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Re: [Qemu-ppc] [Qemu-devel] [PATCH v3 4/7] hw/i386: Implement fw_cfg_arc
From: |
Laszlo Ersek |
Subject: |
Re: [Qemu-ppc] [Qemu-devel] [PATCH v3 4/7] hw/i386: Implement fw_cfg_arch_key_name() |
Date: |
Tue, 23 Apr 2019 20:40:29 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 |
On 04/22/19 21:50, Philippe Mathieu-Daudé wrote:
> Implement fw_cfg_arch_key_name(), which returns the name of a
> i386-specific key.
>
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> ---
> hw/i386/Makefile.objs | 2 +-
> hw/i386/fw_cfg.c | 38 ++++++++++++++++++++++++++++++++++++++
> 2 files changed, 39 insertions(+), 1 deletion(-)
> create mode 100644 hw/i386/fw_cfg.c
>
> diff --git a/hw/i386/Makefile.objs b/hw/i386/Makefile.objs
> index 27248a0777c..5d9c9efd5fa 100644
> --- a/hw/i386/Makefile.objs
> +++ b/hw/i386/Makefile.objs
> @@ -3,7 +3,7 @@ obj-y += multiboot.o
> obj-y += pc.o
> obj-$(CONFIG_I440FX) += pc_piix.o
> obj-$(CONFIG_Q35) += pc_q35.o
> -obj-y += pc_sysfw.o
> +obj-y += fw_cfg.o pc_sysfw.o
> obj-y += x86-iommu.o
> obj-$(CONFIG_VTD) += intel_iommu.o
> obj-$(CONFIG_AMD_IOMMU) += amd_iommu.o
> diff --git a/hw/i386/fw_cfg.c b/hw/i386/fw_cfg.c
> new file mode 100644
> index 00000000000..c5e8b4ead0b
> --- /dev/null
> +++ b/hw/i386/fw_cfg.c
> @@ -0,0 +1,38 @@
> +/*
> + * QEMU fw_cfg helpers (X86 specific)
> + *
> + * Copyright (c) 2019 Red Hat, Inc.
> + *
> + * Author:
> + * Philippe Mathieu-Daudé <address@hidden>
> + *
> + * SPDX-License-Identifier: GPL-2.0-or-later
> + *
> + * This work is licensed under the terms of the GNU GPL, version 2 or later.
> + * See the COPYING file in the top-level directory.
> + */
> +
> +#include "qemu/osdep.h"
> +#include "hw/i386/fw_cfg.h"
> +#include "hw/nvram/fw_cfg.h"
> +
> +const char *fw_cfg_arch_key_name(uint16_t key)
> +{
> + static const struct {
> + uint16_t key;
> + const char *name;
> + } fw_cfg_arch_wellknown_keys[] = {
> + {FW_CFG_ACPI_TABLES, "acpi_tables"},
> + {FW_CFG_SMBIOS_ENTRIES, "smbios_entries"},
> + {FW_CFG_IRQ0_OVERRIDE, "irq0_override"},
> + {FW_CFG_E820_TABLE, "e820_tables"},
s/e820_tables/e820_table/
Reviewed-by: Laszlo Ersek <address@hidden>
Thanks
Laszlo
> + {FW_CFG_HPET, "hpet"},
> + };
> +
> + for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) {
> + if (fw_cfg_arch_wellknown_keys[i].key == key) {
> + return fw_cfg_arch_wellknown_keys[i].name;
> + }
> + }
> + return NULL;
> +}
>
- [Qemu-ppc] [PATCH v3 0/7] fw_cfg: Improve tracing, Philippe Mathieu-Daudé, 2019/04/22
- [Qemu-ppc] [PATCH v3 1/7] hw/nvram/fw_cfg: Add trace events, Philippe Mathieu-Daudé, 2019/04/22
- [Qemu-ppc] [PATCH v3 2/7] hw/nvram/fw_cfg: Add fw_cfg_arch_key_name(), Philippe Mathieu-Daudé, 2019/04/22
- [Qemu-ppc] [PATCH v3 3/7] hw/i386: Extract fw_cfg definitions to local "fw_cfg.h", Philippe Mathieu-Daudé, 2019/04/22
- [Qemu-ppc] [PATCH v3 4/7] hw/i386: Implement fw_cfg_arch_key_name(), Philippe Mathieu-Daudé, 2019/04/22
- Re: [Qemu-ppc] [Qemu-devel] [PATCH v3 4/7] hw/i386: Implement fw_cfg_arch_key_name(),
Laszlo Ersek <=
- [Qemu-ppc] [PATCH v3 5/7] hw/ppc: Implement fw_cfg_arch_key_name(), Philippe Mathieu-Daudé, 2019/04/22
[Qemu-ppc] [PATCH v3 6/7] hw/sparc: Implement fw_cfg_arch_key_name(), Philippe Mathieu-Daudé, 2019/04/22
[Qemu-ppc] [PATCH v3 7/7] hw/sparc64: Implement fw_cfg_arch_key_name(), Philippe Mathieu-Daudé, 2019/04/22