s390x/pci: Move header files to include/hw/s390x

Seems a more appropriate location for them.

Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

2 files changed, 684 insertions, 0 deletions

diff --git a/include/hw/s390x/s390-pci-bus.h b/include/hw/s390x/s390-pci-bus.h
new file mode 100644
index 0000000000..97464d0ad3
--- /dev/null
+++ b/include/hw/s390x/s390-pci-bus.h
@@ -0,0 +1,372 @@
+/*
+ * s390 PCI BUS definitions
+ *
+ * Copyright 2014 IBM Corp.
+ * Author(s): Frank Blaschka <frank.blaschka@de.ibm.com>
+ *            Hong Bo Li <lihbbj@cn.ibm.com>
+ *            Yi Min Zhao <zyimin@cn.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at
+ * your option) any later version. See the COPYING file in the top-level
+ * directory.
+ */
+
+#ifndef HW_S390_PCI_BUS_H
+#define HW_S390_PCI_BUS_H
+
+#include "hw/pci/pci.h"
+#include "hw/pci/pci_host.h"
+#include "hw/s390x/sclp.h"
+#include "hw/s390x/s390_flic.h"
+#include "hw/s390x/css.h"
+#include "qom/object.h"
+
+#define TYPE_S390_PCI_HOST_BRIDGE "s390-pcihost"
+#define TYPE_S390_PCI_BUS "s390-pcibus"
+#define TYPE_S390_PCI_DEVICE "zpci"
+#define TYPE_S390_PCI_IOMMU "s390-pci-iommu"
+#define TYPE_S390_IOMMU_MEMORY_REGION "s390-iommu-memory-region"
+#define FH_MASK_ENABLE   0x80000000
+#define FH_MASK_INSTANCE 0x7f000000
+#define FH_MASK_SHM      0x00ff0000
+#define FH_MASK_INDEX    0x0000ffff
+#define FH_SHM_VFIO      0x00010000
+#define FH_SHM_EMUL      0x00020000
+#define ZPCI_MAX_FID 0xffffffff
+#define ZPCI_MAX_UID 0xffff
+#define UID_UNDEFINED 0
+#define UID_CHECKING_ENABLED 0x01
+
+OBJECT_DECLARE_SIMPLE_TYPE(S390pciState, S390_PCI_HOST_BRIDGE)
+OBJECT_DECLARE_SIMPLE_TYPE(S390PCIBus, S390_PCI_BUS)
+OBJECT_DECLARE_SIMPLE_TYPE(S390PCIBusDevice, S390_PCI_DEVICE)
+OBJECT_DECLARE_SIMPLE_TYPE(S390PCIIOMMU, S390_PCI_IOMMU)
+
+#define HP_EVENT_TO_CONFIGURED        0x0301
+#define HP_EVENT_RESERVED_TO_STANDBY  0x0302
+#define HP_EVENT_DECONFIGURE_REQUEST  0x0303
+#define HP_EVENT_CONFIGURED_TO_STBRES 0x0304
+#define HP_EVENT_STANDBY_TO_RESERVED  0x0308
+
+#define ERR_EVENT_INVALAS 0x1
+#define ERR_EVENT_OORANGE 0x2
+#define ERR_EVENT_INVALTF 0x3
+#define ERR_EVENT_TPROTE  0x4
+#define ERR_EVENT_APROTE  0x5
+#define ERR_EVENT_KEYE    0x6
+#define ERR_EVENT_INVALTE 0x7
+#define ERR_EVENT_INVALTL 0x8
+#define ERR_EVENT_TT      0x9
+#define ERR_EVENT_INVALMS 0xa
+#define ERR_EVENT_SERR    0xb
+#define ERR_EVENT_NOMSI   0x10
+#define ERR_EVENT_INVALBV 0x11
+#define ERR_EVENT_AIBV    0x12
+#define ERR_EVENT_AIRERR  0x13
+#define ERR_EVENT_FMBA    0x2a
+#define ERR_EVENT_FMBUP   0x2b
+#define ERR_EVENT_FMBPRO  0x2c
+#define ERR_EVENT_CCONF   0x30
+#define ERR_EVENT_SERVAC  0x3a
+#define ERR_EVENT_PERMERR 0x3b
+
+#define ERR_EVENT_Q_BIT 0x2
+#define ERR_EVENT_MVN_OFFSET 16
+
+#define ZPCI_MSI_VEC_BITS 11
+#define ZPCI_MSI_VEC_MASK 0x7ff
+
+#define ZPCI_MSI_ADDR  0xfe00000000000000ULL
+#define ZPCI_SDMA_ADDR 0x100000000ULL
+#define ZPCI_EDMA_ADDR 0x1ffffffffffffffULL
+
+#define PAGE_SHIFT      12
+#define PAGE_SIZE       (1 << PAGE_SHIFT)
+#define PAGE_MASK       (~(PAGE_SIZE-1))
+#define PAGE_DEFAULT_ACC        0
+#define PAGE_DEFAULT_KEY        (PAGE_DEFAULT_ACC << 4)
+
+/* I/O Translation Anchor (IOTA) */
+enum ZpciIoatDtype {
+    ZPCI_IOTA_STO = 0,
+    ZPCI_IOTA_RTTO = 1,
+    ZPCI_IOTA_RSTO = 2,
+    ZPCI_IOTA_RFTO = 3,
+    ZPCI_IOTA_PFAA = 4,
+    ZPCI_IOTA_IOPFAA = 5,
+    ZPCI_IOTA_IOPTO = 7
+};
+
+#define ZPCI_IOTA_IOT_ENABLED           0x800ULL
+#define ZPCI_IOTA_DT_ST                 (ZPCI_IOTA_STO  << 2)
+#define ZPCI_IOTA_DT_RT                 (ZPCI_IOTA_RTTO << 2)
+#define ZPCI_IOTA_DT_RS                 (ZPCI_IOTA_RSTO << 2)
+#define ZPCI_IOTA_DT_RF                 (ZPCI_IOTA_RFTO << 2)
+#define ZPCI_IOTA_DT_PF                 (ZPCI_IOTA_PFAA << 2)
+#define ZPCI_IOTA_FS_4K                 0
+#define ZPCI_IOTA_FS_1M                 1
+#define ZPCI_IOTA_FS_2G                 2
+#define ZPCI_KEY                        (PAGE_DEFAULT_KEY << 5)
+
+#define ZPCI_IOTA_STO_FLAG  (ZPCI_IOTA_IOT_ENABLED | ZPCI_KEY | ZPCI_IOTA_DT_ST)
+#define ZPCI_IOTA_RTTO_FLAG (ZPCI_IOTA_IOT_ENABLED | ZPCI_KEY | ZPCI_IOTA_DT_RT)
+#define ZPCI_IOTA_RSTO_FLAG (ZPCI_IOTA_IOT_ENABLED | ZPCI_KEY | ZPCI_IOTA_DT_RS)
+#define ZPCI_IOTA_RFTO_FLAG (ZPCI_IOTA_IOT_ENABLED | ZPCI_KEY | ZPCI_IOTA_DT_RF)
+#define ZPCI_IOTA_RFAA_FLAG (ZPCI_IOTA_IOT_ENABLED | ZPCI_KEY |\
+                             ZPCI_IOTA_DT_PF | ZPCI_IOTA_FS_2G)
+
+/* I/O Region and segment tables */
+#define ZPCI_INDEX_MASK         0x7ffULL
+
+#define ZPCI_TABLE_TYPE_MASK    0xc
+#define ZPCI_TABLE_TYPE_RFX     0xc
+#define ZPCI_TABLE_TYPE_RSX     0x8
+#define ZPCI_TABLE_TYPE_RTX     0x4
+#define ZPCI_TABLE_TYPE_SX      0x0
+
+#define ZPCI_TABLE_LEN_RFX      0x3
+#define ZPCI_TABLE_LEN_RSX      0x3
+#define ZPCI_TABLE_LEN_RTX      0x3
+
+#define ZPCI_TABLE_OFFSET_MASK  0xc0
+#define ZPCI_TABLE_SIZE         0x4000
+#define ZPCI_TABLE_ALIGN        ZPCI_TABLE_SIZE
+#define ZPCI_TABLE_ENTRY_SIZE   (sizeof(unsigned long))
+#define ZPCI_TABLE_ENTRIES      (ZPCI_TABLE_SIZE / ZPCI_TABLE_ENTRY_SIZE)
+
+#define ZPCI_TABLE_BITS         11
+#define ZPCI_PT_BITS            8
+#define ZPCI_ST_SHIFT           (ZPCI_PT_BITS + PAGE_SHIFT)
+#define ZPCI_RT_SHIFT           (ZPCI_ST_SHIFT + ZPCI_TABLE_BITS)
+
+#define ZPCI_RTE_FLAG_MASK      0x3fffULL
+#define ZPCI_RTE_ADDR_MASK      (~ZPCI_RTE_FLAG_MASK)
+#define ZPCI_STE_FLAG_MASK      0x7ffULL
+#define ZPCI_STE_ADDR_MASK      (~ZPCI_STE_FLAG_MASK)
+
+#define ZPCI_SFAA_MASK          (~((1ULL << 20) - 1))
+
+/* I/O Page tables */
+#define ZPCI_PTE_VALID_MASK             0x400
+#define ZPCI_PTE_INVALID                0x400
+#define ZPCI_PTE_VALID                  0x000
+#define ZPCI_PT_SIZE                    0x800
+#define ZPCI_PT_ALIGN                   ZPCI_PT_SIZE
+#define ZPCI_PT_ENTRIES                 (ZPCI_PT_SIZE / ZPCI_TABLE_ENTRY_SIZE)
+#define ZPCI_PT_MASK                    (ZPCI_PT_ENTRIES - 1)
+
+#define ZPCI_PTE_FLAG_MASK              0xfffULL
+#define ZPCI_PTE_ADDR_MASK              (~ZPCI_PTE_FLAG_MASK)
+
+/* Shared bits */
+#define ZPCI_TABLE_VALID                0x00
+#define ZPCI_TABLE_INVALID              0x20
+#define ZPCI_TABLE_PROTECTED            0x200
+#define ZPCI_TABLE_UNPROTECTED          0x000
+#define ZPCI_TABLE_FC                   0x400
+
+#define ZPCI_TABLE_VALID_MASK           0x20
+#define ZPCI_TABLE_PROT_MASK            0x200
+
+#define ZPCI_ETT_RT 1
+#define ZPCI_ETT_ST 0
+#define ZPCI_ETT_PT -1
+
+/* PCI Function States
+ *
+ * reserved: default; device has just been plugged or is in progress of being
+ *           unplugged
+ * standby: device is present but not configured; transition from any
+ *          configured state/to this state via sclp configure/deconfigure
+ *
+ * The following states make up the "configured" meta-state:
+ * disabled: device is configured but not enabled; transition between this
+ *           state and enabled via clp enable/disable
+ * enbaled: device is ready for use; transition to disabled via clp disable;
+ *          may enter an error state
+ * blocked: ignore all DMA and interrupts; transition back to enabled or from
+ *          error state via mpcifc
+ * error: an error occurred; transition back to enabled via mpcifc
+ * permanent error: an unrecoverable error occurred; transition to standby via
+ *                  sclp deconfigure
+ */
+typedef enum {
+    ZPCI_FS_RESERVED,
+    ZPCI_FS_STANDBY,
+    ZPCI_FS_DISABLED,
+    ZPCI_FS_ENABLED,
+    ZPCI_FS_BLOCKED,
+    ZPCI_FS_ERROR,
+    ZPCI_FS_PERMANENT_ERROR,
+} ZpciState;
+
+typedef struct SeiContainer {
+    QTAILQ_ENTRY(SeiContainer) link;
+    uint32_t fid;
+    uint32_t fh;
+    uint8_t cc;
+    uint16_t pec;
+    uint64_t faddr;
+    uint32_t e;
+} SeiContainer;
+
+typedef struct PciCcdfErr {
+    uint32_t reserved1;
+    uint32_t fh;
+    uint32_t fid;
+    uint32_t e;
+    uint64_t faddr;
+    uint32_t reserved3;
+    uint16_t reserved4;
+    uint16_t pec;
+} QEMU_PACKED PciCcdfErr;
+
+typedef struct PciCcdfAvail {
+    uint32_t reserved1;
+    uint32_t fh;
+    uint32_t fid;
+    uint32_t reserved2;
+    uint32_t reserved3;
+    uint32_t reserved4;
+    uint32_t reserved5;
+    uint16_t reserved6;
+    uint16_t pec;
+} QEMU_PACKED PciCcdfAvail;
+
+typedef struct ChscSeiNt2Res {
+    uint16_t length;
+    uint16_t code;
+    uint16_t reserved1;
+    uint8_t reserved2;
+    uint8_t nt;
+    uint8_t flags;
+    uint8_t reserved3;
+    uint8_t reserved4;
+    uint8_t cc;
+    uint32_t reserved5[13];
+    uint8_t ccdf[4016];
+} QEMU_PACKED ChscSeiNt2Res;
+
+typedef struct S390MsixInfo {
+    uint8_t table_bar;
+    uint8_t pba_bar;
+    uint16_t entries;
+    uint32_t table_offset;
+    uint32_t pba_offset;
+} S390MsixInfo;
+
+typedef struct S390IOTLBEntry {
+    uint64_t iova;
+    uint64_t translated_addr;
+    uint64_t len;
+    uint64_t perm;
+} S390IOTLBEntry;
+
+struct S390PCIIOMMU {
+    Object parent_obj;
+    S390PCIBusDevice *pbdev;
+    AddressSpace as;
+    MemoryRegion mr;
+    IOMMUMemoryRegion iommu_mr;
+    bool enabled;
+    uint64_t g_iota;
+    uint64_t pba;
+    uint64_t pal;
+    GHashTable *iotlb;
+};
+
+typedef struct S390PCIIOMMUTable {
+    uint64_t key;
+    S390PCIIOMMU *iommu[PCI_SLOT_MAX];
+} S390PCIIOMMUTable;
+
+/* Function Measurement Block */
+#define DEFAULT_MUI 4000
+#define UPDATE_U_BIT 0x1ULL
+#define FMBK_MASK 0xfULL
+
+typedef struct ZpciFmbFmt0 {
+    uint64_t dma_rbytes;
+    uint64_t dma_wbytes;
+} ZpciFmbFmt0;
+
+#define ZPCI_FMB_CNT_LD    0
+#define ZPCI_FMB_CNT_ST    1
+#define ZPCI_FMB_CNT_STB   2
+#define ZPCI_FMB_CNT_RPCIT 3
+#define ZPCI_FMB_CNT_MAX   4
+
+#define ZPCI_FMB_FORMAT    0
+
+typedef struct ZpciFmb {
+    uint32_t format;
+    uint32_t sample;
+    uint64_t last_update;
+    uint64_t counter[ZPCI_FMB_CNT_MAX];
+    ZpciFmbFmt0 fmt0;
+} ZpciFmb;
+QEMU_BUILD_BUG_MSG(offsetof(ZpciFmb, fmt0) != 48, "padding in ZpciFmb");
+
+struct S390PCIBusDevice {
+    DeviceState qdev;
+    PCIDevice *pdev;
+    ZpciState state;
+    char *target;
+    uint16_t uid;
+    uint32_t idx;
+    uint32_t fh;
+    uint32_t fid;
+    bool fid_defined;
+    uint64_t fmb_addr;
+    ZpciFmb fmb;
+    QEMUTimer *fmb_timer;
+    uint8_t isc;
+    uint16_t noi;
+    uint16_t maxstbl;
+    uint8_t sum;
+    S390MsixInfo msix;
+    AdapterRoutes routes;
+    S390PCIIOMMU *iommu;
+    MemoryRegion msix_notify_mr;
+    IndAddr *summary_ind;
+    IndAddr *indicator;
+    bool pci_unplug_request_processed;
+    bool unplug_requested;
+    QTAILQ_ENTRY(S390PCIBusDevice) link;
+};
+
+struct S390PCIBus {
+    BusState qbus;
+};
+
+struct S390pciState {
+    PCIHostState parent_obj;
+    uint32_t next_idx;
+    int bus_no;
+    S390PCIBus *bus;
+    GHashTable *iommu_table;
+    GHashTable *zpci_table;
+    QTAILQ_HEAD(, SeiContainer) pending_sei;
+    QTAILQ_HEAD(, S390PCIBusDevice) zpci_devs;
+};
+
+S390pciState *s390_get_phb(void);
+int pci_chsc_sei_nt2_get_event(void *res);
+int pci_chsc_sei_nt2_have_event(void);
+void s390_pci_sclp_configure(SCCB *sccb);
+void s390_pci_sclp_deconfigure(SCCB *sccb);
+void s390_pci_iommu_enable(S390PCIIOMMU *iommu);
+void s390_pci_iommu_disable(S390PCIIOMMU *iommu);
+void s390_pci_generate_error_event(uint16_t pec, uint32_t fh, uint32_t fid,
+                                   uint64_t faddr, uint32_t e);
+uint16_t s390_guest_io_table_walk(uint64_t g_iota, hwaddr addr,
+                                  S390IOTLBEntry *entry);
+S390PCIBusDevice *s390_pci_find_dev_by_idx(S390pciState *s, uint32_t idx);
+S390PCIBusDevice *s390_pci_find_dev_by_fh(S390pciState *s, uint32_t fh);
+S390PCIBusDevice *s390_pci_find_dev_by_fid(S390pciState *s, uint32_t fid);
+S390PCIBusDevice *s390_pci_find_dev_by_target(S390pciState *s,
+                                              const char *target);
+S390PCIBusDevice *s390_pci_find_next_avail_dev(S390pciState *s,
+                                               S390PCIBusDevice *pbdev);
+
+#endif
diff --git a/include/hw/s390x/s390-pci-inst.h b/include/hw/s390x/s390-pci-inst.h
new file mode 100644
index 0000000000..fa3bf8b5aa
--- /dev/null
+++ b/include/hw/s390x/s390-pci-inst.h
@@ -0,0 +1,312 @@
+/*
+ * s390 PCI instruction definitions
+ *
+ * Copyright 2014 IBM Corp.
+ * Author(s): Frank Blaschka <frank.blaschka@de.ibm.com>
+ *            Hong Bo Li <lihbbj@cn.ibm.com>
+ *            Yi Min Zhao <zyimin@cn.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at
+ * your option) any later version. See the COPYING file in the top-level
+ * directory.
+ */
+
+#ifndef HW_S390_PCI_INST_H
+#define HW_S390_PCI_INST_H
+
+#include "s390-pci-bus.h"
+#include "sysemu/dma.h"
+
+/* CLP common request & response block size */
+#define CLP_BLK_SIZE 4096
+#define PCI_BAR_COUNT 6
+#define PCI_MAX_FUNCTIONS 4096
+
+typedef struct ClpReqHdr {
+    uint16_t len;
+    uint16_t cmd;
+} QEMU_PACKED ClpReqHdr;
+
+typedef struct ClpRspHdr {
+    uint16_t len;
+    uint16_t rsp;
+} QEMU_PACKED ClpRspHdr;
+
+/* CLP Response Codes */
+#define CLP_RC_OK         0x0010  /* Command request successfully */
+#define CLP_RC_CMD        0x0020  /* Command code not recognized */
+#define CLP_RC_PERM       0x0030  /* Command not authorized */
+#define CLP_RC_FMT        0x0040  /* Invalid command request format */
+#define CLP_RC_LEN        0x0050  /* Invalid command request length */
+#define CLP_RC_8K         0x0060  /* Command requires 8K LPCB */
+#define CLP_RC_RESNOT0    0x0070  /* Reserved field not zero */
+#define CLP_RC_NODATA     0x0080  /* No data available */
+#define CLP_RC_FC_UNKNOWN 0x0100  /* Function code not recognized */
+
+/*
+ * Call Logical Processor - Command Codes
+ */
+#define CLP_LIST_PCI            0x0002
+#define CLP_QUERY_PCI_FN        0x0003
+#define CLP_QUERY_PCI_FNGRP     0x0004
+#define CLP_SET_PCI_FN          0x0005
+
+/* PCI function handle list entry */
+typedef struct ClpFhListEntry {
+    uint16_t device_id;
+    uint16_t vendor_id;
+#define CLP_FHLIST_MASK_CONFIG 0x80000000
+    uint32_t config;
+    uint32_t fid;
+    uint32_t fh;
+} QEMU_PACKED ClpFhListEntry;
+
+#define CLP_RC_SETPCIFN_FH      0x0101 /* Invalid PCI fn handle */
+#define CLP_RC_SETPCIFN_FHOP    0x0102 /* Fn handle not valid for op */
+#define CLP_RC_SETPCIFN_DMAAS   0x0103 /* Invalid DMA addr space */
+#define CLP_RC_SETPCIFN_RES     0x0104 /* Insufficient resources */
+#define CLP_RC_SETPCIFN_ALRDY   0x0105 /* Fn already in requested state */
+#define CLP_RC_SETPCIFN_ERR     0x0106 /* Fn in permanent error state */
+#define CLP_RC_SETPCIFN_RECPND  0x0107 /* Error recovery pending */
+#define CLP_RC_SETPCIFN_BUSY    0x0108 /* Fn busy */
+#define CLP_RC_LISTPCI_BADRT    0x010a /* Resume token not recognized */
+#define CLP_RC_QUERYPCIFG_PFGID 0x010b /* Unrecognized PFGID */
+
+/* request or response block header length */
+#define LIST_PCI_HDR_LEN 32
+
+/* Number of function handles fitting in response block */
+#define CLP_FH_LIST_NR_ENTRIES \
+    ((CLP_BLK_SIZE - 2 * LIST_PCI_HDR_LEN) \
+        / sizeof(ClpFhListEntry))
+
+#define CLP_SET_ENABLE_PCI_FN  0 /* Yes, 0 enables it */
+#define CLP_SET_DISABLE_PCI_FN 1 /* Yes, 1 disables it */
+
+#define CLP_UTIL_STR_LEN 64
+
+#define CLP_MASK_FMT 0xf0000000
+
+/* List PCI functions request */
+typedef struct ClpReqListPci {
+    ClpReqHdr hdr;
+    uint32_t fmt;
+    uint64_t reserved1;
+    uint64_t resume_token;
+    uint64_t reserved2;
+} QEMU_PACKED ClpReqListPci;
+
+/* List PCI functions response */
+typedef struct ClpRspListPci {
+    ClpRspHdr hdr;
+    uint32_t fmt;
+    uint64_t reserved1;
+    uint64_t resume_token;
+    uint32_t mdd;
+    uint16_t max_fn;
+    uint8_t flags;
+    uint8_t entry_size;
+    ClpFhListEntry fh_list[CLP_FH_LIST_NR_ENTRIES];
+} QEMU_PACKED ClpRspListPci;
+
+/* Query PCI function request */
+typedef struct ClpReqQueryPci {
+    ClpReqHdr hdr;
+    uint32_t fmt;
+    uint64_t reserved1;
+    uint32_t fh; /* function handle */
+    uint32_t reserved2;
+    uint64_t reserved3;
+} QEMU_PACKED ClpReqQueryPci;
+
+/* Query PCI function response */
+typedef struct ClpRspQueryPci {
+    ClpRspHdr hdr;
+    uint32_t fmt;
+    uint64_t reserved1;
+    uint16_t vfn; /* virtual fn number */
+#define CLP_RSP_QPCI_MASK_UTIL  0x100
+#define CLP_RSP_QPCI_MASK_PFGID 0xff
+    uint16_t ug;
+    uint32_t fid; /* pci function id */
+    uint8_t bar_size[PCI_BAR_COUNT];
+    uint16_t pchid;
+    uint32_t bar[PCI_BAR_COUNT];
+    uint64_t reserved2;
+    uint64_t sdma; /* start dma as */
+    uint64_t edma; /* end dma as */
+    uint32_t reserved3[11];
+    uint32_t uid;
+    uint8_t util_str[CLP_UTIL_STR_LEN]; /* utility string */
+} QEMU_PACKED ClpRspQueryPci;
+
+/* Query PCI function group request */
+typedef struct ClpReqQueryPciGrp {
+    ClpReqHdr hdr;
+    uint32_t fmt;
+    uint64_t reserved1;
+#define CLP_REQ_QPCIG_MASK_PFGID 0xff
+    uint32_t g;
+    uint32_t reserved2;
+    uint64_t reserved3;
+} QEMU_PACKED ClpReqQueryPciGrp;
+
+/* Query PCI function group response */
+typedef struct ClpRspQueryPciGrp {
+    ClpRspHdr hdr;
+    uint32_t fmt;
+    uint64_t reserved1;
+#define CLP_RSP_QPCIG_MASK_NOI 0xfff
+    uint16_t i;
+    uint8_t version;
+#define CLP_RSP_QPCIG_MASK_FRAME   0x2
+#define CLP_RSP_QPCIG_MASK_REFRESH 0x1
+    uint8_t fr;
+    uint16_t maxstbl;
+    uint16_t mui;
+    uint64_t reserved3;
+    uint64_t dasm; /* dma address space mask */
+    uint64_t msia; /* MSI address */
+    uint64_t reserved4;
+    uint64_t reserved5;
+} QEMU_PACKED ClpRspQueryPciGrp;
+
+/* Set PCI function request */
+typedef struct ClpReqSetPci {
+    ClpReqHdr hdr;
+    uint32_t fmt;
+    uint64_t reserved1;
+    uint32_t fh; /* function handle */
+    uint16_t reserved2;
+    uint8_t oc; /* operation controls */
+    uint8_t ndas; /* number of dma spaces */
+    uint64_t reserved3;
+} QEMU_PACKED ClpReqSetPci;
+
+/* Set PCI function response */
+typedef struct ClpRspSetPci {
+    ClpRspHdr hdr;
+    uint32_t fmt;
+    uint64_t reserved1;
+    uint32_t fh; /* function handle */
+    uint32_t reserved3;
+    uint64_t reserved4;
+} QEMU_PACKED ClpRspSetPci;
+
+typedef struct ClpReqRspListPci {
+    ClpReqListPci request;
+    ClpRspListPci response;
+} QEMU_PACKED ClpReqRspListPci;
+
+typedef struct ClpReqRspSetPci {
+    ClpReqSetPci request;
+    ClpRspSetPci response;
+} QEMU_PACKED ClpReqRspSetPci;
+
+typedef struct ClpReqRspQueryPci {
+    ClpReqQueryPci request;
+    ClpRspQueryPci response;
+} QEMU_PACKED ClpReqRspQueryPci;
+
+typedef struct ClpReqRspQueryPciGrp {
+    ClpReqQueryPciGrp request;
+    ClpRspQueryPciGrp response;
+} QEMU_PACKED ClpReqRspQueryPciGrp;
+
+/* Load/Store status codes */
+#define ZPCI_PCI_ST_FUNC_NOT_ENABLED        4
+#define ZPCI_PCI_ST_FUNC_IN_ERR             8
+#define ZPCI_PCI_ST_BLOCKED                 12
+#define ZPCI_PCI_ST_INSUF_RES               16
+#define ZPCI_PCI_ST_INVAL_AS                20
+#define ZPCI_PCI_ST_FUNC_ALREADY_ENABLED    24
+#define ZPCI_PCI_ST_DMA_AS_NOT_ENABLED      28
+#define ZPCI_PCI_ST_2ND_OP_IN_INV_AS        36
+#define ZPCI_PCI_ST_FUNC_NOT_AVAIL          40
+#define ZPCI_PCI_ST_ALREADY_IN_RQ_STATE     44
+
+/* Load/Store return codes */
+#define ZPCI_PCI_LS_OK              0
+#define ZPCI_PCI_LS_ERR             1
+#define ZPCI_PCI_LS_BUSY            2
+#define ZPCI_PCI_LS_INVAL_HANDLE    3
+
+/* Modify PCI status codes */
+#define ZPCI_MOD_ST_RES_NOT_AVAIL 4
+#define ZPCI_MOD_ST_INSUF_RES     16
+#define ZPCI_MOD_ST_SEQUENCE      24
+#define ZPCI_MOD_ST_DMAAS_INVAL   28
+#define ZPCI_MOD_ST_FRAME_INVAL   32
+#define ZPCI_MOD_ST_ERROR_RECOVER 40
+
+/* Modify PCI Function Controls */
+#define ZPCI_MOD_FC_REG_INT     2
+#define ZPCI_MOD_FC_DEREG_INT   3
+#define ZPCI_MOD_FC_REG_IOAT    4
+#define ZPCI_MOD_FC_DEREG_IOAT  5
+#define ZPCI_MOD_FC_REREG_IOAT  6
+#define ZPCI_MOD_FC_RESET_ERROR 7
+#define ZPCI_MOD_FC_RESET_BLOCK 9
+#define ZPCI_MOD_FC_SET_MEASURE 10
+
+/* Store PCI Function Controls status codes */
+#define ZPCI_STPCIFC_ST_PERM_ERROR    8
+#define ZPCI_STPCIFC_ST_INVAL_DMAAS   28
+#define ZPCI_STPCIFC_ST_ERROR_RECOVER 40
+
+/* FIB function controls */
+#define ZPCI_FIB_FC_ENABLED     0x80
+#define ZPCI_FIB_FC_ERROR       0x40
+#define ZPCI_FIB_FC_LS_BLOCKED  0x20
+#define ZPCI_FIB_FC_DMAAS_REG   0x10
+
+/* FIB function controls */
+#define ZPCI_FIB_FC_ENABLED     0x80
+#define ZPCI_FIB_FC_ERROR       0x40
+#define ZPCI_FIB_FC_LS_BLOCKED  0x20
+#define ZPCI_FIB_FC_DMAAS_REG   0x10
+
+/* Function Information Block */
+typedef struct ZpciFib {
+    uint8_t fmt;   /* format */
+    uint8_t reserved1[7];
+    uint8_t fc;                  /* function controls */
+    uint8_t reserved2;
+    uint16_t reserved3;
+    uint32_t reserved4;
+    uint64_t pba;                /* PCI base address */
+    uint64_t pal;                /* PCI address limit */
+    uint64_t iota;               /* I/O Translation Anchor */
+#define FIB_DATA_ISC(x)    (((x) >> 28) & 0x7)
+#define FIB_DATA_NOI(x)    (((x) >> 16) & 0xfff)
+#define FIB_DATA_AIBVO(x) (((x) >> 8) & 0x3f)
+#define FIB_DATA_SUM(x)    (((x) >> 7) & 0x1)
+#define FIB_DATA_AISBO(x)  ((x) & 0x3f)
+    uint32_t data;
+    uint32_t reserved5;
+    uint64_t aibv;               /* Adapter int bit vector address */
+    uint64_t aisb;               /* Adapter int summary bit address */
+    uint64_t fmb_addr;           /* Function measurement address and key */
+    uint32_t reserved6;
+    uint32_t gd;
+} QEMU_PACKED ZpciFib;
+
+int pci_dereg_irqs(S390PCIBusDevice *pbdev);
+void pci_dereg_ioat(S390PCIIOMMU *iommu);
+int clp_service_call(S390CPU *cpu, uint8_t r2, uintptr_t ra);
+int pcilg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2, uintptr_t ra);
+int pcistg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2, uintptr_t ra);
+int rpcit_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2, uintptr_t ra);
+int pcistb_service_call(S390CPU *cpu, uint8_t r1, uint8_t r3, uint64_t gaddr,
+                        uint8_t ar, uintptr_t ra);
+int mpcifc_service_call(S390CPU *cpu, uint8_t r1, uint64_t fiba, uint8_t ar,
+                        uintptr_t ra);
+int stpcifc_service_call(S390CPU *cpu, uint8_t r1, uint64_t fiba, uint8_t ar,
+                         uintptr_t ra);
+void fmb_timer_free(S390PCIBusDevice *pbdev);
+
+#define ZPCI_IO_BAR_MIN 0
+#define ZPCI_IO_BAR_MAX 5
+#define ZPCI_CONFIG_BAR 15
+
+#endif