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acpi: extend aml_and() to accept target argument 

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>
This commit is contained in:
Igor Mammedov 2015-12-10 00:41:17 +01:00 committed by Michael S. Tsirkin
parent ca3df95df8
commit 5530427f0c
4 changed files with 9 additions and 7 deletions
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4
hw/acpi/aml-build.c
View File

@ -499,9 +499,9 @@ build_opcode_2arg_dst(uint8_t op, Aml *arg1, Aml *arg2, Aml *dst)
}
/* 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 *dst)
{
return build_opcode_2arg_dst(0x7B /* AndOp */, arg1, arg2, NULL);
return build_opcode_2arg_dst(0x7B /* AndOp */, arg1, arg2, dst);
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefOr */

2
hw/arm/virt-acpi-build.c
View File

@ -274,7 +274,7 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
aml_create_dword_field(aml_arg(3), aml_int(8), "CDW3"));
aml_append(ifctx, aml_store(aml_name("CDW2"), aml_name("SUPP")));
aml_append(ifctx, aml_store(aml_name("CDW3"), aml_name("CTRL")));
aml_append(ifctx, aml_store(aml_and(aml_name("CTRL"), aml_int(0x1D)),
aml_append(ifctx, aml_store(aml_and(aml_name("CTRL"), aml_int(0x1D), NULL),
aml_name("CTRL")));
ifctx1 = aml_if(aml_lnot(aml_equal(aml_arg(1), aml_int(0x1))));

8
hw/i386/acpi-build.c
View File

@ -470,7 +470,7 @@ 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);
}
@ -670,7 +670,8 @@ static Aml *build_prt(void)
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));
aml_store(aml_and(aml_add(pin, slot, NULL), aml_int(3), NULL),
lnk_idx));
/* route[2] = "LNK[D|A|B|C]", selection based on pin % 3 */
aml_append(while_ctx, initialize_route(route, "LNKD", lnk_idx, 0));
@ -685,7 +686,8 @@ static Aml *build_prt(void)
aml_index(route, aml_int(0))));
/* route[1] = pin & 3 */
aml_append(while_ctx,
aml_store(aml_and(pin, aml_int(3)), aml_index(route, aml_int(1))));
aml_store(aml_and(pin, aml_int(3), NULL),
aml_index(route, aml_int(1))));
/* res[pin] = route */
aml_append(while_ctx, aml_store(route, aml_index(res, pin)));
/* pin++ */

2
include/hw/acpi/aml-build.h
View File

@ -251,7 +251,7 @@ Aml *aml_to_integer(Aml *arg);
Aml *aml_to_hexstring(Aml *src, Aml *dst);
Aml *aml_to_buffer(Aml *src, Aml *dst);
Aml *aml_store(Aml *val, Aml *target);
Aml *aml_and(Aml *arg1, Aml *arg2);
Aml *aml_and(Aml *arg1, Aml *arg2, Aml *dst);
Aml *aml_or(Aml *arg1, Aml *arg2, Aml *dst);
Aml *aml_lor(Aml *arg1, Aml *arg2);
Aml *aml_shiftleft(Aml *arg1, Aml *count);