[Qemu-devel] [PATCH 01/16] acpi: allow aml_operation_region() working on 64 bit offset

[Xiao Guangrong]

Currently, the offset in OperationRegion is limited to 32 bit, extend it
to 64 bit so that we can switch SSDT to 64 bit in later patch

Signed-off-by: Xiao Guangrong <address@hidden>
---
 hw/acpi/aml-build.c         | 2 +-
 include/hw/acpi/aml-build.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 0d4b324..02f9e3d 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -752,7 +752,7 @@ Aml *aml_package(uint8_t num_elements)
 
 /* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefOpRegion */
 Aml *aml_operation_region(const char *name, AmlRegionSpace rs,
-                          uint32_t offset, uint32_t len)
+                          uint64_t offset, uint32_t len)
 {
     Aml *var = aml_alloc();
     build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index e3afa13..996ac5b 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -222,7 +222,7 @@ Aml *aml_interrupt(AmlConsumerAndProducer con_and_pro,
 Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base,
             uint8_t aln, uint8_t len);
 Aml *aml_operation_region(const char *name, AmlRegionSpace rs,
-                          uint32_t offset, uint32_t len);
+                          uint64_t offset, uint32_t len);
 Aml *aml_irq_no_flags(uint8_t irq);
 Aml *aml_named_field(const char *name, unsigned length);
 Aml *aml_reserved_field(unsigned length);
-- 
2.1.0