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Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-2.12-pull-request' into staging

# gpg: Signature made Thu 21 Dec 2017 19:35:00 GMT
# gpg:                using RSA key 0xF30C38BD3F2FBE3C
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>"
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>"
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>"
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier/tags/m68k-for-2.12-pull-request:
  tests/boot-serial-test: Add support for the mcf5208evb board
  target/m68k: fix set_cc_op()
  target/m68k: add monitor.c
  target/m68k: remove unused variable gen_throws_exception
  Split adb.c into adb.c, adb-mouse.c and adb-kbd.c

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2017-12-22 00:11:36 +00:00
parent 43ab9a5376 598a29f360
commit 281f327487
12 changed files with 768 additions and 632 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hw/input/Makefile.objs
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@ -1,4 +1,4 @@
common-obj-$(CONFIG_ADB) += adb.o
common-obj-$(CONFIG_ADB) += adb.o adb-mouse.o adb-kbd.o
common-obj-y += hid.o
common-obj-$(CONFIG_LM832X) += lm832x.o
common-obj-$(CONFIG_PCKBD) += pckbd.o

49
hw/input/adb-internal.h Normal file
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@ -0,0 +1,49 @@
/*
* QEMU ADB support
*
* Copyright (c) 2004 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.
*/
/* ADB commands */
#define ADB_BUSRESET 0x00
#define ADB_FLUSH 0x01
#define ADB_WRITEREG 0x08
#define ADB_READREG 0x0c
/* ADB device commands */
#define ADB_CMD_SELF_TEST 0xff
#define ADB_CMD_CHANGE_ID 0xfe
#define ADB_CMD_CHANGE_ID_AND_ACT 0xfd
#define ADB_CMD_CHANGE_ID_AND_ENABLE 0x00
/* ADB default device IDs (upper 4 bits of ADB command byte) */
#define ADB_DEVID_DONGLE 1
#define ADB_DEVID_KEYBOARD 2
#define ADB_DEVID_MOUSE 3
#define ADB_DEVID_TABLET 4
#define ADB_DEVID_MODEM 5
#define ADB_DEVID_MISC 7
extern const VMStateDescription vmstate_adb_device;

400
hw/input/adb-kbd.c Normal file
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@ -0,0 +1,400 @@
/*
* QEMU ADB keyboard support
*
* Copyright (c) 2004 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 "qemu/osdep.h"
#include "hw/input/adb.h"
#include "ui/input.h"
#include "hw/input/adb-keys.h"
#include "sysemu/sysemu.h"
#include "adb-internal.h"
#include "trace.h"
#define ADB_KEYBOARD(obj) OBJECT_CHECK(KBDState, (obj), TYPE_ADB_KEYBOARD)
typedef struct KBDState {
/*< private >*/
ADBDevice parent_obj;
/*< public >*/
uint8_t data[128];
int rptr, wptr, count;
} KBDState;
#define ADB_KEYBOARD_CLASS(class) \
OBJECT_CLASS_CHECK(ADBKeyboardClass, (class), TYPE_ADB_KEYBOARD)
#define ADB_KEYBOARD_GET_CLASS(obj) \
OBJECT_GET_CLASS(ADBKeyboardClass, (obj), TYPE_ADB_KEYBOARD)
typedef struct ADBKeyboardClass {
/*< private >*/
ADBDeviceClass parent_class;
/*< public >*/
DeviceRealize parent_realize;
} ADBKeyboardClass;
/* The adb keyboard doesn't have every key imaginable */
#define NO_KEY 0xff
int qcode_to_adb_keycode[] = {
/* Make sure future additions are automatically set to NO_KEY */
[0 ... 0xff] = NO_KEY,
[Q_KEY_CODE_SHIFT] = ADB_KEY_LEFT_SHIFT,
[Q_KEY_CODE_SHIFT_R] = ADB_KEY_RIGHT_SHIFT,
[Q_KEY_CODE_ALT] = ADB_KEY_LEFT_OPTION,
[Q_KEY_CODE_ALT_R] = ADB_KEY_RIGHT_OPTION,
[Q_KEY_CODE_CTRL] = ADB_KEY_LEFT_CONTROL,
[Q_KEY_CODE_CTRL_R] = ADB_KEY_RIGHT_CONTROL,
[Q_KEY_CODE_META_L] = ADB_KEY_COMMAND,
[Q_KEY_CODE_META_R] = ADB_KEY_COMMAND,
[Q_KEY_CODE_SPC] = ADB_KEY_SPACEBAR,
[Q_KEY_CODE_ESC] = ADB_KEY_ESC,
[Q_KEY_CODE_1] = ADB_KEY_1,
[Q_KEY_CODE_2] = ADB_KEY_2,
[Q_KEY_CODE_3] = ADB_KEY_3,
[Q_KEY_CODE_4] = ADB_KEY_4,
[Q_KEY_CODE_5] = ADB_KEY_5,
[Q_KEY_CODE_6] = ADB_KEY_6,
[Q_KEY_CODE_7] = ADB_KEY_7,
[Q_KEY_CODE_8] = ADB_KEY_8,
[Q_KEY_CODE_9] = ADB_KEY_9,
[Q_KEY_CODE_0] = ADB_KEY_0,
[Q_KEY_CODE_MINUS] = ADB_KEY_MINUS,
[Q_KEY_CODE_EQUAL] = ADB_KEY_EQUAL,
[Q_KEY_CODE_BACKSPACE] = ADB_KEY_DELETE,
[Q_KEY_CODE_TAB] = ADB_KEY_TAB,
[Q_KEY_CODE_Q] = ADB_KEY_Q,
[Q_KEY_CODE_W] = ADB_KEY_W,
[Q_KEY_CODE_E] = ADB_KEY_E,
[Q_KEY_CODE_R] = ADB_KEY_R,
[Q_KEY_CODE_T] = ADB_KEY_T,
[Q_KEY_CODE_Y] = ADB_KEY_Y,
[Q_KEY_CODE_U] = ADB_KEY_U,
[Q_KEY_CODE_I] = ADB_KEY_I,
[Q_KEY_CODE_O] = ADB_KEY_O,
[Q_KEY_CODE_P] = ADB_KEY_P,
[Q_KEY_CODE_BRACKET_LEFT] = ADB_KEY_LEFT_BRACKET,
[Q_KEY_CODE_BRACKET_RIGHT] = ADB_KEY_RIGHT_BRACKET,
[Q_KEY_CODE_RET] = ADB_KEY_RETURN,
[Q_KEY_CODE_A] = ADB_KEY_A,
[Q_KEY_CODE_S] = ADB_KEY_S,
[Q_KEY_CODE_D] = ADB_KEY_D,
[Q_KEY_CODE_F] = ADB_KEY_F,
[Q_KEY_CODE_G] = ADB_KEY_G,
[Q_KEY_CODE_H] = ADB_KEY_H,
[Q_KEY_CODE_J] = ADB_KEY_J,
[Q_KEY_CODE_K] = ADB_KEY_K,
[Q_KEY_CODE_L] = ADB_KEY_L,
[Q_KEY_CODE_SEMICOLON] = ADB_KEY_SEMICOLON,
[Q_KEY_CODE_APOSTROPHE] = ADB_KEY_APOSTROPHE,
[Q_KEY_CODE_GRAVE_ACCENT] = ADB_KEY_GRAVE_ACCENT,
[Q_KEY_CODE_BACKSLASH] = ADB_KEY_BACKSLASH,
[Q_KEY_CODE_Z] = ADB_KEY_Z,
[Q_KEY_CODE_X] = ADB_KEY_X,
[Q_KEY_CODE_C] = ADB_KEY_C,
[Q_KEY_CODE_V] = ADB_KEY_V,
[Q_KEY_CODE_B] = ADB_KEY_B,
[Q_KEY_CODE_N] = ADB_KEY_N,
[Q_KEY_CODE_M] = ADB_KEY_M,
[Q_KEY_CODE_COMMA] = ADB_KEY_COMMA,
[Q_KEY_CODE_DOT] = ADB_KEY_PERIOD,
[Q_KEY_CODE_SLASH] = ADB_KEY_FORWARD_SLASH,
[Q_KEY_CODE_ASTERISK] = ADB_KEY_KP_MULTIPLY,
[Q_KEY_CODE_CAPS_LOCK] = ADB_KEY_CAPS_LOCK,
[Q_KEY_CODE_F1] = ADB_KEY_F1,
[Q_KEY_CODE_F2] = ADB_KEY_F2,
[Q_KEY_CODE_F3] = ADB_KEY_F3,
[Q_KEY_CODE_F4] = ADB_KEY_F4,
[Q_KEY_CODE_F5] = ADB_KEY_F5,
[Q_KEY_CODE_F6] = ADB_KEY_F6,
[Q_KEY_CODE_F7] = ADB_KEY_F7,
[Q_KEY_CODE_F8] = ADB_KEY_F8,
[Q_KEY_CODE_F9] = ADB_KEY_F9,
[Q_KEY_CODE_F10] = ADB_KEY_F10,
[Q_KEY_CODE_F11] = ADB_KEY_F11,
[Q_KEY_CODE_F12] = ADB_KEY_F12,
[Q_KEY_CODE_PRINT] = ADB_KEY_F13,
[Q_KEY_CODE_SYSRQ] = ADB_KEY_F13,
[Q_KEY_CODE_SCROLL_LOCK] = ADB_KEY_F14,
[Q_KEY_CODE_PAUSE] = ADB_KEY_F15,
[Q_KEY_CODE_NUM_LOCK] = ADB_KEY_KP_CLEAR,
[Q_KEY_CODE_KP_EQUALS] = ADB_KEY_KP_EQUAL,
[Q_KEY_CODE_KP_DIVIDE] = ADB_KEY_KP_DIVIDE,
[Q_KEY_CODE_KP_MULTIPLY] = ADB_KEY_KP_MULTIPLY,
[Q_KEY_CODE_KP_SUBTRACT] = ADB_KEY_KP_SUBTRACT,
[Q_KEY_CODE_KP_ADD] = ADB_KEY_KP_PLUS,
[Q_KEY_CODE_KP_ENTER] = ADB_KEY_KP_ENTER,
[Q_KEY_CODE_KP_DECIMAL] = ADB_KEY_KP_PERIOD,
[Q_KEY_CODE_KP_0] = ADB_KEY_KP_0,
[Q_KEY_CODE_KP_1] = ADB_KEY_KP_1,
[Q_KEY_CODE_KP_2] = ADB_KEY_KP_2,
[Q_KEY_CODE_KP_3] = ADB_KEY_KP_3,
[Q_KEY_CODE_KP_4] = ADB_KEY_KP_4,
[Q_KEY_CODE_KP_5] = ADB_KEY_KP_5,
[Q_KEY_CODE_KP_6] = ADB_KEY_KP_6,
[Q_KEY_CODE_KP_7] = ADB_KEY_KP_7,
[Q_KEY_CODE_KP_8] = ADB_KEY_KP_8,
[Q_KEY_CODE_KP_9] = ADB_KEY_KP_9,
[Q_KEY_CODE_UP] = ADB_KEY_UP,
[Q_KEY_CODE_DOWN] = ADB_KEY_DOWN,
[Q_KEY_CODE_LEFT] = ADB_KEY_LEFT,
[Q_KEY_CODE_RIGHT] = ADB_KEY_RIGHT,
[Q_KEY_CODE_HELP] = ADB_KEY_HELP,
[Q_KEY_CODE_INSERT] = ADB_KEY_HELP,
[Q_KEY_CODE_DELETE] = ADB_KEY_FORWARD_DELETE,
[Q_KEY_CODE_HOME] = ADB_KEY_HOME,
[Q_KEY_CODE_END] = ADB_KEY_END,
[Q_KEY_CODE_PGUP] = ADB_KEY_PAGE_UP,
[Q_KEY_CODE_PGDN] = ADB_KEY_PAGE_DOWN,
[Q_KEY_CODE_POWER] = ADB_KEY_POWER
};
static void adb_kbd_put_keycode(void *opaque, int keycode)
{
KBDState *s = opaque;
if (s->count < sizeof(s->data)) {
s->data[s->wptr] = keycode;
if (++s->wptr == sizeof(s->data)) {
s->wptr = 0;
}
s->count++;
}
}
static int adb_kbd_poll(ADBDevice *d, uint8_t *obuf)
{
KBDState *s = ADB_KEYBOARD(d);
int keycode;
int olen;
olen = 0;
if (s->count == 0) {
return 0;
}
keycode = s->data[s->rptr];
s->rptr++;
if (s->rptr == sizeof(s->data)) {
s->rptr = 0;
}
s->count--;
/*
* The power key is the only two byte value key, so it is a special case.
* Since 0x7f is not a used keycode for ADB we overload it to indicate the
* power button when we're storing keycodes in our internal buffer, and
* expand it out to two bytes when we send to the guest.
*/
if (keycode == 0x7f) {
obuf[0] = 0x7f;
obuf[1] = 0x7f;
olen = 2;
} else {
obuf[0] = keycode;
/* NOTE: the power key key-up is the two byte sequence 0xff 0xff;
* otherwise we could in theory send a second keycode in the second
* byte, but choose not to bother.
*/
obuf[1] = 0xff;
olen = 2;
}
return olen;
}
static int adb_kbd_request(ADBDevice *d, uint8_t *obuf,
const uint8_t *buf, int len)
{
KBDState *s = ADB_KEYBOARD(d);
int cmd, reg, olen;
if ((buf[0] & 0x0f) == ADB_FLUSH) {
/* flush keyboard fifo */
s->wptr = s->rptr = s->count = 0;
return 0;
}
cmd = buf[0] & 0xc;
reg = buf[0] & 0x3;
olen = 0;
switch (cmd) {
case ADB_WRITEREG:
trace_adb_kbd_writereg(reg, buf[1]);
switch (reg) {
case 2:
/* LED status */
break;
case 3:
switch (buf[2]) {
case ADB_CMD_SELF_TEST:
break;
case ADB_CMD_CHANGE_ID:
case ADB_CMD_CHANGE_ID_AND_ACT:
case ADB_CMD_CHANGE_ID_AND_ENABLE:
d->devaddr = buf[1] & 0xf;
break;
default:
d->devaddr = buf[1] & 0xf;
/* we support handlers:
* 1: Apple Standard Keyboard
* 2: Apple Extended Keyboard (LShift = RShift)
* 3: Apple Extended Keyboard (LShift != RShift)
*/
if (buf[2] == 1 || buf[2] == 2 || buf[2] == 3) {
d->handler = buf[2];
}
break;
}
}
break;
case ADB_READREG:
switch (reg) {
case 0:
olen = adb_kbd_poll(d, obuf);
break;
case 1:
break;
case 2:
obuf[0] = 0x00; /* XXX: check this */
obuf[1] = 0x07; /* led status */
olen = 2;
break;
case 3:
obuf[0] = d->handler;
obuf[1] = d->devaddr;
olen = 2;
break;
}
trace_adb_kbd_readreg(reg, obuf[0], obuf[1]);
break;
}
return olen;
}
/* This is where keyboard events enter this file */
static void adb_keyboard_event(DeviceState *dev, QemuConsole *src,
InputEvent *evt)
{
KBDState *s = (KBDState *)dev;
int qcode, keycode;
qcode = qemu_input_key_value_to_qcode(evt->u.key.data->key);
if (qcode >= ARRAY_SIZE(qcode_to_adb_keycode)) {
return;
}
/* FIXME: take handler into account when translating qcode */
keycode = qcode_to_adb_keycode[qcode];
if (keycode == NO_KEY) { /* We don't want to send this to the guest */
trace_adb_kbd_no_key();
return;
}
if (evt->u.key.data->down == false) { /* if key release event */
keycode = keycode | 0x80; /* create keyboard break code */
}
adb_kbd_put_keycode(s, keycode);
}
static const VMStateDescription vmstate_adb_kbd = {
.name = "adb_kbd",
.version_id = 2,
.minimum_version_id = 2,
.fields = (VMStateField[]) {
VMSTATE_STRUCT(parent_obj, KBDState, 0, vmstate_adb_device, ADBDevice),
VMSTATE_BUFFER(data, KBDState),
VMSTATE_INT32(rptr, KBDState),
VMSTATE_INT32(wptr, KBDState),
VMSTATE_INT32(count, KBDState),
VMSTATE_END_OF_LIST()
}
};
static void adb_kbd_reset(DeviceState *dev)
{
ADBDevice *d = ADB_DEVICE(dev);
KBDState *s = ADB_KEYBOARD(dev);
d->handler = 1;
d->devaddr = ADB_DEVID_KEYBOARD;
memset(s->data, 0, sizeof(s->data));
s->rptr = 0;
s->wptr = 0;
s->count = 0;
}
static QemuInputHandler adb_keyboard_handler = {
.name = "QEMU ADB Keyboard",
.mask = INPUT_EVENT_MASK_KEY,
.event = adb_keyboard_event,
};
static void adb_kbd_realizefn(DeviceState *dev, Error **errp)
{
ADBKeyboardClass *akc = ADB_KEYBOARD_GET_CLASS(dev);
akc->parent_realize(dev, errp);
qemu_input_handler_register(dev, &adb_keyboard_handler);
}
static void adb_kbd_initfn(Object *obj)
{
ADBDevice *d = ADB_DEVICE(obj);
d->devaddr = ADB_DEVID_KEYBOARD;
}
static void adb_kbd_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
ADBDeviceClass *adc = ADB_DEVICE_CLASS(oc);
ADBKeyboardClass *akc = ADB_KEYBOARD_CLASS(oc);
akc->parent_realize = dc->realize;
dc->realize = adb_kbd_realizefn;
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
adc->devreq = adb_kbd_request;
dc->reset = adb_kbd_reset;
dc->vmsd = &vmstate_adb_kbd;
}
static const TypeInfo adb_kbd_type_info = {
.name = TYPE_ADB_KEYBOARD,
.parent = TYPE_ADB_DEVICE,
.instance_size = sizeof(KBDState),
.instance_init = adb_kbd_initfn,
.class_init = adb_kbd_class_init,
.class_size = sizeof(ADBKeyboardClass),
};
static void adb_kbd_register_types(void)
{
type_register_static(&adb_kbd_type_info);
}
type_init(adb_kbd_register_types)

254
hw/input/adb-mouse.c Normal file
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@ -0,0 +1,254 @@
/*
* QEMU ADB mouse support
*
* Copyright (c) 2004 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 "qemu/osdep.h"
#include "ui/console.h"
#include "hw/input/adb.h"
#include "adb-internal.h"
#include "trace.h"
#define ADB_MOUSE(obj) OBJECT_CHECK(MouseState, (obj), TYPE_ADB_MOUSE)
typedef struct MouseState {
/*< public >*/
ADBDevice parent_obj;
/*< private >*/
int buttons_state, last_buttons_state;
int dx, dy, dz;
} MouseState;
#define ADB_MOUSE_CLASS(class) \
OBJECT_CLASS_CHECK(ADBMouseClass, (class), TYPE_ADB_MOUSE)
#define ADB_MOUSE_GET_CLASS(obj) \
OBJECT_GET_CLASS(ADBMouseClass, (obj), TYPE_ADB_MOUSE)
typedef struct ADBMouseClass {
/*< public >*/
ADBDeviceClass parent_class;
/*< private >*/
DeviceRealize parent_realize;
} ADBMouseClass;
static void adb_mouse_event(void *opaque,
int dx1, int dy1, int dz1, int buttons_state)
{
MouseState *s = opaque;
s->dx += dx1;
s->dy += dy1;
s->dz += dz1;
s->buttons_state = buttons_state;
}
static int adb_mouse_poll(ADBDevice *d, uint8_t *obuf)
{
MouseState *s = ADB_MOUSE(d);
int dx, dy;
if (s->last_buttons_state == s->buttons_state &&
s->dx == 0 && s->dy == 0) {
return 0;
}
dx = s->dx;
if (dx < -63) {
dx = -63;
} else if (dx > 63) {
dx = 63;
}
dy = s->dy;
if (dy < -63) {
dy = -63;
} else if (dy > 63) {
dy = 63;
}
s->dx -= dx;
s->dy -= dy;
s->last_buttons_state = s->buttons_state;
dx &= 0x7f;
dy &= 0x7f;
if (!(s->buttons_state & MOUSE_EVENT_LBUTTON)) {
dy |= 0x80;
}
if (!(s->buttons_state & MOUSE_EVENT_RBUTTON)) {
dx |= 0x80;
}
obuf[0] = dy;
obuf[1] = dx;
return 2;
}
static int adb_mouse_request(ADBDevice *d, uint8_t *obuf,
const uint8_t *buf, int len)
{
MouseState *s = ADB_MOUSE(d);
int cmd, reg, olen;
if ((buf[0] & 0x0f) == ADB_FLUSH) {
/* flush mouse fifo */
s->buttons_state = s->last_buttons_state;
s->dx = 0;
s->dy = 0;
s->dz = 0;
return 0;
}
cmd = buf[0] & 0xc;
reg = buf[0] & 0x3;
olen = 0;
switch (cmd) {
case ADB_WRITEREG:
trace_adb_mouse_writereg(reg, buf[1]);
switch (reg) {
case 2:
break;
case 3:
switch (buf[2]) {
case ADB_CMD_SELF_TEST:
break;
case ADB_CMD_CHANGE_ID:
case ADB_CMD_CHANGE_ID_AND_ACT:
case ADB_CMD_CHANGE_ID_AND_ENABLE:
d->devaddr = buf[1] & 0xf;
break;
default:
d->devaddr = buf[1] & 0xf;
/* we support handlers:
* 0x01: Classic Apple Mouse Protocol / 100 cpi operations
* 0x02: Classic Apple Mouse Protocol / 200 cpi operations
* we don't support handlers (at least):
* 0x03: Mouse systems A3 trackball
* 0x04: Extended Apple Mouse Protocol
* 0x2f: Microspeed mouse
* 0x42: Macally
* 0x5f: Microspeed mouse
* 0x66: Microspeed mouse
*/
if (buf[2] == 1 || buf[2] == 2) {
d->handler = buf[2];
}
break;
}
}
break;
case ADB_READREG:
switch (reg) {
case 0:
olen = adb_mouse_poll(d, obuf);
break;
case 1:
break;
case 3:
obuf[0] = d->handler;
obuf[1] = d->devaddr;
olen = 2;
break;
}
trace_adb_mouse_readreg(reg, obuf[0], obuf[1]);
break;
}
return olen;
}
static void adb_mouse_reset(DeviceState *dev)
{
ADBDevice *d = ADB_DEVICE(dev);
MouseState *s = ADB_MOUSE(dev);
d->handler = 2;
d->devaddr = ADB_DEVID_MOUSE;
s->last_buttons_state = s->buttons_state = 0;
s->dx = s->dy = s->dz = 0;
}
static const VMStateDescription vmstate_adb_mouse = {
.name = "adb_mouse",
.version_id = 2,
.minimum_version_id = 2,
.fields = (VMStateField[]) {
VMSTATE_STRUCT(parent_obj, MouseState, 0, vmstate_adb_device,
ADBDevice),
VMSTATE_INT32(buttons_state, MouseState),
VMSTATE_INT32(last_buttons_state, MouseState),
VMSTATE_INT32(dx, MouseState),
VMSTATE_INT32(dy, MouseState),
VMSTATE_INT32(dz, MouseState),
VMSTATE_END_OF_LIST()
}
};
static void adb_mouse_realizefn(DeviceState *dev, Error **errp)
{
MouseState *s = ADB_MOUSE(dev);
ADBMouseClass *amc = ADB_MOUSE_GET_CLASS(dev);
amc->parent_realize(dev, errp);
qemu_add_mouse_event_handler(adb_mouse_event, s, 0, "QEMU ADB Mouse");
}
static void adb_mouse_initfn(Object *obj)
{
ADBDevice *d = ADB_DEVICE(obj);
d->devaddr = ADB_DEVID_MOUSE;
}
static void adb_mouse_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
ADBDeviceClass *adc = ADB_DEVICE_CLASS(oc);
ADBMouseClass *amc = ADB_MOUSE_CLASS(oc);
amc->parent_realize = dc->realize;
dc->realize = adb_mouse_realizefn;
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
adc->devreq = adb_mouse_request;
dc->reset = adb_mouse_reset;
dc->vmsd = &vmstate_adb_mouse;
}
static const TypeInfo adb_mouse_type_info = {
.name = TYPE_ADB_MOUSE,
.parent = TYPE_ADB_DEVICE,
.instance_size = sizeof(MouseState),
.instance_init = adb_mouse_initfn,
.class_init = adb_mouse_class_init,
.class_size = sizeof(ADBMouseClass),
};
static void adb_mouse_register_types(void)
{
type_register_static(&adb_mouse_type_info);
}
type_init(adb_mouse_register_types)

622
hw/input/adb.c
View File

@ -22,49 +22,12 @@
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "hw/hw.h"
#include "hw/input/adb.h"
#include "hw/input/adb-keys.h"
#include "ui/console.h"
#include "ui/input.h"
#include "sysemu/sysemu.h"
/* debug ADB */
//#define DEBUG_ADB
#ifdef DEBUG_ADB
#define ADB_DPRINTF(fmt, ...) \
do { printf("ADB: " fmt , ## __VA_ARGS__); } while (0)
#else
#define ADB_DPRINTF(fmt, ...)
#endif
/* ADB commands */
#define ADB_BUSRESET 0x00
#define ADB_FLUSH 0x01
#define ADB_WRITEREG 0x08
#define ADB_READREG 0x0c
/* ADB device commands */
#define ADB_CMD_SELF_TEST 0xff
#define ADB_CMD_CHANGE_ID 0xfe
#define ADB_CMD_CHANGE_ID_AND_ACT 0xfd
#define ADB_CMD_CHANGE_ID_AND_ENABLE 0x00
/* ADB default device IDs (upper 4 bits of ADB command byte) */
#define ADB_DEVID_DONGLE 1
#define ADB_DEVID_KEYBOARD 2
#define ADB_DEVID_MOUSE 3
#define ADB_DEVID_TABLET 4
#define ADB_DEVID_MODEM 5
#define ADB_DEVID_MISC 7
#include "adb-internal.h"
/* error codes */
#define ADB_RET_NOTPRESENT (-2)
/* The adb keyboard doesn't have every key imaginable */
#define NO_KEY 0xff
static void adb_device_reset(ADBDevice *d)
{
qdev_reset_all(DEVICE(d));
@ -127,7 +90,7 @@ static const TypeInfo adb_bus_type_info = {
.instance_size = sizeof(ADBBusState),
};
static const VMStateDescription vmstate_adb_device = {
const VMStateDescription vmstate_adb_device = {
.name = "adb_device",
.version_id = 0,
.minimum_version_id = 0,
@ -166,591 +129,10 @@ static const TypeInfo adb_device_type_info = {
.class_init = adb_device_class_init,
};
/***************************************************************/
/* Keyboard ADB device */
#define ADB_KEYBOARD(obj) OBJECT_CHECK(KBDState, (obj), TYPE_ADB_KEYBOARD)
typedef struct KBDState {
/*< private >*/
ADBDevice parent_obj;
/*< public >*/
uint8_t data[128];
int rptr, wptr, count;
} KBDState;
#define ADB_KEYBOARD_CLASS(class) \
OBJECT_CLASS_CHECK(ADBKeyboardClass, (class), TYPE_ADB_KEYBOARD)
#define ADB_KEYBOARD_GET_CLASS(obj) \
OBJECT_GET_CLASS(ADBKeyboardClass, (obj), TYPE_ADB_KEYBOARD)
typedef struct ADBKeyboardClass {
/*< private >*/
ADBDeviceClass parent_class;
/*< public >*/
DeviceRealize parent_realize;
} ADBKeyboardClass;
int qcode_to_adb_keycode[] = {
/* Make sure future additions are automatically set to NO_KEY */
[0 ... 0xff] = NO_KEY,
[Q_KEY_CODE_SHIFT] = ADB_KEY_LEFT_SHIFT,
[Q_KEY_CODE_SHIFT_R] = ADB_KEY_RIGHT_SHIFT,
[Q_KEY_CODE_ALT] = ADB_KEY_LEFT_OPTION,
[Q_KEY_CODE_ALT_R] = ADB_KEY_RIGHT_OPTION,
[Q_KEY_CODE_CTRL] = ADB_KEY_LEFT_CONTROL,
[Q_KEY_CODE_CTRL_R] = ADB_KEY_RIGHT_CONTROL,
[Q_KEY_CODE_META_L] = ADB_KEY_COMMAND,
[Q_KEY_CODE_META_R] = ADB_KEY_COMMAND,
[Q_KEY_CODE_SPC] = ADB_KEY_SPACEBAR,
[Q_KEY_CODE_ESC] = ADB_KEY_ESC,
[Q_KEY_CODE_1] = ADB_KEY_1,
[Q_KEY_CODE_2] = ADB_KEY_2,
[Q_KEY_CODE_3] = ADB_KEY_3,
[Q_KEY_CODE_4] = ADB_KEY_4,
[Q_KEY_CODE_5] = ADB_KEY_5,
[Q_KEY_CODE_6] = ADB_KEY_6,
[Q_KEY_CODE_7] = ADB_KEY_7,
[Q_KEY_CODE_8] = ADB_KEY_8,
[Q_KEY_CODE_9] = ADB_KEY_9,
[Q_KEY_CODE_0] = ADB_KEY_0,
[Q_KEY_CODE_MINUS] = ADB_KEY_MINUS,
[Q_KEY_CODE_EQUAL] = ADB_KEY_EQUAL,
[Q_KEY_CODE_BACKSPACE] = ADB_KEY_DELETE,
[Q_KEY_CODE_TAB] = ADB_KEY_TAB,
[Q_KEY_CODE_Q] = ADB_KEY_Q,
[Q_KEY_CODE_W] = ADB_KEY_W,
[Q_KEY_CODE_E] = ADB_KEY_E,
[Q_KEY_CODE_R] = ADB_KEY_R,
[Q_KEY_CODE_T] = ADB_KEY_T,
[Q_KEY_CODE_Y] = ADB_KEY_Y,
[Q_KEY_CODE_U] = ADB_KEY_U,
[Q_KEY_CODE_I] = ADB_KEY_I,
[Q_KEY_CODE_O] = ADB_KEY_O,
[Q_KEY_CODE_P] = ADB_KEY_P,
[Q_KEY_CODE_BRACKET_LEFT] = ADB_KEY_LEFT_BRACKET,
[Q_KEY_CODE_BRACKET_RIGHT] = ADB_KEY_RIGHT_BRACKET,
[Q_KEY_CODE_RET] = ADB_KEY_RETURN,
[Q_KEY_CODE_A] = ADB_KEY_A,
[Q_KEY_CODE_S] = ADB_KEY_S,
[Q_KEY_CODE_D] = ADB_KEY_D,
[Q_KEY_CODE_F] = ADB_KEY_F,
[Q_KEY_CODE_G] = ADB_KEY_G,
[Q_KEY_CODE_H] = ADB_KEY_H,
[Q_KEY_CODE_J] = ADB_KEY_J,
[Q_KEY_CODE_K] = ADB_KEY_K,
[Q_KEY_CODE_L] = ADB_KEY_L,
[Q_KEY_CODE_SEMICOLON] = ADB_KEY_SEMICOLON,
[Q_KEY_CODE_APOSTROPHE] = ADB_KEY_APOSTROPHE,
[Q_KEY_CODE_GRAVE_ACCENT] = ADB_KEY_GRAVE_ACCENT,
[Q_KEY_CODE_BACKSLASH] = ADB_KEY_BACKSLASH,
[Q_KEY_CODE_Z] = ADB_KEY_Z,
[Q_KEY_CODE_X] = ADB_KEY_X,
[Q_KEY_CODE_C] = ADB_KEY_C,
[Q_KEY_CODE_V] = ADB_KEY_V,
[Q_KEY_CODE_B] = ADB_KEY_B,
[Q_KEY_CODE_N] = ADB_KEY_N,
[Q_KEY_CODE_M] = ADB_KEY_M,
[Q_KEY_CODE_COMMA] = ADB_KEY_COMMA,
[Q_KEY_CODE_DOT] = ADB_KEY_PERIOD,
[Q_KEY_CODE_SLASH] = ADB_KEY_FORWARD_SLASH,
[Q_KEY_CODE_ASTERISK] = ADB_KEY_KP_MULTIPLY,
[Q_KEY_CODE_CAPS_LOCK] = ADB_KEY_CAPS_LOCK,
[Q_KEY_CODE_F1] = ADB_KEY_F1,
[Q_KEY_CODE_F2] = ADB_KEY_F2,
[Q_KEY_CODE_F3] = ADB_KEY_F3,
[Q_KEY_CODE_F4] = ADB_KEY_F4,
[Q_KEY_CODE_F5] = ADB_KEY_F5,
[Q_KEY_CODE_F6] = ADB_KEY_F6,
[Q_KEY_CODE_F7] = ADB_KEY_F7,
[Q_KEY_CODE_F8] = ADB_KEY_F8,
[Q_KEY_CODE_F9] = ADB_KEY_F9,
[Q_KEY_CODE_F10] = ADB_KEY_F10,
[Q_KEY_CODE_F11] = ADB_KEY_F11,
[Q_KEY_CODE_F12] = ADB_KEY_F12,
[Q_KEY_CODE_PRINT] = ADB_KEY_F13,
[Q_KEY_CODE_SYSRQ] = ADB_KEY_F13,
[Q_KEY_CODE_SCROLL_LOCK] = ADB_KEY_F14,
[Q_KEY_CODE_PAUSE] = ADB_KEY_F15,
[Q_KEY_CODE_NUM_LOCK] = ADB_KEY_KP_CLEAR,
[Q_KEY_CODE_KP_EQUALS] = ADB_KEY_KP_EQUAL,
[Q_KEY_CODE_KP_DIVIDE] = ADB_KEY_KP_DIVIDE,
[Q_KEY_CODE_KP_MULTIPLY] = ADB_KEY_KP_MULTIPLY,
[Q_KEY_CODE_KP_SUBTRACT] = ADB_KEY_KP_SUBTRACT,
[Q_KEY_CODE_KP_ADD] = ADB_KEY_KP_PLUS,
[Q_KEY_CODE_KP_ENTER] = ADB_KEY_KP_ENTER,
[Q_KEY_CODE_KP_DECIMAL] = ADB_KEY_KP_PERIOD,
[Q_KEY_CODE_KP_0] = ADB_KEY_KP_0,
[Q_KEY_CODE_KP_1] = ADB_KEY_KP_1,
[Q_KEY_CODE_KP_2] = ADB_KEY_KP_2,
[Q_KEY_CODE_KP_3] = ADB_KEY_KP_3,
[Q_KEY_CODE_KP_4] = ADB_KEY_KP_4,
[Q_KEY_CODE_KP_5] = ADB_KEY_KP_5,
[Q_KEY_CODE_KP_6] = ADB_KEY_KP_6,
[Q_KEY_CODE_KP_7] = ADB_KEY_KP_7,
[Q_KEY_CODE_KP_8] = ADB_KEY_KP_8,
[Q_KEY_CODE_KP_9] = ADB_KEY_KP_9,
[Q_KEY_CODE_UP] = ADB_KEY_UP,
[Q_KEY_CODE_DOWN] = ADB_KEY_DOWN,
[Q_KEY_CODE_LEFT] = ADB_KEY_LEFT,
[Q_KEY_CODE_RIGHT] = ADB_KEY_RIGHT,
[Q_KEY_CODE_HELP] = ADB_KEY_HELP,
[Q_KEY_CODE_INSERT] = ADB_KEY_HELP,
[Q_KEY_CODE_DELETE] = ADB_KEY_FORWARD_DELETE,
[Q_KEY_CODE_HOME] = ADB_KEY_HOME,
[Q_KEY_CODE_END] = ADB_KEY_END,
[Q_KEY_CODE_PGUP] = ADB_KEY_PAGE_UP,
[Q_KEY_CODE_PGDN] = ADB_KEY_PAGE_DOWN,
[Q_KEY_CODE_POWER] = ADB_KEY_POWER
};
static void adb_kbd_put_keycode(void *opaque, int keycode)
{
KBDState *s = opaque;
if (s->count < sizeof(s->data)) {
s->data[s->wptr] = keycode;
if (++s->wptr == sizeof(s->data))
s->wptr = 0;
s->count++;
}
}
static int adb_kbd_poll(ADBDevice *d, uint8_t *obuf)
{
KBDState *s = ADB_KEYBOARD(d);
int keycode;
int olen;
olen = 0;
if (s->count == 0) {
return 0;
}
keycode = s->data[s->rptr];
s->rptr++;
if (s->rptr == sizeof(s->data)) {
s->rptr = 0;
}
s->count--;
/*
* The power key is the only two byte value key, so it is a special case.
* Since 0x7f is not a used keycode for ADB we overload it to indicate the
* power button when we're storing keycodes in our internal buffer, and
* expand it out to two bytes when we send to the guest.
*/
if (keycode == 0x7f) {
obuf[0] = 0x7f;
obuf[1] = 0x7f;
olen = 2;
} else {
obuf[0] = keycode;
/* NOTE: the power key key-up is the two byte sequence 0xff 0xff;
* otherwise we could in theory send a second keycode in the second
* byte, but choose not to bother.
*/
obuf[1] = 0xff;
olen = 2;
}
return olen;
}
static int adb_kbd_request(ADBDevice *d, uint8_t *obuf,
const uint8_t *buf, int len)
{
KBDState *s = ADB_KEYBOARD(d);
int cmd, reg, olen;
if ((buf[0] & 0x0f) == ADB_FLUSH) {
/* flush keyboard fifo */
s->wptr = s->rptr = s->count = 0;
return 0;
}
cmd = buf[0] & 0xc;
reg = buf[0] & 0x3;
olen = 0;
switch(cmd) {
case ADB_WRITEREG:
switch(reg) {
case 2:
/* LED status */
break;
case 3:
switch(buf[2]) {
case ADB_CMD_SELF_TEST:
break;
case ADB_CMD_CHANGE_ID:
case ADB_CMD_CHANGE_ID_AND_ACT:
case ADB_CMD_CHANGE_ID_AND_ENABLE:
d->devaddr = buf[1] & 0xf;
break;
default:
d->devaddr = buf[1] & 0xf;
/* we support handlers:
* 1: Apple Standard Keyboard
* 2: Apple Extended Keyboard (LShift = RShift)
* 3: Apple Extended Keyboard (LShift != RShift)
*/
if (buf[2] == 1 || buf[2] == 2 || buf[2] == 3) {
d->handler = buf[2];
}
break;
}
}
break;
case ADB_READREG:
switch(reg) {
case 0:
olen = adb_kbd_poll(d, obuf);
break;
case 1:
break;
case 2:
obuf[0] = 0x00; /* XXX: check this */
obuf[1] = 0x07; /* led status */
olen = 2;
break;
case 3:
obuf[0] = d->handler;
obuf[1] = d->devaddr;
olen = 2;
break;
}
break;
}
return olen;
}
/* This is where keyboard events enter this file */
static void adb_keyboard_event(DeviceState *dev, QemuConsole *src,
InputEvent *evt)
{
KBDState *s = (KBDState *)dev;
int qcode, keycode;
qcode = qemu_input_key_value_to_qcode(evt->u.key.data->key);
if (qcode >= ARRAY_SIZE(qcode_to_adb_keycode)) {
return;
}
/* FIXME: take handler into account when translating qcode */
keycode = qcode_to_adb_keycode[qcode];
if (keycode == NO_KEY) { /* We don't want to send this to the guest */
ADB_DPRINTF("Ignoring NO_KEY\n");
return;
}
if (evt->u.key.data->down == false) { /* if key release event */
keycode = keycode | 0x80; /* create keyboard break code */
}
adb_kbd_put_keycode(s, keycode);
}
static const VMStateDescription vmstate_adb_kbd = {
.name = "adb_kbd",
.version_id = 2,
.minimum_version_id = 2,
.fields = (VMStateField[]) {
VMSTATE_STRUCT(parent_obj, KBDState, 0, vmstate_adb_device, ADBDevice),
VMSTATE_BUFFER(data, KBDState),
VMSTATE_INT32(rptr, KBDState),
VMSTATE_INT32(wptr, KBDState),
VMSTATE_INT32(count, KBDState),
VMSTATE_END_OF_LIST()
}
};
static void adb_kbd_reset(DeviceState *dev)
{
ADBDevice *d = ADB_DEVICE(dev);
KBDState *s = ADB_KEYBOARD(dev);
d->handler = 1;
d->devaddr = ADB_DEVID_KEYBOARD;
memset(s->data, 0, sizeof(s->data));
s->rptr = 0;
s->wptr = 0;
s->count = 0;
}
static QemuInputHandler adb_keyboard_handler = {
.name = "QEMU ADB Keyboard",
.mask = INPUT_EVENT_MASK_KEY,
.event = adb_keyboard_event,
};
static void adb_kbd_realizefn(DeviceState *dev, Error **errp)
{
ADBKeyboardClass *akc = ADB_KEYBOARD_GET_CLASS(dev);
akc->parent_realize(dev, errp);
qemu_input_handler_register(dev, &adb_keyboard_handler);
}
static void adb_kbd_initfn(Object *obj)
{
ADBDevice *d = ADB_DEVICE(obj);
d->devaddr = ADB_DEVID_KEYBOARD;
}
static void adb_kbd_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
ADBDeviceClass *adc = ADB_DEVICE_CLASS(oc);
ADBKeyboardClass *akc = ADB_KEYBOARD_CLASS(oc);
akc->parent_realize = dc->realize;
dc->realize = adb_kbd_realizefn;
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
adc->devreq = adb_kbd_request;
dc->reset = adb_kbd_reset;
dc->vmsd = &vmstate_adb_kbd;
}
static const TypeInfo adb_kbd_type_info = {
.name = TYPE_ADB_KEYBOARD,
.parent = TYPE_ADB_DEVICE,
.instance_size = sizeof(KBDState),
.instance_init = adb_kbd_initfn,
.class_init = adb_kbd_class_init,
.class_size = sizeof(ADBKeyboardClass),
};
/***************************************************************/
/* Mouse ADB device */
#define ADB_MOUSE(obj) OBJECT_CHECK(MouseState, (obj), TYPE_ADB_MOUSE)
typedef struct MouseState {
/*< public >*/
ADBDevice parent_obj;
/*< private >*/
int buttons_state, last_buttons_state;
int dx, dy, dz;
} MouseState;
#define ADB_MOUSE_CLASS(class) \
OBJECT_CLASS_CHECK(ADBMouseClass, (class), TYPE_ADB_MOUSE)
#define ADB_MOUSE_GET_CLASS(obj) \
OBJECT_GET_CLASS(ADBMouseClass, (obj), TYPE_ADB_MOUSE)
typedef struct ADBMouseClass {
/*< public >*/
ADBDeviceClass parent_class;
/*< private >*/
DeviceRealize parent_realize;
} ADBMouseClass;
static void adb_mouse_event(void *opaque,
int dx1, int dy1, int dz1, int buttons_state)
{
MouseState *s = opaque;
s->dx += dx1;
s->dy += dy1;
s->dz += dz1;
s->buttons_state = buttons_state;
}
static int adb_mouse_poll(ADBDevice *d, uint8_t *obuf)
{
MouseState *s = ADB_MOUSE(d);
int dx, dy;
if (s->last_buttons_state == s->buttons_state &&
s->dx == 0 && s->dy == 0)
return 0;
dx = s->dx;
if (dx < -63)
dx = -63;
else if (dx > 63)
dx = 63;
dy = s->dy;
if (dy < -63)
dy = -63;
else if (dy > 63)
dy = 63;
s->dx -= dx;
s->dy -= dy;
s->last_buttons_state = s->buttons_state;
dx &= 0x7f;
dy &= 0x7f;
if (!(s->buttons_state & MOUSE_EVENT_LBUTTON))
dy |= 0x80;
if (!(s->buttons_state & MOUSE_EVENT_RBUTTON))
dx |= 0x80;
obuf[0] = dy;
obuf[1] = dx;
return 2;
}
static int adb_mouse_request(ADBDevice *d, uint8_t *obuf,
const uint8_t *buf, int len)
{
MouseState *s = ADB_MOUSE(d);
int cmd, reg, olen;
if ((buf[0] & 0x0f) == ADB_FLUSH) {
/* flush mouse fifo */
s->buttons_state = s->last_buttons_state;
s->dx = 0;
s->dy = 0;
s->dz = 0;
return 0;
}
cmd = buf[0] & 0xc;
reg = buf[0] & 0x3;
olen = 0;
switch(cmd) {
case ADB_WRITEREG:
ADB_DPRINTF("write reg %d val 0x%2.2x\n", reg, buf[1]);
switch(reg) {
case 2:
break;
case 3:
switch(buf[2]) {
case ADB_CMD_SELF_TEST:
break;
case ADB_CMD_CHANGE_ID:
case ADB_CMD_CHANGE_ID_AND_ACT:
case ADB_CMD_CHANGE_ID_AND_ENABLE:
d->devaddr = buf[1] & 0xf;
break;
default:
d->devaddr = buf[1] & 0xf;
/* we support handlers:
* 0x01: Classic Apple Mouse Protocol / 100 cpi operations
* 0x02: Classic Apple Mouse Protocol / 200 cpi operations
* we don't support handlers (at least):
* 0x03: Mouse systems A3 trackball
* 0x04: Extended Apple Mouse Protocol
* 0x2f: Microspeed mouse
* 0x42: Macally
* 0x5f: Microspeed mouse
* 0x66: Microspeed mouse
*/
if (buf[2] == 1 || buf[2] == 2) {
d->handler = buf[2];
}
break;
}
}
break;
case ADB_READREG:
switch(reg) {
case 0:
olen = adb_mouse_poll(d, obuf);
break;
case 1:
break;
case 3:
obuf[0] = d->handler;
obuf[1] = d->devaddr;
olen = 2;
break;
}
ADB_DPRINTF("read reg %d obuf[0] 0x%2.2x obuf[1] 0x%2.2x\n", reg,
obuf[0], obuf[1]);
break;
}
return olen;
}
static void adb_mouse_reset(DeviceState *dev)
{
ADBDevice *d = ADB_DEVICE(dev);
MouseState *s = ADB_MOUSE(dev);
d->handler = 2;
d->devaddr = ADB_DEVID_MOUSE;
s->last_buttons_state = s->buttons_state = 0;
s->dx = s->dy = s->dz = 0;
}
static const VMStateDescription vmstate_adb_mouse = {
.name = "adb_mouse",
.version_id = 2,
.minimum_version_id = 2,
.fields = (VMStateField[]) {
VMSTATE_STRUCT(parent_obj, MouseState, 0, vmstate_adb_device,
ADBDevice),
VMSTATE_INT32(buttons_state, MouseState),
VMSTATE_INT32(last_buttons_state, MouseState),
VMSTATE_INT32(dx, MouseState),
VMSTATE_INT32(dy, MouseState),
VMSTATE_INT32(dz, MouseState),
VMSTATE_END_OF_LIST()
}
};
static void adb_mouse_realizefn(DeviceState *dev, Error **errp)
{
MouseState *s = ADB_MOUSE(dev);
ADBMouseClass *amc = ADB_MOUSE_GET_CLASS(dev);
amc->parent_realize(dev, errp);
qemu_add_mouse_event_handler(adb_mouse_event, s, 0, "QEMU ADB Mouse");
}
static void adb_mouse_initfn(Object *obj)
{
ADBDevice *d = ADB_DEVICE(obj);
d->devaddr = ADB_DEVID_MOUSE;
}
static void adb_mouse_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
ADBDeviceClass *adc = ADB_DEVICE_CLASS(oc);
ADBMouseClass *amc = ADB_MOUSE_CLASS(oc);
amc->parent_realize = dc->realize;
dc->realize = adb_mouse_realizefn;
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
adc->devreq = adb_mouse_request;
dc->reset = adb_mouse_reset;
dc->vmsd = &vmstate_adb_mouse;
}
static const TypeInfo adb_mouse_type_info = {
.name = TYPE_ADB_MOUSE,
.parent = TYPE_ADB_DEVICE,
.instance_size = sizeof(MouseState),
.instance_init = adb_mouse_initfn,
.class_init = adb_mouse_class_init,
.class_size = sizeof(ADBMouseClass),
};
static void adb_register_types(void)
{
type_register_static(&adb_bus_type_info);
type_register_static(&adb_device_type_info);
type_register_static(&adb_kbd_type_info);
type_register_static(&adb_mouse_type_info);
}
type_init(adb_register_types)

8
hw/input/trace-events
View File

@ -1,5 +1,13 @@
# See docs/devel/tracing.txt for syntax documentation.
# hw/input/adb-kbd.c
adb_kbd_no_key(void) "Ignoring NO_KEY"
adb_kbd_writereg(int reg, uint8_t val) "reg %d val 0x%2.2x"
adb_kbd_readreg(int reg, uint8_t val0, uint8_t val1) "reg %d obuf[0] 0x%2.2x obuf[1] 0x%2.2x"
# hw/input/adb-mouse.c
adb_mouse_writereg(int reg, uint8_t val) "reg %d val 0x%2.2x"
adb_mouse_readreg(int reg, uint8_t val0, uint8_t val1) "reg %d obuf[0] 0x%2.2x obuf[1] 0x%2.2x"
# hw/input/ps2.c
ps2_put_keycode(void *opaque, int keycode) "%p keycode 0x%02x"
ps2_keyboard_event(void *opaque, int qcode, int down, unsigned int modifier, unsigned int modifiers) "%p qcode %d down %d modifier 0x%x modifiers 0x%x"

1
target/m68k/Makefile.objs
View File

@ -1,3 +1,4 @@
obj-y += m68k-semi.o
obj-y += translate.o op_helper.o helper.o cpu.o fpu_helper.o
obj-y += gdbstub.o
obj-$(CONFIG_SOFTMMU) += monitor.o

2
target/m68k/cpu.h
View File

@ -182,7 +182,7 @@ void cpu_m68k_set_fpcr(CPUM68KState *env, uint32_t val);
*/
typedef enum {
/* Translator only -- use env->cc_op. */
CC_OP_DYNAMIC = -1,
CC_OP_DYNAMIC,
/* Each flag bit computed into cc_[xcnvz]. */
CC_OP_FLAGS,

39
target/m68k/monitor.c Normal file
View File

@ -0,0 +1,39 @@
/*
* QEMU monitor for m68k
*
* This work is licensed under the terms of the GNU GPL, version 2 or
* later. See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "monitor/hmp-target.h"
static const MonitorDef monitor_defs[] = {
{ "d0", offsetof(CPUM68KState, dregs[0]) },
{ "d1", offsetof(CPUM68KState, dregs[1]) },
{ "d2", offsetof(CPUM68KState, dregs[2]) },
{ "d3", offsetof(CPUM68KState, dregs[3]) },
{ "d4", offsetof(CPUM68KState, dregs[4]) },
{ "d5", offsetof(CPUM68KState, dregs[5]) },
{ "d6", offsetof(CPUM68KState, dregs[6]) },
{ "d7", offsetof(CPUM68KState, dregs[7]) },
{ "a0", offsetof(CPUM68KState, aregs[0]) },
{ "a1", offsetof(CPUM68KState, aregs[1]) },
{ "a2", offsetof(CPUM68KState, aregs[2]) },
{ "a3", offsetof(CPUM68KState, aregs[3]) },
{ "a4", offsetof(CPUM68KState, aregs[4]) },
{ "a5", offsetof(CPUM68KState, aregs[5]) },
{ "a6", offsetof(CPUM68KState, aregs[6]) },
{ "a7", offsetof(CPUM68KState, aregs[7]) },
{ "pc", offsetof(CPUM68KState, pc) },
{ "sr", offsetof(CPUM68KState, sr) },
{ "ssp", offsetof(CPUM68KState, sp[0]) },
{ "usp", offsetof(CPUM68KState, sp[1]) },
{ NULL },
};
const MonitorDef *target_monitor_defs(void)
{
return monitor_defs;
}

11
target/m68k/translate.c
View File

@ -181,11 +181,6 @@ static void do_writebacks(DisasContext *s)
#define IS_USER(s) s->user
#endif
/* XXX: move that elsewhere */
/* ??? Fix exceptions. */
static void *gen_throws_exception;
#define gen_last_qop NULL
typedef void (*disas_proc)(CPUM68KState *env, DisasContext *s, uint16_t insn);
#ifdef DEBUG_DISPATCH
@ -207,6 +202,7 @@ typedef void (*disas_proc)(CPUM68KState *env, DisasContext *s, uint16_t insn);
#endif
static const uint8_t cc_op_live[CC_OP_NB] = {
[CC_OP_DYNAMIC] = CCF_C | CCF_V | CCF_Z | CCF_N | CCF_X,
[CC_OP_FLAGS] = CCF_C | CCF_V | CCF_Z | CCF_N | CCF_X,
[CC_OP_ADDB ... CC_OP_ADDL] = CCF_X | CCF_N | CCF_V,
[CC_OP_SUBB ... CC_OP_SUBL] = CCF_X | CCF_N | CCF_V,
@ -310,7 +306,6 @@ static inline TCGv gen_load(DisasContext * s, int opsize, TCGv addr, int sign)
default:
g_assert_not_reached();
}
gen_throws_exception = gen_last_qop;
return tmp;
}
@ -331,7 +326,6 @@ static inline void gen_store(DisasContext *s, int opsize, TCGv addr, TCGv val)
default:
g_assert_not_reached();
}
gen_throws_exception = gen_last_qop;
}
typedef enum {
@ -1001,7 +995,6 @@ static void gen_load_fp(DisasContext *s, int opsize, TCGv addr, TCGv_ptr fp)
}
tcg_temp_free(tmp);
tcg_temp_free_i64(t64);
gen_throws_exception = gen_last_qop;
}
static void gen_store_fp(DisasContext *s, int opsize, TCGv addr, TCGv_ptr fp)
@ -1056,7 +1049,6 @@ static void gen_store_fp(DisasContext *s, int opsize, TCGv addr, TCGv_ptr fp)
}
tcg_temp_free(tmp);
tcg_temp_free_i64(t64);
gen_throws_exception = gen_last_qop;
}
static void gen_ldst_fp(DisasContext *s, int opsize, TCGv addr,
@ -5561,7 +5553,6 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb)
gen_tb_start(tb);
do {
pc_offset = dc->pc - pc_start;
gen_throws_exception = NULL;
tcg_gen_insn_start(dc->pc, dc->cc_op);
num_insns++;

2
tests/Makefile.include
View File

@ -297,6 +297,8 @@ gcov-files-x86_64-y = $(subst i386-softmmu/,x86_64-softmmu/,$(gcov-files-i386-y)
check-qtest-alpha-y = tests/boot-serial-test$(EXESUF)
check-qtest-m68k-y = tests/boot-serial-test$(EXESUF)
check-qtest-mips-y = tests/endianness-test$(EXESUF)
check-qtest-mips64-y = tests/endianness-test$(EXESUF)

10
tests/boot-serial-test.c
View File

@ -16,6 +16,14 @@
#include "qemu/osdep.h"
#include "libqtest.h"
static const uint8_t kernel_mcf5208[] = {
0x41, 0xf9, 0xfc, 0x06, 0x00, 0x00, /* lea 0xfc060000,%a0 */
0x10, 0x3c, 0x00, 0x54, /* move.b #'T',%d0 */
0x11, 0x7c, 0x00, 0x04, 0x00, 0x08, /* move.b #4,8(%a0) Enable TX */
0x11, 0x40, 0x00, 0x0c, /* move.b %d0,12(%a0) Print 'T' */
0x60, 0xfa /* bra.s loop */
};
typedef struct testdef {
const char *arch; /* Target architecture */
const char *machine; /* Name of the machine */
@ -41,6 +49,8 @@ static testdef_t tests[] = {
{ "x86_64", "q35", "-device sga", "SGABIOS" },
{ "s390x", "s390-ccw-virtio",
"-nodefaults -device sclpconsole,chardev=serial0", "virtio device" },
{ "m68k", "mcf5208evb", "", "TT", sizeof(kernel_mcf5208), kernel_mcf5208 },
{ NULL }
};