summaryrefslogtreecommitdiffstats
path: root/qemu/hw/input/adb.c
diff options
context:
space:
mode:
authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/input/adb.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/input/adb.c')
-rw-r--r--qemu/hw/input/adb.c598
1 files changed, 0 insertions, 598 deletions
diff --git a/qemu/hw/input/adb.c b/qemu/hw/input/adb.c
deleted file mode 100644
index f0ad0d447..000000000
--- a/qemu/hw/input/adb.c
+++ /dev/null
@@ -1,598 +0,0 @@
-/*
- * 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.
- */
-#include "qemu/osdep.h"
-#include "hw/hw.h"
-#include "hw/input/adb.h"
-#include "ui/console.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)
-
-static void adb_device_reset(ADBDevice *d)
-{
- qdev_reset_all(DEVICE(d));
-}
-
-int adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, int len)
-{
- ADBDevice *d;
- int devaddr, cmd, i;
-
- cmd = buf[0] & 0xf;
- if (cmd == ADB_BUSRESET) {
- for(i = 0; i < s->nb_devices; i++) {
- d = s->devices[i];
- adb_device_reset(d);
- }
- return 0;
- }
- devaddr = buf[0] >> 4;
- for(i = 0; i < s->nb_devices; i++) {
- d = s->devices[i];
- if (d->devaddr == devaddr) {
- ADBDeviceClass *adc = ADB_DEVICE_GET_CLASS(d);
- return adc->devreq(d, obuf, buf, len);
- }
- }
- return ADB_RET_NOTPRESENT;
-}
-
-/* XXX: move that to cuda ? */
-int adb_poll(ADBBusState *s, uint8_t *obuf, uint16_t poll_mask)
-{
- ADBDevice *d;
- int olen, i;
- uint8_t buf[1];
-
- olen = 0;
- for(i = 0; i < s->nb_devices; i++) {
- if (s->poll_index >= s->nb_devices)
- s->poll_index = 0;
- d = s->devices[s->poll_index];
- if ((1 << d->devaddr) & poll_mask) {
- buf[0] = ADB_READREG | (d->devaddr << 4);
- olen = adb_request(s, obuf + 1, buf, 1);
- /* if there is data, we poll again the same device */
- if (olen > 0) {
- obuf[0] = buf[0];
- olen++;
- break;
- }
- }
- s->poll_index++;
- }
- return olen;
-}
-
-static const TypeInfo adb_bus_type_info = {
- .name = TYPE_ADB_BUS,
- .parent = TYPE_BUS,
- .instance_size = sizeof(ADBBusState),
-};
-
-static const VMStateDescription vmstate_adb_device = {
- .name = "adb_device",
- .version_id = 0,
- .minimum_version_id = 0,
- .fields = (VMStateField[]) {
- VMSTATE_INT32(devaddr, ADBDevice),
- VMSTATE_INT32(handler, ADBDevice),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static void adb_device_realizefn(DeviceState *dev, Error **errp)
-{
- ADBDevice *d = ADB_DEVICE(dev);
- ADBBusState *bus = ADB_BUS(qdev_get_parent_bus(dev));
-
- if (bus->nb_devices >= MAX_ADB_DEVICES) {
- return;
- }
-
- bus->devices[bus->nb_devices++] = d;
-}
-
-static void adb_device_class_init(ObjectClass *oc, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(oc);
-
- dc->realize = adb_device_realizefn;
- dc->bus_type = TYPE_ADB_BUS;
-}
-
-static const TypeInfo adb_device_type_info = {
- .name = TYPE_ADB_DEVICE,
- .parent = TYPE_DEVICE,
- .instance_size = sizeof(ADBDevice),
- .abstract = true,
- .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;
-
-static const uint8_t pc_to_adb_keycode[256] = {
- 0, 53, 18, 19, 20, 21, 23, 22, 26, 28, 25, 29, 27, 24, 51, 48,
- 12, 13, 14, 15, 17, 16, 32, 34, 31, 35, 33, 30, 36, 54, 0, 1,
- 2, 3, 5, 4, 38, 40, 37, 41, 39, 50, 56, 42, 6, 7, 8, 9,
- 11, 45, 46, 43, 47, 44,123, 67, 58, 49, 57,122,120, 99,118, 96,
- 97, 98,100,101,109, 71,107, 89, 91, 92, 78, 86, 87, 88, 69, 83,
- 84, 85, 82, 65, 0, 0, 10,103,111, 0, 0,110, 81, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 94, 0, 93, 0, 0, 0, 0, 0, 0,104,102, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 76,125, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,105, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 75, 0, 0,124, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0,115, 62,116, 0, 59, 0, 60, 0,119,
- 61,121,114,117, 0, 0, 0, 0, 0, 0, 0, 55,126, 0,127, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 95, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-};
-
-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)
-{
- static int ext_keycode;
- KBDState *s = ADB_KEYBOARD(d);
- int adb_keycode, keycode;
- int olen;
-
- olen = 0;
- for(;;) {
- if (s->count == 0)
- break;
- keycode = s->data[s->rptr];
- if (++s->rptr == sizeof(s->data))
- s->rptr = 0;
- s->count--;
-
- if (keycode == 0xe0) {
- ext_keycode = 1;
- } else {
- if (ext_keycode)
- adb_keycode = pc_to_adb_keycode[keycode | 0x80];
- else
- adb_keycode = pc_to_adb_keycode[keycode & 0x7f];
- obuf[0] = adb_keycode | (keycode & 0x80);
- /* NOTE: could put a second keycode if needed */
- obuf[1] = 0xff;
- olen = 2;
- ext_keycode = 0;
- break;
- }
- }
- 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:
- /* XXX: check this */
- d->devaddr = buf[1] & 0xf;
- 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;
-}
-
-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 void adb_kbd_realizefn(DeviceState *dev, Error **errp)
-{
- ADBDevice *d = ADB_DEVICE(dev);
- ADBKeyboardClass *akc = ADB_KEYBOARD_GET_CLASS(dev);
-
- akc->parent_realize(dev, errp);
-
- qemu_add_kbd_event_handler(adb_kbd_put_keycode, d);
-}
-
-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:
- /* XXX: check this */
- d->devaddr = buf[1] & 0xf;
- 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)