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[Qemu-devel] [PULL 77/96] acpi: add aml_operation_region() term
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL 77/96] acpi: add aml_operation_region() term |
Date: |
Wed, 18 Feb 2015 22:51:22 +0100 |
From: Igor Mammedov <address@hidden>
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
include/hw/acpi/aml-build.h | 7 +++++++
hw/acpi/aml-build.c | 14 ++++++++++++++
2 files changed, 21 insertions(+)
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index b7f491e..57926e5 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -28,6 +28,11 @@ typedef enum {
aml_decode16 = 1,
} AmlIODecode;
+typedef enum {
+ aml_system_memory = 0x00,
+ aml_system_io = 0x01,
+} AmlRegionSpace;
+
/**
* init_aml_allocator:
*
@@ -79,6 +84,8 @@ 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_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index cc883cc..d72d5b4 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -554,3 +554,17 @@ 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;
+}
--
MST
- [Qemu-devel] [PULL 67/96] acpi: add aml_store() term, (continued)
- [Qemu-devel] [PULL 67/96] acpi: add aml_store() term, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 68/96] acpi: add aml_and() term, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 69/96] acpi: add aml_notify() term, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 70/96] acpi: add aml_call1(), aml_call2(), aml_call3(), aml_call4() helpers, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 71/96] acpi: add aml_package() term, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 72/96] pc: acpi-build: generate _S[345] packages dynamically, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 73/96] acpi: add aml_buffer() term, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 74/96] acpi: add aml_resource_template() helper, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 75/96] acpi: add aml_io() helper, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 76/96] acpi: include PkgLength size only when requested, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 77/96] acpi: add aml_operation_region() term,
Michael S. Tsirkin <=
- [Qemu-devel] [PULL 78/96] acpi: add aml_field() & aml_named_field() terms, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 80/96] acpi: add aml_string() term, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 79/96] acpi: add aml_local() term, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 81/96] pc: acpi-build: generate pvpanic device description dynamically, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 82/96] acpi: add aml_varpackage() term, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 83/96] acpi: add aml_equal() term, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 84/96] acpi: add aml_processor() term, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 85/96] acpi: add aml_eisaid() term, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 86/96] pc: acpi-build: drop template patching and CPU hotplug objects dynamically, Michael S. Tsirkin, 2015/02/18
- [Qemu-devel] [PULL 87/96] pc: acpi-build: create CPU hotplug IO region dynamically, Michael S. Tsirkin, 2015/02/18