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author | Jiri Kosina <jkosina@suse.cz> | 2012-02-04 02:12:42 +0400 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2012-02-04 02:13:05 +0400 |
commit | 972c5ae961d6e5103e2b33d935cfa4145fd47140 (patch) | |
tree | 350b2a76b979ba8766c09838617df67ff330eca0 /drivers/scsi/isci/host.h | |
parent | 5196d20305d5e30d871111d3a876cf067dd94255 (diff) | |
parent | 7c7ed8ec337bf5f62cc5287a6eb6b2f1b7504c2f (diff) | |
download | linux-972c5ae961d6e5103e2b33d935cfa4145fd47140.tar.xz |
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply patch to a newer
code (namely drivers/gpu/drm/gma500/psb_intel_lvds.c)
Diffstat (limited to 'drivers/scsi/isci/host.h')
-rw-r--r-- | drivers/scsi/isci/host.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h index 646051afd3cb..5477f0fa8233 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 |