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 /include/hw/acpi | |
| parent | f7d3e29db5a5900a1f0ed10f8313f7c3f28e5b59 (diff) | |
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 'include/hw/acpi')
| -rw-r--r-- | include/hw/acpi/aml-build.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 1705001117..15579e60ca 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -47,7 +47,13 @@ typedef enum { aml_dword_acc = 3, aml_qword_acc = 4, aml_buffer_acc = 5, -} AmlFieldFlags; +} AmlAccessType; + +typedef enum { + aml_preserve = 0, + aml_write_as_ones = 1, + aml_write_as_zeros = 2, +} AmlUpdateRule; typedef enum { aml_system_memory = 0x00, @@ -205,7 +211,7 @@ Aml *aml_if(Aml *predicate); Aml *aml_package(uint8_t num_elements); Aml *aml_buffer(void); Aml *aml_resource_template(void); -Aml *aml_field(const char *name, AmlFieldFlags flags); +Aml *aml_field(const char *name, AmlAccessType type, AmlUpdateRule rule); Aml *aml_varpackage(uint32_t num_elements); void |