syborg: drop support for Symbian Virtual Platform

The Symbian Virtual Platform was an ARM-based development and debugging
board.  Since Symbian has been disbanded and the code is no longer being
used it can now be removed.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 0 insertions, 215 deletions

diff --git a/hw/syborg_keyboard.c b/hw/syborg_keyboard.c
deleted file mode 100644
index 942a7dc..0000000
--- a/hw/syborg_keyboard.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * Syborg keyboard controller.
- *
- * Copyright (c) 2008 CodeSourcery
- *
- * 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 "sysbus.h"
-#include "console.h"
-#include "syborg.h"
-
-//#define DEBUG_SYBORG_KEYBOARD
-
-#ifdef DEBUG_SYBORG_KEYBOARD
-#define DPRINTF(fmt, ...) \
-do { printf("syborg_keyboard: " fmt , ##args); } while (0)
-#define BADF(fmt, ...) \
-do { fprintf(stderr, "syborg_keyboard: error: " fmt , ## __VA_ARGS__); \
-    exit(1);} while (0)
-#else
-#define DPRINTF(fmt, ...) do {} while(0)
-#define BADF(fmt, ...) \
-do { fprintf(stderr, "syborg_keyboard: error: " fmt , ## __VA_ARGS__); \
-} while (0)
-#endif
-
-enum {
-    KBD_ID          = 0,
-    KBD_DATA        = 1,
-    KBD_FIFO_COUNT  = 2,
-    KBD_INT_ENABLE  = 3,
-    KBD_FIFO_SIZE   = 4
-};
-
-typedef struct {
-    SysBusDevice busdev;
-    MemoryRegion iomem;
-    uint32_t int_enabled;
-    int extension_bit;
-    uint32_t fifo_size;
-    uint32_t *key_fifo;
-    uint32_t read_pos, read_count;
-    qemu_irq irq;
-} SyborgKeyboardState;
-
-static void syborg_keyboard_update(SyborgKeyboardState *s)
-{
-    int level = s->read_count && s->int_enabled;
-    DPRINTF("Update IRQ %d\n", level);
-    qemu_set_irq(s->irq, level);
-}
-
-static uint64_t syborg_keyboard_read(void *opaque, target_phys_addr_t offset,
-                                    unsigned size)
-{
-    SyborgKeyboardState *s = (SyborgKeyboardState *)opaque;
-    int c;
-
-    DPRINTF("reg read %d\n", (int)offset);
-    offset &= 0xfff;
-    switch (offset >> 2) {
-    case KBD_ID:
-        return SYBORG_ID_KEYBOARD;
-    case KBD_FIFO_COUNT:
-        return s->read_count;
-    case KBD_DATA:
-        if (s->read_count == 0) {
-            c = -1;
-            DPRINTF("FIFO underflow\n");
-        } else {
-            c = s->key_fifo[s->read_pos];
-            DPRINTF("FIFO read 0x%x\n", c);
-            s->read_count--;
-            s->read_pos++;
-            if (s->read_pos == s->fifo_size)
-                s->read_pos = 0;
-        }
-        syborg_keyboard_update(s);
-        return c;
-    case KBD_INT_ENABLE:
-        return s->int_enabled;
-    case KBD_FIFO_SIZE:
-        return s->fifo_size;
-    default:
-        cpu_abort(cpu_single_env, "syborg_keyboard_read: Bad offset %x\n",
-                  (int)offset);
-        return 0;
-    }
-}
-
-static void syborg_keyboard_write(void *opaque, target_phys_addr_t offset,
-                                  uint64_t value, unsigned size)
-{
-    SyborgKeyboardState *s = (SyborgKeyboardState *)opaque;
-
-    DPRINTF("reg write %d\n", (int)offset);
-    offset &= 0xfff;
-    switch (offset >> 2) {
-    case KBD_INT_ENABLE:
-        s->int_enabled = value;
-        syborg_keyboard_update(s);
-        break;
-    default:
-        cpu_abort(cpu_single_env, "syborg_keyboard_write: Bad offset %x\n",
-                  (int)offset);
-    }
-}
-
-static const MemoryRegionOps syborg_keyboard_ops = {
-    .read = syborg_keyboard_read,
-    .write = syborg_keyboard_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void syborg_keyboard_event(void *opaque, int keycode)
-{
-    SyborgKeyboardState *s = (SyborgKeyboardState *)opaque;
-    int slot;
-    uint32_t val;
-
-    /* Strip off 0xe0 prefixes and reconstruct the full scancode.  */
-    if (keycode == 0xe0 && !s->extension_bit) {
-        DPRINTF("Extension bit\n");
-        s->extension_bit = 0x80;
-        return;
-    }
-    val = (keycode & 0x7f) | s->extension_bit;
-    if (keycode & 0x80)
-        val |= 0x80000000u;
-    s->extension_bit = 0;
-
-    DPRINTF("FIFO push 0x%x\n", val);
-    slot = s->read_pos + s->read_count;
-    if (slot >= s->fifo_size)
-        slot -= s->fifo_size;
-
-    if (s->read_count < s->fifo_size) {
-        s->read_count++;
-        s->key_fifo[slot] = val;
-    } else {
-        fprintf(stderr, "syborg_keyboard error! FIFO overflow\n");
-    }
-
-    syborg_keyboard_update(s);
-}
-
-static const VMStateDescription vmstate_syborg_keyboard = {
-    .name = "syborg_keyboard",
-    .version_id = 1,
-    .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField[]) {
-        VMSTATE_UINT32_EQUAL(fifo_size, SyborgKeyboardState),
-        VMSTATE_UINT32(int_enabled, SyborgKeyboardState),
-        VMSTATE_UINT32(read_pos, SyborgKeyboardState),
-        VMSTATE_UINT32(read_count, SyborgKeyboardState),
-        VMSTATE_VARRAY_UINT32(key_fifo, SyborgKeyboardState, fifo_size, 1,
-                              vmstate_info_uint32, uint32),
-        VMSTATE_END_OF_LIST()
-    }
-};
-
-static int syborg_keyboard_init(SysBusDevice *dev)
-{
-    SyborgKeyboardState *s = FROM_SYSBUS(SyborgKeyboardState, dev);
-
-    sysbus_init_irq(dev, &s->irq);
-    memory_region_init_io(&s->iomem, &syborg_keyboard_ops, s,
-                              "keyboard", 0x1000);
-    sysbus_init_mmio(dev, &s->iomem);
-    if (s->fifo_size <= 0) {
-        fprintf(stderr, "syborg_keyboard: fifo too small\n");
-        s->fifo_size = 16;
-    }
-    s->key_fifo = g_malloc0(s->fifo_size * sizeof(s->key_fifo[0]));
-
-    qemu_add_kbd_event_handler(syborg_keyboard_event, s);
-
-    vmstate_register(&dev->qdev, -1, &vmstate_syborg_keyboard, s);
-    return 0;
-}
-
-static SysBusDeviceInfo syborg_keyboard_info = {
-    .init = syborg_keyboard_init,
-    .qdev.name  = "syborg,keyboard",
-    .qdev.size  = sizeof(SyborgKeyboardState),
-    .qdev.props = (Property[]) {
-        DEFINE_PROP_UINT32("fifo-size", SyborgKeyboardState, fifo_size, 16),
-        DEFINE_PROP_END_OF_LIST(),
-    }
-};
-
-static void syborg_keyboard_register_devices(void)
-{
-    sysbus_register_withprop(&syborg_keyboard_info);
-}
-
-device_init(syborg_keyboard_register_devices)