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