summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/isci/host.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-18 12:35:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-18 12:35:17 -0800
commitd71f5be276bf79eda14c40f3cafcf827326f10cb (patch)
tree581dadb90b06b950882a8eb75deee23d3370a4ab /drivers/scsi/isci/host.h
parent92b5abbb44e05cdbc4483219f30a435dd871a8ea (diff)
parent76ffe8a3f766358a0ade543153625b3e4e66159d (diff)
downloadop-kernel-dev-d71f5be276bf79eda14c40f3cafcf827326f10cb.zip
op-kernel-dev-d71f5be276bf79eda14c40f3cafcf827326f10cb.tar.gz
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
SCSI updates on 20120118 * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (49 commits) [SCSI] libfc: remove redundant timer init for fcp [SCSI] fcoe: Move fcoe_debug_logging from fcoe.h to fcoe.c [SCSI] libfc: Declare local functions static [SCSI] fcoe: fix regression on offload em matching function for initiator/target [SCSI] qla4xxx: Update driver version to 5.02.00-k12 [SCSI] qla4xxx: Cleanup modinfo display [SCSI] qla4xxx: Update license [SCSI] qla4xxx: Clear the RISC interrupt bit during FW init [SCSI] qla4xxx: Added error logging for firmware abort [SCSI] qla4xxx: Disable generating pause frames in case of FW hung [SCSI] qla4xxx: Temperature monitoring for ISP82XX core. [SCSI] megaraid: fix sparse warnings [SCSI] sg: convert to kstrtoul_from_user() [SCSI] don't change sdev starvation list order without request dispatched [SCSI] isci: fix, prevent port from getting stuck in the 'configuring' state [SCSI] isci: fix start OOB [SCSI] isci: fix io failures while wide port links are coming up [SCSI] isci: allow more time for wide port targets [SCSI] isci: enable wide port targets [SCSI] isci: Fix IO fails when pull cable from phy in x4 wideport in MPC mode. ...
Diffstat (limited to 'drivers/scsi/isci/host.h')
-rw-r--r--drivers/scsi/isci/host.h27
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h
index 646051a..5477f0f 100644
--- a/drivers/scsi/isci/host.h
+++ b/drivers/scsi/isci/host.h
@@ -435,11 +435,36 @@ static inline bool is_b0(struct pci_dev *pdev)
static inline bool is_c0(struct pci_dev *pdev)
{
- if (pdev->revision >= 5)
+ if (pdev->revision == 5)
return true;
return false;
}
+static inline bool is_c1(struct pci_dev *pdev)
+{
+ if (pdev->revision >= 6)
+ return true;
+ return false;
+}
+
+enum cable_selections {
+ short_cable = 0,
+ long_cable = 1,
+ medium_cable = 2,
+ undefined_cable = 3
+};
+
+#define CABLE_OVERRIDE_DISABLED (0x10000)
+
+static inline int is_cable_select_overridden(void)
+{
+ return cable_selection_override < CABLE_OVERRIDE_DISABLED;
+}
+
+enum cable_selections decode_cable_selection(struct isci_host *ihost, int phy);
+void validate_cable_selections(struct isci_host *ihost);
+char *lookup_cable_names(enum cable_selections);
+
/* set hw control for 'activity', even though active enclosures seem to drive
* the activity led on their own. Skip setting FSENG control on 'status' due
* to unexpected operation and 'error' due to not being a supported automatic
OpenPOWER on IntegriCloud