Message ID | 1428055432-12120-15-git-send-email-zhaoshenglong@huawei.com |
---|---|
State | New |
Headers | show |
On Fri, 3 Apr 2015 18:03:46 +0800 Shannon Zhao <zhaoshenglong@huawei.com> wrote: > From: Shannon Zhao <shannon.zhao@linaro.org> > > Add aml_or() term and make aml_and can take three args. > Expose build_append_int_noprefix as it wiil be used by > creating a buffer. > > Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com> > Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> > --- > hw/acpi/aml-build.c | 24 +++++++++++++++++++++--- > hw/i386/acpi-build.c | 2 +- > include/hw/acpi/aml-build.h | 4 +++- > 3 files changed, 25 insertions(+), 5 deletions(-) > > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c > index 5a94fc9..312afb6 100644 > --- a/hw/acpi/aml-build.c > +++ b/hw/acpi/aml-build.c > @@ -240,7 +240,7 @@ static void build_extop_package(GArray *package, uint8_t op) > build_prepend_byte(package, 0x5B); /* ExtOpPrefix */ > } > > -static void build_append_int_noprefix(GArray *table, uint64_t value, int size) > +void build_append_int_noprefix(GArray *table, uint64_t value, int size) > { > int i; > > @@ -445,12 +445,30 @@ Aml *aml_store(Aml *val, Aml *target) > } > > /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefAnd */ > -Aml *aml_and(Aml *arg1, Aml *arg2) > +Aml *aml_and(Aml *arg1, Aml *arg2, Aml *arg3) I know that it's possible to Store inside of And(a, b, save_here) ASL op, but could you instead rewrite it to Store(And(a, b), save_here) so it wouldn't clatter trivial And(a,b) uses and drop this hunk. > { > Aml *var = aml_opcode(0x7B /* AndOp */); > aml_append(var, arg1); > aml_append(var, arg2); > - build_append_byte(var->buf, 0x00 /* NullNameOp */); > + if (arg3 == NULL) { > + build_append_byte(var->buf, 0x00 /* NullNameOp */); > + } else { > + aml_append(var, arg3); > + } > + return var; > +} > + > +/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefOr */ > +Aml *aml_or(Aml *arg1, Aml *arg2, Aml *arg3) same here for arg3 > +{ > + Aml *var = aml_opcode(0x7D /* OrOp */); > + aml_append(var, arg1); > + aml_append(var, arg2); > + if (arg3 == NULL) { > + build_append_byte(var->buf, 0x00 /* NullNameOp */); > + } else { > + aml_append(var, arg3); > + } > return var; > } > > diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c > index 7b5210e..133685e 100644 > --- a/hw/i386/acpi-build.c > +++ b/hw/i386/acpi-build.c > @@ -452,7 +452,7 @@ static void build_append_pcihp_notify_entry(Aml *method, int slot) > Aml *if_ctx; > int32_t devfn = PCI_DEVFN(slot, 0); > > - if_ctx = aml_if(aml_and(aml_arg(0), aml_int(0x1U << slot))); > + if_ctx = aml_if(aml_and(aml_arg(0), aml_int(0x1U << slot), NULL)); > aml_append(if_ctx, aml_notify(aml_name("S%.02X", devfn), aml_arg(1))); > aml_append(method, if_ctx); > } > diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h > index 942d986..3473d6e 100644 > --- a/include/hw/acpi/aml-build.h > +++ b/include/hw/acpi/aml-build.h > @@ -156,7 +156,8 @@ Aml *aml_return(Aml *val); > Aml *aml_int(const uint64_t val); > Aml *aml_arg(int pos); > Aml *aml_store(Aml *val, Aml *target); > -Aml *aml_and(Aml *arg1, Aml *arg2); > +Aml *aml_and(Aml *arg1, Aml *arg2, Aml *arg3); > +Aml *aml_or(Aml *arg1, Aml *arg2, Aml *arg3); > Aml *aml_notify(Aml *arg1, Aml *arg2); > Aml *aml_call1(const char *method, Aml *arg1); > Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2); > @@ -211,6 +212,7 @@ Aml *aml_field(const char *name, AmlFieldFlags flags); > Aml *aml_varpackage(uint32_t num_elements); > Aml *aml_touuid(int32_t val1, int16_t val2, int16_t val3, > int16_t val4, int64_t val5); > +void build_append_int_noprefix(GArray *table, uint64_t value, int size); > > void > build_header(GArray *linker, GArray *table_data,
On 2015/4/9 21:35, Igor Mammedov wrote: > On Fri, 3 Apr 2015 18:03:46 +0800 > Shannon Zhao <zhaoshenglong@huawei.com> wrote: > >> > From: Shannon Zhao <shannon.zhao@linaro.org> >> > >> > Add aml_or() term and make aml_and can take three args. >> > Expose build_append_int_noprefix as it wiil be used by >> > creating a buffer. >> > >> > Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com> >> > Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> >> > --- >> > hw/acpi/aml-build.c | 24 +++++++++++++++++++++--- >> > hw/i386/acpi-build.c | 2 +- >> > include/hw/acpi/aml-build.h | 4 +++- >> > 3 files changed, 25 insertions(+), 5 deletions(-) >> > >> > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c >> > index 5a94fc9..312afb6 100644 >> > --- a/hw/acpi/aml-build.c >> > +++ b/hw/acpi/aml-build.c >> > @@ -240,7 +240,7 @@ static void build_extop_package(GArray *package, uint8_t op) >> > build_prepend_byte(package, 0x5B); /* ExtOpPrefix */ >> > } >> > >> > -static void build_append_int_noprefix(GArray *table, uint64_t value, int size) >> > +void build_append_int_noprefix(GArray *table, uint64_t value, int size) >> > { >> > int i; >> > >> > @@ -445,12 +445,30 @@ Aml *aml_store(Aml *val, Aml *target) >> > } >> > >> > /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefAnd */ >> > -Aml *aml_and(Aml *arg1, Aml *arg2) >> > +Aml *aml_and(Aml *arg1, Aml *arg2, Aml *arg3) > I know that it's possible to Store inside of And(a, b, save_here) ASL op, > but could you instead rewrite it to > > Store(And(a, b), save_here) > > so it wouldn't clatter trivial And(a,b) uses and drop this hunk. > Yes, we can use Store(And(a, b), save_here) but according to the SPEC the And op can have 3 args. We don't support it?
On Fri, 10 Apr 2015 14:15:32 +0800 Shannon Zhao <zhaoshenglong@huawei.com> wrote: > On 2015/4/9 21:35, Igor Mammedov wrote: > > On Fri, 3 Apr 2015 18:03:46 +0800 > > Shannon Zhao <zhaoshenglong@huawei.com> wrote: > > > >> > From: Shannon Zhao <shannon.zhao@linaro.org> > >> > > >> > Add aml_or() term and make aml_and can take three args. > >> > Expose build_append_int_noprefix as it wiil be used by > >> > creating a buffer. > >> > > >> > Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com> > >> > Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> > >> > --- > >> > hw/acpi/aml-build.c | 24 +++++++++++++++++++++--- > >> > hw/i386/acpi-build.c | 2 +- > >> > include/hw/acpi/aml-build.h | 4 +++- > >> > 3 files changed, 25 insertions(+), 5 deletions(-) > >> > > >> > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c > >> > index 5a94fc9..312afb6 100644 > >> > --- a/hw/acpi/aml-build.c > >> > +++ b/hw/acpi/aml-build.c > >> > @@ -240,7 +240,7 @@ static void build_extop_package(GArray > >> > *package, uint8_t op) build_prepend_byte(package, 0x5B); /* > >> > ExtOpPrefix */ } > >> > > >> > -static void build_append_int_noprefix(GArray *table, uint64_t > >> > value, int size) +void build_append_int_noprefix(GArray *table, > >> > uint64_t value, int size) { > >> > int i; > >> > > >> > @@ -445,12 +445,30 @@ Aml *aml_store(Aml *val, Aml *target) > >> > } > >> > > >> > /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefAnd */ > >> > -Aml *aml_and(Aml *arg1, Aml *arg2) > >> > +Aml *aml_and(Aml *arg1, Aml *arg2, Aml *arg3) > > I know that it's possible to Store inside of And(a, b, save_here) > > ASL op, but could you instead rewrite it to > > > > Store(And(a, b), save_here) > > > > so it wouldn't clatter trivial And(a,b) uses and drop this hunk. > > > Yes, we can use Store(And(a, b), save_here) but according to the SPEC > the And op can have 3 args. We don't support it? I don't think that we should do it if it could be implemented using 2 already existing API calls to keep it simple and not to pollute code with extra ", NULL" argument in most cases.
On 2015/4/10 15:46, Igor Mammedov wrote: > On Fri, 10 Apr 2015 14:15:32 +0800 > Shannon Zhao <zhaoshenglong@huawei.com> wrote: > >> > On 2015/4/9 21:35, Igor Mammedov wrote: >>> > > On Fri, 3 Apr 2015 18:03:46 +0800 >>> > > Shannon Zhao <zhaoshenglong@huawei.com> wrote: >>> > > >>>>> > >> > From: Shannon Zhao <shannon.zhao@linaro.org> >>>>> > >> > >>>>> > >> > Add aml_or() term and make aml_and can take three args. >>>>> > >> > Expose build_append_int_noprefix as it wiil be used by >>>>> > >> > creating a buffer. >>>>> > >> > >>>>> > >> > Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com> >>>>> > >> > Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> >>>>> > >> > --- >>>>> > >> > hw/acpi/aml-build.c | 24 +++++++++++++++++++++--- >>>>> > >> > hw/i386/acpi-build.c | 2 +- >>>>> > >> > include/hw/acpi/aml-build.h | 4 +++- >>>>> > >> > 3 files changed, 25 insertions(+), 5 deletions(-) >>>>> > >> > >>>>> > >> > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c >>>>> > >> > index 5a94fc9..312afb6 100644 >>>>> > >> > --- a/hw/acpi/aml-build.c >>>>> > >> > +++ b/hw/acpi/aml-build.c >>>>> > >> > @@ -240,7 +240,7 @@ static void build_extop_package(GArray >>>>> > >> > *package, uint8_t op) build_prepend_byte(package, 0x5B); /* >>>>> > >> > ExtOpPrefix */ } >>>>> > >> > >>>>> > >> > -static void build_append_int_noprefix(GArray *table, uint64_t >>>>> > >> > value, int size) +void build_append_int_noprefix(GArray *table, >>>>> > >> > uint64_t value, int size) { >>>>> > >> > int i; >>>>> > >> > >>>>> > >> > @@ -445,12 +445,30 @@ Aml *aml_store(Aml *val, Aml *target) >>>>> > >> > } >>>>> > >> > >>>>> > >> > /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefAnd */ >>>>> > >> > -Aml *aml_and(Aml *arg1, Aml *arg2) >>>>> > >> > +Aml *aml_and(Aml *arg1, Aml *arg2, Aml *arg3) >>> > > I know that it's possible to Store inside of And(a, b, save_here) >>> > > ASL op, but could you instead rewrite it to >>> > > >>> > > Store(And(a, b), save_here) >>> > > >>> > > so it wouldn't clatter trivial And(a,b) uses and drop this hunk. >>> > > >> > Yes, we can use Store(And(a, b), save_here) but according to the SPEC >> > the And op can have 3 args. We don't support it? > I don't think that we should do it if it could be implemented > using 2 already existing API calls to keep it simple and not to > pollute code with extra ", NULL" argument in most cases. Ok, will replace that.
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 5a94fc9..312afb6 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -240,7 +240,7 @@ static void build_extop_package(GArray *package, uint8_t op) build_prepend_byte(package, 0x5B); /* ExtOpPrefix */ } -static void build_append_int_noprefix(GArray *table, uint64_t value, int size) +void build_append_int_noprefix(GArray *table, uint64_t value, int size) { int i; @@ -445,12 +445,30 @@ Aml *aml_store(Aml *val, Aml *target) } /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefAnd */ -Aml *aml_and(Aml *arg1, Aml *arg2) +Aml *aml_and(Aml *arg1, Aml *arg2, Aml *arg3) { Aml *var = aml_opcode(0x7B /* AndOp */); aml_append(var, arg1); aml_append(var, arg2); - build_append_byte(var->buf, 0x00 /* NullNameOp */); + if (arg3 == NULL) { + build_append_byte(var->buf, 0x00 /* NullNameOp */); + } else { + aml_append(var, arg3); + } + return var; +} + +/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefOr */ +Aml *aml_or(Aml *arg1, Aml *arg2, Aml *arg3) +{ + Aml *var = aml_opcode(0x7D /* OrOp */); + aml_append(var, arg1); + aml_append(var, arg2); + if (arg3 == NULL) { + build_append_byte(var->buf, 0x00 /* NullNameOp */); + } else { + aml_append(var, arg3); + } return var; } diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 7b5210e..133685e 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -452,7 +452,7 @@ static void build_append_pcihp_notify_entry(Aml *method, int slot) Aml *if_ctx; int32_t devfn = PCI_DEVFN(slot, 0); - if_ctx = aml_if(aml_and(aml_arg(0), aml_int(0x1U << slot))); + if_ctx = aml_if(aml_and(aml_arg(0), aml_int(0x1U << slot), NULL)); aml_append(if_ctx, aml_notify(aml_name("S%.02X", devfn), aml_arg(1))); aml_append(method, if_ctx); } diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 942d986..3473d6e 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -156,7 +156,8 @@ Aml *aml_return(Aml *val); Aml *aml_int(const uint64_t val); Aml *aml_arg(int pos); Aml *aml_store(Aml *val, Aml *target); -Aml *aml_and(Aml *arg1, Aml *arg2); +Aml *aml_and(Aml *arg1, Aml *arg2, Aml *arg3); +Aml *aml_or(Aml *arg1, Aml *arg2, Aml *arg3); Aml *aml_notify(Aml *arg1, Aml *arg2); Aml *aml_call1(const char *method, Aml *arg1); Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2); @@ -211,6 +212,7 @@ Aml *aml_field(const char *name, AmlFieldFlags flags); Aml *aml_varpackage(uint32_t num_elements); Aml *aml_touuid(int32_t val1, int16_t val2, int16_t val3, int16_t val4, int64_t val5); +void build_append_int_noprefix(GArray *table, uint64_t value, int size); void build_header(GArray *linker, GArray *table_data,