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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20150213' into staging

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target-arm queue:
 * PCIe support in virt board
 * Support 32-bit guests on 64-bit KVM hosts in virt board
 * Fixes to avoid C undefined behaviour

# gpg: Signature made Fri 13 Feb 2015 05:53:07 GMT using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-target-arm-20150213:
  target-arm: A64: Avoid signed shifts in disas_ldst_pair()
  target-arm: A64: Avoid left shifting negative integers in disas_pc_rel_addr
  target-arm: A64: Fix handling of rotate in logic_imm_decode_wmask
  target-arm: A64: Fix shifts into sign bit
  target-arm: Add AArch32 guest support to KVM64
  target-arm: Add 32/64-bit register sync
  target-arm: Add feature parsing to virt
  target-arm: Add CPU property to disable AArch64
  pci: Move PCI VGA to pci.mak
  arm: Add PCIe host bridge in virt machine
  pci: Add generic PCIe host bridge
  pci: Allocate PCIe host bridge PCI ID

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell
2015-02-13 11:19:22 +00:00
parent 449008f864 c2ebd862a5
commit e344e7afc1
27 changed files with 678 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files
default-configs/alpha-softmmu.mak
-2
View File
@@ -5,8 +5,6 @@ include usb.mak
CONFIG_SERIAL=y
CONFIG_I8254=y
CONFIG_PCKBD=y
CONFIG_VGA=y
CONFIG_VGA_PCI=y
CONFIG_VGA_CIRRUS=y
CONFIG_IDE_CORE=y
CONFIG_IDE_QDEV=y
default-configs/arm-softmmu.mak
+2
View File
@@ -82,6 +82,8 @@ CONFIG_ZYNQ=y
CONFIG_VERSATILE_PCI=y
CONFIG_VERSATILE_I2C=y
CONFIG_PCI_GENERIC=y
CONFIG_SDHCI=y
CONFIG_INTEGRATOR_DEBUG=y
default-configs/i386-softmmu.mak
-2
View File
@@ -3,9 +3,7 @@
include pci.mak
include sound.mak
include usb.mak
CONFIG_VGA=y
CONFIG_QXL=$(CONFIG_SPICE)
CONFIG_VGA_PCI=y
CONFIG_VGA_ISA=y
CONFIG_VGA_CIRRUS=y
CONFIG_VMWARE_VGA=y
default-configs/mips-softmmu.mak
-2
View File
@@ -4,8 +4,6 @@ include pci.mak
include sound.mak
include usb.mak
CONFIG_ESP=y
CONFIG_VGA=y
CONFIG_VGA_PCI=y
CONFIG_VGA_ISA=y
CONFIG_VGA_ISA_MM=y
CONFIG_VGA_CIRRUS=y
default-configs/mips64-softmmu.mak
-2
View File
@@ -4,8 +4,6 @@ include pci.mak
include sound.mak
include usb.mak
CONFIG_ESP=y
CONFIG_VGA=y
CONFIG_VGA_PCI=y
CONFIG_VGA_ISA=y
CONFIG_VGA_ISA_MM=y
CONFIG_VGA_CIRRUS=y
default-configs/mips64el-softmmu.mak
-2
View File
@@ -4,8 +4,6 @@ include pci.mak
include sound.mak
include usb.mak
CONFIG_ESP=y
CONFIG_VGA=y
CONFIG_VGA_PCI=y
CONFIG_VGA_ISA=y
CONFIG_VGA_ISA_MM=y
CONFIG_VGA_CIRRUS=y
default-configs/mipsel-softmmu.mak
-2
View File
@@ -4,8 +4,6 @@ include pci.mak
include sound.mak
include usb.mak
CONFIG_ESP=y
CONFIG_VGA=y
CONFIG_VGA_PCI=y
CONFIG_VGA_ISA=y
CONFIG_VGA_ISA_MM=y
CONFIG_VGA_CIRRUS=y
default-configs/pci.mak
+2
View File
@@ -33,3 +33,5 @@ CONFIG_NVME_PCI=y
CONFIG_SD=y
CONFIG_SDHCI=y
CONFIG_EDU=y
CONFIG_VGA=y
CONFIG_VGA_PCI=y
default-configs/ppc-softmmu.mak
-2
View File
@@ -6,8 +6,6 @@ include usb.mak
CONFIG_ISA_MMIO=y
CONFIG_ESCC=y
CONFIG_M48T59=y
CONFIG_VGA=y
CONFIG_VGA_PCI=y
CONFIG_SERIAL=y
CONFIG_PARALLEL=y
CONFIG_I8254=y
default-configs/ppc64-softmmu.mak
-2
View File
@@ -6,8 +6,6 @@ include usb.mak
CONFIG_ISA_MMIO=y
CONFIG_ESCC=y
CONFIG_M48T59=y
CONFIG_VGA=y
CONFIG_VGA_PCI=y
CONFIG_SERIAL=y
CONFIG_PARALLEL=y
CONFIG_I8254=y
default-configs/ppcemb-softmmu.mak
-2
View File
@@ -4,8 +4,6 @@ include pci.mak
include sound.mak
include usb.mak
CONFIG_M48T59=y
CONFIG_VGA=y
CONFIG_VGA_PCI=y
CONFIG_SERIAL=y
CONFIG_I8257=y
CONFIG_OPENPIC=y
default-configs/sparc64-softmmu.mak
-2
View File
@@ -5,8 +5,6 @@ include usb.mak
CONFIG_ISA_MMIO=y
CONFIG_M48T59=y
CONFIG_PTIMER=y
CONFIG_VGA=y
CONFIG_VGA_PCI=y
CONFIG_SERIAL=y
CONFIG_PARALLEL=y
CONFIG_PCKBD=y
default-configs/x86_64-softmmu.mak
-2
View File
@@ -3,9 +3,7 @@
include pci.mak
include sound.mak
include usb.mak
CONFIG_VGA=y
CONFIG_QXL=$(CONFIG_SPICE)
CONFIG_VGA_PCI=y
CONFIG_VGA_ISA=y
CONFIG_VGA_CIRRUS=y
CONFIG_VMWARE_VGA=y
hw/arm/virt.c
+150 -8
View File
@@ -42,6 +42,7 @@
#include "exec/address-spaces.h"
#include "qemu/bitops.h"
#include "qemu/error-report.h"
#include "hw/pci-host/gpex.h"
#define NUM_VIRTIO_TRANSPORTS 32
@@ -69,6 +70,7 @@ enum {
VIRT_MMIO,
VIRT_RTC,
VIRT_FW_CFG,
VIRT_PCIE,
};
typedef struct MemMapEntry {
@@ -129,13 +131,21 @@ static const MemMapEntry a15memmap[] = {
[VIRT_FW_CFG] = { 0x09020000, 0x0000000a },
[VIRT_MMIO] = { 0x0a000000, 0x00000200 },
/* ...repeating for a total of NUM_VIRTIO_TRANSPORTS, each of that size */
/* 0x10000000 .. 0x40000000 reserved for PCI */
/*
* PCIE verbose map:
*
* MMIO window { 0x10000000, 0x2eff0000 },
* PIO window { 0x3eff0000, 0x00010000 },
* ECAM { 0x3f000000, 0x01000000 },
*/
[VIRT_PCIE] = { 0x10000000, 0x30000000 },
[VIRT_MEM] = { 0x40000000, 30ULL * 1024 * 1024 * 1024 },
};
static const int a15irqmap[] = {
[VIRT_UART] = 1,
[VIRT_RTC] = 2,
[VIRT_PCIE] = 3, /* ... to 6 */
[VIRT_MMIO] = 16, /* ...to 16 + NUM_VIRTIO_TRANSPORTS - 1 */
};
@@ -312,7 +322,7 @@ static void fdt_add_cpu_nodes(const VirtBoardInfo *vbi)
}
}
static void fdt_add_gic_node(const VirtBoardInfo *vbi)
static uint32_t fdt_add_gic_node(const VirtBoardInfo *vbi)
{
uint32_t gic_phandle;
@@ -331,9 +341,11 @@ static void fdt_add_gic_node(const VirtBoardInfo *vbi)
2, vbi->memmap[VIRT_GIC_CPU].base,
2, vbi->memmap[VIRT_GIC_CPU].size);
qemu_fdt_setprop_cell(vbi->fdt, "/intc", "phandle", gic_phandle);
return gic_phandle;
}
static void create_gic(const VirtBoardInfo *vbi, qemu_irq *pic)
static uint32_t create_gic(const VirtBoardInfo *vbi, qemu_irq *pic)
{
/* We create a standalone GIC v2 */
DeviceState *gicdev;
@@ -380,7 +392,7 @@ static void create_gic(const VirtBoardInfo *vbi, qemu_irq *pic)
pic[i] = qdev_get_gpio_in(gicdev, i);
}
fdt_add_gic_node(vbi);
return fdt_add_gic_node(vbi);
}
static void create_uart(const VirtBoardInfo *vbi, qemu_irq *pic)
@@ -585,6 +597,119 @@ static void create_fw_cfg(const VirtBoardInfo *vbi)
g_free(nodename);
}
static void create_pcie_irq_map(const VirtBoardInfo *vbi, uint32_t gic_phandle,
int first_irq, const char *nodename)
{
int devfn, pin;
uint32_t full_irq_map[4 * 4 * 8] = { 0 };
uint32_t *irq_map = full_irq_map;
for (devfn = 0; devfn <= 0x18; devfn += 0x8) {
for (pin = 0; pin < 4; pin++) {
int irq_type = GIC_FDT_IRQ_TYPE_SPI;
int irq_nr = first_irq + ((pin + PCI_SLOT(devfn)) % PCI_NUM_PINS);
int irq_level = GIC_FDT_IRQ_FLAGS_LEVEL_HI;
int i;
uint32_t map[] = {
devfn << 8, 0, 0, /* devfn */
pin + 1, /* PCI pin */
gic_phandle, irq_type, irq_nr, irq_level }; /* GIC irq */
/* Convert map to big endian */
for (i = 0; i < 8; i++) {
irq_map[i] = cpu_to_be32(map[i]);
}
irq_map += 8;
}
}
qemu_fdt_setprop(vbi->fdt, nodename, "interrupt-map",
full_irq_map, sizeof(full_irq_map));
qemu_fdt_setprop_cells(vbi->fdt, nodename, "interrupt-map-mask",
0x1800, 0, 0, /* devfn (PCI_SLOT(3)) */
0x7 /* PCI irq */);
}
static void create_pcie(const VirtBoardInfo *vbi, qemu_irq *pic,
uint32_t gic_phandle)
{
hwaddr base = vbi->memmap[VIRT_PCIE].base;
hwaddr size = vbi->memmap[VIRT_PCIE].size;
hwaddr end = base + size;
hwaddr size_mmio;
hwaddr size_ioport = 64 * 1024;
int nr_pcie_buses = 16;
hwaddr size_ecam = PCIE_MMCFG_SIZE_MIN * nr_pcie_buses;
hwaddr base_mmio = base;
hwaddr base_ioport;
hwaddr base_ecam;
int irq = vbi->irqmap[VIRT_PCIE];
MemoryRegion *mmio_alias;
MemoryRegion *mmio_reg;
MemoryRegion *ecam_alias;
MemoryRegion *ecam_reg;
DeviceState *dev;
char *nodename;
int i;
base_ecam = QEMU_ALIGN_DOWN(end - size_ecam, size_ecam);
base_ioport = QEMU_ALIGN_DOWN(base_ecam - size_ioport, size_ioport);
size_mmio = base_ioport - base;
dev = qdev_create(NULL, TYPE_GPEX_HOST);
qdev_init_nofail(dev);
/* Map only the first size_ecam bytes of ECAM space */
ecam_alias = g_new0(MemoryRegion, 1);
ecam_reg = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0);
memory_region_init_alias(ecam_alias, OBJECT(dev), "pcie-ecam",
ecam_reg, 0, size_ecam);
memory_region_add_subregion(get_system_memory(), base_ecam, ecam_alias);
/* Map the MMIO window into system address space so as to expose
* the section of PCI MMIO space which starts at the same base address
* (ie 1:1 mapping for that part of PCI MMIO space visible through
* the window).
*/
mmio_alias = g_new0(MemoryRegion, 1);
mmio_reg = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 1);
memory_region_init_alias(mmio_alias, OBJECT(dev), "pcie-mmio",
mmio_reg, base_mmio, size_mmio);
memory_region_add_subregion(get_system_memory(), base_mmio, mmio_alias);
/* Map IO port space */
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 2, base_ioport);
for (i = 0; i < GPEX_NUM_IRQS; i++) {
sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, pic[irq + i]);
}
nodename = g_strdup_printf("/pcie@%" PRIx64, base);
qemu_fdt_add_subnode(vbi->fdt, nodename);
qemu_fdt_setprop_string(vbi->fdt, nodename,
"compatible", "pci-host-ecam-generic");
qemu_fdt_setprop_string(vbi->fdt, nodename, "device_type", "pci");
qemu_fdt_setprop_cell(vbi->fdt, nodename, "#address-cells", 3);
qemu_fdt_setprop_cell(vbi->fdt, nodename, "#size-cells", 2);
qemu_fdt_setprop_cells(vbi->fdt, nodename, "bus-range", 0,
nr_pcie_buses - 1);
qemu_fdt_setprop_sized_cells(vbi->fdt, nodename, "reg",
2, base_ecam, 2, size_ecam);
qemu_fdt_setprop_sized_cells(vbi->fdt, nodename, "ranges",
1, FDT_PCI_RANGE_IOPORT, 2, 0,
2, base_ioport, 2, size_ioport,
1, FDT_PCI_RANGE_MMIO, 2, base_mmio,
2, base_mmio, 2, size_mmio);
qemu_fdt_setprop_cell(vbi->fdt, nodename, "#interrupt-cells", 1);
create_pcie_irq_map(vbi, gic_phandle, irq, nodename);
g_free(nodename);
}
static void *machvirt_dtb(const struct arm_boot_info *binfo, int *fdt_size)
{
const VirtBoardInfo *board = (const VirtBoardInfo *)binfo;
@@ -602,15 +727,20 @@ static void machvirt_init(MachineState *machine)
MemoryRegion *ram = g_new(MemoryRegion, 1);
const char *cpu_model = machine->cpu_model;
VirtBoardInfo *vbi;
uint32_t gic_phandle;
char **cpustr;
if (!cpu_model) {
cpu_model = "cortex-a15";
}
vbi = find_machine_info(cpu_model);
/* Separate the actual CPU model name from any appended features */
cpustr = g_strsplit(cpu_model, ",", 2);
vbi = find_machine_info(cpustr[0]);
if (!vbi) {
error_report("mach-virt: CPU %s not supported", cpu_model);
error_report("mach-virt: CPU %s not supported", cpustr[0]);
exit(1);
}
@@ -624,8 +754,10 @@ static void machvirt_init(MachineState *machine)
create_fdt(vbi);
for (n = 0; n < smp_cpus; n++) {
ObjectClass *oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
ObjectClass *oc = cpu_class_by_name(TYPE_ARM_CPU, cpustr[0]);
CPUClass *cc = CPU_CLASS(oc);
Object *cpuobj;
Error *err = NULL;
if (!oc) {
fprintf(stderr, "Unable to find CPU definition\n");
@@ -633,6 +765,13 @@ static void machvirt_init(MachineState *machine)
}
cpuobj = object_new(object_class_get_name(oc));
/* Handle any CPU options specified by the user */
cc->parse_features(CPU(cpuobj), cpustr[1], &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
if (!vms->secure) {
object_property_set_bool(cpuobj, false, "has_el3", NULL);
}
@@ -652,6 +791,7 @@ static void machvirt_init(MachineState *machine)
object_property_set_bool(cpuobj, true, "realized", NULL);
}
g_strfreev(cpustr);
fdt_add_timer_nodes(vbi);
fdt_add_cpu_nodes(vbi);
fdt_add_psci_node(vbi);
@@ -663,12 +803,14 @@ static void machvirt_init(MachineState *machine)
create_flash(vbi);
create_gic(vbi, pic);
gic_phandle = create_gic(vbi, pic);
create_uart(vbi, pic);
create_rtc(vbi, pic);
create_pcie(vbi, pic, gic_phandle);
/* Create mmio transports, so the user can create virtio backends
* (which will be automatically plugged in to the transports). If
* no backend is created the transport will just sit harmlessly idle.
hw/pci-host/Makefile.objs
+1
View File
@@ -15,3 +15,4 @@ common-obj-$(CONFIG_PCI_APB) += apb.o
common-obj-$(CONFIG_FULONG) += bonito.o
common-obj-$(CONFIG_PCI_PIIX) += piix.o
common-obj-$(CONFIG_PCI_Q35) += q35.o
common-obj-$(CONFIG_PCI_GENERIC) += gpex.o
hw/pci-host/gpex.c
+154
View File
@@ -0,0 +1,154 @@
/*
* QEMU Generic PCI Express Bridge Emulation
*
* Copyright (C) 2015 Alexander Graf <agraf@suse.de>
*
* Code loosely based on q35.c.
*
* 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.
*
* Check out these documents for more information on the device:
*
* http://www.kernel.org/doc/Documentation/devicetree/bindings/pci/host-generic-pci.txt
* http://www.firmware.org/1275/practice/imap/imap0_9d.pdf
*/
#include "hw/hw.h"
#include "hw/pci-host/gpex.h"
/****************************************************************************
* GPEX host
*/
static void gpex_set_irq(void *opaque, int irq_num, int level)
{
GPEXHost *s = opaque;
qemu_set_irq(s->irq[irq_num], level);
}
static void gpex_host_realize(DeviceState *dev, Error **errp)
{
PCIHostState *pci = PCI_HOST_BRIDGE(dev);
GPEXHost *s = GPEX_HOST(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
PCIExpressHost *pex = PCIE_HOST_BRIDGE(dev);
int i;
pcie_host_mmcfg_init(pex, PCIE_MMCFG_SIZE_MAX);
memory_region_init(&s->io_mmio, OBJECT(s), "gpex_mmio", UINT64_MAX);
memory_region_init(&s->io_ioport, OBJECT(s), "gpex_ioport", 64 * 1024);
sysbus_init_mmio(sbd, &pex->mmio);
sysbus_init_mmio(sbd, &s->io_mmio);
sysbus_init_mmio(sbd, &s->io_ioport);
for (i = 0; i < GPEX_NUM_IRQS; i++) {
sysbus_init_irq(sbd, &s->irq[i]);
}
pci->bus = pci_register_bus(dev, "pcie.0", gpex_set_irq,
pci_swizzle_map_irq_fn, s, &s->io_mmio,
&s->io_ioport, 0, 4, TYPE_PCIE_BUS);
qdev_set_parent_bus(DEVICE(&s->gpex_root), BUS(pci->bus));
qdev_init_nofail(DEVICE(&s->gpex_root));
}
static const char *gpex_host_root_bus_path(PCIHostState *host_bridge,
PCIBus *rootbus)
{
return "0000:00";
}
static void gpex_host_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PCIHostBridgeClass *hc = PCI_HOST_BRIDGE_CLASS(klass);
hc->root_bus_path = gpex_host_root_bus_path;
dc->realize = gpex_host_realize;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
dc->fw_name = "pci";
}
static void gpex_host_initfn(Object *obj)
{
GPEXHost *s = GPEX_HOST(obj);
GPEXRootState *root = &s->gpex_root;
object_initialize(root, sizeof(*root), TYPE_GPEX_ROOT_DEVICE);
object_property_add_child(obj, "gpex_root", OBJECT(root), NULL);
qdev_prop_set_uint32(DEVICE(root), "addr", PCI_DEVFN(0, 0));
qdev_prop_set_bit(DEVICE(root), "multifunction", false);
}
static const TypeInfo gpex_host_info = {
.name = TYPE_GPEX_HOST,
.parent = TYPE_PCIE_HOST_BRIDGE,
.instance_size = sizeof(GPEXHost),
.instance_init = gpex_host_initfn,
.class_init = gpex_host_class_init,
};
/****************************************************************************
* GPEX Root D0:F0
*/
static const VMStateDescription vmstate_gpex_root = {
.name = "gpex_root",
.version_id = 1,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
VMSTATE_PCI_DEVICE(parent_obj, GPEXRootState),
VMSTATE_END_OF_LIST()
}
};
static void gpex_root_class_init(ObjectClass *klass, void *data)
{
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
DeviceClass *dc = DEVICE_CLASS(klass);
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
dc->desc = "QEMU generic PCIe host bridge";
dc->vmsd = &vmstate_gpex_root;
k->vendor_id = PCI_VENDOR_ID_REDHAT;
k->device_id = PCI_DEVICE_ID_REDHAT_PCIE_HOST;
k->revision = 0;
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 gpex_root_info = {
.name = TYPE_GPEX_ROOT_DEVICE,
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(GPEXRootState),
.class_init = gpex_root_class_init,
};
static void gpex_register(void)
{
type_register_static(&gpex_root_info);
type_register_static(&gpex_host_info);
}
type_init(gpex_register)
include/hw/pci-host/gpex.h
+56
View File
@@ -0,0 +1,56 @@
/*
* QEMU Generic PCI Express Bridge Emulation
*
* Copyright (C) 2015 Alexander Graf <agraf@suse.de>
*
* 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 of the License, or
* (at your option) any later version.
*
* 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 Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>
*/
#ifndef HW_GPEX_H
#define HW_GPEX_H
#include "hw/hw.h"
#include "hw/sysbus.h"
#include "hw/pci/pci.h"
#include "hw/pci/pcie_host.h"
#define TYPE_GPEX_HOST "gpex-pcihost"
#define GPEX_HOST(obj) \
OBJECT_CHECK(GPEXHost, (obj), TYPE_GPEX_HOST)
#define TYPE_GPEX_ROOT_DEVICE "gpex-root"
#define MCH_PCI_DEVICE(obj) \
OBJECT_CHECK(GPEXRootState, (obj), TYPE_GPEX_ROOT_DEVICE)
#define GPEX_NUM_IRQS 4
typedef struct GPEXRootState {
/*< private >*/
PCIDevice parent_obj;
/*< public >*/
} GPEXRootState;
typedef struct GPEXHost {
/*< private >*/
PCIExpressHost parent_obj;
/*< public >*/
GPEXRootState gpex_root;
MemoryRegion io_ioport;
MemoryRegion io_mmio;
qemu_irq irq[GPEX_NUM_IRQS];
} GPEXHost;
#endif /* HW_GPEX_H */
include/hw/pci/pci.h
+1
View File
@@ -89,6 +89,7 @@
#define PCI_DEVICE_ID_REDHAT_SERIAL4 0x0004
#define PCI_DEVICE_ID_REDHAT_TEST 0x0005
#define PCI_DEVICE_ID_REDHAT_SDHCI 0x0007
#define PCI_DEVICE_ID_REDHAT_PCIE_HOST 0x0008
#define PCI_DEVICE_ID_REDHAT_QXL 0x0100
#define FMT_PCIBUS PRIx64
include/sysemu/device_tree.h
+9
View File
@@ -110,4 +110,13 @@ int qemu_fdt_setprop_sized_cells_from_array(void *fdt,
qdt_tmp); \
})
#define FDT_PCI_RANGE_RELOCATABLE 0x80000000
#define FDT_PCI_RANGE_PREFETCHABLE 0x40000000
#define FDT_PCI_RANGE_ALIASED 0x20000000
#define FDT_PCI_RANGE_TYPE_MASK 0x03000000
#define FDT_PCI_RANGE_MMIO_64BIT 0x03000000
#define FDT_PCI_RANGE_MMIO 0x02000000
#define FDT_PCI_RANGE_IOPORT 0x01000000
#define FDT_PCI_RANGE_CONFIG 0x00000000
#endif /* __DEVICE_TREE_H__ */
target-arm/cpu.c
+4 -1
View File
@@ -544,13 +544,16 @@ static ObjectClass *arm_cpu_class_by_name(const char *cpu_model)
{
ObjectClass *oc;
char *typename;
char **cpuname;
if (!cpu_model) {
return NULL;
}
typename = g_strdup_printf("%s-" TYPE_ARM_CPU, cpu_model);
cpuname = g_strsplit(cpu_model, ",", 1);
typename = g_strdup_printf("%s-" TYPE_ARM_CPU, cpuname[0]);
oc = object_class_by_name(typename);
g_strfreev(cpuname);
g_free(typename);
if (!oc || !object_class_dynamic_cast(oc, TYPE_ARM_CPU) ||
object_class_is_abstract(oc)) {

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