diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-03-01 13:59:19 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-04-08 18:13:12 +0200 |
commit | 49ab747f668f421138d5b40d83fa279c4c5e278d (patch) | |
tree | 943225a04eac885aed038731adf058f2250a2f40 /hw/isa-bus.c | |
parent | ce3b494cb504f96992f2d37ebc8f56deed202b06 (diff) |
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>
Diffstat (limited to 'hw/isa-bus.c')
-rw-r--r-- | hw/isa-bus.c | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/hw/isa-bus.c b/hw/isa-bus.c deleted file mode 100644 index 7860b17d66..0000000000 --- a/hw/isa-bus.c +++ /dev/null @@ -1,282 +0,0 @@ -/* - * isa bus support for qdev. - * - * Copyright (c) 2009 Gerd Hoffmann <kraxel@redhat.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ -#include "hw/hw.h" -#include "monitor/monitor.h" -#include "hw/sysbus.h" -#include "sysemu/sysemu.h" -#include "hw/isa/isa.h" -#include "exec/address-spaces.h" - -static ISABus *isabus; -hwaddr isa_mem_base = 0; - -static void isabus_dev_print(Monitor *mon, DeviceState *dev, int indent); -static char *isabus_get_fw_dev_path(DeviceState *dev); - -static void isa_bus_class_init(ObjectClass *klass, void *data) -{ - BusClass *k = BUS_CLASS(klass); - - k->print_dev = isabus_dev_print; - k->get_fw_dev_path = isabus_get_fw_dev_path; -} - -static const TypeInfo isa_bus_info = { - .name = TYPE_ISA_BUS, - .parent = TYPE_BUS, - .instance_size = sizeof(ISABus), - .class_init = isa_bus_class_init, -}; - -ISABus *isa_bus_new(DeviceState *dev, MemoryRegion *address_space_io) -{ - if (isabus) { - fprintf(stderr, "Can't create a second ISA bus\n"); - return NULL; - } - if (NULL == dev) { - dev = qdev_create(NULL, "isabus-bridge"); - qdev_init_nofail(dev); - } - - isabus = FROM_QBUS(ISABus, qbus_create(TYPE_ISA_BUS, dev, NULL)); - isabus->address_space_io = address_space_io; - return isabus; -} - -void isa_bus_irqs(ISABus *bus, qemu_irq *irqs) -{ - if (!bus) { - hw_error("Can't set isa irqs with no isa bus present."); - } - bus->irqs = irqs; -} - -/* - * isa_get_irq() returns the corresponding qemu_irq entry for the i8259. - * - * This function is only for special cases such as the 'ferr', and - * temporary use for normal devices until they are converted to qdev. - */ -qemu_irq isa_get_irq(ISADevice *dev, int isairq) -{ - assert(!dev || DO_UPCAST(ISABus, qbus, dev->qdev.parent_bus) == isabus); - if (isairq < 0 || isairq > 15) { - hw_error("isa irq %d invalid", isairq); - } - return isabus->irqs[isairq]; -} - -void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq) -{ - assert(dev->nirqs < ARRAY_SIZE(dev->isairq)); - dev->isairq[dev->nirqs] = isairq; - *p = isa_get_irq(dev, isairq); - dev->nirqs++; -} - -static inline void isa_init_ioport(ISADevice *dev, uint16_t ioport) -{ - if (dev && (dev->ioport_id == 0 || ioport < dev->ioport_id)) { - dev->ioport_id = ioport; - } -} - -void isa_register_ioport(ISADevice *dev, MemoryRegion *io, uint16_t start) -{ - memory_region_add_subregion(isabus->address_space_io, start, io); - isa_init_ioport(dev, start); -} - -void isa_register_portio_list(ISADevice *dev, uint16_t start, - const MemoryRegionPortio *pio_start, - void *opaque, const char *name) -{ - PortioList *piolist = g_new(PortioList, 1); - - /* START is how we should treat DEV, regardless of the actual - contents of the portio array. This is how the old code - actually handled e.g. the FDC device. */ - isa_init_ioport(dev, start); - - portio_list_init(piolist, pio_start, opaque, name); - portio_list_add(piolist, isabus->address_space_io, start); -} - -static int isa_qdev_init(DeviceState *qdev) -{ - ISADevice *dev = ISA_DEVICE(qdev); - ISADeviceClass *klass = ISA_DEVICE_GET_CLASS(dev); - - if (klass->init) { - return klass->init(dev); - } - - return 0; -} - -static void isa_device_init(Object *obj) -{ - ISADevice *dev = ISA_DEVICE(obj); - - dev->isairq[0] = -1; - dev->isairq[1] = -1; -} - -ISADevice *isa_create(ISABus *bus, const char *name) -{ - DeviceState *dev; - - if (!bus) { - hw_error("Tried to create isa device %s with no isa bus present.", - name); - } - dev = qdev_create(&bus->qbus, name); - return ISA_DEVICE(dev); -} - -ISADevice *isa_try_create(ISABus *bus, const char *name) -{ - DeviceState *dev; - - if (!bus) { - hw_error("Tried to create isa device %s with no isa bus present.", - name); - } - dev = qdev_try_create(&bus->qbus, name); - return ISA_DEVICE(dev); -} - -ISADevice *isa_create_simple(ISABus *bus, const char *name) -{ - ISADevice *dev; - - dev = isa_create(bus, name); - qdev_init_nofail(&dev->qdev); - return dev; -} - -ISADevice *isa_vga_init(ISABus *bus) -{ - switch (vga_interface_type) { - case VGA_CIRRUS: - return isa_create_simple(bus, "isa-cirrus-vga"); - case VGA_QXL: - fprintf(stderr, "%s: qxl: no PCI bus\n", __func__); - return NULL; - case VGA_STD: - return isa_create_simple(bus, "isa-vga"); - case VGA_VMWARE: - fprintf(stderr, "%s: vmware_vga: no PCI bus\n", __func__); - return NULL; - case VGA_NONE: - default: - return NULL; - } -} - -static void isabus_dev_print(Monitor *mon, DeviceState *dev, int indent) -{ - ISADevice *d = ISA_DEVICE(dev); - - if (d->isairq[1] != -1) { - monitor_printf(mon, "%*sisa irqs %d,%d\n", indent, "", - d->isairq[0], d->isairq[1]); - } else if (d->isairq[0] != -1) { - monitor_printf(mon, "%*sisa irq %d\n", indent, "", - d->isairq[0]); - } -} - -static int isabus_bridge_init(SysBusDevice *dev) -{ - /* nothing */ - return 0; -} - -static void isabus_bridge_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - k->init = isabus_bridge_init; - dc->fw_name = "isa"; - dc->no_user = 1; -} - -static const TypeInfo isabus_bridge_info = { - .name = "isabus-bridge", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(SysBusDevice), - .class_init = isabus_bridge_class_init, -}; - -static void isa_device_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *k = DEVICE_CLASS(klass); - k->init = isa_qdev_init; - k->bus_type = TYPE_ISA_BUS; -} - -static const TypeInfo isa_device_type_info = { - .name = TYPE_ISA_DEVICE, - .parent = TYPE_DEVICE, - .instance_size = sizeof(ISADevice), - .instance_init = isa_device_init, - .abstract = true, - .class_size = sizeof(ISADeviceClass), - .class_init = isa_device_class_init, -}; - -static void isabus_register_types(void) -{ - type_register_static(&isa_bus_info); - type_register_static(&isabus_bridge_info); - type_register_static(&isa_device_type_info); -} - -static char *isabus_get_fw_dev_path(DeviceState *dev) -{ - ISADevice *d = (ISADevice*)dev; - char path[40]; - int off; - - off = snprintf(path, sizeof(path), "%s", qdev_fw_name(dev)); - if (d->ioport_id) { - snprintf(path + off, sizeof(path) - off, "@%04x", d->ioport_id); - } - - return g_strdup(path); -} - -MemoryRegion *isa_address_space(ISADevice *dev) -{ - return get_system_memory(); -} - -MemoryRegion *isa_address_space_io(ISADevice *dev) -{ - if (dev) { - return isa_bus_from_device(dev)->address_space_io; - } - - return isabus->address_space_io; -} - -type_init(isabus_register_types) |