From: Martin Mares <mj@ucw.cz>
Date: Tue, 25 Feb 2014 10:37:28 +0000 (+0100)
Subject: lspci: Decode ASPMOptComp bit in LnkCap register
X-Git-Tag: v3.3.0~34
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=b7a807b416eca20b54ae433734f1bad89d8a6409;p=pciutils.git

lspci: Decode ASPMOptComp bit in LnkCap register

Patch by Robert Elliott from HP.
---

diff --git a/lib/header.h b/lib/header.h
index cb63d40..db85df1 100644
--- a/lib/header.h
+++ b/lib/header.h
@@ -778,6 +778,7 @@
 #define  PCI_EXP_LNKCAP_SURPRISE 0x80000 /* Surprise Down Error Reporting */
 #define  PCI_EXP_LNKCAP_DLLA	0x100000 /* Data Link Layer Active Reporting */
 #define  PCI_EXP_LNKCAP_LBNC	0x200000 /* Link Bandwidth Notification Capability */
+#define  PCI_EXP_LNKCAP_AOC 	0x400000 /* ASPM Optionality Compliance */
 #define  PCI_EXP_LNKCAP_PORT	0xff000000 /* Port Number */
 #define PCI_EXP_LNKCTL		0x10	/* Link Control */
 #define  PCI_EXP_LNKCTL_ASPM	0x0003	/* ASPM Control */
diff --git a/ls-caps.c b/ls-caps.c
index f192510..276a94d 100644
--- a/ls-caps.c
+++ b/ls-caps.c
@@ -765,11 +765,12 @@ static void cap_express_link(struct device *d, int where, int type)
 	aspm_support((t & PCI_EXP_LNKCAP_ASPM) >> 10),
 	latency_l0s((t & PCI_EXP_LNKCAP_L0S) >> 12),
 	latency_l1((t & PCI_EXP_LNKCAP_L1) >> 15));
-  printf("\t\t\tClockPM%c Surprise%c LLActRep%c BwNot%c\n",
+  printf("\t\t\tClockPM%c Surprise%c LLActRep%c BwNot%c ASPMOptComp%c\n",
 	FLAG(t, PCI_EXP_LNKCAP_CLOCKPM),
 	FLAG(t, PCI_EXP_LNKCAP_SURPRISE),
 	FLAG(t, PCI_EXP_LNKCAP_DLLA),
-	FLAG(t, PCI_EXP_LNKCAP_LBNC));
+	FLAG(t, PCI_EXP_LNKCAP_LBNC),
+	FLAG(t, PCI_EXP_LNKCAP_AOC));
 
   w = get_conf_word(d, where + PCI_EXP_LNKCTL);
   printf("\t\tLnkCtl:\tASPM %s;", aspm_enabled(w & PCI_EXP_LNKCTL_ASPM));