/* * Copyright : (C) 2022 Phytium Information Technology, Inc. * All Rights Reserved. * * This program is OPEN SOURCE software: you can redistribute it and/or modify it * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd, * either version 1.0 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the Phytium Public License for more details. * * * FilePath: fusb_def.h * Date: 2022-02-11 13:33:11 * LastEditTime: 2022-02-18 09:18:24 * Description:  This files is for definition of spec defined USB data structure * * Modify History: * Ver   Who        Date         Changes * ----- ------     --------    -------------------------------------- * 1.0 zhugengyu 2022/2/7 init commit */ #ifndef FUSB_DEF_H #define FUSB_DEF_H /***************************** Include Files *********************************/ #include "ftypes.h" #ifdef __cplusplus extern "C" { #endif /************************** Constant Definitions *****************************/ typedef enum { FUSB_UNKNOWN_SPEED = -1, FUSB_FULL_SPEED = 0, FUSB_LOW_SPEED = 1, FUSB_HIGH_SPEED = 2, FUSB_SUPER_SPEED = 3, FUSB_SUPER_SPEED_PLUS = 4, } FUsbSpeed; typedef enum { FUSB_REQ_HOST_TO_DEVICE = 0, FUSB_REQ_DEVICE_TO_HOST = 1 } FUsbReqDirection; typedef enum { FUSB_REQ_TYPE_STANDARD = 0, FUSB_REQ_TYPE_CLASS = 1, FUSB_REQ_TYPE_VENDOR = 2, FUSB_REQ_TYPE_RESERVED = 3 } FUsbReqType; typedef enum { FUSB_REQ_RECP_DEV = 0, FUSB_REQ_RECP_IF = 1, FUSB_REQ_RECP_EP = 2, FUSB_REQ_RECP_OTHER = 3 } FUsbReqRecpient; /* refer to Table 9-5. Descriptor Types in USB spec. for details */ typedef enum { FUSB_DESC_TYPE_NONE = 0, FUSB_DESC_TYPE_DEVICE = 1, FUSB_DESC_TYPE_CONFIG = 2, FUSB_DESC_TYPE_STRING = 3, FUSB_DESC_TYPE_INTERFACE = 4, FUSB_DESC_TYPE_ENDPOINT = 5, FUSB_DESC_TYPE_HUB = 41, FUSB_DESC_TYPE_SUPER_SPEED_HUB = 42 } FUsbDescriptorType; typedef enum { FUSB_GET_STATUS = 0, FUSB_CLEAR_FEATURE = 1, FUSB_SET_FEATURE = 3, FUSB_SET_ADDRESS = 5, FUSB_GET_DESCRIPTOR = 6, FUSB_SET_DESCRIPTOR = 7, FUSB_GET_CONFIGURATION = 8, FUSB_SET_CONFIGURATION = 9, FUSB_GET_INTERFACE = 10, FUSB_SET_INTERFACE = 11, FUSB_SYNCH_FRAME = 12 } FUsbRequestCode; typedef enum { FUSB_ENDPOINT_HALT = 0, FUSB_DEVICE_REMOTE_WAKEUP = 1, FUSB_TEST_MODE = 2 } FUsbFeatureSelectors; typedef enum { FUSB_SETUP, FUSB_IN, FUSB_OUT } FUsbDirection; typedef enum { FUSB_CONTROL_EP = 0, FUSB_ISOCHRONOUS_EP = 1, FUSB_BULK_EP = 2, FUSB_INTERRUPT_EP = 3 } FUsbEpType; typedef enum { FUSB_UNKOWN_DEVICE = 0x0, FUSB_AUDIO_DEVICE = 0x01, FUSB_COMM_DEVICE = 0x02, FUSB_HID_DEVICE = 0x03, FUSB_PHYSICAL_DEVICE = 0x05, FUSB_IMAGE_DEVICE = 0x06, FUSB_PRINTER_DEVICE = 0x07, FUSB_MASS_STORAGE_DEVICE = 0x08, FUSB_HUB_DEVICE = 0x09, } FUsbDevClass; /* definition of device class */ /**************************** Type Definitions *******************************/ /* following data structure is defined according to spec. name their member may not compliant with code convention */ typedef struct { unsigned char bDescLength; unsigned char bDescriptorType; unsigned char bNbrPorts; /* Number of downstream facing ports supports */ union { struct { unsigned long logicalPowerSwitchingMode: 2; /* BIT[1:0] */ unsigned long isCompoundDevice: 1; /* BIT[2] */ unsigned long overcurrentProtectionMode: 2; /* BIT[4:3] */ unsigned long ttThinkTime: 2; /* BIT[6:5] */ unsigned long arePortIndicatorsSupported: 1; /* BIT[7] */ unsigned long: 8; } __attribute__((packed)); unsigned short wHubCharacteristics; } __attribute__((packed)); unsigned char bPowerOn2PwrGood; /* in 2 ms intervals */ unsigned char bHubContrCurrent; /* max current requirements */ char DeviceRemovable[]; /* indicates if a port has a removable device attached */ } __attribute__((packed)) FUsbHubDescriptor; typedef struct { unsigned char bLength; unsigned char bDescriptorType; unsigned short bcdUSB; unsigned char bDeviceClass; unsigned char bDeviceSubClass; unsigned char bDeviceProtocol; unsigned char bMaxPacketSize0; unsigned short idVendor; unsigned short idProduct; unsigned short bcdDevice; unsigned char iManufacturer; unsigned char iProduct; unsigned char iSerialNumber; unsigned char bNumConfigurations; } __attribute__((packed)) FUsbDeviceDescriptor; typedef struct { unsigned char bLength; unsigned char bDescriptorType; unsigned short wTotalLength; unsigned char bNumInterfaces; unsigned char bConfigurationValue; unsigned char iConfiguration; unsigned char bmAttributes; #define FUSB_CONFIG_DESC_ATTR_REMOTE_WEAKUP BIT(5) /* 1: remote wakeup feature */ #define FUSB_CONFIG_DESC_ATTR_SELF_POWER BIT(6) /* 1: self-powered 0: bus-powered */ #define FUSB_CONFIG_DESC_ATTR_USB1_COMPATIABLE BIT(7) /* 1: compatibility with USB 1.0 */ unsigned char bMaxPower; /* configuration descriptor may follow more buffers, need to allocate dynamic memory for all contents */ } __attribute__((packed)) FUsbConfigurationDescriptor; typedef struct { unsigned char bLength; unsigned char bDescriptorType; unsigned char bInterfaceNumber; unsigned char bAlternateSetting; unsigned char bNumEndpoints; unsigned char bInterfaceClass; unsigned char bInterfaceSubClass; unsigned char bInterfaceProtocol; unsigned char iInterface; } __attribute__((packed)) FUsbInterfaceDescriptor; typedef struct { unsigned char bLength; unsigned char bDescriptorType; unsigned char bEndpointAddress; /* Low-speed devices can have a maximum of 3 endpoint, other devices can have 16 (0–15) */ #define FUSB_EP_DESC_EP_NUM(x) (GENMASK(3, 0) & (x)) /* endpoint number */ #define FUSB_EP_DESC_EP_DIR_IN BIT(7) /* direction, 0: OUT, 1: IN */ unsigned char bmAttributes; #define FUSB_EP_DESC_TRANS_TYPE(x) (GENMASK(1, 0) & (x)) #define FUSB_EP_DESC_TRANS_CTRL 0b00 /* control */ #define FUSB_EP_DESC_TRANS_ISOC 0b01 /* isochronous */ #define FUSB_EP_DESC_TRANS_BULK 0b10 /* bulk */ #define FUSB_EP_DESC_TRANS_INTR 0b11 /* interrupt */ unsigned short wMaxPacketSize; #define FUSB_EP_DESC_MAX_PACKET_SZ GENMASK(10, 0) unsigned char bInterval; } __attribute__((packed)) FUsbEndpointDescriptor; typedef union { struct { u8 len; u8 type; } header; #define FUSB_DESCRIPTOR_HEADER_SIZE 2 FUsbConfigurationDescriptor configuration; FUsbInterfaceDescriptor interface; FUsbEndpointDescriptor endpoint; } __attribute__((packed)) FUsbDescriptor; typedef struct { unsigned char bLength; unsigned char bDescriptorType; unsigned short bcdHID; unsigned char bCountryCode; unsigned char bNumDescriptors; unsigned char bReportDescriptorType; unsigned short wReportDescriptorLength; } __attribute__((packed)) FUsbHidDescriptor; typedef struct { u8 len; /* Descriptor size in bytes (variable) */ u8 type; /* The constant String (0x03 DESCRIPTOR_STRING) */ u16 string[0]; /* Unicode UTF- 16LE string */ } __attribute__((packed)) FUsbStringDescriptor; typedef struct { union { struct { FUsbReqRecpient req_recp: 5; FUsbReqType req_type: 2; FUsbReqDirection data_dir: 1; } __attribute__((packed)); unsigned char bmRequestType; } __attribute__((packed)); unsigned char bRequest; unsigned short wValue; unsigned short wIndex; unsigned short wLength; } __attribute__((packed)) FUsbDevReq; /************************** Variable Definitions *****************************/ /***************** Macros (Inline Functions) Definitions *********************/ #define FUSB_DEFAULT_LANG_ID 0x409 /* English */ /************************** Function Prototypes ******************************/ #ifdef __cplusplus } #endif #endif