+/* Multicast */
+#define PCI_MCAST_CAP 0x04 /* Multicast Capability */
+#define PCI_MCAST_CAP_MAX_GROUP(x) ((x) & 0x3f)
+#define PCI_MCAST_CAP_WIN_SIZE(x) (((x) >> 8) & 0x3f)
+#define PCI_MCAST_CAP_ECRC 0x8000 /* ECRC Regeneration Supported */
+#define PCI_MCAST_CTRL 0x06 /* Multicast Control */
+#define PCI_MCAST_CTRL_NUM_GROUP(x) ((x) & 0x3f)
+#define PCI_MCAST_CTRL_ENABLE 0x8000 /* MC Enabled */
+#define PCI_MCAST_BAR 0x08 /* Base Address */
+#define PCI_MCAST_BAR_INDEX_POS(x) ((u32) ((x) & 0x3f))
+#define PCI_MCAST_BAR_MASK (~0xfffUL)
+#define PCI_MCAST_RCV 0x10 /* Receive */
+#define PCI_MCAST_BLOCK 0x18 /* Block All */
+#define PCI_MCAST_BLOCK_UNTRANS 0x20 /* Block Untranslated */
+#define PCI_MCAST_OVL_BAR 0x28 /* Overlay BAR */
+#define PCI_MCAST_OVL_SIZE(x) ((u32) ((x) & 0x3f))
+#define PCI_MCAST_OVL_MASK (~0x3fUL)
+
+/* Page Request Interface */
+#define PCI_PRI_CTRL 0x04 /* PRI Control Register */
+#define PCI_PRI_CTRL_ENABLE 0x01 /* Enable */
+#define PCI_PRI_CTRL_RESET 0x02 /* Reset */
+#define PCI_PRI_STATUS 0x06 /* PRI status register */
+#define PCI_PRI_STATUS_RF 0x001 /* Response Failure */
+#define PCI_PRI_STATUS_UPRGI 0x002 /* Unexpected PRG index */
+#define PCI_PRI_STATUS_STOPPED 0x100 /* PRI Stopped */
+#define PCI_PRI_MAX_REQ 0x08 /* PRI max reqs supported */
+#define PCI_PRI_ALLOC_REQ 0x0c /* PRI max reqs allowed */
+
+/* Transaction Processing Hints */
+#define PCI_TPH_CAPABILITIES 4
+#define PCI_TPH_INTVEC_SUP (1<<1) /* Supports interrupt vector mode */
+#define PCI_TPH_DEV_SUP (1<<2) /* Device specific mode supported */
+#define PCI_TPH_EXT_REQ_SUP (1<<8) /* Supports extended requests */
+#define PCI_TPH_ST_LOC_MASK (3<<9) /* Steering table location bits */
+#define PCI_TPH_ST_NONE (0<<9) /* No steering table */
+#define PCI_TPH_ST_CAP (1<<9) /* Steering table in TPH cap */
+#define PCI_TPH_ST_MSIX (2<<9) /* Steering table in MSI-X table */
+#define PCI_TPH_ST_SIZE_SHIFT (16) /* Encoded as size - 1 */
+
+/* Latency Tolerance Reporting */
+#define PCI_LTR_MAX_SNOOP 4 /* 16 bit value */
+#define PCI_LTR_VALUE_MASK (0x3ff)
+#define PCI_LTR_SCALE_SHIFT (10)
+#define PCI_LTR_SCALE_MASK (7)
+#define PCI_LTR_MAX_NOSNOOP 6 /* 16 bit value */
+
+/* Secondary PCI Express Extended Capability */
+#define PCI_SEC_LNKCTL3 4 /* Link Control 3 register */
+#define PCI_SEC_LNKCTL3_PERFORM_LINK_EQU 0x01
+#define PCI_SEC_LNKCTL3_LNK_EQU_REQ_INTR_EN 0x02
+#define PCI_SEC_LNKCTL3_ENBL_LOWER_SKP_OS_GEN_VEC(x) ((x >> 8) & 0x7F)
+#define PCI_SEC_LANE_ERR 8 /* Lane Error status register */
+#define PCI_SEC_LANE_EQU_CTRL 12 /* Lane Equalization control register */
+
+/* Process Address Space ID */
+#define PCI_PASID_CAP 0x04 /* PASID feature register */
+#define PCI_PASID_CAP_EXEC 0x02 /* Exec permissions Supported */
+#define PCI_PASID_CAP_PRIV 0x04 /* Privilege Mode Supported */
+#define PCI_PASID_CAP_WIDTH(x) (((x) >> 8) & 0x1f) /* Max PASID Width */
+#define PCI_PASID_CTRL 0x06 /* PASID control register */
+#define PCI_PASID_CTRL_ENABLE 0x01 /* Enable bit */
+#define PCI_PASID_CTRL_EXEC 0x02 /* Exec permissions Enable */
+#define PCI_PASID_CTRL_PRIV 0x04 /* Privilege Mode Enable */
+
+#define PCI_DPC_CAP 4 /* DPC Capability */
+#define PCI_DPC_CAP_INT_MSG(x) ((x) & 0x1f) /* DPC Interrupt Message Number */
+#define PCI_DPC_CAP_RP_EXT 0x20 /* DPC Root Port Extensions */
+#define PCI_DPC_CAP_TLP_BLOCK 0x40 /* DPC Poisoned TLP Egress Blocking */
+#define PCI_DPC_CAP_SW_TRIGGER 0x80 /* DPC Software Trigger */
+#define PCI_DPC_CAP_RP_LOG(x) (((x) >> 8) & 0xf) /* DPC RP PIO Log Size */
+#define PCI_DPC_CAP_DL_ACT_ERR 0x1000 /* DPC DL_Active ERR_COR Signal */
+#define PCI_DPC_CTL 6 /* DPC Control */
+#define PCI_DPC_CTL_TRIGGER(x) ((x) & 0x3) /* DPC Trigger Enable */
+#define PCI_DPC_CTL_CMPL 0x4 /* DPC Completion Control */
+#define PCI_DPC_CTL_INT 0x8 /* DPC Interrupt Enabled */
+#define PCI_DPC_CTL_ERR_COR 0x10 /* DPC ERR_COR Enabled */
+#define PCI_DPC_CTL_TLP 0x20 /* DPC Poisoned TLP Egress Blocking Enabled */
+#define PCI_DPC_CTL_SW_TRIGGER 0x40 /* DPC Software Trigger */
+#define PCI_DPC_CTL_DL_ACTIVE 0x80 /* DPC DL_Active ERR_COR Enable */
+#define PCI_DPC_STATUS 8 /* DPC STATUS */
+#define PCI_DPC_STS_TRIGGER 0x01 /* DPC Trigger Status */
+#define PCI_DPC_STS_REASON(x) (((x) >> 1) & 0x3) /* DPC Trigger Reason */
+#define PCI_DPC_STS_INT 0x08 /* DPC Interrupt Status */
+#define PCI_DPC_STS_RP_BUSY 0x10 /* DPC Root Port Busy */
+#define PCI_DPC_STS_TRIGGER_EXT(x) (((x) >> 5) & 0x3) /* Trigger Reason Extension */
+#define PCI_DPC_STS_PIO_FEP(x) (((x) >> 8) & 0x1f) /* DPC PIO First Error Pointer */
+#define PCI_DPC_SOURCE 10 /* DPC Source ID */
+
+/* L1 PM Substates Extended Capability */
+#define PCI_L1PM_SUBSTAT_CAP 0x4 /* L1 PM Substate Capability */
+#define PCI_L1PM_SUBSTAT_CAP_PM_L12 0x1 /* PCI-PM L1.2 Supported */
+#define PCI_L1PM_SUBSTAT_CAP_PM_L11 0x2 /* PCI-PM L1.1 Supported */
+#define PCI_L1PM_SUBSTAT_CAP_ASPM_L12 0x4 /* ASPM L1.2 Supported */
+#define PCI_L1PM_SUBSTAT_CAP_ASPM_L11 0x8 /* ASPM L1.1 Supported */
+#define PCI_L1PM_SUBSTAT_CAP_L1PM_SUPP 0x10 /* L1 PM Substates supported */
+#define PCI_L1PM_SUBSTAT_CTL1 0x8 /* L1 PM Substate Control 1 */
+#define PCI_L1PM_SUBSTAT_CTL1_PM_L12 0x1 /* PCI-PM L1.2 Enable */
+#define PCI_L1PM_SUBSTAT_CTL1_PM_L11 0x2 /* PCI-PM L1.1 Enable */
+#define PCI_L1PM_SUBSTAT_CTL1_ASPM_L12 0x4 /* ASPM L1.2 Enable */
+#define PCI_L1PM_SUBSTAT_CTL1_ASPM_L11 0x8 /* ASPM L1.1 Enable */
+#define PCI_L1PM_SUBSTAT_CTL2 0xC /* L1 PM Substate Control 2 */
+
+/* Data Object Exchange Extended Capability */
+#define PCI_DOE_CAP 0x4 /* DOE Capabilities Register */
+#define PCI_DOE_CAP_INT_SUPP 0x1 /* Interrupt Support */
+#define PCI_DOE_CAP_INT_MSG(x) (((x) >> 1) & 0x7ff) /* DOE Interrupt Message Number */
+#define PCI_DOE_CTL 0x8 /* DOE Control Register */
+#define PCI_DOE_CTL_ABORT 0x1 /* DOE Abort */
+#define PCI_DOE_CTL_INT 0x2 /* DOE Interrupt Enable */
+#define PCI_DOE_CTL_GO 0x80000000 /* DOE Go */
+#define PCI_DOE_STS 0xC /* DOE Status Register */
+#define PCI_DOE_STS_BUSY 0x1 /* DOE Busy */
+#define PCI_DOE_STS_INT 0x2 /* DOE Interrupt Status */
+#define PCI_DOE_STS_ERROR 0x3 /* DOE Error */
+#define PCI_DOE_STS_OBJECT_READY 0x80000000 /* Data Object Ready */
+