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Wed, 7 Oct 2020 19:04:30 +0000 (GMT) From: Matthew Rosato To: cohuck@redhat.com, thuth@redhat.com Subject: [PATCH v3 05/10] s390x/pci: create a header dedicated to PCI CLP Date: Wed, 7 Oct 2020 15:04:10 -0400 Message-Id: <1602097455-15658-6-git-send-email-mjrosato@linux.ibm.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1602097455-15658-1-git-send-email-mjrosato@linux.ibm.com> References: <1602097455-15658-1-git-send-email-mjrosato@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235, 18.0.687 definitions=2020-10-07_10:2020-10-07, 2020-10-07 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 malwarescore=0 suspectscore=0 bulkscore=0 priorityscore=1501 mlxlogscore=999 phishscore=0 mlxscore=0 lowpriorityscore=0 impostorscore=0 spamscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2010070118 Received-SPF: pass client-ip=148.163.158.5; envelope-from=mjrosato@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/07 15:04:22 X-ACL-Warn: Detected OS = Linux 3.x [generic] X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kvm@vger.kernel.org, pmorel@linux.ibm.com, david@redhat.com, schnelle@linux.ibm.com, qemu-s390x@nongnu.org, qemu-devel@nongnu.org, pasic@linux.ibm.com, borntraeger@de.ibm.com, alex.williamson@redhat.com, mst@redhat.com, pbonzini@redhat.com, rth@twiddle.net Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Pierre Morel To have a clean separation between s390-pci-bus.h and s390-pci-inst.h headers we export the PCI CLP instructions in a dedicated header. Signed-off-by: Pierre Morel Signed-off-by: Matthew Rosato Reviewed-by: Cornelia Huck --- include/hw/s390x/s390-pci-bus.h | 1 + include/hw/s390x/s390-pci-clp.h | 211 +++++++++++++++++++++++++++++++++++++++ include/hw/s390x/s390-pci-inst.h | 196 ------------------------------------ 3 files changed, 212 insertions(+), 196 deletions(-) create mode 100644 include/hw/s390x/s390-pci-clp.h diff --git a/include/hw/s390x/s390-pci-bus.h b/include/hw/s390x/s390-pci-bus.h index 97464d0..04e7cb6 100644 --- a/include/hw/s390x/s390-pci-bus.h +++ b/include/hw/s390x/s390-pci-bus.h @@ -19,6 +19,7 @@ #include "hw/s390x/sclp.h" #include "hw/s390x/s390_flic.h" #include "hw/s390x/css.h" +#include "hw/s390x/s390-pci-clp.h" #include "qom/object.h" #define TYPE_S390_PCI_HOST_BRIDGE "s390-pcihost" diff --git a/include/hw/s390x/s390-pci-clp.h b/include/hw/s390x/s390-pci-clp.h new file mode 100644 index 0000000..3708acd --- /dev/null +++ b/include/hw/s390x/s390-pci-clp.h @@ -0,0 +1,211 @@ +/* + * s390 CLP instruction definitions + * + * Copyright 2019 IBM Corp. + * Author(s): Pierre Morel + * + * 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_CLP +#define HW_S390_PCI_CLP + +/* 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; + +#endif diff --git a/include/hw/s390x/s390-pci-inst.h b/include/hw/s390x/s390-pci-inst.h index fa3bf8b..6c4273a 100644 --- a/include/hw/s390x/s390-pci-inst.h +++ b/include/hw/s390x/s390-pci-inst.h @@ -17,202 +17,6 @@ #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