From: Bjorn Helgaas <bhelgaas@google.com>
Date: Wed, 18 Oct 2023 16:08:30 +0000 (-0500)
Subject: lspci: Decode PCIe DevCtl2 ID-Based Ordering Enables
X-Git-Tag: v3.11.0~88
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=3746111d5be2db9d78fde0c3af14dde50b89a2fa;p=pciutils.git

lspci: Decode PCIe DevCtl2 ID-Based Ordering Enables

Decode the PCIe DevCtl2 ID-Based Ordering Enable bits.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---

diff --git a/lib/header.h b/lib/header.h
index 57ef0ae..5065465 100644
--- a/lib/header.h
+++ b/lib/header.h
@@ -903,6 +903,8 @@
 #define  PCI_EXP_DEVCTL2_ARI		0x0020	/* ARI Forwarding */
 #define  PCI_EXP_DEVCTL2_ATOMICOP_REQUESTER_EN	0x0040	/* AtomicOp RequesterEnable */
 #define  PCI_EXP_DEVCTL2_ATOMICOP_EGRESS_BLOCK	0x0080	/* AtomicOp Egress Blocking */
+#define  PCI_EXP_DEVCTL2_IDO_REQ_EN	0x0100	/* Allow IDO for requests */
+#define  PCI_EXP_DEVCTL2_IDO_CMP_EN	0x0200	/* Allow IDO for completions */
 #define  PCI_EXP_DEVCTL2_LTR		0x0400	/* LTR enabled */
 #define  PCI_EXP_DEVCTL2_10BIT_TAG_REQ	0x1000 /* 10 Bit Tag Requester enabled */
 #define  PCI_EXP_DEVCTL2_OBFF(x)		(((x) >> 13) & 3) /* OBFF enabled */
diff --git a/ls-caps.c b/ls-caps.c
index beb7446..0c7bef9 100644
--- a/ls-caps.c
+++ b/ls-caps.c
@@ -1173,7 +1173,9 @@ static void cap_express_dev2(struct device *d, int where, int type)
         printf(" EgressBlck%c", FLAG(w, PCI_EXP_DEVCTL2_ATOMICOP_EGRESS_BLOCK));
       printf("\n");
     }
-  printf("\t\t\t LTR%c 10BitTagReq%c OBFF %s\n",
+  printf("\t\t\t IDOReq%c IDOCompl%c LTR%c 10BitTagReq%c OBFF %s\n",
+	FLAG(w, PCI_EXP_DEVCTL2_IDO_REQ_EN),
+	FLAG(w, PCI_EXP_DEVCTL2_IDO_CMP_EN),
 	FLAG(w, PCI_EXP_DEVCTL2_LTR),
 	FLAG(w, PCI_EXP_DEVCTL2_10BIT_TAG_REQ),
 	cap_express_devctl2_obff(PCI_EXP_DEVCTL2_OBFF(w)));