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/usb1/src/common/usb1_host_intrn.c@7:75f3e275934b, 2017-08-08 (annotated)

Committer:
bcjun@aname.co.kr
Date:
Tue Aug 08 16:20:39 2017 +0900
Revision:
7:75f3e275934b
Parent:
1:ab240722d7ef 
change usbhost library that forked in my account

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 : usb1_host_intrn.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 "usb1_host.h"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 41 #if(1) /* ohci_wrapp */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 42 #include "ohci_wrapp_RZ_A1_local.h"
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 43 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 44
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 45
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 46 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 47 Typedef definitions
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 48 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 49
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 50
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 51 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 52 Macro definitions
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 53 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 54
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 55
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 56 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 57 Imported global variables and functions (from other files)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 58 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 59
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 60
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 61 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 62 Exported global variables and functions (to be accessed by other files)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 63 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 64
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 65
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 66 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 67 Private global variables and functions
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 68 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 69
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 70
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 71 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 72 * Function Name: usb1_host_brdy_int
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 73 * Description : Executes BRDY interrupt(USB_HOST_PIPE1-9).
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 74 * : According to the pipe that interrupt is generated in,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 75 * : reads/writes buffer allocated in the pipe.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 76 * : This function is executed in the BRDY interrupt handler.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 77 * : This function clears BRDY interrupt status and BEMP interrupt
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 78 * : status.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 79 * Arguments : uint16_t status ; BRDYSTS Register Value
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 80 * : uint16_t int_enb ; BRDYENB Register Value
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 81 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 82 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 83 void usb1_host_brdy_int (uint16_t status, uint16_t int_enb)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 84 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 85 uint32_t int_sense = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 86 uint16_t pipe;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 87 uint16_t pipebit;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 88
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 89 for (pipe = USB_HOST_PIPE1; pipe <= USB_HOST_MAX_PIPE_NO; pipe++)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 90 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 91 pipebit = g_usb1_host_bit_set[pipe];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 92
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 93 if ((status & pipebit) && (int_enb & pipebit))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 94 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 95 USB201.BRDYSTS = (uint16_t)~pipebit;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 96 USB201.BEMPSTS = (uint16_t)~pipebit;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 97
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 98 if ((g_usb1_host_PipeTbl[pipe] & USB_HOST_FIFO_USE) == USB_HOST_D0FIFO_DMA)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 99 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 100 if (g_usb1_host_DmaStatus[USB_HOST_D0FIFO] != USB_HOST_DMA_READY)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 101 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 102 usb1_host_dma_interrupt_d0fifo(int_sense);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 103 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 104
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 105 if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 106 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 107 usb1_host_read_dma(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 108 usb1_host_disable_brdy_int(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 109 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 110 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 111 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 112 USB201.D0FIFOCTR = USB_HOST_BITBCLR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 113 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 114 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 115 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 116 else if ((g_usb1_host_PipeTbl[pipe] & USB_HOST_FIFO_USE) == USB_HOST_D1FIFO_DMA)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 117 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 118 if (g_usb1_host_DmaStatus[USB_HOST_D1FIFO] != USB_HOST_DMA_READY)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 119 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 120 usb1_host_dma_interrupt_d1fifo(int_sense);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 121 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 122
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 123 if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 124 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 125 usb1_host_read_dma(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 126 usb1_host_disable_brdy_int(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 127 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 128 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 129 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 130 USB201.D1FIFOCTR = USB_HOST_BITBCLR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 131 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 132 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 133 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 134 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 135 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 136 if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_DIR_SHIFT, USB_PIPECFG_DIR) == 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 137 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 138 usb1_host_read_buffer(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 139 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 140 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 141 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 142 usb1_host_write_buffer(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 143 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 144 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 145 #if(1) /* ohci_wrapp */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 146 switch (g_usb1_host_pipe_status[pipe])
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 147 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 148 case USB_HOST_PIPE_DONE:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 149 ohciwrapp_loc_TransEnd(pipe, TD_CC_NOERROR);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 150 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 151 case USB_HOST_PIPE_NORES:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 152 case USB_HOST_PIPE_STALL:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 153 case USB_HOST_PIPE_ERROR:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 154 ohciwrapp_loc_TransEnd(pipe, TD_CC_STALL);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 155 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 156 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 157 /* Do Nothing */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 158 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 159 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 160 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 161 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 162 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 163 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 164
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 165 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 166 * Function Name: usb1_host_nrdy_int
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 167 * Description : Executes NRDY interrupt(USB_HOST_PIPE1-9).
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 168 * : Checks NRDY interrupt cause by PID. When the cause if STALL,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 169 * : regards the pipe state as STALL and ends the processing.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 170 * : Then the cause is not STALL, increments the error count to
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 171 * : communicate again. When the error count is 3, determines
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 172 * : the pipe state as USB_HOST_PIPE_NORES and ends the processing.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 173 * : This function is executed in the NRDY interrupt handler.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 174 * : This function clears NRDY interrupt status.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 175 * Arguments : uint16_t status ; NRDYSTS Register Value
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 176 * : uint16_t int_enb ; NRDYENB Register Value
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 177 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 178 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 179 void usb1_host_nrdy_int (uint16_t status, uint16_t int_enb)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 180 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 181 uint16_t pid;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 182 uint16_t pipe;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 183 uint16_t bitcheck;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 184
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 185 bitcheck = (uint16_t)(status & int_enb);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 186
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 187 USB201.NRDYSTS = (uint16_t)~status;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 188
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 189 for (pipe = USB_HOST_PIPE1; pipe <= USB_HOST_MAX_PIPE_NO; pipe++)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 190 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 191 if ((bitcheck&g_usb1_host_bit_set[pipe]) == g_usb1_host_bit_set[pipe])
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 192 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 193 if (RZA_IO_RegRead_16(&USB201.SYSCFG0,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 194 USB_SYSCFG_DCFM_SHIFT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 195 USB_SYSCFG_DCFM) == 1)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 196 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 197 if (g_usb1_host_pipe_status[pipe] == USB_HOST_PIPE_WAIT)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 198 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 199 pid = usb1_host_get_pid(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 200
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 201 if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 202 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 203 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_STALL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 204 #if(1) /* ohci_wrapp */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 205 ohciwrapp_loc_TransEnd(pipe, TD_CC_STALL);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 206 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 207 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 208 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 209 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 210 #if(1) /* ohci_wrapp */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 211 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_NORES;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 212 ohciwrapp_loc_TransEnd(pipe, TD_CC_DEVICENOTRESPONDING);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 213 #else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 214 g_usb1_host_PipeIgnore[pipe]++;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 215
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 216 if (g_usb1_host_PipeIgnore[pipe] == 3)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 217 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 218 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_NORES;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 219 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 220 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 221 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 222 usb1_host_set_pid_buf(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 223 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 224 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 225 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 226 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 227 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 228 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 229 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 230 /* USB Function */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 231 }
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
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 236 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 237 * Function Name: usb1_host_bemp_int
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 238 * Description : Executes BEMP interrupt(USB_HOST_PIPE1-9).
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 239 * Arguments : uint16_t status ; BEMPSTS Register Value
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 240 * : uint16_t int_enb ; BEMPENB Register Value
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 241 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 242 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 243 void usb1_host_bemp_int (uint16_t status, uint16_t int_enb)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 244 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 245 uint16_t pid;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 246 uint16_t pipe;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 247 uint16_t bitcheck;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 248 uint16_t inbuf;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 249
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 250 bitcheck = (uint16_t)(status & int_enb);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 251
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 252 USB201.BEMPSTS = (uint16_t)~status;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 253
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 254 for (pipe = USB_HOST_PIPE1; pipe <= USB_HOST_MAX_PIPE_NO; pipe++)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 255 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 256 if ((bitcheck&g_usb1_host_bit_set[pipe]) == g_usb1_host_bit_set[pipe])
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 257 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 258 pid = usb1_host_get_pid(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 259
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 260 if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 261 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 262 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_STALL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 263 #if(1) /* ohci_wrapp */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 264 ohciwrapp_loc_TransEnd(pipe, TD_CC_STALL);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 265 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 266 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 267 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 268 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 269 inbuf = usb1_host_get_inbuf(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 270
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 271 if (inbuf == 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 272 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 273 usb1_host_disable_bemp_int(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 274 usb1_host_set_pid_nak(pipe);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 275 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 276 #if(1) /* ohci_wrapp */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 277 ohciwrapp_loc_TransEnd(pipe, TD_CC_NOERROR);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 278 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 279 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 280 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 281 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 282 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 283 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 284
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 285 /* End of File */