76 lines
2.7 KiB
C++
76 lines
2.7 KiB
C++
/////////////////////////////////////////////////////////////////////////
|
|
// $Id$
|
|
/////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// USB hub emulation support (ported from QEMU)
|
|
//
|
|
// Copyright (C) 2005 Fabrice Bellard
|
|
// Copyright (C) 2009-2016 The Bochs Project
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
/////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef BX_IODEV_USB_HUB_H
|
|
#define BX_IODEV_USB_HUB_H
|
|
|
|
|
|
#define USB_HUB_PORTS 8
|
|
|
|
class usb_hub_device_c : public usb_device_c {
|
|
public:
|
|
usb_hub_device_c(Bit8u ports);
|
|
virtual ~usb_hub_device_c(void);
|
|
|
|
virtual usb_device_c* find_device(Bit8u addr);
|
|
virtual int handle_packet(USBPacket *p);
|
|
virtual void handle_reset();
|
|
virtual int handle_control(int request, int value, int index, int length, Bit8u *data);
|
|
virtual int handle_data(USBPacket *p);
|
|
virtual void register_state_specific(bx_list_c *parent);
|
|
virtual void after_restore_state();
|
|
virtual void runtime_config();
|
|
void restore_handler(bx_list_c *conf);
|
|
|
|
private:
|
|
struct {
|
|
Bit8u n_ports;
|
|
bx_list_c *config;
|
|
bx_list_c *state;
|
|
char serial_number[16];
|
|
struct {
|
|
// our data
|
|
usb_device_c *device; // device connected to this port
|
|
|
|
Bit16u PortStatus;
|
|
Bit16u PortChange;
|
|
} usb_port[USB_HUB_PORTS];
|
|
Bit16u device_change;
|
|
} hub;
|
|
|
|
int broadcast_packet(USBPacket *p);
|
|
void init_device(Bit8u port, bx_list_c *portconf);
|
|
void remove_device(Bit8u port);
|
|
void usb_set_connect_status(Bit8u port, int type, bx_bool connected);
|
|
|
|
static const char *hub_param_handler(bx_param_string_c *param, int set,
|
|
const char *oldval, const char *val, int maxlen);
|
|
};
|
|
|
|
#endif
|