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[Qemu-devel] [RFC 24/47] acpi: add acpi_operation_region() term
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [RFC 24/47] acpi: add acpi_operation_region() term |
Date: |
Fri, 19 Dec 2014 02:02:19 +0000 |
Signed-off-by: Igor Mammedov <address@hidden>
---
hw/acpi/acpi_gen_utils.c | 14 ++++++++++++++
include/hw/acpi/acpi_gen_utils.h | 7 +++++++
2 files changed, 21 insertions(+)
diff --git a/hw/acpi/acpi_gen_utils.c b/hw/acpi/acpi_gen_utils.c
index 37d59d0..c69c708 100644
--- a/hw/acpi/acpi_gen_utils.c
+++ b/hw/acpi/acpi_gen_utils.c
@@ -519,3 +519,17 @@ AcpiAml acpi_package(uint8_t num_elements)
build_append_byte(var.buf, num_elements);
return var;
}
+
+/* ACPI 5.0: 20.2.5.2 Named Objects Encoding: DefOpRegion */
+AcpiAml acpi_operation_region(const char *name, acpiRegionSpace rs,
+ uint32_t offset, uint32_t len)
+{
+ AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
+ 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/acpi_gen_utils.h b/include/hw/acpi/acpi_gen_utils.h
index 176596e..cb45129 100644
--- a/include/hw/acpi/acpi_gen_utils.h
+++ b/include/hw/acpi/acpi_gen_utils.h
@@ -24,6 +24,11 @@ typedef enum {
acpi_decode16 = 1,
} acpiIODecode;
+typedef enum {
+ acpi_system_memory = 0x00,
+ acpi_system_io = 0x01,
+} acpiRegionSpace;
+
void aml_append(AcpiAml *parent_ctx, AcpiAml child);
/* non block ASL object primitives */
@@ -46,6 +51,8 @@ AcpiAml acpi_call4(const char *method, AcpiAml arg1, AcpiAml
arg2,
AcpiAml arg3, AcpiAml arg4);
AcpiAml acpi_io(acpiIODecode dec, uint16_t min_base, uint16_t max_base,
uint8_t aln, uint8_t len);
+AcpiAml acpi_operation_region(const char *name, acpiRegionSpace rs,
+ uint32_t offset, uint32_t len);
/* Block ASL object primitives */
AcpiAml acpi_if(AcpiAml predicate);
--
1.8.3.1
- [Qemu-devel] [RFC 08/47] acpi: extend build_append_{value|int}() to support 64-bit values, (continued)
- [Qemu-devel] [RFC 08/47] acpi: extend build_append_{value|int}() to support 64-bit values, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 15/47] acpi: add acpi_call1(), acpi_call2(), acpi_call3(), acpi_call4() helpers, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 09/47] acpi: add acpi_int() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 17/47] acpi: add acpi_package() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 18/47] pc: acpi-build: drop unsupported PM1b_CNT.SLP_TYP, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 19/47] pc: acpi-build: generate _S[345] packages dynamically, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 20/47] acpi: add acpi_buffer() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 21/47] acpi: add acpi_resource_template() helper, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 22/47] acpi: add acpi_io() helper, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 25/47] acpi: add acpi_field() & acpi_named_field() terms, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 24/47] acpi: add acpi_operation_region() term,
Igor Mammedov <=
- [Qemu-devel] [RFC 26/47] acpi: add acpi_local0() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 28/47] pc: acpi-build: generate pvpanic device description dynamically, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 23/47] acpi: include PkgLength size only when requested, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 30/47] acpi: add acpi_equal() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 29/47] acpi: add acpi_varpackage() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 33/47] pc: acpi-build: drop template patching and CPU hotplug objects dynamically, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 31/47] acpi: add acpi_processor() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 32/47] acpi: add acpi_eisaid() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 27/47] acpi: add acpi_string() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 36/47] pc: acpi-build: drop template patching and memory hotplug objects dynamically, Igor Mammedov, 2014/12/18