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Re: [Qemu-devel] [PATCH v4 13/20] hw/acpi/aml-build: Add ToUUID macro
From: |
Igor Mammedov |
Subject: |
Re: [Qemu-devel] [PATCH v4 13/20] hw/acpi/aml-build: Add ToUUID macro |
Date: |
Thu, 9 Apr 2015 15:22:41 +0200 |
On Fri, 3 Apr 2015 18:03:45 +0800
Shannon Zhao <address@hidden> wrote:
> From: Shannon Zhao <address@hidden>
>
> Add ToUUID macro, this is useful for generating PCIe ACPI table.
>
> Signed-off-by: Shannon Zhao <address@hidden>
> Signed-off-by: Shannon Zhao <address@hidden>
> ---
> hw/acpi/aml-build.c | 23 +++++++++++++++++++++++
> include/hw/acpi/aml-build.h | 2 ++
> 2 files changed, 25 insertions(+)
>
> diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
> index bd1713c..5a94fc9 100644
> --- a/hw/acpi/aml-build.c
> +++ b/hw/acpi/aml-build.c
> @@ -933,6 +933,29 @@ Aml *aml_qword_memory(AmlDecode dec, AmlMinFixed
> min_fixed,
> addr_trans, len, flags);
> }
>
> +/*
> + * ACPI 3.0: 17.5.124 ToUUID (Convert String to UUID Macro)
> + * e.g. UUID: E5C937D0-3553-4d7a-9117-EA4D19C3434D
> + * call aml_touuid(0xE5C937D0, 0x3553, 0x4d7a, 0x9117, 0xEA4D19C3434D);
hmm, ^^^^ that's definitely no string
> + */
> +Aml *aml_touuid(int32_t val1, int16_t val2, int16_t val3,
> + int16_t val4, int64_t val5)
> +{
> + int i;
> + Aml *UUID = aml_buffer();
> +
> + build_append_int_noprefix(UUID->buf, val1, 4);
> + build_append_int_noprefix(UUID->buf, val2, 2);
> + build_append_int_noprefix(UUID->buf, val3, 2);
> + build_append_int_noprefix(UUID->buf, (val4 >> 8) & 0xFF, 1);
> + build_append_int_noprefix(UUID->buf, val4 & 0xFF, 1);
> + for (i = 40; i >= 0; i -= 8) {
> + build_append_int_noprefix(UUID->buf, (val5 >> i) & 0xFF, 1);
> + }
> +
> + return UUID;
> +}
> +
> void
> build_header(GArray *linker, GArray *table_data,
> AcpiTableHeader *h, const char *sig, int len, uint8_t rev)
> diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
> index 315c729..942d986 100644
> --- a/include/hw/acpi/aml-build.h
> +++ b/include/hw/acpi/aml-build.h
> @@ -209,6 +209,8 @@ Aml *aml_buffer(void);
> Aml *aml_resource_template(void);
> Aml *aml_field(const char *name, AmlFieldFlags flags);
> Aml *aml_varpackage(uint32_t num_elements);
> +Aml *aml_touuid(int32_t val1, int16_t val2, int16_t val3,
> + int16_t val4, int64_t val5);
>
> void
> build_header(GArray *linker, GArray *table_data,
- Re: [Qemu-devel] [PATCH v4 05/20] hw/acpi/aml-build: Add aml_interrupt() term, (continued)
[Qemu-devel] [PATCH v4 14/20] hw/acpi/aml-build: Add aml_or() term, Shannon Zhao, 2015/04/03
[Qemu-devel] [PATCH v4 13/20] hw/acpi/aml-build: Add ToUUID macro, Shannon Zhao, 2015/04/03
- Re: [Qemu-devel] [PATCH v4 13/20] hw/acpi/aml-build: Add ToUUID macro,
Igor Mammedov <=
[Qemu-devel] [PATCH v4 02/20] hw/i386/acpi-build: move generic acpi building helpers into dedictated file, Shannon Zhao, 2015/04/03
[Qemu-devel] [PATCH v4 09/20] hw/arm/virt-acpi-build: Generate GTDT table, Shannon Zhao, 2015/04/03
[Qemu-devel] [PATCH v4 01/20] hw/i386: Move ACPI header definitions in an arch-independent location, Shannon Zhao, 2015/04/03
[Qemu-devel] [PATCH v4 11/20] hw/arm/virt-acpi-build: Generate RSDP table, Shannon Zhao, 2015/04/03