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 57ef0ae8a31e9a7c521f7fc029981c2f52598a5f..5065465c33dbc042144265758785c5cb66bcc809 100644 (file)
--- 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 beb7446a926e60eedd0b5f544b4493069a936250..0c7bef976144d7ec5f09ed1c00e287c353870d97 100644 (file)
--- 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)));