From b8a5d6894d94c8f7e815c64adff78b0d28a98ca6 Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Wed, 18 Feb 2015 19:14:36 +0000 Subject: [PATCH] acpi: add aml_local() term Signed-off-by: Igor Mammedov Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/acpi/aml-build.c | 11 +++++++++++ include/hw/acpi/aml-build.h | 1 + 2 files changed, 12 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index b91141e320..fabd0adf28 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -596,3 +596,14 @@ Aml *aml_field(const char *name, AmlFieldFlags flags) build_append_byte(var->buf, flags); return var; } + +/* ACPI 1.0b: 16.2.6.2 Local Objects Encoding */ +Aml *aml_local(int num) +{ + Aml *var; + uint8_t op = 0x60 /* Local0Op */ + num; + + assert(num <= 7); + var = aml_opcode(op); + return var; +} diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 2bb5f3938c..de081d6805 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -91,6 +91,7 @@ Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base, Aml *aml_operation_region(const char *name, AmlRegionSpace rs, uint32_t offset, uint32_t len); Aml *aml_named_field(const char *name, unsigned length); +Aml *aml_local(int num); /* Block AML object primitives */ Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2);