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This commit is contained in:
Erik Tylek Kettenburg
389
digistump-sam/system/libsam/include/uotghs_host.h
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389
digistump-sam/system/libsam/include/uotghs_host.h
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@@ -0,0 +1,389 @@
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/* ----------------------------------------------------------------------------
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* SAM Software Package License
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* ----------------------------------------------------------------------------
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* Copyright (c) 2011-2012, Atmel Corporation
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following condition is met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Atmel's name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ----------------------------------------------------------------------------
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*/
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#ifndef UOTGHS_HOST_H_INCLUDED
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#define UOTGHS_HOST_H_INCLUDED
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//! \ingroup usb_host_group
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//! \defgroup uhd_group USB Host Driver (UHD)
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//! UOTGHS low-level driver for USB host mode
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//!
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//! @{
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//! @name UOTGHS Host IP properties
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//!
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//! @{
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//! Get maximal number of endpoints
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#define uhd_get_pipe_max_nbr() (9)
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#define UOTGHS_EPT_NUM (uhd_get_pipe_max_nbr()+1)
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//! @}
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//! @name Host Vbus line control
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//!
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//! VBOF is an optional output pin which allows to enable or disable
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//! the external VBus generator.
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//!
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//! @{
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//! Enables hardware control of USB_VBOF output pin when a Vbus error occur
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#define uhd_enable_vbus_error_hw_control() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_VBUSHWC))
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//! Disables hardware control of USB_VBOF output pin when a Vbus error occur
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#define uhd_disable_vbus_error_hw_control() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_VBUSHWC))
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//! Pin and function for USB_VBOF according to configuration from USB_VBOF
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#define USB_VBOF_PIN USB_VBOF_GPIO
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#define USB_VBOF_FUNCTION USB_VBOF_FLAGS
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//! Output USB_VBOF onto its pin
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#define uhd_output_vbof_pin() do {\
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pio_configure_pin(USB_VBOF_PIN, USB_VBOF_FUNCTION); \
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} while (0)
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//! Set USB_VBOF output pin polarity
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#define uhd_set_vbof_active_high() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_VBUSPO))
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#define uhd_set_vbof_active_low() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_VBUSPO))
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//! Requests VBus activation
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#define uhd_enable_vbus() (Set_bits(UOTGHS->UOTGHS_SFR, UOTGHS_SR_VBUSRQ))
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//! Requests VBus deactivation
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#define uhd_disable_vbus() (Set_bits(UOTGHS->UOTGHS_SCR, UOTGHS_SR_VBUSRQ))
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//! Tests if VBus activation has been requested
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#define Is_uhd_vbus_enabled() (Tst_bits(UOTGHS->UOTGHS_SR, UOTGHS_SR_VBUSRQ))
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//! @}
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//! @name Host Vbus line monitoring
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//!
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//! The VBus level is always checked by USBC hardware.
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//!
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//! @{
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#define uhd_enable_vbus_error_interrupt() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_VBERRE))
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#define uhd_disable_vbus_error_interrupt() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_VBERRE))
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#define Is_uhd_vbus_error_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_VBERRE))
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#define uhd_ack_vbus_error_interrupt() (Set_bits(UOTGHS->UOTGHS_SCR, UOTGHS_SCR_VBERRIC))
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#define Is_uhd_vbus_error_interrupt() (Tst_bits(UOTGHS->UOTGHS_SR, UOTGHS_SR_VBERRI))
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//! @}
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#define uhd_ack_errors_interrupt() (UOTGHS->UOTGHS_SCR = (UOTGHS_SCR_VBERRIC|UOTGHS_SCR_BCERRIC|UOTGHS_SCR_HNPERRIC|UOTGHS_SCR_STOIC))
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#define Is_uhd_errors_interrupt() (Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_VBERRE|UOTGHS_CTRL_BCERRE|UOTGHS_CTRL_HNPERRE|UOTGHS_CTRL_STOE))
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#define uhd_enable_suspend_error_interrupt()
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#define uhd_enable_hnp_error_interrupt()
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#define uhd_enable_bconn_error_interrupt()
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//! @name USB device connection/disconnection monitoring
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//! @{
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#define uhd_enable_connection_int() (UOTGHS->UOTGHS_HSTIER = UOTGHS_HSTIER_DCONNIES)
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#define uhd_disable_connection_int() (UOTGHS->UOTGHS_HSTIDR = UOTGHS_HSTIDR_DCONNIEC)
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#define Is_uhd_connection_int_enabled() (Tst_bits(UOTGHS->UOTGHS_HSTIMR, UOTGHS_HSTIMR_DCONNIE))
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#define uhd_ack_connection() (UOTGHS->UOTGHS_HSTICR = UOTGHS_HSTICR_DCONNIC)
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#define Is_uhd_connection() (Tst_bits(UOTGHS->UOTGHS_HSTISR, UOTGHS_HSTISR_DCONNI))
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#define uhd_enable_disconnection_int() (UOTGHS->UOTGHS_HSTIER = UOTGHS_HSTIER_DDISCIES)
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#define uhd_disable_disconnection_int() (UOTGHS->UOTGHS_HSTIDR = UOTGHS_HSTIDR_DDISCIEC)
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#define Is_uhd_disconnection_int_enabled() (Tst_bits(UOTGHS->UOTGHS_HSTIMR, UOTGHS_HSTIMR_DDISCIE))
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#define uhd_ack_disconnection() (UOTGHS->UOTGHS_HSTICR = UOTGHS_HSTICR_DDISCIC)
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#define Is_uhd_disconnection() (Tst_bits(UOTGHS->UOTGHS_HSTISR, UOTGHS_HSTISR_DDISCI))
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//! @}
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//! @name USB device speed control
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//! @{
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#define uhd_get_speed_mode() (Rd_bits(UOTGHS->UOTGHS_SR, UOTGHS_SR_SPEED_Msk))
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#define Is_uhd_low_speed_mode() (uhd_get_speed_mode() == UOTGHS_SR_SPEED_LOW_SPEED)
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#define Is_uhd_full_speed_mode() (uhd_get_speed_mode() == UOTGHS_SR_SPEED_FULL_SPEED)
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#define Is_uhd_high_speed_mode() (uhd_get_speed_mode() == UOTGHS_SR_SPEED_HIGH_SPEED)
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//! Enable high speed mode
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# define uhd_enable_high_speed_mode() (Wr_bits(UOTGHS->UOTGHS_HSTCTRL, UOTGHS_HSTCTRL_SPDCONF_Msk, UOTGHS_HSTCTRL_SPDCONF_HIGH_SPEED))
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//! Disable high speed mode
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# define uhd_disable_high_speed_mode() (Wr_bits(UOTGHS->UOTGHS_HSTCTRL, UOTGHS_HSTCTRL_SPDCONF_Msk, UOTGHS_HSTCTRL_SPDCONF_FORCED_FS))
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//! @}
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//! @name Bus events control
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//! These macros manage the bus events: reset, SOF, resume, wakeup.
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//! @{
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//! Initiates a reset event
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//! @{
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#define uhd_start_reset() (Set_bits(UOTGHS->UOTGHS_HSTCTRL, UOTGHS_HSTCTRL_RESET))
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#define Is_uhd_starting_reset() (Tst_bits(UOTGHS->UOTGHS_HSTCTRL, UOTGHS_HSTCTRL_RESET))
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#define uhd_stop_reset() (Clr_bits(UOTGHS->UOTGHS_HSTCTRL, UOTGHS_HSTCTRL_RESET))
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#define uhd_enable_reset_sent_interrupt() (UOTGHS->UOTGHS_HSTIER = UOTGHS_HSTIER_RSTIES)
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#define uhd_disable_reset_sent_interrupt() (UOTGHS->UOTGHS_HSTIDR = UOTGHS_HSTIDR_RSTIEC)
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#define Is_uhd_reset_sent_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_HSTIMR, UOTGHS_HSTIMR_RSTIE))
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#define uhd_ack_reset_sent() (UOTGHS->UOTGHS_HSTICR = UOTGHS_HSTICR_RSTIC)
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#define Is_uhd_reset_sent() (Tst_bits(UOTGHS->UOTGHS_HSTISR, UOTGHS_HSTISR_RSTI))
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//! @}
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//! Initiates a SOF events
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//! @{
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#define uhd_enable_sof() (Set_bits(UOTGHS->UOTGHS_HSTCTRL, UOTGHS_HSTCTRL_SOFE))
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#define uhd_disable_sof() (Clr_bits(UOTGHS->UOTGHS_HSTCTRL, UOTGHS_HSTCTRL_SOFE))
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#define Is_uhd_sof_enabled() (Tst_bits(UOTGHS->UOTGHS_HSTCTRL, UOTGHS_HSTCTRL_SOFE))
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#define uhd_get_sof_number() ((UOTGHS->UOTGHS_HSTFNUM&UOTGHS_HSTFNUM_FNUM_Msk)>>UOTGHS_HSTFNUM_FNUM_Pos)
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#define uhd_get_microsof_number() ((UOTGHS->UOTGHS_HSTFNUM&UOTGHS_HSTFNUM_MFNUM_Msk)>>UOTGHS_HSTFNUM_MFNUM_Pos)
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#define uhd_get_frame_position() (Rd_bits(UOTGHS->UOTGHS_HSTFNUM, UOTGHS_HSTFNUM_FLENHIGH_Msk))
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#define uhd_enable_sof_interrupt() (UOTGHS->UOTGHS_HSTIER = UOTGHS_HSTIER_HSOFIES)
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#define uhd_disable_sof_interrupt() (UOTGHS->UOTGHS_HSTIDR = UOTGHS_HSTIDR_HSOFIEC)
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#define Is_uhd_sof_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_HSTIMR, UOTGHS_HSTIMR_HSOFIE))
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#define uhd_ack_sof() (UOTGHS->UOTGHS_HSTICR = UOTGHS_HSTICR_HSOFIC)
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#define Is_uhd_sof() (Tst_bits(UOTGHS->UOTGHS_HSTISR, UOTGHS_HSTISR_HSOFI))
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//! @}
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//! Initiates a resume event
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//! It is called downstream resume event.
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//! @{
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#define uhd_send_resume() (Set_bits(UOTGHS->UOTGHS_HSTCTRL, UOTGHS_HSTCTRL_RESUME))
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#define Is_uhd_sending_resume() (Tst_bits(UOTGHS->UOTGHS_HSTCTRL, UOTGHS_HSTCTRL_RESUME))
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#define uhd_enable_downstream_resume_interrupt() (UOTGHS->UOTGHS_HSTIER = UOTGHS_HSTIER_RSMEDIES)
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#define uhd_disable_downstream_resume_interrupt() (UOTGHS->UOTGHS_HSTIDR = UOTGHS_HSTIDR_RSMEDIEC)
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#define Is_uhd_downstream_resume_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_HSTIMR, UOTGHS_HSTIMR_RSMEDIE))
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#define uhd_ack_downstream_resume() (UOTGHS->UOTGHS_HSTICR = UOTGHS_HSTICR_RSMEDIC)
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#define Is_uhd_downstream_resume() (Tst_bits(UOTGHS->UOTGHS_HSTISR, UOTGHS_HSTISR_RSMEDI))
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//! @}
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//! Detection of a wake-up event
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//! A wake-up event is received when the host controller is in the suspend mode:
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//! - and an upstream resume from the peripheral is detected.
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//! - and a peripheral disconnection is detected.
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//! @{
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#define uhd_enable_wakeup_interrupt() (UOTGHS->UOTGHS_HSTIER = UOTGHS_HSTIER_HWUPIES)
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#define uhd_disable_wakeup_interrupt() (UOTGHS->UOTGHS_HSTIDR = UOTGHS_HSTIDR_HWUPIEC)
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#define Is_uhd_wakeup_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_HSTIMR, UOTGHS_HSTIMR_HWUPIE))
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#define uhd_ack_wakeup() (UOTGHS->UOTGHS_HSTICR = UOTGHS_HSTICR_HWUPIC)
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#define Is_uhd_wakeup() (Tst_bits(UOTGHS->UOTGHS_HSTISR, UOTGHS_HSTISR_HWUPI))
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#define uhd_enable_upstream_resume_interrupt() (UOTGHS->UOTGHS_HSTIER = UOTGHS_HSTIER_RXRSMIES)
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#define uhd_disable_upstream_resume_interrupt() (UOTGHS->UOTGHS_HSTIDR = UOTGHS_HSTIDR_RXRSMIEC)
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#define Is_uhd_upstream_resume_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_HSTIMR, UOTGHS_HSTIMR_RXRSMIE))
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#define uhd_ack_upstream_resume() (UOTGHS->UOTGHS_HSTICR = UOTGHS_HSTICR_RXRSMIC)
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#define Is_uhd_upstream_resume() (Tst_bits(UOTGHS->UOTGHS_HSTISR, UOTGHS_HSTISR_RXRSMI))
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//! @}
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//! @}
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//! @name Pipes management
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//! @{
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//! USB address of pipes
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//! @{
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#define uhd_configure_address(p, addr) \
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(Wr_bitfield((&UOTGHS->UOTGHS_HSTADDR1)[(p)>>2], \
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UOTGHS_HSTADDR1_HSTADDRP0_Msk << (((p)&0x03)<<3), addr))
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#define uhd_get_configured_address(p) \
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(Rd_bitfield((&UOTGHS->UOTGHS_HSTADDR1)[(p)>>2], \
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UOTGHS_HSTADDR1_HSTADDRP0_Msk << (((p)&0x03)<<3)))
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//! @}
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//! Pipe enable
|
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//! Enable, disable, reset, freeze
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//! @{
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#define uhd_enable_pipe(p) \
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(Set_bits(UOTGHS->UOTGHS_HSTPIP, UOTGHS_HSTPIP_PEN0 << (p)))
|
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#define uhd_disable_pipe(p) \
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(Clr_bits(UOTGHS->UOTGHS_HSTPIP, UOTGHS_HSTPIP_PEN0 << (p)))
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#define Is_uhd_pipe_enabled(p) \
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(Tst_bits(UOTGHS->UOTGHS_HSTPIP, UOTGHS_HSTPIP_PEN0 << (p)))
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#define uhd_reset_pipe(p) \
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(Set_bits(UOTGHS->UOTGHS_HSTPIP, UOTGHS_HSTPIP_PEN0 << (p))); \
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(Clr_bits(UOTGHS->UOTGHS_HSTPIP, UOTGHS_HSTPIP_PEN0 << (p)))
|
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#define Is_uhd_resetting_pipe(p) \
|
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(Tst_bits(UOTGHS->UOTGHS_HSTPIP, UOTGHS_HSTPIP_PEN0 << (p)))
|
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#define uhd_freeze_pipe(p) (UOTGHS->UOTGHS_HSTPIPIER[p] = UOTGHS_HSTPIPIER_PFREEZES)
|
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#define uhd_unfreeze_pipe(p) (UOTGHS->UOTGHS_HSTPIPIDR[p] = UOTGHS_HSTPIPIDR_PFREEZEC)
|
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#define Is_uhd_pipe_frozen(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPIMR[p], UOTGHS_HSTPIPIMR_PFREEZE))
|
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#define uhd_reset_data_toggle(p) (UOTGHS->UOTGHS_HSTPIPIER[p] = UOTGHS_HSTPIPIER_RSTDTS)
|
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#define Is_uhd_data_toggle_reset(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPIMR[p], UOTGHS_HSTPIPIMR_RSTDT))
|
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//! @}
|
||||
|
||||
//! Pipe configuration
|
||||
//! @{
|
||||
#define uhd_configure_pipe_int_req_freq(p,freq) (Wr_bitfield(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_INTFRQ_Msk, (freq)))
|
||||
#define uhd_get_pipe_int_req_freq(p) (Rd_bitfield(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_INTFRQ_Msk))
|
||||
#define uhd_configure_pipe_endpoint_number(p,ep) (Wr_bitfield(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_PEPNUM_Msk, (ep)))
|
||||
#define uhd_get_pipe_endpoint_address(p) \
|
||||
(uhd_is_pipe_in(p) ?\
|
||||
(uhd_get_pipe_endpoint_number(p) | USB_EP_DIR_IN) :\
|
||||
(uhd_get_pipe_endpoint_number(p) | USB_EP_DIR_OUT))
|
||||
#define uhd_get_pipe_endpoint_number(p) (Rd_bitfield(UOTGHS->UOTGHS_HSTPIPCFG[p], (UOTGHS_HSTPIPCFG_PEPNUM_Msk)))
|
||||
#define uhd_configure_pipe_type(p, type) (Wr_bitfield(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_PTYPE_Msk, type))
|
||||
#define uhd_get_pipe_type(p) (Rd_bits(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_PTYPE_Msk))
|
||||
#define uhd_enable_pipe_bank_autoswitch(p) (Set_bits(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_AUTOSW))
|
||||
#define uhd_disable_pipe_bank_autoswitch(p) (Clr_bits(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_AUTOSW))
|
||||
#define Is_uhd_pipe_bank_autoswitch_enabled(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_AUTOSW))
|
||||
#define uhd_configure_pipe_token(p, token) (Wr_bits(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_PTOKEN_Msk, token))
|
||||
#define uhd_get_pipe_token(p) (Rd_bits(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_PTOKEN_Msk))
|
||||
#define uhd_is_pipe_in(p) (UOTGHS_HSTPIPCFG_PTOKEN_IN==uhd_get_pipe_token(p))
|
||||
#define uhd_is_pipe_out(p) (UOTGHS_HSTPIPCFG_PTOKEN_OUT==uhd_get_pipe_token(p))
|
||||
//! Bounds given integer size to allowed range and rounds it up to the nearest
|
||||
//! available greater size, then applies register format of UOTGHS controller
|
||||
//! for pipe size bit-field.
|
||||
#define uhd_format_pipe_size(size) \
|
||||
(32 - clz(((uint32_t)min(max(size, 8), 1024) << 1) - 1) - 1 - 3)
|
||||
#define uhd_configure_pipe_size(p,size) \
|
||||
(Wr_bits(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_PSIZE_Msk, uhd_format_pipe_size(size)))
|
||||
#define uhd_get_pipe_size(p) (8<<((Rd_bits(UOTGHS->UOTGHS_HSTPIPCFG[p], (UOTGHS_HSTPIPCFG_PSIZE_Msk)))>> UOTGHS_HSTPIPCFG_PSIZE_Pos))
|
||||
#define uhd_configure_pipe_bank(p,bank) (Wr_bits(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_PBK_Msk, (bank)))
|
||||
#define uhd_get_pipe_bank(p) (Rd_bits(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_PBK_Msk))
|
||||
#define uhd_allocate_memory(p) (Set_bits(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_ALLOC))
|
||||
#define uhd_unallocate_memory(p) (Clr_bits(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_ALLOC))
|
||||
#define Is_uhd_memory_allocated(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_ALLOC))
|
||||
|
||||
//! Enable PING management only available in HS mode
|
||||
# define uhd_enable_ping(p) (Set_bits(UOTGHS->UOTGHS_HSTPIPCFG[p], UOTGHS_HSTPIPCFG_PINGEN))
|
||||
//#endif
|
||||
#define uhd_configure_pipe(p, freq, ep_num, type, token, size, bank, bank_switch) \
|
||||
(UOTGHS->UOTGHS_HSTPIPCFG[p] = \
|
||||
(bank)|\
|
||||
((uhd_format_pipe_size(size)<<UOTGHS_HSTPIPCFG_PSIZE_Pos)&UOTGHS_HSTPIPCFG_PSIZE_Msk)|\
|
||||
((token)&UOTGHS_HSTPIPCFG_PTOKEN_Msk)|\
|
||||
((type)&UOTGHS_HSTPIPCFG_PTYPE_Msk)|\
|
||||
(((ep_num)<<UOTGHS_HSTPIPCFG_PEPNUM_Pos)&UOTGHS_HSTPIPCFG_PEPNUM_Msk)|\
|
||||
bank_switch |\
|
||||
(((freq)<<UOTGHS_HSTPIPCFG_INTFRQ_Pos)&UOTGHS_HSTPIPCFG_INTFRQ_Msk))
|
||||
|
||||
#define Is_uhd_pipe_configured(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_CFGOK))
|
||||
//! @}
|
||||
|
||||
//! Pipe main interrupts management
|
||||
//! @{
|
||||
#define uhd_enable_pipe_interrupt(p) (UOTGHS->UOTGHS_HSTIER = (UOTGHS_HSTIER_PEP_0 << (p)))
|
||||
#define uhd_disable_pipe_interrupt(p) (UOTGHS->UOTGHS_HSTIDR = (UOTGHS_HSTIDR_PEP_0 << (p)))
|
||||
#define Is_uhd_pipe_interrupt_enabled(p) (Tst_bits(UOTGHS->UOTGHS_HSTIMR, UOTGHS_HSTIMR_PEP_0 << (p)))
|
||||
#define Is_uhd_pipe_interrupt(p) (Tst_bits(UOTGHS->UOTGHS_HSTISR, UOTGHS_HSTISR_PEP_0 << (p)))
|
||||
//! returns the lowest pipe number generating a pipe interrupt or UOTGHS_EPT_NUM if none
|
||||
#define uhd_get_interrupt_pipe_number() \
|
||||
(ctz(((UOTGHS->UOTGHS_HSTISR >> 8) & (UOTGHS->UOTGHS_HSTIMR >> 8)) | (1 << UOTGHS_EPT_NUM)))
|
||||
//! @}
|
||||
|
||||
//! Pipe overflow and underflow for isochronous and interrupt endpoints
|
||||
//! @{
|
||||
#define uhd_enable_overflow_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIER[p] = UOTGHS_HSTPIPIER_OVERFIES)
|
||||
#define uhd_disable_overflow_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIDR[p] = UOTGHS_HSTPIPIDR_OVERFIEC)
|
||||
#define Is_uhd_overflow_interrupt_enabled(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPIMR[p], UOTGHS_HSTPIPIMR_OVERFIE))
|
||||
#define uhd_ack_overflow_interrupt(p) (UOTGHS->UOTGHS_HSTPIPICR[p] = UOTGHS_HSTPIPICR_OVERFIC)
|
||||
#define Is_uhd_overflow(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_OVERFI))
|
||||
|
||||
#define uhd_enable_underflow_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIER[p] = UOTGHS_HSTPIPIER_UNDERFIES)
|
||||
#define uhd_disable_underflow_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIDR[p] = UOTGHS_HSTPIPIDR_UNDERFIEC)
|
||||
#define Is_uhd_underflow_interrupt_enabled(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPIMR[p], UOTGHS_HSTPIPIMR_UNDERFIE))
|
||||
#define uhd_ack_underflow_interrupt(p) (UOTGHS->UOTGHS_HSTPIPICR[p] = UOTGHS_HSTPIPICR_UNDERFIC)
|
||||
#define Is_uhd_underflow(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_UNDERFI))
|
||||
//! @}
|
||||
|
||||
//! USB packet errors management
|
||||
//! @{
|
||||
#define uhd_enable_stall_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIER[p] = UOTGHS_HSTPIPIER_RXSTALLDES)
|
||||
#define uhd_disable_stall_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIDR[p] = UOTGHS_HSTPIPIDR_RXSTALLDEC)
|
||||
#define Is_uhd_stall_interrupt_enabled(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPIMR[p], UOTGHS_HSTPIPIMR_RXSTALLDE))
|
||||
#define uhd_ack_stall(p) (UOTGHS->UOTGHS_HSTPIPICR[p] = UOTGHS_HSTPIPICR_RXSTALLDIC)
|
||||
#define Is_uhd_stall(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_RXSTALLDI))
|
||||
|
||||
#define uhd_enable_pipe_error_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIER[p] = UOTGHS_HSTPIPIER_PERRES)
|
||||
#define uhd_disable_pipe_error_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIDR[p] = UOTGHS_HSTPIPIDR_PERREC)
|
||||
#define Is_uhd_pipe_error_interrupt_enabled(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPIMR[p], UOTGHS_HSTPIPIMR_PERRE))
|
||||
#define uhd_ack_all_errors(p) (UOTGHS->UOTGHS_HSTPIPERR[p] = 0UL)
|
||||
#define Is_uhd_pipe_error(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_PERRI))
|
||||
#define uhd_error_status(p) (UOTGHS->UOTGHS_HSTPIPERR[p])
|
||||
#define Is_uhd_bad_data_toggle(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPERR[p], UOTGHS_HSTPIPERR_DATATGL))
|
||||
#define Is_uhd_data_pid_error(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPERR[p], UOTGHS_HSTPIPERR_DATAPID))
|
||||
#define Is_uhd_pid_error(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPERR[p], UOTGHS_HSTPIPERR_PID))
|
||||
#define Is_uhd_timeout_error(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPERR[p], UOTGHS_HSTPIPERR_TIMEOUT))
|
||||
#define Is_uhd_crc16_error(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPERR[p], UOTGHS_HSTPIPERR_CRC16))
|
||||
#define uhd_get_error_counter(p) (Rd_bits(UOTGHS->UOTGHS_HSTPIPERR[p], UOTGHS_HSTPIPERR_COUNTER))
|
||||
//! @}
|
||||
|
||||
//! Pipe data management
|
||||
//! @{
|
||||
#define uhd_data_toggle(p) (Rd_bits(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_DTSEQ))
|
||||
|
||||
#define uhd_enable_bank_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIER[p] = UOTGHS_HSTPIPIER_NBUSYBKES)
|
||||
#define uhd_disable_bank_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIDR[p] = UOTGHS_HSTPIPIDR_NBUSYBKEC)
|
||||
#define Is_uhd_bank_interrupt_enabled(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPIMR[p], UOTGHS_HSTPIPIMR_NBUSYBKE))
|
||||
#define uhd_nb_busy_bank(p) (Rd_bits(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_NBUSYBK_Msk))
|
||||
#define uhd_current_bank(p) (Rd_bits(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_CURRBK_Msk ))
|
||||
|
||||
#define uhd_enable_short_packet_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIER[p] = UOTGHS_HSTPIPIER_SHORTPACKETES)
|
||||
#define uhd_disable_short_packet_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIDR[p] = UOTGHS_HSTPIPIDR_SHORTPACKETIEC)
|
||||
#define Is_uhd_short_packet_interrupt_enabled(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPIMR[p], UOTGHS_HSTPIPIMR_SHORTPACKETIE)) )
|
||||
#define uhd_ack_short_packet(p) (UOTGHS->UOTGHS_HSTPIPICR[p] = UOTGHS_HSTPIPICR_SHORTPACKETIC)
|
||||
#define Is_uhd_short_packet(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_SHORTPACKETI))
|
||||
#define uhd_byte_count(p) (Rd_bitfield(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_PBYCT_Msk))
|
||||
|
||||
#define Is_uhd_fifocon(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPIMR[p], UOTGHS_HSTPIPIMR_FIFOCON))
|
||||
#define uhd_ack_fifocon(p) (UOTGHS->UOTGHS_HSTPIPIDR[p] = UOTGHS_HSTPIPIDR_FIFOCONC)
|
||||
|
||||
#define uhd_enable_setup_ready_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIER[p] = UOTGHS_HSTPIPIER_TXSTPES)
|
||||
#define uhd_disable_setup_ready_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIDR[p] = UOTGHS_HSTPIPIDR_TXSTPEC)
|
||||
#define Is_uhd_setup_ready_interrupt_enabled(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPIMR[p], UOTGHS_HSTPIPIMR_TXSTPE))
|
||||
#define uhd_ack_setup_ready(p) (UOTGHS->UOTGHS_HSTPIPICR[p] = UOTGHS_HSTPIPICR_TXSTPIC)
|
||||
#define Is_uhd_setup_ready(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_TXSTPI))
|
||||
|
||||
#define uhd_enable_in_received_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIER[p] = UOTGHS_HSTPIPIER_RXINES)
|
||||
#define uhd_disable_in_received_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIDR[p] = UOTGHS_HSTPIPIDR_RXINEC)
|
||||
#define Is_uhd_in_received_interrupt_enabled(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPIMR[p], UOTGHS_HSTPIPIMR_RXINE))
|
||||
#define uhd_ack_in_received(p) (UOTGHS->UOTGHS_HSTPIPICR[p] = UOTGHS_HSTPIPICR_RXINIC)
|
||||
#define Is_uhd_in_received(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_RXINI))
|
||||
|
||||
#define uhd_enable_out_ready_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIER[p] = UOTGHS_HSTPIPIER_TXOUTES)
|
||||
#define uhd_disable_out_ready_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIDR[p] = UOTGHS_HSTPIPIDR_TXOUTEC)
|
||||
#define Is_uhd_out_ready_interrupt_enabled(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPIMR[p], UOTGHS_HSTPIPIMR_TXOUTE))
|
||||
#define uhd_ack_out_ready(p) (UOTGHS->UOTGHS_HSTPIPICR[p] = UOTGHS_HSTPIPICR_TXOUTIC)
|
||||
#define Is_uhd_out_ready(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_TXOUTI))
|
||||
#define uhd_raise_out_ready(p) (UOTGHS->UOTGHS_HSTPIPIFR[p] = UOTGHS_HSTPIPIFR_TXOUTIS)
|
||||
|
||||
#define uhd_enable_nak_received_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIER[p] = UOTGHS_HSTPIPIER_NAKEDES)
|
||||
#define uhd_disable_nak_received_interrupt(p) (UOTGHS->UOTGHS_HSTPIPIDR[p] = UOTGHS_HSTPIPIDR_NAKEDEC)
|
||||
#define Is_uhd_nak_received_interrupt_enabled(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPIMR[p], UOTGHS_HSTPIPIMR_NAKEDE))
|
||||
#define uhd_ack_nak_received(p) (UOTGHS->UOTGHS_HSTPIPICR[p] = UOTGHS_HSTPIPICR_NAKEDIC)
|
||||
#define Is_uhd_nak_received(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_NAKEDI))
|
||||
|
||||
#define Is_uhd_read_enabled(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_RWALL))
|
||||
#define Is_uhd_write_enabled(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPISR[p], UOTGHS_HSTPIPISR_RWALL ))
|
||||
|
||||
#define uhd_enable_continuous_in_mode(p) (Set_bits(UOTGHS->UOTGHS_HSTPIPINRQ[p], UOTGHS_HSTPIPINRQ_INMODE))
|
||||
#define uhd_disable_continuous_in_mode(p) (Clr_bits(UOTGHS->UOTGHS_HSTPIPINRQ[p], UOTGHS_HSTPIPINRQ_INMODE))
|
||||
#define Is_uhd_continuous_in_mode_enabled(p) (Tst_bits(UOTGHS->UOTGHS_HSTPIPINRQ[p], UOTGHS_HSTPIPINRQ_INMODE))
|
||||
|
||||
#define uhd_in_request_number(p, in_num) (Set_bits(UOTGHS->UOTGHS_HSTPIPINRQ[p], (in_num)-1))
|
||||
#define uhd_get_in_request_number(p) (((Rd_bits(UOTGHS->UOTGHS_HSTPIPINRQ[p], UOTGHS_HSTPIPINRQ_INRQ_Msk))>>UOTGHS_HSTPIPINRQ_INRQ_Pos)+1)
|
||||
//! @}
|
||||
|
||||
//! Maximum transfer size on USB DMA
|
||||
#define UHD_PIPE_MAX_TRANS 0x8000
|
||||
|
||||
//! Get 64-, 32-, 16- or 8-bit access to FIFO data register of selected pipe.
|
||||
//! @param p Target Pipe number
|
||||
//! @param scale Data scale in bits: 64, 32, 16 or 8
|
||||
//! @return Volatile 64-, 32-, 16- or 8-bit data pointer to FIFO data register
|
||||
//! @warning It is up to the user of this macro to make sure that all accesses
|
||||
//! are aligned with their natural boundaries except 64-bit accesses which
|
||||
//! require only 32-bit alignment.
|
||||
//! @warning It is up to the user of this macro to make sure that used HSB
|
||||
//! addresses are identical to the DPRAM internal pointer modulo 32 bits.
|
||||
#define uhd_get_pipe_fifo_access(p, scale) \
|
||||
(((volatile TPASTE2(U, scale) (*)[UHD_PIPE_MAX_TRANS / ((scale) / 8)])UOTGHS_RAM_ADDR)[(p)])
|
||||
|
||||
#endif /* UOTGHS_HOST_H_INCLUDED */
|
||||
Reference in New Issue
Block a user