From 9628600bbbeffc4ec6dc48943ee091a5d3eca18b Mon Sep 17 00:00:00 2001

From: Gavin Shan <gwshan@linux.vnet.ibm.com>

Date: Wed, 15 Feb 2017 10:53:45 +1100

Subject: lspci: Support GEN4 speed (16GT/s)

This enables "lspci" to show GEN4 speed (16GT/s) properly according

to the contents in register PCI_EXP_LNKCAP, PCI_EXP_LNKSTA and

PCI_EXP_LNKCTL2.

Reported-by: Carol Soto <clsoto@us.ibm.com>

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>

---

 ls-caps.c | 4 ++++

 1 file changed, 4 insertions(+)

diff --git a/ls-caps.c b/ls-caps.c

index 7ff6c67..d365324 100644

--- a/ls-caps.c

+++ b/ls-caps.c

@@ -726,6 +726,8 @@ static char *link_speed(int speed)

 	return "5GT/s";

       case 3:

 	return "8GT/s";

+      case 4:

+        return "16GT/s";

       default:

 	return "unknown";

     }

@@ -1000,6 +1002,8 @@ static const char *cap_express_link2_speed(int type)

 	return "5GT/s";

       case 3:

 	return "8GT/s";

+      case 4:

+        return "16GT/s";

       default:

 	return "Unknown";

     }

-- 

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