[PATCH v4 3/4] pci: add a few ARI related defines

[laurentiu.tudor at nxp.com]

From: Laurentiu Tudor <laurentiu.tudor at nxp.com>

Add a few defines related to PCI ARI configuration.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor at nxp.com>
---
 include/pci.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/pci.h b/include/pci.h
index 1c5b36617e..d1ccf6c963 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -495,12 +495,18 @@
 #define  PCI_EXP_LNKSTA_DLLLA	0x2000	/* Data Link Layer Link Active */
 #define PCI_EXP_SLTCAP		20	/* Slot Capabilities */
 #define  PCI_EXP_SLTCAP_PSN	0xfff80000 /* Physical Slot Number */
+#define PCI_EXP_DEVCAP2		36	/* Device Capabilities 2 */
+#define  PCI_EXP_DEVCAP2_ARI	0x00000020 /* ARI Forwarding Supported */
+#define PCI_EXP_DEVCTL2		40	/* Device Control 2 */
+#define  PCI_EXP_DEVCTL2_ARI	0x0020 /* Alternative Routing-ID */
+
 #define PCI_EXP_LNKCTL2		48	/* Link Control 2 */
 /* Single Root I/O Virtualization Registers */
 #define PCI_SRIOV_CAP		0x04	/* SR-IOV Capabilities */
 #define PCI_SRIOV_CTRL		0x08	/* SR-IOV Control */
 #define  PCI_SRIOV_CTRL_VFE	0x01	/* VF Enable */
 #define  PCI_SRIOV_CTRL_MSE	0x08	/* VF Memory Space Enable */
+#define  PCI_SRIOV_CTRL_ARI	0x10	/* ARI Capable Hierarchy */
 #define PCI_SRIOV_INITIAL_VF	0x0c	/* Initial VFs */
 #define PCI_SRIOV_TOTAL_VF	0x0e	/* Total VFs */
 #define PCI_SRIOV_NUM_VF	0x10	/* Number of VFs */
-- 
2.17.1