[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v5 04/10] acpi: add aml_land() and aml_break() primitives
From: |
Igor Mammedov |
Subject: |
[PATCH v5 04/10] acpi: add aml_land() and aml_break() primitives |
Date: |
Mon, 7 Sep 2020 07:23:42 -0400 |
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
---
v5:
- fix comment to match spec (Laszlo Ersek <lersek@redhat.com>)
- reorder aml_lor() and aml_land() in header (Laszlo Ersek <lersek@redhat.com>)
---
include/hw/acpi/aml-build.h | 2 ++
hw/acpi/aml-build.c | 16 ++++++++++++++++
2 files changed, 18 insertions(+)
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index d27da03d64..fe0055fffb 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -290,6 +290,7 @@ Aml *aml_to_buffer(Aml *src, Aml *dst);
Aml *aml_store(Aml *val, Aml *target);
Aml *aml_and(Aml *arg1, Aml *arg2, Aml *dst);
Aml *aml_or(Aml *arg1, Aml *arg2, Aml *dst);
+Aml *aml_land(Aml *arg1, Aml *arg2);
Aml *aml_lor(Aml *arg1, Aml *arg2);
Aml *aml_shiftleft(Aml *arg1, Aml *count);
Aml *aml_shiftright(Aml *arg1, Aml *count, Aml *dst);
@@ -300,6 +301,7 @@ Aml *aml_increment(Aml *arg);
Aml *aml_decrement(Aml *arg);
Aml *aml_index(Aml *arg1, Aml *idx);
Aml *aml_notify(Aml *arg1, Aml *arg2);
+Aml *aml_break(void);
Aml *aml_call0(const char *method);
Aml *aml_call1(const char *method, Aml *arg1);
Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2);
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index f6fbc9b95d..3792ba96ce 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -556,6 +556,15 @@ Aml *aml_or(Aml *arg1, Aml *arg2, Aml *dst)
return build_opcode_2arg_dst(0x7D /* OrOp */, arg1, arg2, dst);
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLAnd */
+Aml *aml_land(Aml *arg1, Aml *arg2)
+{
+ Aml *var = aml_opcode(0x90 /* LAndOp */);
+ aml_append(var, arg1);
+ aml_append(var, arg2);
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLOr */
Aml *aml_lor(Aml *arg1, Aml *arg2)
{
@@ -629,6 +638,13 @@ Aml *aml_notify(Aml *arg1, Aml *arg2)
return var;
}
+/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefBreak */
+Aml *aml_break(void)
+{
+ Aml *var = aml_opcode(0xa5 /* BreakOp */);
+ return var;
+}
+
/* helper to call method without argument */
Aml *aml_call0(const char *method)
{
--
2.27.0
- [PATCH v5 00/10] x86: fix cpu hotplug with secure boot, Igor Mammedov, 2020/09/07
- [PATCH v5 01/10] x86: lpc9: let firmware negotiate 'CPU hotplug with SMI' features, Igor Mammedov, 2020/09/07
- [PATCH v5 03/10] x86: cpuhp: refuse cpu hot-unplug request earlier if not supported, Igor Mammedov, 2020/09/07
- [PATCH v5 02/10] x86: cpuhp: prevent guest crash on CPU hotplug when broadcast SMI is in use, Igor Mammedov, 2020/09/07
- [PATCH v5 05/10] tests: acpi: mark to be changed tables in bios-tables-test-allowed-diff, Igor Mammedov, 2020/09/07
- [PATCH v5 04/10] acpi: add aml_land() and aml_break() primitives,
Igor Mammedov <=
- [PATCH v5 06/10] x86: ich9: expose "smi_negotiated_features" as a QOM property, Igor Mammedov, 2020/09/07
- [PATCH v5 07/10] x86: acpi: introduce AcpiPmInfo::smi_on_cpuhp, Igor Mammedov, 2020/09/07
- [PATCH v5 08/10] x86: acpi: introduce the PCI0.SMI0 ACPI device, Igor Mammedov, 2020/09/07
- [PATCH v5 09/10] x68: acpi: trigger SMI before sending hotplug Notify event to OSPM, Igor Mammedov, 2020/09/07