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[Qemu-devel] [PATCH v3 32/52] acpi: add aml_string() term
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH v3 32/52] acpi: add aml_string() term |
Date: |
Mon, 9 Feb 2015 10:53:54 +0000 |
Signed-off-by: Igor Mammedov <address@hidden>
---
hw/acpi/aml-build.c | 25 +++++++++++++++++++++++++
include/hw/acpi/aml-build.h | 1 +
2 files changed, 26 insertions(+)
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index cb58e19..3929de9 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -648,6 +648,31 @@ Aml *aml_field(const char *name, AmlFieldFlags flags)
return var;
}
+/* ACPI 1.0b: 16.2.3 Data Objects Encoding: String */
+Aml *aml_string(const char *name_format, ...)
+{
+ Aml *var = aml_opcode(0x0D /* StringPrefix */);
+ va_list ap, va_len;
+ char *s;
+ int len;
+
+ va_start(ap, name_format);
+ va_copy(va_len, ap);
+ len = vsnprintf(NULL, 0, name_format, va_len);
+ va_end(va_len);
+ len += 1;
+ s = g_new0(typeof(*s), len);
+
+ len = vsnprintf(s, len, name_format, ap);
+ va_end(ap);
+
+ g_array_append_vals(var->buf, s, len);
+ build_append_byte(var->buf, 0x0); /* NullChar */
+ g_free(s);
+
+ return var;
+}
+
/* ACPI 1.0b: 16.2.6.2 Local Objects Encoding */
Aml *aml_local(int num)
{
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 6e25315..fee4eef 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -102,6 +102,7 @@ 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);
+Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
/* Block AML object primitives */
Aml *aml_def_block(const char *signature, uint8_t revision,
--
1.8.3.1
- [Qemu-devel] [PATCH v3 29/52] acpi: add aml_operation_region() term, (continued)
- [Qemu-devel] [PATCH v3 29/52] acpi: add aml_operation_region() term, Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 34/52] acpi: add aml_varpackage() term, Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 36/52] acpi: add aml_processor() term, Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 26/52] acpi: add aml_resource_template() helper, Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 35/52] acpi: add aml_equal() term, Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 37/52] acpi: add aml_eisaid() term, Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 38/52] pc: acpi-build: drop template patching and CPU hotplug objects dynamically, Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 40/52] acpi: add aml_reserved_field() term, Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 41/52] pc: acpi-build: drop template patching and memory hotplug objects dynamically, Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 43/52] acpi: add aml_word_bus_number(), aml_word_io(), aml_dword_memory(), aml_qword_memory() terms, Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 32/52] acpi: add aml_string() term,
Igor Mammedov <=
- [Qemu-devel] [PATCH v3 44/52] pc: pcihp: expose MMIO base and len as properties, Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 47/52] pc: acpi-build: drop remaining ssdt_misc template and use acpi_def_block(), Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 42/52] pc: acpi-build: create memory hotplug IO region dynamically, Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 52/52] acpi: make build_*() routines static to aml-build.c, Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 46/52] pc: acpi-build: create PCI0._CRS dynamically, Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 33/52] pc: acpi-build: generate pvpanic device description dynamically, Igor Mammedov, 2015/02/09
- [Qemu-devel] [PATCH v3 45/52] pc: acpi-build: reserve PCIHP MMIO resources, Igor Mammedov, 2015/02/09