From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51515) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YKlzm-0004bZ-Ck for qemu-devel@nongnu.org; Mon, 09 Feb 2015 05:55:19 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YKlzg-00011u-Ag for qemu-devel@nongnu.org; Mon, 09 Feb 2015 05:55:14 -0500 Received: from mx1.redhat.com ([209.132.183.28]:42665) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YKlzg-00011Q-2z for qemu-devel@nongnu.org; Mon, 09 Feb 2015 05:55:08 -0500 From: Igor Mammedov Date: Mon, 9 Feb 2015 10:53:51 +0000 Message-Id: <1423479254-15342-30-git-send-email-imammedo@redhat.com> In-Reply-To: <1423479254-15342-1-git-send-email-imammedo@redhat.com> References: <1423479254-15342-1-git-send-email-imammedo@redhat.com> Subject: [Qemu-devel] [PATCH v3 29/52] acpi: add aml_operation_region() term List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: drjones@redhat.com, marcel.a@redhat.com, claudio.fontana@huawei.com, mst@redhat.com, zhaoshenglong@huawei.com Signed-off-by: Igor Mammedov --- hw/acpi/aml-build.c | 14 ++++++++++++++ include/hw/acpi/aml-build.h | 7 +++++++ 2 files changed, 21 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 8c6b6a3..05d4a3d 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -605,3 +605,17 @@ Aml *aml_package(uint8_t num_elements) build_append_byte(var->buf, num_elements); return var; } + +/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefOpRegion */ +Aml *aml_operation_region(const char *name, AmlRegionSpace rs, + uint32_t offset, uint32_t len) +{ + Aml *var = aml_alloc(); + build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */ + build_append_byte(var->buf, 0x80); /* OpRegionOp */ + build_append_namestring(var->buf, "%s", name); + build_append_byte(var->buf, rs); + build_append_int(var->buf, offset); + build_append_int(var->buf, len); + return var; +} diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 1c95845..6db9d42 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -36,6 +36,11 @@ typedef enum { aml_decode16 = 1, } AmlIODecode; +typedef enum { + aml_system_memory = 0x00, + aml_system_io = 0x01, +} AmlRegionSpace; + /** * init_aml_allocator: * @linker: linker that used by API for registering ACPI tables @@ -89,6 +94,8 @@ Aml *aml_call3(const char *method, Aml *arg1, Aml *arg2, Aml *arg3); Aml *aml_call4(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4); Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base, uint8_t aln, uint8_t len); +Aml *aml_operation_region(const char *name, AmlRegionSpace rs, + uint32_t offset, uint32_t len); /* Block AML object primitives */ Aml *aml_def_block(const char *signature, uint8_t revision, -- 1.8.3.1