/*FUNCTION*----------------------------------------------------------------
*
* Function Name : ch9SetAddress
* Returned Value : None
* Comments :
* Chapter 9 SetAddress command
* We setup a TX packet of 0 length ready for the IN token
* Once we get the TOK_DNE interrupt for the IN token, then
* we change the ADDR register and go to the ADDRESS state.
*
*END*--------------------------------------------------------------------*/
void mvUsbCh9SetAddress(_usb_device_handle handle,
boolean setup, SETUP_STRUCT* setup_ptr)
{ /* Body */
static uint_8 new_address;
ARC_DEBUG_TRACE(ARC_DEBUG_FLAG_ADDR, "usbDisk %s: setup=%d, address=%d\n",
__FUNCTION__, (int)setup, setup_ptr->VALUE);
if (setup)
{
new_address = setup_ptr->VALUE;
/*******************************************************
* if hardware assitance is enabled for set_address (see
* hardware rev for details) we need to do the set_address
* before queuing the status phase.
*******************************************************/
#ifdef SET_ADDRESS_HARDWARE_ASSISTANCE
_usb_device_set_status(handle, ARC_USB_STATUS_ADDRESS, new_address);
#endif
/* ack */
_usb_device_send_data(handle, 0, 0, 0);
}
else
{
#ifndef SET_ADDRESS_HARDWARE_ASSISTANCE
_usb_device_set_status(handle, ARC_USB_STATUS_ADDRESS, new_address);
#endif
_usb_device_set_status(handle, ARC_USB_STATUS_DEVICE_STATE, ARC_USB_STATE_ADDRESS);
}
}
/****************************************************************************//**
* @brief Get Report command
*
* @param[in] _usb_device_handle
*
* @return TRUE or FALSE
*
*******************************************************************************/
uint32_t HID_GetReport(_usb_device_handle handle)
{
/* added the handle */
_usb_device_send_data(handle, 0, ReportDescriptor, sizeof(ReportDescriptor));
return (TRUE);
}
/*FUNCTION*----------------------------------------------------------------
*
* Function Name : ch9SetConfig
* Returned Value : None
* Comments :
* Chapter 9 SetConfig command
* We setup a TX packet of 0 length ready for the IN token
* Once we get the TOK_DNE interrupt for the IN token, then
* we change the configuration number and go to the CONFIG state.
*
*END*--------------------------------------------------------------------*/
void mvUsbCh9SetConfig(_usb_device_handle handle,
boolean setup, SETUP_STRUCT* setup_ptr)
{ /* Body */
static uint_8 new_config;
ARC_DEBUG_TRACE(ARC_DEBUG_FLAG_ADDR, "%s: setup=%d, config=%d\n",
__FUNCTION__, (int)setup, setup_ptr->VALUE);
if (setup)
{
new_config = setup_ptr->VALUE;
/*******************************************************
* if hardware assitance is enabled for set_address (see
* hardware rev for details) we need to do the set_address
* before queuing the status phase.
*******************************************************/
_usb_device_set_status(handle, ARC_USB_STATUS_CURRENT_CONFIG, new_config);
/* ack */
_usb_device_send_data(handle, 0, 0, 0);
}
else
{
_usb_device_set_status(handle, ARC_USB_STATUS_CURRENT_CONFIG, new_config);
_usb_device_set_status(handle, ARC_USB_STATUS_DEVICE_STATE, ARC_USB_STATE_CONFIG);
}
}
void mvUsbCh9GetStatus(_usb_device_handle handle, boolean setup,
SETUP_STRUCT* ctrl_req)
{ /* Body */
uint_8 endpoint, direction;
uint_16 usb_status;
USB_DEV_STATE_STRUCT* usb_dev_ptr = (USB_DEV_STATE_STRUCT*)handle;
ARC_DEBUG_TRACE(ARC_DEBUG_FLAG_SETUP, "%s: setup=%d\n", __FUNCTION__, (int)setup);
if(!setup)
return;
switch (ctrl_req->REQUESTTYPE)
{
case (REQ_DIR_IN | REQ_RECIP_DEVICE):
/* Device request */
_usb_device_get_status(handle, ARC_USB_STATUS_DEVICE, &usb_status);
break;
case (REQ_DIR_IN | REQ_RECIP_INTERFACE):
/* Interface request */
_usb_device_get_status(handle, ARC_USB_STATUS_INTERFACE, &usb_status);
break;
case (REQ_DIR_IN | REQ_RECIP_ENDPOINT):
/* Endpoint request */
endpoint = ctrl_req->INDEX & ARC_USB_STATUS_ENDPOINT_NUMBER_MASK;
if( (ctrl_req->INDEX & (1 << REQ_DIR_OFFSET)) == REQ_DIR_IN)
direction = ARC_USB_SEND;
else
direction = ARC_USB_RECV;
usb_status = _usb_device_is_endpoint_stalled(handle, endpoint, direction);
break;
default:
/* Unknown request */
USB_printf("GetStatus: Unknown request type 0x%x\n", ctrl_req->REQUESTTYPE);
_usb_device_stall_endpoint(handle, 0, ARC_USB_RECV);
return;
} /* Endswitch */
/* Send the requested data */
*usb_dev_ptr->STATUS_PTR = USB_16BIT_LE(usb_status);
_usb_device_send_data(handle, 0, (uint_8_ptr)usb_dev_ptr->STATUS_PTR, sizeof(uint_16));
/* status phase */
_usb_device_recv_data(handle, 0, NULL, 0);
return;
} /* Endbody */
/*FUNCTION*----------------------------------------------------------------
*
* Function Name : _usb_dci_vusb20_set_test_mode
* Returned Value : None
* Comments :
* sets/resets the test mode
*
*END*--------------------------------------------------------------------*/
void _usb_dci_vusb20_set_test_mode(
/* [IN] Handle to the USB device */
_usb_device_handle handle,
/* [IN] Test mode */
uint16_t test_mode)
{ /* Body */
USB_DEV_STATE_STRUCT_PTR usb_dev_ptr;
VUSB20_REG_STRUCT_PTR dev_ptr;
uint32_t temp;
#ifdef _DEVICE_DEBUG_
DEBUG_LOG_TRACE("_usb_dci_vusb20_set_test_mode");
#endif
usb_dev_ptr = (USB_DEV_STATE_STRUCT_PTR) handle;
dev_ptr = (VUSB20_REG_STRUCT_PTR) usb_dev_ptr->DEV_PTR;
temp = dev_ptr->REGISTERS.OPERATIONAL_DEVICE_REGISTERS.ENDPTCTRLX[0];
dev_ptr->REGISTERS.OPERATIONAL_DEVICE_REGISTERS.ENDPTCTRLX[0] =
(temp | EHCI_EPCTRL_TX_DATA_TOGGLE_RST);
if (test_mode == USB_TEST_MODE_TEST_PACKET) {
_usb_device_send_data(handle, 0, test_packet,
USB_TEST_MODE_TEST_PACKET_LENGTH);
}
/* Endif */
temp = dev_ptr->REGISTERS.OPERATIONAL_DEVICE_REGISTERS.PORTSCX[0];
temp &= ~EHCI_PORTSCX_W1C_BITS;
dev_ptr->REGISTERS.OPERATIONAL_DEVICE_REGISTERS.PORTSCX[0] = (temp |
((uint32_t)
test_mode
<< 8));
#ifdef _DEVICE_DEBUG_
DEBUG_LOG_TRACE("_usb_dci_vusb20_set_test_mode, SUCCESSFUL");
#endif
} /* EndBody */
/*FUNCTION*----------------------------------------------------------------
*
* Function Name : _usb_dci_vusb20_set_test_mode
* Returned Value : None
* Comments :
* sets/resets the test mode
*
*END*--------------------------------------------------------------------*/
void _usb_dci_vusb20_set_test_mode
(
/* [IN] Handle to the USB device */
_usb_device_handle handle,
/* [IN] Test mode */
uint_16 test_mode
)
{ /* Body */
USB_DEV_STATE_STRUCT_PTR usb_dev_ptr;
VUSB20_REG_STRUCT_PTR dev_ptr;
uint_32 temp;
ARC_DEBUG_TRACE(ARC_DEBUG_FLAG_ANY, "set_test_mode\n");
usb_dev_ptr = (USB_DEV_STATE_STRUCT_PTR)handle;
dev_ptr = (VUSB20_REG_STRUCT_PTR)usb_dev_ptr->DEV_PTR;
temp = USB_32BIT_LE(dev_ptr->REGISTERS.OPERATIONAL_DEVICE_REGISTERS.ENDPTCTRLX[0]);
dev_ptr->REGISTERS.OPERATIONAL_DEVICE_REGISTERS.ENDPTCTRLX[0] =
USB_32BIT_LE((temp | EHCI_EPCTRL_TX_DATA_TOGGLE_RST));
if (test_mode == ARC_USB_TEST_MODE_TEST_PACKET)
{
USB_memcopy(test_packet, usb_dev_ptr->TEST_PKT_PTR, USB_TEST_MODE_TEST_PACKET_LENGTH);
_usb_device_send_data(handle, 0, usb_dev_ptr->TEST_PKT_PTR, USB_TEST_MODE_TEST_PACKET_LENGTH);
} /* Endif */
temp = USB_32BIT_LE(dev_ptr->REGISTERS.OPERATIONAL_DEVICE_REGISTERS.PORTSCX[0]);
temp &= ~EHCI_PORTSCX_W1C_BITS;
dev_ptr->REGISTERS.OPERATIONAL_DEVICE_REGISTERS.PORTSCX[0] =
USB_32BIT_LE(temp | ((uint_32)test_mode << 8));
} /* EndBody */
void mvUsbCh9ClearFeature(_usb_device_handle handle, boolean setup,
SETUP_STRUCT* setup_ptr)
{ /* Body */
uint_8 endpoint, direction;
uint_16 usb_status;
ARC_DEBUG_TRACE(ARC_DEBUG_FLAG_SETUP, "%s: setup=%d\n", __FUNCTION__, (int)setup);
_usb_device_get_status(handle, ARC_USB_STATUS_DEVICE_STATE, &usb_status);
if ((usb_status != ARC_USB_STATE_CONFIG) && (usb_status != ARC_USB_STATE_ADDRESS))
{
USB_printf("ClearFeature: Wrong USB state %d\n", usb_status);
_usb_device_stall_endpoint(handle, 0, ARC_USB_RECV);
return;
} /* Endif */
if(!setup)
return;
switch (setup_ptr->REQUESTTYPE)
{
case (REQ_DIR_OUT | REQ_RECIP_DEVICE):
/* DEVICE */
switch(setup_ptr->VALUE)
{
case DEVICE_REMOTE_WAKEUP:
/* clear remote wakeup */
_usb_device_get_status(handle, ARC_USB_STATUS_DEVICE, &usb_status);
usb_status &= ~ARC_USB_REMOTE_WAKEUP;
_usb_device_set_status(handle, ARC_USB_STATUS_DEVICE, usb_status);
USB_printf("Clear REMOTE_WAKEUP feature\n");
break;
case DEVICE_TEST_MODE:
/* Exit Test Mode */
_usb_device_set_status(handle, ARC_USB_STATUS_TEST_MODE, 0);
break;
default:
USB_printf("ClearFeature: Unknown Device feature %d\n",
setup_ptr->VALUE);
_usb_device_stall_endpoint(handle, 0, ARC_USB_RECV);
return;
} /* Endif */
break;
case (REQ_DIR_OUT | REQ_RECIP_ENDPOINT):
/* ENDPOINT */
if (setup_ptr->VALUE != ENDPOINT_HALT)
{
USB_printf("ClearFeature: Wrong Endpoint feature %d\n",
setup_ptr->VALUE);
_usb_device_stall_endpoint(handle, 0, ARC_USB_RECV);
return;
} /* Endif */
endpoint = setup_ptr->INDEX & ARC_USB_STATUS_ENDPOINT_NUMBER_MASK;
if( (setup_ptr->INDEX & (1 << REQ_DIR_OFFSET)) == REQ_DIR_IN)
direction = ARC_USB_SEND;
else
direction = ARC_USB_RECV;
_usb_device_unstall_endpoint(handle, endpoint, direction);
break;
default:
USB_printf("ClearFeature: Unknown REQUEST_TYPE %d\n",
setup_ptr->REQUESTTYPE);
_usb_device_stall_endpoint(handle, 0, ARC_USB_RECV);
return;
} /* Endswitch */
/* status phase */
_usb_device_send_data(handle, 0, 0, 0);
}
void mvUsbCh9SetFeature(_usb_device_handle handle, boolean setup,
SETUP_STRUCT* setup_ptr)
{
uint_16 usb_status;
uint_8 endpoint, direction;
USB_DEV_STATE_STRUCT* usb_dev_ptr = (USB_DEV_STATE_STRUCT*)handle;
ARC_DEBUG_TRACE(ARC_DEBUG_FLAG_SETUP, "%s: setup=%d\n", __FUNCTION__, (int)setup);
if (setup)
{
switch (setup_ptr->REQUESTTYPE)
{
case (REQ_DIR_OUT | REQ_RECIP_DEVICE):
/* DEVICE */
switch (setup_ptr->VALUE)
{
case DEVICE_REMOTE_WAKEUP:
/* set remote wakeup */
_usb_device_get_status(handle, ARC_USB_STATUS_DEVICE, &usb_status);
usb_status |= ARC_USB_REMOTE_WAKEUP;
_usb_device_set_status(handle, ARC_USB_STATUS_DEVICE, usb_status);
USB_printf("Set REMOTE_WAKEUP feature\n");
break;
case DEVICE_TEST_MODE:
/* Test Mode */
if( (setup_ptr->INDEX & 0x00FF) || (usb_dev_ptr->SPEED != ARC_USB_SPEED_HIGH) )
{
USB_printf("SetFeature: Wrong Test mode parameters: mode=%d, speed=%d\n",
(setup_ptr->INDEX & 0x00FF), usb_dev_ptr->SPEED);
_usb_device_stall_endpoint(handle, 0, ARC_USB_RECV);
return;
} /* Endif */
_usb_device_get_status(handle, ARC_USB_STATUS_DEVICE_STATE, &usb_status);
if( (usb_status == ARC_USB_STATE_CONFIG) ||
(usb_status == ARC_USB_STATE_ADDRESS) ||
(usb_status == ARC_USB_STATE_DEFAULT))
{
/* wait with Set Test mode */
ENTER_TEST_MODE = TRUE;
test_mode_index = (setup_ptr->INDEX & 0xFF00);
USB_printf("SetFeature: Prepare for Test mode 0x%x\n", test_mode_index);
}
else
{
USB_printf("SetFeature: Wrong USB state for Test mode: state=%d\n",
usb_status);
_usb_device_stall_endpoint(handle, 0, ARC_USB_RECV);
return;
} /* Endif */
break;
default:
USB_printf("SetFeature: Unknown Device feature %d\n",
setup_ptr->VALUE);
_usb_device_stall_endpoint(handle, 0, ARC_USB_RECV);
return;
} /* Endswitch */
break;
case (REQ_DIR_OUT | REQ_RECIP_ENDPOINT):
/* ENDPOINT */
if (setup_ptr->VALUE != ENDPOINT_HALT)
{
USB_printf("SetFeature: Unknown Endpoint feature %d\n",
setup_ptr->VALUE);
_usb_device_stall_endpoint(handle, 0, ARC_USB_RECV);
return;
} /* Endif */
endpoint = setup_ptr->INDEX & ARC_USB_STATUS_ENDPOINT_NUMBER_MASK;
if( (setup_ptr->INDEX & (1 << REQ_DIR_OFFSET)) == REQ_DIR_IN)
direction = ARC_USB_SEND;
else
direction = ARC_USB_RECV;
_usb_device_stall_endpoint(handle, endpoint, direction);
break;
default:
USB_printf("SetFeature: Unknown REQUEST_TYPE %d\n",
setup_ptr->REQUESTTYPE);
_usb_device_stall_endpoint(handle, 0, ARC_USB_RECV);
return;
} /* Endswitch */
/* status phase */
_usb_device_send_data(handle, 0, 0, 0);
}
else
{
if (ENTER_TEST_MODE)
{
/* Enter Test Mode */
USB_printf("SetFeature: Activate Test mode 0x%x\n", test_mode_index);
_usb_device_set_status(handle, ARC_USB_STATUS_TEST_MODE, test_mode_index);
} /* Endif */
} /* Endif */
}