if (dfacc == 1) |
mbed_official | 46:378357d7e90d | 541 | { |
mbed_official | 46:378357d7e90d | 542 | /* 16byte access */ |
mbed_official | 46:378357d7e90d | 543 | trans_info.src_size = DMAC_TRANS_SIZE_128; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 544 | trans_info.dst_size = DMAC_TRANS_SIZE_128; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 545 | } |
mbed_official | 46:378357d7e90d | 546 | else |
mbed_official | 46:378357d7e90d | 547 | { |
mbed_official | 46:378357d7e90d | 548 | /* normal access */ |
mbed_official | 46:378357d7e90d | 549 | if (size == 0) |
mbed_official | 46:378357d7e90d | 550 | { |
mbed_official | 46:378357d7e90d | 551 | trans_info.src_size = DMAC_TRANS_SIZE_8; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 552 | trans_info.dst_size = DMAC_TRANS_SIZE_8; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 553 | } |
mbed_official | 46:378357d7e90d | 554 | else if (size == 1) |
mbed_official | 46:378357d7e90d | 555 | { |
mbed_official | 46:378357d7e90d | 556 | trans_info.src_size = DMAC_TRANS_SIZE_16; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 557 | trans_info.dst_size = DMAC_TRANS_SIZE_16; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 558 | } |
mbed_official | 46:378357d7e90d | 559 | else if (size == 2) |
mbed_official | 46:378357d7e90d | 560 | { |
mbed_official | 46:378357d7e90d | 561 | trans_info.src_size = DMAC_TRANS_SIZE_32; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 562 | trans_info.dst_size = DMAC_TRANS_SIZE_32; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 563 | } |
mbed_official | 46:378357d7e90d | 564 | else |
mbed_official | 46:378357d7e90d | 565 | { |
mbed_official | 46:378357d7e90d | 566 | printf("size error!!\n"); |
mbed_official | 46:378357d7e90d | 567 | } |
mbed_official | 46:378357d7e90d | 568 | } |
mbed_official | 46:378357d7e90d | 569 | #endif |
mbed_official | 46:378357d7e90d | 570 | |
mbed_official | 46:378357d7e90d | 571 | if (dir == USB_FUNCTION_FIFO2BUF) |
mbed_official | 46:378357d7e90d | 572 | { |
mbed_official | 46:378357d7e90d | 573 | request_factor =DMAC_REQ_USB1_DMA0_RX; /* USB_0 channel 0 receive FIFO full */ |
mbed_official | 46:378357d7e90d | 574 | trans_info.saddr_dir = DMAC_TRANS_ADR_NO_INC; /* Count direction of transfer source address */ |
mbed_official | 46:378357d7e90d | 575 | trans_info.daddr_dir = DMAC_TRANS_ADR_INC; /* Count direction of transfer destination address */ |
mbed_official | 46:378357d7e90d | 576 | } |
mbed_official | 46:378357d7e90d | 577 | else if (dir == USB_FUNCTION_BUF2FIFO) |
mbed_official | 46:378357d7e90d | 578 | { |
mbed_official | 46:378357d7e90d | 579 | request_factor =DMAC_REQ_USB1_DMA0_TX; /* USB_0 channel 0 receive FIFO empty */ |
mbed_official | 46:378357d7e90d | 580 | trans_info.saddr_dir = DMAC_TRANS_ADR_INC; /* Count direction of transfer source address */ |
mbed_official | 46:378357d7e90d | 581 | trans_info.daddr_dir = DMAC_TRANS_ADR_NO_INC; /* Count direction of transfer destination address */ |
mbed_official | 46:378357d7e90d | 582 | } |
mbed_official | 46:378357d7e90d | 583 | else |
mbed_official | 46:378357d7e90d | 584 | { |
mbed_official | 46:378357d7e90d | 585 | /* Do Nothing */ |
mbed_official | 46:378357d7e90d | 586 | } |
mbed_official | 46:378357d7e90d | 587 | |
mbed_official | 46:378357d7e90d | 588 | /* ==== DMAC initialization ==== */ |
mbed_official | 46:378357d7e90d | 589 | usb1_function_DMAC3_PeriReqInit((const dmac_transinfo_t *)&trans_info, |
mbed_official | 46:378357d7e90d | 590 | DMAC_MODE_REGISTER, |
mbed_official | 46:378357d7e90d | 591 | DMAC_SAMPLE_SINGLE, |
mbed_official | 46:378357d7e90d | 592 | request_factor, |
mbed_official | 46:378357d7e90d | 593 | 0); /* Don't care DMAC_REQ_REQD is setting in |
mbed_official | 46:378357d7e90d | 594 | usb1_function_DMAC3_PeriReqInit() */ |
mbed_official | 46:378357d7e90d | 595 | |
mbed_official | 46:378357d7e90d | 596 | /* ==== DMAC startup ==== */ |
mbed_official | 46:378357d7e90d | 597 | ret = usb1_function_DMAC3_Open(DMAC_REQ_MODE_PERI); |
mbed_official | 46:378357d7e90d | 598 | if (ret != 0) |
mbed_official | 46:378357d7e90d | 599 | { |
mbed_official | 46:378357d7e90d | 600 | printf("DMAC3 Open error!!\n"); |
mbed_official | 46:378357d7e90d | 601 | } |
mbed_official | 46:378357d7e90d | 602 | |
mbed_official | 46:378357d7e90d | 603 | return; |
mbed_official | 46:378357d7e90d | 604 | } |
mbed_official | 46:378357d7e90d | 605 | |
mbed_official | 46:378357d7e90d | 606 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 607 | * Function Name: usb1_function_enable_dmac1 |
mbed_official | 46:378357d7e90d | 608 | * Description : Enables DMA transfer on the information specified by the argument. |
mbed_official | 46:378357d7e90d | 609 | * Arguments : uint32_t src : src address |
mbed_official | 46:378357d7e90d | 610 | * : uint32_t dst : dst address |
mbed_official | 46:378357d7e90d | 611 | * : uint32_t count : transfer byte |
mbed_official | 46:378357d7e90d | 612 | * : uint32_t size : transfer size |
mbed_official | 46:378357d7e90d | 613 | * : uint32_t dir : direction |
mbed_official | 46:378357d7e90d | 614 | * : uint32_t fifo : FIFO(D0FIFO or D1FIFO) |
mbed_official | 46:378357d7e90d | 615 | * : uint16_t dfacc : 0 : normal access |
mbed_official | 46:378357d7e90d | 616 | * : : 1 : 16byte access |
mbed_official | 46:378357d7e90d | 617 | * : : 2 : 32byte access |
mbed_official | 46:378357d7e90d | 618 | * Return Value : none |
mbed_official | 46:378357d7e90d | 619 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 620 | static void usb1_function_enable_dmac1 (uint32_t src, uint32_t dst, uint32_t count, |
mbed_official | 46:378357d7e90d | 621 | uint32_t size, uint32_t dir, uint32_t fifo, uint16_t dfacc) |
mbed_official | 46:378357d7e90d | 622 | { |
mbed_official | 46:378357d7e90d | 623 | dmac_transinfo_t trans_info; |
mbed_official | 46:378357d7e90d | 624 | uint32_t request_factor = 0; |
mbed_official | 46:378357d7e90d | 625 | int32_t ret; |
mbed_official | 46:378357d7e90d | 626 | |
mbed_official | 46:378357d7e90d | 627 | /* ==== Variable setting for DMAC initialization ==== */ |
mbed_official | 46:378357d7e90d | 628 | trans_info.src_addr = (uint32_t)src; /* Start address of transfer source */ |
mbed_official | 46:378357d7e90d | 629 | trans_info.dst_addr = (uint32_t)dst; /* Start address of transfer destination */ |
mbed_official | 46:378357d7e90d | 630 | trans_info.count = (uint32_t)count; /* Total byte count to be transferred */ |
mbed_official | 46:378357d7e90d | 631 | #ifndef __USB_FUNCTION_DF_ACC_ENABLE__ |
mbed_official | 46:378357d7e90d | 632 | if (size == 0) |
mbed_official | 46:378357d7e90d | 633 | { |
mbed_official | 46:378357d7e90d | 634 | trans_info.src_size = DMAC_TRANS_SIZE_8; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 635 | trans_info.dst_size = DMAC_TRANS_SIZE_8; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 636 | } |
mbed_official | 46:378357d7e90d | 637 | else if (size == 1) |
mbed_official | 46:378357d7e90d | 638 | { |
mbed_official | 46:378357d7e90d | 639 | trans_info.src_size = DMAC_TRANS_SIZE_16; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 640 | trans_info.dst_size = DMAC_TRANS_SIZE_16; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 641 | } |
mbed_official | 46:378357d7e90d | 642 | else if (size == 2) |
mbed_official | 46:378357d7e90d | 643 | { |
mbed_official | 46:378357d7e90d | 644 | trans_info.src_size = DMAC_TRANS_SIZE_32; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 645 | trans_info.dst_size = DMAC_TRANS_SIZE_32; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 646 | } |
mbed_official | 46:378357d7e90d | 647 | else |
mbed_official | 46:378357d7e90d | 648 | { |
mbed_official | 46:378357d7e90d | 649 | printf("size error!!\n"); |
mbed_official | 46:378357d7e90d | 650 | } |
mbed_official | 46:378357d7e90d | 651 | #else |
mbed_official | 46:378357d7e90d | 652 | if (dfacc == 2) |
mbed_official | 46:378357d7e90d | 653 | { |
mbed_official | 46:378357d7e90d | 654 | /* 32byte access */ |
mbed_official | 46:378357d7e90d | 655 | trans_info.src_size = DMAC_TRANS_SIZE_256; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 656 | trans_info.dst_size = DMAC_TRANS_SIZE_256; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 657 | } |
mbed_official | 46:378357d7e90d | 658 | else if (dfacc == 1) |
mbed_official | 46:378357d7e90d | 659 | { |
mbed_official | 46:378357d7e90d | 660 | /* 16byte access */ |
mbed_official | 46:378357d7e90d | 661 | trans_info.src_size = DMAC_TRANS_SIZE_128; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 662 | trans_info.dst_size = DMAC_TRANS_SIZE_128; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 663 | } |
mbed_official | 46:378357d7e90d | 664 | else |
mbed_official | 46:378357d7e90d | 665 | { |
mbed_official | 46:378357d7e90d | 666 | /* normal access */ |
mbed_official | 46:378357d7e90d | 667 | if (size == 0) |
mbed_official | 46:378357d7e90d | 668 | { |
mbed_official | 46:378357d7e90d | 669 | trans_info.src_size = DMAC_TRANS_SIZE_8; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 670 | trans_info.dst_size = DMAC_TRANS_SIZE_8; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 671 | } |
mbed_official | 46:378357d7e90d | 672 | else if (size == 1) |
mbed_official | 46:378357d7e90d | 673 | { |
mbed_official | 46:378357d7e90d | 674 | trans_info.src_size = DMAC_TRANS_SIZE_16; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 675 | trans_info.dst_size = DMAC_TRANS_SIZE_16; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 676 | } |
mbed_official | 46:378357d7e90d | 677 | else if (size == 2) |
mbed_official | 46:378357d7e90d | 678 | { |
mbed_official | 46:378357d7e90d | 679 | trans_info.src_size = DMAC_TRANS_SIZE_32; /* Transfer source transfer size */ |
mbed_official | 46:378357d7e90d | 680 | trans_info.dst_size = DMAC_TRANS_SIZE_32; /* Transfer destination transfer size */ |
mbed_official | 46:378357d7e90d | 681 | } |
mbed_official | 46:378357d7e90d | 682 | else |
mbed_official | 46:378357d7e90d | 683 | { |
mbed_official | 46:378357d7e90d | 684 | printf("size error!!\n"); |
mbed_official | 46:378357d7e90d | 685 | } |
mbed_official | 46:378357d7e90d | 686 | } |
mbed_official | 46:378357d7e90d | 687 | #endif |
mbed_official | 46:378357d7e90d | 688 | |
mbed_official | 46:378357d7e90d | 689 | if (dir == USB_FUNCTION_FIFO2BUF) |
mbed_official | 46:378357d7e90d | 690 | { |
mbed_official | 46:378357d7e90d | 691 | request_factor =DMAC_REQ_USB1_DMA1_RX; /* USB_0 channel 0 receive FIFO full */ |
mbed_official | 46:378357d7e90d | 692 | trans_info.saddr_dir = DMAC_TRANS_ADR_NO_INC; /* Count direction of transfer source address */ |
mbed_official | 46:378357d7e90d | 693 | trans_info.daddr_dir = DMAC_TRANS_ADR_INC; /* Count direction of transfer destination address */ |
mbed_official | 46:378357d7e90d | 694 | } |
mbed_official | 46:378357d7e90d | 695 | else if (dir == USB_FUNCTION_BUF2FIFO) |
mbed_official | 46:378357d7e90d | 696 | { |
mbed_official | 46:378357d7e90d | 697 | request_factor =DMAC_REQ_USB1_DMA1_TX; /* USB_0 channel 0 receive FIFO empty */ |
mbed_official | 46:378357d7e90d | 698 | trans_info.saddr_dir = DMAC_TRANS_ADR_INC; /* Count direction of transfer source address */ |
mbed_official | 46:378357d7e90d | 699 | trans_info.daddr_dir = DMAC_TRANS_ADR_NO_INC; /* Count direction of transfer destination address */ |
mbed_official | 46:378357d7e90d | 700 | } |
mbed_official | 46:378357d7e90d | 701 | else |
mbed_official | 46:378357d7e90d | 702 | { |
mbed_official | 46:378357d7e90d | 703 | /* Do Nothing */ |
mbed_official | 46:378357d7e90d | 704 | } |
mbed_official | 46:378357d7e90d | 705 | |
mbed_official | 46:378357d7e90d | 706 | /* ==== DMAC initialization ==== */ |
mbed_official | 46:378357d7e90d | 707 | usb1_function_DMAC4_PeriReqInit((const dmac_transinfo_t *)&trans_info, |
mbed_official | 46:378357d7e90d | 708 | DMAC_MODE_REGISTER, |
mbed_official | 46:378357d7e90d | 709 | DMAC_SAMPLE_SINGLE, |
mbed_official | 46:378357d7e90d | 710 | request_factor, |
mbed_official | 46:378357d7e90d | 711 | 0); /* Don't care DMAC_REQ_REQD is setting in |
mbed_official | 46:378357d7e90d | 712 | usb1_function_DMAC4_PeriReqInit() */ |
mbed_official | 46:378357d7e90d | 713 | |
mbed_official | 46:378357d7e90d | 714 | /* ==== DMAC startup ==== */ |
mbed_official | 46:378357d7e90d | 715 | ret = usb1_function_DMAC4_Open(DMAC_REQ_MODE_PERI); |
mbed_official | 46:378357d7e90d | 716 | if (ret != 0) |
mbed_official | 46:378357d7e90d | 717 | { |
mbed_official | 46:378357d7e90d | 718 | printf("DMAC4 Open error!!\n"); |
mbed_official | 46:378357d7e90d | 719 | } |
mbed_official | 46:378357d7e90d | 720 | |
mbed_official | 46:378357d7e90d | 721 | return; |
mbed_official | 46:378357d7e90d | 722 | } |
mbed_official | 46:378357d7e90d | 723 | |
mbed_official | 46:378357d7e90d | 724 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 725 | * Function Name: Userdef_USB_usb1_function_stop_dma0 |
mbed_official | 46:378357d7e90d | 726 | * Description : Disables DMA transfer. |
mbed_official | 46:378357d7e90d | 727 | * : This function should be executed to DMAC executed at the time |
mbed_official | 46:378357d7e90d | 728 | * : of specification of D0_FIF0_DMA in dma->fifo. |
mbed_official | 46:378357d7e90d | 729 | * Arguments : none |
mbed_official | 46:378357d7e90d | 730 | * Return Value : uint32_t return Transfer Counter register(DMATCRn) value |
mbed_official | 46:378357d7e90d | 731 | * : regarding to the bus width. |
mbed_official | 46:378357d7e90d | 732 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 733 | uint32_t Userdef_USB_usb1_function_stop_dma0 (void) |
mbed_official | 46:378357d7e90d | 734 | { |
mbed_official | 46:378357d7e90d | 735 | uint32_t remain; |
mbed_official | 46:378357d7e90d | 736 | |
mbed_official | 46:378357d7e90d | 737 | /* ==== DMAC release ==== */ |
mbed_official | 46:378357d7e90d | 738 | usb1_function_DMAC3_Close(&remain); |
mbed_official | 46:378357d7e90d | 739 | |
mbed_official | 46:378357d7e90d | 740 | return remain; |
mbed_official | 46:378357d7e90d | 741 | } |
mbed_official | 46:378357d7e90d | 742 | |
mbed_official | 46:378357d7e90d | 743 | /******************************************************************************* |
mbed_official | 46:378357d7e90d | 744 | * Function Name: Userdef_USB_usb1_function_stop_dma1 |
mbed_official | 46:378357d7e90d | 745 | * Description : Disables DMA transfer. |
mbed_official | 46:378357d7e90d | 746 | * : This function should be executed to DMAC executed at the time |
mbed_official | 46:378357d7e90d | 747 | * : of specification of D1_FIF0_DMA in dma->fifo. |
mbed_official | 46:378357d7e90d | 748 | * Arguments : none |
mbed_official | 46:378357d7e90d | 749 | * Return Value : uint32_t return Transfer Counter register(DMATCRn) value |
mbed_official | 46:378357d7e90d | 750 | * : regarding to the bus width. |
mbed_official | 46:378357d7e90d | 751 | *******************************************************************************/ |
mbed_official | 46:378357d7e90d | 752 | uint32_t Userdef_USB_usb1_function_stop_dma1 (void) |
mbed_official | 46:378357d7e90d | 753 | { |
mbed_official | 46:378357d7e90d | 754 | uint32_t remain; |
mbed_official | 46:378357d7e90d | 755 | |
mbed_official | 46:378357d7e90d | 756 | /* ==== DMAC release ==== */ |
mbed_official | 46:378357d7e90d | 757 | usb1_function_DMAC4_Close(&remain); |
mbed_official | 46:378357d7e90d | 758 | |
mbed_official | 46:378357d7e90d | 759 | return remain; |
mbed_official | 46:378357d7e90d | 760 | } |
mbed_official | 46:378357d7e90d | 761 | |
mbed_official | 46:378357d7e90d | 762 | /* End of File */ |