diff options
| author | Scott Teel <scott.teel@hp.com> | 2014-02-18 13:56:34 -0600 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2014-03-15 10:19:06 -0700 |
| commit | c349775e4c53aade9942ef1010b23f84dbaf9ac9 (patch) | |
| tree | 475aca5173a61cbfb9f630890bdde91ac281bb75 /drivers/scsi/hpsa.h | |
| parent | b9af4937e6f5b55b6ffb2a92ec580e79e1401825 (diff) | |
[SCSI] hpsa: get ioaccel mode 2 i/o working
Signed-off-by: Scott Teel <scott.teel@hp.com>
Signed-off-by: Joe Handzik <Joseph.T.Handzik@hp.com>
Signed-off-by: Mike Miller <michael.miller@canonical.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/hpsa.h')
| -rw-r--r-- | drivers/scsi/hpsa.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index 0e14e9bf735a..45bb1ea6835e 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -282,6 +282,18 @@ static void SA5_submit_command(struct ctlr_info *h, (void) readl(h->vaddr + SA5_SCRATCHPAD_OFFSET); } +static void SA5_submit_command_ioaccel2(struct ctlr_info *h, + struct CommandList *c) +{ + dev_dbg(&h->pdev->dev, "Sending %x, tag = %x\n", c->busaddr, + c->Header.Tag.lower); + if (c->cmd_type == CMD_IOACCEL2) + writel(c->busaddr, h->vaddr + IOACCEL2_INBOUND_POSTQ_32); + else + writel(c->busaddr, h->vaddr + SA5_REQUEST_PORT_OFFSET); + (void) readl(h->vaddr + SA5_SCRATCHPAD_OFFSET); +} + /* * This card is the opposite of the other cards. * 0 turns interrupts on... @@ -475,6 +487,14 @@ static struct access_method SA5_ioaccel_mode1_access = { SA5_ioaccel_mode1_completed, }; +static struct access_method SA5_ioaccel_mode2_access = { + SA5_submit_command_ioaccel2, + SA5_performant_intr_mask, + SA5_fifo_full, + SA5_performant_intr_pending, + SA5_performant_completed, +}; + static struct access_method SA5_performant_access = { SA5_submit_command, SA5_performant_intr_mask, |