#define PCI_CAP_ID_AGP 0x02 /* Accelerated Graphics Port */
#define PCI_CAP_ID_VPD 0x03 /* Vital Product Data */
#define PCI_CAP_ID_SLOTID 0x04 /* Slot Identification */
-#define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */
+#define PCI_CAP_ID_MSI 0x05 /* Message Signaled Interrupts */
#define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */
#define PCI_CAP_ID_PCIX 0x07 /* PCI-X */
#define PCI_CAP_ID_HT 0x08 /* HyperTransport */
#define PCI_CAP_ID_VNDR 0x09 /* Vendor specific */
#define PCI_CAP_ID_DBG 0x0A /* Debug port */
#define PCI_CAP_ID_CCRC 0x0B /* CompactPCI Central Resource Control */
+#define PCI_CAP_ID_HOTPLUG 0x0C /* PCI hot-plug */
#define PCI_CAP_ID_SSVID 0x0D /* Bridge subsystem vendor/device ID */
#define PCI_CAP_ID_AGP3 0x0E /* AGP 8x */
+#define PCI_CAP_ID_SECURE 0x0F /* Secure device (?) */
#define PCI_CAP_ID_EXP 0x10 /* PCI Express */
#define PCI_CAP_ID_MSIX 0x11 /* MSI-X */
+#define PCI_CAP_ID_SATA 0x12 /* Serial-ATA HBA */
+#define PCI_CAP_ID_AF 0x13 /* Advanced features of PCI devices integrated in PCIe root cplx */
#define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */
#define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */
#define PCI_CAP_SIZEOF 4
#define PCI_EXT_CAP_ID_VC 0x02 /* Virtual Channel */
#define PCI_EXT_CAP_ID_DSN 0x03 /* Device Serial Number */
#define PCI_EXT_CAP_ID_PB 0x04 /* Power Budgeting */
+#define PCI_EXT_CAP_ID_RCLINK 0x05 /* Root Complex Link Declaration */
+#define PCI_EXT_CAP_ID_RCILINK 0x06 /* Root Complex Internal Link Declaration */
+#define PCI_EXT_CAP_ID_RCECOLL 0x07 /* Root Complex Event Collector */
+#define PCI_EXT_CAP_ID_MFVC 0x08 /* Multi-Function Virtual Channel */
+#define PCI_EXT_CAP_ID_RBCB 0x0a /* Root Bridge Control Block */
+#define PCI_EXT_CAP_ID_VNDR 0x0b /* Vendor specific */
+#define PCI_EXT_CAP_ID_ACS 0x0d /* Access Controls */
+#define PCI_EXT_CAP_ID_ARI 0x0e /* Alternative Routing-ID Interpretation */
+#define PCI_EXT_CAP_ID_SRIOV 0x10 /* Single Root I/O Virtualization */
/* Power Management Registers */
#define PCI_SID_ESR_FIC 0x20 /* First In Chassis Flag */
#define PCI_SID_CHASSIS_NR 3 /* Chassis Number */
-/* Message Signalled Interrupts registers */
+/* Message Signaled Interrupts registers */
#define PCI_MSI_FLAGS 2 /* Various flags */
#define PCI_MSI_FLAGS_MASK_BIT 0x100 /* interrupt masking & reporting supported */
#define PCI_EXP_DEVCAP_ATN_BUT 0x1000 /* Attention Button Present */
#define PCI_EXP_DEVCAP_ATN_IND 0x2000 /* Attention Indicator Present */
#define PCI_EXP_DEVCAP_PWR_IND 0x4000 /* Power Indicator Present */
+#define PCI_EXP_DEVCAP_RBE 0x8000 /* Role-Based Error Reporting */
#define PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */
#define PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */
+#define PCI_EXP_DEVCAP_FLRESET 0x10000000 /* Function-Level Reset */
#define PCI_EXP_DEVCTL 0x8 /* Device Control */
#define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */
#define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */
#define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */
#define PCI_EXP_DEVCTL_NOSNOOP 0x0800 /* Enable No Snoop */
#define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */
+#define PCI_EXP_DEVCTL_BCRE 0x8000 /* Bridge Configuration Retry Enable */
+#define PCI_EXP_DEVCTL_FLRESET 0x8000 /* Function-Level Reset [bit shared with BCRE] */
#define PCI_EXP_DEVSTA 0xa /* Device Status */
#define PCI_EXP_DEVSTA_CED 0x01 /* Correctable Error Detected */
#define PCI_EXP_DEVSTA_NFED 0x02 /* Non-Fatal Error Detected */
#define PCI_EXP_LNKCAP_ASPM 0x00c00 /* Active State Power Management */
#define PCI_EXP_LNKCAP_L0S 0x07000 /* L0s Acceptable Latency */
#define PCI_EXP_LNKCAP_L1 0x38000 /* L1 Acceptable Latency */
+#define PCI_EXP_LNKCAP_CLOCKPM 0x40000 /* Clock Power Management */
+#define PCI_EXP_LNKCAP_SURPRISE 0x80000 /* Surprise Down Error Reporting */
+#define PCI_EXP_LNKCAP_DLLA 0x100000 /* Data Link Layer Active Reporting */
+#define PCI_EXP_LNKCAP_LBNC 0x200000 /* Link Bandwidth Notification Capability */
#define PCI_EXP_LNKCAP_PORT 0xff000000 /* Port Number */
#define PCI_EXP_LNKCTL 0x10 /* Link Control */
#define PCI_EXP_LNKCTL_ASPM 0x0003 /* ASPM Control */
#define PCI_EXP_LNKCTL_RETRAIN 0x0020 /* Retrain Link */
#define PCI_EXP_LNKCTL_CLOCK 0x0040 /* Common Clock Configuration */
#define PCI_EXP_LNKCTL_XSYNCH 0x0080 /* Extended Synch */
+#define PCI_EXP_LNKCTL_CLOCKPM 0x0100 /* Clock Power Management */
+#define PCI_EXP_LNKCTL_HWAUTWD 0x0200 /* Hardware Autonomous Width Disable */
+#define PCI_EXP_LNKCTL_BWMIE 0x0400 /* Bandwidth Mgmt Interrupt Enable */
+#define PCI_EXP_LNKCTL_AUTBWIE 0x0800 /* Autonomous Bandwidth Mgmt Interrupt Enable */
#define PCI_EXP_LNKSTA 0x12 /* Link Status */
#define PCI_EXP_LNKSTA_SPEED 0x000f /* Negotiated Link Speed */
#define PCI_EXP_LNKSTA_WIDTH 0x03f0 /* Negotiated Link Width */
-#define PCI_EXP_LNKSTA_TR_ERR 0x0400 /* Training Error */
+#define PCI_EXP_LNKSTA_TR_ERR 0x0400 /* Training Error (obsolete) */
#define PCI_EXP_LNKSTA_TRAIN 0x0800 /* Link Training */
#define PCI_EXP_LNKSTA_SL_CLK 0x1000 /* Slot Clock Configuration */
+#define PCI_EXP_LNKSTA_DL_ACT 0x2000 /* Data Link Layer in DL_Active State */
+#define PCI_EXP_LNKSTA_BWMGMT 0x4000 /* Bandwidth Mgmt Status */
+#define PCI_EXP_LNKSTA_AUTBW 0x8000 /* Autonomous Bandwidth Mgmt Status */
#define PCI_EXP_SLTCAP 0x14 /* Slot Capabilities */
#define PCI_EXP_SLTCAP_ATNB 0x0001 /* Attention Button Present */
#define PCI_EXP_SLTCAP_PWRC 0x0002 /* Power Controller Present */
#define PCI_EXP_SLTCAP_HPC 0x0040 /* Hot-Plug Capable */
#define PCI_EXP_SLTCAP_PWR_VAL 0x00007f80 /* Slot Power Limit Value */
#define PCI_EXP_SLTCAP_PWR_SCL 0x00018000 /* Slot Power Limit Scale */
+#define PCI_EXP_SLTCAP_INTERLOCK 0x020000 /* Electromechanical Interlock Present */
+#define PCI_EXP_SLTCAP_NOCMDCOMP 0x040000 /* No Command Completed Support */
#define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */
#define PCI_EXP_SLTCTL 0x18 /* Slot Control */
#define PCI_EXP_SLTCTL_ATNB 0x0001 /* Attention Button Pressed Enable */
#define PCI_EXP_SLTCTL_PRSD 0x0008 /* Presence Detect Changed Enable */
#define PCI_EXP_SLTCTL_CMDC 0x0010 /* Command Completed Interrupt Enable */
#define PCI_EXP_SLTCTL_HPIE 0x0020 /* Hot-Plug Interrupt Enable */
-#define PCI_EXP_SLTCTL_ATNI 0x00C0 /* Attention Indicator Control */
+#define PCI_EXP_SLTCTL_ATNI 0x00c0 /* Attention Indicator Control */
#define PCI_EXP_SLTCTL_PWRI 0x0300 /* Power Indicator Control */
#define PCI_EXP_SLTCTL_PWRC 0x0400 /* Power Controller Control */
+#define PCI_EXP_SLTCTL_INTERLOCK 0x0800 /* Electromechanical Interlock Control */
+#define PCI_EXP_SLTCTL_LLCHG 0x1000 /* Data Link Layer State Changed Enable */
#define PCI_EXP_SLTSTA 0x1a /* Slot Status */
+#define PCI_EXP_SLTSTA_ATNB 0x0001 /* Attention Button Pressed */
+#define PCI_EXP_SLTSTA_PWRF 0x0002 /* Power Fault Detected */
+#define PCI_EXP_SLTSTA_MRLS 0x0004 /* MRL Sensor Changed */
+#define PCI_EXP_SLTSTA_PRSD 0x0008 /* Presence Detect Changed */
+#define PCI_EXP_SLTSTA_CMDC 0x0010 /* Command Completed */
+#define PCI_EXP_SLTSTA_MRL_ST 0x0020 /* MRL Sensor State */
+#define PCI_EXP_SLTSTA_PRES 0x0040 /* Presence Detect State */
+#define PCI_EXP_SLTSTA_INTERLOCK 0x0080 /* Electromechanical Interlock Status */
+#define PCI_EXP_SLTSTA_LLCHG 0x0100 /* Data Link Layer State Changed */
#define PCI_EXP_RTCTL 0x1c /* Root Control */
-#define PCI_EXP_RTCTL_SECEE 0x1 /* System Error on Correctable Error */
-#define PCI_EXP_RTCTL_SENFEE 0x1 /* System Error on Non-Fatal Error */
-#define PCI_EXP_RTCTL_SEFEE 0x1 /* System Error on Fatal Error */
-#define PCI_EXP_RTCTL_PMEIE 0x1 /* PME Interrupt Enable */
+#define PCI_EXP_RTCTL_SECEE 0x0001 /* System Error on Correctable Error */
+#define PCI_EXP_RTCTL_SENFEE 0x0002 /* System Error on Non-Fatal Error */
+#define PCI_EXP_RTCTL_SEFEE 0x0004 /* System Error on Fatal Error */
+#define PCI_EXP_RTCTL_PMEIE 0x0008 /* PME Interrupt Enable */
+#define PCI_EXP_RTCTL_CRSVIS 0x0010 /* Configuration Request Retry Status Visible to SW */
+#define PCI_EXP_RTCAP 0x1e /* Root Capabilities */
+#define PCI_EXP_RTCAP_CRSVIS 0x0010 /* Configuration Request Retry Status Visible to SW */
#define PCI_EXP_RTSTA 0x20 /* Root Status */
+#define PCI_EXP_RTSTA_PME_REQID 0x0000ffff /* PME Requester ID */
+#define PCI_EXP_RTSTA_PME_STATUS 0x00010000 /* PME Status */
+#define PCI_EXP_RTSTA_PME_PENDING 0x00020000 /* PME is Pending */
+#define PCI_EXP_DEVCAP2 0x24 /* Device capabilities 2 */
+#define PCI_EXP_DEVCTL2 0x28 /* Device Control */
+#define PCI_EXP_DEV2_TIMEOUT_RANGE(x) ((x) & 0xf) /* Completion Timeout Ranges Supported */
+#define PCI_EXP_DEV2_TIMEOUT_VALUE(x) ((x) & 0xf) /* Completion Timeout Value */
+#define PCI_EXP_DEV2_TIMEOUT_DIS 0x0010 /* Completion Timeout Disable Supported */
+#define PCI_EXP_DEV2_ARI 0x0020 /* ARI Forwarding */
+#define PCI_EXP_DEVSTA2 0x2a /* Device Status */
+#define PCI_EXP_LNKCAP2 0x2c /* Link Capabilities */
+#define PCI_EXP_LNKCTL2 0x30 /* Link Control */
+#define PCI_EXP_LNKCTL2_SPEED(x) ((x) & 0xf) /* Target Link Speed */
+#define PCI_EXP_LNKCTL2_CMPLNC 0x0010 /* Enter Compliance */
+#define PCI_EXP_LNKCTL2_SPEED_DIS 0x0020 /* Hardware Autonomous Speed Disable */
+#define PCI_EXP_LNKCTL2_DEEMPHASIS(x) (((x) >> 6) & 1) /* Selectable De-emphasis */
+#define PCI_EXP_LNKCTL2_MARGIN(x) (((x) >> 7) & 7) /* Transmit Margin */
+#define PCI_EXP_LNKCTL2_MOD_CMPLNC 0x0400 /* Enter Modified Compliance */
+#define PCI_EXP_LNKCTL2_CMPLNC_SOS 0x0800 /* Compliance SOS */
+#define PCI_EXP_LNKCTL2_COM_DEEMPHASIS(x) (((x) >> 12) & 1) /* Compliance De-emphasis */
+#define PCI_EXP_LNKSTA2 0x32 /* Link Status */
+#define PCI_EXP_LINKSTA2_DEEMPHASIS(x) ((x) & 1) /* Current De-emphasis Level */
+#define PCI_EXP_SLTCAP2 0x34 /* Slot Capabilities */
+#define PCI_EXP_SLTCTL2 0x38 /* Slot Control */
+#define PCI_EXP_SLTSTA2 0x3a /* Slot Status */
/* MSI-X */
#define PCI_MSIX_ENABLE 0x8000
/* Advanced Error Reporting */
#define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */
-#define PCI_ERR_UNC_TRAIN 0x00000001 /* Training */
+#define PCI_ERR_UNC_TRAIN 0x00000001 /* Undefined in PCIe rev1.1 & 2.0 spec */
#define PCI_ERR_UNC_DLP 0x00000010 /* Data Link Protocol */
+#define PCI_ERR_UNC_SDES 0x00000020 /* Surprise Down Error */
#define PCI_ERR_UNC_POISON_TLP 0x00001000 /* Poisoned TLP */
#define PCI_ERR_UNC_FCP 0x00002000 /* Flow Control Protocol */
#define PCI_ERR_UNC_COMP_TIME 0x00004000 /* Completion Timeout */
#define PCI_ERR_UNC_MALF_TLP 0x00040000 /* Malformed TLP */
#define PCI_ERR_UNC_ECRC 0x00080000 /* ECRC Error Status */
#define PCI_ERR_UNC_UNSUP 0x00100000 /* Unsupported Request */
+#define PCI_ERR_UNC_ACS_VIOL 0x00200000 /* ACS Violation */
#define PCI_ERR_UNCOR_MASK 8 /* Uncorrectable Error Mask */
/* Same bits as above */
#define PCI_ERR_UNCOR_SEVER 12 /* Uncorrectable Error Severity */
#define PCI_ERR_COR_BAD_DLLP 0x00000080 /* Bad DLLP Status */
#define PCI_ERR_COR_REP_ROLL 0x00000100 /* REPLAY_NUM Rollover */
#define PCI_ERR_COR_REP_TIMER 0x00001000 /* Replay Timer Timeout */
+#define PCI_ERR_COR_REP_ANFE 0x00002000 /* Advisory Non-Fatal Error */
#define PCI_ERR_COR_MASK 20 /* Correctable Error Mask */
/* Same bits as above */
#define PCI_ERR_CAP 24 /* Advanced Error Capabilities */
#define PCI_PWR_CAP 12 /* Capability */
#define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */
+/* Access Control Services */
+#define PCI_ACS_CAP 0x04 /* ACS Capability Register */
+#define PCI_ACS_CAP_VALID 0x0001 /* ACS Source Validation */
+#define PCI_ACS_CAP_BLOCK 0x0002 /* ACS Translation Blocking */
+#define PCI_ACS_CAP_REQ_RED 0x0004 /* ACS P2P Request Redirect */
+#define PCI_ACS_CAP_CMPLT_RED 0x0008 /* ACS P2P Completion Redirect */
+#define PCI_ACS_CAP_FORWARD 0x0010 /* ACS Upstream Forwarding */
+#define PCI_ACS_CAP_EGRESS 0x0020 /* ACS P2P Egress Control */
+#define PCI_ACS_CAP_TRANS 0x0040 /* ACS Direct Translated P2P */
+#define PCI_ACS_CAP_VECTOR(x) (((x) >> 8) & 0xff) /* Egress Control Vector Size */
+#define PCI_ACS_CTRL 0x06 /* ACS Control Register */
+#define PCI_ACS_CTRL_VALID 0x0001 /* ACS Source Validation Enable */
+#define PCI_ACS_CTRL_BLOCK 0x0002 /* ACS Translation Blocking Enable */
+#define PCI_ACS_CTRL_REQ_RED 0x0004 /* ACS P2P Request Redirect Enable */
+#define PCI_ACS_CTRL_CMPLT_RED 0x0008 /* ACS P2P Completion Redirect Enable */
+#define PCI_ACS_CTRL_FORWARD 0x0010 /* ACS Upstream Forwarding Enable */
+#define PCI_ACS_CTRL_EGRESS 0x0020 /* ACS P2P Egress Control Enable */
+#define PCI_ACS_CTRL_TRANS 0x0040 /* ACS Direct Translated P2P Enable */
+#define PCI_ACS_EGRESS_CTRL 0x08 /* Egress Control Vector */
+
+/* Alternative Routing-ID Interpretation */
+#define PCI_ARI_CAP 0x04 /* ARI Capability Register */
+#define PCI_ARI_CAP_MFVC 0x0001 /* MFVC Function Groups Capability */
+#define PCI_ARI_CAP_ACS 0x0002 /* ACS Function Groups Capability */
+#define PCI_ARI_CAP_NFN(x) (((x) >> 8) & 0xff) /* Next Function Number */
+#define PCI_ARI_CTRL 0x06 /* ARI Control Register */
+#define PCI_ARI_CTRL_MFVC 0x0001 /* MFVC Function Groups Enable */
+#define PCI_ARI_CTRL_ACS 0x0002 /* ACS Function Groups Enable */
+#define PCI_ARI_CTRL_FG(x) (((x) >> 4) & 7) /* Function Group */
+
+/* Single Root I/O Virtualization */
+#define PCI_IOV_CAP 0x04 /* SR-IOV Capability Register */
+#define PCI_IOV_CAP_VFM 0x00000001 /* VF Migration Capable */
+#define PCI_IOV_CAP_IMN(x) ((x) >> 21) /* VF Migration Interrupt Message Number */
+#define PCI_IOV_CTRL 0x08 /* SR-IOV Control Register */
+#define PCI_IOV_CTRL_VFE 0x0001 /* VF Enable */
+#define PCI_IOV_CTRL_VFME 0x0002 /* VF Migration Enable */
+#define PCI_IOV_CTRL_VFMIE 0x0004 /* VF Migration Interrupt Enable */
+#define PCI_IOV_CTRL_MSE 0x0008 /* VF MSE */
+#define PCI_IOV_CTRL_ARI 0x0010 /* ARI Capable Hierarchy */
+#define PCI_IOV_STATUS 0x0a /* SR-IOV Status Register */
+#define PCI_IOV_STATUS_MS 0x0001 /* VF Migration Status */
+#define PCI_IOV_INITIALVF 0x0c /* Number of VFs that are initially associated */
+#define PCI_IOV_TOTALVF 0x0e /* Maximum number of VFs that could be associated */
+#define PCI_IOV_NUMVF 0x10 /* Number of VFs that are available */
+#define PCI_IOV_FDL 0x12 /* Function Dependency Link */
+#define PCI_IOV_OFFSET 0x14 /* First VF Offset */
+#define PCI_IOV_STRIDE 0x16 /* Routing ID offset from one VF to the next one */
+#define PCI_IOV_DID 0x1a /* VF Device ID */
+#define PCI_IOV_SUPPS 0x1c /* Supported Page Sizes */
+#define PCI_IOV_SYSPS 0x20 /* System Page Size */
+#define PCI_IOV_BAR_BASE 0x24 /* VF BAR0, VF BAR1, ... VF BAR5 */
+#define PCI_IOV_NUM_BAR 6 /* Number of VF BARs */
+#define PCI_IOV_MSAO 0x3c /* VF Migration State Array Offset */
+#define PCI_IOV_MSA_BIR(x) ((x) & 7) /* VF Migration State BIR */
+#define PCI_IOV_MSA_OFFSET(x) ((x) & 0xfffffff8) /* VF Migration State Offset */
+
/*
* The PCI interface treats multi-function devices as independent
* devices. The slot/function address of each device is encoded