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-rw-r--r--hw/pci/host/prep.c232
1 files changed, 0 insertions, 232 deletions
diff --git a/hw/pci/host/prep.c b/hw/pci/host/prep.c
deleted file mode 100644
index 61302539ab..0000000000
--- a/hw/pci/host/prep.c
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * QEMU PREP PCI host
- *
- * Copyright (c) 2006 Fabrice Bellard
- * Copyright (c) 2011-2013 Andreas Färber
- *
- * 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/pci/pci.h"
-#include "hw/pci/pci_bus.h"
-#include "hw/pci/pci_host.h"
-#include "hw/i386/pc.h"
-#include "exec/address-spaces.h"
-
-#define TYPE_RAVEN_PCI_DEVICE "raven"
-#define TYPE_RAVEN_PCI_HOST_BRIDGE "raven-pcihost"
-
-#define RAVEN_PCI_DEVICE(obj) \
- OBJECT_CHECK(RavenPCIState, (obj), TYPE_RAVEN_PCI_DEVICE)
-
-typedef struct RavenPCIState {
- PCIDevice dev;
-} RavenPCIState;
-
-#define RAVEN_PCI_HOST_BRIDGE(obj) \
- OBJECT_CHECK(PREPPCIState, (obj), TYPE_RAVEN_PCI_HOST_BRIDGE)
-
-typedef struct PRePPCIState {
- PCIHostState parent_obj;
-
- MemoryRegion intack;
- qemu_irq irq[4];
- PCIBus pci_bus;
- RavenPCIState pci_dev;
-} PREPPCIState;
-
-static inline uint32_t PPC_PCIIO_config(hwaddr addr)
-{
- int i;
-
- for (i = 0; i < 11; i++) {
- if ((addr & (1 << (11 + i))) != 0) {
- break;
- }
- }
- return (addr & 0x7ff) | (i << 11);
-}
-
-static void ppc_pci_io_write(void *opaque, hwaddr addr,
- uint64_t val, unsigned int size)
-{
- PREPPCIState *s = opaque;
- PCIHostState *phb = PCI_HOST_BRIDGE(s);
- pci_data_write(phb->bus, PPC_PCIIO_config(addr), val, size);
-}
-
-static uint64_t ppc_pci_io_read(void *opaque, hwaddr addr,
- unsigned int size)
-{
- PREPPCIState *s = opaque;
- PCIHostState *phb = PCI_HOST_BRIDGE(s);
- return pci_data_read(phb->bus, PPC_PCIIO_config(addr), size);
-}
-
-static const MemoryRegionOps PPC_PCIIO_ops = {
- .read = ppc_pci_io_read,
- .write = ppc_pci_io_write,
- .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-static uint64_t ppc_intack_read(void *opaque, hwaddr addr,
- unsigned int size)
-{
- return pic_read_irq(isa_pic);
-}
-
-static const MemoryRegionOps PPC_intack_ops = {
- .read = ppc_intack_read,
- .valid = {
- .max_access_size = 1,
- },
-};
-
-static int prep_map_irq(PCIDevice *pci_dev, int irq_num)
-{
- return (irq_num + (pci_dev->devfn >> 3)) & 1;
-}
-
-static void prep_set_irq(void *opaque, int irq_num, int level)
-{
- qemu_irq *pic = opaque;
-
- qemu_set_irq(pic[irq_num] , level);
-}
-
-static void raven_pcihost_realizefn(DeviceState *d, Error **errp)
-{
- SysBusDevice *dev = SYS_BUS_DEVICE(d);
- PCIHostState *h = PCI_HOST_BRIDGE(dev);
- PREPPCIState *s = RAVEN_PCI_HOST_BRIDGE(dev);
- MemoryRegion *address_space_mem = get_system_memory();
- int i;
-
- for (i = 0; i < 4; i++) {
- sysbus_init_irq(dev, &s->irq[i]);
- }
-
- pci_bus_irqs(&s->pci_bus, prep_set_irq, prep_map_irq, s->irq, 4);
-
- memory_region_init_io(&h->conf_mem, &pci_host_conf_be_ops, s,
- "pci-conf-idx", 1);
- sysbus_add_io(dev, 0xcf8, &h->conf_mem);
- sysbus_init_ioports(&h->busdev, 0xcf8, 1);
-
- memory_region_init_io(&h->data_mem, &pci_host_data_be_ops, s,
- "pci-conf-data", 1);
- sysbus_add_io(dev, 0xcfc, &h->data_mem);
- sysbus_init_ioports(&h->busdev, 0xcfc, 1);
-
- memory_region_init_io(&h->mmcfg, &PPC_PCIIO_ops, s, "pciio", 0x00400000);
- memory_region_add_subregion(address_space_mem, 0x80800000, &h->mmcfg);
-
- memory_region_init_io(&s->intack, &PPC_intack_ops, s, "pci-intack", 1);
- memory_region_add_subregion(address_space_mem, 0xbffffff0, &s->intack);
-
- /* TODO Remove once realize propagates to child devices. */
- object_property_set_bool(OBJECT(&s->pci_dev), true, "realized", errp);
-}
-
-static void raven_pcihost_initfn(Object *obj)
-{
- PCIHostState *h = PCI_HOST_BRIDGE(obj);
- PREPPCIState *s = RAVEN_PCI_HOST_BRIDGE(obj);
- MemoryRegion *address_space_mem = get_system_memory();
- MemoryRegion *address_space_io = get_system_io();
- DeviceState *pci_dev;
-
- pci_bus_new_inplace(&s->pci_bus, DEVICE(obj), NULL,
- address_space_mem, address_space_io, 0, TYPE_PCI_BUS);
- h->bus = &s->pci_bus;
-
- object_initialize(&s->pci_dev, TYPE_RAVEN_PCI_DEVICE);
- pci_dev = DEVICE(&s->pci_dev);
- qdev_set_parent_bus(pci_dev, BUS(&s->pci_bus));
- object_property_set_int(OBJECT(&s->pci_dev), PCI_DEVFN(0, 0), "addr",
- NULL);
- qdev_prop_set_bit(pci_dev, "multifunction", false);
-}
-
-static int raven_init(PCIDevice *d)
-{
- d->config[0x0C] = 0x08; // cache_line_size
- d->config[0x0D] = 0x10; // latency_timer
- d->config[0x34] = 0x00; // capabilities_pointer
-
- return 0;
-}
-
-static const VMStateDescription vmstate_raven = {
- .name = "raven",
- .version_id = 0,
- .minimum_version_id = 0,
- .fields = (VMStateField[]) {
- VMSTATE_PCI_DEVICE(dev, RavenPCIState),
- VMSTATE_END_OF_LIST()
- },
-};
-
-static void raven_class_init(ObjectClass *klass, void *data)
-{
- PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
- DeviceClass *dc = DEVICE_CLASS(klass);
-
- k->init = raven_init;
- k->vendor_id = PCI_VENDOR_ID_MOTOROLA;
- k->device_id = PCI_DEVICE_ID_MOTOROLA_RAVEN;
- k->revision = 0x00;
- k->class_id = PCI_CLASS_BRIDGE_HOST;
- dc->desc = "PReP Host Bridge - Motorola Raven";
- dc->vmsd = &vmstate_raven;
- dc->no_user = 1;
-}
-
-static const TypeInfo raven_info = {
- .name = TYPE_RAVEN_PCI_DEVICE,
- .parent = TYPE_PCI_DEVICE,
- .instance_size = sizeof(RavenPCIState),
- .class_init = raven_class_init,
-};
-
-static void raven_pcihost_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
-
- dc->realize = raven_pcihost_realizefn;
- dc->fw_name = "pci";
- dc->no_user = 1;
-}
-
-static const TypeInfo raven_pcihost_info = {
- .name = TYPE_RAVEN_PCI_HOST_BRIDGE,
- .parent = TYPE_PCI_HOST_BRIDGE,
- .instance_size = sizeof(PREPPCIState),
- .instance_init = raven_pcihost_initfn,
- .class_init = raven_pcihost_class_init,
-};
-
-static void raven_register_types(void)
-{
- type_register_static(&raven_pcihost_info);
- type_register_static(&raven_info);
-}
-
-type_init(raven_register_types)
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-03 13:13:55 +0000