mirror of https://gitee.com/openkylin/qemu.git
612 lines
20 KiB
C
612 lines
20 KiB
C
#ifndef QEMU_USB_H
|
|
#define QEMU_USB_H
|
|
|
|
/*
|
|
* QEMU USB API
|
|
*
|
|
* Copyright (c) 2005 Fabrice Bellard
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include "hw/qdev.h"
|
|
#include "qemu/queue.h"
|
|
|
|
/* Constants related to the USB / PCI interaction */
|
|
#define USB_SBRN 0x60 /* Serial Bus Release Number Register */
|
|
#define USB_RELEASE_1 0x10 /* USB 1.0 */
|
|
#define USB_RELEASE_2 0x20 /* USB 2.0 */
|
|
#define USB_RELEASE_3 0x30 /* USB 3.0 */
|
|
|
|
#define USB_TOKEN_SETUP 0x2d
|
|
#define USB_TOKEN_IN 0x69 /* device -> host */
|
|
#define USB_TOKEN_OUT 0xe1 /* host -> device */
|
|
|
|
#define USB_RET_SUCCESS (0)
|
|
#define USB_RET_NODEV (-1)
|
|
#define USB_RET_NAK (-2)
|
|
#define USB_RET_STALL (-3)
|
|
#define USB_RET_BABBLE (-4)
|
|
#define USB_RET_IOERROR (-5)
|
|
#define USB_RET_ASYNC (-6)
|
|
#define USB_RET_ADD_TO_QUEUE (-7)
|
|
#define USB_RET_REMOVE_FROM_QUEUE (-8)
|
|
|
|
#define USB_SPEED_LOW 0
|
|
#define USB_SPEED_FULL 1
|
|
#define USB_SPEED_HIGH 2
|
|
#define USB_SPEED_SUPER 3
|
|
|
|
#define USB_SPEED_MASK_LOW (1 << USB_SPEED_LOW)
|
|
#define USB_SPEED_MASK_FULL (1 << USB_SPEED_FULL)
|
|
#define USB_SPEED_MASK_HIGH (1 << USB_SPEED_HIGH)
|
|
#define USB_SPEED_MASK_SUPER (1 << USB_SPEED_SUPER)
|
|
|
|
#define USB_STATE_NOTATTACHED 0
|
|
#define USB_STATE_ATTACHED 1
|
|
//#define USB_STATE_POWERED 2
|
|
#define USB_STATE_DEFAULT 3
|
|
//#define USB_STATE_ADDRESS 4
|
|
//#define USB_STATE_CONFIGURED 5
|
|
#define USB_STATE_SUSPENDED 6
|
|
|
|
#define USB_CLASS_AUDIO 1
|
|
#define USB_CLASS_COMM 2
|
|
#define USB_CLASS_HID 3
|
|
#define USB_CLASS_PHYSICAL 5
|
|
#define USB_CLASS_STILL_IMAGE 6
|
|
#define USB_CLASS_PRINTER 7
|
|
#define USB_CLASS_MASS_STORAGE 8
|
|
#define USB_CLASS_HUB 9
|
|
#define USB_CLASS_CDC_DATA 0x0a
|
|
#define USB_CLASS_CSCID 0x0b
|
|
#define USB_CLASS_CONTENT_SEC 0x0d
|
|
#define USB_CLASS_APP_SPEC 0xfe
|
|
#define USB_CLASS_VENDOR_SPEC 0xff
|
|
|
|
#define USB_SUBCLASS_UNDEFINED 0
|
|
#define USB_SUBCLASS_AUDIO_CONTROL 1
|
|
#define USB_SUBCLASS_AUDIO_STREAMING 2
|
|
#define USB_SUBCLASS_AUDIO_MIDISTREAMING 3
|
|
|
|
#define USB_DIR_OUT 0
|
|
#define USB_DIR_IN 0x80
|
|
|
|
#define USB_TYPE_MASK (0x03 << 5)
|
|
#define USB_TYPE_STANDARD (0x00 << 5)
|
|
#define USB_TYPE_CLASS (0x01 << 5)
|
|
#define USB_TYPE_VENDOR (0x02 << 5)
|
|
#define USB_TYPE_RESERVED (0x03 << 5)
|
|
|
|
#define USB_RECIP_MASK 0x1f
|
|
#define USB_RECIP_DEVICE 0x00
|
|
#define USB_RECIP_INTERFACE 0x01
|
|
#define USB_RECIP_ENDPOINT 0x02
|
|
#define USB_RECIP_OTHER 0x03
|
|
|
|
#define DeviceRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
|
|
#define DeviceOutRequest ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
|
|
#define VendorDeviceRequest ((USB_DIR_IN|USB_TYPE_VENDOR|USB_RECIP_DEVICE)<<8)
|
|
#define VendorDeviceOutRequest \
|
|
((USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_DEVICE)<<8)
|
|
|
|
#define InterfaceRequest \
|
|
((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
|
|
#define InterfaceOutRequest \
|
|
((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
|
|
#define ClassInterfaceRequest \
|
|
((USB_DIR_IN|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<8)
|
|
#define ClassInterfaceOutRequest \
|
|
((USB_DIR_OUT|USB_TYPE_CLASS|USB_RECIP_INTERFACE)<<8)
|
|
#define VendorInterfaceRequest \
|
|
((USB_DIR_IN|USB_TYPE_VENDOR|USB_RECIP_INTERFACE)<<8)
|
|
#define VendorInterfaceOutRequest \
|
|
((USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE)<<8)
|
|
|
|
#define EndpointRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
|
|
#define EndpointOutRequest \
|
|
((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
|
|
|
|
#define USB_REQ_GET_STATUS 0x00
|
|
#define USB_REQ_CLEAR_FEATURE 0x01
|
|
#define USB_REQ_SET_FEATURE 0x03
|
|
#define USB_REQ_SET_ADDRESS 0x05
|
|
#define USB_REQ_GET_DESCRIPTOR 0x06
|
|
#define USB_REQ_SET_DESCRIPTOR 0x07
|
|
#define USB_REQ_GET_CONFIGURATION 0x08
|
|
#define USB_REQ_SET_CONFIGURATION 0x09
|
|
#define USB_REQ_GET_INTERFACE 0x0A
|
|
#define USB_REQ_SET_INTERFACE 0x0B
|
|
#define USB_REQ_SYNCH_FRAME 0x0C
|
|
|
|
#define USB_DEVICE_SELF_POWERED 0
|
|
#define USB_DEVICE_REMOTE_WAKEUP 1
|
|
|
|
#define USB_DT_DEVICE 0x01
|
|
#define USB_DT_CONFIG 0x02
|
|
#define USB_DT_STRING 0x03
|
|
#define USB_DT_INTERFACE 0x04
|
|
#define USB_DT_ENDPOINT 0x05
|
|
#define USB_DT_DEVICE_QUALIFIER 0x06
|
|
#define USB_DT_OTHER_SPEED_CONFIG 0x07
|
|
#define USB_DT_DEBUG 0x0A
|
|
#define USB_DT_INTERFACE_ASSOC 0x0B
|
|
#define USB_DT_BOS 0x0F
|
|
#define USB_DT_DEVICE_CAPABILITY 0x10
|
|
#define USB_DT_CS_INTERFACE 0x24
|
|
#define USB_DT_CS_ENDPOINT 0x25
|
|
#define USB_DT_ENDPOINT_COMPANION 0x30
|
|
|
|
#define USB_DEV_CAP_WIRELESS 0x01
|
|
#define USB_DEV_CAP_USB2_EXT 0x02
|
|
#define USB_DEV_CAP_SUPERSPEED 0x03
|
|
|
|
#define USB_CFG_ATT_ONE (1 << 7) /* should always be set */
|
|
#define USB_CFG_ATT_SELFPOWER (1 << 6)
|
|
#define USB_CFG_ATT_WAKEUP (1 << 5)
|
|
#define USB_CFG_ATT_BATTERY (1 << 4)
|
|
|
|
#define USB_ENDPOINT_XFER_CONTROL 0
|
|
#define USB_ENDPOINT_XFER_ISOC 1
|
|
#define USB_ENDPOINT_XFER_BULK 2
|
|
#define USB_ENDPOINT_XFER_INT 3
|
|
#define USB_ENDPOINT_XFER_INVALID 255
|
|
|
|
#define USB_INTERFACE_INVALID 255
|
|
|
|
typedef struct USBBus USBBus;
|
|
typedef struct USBBusOps USBBusOps;
|
|
typedef struct USBPort USBPort;
|
|
typedef struct USBDevice USBDevice;
|
|
typedef struct USBPacket USBPacket;
|
|
typedef struct USBCombinedPacket USBCombinedPacket;
|
|
typedef struct USBEndpoint USBEndpoint;
|
|
|
|
typedef struct USBDesc USBDesc;
|
|
typedef struct USBDescID USBDescID;
|
|
typedef struct USBDescDevice USBDescDevice;
|
|
typedef struct USBDescConfig USBDescConfig;
|
|
typedef struct USBDescIfaceAssoc USBDescIfaceAssoc;
|
|
typedef struct USBDescIface USBDescIface;
|
|
typedef struct USBDescEndpoint USBDescEndpoint;
|
|
typedef struct USBDescOther USBDescOther;
|
|
typedef struct USBDescString USBDescString;
|
|
typedef struct USBDescMSOS USBDescMSOS;
|
|
|
|
struct USBDescString {
|
|
uint8_t index;
|
|
char *str;
|
|
QLIST_ENTRY(USBDescString) next;
|
|
};
|
|
|
|
#define USB_MAX_ENDPOINTS 15
|
|
#define USB_MAX_INTERFACES 16
|
|
|
|
struct USBEndpoint {
|
|
uint8_t nr;
|
|
uint8_t pid;
|
|
uint8_t type;
|
|
uint8_t ifnum;
|
|
int max_packet_size;
|
|
int max_streams;
|
|
bool pipeline;
|
|
bool halted;
|
|
USBDevice *dev;
|
|
QTAILQ_HEAD(, USBPacket) queue;
|
|
};
|
|
|
|
enum USBDeviceFlags {
|
|
USB_DEV_FLAG_FULL_PATH,
|
|
USB_DEV_FLAG_IS_HOST,
|
|
USB_DEV_FLAG_MSOS_DESC_ENABLE,
|
|
USB_DEV_FLAG_MSOS_DESC_IN_USE,
|
|
};
|
|
|
|
/* definition of a USB device */
|
|
struct USBDevice {
|
|
DeviceState qdev;
|
|
USBPort *port;
|
|
char *port_path;
|
|
char *serial;
|
|
void *opaque;
|
|
uint32_t flags;
|
|
|
|
/* Actual connected speed */
|
|
int speed;
|
|
/* Supported speeds, not in info because it may be variable (hostdevs) */
|
|
int speedmask;
|
|
uint8_t addr;
|
|
char product_desc[32];
|
|
int auto_attach;
|
|
int attached;
|
|
|
|
int32_t state;
|
|
uint8_t setup_buf[8];
|
|
uint8_t data_buf[4096];
|
|
int32_t remote_wakeup;
|
|
int32_t setup_state;
|
|
int32_t setup_len;
|
|
int32_t setup_index;
|
|
|
|
USBEndpoint ep_ctl;
|
|
USBEndpoint ep_in[USB_MAX_ENDPOINTS];
|
|
USBEndpoint ep_out[USB_MAX_ENDPOINTS];
|
|
|
|
QLIST_HEAD(, USBDescString) strings;
|
|
const USBDesc *usb_desc; /* Overrides class usb_desc if not NULL */
|
|
const USBDescDevice *device;
|
|
|
|
int configuration;
|
|
int ninterfaces;
|
|
int altsetting[USB_MAX_INTERFACES];
|
|
const USBDescConfig *config;
|
|
const USBDescIface *ifaces[USB_MAX_INTERFACES];
|
|
};
|
|
|
|
#define TYPE_USB_DEVICE "usb-device"
|
|
#define USB_DEVICE(obj) \
|
|
OBJECT_CHECK(USBDevice, (obj), TYPE_USB_DEVICE)
|
|
#define USB_DEVICE_CLASS(klass) \
|
|
OBJECT_CLASS_CHECK(USBDeviceClass, (klass), TYPE_USB_DEVICE)
|
|
#define USB_DEVICE_GET_CLASS(obj) \
|
|
OBJECT_GET_CLASS(USBDeviceClass, (obj), TYPE_USB_DEVICE)
|
|
|
|
typedef void (*USBDeviceRealize)(USBDevice *dev, Error **errp);
|
|
typedef void (*USBDeviceUnrealize)(USBDevice *dev, Error **errp);
|
|
|
|
typedef struct USBDeviceClass {
|
|
DeviceClass parent_class;
|
|
|
|
USBDeviceRealize realize;
|
|
USBDeviceUnrealize unrealize;
|
|
|
|
/*
|
|
* Walk (enabled) downstream ports, check for a matching device.
|
|
* Only hubs implement this.
|
|
*/
|
|
USBDevice *(*find_device)(USBDevice *dev, uint8_t addr);
|
|
|
|
/*
|
|
* Called when a packet is canceled.
|
|
*/
|
|
void (*cancel_packet)(USBDevice *dev, USBPacket *p);
|
|
|
|
/*
|
|
* Called when device is destroyed.
|
|
*/
|
|
void (*handle_destroy)(USBDevice *dev);
|
|
|
|
/*
|
|
* Attach the device
|
|
*/
|
|
void (*handle_attach)(USBDevice *dev);
|
|
|
|
/*
|
|
* Reset the device
|
|
*/
|
|
void (*handle_reset)(USBDevice *dev);
|
|
|
|
/*
|
|
* Process control request.
|
|
* Called from handle_packet().
|
|
*
|
|
* Status gets stored in p->status, and if p->status == USB_RET_SUCCESS
|
|
* then the number of bytes transferred is stored in p->actual_length
|
|
*/
|
|
void (*handle_control)(USBDevice *dev, USBPacket *p, int request, int value,
|
|
int index, int length, uint8_t *data);
|
|
|
|
/*
|
|
* Process data transfers (both BULK and ISOC).
|
|
* Called from handle_packet().
|
|
*
|
|
* Status gets stored in p->status, and if p->status == USB_RET_SUCCESS
|
|
* then the number of bytes transferred is stored in p->actual_length
|
|
*/
|
|
void (*handle_data)(USBDevice *dev, USBPacket *p);
|
|
|
|
void (*set_interface)(USBDevice *dev, int interface,
|
|
int alt_old, int alt_new);
|
|
|
|
/*
|
|
* Called when the hcd is done queuing packets for an endpoint, only
|
|
* necessary for devices which can return USB_RET_ADD_TO_QUEUE.
|
|
*/
|
|
void (*flush_ep_queue)(USBDevice *dev, USBEndpoint *ep);
|
|
|
|
/*
|
|
* Called by the hcd to let the device know the queue for an endpoint
|
|
* has been unlinked / stopped. Optional may be NULL.
|
|
*/
|
|
void (*ep_stopped)(USBDevice *dev, USBEndpoint *ep);
|
|
|
|
/*
|
|
* Called by the hcd to alloc / free streams on a bulk endpoint.
|
|
* Optional may be NULL.
|
|
*/
|
|
int (*alloc_streams)(USBDevice *dev, USBEndpoint **eps, int nr_eps,
|
|
int streams);
|
|
void (*free_streams)(USBDevice *dev, USBEndpoint **eps, int nr_eps);
|
|
|
|
const char *product_desc;
|
|
const USBDesc *usb_desc;
|
|
} USBDeviceClass;
|
|
|
|
typedef struct USBPortOps {
|
|
void (*attach)(USBPort *port);
|
|
void (*detach)(USBPort *port);
|
|
/*
|
|
* This gets called when a device downstream from the device attached to
|
|
* the port (iow attached through a hub) gets detached.
|
|
*/
|
|
void (*child_detach)(USBPort *port, USBDevice *child);
|
|
void (*wakeup)(USBPort *port);
|
|
/*
|
|
* Note that port->dev will be different then the device from which
|
|
* the packet originated when a hub is involved.
|
|
*/
|
|
void (*complete)(USBPort *port, USBPacket *p);
|
|
} USBPortOps;
|
|
|
|
/* USB port on which a device can be connected */
|
|
struct USBPort {
|
|
USBDevice *dev;
|
|
int speedmask;
|
|
int hubcount;
|
|
char path[16];
|
|
USBPortOps *ops;
|
|
void *opaque;
|
|
int index; /* internal port index, may be used with the opaque */
|
|
QTAILQ_ENTRY(USBPort) next;
|
|
};
|
|
|
|
typedef void USBCallback(USBPacket * packet, void *opaque);
|
|
|
|
typedef enum USBPacketState {
|
|
USB_PACKET_UNDEFINED = 0,
|
|
USB_PACKET_SETUP,
|
|
USB_PACKET_QUEUED,
|
|
USB_PACKET_ASYNC,
|
|
USB_PACKET_COMPLETE,
|
|
USB_PACKET_CANCELED,
|
|
} USBPacketState;
|
|
|
|
/* Structure used to hold information about an active USB packet. */
|
|
struct USBPacket {
|
|
/* Data fields for use by the driver. */
|
|
int pid;
|
|
uint64_t id;
|
|
USBEndpoint *ep;
|
|
unsigned int stream;
|
|
QEMUIOVector iov;
|
|
uint64_t parameter; /* control transfers */
|
|
bool short_not_ok;
|
|
bool int_req;
|
|
int status; /* USB_RET_* status code */
|
|
int actual_length; /* Number of bytes actually transferred */
|
|
/* Internal use by the USB layer. */
|
|
USBPacketState state;
|
|
USBCombinedPacket *combined;
|
|
QTAILQ_ENTRY(USBPacket) queue;
|
|
QTAILQ_ENTRY(USBPacket) combined_entry;
|
|
};
|
|
|
|
struct USBCombinedPacket {
|
|
USBPacket *first;
|
|
QTAILQ_HEAD(packets_head, USBPacket) packets;
|
|
QEMUIOVector iov;
|
|
};
|
|
|
|
void usb_packet_init(USBPacket *p);
|
|
void usb_packet_set_state(USBPacket *p, USBPacketState state);
|
|
void usb_packet_check_state(USBPacket *p, USBPacketState expected);
|
|
void usb_packet_setup(USBPacket *p, int pid,
|
|
USBEndpoint *ep, unsigned int stream,
|
|
uint64_t id, bool short_not_ok, bool int_req);
|
|
void usb_packet_addbuf(USBPacket *p, void *ptr, size_t len);
|
|
int usb_packet_map(USBPacket *p, QEMUSGList *sgl);
|
|
void usb_packet_unmap(USBPacket *p, QEMUSGList *sgl);
|
|
void usb_packet_copy(USBPacket *p, void *ptr, size_t bytes);
|
|
void usb_packet_skip(USBPacket *p, size_t bytes);
|
|
size_t usb_packet_size(USBPacket *p);
|
|
void usb_packet_cleanup(USBPacket *p);
|
|
|
|
static inline bool usb_packet_is_inflight(USBPacket *p)
|
|
{
|
|
return (p->state == USB_PACKET_QUEUED ||
|
|
p->state == USB_PACKET_ASYNC);
|
|
}
|
|
|
|
USBDevice *usb_find_device(USBPort *port, uint8_t addr);
|
|
|
|
void usb_handle_packet(USBDevice *dev, USBPacket *p);
|
|
void usb_packet_complete(USBDevice *dev, USBPacket *p);
|
|
void usb_packet_complete_one(USBDevice *dev, USBPacket *p);
|
|
void usb_cancel_packet(USBPacket * p);
|
|
|
|
void usb_ep_init(USBDevice *dev);
|
|
void usb_ep_reset(USBDevice *dev);
|
|
void usb_ep_dump(USBDevice *dev);
|
|
struct USBEndpoint *usb_ep_get(USBDevice *dev, int pid, int ep);
|
|
uint8_t usb_ep_get_type(USBDevice *dev, int pid, int ep);
|
|
void usb_ep_set_type(USBDevice *dev, int pid, int ep, uint8_t type);
|
|
void usb_ep_set_ifnum(USBDevice *dev, int pid, int ep, uint8_t ifnum);
|
|
void usb_ep_set_max_packet_size(USBDevice *dev, int pid, int ep,
|
|
uint16_t raw);
|
|
void usb_ep_set_max_streams(USBDevice *dev, int pid, int ep, uint8_t raw);
|
|
void usb_ep_set_halted(USBDevice *dev, int pid, int ep, bool halted);
|
|
USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
|
|
uint64_t id);
|
|
|
|
void usb_ep_combine_input_packets(USBEndpoint *ep);
|
|
void usb_combined_input_packet_complete(USBDevice *dev, USBPacket *p);
|
|
void usb_combined_packet_cancel(USBDevice *dev, USBPacket *p);
|
|
|
|
void usb_pick_speed(USBPort *port);
|
|
void usb_attach(USBPort *port);
|
|
void usb_detach(USBPort *port);
|
|
void usb_port_reset(USBPort *port);
|
|
void usb_device_reset(USBDevice *dev);
|
|
void usb_wakeup(USBEndpoint *ep, unsigned int stream);
|
|
void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p);
|
|
|
|
/* usb-linux.c */
|
|
USBDevice *usb_host_device_open(USBBus *bus, const char *devname);
|
|
void hmp_info_usbhost(Monitor *mon, const QDict *qdict);
|
|
|
|
/* usb ports of the VM */
|
|
|
|
#define VM_USB_HUB_SIZE 8
|
|
|
|
/* hw/usb/hdc-musb.c */
|
|
|
|
enum musb_irq_source_e {
|
|
musb_irq_suspend = 0,
|
|
musb_irq_resume,
|
|
musb_irq_rst_babble,
|
|
musb_irq_sof,
|
|
musb_irq_connect,
|
|
musb_irq_disconnect,
|
|
musb_irq_vbus_request,
|
|
musb_irq_vbus_error,
|
|
musb_irq_rx,
|
|
musb_irq_tx,
|
|
musb_set_vbus,
|
|
musb_set_session,
|
|
/* Add new interrupts here */
|
|
musb_irq_max, /* total number of interrupts defined */
|
|
};
|
|
|
|
typedef struct MUSBState MUSBState;
|
|
|
|
extern CPUReadMemoryFunc * const musb_read[];
|
|
extern CPUWriteMemoryFunc * const musb_write[];
|
|
|
|
MUSBState *musb_init(DeviceState *parent_device, int gpio_base);
|
|
void musb_reset(MUSBState *s);
|
|
uint32_t musb_core_intr_get(MUSBState *s);
|
|
void musb_core_intr_clear(MUSBState *s, uint32_t mask);
|
|
void musb_set_size(MUSBState *s, int epnum, int size, int is_tx);
|
|
|
|
/* usb-bus.c */
|
|
|
|
#define TYPE_USB_BUS "usb-bus"
|
|
#define USB_BUS(obj) OBJECT_CHECK(USBBus, (obj), TYPE_USB_BUS)
|
|
|
|
struct USBBus {
|
|
BusState qbus;
|
|
USBBusOps *ops;
|
|
int busnr;
|
|
int nfree;
|
|
int nused;
|
|
QTAILQ_HEAD(, USBPort) free;
|
|
QTAILQ_HEAD(, USBPort) used;
|
|
QTAILQ_ENTRY(USBBus) next;
|
|
};
|
|
|
|
struct USBBusOps {
|
|
void (*register_companion)(USBBus *bus, USBPort *ports[],
|
|
uint32_t portcount, uint32_t firstport,
|
|
Error **errp);
|
|
void (*wakeup_endpoint)(USBBus *bus, USBEndpoint *ep, unsigned int stream);
|
|
};
|
|
|
|
void usb_bus_new(USBBus *bus, size_t bus_size,
|
|
USBBusOps *ops, DeviceState *host);
|
|
void usb_bus_release(USBBus *bus);
|
|
USBBus *usb_bus_find(int busnr);
|
|
void usb_legacy_register(const char *typename, const char *usbdevice_name,
|
|
USBDevice *(*usbdevice_init)(USBBus *bus,
|
|
const char *params));
|
|
USBDevice *usb_create(USBBus *bus, const char *name);
|
|
USBDevice *usb_create_simple(USBBus *bus, const char *name);
|
|
USBDevice *usbdevice_create(const char *cmdline);
|
|
void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index,
|
|
USBPortOps *ops, int speedmask);
|
|
void usb_register_companion(const char *masterbus, USBPort *ports[],
|
|
uint32_t portcount, uint32_t firstport,
|
|
void *opaque, USBPortOps *ops, int speedmask,
|
|
Error **errp);
|
|
void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr);
|
|
void usb_unregister_port(USBBus *bus, USBPort *port);
|
|
void usb_claim_port(USBDevice *dev, Error **errp);
|
|
void usb_release_port(USBDevice *dev);
|
|
void usb_device_attach(USBDevice *dev, Error **errp);
|
|
int usb_device_detach(USBDevice *dev);
|
|
int usb_device_delete_addr(int busnr, int addr);
|
|
void usb_check_attach(USBDevice *dev, Error **errp);
|
|
|
|
static inline USBBus *usb_bus_from_device(USBDevice *d)
|
|
{
|
|
return DO_UPCAST(USBBus, qbus, d->qdev.parent_bus);
|
|
}
|
|
|
|
extern const VMStateDescription vmstate_usb_device;
|
|
|
|
#define VMSTATE_USB_DEVICE(_field, _state) { \
|
|
.name = (stringify(_field)), \
|
|
.size = sizeof(USBDevice), \
|
|
.vmsd = &vmstate_usb_device, \
|
|
.flags = VMS_STRUCT, \
|
|
.offset = vmstate_offset_value(_state, _field, USBDevice), \
|
|
}
|
|
|
|
USBDevice *usb_device_find_device(USBDevice *dev, uint8_t addr);
|
|
|
|
void usb_device_cancel_packet(USBDevice *dev, USBPacket *p);
|
|
|
|
void usb_device_handle_attach(USBDevice *dev);
|
|
|
|
void usb_device_handle_reset(USBDevice *dev);
|
|
|
|
void usb_device_handle_control(USBDevice *dev, USBPacket *p, int request,
|
|
int val, int index, int length, uint8_t *data);
|
|
|
|
void usb_device_handle_data(USBDevice *dev, USBPacket *p);
|
|
|
|
void usb_device_set_interface(USBDevice *dev, int interface,
|
|
int alt_old, int alt_new);
|
|
|
|
void usb_device_flush_ep_queue(USBDevice *dev, USBEndpoint *ep);
|
|
|
|
void usb_device_ep_stopped(USBDevice *dev, USBEndpoint *ep);
|
|
|
|
int usb_device_alloc_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps,
|
|
int streams);
|
|
void usb_device_free_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps);
|
|
|
|
const char *usb_device_get_product_desc(USBDevice *dev);
|
|
|
|
const USBDesc *usb_device_get_usb_desc(USBDevice *dev);
|
|
|
|
int ehci_create_ich9_with_companions(PCIBus *bus, int slot);
|
|
|
|
/* quirks.c */
|
|
|
|
/* In bulk endpoints are streaming data sources (iow behave like isoc eps) */
|
|
#define USB_QUIRK_BUFFER_BULK_IN 0x01
|
|
/* Bulk pkts in FTDI format, need special handling when combining packets */
|
|
#define USB_QUIRK_IS_FTDI 0x02
|
|
|
|
int usb_get_quirks(uint16_t vendor_id, uint16_t product_id,
|
|
uint8_t interface_class, uint8_t interface_subclass,
|
|
uint8_t interface_protocol);
|
|
|
|
#endif
|