From: Prabu Thangamuthu <Prabu.T@synopsys.com>
Date: Tue, 1 Jul 2025 00:05:09 +0000 (+0000)
Subject: ls-caps: Add support to decode Gen7 speed
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=HEAD;p=thirdparty%2Fpciutils.git

ls-caps: Add support to decode Gen7 speed

Updated Link capabilities, Link status and Link capabilities 2 registers decode logic to support PCIe Gen7 speed.

Signed-off-by: Prabu Thangamuthu <prabut@synopsys.com>
---

diff --git a/ls-caps.c b/ls-caps.c
index d0b0c1f..f9d3567 100644
--- a/ls-caps.c
+++ b/ls-caps.c
@@ -768,6 +768,8 @@ static char *link_speed(int speed)
         return "32GT/s";
       case 6:
         return "64GT/s";
+      case 8:
+        return "128GT/s";
       default:
 	return "unknown";
     }
@@ -1195,7 +1197,7 @@ static const char *cap_express_link2_speed_cap(int vector)
    * highest supported rate.
    */
   if (vector & 0x40)
-    return "RsvdP";
+    return "2.5-128GT/s";
   if (vector & 0x20)
     return "2.5-64GT/s";
   if (vector & 0x10)
@@ -1229,6 +1231,8 @@ static const char *cap_express_link2_speed(int type)
         return "32GT/s";
       case 6:
         return "64GT/s";
+      case 8:
+        return "128GT/s";
       default:
 	return "Unknown";
     }