acpi: reuse AcpiGenericAddress instead of Acpi20GenericAddress

Drop duplicate in form of Acpi20GenericAddress and reuse
AcpiGenericAddress.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 3 insertions, 14 deletions

diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
index 80c8099a23..9942bc5757 100644
--- a/include/hw/acpi/acpi-defs.h
+++ b/include/hw/acpi/acpi-defs.h
@@ -40,18 +40,6 @@ enum {
     ACPI_FADT_F_LOW_POWER_S0_IDLE_CAPABLE,
 };
 
-/*
- * ACPI 2.0 Generic Address Space definition.
- */
-struct Acpi20GenericAddress {
-    uint8_t  address_space_id;
-    uint8_t  register_bit_width;
-    uint8_t  register_bit_offset;
-    uint8_t  reserved;
-    uint64_t address;
-} QEMU_PACKED;
-typedef struct Acpi20GenericAddress Acpi20GenericAddress;
-
 struct AcpiRsdpDescriptor {        /* Root System Descriptor Pointer */
     uint64_t signature;              /* ACPI signature, contains "RSD PTR " */
     uint8_t  checksum;               /* To make sum of struct == 0 */
@@ -167,7 +155,8 @@ struct AcpiGenericAddress {
     uint8_t space_id;        /* Address space where struct or register exists */
     uint8_t bit_width;       /* Size in bits of given register */
     uint8_t bit_offset;      /* Bit offset within the register */
-    uint8_t access_width;    /* Minimum Access size (ACPI 3.0) */
+    uint8_t access_width;    /* ACPI 3.0: Minimum Access size (ACPI 3.0),
+                                ACPI 2.0: Reserved, Table 5-1 */
     uint64_t address;        /* 64-bit address of struct or register */
 } QEMU_PACKED;
 
@@ -456,7 +445,7 @@ typedef struct AcpiGenericTimerTable AcpiGenericTimerTable;
 struct Acpi20Hpet {
     ACPI_TABLE_HEADER_DEF                    /* ACPI common table header */
     uint32_t           timer_block_id;
-    Acpi20GenericAddress addr;
+    struct AcpiGenericAddress addr;
     uint8_t            hpet_number;
     uint16_t           min_tick;
     uint8_t            page_protect;