From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47308) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YvGJA-0006ev-PD for qemu-devel@nongnu.org; Wed, 20 May 2015 22:34:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YvGJ6-0006oY-97 for qemu-devel@nongnu.org; Wed, 20 May 2015 22:34:04 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:2892) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YvGJ5-0006nd-MC for qemu-devel@nongnu.org; Wed, 20 May 2015 22:34:00 -0400 From: Shannon Zhao Date: Thu, 21 May 2015 10:28:48 +0800 Message-ID: <1432175331-12548-22-git-send-email-zhaoshenglong@huawei.com> In-Reply-To: <1432175331-12548-1-git-send-email-zhaoshenglong@huawei.com> References: <1432175331-12548-1-git-send-email-zhaoshenglong@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v8 21/24] hw/acpi/aml-build: Add Unicode macro List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, peter.maydell@linaro.org, pbonzini@redhat.com, christoffer.dall@linaro.org, a.spyridakis@virtualopensystems.com, claudio.fontana@huawei.com, imammedo@redhat.com, hanjun.guo@linaro.org, mst@redhat.com, lersek@redhat.com, alex.bennee@linaro.org Cc: hangaohuai@huawei.com, zhaoshenglong@huawei.com, peter.huangpeng@huawei.com, shannon.zhao@linaro.org From: Shannon Zhao Signed-off-by: Shannon Zhao Signed-off-by: Shannon Zhao Reviewed-by: Igor Mammedov --- hw/acpi/aml-build.c | 17 +++++++++++++++++ include/hw/acpi/aml-build.h | 1 + 2 files changed, 18 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index bd91981..323b7bc 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1069,6 +1069,23 @@ Aml *aml_touuid(const char *uuid) return var; } +/* + * ACPI 2.0b: 16.2.3.6.4.3 Unicode Macro (Convert Ascii String To Unicode) + */ +Aml *aml_unicode(const char *str) +{ + int i = 0; + Aml *var = aml_bundle(0x11 /* BufferOp */, AML_BUFFER); + + do { + build_append_byte(var->buf, str[i]); + build_append_byte(var->buf, 0); + i++; + } while (i <= strlen(str)); + + return var; +} + void build_header(GArray *linker, GArray *table_data, AcpiTableHeader *h, const char *sig, int len, uint8_t rev) diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index b81c838..9773bfd 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -267,6 +267,7 @@ Aml *aml_field(const char *name, AmlAccessType type, AmlUpdateRule rule); Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name); Aml *aml_varpackage(uint32_t num_elements); Aml *aml_touuid(const char *uuid); +Aml *aml_unicode(const char *str); void build_header(GArray *linker, GArray *table_data, -- 2.0.4