Re: [kvm-unit-tests PATCH v2 2/8] s390x: lib: css: SCSW bit definitions

[Claudio Imbrenda <imbrenda@linux.ibm.com>]

On Thu, 25 Mar 2021 10:39:01 +0100
Pierre Morel <pmorel@linux.ibm.com> wrote:

> We need the SCSW definitions to test clear and halt subchannel.
> 
> Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>

Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>

> ---
>  lib/s390x/css.h | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/lib/s390x/css.h b/lib/s390x/css.h
> index b0de3a3..0058355 100644
> --- a/lib/s390x/css.h
> +++ b/lib/s390x/css.h
> @@ -67,6 +67,29 @@ struct scsw {
>  #define SCSW_SC_PRIMARY		0x00000004
>  #define SCSW_SC_INTERMEDIATE	0x00000008
>  #define SCSW_SC_ALERT		0x00000010
> +#define SCSW_AC_SUSPENDED	0x00000020
> +#define SCSW_AC_DEVICE_ACTIVE	0x00000040
> +#define SCSW_AC_SUBCH_ACTIVE	0x00000080
> +#define SCSW_AC_CLEAR_PEND	0x00000100
> +#define SCSW_AC_HALT_PEND	0x00000200
> +#define SCSW_AC_START_PEND	0x00000400
> +#define SCSW_AC_RESUME_PEND	0x00000800
> +#define SCSW_FC_CLEAR		0x00001000
> +#define SCSW_FC_HALT		0x00002000
> +#define SCSW_FC_START		0x00004000
> +#define SCSW_QDIO_RESERVED	0x00008000
> +#define SCSW_PATH_NON_OP	0x00010000
> +#define SCSW_EXTENDED_CTRL	0x00020000
> +#define SCSW_ZERO_COND		0x00040000
> +#define SCSW_SUPPRESS_SUSP_INT	0x00080000
> +#define SCSW_IRB_FMT_CTRL	0x00100000
> +#define SCSW_INITIAL_IRQ_STATUS	0x00200000
> +#define SCSW_PREFETCH		0x00400000
> +#define SCSW_CCW_FORMAT		0x00800000
> +#define SCSW_DEFERED_CC		0x03000000
> +#define SCSW_ESW_FORMAT		0x04000000
> +#define SCSW_SUSPEND_CTRL	0x08000000
> +#define SCSW_KEY		0xf0000000
>  	uint32_t ctrl;
>  	uint32_t ccw_addr;
>  #define SCSW_DEVS_DEV_END	0x04