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author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/hw/s390x/s390-pci-inst.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/hw/s390x/s390-pci-inst.h')
-rw-r--r-- | qemu/hw/s390x/s390-pci-inst.h | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/qemu/hw/s390x/s390-pci-inst.h b/qemu/hw/s390x/s390-pci-inst.h new file mode 100644 index 000000000..70fa71395 --- /dev/null +++ b/qemu/hw/s390x/s390-pci-inst.h @@ -0,0 +1,289 @@ +/* + * 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 <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 reserved2; + 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 reserved2; + 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 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 + +/* 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 clp_service_call(S390CPU *cpu, uint8_t r2); +int pcilg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2); +int pcistg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2); +int rpcit_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2); +int pcistb_service_call(S390CPU *cpu, uint8_t r1, uint8_t r3, uint64_t gaddr, + uint8_t ar); +int mpcifc_service_call(S390CPU *cpu, uint8_t r1, uint64_t fiba, uint8_t ar); +int stpcifc_service_call(S390CPU *cpu, uint8_t r1, uint64_t fiba, uint8_t ar); + +#endif |