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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/include/hw/arm/sysbus-fdt.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/include/hw/arm/sysbus-fdt.h')
-rw-r--r--qemu/include/hw/arm/sysbus-fdt.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/qemu/include/hw/arm/sysbus-fdt.h b/qemu/include/hw/arm/sysbus-fdt.h
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index 000000000..e15bb8180
--- /dev/null
+++ b/qemu/include/hw/arm/sysbus-fdt.h
@@ -0,0 +1,60 @@
+/*
+ * Dynamic sysbus device tree node generation API
+ *
+ * Copyright Linaro Limited, 2014
+ *
+ * Authors:
+ * Alex Graf <agraf@suse.de>
+ * Eric Auger <eric.auger@linaro.org>
+ *
+ * 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/>.
+ *
+ */
+
+#ifndef HW_ARM_SYSBUS_FDT_H
+#define HW_ARM_SYSBUS_FDT_H
+
+#include "hw/arm/arm.h"
+#include "qemu-common.h"
+#include "hw/sysbus.h"
+
+/*
+ * struct that contains dimensioning parameters of the platform bus
+ */
+typedef struct {
+ hwaddr platform_bus_base; /* start address of the bus */
+ hwaddr platform_bus_size; /* size of the bus */
+ int platform_bus_first_irq; /* first hwirq assigned to the bus */
+ int platform_bus_num_irqs; /* number of hwirq assigned to the bus */
+} ARMPlatformBusSystemParams;
+
+/*
+ * struct that contains all relevant info to build the fdt nodes of
+ * platform bus and attached dynamic sysbus devices
+ * in the future might be augmented with additional info
+ * such as PHY, CLK handles ...
+ */
+typedef struct {
+ const ARMPlatformBusSystemParams *system_params;
+ struct arm_boot_info *binfo;
+ const char *intc; /* parent interrupt controller name */
+} ARMPlatformBusFDTParams;
+
+/**
+ * arm_register_platform_bus_fdt_creator - register a machine init done
+ * notifier that creates the device tree nodes of the platform bus and
+ * associated dynamic sysbus devices
+ */
+void arm_register_platform_bus_fdt_creator(ARMPlatformBusFDTParams *fdt_params);
+
+#endif