Commit ed8176a3 authored by Shannon Zhao's avatar Shannon Zhao Committed by Peter Maydell
Browse files

hw/acpi/aml-build: Add aml_create_dword_field() term 



Signed-off-by: default avatarShannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: default avatarShannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: default avatarAlex Bennée <alex.bennee@linaro.org>
Reviewed-by: default avatarIgor Mammedov <imammedo@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Message-id: 1432522520-8068-20-git-send-email-zhaoshenglong@huawei.com
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 467b07df

hw/acpi/aml-build.c

+11 −0
Original line number Diff line number Diff line
@@ -738,6 +738,17 @@ Aml *aml_field(const char *name, AmlAccessType type, AmlUpdateRule rule) 
    return var;

}



/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefCreateDWordField */

Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name)

{

    Aml *var = aml_alloc();

    build_append_byte(var->buf, 0x8A); /* CreateDWordFieldOp */

    aml_append(var, srcbuf);

    aml_append(var, index);

    build_append_namestring(var->buf, "%s", name);

    return var;

}



/* ACPI 1.0b: 16.2.3 Data Objects Encoding: String */

Aml *aml_string(const char *name_format, ...)

{

include/hw/acpi/aml-build.h

+1 −0
Original line number Diff line number Diff line
@@ -259,6 +259,7 @@ Aml *aml_package(uint8_t num_elements); 
Aml *aml_buffer(int buffer_size, uint8_t *byte_list);

Aml *aml_resource_template(void);

Aml *aml_field(const char *name, AmlAccessType type, AmlUpdateRule rule);

Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name);

Aml *aml_varpackage(uint32_t num_elements);

Aml *aml_touuid(const char *uuid);