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author | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
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committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
commit | 9e80202352dd49bdd9e67b8b906d86f058431505 (patch) | |
tree | 5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/include/hw/arm/sysbus-fdt.h | |
download | hqemu-9e80202352dd49bdd9e67b8b906d86f058431505.zip hqemu-9e80202352dd49bdd9e67b8b906d86f058431505.tar.gz |
Diffstat (limited to 'src/include/hw/arm/sysbus-fdt.h')
-rw-r--r-- | src/include/hw/arm/sysbus-fdt.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/include/hw/arm/sysbus-fdt.h b/src/include/hw/arm/sysbus-fdt.h new file mode 100644 index 0000000..e15bb81 --- /dev/null +++ b/src/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 |