| 1 | /* |
| 2 | * s390 PCI instruction definitions |
| 3 | * |
| 4 | * Copyright 2014 IBM Corp. |
| 5 | * Author(s): Frank Blaschka <frank.blaschka@de.ibm.com> |
| 6 | * Hong Bo Li <lihbbj@cn.ibm.com> |
| 7 | * Yi Min Zhao <zyimin@cn.ibm.com> |
| 8 | * |
| 9 | * This work is licensed under the terms of the GNU GPL, version 2 or (at |
| 10 | * your option) any later version. See the COPYING file in the top-level |
| 11 | * directory. |
| 12 | */ |
| 13 | |
| 14 | #ifndef HW_S390_PCI_INST_H |
| 15 | #define HW_S390_PCI_INST_H |
| 16 | |
| 17 | #include "s390-pci-bus.h" |
| 18 | #include "system/dma.h" |
| 19 | |
| 20 | /* Load/Store status codes */ |
| 21 | #define ZPCI_PCI_ST_FUNC_NOT_ENABLED 4 |
| 22 | #define ZPCI_PCI_ST_FUNC_IN_ERR 8 |
| 23 | #define ZPCI_PCI_ST_BLOCKED 12 |
| 24 | #define ZPCI_PCI_ST_INSUF_RES 16 |
| 25 | #define ZPCI_PCI_ST_INVAL_AS 20 |
| 26 | #define ZPCI_PCI_ST_FUNC_ALREADY_ENABLED 24 |
| 27 | #define ZPCI_PCI_ST_DMA_AS_NOT_ENABLED 28 |
| 28 | #define ZPCI_PCI_ST_2ND_OP_IN_INV_AS 36 |
| 29 | #define ZPCI_PCI_ST_FUNC_NOT_AVAIL 40 |
| 30 | #define ZPCI_PCI_ST_ALREADY_IN_RQ_STATE 44 |
| 31 | |
| 32 | /* Load/Store return codes */ |
| 33 | #define ZPCI_PCI_LS_OK 0 |
| 34 | #define ZPCI_PCI_LS_ERR 1 |
| 35 | #define ZPCI_PCI_LS_BUSY 2 |
| 36 | #define ZPCI_PCI_LS_INVAL_HANDLE 3 |
| 37 | |
| 38 | /* Modify PCI status codes */ |
| 39 | #define ZPCI_MOD_ST_RES_NOT_AVAIL 4 |
| 40 | #define ZPCI_MOD_ST_INSUF_RES 16 |
| 41 | #define ZPCI_MOD_ST_SEQUENCE 24 |
| 42 | #define ZPCI_MOD_ST_DMAAS_INVAL 28 |
| 43 | #define ZPCI_MOD_ST_FRAME_INVAL 32 |
| 44 | #define ZPCI_MOD_ST_ERROR_RECOVER 40 |
| 45 | |
| 46 | /* Modify PCI Function Controls */ |
| 47 | #define ZPCI_MOD_FC_REG_INT 2 |
| 48 | #define ZPCI_MOD_FC_DEREG_INT 3 |
| 49 | #define ZPCI_MOD_FC_REG_IOAT 4 |
| 50 | #define ZPCI_MOD_FC_DEREG_IOAT 5 |
| 51 | #define ZPCI_MOD_FC_REREG_IOAT 6 |
| 52 | #define ZPCI_MOD_FC_RESET_ERROR 7 |
| 53 | #define ZPCI_MOD_FC_RESET_BLOCK 9 |
| 54 | #define ZPCI_MOD_FC_SET_MEASURE 10 |
| 55 | |
| 56 | /* Store PCI Function Controls status codes */ |
| 57 | #define ZPCI_STPCIFC_ST_PERM_ERROR 8 |
| 58 | #define ZPCI_STPCIFC_ST_INVAL_DMAAS 28 |
| 59 | #define ZPCI_STPCIFC_ST_ERROR_RECOVER 40 |
| 60 | |
| 61 | /* Refresh PCI Translations status codes */ |
| 62 | #define ZPCI_RPCIT_ST_INSUFF_RES 16 |
| 63 | |
| 64 | /* FIB function controls */ |
| 65 | #define ZPCI_FIB_FC_ENABLED 0x80 |
| 66 | #define ZPCI_FIB_FC_ERROR 0x40 |
| 67 | #define ZPCI_FIB_FC_LS_BLOCKED 0x20 |
| 68 | #define ZPCI_FIB_FC_DMAAS_REG 0x10 |
| 69 | |
| 70 | /* FIB function controls */ |
| 71 | #define ZPCI_FIB_FC_ENABLED 0x80 |
| 72 | #define ZPCI_FIB_FC_ERROR 0x40 |
| 73 | #define ZPCI_FIB_FC_LS_BLOCKED 0x20 |
| 74 | #define ZPCI_FIB_FC_DMAAS_REG 0x10 |
| 75 | |
| 76 | /* Function Information Block */ |
| 77 | typedef struct ZpciFib { |
| 78 | uint8_t fmt; /* format */ |
| 79 | uint8_t reserved1[7]; |
| 80 | uint8_t fc; /* function controls */ |
| 81 | uint8_t reserved2; |
| 82 | uint16_t reserved3; |
| 83 | uint32_t reserved4; |
| 84 | uint64_t pba; /* PCI base address */ |
| 85 | uint64_t pal; /* PCI address limit */ |
| 86 | uint64_t iota; /* I/O Translation Anchor */ |
| 87 | #define FIB_DATA_ISC(x) (((x) >> 28) & 0x7) |
| 88 | #define FIB_DATA_NOI(x) (((x) >> 16) & 0xfff) |
| 89 | #define FIB_DATA_AIBVO(x) (((x) >> 8) & 0x3f) |
| 90 | #define FIB_DATA_SUM(x) (((x) >> 7) & 0x1) |
| 91 | #define FIB_DATA_AISBO(x) ((x) & 0x3f) |
| 92 | uint32_t data; |
| 93 | uint32_t reserved5; |
| 94 | uint64_t aibv; /* Adapter int bit vector address */ |
| 95 | uint64_t aisb; /* Adapter int summary bit address */ |
| 96 | uint64_t fmb_addr; /* Function measurement address and key */ |
| 97 | uint32_t reserved6; |
| 98 | uint32_t gd; |
| 99 | } QEMU_PACKED ZpciFib; |
| 100 | |
| 101 | int pci_dereg_irqs(S390PCIBusDevice *pbdev); |
| 102 | void pci_dereg_ioat(S390PCIIOMMU *iommu); |
| 103 | int clp_service_call(S390CPU *cpu, uint8_t r2, uintptr_t ra); |
| 104 | int pcilg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2, uintptr_t ra); |
| 105 | int pcistg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2, uintptr_t ra); |
| 106 | int rpcit_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2, uintptr_t ra); |
| 107 | int pcistb_service_call(S390CPU *cpu, uint8_t r1, uint8_t r3, uint64_t gaddr, |
| 108 | uint8_t ar, uintptr_t ra); |
| 109 | int mpcifc_service_call(S390CPU *cpu, uint8_t r1, uint64_t fiba, uint8_t ar, |
| 110 | uintptr_t ra); |
| 111 | int stpcifc_service_call(S390CPU *cpu, uint8_t r1, uint64_t fiba, uint8_t ar, |
| 112 | uintptr_t ra); |
| 113 | void fmb_timer_free(S390PCIBusDevice *pbdev); |
| 114 | |
| 115 | #define ZPCI_IO_BAR_MIN 0 |
| 116 | #define ZPCI_IO_BAR_MAX 5 |
| 117 | #define ZPCI_CONFIG_BAR 15 |
| 118 | |
| 119 | #endif |