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Re: [Qemu-devel] [PATCH 1/2 v4] Support for multiple keyboard devices
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From: |
Shahar Havivi |
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Subject: |
Re: [Qemu-devel] [PATCH 1/2 v4] Support for multiple keyboard devices |
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Date: |
Wed, 26 May 2010 12:28:45 +0300 |
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User-agent: |
Mutt/1.5.20 (2009-08-17) |
On Mon, May 10, 2010 at 03:18:29PM -0500, Anthony Liguori wrote:
> Date: Mon, 10 May 2010 15:18:29 -0500
> From: Anthony Liguori <address@hidden>
> To: Shahar Havivi <address@hidden>
> CC: address@hidden
> Subject: Re: [Qemu-devel] [PATCH 1/2 v4] Support for multiple keyboard
> devices
>
> On 04/18/2010 02:21 PM, Shahar Havivi wrote:
> >Patch add QEMUPutKbdEntry structure - handling each keyboard entry, the
> >structure handled
> >by qemu tail queue.
> >Adding a new keyboard add to the list and select it, removing keyboard
> >select the previous
> >keyboard in list.
> >
> >Signed-off-by: Shahar Havivi<address@hidden>
>
> Applied all. Thanks.
>
> Regards,
>
> Anthony Liguori
>
Anthony, I don't think that you applied this changes,
Thanks
Shahar Havivi.
> >---
> > console.h | 14 ++++++++++++-
> > hw/adb.c | 2 +-
> > hw/escc.c | 3 +-
> > hw/musicpal.c | 2 +-
> > hw/nseries.c | 4 +-
> > hw/palm.c | 2 +-
> > hw/ps2.c | 2 +-
> > hw/pxa2xx_keypad.c | 3 +-
> > hw/spitz.c | 3 +-
> > hw/stellaris_input.c | 2 +-
> > hw/syborg_keyboard.c | 2 +-
> > hw/usb-hid.c | 10 ++++++--
> > hw/xenfb.c | 5 ++-
> > input.c | 51
> > ++++++++++++++++++++++++++++++++++++++++---------
> > 14 files changed, 78 insertions(+), 27 deletions(-)
> >
> >diff --git a/console.h b/console.h
> >index 6def115..91b66ea 100644
> >--- a/console.h
> >+++ b/console.h
> >@@ -41,7 +41,19 @@ typedef struct QEMUPutLEDEntry {
> > QTAILQ_ENTRY(QEMUPutLEDEntry) next;
> > } QEMUPutLEDEntry;
> >
> >-void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
> >+typedef struct QEMUPutKbdEntry {
> >+ char *qemu_put_kbd_name;
> >+ QEMUPutKBDEvent *qemu_put_kbd_event;
> >+ void *qemu_put_kbd_event_opaque;
> >+ int index;
> >+
> >+ QTAILQ_ENTRY(QEMUPutKbdEntry) node;
> >+} QEMUPutKbdEntry;
> >+
> >+QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func,
> >+ void *opaque,
> >+ const char *name);
> >+void qemu_remove_kbd_event_handler(QEMUPutKbdEntry *entry);
> > QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
> > void *opaque, int absolute,
> > const char *name);
> >diff --git a/hw/adb.c b/hw/adb.c
> >index 4fb7a62..09afcf9 100644
> >--- a/hw/adb.c
> >+++ b/hw/adb.c
> >@@ -304,7 +304,7 @@ void adb_kbd_init(ADBBusState *bus)
> > s = qemu_mallocz(sizeof(KBDState));
> > d = adb_register_device(bus, ADB_KEYBOARD, adb_kbd_request,
> > adb_kbd_reset, s);
> >- qemu_add_kbd_event_handler(adb_kbd_put_keycode, d);
> >+ qemu_add_kbd_event_handler(adb_kbd_put_keycode, d, "adb");
> > register_savevm("adb_kbd", -1, 1, adb_kbd_save,
> > adb_kbd_load, s);
> > }
> >diff --git a/hw/escc.c b/hw/escc.c
> >index 6d2fd36..2b21d98 100644
> >--- a/hw/escc.c
> >+++ b/hw/escc.c
> >@@ -919,7 +919,8 @@ 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]);
> >+ qemu_add_kbd_event_handler(sunkbd_event,&s->chn[1],
> >+ "QEMU Sun Keyboard");
> > }
> >
> > return 0;
> >diff --git a/hw/musicpal.c b/hw/musicpal.c
> >index ebd933e..e1a3b6a 100644
> >--- a/hw/musicpal.c
> >+++ b/hw/musicpal.c
> >@@ -1447,7 +1447,7 @@ static int musicpal_key_init(SysBusDevice *dev)
> >
> > qdev_init_gpio_out(&dev->qdev, s->out, ARRAY_SIZE(s->out));
> >
> >- qemu_add_kbd_event_handler(musicpal_key_event, s);
> >+ qemu_add_kbd_event_handler(musicpal_key_event, s, "Musicpal");
> >
> > return 0;
> > }
> >diff --git a/hw/nseries.c b/hw/nseries.c
> >index 0273eee..abfcec3 100644
> >--- a/hw/nseries.c
> >+++ b/hw/nseries.c
> >@@ -262,7 +262,7 @@ static void n800_tsc_kbd_setup(struct n800_s *s)
> > if (n800_keys[i]>= 0)
> > s->keymap[n800_keys[i]] = i;
> >
> >- qemu_add_kbd_event_handler(n800_key_event, s);
> >+ qemu_add_kbd_event_handler(n800_key_event, s, "Nokia n800");
> >
> > tsc210x_set_transform(s->ts.chip,&n800_pointercal);
> > }
> >@@ -371,7 +371,7 @@ static void n810_kbd_setup(struct n800_s *s)
> > if (n810_keys[i]> 0)
> > s->keymap[n810_keys[i]] = i;
> >
> >- qemu_add_kbd_event_handler(n810_key_event, s);
> >+ qemu_add_kbd_event_handler(n810_key_event, s, "Nokia n810");
> >
> > /* Attach the LM8322 keyboard to the I2C bus,
> > * should happen in n8x0_i2c_setup and s->kbd be initialised here. */
> >diff --git a/hw/palm.c b/hw/palm.c
> >index 6d19167..1b405d4 100644
> >--- a/hw/palm.c
> >+++ b/hw/palm.c
> >@@ -228,7 +228,7 @@ static void palmte_init(ram_addr_t ram_size,
> >
> > palmte_microwire_setup(cpu);
> >
> >- qemu_add_kbd_event_handler(palmte_button_event, cpu);
> >+ qemu_add_kbd_event_handler(palmte_button_event, cpu, "Palm Keyboard");
> >
> > palmte_gpio_setup(cpu);
> >
> >diff --git a/hw/ps2.c b/hw/ps2.c
> >index f0b206a..886da37 100644
> >--- a/hw/ps2.c
> >+++ b/hw/ps2.c
> >@@ -596,7 +596,7 @@ void *ps2_kbd_init(void (*update_irq)(void *, int), void
> >*update_arg)
> > s->common.update_arg = update_arg;
> > s->scancode_set = 2;
> > vmstate_register(0,&vmstate_ps2_keyboard, s);
> >- qemu_add_kbd_event_handler(ps2_put_keycode, s);
> >+ qemu_add_kbd_event_handler(ps2_put_keycode, s, "QEMU PS/2 Keyboard");
> > qemu_register_reset(ps2_kbd_reset, s);
> > return s;
> > }
> >diff --git a/hw/pxa2xx_keypad.c b/hw/pxa2xx_keypad.c
> >index 060df58..2b75351 100644
> >--- a/hw/pxa2xx_keypad.c
> >+++ b/hw/pxa2xx_keypad.c
> >@@ -332,5 +332,6 @@ void pxa27x_register_keypad(PXA2xxKeyPadState *kp,
> >struct keymap *map,
> > }
> >
> > kp->map = map;
> >- qemu_add_kbd_event_handler((QEMUPutKBDEvent *) pxa27x_keyboard_event,
> >kp);
> >+ qemu_add_kbd_event_handler((QEMUPutKBDEvent *) pxa27x_keyboard_event,
> >kp,
> >+ "PXA keypad");
> > }
> >diff --git a/hw/spitz.c b/hw/spitz.c
> >index 564519b..b1c0af0 100644
> >--- a/hw/spitz.c
> >+++ b/hw/spitz.c
> >@@ -506,7 +506,8 @@ static void spitz_keyboard_register(PXA2xxState *cpu)
> > pxa2xx_gpio_out_set(cpu->gpio, spitz_gpio_key_strobe[i],
> > s->strobe[i]);
> >
> > spitz_keyboard_pre_map(s);
> >- qemu_add_kbd_event_handler((QEMUPutKBDEvent *) spitz_keyboard_handler,
> >s);
> >+ qemu_add_kbd_event_handler((QEMUPutKBDEvent *) spitz_keyboard_handler,
> >s,
> >+ "Spitz keyboard");
> >
> > register_savevm("spitz_keyboard", 0, 0,
> > spitz_keyboard_save, spitz_keyboard_load, s);
> >diff --git a/hw/stellaris_input.c b/hw/stellaris_input.c
> >index 33395a4..775cb46 100644
> >--- a/hw/stellaris_input.c
> >+++ b/hw/stellaris_input.c
> >@@ -85,7 +85,7 @@ void stellaris_gamepad_init(int n, qemu_irq *irq, const
> >int *keycode)
> > s->buttons[i].keycode = keycode[i];
> > }
> > s->num_buttons = n;
> >- qemu_add_kbd_event_handler(stellaris_gamepad_put_key, s);
> >+ qemu_add_kbd_event_handler(stellaris_gamepad_put_key, s, "Stellaris
> >Gamepad");
> > register_savevm("stellaris_gamepad", -1, 1,
> > stellaris_gamepad_save, stellaris_gamepad_load, s);
> > }
> >diff --git a/hw/syborg_keyboard.c b/hw/syborg_keyboard.c
> >index 4a562f8..d1651b4 100644
> >--- a/hw/syborg_keyboard.c
> >+++ b/hw/syborg_keyboard.c
> >@@ -218,7 +218,7 @@ static int syborg_keyboard_init(SysBusDevice *dev)
> > }
> > s->key_fifo = qemu_mallocz(s->fifo_size * sizeof(s->key_fifo[0]));
> >
> >- qemu_add_kbd_event_handler(syborg_keyboard_event, s);
> >+ qemu_add_kbd_event_handler(syborg_keyboard_event, s, "Syborg Keyboard");
> >
> > register_savevm("syborg_keyboard", -1, 1,
> > syborg_keyboard_save, syborg_keyboard_load, s);
> >diff --git a/hw/usb-hid.c b/hw/usb-hid.c
> >index 8e6c6e0..dbab5d3 100644
> >--- a/hw/usb-hid.c
> >+++ b/hw/usb-hid.c
> >@@ -55,6 +55,7 @@ typedef struct USBKeyboardState {
> > uint8_t leds;
> > uint8_t key[16];
> > int keys;
> >+ QEMUPutKbdEntry *eh_entry;
> > } USBKeyboardState;
> >
> > typedef struct USBHIDState {
> >@@ -633,7 +634,8 @@ static void usb_keyboard_handle_reset(USBDevice *dev)
> > {
> > USBHIDState *s = (USBHIDState *)dev;
> >
> >- qemu_add_kbd_event_handler(usb_keyboard_event, s);
> >+ s->kbd.eh_entry = qemu_add_kbd_event_handler(usb_keyboard_event, s,
> >+ dev->product_desc);
> > s->protocol = 1;
> > }
> >
> >@@ -854,9 +856,11 @@ static void usb_hid_handle_destroy(USBDevice *dev)
> > {
> > USBHIDState *s = (USBHIDState *)dev;
> >
> >- if (s->kind != USB_KEYBOARD)
> >+ if (s->kind != USB_KEYBOARD) {
> > qemu_remove_mouse_event_handler(s->ptr.eh_entry);
> >- /* TODO: else */
> >+ } else {
> >+ qemu_remove_kbd_event_handler(s->kbd.eh_entry);
> >+ }
> > }
> >
> > static int usb_hid_initfn(USBDevice *dev, int kind)
> >diff --git a/hw/xenfb.c b/hw/xenfb.c
> >index 422cd53..0c1d1ec 100644
> >--- a/hw/xenfb.c
> >+++ b/hw/xenfb.c
> >@@ -68,6 +68,7 @@ struct XenInput {
> > int button_state; /* Last seen pointer button state */
> > int extended;
> > QEMUPutMouseEntry *qmouse;
> >+ QEMUPutKbdEntry *qkbd;
> > };
> >
> > #define UP_QUEUE 8
> >@@ -373,7 +374,7 @@ static int input_connect(struct XenDevice *xendev)
> > if (rc != 0)
> > return rc;
> >
> >- qemu_add_kbd_event_handler(xenfb_key_event, in);
> >+ in->qkbd = qemu_add_kbd_event_handler(xenfb_key_event, in, "Xen
> >Keyboard");
> > in->qmouse = qemu_add_mouse_event_handler(xenfb_mouse_event, in,
> > in->abs_pointer_wanted,
> > "Xen PVFB Mouse");
> >@@ -388,7 +389,7 @@ static void input_disconnect(struct XenDevice *xendev)
> > qemu_remove_mouse_event_handler(in->qmouse);
> > in->qmouse = NULL;
> > }
> >- qemu_add_kbd_event_handler(NULL, NULL);
> >+ qemu_remove_kbd_event_handler(in->qkbd);
> > common_unbind(&in->c);
> > }
> >
> >diff --git a/input.c b/input.c
> >index 8f0941e..18875a9 100644
> >--- a/input.c
> >+++ b/input.c
> >@@ -28,20 +28,14 @@
> > #include "console.h"
> > #include "qjson.h"
> >
> >-static QEMUPutKBDEvent *qemu_put_kbd_event;
> >-static void *qemu_put_kbd_event_opaque;
> >+static QTAILQ_HEAD(, QEMUPutKbdEntry) kbd_handlers =
> >+ QTAILQ_HEAD_INITIALIZER(kbd_handlers);
> > static QTAILQ_HEAD(, QEMUPutLEDEntry) led_handlers =
> > QTAILQ_HEAD_INITIALIZER(led_handlers);
> > static QTAILQ_HEAD(, QEMUPutMouseEntry) mouse_handlers =
> > QTAILQ_HEAD_INITIALIZER(mouse_handlers);
> > static NotifierList mouse_mode_notifiers =
> > NOTIFIER_LIST_INITIALIZER(mouse_mode_notifiers);
> >
> >-void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque)
> >-{
> >- qemu_put_kbd_event_opaque = opaque;
> >- qemu_put_kbd_event = func;
> >-}
> >-
> > static void check_mode_change(void)
> > {
> > static int current_is_absolute, current_has_absolute;
> >@@ -60,6 +54,38 @@ static void check_mode_change(void)
> > current_has_absolute = has_absolute;
> > }
> >
> >+QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func,
> >+ void *opaque,
> >+ const char *name)
> >+{
> >+ static int index = 0;
> >+ QEMUPutKbdEntry *s, *cursor;
> >+
> >+ QTAILQ_FOREACH(cursor,&kbd_handlers, node) {
> >+ if (cursor->qemu_put_kbd_event == func&&
> >+ cursor->qemu_put_kbd_event_opaque == opaque) {
> >+ return cursor;
> >+ }
> >+ }
> >+
> >+ s = qemu_mallocz(sizeof(QEMUPutKbdEntry));
> >+
> >+ s->qemu_put_kbd_event_opaque = opaque;
> >+ s->qemu_put_kbd_event = func;
> >+ s->qemu_put_kbd_name = qemu_strdup(name);
> >+ s->index = index++;
> >+
> >+ QTAILQ_INSERT_TAIL(&kbd_handlers, s, node);
> >+
> >+ return s;
> >+}
> >+
> >+void qemu_remove_kbd_event_handler(QEMUPutKbdEntry *entry)
> >+{
> >+ QTAILQ_REMOVE(&kbd_handlers, entry, node);
> >+ qemu_free(entry);
> >+}
> >+
> > QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
> > void *opaque, int absolute,
> > const char *name)
> >@@ -123,9 +149,14 @@ void qemu_remove_led_event_handler(QEMUPutLEDEntry
> >*entry)
> >
> > void kbd_put_keycode(int keycode)
> > {
> >- if (qemu_put_kbd_event) {
> >- qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode);
> >+ QEMUPutKbdEntry *entry;
> >+
> >+ if (QTAILQ_EMPTY(&kbd_handlers)) {
> >+ return;
> > }
> >+
> >+ entry = QTAILQ_FIRST(&kbd_handlers);
> >+ entry->qemu_put_kbd_event(entry->qemu_put_kbd_event_opaque, keycode);
> > }
> >
> > void kbd_put_ledstate(int ledstate)
>