Author: jimharris
Date: Tue Mar 26 23:04:06 2013
New Revision: 248775
URL: http://svnweb.freebsd.org/changeset/base/248775
Log:
Report support for unmapped I/O by adding PIM_UNMAPPED flag.
Submitted by: jhb, scottl
Modified:
head/sys/dev/isci/isci_controller.c
head/sys/dev/isci/isci_io_request.c
Modified: head/sys/dev/isci/isci_controller.c
==============================================================================
--- head/sys/dev/isci/isci_controller.c Tue Mar 26 22:46:56 2013
(r248774)
+++ head/sys/dev/isci/isci_controller.c Tue Mar 26 23:04:06 2013
(r248775)
@@ -673,7 +673,8 @@ void isci_action(struct cam_sim *sim, un
cpi->version_num = 1;
cpi->hba_inquiry = PI_TAG_ABLE;
cpi->target_sprt = 0;
- cpi->hba_misc = PIM_NOBUSRESET | PIM_SEQSCAN;
+ cpi->hba_misc = PIM_NOBUSRESET | PIM_SEQSCAN |
+ PIM_UNMAPPED;
cpi->hba_eng_cnt = 0;
cpi->max_target = SCI_MAX_REMOTE_DEVICES - 1;
cpi->max_lun = ISCI_MAX_LUN;
Modified: head/sys/dev/isci/isci_io_request.c
==============================================================================
--- head/sys/dev/isci/isci_io_request.c Tue Mar 26 22:46:56 2013
(r248774)
+++ head/sys/dev/isci/isci_io_request.c Tue Mar 26 23:04:06 2013
(r248775)
@@ -747,10 +747,6 @@ isci_io_request_execute_scsi_io(union cc
io_request->current_sge_index = 0;
io_request->parent.remote_device_handle = device->sci_object;
- if ((ccb->ccb_h.flags & CAM_DATA_MASK) != CAM_DATA_VADDR)
- panic("Unexpected cam data format! flags = 0x%x\n",
- ccb->ccb_h.flags);
-
error = bus_dmamap_load_ccb(io_request->parent.dma_tag,
io_request->parent.dma_map, ccb,
isci_io_request_construct, io_request, 0x0);
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