diff mbox

[v2,31/47] acpi: add acpi_processor() term

Message ID 1421938231-25698-32-git-send-email-imammedo@redhat.com
State New
Headers show

Commit Message

Igor Mammedov Jan. 22, 2015, 2:50 p.m. UTC 
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
 hw/acpi/acpi-build-utils.c         | 20 ++++++++++++++++++++
 include/hw/acpi/acpi-build-utils.h |  3 +++
 2 files changed, 23 insertions(+)
diff mbox

Patch

diff --git a/hw/acpi/acpi-build-utils.c b/hw/acpi/acpi-build-utils.c
index 587723d..e51196b 100644
--- a/hw/acpi/acpi-build-utils.c
+++ b/hw/acpi/acpi-build-utils.c
@@ -639,3 +639,23 @@  AcpiAml acpi_varpackage(uint32_t num_elements)
     build_append_int(var.buf, num_elements);
     return var;
 }
+
+/* ACPI 5.0: 20.2.5.2 Named Objects Encoding: DefProcessor */
+AcpiAml GCC_FMT_ATTR(4, 5)
+acpi_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len,
+               const char *name_format, ...)
+{
+    va_list ap;
+    AcpiAml var = aml_allocate_internal(0x83 /* ProcessorOp */, 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 */
+    /* PblkAddr */
+    build_append_byte(var.buf, pblk_addr & 0xFF);
+    build_append_byte(var.buf, (pblk_addr >> 8) & 0xFF);
+    build_append_byte(var.buf, (pblk_addr >> 16) & 0xFF);
+    build_append_byte(var.buf, (pblk_addr >> 24) & 0xFF);
+    build_append_byte(var.buf, pblk_len); /* PblkLen */
+    return var;
+}
diff --git a/include/hw/acpi/acpi-build-utils.h b/include/hw/acpi/acpi-build-utils.h
index 76b8d9f..753171f 100644
--- a/include/hw/acpi/acpi-build-utils.h
+++ b/include/hw/acpi/acpi-build-utils.h
@@ -61,6 +61,9 @@  AcpiAml acpi_named_field(const char *name, unsigned length);
 AcpiAml GCC_FMT_ATTR(1, 2) acpi_string(const char *name_format, ...);
 AcpiAml acpi_local0(void);
 AcpiAml acpi_equal(AcpiAml arg1, AcpiAml arg2);
+AcpiAml GCC_FMT_ATTR(4, 5)
+acpi_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len,
+               const char *name_format, ...);
 
 /* Block ASL object primitives */
 AcpiAml acpi_if(AcpiAml predicate);