usb-hid: create & use HIDState
First step in separating out the HID emulation code from usb-hid, so it can be reused without creating a dummy usb device like bluetooth does. This creates a HIDState struct, moves the non-usbish fields from USBHIDStruct there. Renames non-usbish structs, defines and functions from usb* to hid*. Adapts the code to that. Also cleans up a bunch of code style issues along the way. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann
parent
0ce668bc52
commit
0d878eec1e
318
hw/usb-hid.c
318
hw/usb-hid.c
@ -41,42 +41,46 @@
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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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#define HID_MOUSE 1
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#define HID_TABLET 2
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#define HID_KEYBOARD 3
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typedef struct USBPointerEvent {
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typedef struct HIDPointerEvent {
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int32_t xdx, ydy; /* relative iff it's a mouse, otherwise absolute */
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int32_t dz, buttons_state;
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} USBPointerEvent;
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} HIDPointerEvent;
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#define QUEUE_LENGTH 16 /* should be enough for a triple-click */
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#define QUEUE_MASK (QUEUE_LENGTH-1u)
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#define QUEUE_INCR(v) ((v)++, (v) &= QUEUE_MASK)
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typedef struct USBMouseState {
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USBPointerEvent queue[QUEUE_LENGTH];
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typedef struct HIDMouseState {
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HIDPointerEvent queue[QUEUE_LENGTH];
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int mouse_grabbed;
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QEMUPutMouseEntry *eh_entry;
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} USBMouseState;
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} HIDMouseState;
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typedef struct USBKeyboardState {
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typedef struct HIDKeyboardState {
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uint32_t keycodes[QUEUE_LENGTH];
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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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int32_t keys;
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} USBKeyboardState;
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} HIDKeyboardState;
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typedef struct USBHIDState {
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USBDevice dev;
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typedef struct HIDState {
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union {
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USBMouseState ptr;
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USBKeyboardState kbd;
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HIDMouseState ptr;
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HIDKeyboardState kbd;
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};
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uint32_t head; /* index into circular queue */
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uint32_t n;
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int kind;
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} HIDState;
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typedef struct USBHIDState {
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USBDevice dev;
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HIDState hid;
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int32_t protocol;
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uint8_t idle;
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int64_t next_idle_clock;
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@ -446,12 +450,13 @@ static void usb_hid_changed(USBHIDState *hs)
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usb_wakeup(&hs->dev);
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}
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static void usb_pointer_event_clear(USBPointerEvent *e, int buttons) {
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static void hid_pointer_event_clear(HIDPointerEvent *e, int buttons)
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{
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e->xdx = e->ydy = e->dz = 0;
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e->buttons_state = buttons;
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}
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static void usb_pointer_event_combine(USBPointerEvent *e, int xyrel,
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static void hid_pointer_event_combine(HIDPointerEvent *e, int xyrel,
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int x1, int y1, int z1) {
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if (xyrel) {
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e->xdx += x1;
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@ -471,8 +476,8 @@ static void usb_pointer_event_combine(USBPointerEvent *e, int xyrel,
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static void usb_pointer_event(void *opaque,
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int x1, int y1, int z1, int buttons_state)
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{
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USBHIDState *hs = opaque;
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USBMouseState *s = &hs->ptr;
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USBHIDState *us = opaque;
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HIDState *hs = &us->hid;
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unsigned use_slot = (hs->head + hs->n - 1) & QUEUE_MASK;
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unsigned previous_slot = (use_slot - 1) & QUEUE_MASK;
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@ -483,25 +488,26 @@ static void usb_pointer_event(void *opaque,
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* the first event changed the button state. */
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if (hs->n == QUEUE_LENGTH) {
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/* Queue full. Discard old button state, combine motion normally. */
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s->queue[use_slot].buttons_state = buttons_state;
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hs->ptr.queue[use_slot].buttons_state = buttons_state;
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} else if (hs->n < 2 ||
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s->queue[use_slot].buttons_state != buttons_state ||
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s->queue[previous_slot].buttons_state != s->queue[use_slot].buttons_state) {
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hs->ptr.queue[use_slot].buttons_state != buttons_state ||
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hs->ptr.queue[previous_slot].buttons_state !=
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hs->ptr.queue[use_slot].buttons_state) {
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/* Cannot or should not combine, so add an empty item to the queue. */
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QUEUE_INCR(use_slot);
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hs->n++;
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usb_pointer_event_clear(&s->queue[use_slot], buttons_state);
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hid_pointer_event_clear(&hs->ptr.queue[use_slot], buttons_state);
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}
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usb_pointer_event_combine(&s->queue[use_slot],
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hs->kind == USB_MOUSE,
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hid_pointer_event_combine(&hs->ptr.queue[use_slot],
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hs->kind == HID_MOUSE,
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x1, y1, z1);
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usb_hid_changed(hs);
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usb_hid_changed(us);
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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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USBHIDState *hs = opaque;
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USBKeyboardState *s = &hs->kbd;
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USBHIDState *us = opaque;
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HIDState *hs = &us->hid;
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int slot;
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if (hs->n == QUEUE_LENGTH) {
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@ -509,13 +515,12 @@ static void usb_keyboard_event(void *opaque, int keycode)
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return;
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}
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slot = (hs->head + hs->n) & QUEUE_MASK; hs->n++;
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s->keycodes[slot] = keycode;
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usb_hid_changed(hs);
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hs->kbd.keycodes[slot] = keycode;
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usb_hid_changed(us);
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}
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static void usb_keyboard_process_keycode(USBHIDState *hs)
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static void hid_keyboard_process_keycode(HIDState *hs)
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{
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USBKeyboardState *s = &hs->kbd;
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uint8_t hid_code, key;
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int i, keycode, slot;
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@ -523,49 +528,55 @@ static void usb_keyboard_process_keycode(USBHIDState *hs)
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return;
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}
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slot = hs->head & QUEUE_MASK; QUEUE_INCR(hs->head); hs->n--;
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keycode = s->keycodes[slot];
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keycode = hs->kbd.keycodes[slot];
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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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hid_code = usb_hid_usage_keys[key | ((hs->kbd.modifiers >> 1) & (1 << 7))];
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hs->kbd.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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if (hs->kbd.modifiers & (1 << 9)) {
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hs->kbd.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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hs->kbd.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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hs->kbd.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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for (i = hs->kbd.keys - 1; i >= 0; i--) {
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if (hs->kbd.key[i] == hid_code) {
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hs->kbd.key[i] = hs->kbd.key[-- hs->kbd.keys];
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hs->kbd.key[hs->kbd.keys] = 0x00;
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break;
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}
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if (i < 0)
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return;
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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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break;
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}
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if (i < 0) {
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if (s->keys < sizeof(s->key))
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s->key[s->keys ++] = hid_code;
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} else
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return;
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}
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} else {
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for (i = hs->kbd.keys - 1; i >= 0; i--) {
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if (hs->kbd.key[i] == hid_code) {
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break;
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}
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}
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if (i < 0) {
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if (hs->kbd.keys < sizeof(hs->kbd.key)) {
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hs->kbd.key[hs->kbd.keys++] = hid_code;
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}
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} else {
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return;
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}
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}
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}
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@ -579,24 +590,23 @@ static inline int int_clamp(int val, int vmin, int vmax)
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return val;
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}
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static int usb_pointer_poll(USBHIDState *hs, uint8_t *buf, int len)
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static int hid_pointer_poll(HIDState *hs, uint8_t *buf, int len)
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{
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int dx, dy, dz, b, l;
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int index;
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USBMouseState *s = &hs->ptr;
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USBPointerEvent *e;
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HIDPointerEvent *e;
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if (!s->mouse_grabbed) {
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qemu_activate_mouse_event_handler(s->eh_entry);
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s->mouse_grabbed = 1;
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if (!hs->ptr.mouse_grabbed) {
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qemu_activate_mouse_event_handler(hs->ptr.eh_entry);
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hs->ptr.mouse_grabbed = 1;
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}
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/* When the buffer is empty, return the last event. Relative
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movements will all be zero. */
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index = (hs->n ? hs->head : hs->head - 1);
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e = &s->queue[index & QUEUE_MASK];
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e = &hs->ptr.queue[index & QUEUE_MASK];
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if (hs->kind == USB_MOUSE) {
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if (hs->kind == HID_MOUSE) {
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dx = int_clamp(e->xdx, -127, 127);
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dy = int_clamp(e->ydy, -127, 127);
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e->xdx -= dx;
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@ -618,7 +628,7 @@ static int usb_pointer_poll(USBHIDState *hs, uint8_t *buf, int len)
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if (hs->n &&
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!e->dz &&
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(hs->kind == USB_TABLET || (!e->xdx && !e->ydy))) {
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(hs->kind == HID_TABLET || (!e->xdx && !e->ydy))) {
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/* that deals with this event */
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QUEUE_INCR(hs->head);
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hs->n--;
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@ -628,7 +638,7 @@ static int usb_pointer_poll(USBHIDState *hs, uint8_t *buf, int len)
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dz = 0 - dz;
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l = 0;
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switch (hs->kind) {
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case USB_MOUSE:
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case HID_MOUSE:
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if (len > l)
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buf[l++] = b;
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if (len > l)
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@ -639,7 +649,7 @@ static int usb_pointer_poll(USBHIDState *hs, uint8_t *buf, int len)
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buf[l++] = dz;
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break;
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case USB_TABLET:
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case HID_TABLET:
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if (len > l)
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buf[l++] = b;
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if (len > l)
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@ -661,25 +671,25 @@ static int usb_pointer_poll(USBHIDState *hs, uint8_t *buf, int len)
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return l;
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}
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static int usb_keyboard_poll(USBHIDState *hs, uint8_t *buf, int len)
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static int hid_keyboard_poll(HIDState *hs, uint8_t *buf, int len)
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{
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USBKeyboardState *s = &hs->kbd;
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if (len < 2)
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return 0;
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usb_keyboard_process_keycode(hs);
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hid_keyboard_process_keycode(hs);
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buf[0] = s->modifiers & 0xff;
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buf[0] = hs->kbd.modifiers & 0xff;
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buf[1] = 0;
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if (s->keys > 6)
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if (hs->kbd.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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} else {
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memcpy(buf + 2, hs->kbd.key, MIN(8, len) - 2);
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}
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return MIN(8, len);
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}
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static int usb_keyboard_write(USBKeyboardState *s, uint8_t *buf, int len)
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static int hid_keyboard_write(HIDState *hs, uint8_t *buf, int len)
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{
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if (len > 0) {
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int ledstate = 0;
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@ -688,13 +698,16 @@ static int usb_keyboard_write(USBKeyboardState *s, uint8_t *buf, int len)
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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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if (s->leds & 0x04)
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hs->kbd.leds = buf[0];
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if (hs->kbd.leds & 0x04) {
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ledstate |= QEMU_SCROLL_LOCK_LED;
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if (s->leds & 0x01)
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}
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if (hs->kbd.leds & 0x01) {
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ledstate |= QEMU_NUM_LOCK_LED;
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if (s->leds & 0x02)
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}
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if (hs->kbd.leds & 0x02) {
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ledstate |= QEMU_CAPS_LOCK_LED;
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}
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kbd_put_ledstate(ledstate);
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}
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return 0;
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@ -702,25 +715,25 @@ static int usb_keyboard_write(USBKeyboardState *s, uint8_t *buf, int len)
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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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USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
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memset(s->ptr.queue, 0, sizeof (s->ptr.queue));
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s->head = 0;
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s->n = 0;
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s->protocol = 1;
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memset(us->hid.ptr.queue, 0, sizeof(us->hid.ptr.queue));
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us->hid.head = 0;
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us->hid.n = 0;
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us->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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USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
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qemu_add_kbd_event_handler(usb_keyboard_event, s);
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memset(s->kbd.keycodes, 0, sizeof (s->kbd.keycodes));
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s->head = 0;
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s->n = 0;
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memset(s->kbd.key, 0, sizeof (s->kbd.key));
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s->kbd.keys = 0;
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s->protocol = 1;
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qemu_add_kbd_event_handler(usb_keyboard_event, us);
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memset(us->hid.kbd.keycodes, 0, sizeof(us->hid.kbd.keycodes));
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us->hid.head = 0;
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us->hid.n = 0;
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memset(us->hid.kbd.key, 0, sizeof(us->hid.kbd.key));
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us->hid.kbd.keys = 0;
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us->protocol = 1;
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}
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static void usb_hid_set_next_idle(USBHIDState *s, int64_t curtime)
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@ -731,7 +744,8 @@ static void usb_hid_set_next_idle(USBHIDState *s, int64_t curtime)
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static int usb_hid_handle_control(USBDevice *dev, USBPacket *p,
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int request, int value, int index, int length, uint8_t *data)
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{
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USBHIDState *s = (USBHIDState *)dev;
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USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
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HIDState *hs = &us->hid;
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int ret;
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ret = usb_desc_handle_control(dev, p, request, value, index, length, data);
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@ -740,7 +754,7 @@ static int usb_hid_handle_control(USBDevice *dev, USBPacket *p,
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}
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ret = 0;
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switch(request) {
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switch (request) {
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case DeviceRequest | USB_REQ_GET_INTERFACE:
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data[0] = 0;
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ret = 1;
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@ -750,17 +764,17 @@ static int usb_hid_handle_control(USBDevice *dev, USBPacket *p,
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break;
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/* hid specific requests */
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case InterfaceRequest | USB_REQ_GET_DESCRIPTOR:
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switch(value >> 8) {
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switch (value >> 8) {
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case 0x22:
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if (s->kind == USB_MOUSE) {
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if (hs->kind == HID_MOUSE) {
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memcpy(data, qemu_mouse_hid_report_descriptor,
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sizeof(qemu_mouse_hid_report_descriptor));
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ret = sizeof(qemu_mouse_hid_report_descriptor);
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} else if (s->kind == USB_TABLET) {
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memcpy(data, qemu_tablet_hid_report_descriptor,
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} else if (hs->kind == HID_TABLET) {
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memcpy(data, qemu_tablet_hid_report_descriptor,
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sizeof(qemu_tablet_hid_report_descriptor));
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ret = sizeof(qemu_tablet_hid_report_descriptor);
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} else if (s->kind == USB_KEYBOARD) {
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} else if (hs->kind == HID_KEYBOARD) {
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memcpy(data, qemu_keyboard_hid_report_descriptor,
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sizeof(qemu_keyboard_hid_report_descriptor));
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ret = sizeof(qemu_keyboard_hid_report_descriptor);
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@ -771,38 +785,41 @@ static int usb_hid_handle_control(USBDevice *dev, USBPacket *p,
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}
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break;
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case GET_REPORT:
|
||||
if (s->kind == USB_MOUSE || s->kind == USB_TABLET) {
|
||||
ret = usb_pointer_poll(s, data, length);
|
||||
} else if (s->kind == USB_KEYBOARD) {
|
||||
ret = usb_keyboard_poll(s, data, length);
|
||||
if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
|
||||
ret = hid_pointer_poll(hs, data, length);
|
||||
} else if (hs->kind == HID_KEYBOARD) {
|
||||
ret = hid_keyboard_poll(hs, data, length);
|
||||
}
|
||||
s->changed = s->n > 0;
|
||||
us->changed = hs->n > 0;
|
||||
break;
|
||||
case SET_REPORT:
|
||||
if (s->kind == USB_KEYBOARD)
|
||||
ret = usb_keyboard_write(&s->kbd, data, length);
|
||||
else
|
||||
if (hs->kind == HID_KEYBOARD) {
|
||||
ret = hid_keyboard_write(hs, data, length);
|
||||
} else {
|
||||
goto fail;
|
||||
}
|
||||
break;
|
||||
case GET_PROTOCOL:
|
||||
if (s->kind != USB_KEYBOARD && s->kind != USB_MOUSE)
|
||||
if (hs->kind != HID_KEYBOARD && hs->kind != HID_MOUSE) {
|
||||
goto fail;
|
||||
}
|
||||
ret = 1;
|
||||
data[0] = s->protocol;
|
||||
data[0] = us->protocol;
|
||||
break;
|
||||
case SET_PROTOCOL:
|
||||
if (s->kind != USB_KEYBOARD && s->kind != USB_MOUSE)
|
||||
if (hs->kind != HID_KEYBOARD && hs->kind != HID_MOUSE) {
|
||||
goto fail;
|
||||
}
|
||||
ret = 0;
|
||||
s->protocol = value;
|
||||
us->protocol = value;
|
||||
break;
|
||||
case GET_IDLE:
|
||||
ret = 1;
|
||||
data[0] = s->idle;
|
||||
data[0] = us->idle;
|
||||
break;
|
||||
case SET_IDLE:
|
||||
s->idle = (uint8_t) (value >> 8);
|
||||
usb_hid_set_next_idle(s, qemu_get_clock_ns(vm_clock));
|
||||
us->idle = (uint8_t) (value >> 8);
|
||||
usb_hid_set_next_idle(us, qemu_get_clock_ns(vm_clock));
|
||||
ret = 0;
|
||||
break;
|
||||
default:
|
||||
@ -815,25 +832,27 @@ static int usb_hid_handle_control(USBDevice *dev, USBPacket *p,
|
||||
|
||||
static int usb_hid_handle_data(USBDevice *dev, USBPacket *p)
|
||||
{
|
||||
USBHIDState *s = (USBHIDState *)dev;
|
||||
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
|
||||
HIDState *hs = &us->hid;
|
||||
uint8_t buf[p->iov.size];
|
||||
int ret = 0;
|
||||
|
||||
switch(p->pid) {
|
||||
switch (p->pid) {
|
||||
case USB_TOKEN_IN:
|
||||
if (p->devep == 1) {
|
||||
int64_t curtime = qemu_get_clock_ns(vm_clock);
|
||||
if (!s->changed && (!s->idle || s->next_idle_clock - curtime > 0))
|
||||
if (!us->changed &&
|
||||
(!us->idle || us->next_idle_clock - curtime > 0)) {
|
||||
return USB_RET_NAK;
|
||||
usb_hid_set_next_idle(s, curtime);
|
||||
if (s->kind == USB_MOUSE || s->kind == USB_TABLET) {
|
||||
ret = usb_pointer_poll(s, buf, p->iov.size);
|
||||
}
|
||||
else if (s->kind == USB_KEYBOARD) {
|
||||
ret = usb_keyboard_poll(s, buf, p->iov.size);
|
||||
usb_hid_set_next_idle(us, curtime);
|
||||
if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
|
||||
ret = hid_pointer_poll(hs, buf, p->iov.size);
|
||||
} else if (hs->kind == HID_KEYBOARD) {
|
||||
ret = hid_keyboard_poll(hs, buf, p->iov.size);
|
||||
}
|
||||
usb_packet_copy(p, buf, ret);
|
||||
s->changed = s->n > 0;
|
||||
us->changed = hs->n > 0;
|
||||
} else {
|
||||
goto fail;
|
||||
}
|
||||
@ -849,50 +868,51 @@ static int usb_hid_handle_data(USBDevice *dev, USBPacket *p)
|
||||
|
||||
static void usb_hid_handle_destroy(USBDevice *dev)
|
||||
{
|
||||
USBHIDState *s = (USBHIDState *)dev;
|
||||
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
|
||||
|
||||
switch(s->kind) {
|
||||
case USB_KEYBOARD:
|
||||
switch (us->hid.kind) {
|
||||
case HID_KEYBOARD:
|
||||
qemu_remove_kbd_event_handler();
|
||||
break;
|
||||
default:
|
||||
qemu_remove_mouse_event_handler(s->ptr.eh_entry);
|
||||
qemu_remove_mouse_event_handler(us->hid.ptr.eh_entry);
|
||||
}
|
||||
}
|
||||
|
||||
static int usb_hid_initfn(USBDevice *dev, int kind)
|
||||
{
|
||||
USBHIDState *s = DO_UPCAST(USBHIDState, dev, dev);
|
||||
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
|
||||
HIDState *hs = &us->hid;
|
||||
|
||||
usb_desc_init(dev);
|
||||
s->kind = kind;
|
||||
hs->kind = kind;
|
||||
|
||||
if (s->kind == USB_MOUSE) {
|
||||
s->ptr.eh_entry = qemu_add_mouse_event_handler(usb_pointer_event, s,
|
||||
0, "QEMU USB Mouse");
|
||||
} else if (s->kind == USB_TABLET) {
|
||||
s->ptr.eh_entry = qemu_add_mouse_event_handler(usb_pointer_event, s,
|
||||
1, "QEMU USB Tablet");
|
||||
if (hs->kind == HID_MOUSE) {
|
||||
hs->ptr.eh_entry = qemu_add_mouse_event_handler(usb_pointer_event, us,
|
||||
0, "QEMU HID Mouse");
|
||||
} else if (hs->kind == HID_TABLET) {
|
||||
hs->ptr.eh_entry = qemu_add_mouse_event_handler(usb_pointer_event, us,
|
||||
1, "QEMU HID Tablet");
|
||||
}
|
||||
|
||||
/* Force poll routine to be run and grab input the first time. */
|
||||
s->changed = 1;
|
||||
us->changed = 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int usb_tablet_initfn(USBDevice *dev)
|
||||
{
|
||||
return usb_hid_initfn(dev, USB_TABLET);
|
||||
return usb_hid_initfn(dev, HID_TABLET);
|
||||
}
|
||||
|
||||
static int usb_mouse_initfn(USBDevice *dev)
|
||||
{
|
||||
return usb_hid_initfn(dev, USB_MOUSE);
|
||||
return usb_hid_initfn(dev, HID_MOUSE);
|
||||
}
|
||||
|
||||
static int usb_keyboard_initfn(USBDevice *dev)
|
||||
{
|
||||
return usb_hid_initfn(dev, USB_KEYBOARD);
|
||||
return usb_hid_initfn(dev, HID_KEYBOARD);
|
||||
}
|
||||
|
||||
void usb_hid_datain_cb(USBDevice *dev, void *opaque, void (*datain)(void *))
|
||||
@ -918,10 +938,10 @@ static const VMStateDescription vmstate_usb_ptr_queue = {
|
||||
.version_id = 1,
|
||||
.minimum_version_id = 1,
|
||||
.fields = (VMStateField []) {
|
||||
VMSTATE_INT32(xdx, USBPointerEvent),
|
||||
VMSTATE_INT32(ydy, USBPointerEvent),
|
||||
VMSTATE_INT32(dz, USBPointerEvent),
|
||||
VMSTATE_INT32(buttons_state, USBPointerEvent),
|
||||
VMSTATE_INT32(xdx, HIDPointerEvent),
|
||||
VMSTATE_INT32(ydy, HIDPointerEvent),
|
||||
VMSTATE_INT32(dz, HIDPointerEvent),
|
||||
VMSTATE_INT32(buttons_state, HIDPointerEvent),
|
||||
VMSTATE_END_OF_LIST()
|
||||
}
|
||||
};
|
||||
@ -932,10 +952,10 @@ static const VMStateDescription vmstate_usb_ptr = {
|
||||
.post_load = usb_hid_post_load,
|
||||
.fields = (VMStateField []) {
|
||||
VMSTATE_USB_DEVICE(dev, USBHIDState),
|
||||
VMSTATE_STRUCT_ARRAY(ptr.queue, USBHIDState, QUEUE_LENGTH, 0,
|
||||
vmstate_usb_ptr_queue, USBPointerEvent),
|
||||
VMSTATE_UINT32(head, USBHIDState),
|
||||
VMSTATE_UINT32(n, USBHIDState),
|
||||
VMSTATE_STRUCT_ARRAY(hid.ptr.queue, USBHIDState, QUEUE_LENGTH, 0,
|
||||
vmstate_usb_ptr_queue, HIDPointerEvent),
|
||||
VMSTATE_UINT32(hid.head, USBHIDState),
|
||||
VMSTATE_UINT32(hid.n, USBHIDState),
|
||||
VMSTATE_INT32(protocol, USBHIDState),
|
||||
VMSTATE_UINT8(idle, USBHIDState),
|
||||
VMSTATE_END_OF_LIST()
|
||||
@ -949,13 +969,13 @@ static const VMStateDescription vmstate_usb_kbd = {
|
||||
.post_load = usb_hid_post_load,
|
||||
.fields = (VMStateField []) {
|
||||
VMSTATE_USB_DEVICE(dev, USBHIDState),
|
||||
VMSTATE_UINT32_ARRAY(kbd.keycodes, USBHIDState, QUEUE_LENGTH),
|
||||
VMSTATE_UINT32(head, USBHIDState),
|
||||
VMSTATE_UINT32(n, USBHIDState),
|
||||
VMSTATE_UINT16(kbd.modifiers, USBHIDState),
|
||||
VMSTATE_UINT8(kbd.leds, USBHIDState),
|
||||
VMSTATE_UINT8_ARRAY(kbd.key, USBHIDState, 16),
|
||||
VMSTATE_INT32(kbd.keys, USBHIDState),
|
||||
VMSTATE_UINT32_ARRAY(hid.kbd.keycodes, USBHIDState, QUEUE_LENGTH),
|
||||
VMSTATE_UINT32(hid.head, USBHIDState),
|
||||
VMSTATE_UINT32(hid.n, USBHIDState),
|
||||
VMSTATE_UINT16(hid.kbd.modifiers, USBHIDState),
|
||||
VMSTATE_UINT8(hid.kbd.leds, USBHIDState),
|
||||
VMSTATE_UINT8_ARRAY(hid.kbd.key, USBHIDState, 16),
|
||||
VMSTATE_INT32(hid.kbd.keys, USBHIDState),
|
||||
VMSTATE_INT32(protocol, USBHIDState),
|
||||
VMSTATE_UINT8(idle, USBHIDState),
|
||||
VMSTATE_END_OF_LIST()
|
||||
|
||||
Loading…
Reference in New Issue
Block a user