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| author | Igor Mammedov <imammedo@redhat.com> | 2015-12-10 00:41:07 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-12-22 18:39:21 +0200 |
| commit | 67a5c0faa68361949df80fc2830fe1ac228ed911 (patch) | |
| tree | b92527d6af1261a39f50880aa011f26982911669 | |
| parent | c360639aee914304c038399a11ab506dd72addb8 (diff) | |
| download | qemu-67a5c0faa68361949df80fc2830fe1ac228ed911.zip qemu-67a5c0faa68361949df80fc2830fe1ac228ed911.tar.gz qemu-67a5c0faa68361949df80fc2830fe1ac228ed911.tar.bz2 | |
acpi: add aml_alias()
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
| -rw-r--r-- | hw/acpi/aml-build.c | 9 | ||||
| -rw-r--r-- | include/hw/acpi/aml-build.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 9337b87..210588a 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1347,6 +1347,15 @@ Aml *aml_release(Aml *mutex) return var; } +/* ACPI 1.0b: 16.2.5.1 Name Space Modifier Objects Encoding: DefAlias */ +Aml *aml_alias(const char *source_object, const char *alias_object) +{ + Aml *var = aml_opcode(0x06 /* AliasOp */); + aml_append(var, aml_name("%s", source_object)); + aml_append(var, aml_name("%s", alias_object)); + return var; +} + 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 365e388..d9ec6d6 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -311,6 +311,7 @@ Aml *aml_field(const char *name, AmlAccessType type, AmlUpdateRule rule); 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_alias(const char *source_object, const char *alias_object); 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); |