hw: move target-independent files to subdirectories

This patch tackles all files that are compiled once, moving
them to subdirectories of hw/.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 581 insertions, 0 deletions

diff --git a/hw/input/adb.c b/hw/input/adb.c
new file mode 100644
index 0000000000..a75d3fd7b9
--- /dev/null
+++ b/hw/input/adb.c
@@ -0,0 +1,581 @@
+/*
+ * 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 "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)
+{
+    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];
+        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 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 = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField[]) {
+        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;
+
+    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 = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField[]) {
+        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;
+
+    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)