| Message ID | 1431893048-5214-26-git-send-email-parth.dixit@linaro.org |
|---|---|
| State | New |
| Headers | show |
+shannon On 18 May 2015 at 01:33, Parth Dixit <parth.dixit@linaro.org> wrote: > Status override table is used to hide devices from DOM0 > that are used by xen > > Signed-off-by: Parth Dixit <parth.dixit@linaro.org> > --- > xen/include/acpi/actbl2.h | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/xen/include/acpi/actbl2.h b/xen/include/acpi/actbl2.h > index 25be429..9c8d807 100644 > --- a/xen/include/acpi/actbl2.h > +++ b/xen/include/acpi/actbl2.h > @@ -79,6 +79,7 @@ > #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ > #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ > #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ > +#define ACPI_SIG_STAO "STAO" /* Status Override Table */ > > #ifdef ACPI_UNDEFINED_TABLES > /* > @@ -894,6 +895,19 @@ struct acpi_table_uefi { > }; > > /******************************************************************************* > + * > + * STAO - Status Override Table > + * Version 0.3 > + * > + ******************************************************************************/ > + > +struct acpi_table_stao { > + struct acpi_table_header header; /* Common ACPI table header */ > + u8 uart; /* Indicates presence of SPCR table */ > + u8 devpath[1]; /* Full namepath of uart device in ACPI namespace */ > +}; > + > +/******************************************************************************* > * > * WAET - Windows ACPI Emulated devices Table > * Version 1 > -- > 1.9.1 >
diff --git a/xen/include/acpi/actbl2.h b/xen/include/acpi/actbl2.h index 25be429..9c8d807 100644 --- a/xen/include/acpi/actbl2.h +++ b/xen/include/acpi/actbl2.h @@ -79,6 +79,7 @@ #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ +#define ACPI_SIG_STAO "STAO" /* Status Override Table */ #ifdef ACPI_UNDEFINED_TABLES /* @@ -894,6 +895,19 @@ struct acpi_table_uefi { }; /******************************************************************************* + * + * STAO - Status Override Table + * Version 0.3 + * + ******************************************************************************/ + +struct acpi_table_stao { + struct acpi_table_header header; /* Common ACPI table header */ + u8 uart; /* Indicates presence of SPCR table */ + u8 devpath[1]; /* Full namepath of uart device in ACPI namespace */ +}; + +/******************************************************************************* * * WAET - Windows ACPI Emulated devices Table * Version 1
Status override table is used to hide devices from DOM0 that are used by xen Signed-off-by: Parth Dixit <parth.dixit@linaro.org> --- xen/include/acpi/actbl2.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+)