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, 252 insertions, 0 deletions

diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c
new file mode 100644
index 0000000000..2138e35851
--- /dev/null
+++ b/hw/char/serial-pci.c
@@ -0,0 +1,252 @@
+/*
+ * QEMU 16550A UART emulation
+ *
+ * Copyright (c) 2003-2004 Fabrice Bellard
+ * Copyright (c) 2008 Citrix Systems, Inc.
+ *
+ * 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.
+ */
+
+/* see docs/specs/pci-serial.txt */
+
+#include "hw/char/serial.h"
+#include "hw/pci/pci.h"
+
+#define PCI_SERIAL_MAX_PORTS 4
+
+typedef struct PCISerialState {
+    PCIDevice dev;
+    SerialState state;
+} PCISerialState;
+
+typedef struct PCIMultiSerialState {
+    PCIDevice    dev;
+    MemoryRegion iobar;
+    uint32_t     ports;
+    char         *name[PCI_SERIAL_MAX_PORTS];
+    SerialState  state[PCI_SERIAL_MAX_PORTS];
+    uint32_t     level[PCI_SERIAL_MAX_PORTS];
+    qemu_irq     *irqs;
+} PCIMultiSerialState;
+
+static int serial_pci_init(PCIDevice *dev)
+{
+    PCISerialState *pci = DO_UPCAST(PCISerialState, dev, dev);
+    SerialState *s = &pci->state;
+
+    s->baudbase = 115200;
+    serial_init_core(s);
+
+    pci->dev.config[PCI_INTERRUPT_PIN] = 0x01;
+    s->irq = pci->dev.irq[0];
+
+    memory_region_init_io(&s->io, &serial_io_ops, s, "serial", 8);
+    pci_register_bar(&pci->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io);
+    return 0;
+}
+
+static void multi_serial_irq_mux(void *opaque, int n, int level)
+{
+    PCIMultiSerialState *pci = opaque;
+    int i, pending = 0;
+
+    pci->level[n] = level;
+    for (i = 0; i < pci->ports; i++) {
+        if (pci->level[i]) {
+            pending = 1;
+        }
+    }
+    qemu_set_irq(pci->dev.irq[0], pending);
+}
+
+static int multi_serial_pci_init(PCIDevice *dev)
+{
+    PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev);
+    PCIMultiSerialState *pci = DO_UPCAST(PCIMultiSerialState, dev, dev);
+    SerialState *s;
+    int i;
+
+    switch (pc->device_id) {
+    case 0x0003:
+        pci->ports = 2;
+        break;
+    case 0x0004:
+        pci->ports = 4;
+        break;
+    }
+    assert(pci->ports > 0);
+    assert(pci->ports <= PCI_SERIAL_MAX_PORTS);
+
+    pci->dev.config[PCI_INTERRUPT_PIN] = 0x01;
+    memory_region_init(&pci->iobar, "multiserial", 8 * pci->ports);
+    pci_register_bar(&pci->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &pci->iobar);
+    pci->irqs = qemu_allocate_irqs(multi_serial_irq_mux, pci,
+                                   pci->ports);
+
+    for (i = 0; i < pci->ports; i++) {
+        s = pci->state + i;
+        s->baudbase = 115200;
+        serial_init_core(s);
+        s->irq = pci->irqs[i];
+        pci->name[i] = g_strdup_printf("uart #%d", i+1);
+        memory_region_init_io(&s->io, &serial_io_ops, s, pci->name[i], 8);
+        memory_region_add_subregion(&pci->iobar, 8 * i, &s->io);
+    }
+    return 0;
+}
+
+static void serial_pci_exit(PCIDevice *dev)
+{
+    PCISerialState *pci = DO_UPCAST(PCISerialState, dev, dev);
+    SerialState *s = &pci->state;
+
+    serial_exit_core(s);
+    memory_region_destroy(&s->io);
+}
+
+static void multi_serial_pci_exit(PCIDevice *dev)
+{
+    PCIMultiSerialState *pci = DO_UPCAST(PCIMultiSerialState, dev, dev);
+    SerialState *s;
+    int i;
+
+    for (i = 0; i < pci->ports; i++) {
+        s = pci->state + i;
+        serial_exit_core(s);
+        memory_region_destroy(&s->io);
+        g_free(pci->name[i]);
+    }
+    memory_region_destroy(&pci->iobar);
+    qemu_free_irqs(pci->irqs);
+}
+
+static const VMStateDescription vmstate_pci_serial = {
+    .name = "pci-serial",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_PCI_DEVICE(dev, PCISerialState),
+        VMSTATE_STRUCT(state, PCISerialState, 0, vmstate_serial, SerialState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static const VMStateDescription vmstate_pci_multi_serial = {
+    .name = "pci-serial-multi",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_PCI_DEVICE(dev, PCIMultiSerialState),
+        VMSTATE_STRUCT_ARRAY(state, PCIMultiSerialState, PCI_SERIAL_MAX_PORTS,
+                             0, vmstate_serial, SerialState),
+        VMSTATE_UINT32_ARRAY(level, PCIMultiSerialState, PCI_SERIAL_MAX_PORTS),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static Property serial_pci_properties[] = {
+    DEFINE_PROP_CHR("chardev",  PCISerialState, state.chr),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static Property multi_2x_serial_pci_properties[] = {
+    DEFINE_PROP_CHR("chardev1",  PCIMultiSerialState, state[0].chr),
+    DEFINE_PROP_CHR("chardev2",  PCIMultiSerialState, state[1].chr),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static Property multi_4x_serial_pci_properties[] = {
+    DEFINE_PROP_CHR("chardev1",  PCIMultiSerialState, state[0].chr),
+    DEFINE_PROP_CHR("chardev2",  PCIMultiSerialState, state[1].chr),
+    DEFINE_PROP_CHR("chardev3",  PCIMultiSerialState, state[2].chr),
+    DEFINE_PROP_CHR("chardev4",  PCIMultiSerialState, state[3].chr),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void serial_pci_class_initfn(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    PCIDeviceClass *pc = PCI_DEVICE_CLASS(klass);
+    pc->init = serial_pci_init;
+    pc->exit = serial_pci_exit;
+    pc->vendor_id = PCI_VENDOR_ID_REDHAT;
+    pc->device_id = PCI_DEVICE_ID_REDHAT_SERIAL;
+    pc->revision = 1;
+    pc->class_id = PCI_CLASS_COMMUNICATION_SERIAL;
+    dc->vmsd = &vmstate_pci_serial;
+    dc->props = serial_pci_properties;
+}
+
+static void multi_2x_serial_pci_class_initfn(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    PCIDeviceClass *pc = PCI_DEVICE_CLASS(klass);
+    pc->init = multi_serial_pci_init;
+    pc->exit = multi_serial_pci_exit;
+    pc->vendor_id = PCI_VENDOR_ID_REDHAT;
+    pc->device_id = PCI_DEVICE_ID_REDHAT_SERIAL2;
+    pc->revision = 1;
+    pc->class_id = PCI_CLASS_COMMUNICATION_SERIAL;
+    dc->vmsd = &vmstate_pci_multi_serial;
+    dc->props = multi_2x_serial_pci_properties;
+}
+
+static void multi_4x_serial_pci_class_initfn(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    PCIDeviceClass *pc = PCI_DEVICE_CLASS(klass);
+    pc->init = multi_serial_pci_init;
+    pc->exit = multi_serial_pci_exit;
+    pc->vendor_id = PCI_VENDOR_ID_REDHAT;
+    pc->device_id = PCI_DEVICE_ID_REDHAT_SERIAL4;
+    pc->revision = 1;
+    pc->class_id = PCI_CLASS_COMMUNICATION_SERIAL;
+    dc->vmsd = &vmstate_pci_multi_serial;
+    dc->props = multi_4x_serial_pci_properties;
+}
+
+static const TypeInfo serial_pci_info = {
+    .name          = "pci-serial",
+    .parent        = TYPE_PCI_DEVICE,
+    .instance_size = sizeof(PCISerialState),
+    .class_init    = serial_pci_class_initfn,
+};
+
+static const TypeInfo multi_2x_serial_pci_info = {
+    .name          = "pci-serial-2x",
+    .parent        = TYPE_PCI_DEVICE,
+    .instance_size = sizeof(PCIMultiSerialState),
+    .class_init    = multi_2x_serial_pci_class_initfn,
+};
+
+static const TypeInfo multi_4x_serial_pci_info = {
+    .name          = "pci-serial-4x",
+    .parent        = TYPE_PCI_DEVICE,
+    .instance_size = sizeof(PCIMultiSerialState),
+    .class_init    = multi_4x_serial_pci_class_initfn,
+};
+
+static void serial_pci_register_types(void)
+{
+    type_register_static(&serial_pci_info);
+    type_register_static(&multi_2x_serial_pci_info);
+    type_register_static(&multi_4x_serial_pci_info);
+}
+
+type_init(serial_pci_register_types)