Re: [Qemu-arm] [Qemu-devel] [PATCH 3/9] acpi: reuse AcpiGenericAddress instead of Acpi20GenericAddress

[Auger Eric]

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 <address@hidden>
Reviewed-by: Eric Auger <address@hidden>

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;
>