434 lines
24 KiB
C
434 lines
24 KiB
C
//*****************************************************************************
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//
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// usb.h - Prototypes for the USB Interface Driver.
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//
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// Copyright (c) 2007-2009 Luminary Micro, Inc. All rights reserved.
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// Software License Agreement
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//
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// Luminary Micro, Inc. (LMI) is supplying this software for use solely and
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// exclusively on LMI's microcontroller products.
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//
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// The software is owned by LMI and/or its suppliers, and is protected under
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// applicable copyright laws. All rights are reserved. You may not combine
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// this software with "viral" open-source software in order to form a larger
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// program. Any use in violation of the foregoing restrictions may subject
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// the user to criminal sanctions under applicable laws, as well as to civil
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// liability for the breach of the terms and conditions of this license.
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//
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// THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
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// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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//
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// This is part of revision 4694 of the Stellaris Peripheral Driver Library.
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//
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//*****************************************************************************
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#ifndef __USB_H__
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#define __USB_H__
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//*****************************************************************************
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//
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// If building with a C++ compiler, make all of the definitions in this header
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// have a C binding.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//*****************************************************************************
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//
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// The following are values that can be passed to USBIntEnable(),
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// USBIntDisable(), and USBIntClear() as the ulIntFlags parameter, and which
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// are returned from USBIntStatus().
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//
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//*****************************************************************************
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#define USB_INT_ALL 0xFF030E0F // All Interrupt sources
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#define USB_INT_STATUS 0xFF000000 // Status Interrupts
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#define USB_INT_VBUS_ERR 0x80000000 // VBUS Error
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#define USB_INT_SESSION_START 0x40000000 // Session Start Detected
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#define USB_INT_SESSION_END 0x20000000 // Session End Detected
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#define USB_INT_DISCONNECT 0x20000000 // Disconnect Detected
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#define USB_INT_CONNECT 0x10000000 // Device Connect Detected
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#define USB_INT_SOF 0x08000000 // Start of Frame Detected
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#define USB_INT_BABBLE 0x04000000 // Babble signaled
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#define USB_INT_RESET 0x04000000 // Reset signaled
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#define USB_INT_RESUME 0x02000000 // Resume detected
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#define USB_INT_SUSPEND 0x01000000 // Suspend detected
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#define USB_INT_MODE_DETECT 0x00020000 // Mode value valid
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#define USB_INT_POWER_FAULT 0x00010000 // Power Fault detected
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#define USB_INT_HOST_IN 0x00000E00 // Host IN Interrupts
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#define USB_INT_DEV_OUT 0x00000E00 // Device OUT Interrupts
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#define USB_INT_HOST_IN_EP3 0x00000800 // Endpoint 3 Host IN Interrupt
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#define USB_INT_HOST_IN_EP2 0x00000400 // Endpoint 2 Host IN Interrupt
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#define USB_INT_HOST_IN_EP1 0x00000200 // Endpoint 1 Host IN Interrupt
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#define USB_INT_DEV_OUT_EP3 0x00000800 // Endpoint 3 Device OUT Interrupt
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#define USB_INT_DEV_OUT_EP2 0x00000400 // Endpoint 2 Device OUT Interrupt
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#define USB_INT_DEV_OUT_EP1 0x00000200 // Endpoint 1 Device OUT Interrupt
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#define USB_INT_HOST_OUT 0x0000000E // Host OUT Interrupts
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#define USB_INT_DEV_IN 0x0000000E // Device IN Interrupts
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#define USB_INT_HOST_OUT_EP3 0x00000008 // Endpoint 3 HOST_OUT Interrupt
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#define USB_INT_HOST_OUT_EP2 0x00000004 // Endpoint 2 HOST_OUT Interrupt
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#define USB_INT_HOST_OUT_EP1 0x00000002 // Endpoint 1 HOST_OUT Interrupt
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#define USB_INT_DEV_IN_EP3 0x00000008 // Endpoint 3 DEV_IN Interrupt
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#define USB_INT_DEV_IN_EP2 0x00000004 // Endpoint 2 DEV_IN Interrupt
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#define USB_INT_DEV_IN_EP1 0x00000002 // Endpoint 1 DEV_IN Interrupt
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#define USB_INT_EP0 0x00000001 // Endpoint 0 Interrupt
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//*****************************************************************************
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//
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// The following are values that are returned from USBSpeedGet().
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//
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//*****************************************************************************
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#define USB_UNDEF_SPEED 0x80000000 // Current speed is undefined
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#define USB_FULL_SPEED 0x00000001 // Current speed is Full Speed
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#define USB_LOW_SPEED 0x00000000 // Current speed is Low Speed
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//*****************************************************************************
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//
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// The following are values that are returned from USBEndpointStatus(). The
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// USB_HOST_* values are used when the USB controller is in host mode and the
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// USB_DEV_* values are used when the USB controller is in device mode.
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//
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//*****************************************************************************
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#define USB_HOST_IN_PID_ERROR 0x01000000 // Stall on this endpoint received
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#define USB_HOST_IN_NOT_COMP 0x00100000 // Device failed to respond
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#define USB_HOST_IN_STALL 0x00400000 // Stall on this endpoint received
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#define USB_HOST_IN_DATA_ERROR 0x00080000 // CRC or bit-stuff error
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// (ISOC Mode)
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#define USB_HOST_IN_NAK_TO 0x00080000 // NAK received for more than the
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// specified timeout period
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#define USB_HOST_IN_ERROR 0x00040000 // Failed to communicate with a
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// device
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#define USB_HOST_IN_FIFO_FULL 0x00020000 // RX FIFO full
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#define USB_HOST_IN_PKTRDY 0x00010000 // Data packet ready
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#define USB_HOST_OUT_NAK_TO 0x00000080 // NAK received for more than the
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// specified timeout period
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#define USB_HOST_OUT_NOT_COMP 0x00000080 // No response from device
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// (ISOC mode)
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#define USB_HOST_OUT_STALL 0x00000020 // Stall on this endpoint received
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#define USB_HOST_OUT_ERROR 0x00000004 // Failed to communicate with a
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// device
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#define USB_HOST_OUT_FIFO_NE 0x00000002 // TX FIFO is not empty
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#define USB_HOST_OUT_PKTPEND 0x00000001 // Transmit still being transmitted
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#define USB_HOST_EP0_NAK_TO 0x00000080 // NAK received for more than the
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// specified timeout period
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#define USB_HOST_EP0_STATUS 0x00000040 // This was a status packet
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#define USB_HOST_EP0_ERROR 0x00000010 // Failed to communicate with a
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// device
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#define USB_HOST_EP0_RX_STALL 0x00000004 // Stall on this endpoint received
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#define USB_HOST_EP0_RXPKTRDY 0x00000001 // Receive data packet ready
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#define USB_DEV_RX_SENT_STALL 0x00400000 // Stall was sent on this endpoint
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#define USB_DEV_RX_DATA_ERROR 0x00080000 // CRC error on the data
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#define USB_DEV_RX_OVERRUN 0x00040000 // OUT packet was not loaded due to
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// a full FIFO
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#define USB_DEV_RX_FIFO_FULL 0x00020000 // RX FIFO full
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#define USB_DEV_RX_PKT_RDY 0x00010000 // Data packet ready
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#define USB_DEV_TX_NOT_COMP 0x00000080 // Large packet split up, more data
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// to come
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#define USB_DEV_TX_SENT_STALL 0x00000020 // Stall was sent on this endpoint
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#define USB_DEV_TX_UNDERRUN 0x00000004 // IN received with no data ready
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#define USB_DEV_TX_FIFO_NE 0x00000002 // The TX FIFO is not empty
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#define USB_DEV_TX_TXPKTRDY 0x00000001 // Transmit still being transmitted
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#define USB_DEV_EP0_SETUP_END 0x00000010 // Control transaction ended before
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// Data End seen
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#define USB_DEV_EP0_SENT_STALL 0x00000004 // Stall was sent on this endpoint
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#define USB_DEV_EP0_IN_PKTPEND 0x00000002 // Transmit data packet pending
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#define USB_DEV_EP0_OUT_PKTRDY 0x00000001 // Receive data packet ready
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//*****************************************************************************
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//
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// The following are values that can be passed to USBHostEndpointConfig() and
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// USBDevEndpointConfig() as the ulFlags parameter.
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//
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//*****************************************************************************
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#define USB_EP_AUTO_SET 0x00000001 // Auto set feature enabled
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#define USB_EP_AUTO_REQUEST 0x00000002 // Auto request feature enabled
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#define USB_EP_AUTO_CLEAR 0x00000004 // Auto clear feature enabled
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#define USB_EP_DMA_MODE_0 0x00000008 // Enable DMA access using mode 0
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#define USB_EP_DMA_MODE_1 0x00000010 // Enable DMA access using mode 1
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#define USB_EP_MODE_ISOC 0x00000000 // Isochronous endpoint
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#define USB_EP_MODE_BULK 0x00000100 // Bulk endpoint
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#define USB_EP_MODE_INT 0x00000200 // Interrupt endpoint
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#define USB_EP_MODE_CTRL 0x00000300 // Control endpoint
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#define USB_EP_MODE_MASK 0x00000300 // Mode Mask
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#define USB_EP_SPEED_LOW 0x00000000 // Low Speed
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#define USB_EP_SPEED_FULL 0x00001000 // Full Speed
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#define USB_EP_HOST_EP0 0x00002000 // Host endpoint 0
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#define USB_EP_HOST_IN 0x00001000 // Host IN endpoint
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#define USB_EP_HOST_OUT 0x00002000 // Host OUT endpoint
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#define USB_EP_DEV_EP0 0x00002000 // Device endpoint 0
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#define USB_EP_DEV_IN 0x00002000 // Device IN endpoint
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#define USB_EP_DEV_OUT 0x00001000 // Device OUT endpoint
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//*****************************************************************************
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//
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// The following are values that can be passed to USBHostPwrFaultConfig() as
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// the ulFlags parameter.
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//
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//*****************************************************************************
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#define USB_HOST_PWRFLT_LOW 0x00000010
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#define USB_HOST_PWRFLT_HIGH 0x00000030
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#define USB_HOST_PWRFLT_EP_NONE 0x00000000
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#define USB_HOST_PWRFLT_EP_TRI 0x00000140
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#define USB_HOST_PWRFLT_EP_LOW 0x00000240
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#define USB_HOST_PWRFLT_EP_HIGH 0x00000340
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#define USB_HOST_PWREN_LOW 0x00000000
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#define USB_HOST_PWREN_HIGH 0x00000001
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#define USB_HOST_PWREN_VBLOW 0x00000002
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#define USB_HOST_PWREN_VBHIGH 0x00000003
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//*****************************************************************************
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//
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// The following are special values that can be passed to
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// USBHostEndpointConfig() as the ulNAKPollInterval parameter.
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//
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//*****************************************************************************
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#define MAX_NAK_LIMIT 31 // Maximum NAK interval
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#define DISABLE_NAK_LIMIT 0 // No NAK timeouts
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//*****************************************************************************
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//
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// This value specifies the maximum size of transfers on endpoint 0 as 64
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// bytes. This value is fixed in hardware as the FIFO size for endpoint 0.
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//
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//*****************************************************************************
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#define MAX_PACKET_SIZE_EP0 64
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//*****************************************************************************
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//
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// These values are used to indicate which endpoint to access.
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//
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//*****************************************************************************
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#define USB_EP_0 0x00000000 // Endpoint 0
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#define USB_EP_1 0x00000010 // Endpoint 1
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#define USB_EP_2 0x00000020 // Endpoint 2
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#define USB_EP_3 0x00000030 // Endpoint 3
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#define USB_EP_4 0x00000040 // Endpoint 4
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#define USB_EP_5 0x00000050 // Endpoint 5
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#define USB_EP_6 0x00000060 // Endpoint 6
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#define USB_EP_7 0x00000070 // Endpoint 7
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#define USB_EP_8 0x00000080 // Endpoint 8
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#define USB_EP_9 0x00000090 // Endpoint 9
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#define USB_EP_10 0x000000A0 // Endpoint 10
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#define USB_EP_11 0x000000B0 // Endpoint 11
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#define USB_EP_12 0x000000C0 // Endpoint 12
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#define USB_EP_13 0x000000D0 // Endpoint 13
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#define USB_EP_14 0x000000E0 // Endpoint 14
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#define USB_EP_15 0x000000F0 // Endpoint 15
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#define NUM_USB_EP 16 // Number of supported endpoints
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//*****************************************************************************
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//
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// These macros allow conversion between 0-based endpoint indices and the
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// USB_EP_x values required when calling various USB APIs.
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//
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//*****************************************************************************
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#define INDEX_TO_USB_EP(x) ((x) << 4)
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#define USB_EP_TO_INDEX(x) ((x) >> 4)
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//*****************************************************************************
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//
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// The following are values that can be passed to USBFIFOConfigSet() as the
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// ulFIFOSize parameter.
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//
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//*****************************************************************************
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#define USB_FIFO_SZ_8 0x00000000 // 8 byte FIFO
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#define USB_FIFO_SZ_16 0x00000001 // 16 byte FIFO
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#define USB_FIFO_SZ_32 0x00000002 // 32 byte FIFO
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#define USB_FIFO_SZ_64 0x00000003 // 64 byte FIFO
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#define USB_FIFO_SZ_128 0x00000004 // 128 byte FIFO
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#define USB_FIFO_SZ_256 0x00000005 // 256 byte FIFO
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#define USB_FIFO_SZ_512 0x00000006 // 512 byte FIFO
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#define USB_FIFO_SZ_1024 0x00000007 // 1024 byte FIFO
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#define USB_FIFO_SZ_2048 0x00000008 // 2048 byte FIFO
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#define USB_FIFO_SZ_4096 0x00000009 // 4096 byte FIFO
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#define USB_FIFO_SZ_8_DB 0x00000010 // 8 byte double buffered FIFO
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// (occupying 16 bytes)
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#define USB_FIFO_SZ_16_DB 0x00000011 // 16 byte double buffered FIFO
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// (occupying 32 bytes)
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#define USB_FIFO_SZ_32_DB 0x00000012 // 32 byte double buffered FIFO
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// (occupying 64 bytes)
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#define USB_FIFO_SZ_64_DB 0x00000013 // 64 byte double buffered FIFO
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// (occupying 128 bytes)
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#define USB_FIFO_SZ_128_DB 0x00000014 // 128 byte double buffered FIFO
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// (occupying 256 bytes)
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#define USB_FIFO_SZ_256_DB 0x00000015 // 256 byte double buffered FIFO
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// (occupying 512 bytes)
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#define USB_FIFO_SZ_512_DB 0x00000016 // 512 byte double buffered FIFO
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// (occupying 1024 bytes)
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#define USB_FIFO_SZ_1024_DB 0x00000017 // 1024 byte double buffered FIFO
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// (occupying 2048 bytes)
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#define USB_FIFO_SZ_2048_DB 0x00000018 // 2048 byte double buffered FIFO
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// (occupying 4096 bytes)
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//*****************************************************************************
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//
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// This macro allow conversion from a FIFO size label as defined above to
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// a number of bytes
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//
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//*****************************************************************************
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#define USB_FIFO_SIZE_DB_FLAG 0x00000010
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#define USB_FIFO_SZ_TO_BYTES(x) ((8 << ((x) & ~ USB_FIFO_SIZE_DB_FLAG)) * \
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(((x) & USB_FIFO_SIZE_DB_FLAG) ? 2 : 1))
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//*****************************************************************************
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//
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// The following are values that can be passed to USBEndpointDataSend() as the
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// ulTransType parameter.
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//
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//*****************************************************************************
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#define USB_TRANS_OUT 0x00000102 // Normal OUT transaction
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#define USB_TRANS_IN 0x00000102 // Normal IN transaction
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#define USB_TRANS_IN_LAST 0x0000010a // Final IN transaction (for
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// endpoint 0 in device mode)
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#define USB_TRANS_SETUP 0x0000110a // Setup transaction (for endpoint
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// 0)
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#define USB_TRANS_STATUS 0x00000142 // Status transaction (for endpoint
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// 0)
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//*****************************************************************************
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//
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// The following are values are returned by the USBModeGet function.
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//
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//*****************************************************************************
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#define USB_DUAL_MODE_HOST 0x00000001 // Dual mode controller is in Host
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// mode.
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#define USB_DUAL_MODE_DEVICE 0x00000081 // Dual mode controller is in
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// Device mode.
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#define USB_DUAL_MODE_NONE 0x00000080 // Dual mode controller mode is not
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// set.
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#define USB_OTG_MODE_ASIDE_HOST 0x0000001d // OTG controller on the A side of
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// the cable.
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#define USB_OTG_MODE_ASIDE_NPWR 0x00000001 // OTG controller on the A side of
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// the cable.
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#define USB_OTG_MODE_ASIDE_DEV 0x00000019 // OTG controller on the A side of
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// the cable.
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#define USB_OTG_MODE_BSIDE_HOST 0x0000009d // OTG controller on the B side of
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// the cable.
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#define USB_OTG_MODE_BSIDE_DEV 0x00000099 // OTG controller on the B side of
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// the cable.
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#define USB_OTG_MODE_BSIDE_NPWR 0x00000081 // OTG controller on the B side of
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// the cable.
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#define USB_OTG_MODE_NONE 0x00000080 // OTG controller mode is not set.
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//*****************************************************************************
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//
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// Prototypes for the APIs.
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//
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//*****************************************************************************
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extern unsigned long USBDevAddrGet(unsigned long ulBase);
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extern void USBDevAddrSet(unsigned long ulBase, unsigned long ulAddress);
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extern void USBDevConnect(unsigned long ulBase);
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extern void USBDevDisconnect(unsigned long ulBase);
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extern void USBDevEndpointConfig(unsigned long ulBase,
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unsigned long ulEndpoint,
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unsigned long ulMaxPacketSize,
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unsigned long ulFlags);
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extern void USBDevEndpointConfigGet(unsigned long ulBase,
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unsigned long ulEndpoint,
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unsigned long *pulMaxPacketSize,
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unsigned long *pulFlags);
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extern void USBDevEndpointDataAck(unsigned long ulBase,
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unsigned long ulEndpoint,
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tBoolean bIsLastPacket);
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extern void USBDevEndpointStall(unsigned long ulBase, unsigned long ulEndpoint,
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unsigned long ulFlags);
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extern void USBDevEndpointStallClear(unsigned long ulBase,
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unsigned long ulEndpoint,
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unsigned long ulFlags);
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extern void USBDevEndpointStatusClear(unsigned long ulBase,
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unsigned long ulEndpoint,
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unsigned long ulFlags);
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extern unsigned long USBEndpointDataAvail(unsigned long ulBase,
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unsigned long ulEndpoint);
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extern void USBEndpointDMAEnable(unsigned long ulBase, unsigned long ulEndpoint,
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unsigned long ulFlags);
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extern void USBEndpointDMADisable(unsigned long ulBase,
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unsigned long ulEndpoint,
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unsigned long ulFlags);
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extern long USBEndpointDataGet(unsigned long ulBase, unsigned long ulEndpoint,
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unsigned char *pucData, unsigned long *pulSize);
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extern long USBEndpointDataPut(unsigned long ulBase, unsigned long ulEndpoint,
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unsigned char *pucData, unsigned long ulSize);
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extern long USBEndpointDataSend(unsigned long ulBase, unsigned long ulEndpoint,
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unsigned long ulTransType);
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extern void USBEndpointDataToggleClear(unsigned long ulBase,
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unsigned long ulEndpoint,
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unsigned long ulFlags);
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extern unsigned long USBEndpointStatus(unsigned long ulBase,
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unsigned long ulEndpoint);
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extern unsigned long USBFIFOAddrGet(unsigned long ulBase,
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unsigned long ulEndpoint);
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extern void USBFIFOConfigGet(unsigned long ulBase, unsigned long ulEndpoint,
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unsigned long *pulFIFOAddress,
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unsigned long *pulFIFOSize,
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unsigned long ulFlags);
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extern void USBFIFOConfigSet(unsigned long ulBase, unsigned long ulEndpoint,
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unsigned long ulFIFOAddress,
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unsigned long ulFIFOSize, unsigned long ulFlags);
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extern void USBFIFOFlush(unsigned long ulBase, unsigned long ulEndpoint,
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unsigned long ulFlags);
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extern unsigned long USBFrameNumberGet(unsigned long ulBase);
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extern unsigned long USBHostAddrGet(unsigned long ulBase,
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unsigned long ulEndpoint,
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unsigned long ulFlags);
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extern void USBHostAddrSet(unsigned long ulBase, unsigned long ulEndpoint,
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unsigned long ulAddr, unsigned long ulFlags);
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extern void USBHostEndpointConfig(unsigned long ulBase,
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unsigned long ulEndpoint,
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unsigned long ulMaxPacketSize,
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unsigned long ulNAKPollInterval,
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unsigned long ulTargetEndpoint,
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unsigned long ulFlags);
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extern void USBHostEndpointDataAck(unsigned long ulBase,
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unsigned long ulEndpoint);
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extern void USBHostEndpointDataToggle(unsigned long ulBase,
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unsigned long ulEndpoint,
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tBoolean bDataToggle,
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unsigned long ulFlags);
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extern void USBHostEndpointStatusClear(unsigned long ulBase,
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unsigned long ulEndpoint,
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unsigned long ulFlags);
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extern unsigned long USBHostHubAddrGet(unsigned long ulBase,
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unsigned long ulEndpoint,
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unsigned long ulFlags);
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extern void USBHostHubAddrSet(unsigned long ulBase, unsigned long ulEndpoint,
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unsigned long ulAddr, unsigned long ulFlags);
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extern void USBHostPwrDisable(unsigned long ulBase);
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extern void USBHostPwrEnable(unsigned long ulBase);
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extern void USBHostPwrFaultConfig(unsigned long ulBase, unsigned long ulFlags);
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extern void USBHostPwrFaultDisable(unsigned long ulBase);
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extern void USBHostPwrFaultEnable(unsigned long ulBase);
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extern void USBHostRequestIN(unsigned long ulBase, unsigned long ulEndpoint);
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extern void USBHostRequestStatus(unsigned long ulBase);
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extern void USBHostReset(unsigned long ulBase, tBoolean bStart);
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extern void USBHostResume(unsigned long ulBase, tBoolean bStart);
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extern unsigned long USBHostSpeedGet(unsigned long ulBase);
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extern void USBHostSuspend(unsigned long ulBase);
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extern void USBIntDisable(unsigned long ulBase, unsigned long ulIntFlags);
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extern void USBIntEnable(unsigned long ulBase, unsigned long ulIntFlags);
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extern void USBIntRegister(unsigned long ulBase, void(*pfnHandler)(void));
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extern unsigned long USBIntStatus(unsigned long ulBase);
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extern void USBIntUnregister(unsigned long ulBase);
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extern void USBOTGSessionRequest(unsigned long ulBase, tBoolean bStart);
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extern unsigned long USBModeGet(unsigned long ulBase);
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extern void USBEndpointDMAChannel(unsigned long ulBase,
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unsigned long ulEndpoint,
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unsigned long ulChannel);
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extern void USBHostMode(unsigned long ulBase);
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//*****************************************************************************
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//
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// Mark the end of the C bindings section for C++ compilers.
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//
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|
//*****************************************************************************
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#ifdef __cplusplus
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}
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#endif
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#endif // __USB_H__
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