Diff: USBHost/TARGET_RENESAS/TARGET_RZ_A1H/src/common/usb0_host_intrn.c

Revision:

30:ff42cc7a0d55

Parent:

29:181839dc8cb0

Child:

31:f6d9dbbc1481

--- a/USBHost/TARGET_RENESAS/TARGET_RZ_A1H/src/common/usb0_host_intrn.c	Tue Mar 31 07:44:06 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,285 +0,0 @@
-/*******************************************************************************
-* DISCLAIMER
-* This software is supplied by Renesas Electronics Corporation and is only
-* intended for use with Renesas products. No other uses are authorized. This
-* software is owned by Renesas Electronics Corporation and is protected under
-* all applicable laws, including copyright laws.
-* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
-* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
-* LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
-* AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
-* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
-* ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
-* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
-* ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
-* BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
-* Renesas reserves the right, without notice, to make changes to this software
-* and to discontinue the availability of this software. By using this software,
-* you agree to the additional terms and conditions found by accessing the
-* following link:
-* http://www.renesas.com/disclaimer
-* Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
-*******************************************************************************/
-/*******************************************************************************
-* File Name    : usb0_host_intrn.c
-* $Rev: 1116 $
-* $Date:: 2014-07-09 16:29:19 +0900#$
-* Device(s)    : RZ/A1H
-* Tool-Chain   :
-* OS           : None
-* H/W Platform :
-* Description  : RZ/A1H R7S72100 USB Sample Program
-* Operation    :
-* Limitations  :
-*******************************************************************************/
-
-
-/*******************************************************************************
-Includes   <System Includes> , "Project Includes"
-*******************************************************************************/
-#include "usb0_host.h"
-#if(1) /* ohci_wrapp */
-#include "ohci_wrapp_RZ_A1_local.h"
-#endif
-
-
-/*******************************************************************************
-Typedef definitions
-*******************************************************************************/
-
-
-/*******************************************************************************
-Macro definitions
-*******************************************************************************/
-
-
-/*******************************************************************************
-Imported global variables and functions (from other files)
-*******************************************************************************/
-
-
-/*******************************************************************************
-Exported global variables and functions (to be accessed by other files)
-*******************************************************************************/
-
-
-/*******************************************************************************
-Private global variables and functions
-*******************************************************************************/
-
-
-/*******************************************************************************
-* Function Name: usb0_host_brdy_int
-* Description  : Executes BRDY interrupt(USB_HOST_PIPE1-9).
-*              : According to the pipe that interrupt is generated in,
-*              : reads/writes buffer allocated in the pipe.
-*              : This function is executed in the BRDY interrupt handler.
-*              : This function clears BRDY interrupt status and BEMP interrupt
-*              : status.
-* Arguments    : uint16_t status       ; BRDYSTS Register Value
-*              : uint16_t int_enb      ; BRDYENB Register Value
-* Return Value : none
-*******************************************************************************/
-void usb0_host_brdy_int (uint16_t status, uint16_t int_enb)
-{
-    uint32_t int_sense = 0;
-    uint16_t pipe;
-    uint16_t pipebit;
-
-    for (pipe = USB_HOST_PIPE1; pipe <= USB_HOST_MAX_PIPE_NO; pipe++)
-    {
-        pipebit = g_usb0_host_bit_set[pipe];
-
-        if ((status & pipebit) && (int_enb & pipebit))
-        {
-            USB200.BRDYSTS = (uint16_t)~pipebit;
-            USB200.BEMPSTS = (uint16_t)~pipebit;
-
-            if ((g_usb0_host_PipeTbl[pipe] & USB_HOST_FIFO_USE) == USB_HOST_D0FIFO_DMA)
-            {
-                if (g_usb0_host_DmaStatus[USB_HOST_D0FIFO] != USB_HOST_DMA_READY)
-                {
-                    usb0_host_dma_interrupt_d0fifo(int_sense);
-                }
-
-                if (RZA_IO_RegRead_16(&g_usb0_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
-                {
-                    usb0_host_read_dma(pipe);
-                    usb0_host_disable_brdy_int(pipe);
-                }
-                else
-                {
-                    USB200.D0FIFOCTR = USB_HOST_BITBCLR;
-                    g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
-                }
-            }
-            else if ((g_usb0_host_PipeTbl[pipe] & USB_HOST_FIFO_USE) == USB_HOST_D1FIFO_DMA)
-            {
-                if (g_usb0_host_DmaStatus[USB_HOST_D1FIFO] != USB_HOST_DMA_READY)
-                {
-                    usb0_host_dma_interrupt_d1fifo(int_sense);
-                }
-
-                if (RZA_IO_RegRead_16(&g_usb0_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
-                {
-                    usb0_host_read_dma(pipe);
-                    usb0_host_disable_brdy_int(pipe);
-                }
-                else
-                {
-                    USB200.D1FIFOCTR = USB_HOST_BITBCLR;
-                    g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
-                }
-            }
-            else
-            {
-                if (RZA_IO_RegRead_16(&g_usb0_host_pipecfg[pipe], USB_PIPECFG_DIR_SHIFT, USB_PIPECFG_DIR) == 0)
-                {
-                    usb0_host_read_buffer(pipe);
-                }
-                else
-                {
-                    usb0_host_write_buffer(pipe);
-                }
-            }
-#if(1) /* ohci_wrapp */
-            switch (g_usb0_host_pipe_status[pipe])
-            {
-                case USB_HOST_PIPE_DONE:
-                    ohciwrapp_loc_TransEnd(pipe, TD_CC_NOERROR);
-                break;
-                case USB_HOST_PIPE_NORES:
-                case USB_HOST_PIPE_STALL:
-                case USB_HOST_PIPE_ERROR:
-                    ohciwrapp_loc_TransEnd(pipe, TD_CC_STALL);
-                break;
-                default:
-                    /* Do Nothing */
-                break;
-            }
-#endif
-        }
-    }
-}
-
-/*******************************************************************************
-* Function Name: usb0_host_nrdy_int
-* Description  : Executes NRDY interrupt(USB_HOST_PIPE1-9).
-*              : Checks NRDY interrupt cause by PID. When the cause if STALL,
-*              : regards the pipe state as STALL and ends the processing.
-*              : Then the cause is not STALL, increments the error count to
-*              : communicate again. When the error count is 3, determines
-*              : the pipe state as USB_HOST_PIPE_NORES and ends the processing.
-*              : This function is executed in the NRDY interrupt handler.
-*              : This function clears NRDY interrupt status.
-* Arguments    : uint16_t status       ; NRDYSTS Register Value
-*              : uint16_t int_enb      ; NRDYENB Register Value
-* Return Value : none
-*******************************************************************************/
-void usb0_host_nrdy_int (uint16_t status, uint16_t int_enb)
-{
-    uint16_t pid;
-    uint16_t pipe;
-    uint16_t bitcheck;
-
-    bitcheck = (uint16_t)(status & int_enb);
-
-    USB200.NRDYSTS = (uint16_t)~status;
-
-    for (pipe = USB_HOST_PIPE1; pipe <= USB_HOST_MAX_PIPE_NO; pipe++)
-    {
-        if ((bitcheck&g_usb0_host_bit_set[pipe]) == g_usb0_host_bit_set[pipe])
-        {
-            if (RZA_IO_RegRead_16(&USB200.SYSCFG0,
-                                    USB_SYSCFG_DCFM_SHIFT,
-                                    USB_SYSCFG_DCFM) == 1)
-            {
-                if (g_usb0_host_pipe_status[pipe] == USB_HOST_PIPE_WAIT)
-                {
-                    pid = usb0_host_get_pid(pipe);
-
-                    if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
-                    {
-                        g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_STALL;
-#if(1) /* ohci_wrapp */
-                        ohciwrapp_loc_TransEnd(pipe, TD_CC_STALL);
-#endif
-                    }
-                    else
-                    {
-#if(1) /* ohci_wrapp */
-                        g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_NORES;
-                        ohciwrapp_loc_TransEnd(pipe, TD_CC_STALL);
-#else
-                        g_usb0_host_PipeIgnore[pipe]++;
-
-                        if (g_usb0_host_PipeIgnore[pipe] == 3)
-                        {
-                            g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_NORES;
-                        }
-                        else
-                        {
-                            usb0_host_set_pid_buf(pipe);
-                        }
-#endif
-                    }
-                }
-            }
-            else
-            {
-                /* USB Function */
-            }
-        }
-    }
-}
-
-/*******************************************************************************
-* Function Name: usb0_host_bemp_int
-* Description  : Executes BEMP interrupt(USB_HOST_PIPE1-9).
-* Arguments    : uint16_t status       ; BEMPSTS Register Value
-*              : uint16_t int_enb      ; BEMPENB Register Value
-* Return Value : none
-*******************************************************************************/
-void usb0_host_bemp_int (uint16_t status, uint16_t int_enb)
-{
-    uint16_t pid;
-    uint16_t pipe;
-    uint16_t bitcheck;
-    uint16_t inbuf;
-
-    bitcheck = (uint16_t)(status & int_enb);
-
-    USB200.BEMPSTS = (uint16_t)~status;
-
-    for (pipe = USB_HOST_PIPE1; pipe <= USB_HOST_MAX_PIPE_NO; pipe++)
-    {
-        if ((bitcheck&g_usb0_host_bit_set[pipe]) == g_usb0_host_bit_set[pipe])
-        {
-            pid = usb0_host_get_pid(pipe);
-
-            if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
-            {
-                g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_STALL;
-#if(1) /* ohci_wrapp */
-                ohciwrapp_loc_TransEnd(pipe, TD_CC_STALL);
-#endif
-            }
-            else
-            {
-                inbuf = usb0_host_get_inbuf(pipe);
-
-                if (inbuf == 0)
-                {
-                    usb0_host_disable_bemp_int(pipe);
-                    usb0_host_set_pid_nak(pipe);
-                    g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
-#if(1) /* ohci_wrapp */
-                    ohciwrapp_loc_TransEnd(pipe, TD_CC_NOERROR);
-#endif
-                }
-            }
-        }
-    }
-}
-
-/* End of File */