diff options
Diffstat (limited to 'qemu/hw/pci-host/grackle.c')
| -rw-r--r-- | qemu/hw/pci-host/grackle.c | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/qemu/hw/pci-host/grackle.c b/qemu/hw/pci-host/grackle.c deleted file mode 100644 index 8f9121615..000000000 --- a/qemu/hw/pci-host/grackle.c +++ /dev/null @@ -1,169 +0,0 @@ -/* - * QEMU Grackle PCI host (heathrow OldWorld PowerMac) - * - * Copyright (c) 2006-2007 Fabrice Bellard - * Copyright (c) 2007 Jocelyn Mayer - * - * 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 "qemu/osdep.h" -#include "hw/pci/pci_host.h" -#include "hw/ppc/mac.h" -#include "hw/pci/pci.h" - -/* debug Grackle */ -//#define DEBUG_GRACKLE - -#ifdef DEBUG_GRACKLE -#define GRACKLE_DPRINTF(fmt, ...) \ - do { printf("GRACKLE: " fmt , ## __VA_ARGS__); } while (0) -#else -#define GRACKLE_DPRINTF(fmt, ...) -#endif - -#define GRACKLE_PCI_HOST_BRIDGE(obj) \ - OBJECT_CHECK(GrackleState, (obj), TYPE_GRACKLE_PCI_HOST_BRIDGE) - -typedef struct GrackleState { - PCIHostState parent_obj; - - MemoryRegion pci_mmio; - MemoryRegion pci_hole; -} GrackleState; - -/* Don't know if this matches real hardware, but it agrees with OHW. */ -static int pci_grackle_map_irq(PCIDevice *pci_dev, int irq_num) -{ - return (irq_num + (pci_dev->devfn >> 3)) & 3; -} - -static void pci_grackle_set_irq(void *opaque, int irq_num, int level) -{ - qemu_irq *pic = opaque; - - GRACKLE_DPRINTF("set_irq num %d level %d\n", irq_num, level); - qemu_set_irq(pic[irq_num + 0x15], level); -} - -PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic, - MemoryRegion *address_space_mem, - MemoryRegion *address_space_io) -{ - DeviceState *dev; - SysBusDevice *s; - PCIHostState *phb; - GrackleState *d; - - dev = qdev_create(NULL, TYPE_GRACKLE_PCI_HOST_BRIDGE); - qdev_init_nofail(dev); - s = SYS_BUS_DEVICE(dev); - phb = PCI_HOST_BRIDGE(dev); - d = GRACKLE_PCI_HOST_BRIDGE(dev); - - memory_region_init(&d->pci_mmio, OBJECT(s), "pci-mmio", 0x100000000ULL); - memory_region_init_alias(&d->pci_hole, OBJECT(s), "pci-hole", &d->pci_mmio, - 0x80000000ULL, 0x7e000000ULL); - memory_region_add_subregion(address_space_mem, 0x80000000ULL, - &d->pci_hole); - - phb->bus = pci_register_bus(dev, NULL, - pci_grackle_set_irq, - pci_grackle_map_irq, - pic, - &d->pci_mmio, - address_space_io, - 0, 4, TYPE_PCI_BUS); - - pci_create_simple(phb->bus, 0, "grackle"); - - sysbus_mmio_map(s, 0, base); - sysbus_mmio_map(s, 1, base + 0x00200000); - - return phb->bus; -} - -static int pci_grackle_init_device(SysBusDevice *dev) -{ - PCIHostState *phb; - - phb = PCI_HOST_BRIDGE(dev); - - memory_region_init_io(&phb->conf_mem, OBJECT(dev), &pci_host_conf_le_ops, - dev, "pci-conf-idx", 0x1000); - memory_region_init_io(&phb->data_mem, OBJECT(dev), &pci_host_data_le_ops, - dev, "pci-data-idx", 0x1000); - sysbus_init_mmio(dev, &phb->conf_mem); - sysbus_init_mmio(dev, &phb->data_mem); - - return 0; -} - -static void grackle_pci_host_realize(PCIDevice *d, Error **errp) -{ - d->config[0x09] = 0x01; -} - -static void grackle_pci_class_init(ObjectClass *klass, void *data) -{ - PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); - DeviceClass *dc = DEVICE_CLASS(klass); - - k->realize = grackle_pci_host_realize; - k->vendor_id = PCI_VENDOR_ID_MOTOROLA; - k->device_id = PCI_DEVICE_ID_MOTOROLA_MPC106; - k->revision = 0x00; - k->class_id = PCI_CLASS_BRIDGE_HOST; - /* - * PCI-facing part of the host bridge, not usable without the - * host-facing part, which can't be device_add'ed, yet. - */ - dc->cannot_instantiate_with_device_add_yet = true; -} - -static const TypeInfo grackle_pci_info = { - .name = "grackle", - .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(PCIDevice), - .class_init = grackle_pci_class_init, -}; - -static void pci_grackle_class_init(ObjectClass *klass, void *data) -{ - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - DeviceClass *dc = DEVICE_CLASS(klass); - - k->init = pci_grackle_init_device; - set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); -} - -static const TypeInfo grackle_pci_host_info = { - .name = TYPE_GRACKLE_PCI_HOST_BRIDGE, - .parent = TYPE_PCI_HOST_BRIDGE, - .instance_size = sizeof(GrackleState), - .class_init = pci_grackle_class_init, -}; - -static void grackle_register_types(void) -{ - type_register_static(&grackle_pci_info); - type_register_static(&grackle_pci_host_info); -} - -type_init(grackle_register_types) |