[PATCH 2/8] lspci: Decode PCIe DevCtl2 ID-Based Ordering Enables

[Bjorn Helgaas]

From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>

Decode the PCIe DevCtl2 ID-Based Ordering Enable bits.

Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
 lib/header.h | 2 ++
 ls-caps.c    | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/header.h b/lib/header.h
index 57ef0ae8a31e..5065465c33db 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 beb7446a926e..0c7bef976144 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)));
-- 
2.34.1