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Re: [Qemu-devel] [PATCH v9 02/24] hw/arm/virt: Move common definitions t
From: |
Alex Bennée |
Subject: |
Re: [Qemu-devel] [PATCH v9 02/24] hw/arm/virt: Move common definitions to virt.h |
Date: |
Wed, 27 May 2015 09:07:51 +0100 |
Shannon Zhao <address@hidden> writes:
> From: Shannon Zhao <address@hidden>
>
> Move some common definitions to virt.h. These will be used by
> generating ACPI tables.
>
> Signed-off-by: Shannon Zhao <address@hidden>
> Signed-off-by: Shannon Zhao <address@hidden>
Reviewed-by: Alex Bennée <address@hidden>
> ---
> 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
--
Alex Bennée
- [Qemu-devel] [PATCH v9 00/24] Generate ACPI v5.1 tables and expose them to guest over fw_cfg on ARM, Shannon Zhao, 2015/05/24
- [Qemu-devel] [PATCH v9 02/24] hw/arm/virt: Move common definitions to virt.h, Shannon Zhao, 2015/05/24
- Re: [Qemu-devel] [PATCH v9 02/24] hw/arm/virt: Move common definitions to virt.h,
Alex Bennée <=
- [Qemu-devel] [PATCH v9 03/24] hw/arm/virt: Record PCIe ranges in MemMapEntry array, Shannon Zhao, 2015/05/24
- [Qemu-devel] [PATCH v9 06/24] hw/acpi/aml-build: Add aml_interrupt() term, Shannon Zhao, 2015/05/24
- [Qemu-devel] [PATCH v9 01/24] hw/acpi/aml-build: Make enum values to be upper case to match coding style, Shannon Zhao, 2015/05/24
- [Qemu-devel] [PATCH v9 04/24] hw/arm/virt-acpi-build: Basic framework for building ACPI tables on ARM, Shannon Zhao, 2015/05/24
- [Qemu-devel] [PATCH v9 05/24] hw/acpi/aml-build: Add aml_memory32_fixed() term, Shannon Zhao, 2015/05/24
- [Qemu-devel] [PATCH v9 07/24] hw/arm/virt-acpi-build: Generation of DSDT table for virt devices, Shannon Zhao, 2015/05/24
- [Qemu-devel] [PATCH v9 08/24] hw/arm/virt-acpi-build: Generate FADT table and update ACPI headers, Shannon Zhao, 2015/05/24