X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Modules%2FUSB%2FCore%2Fusb.h;h=c293c7db49b95849ea49624ed4d3c5528c979912;hb=3ab2857efdcb81ce34dabf4d07b39ad6f5ab0b4a;hp=397e4d70170d2137221b3c2513bf8f642b60f898;hpb=775bf8013abe9fe4ef3d4883ea2e43bba2a84da1;p=tpg%2Facess2.git diff --git a/Modules/USB/Core/usb.h b/Modules/USB/Core/usb.h index 397e4d70..c293c7db 100644 --- a/Modules/USB/Core/usb.h +++ b/Modules/USB/Core/usb.h @@ -5,81 +5,53 @@ #ifndef _USB_H_ #define _USB_H_ -// === TYPES === +#include +#include +#include + typedef struct sUSBHost tUSBHost; typedef struct sUSBDevice tUSBDevice; +typedef struct sUSBEndpoint tUSBEndpoint; -// === CONSTANTS === -enum eUSB_PIDs +// === STRUCTURES === +/** + * \brief USB Hub data + */ +struct sUSBHub { - /** - * \name Token - * \{ - */ - PID_OUT = 0xE1, - PID_IN = 0x69, - PID_SOF = 0xA5, - PID_SETUP = 0x2D, - /** - * \} - */ - - /** - * \name Data - * \{ - */ - PID_DATA0 = 0xC3, - PID_DATA1 = 0x4B, - PID_DATA2 = 0x87, // USB2 only - PID_MDATA = 0x0F, // USB2 only - /** - * \} - */ + tUSBDevice *Device; - /** - * \name Handshake - * \{ - */ - PID_ACK = 0xD2, - PID_NAK = 0x5A, - PID_STALL = 0x1E, - PID_NYET = 0x96, - /** - * \} - */ + tUSB_HubPoll CheckPorts; - /** - * \name Special - * \{ - */ - PID_PRE = 0x3C, PID_ERR = 0x3C, - PID_SPLIT = 0x78, - PID_PING = 0xB4, - PID_RESVD = 0xF0, - /** - * \} - */ + int nPorts; + tUSBDevice *Devices[]; }; -// === FUNCTIONS === -/** - * \note 00101 - X^5+X^2+1 - */ -Uint8 USB_TokenCRC(void *Data, int len); -/** - * \note X^16 + X15 + X^2 + 1 - */ -Uint16 USB_DataCRC(void *Data, int len); +struct sUSBEndpoint +{ + tUSBInterface *Interface; + tUSBEndpoint *Next; // In the poll list + int PollingPeriod; // In 1ms intervals + int MaxPacketSize; // In bytes + + char Direction; // 1 Polled Input, 0 Output + + Uint8 Type; // Same as sDescriptor_Endpoint.Type +}; -// === STRUCTURES === /** - * \brief Defines a USB Host Controller + * \brief Structure for a device's interface */ -struct sUSBHost +struct sUSBInterface { - Uint16 IOBase; + tUSBInterface *Next; + tUSBDevice *Dev; + + tUSBDriver *Driver; + void *Data; - int (*SendPacket)(int ID, int Length, void *Data); + int nEndpoints; + tUSBEndpoint Endpoints[]; }; /** @@ -87,10 +59,31 @@ struct sUSBHost */ struct sUSBDevice { + tUSBHub *ParentHub; + + /** + * \brief Host controller used + */ tUSBHost *Host; - int MaxControl; - int MaxBulk; - int MaxISync; + int Address; + + int nInterfaces; + tUSBInterface *Interfaces[]; }; +struct sUSBHost +{ + struct sUSBHost *Next; + + tUSBHostDef *HostDef; + void *Ptr; + + Uint8 AddressBitmap[128/8]; + + tUSBDevice RootHubDev; + tUSBHub RootHub; +}; + +extern void USB_NewDevice(tUSBHub *Hub); + #endif