/* * * 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 . * * 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_GICV2M_SPIS 64 #define NUM_VIRTIO_TRANSPORTS 32 #define ARCH_TIMER_VIRT_IRQ 11 #define ARCH_TIMER_S_EL1_IRQ 13 #define ARCH_TIMER_NS_EL1_IRQ 14 #define ARCH_TIMER_NS_EL2_IRQ 10 enum { VIRT_FLASH, VIRT_MEM, VIRT_CPUPERIPHS, VIRT_GIC_DIST, VIRT_GIC_CPU, VIRT_UART, VIRT_MMIO, VIRT_RTC, VIRT_FW_CFG, VIRT_PCIE, VIRT_PCIE_MMIO, VIRT_PCIE_PIO, VIRT_PCIE_ECAM, VIRT_GIC_V2M, VIRT_PLATFORM_BUS, VIRT_PCIE_MMIO_HIGH, }; typedef struct MemMapEntry { hwaddr base; hwaddr size; } MemMapEntry; #endif