| Message ID | 1428055432-12120-16-git-send-email-zhaoshenglong@huawei.com |
|---|---|
| State | New |
| Headers | show |
Shannon Zhao <zhaoshenglong@huawei.com> writes: > From: Shannon Zhao <shannon.zhao@linaro.org> > > Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com> > Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> > --- > hw/acpi/aml-build.c | 9 +++++++++ > include/hw/acpi/aml-build.h | 1 + > 2 files changed, 10 insertions(+) > > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c > index 312afb6..4f936f7 100644 > --- a/hw/acpi/aml-build.c > +++ b/hw/acpi/aml-build.c > @@ -600,6 +600,15 @@ Aml *aml_irq_no_flags(uint8_t irq) > return var; > } > > +/* ACPI 1.0: 16.2.3 Operators: DefLNot */ > +Aml *aml_not(Aml *arg) > +{ > + Aml *var = aml_opcode(0x92 /* LNotOp */); > + aml_append(var, arg); > + build_append_int(var->buf, 0x00); /* NullNameOp */ > + return var; > +} > + > /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLEqual */ > Aml *aml_equal(Aml *arg1, Aml *arg2) > { > diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h > index 3473d6e..6b407d5 100644 > --- a/include/hw/acpi/aml-build.h > +++ b/include/hw/acpi/aml-build.h > @@ -174,6 +174,7 @@ Aml *aml_named_field(const char *name, unsigned length); > Aml *aml_reserved_field(unsigned length); > Aml *aml_local(int num); > Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2); > +Aml *aml_not(Aml *arg); > Aml *aml_equal(Aml *arg1, Aml *arg2); > Aml *aml_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len, > const char *name_format, ...) GCC_FMT_ATTR(4, 5);
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 312afb6..4f936f7 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -600,6 +600,15 @@ Aml *aml_irq_no_flags(uint8_t irq) return var; } +/* ACPI 1.0: 16.2.3 Operators: DefLNot */ +Aml *aml_not(Aml *arg) +{ + Aml *var = aml_opcode(0x92 /* LNotOp */); + aml_append(var, arg); + build_append_int(var->buf, 0x00); /* NullNameOp */ + return var; +} + /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLEqual */ Aml *aml_equal(Aml *arg1, Aml *arg2) { diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 3473d6e..6b407d5 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -174,6 +174,7 @@ Aml *aml_named_field(const char *name, unsigned length); Aml *aml_reserved_field(unsigned length); Aml *aml_local(int num); Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2); +Aml *aml_not(Aml *arg); Aml *aml_equal(Aml *arg1, Aml *arg2); Aml *aml_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len, const char *name_format, ...) GCC_FMT_ATTR(4, 5);