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From a27bc2d9b2b7ad55c5eb35e98890889aafb216cc Mon Sep 17 00:00:00 2001
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From: Marcel Apfelbaum <marcel@redhat.com>
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Date: Wed, 24 Jun 2015 13:53:14 +0200
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Subject: [PATCH 192/217] acpi: add aml_index() term
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Message-id: <1435154016-26233-22-git-send-email-marcel@redhat.com>
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Patchwork-id: 66447
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O-Subject: [RHEL-7.2 qemu-kvm-rhev PATCH 21/43] acpi: add aml_index() term
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Bugzilla: 1103313
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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RH-Acked-by: Michael S. Tsirkin <mst@redhat.com>
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RH-Acked-by: Igor Mammedov <imammedo@redhat.com>
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Add encoding for ACPI DefIndex Opcode.
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Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org>
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(cherry picked from commit 928b8996576875f9364f77c5a41f12cd55c7b9f7)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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hw/acpi/aml-build.c | 10 ++++++++++
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include/hw/acpi/aml-build.h | 1 +
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2 files changed, 11 insertions(+)
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diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
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index 5423001..b5ef9d7 100644
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--- a/hw/acpi/aml-build.c
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+++ b/hw/acpi/aml-build.c
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@@ -475,6 +475,16 @@ Aml *aml_add(Aml *arg1, Aml *arg2)
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return var;
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}
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+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefIndex */
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+Aml *aml_index(Aml *arg1, Aml *idx)
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+{
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+ Aml *var = aml_opcode(0x88 /* IndexOp */);
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+ aml_append(var, arg1);
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+ aml_append(var, idx);
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+ build_append_byte(var->buf, 0x00 /* NullNameOp */);
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+ return var;
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+}
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+
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/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefNotify */
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Aml *aml_notify(Aml *arg1, Aml *arg2)
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{
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diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
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index 3007cb5..d0de08f 100644
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--- a/include/hw/acpi/aml-build.h
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+++ b/include/hw/acpi/aml-build.h
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@@ -204,6 +204,7 @@ Aml *aml_and(Aml *arg1, Aml *arg2);
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Aml *aml_or(Aml *arg1, Aml *arg2);
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Aml *aml_lless(Aml *arg1, Aml *arg2);
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Aml *aml_add(Aml *arg1, Aml *arg2);
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+Aml *aml_index(Aml *arg1, Aml *idx);
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Aml *aml_notify(Aml *arg1, Aml *arg2);
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Aml *aml_call1(const char *method, Aml *arg1);
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Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2);
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--
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1.8.3.1
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