/*
* The PCI Library -- PCI Header Structure (based on <linux/pci.h>)
*
- * Copyright (c) 1997--2007 Martin Mares <mj@ucw.cz>
+ * Copyright (c) 1997--2010 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#define PCI_BRIDGE_CTL_DISCARD_TIMER_SERR_EN 0x800 /* PCI-X? */
/* Header type 2 (CardBus bridges) */
-/* 0x14-0x15 reserved */
+#define PCI_CB_CAPABILITY_LIST 0x14
+/* 0x15 reserved */
#define PCI_CB_SEC_STATUS 0x16 /* Secondary status */
#define PCI_CB_PRIMARY_BUS 0x18 /* PCI bus number */
#define PCI_CB_CARD_BUS 0x19 /* CardBus bus number */
#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_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_ID_EA 0x14 /* Enhanced Allocation */
#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_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_VC2 0x09 /* Virtual Channel (2nd ID) */
#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_ATS 0x0f /* Address Translation Service */
+#define PCI_EXT_CAP_ID_SRIOV 0x10 /* Single Root I/O Virtualization */
+#define PCI_EXT_CAP_ID_PRI 0x13 /* Page Request Interface */
+#define PCI_EXT_CAP_ID_TPH 0x17 /* Transaction processing hints */
+#define PCI_EXT_CAP_ID_LTR 0x18 /* Latency Tolerance Reporting */
+#define PCI_EXT_CAP_ID_PASID 0x1b /* Process Address Space ID */
+#define PCI_EXT_CAP_ID_DPC 0x1d /* Downstream Port Containment */
+#define PCI_EXT_CAP_ID_L1PM 0x1e /* L1 PM Substates */
+#define PCI_EXT_CAP_ID_PTM 0x1f /* Precision Time Measurement */
+
+/*** Definitions of capabilities ***/
/* Power Management Registers */
#define PCI_PM_CAP_PME_D3_COLD 0x8000 /* PME can be asserted from D3cold */
#define PCI_PM_CTRL 4 /* PM control and status register */
#define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */
+#define PCI_PM_CTRL_NO_SOFT_RST 0x0008 /* No Soft Reset from D3hot to D0 */
#define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */
#define PCI_PM_CTRL_DATA_SEL_MASK 0x1e00 /* PM table data index */
#define PCI_PM_CTRL_DATA_SCALE_MASK 0x6000 /* PM table data scaling factor */
#define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate (4x in AGP3 mode) */
#define PCI_AGP_SIZEOF 12
+/* Vital Product Data */
+
+#define PCI_VPD_ADDR 2 /* Address to access (15 bits!) */
+#define PCI_VPD_ADDR_MASK 0x7fff /* Address mask */
+#define PCI_VPD_ADDR_F 0x8000 /* Write 0, 1 indicates completion */
+#define PCI_VPD_DATA 4 /* 32-bits of data returned here */
+
/* Slot Identification */
#define PCI_SID_ESR 2 /* Expansion Slot Register */
#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_HT_RM_CNT1 10 /* Retry Count 1 Register */
#define PCI_HT_RM_SIZEOF 12
+/* Vendor-Specific Capability (see PCI_EVNDR_xxx for the PCIe version) */
+#define PCI_VNDR_LENGTH 2 /* Length byte */
+
/* PCI Express */
#define PCI_EXP_FLAGS 0x2 /* Capabilities register */
#define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */
#define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */
#define PCI_EXP_TYPE_UPSTREAM 0x5 /* Upstream Port */
#define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */
-#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */
-#define PCI_EXP_TYPE_PCIE_BRIDGE 0x8 /* PCI/PCI-X to PCIE Bridge */
+#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCIe to PCI/PCI-X Bridge */
+#define PCI_EXP_TYPE_PCIE_BRIDGE 0x8 /* PCI/PCI-X to PCIe Bridge */
#define PCI_EXP_TYPE_ROOT_INT_EP 0x9 /* Root Complex Integrated Endpoint */
#define PCI_EXP_TYPE_ROOT_EC 0xa /* Root Complex Event Collector */
#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */
#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_AOC 0x400000 /* ASPM Optionality Compliance */
#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_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_RTCAP_CRSVIS 0x0001 /* 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_DEVCAP2_LTR 0x0800 /* LTR supported */
+#define PCI_EXP_DEVCAP2_OBFF(x) (((x) >> 18) & 3) /* OBFF supported */
#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_ATOMICOP_REQUESTER_EN 0x0040 /* AtomicOp RequesterEnable */
+#define PCI_EXP_DEV2_ATOMICOP_EGRESS_BLOCK 0x0080 /* AtomicOp Egress Blocking */
#define PCI_EXP_DEV2_ARI 0x0020 /* ARI Forwarding */
+#define PCI_EXP_DEVCAP2_ATOMICOP_ROUTING 0x0040 /* AtomicOp Routing Supported */
+#define PCI_EXP_DEVCAP2_32BIT_ATOMICOP_COMP 0x0080 /* 32bit AtomicOp Completer Supported */
+#define PCI_EXP_DEVCAP2_64BIT_ATOMICOP_COMP 0x0100 /* 64bit AtomicOp Completer Supported */
+#define PCI_EXP_DEVCAP2_128BIT_CAS_COMP 0x0200 /* 128bit CAS Completer Supported */
+#define PCI_EXP_DEV2_LTR 0x0400 /* LTR enabled */
+#define PCI_EXP_DEV2_OBFF(x) (((x) >> 13) & 3) /* OBFF enabled */
#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_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_LNKCTL2_COM_DEEMPHASIS(x) (((x) >> 12) & 0xf) /* 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_LINKSTA2_EQU_COMP 0x02 /* Equalization Complete */
+#define PCI_EXP_LINKSTA2_EQU_PHASE1 0x04 /* Equalization Phase 1 Successful */
+#define PCI_EXP_LINKSTA2_EQU_PHASE2 0x08 /* Equalization Phase 2 Successful */
+#define PCI_EXP_LINKSTA2_EQU_PHASE3 0x10 /* Equalization Phase 3 Successful */
+#define PCI_EXP_LINKSTA2_EQU_REQ 0x20 /* Link Equalization Request */
#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
#define PCI_MSIX_MASK 0x4000
-#define PCI_MSIX_TABSIZE 0x03ff
+#define PCI_MSIX_TABSIZE 0x07ff
#define PCI_MSIX_TABLE 4
#define PCI_MSIX_PBA 8
#define PCI_MSIX_BIR 0x7
#define PCI_SSVID_VENDOR 4
#define PCI_SSVID_DEVICE 6
+/* PCI Advanced Features */
+#define PCI_AF_CAP 3
+#define PCI_AF_CAP_TP 0x01
+#define PCI_AF_CAP_FLR 0x02
+#define PCI_AF_CTRL 4
+#define PCI_AF_CTRL_FLR 0x01
+#define PCI_AF_STATUS 5
+#define PCI_AF_STATUS_TP 0x01
+
+/* SATA Host Bus Adapter */
+#define PCI_SATA_HBA_BARS 4
+#define PCI_SATA_HBA_REG0 8
+
+/* Enhanced Allocation (EA) */
+#define PCI_EA_CAP_TYPE1_SECONDARY 4
+#define PCI_EA_CAP_TYPE1_SUBORDINATE 5
+/* EA Entry header */
+#define PCI_EA_CAP_ENT_WRITABLE 0x40000000 /* Writable: 1 = RW, 0 = HwInit */
+#define PCI_EA_CAP_ENT_ENABLE 0x80000000 /* Enable for this entry */
+
+/*** Definitions of extended capabilities ***/
+
/* 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_ERR_CAP_ECRC_GENE 0x00000040 /* ECRC Generation Enable */
#define PCI_ERR_CAP_ECRC_CHKC 0x00000080 /* ECRC Check Capable */
#define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */
+#define PCI_ERR_CAP_MULT_HDRC 0x00000200 /* Multiple Header Capable */
+#define PCI_ERR_CAP_MULT_HDRE 0x00000400 /* Multiple Header Enable */
+#define PCI_ERR_CAP_TLP_PFX 0x00000800 /* TLP Prefix Log Present */
+#define PCI_ERR_CAP_HDR_LOG 0x00001000 /* Completion Timeout Prefix/Header Log Capable */
#define PCI_ERR_HEADER_LOG 28 /* Header Log Register (16 bytes) */
#define PCI_ERR_ROOT_COMMAND 44 /* Root Error Command */
-#define PCI_ERR_ROOT_STATUS 48
+#define PCI_ERR_ROOT_CMD_COR_EN 0x00000001 /* Correctable Error Reporting Enable */
+#define PCI_ERR_ROOT_CMD_NONFATAL_EN 0x00000002 /* Non-Fatal Error Reporting Enable*/
+#define PCI_ERR_ROOT_CMD_FATAL_EN 0x00000004 /* Fatal Error Reporting Enable */
+#define PCI_ERR_ROOT_STATUS 48 /* Root Error Status */
+#define PCI_ERR_ROOT_COR_RCV 0x00000001 /* ERR_COR Received */
+#define PCI_ERR_ROOT_MULTI_COR_RCV 0x00000002 /* Multiple ERR_COR Received */
+#define PCI_ERR_ROOT_UNCOR_RCV 0x00000004 /* ERR_FATAL/NONFATAL Received */
+#define PCI_ERR_ROOT_MULTI_UNCOR_RCV 0x00000008 /* Multiple ERR_FATAL/NONFATAL Received */
+#define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First Uncorrectable Fatal */
+#define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Error Messages Received */
+#define PCI_ERR_ROOT_FATAL_RCV 0x00000040 /* Fatal Error Messages Received */
+#define PCI_ERR_MSG_NUM(x) (((x) >> 27) & 0x1f) /* MSI/MSI-X vector */
#define PCI_ERR_ROOT_COR_SRC 52
#define PCI_ERR_ROOT_SRC 54
#define PCI_PWR_CAP 12 /* Capability */
#define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */
+/* Root Complex Link */
+#define PCI_RCLINK_ESD 4 /* Element Self Description */
+#define PCI_RCLINK_LINK1 16 /* First Link Entry */
+#define PCI_RCLINK_LINK_DESC 0 /* Link Entry: Description */
+#define PCI_RCLINK_LINK_ADDR 8 /* Link Entry: Address (64-bit) */
+#define PCI_RCLINK_LINK_SIZE 16 /* Link Entry: sizeof */
+
+/* PCIe Vendor-Specific Capability */
+#define PCI_EVNDR_HEADER 4 /* Vendor-Specific Header */
+#define PCI_EVNDR_REGISTERS 8 /* Vendor-Specific Registers */
+
+/* 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 */
+
+/* Address Translation Service */
+#define PCI_ATS_CAP 0x04 /* ATS Capability Register */
+#define PCI_ATS_CAP_IQD(x) ((x) & 0x1f) /* Invalidate Queue Depth */
+#define PCI_ATS_CTRL 0x06 /* ATS Control Register */
+#define PCI_ATS_CTRL_STU(x) ((x) & 0x1f) /* Smallest Translation Unit */
+#define PCI_ATS_CTRL_ENABLE 0x8000 /* ATS Enable */
+
+/* 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 */
+
+/* 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 */
+
+/* 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 Extentions */
+#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 Extention */
+#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 0x16 /* 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 */
+
/*
* The PCI interface treats multi-function devices as independent
* devices. The slot/function address of each device is encoded
#define PCI_VENDOR_ID_INTEL 0x8086
#define PCI_VENDOR_ID_COMPAQ 0x0e11
+
+/* I/O resource flags, compatible with <include/linux/ioport.h> */
+
+#define PCI_IORESOURCE_PCI_EA_BEI (1<<5)
projects / pciutils.git / blobdiff