diff options
| author | Zhu Guihua <zhugh.fnst@cn.fujitsu.com> | 2015-04-27 16:47:19 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-04-27 21:08:20 +0200 |
| commit | af5098973136029211848b4999ad5d38bc90180f (patch) | |
| tree | 01869a7f5394eb1729c03903067586442a34ca33 /hw/acpi | |
| parent | f7d3e29db5a5900a1f0ed10f8313f7c3f28e5b59 (diff) | |
| download | qemu-af5098973136029211848b4999ad5d38bc90180f.tar.gz | |
acpi: extend aml_field() to support UpdateRule
The flags field is declared with default update rule 'Preserve',
this patch extends aml_field() to support UpdateRule so that we
can specify different values per field.
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/acpi')
| -rw-r--r-- | hw/acpi/aml-build.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 8d019590df..77ce00b908 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -636,9 +636,11 @@ Aml *aml_reserved_field(unsigned length) } /* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefField */ -Aml *aml_field(const char *name, AmlFieldFlags flags) +Aml *aml_field(const char *name, AmlAccessType type, AmlUpdateRule rule) { Aml *var = aml_bundle(0x81 /* FieldOp */, AML_EXT_PACKAGE); + uint8_t flags = rule << 5 | type; + build_append_namestring(var->buf, "%s", name); build_append_byte(var->buf, flags); return var; |