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_RZ_A1H/usb1/src/host/usb1_host_usbint.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 : usb1_host_usbint.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 static void usb1_host_interrupt1(void);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 65 static void usb1_host_BRDYInterrupt(uint16_t Status, uint16_t Int_enbl);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 66 static void usb1_host_NRDYInterrupt(uint16_t Status, uint16_t Int_enbl);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 67 static void usb1_host_BEMPInterrupt(uint16_t Status, uint16_t Int_enbl);
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 Private global variables and functions
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 72 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 73
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 74
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 75 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 76 * Function Name: usb1_host_interrupt
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 77 * Description : Executes USB interrupt.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 78 * : Register this function in the USB interrupt handler.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 79 * : Set CFIF0 in the pipe set before the interrupt after executing
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 80 * : this function.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 81 * Arguments : uint32_t int_sense ; Interrupts detection mode
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 82 * : ; INTC_LEVEL_SENSITIVE : Level sense
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 83 * : ; INTC_EDGE_TRIGGER : Edge trigger
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 84 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 85 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 86 void usb1_host_interrupt (uint32_t int_sense)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 87 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 88 uint16_t savepipe1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 89 uint16_t savepipe2;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 90 uint16_t buffer;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 91
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 92 savepipe1 = USB201.CFIFOSEL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 93 savepipe2 = USB201.PIPESEL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 94 usb1_host_interrupt1();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 95
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 96 /* Control transmission changes ISEL within interruption processing. */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 97 /* For this reason, write return of ISEL cannot be performed. */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 98 buffer = USB201.CFIFOSEL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 99 buffer &= (uint16_t)~(USB_HOST_BITCURPIPE);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 100 buffer |= (uint16_t)(savepipe1 & USB_HOST_BITCURPIPE);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 101 USB201.CFIFOSEL = buffer;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 102 USB201.PIPESEL = savepipe2;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 103 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 104
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 105 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 106 * Function Name: usb1_host_interrupt1
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 107 * Description : Execue the USB interrupt.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 108 * Arguments : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 109 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 110 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 111 void usb1_host_interrupt1 (void)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 112 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 113 uint16_t intsts0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 114 uint16_t intsts1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 115 uint16_t intenb0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 116 uint16_t intenb1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 117 uint16_t brdysts;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 118 uint16_t nrdysts;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 119 uint16_t bempsts;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 120 uint16_t brdyenb;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 121 uint16_t nrdyenb;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 122 uint16_t bempenb;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 123 volatile uint16_t dumy_sts;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 124
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 125 intsts0 = USB201.INTSTS0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 126 intsts1 = USB201.INTSTS1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 127 intenb0 = USB201.INTENB0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 128 intenb1 = USB201.INTENB1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 129
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 130 if ((intsts1 & USB_HOST_BITBCHG) && (intenb1 & USB_HOST_BITBCHGE))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 131 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 132 USB201.INTSTS1 = (uint16_t)~USB_HOST_BITBCHG;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 133 RZA_IO_RegWrite_16(&USB201.INTENB1,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 134 0,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 135 USB_INTENB1_BCHGE_SHIFT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 136 USB_INTENB1_BCHGE);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 137 g_usb1_host_bchg_flag = USB_HOST_YES;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 138 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 139 else if ((intsts1 & USB_HOST_BITSACK) && (intenb1 & USB_HOST_BITSACKE))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 140 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 141 USB201.INTSTS1 = (uint16_t)~USB_HOST_BITSACK;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 142 #if(1) /* ohci_wrapp */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 143 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 144 #else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 145 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 146 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 147 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 148 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 149 else if ((intsts1 & USB_HOST_BITSIGN) && (intenb1 & USB_HOST_BITSIGNE))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 150 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 151 USB201.INTSTS1 = (uint16_t)~USB_HOST_BITSIGN;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 152 #if(1) /* ohci_wrapp */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 153 g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 154 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 155 #else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 156 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 157 g_usb1_host_CmdStage |= USB_HOST_CMD_NORES;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 158 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 159 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 160 else if (((intsts1 & USB_HOST_BITDTCH) == USB_HOST_BITDTCH)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 161 && ((intenb1 & USB_HOST_BITDTCHE) == USB_HOST_BITDTCHE))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 162 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 163 USB201.INTSTS1 = (uint16_t)~USB_HOST_BITDTCH;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 164 RZA_IO_RegWrite_16(&USB201.INTENB1,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 165 0,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 166 USB_INTENB1_DTCHE_SHIFT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 167 USB_INTENB1_DTCHE);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 168 g_usb1_host_detach_flag = USB_HOST_YES;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 169
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 170 Userdef_USB_usb1_host_detach();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 171
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 172 usb1_host_UsbDetach2();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 173 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 174 else if (((intsts1 & USB_HOST_BITATTCH) == USB_HOST_BITATTCH)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 175 && ((intenb1 & USB_HOST_BITATTCHE) == USB_HOST_BITATTCHE))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 176 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 177 USB201.INTSTS1 = (uint16_t)~USB_HOST_BITATTCH;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 178 RZA_IO_RegWrite_16(&USB201.INTENB1,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 179 0,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 180 USB_INTENB1_ATTCHE_SHIFT,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 181 USB_INTENB1_ATTCHE);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 182 g_usb1_host_attach_flag = USB_HOST_YES;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 183
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 184 Userdef_USB_usb1_host_attach();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 185
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 186 usb1_host_UsbAttach();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 187 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 188 else if ((intsts0 & intenb0 & (USB_HOST_BITBEMP | USB_HOST_BITNRDY | USB_HOST_BITBRDY)))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 189 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 190 brdysts = USB201.BRDYSTS;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 191 nrdysts = USB201.NRDYSTS;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 192 bempsts = USB201.BEMPSTS;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 193 brdyenb = USB201.BRDYENB;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 194 nrdyenb = USB201.NRDYENB;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 195 bempenb = USB201.BEMPENB;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 196
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 197 if ((intsts0 & USB_HOST_BITBRDY) && (intenb0 & USB_HOST_BITBRDYE) && (brdysts & brdyenb))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 198 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 199 usb1_host_BRDYInterrupt(brdysts, brdyenb);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 200 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 201 else if ((intsts0 & USB_HOST_BITBEMP) && (intenb0 & USB_HOST_BITBEMPE) && (bempsts & bempenb))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 202 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 203 usb1_host_BEMPInterrupt(bempsts, bempenb);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 204 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 205 else if ((intsts0 & USB_HOST_BITNRDY) && (intenb0 & USB_HOST_BITNRDYE) && (nrdysts & nrdyenb))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 206 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 207 usb1_host_NRDYInterrupt(nrdysts, nrdyenb);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 208 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 209 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 210 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 211 /* Do Nothing */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 212 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 213 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 214 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 215 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 216 /* Do Nothing */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 217 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 218
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 219 /* Three dummy read for clearing interrupt requests */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 220 dumy_sts = USB201.INTSTS0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 221 dumy_sts = USB201.INTSTS1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 222
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 223 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 224
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 225 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 226 * Function Name: usb1_host_BRDYInterrupt
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 227 * Description : Executes USB BRDY interrupt.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 228 * Arguments : uint16_t Status ; BRDYSTS Register Value
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 229 * : uint16_t Int_enbl ; BRDYENB Register Value
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 230 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 231 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 232 void usb1_host_BRDYInterrupt (uint16_t Status, uint16_t Int_enbl)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 233 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 234 uint16_t buffer;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 235 volatile uint16_t dumy_sts;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 236
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 237 if ((Status & g_usb1_host_bit_set[USB_HOST_PIPE0]) && (Int_enbl & g_usb1_host_bit_set[USB_HOST_PIPE0]))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 238 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 239 USB201.BRDYSTS = (uint16_t)~g_usb1_host_bit_set[USB_HOST_PIPE0];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 240
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 241 #if(1) /* ohci_wrapp */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 242 switch ((g_usb1_host_CmdStage & (USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 243 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 244 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 245 buffer = usb1_host_read_buffer_c(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 246 usb1_host_disable_brdy_int(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 247 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 248 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 249 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 250 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 251
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 252 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 253 buffer = usb1_host_read_buffer_c(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 254 switch (buffer)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 255 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 256 case USB_HOST_READING: /* Continue of data read */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 257 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 258
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 259 case USB_HOST_READEND: /* End of data read */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 260 case USB_HOST_READSHRT: /* End of data read */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 261 usb1_host_disable_brdy_int(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 262 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 263 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 264 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 265 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 266
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 267 case USB_HOST_READOVER: /* buffer over */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 268 USB201.CFIFOCTR = USB_HOST_BITBCLR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 269 usb1_host_disable_brdy_int(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 270 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 271 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 272 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 273 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 274
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 275 case USB_HOST_FIFOERROR: /* FIFO access error */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 276 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 277 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 278 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 279 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 280
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 281 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 282 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 283 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 284 #else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 285 switch ((g_usb1_host_CmdStage & (USB_HOST_MODE_FIELD | USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 286 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 287 case (USB_HOST_MODE_WRITE | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 288 case (USB_HOST_MODE_NO_DATA | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 289 buffer = usb1_host_read_buffer_c(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 290 usb1_host_disable_brdy_int(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 291 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 292 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 293 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 294
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 295 case (USB_HOST_MODE_READ | USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 296 buffer = usb1_host_read_buffer_c(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 297
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 298 switch (buffer)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 299 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 300 case USB_HOST_READING: /* Continue of data read */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 301 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 302
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 303 case USB_HOST_READEND: /* End of data read */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 304 case USB_HOST_READSHRT: /* End of data read */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 305 usb1_host_disable_brdy_int(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 306 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 307 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 308 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 309
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 310 case USB_HOST_READOVER: /* buffer over */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 311 USB201.CFIFOCTR = USB_HOST_BITBCLR;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 312 usb1_host_disable_brdy_int(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 313 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 314 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 315 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 316
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 317 case USB_HOST_FIFOERROR: /* FIFO access error */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 318 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 319 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 320 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 321 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 322
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 323 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 324 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 325 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 326 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 327 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 328 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 329 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 330 usb1_host_brdy_int(Status, Int_enbl);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 331 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 332
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 333 /* Three dummy reads for clearing interrupt requests */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 334 dumy_sts = USB201.BRDYSTS;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 335 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 336
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 337 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 338 * Function Name: usb1_host_NRDYInterrupt
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 339 * Description : Executes USB NRDY interrupt.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 340 * Arguments : uint16_t Status ; NRDYSTS Register Value
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 341 * : uint16_t Int_enbl ; NRDYENB Register Value
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 342 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 343 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 344 void usb1_host_NRDYInterrupt (uint16_t Status, uint16_t Int_enbl)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 345 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 346 uint16_t pid;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 347 volatile uint16_t dumy_sts;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 348
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 349 if ((Status & g_usb1_host_bit_set[USB_HOST_PIPE0]) && (Int_enbl & g_usb1_host_bit_set[USB_HOST_PIPE0]))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 350 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 351 USB201.NRDYSTS = (uint16_t)~g_usb1_host_bit_set[USB_HOST_PIPE0];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 352 pid = usb1_host_get_pid(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 353
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 354 if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 355 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 356 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 357 g_usb1_host_CmdStage |= USB_HOST_CMD_STALL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 358 #if(1) /* ohci_wrapp */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 359 g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 360 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 361 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 362
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 363 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 364 else if (pid == USB_HOST_PID_NAK)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 365 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 366 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 367 g_usb1_host_CmdStage |= USB_HOST_CMD_NORES;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 368 #if(1) /* ohci_wrapp */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 369 g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 370 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 371 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 372 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 373 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 374 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 375 /* Do Nothing */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 376 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 377 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 378 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 379 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 380 usb1_host_nrdy_int(Status, Int_enbl);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 381 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 382
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 383 /* Three dummy reads for clearing interrupt requests */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 384 dumy_sts = USB201.NRDYSTS;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 385 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 386
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 387 /*******************************************************************************
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 388 * Function Name: usb1_host_BEMPInterrupt
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 389 * Description : Executes USB BEMP interrupt.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 390 * Arguments : uint16_t Status ; BEMPSTS Register Value
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 391 * : uint16_t Int_enbl ; BEMPENB Register Value
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 392 * Return Value : none
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 393 *******************************************************************************/
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 394 void usb1_host_BEMPInterrupt (uint16_t Status, uint16_t Int_enbl)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 395 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 396 uint16_t buffer;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 397 uint16_t pid;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 398 volatile uint16_t dumy_sts;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 399
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 400 if ((Status & g_usb1_host_bit_set[USB_HOST_PIPE0]) && (Int_enbl & g_usb1_host_bit_set[USB_HOST_PIPE0]))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 401 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 402 USB201.BEMPSTS = (uint16_t)~g_usb1_host_bit_set[USB_HOST_PIPE0];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 403 pid = usb1_host_get_pid(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 404
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 405 if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 406 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 407 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 408 g_usb1_host_CmdStage |= USB_HOST_CMD_STALL;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 409 #if(1) /* ohci_wrapp */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 410 g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL; /* exit STALL */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 411 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_STALL);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 412 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 413 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 414 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 415 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 416 #if(1) /* ohci_wrapp */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 417 switch ((g_usb1_host_CmdStage & (USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 418 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 419 case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 420 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 421 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 422 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 423 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 424
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 425 case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 426 buffer = usb1_host_write_buffer(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 427 switch (buffer)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 428 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 429 case USB_HOST_WRITING: /* Continue of data write */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 430 case USB_HOST_WRITEEND: /* End of data write (zero-length) */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 431 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 432
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 433 case USB_HOST_WRITESHRT: /* End of data write */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 434 g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 435 g_usb1_host_CmdStage |= USB_HOST_STAGE_STATUS;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 436 ohciwrapp_loc_TransEnd(USB_HOST_PIPE0, TD_CC_NOERROR);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 437 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 438
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 439 case USB_HOST_FIFOERROR: /* FIFO access error */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 440 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 441 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 442 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 443 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 444
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 445 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 446 /* do nothing */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 447 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 448 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 449 #else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 450 switch ((g_usb1_host_CmdStage & (USB_HOST_MODE_FIELD | USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 451 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 452 case (USB_HOST_MODE_READ | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 453 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 454 g_usb1_host_CmdStage |= USB_HOST_CMD_DONE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 455 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 456
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 457 case (USB_HOST_MODE_WRITE | USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 458 buffer = usb1_host_write_buffer(USB_HOST_PIPE0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 459 switch (buffer)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 460 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 461 case USB_HOST_WRITING: /* Continue of data write */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 462 case USB_HOST_WRITEEND: /* End of data write (zero-length) */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 463 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 464
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 465 case USB_HOST_WRITESHRT: /* End of data write */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 466 g_usb1_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 467 g_usb1_host_CmdStage |= USB_HOST_STAGE_STATUS;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 468 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 469
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 470 case USB_HOST_FIFOERROR: /* FIFO access error */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 471 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 472 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 473 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 474 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 475
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 476 case (USB_HOST_MODE_WRITE | USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 477 g_usb1_host_CmdStage &= (~USB_HOST_CMD_FIELD);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 478 g_usb1_host_CmdStage |= USB_HOST_CMD_IDLE;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 479 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 480
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 481 default:
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 482 /* do nothing */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 483 break;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 484 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 485 #endif
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 486 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 487 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 488 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 489 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 490 usb1_host_bemp_int(Status, Int_enbl);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 491 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 492
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 493 /* Three dummy reads for clearing interrupt requests */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 494 dumy_sts = USB201.BEMPSTS;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 495 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 496
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 497 /* End of File */