pcie_regs.h (8359B)
1 /* 2 * constants for pcie configurations space from pci express spec. 3 * 4 * TODO: 5 * Those constants and macros should go to Linux pci_regs.h 6 * Once they're merged, they will go away. 7 */ 8 #ifndef QEMU_PCIE_REGS_H 9 #define QEMU_PCIE_REGS_H 10 11 12 /* express capability */ 13 14 #define PCI_EXP_VER1_SIZEOF 0x14 /* express capability of ver. 1 */ 15 #define PCI_EXP_VER2_SIZEOF 0x3c /* express capability of ver. 2 */ 16 #define PCI_EXT_CAP_VER_SHIFT 16 17 #define PCI_EXT_CAP_NEXT_SHIFT 20 18 #define PCI_EXT_CAP_NEXT_MASK (0xffc << PCI_EXT_CAP_NEXT_SHIFT) 19 20 #define PCI_EXT_CAP(id, ver, next) \ 21 ((id) | \ 22 ((ver) << PCI_EXT_CAP_VER_SHIFT) | \ 23 ((next) << PCI_EXT_CAP_NEXT_SHIFT)) 24 25 #define PCI_EXT_CAP_ALIGN 4 26 #define PCI_EXT_CAP_ALIGNUP(x) \ 27 (((x) + PCI_EXT_CAP_ALIGN - 1) & ~(PCI_EXT_CAP_ALIGN - 1)) 28 29 /* PCI_EXP_FLAGS */ 30 #define PCI_EXP_FLAGS_VER1 1 31 #define PCI_EXP_FLAGS_VER2 2 32 #define PCI_EXP_FLAGS_IRQ_SHIFT ctz32(PCI_EXP_FLAGS_IRQ) 33 #define PCI_EXP_FLAGS_TYPE_SHIFT ctz32(PCI_EXP_FLAGS_TYPE) 34 35 /* PCI_EXP_LINK{CAP, STA} */ 36 /* link speed */ 37 typedef enum PCIExpLinkSpeed { 38 QEMU_PCI_EXP_LNK_2_5GT = 1, 39 QEMU_PCI_EXP_LNK_5GT, 40 QEMU_PCI_EXP_LNK_8GT, 41 QEMU_PCI_EXP_LNK_16GT, 42 } PCIExpLinkSpeed; 43 44 #define QEMU_PCI_EXP_LNKCAP_MLS(speed) (speed) 45 #define QEMU_PCI_EXP_LNKSTA_CLS QEMU_PCI_EXP_LNKCAP_MLS 46 47 typedef enum PCIExpLinkWidth { 48 QEMU_PCI_EXP_LNK_X1 = 1, 49 QEMU_PCI_EXP_LNK_X2 = 2, 50 QEMU_PCI_EXP_LNK_X4 = 4, 51 QEMU_PCI_EXP_LNK_X8 = 8, 52 QEMU_PCI_EXP_LNK_X12 = 12, 53 QEMU_PCI_EXP_LNK_X16 = 16, 54 QEMU_PCI_EXP_LNK_X32 = 32, 55 } PCIExpLinkWidth; 56 57 #define PCI_EXP_LNK_MLW_SHIFT ctz32(PCI_EXP_LNKCAP_MLW) 58 #define QEMU_PCI_EXP_LNKCAP_MLW(width) (width << PCI_EXP_LNK_MLW_SHIFT) 59 #define QEMU_PCI_EXP_LNKSTA_NLW QEMU_PCI_EXP_LNKCAP_MLW 60 61 /* PCI_EXP_LINKCAP */ 62 #define PCI_EXP_LNKCAP_ASPMS_SHIFT ctz32(PCI_EXP_LNKCAP_ASPMS) 63 #define PCI_EXP_LNKCAP_ASPMS_0S (1 << PCI_EXP_LNKCAP_ASPMS_SHIFT) 64 65 #define PCI_EXP_LNKCAP_PN_SHIFT ctz32(PCI_EXP_LNKCAP_PN) 66 67 #define PCI_EXP_SLTCAP_PSN_SHIFT ctz32(PCI_EXP_SLTCAP_PSN) 68 69 #define PCI_EXP_SLTCTL_IND_RESERVED 0x0 70 #define PCI_EXP_SLTCTL_IND_ON 0x1 71 #define PCI_EXP_SLTCTL_IND_BLINK 0x2 72 #define PCI_EXP_SLTCTL_IND_OFF 0x3 73 #define PCI_EXP_SLTCTL_AIC_SHIFT ctz32(PCI_EXP_SLTCTL_AIC) 74 #define PCI_EXP_SLTCTL_AIC_OFF \ 75 (PCI_EXP_SLTCTL_IND_OFF << PCI_EXP_SLTCTL_AIC_SHIFT) 76 77 #define PCI_EXP_SLTCTL_PIC_SHIFT ctz32(PCI_EXP_SLTCTL_PIC) 78 #define PCI_EXP_SLTCTL_PIC_OFF \ 79 (PCI_EXP_SLTCTL_IND_OFF << PCI_EXP_SLTCTL_PIC_SHIFT) 80 #define PCI_EXP_SLTCTL_PIC_ON \ 81 (PCI_EXP_SLTCTL_IND_ON << PCI_EXP_SLTCTL_PIC_SHIFT) 82 83 #define PCI_EXP_SLTCTL_SUPPORTED \ 84 (PCI_EXP_SLTCTL_ABPE | \ 85 PCI_EXP_SLTCTL_PDCE | \ 86 PCI_EXP_SLTCTL_CCIE | \ 87 PCI_EXP_SLTCTL_HPIE | \ 88 PCI_EXP_SLTCTL_AIC | \ 89 PCI_EXP_SLTCTL_PCC | \ 90 PCI_EXP_SLTCTL_EIC) 91 92 #define PCI_EXP_DEVCAP2_EFF 0x100000 93 #define PCI_EXP_DEVCAP2_EETLPP 0x200000 94 95 #define PCI_EXP_DEVCTL2_EETLPPB 0x8000 96 97 /* ARI */ 98 #define PCI_ARI_VER 1 99 #define PCI_ARI_SIZEOF 8 100 101 /* AER */ 102 #define PCI_ERR_VER 2 103 #define PCI_ERR_SIZEOF 0x48 104 105 #define PCI_ERR_UNC_SDN 0x00000020 /* surprise down */ 106 #define PCI_ERR_UNC_ACSV 0x00200000 /* ACS Violation */ 107 #define PCI_ERR_UNC_INTN 0x00400000 /* Internal Error */ 108 #define PCI_ERR_UNC_MCBTLP 0x00800000 /* MC Blcoked TLP */ 109 #define PCI_ERR_UNC_ATOP_EBLOCKED 0x01000000 /* atomic op egress blocked */ 110 #define PCI_ERR_UNC_TLP_PRF_BLOCKED 0x02000000 /* TLP Prefix Blocked */ 111 #define PCI_ERR_COR_ADV_NONFATAL 0x00002000 /* Advisory Non-Fatal */ 112 #define PCI_ERR_COR_INTERNAL 0x00004000 /* Corrected Internal */ 113 #define PCI_ERR_COR_HL_OVERFLOW 0x00008000 /* Header Long Overflow */ 114 #define PCI_ERR_CAP_FEP_MASK 0x0000001f 115 #define PCI_ERR_CAP_MHRC 0x00000200 116 #define PCI_ERR_CAP_MHRE 0x00000400 117 #define PCI_ERR_CAP_TLP 0x00000800 118 119 #define PCI_ERR_HEADER_LOG_SIZE 16 120 #define PCI_ERR_TLP_PREFIX_LOG 0x38 121 #define PCI_ERR_TLP_PREFIX_LOG_SIZE 16 122 123 #define PCI_SEC_STATUS_RCV_SYSTEM_ERROR 0x4000 124 125 /* aer root error command/status */ 126 #define PCI_ERR_ROOT_CMD_EN_MASK (PCI_ERR_ROOT_CMD_COR_EN | \ 127 PCI_ERR_ROOT_CMD_NONFATAL_EN | \ 128 PCI_ERR_ROOT_CMD_FATAL_EN) 129 130 #define PCI_ERR_ROOT_IRQ_MAX 32 131 #define PCI_ERR_ROOT_IRQ 0xf8000000 132 #define PCI_ERR_ROOT_IRQ_SHIFT ctz32(PCI_ERR_ROOT_IRQ) 133 #define PCI_ERR_ROOT_STATUS_REPORT_MASK (PCI_ERR_ROOT_COR_RCV | \ 134 PCI_ERR_ROOT_MULTI_COR_RCV | \ 135 PCI_ERR_ROOT_UNCOR_RCV | \ 136 PCI_ERR_ROOT_MULTI_UNCOR_RCV | \ 137 PCI_ERR_ROOT_FIRST_FATAL | \ 138 PCI_ERR_ROOT_NONFATAL_RCV | \ 139 PCI_ERR_ROOT_FATAL_RCV) 140 141 #define PCI_ERR_UNC_SUPPORTED (PCI_ERR_UNC_DLP | \ 142 PCI_ERR_UNC_SDN | \ 143 PCI_ERR_UNC_POISON_TLP | \ 144 PCI_ERR_UNC_FCP | \ 145 PCI_ERR_UNC_COMP_TIME | \ 146 PCI_ERR_UNC_COMP_ABORT | \ 147 PCI_ERR_UNC_UNX_COMP | \ 148 PCI_ERR_UNC_RX_OVER | \ 149 PCI_ERR_UNC_MALF_TLP | \ 150 PCI_ERR_UNC_ECRC | \ 151 PCI_ERR_UNC_UNSUP | \ 152 PCI_ERR_UNC_ACSV | \ 153 PCI_ERR_UNC_INTN | \ 154 PCI_ERR_UNC_MCBTLP | \ 155 PCI_ERR_UNC_ATOP_EBLOCKED | \ 156 PCI_ERR_UNC_TLP_PRF_BLOCKED) 157 158 #define PCI_ERR_UNC_SEVERITY_DEFAULT (PCI_ERR_UNC_DLP | \ 159 PCI_ERR_UNC_SDN | \ 160 PCI_ERR_UNC_FCP | \ 161 PCI_ERR_UNC_RX_OVER | \ 162 PCI_ERR_UNC_MALF_TLP | \ 163 PCI_ERR_UNC_INTN) 164 165 #define PCI_ERR_COR_SUPPORTED (PCI_ERR_COR_RCVR | \ 166 PCI_ERR_COR_BAD_TLP | \ 167 PCI_ERR_COR_BAD_DLLP | \ 168 PCI_ERR_COR_REP_ROLL | \ 169 PCI_ERR_COR_REP_TIMER | \ 170 PCI_ERR_COR_ADV_NONFATAL | \ 171 PCI_ERR_COR_INTERNAL | \ 172 PCI_ERR_COR_HL_OVERFLOW) 173 174 #define PCI_ERR_COR_MASK_DEFAULT (PCI_ERR_COR_ADV_NONFATAL | \ 175 PCI_ERR_COR_INTERNAL | \ 176 PCI_ERR_COR_HL_OVERFLOW) 177 178 /* ACS */ 179 #define PCI_ACS_VER 0x1 180 #define PCI_ACS_SIZEOF 8 181 182 /* DOE Capability Register Fields */ 183 #define PCI_DOE_VER 0x1 184 #define PCI_DOE_SIZEOF 24 185 186 #endif /* QEMU_PCIE_REGS_H */