From 7e192a383b941d1f422117dd0915bbeff5fee5bd Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Thu, 10 Dec 2015 00:41:00 +0100 Subject: [PATCH] acpi: add aml_create_qword_field() Signed-off-by: Igor Mammedov Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin Reviewed-by: Marcel Apfelbaum --- hw/acpi/aml-build.c | 21 +++++++++++++++++---- include/hw/acpi/aml-build.h | 1 + 2 files changed, 18 insertions(+), 4 deletions(-) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index c4120ef609..95f9af9f94 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -910,17 +910,30 @@ 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) +static +Aml *create_field_common(int opcode, Aml *srcbuf, Aml *index, const char *name) { - Aml *var = aml_alloc(); - build_append_byte(var->buf, 0x8A); /* CreateDWordFieldOp */ + Aml *var = aml_opcode(opcode); aml_append(var, srcbuf); aml_append(var, index); build_append_namestring(var->buf, "%s", name); 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) +{ + return create_field_common(0x8A /* CreateDWordFieldOp */, + srcbuf, index, name); +} + +/* ACPI 2.0a: 17.2.4.2 Named Objects Encoding: DefCreateQWordField */ +Aml *aml_create_qword_field(Aml *srcbuf, Aml *index, const char *name) +{ + return create_field_common(0x8F /* CreateQWordFieldOp */, + srcbuf, index, name); +} + /* ACPI 1.0b: 16.2.3 Data Objects Encoding: String */ Aml *aml_string(const char *name_format, ...) { diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 4831c5536f..4acc4d01a4 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -308,6 +308,7 @@ Aml *aml_mutex(const char *name, uint8_t sync_level); Aml *aml_acquire(Aml *mutex, uint16_t timeout); Aml *aml_release(Aml *mutex); Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name); +Aml *aml_create_qword_field(Aml *srcbuf, Aml *index, const char *name); Aml *aml_varpackage(uint32_t num_elements); Aml *aml_touuid(const char *uuid); Aml *aml_unicode(const char *str); -- GitLab