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authorIgor Mammedov <imammedo@redhat.com>2015-12-10 00:41:06 +0100
committerMichael S. Tsirkin <mst@redhat.com>2015-12-22 18:39:21 +0200
commitc360639aee914304c038399a11ab506dd72addb8 (patch)
tree097f04bc8b092c4cc912ac298d1ad8ccae08f610
parentf411199de79bd3015975a31068bbd9d94adcfb38 (diff)
acpi: extend aml_shiftright() to accept target argument
it allows to express ShiftRight(A,B,C) syntax Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
-rw-r--r--hw/acpi/aml-build.c4
-rw-r--r--hw/i386/acpi-build.c2
-rw-r--r--include/hw/acpi/aml-build.h2
3 files changed, 4 insertions, 4 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index f58eb0123a..9337b87528 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -491,9 +491,9 @@ Aml *aml_shiftleft(Aml *arg1, Aml *count)
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefShiftRight */
-Aml *aml_shiftright(Aml *arg1, Aml *count)
+Aml *aml_shiftright(Aml *arg1, Aml *count, Aml *dst)
{
- return build_opcode_2arg_dst(0x7A /* ShiftRightOp */, arg1, count, NULL);
+ return build_opcode_2arg_dst(0x7A /* ShiftRightOp */, arg1, count, dst);
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLLess */
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 16fb168611..35ea92d022 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -667,7 +667,7 @@ static Aml *build_prt(void)
/* slot = pin >> 2 */
aml_append(while_ctx,
- aml_store(aml_shiftright(pin, aml_int(2)), slot));
+ aml_store(aml_shiftright(pin, aml_int(2), NULL), slot));
/* lnk_idx = (slot + pin) & 3 */
aml_append(while_ctx,
aml_store(aml_and(aml_add(pin, slot, NULL), aml_int(3)), lnk_idx));
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index c3d3fd5c8f..365e388fcb 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -229,7 +229,7 @@ Aml *aml_store(Aml *val, Aml *target);
Aml *aml_and(Aml *arg1, Aml *arg2);
Aml *aml_or(Aml *arg1, Aml *arg2);
Aml *aml_shiftleft(Aml *arg1, Aml *count);
-Aml *aml_shiftright(Aml *arg1, Aml *count);
+Aml *aml_shiftright(Aml *arg1, Aml *count, Aml *dst);
Aml *aml_lless(Aml *arg1, Aml *arg2);
Aml *aml_add(Aml *arg1, Aml *arg2, Aml *dst);
Aml *aml_subtract(Aml *arg1, Aml *arg2, Aml *dst);