diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/include/hw/arm/virt.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (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/virt.h')
-rw-r--r-- | qemu/include/hw/arm/virt.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/qemu/include/hw/arm/virt.h b/qemu/include/hw/arm/virt.h new file mode 100644 index 000000000..d22fd8e50 --- /dev/null +++ b/qemu/include/hw/arm/virt.h @@ -0,0 +1,67 @@ +/* + * + * 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_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, +}; + +typedef struct MemMapEntry { + hwaddr base; + hwaddr size; +} MemMapEntry; + + +#endif |