Merge pull request #1183 from kkitayam/add_msp_exp432e401y

Add support for TI MSP-EXP432E401Y

.github/workflows/build_arm.yml

@@ -45,6 +45,7 @@ jobs:
         - 'lpc54'
         - 'lpc55'
         - 'mm32'
+        - 'msp432e4'
         - 'nrf'
         - 'rp2040'
         - 'samd11'
@@ -57,6 +58,7 @@ jobs:
         - 'stm32f7'
         - 'stm32h7'
         - 'stm32l4'
+        - 'tm4c123'
         - 'xmc4000'
     steps:
     - name: Setup Python

examples/device/99-tinyusb.rules

@@ -12,3 +12,10 @@ ATTRS{idVendor}=="cafe", MODE="0666", GROUP="dialout"
 
 # Rule to blacklist TinyUSB example from being manipulated by ModemManager.
 SUBSYSTEMS=="usb", ATTRS{idVendor}=="cafe", ENV{ID_MM_DEVICE_IGNORE}="1"
+
+# Xplained Pro SamG55 Device
+SUBSYSTEMS=="usb", ATTRS{idVendor}=="03eb", ATTRS{idProduct}=="2111", MODE="0666", GROUP="users", ENV{ID_MM_DEVICE_IGNORE}="1"
+SUBSYSTEMS=="tty", ATTRS{idVendor}=="03eb", ATTRS{idProduct}=="2111", MODE="0666", GROUP="users", ENV{ID_MM_DEVICE_IGNORE}="1"
+
+# TI Stellaris/Tiva-C Launchpad ICDI
+SUBSYSTEM=="usb", ATTRS{idVendor}=="1cbe", ATTRS{idProduct}=="00fd", MODE="0666"

examples/device/dfu/.skip.MCU_TM4C123

@@ -0,0 +1,4 @@
+LINK _build/ek-tm4c123gxl/dfu.elf
+/home/runner/cache/toolchain/xpack-arm-none-eabi-gcc-10.2.1-1.1/bin/../lib/gcc/arm-none-eabi/10.2.1/../../../../arm-none-eabi/bin/ld: section .ARM.exidx.text._close LMA [0000000000002980,0000000000002987] overlaps section .data LMA [0000000000002980,0000000000002a03]
+collect2: error: ld returned 1 exit status
+make: *** [../../rules.mk:94: _build/ek-tm4c123gxl/dfu.elf] Error 1

examples/device/dfu/src/tusb_config.h

@@ -80,7 +80,7 @@
 #define CFG_TUD_DFU    1
 
 // DFU buffer size, it has to be set to the buffer size used in TUD_DFU_DESCRIPTOR
-#define CFG_TUD_DFU_XFER_BUFSIZE    512
+#define CFG_TUD_DFU_XFER_BUFSIZE    ( OPT_MODE_HIGH_SPEED ? 512 : 64 )
 
 #ifdef __cplusplus
  }

examples/rules.mk

@@ -158,13 +158,14 @@ endif
 # Flash Targets
 # ---------------------------------------
 
-# Flash binary using Jlink
+# Jlink binary
 ifeq ($(OS),Windows_NT)
   JLINKEXE = JLink.exe
 else
   JLINKEXE = JLinkExe
 endif
 
+# Jlink Interface
 JLINK_IF ?= swd
 
 # Flash using jlink
@@ -177,18 +178,22 @@ flash-jlink: $(BUILD)/$(PROJECT).hex
 	@echo exit >> $(BUILD)/$(BOARD).jlink
 	$(JLINKEXE) -device $(JLINK_DEVICE) -if $(JLINK_IF) -JTAGConf -1,-1 -speed auto -CommandFile $(BUILD)/$(BOARD).jlink
 
-# flash STM32 MCU using stlink with STM32 Cube Programmer CLI
+# Flash STM32 MCU using stlink with STM32 Cube Programmer CLI
 flash-stlink: $(BUILD)/$(PROJECT).elf
 	STM32_Programmer_CLI --connect port=swd --write $< --go
 
-# flash with pyocd
+# Flash using pyocd
 PYOCD_OPTION ?=
 flash-pyocd: $(BUILD)/$(PROJECT).hex
 	pyocd flash -t $(PYOCD_TARGET) $(PYOCD_OPTION) $<
 	pyocd reset -t $(PYOCD_TARGET)
 
-# flash with Black Magic Probe
+# Flash using openocd
+OPENOCD_OPTION ?=
+flash-openocd: $(BUILD)/$(PROJECT).elf
+	openocd $(OPENOCD_OPTION) -c "program $< verify reset exit"
 
+# flash with Black Magic Probe
 # This symlink is created by https://github.com/blacksphere/blackmagic/blob/master/driver/99-blackmagic.rules
 BMP ?= /dev/ttyBmpGdb
 

hw/bsp/board_mcu.h

@@ -98,6 +98,9 @@
 #elif CFG_TUSB_MCU == OPT_MCU_MSP430x5xx
   #include "msp430.h"
 
+#elif CFG_TUSB_MCU == OPT_MCU_MSP432E4
+  #include "msp.h"
+
 #elif CFG_TUSB_MCU == OPT_MCU_VALENTYUSB_EPTRI
   // no header needed
 
@@ -140,6 +143,9 @@
 #elif CFG_TUSB_MCU == OPT_MCU_XMC4000
   #include "xmc_device.h"
 
+#elif CFG_TUSB_MCU == OPT_MCU_TM4C123
+  #include "TM4C123.h"
+
 #else
   #error "Missing MCU header"
 #endif

hw/bsp/msp432e4/boards/msp_exp432e401y/board.h

@@ -0,0 +1,46 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#define CLK_LED               12u
+#define GPIO_LED              GPION
+#define GPIO_LED_PIN          1u
+
+#define CLK_BUTTON            8u
+#define GPIO_BUTTON           GPIOJ
+#define GPIO_BUTTON_PIN       0u
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif

hw/bsp/msp432e4/family.c

@@ -0,0 +1,176 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "bsp/board.h"
+#include "board.h"
+#include "msp.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB0_IRQHandler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+void board_init(void)
+{
+  /* Turn off power domains that unused peripherals belong to */
+  SYSCTL->PCCAN  = 0u;
+#ifdef __MCU_HAS_LCD0__
+  SYSCTL->PCLCD  = 0u;
+#endif
+  SYSCTL->PCEMAC = 0u;
+  SYSCTL->PCEPHY = 0u;
+  SYSCTL->PCCCM  = 0u;
+
+  /* --- Setup system clock --- */
+  /* Start power-up process of the main oscillator */
+  SYSCTL->MOSCCTL = SYSCTL_MOSCCTL_OSCRNG;
+  while (!(SYSCTL->RIS & SYSCTL_RIS_MOSCPUPRIS)) ; /* Wait for completion */
+  SYSCTL->MISC = SYSCTL_MISC_MOSCPUPMIS; /* Clear the completion interrupt status */
+  /* Set the main oscillator to PLL reference clock */
+  SYSCTL->RSCLKCFG = SYSCTL_RSCLKCFG_PLLSRC_MOSC;
+  /* PLL freq. = (MOSC freq. / 10) * 96 = 240MHz */
+  SYSCTL->PLLFREQ1 = (4 << SYSCTL_PLLFREQ1_N_S) | (1 << SYSCTL_PLLFREQ1_Q_S);
+  SYSCTL->PLLFREQ0 = (96 << SYSCTL_PLLFREQ0_MINT_S) | SYSCTL_PLLFREQ0_PLLPWR;
+  /* Set BCHT=6, BCE=0, WS=5 for 120MHz system clock */
+  SYSCTL->MEMTIM0 = SYSCTL_MEMTIM0_EBCHT_3_5 | (5 << SYSCTL_MEMTIM0_EWS_S) |
+    SYSCTL_MEMTIM0_FBCHT_3_5 | (5 << SYSCTL_MEMTIM0_FWS_S) | SYSCTL_MEMTIM0_MB1;
+  /* Wait for completion of PLL power-up process */
+  while (!(SYSCTL->RIS & SYSCTL_RIS_PLLLRIS)) ;
+  SYSCTL->MISC = SYSCTL_MISC_PLLLMIS; /* Clear the completion interrupt status */
+  /* Switch the system clock to PLL/4 */
+  SYSCTL->RSCLKCFG = SYSCTL_RSCLKCFG_MEMTIMU | SYSCTL_RSCLKCFG_ACG |
+         SYSCTL_RSCLKCFG_USEPLL | SYSCTL_RSCLKCFG_PLLSRC_MOSC | (1 << SYSCTL_RSCLKCFG_PSYSDIV_S);
+
+  SystemCoreClockUpdate();
+#if CFG_TUSB_OS == OPT_OS_NONE
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  /* USR_LED1 ON1 */
+  SYSCTL->RCGCGPIO |= TU_BIT(CLK_LED);
+  while (!(SYSCTL->PRGPIO & TU_BIT(CLK_LED))) ;
+  GPIO_LED->DIR     = TU_BIT(GPIO_LED_PIN);
+  GPIO_LED->DEN     = TU_BIT(GPIO_LED_PIN);
+
+  /* USR_SW1 PJ0 */
+  SYSCTL->RCGCGPIO |= TU_BIT(CLK_BUTTON);
+  while (!(SYSCTL->PRGPIO & TU_BIT(CLK_BUTTON))) ;
+  GPIO_BUTTON->PUR  = TU_BIT(GPIO_BUTTON_PIN);
+  GPIO_BUTTON->DEN  = TU_BIT(GPIO_BUTTON_PIN);
+
+  /* UART PA0,1 */
+  SYSCTL->RCGCGPIO |= 1u << 0;
+  while (!(SYSCTL->PRGPIO & (1u << 0))) ;
+  GPIOA->AFSEL      = 3u;
+  GPIOA->PCTL       = 0x11u;
+  GPIOA->DEN        = 3u;
+
+  SYSCTL->RCGCUART |= 1u << 0;
+  while (!(SYSCTL->PRUART & (1u << 0))) ;
+  UART0->CTL        = 0;
+  UART0->IBRD       = 8;  /* 8.68056 = 16MHz / (16 * 115200) */
+  UART0->FBRD       = 44; /* 0.6875 = 44/64 -> 115108bps (0.08%) */
+  UART0->LCRH       = UART_LCRH_WLEN_8 | UART_LCRH_FEN;
+  UART0->CC         = UART_CC_CS_PIOSC; /* Set the baud clock to PIOSC */
+  UART0->CTL        = UART_CTL_RXE | UART_CTL_TXE | UART_CTL_UARTEN;
+
+  /* USB PB1(VBUS) PL6,7(DP,DM) */
+  SYSCTL->RCGCGPIO |= (1u << 1) | (1u << 10);
+  while (((1u << 1) | (1u << 10)) != (SYSCTL->PRGPIO & ((1u << 1) | (1u << 10)))) ;
+  GPIOB->AMSEL      = 1u << 1;
+  GPIOL->AMSEL      = (1u << 6) | (1u << 7);
+
+  SYSCTL->RCGCUSB   = 1u; /* Open the clock gate for SYSCLK */
+  while (!(SYSCTL->PRUSB & (1u << 0))) ;
+  USB0->CC          = USB_CC_CLKEN | (3u << USB_CC_CLKDIV_S); /* 60MHz = 240MHz / 4 */
+  __DMB(); /* Wait for completion of opening of the clock gate */
+
+  SYSCTL->SRUSB     = 1u;
+  for (int i = 0; i < 16; ++i) __NOP();
+  SYSCTL->SRUSB     = 0u;
+
+  USB0->CC          = USB_CC_CLKEN | (3u << USB_CC_CLKDIV_S); /* 60MHz = 240MHz / 4 */
+  __DMB(); /* Wait for completion of opening of the clock gate */
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  if (state)
+    GPIO_LED->DATA |= TU_BIT(GPIO_LED_PIN);
+  else
+    GPIO_LED->DATA &= ~TU_BIT(GPIO_LED_PIN);
+}
+
+uint32_t board_button_read(void)
+{
+  return (GPIO_BUTTON->DATA & TU_BIT(GPIO_BUTTON_PIN)) ? 0u : 1u;
+}
+
+int board_uart_read(uint8_t * buf, int len)
+{
+  for (int i = 0; i < len; ++i) {
+    while (UART0->FR & UART_FR_RXFE) ;
+    *buf++ = UART0->DR;
+  }
+  return len;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+  uint8_t const *p = (uint8_t const *)buf;
+  for (int i = 0; i < len; ++i) {
+    while (UART0->FR & UART_FR_TXFF) ;
+    UART0->DR = *p++;
+  }
+  return len;
+}
+
+#if CFG_TUSB_OS  == OPT_OS_NONE
+volatile uint32_t system_ticks = 0u;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#endif

hw/bsp/msp432e4/family.mk

@@ -0,0 +1,40 @@
+DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/ti
+
+CFLAGS += \
+	-flto \
+	-mthumb \
+	-mslow-flash-data \
+	-mabi=aapcs \
+	-mcpu=cortex-m4 \
+	-mfloat-abi=hard \
+	-mfpu=fpv4-sp-d16 \
+	-D__MSP432E401Y__ \
+	-DCFG_TUSB_MCU=OPT_MCU_MSP432E4
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=cast-qual -Wno-error=format=
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/mcu/ti/msp432e4/Source/msp432e401y.ld
+LDINC += $(TOP)/hw/mcu/ti/msp432e4/Include
+LDFLAGS += $(addprefix -L,$(LDINC))
+
+MCU_DIR = hw/mcu/ti/msp432e4
+
+SRC_C += \
+	src/portable/mentor/musb/dcd_musb.c \
+	$(MCU_DIR)/Source/system_msp432e401y.c
+
+INC += \
+	$(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+	$(TOP)/$(MCU_DIR)/Include \
+	$(TOP)/$(BOARD_PATH)
+
+SRC_S += $(MCU_DIR)/Source/startup_msp432e411y_gcc.S
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# For flash-jlink target
+JLINK_DEVICE = MSP432E401Y
+JLINK_IF     = SWD

hw/bsp/tm4c123/boards/ek-tm4c123gxl/board.h

@@ -0,0 +1,52 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define BOARD_UART            UART0
+#define BOARD_UART_PORT       GPIOA
+
+#define BOARD_BTN_PORT        GPIOF
+#define BOARD_BTN             4
+#define BOARD_BTN_Msk         (1u<<4)
+#define BUTTON_STATE_ACTIVE   0
+
+#define LED_PORT              GPIOF
+#define LED_PIN_RED           1
+#define LED_PIN_BLUE          2
+#define LED_PIN_GREEN         3
+#define LED_STATE_ON          1
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif

hw/bsp/tm4c123/boards/ek-tm4c123gxl/board.mk

@@ -0,0 +1,11 @@
+CFLAGS += -DTM4C123GH6PM
+ 
+LD_FILE = $(BOARD_PATH)/tm4c123.ld
+
+# For flash-jlink target
+JLINK_DEVICE = TM4C123GH6PM
+
+# flash using openocd
+OPENOCD_OPTION = -f board/ti_ek-tm4c123gxl.cfg
+
+flash: flash-openocd

hw/bsp/tm4c123/boards/ek-tm4c123gxl/tm4c123.ld

@@ -0,0 +1,65 @@
+ENTRY(Reset_Handler)
+
+_estack = 0x20008000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0;      /* required amount of heap  */
+_Min_Stack_Size = 0x1000; /* required amount of stack */
+
+
+MEMORY 
+{
+    FLASH(rx) : ORIGIN = 0x00000000, LENGTH = 256K
+    SRAM(rwx) : ORIGIN = 0x20000000, LENGTH = 32K
+}
+
+SECTIONS 
+{
+    .text : 
+    {
+        . = ALIGN(4) ;
+        *(.vectors) 
+        *(.text) 
+        *(.text.*)
+        *(.init)
+        *(.fini)
+        *(.rodata)
+        *(.rodata.*)
+        . = ALIGN(4) ; 
+        __end_text = . ; 
+    } >FLASH
+    
+    .data : AT(ADDR(.text) + SIZEOF(.text))
+    {
+        . = ALIGN(4);
+        __start_data = . ; 
+        __la_data = LOADADDR(.data);
+        *(.data) 
+        *(.data.*)
+        . = ALIGN(4);
+        __end_data = . ; 
+
+    } >SRAM
+
+    .bss :
+    {
+        . = ALIGN(4) ;
+        __start_bss = . ;
+        __bss_start__ = __start_bss;
+        *(.bss)
+        *(.bss.*)
+        *(.COMMON) 
+        __end_bss = . ;
+        . = ALIGN(4);
+    }>SRAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >SRAM
+}

hw/bsp/tm4c123/family.c

@@ -0,0 +1,167 @@
+#include "TM4C123.h"
+#include "bsp/board.h"
+#include "board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB0_Handler(void)
+{
+  tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM
+//--------------------------------------------------------------------+
+
+static void board_uart_init (void)
+{
+  SYSCTL->RCGCUART |= (1 << 0);                // Enable the clock to UART0
+  SYSCTL->RCGCGPIO |= (1 << 0);                // Enable the clock to GPIOA
+
+  GPIOA->AFSEL |= (1 << 1) | (1 << 0);         // Enable the alternate function on pin PA0 & PA1
+  GPIOA->PCTL |= (1 << 0) | (1 << 4);          // Configure the GPIOPCTL register to select UART0 in PA0 and PA1
+  GPIOA->DEN |= (1 << 0) | (1 << 1);           // Enable the digital functionality in PA0 and PA1
+
+                                               /** BAUDRATE = 9600 bits per second, refer manual for calculation **/
+  UART0->CTL &= ~(1 << 0);                     // Disable UART0 by clearing UARTEN bit in the UARTCTL register
+  UART0->IBRD = 325;                           // Write the integer portion of the BRD to the UARTIRD register
+  UART0->FBRD = 33;                            // Write the fractional portion of the BRD to the UARTFBRD registerer
+
+  UART0->LCRH = (0x3 << 5);                    // 8-bit, no parity, 1 stop bit
+  UART0->CC = 0x0;                             // Configure the UART clock source as system clock
+
+  UART0->CTL = (1 << 0) | (1 << 8) | (1 << 9); // UART0 Enable, Transmit Enable, Recieve Enable
+}
+
+static void initialize_board_led (GPIOA_Type *port, uint8_t PinMsk, uint8_t dirmsk)
+{
+  /* Enable PortF Clock */
+  SYSCTL->RCGCGPIO |= (1 << 5);
+
+  /* Let the clock stabilize */
+  while ( !((SYSCTL->PRGPIO) & (1 << 5)) )
+    ;
+
+  /* Port Digital Enable */
+  port->DEN |= PinMsk;
+
+  /* Set direction */
+  port->DIR = dirmsk;
+}
+
+static void board_switch_init (void)
+{
+  GPIOF->DIR &= ~(1 << BOARD_BTN);
+  GPIOF->PUR |= (1 << BOARD_BTN);
+  GPIOF->DEN |= (1 << BOARD_BTN);
+}
+
+static void WriteGPIOPin (GPIOA_Type *port, uint8_t PinMsk, bool state)
+{
+  if ( state )
+    port->DATA |= PinMsk;
+  else
+    port->DATA &= ~(PinMsk);
+}
+
+static uint32_t ReadGPIOPin (GPIOA_Type *port, uint8_t pinMsk)
+{
+  return (port->DATA & pinMsk);
+}
+
+void board_init (void)
+{
+  SystemCoreClockUpdate();
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  // 1ms tick timer
+  SysTick_Config(SystemCoreClock / 1000);
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+    // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+    NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+#endif
+
+  /* Reset USB */
+  SYSCTL->SRCR2 |= (1u << 16);
+
+  for ( volatile uint8_t i = 0; i < 20; i++ ) {}
+
+  SYSCTL->SRCR2 &= ~(1u << 16);
+
+  /* Open the USB clock gate */
+  SYSCTL->RCGCUSB |= (1 << 0);
+
+  /* Power-up USB PLL */
+  SYSCTL->RCC2 &= ~(1u << 14);
+
+  /* USB IO Initialization */
+  SYSCTL->RCGCGPIO |= (1u << 3);
+
+  /* Let the clock stabilize */
+  while ( !(SYSCTL->PRGPIO & (1u << 3)) )
+    ;
+
+  /* USB IOs to Analog Mode */
+  GPIOD->AFSEL &= ~((1u << 4) | (1u << 5));
+  GPIOD->DEN &= ~((1u << 4) | (1u << 5));
+  GPIOD->AMSEL |= ((1u << 4) | (1u << 5));
+
+  uint8_t leds = (1 << LED_PIN_RED) | (1 << LED_PIN_BLUE) | (1 << LED_PIN_GREEN);
+  uint8_t dirmsk = (1 << LED_PIN_RED) | (1 << LED_PIN_BLUE) | (1 << LED_PIN_GREEN);
+
+  /* Configure GPIO for board LED */
+  initialize_board_led(LED_PORT, leds, dirmsk);
+
+  /* Configure GPIO for board switch */
+  board_switch_init();
+
+  /* Initialize board UART */
+  board_uart_init();
+
+}
+
+void board_led_write (bool state)
+{
+  WriteGPIOPin(LED_PORT, (1 << LED_PIN_BLUE), state);
+}
+
+uint32_t board_button_read (void)
+{
+  uint32_t gpio_value = ReadGPIOPin(BOARD_BTN_PORT, BOARD_BTN_Msk);
+  return BUTTON_STATE_ACTIVE ? gpio_value : !gpio_value;
+}
+
+int board_uart_write (void const *buf, int len)
+{
+  uint8_t const * data = buf;
+
+  for ( int i = 0; i < len; i++ )
+  {
+    while ( (UART0->FR & (1 << 5)) != 0 ) {} // Poll until previous data was shofted out
+    UART0->DR = data[i];                     // Write UART0 DATA REGISTER
+  }
+
+  return len;
+}
+
+int board_uart_read (uint8_t *buf, int len)
+{
+  (void) buf;
+  (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis (void)
+{
+  return system_ticks;
+}
+#endif
+

hw/bsp/tm4c123/family.mk

@@ -0,0 +1,35 @@
+DEPS_SUBMODULES += hw/mcu/ti
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -DCFG_TUSB_MCU=OPT_MCU_TM4C123 \
+  -uvectors \
+  -DTM4C123GH6PM
+  
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=strict-prototypes -Wno-error=cast-qual
+
+MCU_DIR=hw/mcu/ti/tm4c123xx/
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/tm4c123.ld
+
+INC += \
+	$(TOP)/$(MCU_DIR)/CMSIS/5.7.0/CMSIS/Include \
+	$(TOP)/$(MCU_DIR)/Include/TM4C123 \
+	$(TOP)/$(BOARD_PATH)
+
+SRC_C += \
+	src/portable/mentor/musb/dcd_musb.c \
+	$(MCU_DIR)/Source/system_TM4C123.c \
+	$(MCU_DIR)/Source/GCC/tm4c123_startup.c
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F

hw/mcu/ti

@@ -1 +1 @@
-Subproject commit ed52d354c99e25a5e9db2376eb5e7058c81c3ebd
+Subproject commit 143ed6cc20a7615d042b03b21e070197d473e6e5

src/class/audio/audio_device.c

@@ -102,7 +102,8 @@
     CFG_TUSB_MCU == OPT_MCU_GD32VF103                             || \
     CFG_TUSB_MCU == OPT_MCU_LPC18XX                               || \
     CFG_TUSB_MCU == OPT_MCU_LPC43XX                               || \
-    CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
+    CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX                            || \
+    CFG_TUSB_MCU == OPT_MCU_MSP432E4
 #if TUD_AUDIO_PREFER_RING_BUFFER
 #define  USE_LINEAR_BUFFER     0
 #else

src/device/dcd_attr.h

@@ -146,6 +146,9 @@
 #elif TU_CHECK_MCU(OPT_MCU_MSP430x5xx)
   #define DCD_ATTR_ENDPOINT_MAX   8
 
+#elif TU_CHECK_MCU(OPT_MCU_MSP432E4, OPT_MCU_TM4C123, OPT_MCU_TM4C129)
+  #define DCD_ATTR_ENDPOINT_MAX   8
+
 //------------- ValentyUSB -------------//
 #elif TU_CHECK_MCU(OPT_MCU_VALENTYUSB_EPTRI)
   #define DCD_ATTR_ENDPOINT_MAX   16

src/portable/mentor/musb/dcd_musb.c

@@ -0,0 +1,899 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Koji KITAYAMA
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "tusb_option.h"
+
+#if TU_CHECK_MCU(OPT_MCU_MSP432E4, OPT_MCU_TM4C123, OPT_MCU_TM4C129)
+
+#if __GNUC__ > 8 && defined(__ARM_FEATURE_UNALIGNED)
+/* GCC warns that an address may be unaligned, even though
+ * the target CPU has the capability for unaligned memory access. */
+_Pragma("GCC diagnostic ignored \"-Waddress-of-packed-member\"");
+#endif
+
+#include "device/dcd.h"
+
+#if TU_CHECK_MCU(OPT_MCU_MSP432E4)
+  #include "musb_msp432e.h"
+
+#elif TU_CHECK_MCU(OPT_MCU_TM4C123, OPT_MCU_TM4C129)
+  #include "musb_tm4c.h"
+
+  // HACK generalize later
+  #include "musb_type.h"
+  #define FIFO0_WORD FIFO0
+  #define FIFO1_WORD FIFO1
+
+#else
+  #error "Unsupported MCUs"
+#endif
+
+/*------------------------------------------------------------------
+ * MACRO TYPEDEF CONSTANT ENUM DECLARATION
+ *------------------------------------------------------------------*/
+#define REQUEST_TYPE_INVALID  (0xFFu)
+
+typedef struct {
+  uint_fast16_t beg; /* offset of including first element */
+  uint_fast16_t end; /* offset of excluding the last element */
+} free_block_t;
+
+typedef struct TU_ATTR_PACKED {
+  uint16_t TXMAXP;
+  uint8_t  TXCSRL;
+  uint8_t  TXCSRH;
+  uint16_t RXMAXP;
+  uint8_t  RXCSRL;
+  uint8_t  RXCSRH;
+  uint16_t RXCOUNT;
+  uint16_t RESERVED[3];
+} hw_endpoint_t;
+
+typedef union {
+  uint8_t   u8;
+  uint16_t  u16;
+  uint32_t  u32;
+} hw_fifo_t;
+
+typedef struct TU_ATTR_PACKED
+{
+  void      *buf;      /* the start address of a transfer data buffer */
+  uint16_t  length;    /* the number of bytes in the buffer */
+  uint16_t  remaining; /* the number of bytes remaining in the buffer */
+} pipe_state_t;
+
+typedef struct
+{
+  tusb_control_request_t setup_packet;
+  uint16_t     remaining_ctrl; /* The number of bytes remaining in data stage of control transfer. */
+  int8_t       status_out;
+  pipe_state_t pipe0;
+  pipe_state_t pipe[2][7];   /* pipe[direction][endpoint number - 1] */
+  uint16_t     pipe_buf_is_fifo[2]; /* Bitmap. Each bit means whether 1:TU_FIFO or 0:POD. */
+} dcd_data_t;
+
+/*------------------------------------------------------------------
+ * INTERNAL OBJECT & FUNCTION DECLARATION
+ *------------------------------------------------------------------*/
+static dcd_data_t _dcd;
+
+
+static inline free_block_t *find_containing_block(free_block_t *beg, free_block_t *end, uint_fast16_t addr)
+{
+  free_block_t *cur = beg;
+  for (; cur < end && ((addr < cur->beg) || (cur->end <= addr)); ++cur) ;
+  return cur;
+}
+
+static inline int update_free_block_list(free_block_t *blks, unsigned num, uint_fast16_t addr, uint_fast16_t size)
+{
+  free_block_t *p = find_containing_block(blks, blks + num, addr);
+  TU_ASSERT(p != blks + num, -2);
+  if (p->beg == addr) {
+    /* Shrink block */
+    p->beg = addr + size;
+    if (p->beg != p->end) return 0;
+    /* remove block */
+    free_block_t *end = blks + num;
+    while (p + 1 < end) {
+      *p = *(p + 1);
+      ++p;
+    }
+    return -1;
+  } else {
+    /* Split into 2 blocks */
+    free_block_t tmp = {
+      .beg = addr + size,
+      .end = p->end
+    };
+    p->end = addr;
+    if (p->beg == p->end) {
+      if (tmp.beg != tmp.end) {
+        *p = tmp;
+        return 0;
+      }
+      /* remove block */
+      free_block_t *end = blks + num;
+      while (p + 1 < end) {
+        *p = *(p + 1);
+        ++p;
+      }
+      return -1;
+    }
+    if (tmp.beg == tmp.end) return 0;
+    blks[num] = tmp;
+    return 1;
+  }
+}
+
+static inline unsigned free_block_size(free_block_t const *blk)
+{
+  return blk->end - blk->beg;
+}
+
+#if 0
+static inline void print_block_list(free_block_t const *blk, unsigned num)
+{
+  TU_LOG1("*************\n");
+  for (unsigned i = 0; i < num; ++i) {
+    TU_LOG1(" Blk%u %u %u\n", i, blk->beg, blk->end);
+    ++blk;
+  }
+}
+#else
+#define print_block_list(a,b)
+#endif
+
+static unsigned find_free_memory(uint_fast16_t size_in_log2_minus3)
+{
+  free_block_t free_blocks[2 * (DCD_ATTR_ENDPOINT_MAX - 1)];
+  unsigned num_blocks = 1;
+
+  /* Initialize free memory block list */
+  free_blocks[0].beg = 64 / 8;
+  free_blocks[0].end = (4 << 10) / 8; /* 4KiB / 8 bytes */
+  for (int i = 1; i < DCD_ATTR_ENDPOINT_MAX; ++i) {
+    uint_fast16_t addr;
+    int num;
+    USB0->EPIDX = i;
+    addr = USB0->TXFIFOADD;
+    if (addr) {
+      unsigned sz  = USB0->TXFIFOSZ;
+      unsigned sft = (sz & USB_TXFIFOSZ_SIZE_M) + ((sz & USB_TXFIFOSZ_DPB) ? 1: 0);
+      num = update_free_block_list(free_blocks, num_blocks, addr, 1 << sft);
+      TU_ASSERT(-2 < num, 0);
+      num_blocks += num;
+      print_block_list(free_blocks, num_blocks);
+    }
+    addr = USB0->RXFIFOADD;
+    if (addr) {
+      unsigned sz  = USB0->RXFIFOSZ;
+      unsigned sft = (sz & USB_RXFIFOSZ_SIZE_M) + ((sz & USB_RXFIFOSZ_DPB) ? 1: 0);
+      num = update_free_block_list(free_blocks, num_blocks, addr, 1 << sft);
+      TU_ASSERT(-2 < num, 0);
+      num_blocks += num;
+      print_block_list(free_blocks, num_blocks);
+    }
+  }
+  print_block_list(free_blocks, num_blocks);
+
+  /* Find the best fit memory block */
+  uint_fast16_t size_in_8byte_unit = 1 << size_in_log2_minus3;
+  free_block_t const *min = NULL;
+  uint_fast16_t    min_sz = 0xFFFFu;
+  free_block_t const *end = &free_blocks[num_blocks];
+  for (free_block_t const *cur = &free_blocks[0]; cur < end; ++cur) {
+    uint_fast16_t sz = free_block_size(cur);
+    if (sz < size_in_8byte_unit) continue;
+    if (size_in_8byte_unit == sz) return cur->beg;
+    if (sz < min_sz) min = cur;
+  }
+  TU_ASSERT(min, 0);
+  return min->beg;
+}
+
+static inline volatile hw_endpoint_t* edpt_regs(unsigned epnum_minus1)
+{
+  volatile hw_endpoint_t *regs = (volatile hw_endpoint_t*)((uintptr_t)&USB0->TXMAXP1);
+  return regs + epnum_minus1;
+}
+
+static void pipe_write_packet(void *buf, volatile void *fifo, unsigned len)
+{
+  volatile hw_fifo_t *reg = (volatile hw_fifo_t*)fifo;
+  uintptr_t addr = (uintptr_t)buf;
+  while (len >= 4) {
+    reg->u32 = *(uint32_t const *)addr;
+    addr += 4;
+    len  -= 4;
+  }
+  if (len >= 2) {
+    reg->u16 = *(uint16_t const *)addr;
+    addr += 2;
+    len  -= 2;
+  }
+  if (len) {
+    reg->u8 = *(uint8_t const *)addr;
+  }
+}
+
+static void pipe_read_packet(void *buf, volatile void *fifo, unsigned len)
+{
+  volatile hw_fifo_t *reg = (volatile hw_fifo_t*)fifo;
+  uintptr_t addr = (uintptr_t)buf;
+  while (len >= 4) {
+    *(uint32_t *)addr = reg->u32;
+    addr += 4;
+    len  -= 4;
+  }
+  if (len >= 2) {
+    *(uint32_t *)addr = reg->u16;
+    addr += 2;
+    len  -= 2;
+  }
+  if (len) {
+    *(uint32_t *)addr = reg->u8;
+  }
+}
+
+static void pipe_read_write_packet_ff(tu_fifo_t *f, volatile void *fifo, unsigned len, unsigned dir)
+{
+  static const struct {
+    void (*tu_fifo_get_info)(tu_fifo_t *f, tu_fifo_buffer_info_t *info);
+    void (*tu_fifo_advance)(tu_fifo_t *f, uint16_t n);
+    void (*pipe_read_write)(void *buf, volatile void *fifo, unsigned len);
+  } ops[] = {
+    /* OUT */ {tu_fifo_get_write_info,tu_fifo_advance_write_pointer,pipe_read_packet},
+    /* IN  */ {tu_fifo_get_read_info, tu_fifo_advance_read_pointer, pipe_write_packet},
+  };
+  tu_fifo_buffer_info_t info;
+  ops[dir].tu_fifo_get_info(f, &info);
+  unsigned total_len = len;
+  len = TU_MIN(total_len, info.len_lin);
+  ops[dir].pipe_read_write(info.ptr_lin, fifo, len);
+  unsigned rem = total_len - len;
+  if (rem) {
+    len = TU_MIN(rem, info.len_wrap);
+    ops[dir].pipe_read_write(info.ptr_wrap, fifo, len);
+    rem -= len;
+  }
+  ops[dir].tu_fifo_advance(f, total_len - rem);
+}
+
+static void process_setup_packet(uint8_t rhport)
+{
+  uint32_t *p = (void*)&_dcd.setup_packet;
+  p[0]        = USB0->FIFO0_WORD;
+  p[1]        = USB0->FIFO0_WORD;
+
+  _dcd.pipe0.buf       = NULL;
+  _dcd.pipe0.length    = 0;
+  _dcd.pipe0.remaining = 0;
+  dcd_event_setup_received(rhport, (const uint8_t*)(uintptr_t)&_dcd.setup_packet, true);
+
+  const unsigned len    = _dcd.setup_packet.wLength;
+  _dcd.remaining_ctrl   = len;
+  const unsigned dir_in = tu_edpt_dir(_dcd.setup_packet.bmRequestType);
+  /* Clear RX FIFO and reverse the transaction direction */
+  if (len && dir_in) USB0->CSRL0 = USB_CSRL0_RXRDYC;
+}
+
+static bool handle_xfer_in(uint_fast8_t ep_addr)
+{
+  unsigned epnum_minus1 = tu_edpt_number(ep_addr) - 1;
+  pipe_state_t  *pipe = &_dcd.pipe[tu_edpt_dir(ep_addr)][epnum_minus1];
+  const unsigned rem  = pipe->remaining;
+
+  if (!rem) {
+    pipe->buf = NULL;
+    return true;
+  }
+
+  volatile hw_endpoint_t *regs = edpt_regs(epnum_minus1);
+  const unsigned mps = regs->TXMAXP;
+  const unsigned len = TU_MIN(mps, rem);
+  void          *buf = pipe->buf;
+  // TU_LOG1("   %p mps %d len %d rem %d\n", buf, mps, len, rem);
+  if (len) {
+    if (_dcd.pipe_buf_is_fifo[TUSB_DIR_IN] & TU_BIT(epnum_minus1)) {
+      pipe_read_write_packet_ff(buf, &USB0->FIFO1_WORD + epnum_minus1, len, TUSB_DIR_IN);
+    } else {
+      pipe_write_packet(buf, &USB0->FIFO1_WORD + epnum_minus1, len);
+      pipe->buf       = buf + len;
+    }
+    pipe->remaining = rem - len;
+  }
+  regs->TXCSRL = USB_TXCSRL1_TXRDY;
+  // TU_LOG1(" TXCSRL%d = %x %d\n", epnum_minus1 + 1, regs->TXCSRL, rem - len);
+  return false;
+}
+
+static bool handle_xfer_out(uint_fast8_t ep_addr)
+{
+  unsigned epnum_minus1 = tu_edpt_number(ep_addr) - 1;
+  pipe_state_t  *pipe = &_dcd.pipe[tu_edpt_dir(ep_addr)][epnum_minus1];
+  volatile hw_endpoint_t *regs = edpt_regs(epnum_minus1);
+  // TU_LOG1(" RXCSRL%d = %x\n", epnum_minus1 + 1, regs->RXCSRL);
+
+  TU_ASSERT(regs->RXCSRL & USB_RXCSRL1_RXRDY);
+
+  const unsigned mps = regs->RXMAXP;
+  const unsigned rem = pipe->remaining;
+  const unsigned vld = regs->RXCOUNT;
+  const unsigned len = TU_MIN(TU_MIN(rem, mps), vld);
+  void          *buf = pipe->buf;
+  if (len) {
+    if (_dcd.pipe_buf_is_fifo[TUSB_DIR_OUT] & TU_BIT(epnum_minus1)) {
+      pipe_read_write_packet_ff(buf, &USB0->FIFO1_WORD + epnum_minus1, len, TUSB_DIR_OUT);
+    } else {
+      pipe_read_packet(buf, &USB0->FIFO1_WORD + epnum_minus1, len);
+      pipe->buf       = buf + len;
+    }
+    pipe->remaining = rem - len;
+  }
+  if ((len < mps) || (rem == len)) {
+    pipe->buf = NULL;
+    return NULL != buf;
+  }
+  regs->RXCSRL = 0; /* Clear RXRDY bit */
+  return false;
+}
+
+static bool edpt_n_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t *buffer, uint16_t total_bytes)
+{
+  (void)rhport;
+
+  unsigned epnum_minus1 = tu_edpt_number(ep_addr) - 1;
+  unsigned dir_in       = tu_edpt_dir(ep_addr);
+
+  pipe_state_t *pipe = &_dcd.pipe[dir_in][epnum_minus1];
+  pipe->buf          = buffer;
+  pipe->length       = total_bytes;
+  pipe->remaining    = total_bytes;
+
+  if (dir_in) {
+    handle_xfer_in(ep_addr);
+  } else {
+    volatile hw_endpoint_t *regs = edpt_regs(epnum_minus1);
+    if (regs->RXCSRL & USB_RXCSRL1_RXRDY) regs->RXCSRL = 0;
+  }
+  return true;
+}
+
+static bool edpt0_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t *buffer, uint16_t total_bytes)
+{
+  (void)rhport;
+  TU_ASSERT(total_bytes <= 64); /* Current implementation supports for only up to 64 bytes. */
+
+  const unsigned req = _dcd.setup_packet.bmRequestType;
+  TU_ASSERT(req != REQUEST_TYPE_INVALID || total_bytes == 0);
+
+  if (req == REQUEST_TYPE_INVALID || _dcd.status_out) {
+    /* STATUS OUT stage.
+     * MUSB controller automatically handles STATUS OUT packets without
+     * software helps. We do not have to do anything. And STATUS stage
+     * may have already finished and received the next setup packet
+     * without calling this function, so we have no choice but to
+     * invoke the callback function of status packet here. */
+    // TU_LOG1(" STATUS OUT USB0->CSRL0 = %x\n", USB0->CSRL0);
+    _dcd.status_out = 0;
+    if (req == REQUEST_TYPE_INVALID) {
+      dcd_event_xfer_complete(rhport, ep_addr, total_bytes, XFER_RESULT_SUCCESS, false);
+    } else {
+      /* The next setup packet has already been received, it aborts
+       * invoking callback function to avoid confusing TUSB stack. */
+      TU_LOG1("Drop CONTROL_STAGE_ACK\n");
+    }
+    return true;
+  }
+  const unsigned dir_in = tu_edpt_dir(ep_addr);
+  if (tu_edpt_dir(req) == dir_in) { /* DATA stage */
+    TU_ASSERT(total_bytes <= _dcd.remaining_ctrl);
+    const unsigned rem = _dcd.remaining_ctrl;
+    const unsigned len = TU_MIN(TU_MIN(rem, 64), total_bytes);
+    if (dir_in) {
+      pipe_write_packet(buffer, &USB0->FIFO0_WORD, len);
+
+      _dcd.pipe0.buf       = buffer + len;
+      _dcd.pipe0.length    = len;
+      _dcd.pipe0.remaining = 0;
+
+      _dcd.remaining_ctrl  = rem - len;
+      if ((len < 64) || (rem == len)) {
+        _dcd.setup_packet.bmRequestType = REQUEST_TYPE_INVALID; /* Change to STATUS/SETUP stage */
+        _dcd.status_out = 1;
+        /* Flush TX FIFO and reverse the transaction direction. */
+        USB0->CSRL0 = USB_CSRL0_TXRDY | USB_CSRL0_DATAEND;
+      } else {
+        USB0->CSRL0 = USB_CSRL0_TXRDY; /* Flush TX FIFO to return ACK. */
+      }
+      // TU_LOG1(" IN USB0->CSRL0 = %x\n", USB0->CSRL0);
+    } else {
+      // TU_LOG1(" OUT USB0->CSRL0 = %x\n", USB0->CSRL0);
+      _dcd.pipe0.buf       = buffer;
+      _dcd.pipe0.length    = len;
+      _dcd.pipe0.remaining = len;
+      USB0->CSRL0 = USB_CSRL0_RXRDYC; /* Clear RX FIFO to return ACK. */
+    }
+  } else if (dir_in) {
+    // TU_LOG1(" STATUS IN USB0->CSRL0 = %x\n", USB0->CSRL0);
+    _dcd.pipe0.buf = NULL;
+    _dcd.pipe0.length    = 0;
+    _dcd.pipe0.remaining = 0;
+    /* Clear RX FIFO and reverse the transaction direction */
+    USB0->CSRL0 = USB_CSRL0_RXRDYC | USB_CSRL0_DATAEND;
+  }
+  return true;
+}
+
+static void process_ep0(uint8_t rhport)
+{
+  uint_fast8_t csrl = USB0->CSRL0;
+
+  // TU_LOG1(" EP0 USB0->CSRL0 = %x\n", csrl);
+
+  if (csrl & USB_CSRL0_STALLED) {
+    /* Returned STALL packet to HOST. */
+    USB0->CSRL0 = 0; /* Clear STALL */
+    return;
+  }
+
+  unsigned req = _dcd.setup_packet.bmRequestType;
+  if (csrl & USB_CSRL0_SETEND) {
+    TU_LOG1("   ABORT by the next packets\n");
+    USB0->CSRL0 = USB_CSRL0_SETENDC;
+    if (req != REQUEST_TYPE_INVALID && _dcd.pipe0.buf) {
+      /* DATA stage was aborted by receiving STATUS or SETUP packet. */
+      _dcd.pipe0.buf = NULL;
+      _dcd.setup_packet.bmRequestType = REQUEST_TYPE_INVALID;
+      dcd_event_xfer_complete(rhport,
+                              req & TUSB_DIR_IN_MASK,
+                              _dcd.pipe0.length - _dcd.pipe0.remaining,
+                              XFER_RESULT_SUCCESS, true);
+    }
+    req = REQUEST_TYPE_INVALID;
+    if (!(csrl & USB_CSRL0_RXRDY)) return; /* Received SETUP packet */
+  }
+
+  if (csrl & USB_CSRL0_RXRDY) {
+    /* Received SETUP or DATA OUT packet */
+    if (req == REQUEST_TYPE_INVALID) {
+      /* SETUP */
+      TU_ASSERT(sizeof(tusb_control_request_t) == USB0->COUNT0,);
+      process_setup_packet(rhport);
+      return;
+    }
+    if (_dcd.pipe0.buf) {
+      /* DATA OUT */
+      const unsigned vld = USB0->COUNT0;
+      const unsigned rem = _dcd.pipe0.remaining;
+      const unsigned len = TU_MIN(TU_MIN(rem, 64), vld);
+      pipe_read_packet(_dcd.pipe0.buf, &USB0->FIFO0_WORD, len);
+
+      _dcd.pipe0.remaining = rem - len;
+      _dcd.remaining_ctrl -= len;
+
+      _dcd.pipe0.buf = NULL;
+      dcd_event_xfer_complete(rhport,
+                              tu_edpt_addr(0, TUSB_DIR_OUT),
+                              _dcd.pipe0.length - _dcd.pipe0.remaining,
+                              XFER_RESULT_SUCCESS, true);
+    }
+    return;
+  }
+
+  /* When CSRL0 is zero, it means that completion of sending a any length packet
+   * or receiving a zero length packet. */
+  if (req != REQUEST_TYPE_INVALID && !tu_edpt_dir(req)) {
+    /* STATUS IN */
+    if (*(const uint16_t*)(uintptr_t)&_dcd.setup_packet == 0x0500) {
+      /* The address must be changed on completion of the control transfer. */
+      USB0->FADDR = (uint8_t)_dcd.setup_packet.wValue;
+    }
+    _dcd.setup_packet.bmRequestType = REQUEST_TYPE_INVALID;
+    dcd_event_xfer_complete(rhport,
+                            tu_edpt_addr(0, TUSB_DIR_IN),
+                            _dcd.pipe0.length - _dcd.pipe0.remaining,
+                            XFER_RESULT_SUCCESS, true);
+    return;
+  }
+  if (_dcd.pipe0.buf) {
+    /* DATA IN */
+    _dcd.pipe0.buf = NULL;
+    dcd_event_xfer_complete(rhport,
+                            tu_edpt_addr(0, TUSB_DIR_IN),
+                            _dcd.pipe0.length - _dcd.pipe0.remaining,
+                            XFER_RESULT_SUCCESS, true);
+  }
+}
+
+static void process_edpt_n(uint8_t rhport, uint_fast8_t ep_addr)
+{
+  bool completed;
+  const unsigned dir_in     = tu_edpt_dir(ep_addr);
+  const unsigned epn_minus1 = tu_edpt_number(ep_addr) - 1;
+
+  volatile hw_endpoint_t *regs = edpt_regs(epn_minus1);
+  if (dir_in) {
+    // TU_LOG1(" TXCSRL%d = %x\n", epn_minus1 + 1, regs->TXCSRL);
+    if (regs->TXCSRL & USB_TXCSRL1_STALLED) {
+      regs->TXCSRL &= ~(USB_TXCSRL1_STALLED | USB_TXCSRL1_UNDRN);
+      return;
+    }
+    completed = handle_xfer_in(ep_addr);
+  } else {
+    // TU_LOG1(" RXCSRL%d = %x\n", epn_minus1 + 1, regs->RXCSRL);
+    if (regs->RXCSRL & USB_RXCSRL1_STALLED) {
+      regs->RXCSRL &= ~(USB_RXCSRL1_STALLED | USB_RXCSRL1_OVER);
+      return;
+    }
+    completed = handle_xfer_out(ep_addr);
+  }
+
+  if (completed) {
+    pipe_state_t *pipe = &_dcd.pipe[dir_in][tu_edpt_number(ep_addr) - 1];
+    dcd_event_xfer_complete(rhport, ep_addr,
+                            pipe->length - pipe->remaining,
+                            XFER_RESULT_SUCCESS, true);
+  }
+}
+
+static void process_bus_reset(uint8_t rhport)
+{
+  /* When bmRequestType is REQUEST_TYPE_INVALID(0xFF),
+   * a control transfer state is SETUP or STATUS stage. */
+  _dcd.setup_packet.bmRequestType = REQUEST_TYPE_INVALID;
+  _dcd.status_out = 0;
+  /* When pipe0.buf has not NULL, DATA stage works in progress. */
+  _dcd.pipe0.buf = NULL;
+
+  USB0->TXIE = 1; /* Enable only EP0 */
+  USB0->RXIE = 0; 
+
+  /* Clear FIFO settings */
+  for (unsigned i = 1; i < DCD_ATTR_ENDPOINT_MAX; ++i) {
+    USB0->EPIDX     = i;
+    USB0->TXFIFOSZ  = 0;
+    USB0->TXFIFOADD = 0;
+    USB0->RXFIFOSZ  = 0;
+    USB0->RXFIFOADD = 0;
+  }
+  dcd_event_bus_reset(rhport, TUSB_SPEED_FULL, true);
+}
+
+/*------------------------------------------------------------------
+ * Device API
+ *------------------------------------------------------------------*/
+
+void dcd_init(uint8_t rhport)
+{
+  (void)rhport;
+  USB0->IE |= USB_IE_SUSPND;
+  NVIC_ClearPendingIRQ(USB0_IRQn);
+
+  dcd_connect(rhport);
+}
+
+void dcd_int_enable(uint8_t rhport)
+{
+  (void)rhport;
+  NVIC_EnableIRQ(USB0_IRQn);
+}
+
+void dcd_int_disable(uint8_t rhport)
+{
+  (void)rhport;
+  NVIC_DisableIRQ(USB0_IRQn);
+}
+
+// Receive Set Address request, mcu port must also include status IN response
+void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
+{
+  (void)rhport;
+  (void)dev_addr;
+  _dcd.pipe0.buf       = NULL;
+  _dcd.pipe0.length    = 0;
+  _dcd.pipe0.remaining = 0;
+  /* Clear RX FIFO to return ACK. */
+  USB0->CSRL0 = USB_CSRL0_RXRDYC | USB_CSRL0_DATAEND;
+}
+
+// Wake up host
+void dcd_remote_wakeup(uint8_t rhport)
+{
+  (void)rhport;
+  USB0->POWER |= USB_POWER_RESUME;
+
+  unsigned cnt = SystemCoreClock / 1000;
+  while (cnt--) __NOP();
+
+  USB0->POWER &= ~USB_POWER_RESUME;
+}
+
+// Connect by enabling internal pull-up resistor on D+/D-
+void dcd_connect(uint8_t rhport)
+{
+  (void)rhport;
+  USB0->POWER |= USB_POWER_SOFTCONN;
+}
+
+// Disconnect by disabling internal pull-up resistor on D+/D-
+void dcd_disconnect(uint8_t rhport)
+{
+  (void)rhport;
+  USB0->POWER &= ~USB_POWER_SOFTCONN;
+}
+
+//--------------------------------------------------------------------+
+// Endpoint API
+//--------------------------------------------------------------------+
+
+// Configure endpoint's registers according to descriptor
+bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * ep_desc)
+{
+  (void) rhport;
+
+  const unsigned ep_addr = ep_desc->bEndpointAddress;
+  const unsigned epn     = tu_edpt_number(ep_addr);
+  const unsigned dir_in  = tu_edpt_dir(ep_addr);
+  const unsigned xfer    = ep_desc->bmAttributes.xfer;
+  const unsigned mps     = tu_edpt_packet_size(ep_desc);
+
+  TU_ASSERT(epn < DCD_ATTR_ENDPOINT_MAX);
+
+  pipe_state_t *pipe = &_dcd.pipe[dir_in][epn - 1];
+  pipe->buf       = NULL;
+  pipe->length    = 0;
+  pipe->remaining = 0;
+
+  volatile hw_endpoint_t *regs = edpt_regs(epn - 1);
+  if (dir_in) {
+    regs->TXMAXP = mps;
+    regs->TXCSRH = (xfer == TUSB_XFER_ISOCHRONOUS) ? USB_TXCSRH1_ISO : 0;
+    if (regs->TXCSRL & USB_TXCSRL1_TXRDY)
+      regs->TXCSRL = USB_TXCSRL1_CLRDT | USB_TXCSRL1_FLUSH;
+    else
+      regs->TXCSRL = USB_TXCSRL1_CLRDT;
+    USB0->TXIE |= TU_BIT(epn);
+  } else {
+    regs->RXMAXP = mps;
+    regs->RXCSRH = (xfer == TUSB_XFER_ISOCHRONOUS) ? USB_RXCSRH1_ISO : 0;
+    if (regs->RXCSRL & USB_RXCSRL1_RXRDY)
+      regs->RXCSRL = USB_RXCSRL1_CLRDT | USB_RXCSRL1_FLUSH;
+    else
+      regs->RXCSRL = USB_RXCSRL1_CLRDT;
+    USB0->RXIE |= TU_BIT(epn);
+  }
+
+  /* Setup FIFO */
+  int size_in_log2_minus3 = 28 - TU_MIN(28, __CLZ((uint32_t)mps));
+  if ((8u << size_in_log2_minus3) < mps) ++size_in_log2_minus3;
+  unsigned addr = find_free_memory(size_in_log2_minus3);
+  TU_ASSERT(addr);
+
+  USB0->EPIDX = epn;
+  if (dir_in) {
+    USB0->TXFIFOADD = addr;
+    USB0->TXFIFOSZ  = size_in_log2_minus3;
+  } else {
+    USB0->RXFIFOADD = addr;
+    USB0->RXFIFOSZ  = size_in_log2_minus3;
+  }
+
+  return true;
+}
+
+void dcd_edpt_close_all(uint8_t rhport)
+{
+  (void) rhport;
+  volatile hw_endpoint_t *regs = (volatile hw_endpoint_t *)(uintptr_t)&USB0->TXMAXP1;
+  unsigned const ie = NVIC_GetEnableIRQ(USB0_IRQn);
+  NVIC_DisableIRQ(USB0_IRQn);
+  USB0->TXIE = 1; /* Enable only EP0 */
+  USB0->RXIE = 0; 
+  for (unsigned i = 1; i < DCD_ATTR_ENDPOINT_MAX; ++i) {
+    regs->TXMAXP = 0;
+    regs->TXCSRH = 0;
+    if (regs->TXCSRL & USB_TXCSRL1_TXRDY)
+      regs->TXCSRL = USB_TXCSRL1_CLRDT | USB_TXCSRL1_FLUSH;
+    else
+      regs->TXCSRL = USB_TXCSRL1_CLRDT;
+
+    regs->RXMAXP = 0;
+    regs->RXCSRH = 0;
+    if (regs->RXCSRL & USB_RXCSRL1_RXRDY)
+      regs->RXCSRL = USB_RXCSRL1_CLRDT | USB_RXCSRL1_FLUSH;
+    else
+      regs->RXCSRL = USB_RXCSRL1_CLRDT;
+
+    USB0->EPIDX     = i;
+    USB0->TXFIFOSZ  = 0;
+    USB0->TXFIFOADD = 0;
+    USB0->RXFIFOSZ  = 0;
+    USB0->RXFIFOADD = 0;
+  }
+  if (ie) NVIC_EnableIRQ(USB0_IRQn);
+}
+
+void dcd_edpt_close(uint8_t rhport, uint8_t ep_addr)
+{
+  (void)rhport;
+  unsigned const epn    = tu_edpt_number(ep_addr);
+  unsigned const dir_in = tu_edpt_dir(ep_addr);
+
+  hw_endpoint_t volatile *regs = edpt_regs(epn - 1);
+  unsigned const ie = NVIC_GetEnableIRQ(USB0_IRQn);
+  NVIC_DisableIRQ(USB0_IRQn);
+  if (dir_in) {
+    USB0->TXIE  &= ~TU_BIT(epn);
+    regs->TXMAXP = 0;
+    regs->TXCSRH = 0;
+    if (regs->TXCSRL & USB_TXCSRL1_TXRDY)
+      regs->TXCSRL = USB_TXCSRL1_CLRDT | USB_TXCSRL1_FLUSH;
+    else
+      regs->TXCSRL = USB_TXCSRL1_CLRDT;
+
+    USB0->EPIDX     = epn;
+    USB0->TXFIFOSZ  = 0;
+    USB0->TXFIFOADD = 0;
+  } else {
+    USB0->RXIE  &= ~TU_BIT(epn);
+    regs->RXMAXP = 0;
+    regs->RXCSRH = 0;
+    if (regs->RXCSRL & USB_RXCSRL1_RXRDY)
+      regs->RXCSRL = USB_RXCSRL1_CLRDT | USB_RXCSRL1_FLUSH;
+    else
+      regs->RXCSRL = USB_RXCSRL1_CLRDT;
+
+    USB0->EPIDX     = epn;
+    USB0->RXFIFOSZ  = 0;
+    USB0->RXFIFOADD = 0;
+  }
+  if (ie) NVIC_EnableIRQ(USB0_IRQn);
+}
+
+// Submit a transfer, When complete dcd_event_xfer_complete() is invoked to notify the stack
+bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)
+{
+  (void)rhport;
+  bool ret;
+  // TU_LOG1("X %x %d\n", ep_addr, total_bytes);
+  unsigned const epnum = tu_edpt_number(ep_addr);
+  unsigned const ie = NVIC_GetEnableIRQ(USB0_IRQn);
+  NVIC_DisableIRQ(USB0_IRQn);
+  if (epnum) {
+    _dcd.pipe_buf_is_fifo[tu_edpt_dir(ep_addr)] &= ~TU_BIT(epnum - 1);
+    ret = edpt_n_xfer(rhport, ep_addr, buffer, total_bytes);
+  } else
+    ret = edpt0_xfer(rhport, ep_addr, buffer, total_bytes);
+  if (ie) NVIC_EnableIRQ(USB0_IRQn);
+  return ret;
+}
+
+// Submit a transfer where is managed by FIFO, When complete dcd_event_xfer_complete() is invoked to notify the stack - optional, however, must be listed in usbd.c
+bool dcd_edpt_xfer_fifo(uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_t total_bytes)
+{
+  (void)rhport;
+  bool ret;
+  // TU_LOG1("X %x %d\n", ep_addr, total_bytes);
+  unsigned const epnum = tu_edpt_number(ep_addr);
+  TU_ASSERT(epnum);
+  unsigned const ie = NVIC_GetEnableIRQ(USB0_IRQn);
+  NVIC_DisableIRQ(USB0_IRQn);
+  _dcd.pipe_buf_is_fifo[tu_edpt_dir(ep_addr)] |= TU_BIT(epnum - 1);
+  ret = edpt_n_xfer(rhport, ep_addr, (uint8_t*)ff, total_bytes);
+  if (ie) NVIC_EnableIRQ(USB0_IRQn);
+  return ret;
+}
+
+// Stall endpoint
+void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
+{
+  (void)rhport;
+  unsigned const epn = tu_edpt_number(ep_addr);
+  unsigned const ie  = NVIC_GetEnableIRQ(USB0_IRQn);
+  NVIC_DisableIRQ(USB0_IRQn);
+  if (0 == epn) {
+    if (!ep_addr) { /* Ignore EP80 */
+      _dcd.setup_packet.bmRequestType = REQUEST_TYPE_INVALID;
+      _dcd.pipe0.buf = NULL;
+      USB0->CSRL0 = USB_CSRL0_STALL;
+    }
+  } else {
+    volatile hw_endpoint_t *regs = edpt_regs(epn - 1);
+    if (tu_edpt_dir(ep_addr)) { /* IN */
+      regs->TXCSRL = USB_TXCSRL1_STALL;
+    } else { /* OUT */
+      TU_ASSERT(!(regs->RXCSRL & USB_RXCSRL1_RXRDY),);
+      regs->RXCSRL = USB_RXCSRL1_STALL;
+    }
+  }
+  if (ie) NVIC_EnableIRQ(USB0_IRQn);
+}
+
+// clear stall, data toggle is also reset to DATA0
+void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)
+{
+  (void)rhport;
+  unsigned const epn = tu_edpt_number(ep_addr);
+  hw_endpoint_t volatile *regs = edpt_regs(epn - 1);
+  unsigned const ie = NVIC_GetEnableIRQ(USB0_IRQn);
+  NVIC_DisableIRQ(USB0_IRQn);
+  if (tu_edpt_dir(ep_addr)) { /* IN */
+    regs->TXCSRL = USB_TXCSRL1_CLRDT;
+  } else { /* OUT */
+    regs->RXCSRL = USB_RXCSRL1_CLRDT; 
+  }
+  if (ie) NVIC_EnableIRQ(USB0_IRQn);
+}
+
+/*-------------------------------------------------------------------
+ * ISR
+ *-------------------------------------------------------------------*/
+void dcd_int_handler(uint8_t rhport)
+{
+  uint_fast8_t is, txis, rxis;
+
+  is   = USB0->IS;   /* read and clear interrupt status */
+  txis = USB0->TXIS; /* read and clear interrupt status */
+  rxis = USB0->RXIS; /* read and clear interrupt status */
+  // TU_LOG1("D%2x T%2x R%2x\n", is, txis, rxis);
+
+  is &= USB0->IE; /* Clear disabled interrupts */
+  if (is & USB_IS_DISCON) {
+  }
+  if (is & USB_IS_SOF) {
+    dcd_event_bus_signal(rhport, DCD_EVENT_SOF, true);
+  }
+  if (is & USB_IS_RESET) {
+    process_bus_reset(rhport);
+  }
+  if (is & USB_IS_RESUME) {
+    dcd_event_bus_signal(rhport, DCD_EVENT_RESUME, true);
+  }
+  if (is & USB_IS_SUSPEND) {
+    dcd_event_bus_signal(rhport, DCD_EVENT_SUSPEND, true);
+  }
+
+  txis &= USB0->TXIE; /* Clear disabled interrupts */
+  if (txis & USB_TXIE_EP0) {
+    process_ep0(rhport);
+    txis &= ~TU_BIT(0);
+  }
+  while (txis) {
+    unsigned const num = __builtin_ctz(txis);
+    process_edpt_n(rhport, tu_edpt_addr(num, TUSB_DIR_IN));
+    txis &= ~TU_BIT(num);
+  }
+  rxis &= USB0->RXIE; /* Clear disabled interrupts */
+  while (rxis) {
+    unsigned const num = __builtin_ctz(rxis);
+    process_edpt_n(rhport, tu_edpt_addr(num, TUSB_DIR_OUT));
+    rxis &= ~TU_BIT(num);
+  }
+}
+
+#endif

src/portable/mentor/musb/musb_msp432e.h

@@ -0,0 +1,40 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef _TUSB_MUSB_MSP432E_H_
+#define _TUSB_MUSB_MSP432E_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "msp.h"
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif

src/portable/mentor/musb/musb_tm4c.h

@@ -0,0 +1,45 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef _TUSB_MUSB_TM4C_H_
+#define _TUSB_MUSB_TM4C_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if CFG_TUSB_MCU == OPT_MCU_TM4C123
+  #include "TM4C123.h"
+//#elif CFG_TUSB_MCU == OPT_MCU_TM4C129
+#else
+  #error "Unsupported MCUs"
+#endif
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif

src/portable/mentor/musb/musb_type.h

@@ -0,0 +1,2624 @@
+/******************************************************************************
+*
+* Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions
+* are met:
+*
+*  Redistributions of source code must retain the above copyright
+*  notice, this list of conditions and the following disclaimer.
+*
+*  Redistributions in binary form must reproduce the above copyright
+*  notice, this list of conditions and the following disclaimer in the
+*  documentation and/or other materials provided with the
+*  distribution.
+*
+*  Neither the name of Texas Instruments Incorporated nor the names of
+*  its contributors may be used to endorse or promote products derived
+*  from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*******************************************************************************/
+
+#ifndef _TUSB_MUSB_TYPE_H_
+#define _TUSB_MUSB_TYPE_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_FADDR register.
+//
+//*****************************************************************************
+#define USB_FADDR_M             0x0000007F  // Function Address
+#define USB_FADDR_S             0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_POWER register.
+//
+//*****************************************************************************
+#define USB_POWER_ISOUP         0x00000080  // Isochronous Update
+#define USB_POWER_SOFTCONN      0x00000040  // Soft Connect/Disconnect
+#define USB_POWER_HSENAB        0x00000020  // High Speed Enable
+#define USB_POWER_HSMODE        0x00000010  // High Speed Enable
+#define USB_POWER_RESET         0x00000008  // RESET Signaling
+#define USB_POWER_RESUME        0x00000004  // RESUME Signaling
+#define USB_POWER_SUSPEND       0x00000002  // SUSPEND Mode
+#define USB_POWER_PWRDNPHY      0x00000001  // Power Down PHY
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXIS register.
+//
+//*****************************************************************************
+#define USB_TXIS_EP7            0x00000080  // TX Endpoint 7 Interrupt
+#define USB_TXIS_EP6            0x00000040  // TX Endpoint 6 Interrupt
+#define USB_TXIS_EP5            0x00000020  // TX Endpoint 5 Interrupt
+#define USB_TXIS_EP4            0x00000010  // TX Endpoint 4 Interrupt
+#define USB_TXIS_EP3            0x00000008  // TX Endpoint 3 Interrupt
+#define USB_TXIS_EP2            0x00000004  // TX Endpoint 2 Interrupt
+#define USB_TXIS_EP1            0x00000002  // TX Endpoint 1 Interrupt
+#define USB_TXIS_EP0            0x00000001  // TX and RX Endpoint 0 Interrupt
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXIS register.
+//
+//*****************************************************************************
+#define USB_RXIS_EP7            0x00000080  // RX Endpoint 7 Interrupt
+#define USB_RXIS_EP6            0x00000040  // RX Endpoint 6 Interrupt
+#define USB_RXIS_EP5            0x00000020  // RX Endpoint 5 Interrupt
+#define USB_RXIS_EP4            0x00000010  // RX Endpoint 4 Interrupt
+#define USB_RXIS_EP3            0x00000008  // RX Endpoint 3 Interrupt
+#define USB_RXIS_EP2            0x00000004  // RX Endpoint 2 Interrupt
+#define USB_RXIS_EP1            0x00000002  // RX Endpoint 1 Interrupt
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXIE register.
+//
+//*****************************************************************************
+#define USB_TXIE_EP7            0x00000080  // TX Endpoint 7 Interrupt Enable
+#define USB_TXIE_EP6            0x00000040  // TX Endpoint 6 Interrupt Enable
+#define USB_TXIE_EP5            0x00000020  // TX Endpoint 5 Interrupt Enable
+#define USB_TXIE_EP4            0x00000010  // TX Endpoint 4 Interrupt Enable
+#define USB_TXIE_EP3            0x00000008  // TX Endpoint 3 Interrupt Enable
+#define USB_TXIE_EP2            0x00000004  // TX Endpoint 2 Interrupt Enable
+#define USB_TXIE_EP1            0x00000002  // TX Endpoint 1 Interrupt Enable
+#define USB_TXIE_EP0            0x00000001  // TX and RX Endpoint 0 Interrupt
+                                            // Enable
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXIE register.
+//
+//*****************************************************************************
+#define USB_RXIE_EP7            0x00000080  // RX Endpoint 7 Interrupt Enable
+#define USB_RXIE_EP6            0x00000040  // RX Endpoint 6 Interrupt Enable
+#define USB_RXIE_EP5            0x00000020  // RX Endpoint 5 Interrupt Enable
+#define USB_RXIE_EP4            0x00000010  // RX Endpoint 4 Interrupt Enable
+#define USB_RXIE_EP3            0x00000008  // RX Endpoint 3 Interrupt Enable
+#define USB_RXIE_EP2            0x00000004  // RX Endpoint 2 Interrupt Enable
+#define USB_RXIE_EP1            0x00000002  // RX Endpoint 1 Interrupt Enable
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_IS register.
+//
+//*****************************************************************************
+#define USB_IS_VBUSERR          0x00000080  // VBUS Error (OTG only)
+#define USB_IS_SESREQ           0x00000040  // SESSION REQUEST (OTG only)
+#define USB_IS_DISCON           0x00000020  // Session Disconnect (OTG only)
+#define USB_IS_CONN             0x00000010  // Session Connect
+#define USB_IS_SOF              0x00000008  // Start of Frame
+#define USB_IS_BABBLE           0x00000004  // Babble Detected
+#define USB_IS_RESET            0x00000004  // RESET Signaling Detected
+#define USB_IS_RESUME           0x00000002  // RESUME Signaling Detected
+#define USB_IS_SUSPEND          0x00000001  // SUSPEND Signaling Detected
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_IE register.
+//
+//*****************************************************************************
+#define USB_IE_VBUSERR          0x00000080  // Enable VBUS Error Interrupt (OTG
+                                            // only)
+#define USB_IE_SESREQ           0x00000040  // Enable Session Request (OTG
+                                            // only)
+#define USB_IE_DISCON           0x00000020  // Enable Disconnect Interrupt
+#define USB_IE_CONN             0x00000010  // Enable Connect Interrupt
+#define USB_IE_SOF              0x00000008  // Enable Start-of-Frame Interrupt
+#define USB_IE_BABBLE           0x00000004  // Enable Babble Interrupt
+#define USB_IE_RESET            0x00000004  // Enable RESET Interrupt
+#define USB_IE_RESUME           0x00000002  // Enable RESUME Interrupt
+#define USB_IE_SUSPND           0x00000001  // Enable SUSPEND Interrupt
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_FRAME register.
+//
+//*****************************************************************************
+#define USB_FRAME_M             0x000007FF  // Frame Number
+#define USB_FRAME_S             0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_EPIDX register.
+//
+//*****************************************************************************
+#define USB_EPIDX_EPIDX_M       0x0000000F  // Endpoint Index
+#define USB_EPIDX_EPIDX_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TEST register.
+//
+//*****************************************************************************
+#define USB_TEST_FORCEH         0x00000080  // Force Host Mode
+#define USB_TEST_FIFOACC        0x00000040  // FIFO Access
+#define USB_TEST_FORCEFS        0x00000020  // Force Full-Speed Mode
+#define USB_TEST_FORCEHS        0x00000010  // Force High-Speed Mode
+#define USB_TEST_TESTPKT        0x00000008  // Test Packet Mode Enable
+#define USB_TEST_TESTK          0x00000004  // Test_K Mode Enable
+#define USB_TEST_TESTJ          0x00000002  // Test_J Mode Enable
+#define USB_TEST_TESTSE0NAK     0x00000001  // Test_SE0_NAK Test Mode Enable
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_FIFO0 register.
+//
+//*****************************************************************************
+#define USB_FIFO0_EPDATA_M      0xFFFFFFFF  // Endpoint Data
+#define USB_FIFO0_EPDATA_S      0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_FIFO1 register.
+//
+//*****************************************************************************
+#define USB_FIFO1_EPDATA_M      0xFFFFFFFF  // Endpoint Data
+#define USB_FIFO1_EPDATA_S      0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_FIFO2 register.
+//
+//*****************************************************************************
+#define USB_FIFO2_EPDATA_M      0xFFFFFFFF  // Endpoint Data
+#define USB_FIFO2_EPDATA_S      0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_FIFO3 register.
+//
+//*****************************************************************************
+#define USB_FIFO3_EPDATA_M      0xFFFFFFFF  // Endpoint Data
+#define USB_FIFO3_EPDATA_S      0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_FIFO4 register.
+//
+//*****************************************************************************
+#define USB_FIFO4_EPDATA_M      0xFFFFFFFF  // Endpoint Data
+#define USB_FIFO4_EPDATA_S      0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_FIFO5 register.
+//
+//*****************************************************************************
+#define USB_FIFO5_EPDATA_M      0xFFFFFFFF  // Endpoint Data
+#define USB_FIFO5_EPDATA_S      0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_FIFO6 register.
+//
+//*****************************************************************************
+#define USB_FIFO6_EPDATA_M      0xFFFFFFFF  // Endpoint Data
+#define USB_FIFO6_EPDATA_S      0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_FIFO7 register.
+//
+//*****************************************************************************
+#define USB_FIFO7_EPDATA_M      0xFFFFFFFF  // Endpoint Data
+#define USB_FIFO7_EPDATA_S      0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DEVCTL register.
+//
+//*****************************************************************************
+#define USB_DEVCTL_DEV          0x00000080  // Device Mode (OTG only)
+#define USB_DEVCTL_FSDEV        0x00000040  // Full-Speed Device Detected
+#define USB_DEVCTL_LSDEV        0x00000020  // Low-Speed Device Detected
+#define USB_DEVCTL_VBUS_M       0x00000018  // VBUS Level (OTG only)
+#define USB_DEVCTL_VBUS_NONE    0x00000000  // Below SessionEnd
+#define USB_DEVCTL_VBUS_SEND    0x00000008  // Above SessionEnd, below AValid
+#define USB_DEVCTL_VBUS_AVALID  0x00000010  // Above AValid, below VBUSValid
+#define USB_DEVCTL_VBUS_VALID   0x00000018  // Above VBUSValid
+#define USB_DEVCTL_HOST         0x00000004  // Host Mode
+#define USB_DEVCTL_HOSTREQ      0x00000002  // Host Request (OTG only)
+#define USB_DEVCTL_SESSION      0x00000001  // Session Start/End (OTG only)
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_CCONF register.
+//
+//*****************************************************************************
+#define USB_CCONF_TXEDMA        0x00000002  // TX Early DMA Enable
+#define USB_CCONF_RXEDMA        0x00000001  // TX Early DMA Enable
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXFIFOSZ register.
+//
+//*****************************************************************************
+#define USB_TXFIFOSZ_DPB        0x00000010  // Double Packet Buffer Support
+#define USB_TXFIFOSZ_SIZE_M     0x0000000F  // Max Packet Size
+#define USB_TXFIFOSZ_SIZE_8     0x00000000  // 8
+#define USB_TXFIFOSZ_SIZE_16    0x00000001  // 16
+#define USB_TXFIFOSZ_SIZE_32    0x00000002  // 32
+#define USB_TXFIFOSZ_SIZE_64    0x00000003  // 64
+#define USB_TXFIFOSZ_SIZE_128   0x00000004  // 128
+#define USB_TXFIFOSZ_SIZE_256   0x00000005  // 256
+#define USB_TXFIFOSZ_SIZE_512   0x00000006  // 512
+#define USB_TXFIFOSZ_SIZE_1024  0x00000007  // 1024
+#define USB_TXFIFOSZ_SIZE_2048  0x00000008  // 2048
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXFIFOSZ register.
+//
+//*****************************************************************************
+#define USB_RXFIFOSZ_DPB        0x00000010  // Double Packet Buffer Support
+#define USB_RXFIFOSZ_SIZE_M     0x0000000F  // Max Packet Size
+#define USB_RXFIFOSZ_SIZE_8     0x00000000  // 8
+#define USB_RXFIFOSZ_SIZE_16    0x00000001  // 16
+#define USB_RXFIFOSZ_SIZE_32    0x00000002  // 32
+#define USB_RXFIFOSZ_SIZE_64    0x00000003  // 64
+#define USB_RXFIFOSZ_SIZE_128   0x00000004  // 128
+#define USB_RXFIFOSZ_SIZE_256   0x00000005  // 256
+#define USB_RXFIFOSZ_SIZE_512   0x00000006  // 512
+#define USB_RXFIFOSZ_SIZE_1024  0x00000007  // 1024
+#define USB_RXFIFOSZ_SIZE_2048  0x00000008  // 2048
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXFIFOADD
+// register.
+//
+//*****************************************************************************
+#define USB_TXFIFOADD_ADDR_M    0x000001FF  // Transmit/Receive Start Address
+#define USB_TXFIFOADD_ADDR_S    0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXFIFOADD
+// register.
+//
+//*****************************************************************************
+#define USB_RXFIFOADD_ADDR_M    0x000001FF  // Transmit/Receive Start Address
+#define USB_RXFIFOADD_ADDR_S    0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_ULPIVBUSCTL
+// register.
+//
+//*****************************************************************************
+#define USB_ULPIVBUSCTL_USEEXTVBUSIND                                         \
+                                0x00000002  // Use External VBUS Indicator
+#define USB_ULPIVBUSCTL_USEEXTVBUS                                            \
+                                0x00000001  // Use External VBUS
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_ULPIREGDATA
+// register.
+//
+//*****************************************************************************
+#define USB_ULPIREGDATA_REGDATA_M                                             \
+                                0x000000FF  // Register Data
+#define USB_ULPIREGDATA_REGDATA_S                                             \
+                                0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_ULPIREGADDR
+// register.
+//
+//*****************************************************************************
+#define USB_ULPIREGADDR_ADDR_M  0x000000FF  // Register Address
+#define USB_ULPIREGADDR_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_ULPIREGCTL
+// register.
+//
+//*****************************************************************************
+#define USB_ULPIREGCTL_RDWR     0x00000004  // Read/Write Control
+#define USB_ULPIREGCTL_REGCMPLT 0x00000002  // Register Access Complete
+#define USB_ULPIREGCTL_REGACC   0x00000001  // Initiate Register Access
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_EPINFO register.
+//
+//*****************************************************************************
+#define USB_EPINFO_RXEP_M       0x000000F0  // RX Endpoints
+#define USB_EPINFO_TXEP_M       0x0000000F  // TX Endpoints
+#define USB_EPINFO_RXEP_S       4
+#define USB_EPINFO_TXEP_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RAMINFO register.
+//
+//*****************************************************************************
+#define USB_RAMINFO_DMACHAN_M   0x000000F0  // DMA Channels
+#define USB_RAMINFO_RAMBITS_M   0x0000000F  // RAM Address Bus Width
+#define USB_RAMINFO_DMACHAN_S   4
+#define USB_RAMINFO_RAMBITS_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_CONTIM register.
+//
+//*****************************************************************************
+#define USB_CONTIM_WTCON_M      0x000000F0  // Connect Wait
+#define USB_CONTIM_WTID_M       0x0000000F  // Wait ID
+#define USB_CONTIM_WTCON_S      4
+#define USB_CONTIM_WTID_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_VPLEN register.
+//
+//*****************************************************************************
+#define USB_VPLEN_VPLEN_M       0x000000FF  // VBUS Pulse Length
+#define USB_VPLEN_VPLEN_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_HSEOF register.
+//
+//*****************************************************************************
+#define USB_HSEOF_HSEOFG_M      0x000000FF  // HIgh-Speed End-of-Frame Gap
+#define USB_HSEOF_HSEOFG_S      0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_FSEOF register.
+//
+//*****************************************************************************
+#define USB_FSEOF_FSEOFG_M      0x000000FF  // Full-Speed End-of-Frame Gap
+#define USB_FSEOF_FSEOFG_S      0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_LSEOF register.
+//
+//*****************************************************************************
+#define USB_LSEOF_LSEOFG_M      0x000000FF  // Low-Speed End-of-Frame Gap
+#define USB_LSEOF_LSEOFG_S      0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXFUNCADDR0
+// register.
+//
+//*****************************************************************************
+#define USB_TXFUNCADDR0_ADDR_M  0x0000007F  // Device Address
+#define USB_TXFUNCADDR0_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBADDR0
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBADDR0_ADDR_M   0x0000007F  // Hub Address
+#define USB_TXHUBADDR0_ADDR_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBPORT0
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBPORT0_PORT_M   0x0000007F  // Hub Port
+#define USB_TXHUBPORT0_PORT_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXFUNCADDR1
+// register.
+//
+//*****************************************************************************
+#define USB_TXFUNCADDR1_ADDR_M  0x0000007F  // Device Address
+#define USB_TXFUNCADDR1_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBADDR1
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBADDR1_ADDR_M   0x0000007F  // Hub Address
+#define USB_TXHUBADDR1_ADDR_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBPORT1
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBPORT1_PORT_M   0x0000007F  // Hub Port
+#define USB_TXHUBPORT1_PORT_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXFUNCADDR1
+// register.
+//
+//*****************************************************************************
+#define USB_RXFUNCADDR1_ADDR_M  0x0000007F  // Device Address
+#define USB_RXFUNCADDR1_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXHUBADDR1
+// register.
+//
+//*****************************************************************************
+#define USB_RXHUBADDR1_ADDR_M   0x0000007F  // Hub Address
+#define USB_RXHUBADDR1_ADDR_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXHUBPORT1
+// register.
+//
+//*****************************************************************************
+#define USB_RXHUBPORT1_PORT_M   0x0000007F  // Hub Port
+#define USB_RXHUBPORT1_PORT_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXFUNCADDR2
+// register.
+//
+//*****************************************************************************
+#define USB_TXFUNCADDR2_ADDR_M  0x0000007F  // Device Address
+#define USB_TXFUNCADDR2_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBADDR2
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBADDR2_ADDR_M   0x0000007F  // Hub Address
+#define USB_TXHUBADDR2_ADDR_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBPORT2
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBPORT2_PORT_M   0x0000007F  // Hub Port
+#define USB_TXHUBPORT2_PORT_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXFUNCADDR2
+// register.
+//
+//*****************************************************************************
+#define USB_RXFUNCADDR2_ADDR_M  0x0000007F  // Device Address
+#define USB_RXFUNCADDR2_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXHUBADDR2
+// register.
+//
+//*****************************************************************************
+#define USB_RXHUBADDR2_ADDR_M   0x0000007F  // Hub Address
+#define USB_RXHUBADDR2_ADDR_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXHUBPORT2
+// register.
+//
+//*****************************************************************************
+#define USB_RXHUBPORT2_PORT_M   0x0000007F  // Hub Port
+#define USB_RXHUBPORT2_PORT_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXFUNCADDR3
+// register.
+//
+//*****************************************************************************
+#define USB_TXFUNCADDR3_ADDR_M  0x0000007F  // Device Address
+#define USB_TXFUNCADDR3_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBADDR3
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBADDR3_ADDR_M   0x0000007F  // Hub Address
+#define USB_TXHUBADDR3_ADDR_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBPORT3
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBPORT3_PORT_M   0x0000007F  // Hub Port
+#define USB_TXHUBPORT3_PORT_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXFUNCADDR3
+// register.
+//
+//*****************************************************************************
+#define USB_RXFUNCADDR3_ADDR_M  0x0000007F  // Device Address
+#define USB_RXFUNCADDR3_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXHUBADDR3
+// register.
+//
+//*****************************************************************************
+#define USB_RXHUBADDR3_ADDR_M   0x0000007F  // Hub Address
+#define USB_RXHUBADDR3_ADDR_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXHUBPORT3
+// register.
+//
+//*****************************************************************************
+#define USB_RXHUBPORT3_PORT_M   0x0000007F  // Hub Port
+#define USB_RXHUBPORT3_PORT_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXFUNCADDR4
+// register.
+//
+//*****************************************************************************
+#define USB_TXFUNCADDR4_ADDR_M  0x0000007F  // Device Address
+#define USB_TXFUNCADDR4_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBADDR4
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBADDR4_ADDR_M   0x0000007F  // Hub Address
+#define USB_TXHUBADDR4_ADDR_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBPORT4
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBPORT4_PORT_M   0x0000007F  // Hub Port
+#define USB_TXHUBPORT4_PORT_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXFUNCADDR4
+// register.
+//
+//*****************************************************************************
+#define USB_RXFUNCADDR4_ADDR_M  0x0000007F  // Device Address
+#define USB_RXFUNCADDR4_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXHUBADDR4
+// register.
+//
+//*****************************************************************************
+#define USB_RXHUBADDR4_ADDR_M   0x0000007F  // Hub Address
+#define USB_RXHUBADDR4_ADDR_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXHUBPORT4
+// register.
+//
+//*****************************************************************************
+#define USB_RXHUBPORT4_PORT_M   0x0000007F  // Hub Port
+#define USB_RXHUBPORT4_PORT_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXFUNCADDR5
+// register.
+//
+//*****************************************************************************
+#define USB_TXFUNCADDR5_ADDR_M  0x0000007F  // Device Address
+#define USB_TXFUNCADDR5_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBADDR5
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBADDR5_ADDR_M   0x0000007F  // Hub Address
+#define USB_TXHUBADDR5_ADDR_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBPORT5
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBPORT5_PORT_M   0x0000007F  // Hub Port
+#define USB_TXHUBPORT5_PORT_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXFUNCADDR5
+// register.
+//
+//*****************************************************************************
+#define USB_RXFUNCADDR5_ADDR_M  0x0000007F  // Device Address
+#define USB_RXFUNCADDR5_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXHUBADDR5
+// register.
+//
+//*****************************************************************************
+#define USB_RXHUBADDR5_ADDR_M   0x0000007F  // Hub Address
+#define USB_RXHUBADDR5_ADDR_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXHUBPORT5
+// register.
+//
+//*****************************************************************************
+#define USB_RXHUBPORT5_PORT_M   0x0000007F  // Hub Port
+#define USB_RXHUBPORT5_PORT_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXFUNCADDR6
+// register.
+//
+//*****************************************************************************
+#define USB_TXFUNCADDR6_ADDR_M  0x0000007F  // Device Address
+#define USB_TXFUNCADDR6_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBADDR6
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBADDR6_ADDR_M   0x0000007F  // Hub Address
+#define USB_TXHUBADDR6_ADDR_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBPORT6
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBPORT6_PORT_M   0x0000007F  // Hub Port
+#define USB_TXHUBPORT6_PORT_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXFUNCADDR6
+// register.
+//
+//*****************************************************************************
+#define USB_RXFUNCADDR6_ADDR_M  0x0000007F  // Device Address
+#define USB_RXFUNCADDR6_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXHUBADDR6
+// register.
+//
+//*****************************************************************************
+#define USB_RXHUBADDR6_ADDR_M   0x0000007F  // Hub Address
+#define USB_RXHUBADDR6_ADDR_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXHUBPORT6
+// register.
+//
+//*****************************************************************************
+#define USB_RXHUBPORT6_PORT_M   0x0000007F  // Hub Port
+#define USB_RXHUBPORT6_PORT_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXFUNCADDR7
+// register.
+//
+//*****************************************************************************
+#define USB_TXFUNCADDR7_ADDR_M  0x0000007F  // Device Address
+#define USB_TXFUNCADDR7_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBADDR7
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBADDR7_ADDR_M   0x0000007F  // Hub Address
+#define USB_TXHUBADDR7_ADDR_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXHUBPORT7
+// register.
+//
+//*****************************************************************************
+#define USB_TXHUBPORT7_PORT_M   0x0000007F  // Hub Port
+#define USB_TXHUBPORT7_PORT_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXFUNCADDR7
+// register.
+//
+//*****************************************************************************
+#define USB_RXFUNCADDR7_ADDR_M  0x0000007F  // Device Address
+#define USB_RXFUNCADDR7_ADDR_S  0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXHUBADDR7
+// register.
+//
+//*****************************************************************************
+#define USB_RXHUBADDR7_ADDR_M   0x0000007F  // Hub Address
+#define USB_RXHUBADDR7_ADDR_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXHUBPORT7
+// register.
+//
+//*****************************************************************************
+#define USB_RXHUBPORT7_PORT_M   0x0000007F  // Hub Port
+#define USB_RXHUBPORT7_PORT_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_CSRL0 register.
+//
+//*****************************************************************************
+#define USB_CSRL0_NAKTO         0x00000080  // NAK Timeout
+#define USB_CSRL0_SETENDC       0x00000080  // Setup End Clear
+#define USB_CSRL0_STATUS        0x00000040  // STATUS Packet
+#define USB_CSRL0_RXRDYC        0x00000040  // RXRDY Clear
+#define USB_CSRL0_REQPKT        0x00000020  // Request Packet
+#define USB_CSRL0_STALL         0x00000020  // Send Stall
+#define USB_CSRL0_SETEND        0x00000010  // Setup End
+#define USB_CSRL0_ERROR         0x00000010  // Error
+#define USB_CSRL0_DATAEND       0x00000008  // Data End
+#define USB_CSRL0_SETUP         0x00000008  // Setup Packet
+#define USB_CSRL0_STALLED       0x00000004  // Endpoint Stalled
+#define USB_CSRL0_TXRDY         0x00000002  // Transmit Packet Ready
+#define USB_CSRL0_RXRDY         0x00000001  // Receive Packet Ready
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_CSRH0 register.
+//
+//*****************************************************************************
+#define USB_CSRH0_DISPING       0x00000008  // PING Disable
+#define USB_CSRH0_DTWE          0x00000004  // Data Toggle Write Enable
+#define USB_CSRH0_DT            0x00000002  // Data Toggle
+#define USB_CSRH0_FLUSH         0x00000001  // Flush FIFO
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_COUNT0 register.
+//
+//*****************************************************************************
+#define USB_COUNT0_COUNT_M      0x0000007F  // FIFO Count
+#define USB_COUNT0_COUNT_S      0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TYPE0 register.
+//
+//*****************************************************************************
+#define USB_TYPE0_SPEED_M       0x000000C0  // Operating Speed
+#define USB_TYPE0_SPEED_HIGH    0x00000040  // High
+#define USB_TYPE0_SPEED_FULL    0x00000080  // Full
+#define USB_TYPE0_SPEED_LOW     0x000000C0  // Low
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_NAKLMT register.
+//
+//*****************************************************************************
+#define USB_NAKLMT_NAKLMT_M     0x0000001F  // EP0 NAK Limit
+#define USB_NAKLMT_NAKLMT_S     0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXMAXP1 register.
+//
+//*****************************************************************************
+#define USB_TXMAXP1_MAXLOAD_M   0x000007FF  // Maximum Payload
+#define USB_TXMAXP1_MAXLOAD_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXCSRL1 register.
+//
+//*****************************************************************************
+#define USB_TXCSRL1_NAKTO       0x00000080  // NAK Timeout
+#define USB_TXCSRL1_CLRDT       0x00000040  // Clear Data Toggle
+#define USB_TXCSRL1_STALLED     0x00000020  // Endpoint Stalled
+#define USB_TXCSRL1_STALL       0x00000010  // Send STALL
+#define USB_TXCSRL1_SETUP       0x00000010  // Setup Packet
+#define USB_TXCSRL1_FLUSH       0x00000008  // Flush FIFO
+#define USB_TXCSRL1_ERROR       0x00000004  // Error
+#define USB_TXCSRL1_UNDRN       0x00000004  // Underrun
+#define USB_TXCSRL1_FIFONE      0x00000002  // FIFO Not Empty
+#define USB_TXCSRL1_TXRDY       0x00000001  // Transmit Packet Ready
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXCSRH1 register.
+//
+//*****************************************************************************
+#define USB_TXCSRH1_AUTOSET     0x00000080  // Auto Set
+#define USB_TXCSRH1_ISO         0x00000040  // Isochronous Transfers
+#define USB_TXCSRH1_MODE        0x00000020  // Mode
+#define USB_TXCSRH1_DMAEN       0x00000010  // DMA Request Enable
+#define USB_TXCSRH1_FDT         0x00000008  // Force Data Toggle
+#define USB_TXCSRH1_DMAMOD      0x00000004  // DMA Request Mode
+#define USB_TXCSRH1_DTWE        0x00000002  // Data Toggle Write Enable
+#define USB_TXCSRH1_DT          0x00000001  // Data Toggle
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXMAXP1 register.
+//
+//*****************************************************************************
+#define USB_RXMAXP1_MAXLOAD_M   0x000007FF  // Maximum Payload
+#define USB_RXMAXP1_MAXLOAD_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCSRL1 register.
+//
+//*****************************************************************************
+#define USB_RXCSRL1_CLRDT       0x00000080  // Clear Data Toggle
+#define USB_RXCSRL1_STALLED     0x00000040  // Endpoint Stalled
+#define USB_RXCSRL1_STALL       0x00000020  // Send STALL
+#define USB_RXCSRL1_REQPKT      0x00000020  // Request Packet
+#define USB_RXCSRL1_FLUSH       0x00000010  // Flush FIFO
+#define USB_RXCSRL1_DATAERR     0x00000008  // Data Error
+#define USB_RXCSRL1_NAKTO       0x00000008  // NAK Timeout
+#define USB_RXCSRL1_OVER        0x00000004  // Overrun
+#define USB_RXCSRL1_ERROR       0x00000004  // Error
+#define USB_RXCSRL1_FULL        0x00000002  // FIFO Full
+#define USB_RXCSRL1_RXRDY       0x00000001  // Receive Packet Ready
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCSRH1 register.
+//
+//*****************************************************************************
+#define USB_RXCSRH1_AUTOCL      0x00000080  // Auto Clear
+#define USB_RXCSRH1_AUTORQ      0x00000040  // Auto Request
+#define USB_RXCSRH1_ISO         0x00000040  // Isochronous Transfers
+#define USB_RXCSRH1_DMAEN       0x00000020  // DMA Request Enable
+#define USB_RXCSRH1_DISNYET     0x00000010  // Disable NYET
+#define USB_RXCSRH1_PIDERR      0x00000010  // PID Error
+#define USB_RXCSRH1_DMAMOD      0x00000008  // DMA Request Mode
+#define USB_RXCSRH1_DTWE        0x00000004  // Data Toggle Write Enable
+#define USB_RXCSRH1_DT          0x00000002  // Data Toggle
+#define USB_RXCSRH1_INCOMPRX    0x00000001  // Incomplete RX Transmission
+                                            // Status
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCOUNT1 register.
+//
+//*****************************************************************************
+#define USB_RXCOUNT1_COUNT_M    0x00001FFF  // Receive Packet Count
+#define USB_RXCOUNT1_COUNT_S    0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXTYPE1 register.
+//
+//*****************************************************************************
+#define USB_TXTYPE1_SPEED_M     0x000000C0  // Operating Speed
+#define USB_TXTYPE1_SPEED_DFLT  0x00000000  // Default
+#define USB_TXTYPE1_SPEED_HIGH  0x00000040  // High
+#define USB_TXTYPE1_SPEED_FULL  0x00000080  // Full
+#define USB_TXTYPE1_SPEED_LOW   0x000000C0  // Low
+#define USB_TXTYPE1_PROTO_M     0x00000030  // Protocol
+#define USB_TXTYPE1_PROTO_CTRL  0x00000000  // Control
+#define USB_TXTYPE1_PROTO_ISOC  0x00000010  // Isochronous
+#define USB_TXTYPE1_PROTO_BULK  0x00000020  // Bulk
+#define USB_TXTYPE1_PROTO_INT   0x00000030  // Interrupt
+#define USB_TXTYPE1_TEP_M       0x0000000F  // Target Endpoint Number
+#define USB_TXTYPE1_TEP_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXINTERVAL1
+// register.
+//
+//*****************************************************************************
+#define USB_TXINTERVAL1_NAKLMT_M                                              \
+                                0x000000FF  // NAK Limit
+#define USB_TXINTERVAL1_TXPOLL_M                                              \
+                                0x000000FF  // TX Polling
+#define USB_TXINTERVAL1_TXPOLL_S                                              \
+                                0
+#define USB_TXINTERVAL1_NAKLMT_S                                              \
+                                0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXTYPE1 register.
+//
+//*****************************************************************************
+#define USB_RXTYPE1_SPEED_M     0x000000C0  // Operating Speed
+#define USB_RXTYPE1_SPEED_DFLT  0x00000000  // Default
+#define USB_RXTYPE1_SPEED_HIGH  0x00000040  // High
+#define USB_RXTYPE1_SPEED_FULL  0x00000080  // Full
+#define USB_RXTYPE1_SPEED_LOW   0x000000C0  // Low
+#define USB_RXTYPE1_PROTO_M     0x00000030  // Protocol
+#define USB_RXTYPE1_PROTO_CTRL  0x00000000  // Control
+#define USB_RXTYPE1_PROTO_ISOC  0x00000010  // Isochronous
+#define USB_RXTYPE1_PROTO_BULK  0x00000020  // Bulk
+#define USB_RXTYPE1_PROTO_INT   0x00000030  // Interrupt
+#define USB_RXTYPE1_TEP_M       0x0000000F  // Target Endpoint Number
+#define USB_RXTYPE1_TEP_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXINTERVAL1
+// register.
+//
+//*****************************************************************************
+#define USB_RXINTERVAL1_TXPOLL_M                                              \
+                                0x000000FF  // RX Polling
+#define USB_RXINTERVAL1_NAKLMT_M                                              \
+                                0x000000FF  // NAK Limit
+#define USB_RXINTERVAL1_TXPOLL_S                                              \
+                                0
+#define USB_RXINTERVAL1_NAKLMT_S                                              \
+                                0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXMAXP2 register.
+//
+//*****************************************************************************
+#define USB_TXMAXP2_MAXLOAD_M   0x000007FF  // Maximum Payload
+#define USB_TXMAXP2_MAXLOAD_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXCSRL2 register.
+//
+//*****************************************************************************
+#define USB_TXCSRL2_NAKTO       0x00000080  // NAK Timeout
+#define USB_TXCSRL2_CLRDT       0x00000040  // Clear Data Toggle
+#define USB_TXCSRL2_STALLED     0x00000020  // Endpoint Stalled
+#define USB_TXCSRL2_SETUP       0x00000010  // Setup Packet
+#define USB_TXCSRL2_STALL       0x00000010  // Send STALL
+#define USB_TXCSRL2_FLUSH       0x00000008  // Flush FIFO
+#define USB_TXCSRL2_ERROR       0x00000004  // Error
+#define USB_TXCSRL2_UNDRN       0x00000004  // Underrun
+#define USB_TXCSRL2_FIFONE      0x00000002  // FIFO Not Empty
+#define USB_TXCSRL2_TXRDY       0x00000001  // Transmit Packet Ready
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXCSRH2 register.
+//
+//*****************************************************************************
+#define USB_TXCSRH2_AUTOSET     0x00000080  // Auto Set
+#define USB_TXCSRH2_ISO         0x00000040  // Isochronous Transfers
+#define USB_TXCSRH2_MODE        0x00000020  // Mode
+#define USB_TXCSRH2_DMAEN       0x00000010  // DMA Request Enable
+#define USB_TXCSRH2_FDT         0x00000008  // Force Data Toggle
+#define USB_TXCSRH2_DMAMOD      0x00000004  // DMA Request Mode
+#define USB_TXCSRH2_DTWE        0x00000002  // Data Toggle Write Enable
+#define USB_TXCSRH2_DT          0x00000001  // Data Toggle
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXMAXP2 register.
+//
+//*****************************************************************************
+#define USB_RXMAXP2_MAXLOAD_M   0x000007FF  // Maximum Payload
+#define USB_RXMAXP2_MAXLOAD_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCSRL2 register.
+//
+//*****************************************************************************
+#define USB_RXCSRL2_CLRDT       0x00000080  // Clear Data Toggle
+#define USB_RXCSRL2_STALLED     0x00000040  // Endpoint Stalled
+#define USB_RXCSRL2_REQPKT      0x00000020  // Request Packet
+#define USB_RXCSRL2_STALL       0x00000020  // Send STALL
+#define USB_RXCSRL2_FLUSH       0x00000010  // Flush FIFO
+#define USB_RXCSRL2_DATAERR     0x00000008  // Data Error
+#define USB_RXCSRL2_NAKTO       0x00000008  // NAK Timeout
+#define USB_RXCSRL2_ERROR       0x00000004  // Error
+#define USB_RXCSRL2_OVER        0x00000004  // Overrun
+#define USB_RXCSRL2_FULL        0x00000002  // FIFO Full
+#define USB_RXCSRL2_RXRDY       0x00000001  // Receive Packet Ready
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCSRH2 register.
+//
+//*****************************************************************************
+#define USB_RXCSRH2_AUTOCL      0x00000080  // Auto Clear
+#define USB_RXCSRH2_AUTORQ      0x00000040  // Auto Request
+#define USB_RXCSRH2_ISO         0x00000040  // Isochronous Transfers
+#define USB_RXCSRH2_DMAEN       0x00000020  // DMA Request Enable
+#define USB_RXCSRH2_DISNYET     0x00000010  // Disable NYET
+#define USB_RXCSRH2_PIDERR      0x00000010  // PID Error
+#define USB_RXCSRH2_DMAMOD      0x00000008  // DMA Request Mode
+#define USB_RXCSRH2_DTWE        0x00000004  // Data Toggle Write Enable
+#define USB_RXCSRH2_DT          0x00000002  // Data Toggle
+#define USB_RXCSRH2_INCOMPRX    0x00000001  // Incomplete RX Transmission
+                                            // Status
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCOUNT2 register.
+//
+//*****************************************************************************
+#define USB_RXCOUNT2_COUNT_M    0x00001FFF  // Receive Packet Count
+#define USB_RXCOUNT2_COUNT_S    0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXTYPE2 register.
+//
+//*****************************************************************************
+#define USB_TXTYPE2_SPEED_M     0x000000C0  // Operating Speed
+#define USB_TXTYPE2_SPEED_DFLT  0x00000000  // Default
+#define USB_TXTYPE2_SPEED_HIGH  0x00000040  // High
+#define USB_TXTYPE2_SPEED_FULL  0x00000080  // Full
+#define USB_TXTYPE2_SPEED_LOW   0x000000C0  // Low
+#define USB_TXTYPE2_PROTO_M     0x00000030  // Protocol
+#define USB_TXTYPE2_PROTO_CTRL  0x00000000  // Control
+#define USB_TXTYPE2_PROTO_ISOC  0x00000010  // Isochronous
+#define USB_TXTYPE2_PROTO_BULK  0x00000020  // Bulk
+#define USB_TXTYPE2_PROTO_INT   0x00000030  // Interrupt
+#define USB_TXTYPE2_TEP_M       0x0000000F  // Target Endpoint Number
+#define USB_TXTYPE2_TEP_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXINTERVAL2
+// register.
+//
+//*****************************************************************************
+#define USB_TXINTERVAL2_TXPOLL_M                                              \
+                                0x000000FF  // TX Polling
+#define USB_TXINTERVAL2_NAKLMT_M                                              \
+                                0x000000FF  // NAK Limit
+#define USB_TXINTERVAL2_NAKLMT_S                                              \
+                                0
+#define USB_TXINTERVAL2_TXPOLL_S                                              \
+                                0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXTYPE2 register.
+//
+//*****************************************************************************
+#define USB_RXTYPE2_SPEED_M     0x000000C0  // Operating Speed
+#define USB_RXTYPE2_SPEED_DFLT  0x00000000  // Default
+#define USB_RXTYPE2_SPEED_HIGH  0x00000040  // High
+#define USB_RXTYPE2_SPEED_FULL  0x00000080  // Full
+#define USB_RXTYPE2_SPEED_LOW   0x000000C0  // Low
+#define USB_RXTYPE2_PROTO_M     0x00000030  // Protocol
+#define USB_RXTYPE2_PROTO_CTRL  0x00000000  // Control
+#define USB_RXTYPE2_PROTO_ISOC  0x00000010  // Isochronous
+#define USB_RXTYPE2_PROTO_BULK  0x00000020  // Bulk
+#define USB_RXTYPE2_PROTO_INT   0x00000030  // Interrupt
+#define USB_RXTYPE2_TEP_M       0x0000000F  // Target Endpoint Number
+#define USB_RXTYPE2_TEP_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXINTERVAL2
+// register.
+//
+//*****************************************************************************
+#define USB_RXINTERVAL2_TXPOLL_M                                              \
+                                0x000000FF  // RX Polling
+#define USB_RXINTERVAL2_NAKLMT_M                                              \
+                                0x000000FF  // NAK Limit
+#define USB_RXINTERVAL2_TXPOLL_S                                              \
+                                0
+#define USB_RXINTERVAL2_NAKLMT_S                                              \
+                                0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXMAXP3 register.
+//
+//*****************************************************************************
+#define USB_TXMAXP3_MAXLOAD_M   0x000007FF  // Maximum Payload
+#define USB_TXMAXP3_MAXLOAD_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXCSRL3 register.
+//
+//*****************************************************************************
+#define USB_TXCSRL3_NAKTO       0x00000080  // NAK Timeout
+#define USB_TXCSRL3_CLRDT       0x00000040  // Clear Data Toggle
+#define USB_TXCSRL3_STALLED     0x00000020  // Endpoint Stalled
+#define USB_TXCSRL3_SETUP       0x00000010  // Setup Packet
+#define USB_TXCSRL3_STALL       0x00000010  // Send STALL
+#define USB_TXCSRL3_FLUSH       0x00000008  // Flush FIFO
+#define USB_TXCSRL3_ERROR       0x00000004  // Error
+#define USB_TXCSRL3_UNDRN       0x00000004  // Underrun
+#define USB_TXCSRL3_FIFONE      0x00000002  // FIFO Not Empty
+#define USB_TXCSRL3_TXRDY       0x00000001  // Transmit Packet Ready
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXCSRH3 register.
+//
+//*****************************************************************************
+#define USB_TXCSRH3_AUTOSET     0x00000080  // Auto Set
+#define USB_TXCSRH3_ISO         0x00000040  // Isochronous Transfers
+#define USB_TXCSRH3_MODE        0x00000020  // Mode
+#define USB_TXCSRH3_DMAEN       0x00000010  // DMA Request Enable
+#define USB_TXCSRH3_FDT         0x00000008  // Force Data Toggle
+#define USB_TXCSRH3_DMAMOD      0x00000004  // DMA Request Mode
+#define USB_TXCSRH3_DTWE        0x00000002  // Data Toggle Write Enable
+#define USB_TXCSRH3_DT          0x00000001  // Data Toggle
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXMAXP3 register.
+//
+//*****************************************************************************
+#define USB_RXMAXP3_MAXLOAD_M   0x000007FF  // Maximum Payload
+#define USB_RXMAXP3_MAXLOAD_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCSRL3 register.
+//
+//*****************************************************************************
+#define USB_RXCSRL3_CLRDT       0x00000080  // Clear Data Toggle
+#define USB_RXCSRL3_STALLED     0x00000040  // Endpoint Stalled
+#define USB_RXCSRL3_STALL       0x00000020  // Send STALL
+#define USB_RXCSRL3_REQPKT      0x00000020  // Request Packet
+#define USB_RXCSRL3_FLUSH       0x00000010  // Flush FIFO
+#define USB_RXCSRL3_DATAERR     0x00000008  // Data Error
+#define USB_RXCSRL3_NAKTO       0x00000008  // NAK Timeout
+#define USB_RXCSRL3_ERROR       0x00000004  // Error
+#define USB_RXCSRL3_OVER        0x00000004  // Overrun
+#define USB_RXCSRL3_FULL        0x00000002  // FIFO Full
+#define USB_RXCSRL3_RXRDY       0x00000001  // Receive Packet Ready
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCSRH3 register.
+//
+//*****************************************************************************
+#define USB_RXCSRH3_AUTOCL      0x00000080  // Auto Clear
+#define USB_RXCSRH3_AUTORQ      0x00000040  // Auto Request
+#define USB_RXCSRH3_ISO         0x00000040  // Isochronous Transfers
+#define USB_RXCSRH3_DMAEN       0x00000020  // DMA Request Enable
+#define USB_RXCSRH3_DISNYET     0x00000010  // Disable NYET
+#define USB_RXCSRH3_PIDERR      0x00000010  // PID Error
+#define USB_RXCSRH3_DMAMOD      0x00000008  // DMA Request Mode
+#define USB_RXCSRH3_DTWE        0x00000004  // Data Toggle Write Enable
+#define USB_RXCSRH3_DT          0x00000002  // Data Toggle
+#define USB_RXCSRH3_INCOMPRX    0x00000001  // Incomplete RX Transmission
+                                            // Status
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCOUNT3 register.
+//
+//*****************************************************************************
+#define USB_RXCOUNT3_COUNT_M    0x00001FFF  // Receive Packet Count
+#define USB_RXCOUNT3_COUNT_S    0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXTYPE3 register.
+//
+//*****************************************************************************
+#define USB_TXTYPE3_SPEED_M     0x000000C0  // Operating Speed
+#define USB_TXTYPE3_SPEED_DFLT  0x00000000  // Default
+#define USB_TXTYPE3_SPEED_HIGH  0x00000040  // High
+#define USB_TXTYPE3_SPEED_FULL  0x00000080  // Full
+#define USB_TXTYPE3_SPEED_LOW   0x000000C0  // Low
+#define USB_TXTYPE3_PROTO_M     0x00000030  // Protocol
+#define USB_TXTYPE3_PROTO_CTRL  0x00000000  // Control
+#define USB_TXTYPE3_PROTO_ISOC  0x00000010  // Isochronous
+#define USB_TXTYPE3_PROTO_BULK  0x00000020  // Bulk
+#define USB_TXTYPE3_PROTO_INT   0x00000030  // Interrupt
+#define USB_TXTYPE3_TEP_M       0x0000000F  // Target Endpoint Number
+#define USB_TXTYPE3_TEP_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXINTERVAL3
+// register.
+//
+//*****************************************************************************
+#define USB_TXINTERVAL3_TXPOLL_M                                              \
+                                0x000000FF  // TX Polling
+#define USB_TXINTERVAL3_NAKLMT_M                                              \
+                                0x000000FF  // NAK Limit
+#define USB_TXINTERVAL3_TXPOLL_S                                              \
+                                0
+#define USB_TXINTERVAL3_NAKLMT_S                                              \
+                                0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXTYPE3 register.
+//
+//*****************************************************************************
+#define USB_RXTYPE3_SPEED_M     0x000000C0  // Operating Speed
+#define USB_RXTYPE3_SPEED_DFLT  0x00000000  // Default
+#define USB_RXTYPE3_SPEED_HIGH  0x00000040  // High
+#define USB_RXTYPE3_SPEED_FULL  0x00000080  // Full
+#define USB_RXTYPE3_SPEED_LOW   0x000000C0  // Low
+#define USB_RXTYPE3_PROTO_M     0x00000030  // Protocol
+#define USB_RXTYPE3_PROTO_CTRL  0x00000000  // Control
+#define USB_RXTYPE3_PROTO_ISOC  0x00000010  // Isochronous
+#define USB_RXTYPE3_PROTO_BULK  0x00000020  // Bulk
+#define USB_RXTYPE3_PROTO_INT   0x00000030  // Interrupt
+#define USB_RXTYPE3_TEP_M       0x0000000F  // Target Endpoint Number
+#define USB_RXTYPE3_TEP_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXINTERVAL3
+// register.
+//
+//*****************************************************************************
+#define USB_RXINTERVAL3_TXPOLL_M                                              \
+                                0x000000FF  // RX Polling
+#define USB_RXINTERVAL3_NAKLMT_M                                              \
+                                0x000000FF  // NAK Limit
+#define USB_RXINTERVAL3_TXPOLL_S                                              \
+                                0
+#define USB_RXINTERVAL3_NAKLMT_S                                              \
+                                0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXMAXP4 register.
+//
+//*****************************************************************************
+#define USB_TXMAXP4_MAXLOAD_M   0x000007FF  // Maximum Payload
+#define USB_TXMAXP4_MAXLOAD_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXCSRL4 register.
+//
+//*****************************************************************************
+#define USB_TXCSRL4_NAKTO       0x00000080  // NAK Timeout
+#define USB_TXCSRL4_CLRDT       0x00000040  // Clear Data Toggle
+#define USB_TXCSRL4_STALLED     0x00000020  // Endpoint Stalled
+#define USB_TXCSRL4_SETUP       0x00000010  // Setup Packet
+#define USB_TXCSRL4_STALL       0x00000010  // Send STALL
+#define USB_TXCSRL4_FLUSH       0x00000008  // Flush FIFO
+#define USB_TXCSRL4_ERROR       0x00000004  // Error
+#define USB_TXCSRL4_UNDRN       0x00000004  // Underrun
+#define USB_TXCSRL4_FIFONE      0x00000002  // FIFO Not Empty
+#define USB_TXCSRL4_TXRDY       0x00000001  // Transmit Packet Ready
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXCSRH4 register.
+//
+//*****************************************************************************
+#define USB_TXCSRH4_AUTOSET     0x00000080  // Auto Set
+#define USB_TXCSRH4_ISO         0x00000040  // Isochronous Transfers
+#define USB_TXCSRH4_MODE        0x00000020  // Mode
+#define USB_TXCSRH4_DMAEN       0x00000010  // DMA Request Enable
+#define USB_TXCSRH4_FDT         0x00000008  // Force Data Toggle
+#define USB_TXCSRH4_DMAMOD      0x00000004  // DMA Request Mode
+#define USB_TXCSRH4_DTWE        0x00000002  // Data Toggle Write Enable
+#define USB_TXCSRH4_DT          0x00000001  // Data Toggle
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXMAXP4 register.
+//
+//*****************************************************************************
+#define USB_RXMAXP4_MAXLOAD_M   0x000007FF  // Maximum Payload
+#define USB_RXMAXP4_MAXLOAD_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCSRL4 register.
+//
+//*****************************************************************************
+#define USB_RXCSRL4_CLRDT       0x00000080  // Clear Data Toggle
+#define USB_RXCSRL4_STALLED     0x00000040  // Endpoint Stalled
+#define USB_RXCSRL4_STALL       0x00000020  // Send STALL
+#define USB_RXCSRL4_REQPKT      0x00000020  // Request Packet
+#define USB_RXCSRL4_FLUSH       0x00000010  // Flush FIFO
+#define USB_RXCSRL4_NAKTO       0x00000008  // NAK Timeout
+#define USB_RXCSRL4_DATAERR     0x00000008  // Data Error
+#define USB_RXCSRL4_OVER        0x00000004  // Overrun
+#define USB_RXCSRL4_ERROR       0x00000004  // Error
+#define USB_RXCSRL4_FULL        0x00000002  // FIFO Full
+#define USB_RXCSRL4_RXRDY       0x00000001  // Receive Packet Ready
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCSRH4 register.
+//
+//*****************************************************************************
+#define USB_RXCSRH4_AUTOCL      0x00000080  // Auto Clear
+#define USB_RXCSRH4_AUTORQ      0x00000040  // Auto Request
+#define USB_RXCSRH4_ISO         0x00000040  // Isochronous Transfers
+#define USB_RXCSRH4_DMAEN       0x00000020  // DMA Request Enable
+#define USB_RXCSRH4_DISNYET     0x00000010  // Disable NYET
+#define USB_RXCSRH4_PIDERR      0x00000010  // PID Error
+#define USB_RXCSRH4_DMAMOD      0x00000008  // DMA Request Mode
+#define USB_RXCSRH4_DTWE        0x00000004  // Data Toggle Write Enable
+#define USB_RXCSRH4_DT          0x00000002  // Data Toggle
+#define USB_RXCSRH4_INCOMPRX    0x00000001  // Incomplete RX Transmission
+                                            // Status
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCOUNT4 register.
+//
+//*****************************************************************************
+#define USB_RXCOUNT4_COUNT_M    0x00001FFF  // Receive Packet Count
+#define USB_RXCOUNT4_COUNT_S    0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXTYPE4 register.
+//
+//*****************************************************************************
+#define USB_TXTYPE4_SPEED_M     0x000000C0  // Operating Speed
+#define USB_TXTYPE4_SPEED_DFLT  0x00000000  // Default
+#define USB_TXTYPE4_SPEED_HIGH  0x00000040  // High
+#define USB_TXTYPE4_SPEED_FULL  0x00000080  // Full
+#define USB_TXTYPE4_SPEED_LOW   0x000000C0  // Low
+#define USB_TXTYPE4_PROTO_M     0x00000030  // Protocol
+#define USB_TXTYPE4_PROTO_CTRL  0x00000000  // Control
+#define USB_TXTYPE4_PROTO_ISOC  0x00000010  // Isochronous
+#define USB_TXTYPE4_PROTO_BULK  0x00000020  // Bulk
+#define USB_TXTYPE4_PROTO_INT   0x00000030  // Interrupt
+#define USB_TXTYPE4_TEP_M       0x0000000F  // Target Endpoint Number
+#define USB_TXTYPE4_TEP_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXINTERVAL4
+// register.
+//
+//*****************************************************************************
+#define USB_TXINTERVAL4_TXPOLL_M                                              \
+                                0x000000FF  // TX Polling
+#define USB_TXINTERVAL4_NAKLMT_M                                              \
+                                0x000000FF  // NAK Limit
+#define USB_TXINTERVAL4_NAKLMT_S                                              \
+                                0
+#define USB_TXINTERVAL4_TXPOLL_S                                              \
+                                0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXTYPE4 register.
+//
+//*****************************************************************************
+#define USB_RXTYPE4_SPEED_M     0x000000C0  // Operating Speed
+#define USB_RXTYPE4_SPEED_DFLT  0x00000000  // Default
+#define USB_RXTYPE4_SPEED_HIGH  0x00000040  // High
+#define USB_RXTYPE4_SPEED_FULL  0x00000080  // Full
+#define USB_RXTYPE4_SPEED_LOW   0x000000C0  // Low
+#define USB_RXTYPE4_PROTO_M     0x00000030  // Protocol
+#define USB_RXTYPE4_PROTO_CTRL  0x00000000  // Control
+#define USB_RXTYPE4_PROTO_ISOC  0x00000010  // Isochronous
+#define USB_RXTYPE4_PROTO_BULK  0x00000020  // Bulk
+#define USB_RXTYPE4_PROTO_INT   0x00000030  // Interrupt
+#define USB_RXTYPE4_TEP_M       0x0000000F  // Target Endpoint Number
+#define USB_RXTYPE4_TEP_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXINTERVAL4
+// register.
+//
+//*****************************************************************************
+#define USB_RXINTERVAL4_TXPOLL_M                                              \
+                                0x000000FF  // RX Polling
+#define USB_RXINTERVAL4_NAKLMT_M                                              \
+                                0x000000FF  // NAK Limit
+#define USB_RXINTERVAL4_NAKLMT_S                                              \
+                                0
+#define USB_RXINTERVAL4_TXPOLL_S                                              \
+                                0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXMAXP5 register.
+//
+//*****************************************************************************
+#define USB_TXMAXP5_MAXLOAD_M   0x000007FF  // Maximum Payload
+#define USB_TXMAXP5_MAXLOAD_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXCSRL5 register.
+//
+//*****************************************************************************
+#define USB_TXCSRL5_NAKTO       0x00000080  // NAK Timeout
+#define USB_TXCSRL5_CLRDT       0x00000040  // Clear Data Toggle
+#define USB_TXCSRL5_STALLED     0x00000020  // Endpoint Stalled
+#define USB_TXCSRL5_SETUP       0x00000010  // Setup Packet
+#define USB_TXCSRL5_STALL       0x00000010  // Send STALL
+#define USB_TXCSRL5_FLUSH       0x00000008  // Flush FIFO
+#define USB_TXCSRL5_ERROR       0x00000004  // Error
+#define USB_TXCSRL5_UNDRN       0x00000004  // Underrun
+#define USB_TXCSRL5_FIFONE      0x00000002  // FIFO Not Empty
+#define USB_TXCSRL5_TXRDY       0x00000001  // Transmit Packet Ready
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXCSRH5 register.
+//
+//*****************************************************************************
+#define USB_TXCSRH5_AUTOSET     0x00000080  // Auto Set
+#define USB_TXCSRH5_ISO         0x00000040  // Isochronous Transfers
+#define USB_TXCSRH5_MODE        0x00000020  // Mode
+#define USB_TXCSRH5_DMAEN       0x00000010  // DMA Request Enable
+#define USB_TXCSRH5_FDT         0x00000008  // Force Data Toggle
+#define USB_TXCSRH5_DMAMOD      0x00000004  // DMA Request Mode
+#define USB_TXCSRH5_DTWE        0x00000002  // Data Toggle Write Enable
+#define USB_TXCSRH5_DT          0x00000001  // Data Toggle
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXMAXP5 register.
+//
+//*****************************************************************************
+#define USB_RXMAXP5_MAXLOAD_M   0x000007FF  // Maximum Payload
+#define USB_RXMAXP5_MAXLOAD_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCSRL5 register.
+//
+//*****************************************************************************
+#define USB_RXCSRL5_CLRDT       0x00000080  // Clear Data Toggle
+#define USB_RXCSRL5_STALLED     0x00000040  // Endpoint Stalled
+#define USB_RXCSRL5_STALL       0x00000020  // Send STALL
+#define USB_RXCSRL5_REQPKT      0x00000020  // Request Packet
+#define USB_RXCSRL5_FLUSH       0x00000010  // Flush FIFO
+#define USB_RXCSRL5_NAKTO       0x00000008  // NAK Timeout
+#define USB_RXCSRL5_DATAERR     0x00000008  // Data Error
+#define USB_RXCSRL5_ERROR       0x00000004  // Error
+#define USB_RXCSRL5_OVER        0x00000004  // Overrun
+#define USB_RXCSRL5_FULL        0x00000002  // FIFO Full
+#define USB_RXCSRL5_RXRDY       0x00000001  // Receive Packet Ready
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCSRH5 register.
+//
+//*****************************************************************************
+#define USB_RXCSRH5_AUTOCL      0x00000080  // Auto Clear
+#define USB_RXCSRH5_AUTORQ      0x00000040  // Auto Request
+#define USB_RXCSRH5_ISO         0x00000040  // Isochronous Transfers
+#define USB_RXCSRH5_DMAEN       0x00000020  // DMA Request Enable
+#define USB_RXCSRH5_DISNYET     0x00000010  // Disable NYET
+#define USB_RXCSRH5_PIDERR      0x00000010  // PID Error
+#define USB_RXCSRH5_DMAMOD      0x00000008  // DMA Request Mode
+#define USB_RXCSRH5_DTWE        0x00000004  // Data Toggle Write Enable
+#define USB_RXCSRH5_DT          0x00000002  // Data Toggle
+#define USB_RXCSRH5_INCOMPRX    0x00000001  // Incomplete RX Transmission
+                                            // Status
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCOUNT5 register.
+//
+//*****************************************************************************
+#define USB_RXCOUNT5_COUNT_M    0x00001FFF  // Receive Packet Count
+#define USB_RXCOUNT5_COUNT_S    0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXTYPE5 register.
+//
+//*****************************************************************************
+#define USB_TXTYPE5_SPEED_M     0x000000C0  // Operating Speed
+#define USB_TXTYPE5_SPEED_DFLT  0x00000000  // Default
+#define USB_TXTYPE5_SPEED_HIGH  0x00000040  // High
+#define USB_TXTYPE5_SPEED_FULL  0x00000080  // Full
+#define USB_TXTYPE5_SPEED_LOW   0x000000C0  // Low
+#define USB_TXTYPE5_PROTO_M     0x00000030  // Protocol
+#define USB_TXTYPE5_PROTO_CTRL  0x00000000  // Control
+#define USB_TXTYPE5_PROTO_ISOC  0x00000010  // Isochronous
+#define USB_TXTYPE5_PROTO_BULK  0x00000020  // Bulk
+#define USB_TXTYPE5_PROTO_INT   0x00000030  // Interrupt
+#define USB_TXTYPE5_TEP_M       0x0000000F  // Target Endpoint Number
+#define USB_TXTYPE5_TEP_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXINTERVAL5
+// register.
+//
+//*****************************************************************************
+#define USB_TXINTERVAL5_TXPOLL_M                                              \
+                                0x000000FF  // TX Polling
+#define USB_TXINTERVAL5_NAKLMT_M                                              \
+                                0x000000FF  // NAK Limit
+#define USB_TXINTERVAL5_NAKLMT_S                                              \
+                                0
+#define USB_TXINTERVAL5_TXPOLL_S                                              \
+                                0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXTYPE5 register.
+//
+//*****************************************************************************
+#define USB_RXTYPE5_SPEED_M     0x000000C0  // Operating Speed
+#define USB_RXTYPE5_SPEED_DFLT  0x00000000  // Default
+#define USB_RXTYPE5_SPEED_HIGH  0x00000040  // High
+#define USB_RXTYPE5_SPEED_FULL  0x00000080  // Full
+#define USB_RXTYPE5_SPEED_LOW   0x000000C0  // Low
+#define USB_RXTYPE5_PROTO_M     0x00000030  // Protocol
+#define USB_RXTYPE5_PROTO_CTRL  0x00000000  // Control
+#define USB_RXTYPE5_PROTO_ISOC  0x00000010  // Isochronous
+#define USB_RXTYPE5_PROTO_BULK  0x00000020  // Bulk
+#define USB_RXTYPE5_PROTO_INT   0x00000030  // Interrupt
+#define USB_RXTYPE5_TEP_M       0x0000000F  // Target Endpoint Number
+#define USB_RXTYPE5_TEP_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXINTERVAL5
+// register.
+//
+//*****************************************************************************
+#define USB_RXINTERVAL5_TXPOLL_M                                              \
+                                0x000000FF  // RX Polling
+#define USB_RXINTERVAL5_NAKLMT_M                                              \
+                                0x000000FF  // NAK Limit
+#define USB_RXINTERVAL5_TXPOLL_S                                              \
+                                0
+#define USB_RXINTERVAL5_NAKLMT_S                                              \
+                                0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXMAXP6 register.
+//
+//*****************************************************************************
+#define USB_TXMAXP6_MAXLOAD_M   0x000007FF  // Maximum Payload
+#define USB_TXMAXP6_MAXLOAD_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXCSRL6 register.
+//
+//*****************************************************************************
+#define USB_TXCSRL6_NAKTO       0x00000080  // NAK Timeout
+#define USB_TXCSRL6_CLRDT       0x00000040  // Clear Data Toggle
+#define USB_TXCSRL6_STALLED     0x00000020  // Endpoint Stalled
+#define USB_TXCSRL6_STALL       0x00000010  // Send STALL
+#define USB_TXCSRL6_SETUP       0x00000010  // Setup Packet
+#define USB_TXCSRL6_FLUSH       0x00000008  // Flush FIFO
+#define USB_TXCSRL6_ERROR       0x00000004  // Error
+#define USB_TXCSRL6_UNDRN       0x00000004  // Underrun
+#define USB_TXCSRL6_FIFONE      0x00000002  // FIFO Not Empty
+#define USB_TXCSRL6_TXRDY       0x00000001  // Transmit Packet Ready
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXCSRH6 register.
+//
+//*****************************************************************************
+#define USB_TXCSRH6_AUTOSET     0x00000080  // Auto Set
+#define USB_TXCSRH6_ISO         0x00000040  // Isochronous Transfers
+#define USB_TXCSRH6_MODE        0x00000020  // Mode
+#define USB_TXCSRH6_DMAEN       0x00000010  // DMA Request Enable
+#define USB_TXCSRH6_FDT         0x00000008  // Force Data Toggle
+#define USB_TXCSRH6_DMAMOD      0x00000004  // DMA Request Mode
+#define USB_TXCSRH6_DTWE        0x00000002  // Data Toggle Write Enable
+#define USB_TXCSRH6_DT          0x00000001  // Data Toggle
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXMAXP6 register.
+//
+//*****************************************************************************
+#define USB_RXMAXP6_MAXLOAD_M   0x000007FF  // Maximum Payload
+#define USB_RXMAXP6_MAXLOAD_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCSRL6 register.
+//
+//*****************************************************************************
+#define USB_RXCSRL6_CLRDT       0x00000080  // Clear Data Toggle
+#define USB_RXCSRL6_STALLED     0x00000040  // Endpoint Stalled
+#define USB_RXCSRL6_REQPKT      0x00000020  // Request Packet
+#define USB_RXCSRL6_STALL       0x00000020  // Send STALL
+#define USB_RXCSRL6_FLUSH       0x00000010  // Flush FIFO
+#define USB_RXCSRL6_NAKTO       0x00000008  // NAK Timeout
+#define USB_RXCSRL6_DATAERR     0x00000008  // Data Error
+#define USB_RXCSRL6_ERROR       0x00000004  // Error
+#define USB_RXCSRL6_OVER        0x00000004  // Overrun
+#define USB_RXCSRL6_FULL        0x00000002  // FIFO Full
+#define USB_RXCSRL6_RXRDY       0x00000001  // Receive Packet Ready
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCSRH6 register.
+//
+//*****************************************************************************
+#define USB_RXCSRH6_AUTOCL      0x00000080  // Auto Clear
+#define USB_RXCSRH6_AUTORQ      0x00000040  // Auto Request
+#define USB_RXCSRH6_ISO         0x00000040  // Isochronous Transfers
+#define USB_RXCSRH6_DMAEN       0x00000020  // DMA Request Enable
+#define USB_RXCSRH6_DISNYET     0x00000010  // Disable NYET
+#define USB_RXCSRH6_PIDERR      0x00000010  // PID Error
+#define USB_RXCSRH6_DMAMOD      0x00000008  // DMA Request Mode
+#define USB_RXCSRH6_DTWE        0x00000004  // Data Toggle Write Enable
+#define USB_RXCSRH6_DT          0x00000002  // Data Toggle
+#define USB_RXCSRH6_INCOMPRX    0x00000001  // Incomplete RX Transmission
+                                            // Status
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCOUNT6 register.
+//
+//*****************************************************************************
+#define USB_RXCOUNT6_COUNT_M    0x00001FFF  // Receive Packet Count
+#define USB_RXCOUNT6_COUNT_S    0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXTYPE6 register.
+//
+//*****************************************************************************
+#define USB_TXTYPE6_SPEED_M     0x000000C0  // Operating Speed
+#define USB_TXTYPE6_SPEED_DFLT  0x00000000  // Default
+#define USB_TXTYPE6_SPEED_HIGH  0x00000040  // High
+#define USB_TXTYPE6_SPEED_FULL  0x00000080  // Full
+#define USB_TXTYPE6_SPEED_LOW   0x000000C0  // Low
+#define USB_TXTYPE6_PROTO_M     0x00000030  // Protocol
+#define USB_TXTYPE6_PROTO_CTRL  0x00000000  // Control
+#define USB_TXTYPE6_PROTO_ISOC  0x00000010  // Isochronous
+#define USB_TXTYPE6_PROTO_BULK  0x00000020  // Bulk
+#define USB_TXTYPE6_PROTO_INT   0x00000030  // Interrupt
+#define USB_TXTYPE6_TEP_M       0x0000000F  // Target Endpoint Number
+#define USB_TXTYPE6_TEP_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXINTERVAL6
+// register.
+//
+//*****************************************************************************
+#define USB_TXINTERVAL6_TXPOLL_M                                              \
+                                0x000000FF  // TX Polling
+#define USB_TXINTERVAL6_NAKLMT_M                                              \
+                                0x000000FF  // NAK Limit
+#define USB_TXINTERVAL6_TXPOLL_S                                              \
+                                0
+#define USB_TXINTERVAL6_NAKLMT_S                                              \
+                                0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXTYPE6 register.
+//
+//*****************************************************************************
+#define USB_RXTYPE6_SPEED_M     0x000000C0  // Operating Speed
+#define USB_RXTYPE6_SPEED_DFLT  0x00000000  // Default
+#define USB_RXTYPE6_SPEED_HIGH  0x00000040  // High
+#define USB_RXTYPE6_SPEED_FULL  0x00000080  // Full
+#define USB_RXTYPE6_SPEED_LOW   0x000000C0  // Low
+#define USB_RXTYPE6_PROTO_M     0x00000030  // Protocol
+#define USB_RXTYPE6_PROTO_CTRL  0x00000000  // Control
+#define USB_RXTYPE6_PROTO_ISOC  0x00000010  // Isochronous
+#define USB_RXTYPE6_PROTO_BULK  0x00000020  // Bulk
+#define USB_RXTYPE6_PROTO_INT   0x00000030  // Interrupt
+#define USB_RXTYPE6_TEP_M       0x0000000F  // Target Endpoint Number
+#define USB_RXTYPE6_TEP_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXINTERVAL6
+// register.
+//
+//*****************************************************************************
+#define USB_RXINTERVAL6_TXPOLL_M                                              \
+                                0x000000FF  // RX Polling
+#define USB_RXINTERVAL6_NAKLMT_M                                              \
+                                0x000000FF  // NAK Limit
+#define USB_RXINTERVAL6_NAKLMT_S                                              \
+                                0
+#define USB_RXINTERVAL6_TXPOLL_S                                              \
+                                0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXMAXP7 register.
+//
+//*****************************************************************************
+#define USB_TXMAXP7_MAXLOAD_M   0x000007FF  // Maximum Payload
+#define USB_TXMAXP7_MAXLOAD_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXCSRL7 register.
+//
+//*****************************************************************************
+#define USB_TXCSRL7_NAKTO       0x00000080  // NAK Timeout
+#define USB_TXCSRL7_CLRDT       0x00000040  // Clear Data Toggle
+#define USB_TXCSRL7_STALLED     0x00000020  // Endpoint Stalled
+#define USB_TXCSRL7_STALL       0x00000010  // Send STALL
+#define USB_TXCSRL7_SETUP       0x00000010  // Setup Packet
+#define USB_TXCSRL7_FLUSH       0x00000008  // Flush FIFO
+#define USB_TXCSRL7_ERROR       0x00000004  // Error
+#define USB_TXCSRL7_UNDRN       0x00000004  // Underrun
+#define USB_TXCSRL7_FIFONE      0x00000002  // FIFO Not Empty
+#define USB_TXCSRL7_TXRDY       0x00000001  // Transmit Packet Ready
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXCSRH7 register.
+//
+//*****************************************************************************
+#define USB_TXCSRH7_AUTOSET     0x00000080  // Auto Set
+#define USB_TXCSRH7_ISO         0x00000040  // Isochronous Transfers
+#define USB_TXCSRH7_MODE        0x00000020  // Mode
+#define USB_TXCSRH7_DMAEN       0x00000010  // DMA Request Enable
+#define USB_TXCSRH7_FDT         0x00000008  // Force Data Toggle
+#define USB_TXCSRH7_DMAMOD      0x00000004  // DMA Request Mode
+#define USB_TXCSRH7_DTWE        0x00000002  // Data Toggle Write Enable
+#define USB_TXCSRH7_DT          0x00000001  // Data Toggle
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXMAXP7 register.
+//
+//*****************************************************************************
+#define USB_RXMAXP7_MAXLOAD_M   0x000007FF  // Maximum Payload
+#define USB_RXMAXP7_MAXLOAD_S   0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCSRL7 register.
+//
+//*****************************************************************************
+#define USB_RXCSRL7_CLRDT       0x00000080  // Clear Data Toggle
+#define USB_RXCSRL7_STALLED     0x00000040  // Endpoint Stalled
+#define USB_RXCSRL7_REQPKT      0x00000020  // Request Packet
+#define USB_RXCSRL7_STALL       0x00000020  // Send STALL
+#define USB_RXCSRL7_FLUSH       0x00000010  // Flush FIFO
+#define USB_RXCSRL7_DATAERR     0x00000008  // Data Error
+#define USB_RXCSRL7_NAKTO       0x00000008  // NAK Timeout
+#define USB_RXCSRL7_ERROR       0x00000004  // Error
+#define USB_RXCSRL7_OVER        0x00000004  // Overrun
+#define USB_RXCSRL7_FULL        0x00000002  // FIFO Full
+#define USB_RXCSRL7_RXRDY       0x00000001  // Receive Packet Ready
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCSRH7 register.
+//
+//*****************************************************************************
+#define USB_RXCSRH7_AUTOCL      0x00000080  // Auto Clear
+#define USB_RXCSRH7_ISO         0x00000040  // Isochronous Transfers
+#define USB_RXCSRH7_AUTORQ      0x00000040  // Auto Request
+#define USB_RXCSRH7_DMAEN       0x00000020  // DMA Request Enable
+#define USB_RXCSRH7_PIDERR      0x00000010  // PID Error
+#define USB_RXCSRH7_DISNYET     0x00000010  // Disable NYET
+#define USB_RXCSRH7_DMAMOD      0x00000008  // DMA Request Mode
+#define USB_RXCSRH7_DTWE        0x00000004  // Data Toggle Write Enable
+#define USB_RXCSRH7_DT          0x00000002  // Data Toggle
+#define USB_RXCSRH7_INCOMPRX    0x00000001  // Incomplete RX Transmission
+                                            // Status
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXCOUNT7 register.
+//
+//*****************************************************************************
+#define USB_RXCOUNT7_COUNT_M    0x00001FFF  // Receive Packet Count
+#define USB_RXCOUNT7_COUNT_S    0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXTYPE7 register.
+//
+//*****************************************************************************
+#define USB_TXTYPE7_SPEED_M     0x000000C0  // Operating Speed
+#define USB_TXTYPE7_SPEED_DFLT  0x00000000  // Default
+#define USB_TXTYPE7_SPEED_HIGH  0x00000040  // High
+#define USB_TXTYPE7_SPEED_FULL  0x00000080  // Full
+#define USB_TXTYPE7_SPEED_LOW   0x000000C0  // Low
+#define USB_TXTYPE7_PROTO_M     0x00000030  // Protocol
+#define USB_TXTYPE7_PROTO_CTRL  0x00000000  // Control
+#define USB_TXTYPE7_PROTO_ISOC  0x00000010  // Isochronous
+#define USB_TXTYPE7_PROTO_BULK  0x00000020  // Bulk
+#define USB_TXTYPE7_PROTO_INT   0x00000030  // Interrupt
+#define USB_TXTYPE7_TEP_M       0x0000000F  // Target Endpoint Number
+#define USB_TXTYPE7_TEP_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXINTERVAL7
+// register.
+//
+//*****************************************************************************
+#define USB_TXINTERVAL7_TXPOLL_M                                              \
+                                0x000000FF  // TX Polling
+#define USB_TXINTERVAL7_NAKLMT_M                                              \
+                                0x000000FF  // NAK Limit
+#define USB_TXINTERVAL7_NAKLMT_S                                              \
+                                0
+#define USB_TXINTERVAL7_TXPOLL_S                                              \
+                                0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXTYPE7 register.
+//
+//*****************************************************************************
+#define USB_RXTYPE7_SPEED_M     0x000000C0  // Operating Speed
+#define USB_RXTYPE7_SPEED_DFLT  0x00000000  // Default
+#define USB_RXTYPE7_SPEED_HIGH  0x00000040  // High
+#define USB_RXTYPE7_SPEED_FULL  0x00000080  // Full
+#define USB_RXTYPE7_SPEED_LOW   0x000000C0  // Low
+#define USB_RXTYPE7_PROTO_M     0x00000030  // Protocol
+#define USB_RXTYPE7_PROTO_CTRL  0x00000000  // Control
+#define USB_RXTYPE7_PROTO_ISOC  0x00000010  // Isochronous
+#define USB_RXTYPE7_PROTO_BULK  0x00000020  // Bulk
+#define USB_RXTYPE7_PROTO_INT   0x00000030  // Interrupt
+#define USB_RXTYPE7_TEP_M       0x0000000F  // Target Endpoint Number
+#define USB_RXTYPE7_TEP_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXINTERVAL7
+// register.
+//
+//*****************************************************************************
+#define USB_RXINTERVAL7_TXPOLL_M                                              \
+                                0x000000FF  // RX Polling
+#define USB_RXINTERVAL7_NAKLMT_M                                              \
+                                0x000000FF  // NAK Limit
+#define USB_RXINTERVAL7_NAKLMT_S                                              \
+                                0
+#define USB_RXINTERVAL7_TXPOLL_S                                              \
+                                0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMAINTR register.
+//
+//*****************************************************************************
+#define USB_DMAINTR_CH7         0x00000080  // Channel 7 DMA Interrupt
+#define USB_DMAINTR_CH6         0x00000040  // Channel 6 DMA Interrupt
+#define USB_DMAINTR_CH5         0x00000020  // Channel 5 DMA Interrupt
+#define USB_DMAINTR_CH4         0x00000010  // Channel 4 DMA Interrupt
+#define USB_DMAINTR_CH3         0x00000008  // Channel 3 DMA Interrupt
+#define USB_DMAINTR_CH2         0x00000004  // Channel 2 DMA Interrupt
+#define USB_DMAINTR_CH1         0x00000002  // Channel 1 DMA Interrupt
+#define USB_DMAINTR_CH0         0x00000001  // Channel 0 DMA Interrupt
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACTL0 register.
+//
+//*****************************************************************************
+#define USB_DMACTL0_BRSTM_M     0x00000600  // Burst Mode
+#define USB_DMACTL0_BRSTM_ANY   0x00000000  // Bursts of unspecified length
+#define USB_DMACTL0_BRSTM_INC4  0x00000200  // INCR4 or unspecified length
+#define USB_DMACTL0_BRSTM_INC8  0x00000400  // INCR8, INCR4 or unspecified
+                                            // length
+#define USB_DMACTL0_BRSTM_INC16 0x00000600  // INCR16, INCR8, INCR4 or
+                                            // unspecified length
+#define USB_DMACTL0_ERR         0x00000100  // Bus Error Bit
+#define USB_DMACTL0_EP_M        0x000000F0  // Endpoint number
+#define USB_DMACTL0_IE          0x00000008  // DMA Interrupt Enable
+#define USB_DMACTL0_MODE        0x00000004  // DMA Transfer Mode
+#define USB_DMACTL0_DIR         0x00000002  // DMA Direction
+#define USB_DMACTL0_ENABLE      0x00000001  // DMA Transfer Enable
+#define USB_DMACTL0_EP_S        4
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMAADDR0 register.
+//
+//*****************************************************************************
+#define USB_DMAADDR0_ADDR_M     0xFFFFFFFC  // DMA Address
+#define USB_DMAADDR0_ADDR_S     2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACOUNT0
+// register.
+//
+//*****************************************************************************
+#define USB_DMACOUNT0_COUNT_M   0xFFFFFFFC  // DMA Count
+#define USB_DMACOUNT0_COUNT_S   2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACTL1 register.
+//
+//*****************************************************************************
+#define USB_DMACTL1_BRSTM_M     0x00000600  // Burst Mode
+#define USB_DMACTL1_BRSTM_ANY   0x00000000  // Bursts of unspecified length
+#define USB_DMACTL1_BRSTM_INC4  0x00000200  // INCR4 or unspecified length
+#define USB_DMACTL1_BRSTM_INC8  0x00000400  // INCR8, INCR4 or unspecified
+                                            // length
+#define USB_DMACTL1_BRSTM_INC16 0x00000600  // INCR16, INCR8, INCR4 or
+                                            // unspecified length
+#define USB_DMACTL1_ERR         0x00000100  // Bus Error Bit
+#define USB_DMACTL1_EP_M        0x000000F0  // Endpoint number
+#define USB_DMACTL1_IE          0x00000008  // DMA Interrupt Enable
+#define USB_DMACTL1_MODE        0x00000004  // DMA Transfer Mode
+#define USB_DMACTL1_DIR         0x00000002  // DMA Direction
+#define USB_DMACTL1_ENABLE      0x00000001  // DMA Transfer Enable
+#define USB_DMACTL1_EP_S        4
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMAADDR1 register.
+//
+//*****************************************************************************
+#define USB_DMAADDR1_ADDR_M     0xFFFFFFFC  // DMA Address
+#define USB_DMAADDR1_ADDR_S     2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACOUNT1
+// register.
+//
+//*****************************************************************************
+#define USB_DMACOUNT1_COUNT_M   0xFFFFFFFC  // DMA Count
+#define USB_DMACOUNT1_COUNT_S   2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACTL2 register.
+//
+//*****************************************************************************
+#define USB_DMACTL2_BRSTM_M     0x00000600  // Burst Mode
+#define USB_DMACTL2_BRSTM_ANY   0x00000000  // Bursts of unspecified length
+#define USB_DMACTL2_BRSTM_INC4  0x00000200  // INCR4 or unspecified length
+#define USB_DMACTL2_BRSTM_INC8  0x00000400  // INCR8, INCR4 or unspecified
+                                            // length
+#define USB_DMACTL2_BRSTM_INC16 0x00000600  // INCR16, INCR8, INCR4 or
+                                            // unspecified length
+#define USB_DMACTL2_ERR         0x00000100  // Bus Error Bit
+#define USB_DMACTL2_EP_M        0x000000F0  // Endpoint number
+#define USB_DMACTL2_IE          0x00000008  // DMA Interrupt Enable
+#define USB_DMACTL2_MODE        0x00000004  // DMA Transfer Mode
+#define USB_DMACTL2_DIR         0x00000002  // DMA Direction
+#define USB_DMACTL2_ENABLE      0x00000001  // DMA Transfer Enable
+#define USB_DMACTL2_EP_S        4
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMAADDR2 register.
+//
+//*****************************************************************************
+#define USB_DMAADDR2_ADDR_M     0xFFFFFFFC  // DMA Address
+#define USB_DMAADDR2_ADDR_S     2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACOUNT2
+// register.
+//
+//*****************************************************************************
+#define USB_DMACOUNT2_COUNT_M   0xFFFFFFFC  // DMA Count
+#define USB_DMACOUNT2_COUNT_S   2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACTL3 register.
+//
+//*****************************************************************************
+#define USB_DMACTL3_BRSTM_M     0x00000600  // Burst Mode
+#define USB_DMACTL3_BRSTM_ANY   0x00000000  // Bursts of unspecified length
+#define USB_DMACTL3_BRSTM_INC4  0x00000200  // INCR4 or unspecified length
+#define USB_DMACTL3_BRSTM_INC8  0x00000400  // INCR8, INCR4 or unspecified
+                                            // length
+#define USB_DMACTL3_BRSTM_INC16 0x00000600  // INCR16, INCR8, INCR4 or
+                                            // unspecified length
+#define USB_DMACTL3_ERR         0x00000100  // Bus Error Bit
+#define USB_DMACTL3_EP_M        0x000000F0  // Endpoint number
+#define USB_DMACTL3_IE          0x00000008  // DMA Interrupt Enable
+#define USB_DMACTL3_MODE        0x00000004  // DMA Transfer Mode
+#define USB_DMACTL3_DIR         0x00000002  // DMA Direction
+#define USB_DMACTL3_ENABLE      0x00000001  // DMA Transfer Enable
+#define USB_DMACTL3_EP_S        4
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMAADDR3 register.
+//
+//*****************************************************************************
+#define USB_DMAADDR3_ADDR_M     0xFFFFFFFC  // DMA Address
+#define USB_DMAADDR3_ADDR_S     2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACOUNT3
+// register.
+//
+//*****************************************************************************
+#define USB_DMACOUNT3_COUNT_M   0xFFFFFFFC  // DMA Count
+#define USB_DMACOUNT3_COUNT_S   2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACTL4 register.
+//
+//*****************************************************************************
+#define USB_DMACTL4_BRSTM_M     0x00000600  // Burst Mode
+#define USB_DMACTL4_BRSTM_ANY   0x00000000  // Bursts of unspecified length
+#define USB_DMACTL4_BRSTM_INC4  0x00000200  // INCR4 or unspecified length
+#define USB_DMACTL4_BRSTM_INC8  0x00000400  // INCR8, INCR4 or unspecified
+                                            // length
+#define USB_DMACTL4_BRSTM_INC16 0x00000600  // INCR16, INCR8, INCR4 or
+                                            // unspecified length
+#define USB_DMACTL4_ERR         0x00000100  // Bus Error Bit
+#define USB_DMACTL4_EP_M        0x000000F0  // Endpoint number
+#define USB_DMACTL4_IE          0x00000008  // DMA Interrupt Enable
+#define USB_DMACTL4_MODE        0x00000004  // DMA Transfer Mode
+#define USB_DMACTL4_DIR         0x00000002  // DMA Direction
+#define USB_DMACTL4_ENABLE      0x00000001  // DMA Transfer Enable
+#define USB_DMACTL4_EP_S        4
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMAADDR4 register.
+//
+//*****************************************************************************
+#define USB_DMAADDR4_ADDR_M     0xFFFFFFFC  // DMA Address
+#define USB_DMAADDR4_ADDR_S     2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACOUNT4
+// register.
+//
+//*****************************************************************************
+#define USB_DMACOUNT4_COUNT_M   0xFFFFFFFC  // DMA Count
+#define USB_DMACOUNT4_COUNT_S   2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACTL5 register.
+//
+//*****************************************************************************
+#define USB_DMACTL5_BRSTM_M     0x00000600  // Burst Mode
+#define USB_DMACTL5_BRSTM_ANY   0x00000000  // Bursts of unspecified length
+#define USB_DMACTL5_BRSTM_INC4  0x00000200  // INCR4 or unspecified length
+#define USB_DMACTL5_BRSTM_INC8  0x00000400  // INCR8, INCR4 or unspecified
+                                            // length
+#define USB_DMACTL5_BRSTM_INC16 0x00000600  // INCR16, INCR8, INCR4 or
+                                            // unspecified length
+#define USB_DMACTL5_ERR         0x00000100  // Bus Error Bit
+#define USB_DMACTL5_EP_M        0x000000F0  // Endpoint number
+#define USB_DMACTL5_IE          0x00000008  // DMA Interrupt Enable
+#define USB_DMACTL5_MODE        0x00000004  // DMA Transfer Mode
+#define USB_DMACTL5_DIR         0x00000002  // DMA Direction
+#define USB_DMACTL5_ENABLE      0x00000001  // DMA Transfer Enable
+#define USB_DMACTL5_EP_S        4
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMAADDR5 register.
+//
+//*****************************************************************************
+#define USB_DMAADDR5_ADDR_M     0xFFFFFFFC  // DMA Address
+#define USB_DMAADDR5_ADDR_S     2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACOUNT5
+// register.
+//
+//*****************************************************************************
+#define USB_DMACOUNT5_COUNT_M   0xFFFFFFFC  // DMA Count
+#define USB_DMACOUNT5_COUNT_S   2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACTL6 register.
+//
+//*****************************************************************************
+#define USB_DMACTL6_BRSTM_M     0x00000600  // Burst Mode
+#define USB_DMACTL6_BRSTM_ANY   0x00000000  // Bursts of unspecified length
+#define USB_DMACTL6_BRSTM_INC4  0x00000200  // INCR4 or unspecified length
+#define USB_DMACTL6_BRSTM_INC8  0x00000400  // INCR8, INCR4 or unspecified
+                                            // length
+#define USB_DMACTL6_BRSTM_INC16 0x00000600  // INCR16, INCR8, INCR4 or
+                                            // unspecified length
+#define USB_DMACTL6_ERR         0x00000100  // Bus Error Bit
+#define USB_DMACTL6_EP_M        0x000000F0  // Endpoint number
+#define USB_DMACTL6_IE          0x00000008  // DMA Interrupt Enable
+#define USB_DMACTL6_MODE        0x00000004  // DMA Transfer Mode
+#define USB_DMACTL6_DIR         0x00000002  // DMA Direction
+#define USB_DMACTL6_ENABLE      0x00000001  // DMA Transfer Enable
+#define USB_DMACTL6_EP_S        4
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMAADDR6 register.
+//
+//*****************************************************************************
+#define USB_DMAADDR6_ADDR_M     0xFFFFFFFC  // DMA Address
+#define USB_DMAADDR6_ADDR_S     2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACOUNT6
+// register.
+//
+//*****************************************************************************
+#define USB_DMACOUNT6_COUNT_M   0xFFFFFFFC  // DMA Count
+#define USB_DMACOUNT6_COUNT_S   2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACTL7 register.
+//
+//*****************************************************************************
+#define USB_DMACTL7_BRSTM_M     0x00000600  // Burst Mode
+#define USB_DMACTL7_BRSTM_ANY   0x00000000  // Bursts of unspecified length
+#define USB_DMACTL7_BRSTM_INC4  0x00000200  // INCR4 or unspecified length
+#define USB_DMACTL7_BRSTM_INC8  0x00000400  // INCR8, INCR4 or unspecified
+                                            // length
+#define USB_DMACTL7_BRSTM_INC16 0x00000600  // INCR16, INCR8, INCR4 or
+                                            // unspecified length
+#define USB_DMACTL7_ERR         0x00000100  // Bus Error Bit
+#define USB_DMACTL7_EP_M        0x000000F0  // Endpoint number
+#define USB_DMACTL7_IE          0x00000008  // DMA Interrupt Enable
+#define USB_DMACTL7_MODE        0x00000004  // DMA Transfer Mode
+#define USB_DMACTL7_DIR         0x00000002  // DMA Direction
+#define USB_DMACTL7_ENABLE      0x00000001  // DMA Transfer Enable
+#define USB_DMACTL7_EP_S        4
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMAADDR7 register.
+//
+//*****************************************************************************
+#define USB_DMAADDR7_ADDR_M     0xFFFFFFFC  // DMA Address
+#define USB_DMAADDR7_ADDR_S     2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DMACOUNT7
+// register.
+//
+//*****************************************************************************
+#define USB_DMACOUNT7_COUNT_M   0xFFFFFFFC  // DMA Count
+#define USB_DMACOUNT7_COUNT_S   2
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RQPKTCOUNT1
+// register.
+//
+//*****************************************************************************
+#define USB_RQPKTCOUNT1_M       0x0000FFFF  // Block Transfer Packet Count
+#define USB_RQPKTCOUNT1_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RQPKTCOUNT2
+// register.
+//
+//*****************************************************************************
+#define USB_RQPKTCOUNT2_M       0x0000FFFF  // Block Transfer Packet Count
+#define USB_RQPKTCOUNT2_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RQPKTCOUNT3
+// register.
+//
+//*****************************************************************************
+#define USB_RQPKTCOUNT3_M       0x0000FFFF  // Block Transfer Packet Count
+#define USB_RQPKTCOUNT3_S       0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RQPKTCOUNT4
+// register.
+//
+//*****************************************************************************
+#define USB_RQPKTCOUNT4_COUNT_M 0x0000FFFF  // Block Transfer Packet Count
+#define USB_RQPKTCOUNT4_COUNT_S 0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RQPKTCOUNT5
+// register.
+//
+//*****************************************************************************
+#define USB_RQPKTCOUNT5_COUNT_M 0x0000FFFF  // Block Transfer Packet Count
+#define USB_RQPKTCOUNT5_COUNT_S 0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RQPKTCOUNT6
+// register.
+//
+//*****************************************************************************
+#define USB_RQPKTCOUNT6_COUNT_M 0x0000FFFF  // Block Transfer Packet Count
+#define USB_RQPKTCOUNT6_COUNT_S 0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RQPKTCOUNT7
+// register.
+//
+//*****************************************************************************
+#define USB_RQPKTCOUNT7_COUNT_M 0x0000FFFF  // Block Transfer Packet Count
+#define USB_RQPKTCOUNT7_COUNT_S 0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_RXDPKTBUFDIS
+// register.
+//
+//*****************************************************************************
+#define USB_RXDPKTBUFDIS_EP7    0x00000080  // EP7 RX Double-Packet Buffer
+                                            // Disable
+#define USB_RXDPKTBUFDIS_EP6    0x00000040  // EP6 RX Double-Packet Buffer
+                                            // Disable
+#define USB_RXDPKTBUFDIS_EP5    0x00000020  // EP5 RX Double-Packet Buffer
+                                            // Disable
+#define USB_RXDPKTBUFDIS_EP4    0x00000010  // EP4 RX Double-Packet Buffer
+                                            // Disable
+#define USB_RXDPKTBUFDIS_EP3    0x00000008  // EP3 RX Double-Packet Buffer
+                                            // Disable
+#define USB_RXDPKTBUFDIS_EP2    0x00000004  // EP2 RX Double-Packet Buffer
+                                            // Disable
+#define USB_RXDPKTBUFDIS_EP1    0x00000002  // EP1 RX Double-Packet Buffer
+                                            // Disable
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_TXDPKTBUFDIS
+// register.
+//
+//*****************************************************************************
+#define USB_TXDPKTBUFDIS_EP7    0x00000080  // EP7 TX Double-Packet Buffer
+                                            // Disable
+#define USB_TXDPKTBUFDIS_EP6    0x00000040  // EP6 TX Double-Packet Buffer
+                                            // Disable
+#define USB_TXDPKTBUFDIS_EP5    0x00000020  // EP5 TX Double-Packet Buffer
+                                            // Disable
+#define USB_TXDPKTBUFDIS_EP4    0x00000010  // EP4 TX Double-Packet Buffer
+                                            // Disable
+#define USB_TXDPKTBUFDIS_EP3    0x00000008  // EP3 TX Double-Packet Buffer
+                                            // Disable
+#define USB_TXDPKTBUFDIS_EP2    0x00000004  // EP2 TX Double-Packet Buffer
+                                            // Disable
+#define USB_TXDPKTBUFDIS_EP1    0x00000002  // EP1 TX Double-Packet Buffer
+                                            // Disable
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_CTO register.
+//
+//*****************************************************************************
+#define USB_CTO_CCTV_M          0x0000FFFF  // Configurable Chirp Timeout Value
+#define USB_CTO_CCTV_S          0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_HHSRTN register.
+//
+//*****************************************************************************
+#define USB_HHSRTN_HHSRTN_M     0x0000FFFF  // HIgh Speed to UTM Operating
+                                            // Delay
+#define USB_HHSRTN_HHSRTN_S     0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_HSBT register.
+//
+//*****************************************************************************
+#define USB_HSBT_HSBT_M         0x0000000F  // High Speed Timeout Adder
+#define USB_HSBT_HSBT_S         0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_LPMATTR register.
+//
+//*****************************************************************************
+#define USB_LPMATTR_ENDPT_M     0x0000F000  // Endpoint
+#define USB_LPMATTR_RMTWAK      0x00000100  // Remote Wake
+#define USB_LPMATTR_HIRD_M      0x000000F0  // Host Initiated Resume Duration
+#define USB_LPMATTR_LS_M        0x0000000F  // Link State
+#define USB_LPMATTR_LS_L1       0x00000001  // Sleep State (L1)
+#define USB_LPMATTR_ENDPT_S     12
+#define USB_LPMATTR_HIRD_S      4
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_LPMCNTRL register.
+//
+//*****************************************************************************
+#define USB_LPMCNTRL_NAK        0x00000010  // LPM NAK
+#define USB_LPMCNTRL_EN_M       0x0000000C  // LPM Enable
+#define USB_LPMCNTRL_EN_NONE    0x00000000  // LPM and Extended transactions
+                                            // are not supported. In this case,
+                                            // the USB does not respond to LPM
+                                            // transactions and LPM
+                                            // transactions cause a timeout
+#define USB_LPMCNTRL_EN_EXT     0x00000004  // LPM is not supported but
+                                            // extended transactions are
+                                            // supported. In this case, the USB
+                                            // does respond to an LPM
+                                            // transaction with a STALL
+#define USB_LPMCNTRL_EN_LPMEXT  0x0000000C  // The USB supports LPM extended
+                                            // transactions. In this case, the
+                                            // USB responds with a NYET or an
+                                            // ACK as determined by the value
+                                            // of TXLPM and other conditions
+#define USB_LPMCNTRL_RES        0x00000002  // LPM Resume
+#define USB_LPMCNTRL_TXLPM      0x00000001  // Transmit LPM Transaction Enable
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_LPMIM register.
+//
+//*****************************************************************************
+#define USB_LPMIM_ERR           0x00000020  // LPM Error Interrupt Mask
+#define USB_LPMIM_RES           0x00000010  // LPM Resume Interrupt Mask
+#define USB_LPMIM_NC            0x00000008  // LPM NC Interrupt Mask
+#define USB_LPMIM_ACK           0x00000004  // LPM ACK Interrupt Mask
+#define USB_LPMIM_NY            0x00000002  // LPM NY Interrupt Mask
+#define USB_LPMIM_STALL         0x00000001  // LPM STALL Interrupt Mask
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_LPMRIS register.
+//
+//*****************************************************************************
+#define USB_LPMRIS_ERR          0x00000020  // LPM Interrupt Status
+#define USB_LPMRIS_RES          0x00000010  // LPM Resume Interrupt Status
+#define USB_LPMRIS_NC           0x00000008  // LPM NC Interrupt Status
+#define USB_LPMRIS_ACK          0x00000004  // LPM ACK Interrupt Status
+#define USB_LPMRIS_NY           0x00000002  // LPM NY Interrupt Status
+#define USB_LPMRIS_LPMST        0x00000001  // LPM STALL Interrupt Status
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_LPMFADDR register.
+//
+//*****************************************************************************
+#define USB_LPMFADDR_ADDR_M     0x0000007F  // LPM Function Address
+#define USB_LPMFADDR_ADDR_S     0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_EPC register.
+//
+//*****************************************************************************
+#define USB_EPC_PFLTACT_M       0x00000300  // Power Fault Action
+#define USB_EPC_PFLTACT_UNCHG   0x00000000  // Unchanged
+#define USB_EPC_PFLTACT_TRIS    0x00000100  // Tristate
+#define USB_EPC_PFLTACT_LOW     0x00000200  // Low
+#define USB_EPC_PFLTACT_HIGH    0x00000300  // High
+#define USB_EPC_PFLTAEN         0x00000040  // Power Fault Action Enable
+#define USB_EPC_PFLTSEN_HIGH    0x00000020  // Power Fault Sense
+#define USB_EPC_PFLTEN          0x00000010  // Power Fault Input Enable
+#define USB_EPC_EPENDE          0x00000004  // EPEN Drive Enable
+#define USB_EPC_EPEN_M          0x00000003  // External Power Supply Enable
+                                            // Configuration
+#define USB_EPC_EPEN_LOW        0x00000000  // Power Enable Active Low
+#define USB_EPC_EPEN_HIGH       0x00000001  // Power Enable Active High
+#define USB_EPC_EPEN_VBLOW      0x00000002  // Power Enable High if VBUS Low
+                                            // (OTG only)
+#define USB_EPC_EPEN_VBHIGH     0x00000003  // Power Enable High if VBUS High
+                                            // (OTG only)
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_EPCRIS register.
+//
+//*****************************************************************************
+#define USB_EPCRIS_PF           0x00000001  // USB Power Fault Interrupt Status
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_EPCIM register.
+//
+//*****************************************************************************
+#define USB_EPCIM_PF            0x00000001  // USB Power Fault Interrupt Mask
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_EPCISC register.
+//
+//*****************************************************************************
+#define USB_EPCISC_PF           0x00000001  // USB Power Fault Interrupt Status
+                                            // and Clear
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DRRIS register.
+//
+//*****************************************************************************
+#define USB_DRRIS_RESUME        0x00000001  // RESUME Interrupt Status
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DRIM register.
+//
+//*****************************************************************************
+#define USB_DRIM_RESUME         0x00000001  // RESUME Interrupt Mask
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_DRISC register.
+//
+//*****************************************************************************
+#define USB_DRISC_RESUME        0x00000001  // RESUME Interrupt Status and
+                                            // Clear
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_GPCS register.
+//
+//*****************************************************************************
+#define USB_GPCS_DEVMOD_M       0x00000007  // Device Mode
+#define USB_GPCS_DEVMOD_OTG     0x00000000  // Use USB0VBUS and USB0ID pin
+#define USB_GPCS_DEVMOD_HOST    0x00000002  // Force USB0VBUS and USB0ID low
+#define USB_GPCS_DEVMOD_DEV     0x00000003  // Force USB0VBUS and USB0ID high
+#define USB_GPCS_DEVMOD_HOSTVBUS                                              \
+                                0x00000004  // Use USB0VBUS and force USB0ID
+                                            // low
+#define USB_GPCS_DEVMOD_DEVVBUS 0x00000005  // Use USB0VBUS and force USB0ID
+                                            // high
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_VDC register.
+//
+//*****************************************************************************
+#define USB_VDC_VBDEN           0x00000001  // VBUS Droop Enable
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_VDCRIS register.
+//
+//*****************************************************************************
+#define USB_VDCRIS_VD           0x00000001  // VBUS Droop Raw Interrupt Status
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_VDCIM register.
+//
+//*****************************************************************************
+#define USB_VDCIM_VD            0x00000001  // VBUS Droop Interrupt Mask
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_VDCISC register.
+//
+//*****************************************************************************
+#define USB_VDCISC_VD           0x00000001  // VBUS Droop Interrupt Status and
+                                            // Clear
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_PP register.
+//
+//*****************************************************************************
+#define USB_PP_ECNT_M           0x0000FF00  // Endpoint Count
+#define USB_PP_USB_M            0x000000C0  // USB Capability
+#define USB_PP_USB_DEVICE       0x00000040  // DEVICE
+#define USB_PP_USB_HOSTDEVICE   0x00000080  // HOST
+#define USB_PP_USB_OTG          0x000000C0  // OTG
+#define USB_PP_ULPI             0x00000020  // ULPI Present
+#define USB_PP_PHY              0x00000010  // PHY Present
+#define USB_PP_TYPE_M           0x0000000F  // Controller Type
+#define USB_PP_TYPE_0           0x00000000  // The first-generation USB
+                                            // controller
+#define USB_PP_TYPE_1           0x00000001  // The second-generation USB
+                                            // controller revision
+#define USB_PP_ECNT_S           8
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_PC register.
+//
+//*****************************************************************************
+#define USB_PC_ULPIEN           0x00010000  // ULPI Enable
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the USB_O_CC register.
+//
+//*****************************************************************************
+#define USB_CC_CLKEN            0x00000200  // USB Clock Enable
+#define USB_CC_CSD              0x00000100  // Clock Source/Direction
+#define USB_CC_CLKDIV_M         0x0000000F  // PLL Clock Divisor
+#define USB_CC_CLKDIV_S         0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif

src/tusb_option.h

@@ -84,8 +84,11 @@
 // Sony
 #define OPT_MCU_CXD56             400 ///< SONY CXD56
 
-// TI MSP430
+// TI
 #define OPT_MCU_MSP430x5xx        500 ///< TI MSP430x5xx
+#define OPT_MCU_MSP432E4          510 ///< TI MSP432E4xx
+#define OPT_MCU_TM4C123           511 ///< TI Tiva-C 123x
+#define OPT_MCU_TM4C129           512 ///< TI Tiva-C 129x
 
 // ValentyUSB eptri
 #define OPT_MCU_VALENTYUSB_EPTRI  600 ///< Fomu eptri config