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[3/9] acpi: reuse AcpiGenericAddress instead of Acpi20GenericAddress

Message ID 1519303376-92875-4-git-send-email-imammedo@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Igor Mammedov Feb. 22, 2018, 12:42 p.m. UTC
Drop duplicate in form of Acpi20GenericAddress and reuse
AcpiGenericAddress.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
 include/hw/acpi/acpi-defs.h | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

Comments

Eric Auger Feb. 27, 2018, 12:42 p.m. UTC | #1
Hi Igor,

On 22/02/18 13:42, Igor Mammedov wrote:
> 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>

Eric
> ---
>  include/hw/acpi/acpi-defs.h | 17 +++--------------
>  1 file changed, 3 insertions(+), 14 deletions(-)
> 
> diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
> index 80c8099..9942bc5 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;
>
diff mbox

Patch

diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
index 80c8099..9942bc5 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;