X-Git-Url: https://jxself.org/git/?p=open-ath9k-htc-firmware.git;a=blobdiff_plain;f=target_firmware%2Fmagpie_fw_dev%2Ftarget%2Frompatch%2Fusb_api_patch.c;h=d952c7caa34f6a54a4ddef4759aabeaf3f6cd036;hp=542a715dbe021e77c53fdae41f12102a07bce498;hb=a595388aceac29334b75c1fd83b074991897cc54;hpb=be52f254f3ed7af6f09ff6cdcd32da9edbfaba33 diff --git a/target_firmware/magpie_fw_dev/target/rompatch/usb_api_patch.c b/target_firmware/magpie_fw_dev/target/rompatch/usb_api_patch.c index 542a715..d952c7c 100755 --- a/target_firmware/magpie_fw_dev/target/rompatch/usb_api_patch.c +++ b/target_firmware/magpie_fw_dev/target/rompatch/usb_api_patch.c @@ -118,96 +118,6 @@ void _fw_usbfifo_init(USB_FIFO_CONFIG *pConfig) usbFifoConf.send_event_done = pConfig->send_event_done; } -/* - * -- support more than 64 bytes command on ep4 -- - */ -void vUsb_Reg_Out_patch(void) -{ - uint16_t usbfifolen; - uint16_t ii; - uint32_t ep4_data; - static volatile uint32_t *regaddr; - static uint16_t cmdLen; - static VBUF *buf; - BOOLEAN cmd_is_last = FALSE; - static BOOLEAN cmd_is_new = TRUE; - - // get the size of this transcation - usbfifolen = USB_BYTE_REG_READ(ZM_EP4_BYTE_COUNT_LOW_OFFSET); - - // check is command is new - if( cmd_is_new ){ - - buf = usbFifoConf.get_command_buf(); - cmdLen = 0; - - if( !buf ) - goto ERR; - - // copy free, assignment buffer of the address - regaddr = (uint32_t *)buf->desc_list->buf_addr; - - cmd_is_new = FALSE; - } - - // just in case, suppose should not happen - if( !buf ) - goto ERR; - - // if size is smaller, this is the last command! - // zero-length supposed should be set through 0x27/bit7->0x19/bit4, not here - if( usbfifolen<64 ) { - cmd_is_last = TRUE; - } - - // accumulate the size - cmdLen += usbfifolen; - - // round it to alignment - if(usbfifolen % 4) - usbfifolen = (usbfifolen >> 2) + 1; - else - usbfifolen = usbfifolen >> 2; - - // retrieve the data from fifo - for(ii = 0; ii < usbfifolen; ii++) - { - ep4_data = USB_WORD_REG_READ(ZM_EP4_DATA_OFFSET); // read fifo data out - *regaddr = ep4_data; - regaddr++; - } - - // if this is the last command, callback to HTC - if ( cmd_is_last ) - { - buf->desc_list->next_desc = NULL; - buf->desc_list->data_offset = 0; - buf->desc_list->data_size = cmdLen; - buf->desc_list->control = 0; - buf->next_buf = NULL; - buf->buf_length = cmdLen; - - usbFifoConf.recv_command(buf); - - cmd_is_new = TRUE; - } - - goto DONE; -ERR: - // we might get no command buffer here? - // but if we return here, the ep4 fifo will be lock out, - // so that we still read them out but just drop it ? - for(ii = 0; ii < usbfifolen; ii++) - { - ep4_data = USB_WORD_REG_READ(ZM_EP4_DATA_OFFSET); // read fifo data out - } - -DONE: - //mUSB_STATUS_IN_INT_ENABLE(); - ; -} - - /* * -- usb1.1 ep6 fix -- */