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qemu-linux-user
0155-s390x-pci-Move-header-files-to-incl.patch
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File 0155-s390x-pci-Move-header-files-to-incl.patch of Package qemu-linux-user
From: Matthew Rosato <mjrosato@linux.ibm.com> Date: Mon, 26 Oct 2020 11:34:31 -0400 Subject: s390x/pci: Move header files to include/hw/s390x Include-If: %if 0%{?suse_version} == 1315 Git-commit: 408b55db8be3e3edae041d46ef8786fabc1476aa References: bsc#1179725 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> Signed-off-by: Cho, Yu-Chen <acho@suse.com> --- MAINTAINERS | 1 + hw/s390x/s390-pci-bus.c | 4 +- hw/s390x/s390-pci-bus.h | 378 ------------------------------- hw/s390x/s390-pci-inst.c | 4 +- hw/s390x/s390-pci-inst.h | 312 ------------------------- hw/s390x/s390-virtio-ccw.c | 2 +- include/hw/s390x/s390-pci-bus.h | 378 +++++++++++++++++++++++++++++++ include/hw/s390x/s390-pci-inst.h | 312 +++++++++++++++++++++++++ 8 files changed, 696 insertions(+), 695 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index 4715b2186781eedd179bf08afcc8..e9ffb1fe571daccd6010b00953a2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1085,6 +1085,7 @@ S390 PCI M: Collin Walling <walling@linux.ibm.com> S: Supported F: hw/s390x/s390-pci* +F: include/hw/s390x/s390-pci* L: qemu-s390x@nongnu.org UniCore32 Machines diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index aa9a2a5bf4ace5e8cef48b8212e0..8814bf0766ce9d66d252558ab4d7 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -16,8 +16,8 @@ #include "qapi/visitor.h" #include "qemu-common.h" #include "cpu.h" -#include "s390-pci-bus.h" -#include "s390-pci-inst.h" +#include "hw/s390x/s390-pci-bus.h" +#include "hw/s390x/s390-pci-inst.h" #include "hw/pci/pci_bus.h" #include "hw/pci/pci_bridge.h" #include "hw/pci/msi.h" diff --git a/hw/s390x/s390-pci-bus.h b/hw/s390x/s390-pci-bus.h deleted file mode 100644 index 889e630a9c8e707f126e561b93d8039ff57ea1ab..0000000000000000000000000000000000000000 --- a/hw/s390x/s390-pci-bus.h +++ /dev/null @@ -1,378 +0,0 @@ -/* - * 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" - -#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 -#define HOT_UNPLUG_TIMEOUT (NANOSECONDS_PER_SECOND * 60 * 5) - -#define S390_PCI_HOST_BRIDGE(obj) \ - OBJECT_CHECK(S390pciState, (obj), TYPE_S390_PCI_HOST_BRIDGE) -#define S390_PCI_BUS(obj) \ - OBJECT_CHECK(S390PCIBus, (obj), TYPE_S390_PCI_BUS) -#define S390_PCI_DEVICE(obj) \ - OBJECT_CHECK(S390PCIBusDevice, (obj), TYPE_S390_PCI_DEVICE) -#define S390_PCI_IOMMU(obj) \ - OBJECT_CHECK(S390PCIIOMMU, (obj), TYPE_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 { - bool available; - 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; - -typedef struct S390PCIBusDevice S390PCIBusDevice; -typedef 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; -} S390PCIIOMMU; - -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; - QEMUTimer *release_timer; - bool pci_unplug_request_processed; - QTAILQ_ENTRY(S390PCIBusDevice) link; -}; - -typedef struct S390PCIBus { - BusState qbus; -} S390PCIBus; - -typedef 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; - -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/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c index be2896232d9e6ef24893c50ebcb8..f644324bcde7f86b4d2e39086ba5 100644 --- a/hw/s390x/s390-pci-inst.c +++ b/hw/s390x/s390-pci-inst.c @@ -14,11 +14,11 @@ #include "qemu/osdep.h" #include "qemu-common.h" #include "cpu.h" -#include "s390-pci-inst.h" -#include "s390-pci-bus.h" #include "exec/memory-internal.h" #include "qemu/error-report.h" #include "sysemu/hw_accel.h" +#include "hw/s390x/s390-pci-bus.h" +#include "hw/s390x/s390-pci-inst.h" #include "hw/s390x/tod.h" #ifndef DEBUG_S390PCI_INST diff --git a/hw/s390x/s390-pci-inst.h b/hw/s390x/s390-pci-inst.h deleted file mode 100644 index fa3bf8b5aad11e03376774f8fa4151ef1177d6bb..0000000000000000000000000000000000000000 --- a/hw/s390x/s390-pci-inst.h +++ /dev/null @@ -1,312 +0,0 @@ -/* - * 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 diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index a0615a8b35f5c0c1c9a8420a5c1d..4fd33c62176e48c01c92ead2f2bd 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -24,7 +24,7 @@ #include "qemu/config-file.h" #include "qemu/error-report.h" #include "qemu/option.h" -#include "s390-pci-bus.h" +#include "hw/s390x/s390-pci-bus.h" #include "hw/s390x/storage-keys.h" #include "hw/s390x/storage-attributes.h" #include "hw/s390x/event-facility.h" diff --git a/include/hw/s390x/s390-pci-bus.h b/include/hw/s390x/s390-pci-bus.h new file mode 100644 index 0000000000000000000000000000000000000000..889e630a9c8e707f126e561b93d8039ff57ea1ab --- /dev/null +++ b/include/hw/s390x/s390-pci-bus.h @@ -0,0 +1,378 @@ +/* + * 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" + +#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 +#define HOT_UNPLUG_TIMEOUT (NANOSECONDS_PER_SECOND * 60 * 5) + +#define S390_PCI_HOST_BRIDGE(obj) \ + OBJECT_CHECK(S390pciState, (obj), TYPE_S390_PCI_HOST_BRIDGE) +#define S390_PCI_BUS(obj) \ + OBJECT_CHECK(S390PCIBus, (obj), TYPE_S390_PCI_BUS) +#define S390_PCI_DEVICE(obj) \ + OBJECT_CHECK(S390PCIBusDevice, (obj), TYPE_S390_PCI_DEVICE) +#define S390_PCI_IOMMU(obj) \ + OBJECT_CHECK(S390PCIIOMMU, (obj), TYPE_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 { + bool available; + 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; + +typedef struct S390PCIBusDevice S390PCIBusDevice; +typedef 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; +} S390PCIIOMMU; + +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; + QEMUTimer *release_timer; + bool pci_unplug_request_processed; + QTAILQ_ENTRY(S390PCIBusDevice) link; +}; + +typedef struct S390PCIBus { + BusState qbus; +} S390PCIBus; + +typedef 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; + +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 0000000000000000000000000000000000000000..fa3bf8b5aad11e03376774f8fa4151ef1177d6bb --- /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
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