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[Qemu-arm] [RFC 2/2] hw/arm/virt: Add virt-3.0 machine type
From: |
Eric Auger |
Subject: |
[Qemu-arm] [RFC 2/2] hw/arm/virt: Add virt-3.0 machine type |
Date: |
Wed, 23 May 2018 18:03:38 +0200 |
Add virt-3.0 machine type.
This machine type supports highmem 256MB ECAM by default.
This feature is disabled for earlier machine types and
if highmem is off.
Signed-off-by: Eric Auger <address@hidden>
---
hw/arm/virt.c | 27 ++++++++++++++++++++++++---
include/hw/arm/virt.h | 1 +
2 files changed, 25 insertions(+), 3 deletions(-)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index a35550b..c24c306 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1520,6 +1520,7 @@ static void virt_set_highmem(Object *obj, bool value,
Error **errp)
VirtMachineState *vms = VIRT_MACHINE(obj);
vms->highmem = value;
+ vms->highmem_ecam &= value;
}
static bool virt_get_its(Object *obj, Error **errp)
@@ -1697,7 +1698,7 @@ static void machvirt_machine_init(void)
}
type_init(machvirt_machine_init);
-static void virt_2_12_instance_init(Object *obj)
+static void virt_3_0_instance_init(Object *obj)
{
VirtMachineState *vms = VIRT_MACHINE(obj);
VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
@@ -1740,6 +1741,8 @@ static void virt_2_12_instance_init(Object *obj)
"Set GIC version. "
"Valid values are 2, 3 and host", NULL);
+ vms->highmem_ecam = vmc->no_highmem_ecam ? false : true;
+
if (vmc->no_its) {
vms->its = false;
} else {
@@ -1765,10 +1768,28 @@ static void virt_2_12_instance_init(Object *obj)
vms->irqmap = a15irqmap;
}
-static void virt_machine_2_12_options(MachineClass *mc)
+static void virt_machine_3_0_options(MachineClass *mc)
{
}
-DEFINE_VIRT_MACHINE_AS_LATEST(2, 12)
+DEFINE_VIRT_MACHINE_AS_LATEST(3, 0)
+
+#define VIRT_COMPAT_2_12 \
+ HW_COMPAT_2_12
+
+static void virt_2_12_instance_init(Object *obj)
+{
+ virt_3_0_instance_init(obj);
+}
+
+static void virt_machine_2_12_options(MachineClass *mc)
+{
+ VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
+
+ virt_machine_3_0_options(mc);
+ SET_MACHINE_COMPAT(mc, VIRT_COMPAT_2_12);
+ vmc->no_highmem_ecam = true;
+}
+DEFINE_VIRT_MACHINE(2, 12)
#define VIRT_COMPAT_2_11 \
HW_COMPAT_2_11
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
index e9423a7..10a5c71 100644
--- a/include/hw/arm/virt.h
+++ b/include/hw/arm/virt.h
@@ -95,6 +95,7 @@ typedef struct {
bool no_pmu;
bool claim_edge_triggered_timers;
bool smbios_old_sys_ver;
+ bool no_highmem_ecam;
} VirtMachineClass;
typedef struct {
--
2.5.5
- [Qemu-arm] [RFC 0/2] ARM virt: Support up to 256 PCIe buses, Eric Auger, 2018/05/23
- [Qemu-arm] [RFC 2/2] hw/arm/virt: Add virt-3.0 machine type,
Eric Auger <=
- [Qemu-arm] [RFC 1/2] hw/arm/virt: Add a new 256MB ECAM region, Eric Auger, 2018/05/23
- Re: [Qemu-arm] [RFC 0/2] ARM virt: Support up to 256 PCIe buses, Laszlo Ersek, 2018/05/23
- Re: [Qemu-arm] [Qemu-devel] [RFC 0/2] ARM virt: Support up to 256 PCIe buses, Auger Eric, 2018/05/23
- Re: [Qemu-arm] [Qemu-devel] [RFC 0/2] ARM virt: Support up to 256 PCIe buses, Laszlo Ersek, 2018/05/23
- Re: [Qemu-arm] [Qemu-devel] [RFC 0/2] ARM virt: Support up to 256 PCIe buses, Auger Eric, 2018/05/23
- Re: [Qemu-arm] [Qemu-devel] [RFC 0/2] ARM virt: Support up to 256 PCIe buses, Peter Maydell, 2018/05/24
- Re: [Qemu-arm] [Qemu-devel] [RFC 0/2] ARM virt: Support up to 256 PCIe buses, Laszlo Ersek, 2018/05/24
- Re: [Qemu-arm] [Qemu-devel] [RFC 0/2] ARM virt: Support up to 256 PCIe buses, Peter Maydell, 2018/05/24
- Re: [Qemu-arm] [Qemu-devel] [RFC 0/2] ARM virt: Support up to 256 PCIe buses, Auger Eric, 2018/05/24
- Re: [Qemu-arm] [Qemu-devel] [RFC 0/2] ARM virt: Support up to 256 PCIe buses, Laszlo Ersek, 2018/05/24