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dummy xbox ethernet

This commit is contained in:
espes 2013-03-22 20:31:23 +11:00
parent 1e400474d0
commit cd60649e58
5 changed files with 167 additions and 8 deletions
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2
hw/Makefile.objs
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@ -213,6 +213,6 @@ obj-$(CONFIG_KVM) += ivshmem.o
obj-$(CONFIG_LINUX) += vfio_pci.o
endif
obj-$(CONFIG_XBOX) += xbox_pci.o acpi_xbox.o amd_smbus.o nv2a.o nv2a_vsh.o mcpx_apu.o mcpx_aci.o smbus_xbox_smc.o smbus_cx25871.o smbus_adm1032.o
obj-$(CONFIG_XBOX) += xbox_pci.o acpi_xbox.o amd_smbus.o nvnet.o nv2a.o nv2a_vsh.o mcpx_apu.o mcpx_aci.o smbus_xbox_smc.o smbus_cx25871.o smbus_adm1032.o
endif

16
hw/i386/xbox.c
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@ -37,6 +37,7 @@
#include "exec/address-spaces.h"
#include "hw/xbox_pci.h"
#include "hw/nvnet.h"
#include "hw/nv2a.h"
#include "hw/mcpx_apu.h"
@ -193,13 +194,6 @@ static void xbox_init(QEMUMachineInitArgs *args)
/* does apparently have a pc speaker, though not used? */
pcspk_init(isa_bus, pit);
/* TODO: ethernet */
/* USB */
pci_create_simple(host_bus, PCI_DEVFN(2, 0), "pci-ohci");
pci_create_simple(host_bus, PCI_DEVFN(3, 0), "pci-ohci");
/* hdd shit
* piix3's ide be right for now, maybe
*/
@ -263,6 +257,14 @@ static void xbox_init(QEMUMachineInitArgs *args)
smbus_cx25871_init(smbus, 0x45);
smbus_adm1032_init(smbus, 0x4c);
/* USB */
pci_create_simple(host_bus, PCI_DEVFN(2, 0), "pci-ohci");
pci_create_simple(host_bus, PCI_DEVFN(3, 0), "pci-ohci");
/* Ethernet! */
nvnet_init(host_bus, PCI_DEVFN(4, 0), gsi[4]);
/* APU! */
mcpx_apu_init(host_bus, PCI_DEVFN(5, 0), gsi[5]);

129
hw/nvnet.c Normal file
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@ -0,0 +1,129 @@
/*
* QEMU nForce Ethernet Controller implementation
*
* Copyright (c) 2013 espes
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 or
* (at your option) version 3 of the License.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "hw.h"
#include "pc.h"
#include "pci/pci.h"
#include "nvnet.h"
#define IOPORT_SIZE 0x8
#define MMIO_SIZE 0x400
//#define DEBUG
#ifdef DEBUG
# define NVNET_DPRINTF(format, ...) printf(format, ## __VA_ARGS__)
#else
# define NVNET_DPRINTF(format, ...) do { } while (0)
#endif
typedef struct NVNetState {
PCIDevice dev;
qemu_irq irq;
MemoryRegion mmio, io;
} NVNetState;
#define NVNET_DEVICE(obj) \
OBJECT_CHECK(NVNetState, (obj), "nvnet")
static uint64_t nvnet_mmio_read(void *opaque,
hwaddr addr, unsigned int size)
{
NVNET_DPRINTF("nvnet MMIO: read [0x%llx]\n", addr);
return 0;
}
static void nvnet_mmio_write(void *opaque, hwaddr addr,
uint64_t val, unsigned int size)
{
NVNET_DPRINTF("nvnet MMIO: [0x%llx] = 0x%llx\n", addr, val);
}
static const MemoryRegionOps nvnet_mmio_ops = {
.read = nvnet_mmio_read,
.write = nvnet_mmio_write,
};
static uint64_t nvnet_io_read(void *opaque,
hwaddr addr, unsigned int size)
{
NVNET_DPRINTF("nvnet IO: read [0x%llx]\n", addr);
return 0;
}
static void nvnet_io_write(void *opaque, hwaddr addr,
uint64_t val, unsigned int size)
{
NVNET_DPRINTF("nvnet IO: [0x%llx] = 0x%llx\n", addr, val);
}
static const MemoryRegionOps nvnet_io_ops = {
.read = nvnet_io_read,
.write = nvnet_io_write,
};
static int nvnet_initfn(PCIDevice *dev)
{
NVNetState *d = NVNET_DEVICE(dev);
memory_region_init_io(&d->mmio, &nvnet_mmio_ops, d, "nvnet-mmio", MMIO_SIZE);
pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio);
memory_region_init_io(&d->io, &nvnet_io_ops, d, "nvnet-io", IOPORT_SIZE);
pci_register_bar(&d->dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &d->io);
return 0;
}
static void nvnet_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->vendor_id = PCI_VENDOR_ID_NVIDIA;
k->device_id = PCI_DEVICE_ID_NVIDIA_NVENET_1;
k->revision = 210;
k->class_id = PCI_CLASS_NETWORK_ETHERNET;
k->init = nvnet_initfn;
dc->desc = "nForce Ethernet Controller";
}
static const TypeInfo nvnet_info = {
.name = "nvnet",
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(NVNetState),
.class_init = nvnet_class_init,
};
static void nvnet_register(void)
{
type_register_static(&nvnet_info);
}
type_init(nvnet_register);
void nvnet_init(PCIBus *bus, int devfn, qemu_irq irq)
{
PCIDevice *dev;
NVNetState *d;
dev = pci_create_simple(bus, devfn, "nvnet");
d = NVNET_DEVICE(dev);
d->irq = irq;
}

27
hw/nvnet.h Normal file
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@ -0,0 +1,27 @@
/*
* QEMU nForce Ethernet Controller implementation
*
* Copyright (c) 2013 espes
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 or
* (at your option) version 3 of the License.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef HW_NVNET_H
#define HW_NVNET_H
#include "pci/pci.h"
void nvnet_init(PCIBus *bus, int devfn, qemu_irq irq);
#endif

1
hw/pci/pci_ids.h
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@ -158,6 +158,7 @@
#define PCI_DEVICE_ID_NVIDIA_NFORCE_LPC 0x01b2
#define PCI_DEVICE_ID_NVIDIA_NFORCE_SMBUS 0x01b4
#define PCI_DEVICE_ID_NVIDIA_NFORCE_AGP 0x01b7
#define PCI_DEVICE_ID_NVIDIA_NVENET_1 0x01c3
#define PCI_DEVICE_ID_NVIDIA_GEFORCE_NV2A 0x02a0
#define PCI_DEVICE_ID_NVIDIA_XBOX_PCHB 0x02a5