From: Shannon Zhao <shannon.z...@linaro.org>
Move some common definitions to virt.h. These will be used by
generating ACPI tables.
Signed-off-by: Shannon Zhao <zhaoshengl...@huawei.com>
Signed-off-by: Shannon Zhao <shannon.z...@linaro.org>
---
hw/arm/virt.c | 21 +------------------
include/hw/arm/virt.h | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 57 insertions(+), 20 deletions(-)
create mode 100644 include/hw/arm/virt.h
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index a7f9a10..8959d0c 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -31,6 +31,7 @@
#include "hw/sysbus.h"
#include "hw/arm/arm.h"
#include "hw/arm/primecell.h"
+#include "hw/arm/virt.h"
#include "hw/devices.h"
#include "net/net.h"
#include "sysemu/block-backend.h"
@@ -44,8 +45,6 @@
#include "qemu/error-report.h"
#include "hw/pci-host/gpex.h"
-#define NUM_VIRTIO_TRANSPORTS 32
-
/* Number of external interrupt lines to configure the GIC with */
#define NUM_IRQS 128
@@ -60,24 +59,6 @@
#define GIC_FDT_IRQ_PPI_CPU_START 8
#define GIC_FDT_IRQ_PPI_CPU_WIDTH 8
-enum {
- VIRT_FLASH,
- VIRT_MEM,
- VIRT_CPUPERIPHS,
- VIRT_GIC_DIST,
- VIRT_GIC_CPU,
- VIRT_UART,
- VIRT_MMIO,
- VIRT_RTC,
- VIRT_FW_CFG,
- VIRT_PCIE,
-};
-
-typedef struct MemMapEntry {
- hwaddr base;
- hwaddr size;
-} MemMapEntry;
-
typedef struct VirtBoardInfo {
struct arm_boot_info bootinfo;
const char *cpu_model;
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
new file mode 100644
index 0000000..2fe0d2e
--- /dev/null
+++ b/include/hw/arm/virt.h
@@ -0,0 +1,56 @@
+/*
+ *
+ * Copyright (c) 2015 Linaro Limited
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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/>.
+ *
+ * Emulate a virtual board which works by passing Linux all the information
+ * it needs about what devices are present via the device tree.
+ * There are some restrictions about what we can do here:
+ * + we can only present devices whose Linux drivers will work based
+ * purely on the device tree with no platform data at all
+ * + we want to present a very stripped-down minimalist platform,
+ * both because this reduces the security attack surface from the guest
+ * and also because it reduces our exposure to being broken when
+ * the kernel updates its device tree bindings and requires further
+ * information in a device binding that we aren't providing.
+ * This is essentially the same approach kvmtool uses.
+ */
+
+#ifndef QEMU_ARM_VIRT_H
+#define QEMU_ARM_VIRT_H
+
+#include "qemu-common.h"
+
+#define NUM_VIRTIO_TRANSPORTS 32
+
+enum {
+ VIRT_FLASH,
+ VIRT_MEM,
+ VIRT_CPUPERIPHS,
+ VIRT_GIC_DIST,
+ VIRT_GIC_CPU,
+ VIRT_UART,
+ VIRT_MMIO,
+ VIRT_RTC,
+ VIRT_FW_CFG,
+ VIRT_PCIE,
+};
+
+typedef struct MemMapEntry {
+ hwaddr base;
+ hwaddr size;
+} MemMapEntry;
+
+
+#endif
--
2.0.4
