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, 307 deletions

diff --git a/hw/syborg_virtio.c b/hw/syborg_virtio.c
deleted file mode 100644
index 96a0ee651f..0000000000
--- a/hw/syborg_virtio.c
+++ /dev/null
@@ -1,307 +0,0 @@
-/*
- * Virtio Syborg bindings
- *
- * Copyright (c) 2009 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 "syborg.h"
-#include "sysbus.h"
-#include "virtio.h"
-#include "virtio-net.h"
-
-//#define DEBUG_SYBORG_VIRTIO
-
-#ifdef DEBUG_SYBORG_VIRTIO
-#define DPRINTF(fmt, ...) \
-do { printf("syborg_virtio: " fmt , ## __VA_ARGS__); } while (0)
-#define BADF(fmt, ...) \
-do { fprintf(stderr, "syborg_virtio: error: " fmt , ## __VA_ARGS__); \
-    exit(1);} while (0)
-#else
-#define DPRINTF(fmt, ...) do {} while(0)
-#define BADF(fmt, ...) \
-do { fprintf(stderr, "syborg_virtio: error: " fmt , ## __VA_ARGS__);} while (0)
-#endif
-
-enum {
-    SYBORG_VIRTIO_ID             = 0,
-    SYBORG_VIRTIO_DEVTYPE        = 1,
-    SYBORG_VIRTIO_HOST_FEATURES  = 2,
-    SYBORG_VIRTIO_GUEST_FEATURES = 3,
-    SYBORG_VIRTIO_QUEUE_BASE     = 4,
-    SYBORG_VIRTIO_QUEUE_NUM      = 5,
-    SYBORG_VIRTIO_QUEUE_SEL      = 6,
-    SYBORG_VIRTIO_QUEUE_NOTIFY   = 7,
-    SYBORG_VIRTIO_STATUS         = 8,
-    SYBORG_VIRTIO_INT_ENABLE     = 9,
-    SYBORG_VIRTIO_INT_STATUS     = 10
-};
-
-#define SYBORG_VIRTIO_CONFIG 0x100
-
-/* Device independent interface.  */
-
-typedef struct {
-    SysBusDevice busdev;
-    VirtIODevice *vdev;
-    MemoryRegion iomem;
-    qemu_irq irq;
-    uint32_t int_enable;
-    uint32_t id;
-    NICConf nic;
-    uint32_t host_features;
-    virtio_net_conf net;
-} SyborgVirtIOProxy;
-
-static uint32_t syborg_virtio_readl(void *opaque, target_phys_addr_t offset)
-{
-    SyborgVirtIOProxy *s = opaque;
-    VirtIODevice *vdev = s->vdev;
-    uint32_t ret;
-
-    DPRINTF("readl 0x%x\n", (int)offset);
-    if (offset >= SYBORG_VIRTIO_CONFIG) {
-        return virtio_config_readl(vdev, offset - SYBORG_VIRTIO_CONFIG);
-    }
-    switch(offset >> 2) {
-    case SYBORG_VIRTIO_ID:
-        ret = SYBORG_ID_VIRTIO;
-        break;
-    case SYBORG_VIRTIO_DEVTYPE:
-        ret = s->id;
-        break;
-    case SYBORG_VIRTIO_HOST_FEATURES:
-        ret = s->host_features;
-        break;
-    case SYBORG_VIRTIO_GUEST_FEATURES:
-        ret = vdev->guest_features;
-        break;
-    case SYBORG_VIRTIO_QUEUE_BASE:
-        ret = virtio_queue_get_addr(vdev, vdev->queue_sel);
-        break;
-    case SYBORG_VIRTIO_QUEUE_NUM:
-        ret = virtio_queue_get_num(vdev, vdev->queue_sel);
-        break;
-    case SYBORG_VIRTIO_QUEUE_SEL:
-        ret = vdev->queue_sel;
-        break;
-    case SYBORG_VIRTIO_STATUS:
-        ret = vdev->status;
-        break;
-    case SYBORG_VIRTIO_INT_ENABLE:
-        ret = s->int_enable;
-        break;
-    case SYBORG_VIRTIO_INT_STATUS:
-        ret = vdev->isr;
-        break;
-    default:
-        BADF("Bad read offset 0x%x\n", (int)offset);
-        return 0;
-    }
-    return ret;
-}
-
-static void syborg_virtio_writel(void *opaque, target_phys_addr_t offset,
-                                 uint32_t value)
-{
-    SyborgVirtIOProxy *s = opaque;
-    VirtIODevice *vdev = s->vdev;
-
-    DPRINTF("writel 0x%x = 0x%x\n", (int)offset, value);
-    if (offset >= SYBORG_VIRTIO_CONFIG) {
-        return virtio_config_writel(vdev, offset - SYBORG_VIRTIO_CONFIG,
-                                    value);
-    }
-    switch (offset >> 2) {
-    case SYBORG_VIRTIO_GUEST_FEATURES:
-        virtio_set_features(vdev, value);
-        break;
-    case SYBORG_VIRTIO_QUEUE_BASE:
-        if (value == 0)
-            virtio_reset(vdev);
-        else
-            virtio_queue_set_addr(vdev, vdev->queue_sel, value);
-        break;
-    case SYBORG_VIRTIO_QUEUE_SEL:
-        if (value < VIRTIO_PCI_QUEUE_MAX)
-            vdev->queue_sel = value;
-        break;
-    case SYBORG_VIRTIO_QUEUE_NOTIFY:
-        if (value < VIRTIO_PCI_QUEUE_MAX) {
-            virtio_queue_notify(vdev, value);
-        }
-        break;
-    case SYBORG_VIRTIO_STATUS:
-        virtio_set_status(vdev, value & 0xFF);
-        if (vdev->status == 0)
-            virtio_reset(vdev);
-        break;
-    case SYBORG_VIRTIO_INT_ENABLE:
-        s->int_enable = value;
-        virtio_update_irq(vdev);
-        break;
-    case SYBORG_VIRTIO_INT_STATUS:
-        vdev->isr &= ~value;
-        virtio_update_irq(vdev);
-        break;
-    default:
-        BADF("Bad write offset 0x%x\n", (int)offset);
-        break;
-    }
-}
-
-static uint32_t syborg_virtio_readw(void *opaque, target_phys_addr_t offset)
-{
-    SyborgVirtIOProxy *s = opaque;
-    VirtIODevice *vdev = s->vdev;
-
-    DPRINTF("readw 0x%x\n", (int)offset);
-    if (offset >= SYBORG_VIRTIO_CONFIG) {
-        return virtio_config_readw(vdev, offset - SYBORG_VIRTIO_CONFIG);
-    }
-    BADF("Bad halfword read offset 0x%x\n", (int)offset);
-    return -1;
-}
-
-static void syborg_virtio_writew(void *opaque, target_phys_addr_t offset,
-                                 uint32_t value)
-{
-    SyborgVirtIOProxy *s = opaque;
-    VirtIODevice *vdev = s->vdev;
-
-    DPRINTF("writew 0x%x = 0x%x\n", (int)offset, value);
-    if (offset >= SYBORG_VIRTIO_CONFIG) {
-        return virtio_config_writew(vdev, offset - SYBORG_VIRTIO_CONFIG,
-                                    value);
-    }
-    BADF("Bad halfword write offset 0x%x\n", (int)offset);
-}
-
-static uint32_t syborg_virtio_readb(void *opaque, target_phys_addr_t offset)
-{
-    SyborgVirtIOProxy *s = opaque;
-    VirtIODevice *vdev = s->vdev;
-
-    DPRINTF("readb 0x%x\n", (int)offset);
-    if (offset >= SYBORG_VIRTIO_CONFIG) {
-        return virtio_config_readb(vdev, offset - SYBORG_VIRTIO_CONFIG);
-    }
-    BADF("Bad byte read offset 0x%x\n", (int)offset);
-    return -1;
-}
-
-static void syborg_virtio_writeb(void *opaque, target_phys_addr_t offset,
-                                 uint32_t value)
-{
-    SyborgVirtIOProxy *s = opaque;
-    VirtIODevice *vdev = s->vdev;
-
-    DPRINTF("writeb 0x%x = 0x%x\n", (int)offset, value);
-    if (offset >= SYBORG_VIRTIO_CONFIG) {
-        return virtio_config_writeb(vdev, offset - SYBORG_VIRTIO_CONFIG,
-                                    value);
-    }
-    BADF("Bad byte write offset 0x%x\n", (int)offset);
-}
-
-static const MemoryRegionOps syborg_virtio_ops = {
-    .old_mmio = {
-        .read = { syborg_virtio_readb, syborg_virtio_readw, syborg_virtio_readl },
-        .write = { syborg_virtio_writeb, syborg_virtio_writew, syborg_virtio_writel },
-    },
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void syborg_virtio_update_irq(void *opaque, uint16_t vector)
-{
-    SyborgVirtIOProxy *proxy = opaque;
-    int level;
-
-    level = proxy->int_enable & proxy->vdev->isr;
-    DPRINTF("IRQ %d\n", level);
-    qemu_set_irq(proxy->irq, level != 0);
-}
-
-static unsigned syborg_virtio_get_features(void *opaque)
-{
-    SyborgVirtIOProxy *proxy = opaque;
-    return proxy->host_features;
-}
-
-static VirtIOBindings syborg_virtio_bindings = {
-    .notify = syborg_virtio_update_irq,
-    .get_features = syborg_virtio_get_features,
-};
-
-static int syborg_virtio_init(SyborgVirtIOProxy *proxy, VirtIODevice *vdev)
-{
-    proxy->vdev = vdev;
-
-    /* Don't support multiple vectors */
-    proxy->vdev->nvectors = 0;
-    sysbus_init_irq(&proxy->busdev, &proxy->irq);
-    memory_region_init_io(&proxy->iomem, &syborg_virtio_ops, proxy,
-                          "virtio", 0x1000);
-    sysbus_init_mmio(&proxy->busdev, &proxy->iomem);
-
-    proxy->id = ((uint32_t)0x1af4 << 16) | vdev->device_id;
-
-    qemu_register_reset(virtio_reset, vdev);
-
-    virtio_bind_device(vdev, &syborg_virtio_bindings, proxy);
-    proxy->host_features |= (0x1 << VIRTIO_F_NOTIFY_ON_EMPTY);
-    proxy->host_features = vdev->get_features(vdev, proxy->host_features);
-    return 0;
-}
-
-/* Device specific bindings.  */
-
-static int syborg_virtio_net_init(SysBusDevice *dev)
-{
-    VirtIODevice *vdev;
-    SyborgVirtIOProxy *proxy = FROM_SYSBUS(SyborgVirtIOProxy, dev);
-
-    vdev = virtio_net_init(&dev->qdev, &proxy->nic, &proxy->net);
-    return syborg_virtio_init(proxy, vdev);
-}
-
-static SysBusDeviceInfo syborg_virtio_net_info = {
-    .init = syborg_virtio_net_init,
-    .qdev.name  = "syborg,virtio-net",
-    .qdev.size  = sizeof(SyborgVirtIOProxy),
-    .qdev.props = (Property[]) {
-        DEFINE_NIC_PROPERTIES(SyborgVirtIOProxy, nic),
-        DEFINE_VIRTIO_NET_FEATURES(SyborgVirtIOProxy, host_features),
-        DEFINE_PROP_UINT32("x-txtimer", SyborgVirtIOProxy,
-                           net.txtimer, TX_TIMER_INTERVAL),
-        DEFINE_PROP_INT32("x-txburst", SyborgVirtIOProxy,
-                          net.txburst, TX_BURST),
-        DEFINE_PROP_STRING("tx", SyborgVirtIOProxy, net.tx),
-        DEFINE_PROP_END_OF_LIST(),
-    }
-};
-
-static void syborg_virtio_register_devices(void)
-{
-    sysbus_register_withprop(&syborg_virtio_net_info);
-}
-
-device_init(syborg_virtio_register_devices)