[SCSI] isci: update afe (analog-front-end) recipe for C1

C1 silicon requires updates to the phy tuning recipe and also support
for user provided cable selects (per-phy) for short, medium, and long
cables.  Default to 'short' awaiting support for selecting the cable via
oem parameters.

Reviewed-by: Jiangbi Liu <jiangbi.liu@intel.com>
Signed-off-by: Marcin Tomczak <marcin.tomczak@intel.com>
Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h
index 646051afd3cb..4573075a6b97 100644
--- a/drivers/scsi/isci/host.h
+++ b/drivers/scsi/isci/host.h
@@ -435,7 +435,14 @@ 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;
 }