68b49ba42d
- TODO #1: do the same with the network and sound code - TODO #2: update MSVC workspace files
206 lines
5.9 KiB
C++
206 lines
5.9 KiB
C++
/////////////////////////////////////////////////////////////////////////
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// $Id$
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2009 Benjamin D Lunt (fys at frontiernet net)
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// 2009-2012 The Bochs Project
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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//
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/////////////////////////////////////////////////////////////////////////
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#ifndef BX_IODEV_USB_COMMON_H
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#define BX_IODEV_USB_COMMON_H
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#define USB_TOKEN_IN 0x69
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#define USB_TOKEN_OUT 0xE1
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#define USB_TOKEN_SETUP 0x2D
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#define USB_MSG_ATTACH 0x100
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#define USB_MSG_DETACH 0x101
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#define USB_MSG_RESET 0x102
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#define USB_RET_NODEV (-1)
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#define USB_RET_NAK (-2)
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#define USB_RET_STALL (-3)
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#define USB_RET_BABBLE (-4)
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#define USB_RET_ASYNC (-5)
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#define USB_SPEED_LOW 0
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#define USB_SPEED_FULL 1
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#define USB_SPEED_HIGH 2
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#define USB_SPEED_SUPER 3
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#define USB_STATE_NOTATTACHED 0
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#define USB_STATE_ATTACHED 1
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//#define USB_STATE_POWERED 2
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#define USB_STATE_DEFAULT 3
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#define USB_STATE_ADDRESS 4
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#define USB_STATE_CONFIGURED 5
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#define USB_STATE_SUSPENDED 6
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#define USB_DIR_OUT 0
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#define USB_DIR_IN 0x80
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#define USB_TYPE_MASK (0x03 << 5)
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#define USB_TYPE_STANDARD (0x00 << 5)
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#define USB_TYPE_CLASS (0x01 << 5)
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#define USB_TYPE_VENDOR (0x02 << 5)
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#define USB_TYPE_RESERVED (0x03 << 5)
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#define USB_RECIP_MASK 0x1f
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#define USB_RECIP_DEVICE 0x00
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#define USB_RECIP_INTERFACE 0x01
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#define USB_RECIP_ENDPOINT 0x02
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#define USB_RECIP_OTHER 0x03
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#define DeviceRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
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#define DeviceOutRequest ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
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#define InterfaceRequest \
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((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
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#define InterfaceInClassRequest \
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((USB_DIR_IN|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<8)
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#define InterfaceOutRequest \
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((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
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#define InterfaceOutClassRequest \
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((USB_DIR_OUT|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<8)
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#define EndpointRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
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#define EndpointOutRequest \
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((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
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#define USB_REQ_GET_STATUS 0x00
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#define USB_REQ_CLEAR_FEATURE 0x01
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#define USB_REQ_SET_FEATURE 0x03
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#define USB_REQ_SET_ADDRESS 0x05
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#define USB_REQ_GET_DESCRIPTOR 0x06
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#define USB_REQ_SET_DESCRIPTOR 0x07
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#define USB_REQ_GET_CONFIGURATION 0x08
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#define USB_REQ_SET_CONFIGURATION 0x09
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#define USB_REQ_GET_INTERFACE 0x0A
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#define USB_REQ_SET_INTERFACE 0x0B
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#define USB_REQ_SYNCH_FRAME 0x0C
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#define USB_DEVICE_SELF_POWERED 0
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#define USB_DEVICE_REMOTE_WAKEUP 1
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// USB 1.1
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#define USB_DT_DEVICE 0x01
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#define USB_DT_CONFIG 0x02
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#define USB_DT_STRING 0x03
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#define USB_DT_INTERFACE 0x04
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#define USB_DT_ENDPOINT 0x05
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// USB 2.0
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#define USB_DT_DEVICE_QUALIFIER 0x06
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#define USB_DT_OTHER_SPEED_CONFIG 0x07
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#define USB_DT_INTERFACE_POWER 0x08
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class usb_device_c;
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struct USBPacket {
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int pid;
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Bit8u devaddr;
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Bit8u devep;
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Bit8u *data;
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int len;
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usb_device_c *dev;
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};
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enum usbdev_type {
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USB_DEV_TYPE_NONE=0,
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USB_DEV_TYPE_MOUSE,
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USB_DEV_TYPE_TABLET,
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USB_DEV_TYPE_KEYPAD,
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USB_DEV_TYPE_DISK,
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USB_DEV_TYPE_CDROM,
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USB_DEV_TYPE_HUB,
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USB_DEV_TYPE_PRINTER
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};
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class bx_usb_devctl_c : public bx_usb_devctl_stub_c {
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public:
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bx_usb_devctl_c() {}
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virtual ~bx_usb_devctl_c() {}
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virtual int init_device(bx_list_c *portconf, logfunctions *hub, void **dev, bx_list_c *sr_list);
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virtual void usb_send_msg(void *dev, int msg);
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private:
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void parse_port_options(usb_device_c *dev, bx_list_c *portconf);
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};
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class usb_device_c : public logfunctions {
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public:
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usb_device_c(void);
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virtual ~usb_device_c() {}
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virtual bx_bool init() {return 1;}
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virtual const char* get_info() {return NULL;}
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virtual int handle_packet(USBPacket *p);
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virtual void handle_reset() {}
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virtual int handle_control(int request, int value, int index, int length, Bit8u *data) {return 0;}
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virtual int handle_data(USBPacket *p) {return 0;}
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void register_state(bx_list_c *parent);
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virtual void register_state_specific(bx_list_c *parent) {}
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virtual void after_restore_state() {}
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virtual void cancel_packet(USBPacket *p) {}
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virtual bx_bool set_option(const char *option) {return 0;}
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virtual void runtime_config() {}
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bx_bool get_connected() {return d.connected;}
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usbdev_type get_type() {return d.type;}
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int get_maxspeed() {return d.maxspeed;}
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int get_speed() {return d.speed;}
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void set_speed(int speed) {d.speed = speed;}
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Bit8u get_address() {return d.addr;}
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int get_max_packet_size() {return d.max_packet_size;}
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void usb_send_msg(int msg);
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protected:
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struct {
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enum usbdev_type type;
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bx_bool connected;
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int maxspeed;
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int speed;
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Bit8u addr;
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Bit8u config;
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char devname[32];
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int state;
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Bit8u setup_buf[8];
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Bit8u data_buf[1024];
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int remote_wakeup;
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int setup_state;
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int setup_len;
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int setup_index;
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int max_packet_size;
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bx_bool stall;
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} d;
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void usb_dump_packet(Bit8u *data, unsigned size);
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int set_usb_string(Bit8u *buf, const char *str);
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};
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static BX_CPP_INLINE void usb_defer_packet(USBPacket *p, usb_device_c *dev)
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{
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p->dev = dev;
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}
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static BX_CPP_INLINE void usb_cancel_packet(USBPacket *p)
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{
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p->dev->cancel_packet(p);
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}
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#endif
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