[Qemu-devel] [PATCH v3 36/52] acpi: add aml_processor() term

[Igor Mammedov]

Signed-off-by: Igor Mammedov <address@hidden>
---
v2:
   * use build_append_value() to pack PblkAddr
     instead of doing it manually
---
 hw/acpi/aml-build.c         | 15 +++++++++++++++
 include/hw/acpi/aml-build.h |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 670d3e9..aa5ef59 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -701,3 +701,18 @@ Aml *aml_varpackage(uint32_t num_elements)
     build_append_int(var->buf, num_elements);
     return var;
 }
+
+/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefProcessor */
+Aml *aml_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len,
+                   const char *name_format, ...)
+{
+    va_list ap;
+    Aml *var = aml_bundle(0x83 /* ProcessorOp */, AML_EXT_PACKAGE);
+    va_start(ap, name_format);
+    build_append_namestringv(var->buf, name_format, ap);
+    va_end(ap);
+    build_append_byte(var->buf, proc_id); /* ProcID */
+    build_append_value(var->buf, pblk_addr, sizeof(pblk_addr)); /* PblkAddr */
+    build_append_byte(var->buf, pblk_len); /* PblkLen */
+    return var;
+}
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index e918055..3cf9fbb 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -104,6 +104,8 @@ Aml *aml_named_field(const char *name, unsigned length);
 Aml *aml_local(int num);
 Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
 Aml *aml_equal(Aml *arg1, Aml *arg2);
+Aml *aml_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len,
+                   const char *name_format, ...) GCC_FMT_ATTR(4, 5);
 
 /* Block AML object primitives */
 Aml *aml_def_block(const char *signature, uint8_t revision,
-- 
1.8.3.1