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Annotation of qemu/roms/seabios/src/usb-hub.h, revision 1.1

1.1     ! root        1: #ifndef __USB_HUB_H
        !             2: #define __USB_HUB_H
        !             3: 
        !             4: // usb-hub.c
        !             5: struct usb_pipe;
        !             6: int usb_hub_init(struct usb_pipe *pipe);
        !             7: 
        !             8: 
        !             9: /****************************************************************
        !            10:  * hub flags
        !            11:  ****************************************************************/
        !            12: 
        !            13: #define USB_DT_HUB                      (USB_TYPE_CLASS | 0x09)
        !            14: 
        !            15: struct usb_hub_descriptor {
        !            16:     u8  bDescLength;
        !            17:     u8  bDescriptorType;
        !            18:     u8  bNbrPorts;
        !            19:     u16 wHubCharacteristics;
        !            20:     u8  bPwrOn2PwrGood;
        !            21:     u8  bHubContrCurrent;
        !            22:     // Variable length fields for DeviceRemovable[], PortPwrCtrlMask[] follow.
        !            23: } PACKED;
        !            24: 
        !            25: #define USB_PORT_FEAT_CONNECTION        0
        !            26: #define USB_PORT_FEAT_ENABLE            1
        !            27: #define USB_PORT_FEAT_SUSPEND           2
        !            28: #define USB_PORT_FEAT_OVER_CURRENT      3
        !            29: #define USB_PORT_FEAT_RESET             4
        !            30: #define USB_PORT_FEAT_POWER             8
        !            31: #define USB_PORT_FEAT_LOWSPEED          9
        !            32: #define USB_PORT_FEAT_C_CONNECTION      16
        !            33: #define USB_PORT_FEAT_C_ENABLE          17
        !            34: #define USB_PORT_FEAT_C_SUSPEND         18
        !            35: #define USB_PORT_FEAT_C_OVER_CURRENT    19
        !            36: #define USB_PORT_FEAT_C_RESET           20
        !            37: #define USB_PORT_FEAT_TEST              21
        !            38: #define USB_PORT_FEAT_INDICATOR         22
        !            39: #define USB_PORT_FEAT_C_PORT_L1         23
        !            40: 
        !            41: struct usb_port_status {
        !            42:     u16 wPortStatus;
        !            43:     u16 wPortChange;
        !            44: } PACKED;
        !            45: 
        !            46: #define USB_PORT_STAT_CONNECTION        0x0001
        !            47: #define USB_PORT_STAT_ENABLE            0x0002
        !            48: #define USB_PORT_STAT_SUSPEND           0x0004
        !            49: #define USB_PORT_STAT_OVERCURRENT       0x0008
        !            50: #define USB_PORT_STAT_RESET             0x0010
        !            51: #define USB_PORT_STAT_L1                0x0020
        !            52: #define USB_PORT_STAT_POWER             0x0100
        !            53: #define USB_PORT_STAT_SPEED_SHIFT       9
        !            54: #define USB_PORT_STAT_SPEED_MASK        (0x3 << USB_PORT_STAT_SPEED_SHIFT)
        !            55: #define USB_PORT_STAT_LOW_SPEED         0x0200
        !            56: #define USB_PORT_STAT_HIGH_SPEED        0x0400
        !            57: #define USB_PORT_STAT_TEST              0x0800
        !            58: #define USB_PORT_STAT_INDICATOR         0x1000
        !            59: 
        !            60: #endif // ush-hid.h

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