On 07/14/2013 10:25 AM, Hans Verkuil wrote:
> The IO command size is 128 bytes for these new controllers as opposed to 64
> for the old 8001 controller.
>
> The Adaptec out-of-tree driver did this correctly. After comparing the two
> this turned out to be the crucial difference.
Thanks Hans for this fix.
We'd better use more meaningful Micro like:
#define MPI_IOMB_SIZE_SPCV 128 and replace current hard coded one.
Thanks,
Jack
>
> Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
> Acked-by: anandkumar.santha...@pmcs.com
> Cc: sta...@vger.kernel.org # for v3.10 and up
> ---
> drivers/scsi/pm8001/pm80xx_hwi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c
> b/drivers/scsi/pm8001/pm80xx_hwi.c
> index 302514d..e1db5ca 100644
> --- a/drivers/scsi/pm8001/pm80xx_hwi.c
> +++ b/drivers/scsi/pm8001/pm80xx_hwi.c
> @@ -275,7 +275,7 @@ static void init_default_table_values(struct
> pm8001_hba_info *pm8001_ha)
>
> for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
> pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt =
> - PM8001_MPI_QUEUE | (64 << 16) | (0x00<<30);
> + PM8001_MPI_QUEUE | (128 << 16) | (0x00<<30);
> pm8001_ha->inbnd_q_tbl[i].upper_base_addr =
> pm8001_ha->memoryMap.region[IB + i].phys_addr_hi;
> pm8001_ha->inbnd_q_tbl[i].lower_base_addr =
> @@ -301,7 +301,7 @@ static void init_default_table_values(struct
> pm8001_hba_info *pm8001_ha)
> }
> for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
> pm8001_ha->outbnd_q_tbl[i].element_size_cnt =
> - PM8001_MPI_QUEUE | (64 << 16) | (0x01<<30);
> + PM8001_MPI_QUEUE | (128 << 16) | (0x01<<30);
> pm8001_ha->outbnd_q_tbl[i].upper_base_addr =
> pm8001_ha->memoryMap.region[OB + i].phys_addr_hi;
> pm8001_ha->outbnd_q_tbl[i].lower_base_addr =
>
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