Re: [Xen-devel] [PATCH v4 19/21] arm/acpi: Initialize serial port from ACPI SPCR table

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 23.01.16 at 10:20, <zhaoshenglong@xxxxxxxxxx> wrote:
> --- a/xen/include/acpi/actbl2.h
> +++ b/xen/include/acpi/actbl2.h
> @@ -815,6 +815,15 @@ struct acpi_table_spcr {
>  
>  #define ACPI_SPCR_DO_NOT_DISABLE    (1)
>  
> +/* SPCR Interface type */
> +#define ACPI_SPCR_TYPE_16550         0
> +#define ACPI_SPCR_TYPE_16550_SUB     0x1
> +#define ACPI_SPCR_TYPE_PL011         0x3
> +#define ACPI_SPCR_TYPE_SBSA_32               0xd
> +#define ACPI_SPCR_TYPE_SBSA          0xe
> +#define ACPI_SPCR_TYPE_DCC           0xf
> +#define ACPI_SPCR_TYPE_BCM2835               0x10

It seems very likely to me that this part of the change actually would
have a Linux counterpart, in which case it should be submitted as such.

Jan


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