pci: add a few ARI related defines

Add a few defines related to PCI ARI configuration.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>

diff --git a/include/pci.h b/include/pci.h
index 1c5b36617e3b33295693c37bfb8b75b37b21e060..d1ccf6c9636fae240b7f7693f718452f052a1104 100644 (file)
--- 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 */