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Input code update:

Browse source 
- add keycode mapping helpers to core.
  - start switching devices to new input api.
  - misc bugfixes.
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-input-8' into staging

Input code update:
 - add keycode mapping helpers to core.
 - start switching devices to new input api.
 - misc bugfixes.

# gpg: Signature made Fri 16 May 2014 07:43:45 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-input-8:
  input: sparc32 kbd: claim en-us layout
  input: sparc32 kbd: fix some key mappings
  input: remove sparc keymap hack
  input: switch sparc32 kbd to new input api
  input: switch ps/2 mouse to new input api
  input: switch ps/2 kbd to new input api
  input: use KeyValue directly in sendkey monitor command
  input: add qemu_input_handler_deactivate
  input: key mapping helpers
  ps2: set ps/2 output buffer size as the same as kernel

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-05-19 12:53:07 +01:00
commit 5bc8f026dd
8 changed files with 552 additions and 281 deletions
Download patch file Download diff file Expand all files Collapse all files

231
hw/char/escc.c
View file

@ -27,6 +27,7 @@
#include "hw/char/escc.h"
#include "sysemu/char.h"
#include "ui/console.h"
#include "ui/input.h"
#include "trace.h"
/*
@ -94,6 +95,7 @@ typedef struct ChannelState {
ChnID chn; // this channel, A (base+4) or B (base+0)
ChnType type;
uint8_t rx, tx;
QemuInputHandlerState *hs;
} ChannelState;
#define ESCC(obj) OBJECT_CHECK(ESCCState, (obj), TYPE_ESCC)
@ -714,71 +716,181 @@ MemoryRegion *escc_init(hwaddr base, qemu_irq irqA, qemu_irq irqB,
return &d->mmio;
}
static const uint8_t keycodes[128] = {
127, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 43, 53,
54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 89, 76, 77, 78,
79, 80, 81, 82, 83, 84, 85, 86, 87, 42, 99, 88, 100, 101, 102, 103,
104, 105, 106, 107, 108, 109, 110, 47, 19, 121, 119, 5, 6, 8, 10, 12,
14, 16, 17, 18, 7, 98, 23, 68, 69, 70, 71, 91, 92, 93, 125, 112,
113, 114, 94, 50, 0, 0, 124, 9, 11, 0, 0, 0, 0, 0, 0, 0,
90, 0, 46, 22, 13, 111, 52, 20, 96, 24, 28, 74, 27, 123, 44, 66,
0, 45, 2, 4, 48, 0, 0, 21, 0, 0, 0, 0, 0, 120, 122, 67,
static const uint8_t qcode_to_keycode[Q_KEY_CODE_MAX] = {
[Q_KEY_CODE_SHIFT] = 99,
[Q_KEY_CODE_SHIFT_R] = 110,
[Q_KEY_CODE_ALT] = 19,
[Q_KEY_CODE_ALT_R] = 13,
[Q_KEY_CODE_ALTGR] = 13,
[Q_KEY_CODE_CTRL] = 76,
[Q_KEY_CODE_CTRL_R] = 76,
[Q_KEY_CODE_ESC] = 29,
[Q_KEY_CODE_1] = 30,
[Q_KEY_CODE_2] = 31,
[Q_KEY_CODE_3] = 32,
[Q_KEY_CODE_4] = 33,
[Q_KEY_CODE_5] = 34,
[Q_KEY_CODE_6] = 35,
[Q_KEY_CODE_7] = 36,
[Q_KEY_CODE_8] = 37,
[Q_KEY_CODE_9] = 38,
[Q_KEY_CODE_0] = 39,
[Q_KEY_CODE_MINUS] = 40,
[Q_KEY_CODE_EQUAL] = 41,
[Q_KEY_CODE_BACKSPACE] = 43,
[Q_KEY_CODE_TAB] = 53,
[Q_KEY_CODE_Q] = 54,
[Q_KEY_CODE_W] = 55,
[Q_KEY_CODE_E] = 56,
[Q_KEY_CODE_R] = 57,
[Q_KEY_CODE_T] = 58,
[Q_KEY_CODE_Y] = 59,
[Q_KEY_CODE_U] = 60,
[Q_KEY_CODE_I] = 61,
[Q_KEY_CODE_O] = 62,
[Q_KEY_CODE_P] = 63,
[Q_KEY_CODE_BRACKET_LEFT] = 64,
[Q_KEY_CODE_BRACKET_RIGHT] = 65,
[Q_KEY_CODE_RET] = 89,
[Q_KEY_CODE_A] = 77,
[Q_KEY_CODE_S] = 78,
[Q_KEY_CODE_D] = 79,
[Q_KEY_CODE_F] = 80,
[Q_KEY_CODE_G] = 81,
[Q_KEY_CODE_H] = 82,
[Q_KEY_CODE_J] = 83,
[Q_KEY_CODE_K] = 84,
[Q_KEY_CODE_L] = 85,
[Q_KEY_CODE_SEMICOLON] = 86,
[Q_KEY_CODE_APOSTROPHE] = 87,
[Q_KEY_CODE_GRAVE_ACCENT] = 42,
[Q_KEY_CODE_BACKSLASH] = 88,
[Q_KEY_CODE_Z] = 100,
[Q_KEY_CODE_X] = 101,
[Q_KEY_CODE_C] = 102,
[Q_KEY_CODE_V] = 103,
[Q_KEY_CODE_B] = 104,
[Q_KEY_CODE_N] = 105,
[Q_KEY_CODE_M] = 106,
[Q_KEY_CODE_COMMA] = 107,
[Q_KEY_CODE_DOT] = 108,
[Q_KEY_CODE_SLASH] = 109,
[Q_KEY_CODE_ASTERISK] = 47,
[Q_KEY_CODE_SPC] = 121,
[Q_KEY_CODE_CAPS_LOCK] = 119,
[Q_KEY_CODE_F1] = 5,
[Q_KEY_CODE_F2] = 6,
[Q_KEY_CODE_F3] = 8,
[Q_KEY_CODE_F4] = 10,
[Q_KEY_CODE_F5] = 12,
[Q_KEY_CODE_F6] = 14,
[Q_KEY_CODE_F7] = 16,
[Q_KEY_CODE_F8] = 17,
[Q_KEY_CODE_F9] = 18,
[Q_KEY_CODE_F10] = 7,
[Q_KEY_CODE_NUM_LOCK] = 98,
[Q_KEY_CODE_SCROLL_LOCK] = 23,
[Q_KEY_CODE_KP_DIVIDE] = 46,
[Q_KEY_CODE_KP_MULTIPLY] = 47,
[Q_KEY_CODE_KP_SUBTRACT] = 71,
[Q_KEY_CODE_KP_ADD] = 125,
[Q_KEY_CODE_KP_ENTER] = 90,
[Q_KEY_CODE_KP_DECIMAL] = 50,
[Q_KEY_CODE_KP_0] = 94,
[Q_KEY_CODE_KP_1] = 112,
[Q_KEY_CODE_KP_2] = 113,
[Q_KEY_CODE_KP_3] = 114,
[Q_KEY_CODE_KP_4] = 91,
[Q_KEY_CODE_KP_5] = 92,
[Q_KEY_CODE_KP_6] = 93,
[Q_KEY_CODE_KP_7] = 68,
[Q_KEY_CODE_KP_8] = 69,
[Q_KEY_CODE_KP_9] = 70,
[Q_KEY_CODE_LESS] = 124,
[Q_KEY_CODE_F11] = 9,
[Q_KEY_CODE_F12] = 11,
[Q_KEY_CODE_HOME] = 52,
[Q_KEY_CODE_PGUP] = 96,
[Q_KEY_CODE_PGDN] = 123,
[Q_KEY_CODE_END] = 74,
[Q_KEY_CODE_LEFT] = 24,
[Q_KEY_CODE_UP] = 20,
[Q_KEY_CODE_DOWN] = 27,
[Q_KEY_CODE_RIGHT] = 28,
[Q_KEY_CODE_INSERT] = 44,
[Q_KEY_CODE_DELETE] = 66,
[Q_KEY_CODE_STOP] = 1,
[Q_KEY_CODE_AGAIN] = 3,
[Q_KEY_CODE_PROPS] = 25,
[Q_KEY_CODE_UNDO] = 26,
[Q_KEY_CODE_FRONT] = 49,
[Q_KEY_CODE_COPY] = 51,
[Q_KEY_CODE_OPEN] = 72,
[Q_KEY_CODE_PASTE] = 73,
[Q_KEY_CODE_FIND] = 95,
[Q_KEY_CODE_CUT] = 97,
[Q_KEY_CODE_LF] = 111,
[Q_KEY_CODE_HELP] = 118,
[Q_KEY_CODE_META_L] = 120,
[Q_KEY_CODE_META_R] = 122,
[Q_KEY_CODE_COMPOSE] = 67,
[Q_KEY_CODE_PRINT] = 22,
[Q_KEY_CODE_SYSRQ] = 21,
};
static const uint8_t e0_keycodes[128] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 90, 76, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 109, 0, 0, 13, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 68, 69, 70, 0, 91, 0, 93, 0, 112,
113, 114, 94, 50, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1, 3, 25, 26, 49, 52, 72, 73, 97, 99, 111, 118, 120, 122, 67, 0,
};
static void sunkbd_event(void *opaque, int ch)
static void sunkbd_handle_event(DeviceState *dev, QemuConsole *src,
InputEvent *evt)
{
ChannelState *s = opaque;
int release = ch & 0x80;
ChannelState *s = (ChannelState *)dev;
int qcode, keycode;
trace_escc_sunkbd_event_in(ch);
switch (ch) {
case 58: // Caps lock press
s->caps_lock_mode ^= 1;
if (s->caps_lock_mode == 2)
return; // Drop second press
break;
case 69: // Num lock press
s->num_lock_mode ^= 1;
if (s->num_lock_mode == 2)
return; // Drop second press
break;
case 186: // Caps lock release
s->caps_lock_mode ^= 2;
if (s->caps_lock_mode == 3)
return; // Drop first release
break;
case 197: // Num lock release
s->num_lock_mode ^= 2;
if (s->num_lock_mode == 3)
return; // Drop first release
break;
case 0xe0:
s->e0_mode = 1;
return;
default:
break;
assert(evt->kind == INPUT_EVENT_KIND_KEY);
qcode = qemu_input_key_value_to_qcode(evt->key->key);
trace_escc_sunkbd_event_in(qcode, QKeyCode_lookup[qcode],
evt->key->down);
if (qcode == Q_KEY_CODE_CAPS_LOCK) {
if (evt->key->down) {
s->caps_lock_mode ^= 1;
if (s->caps_lock_mode == 2) {
return; /* Drop second press */
}
} else {
s->caps_lock_mode ^= 2;
if (s->caps_lock_mode == 3) {
return; /* Drop first release */
}
}
}
if (s->e0_mode) {
s->e0_mode = 0;
ch = e0_keycodes[ch & 0x7f];
} else {
ch = keycodes[ch & 0x7f];
if (qcode == Q_KEY_CODE_NUM_LOCK) {
if (evt->key->down) {
s->num_lock_mode ^= 1;
if (s->num_lock_mode == 2) {
return; /* Drop second press */
}
} else {
s->num_lock_mode ^= 2;
if (s->num_lock_mode == 3) {
return; /* Drop first release */
}
}
}
trace_escc_sunkbd_event_out(ch);
put_queue(s, ch | release);
keycode = qcode_to_keycode[qcode];
if (!evt->key->down) {
keycode |= 0x80;
}
trace_escc_sunkbd_event_out(keycode);
put_queue(s, keycode);
}
static QemuInputHandler sunkbd_handler = {
.name = "sun keyboard",
.mask = INPUT_EVENT_MASK_KEY,
.event = sunkbd_handle_event,
};
static void handle_kbd_command(ChannelState *s, int val)
{
trace_escc_kbd_command(val);
@ -800,7 +912,7 @@ static void handle_kbd_command(ChannelState *s, int val)
case 0xf:
clear_queue(s);
put_queue(s, 0xfe);
put_queue(s, 0); // XXX, layout?
put_queue(s, 0x21); /* en-us layout */
break;
default:
break;
@ -898,7 +1010,8 @@ static int escc_init1(SysBusDevice *dev)
"QEMU Sun Mouse");
}
if (s->chn[1].type == kbd) {
qemu_add_kbd_event_handler(sunkbd_event, &s->chn[1]);
s->chn[1].hs = qemu_input_handler_register((DeviceState *)(&s->chn[1]),
&sunkbd_handler);
}
return 0;

166
hw/input/ps2.c
View file

@ -24,6 +24,7 @@
#include "hw/hw.h"
#include "hw/input/ps2.h"
#include "ui/console.h"
#include "ui/input.h"
#include "sysemu/sysemu.h"
/* debug PC keyboard */
@ -71,10 +72,12 @@
#define MOUSE_STATUS_ENABLED 0x20
#define MOUSE_STATUS_SCALE21 0x10
#define PS2_QUEUE_SIZE 256
#define PS2_QUEUE_SIZE 16 /* Buffer size required by PS/2 protocol */
typedef struct {
uint8_t data[PS2_QUEUE_SIZE];
/* Keep the data array 256 bytes long, which compatibility
with older qemu versions. */
uint8_t data[256];
int rptr, wptr, count;
} PS2Queue;
@ -137,7 +140,7 @@ void ps2_queue(void *opaque, int b)
PS2State *s = (PS2State *)opaque;
PS2Queue *q = &s->queue;
if (q->count >= PS2_QUEUE_SIZE)
if (q->count >= PS2_QUEUE_SIZE - 1)
return;
q->data[q->wptr] = b;
if (++q->wptr == PS2_QUEUE_SIZE)
@ -170,6 +173,21 @@ static void ps2_put_keycode(void *opaque, int keycode)
ps2_queue(&s->common, keycode);
}
static void ps2_keyboard_event(DeviceState *dev, QemuConsole *src,
InputEvent *evt)
{
PS2KbdState *s = (PS2KbdState *)dev;
int scancodes[3], i, count;
qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
count = qemu_input_key_value_to_scancode(evt->key->key,
evt->key->down,
scancodes);
for (i = 0; i < count; i++) {
ps2_put_keycode(s, scancodes[i]);
}
}
uint32_t ps2_read_data(void *opaque)
{
PS2State *s = (PS2State *)opaque;
@ -352,31 +370,57 @@ static void ps2_mouse_send_packet(PS2MouseState *s)
s->mouse_dz -= dz1;
}
static void ps2_mouse_event(void *opaque,
int dx, int dy, int dz, int buttons_state)
static void ps2_mouse_event(DeviceState *dev, QemuConsole *src,
InputEvent *evt)
{
PS2MouseState *s = opaque;
static const int bmap[INPUT_BUTTON_MAX] = {
[INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
[INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
[INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
};
PS2MouseState *s = (PS2MouseState *)dev;
/* check if deltas are recorded when disabled */
if (!(s->mouse_status & MOUSE_STATUS_ENABLED))
return;
s->mouse_dx += dx;
s->mouse_dy -= dy;
s->mouse_dz += dz;
/* XXX: SDL sometimes generates nul events: we delete them */
if (s->mouse_dx == 0 && s->mouse_dy == 0 && s->mouse_dz == 0 &&
s->mouse_buttons == buttons_state)
return;
s->mouse_buttons = buttons_state;
switch (evt->kind) {
case INPUT_EVENT_KIND_REL:
if (evt->rel->axis == INPUT_AXIS_X) {
s->mouse_dx += evt->rel->value;
} else if (evt->rel->axis == INPUT_AXIS_Y) {
s->mouse_dy -= evt->rel->value;
}
break;
if (buttons_state) {
case INPUT_EVENT_KIND_BTN:
if (evt->btn->down) {
s->mouse_buttons |= bmap[evt->btn->button];
if (evt->btn->button == INPUT_BUTTON_WHEEL_UP) {
s->mouse_dz--;
} else if (evt->btn->button == INPUT_BUTTON_WHEEL_DOWN) {
s->mouse_dz++;
}
} else {
s->mouse_buttons &= ~bmap[evt->btn->button];
}
break;
default:
/* keep gcc happy */
break;
}
}
static void ps2_mouse_sync(DeviceState *dev)
{
PS2MouseState *s = (PS2MouseState *)dev;
if (s->mouse_buttons) {
qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
}
if (!(s->mouse_status & MOUSE_STATUS_REMOTE) &&
(s->common.queue.count < (PS2_QUEUE_SIZE - 16))) {
for(;;) {
if (!(s->mouse_status & MOUSE_STATUS_REMOTE)) {
while (s->common.queue.count < PS2_QUEUE_SIZE - 4) {
/* if not remote, send event. Multiple events are sent if
too big deltas */
ps2_mouse_send_packet(s);
@ -388,7 +432,9 @@ static void ps2_mouse_event(void *opaque,
void ps2_mouse_fake_event(void *opaque)
{
ps2_mouse_event(opaque, 1, 0, 0, 0);
PS2MouseState *s = opaque;
s->mouse_dx++;
ps2_mouse_sync(opaque);
}
void ps2_write_mouse(void *opaque, int val)
@ -528,6 +574,34 @@ static void ps2_common_reset(PS2State *s)
s->update_irq(s->update_arg, 0);
}
static void ps2_common_post_load(PS2State *s)
{
PS2Queue *q = &s->queue;
int size;
int i;
int tmp_data[PS2_QUEUE_SIZE];
/* set the useful data buffer queue size, < PS2_QUEUE_SIZE */
size = q->count > PS2_QUEUE_SIZE ? 0 : q->count;
/* move the queue elements to the start of data array */
if (size > 0) {
for (i = 0; i < size; i++) {
/* move the queue elements to the temporary buffer */
tmp_data[i] = q->data[q->rptr];
if (++q->rptr == 256) {
q->rptr = 0;
}
}
memcpy(q->data, tmp_data, size);
}
/* reset rptr/wptr/count */
q->rptr = 0;
q->wptr = size;
q->count = size;
s->update_irq(s->update_arg, q->count != 0);
}
static void ps2_kbd_reset(void *opaque)
{
PS2KbdState *s = (PS2KbdState *) opaque;
@ -600,18 +674,31 @@ static const VMStateDescription vmstate_ps2_keyboard_ledstate = {
static int ps2_kbd_post_load(void* opaque, int version_id)
{
PS2KbdState *s = (PS2KbdState*)opaque;
PS2State *ps2 = &s->common;
if (version_id == 2)
s->scancode_set=2;
ps2_common_post_load(ps2);
return 0;
}
static void ps2_kbd_pre_save(void *opaque)
{
PS2KbdState *s = (PS2KbdState *)opaque;
PS2State *ps2 = &s->common;
ps2_common_post_load(ps2);
}
static const VMStateDescription vmstate_ps2_keyboard = {
.name = "ps2kbd",
.version_id = 3,
.minimum_version_id = 2,
.minimum_version_id_old = 2,
.post_load = ps2_kbd_post_load,
.pre_save = ps2_kbd_pre_save,
.fields = (VMStateField []) {
VMSTATE_STRUCT(common, PS2KbdState, 0, vmstate_ps2_common, PS2State),
VMSTATE_INT32(scan_enabled, PS2KbdState),
@ -629,11 +716,31 @@ static const VMStateDescription vmstate_ps2_keyboard = {
}
};
static int ps2_mouse_post_load(void *opaque, int version_id)
{
PS2MouseState *s = (PS2MouseState *)opaque;
PS2State *ps2 = &s->common;
ps2_common_post_load(ps2);
return 0;
}
static void ps2_mouse_pre_save(void *opaque)
{
PS2MouseState *s = (PS2MouseState *)opaque;
PS2State *ps2 = &s->common;
ps2_common_post_load(ps2);
}
static const VMStateDescription vmstate_ps2_mouse = {
.name = "ps2mouse",
.version_id = 2,
.minimum_version_id = 2,
.minimum_version_id_old = 2,
.post_load = ps2_mouse_post_load,
.pre_save = ps2_mouse_pre_save,
.fields = (VMStateField []) {
VMSTATE_STRUCT(common, PS2MouseState, 0, vmstate_ps2_common, PS2State),
VMSTATE_UINT8(mouse_status, PS2MouseState),
@ -650,6 +757,12 @@ static const VMStateDescription vmstate_ps2_mouse = {
}
};
static QemuInputHandler ps2_keyboard_handler = {
.name = "QEMU PS/2 Keyboard",
.mask = INPUT_EVENT_MASK_KEY,
.event = ps2_keyboard_event,
};
void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg)
{
PS2KbdState *s = (PS2KbdState *)g_malloc0(sizeof(PS2KbdState));
@ -658,11 +771,19 @@ void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg)
s->common.update_arg = update_arg;
s->scancode_set = 2;
vmstate_register(NULL, 0, &vmstate_ps2_keyboard, s);
qemu_add_kbd_event_handler(ps2_put_keycode, s);
qemu_input_handler_register((DeviceState *)s,
&ps2_keyboard_handler);
qemu_register_reset(ps2_kbd_reset, s);
return s;
}
static QemuInputHandler ps2_mouse_handler = {
.name = "QEMU PS/2 Mouse",
.mask = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_REL,
.event = ps2_mouse_event,
.sync = ps2_mouse_sync,
};
void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg)
{
PS2MouseState *s = (PS2MouseState *)g_malloc0(sizeof(PS2MouseState));
@ -670,7 +791,8 @@ void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg)
s->common.update_irq = update_irq;
s->common.update_arg = update_arg;
vmstate_register(NULL, 0, &vmstate_ps2_mouse, s);
qemu_add_mouse_event_handler(ps2_mouse_event, s, 0, "QEMU PS/2 Mouse");
qemu_input_handler_register((DeviceState *)s,
&ps2_mouse_handler);
qemu_register_reset(ps2_mouse_reset, s);
return s;
}