diff options
Diffstat (limited to 'tmk_core/tool/mbed/mbed-sdk/libraries/USBHost/USBHost/TARGET_RENESAS/TARGET_RZ_A1H/usb1/src/common/usb1_host_intrn.c')
| -rw-r--r-- | tmk_core/tool/mbed/mbed-sdk/libraries/USBHost/USBHost/TARGET_RENESAS/TARGET_RZ_A1H/usb1/src/common/usb1_host_intrn.c | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/USBHost/USBHost/TARGET_RENESAS/TARGET_RZ_A1H/usb1/src/common/usb1_host_intrn.c b/tmk_core/tool/mbed/mbed-sdk/libraries/USBHost/USBHost/TARGET_RENESAS/TARGET_RZ_A1H/usb1/src/common/usb1_host_intrn.c new file mode 100644 index 0000000000..503ec7a13b --- /dev/null +++ b/tmk_core/tool/mbed/mbed-sdk/libraries/USBHost/USBHost/TARGET_RENESAS/TARGET_RZ_A1H/usb1/src/common/usb1_host_intrn.c @@ -0,0 +1,285 @@ +/******************************************************************************* +* 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 : usb1_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 "usb1_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: usb1_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 usb1_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_usb1_host_bit_set[pipe]; + + if ((status & pipebit) && (int_enb & pipebit)) + { + USB201.BRDYSTS = (uint16_t)~pipebit; + USB201.BEMPSTS = (uint16_t)~pipebit; + + if ((g_usb1_host_PipeTbl[pipe] & USB_HOST_FIFO_USE) == USB_HOST_D0FIFO_DMA) + { + if (g_usb1_host_DmaStatus[USB_HOST_D0FIFO] != USB_HOST_DMA_READY) + { + usb1_host_dma_interrupt_d0fifo(int_sense); + } + + if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0) + { + usb1_host_read_dma(pipe); + usb1_host_disable_brdy_int(pipe); + } + else + { + USB201.D0FIFOCTR = USB_HOST_BITBCLR; + g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_DONE; + } + } + else if ((g_usb1_host_PipeTbl[pipe] & USB_HOST_FIFO_USE) == USB_HOST_D1FIFO_DMA) + { + if (g_usb1_host_DmaStatus[USB_HOST_D1FIFO] != USB_HOST_DMA_READY) + { + usb1_host_dma_interrupt_d1fifo(int_sense); + } + + if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0) + { + usb1_host_read_dma(pipe); + usb1_host_disable_brdy_int(pipe); + } + else + { + USB201.D1FIFOCTR = USB_HOST_BITBCLR; + g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_DONE; + } + } + else + { + if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_DIR_SHIFT, USB_PIPECFG_DIR) == 0) + { + usb1_host_read_buffer(pipe); + } + else + { + usb1_host_write_buffer(pipe); + } + } +#if(1) /* ohci_wrapp */ + switch (g_usb1_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: usb1_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 usb1_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); + + USB201.NRDYSTS = (uint16_t)~status; + + for (pipe = USB_HOST_PIPE1; pipe <= USB_HOST_MAX_PIPE_NO; pipe++) + { + if ((bitcheck&g_usb1_host_bit_set[pipe]) == g_usb1_host_bit_set[pipe]) + { + if (RZA_IO_RegRead_16(&USB201.SYSCFG0, + USB_SYSCFG_DCFM_SHIFT, + USB_SYSCFG_DCFM) == 1) + { + if (g_usb1_host_pipe_status[pipe] == USB_HOST_PIPE_WAIT) + { + pid = usb1_host_get_pid(pipe); + + if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2)) + { + g_usb1_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_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_NORES; + ohciwrapp_loc_TransEnd(pipe, TD_CC_DEVICENOTRESPONDING); +#else + g_usb1_host_PipeIgnore[pipe]++; + + if (g_usb1_host_PipeIgnore[pipe] == 3) + { + g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_NORES; + } + else + { + usb1_host_set_pid_buf(pipe); + } +#endif + } + } + } + else + { + /* USB Function */ + } + } + } +} + +/******************************************************************************* +* Function Name: usb1_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 usb1_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); + + USB201.BEMPSTS = (uint16_t)~status; + + for (pipe = USB_HOST_PIPE1; pipe <= USB_HOST_MAX_PIPE_NO; pipe++) + { + if ((bitcheck&g_usb1_host_bit_set[pipe]) == g_usb1_host_bit_set[pipe]) + { + pid = usb1_host_get_pid(pipe); + + if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2)) + { + g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_STALL; +#if(1) /* ohci_wrapp */ + ohciwrapp_loc_TransEnd(pipe, TD_CC_STALL); +#endif + } + else + { + inbuf = usb1_host_get_inbuf(pipe); + + if (inbuf == 0) + { + usb1_host_disable_bemp_int(pipe); + usb1_host_set_pid_nak(pipe); + g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_DONE; +#if(1) /* ohci_wrapp */ + ohciwrapp_loc_TransEnd(pipe, TD_CC_NOERROR); +#endif + } + } + } + } +} + +/* End of File */ |