Commit 6d5ea945 authored by Igor Mammedov's avatar Igor Mammedov Committed by Michael S. Tsirkin
Browse files

acpi: add aml_to_hexstring() 



Signed-off-by: default avatarIgor Mammedov <imammedo@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: default avatarMarcel Apfelbaum <marcel@redhat.com>
parent 36de884a

hw/acpi/aml-build.c

+13 −0
Original line number Diff line number Diff line
@@ -436,6 +436,19 @@ Aml *aml_to_integer(Aml *arg) 
    return var;

}



/* ACPI 2.0a: 17.2.4.4 Type 2 Opcodes Encoding: DefToHexString */

Aml *aml_to_hexstring(Aml *src, Aml *dst)

{

    Aml *var = aml_opcode(0x98 /* ToHexStringOp */);

    aml_append(var, src);

    if (dst) {

        aml_append(var, dst);

    } else {

        build_append_byte(var->buf, 0x00 /* NullNameOp */);

    }

    return var;

}



/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefStore */

Aml *aml_store(Aml *val, Aml *target)

{

include/hw/acpi/aml-build.h

+1 −0
Original line number Diff line number Diff line
@@ -230,6 +230,7 @@ Aml *aml_return(Aml *val); 
Aml *aml_int(const uint64_t val);

Aml *aml_arg(int pos);

Aml *aml_to_integer(Aml *arg);

Aml *aml_to_hexstring(Aml *src, Aml *dst);

Aml *aml_store(Aml *val, Aml *target);

Aml *aml_and(Aml *arg1, Aml *arg2);

Aml *aml_or(Aml *arg1, Aml *arg2);