[Qemu-devel] Re: [PATCH 1/4] megasas: Add more controller property definitions

["Nicholas A. Bellinger" <nab@linux-iscsi.org>]

On Tue, 2010-05-18 at 08:56 +0200, Hannes Reinecke wrote:
> The megaraid_sas driver has some more controller property defintions.
> 
> Signed-off-by: Hannes Reinecke <hare@suse.de>
> ---
>  hw/mfi.h |   41 +++++++++++++++++++++++++++++++++++++++--
>  1 files changed, 39 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/mfi.h b/hw/mfi.h
> index f3c82e0..312563e 100644
> --- a/hw/mfi.h
> +++ b/hw/mfi.h
> @@ -508,7 +508,7 @@ struct mfi_init_qinfo {
>  	uint32_t	ci_addr_hi;
>  } __attribute__ ((packed));
>  
> -/* SAS (?) controller properties, part of mfi_ctrl_info */
> +/* Controller properties */
>  struct mfi_ctrl_props {
>  	uint16_t	seq_num;
>  	uint16_t	pred_fail_poll_interval;
> @@ -531,7 +531,44 @@ struct mfi_ctrl_props {
>  	uint16_t	ecc_bucket_leak_rate;
>  	uint8_t		restore_hotspare_on_insertion;
>  	uint8_t		expose_encl_devices;
> -	uint8_t		reserved[38];
> +	uint8_t		maintainPdFailHistory;
> +	uint8_t		disallowHostRequestReordering;
> +	uint8_t		abortCCOnError;
> +	uint8_t		loadBalanceMode;
> +	uint8_t		disableAutoDetectBackplane;
> +	uint8_t		snapVDSpace;
> +	struct {
> +		uint32_t	copyBackDisabled	: 1;     // set TRUE to disable copyBack (0=copback enabled)
> +		uint32_t	SMARTerEnabled		: 1;
> +		uint32_t	prCorrectUnconfiguredAreas  : 1;
> +		uint32_t	useFdeOnly		: 1;
> +		uint32_t	disableNCQ		: 1;
> +		uint32_t	SSDSMARTerEnabled	: 1;
> +		uint32_t	SSDPatrolReadEnabled	: 1;
> +		uint32_t	enableSpinDownUnconfigured  : 1;
> +		uint32_t	autoEnhancedImport	: 1;
> +		uint32_t	enableSecretKeyControl	: 1;
> +		uint32_t	disableOnlineCtrlReset	: 1;
> +		uint32_t	allowBootWithPinnedCache : 1;
> +		uint32_t	disableSpinDownHS	: 1;
> +		uint32_t	enableJBOD		: 1;
> +		uint32_t	reserved		:18;
> +	} OnOffProperties;
> +	uint8_t		autoSnapVDSpace; /* % of source LD to be
> +					  * reserved for auto snapshot
> +					  * in snapshot repository, for
> +					  * metadata and user data
> +					  * 1=5%, 2=10%, 3=15% and so on
> +					  */
> +	uint8_t		viewSpace;	 /* snapshot writeable VIEWs
> +					  * capacity as a % of source LD
> +					  * capacity. 0=READ only
> +					  * 1=5%, 2=10%, 3=15% and so on
> +					  */
> +	uint16_t	spinDownTime;	 /* # of idle minutes before device
> +					  * is spun down (0=use FW defaults)
> +					  */
> +	uint8_t		reserved[24];
>  } __attribute__ ((packed));
>  
>  /* PCI information about the card. */

Thanks, commited as d2ad0ac2085e00

Best,

--nab