Jeon byungchul / USBHOST

forked for unsupported target

Dependents:   stm32-disco-example DISCO-F469NI_BD_SD_Card_Control

Fork of USBHOST by ST

USBHost/TARGET_RENESAS/TARGET_VK_RZ_A1H/usb0/src/common/usb0_host_dma.c@1:ab240722d7ef, 2017-02-15 (annotated)

Committer:
frq08711@LMECWL0871.LME.ST.COM
Date:
Wed Feb 15 10:49:44 2017 +0100
Revision:
1:ab240722d7ef
update to mbed 5.3.5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 2 * DISCLAIMER
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 3 * This software is supplied by Renesas Electronics Corporation and is only
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 4 * intended for use with Renesas products. No other uses are authorized. This
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 5 * software is owned by Renesas Electronics Corporation and is protected under
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 6 * all applicable laws, including copyright laws.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 16 * Renesas reserves the right, without notice, to make changes to this software
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 17 * and to discontinue the availability of this software. By using this software,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 18 * you agree to the additional terms and conditions found by accessing the
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 19 * following link:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 20 * http://www.renesas.com/disclaimer
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 21 * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 22 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 23 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 24 * File Name : usb0_host_dma.c
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 25 * $Rev: 1116 $
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 26 * $Date:: 2014-07-09 16:29:19 +0900#$
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 27 * Device(s) : RZ/A1H
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 28 * Tool-Chain :
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 29 * OS : None
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 30 * H/W Platform :
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 31 * Description : RZ/A1H R7S72100 USB Sample Program
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 32 * Operation :
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 33 * Limitations :
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 34 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 35
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 36
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 37 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 38 Includes <System Includes> , "Project Includes"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 39 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 40 #include "usb0_host.h"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 41 /* #include "usb0_host_dmacdrv.h" */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 42
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 43
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 44 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 45 Typedef definitions
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 46 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 47
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 48
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 49 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 50 Macro definitions
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 51 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 52
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 53
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 54 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 55 Imported global variables and functions (from other files)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 56 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 57
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 58
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 59 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 60 Exported global variables and functions (to be accessed by other files)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 61 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 62
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 63
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 64 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 65 Private global variables and functions
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 66 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 67 static void usb0_host_dmaint(uint16_t fifo);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 68 static void usb0_host_dmaint_buf2fifo(uint16_t pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 69 static void usb0_host_dmaint_fifo2buf(uint16_t pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 70
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 71
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 72 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 73 * Function Name: usb0_host_dma_stop_d0
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 74 * Description : D0FIFO DMA stop
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 75 * Arguments : uint16_t pipe : pipe number
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 76 * : uint32_t remain : transfer byte
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 77 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 78 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 79 void usb0_host_dma_stop_d0 (uint16_t pipe, uint32_t remain)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 80 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 81 uint16_t dtln;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 82 uint16_t dfacc;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 83 uint16_t buffer;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 84 uint16_t sds_b = 1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 85
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 86 dfacc = RZA_IO_RegRead_16(&USB200.D0FBCFG,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 87 USB_DnFBCFG_DFACC_SHIFT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 88 USB_DnFBCFG_DFACC);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 89 if (dfacc == 2)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 90 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 91 sds_b = 32;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 92 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 93 else if (dfacc == 1)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 94 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 95 sds_b = 16;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 96 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 97 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 98 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 99 if (g_usb0_host_DmaInfo[USB_HOST_D0FIFO].size == 2)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 100 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 101 sds_b = 4;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 102 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 103 else if (g_usb0_host_DmaInfo[USB_HOST_D0FIFO].size == 1)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 104 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 105 sds_b = 2;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 106 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 107 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 108 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 109 sds_b = 1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 110 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 111 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 112
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 113 if (RZA_IO_RegRead_16(&g_usb0_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 114 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 115 if (g_usb0_host_pipe_status[pipe] != USB_HOST_PIPE_DONE)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 116 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 117 buffer = USB200.D0FIFOCTR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 118 dtln = (buffer & USB_HOST_BITDTLN);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 119
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 120 if ((dtln % sds_b) != 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 121 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 122 remain += (sds_b - (dtln % sds_b));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 123 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 124 g_usb0_host_PipeDataSize[pipe] = (g_usb0_host_data_count[pipe] - remain);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 125 g_usb0_host_data_count[pipe] = remain;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 126 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 127 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 128
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 129 RZA_IO_RegWrite_16(&USB200.D0FIFOSEL,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 130 0,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 131 USB_DnFIFOSEL_DREQE_SHIFT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 132 USB_DnFIFOSEL_DREQE);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 133 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 134
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 135 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 136 * Function Name: usb0_host_dma_stop_d1
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 137 * Description : D1FIFO DMA stop
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 138 * Arguments : uint16_t pipe : pipe number
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 139 * : uint32_t remain : transfer byte
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 140 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 141 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 142 void usb0_host_dma_stop_d1 (uint16_t pipe, uint32_t remain)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 143 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 144 uint16_t dtln;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 145 uint16_t dfacc;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 146 uint16_t buffer;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 147 uint16_t sds_b = 1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 148
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 149 dfacc = RZA_IO_RegRead_16(&USB200.D1FBCFG,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 150 USB_DnFBCFG_DFACC_SHIFT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 151 USB_DnFBCFG_DFACC);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 152 if (dfacc == 2)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 153 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 154 sds_b = 32;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 155 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 156 else if (dfacc == 1)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 157 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 158 sds_b = 16;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 159 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 160 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 161 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 162 if (g_usb0_host_DmaInfo[USB_HOST_D1FIFO].size == 2)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 163 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 164 sds_b = 4;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 165 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 166 else if (g_usb0_host_DmaInfo[USB_HOST_D1FIFO].size == 1)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 167 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 168 sds_b = 2;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 169 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 170 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 171 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 172 sds_b = 1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 173 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 174 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 175
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 176 if (RZA_IO_RegRead_16(&g_usb0_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 1)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 177 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 178 if (g_usb0_host_pipe_status[pipe] != USB_HOST_PIPE_DONE)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 179 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 180 buffer = USB200.D1FIFOCTR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 181 dtln = (buffer & USB_HOST_BITDTLN);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 182
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 183 if ((dtln % sds_b) != 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 184 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 185 remain += (sds_b - (dtln % sds_b));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 186 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 187 g_usb0_host_PipeDataSize[pipe] = (g_usb0_host_data_count[pipe] - remain);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 188 g_usb0_host_data_count[pipe] = remain;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 189 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 190 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 191
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 192 RZA_IO_RegWrite_16(&USB200.D1FIFOSEL,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 193 0,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 194 USB_DnFIFOSEL_DREQE_SHIFT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 195 USB_DnFIFOSEL_DREQE);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 196 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 197
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 198 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 199 * Function Name: usb0_host_dma_interrupt_d0fifo
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 200 * Description : This function is DMA interrupt handler entry.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 201 * : Execute usb1_host_dmaint() after disabling DMA interrupt in this function.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 202 * : Disable DMA interrupt to DMAC executed when USB_HOST_D0FIFO_DMA is
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 203 * : specified by dma->fifo.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 204 * : Register this function as DMA complete interrupt.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 205 * Arguments : uint32_t int_sense ; Interrupts detection mode
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 206 * : ; INTC_LEVEL_SENSITIVE : Level sense
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 207 * : ; INTC_EDGE_TRIGGER : Edge trigger
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 208 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 209 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 210 void usb0_host_dma_interrupt_d0fifo (uint32_t int_sense)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 211 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 212 usb0_host_dmaint(USB_HOST_D0FIFO);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 213 g_usb0_host_DmaStatus[USB_HOST_D0FIFO] = USB_HOST_DMA_READY;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 214 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 215
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 216 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 217 * Function Name: usb0_host_dma_interrupt_d1fifo
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 218 * Description : This function is DMA interrupt handler entry.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 219 * : Execute usb0_host_dmaint() after disabling DMA interrupt in this function.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 220 * : Disable DMA interrupt to DMAC executed when USB_HOST_D1FIFO_DMA is
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 221 * : specified by dma->fifo.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 222 * : Register this function as DMA complete interrupt.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 223 * Arguments : uint32_t int_sense ; Interrupts detection mode
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 224 * : ; INTC_LEVEL_SENSITIVE : Level sense
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 225 * : ; INTC_EDGE_TRIGGER : Edge trigger
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 226 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 227 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 228 void usb0_host_dma_interrupt_d1fifo (uint32_t int_sense)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 229 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 230 usb0_host_dmaint(USB_HOST_D1FIFO);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 231 g_usb0_host_DmaStatus[USB_HOST_D1FIFO] = USB_HOST_DMA_READY;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 232 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 233
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 234 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 235 * Function Name: usb0_host_dmaint
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 236 * Description : This function is DMA transfer end interrupt
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 237 * Arguments : uint16_t fifo ; fifo number
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 238 * : ; USB_HOST_D0FIFO
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 239 * : ; USB_HOST_D1FIFO
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 240 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 241 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 242 static void usb0_host_dmaint (uint16_t fifo)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 243 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 244 uint16_t pipe;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 245
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 246 pipe = g_usb0_host_DmaPipe[fifo];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 247
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 248 if (g_usb0_host_DmaInfo[fifo].dir == USB_HOST_BUF2FIFO)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 249 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 250 usb0_host_dmaint_buf2fifo(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 251 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 252 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 253 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 254 usb0_host_dmaint_fifo2buf(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 255 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 256 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 257
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 258 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 259 * Function Name: usb0_host_dmaint_fifo2buf
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 260 * Description : Executes read completion from FIFO by DMAC.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 261 * Arguments : uint16_t pipe : pipe number
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 262 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 263 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 264 static void usb0_host_dmaint_fifo2buf (uint16_t pipe)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 265 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 266 uint32_t remain;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 267 uint16_t useport;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 268
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 269 if (g_usb0_host_pipe_status[pipe] != USB_HOST_PIPE_DONE)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 270 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 271 useport = (uint16_t)(g_usb0_host_PipeTbl[pipe] & USB_HOST_FIFO_USE);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 272
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 273 if (useport == USB_HOST_D0FIFO_DMA)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 274 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 275 remain = Userdef_USB_usb0_host_stop_dma0();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 276 usb0_host_dma_stop_d0(pipe, remain);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 277
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 278 if (RZA_IO_RegRead_16(&g_usb0_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 279 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 280 if (g_usb0_host_DmaStatus[USB_HOST_D0FIFO] == USB_HOST_DMA_BUSYEND)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 281 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 282 USB200.D0FIFOCTR = USB_HOST_BITBCLR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 283 g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 284 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 285 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 286 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 287 usb0_host_enable_brdy_int(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 288 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 289 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 290 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 291 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 292 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 293 remain = Userdef_USB_usb0_host_stop_dma1();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 294 usb0_host_dma_stop_d1(pipe, remain);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 295
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 296 if (RZA_IO_RegRead_16(&g_usb0_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 297 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 298 if (g_usb0_host_DmaStatus[USB_HOST_D1FIFO] == USB_HOST_DMA_BUSYEND)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 299 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 300 USB200.D1FIFOCTR = USB_HOST_BITBCLR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 301 g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 302 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 303 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 304 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 305 usb0_host_enable_brdy_int(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 306 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 307 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 308 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 309 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 310 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 311
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 312 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 313 * Function Name: usb0_host_dmaint_buf2fifo
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 314 * Description : Executes write completion in FIFO by DMAC.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 315 * Arguments : uint16_t pipe : pipe number
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 316 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 317 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 318 static void usb0_host_dmaint_buf2fifo (uint16_t pipe)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 319 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 320 uint16_t useport;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 321 uint32_t remain;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 322
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 323 useport = (uint16_t)(g_usb0_host_PipeTbl[pipe] & USB_HOST_FIFO_USE);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 324
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 325 if (useport == USB_HOST_D0FIFO_DMA)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 326 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 327 remain = Userdef_USB_usb0_host_stop_dma0();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 328 usb0_host_dma_stop_d0(pipe, remain);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 329
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 330 if (g_usb0_host_DmaBval[USB_HOST_D0FIFO] != 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 331 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 332 RZA_IO_RegWrite_16(&USB200.D0FIFOCTR,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 333 1,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 334 USB_DnFIFOCTR_BVAL_SHIFT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 335 USB_DnFIFOCTR_BVAL);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 336 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 337 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 338 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 339 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 340 remain = Userdef_USB_usb0_host_stop_dma1();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 341 usb0_host_dma_stop_d1(pipe, remain);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 342
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 343 if (g_usb0_host_DmaBval[USB_HOST_D1FIFO] != 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 344 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 345 RZA_IO_RegWrite_16(&USB200.D1FIFOCTR,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 346 1,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 347 USB_DnFIFOCTR_BVAL_SHIFT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 348 USB_DnFIFOCTR_BVAL);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 349 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 350 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 351
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 352 usb0_host_enable_bemp_int(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 353 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 354
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 355 /* End of File */