diff options
| author | Swen Schillig <swen@vnet.ibm.com> | 2011-08-15 14:40:31 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-08-27 08:37:02 -0600 |
| commit | dfe5bb506172307e43287b8962348fb85801c0f4 (patch) | |
| tree | e0d37e3d37068b39b886a3895f1cfacc7fb8c04f /drivers/s390 | |
| parent | cc405acee244310cc87ddc5e3f4bc61342ec8161 (diff) | |
| download | linux-dfe5bb506172307e43287b8962348fb85801c0f4.tar.bz2 | |
[SCSI] qdio: base support for hardware data router with zfcp
FICON Express8S supports hardware data router, which requires an
adapted qdio request format.
This part 1/2 provides the qdio base required for exploitation in
zfcp.
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Steffen Maier <maier@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/qdio_main.c | 11 | ||||
| -rw-r--r-- | drivers/s390/cio/qdio_setup.c | 1 |
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 288c9140290e..d2c1f1becd4f 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -156,7 +156,8 @@ again: DBF_ERROR("%3d%3d%2d", count, tmp_count, nr); q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE_CHECK_CONDITION, - 0, -1, -1, q->irq_ptr->int_parm); + q->nr, q->first_to_kick, count, + q->irq_ptr->int_parm); return 0; } return count - tmp_count; @@ -202,7 +203,8 @@ again: DBF_ERROR("%3d%3d%2d", count, tmp_count, nr); q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE_CHECK_CONDITION, - 0, -1, -1, q->irq_ptr->int_parm); + q->nr, q->first_to_kick, count, + q->irq_ptr->int_parm); return 0; } WARN_ON(tmp_count); @@ -942,6 +944,7 @@ static void qdio_handle_activate_check(struct ccw_device *cdev, { struct qdio_irq *irq_ptr = cdev->private->qdio_data; struct qdio_q *q; + int count; DBF_ERROR("%4x ACT CHECK", irq_ptr->schid.sch_no); DBF_ERROR("intp :%lx", intparm); @@ -955,8 +958,10 @@ static void qdio_handle_activate_check(struct ccw_device *cdev, dump_stack(); goto no_handler; } + + count = sub_buf(q->first_to_check, q->first_to_kick); q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE_CHECK_CONDITION, - 0, -1, -1, irq_ptr->int_parm); + q->nr, q->first_to_kick, count, irq_ptr->int_parm); no_handler: qdio_set_state(irq_ptr, QDIO_IRQ_STATE_STOPPED); } diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c index 89107d0938c4..a82b2d39c9f0 100644 --- a/drivers/s390/cio/qdio_setup.c +++ b/drivers/s390/cio/qdio_setup.c @@ -345,6 +345,7 @@ static void setup_qdr(struct qdio_irq *irq_ptr, int i; irq_ptr->qdr->qfmt = qdio_init->q_format; + irq_ptr->qdr->ac = qdio_init->qdr_ac; irq_ptr->qdr->iqdcnt = qdio_init->no_input_qs; irq_ptr->qdr->oqdcnt = qdio_init->no_output_qs; irq_ptr->qdr->iqdsz = sizeof(struct qdesfmt0) / 4; /* size in words */ |