mirror of https://gitee.com/openkylin/qemu.git
Add USB HID keyboard.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2996 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog
parent
07cf0ba03b
commit
47b2d338d9
389
hw/usb-hid.c
389
hw/usb-hid.c
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@ -2,6 +2,7 @@
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* QEMU USB HID devices
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*
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* Copyright (c) 2005 Fabrice Bellard
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* Copyright (c) 2007 OpenMoko, Inc. (andrew@openedhand.com)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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@ -27,21 +28,44 @@
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#define GET_REPORT 0xa101
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#define GET_IDLE 0xa102
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#define GET_PROTOCOL 0xa103
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#define SET_REPORT 0x2109
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#define SET_IDLE 0x210a
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#define SET_PROTOCOL 0x210b
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#define USB_MOUSE 1
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#define USB_TABLET 2
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/* HID descriptor types */
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#define USB_DT_HID 0x21
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#define USB_DT_REPORT 0x22
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#define USB_DT_PHY 0x23
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#define USB_MOUSE 1
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#define USB_TABLET 2
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#define USB_KEYBOARD 3
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typedef struct USBMouseState {
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USBDevice dev;
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int dx, dy, dz, buttons_state;
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int x, y;
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int kind;
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int mouse_grabbed;
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QEMUPutMouseEntry *eh_entry;
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} USBMouseState;
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typedef struct USBKeyboardState {
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uint16_t modifiers;
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uint8_t leds;
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uint8_t key[16];
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int keys;
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} USBKeyboardState;
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typedef struct USBHIDState {
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USBDevice dev;
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union {
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USBMouseState ptr;
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USBKeyboardState kbd;
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};
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int kind;
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int protocol;
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int idle;
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} USBHIDState;
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/* mostly the same values as the Bochs USB Mouse device */
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static const uint8_t qemu_mouse_dev_descriptor[] = {
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0x12, /* u8 bLength; */
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@ -98,7 +122,7 @@ static const uint8_t qemu_mouse_config_descriptor[] = {
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0x03, /* u8 if_bInterfaceClass; */
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0x01, /* u8 if_bInterfaceSubClass; */
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0x02, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */
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0x05, /* u8 if_iInterface; */
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0x07, /* u8 if_iInterface; */
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/* HID descriptor */
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0x09, /* u8 bLength; */
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@ -125,7 +149,7 @@ static const uint8_t qemu_tablet_config_descriptor[] = {
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0x22, 0x00, /* u16 wTotalLength; */
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0x01, /* u8 bNumInterfaces; (1) */
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0x01, /* u8 bConfigurationValue; */
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0x04, /* u8 iConfiguration; */
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0x05, /* u8 iConfiguration; */
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0xa0, /* u8 bmAttributes;
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Bit 7: must be set,
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6: Self-powered,
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@ -153,7 +177,7 @@ static const uint8_t qemu_tablet_config_descriptor[] = {
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0x03, /* u8 if_bInterfaceClass; */
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0x01, /* u8 if_bInterfaceSubClass; */
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0x02, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */
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0x05, /* u8 if_iInterface; */
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0x07, /* u8 if_iInterface; */
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/* HID descriptor */
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0x09, /* u8 bLength; */
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@ -173,6 +197,61 @@ static const uint8_t qemu_tablet_config_descriptor[] = {
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0x0a, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
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};
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static const uint8_t qemu_keyboard_config_descriptor[] = {
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/* one configuration */
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0x09, /* u8 bLength; */
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USB_DT_CONFIG, /* u8 bDescriptorType; Configuration */
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0x22, 0x00, /* u16 wTotalLength; */
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0x01, /* u8 bNumInterfaces; (1) */
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0x01, /* u8 bConfigurationValue; */
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0x06, /* u8 iConfiguration; */
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0xa0, /* u8 bmAttributes;
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Bit 7: must be set,
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6: Self-powered,
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5: Remote wakeup,
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4..0: resvd */
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0x32, /* u8 MaxPower; */
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/* USB 1.1:
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* USB 2.0, single TT organization (mandatory):
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* one interface, protocol 0
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*
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* USB 2.0, multiple TT organization (optional):
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* two interfaces, protocols 1 (like single TT)
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* and 2 (multiple TT mode) ... config is
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* sometimes settable
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* NOT IMPLEMENTED
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*/
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/* one interface */
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0x09, /* u8 if_bLength; */
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USB_DT_INTERFACE, /* u8 if_bDescriptorType; Interface */
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0x00, /* u8 if_bInterfaceNumber; */
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0x00, /* u8 if_bAlternateSetting; */
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0x01, /* u8 if_bNumEndpoints; */
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0x03, /* u8 if_bInterfaceClass; HID */
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0x01, /* u8 if_bInterfaceSubClass; Boot */
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0x01, /* u8 if_bInterfaceProtocol; Keyboard */
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0x07, /* u8 if_iInterface; */
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/* HID descriptor */
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0x09, /* u8 bLength; */
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USB_DT_HID, /* u8 bDescriptorType; */
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0x11, 0x01, /* u16 HID_class */
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0x00, /* u8 country_code */
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0x01, /* u8 num_descriptors */
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USB_DT_REPORT, /* u8 type; Report */
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0x3f, 0x00, /* u16 len */
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/* one endpoint (status change endpoint) */
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0x07, /* u8 ep_bLength; */
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USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; Endpoint */
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USB_DIR_IN | 0x01, /* u8 ep_bEndpointAddress; IN Endpoint 1 */
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0x03, /* u8 ep_bmAttributes; Interrupt */
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0x08, 0x00, /* u16 ep_wMaxPacketSize; */
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0x0a, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
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};
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static const uint8_t qemu_mouse_hid_report_descriptor[] = {
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0x05, 0x01, 0x09, 0x02, 0xA1, 0x01, 0x09, 0x01,
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0xA1, 0x00, 0x05, 0x09, 0x19, 0x01, 0x29, 0x03,
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@ -223,6 +302,83 @@ static const uint8_t qemu_tablet_hid_report_descriptor[] = {
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0xC0, /* End Collection */
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};
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static const uint8_t qemu_keyboard_hid_report_descriptor[] = {
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0x05, 0x01, /* Usage Page (Generic Desktop) */
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0x09, 0x06, /* Usage (Keyboard) */
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0xa1, 0x01, /* Collection (Application) */
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0x75, 0x01, /* Report Size (1) */
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0x95, 0x08, /* Report Count (8) */
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0x05, 0x07, /* Usage Page (Key Codes) */
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0x19, 0xe0, /* Usage Minimum (224) */
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0x29, 0xe7, /* Usage Maximum (231) */
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0x15, 0x00, /* Logical Minimum (0) */
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0x25, 0x01, /* Logical Maximum (1) */
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0x81, 0x02, /* Input (Data, Variable, Absolute) */
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0x95, 0x01, /* Report Count (1) */
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0x75, 0x08, /* Report Size (8) */
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0x81, 0x01, /* Input (Constant) */
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0x95, 0x05, /* Report Count (5) */
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0x75, 0x01, /* Report Size (1) */
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0x05, 0x08, /* Usage Page (LEDs) */
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0x19, 0x01, /* Usage Minimum (1) */
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0x29, 0x05, /* Usage Maximum (5) */
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0x91, 0x02, /* Output (Data, Variable, Absolute) */
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0x95, 0x01, /* Report Count (1) */
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0x75, 0x03, /* Report Size (3) */
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0x91, 0x01, /* Output (Constant) */
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0x95, 0x06, /* Report Count (6) */
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0x75, 0x08, /* Report Size (8) */
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0x15, 0x00, /* Logical Minimum (0) */
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0x25, 0xff, /* Logical Maximum (255) */
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0x05, 0x07, /* Usage Page (Key Codes) */
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0x19, 0x00, /* Usage Minimum (0) */
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0x29, 0xff, /* Usage Maximum (255) */
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0x81, 0x00, /* Input (Data, Array) */
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0xc0, /* End Collection */
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};
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#define USB_HID_USAGE_ERROR_ROLLOVER 0x01
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#define USB_HID_USAGE_POSTFAIL 0x02
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#define USB_HID_USAGE_ERROR_UNDEFINED 0x03
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/* Indices are QEMU keycodes, values are from HID Usage Table. Indices
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* above 0x80 are for keys that come after 0xe0 or 0xe1+0x1d or 0xe1+0x9d. */
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static const uint8_t usb_hid_usage_keys[0x100] = {
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0x00, 0x29, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
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0x24, 0x25, 0x26, 0x27, 0x2d, 0x2e, 0x2a, 0x2b,
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0x14, 0x1a, 0x08, 0x15, 0x17, 0x1c, 0x18, 0x0c,
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0x12, 0x13, 0x2f, 0x30, 0x28, 0xe0, 0x04, 0x16,
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0x07, 0x09, 0x0a, 0x0b, 0x0d, 0x0e, 0x0f, 0x33,
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0x34, 0x35, 0xe1, 0x31, 0x1d, 0x1b, 0x06, 0x19,
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0x05, 0x11, 0x10, 0x36, 0x37, 0x38, 0xe5, 0x55,
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0xe2, 0x2c, 0x32, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e,
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0x3f, 0x40, 0x41, 0x42, 0x43, 0x53, 0x47, 0x5f,
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0x60, 0x61, 0x56, 0x5c, 0x5d, 0x5e, 0x57, 0x59,
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0x5a, 0x5b, 0x62, 0x63, 0x00, 0x00, 0x00, 0x44,
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0x45, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
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0xe8, 0xe9, 0x71, 0x72, 0x73, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x85, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0xe3, 0xe7, 0x65,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x58, 0xe4, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x54, 0x00, 0x46,
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0xe6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x00, 0x4a,
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0x52, 0x4b, 0x00, 0x50, 0x00, 0x4f, 0x00, 0x4d,
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0x51, 0x4e, 0x49, 0x4c, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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static void usb_mouse_event(void *opaque,
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int dx1, int dy1, int dz1, int buttons_state)
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{
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@ -245,6 +401,51 @@ static void usb_tablet_event(void *opaque,
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s->buttons_state = buttons_state;
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}
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static void usb_keyboard_event(void *opaque, int keycode)
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{
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USBKeyboardState *s = opaque;
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uint8_t hid_code, key;
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int i;
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key = keycode & 0x7f;
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hid_code = usb_hid_usage_keys[key | ((s->modifiers >> 1) & (1 << 7))];
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s->modifiers &= ~(1 << 8);
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switch (hid_code) {
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case 0x00:
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return;
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case 0xe0:
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if (s->modifiers & (1 << 9)) {
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s->modifiers ^= 3 << 8;
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return;
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}
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case 0xe1 ... 0xe7:
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if (keycode & (1 << 7)) {
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s->modifiers &= ~(1 << (hid_code & 0x0f));
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return;
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}
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case 0xe8 ... 0xef:
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s->modifiers |= 1 << (hid_code & 0x0f);
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return;
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}
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if (keycode & (1 << 7)) {
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for (i = s->keys - 1; i >= 0; i --)
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if (s->key[i] == hid_code) {
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s->key[i] = s->key[-- s->keys];
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s->key[s->keys] = 0x00;
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return;
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}
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} else {
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for (i = s->keys - 1; i >= 0; i --)
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if (s->key[i] == hid_code)
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return;
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if (s->keys < sizeof(s->key))
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s->key[s->keys ++] = hid_code;
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}
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}
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static inline int int_clamp(int val, int vmin, int vmax)
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{
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if (val < vmin)
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@ -326,22 +527,59 @@ static int usb_tablet_poll(USBMouseState *s, uint8_t *buf, int len)
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return l;
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}
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static void usb_mouse_handle_reset(USBDevice *dev)
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static int usb_keyboard_poll(USBKeyboardState *s, uint8_t *buf, int len)
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{
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USBMouseState *s = (USBMouseState *)dev;
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if (len < 2)
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return 0;
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s->dx = 0;
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s->dy = 0;
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s->dz = 0;
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s->x = 0;
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s->y = 0;
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s->buttons_state = 0;
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buf[0] = s->modifiers & 0xff;
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buf[1] = 0;
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if (s->keys > 6)
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memset(buf + 2, USB_HID_USAGE_ERROR_ROLLOVER, MIN(8, len) - 2);
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else
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memcpy(buf + 2, s->key, MIN(8, len) - 2);
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return MIN(8, len);
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}
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static int usb_mouse_handle_control(USBDevice *dev, int request, int value,
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static int usb_keyboard_write(USBKeyboardState *s, uint8_t *buf, int len)
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{
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if (len > 0) {
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/* 0x01: Num Lock LED
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* 0x02: Caps Lock LED
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* 0x04: Scroll Lock LED
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* 0x08: Compose LED
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* 0x10: Kana LED */
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s->leds = buf[0];
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}
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return 0;
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}
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static void usb_mouse_handle_reset(USBDevice *dev)
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{
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USBHIDState *s = (USBHIDState *)dev;
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s->ptr.dx = 0;
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s->ptr.dy = 0;
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s->ptr.dz = 0;
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s->ptr.x = 0;
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s->ptr.y = 0;
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s->ptr.buttons_state = 0;
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s->protocol = 1;
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}
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static void usb_keyboard_handle_reset(USBDevice *dev)
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{
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USBHIDState *s = (USBHIDState *)dev;
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qemu_add_kbd_event_handler(usb_keyboard_event, &s->kbd);
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s->protocol = 1;
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}
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static int usb_hid_handle_control(USBDevice *dev, int request, int value,
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int index, int length, uint8_t *data)
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{
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USBMouseState *s = (USBMouseState *)dev;
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USBHIDState *s = (USBHIDState *)dev;
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int ret = 0;
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switch(request) {
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@ -387,7 +625,11 @@ static int usb_mouse_handle_control(USBDevice *dev, int request, int value,
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memcpy(data, qemu_tablet_config_descriptor,
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sizeof(qemu_tablet_config_descriptor));
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ret = sizeof(qemu_tablet_config_descriptor);
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}
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} else if (s->kind == USB_KEYBOARD) {
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memcpy(data, qemu_keyboard_config_descriptor,
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sizeof(qemu_keyboard_config_descriptor));
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ret = sizeof(qemu_keyboard_config_descriptor);
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}
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break;
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case USB_DT_STRING:
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switch(value & 0xff) {
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@ -405,10 +647,7 @@ static int usb_mouse_handle_control(USBDevice *dev, int request, int value,
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break;
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case 2:
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/* product description */
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if (s->kind == USB_MOUSE)
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ret = set_usb_string(data, "QEMU USB Mouse");
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else if (s->kind == USB_TABLET)
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ret = set_usb_string(data, "QEMU USB Tablet");
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ret = set_usb_string(data, s->dev.devname);
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break;
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case 3:
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/* vendor description */
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@ -418,6 +657,12 @@ static int usb_mouse_handle_control(USBDevice *dev, int request, int value,
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ret = set_usb_string(data, "HID Mouse");
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break;
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case 5:
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ret = set_usb_string(data, "HID Tablet");
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break;
|
||||
case 6:
|
||||
ret = set_usb_string(data, "HID Keyboard");
|
||||
break;
|
||||
case 7:
|
||||
ret = set_usb_string(data, "Endpoint1 Interrupt Pipe");
|
||||
break;
|
||||
default:
|
||||
|
|
@ -454,19 +699,48 @@ static int usb_mouse_handle_control(USBDevice *dev, int request, int value,
|
|||
memcpy(data, qemu_tablet_hid_report_descriptor,
|
||||
sizeof(qemu_tablet_hid_report_descriptor));
|
||||
ret = sizeof(qemu_tablet_hid_report_descriptor);
|
||||
}
|
||||
break;
|
||||
} else if (s->kind == USB_KEYBOARD) {
|
||||
memcpy(data, qemu_keyboard_hid_report_descriptor,
|
||||
sizeof(qemu_keyboard_hid_report_descriptor));
|
||||
ret = sizeof(qemu_keyboard_hid_report_descriptor);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
goto fail;
|
||||
}
|
||||
break;
|
||||
case GET_REPORT:
|
||||
if (s->kind == USB_MOUSE)
|
||||
ret = usb_mouse_poll(s, data, length);
|
||||
ret = usb_mouse_poll(&s->ptr, data, length);
|
||||
else if (s->kind == USB_TABLET)
|
||||
ret = usb_tablet_poll(s, data, length);
|
||||
ret = usb_tablet_poll(&s->ptr, data, length);
|
||||
else if (s->kind == USB_KEYBOARD)
|
||||
ret = usb_keyboard_poll(&s->kbd, data, length);
|
||||
break;
|
||||
case SET_REPORT:
|
||||
if (s->kind == USB_KEYBOARD)
|
||||
ret = usb_keyboard_write(&s->kbd, data, length);
|
||||
else
|
||||
goto fail;
|
||||
break;
|
||||
case GET_PROTOCOL:
|
||||
if (s->kind != USB_KEYBOARD)
|
||||
goto fail;
|
||||
ret = 1;
|
||||
data[0] = s->protocol;
|
||||
break;
|
||||
case SET_PROTOCOL:
|
||||
if (s->kind != USB_KEYBOARD)
|
||||
goto fail;
|
||||
ret = 0;
|
||||
s->protocol = value;
|
||||
break;
|
||||
case GET_IDLE:
|
||||
ret = 1;
|
||||
data[0] = s->idle;
|
||||
break;
|
||||
case SET_IDLE:
|
||||
s->idle = value;
|
||||
ret = 0;
|
||||
break;
|
||||
default:
|
||||
|
|
@ -477,18 +751,20 @@ static int usb_mouse_handle_control(USBDevice *dev, int request, int value,
|
|||
return ret;
|
||||
}
|
||||
|
||||
static int usb_mouse_handle_data(USBDevice *dev, USBPacket *p)
|
||||
static int usb_hid_handle_data(USBDevice *dev, USBPacket *p)
|
||||
{
|
||||
USBMouseState *s = (USBMouseState *)dev;
|
||||
USBHIDState *s = (USBHIDState *)dev;
|
||||
int ret = 0;
|
||||
|
||||
switch(p->pid) {
|
||||
case USB_TOKEN_IN:
|
||||
if (p->devep == 1) {
|
||||
if (s->kind == USB_MOUSE)
|
||||
ret = usb_mouse_poll(s, p->data, p->len);
|
||||
else if (s->kind == USB_TABLET)
|
||||
ret = usb_tablet_poll(s, p->data, p->len);
|
||||
if (s->kind == USB_MOUSE)
|
||||
ret = usb_mouse_poll(&s->ptr, p->data, p->len);
|
||||
else if (s->kind == USB_TABLET)
|
||||
ret = usb_tablet_poll(&s->ptr, p->data, p->len);
|
||||
else if (s->kind == USB_KEYBOARD)
|
||||
ret = usb_keyboard_poll(&s->kbd, p->data, p->len);
|
||||
} else {
|
||||
goto fail;
|
||||
}
|
||||
|
|
@ -502,28 +778,30 @@ static int usb_mouse_handle_data(USBDevice *dev, USBPacket *p)
|
|||
return ret;
|
||||
}
|
||||
|
||||
static void usb_mouse_handle_destroy(USBDevice *dev)
|
||||
static void usb_hid_handle_destroy(USBDevice *dev)
|
||||
{
|
||||
USBMouseState *s = (USBMouseState *)dev;
|
||||
USBHIDState *s = (USBHIDState *)dev;
|
||||
|
||||
qemu_remove_mouse_event_handler(s->eh_entry);
|
||||
if (s->kind != USB_KEYBOARD)
|
||||
qemu_remove_mouse_event_handler(s->ptr.eh_entry);
|
||||
/* TODO: else */
|
||||
qemu_free(s);
|
||||
}
|
||||
|
||||
USBDevice *usb_tablet_init(void)
|
||||
{
|
||||
USBMouseState *s;
|
||||
USBHIDState *s;
|
||||
|
||||
s = qemu_mallocz(sizeof(USBMouseState));
|
||||
s = qemu_mallocz(sizeof(USBHIDState));
|
||||
if (!s)
|
||||
return NULL;
|
||||
s->dev.speed = USB_SPEED_FULL;
|
||||
s->dev.handle_packet = usb_generic_handle_packet;
|
||||
|
||||
s->dev.handle_reset = usb_mouse_handle_reset;
|
||||
s->dev.handle_control = usb_mouse_handle_control;
|
||||
s->dev.handle_data = usb_mouse_handle_data;
|
||||
s->dev.handle_destroy = usb_mouse_handle_destroy;
|
||||
s->dev.handle_control = usb_hid_handle_control;
|
||||
s->dev.handle_data = usb_hid_handle_data;
|
||||
s->dev.handle_destroy = usb_hid_handle_destroy;
|
||||
s->kind = USB_TABLET;
|
||||
|
||||
pstrcpy(s->dev.devname, sizeof(s->dev.devname), "QEMU USB Tablet");
|
||||
|
|
@ -533,21 +811,42 @@ USBDevice *usb_tablet_init(void)
|
|||
|
||||
USBDevice *usb_mouse_init(void)
|
||||
{
|
||||
USBMouseState *s;
|
||||
USBHIDState *s;
|
||||
|
||||
s = qemu_mallocz(sizeof(USBMouseState));
|
||||
s = qemu_mallocz(sizeof(USBHIDState));
|
||||
if (!s)
|
||||
return NULL;
|
||||
s->dev.speed = USB_SPEED_FULL;
|
||||
s->dev.handle_packet = usb_generic_handle_packet;
|
||||
|
||||
s->dev.handle_reset = usb_mouse_handle_reset;
|
||||
s->dev.handle_control = usb_mouse_handle_control;
|
||||
s->dev.handle_data = usb_mouse_handle_data;
|
||||
s->dev.handle_destroy = usb_mouse_handle_destroy;
|
||||
s->dev.handle_control = usb_hid_handle_control;
|
||||
s->dev.handle_data = usb_hid_handle_data;
|
||||
s->dev.handle_destroy = usb_hid_handle_destroy;
|
||||
s->kind = USB_MOUSE;
|
||||
|
||||
pstrcpy(s->dev.devname, sizeof(s->dev.devname), "QEMU USB Mouse");
|
||||
|
||||
return (USBDevice *)s;
|
||||
}
|
||||
|
||||
USBDevice *usb_keyboard_init(void)
|
||||
{
|
||||
USBHIDState *s;
|
||||
|
||||
s = qemu_mallocz(sizeof(USBHIDState));
|
||||
if (!s)
|
||||
return NULL;
|
||||
s->dev.speed = USB_SPEED_FULL;
|
||||
s->dev.handle_packet = usb_generic_handle_packet;
|
||||
|
||||
s->dev.handle_reset = usb_keyboard_handle_reset;
|
||||
s->dev.handle_control = usb_hid_handle_control;
|
||||
s->dev.handle_data = usb_hid_handle_data;
|
||||
s->dev.handle_destroy = usb_hid_handle_destroy;
|
||||
s->kind = USB_KEYBOARD;
|
||||
|
||||
pstrcpy(s->dev.devname, sizeof(s->dev.devname), "QEMU USB Keyboard");
|
||||
|
||||
return (USBDevice *) s;
|
||||
}
|
||||
|
|
|
|||
1
hw/usb.h
1
hw/usb.h
|
|
@ -218,6 +218,7 @@ void usb_host_info(void);
|
|||
/* usb-hid.c */
|
||||
USBDevice *usb_mouse_init(void);
|
||||
USBDevice *usb_tablet_init(void);
|
||||
USBDevice *usb_keyboard_init(void);
|
||||
|
||||
/* usb-msd.c */
|
||||
USBDevice *usb_msd_init(const char *filename);
|
||||
|
|
|
|||
|
|
@ -1362,6 +1362,8 @@ Pass through the host device identified by @var{vendor_id:product_id}
|
|||
Virtual Wacom PenPartner tablet. This device is similar to the @code{tablet}
|
||||
above but it can be used with the tslib library because in addition to touch
|
||||
coordinates it reports touch pressure.
|
||||
@item @code{keyboard}
|
||||
Standard USB keyboard. Will override the PS/2 keyboard (if present).
|
||||
@end table
|
||||
|
||||
@node host_usb_devices
|
||||
|
|
|
|||
4
vl.c
4
vl.c
|
|
@ -4319,7 +4319,9 @@ static int usb_device_add(const char *devname)
|
|||
} else if (!strcmp(devname, "mouse")) {
|
||||
dev = usb_mouse_init();
|
||||
} else if (!strcmp(devname, "tablet")) {
|
||||
dev = usb_tablet_init();
|
||||
dev = usb_tablet_init();
|
||||
} else if (!strcmp(devname, "keyboard")) {
|
||||
dev = usb_keyboard_init();
|
||||
} else if (strstart(devname, "disk:", &p)) {
|
||||
dev = usb_msd_init(p);
|
||||
} else if (!strcmp(devname, "wacom-tablet")) {
|
||||
|
|
|
|||
Loading…
Reference in New Issue