From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35182) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eRJmg-0007dk-Ok for qemu-devel@nongnu.org; Tue, 19 Dec 2017 10:26:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eRJmY-0006Jz-UV for qemu-devel@nongnu.org; Tue, 19 Dec 2017 10:26:22 -0500 Received: from mail-io0-x231.google.com ([2607:f8b0:4001:c06::231]:39938) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eRJmY-0006Jn-LB for qemu-devel@nongnu.org; Tue, 19 Dec 2017 10:26:14 -0500 Received: by mail-io0-x231.google.com with SMTP id v186so13962662iod.7 for ; Tue, 19 Dec 2017 07:26:14 -0800 (PST) MIME-Version: 1.0 Sender: philippe.mathieu.daude@gmail.com In-Reply-To: <20171219115447.17948-1-laurent@vivier.eu> References: <20171219115447.17948-1-laurent@vivier.eu> From: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= Date: Tue, 19 Dec 2017 12:26:12 -0300 Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH] Split adb.c into adb.c, adb-mouse.c and adb-kbd.c List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Laurent Vivier Cc: "qemu-devel@nongnu.org Developers" , Gerd Hoffmann , =?UTF-8?Q?Herv=C3=A9_Poussineau?= , Mark Cave-Ayland Hi Laurent, On Tue, Dec 19, 2017 at 8:54 AM, Laurent Vivier wrote: > It makes the code clearer to separate the bus implementation > from the devices one. > > Remove ADB_DPRINTF() from adb.c instead of adding it to new files. > Some minor changes to make checkpatch.pl happy. > > Signed-off-by: Laurent Vivier > --- > hw/input/Makefile.objs | 2 +- > hw/input/adb-kbd.c | 395 +++++++++++++++++++++++++++++++ > hw/input/adb-mouse.c | 250 ++++++++++++++++++++ > hw/input/adb.c | 621 +------------------------------------------= ------ > include/hw/input/adb.h | 26 +++ > 5 files changed, 673 insertions(+), 621 deletions(-) > create mode 100644 hw/input/adb-kbd.c > create mode 100644 hw/input/adb-mouse.c > > diff --git a/hw/input/Makefile.objs b/hw/input/Makefile.objs > index 636f794b6b..77e53e6883 100644 > --- a/hw/input/Makefile.objs > +++ b/hw/input/Makefile.objs > @@ -1,4 +1,4 @@ > -common-obj-$(CONFIG_ADB) +=3D adb.o > +common-obj-$(CONFIG_ADB) +=3D adb.o adb-mouse.o adb-kbd.o > common-obj-y +=3D hid.o > common-obj-$(CONFIG_LM832X) +=3D lm832x.o > common-obj-$(CONFIG_PCKBD) +=3D pckbd.o > diff --git a/hw/input/adb-kbd.c b/hw/input/adb-kbd.c > new file mode 100644 > index 0000000000..c405ac814e > --- /dev/null > +++ b/hw/input/adb-kbd.c > @@ -0,0 +1,395 @@ > +/* > + * 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 includ= ed in > + * all copies or substantial portions of the Software. > + * > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRE= SS OR > + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILI= TY, > + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHA= LL > + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR = OTHER > + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISI= NG FROM, > + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALING= S 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" > + > +#define ADB_KEYBOARD(obj) OBJECT_CHECK(KBDState, (obj), TYPE_ADB_KEYBOAR= D) > + > +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[] =3D { > + /* Make sure future additions are automatically set to NO_KEY */ > + [0 ... 0xff] =3D NO_KEY, > + > + [Q_KEY_CODE_SHIFT] =3D ADB_KEY_LEFT_SHIFT, > + [Q_KEY_CODE_SHIFT_R] =3D ADB_KEY_RIGHT_SHIFT, > + [Q_KEY_CODE_ALT] =3D ADB_KEY_LEFT_OPTION, > + [Q_KEY_CODE_ALT_R] =3D ADB_KEY_RIGHT_OPTION, > + [Q_KEY_CODE_CTRL] =3D ADB_KEY_LEFT_CONTROL, > + [Q_KEY_CODE_CTRL_R] =3D ADB_KEY_RIGHT_CONTROL, > + [Q_KEY_CODE_META_L] =3D ADB_KEY_COMMAND, > + [Q_KEY_CODE_META_R] =3D ADB_KEY_COMMAND, > + [Q_KEY_CODE_SPC] =3D ADB_KEY_SPACEBAR, > + > + [Q_KEY_CODE_ESC] =3D ADB_KEY_ESC, > + [Q_KEY_CODE_1] =3D ADB_KEY_1, > + [Q_KEY_CODE_2] =3D ADB_KEY_2, > + [Q_KEY_CODE_3] =3D ADB_KEY_3, > + [Q_KEY_CODE_4] =3D ADB_KEY_4, > + [Q_KEY_CODE_5] =3D ADB_KEY_5, > + [Q_KEY_CODE_6] =3D ADB_KEY_6, > + [Q_KEY_CODE_7] =3D ADB_KEY_7, > + [Q_KEY_CODE_8] =3D ADB_KEY_8, > + [Q_KEY_CODE_9] =3D ADB_KEY_9, > + [Q_KEY_CODE_0] =3D ADB_KEY_0, > + [Q_KEY_CODE_MINUS] =3D ADB_KEY_MINUS, > + [Q_KEY_CODE_EQUAL] =3D ADB_KEY_EQUAL, > + [Q_KEY_CODE_BACKSPACE] =3D ADB_KEY_DELETE, > + [Q_KEY_CODE_TAB] =3D ADB_KEY_TAB, > + [Q_KEY_CODE_Q] =3D ADB_KEY_Q, > + [Q_KEY_CODE_W] =3D ADB_KEY_W, > + [Q_KEY_CODE_E] =3D ADB_KEY_E, > + [Q_KEY_CODE_R] =3D ADB_KEY_R, > + [Q_KEY_CODE_T] =3D ADB_KEY_T, > + [Q_KEY_CODE_Y] =3D ADB_KEY_Y, > + [Q_KEY_CODE_U] =3D ADB_KEY_U, > + [Q_KEY_CODE_I] =3D ADB_KEY_I, > + [Q_KEY_CODE_O] =3D ADB_KEY_O, > + [Q_KEY_CODE_P] =3D ADB_KEY_P, > + [Q_KEY_CODE_BRACKET_LEFT] =3D ADB_KEY_LEFT_BRACKET, > + [Q_KEY_CODE_BRACKET_RIGHT] =3D ADB_KEY_RIGHT_BRACKET, > + [Q_KEY_CODE_RET] =3D ADB_KEY_RETURN, > + [Q_KEY_CODE_A] =3D ADB_KEY_A, > + [Q_KEY_CODE_S] =3D ADB_KEY_S, > + [Q_KEY_CODE_D] =3D ADB_KEY_D, > + [Q_KEY_CODE_F] =3D ADB_KEY_F, > + [Q_KEY_CODE_G] =3D ADB_KEY_G, > + [Q_KEY_CODE_H] =3D ADB_KEY_H, > + [Q_KEY_CODE_J] =3D ADB_KEY_J, > + [Q_KEY_CODE_K] =3D ADB_KEY_K, > + [Q_KEY_CODE_L] =3D ADB_KEY_L, > + [Q_KEY_CODE_SEMICOLON] =3D ADB_KEY_SEMICOLON, > + [Q_KEY_CODE_APOSTROPHE] =3D ADB_KEY_APOSTROPHE, > + [Q_KEY_CODE_GRAVE_ACCENT] =3D ADB_KEY_GRAVE_ACCENT, > + [Q_KEY_CODE_BACKSLASH] =3D ADB_KEY_BACKSLASH, > + [Q_KEY_CODE_Z] =3D ADB_KEY_Z, > + [Q_KEY_CODE_X] =3D ADB_KEY_X, > + [Q_KEY_CODE_C] =3D ADB_KEY_C, > + [Q_KEY_CODE_V] =3D ADB_KEY_V, > + [Q_KEY_CODE_B] =3D ADB_KEY_B, > + [Q_KEY_CODE_N] =3D ADB_KEY_N, > + [Q_KEY_CODE_M] =3D ADB_KEY_M, > + [Q_KEY_CODE_COMMA] =3D ADB_KEY_COMMA, > + [Q_KEY_CODE_DOT] =3D ADB_KEY_PERIOD, > + [Q_KEY_CODE_SLASH] =3D ADB_KEY_FORWARD_SLASH, > + [Q_KEY_CODE_ASTERISK] =3D ADB_KEY_KP_MULTIPLY, > + [Q_KEY_CODE_CAPS_LOCK] =3D ADB_KEY_CAPS_LOCK, > + > + [Q_KEY_CODE_F1] =3D ADB_KEY_F1, > + [Q_KEY_CODE_F2] =3D ADB_KEY_F2, > + [Q_KEY_CODE_F3] =3D ADB_KEY_F3, > + [Q_KEY_CODE_F4] =3D ADB_KEY_F4, > + [Q_KEY_CODE_F5] =3D ADB_KEY_F5, > + [Q_KEY_CODE_F6] =3D ADB_KEY_F6, > + [Q_KEY_CODE_F7] =3D ADB_KEY_F7, > + [Q_KEY_CODE_F8] =3D ADB_KEY_F8, > + [Q_KEY_CODE_F9] =3D ADB_KEY_F9, > + [Q_KEY_CODE_F10] =3D ADB_KEY_F10, > + [Q_KEY_CODE_F11] =3D ADB_KEY_F11, > + [Q_KEY_CODE_F12] =3D ADB_KEY_F12, > + [Q_KEY_CODE_PRINT] =3D ADB_KEY_F13, > + [Q_KEY_CODE_SYSRQ] =3D ADB_KEY_F13, > + [Q_KEY_CODE_SCROLL_LOCK] =3D ADB_KEY_F14, > + [Q_KEY_CODE_PAUSE] =3D ADB_KEY_F15, > + > + [Q_KEY_CODE_NUM_LOCK] =3D ADB_KEY_KP_CLEAR, > + [Q_KEY_CODE_KP_EQUALS] =3D ADB_KEY_KP_EQUAL, > + [Q_KEY_CODE_KP_DIVIDE] =3D ADB_KEY_KP_DIVIDE, > + [Q_KEY_CODE_KP_MULTIPLY] =3D ADB_KEY_KP_MULTIPLY, > + [Q_KEY_CODE_KP_SUBTRACT] =3D ADB_KEY_KP_SUBTRACT, > + [Q_KEY_CODE_KP_ADD] =3D ADB_KEY_KP_PLUS, > + [Q_KEY_CODE_KP_ENTER] =3D ADB_KEY_KP_ENTER, > + [Q_KEY_CODE_KP_DECIMAL] =3D ADB_KEY_KP_PERIOD, > + [Q_KEY_CODE_KP_0] =3D ADB_KEY_KP_0, > + [Q_KEY_CODE_KP_1] =3D ADB_KEY_KP_1, > + [Q_KEY_CODE_KP_2] =3D ADB_KEY_KP_2, > + [Q_KEY_CODE_KP_3] =3D ADB_KEY_KP_3, > + [Q_KEY_CODE_KP_4] =3D ADB_KEY_KP_4, > + [Q_KEY_CODE_KP_5] =3D ADB_KEY_KP_5, > + [Q_KEY_CODE_KP_6] =3D ADB_KEY_KP_6, > + [Q_KEY_CODE_KP_7] =3D ADB_KEY_KP_7, > + [Q_KEY_CODE_KP_8] =3D ADB_KEY_KP_8, > + [Q_KEY_CODE_KP_9] =3D ADB_KEY_KP_9, > + > + [Q_KEY_CODE_UP] =3D ADB_KEY_UP, > + [Q_KEY_CODE_DOWN] =3D ADB_KEY_DOWN, > + [Q_KEY_CODE_LEFT] =3D ADB_KEY_LEFT, > + [Q_KEY_CODE_RIGHT] =3D ADB_KEY_RIGHT, > + > + [Q_KEY_CODE_HELP] =3D ADB_KEY_HELP, > + [Q_KEY_CODE_INSERT] =3D ADB_KEY_HELP, > + [Q_KEY_CODE_DELETE] =3D ADB_KEY_FORWARD_DELETE, > + [Q_KEY_CODE_HOME] =3D ADB_KEY_HOME, > + [Q_KEY_CODE_END] =3D ADB_KEY_END, > + [Q_KEY_CODE_PGUP] =3D ADB_KEY_PAGE_UP, > + [Q_KEY_CODE_PGDN] =3D ADB_KEY_PAGE_DOWN, > + > + [Q_KEY_CODE_POWER] =3D ADB_KEY_POWER > +}; > + > +static void adb_kbd_put_keycode(void *opaque, int keycode) > +{ > + KBDState *s =3D opaque; > + > + if (s->count < sizeof(s->data)) { > + s->data[s->wptr] =3D keycode; > + if (++s->wptr =3D=3D sizeof(s->data)) { > + s->wptr =3D 0; > + } > + s->count++; > + } > +} > + > +static int adb_kbd_poll(ADBDevice *d, uint8_t *obuf) > +{ > + KBDState *s =3D ADB_KEYBOARD(d); > + int keycode; > + int olen; > + > + olen =3D 0; > + if (s->count =3D=3D 0) { > + return 0; > + } > + keycode =3D s->data[s->rptr]; > + s->rptr++; > + if (s->rptr =3D=3D sizeof(s->data)) { > + s->rptr =3D 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 indica= te 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 =3D=3D 0x7f) { > + obuf[0] =3D 0x7f; > + obuf[1] =3D 0x7f; > + olen =3D 2; > + } else { > + obuf[0] =3D 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 sec= ond > + * byte, but choose not to bother. > + */ > + obuf[1] =3D 0xff; > + olen =3D 2; > + } > + > + return olen; > +} > + > +static int adb_kbd_request(ADBDevice *d, uint8_t *obuf, > + const uint8_t *buf, int len) > +{ > + KBDState *s =3D ADB_KEYBOARD(d); > + int cmd, reg, olen; > + > + if ((buf[0] & 0x0f) =3D=3D ADB_FLUSH) { > + /* flush keyboard fifo */ > + s->wptr =3D s->rptr =3D s->count =3D 0; > + return 0; > + } > + > + cmd =3D buf[0] & 0xc; > + reg =3D buf[0] & 0x3; > + olen =3D 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 =3D buf[1] & 0xf; > + break; > + default: > + d->devaddr =3D buf[1] & 0xf; > + /* we support handlers: > + * 1: Apple Standard Keyboard > + * 2: Apple Extended Keyboard (LShift =3D RShift) > + * 3: Apple Extended Keyboard (LShift !=3D RShift) > + */ > + if (buf[2] =3D=3D 1 || buf[2] =3D=3D 2 || buf[2] =3D=3D = 3) { > + d->handler =3D buf[2]; > + } > + break; > + } > + } > + break; > + case ADB_READREG: > + switch (reg) { > + case 0: > + olen =3D adb_kbd_poll(d, obuf); > + break; > + case 1: > + break; > + case 2: > + obuf[0] =3D 0x00; /* XXX: check this */ > + obuf[1] =3D 0x07; /* led status */ > + olen =3D 2; > + break; > + case 3: > + obuf[0] =3D d->handler; > + obuf[1] =3D d->devaddr; > + olen =3D 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 =3D (KBDState *)dev; > + int qcode, keycode; > + > + qcode =3D qemu_input_key_value_to_qcode(evt->u.key.data->key); > + if (qcode >=3D ARRAY_SIZE(qcode_to_adb_keycode)) { > + return; > + } > + /* FIXME: take handler into account when translating qcode */ > + keycode =3D qcode_to_adb_keycode[qcode]; > + if (keycode =3D=3D NO_KEY) { /* We don't want to send this to the g= uest */ > + return; > + } > + if (evt->u.key.data->down =3D=3D false) { /* if key release event */ > + keycode =3D keycode | 0x80; /* create keyboard break code */ > + } > + > + adb_kbd_put_keycode(s, keycode); > +} > + > +static const VMStateDescription vmstate_adb_kbd =3D { > + .name =3D "adb_kbd", > + .version_id =3D 2, > + .minimum_version_id =3D 2, > + .fields =3D (VMStateField[]) { > + VMSTATE_STRUCT(parent_obj, KBDState, 0, vmstate_adb_device, ADBD= evice), > + 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 =3D ADB_DEVICE(dev); > + KBDState *s =3D ADB_KEYBOARD(dev); > + > + d->handler =3D 1; > + d->devaddr =3D ADB_DEVID_KEYBOARD; > + memset(s->data, 0, sizeof(s->data)); > + s->rptr =3D 0; > + s->wptr =3D 0; > + s->count =3D 0; > +} > + > +static QemuInputHandler adb_keyboard_handler =3D { > + .name =3D "QEMU ADB Keyboard", > + .mask =3D INPUT_EVENT_MASK_KEY, > + .event =3D adb_keyboard_event, > +}; > + > +static void adb_kbd_realizefn(DeviceState *dev, Error **errp) > +{ > + ADBKeyboardClass *akc =3D 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 =3D ADB_DEVICE(obj); > + > + d->devaddr =3D ADB_DEVID_KEYBOARD; > +} > + > +static void adb_kbd_class_init(ObjectClass *oc, void *data) > +{ > + DeviceClass *dc =3D DEVICE_CLASS(oc); > + ADBDeviceClass *adc =3D ADB_DEVICE_CLASS(oc); > + ADBKeyboardClass *akc =3D ADB_KEYBOARD_CLASS(oc); > + > + akc->parent_realize =3D dc->realize; > + dc->realize =3D adb_kbd_realizefn; > + set_bit(DEVICE_CATEGORY_INPUT, dc->categories); > + > + adc->devreq =3D adb_kbd_request; > + dc->reset =3D adb_kbd_reset; > + dc->vmsd =3D &vmstate_adb_kbd; > +} > + > +static const TypeInfo adb_kbd_type_info =3D { > + .name =3D TYPE_ADB_KEYBOARD, > + .parent =3D TYPE_ADB_DEVICE, > + .instance_size =3D sizeof(KBDState), > + .instance_init =3D adb_kbd_initfn, > + .class_init =3D adb_kbd_class_init, > + .class_size =3D sizeof(ADBKeyboardClass), > +}; > + > +static void adb_kbd_register_types(void) > +{ > + type_register_static(&adb_kbd_type_info); > +} > + > +type_init(adb_kbd_register_types) > diff --git a/hw/input/adb-mouse.c b/hw/input/adb-mouse.c > new file mode 100644 > index 0000000000..8d96da6640 > --- /dev/null > +++ b/hw/input/adb-mouse.c > @@ -0,0 +1,250 @@ > +/* > + * 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 includ= ed in > + * all copies or substantial portions of the Software. > + * > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRE= SS OR > + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILI= TY, > + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHA= LL > + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR = OTHER > + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISI= NG FROM, > + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALING= S IN > + * THE SOFTWARE. > + */ > +#include "qemu/osdep.h" > +#include "ui/console.h" > +#include "hw/input/adb.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 =3D opaque; > + > + s->dx +=3D dx1; > + s->dy +=3D dy1; > + s->dz +=3D dz1; > + s->buttons_state =3D buttons_state; > +} > + > + > +static int adb_mouse_poll(ADBDevice *d, uint8_t *obuf) > +{ > + MouseState *s =3D ADB_MOUSE(d); > + int dx, dy; > + > + if (s->last_buttons_state =3D=3D s->buttons_state && > + s->dx =3D=3D 0 && s->dy =3D=3D 0) { > + return 0; > + } > + > + dx =3D s->dx; > + if (dx < -63) { > + dx =3D -63; > + } else if (dx > 63) { > + dx =3D 63; > + } > + > + dy =3D s->dy; > + if (dy < -63) { > + dy =3D -63; > + } else if (dy > 63) { > + dy =3D 63; > + } > + > + s->dx -=3D dx; > + s->dy -=3D dy; > + s->last_buttons_state =3D s->buttons_state; > + > + dx &=3D 0x7f; > + dy &=3D 0x7f; > + > + if (!(s->buttons_state & MOUSE_EVENT_LBUTTON)) { > + dy |=3D 0x80; > + } > + if (!(s->buttons_state & MOUSE_EVENT_RBUTTON)) { > + dx |=3D 0x80; > + } > + > + obuf[0] =3D dy; > + obuf[1] =3D dx; > + return 2; > +} > + > +static int adb_mouse_request(ADBDevice *d, uint8_t *obuf, > + const uint8_t *buf, int len) > +{ > + MouseState *s =3D ADB_MOUSE(d); > + int cmd, reg, olen; > + > + if ((buf[0] & 0x0f) =3D=3D ADB_FLUSH) { > + /* flush mouse fifo */ > + s->buttons_state =3D s->last_buttons_state; > + s->dx =3D 0; > + s->dy =3D 0; > + s->dz =3D 0; > + return 0; > + } > + > + cmd =3D buf[0] & 0xc; > + reg =3D buf[0] & 0x3; > + olen =3D 0; > + switch (cmd) { > + case ADB_WRITEREG: > + 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 =3D buf[1] & 0xf; > + break; > + default: > + d->devaddr =3D buf[1] & 0xf; > + /* we support handlers: > + * 0x01: Classic Apple Mouse Protocol / 100 cpi operatio= ns > + * 0x02: Classic Apple Mouse Protocol / 200 cpi operatio= ns > + * 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] =3D=3D 1 || buf[2] =3D=3D 2) { > + d->handler =3D buf[2]; > + } > + break; > + } > + } > + break; > + case ADB_READREG: > + switch (reg) { > + case 0: > + olen =3D adb_mouse_poll(d, obuf); > + break; > + case 1: > + break; > + case 3: > + obuf[0] =3D d->handler; > + obuf[1] =3D d->devaddr; > + olen =3D 2; > + break; > + } > + break; > + } > + return olen; > +} > + > +static void adb_mouse_reset(DeviceState *dev) > +{ > + ADBDevice *d =3D ADB_DEVICE(dev); > + MouseState *s =3D ADB_MOUSE(dev); > + > + d->handler =3D 2; > + d->devaddr =3D ADB_DEVID_MOUSE; > + s->last_buttons_state =3D s->buttons_state =3D 0; > + s->dx =3D s->dy =3D s->dz =3D 0; > +} > + > +static const VMStateDescription vmstate_adb_mouse =3D { > + .name =3D "adb_mouse", > + .version_id =3D 2, > + .minimum_version_id =3D 2, > + .fields =3D (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 =3D ADB_MOUSE(dev); > + ADBMouseClass *amc =3D 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 =3D ADB_DEVICE(obj); > + > + d->devaddr =3D ADB_DEVID_MOUSE; > +} > + > +static void adb_mouse_class_init(ObjectClass *oc, void *data) > +{ > + DeviceClass *dc =3D DEVICE_CLASS(oc); > + ADBDeviceClass *adc =3D ADB_DEVICE_CLASS(oc); > + ADBMouseClass *amc =3D ADB_MOUSE_CLASS(oc); > + > + amc->parent_realize =3D dc->realize; > + dc->realize =3D adb_mouse_realizefn; > + set_bit(DEVICE_CATEGORY_INPUT, dc->categories); > + > + adc->devreq =3D adb_mouse_request; > + dc->reset =3D adb_mouse_reset; > + dc->vmsd =3D &vmstate_adb_mouse; > +} > + > +static const TypeInfo adb_mouse_type_info =3D { > + .name =3D TYPE_ADB_MOUSE, > + .parent =3D TYPE_ADB_DEVICE, > + .instance_size =3D sizeof(MouseState), > + .instance_init =3D adb_mouse_initfn, > + .class_init =3D adb_mouse_class_init, > + .class_size =3D sizeof(ADBMouseClass), > +}; > + > +static void adb_mouse_register_types(void) > +{ > + type_register_static(&adb_mouse_type_info); > +} > + > +type_init(adb_mouse_register_types) > diff --git a/hw/input/adb.c b/hw/input/adb.c > index 924a3f9fd5..a9ad07fa55 100644 > --- a/hw/input/adb.c > +++ b/hw/input/adb.c > @@ -22,49 +22,11 @@ > * 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 > > /* 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 +89,7 @@ static const TypeInfo adb_bus_type_info =3D { > .instance_size =3D sizeof(ADBBusState), > }; > > -static const VMStateDescription vmstate_adb_device =3D { > +const VMStateDescription vmstate_adb_device =3D { > .name =3D "adb_device", > .version_id =3D 0, > .minimum_version_id =3D 0, > @@ -166,591 +128,10 @@ static const TypeInfo adb_device_type_info =3D { > .class_init =3D adb_device_class_init, > }; > > -/***************************************************************/ > -/* Keyboard ADB device */ > - > -#define ADB_KEYBOARD(obj) OBJECT_CHECK(KBDState, (obj), TYPE_ADB_KEYBOAR= D) > - > -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[] =3D { > - /* Make sure future additions are automatically set to NO_KEY */ > - [0 ... 0xff] =3D NO_KEY, > - > - [Q_KEY_CODE_SHIFT] =3D ADB_KEY_LEFT_SHIFT, > - [Q_KEY_CODE_SHIFT_R] =3D ADB_KEY_RIGHT_SHIFT, > - [Q_KEY_CODE_ALT] =3D ADB_KEY_LEFT_OPTION, > - [Q_KEY_CODE_ALT_R] =3D ADB_KEY_RIGHT_OPTION, > - [Q_KEY_CODE_CTRL] =3D ADB_KEY_LEFT_CONTROL, > - [Q_KEY_CODE_CTRL_R] =3D ADB_KEY_RIGHT_CONTROL, > - [Q_KEY_CODE_META_L] =3D ADB_KEY_COMMAND, > - [Q_KEY_CODE_META_R] =3D ADB_KEY_COMMAND, > - [Q_KEY_CODE_SPC] =3D ADB_KEY_SPACEBAR, > - > - [Q_KEY_CODE_ESC] =3D ADB_KEY_ESC, > - [Q_KEY_CODE_1] =3D ADB_KEY_1, > - [Q_KEY_CODE_2] =3D ADB_KEY_2, > - [Q_KEY_CODE_3] =3D ADB_KEY_3, > - [Q_KEY_CODE_4] =3D ADB_KEY_4, > - [Q_KEY_CODE_5] =3D ADB_KEY_5, > - [Q_KEY_CODE_6] =3D ADB_KEY_6, > - [Q_KEY_CODE_7] =3D ADB_KEY_7, > - [Q_KEY_CODE_8] =3D ADB_KEY_8, > - [Q_KEY_CODE_9] =3D ADB_KEY_9, > - [Q_KEY_CODE_0] =3D ADB_KEY_0, > - [Q_KEY_CODE_MINUS] =3D ADB_KEY_MINUS, > - [Q_KEY_CODE_EQUAL] =3D ADB_KEY_EQUAL, > - [Q_KEY_CODE_BACKSPACE] =3D ADB_KEY_DELETE, > - [Q_KEY_CODE_TAB] =3D ADB_KEY_TAB, > - [Q_KEY_CODE_Q] =3D ADB_KEY_Q, > - [Q_KEY_CODE_W] =3D ADB_KEY_W, > - [Q_KEY_CODE_E] =3D ADB_KEY_E, > - [Q_KEY_CODE_R] =3D ADB_KEY_R, > - [Q_KEY_CODE_T] =3D ADB_KEY_T, > - [Q_KEY_CODE_Y] =3D ADB_KEY_Y, > - [Q_KEY_CODE_U] =3D ADB_KEY_U, > - [Q_KEY_CODE_I] =3D ADB_KEY_I, > - [Q_KEY_CODE_O] =3D ADB_KEY_O, > - [Q_KEY_CODE_P] =3D ADB_KEY_P, > - [Q_KEY_CODE_BRACKET_LEFT] =3D ADB_KEY_LEFT_BRACKET, > - [Q_KEY_CODE_BRACKET_RIGHT] =3D ADB_KEY_RIGHT_BRACKET, > - [Q_KEY_CODE_RET] =3D ADB_KEY_RETURN, > - [Q_KEY_CODE_A] =3D ADB_KEY_A, > - [Q_KEY_CODE_S] =3D ADB_KEY_S, > - [Q_KEY_CODE_D] =3D ADB_KEY_D, > - [Q_KEY_CODE_F] =3D ADB_KEY_F, > - [Q_KEY_CODE_G] =3D ADB_KEY_G, > - [Q_KEY_CODE_H] =3D ADB_KEY_H, > - [Q_KEY_CODE_J] =3D ADB_KEY_J, > - [Q_KEY_CODE_K] =3D ADB_KEY_K, > - [Q_KEY_CODE_L] =3D ADB_KEY_L, > - [Q_KEY_CODE_SEMICOLON] =3D ADB_KEY_SEMICOLON, > - [Q_KEY_CODE_APOSTROPHE] =3D ADB_KEY_APOSTROPHE, > - [Q_KEY_CODE_GRAVE_ACCENT] =3D ADB_KEY_GRAVE_ACCENT, > - [Q_KEY_CODE_BACKSLASH] =3D ADB_KEY_BACKSLASH, > - [Q_KEY_CODE_Z] =3D ADB_KEY_Z, > - [Q_KEY_CODE_X] =3D ADB_KEY_X, > - [Q_KEY_CODE_C] =3D ADB_KEY_C, > - [Q_KEY_CODE_V] =3D ADB_KEY_V, > - [Q_KEY_CODE_B] =3D ADB_KEY_B, > - [Q_KEY_CODE_N] =3D ADB_KEY_N, > - [Q_KEY_CODE_M] =3D ADB_KEY_M, > - [Q_KEY_CODE_COMMA] =3D ADB_KEY_COMMA, > - [Q_KEY_CODE_DOT] =3D ADB_KEY_PERIOD, > - [Q_KEY_CODE_SLASH] =3D ADB_KEY_FORWARD_SLASH, > - [Q_KEY_CODE_ASTERISK] =3D ADB_KEY_KP_MULTIPLY, > - [Q_KEY_CODE_CAPS_LOCK] =3D ADB_KEY_CAPS_LOCK, > - > - [Q_KEY_CODE_F1] =3D ADB_KEY_F1, > - [Q_KEY_CODE_F2] =3D ADB_KEY_F2, > - [Q_KEY_CODE_F3] =3D ADB_KEY_F3, > - [Q_KEY_CODE_F4] =3D ADB_KEY_F4, > - [Q_KEY_CODE_F5] =3D ADB_KEY_F5, > - [Q_KEY_CODE_F6] =3D ADB_KEY_F6, > - [Q_KEY_CODE_F7] =3D ADB_KEY_F7, > - [Q_KEY_CODE_F8] =3D ADB_KEY_F8, > - [Q_KEY_CODE_F9] =3D ADB_KEY_F9, > - [Q_KEY_CODE_F10] =3D ADB_KEY_F10, > - [Q_KEY_CODE_F11] =3D ADB_KEY_F11, > - [Q_KEY_CODE_F12] =3D ADB_KEY_F12, > - [Q_KEY_CODE_PRINT] =3D ADB_KEY_F13, > - [Q_KEY_CODE_SYSRQ] =3D ADB_KEY_F13, > - [Q_KEY_CODE_SCROLL_LOCK] =3D ADB_KEY_F14, > - [Q_KEY_CODE_PAUSE] =3D ADB_KEY_F15, > - > - [Q_KEY_CODE_NUM_LOCK] =3D ADB_KEY_KP_CLEAR, > - [Q_KEY_CODE_KP_EQUALS] =3D ADB_KEY_KP_EQUAL, > - [Q_KEY_CODE_KP_DIVIDE] =3D ADB_KEY_KP_DIVIDE, > - [Q_KEY_CODE_KP_MULTIPLY] =3D ADB_KEY_KP_MULTIPLY, > - [Q_KEY_CODE_KP_SUBTRACT] =3D ADB_KEY_KP_SUBTRACT, > - [Q_KEY_CODE_KP_ADD] =3D ADB_KEY_KP_PLUS, > - [Q_KEY_CODE_KP_ENTER] =3D ADB_KEY_KP_ENTER, > - [Q_KEY_CODE_KP_DECIMAL] =3D ADB_KEY_KP_PERIOD, > - [Q_KEY_CODE_KP_0] =3D ADB_KEY_KP_0, > - [Q_KEY_CODE_KP_1] =3D ADB_KEY_KP_1, > - [Q_KEY_CODE_KP_2] =3D ADB_KEY_KP_2, > - [Q_KEY_CODE_KP_3] =3D ADB_KEY_KP_3, > - [Q_KEY_CODE_KP_4] =3D ADB_KEY_KP_4, > - [Q_KEY_CODE_KP_5] =3D ADB_KEY_KP_5, > - [Q_KEY_CODE_KP_6] =3D ADB_KEY_KP_6, > - [Q_KEY_CODE_KP_7] =3D ADB_KEY_KP_7, > - [Q_KEY_CODE_KP_8] =3D ADB_KEY_KP_8, > - [Q_KEY_CODE_KP_9] =3D ADB_KEY_KP_9, > - > - [Q_KEY_CODE_UP] =3D ADB_KEY_UP, > - [Q_KEY_CODE_DOWN] =3D ADB_KEY_DOWN, > - [Q_KEY_CODE_LEFT] =3D ADB_KEY_LEFT, > - [Q_KEY_CODE_RIGHT] =3D ADB_KEY_RIGHT, > - > - [Q_KEY_CODE_HELP] =3D ADB_KEY_HELP, > - [Q_KEY_CODE_INSERT] =3D ADB_KEY_HELP, > - [Q_KEY_CODE_DELETE] =3D ADB_KEY_FORWARD_DELETE, > - [Q_KEY_CODE_HOME] =3D ADB_KEY_HOME, > - [Q_KEY_CODE_END] =3D ADB_KEY_END, > - [Q_KEY_CODE_PGUP] =3D ADB_KEY_PAGE_UP, > - [Q_KEY_CODE_PGDN] =3D ADB_KEY_PAGE_DOWN, > - > - [Q_KEY_CODE_POWER] =3D ADB_KEY_POWER > -}; > - > -static void adb_kbd_put_keycode(void *opaque, int keycode) > -{ > - KBDState *s =3D opaque; > - > - if (s->count < sizeof(s->data)) { > - s->data[s->wptr] =3D keycode; > - if (++s->wptr =3D=3D sizeof(s->data)) > - s->wptr =3D 0; > - s->count++; > - } > -} > - > -static int adb_kbd_poll(ADBDevice *d, uint8_t *obuf) > -{ > - KBDState *s =3D ADB_KEYBOARD(d); > - int keycode; > - int olen; > - > - olen =3D 0; > - if (s->count =3D=3D 0) { > - return 0; > - } > - keycode =3D s->data[s->rptr]; > - s->rptr++; > - if (s->rptr =3D=3D sizeof(s->data)) { > - s->rptr =3D 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 indica= te 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 =3D=3D 0x7f) { > - obuf[0] =3D 0x7f; > - obuf[1] =3D 0x7f; > - olen =3D 2; > - } else { > - obuf[0] =3D 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 sec= ond > - * byte, but choose not to bother. > - */ > - obuf[1] =3D 0xff; > - olen =3D 2; > - } > - > - return olen; > -} > - > -static int adb_kbd_request(ADBDevice *d, uint8_t *obuf, > - const uint8_t *buf, int len) > -{ > - KBDState *s =3D ADB_KEYBOARD(d); > - int cmd, reg, olen; > - > - if ((buf[0] & 0x0f) =3D=3D ADB_FLUSH) { > - /* flush keyboard fifo */ > - s->wptr =3D s->rptr =3D s->count =3D 0; > - return 0; > - } > - > - cmd =3D buf[0] & 0xc; > - reg =3D buf[0] & 0x3; > - olen =3D 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 =3D buf[1] & 0xf; > - break; > - default: > - d->devaddr =3D buf[1] & 0xf; > - /* we support handlers: > - * 1: Apple Standard Keyboard > - * 2: Apple Extended Keyboard (LShift =3D RShift) > - * 3: Apple Extended Keyboard (LShift !=3D RShift) > - */ > - if (buf[2] =3D=3D 1 || buf[2] =3D=3D 2 || buf[2] =3D=3D = 3) { > - d->handler =3D buf[2]; > - } > - break; > - } > - } > - break; > - case ADB_READREG: > - switch(reg) { > - case 0: > - olen =3D adb_kbd_poll(d, obuf); > - break; > - case 1: > - break; > - case 2: > - obuf[0] =3D 0x00; /* XXX: check this */ > - obuf[1] =3D 0x07; /* led status */ > - olen =3D 2; > - break; > - case 3: > - obuf[0] =3D d->handler; > - obuf[1] =3D d->devaddr; > - olen =3D 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 =3D (KBDState *)dev; > - int qcode, keycode; > - > - qcode =3D qemu_input_key_value_to_qcode(evt->u.key.data->key); > - if (qcode >=3D ARRAY_SIZE(qcode_to_adb_keycode)) { > - return; > - } > - /* FIXME: take handler into account when translating qcode */ > - keycode =3D qcode_to_adb_keycode[qcode]; > - if (keycode =3D=3D NO_KEY) { /* We don't want to send this to the g= uest */ > - ADB_DPRINTF("Ignoring NO_KEY\n"); > - return; > - } > - if (evt->u.key.data->down =3D=3D false) { /* if key release event */ > - keycode =3D keycode | 0x80; /* create keyboard break code */ > - } > - > - adb_kbd_put_keycode(s, keycode); > -} > - > -static const VMStateDescription vmstate_adb_kbd =3D { > - .name =3D "adb_kbd", > - .version_id =3D 2, > - .minimum_version_id =3D 2, > - .fields =3D (VMStateField[]) { > - VMSTATE_STRUCT(parent_obj, KBDState, 0, vmstate_adb_device, ADBD= evice), > - 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 =3D ADB_DEVICE(dev); > - KBDState *s =3D ADB_KEYBOARD(dev); > - > - d->handler =3D 1; > - d->devaddr =3D ADB_DEVID_KEYBOARD; > - memset(s->data, 0, sizeof(s->data)); > - s->rptr =3D 0; > - s->wptr =3D 0; > - s->count =3D 0; > -} > - > -static QemuInputHandler adb_keyboard_handler =3D { > - .name =3D "QEMU ADB Keyboard", > - .mask =3D INPUT_EVENT_MASK_KEY, > - .event =3D adb_keyboard_event, > -}; > - > -static void adb_kbd_realizefn(DeviceState *dev, Error **errp) > -{ > - ADBKeyboardClass *akc =3D 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 =3D ADB_DEVICE(obj); > - > - d->devaddr =3D ADB_DEVID_KEYBOARD; > -} > - > -static void adb_kbd_class_init(ObjectClass *oc, void *data) > -{ > - DeviceClass *dc =3D DEVICE_CLASS(oc); > - ADBDeviceClass *adc =3D ADB_DEVICE_CLASS(oc); > - ADBKeyboardClass *akc =3D ADB_KEYBOARD_CLASS(oc); > - > - akc->parent_realize =3D dc->realize; > - dc->realize =3D adb_kbd_realizefn; > - set_bit(DEVICE_CATEGORY_INPUT, dc->categories); > - > - adc->devreq =3D adb_kbd_request; > - dc->reset =3D adb_kbd_reset; > - dc->vmsd =3D &vmstate_adb_kbd; > -} > - > -static const TypeInfo adb_kbd_type_info =3D { > - .name =3D TYPE_ADB_KEYBOARD, > - .parent =3D TYPE_ADB_DEVICE, > - .instance_size =3D sizeof(KBDState), > - .instance_init =3D adb_kbd_initfn, > - .class_init =3D adb_kbd_class_init, > - .class_size =3D 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 =3D opaque; > - > - s->dx +=3D dx1; > - s->dy +=3D dy1; > - s->dz +=3D dz1; > - s->buttons_state =3D buttons_state; > -} > - > - > -static int adb_mouse_poll(ADBDevice *d, uint8_t *obuf) > -{ > - MouseState *s =3D ADB_MOUSE(d); > - int dx, dy; > - > - if (s->last_buttons_state =3D=3D s->buttons_state && > - s->dx =3D=3D 0 && s->dy =3D=3D 0) > - return 0; > - > - dx =3D s->dx; > - if (dx < -63) > - dx =3D -63; > - else if (dx > 63) > - dx =3D 63; > - > - dy =3D s->dy; > - if (dy < -63) > - dy =3D -63; > - else if (dy > 63) > - dy =3D 63; > - > - s->dx -=3D dx; > - s->dy -=3D dy; > - s->last_buttons_state =3D s->buttons_state; > - > - dx &=3D 0x7f; > - dy &=3D 0x7f; > - > - if (!(s->buttons_state & MOUSE_EVENT_LBUTTON)) > - dy |=3D 0x80; > - if (!(s->buttons_state & MOUSE_EVENT_RBUTTON)) > - dx |=3D 0x80; > - > - obuf[0] =3D dy; > - obuf[1] =3D dx; > - return 2; > -} > - > -static int adb_mouse_request(ADBDevice *d, uint8_t *obuf, > - const uint8_t *buf, int len) > -{ > - MouseState *s =3D ADB_MOUSE(d); > - int cmd, reg, olen; > - > - if ((buf[0] & 0x0f) =3D=3D ADB_FLUSH) { > - /* flush mouse fifo */ > - s->buttons_state =3D s->last_buttons_state; > - s->dx =3D 0; > - s->dy =3D 0; > - s->dz =3D 0; > - return 0; > - } > - > - cmd =3D buf[0] & 0xc; > - reg =3D buf[0] & 0x3; > - olen =3D 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 =3D buf[1] & 0xf; > - break; > - default: > - d->devaddr =3D buf[1] & 0xf; > - /* we support handlers: > - * 0x01: Classic Apple Mouse Protocol / 100 cpi operatio= ns > - * 0x02: Classic Apple Mouse Protocol / 200 cpi operatio= ns > - * 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] =3D=3D 1 || buf[2] =3D=3D 2) { > - d->handler =3D buf[2]; > - } > - break; > - } > - } > - break; > - case ADB_READREG: > - switch(reg) { > - case 0: > - olen =3D adb_mouse_poll(d, obuf); > - break; > - case 1: > - break; > - case 3: > - obuf[0] =3D d->handler; > - obuf[1] =3D d->devaddr; > - olen =3D 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 =3D ADB_DEVICE(dev); > - MouseState *s =3D ADB_MOUSE(dev); > - > - d->handler =3D 2; > - d->devaddr =3D ADB_DEVID_MOUSE; > - s->last_buttons_state =3D s->buttons_state =3D 0; > - s->dx =3D s->dy =3D s->dz =3D 0; > -} > - > -static const VMStateDescription vmstate_adb_mouse =3D { > - .name =3D "adb_mouse", > - .version_id =3D 2, > - .minimum_version_id =3D 2, > - .fields =3D (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 =3D ADB_MOUSE(dev); > - ADBMouseClass *amc =3D 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 =3D ADB_DEVICE(obj); > - > - d->devaddr =3D ADB_DEVID_MOUSE; > -} > - > -static void adb_mouse_class_init(ObjectClass *oc, void *data) > -{ > - DeviceClass *dc =3D DEVICE_CLASS(oc); > - ADBDeviceClass *adc =3D ADB_DEVICE_CLASS(oc); > - ADBMouseClass *amc =3D ADB_MOUSE_CLASS(oc); > - > - amc->parent_realize =3D dc->realize; > - dc->realize =3D adb_mouse_realizefn; > - set_bit(DEVICE_CATEGORY_INPUT, dc->categories); > - > - adc->devreq =3D adb_mouse_request; > - dc->reset =3D adb_mouse_reset; > - dc->vmsd =3D &vmstate_adb_mouse; > -} > - > -static const TypeInfo adb_mouse_type_info =3D { > - .name =3D TYPE_ADB_MOUSE, > - .parent =3D TYPE_ADB_DEVICE, > - .instance_size =3D sizeof(MouseState), > - .instance_init =3D adb_mouse_initfn, > - .class_init =3D adb_mouse_class_init, > - .class_size =3D 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) > diff --git a/include/hw/input/adb.h b/include/hw/input/adb.h > index 3ae8445e95..df21b51117 100644 > --- a/include/hw/input/adb.h > +++ b/include/hw/input/adb.h > @@ -33,6 +33,30 @@ > #define ADB_MAX_OUT_LEN 16 > > typedef struct ADBBusState ADBBusState; ok > + > +/* 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 Is ADB the protocol used out of adb*.c? Personally I prefer not expose those protocol defines if not needed, so I'd add them to hw/input/adb-protocol.h (or to match the other includes, hw/input/adb-internal.h). regardless this comment: Reviewed-by: Philippe Mathieu-Daud=C3=A9 > + > typedef struct ADBDevice ADBDevice; > > /* buf =3D NULL means polling */ > @@ -77,6 +101,8 @@ struct ADBBusState { > int poll_index; > }; > > +extern const VMStateDescription vmstate_adb_device; If you choose to add hw/input/adb-internal.h, this extern can go there. > + > int adb_request(ADBBusState *s, uint8_t *buf_out, > const uint8_t *buf, int len); > int adb_poll(ADBBusState *s, uint8_t *buf_out, uint16_t poll_mask); > -- > 2.14.3 >