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[Qemu-devel] [PATCH 08/74] acpi: extend aml_add() to accept target argum
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH 08/74] acpi: extend aml_add() to accept target argument |
Date: |
Thu, 10 Dec 2015 00:41:02 +0100 |
it allows to express following ASL expression:
Add(arg1, arg2, result)
usecases that do not need to store result
should pass NULL as 3rd arg that would express
Add(arg1, arg2,)
construct.
Signed-off-by: Igor Mammedov <address@hidden>
---
hw/acpi/aml-build.c | 4 ++--
hw/i386/acpi-build.c | 2 +-
include/hw/acpi/aml-build.h | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 22015d2..3bb19bf 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -497,9 +497,9 @@ Aml *aml_lless(Aml *arg1, Aml *arg2)
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefAdd */
-Aml *aml_add(Aml *arg1, Aml *arg2)
+Aml *aml_add(Aml *arg1, Aml *arg2, Aml *dst)
{
- return build_opcode_2arg_dst(0x72 /* AddOp */, arg1, arg2, NULL);
+ return build_opcode_2arg_dst(0x72 /* AddOp */, arg1, arg2, dst);
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefIncrement */
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 95e0c65..bce0252 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -669,7 +669,7 @@ static Aml *build_prt(void)
aml_store(aml_shiftright(pin, aml_int(2)), slot));
/* lnk_idx = (slot + pin) & 3 */
aml_append(while_ctx,
- aml_store(aml_and(aml_add(pin, slot), aml_int(3)),
lnk_idx));
+ aml_store(aml_and(aml_add(pin, slot, NULL), aml_int(3)), lnk_idx));
/* route[2] = "LNK[D|A|B|C]", selection based on pin % 3 */
aml_append(while_ctx, initialize_route(route, "LNKD", lnk_idx, 0));
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index c113b17..da38c92 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -204,7 +204,7 @@ Aml *aml_or(Aml *arg1, Aml *arg2);
Aml *aml_shiftleft(Aml *arg1, Aml *count);
Aml *aml_shiftright(Aml *arg1, Aml *count);
Aml *aml_lless(Aml *arg1, Aml *arg2);
-Aml *aml_add(Aml *arg1, Aml *arg2);
+Aml *aml_add(Aml *arg1, Aml *arg2, Aml *dst);
Aml *aml_increment(Aml *arg);
Aml *aml_index(Aml *arg1, Aml *idx);
Aml *aml_notify(Aml *arg1, Aml *arg2);
--
1.8.3.1
- Re: [Qemu-devel] [PATCH 07/74] acpi: aml: add helper for Opcode Arg2 Arg2 [Dst] AML pattern, (continued)
- [Qemu-devel] [PATCH 11/74] acpi: add aml_to_integer(), Igor Mammedov, 2015/12/09
- [Qemu-devel] [PATCH 12/74] acpi: extend aml_shiftright() to accept target argument, Igor Mammedov, 2015/12/09
- [Qemu-devel] [PATCH 03/74] acpi: add aml_sizeof, Igor Mammedov, 2015/12/09
- [Qemu-devel] [PATCH 04/74] acpi: add aml_lgreater_equal(), Igor Mammedov, 2015/12/09
- [Qemu-devel] [PATCH 08/74] acpi: extend aml_add() to accept target argument,
Igor Mammedov <=
- [Qemu-devel] [PATCH 23/74] acpi: extend aml_and() to accept target argument, Igor Mammedov, 2015/12/09
- [Qemu-devel] [PATCH 09/74] acpi: add aml_decrement() and aml_subtract(), Igor Mammedov, 2015/12/09
- [Qemu-devel] [PATCH 15/74] acpi: support serialized method, Igor Mammedov, 2015/12/09
- [Qemu-devel] [PATCH 20/74] acpi: add aml_to_buffer(), Igor Mammedov, 2015/12/09