From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60827) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y1muq-0001pj-2H for qemu-devel@nongnu.org; Thu, 18 Dec 2014 21:03:46 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Y1muj-0002xN-Pc for qemu-devel@nongnu.org; Thu, 18 Dec 2014 21:03:40 -0500 Received: from mx1.redhat.com ([209.132.183.28]:54334) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y1muj-0002x5-IS for qemu-devel@nongnu.org; Thu, 18 Dec 2014 21:03:33 -0500 From: Igor Mammedov Date: Fri, 19 Dec 2014 02:02:25 +0000 Message-Id: <1418954562-13716-31-git-send-email-imammedo@redhat.com> In-Reply-To: <1418954562-13716-1-git-send-email-imammedo@redhat.com> References: <1418954562-13716-1-git-send-email-imammedo@redhat.com> Subject: [Qemu-devel] [RFC 30/47] acpi: add acpi_equal() term List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, drjones@redhat.com, claudio.fontana@huawei.com, mst@redhat.com Signed-off-by: Igor Mammedov --- hw/acpi/acpi_gen_utils.c | 11 +++++++++++ include/hw/acpi/acpi_gen_utils.h | 1 + 2 files changed, 12 insertions(+) diff --git a/hw/acpi/acpi_gen_utils.c b/hw/acpi/acpi_gen_utils.c index 985ee33..2de1ea6 100644 --- a/hw/acpi/acpi_gen_utils.c +++ b/hw/acpi/acpi_gen_utils.c @@ -467,6 +467,17 @@ AcpiAml acpi_io(acpiIODecode dec, uint16_t min_base, uint16_t max_base, return var; } +/* ACPI 5.0: 20.2.5.4 Type 2 Opcodes Encoding: DefLEqual */ +AcpiAml acpi_equal(AcpiAml arg1, AcpiAml arg2) +{ + AcpiAml var = aml_allocate_internal(0, NON_BLOCK); + build_append_byte(var.buf, 0x93); /* LequalOp */ + aml_append(&var, arg1); + aml_append(&var, arg2); + build_append_int(var.buf, 0x00); /* NullNameOp */ + return var; +} + /* ACPI 5.0: 20.2.5.3 Type 1 Opcodes Encoding: DefIfElse */ AcpiAml acpi_if(AcpiAml predicate) { diff --git a/include/hw/acpi/acpi_gen_utils.h b/include/hw/acpi/acpi_gen_utils.h index 8a21b4b..76b8d9f 100644 --- a/include/hw/acpi/acpi_gen_utils.h +++ b/include/hw/acpi/acpi_gen_utils.h @@ -60,6 +60,7 @@ AcpiAml acpi_operation_region(const char *name, acpiRegionSpace rs, 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); /* Block ASL object primitives */ AcpiAml acpi_if(AcpiAml predicate); -- 1.8.3.1