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acpi: add aml_land() and aml_break() primitives

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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>
Message-Id: <20200923094650.1301166-5-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Igor Mammedov 2020-09-23 05:46:43 -04:00 committed by Michael S. Tsirkin
parent b48ad7c02b
commit 5776fa998d
2 changed files with 18 additions and 0 deletions
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16
hw/acpi/aml-build.c
View File

@ -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
include/hw/acpi/aml-build.h
View File

@ -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);