| /* |
| * constants for pcie configurations space from pci express spec. |
| * |
| * TODO: |
| * Those constants and macros should go to Linux pci_regs.h |
| * Once they're merged, they will go away. |
| */ |
| #ifndef QEMU_PCIE_REGS_H |
| #define QEMU_PCIE_REGS_H |
| |
| |
| /* express capability */ |
| |
| #define PCI_EXP_VER1_SIZEOF 0x14 /* express capability of ver. 1 */ |
| #define PCI_EXP_VER2_SIZEOF 0x3c /* express capability of ver. 2 */ |
| #define PCI_EXT_CAP_VER_SHIFT 16 |
| #define PCI_EXT_CAP_NEXT_SHIFT 20 |
| #define PCI_EXT_CAP_NEXT_MASK (0xffc << PCI_EXT_CAP_NEXT_SHIFT) |
| |
| #define PCI_EXT_CAP(id, ver, next) \ |
| ((id) | \ |
| ((ver) << PCI_EXT_CAP_VER_SHIFT) | \ |
| ((next) << PCI_EXT_CAP_NEXT_SHIFT)) |
| |
| #define PCI_EXT_CAP_ALIGN 4 |
| #define PCI_EXT_CAP_ALIGNUP(x) \ |
| (((x) + PCI_EXT_CAP_ALIGN - 1) & ~(PCI_EXT_CAP_ALIGN - 1)) |
| |
| /* PCI_EXP_FLAGS */ |
| #define PCI_EXP_FLAGS_VER1 1 |
| #define PCI_EXP_FLAGS_VER2 2 |
| #define PCI_EXP_FLAGS_IRQ_SHIFT ctz32(PCI_EXP_FLAGS_IRQ) |
| #define PCI_EXP_FLAGS_TYPE_SHIFT ctz32(PCI_EXP_FLAGS_TYPE) |
| |
| /* PCI_EXP_LINK{CAP, STA} */ |
| /* link speed */ |
| typedef enum PCIExpLinkSpeed { |
| QEMU_PCI_EXP_LNK_2_5GT = 1, |
| QEMU_PCI_EXP_LNK_5GT, |
| QEMU_PCI_EXP_LNK_8GT, |
| QEMU_PCI_EXP_LNK_16GT, |
| } PCIExpLinkSpeed; |
| |
| #define QEMU_PCI_EXP_LNKCAP_MLS(speed) (speed) |
| #define QEMU_PCI_EXP_LNKSTA_CLS QEMU_PCI_EXP_LNKCAP_MLS |
| |
| typedef enum PCIExpLinkWidth { |
| QEMU_PCI_EXP_LNK_X1 = 1, |
| QEMU_PCI_EXP_LNK_X2 = 2, |
| QEMU_PCI_EXP_LNK_X4 = 4, |
| QEMU_PCI_EXP_LNK_X8 = 8, |
| QEMU_PCI_EXP_LNK_X12 = 12, |
| QEMU_PCI_EXP_LNK_X16 = 16, |
| QEMU_PCI_EXP_LNK_X32 = 32, |
| } PCIExpLinkWidth; |
| |
| #define PCI_EXP_LNK_MLW_SHIFT ctz32(PCI_EXP_LNKCAP_MLW) |
| #define QEMU_PCI_EXP_LNKCAP_MLW(width) (width << PCI_EXP_LNK_MLW_SHIFT) |
| #define QEMU_PCI_EXP_LNKSTA_NLW QEMU_PCI_EXP_LNKCAP_MLW |
| |
| /* PCI_EXP_LINKCAP */ |
| #define PCI_EXP_LNKCAP_ASPMS_SHIFT ctz32(PCI_EXP_LNKCAP_ASPMS) |
| #define PCI_EXP_LNKCAP_ASPMS_0S (1 << PCI_EXP_LNKCAP_ASPMS_SHIFT) |
| |
| #define PCI_EXP_LNKCAP_PN_SHIFT ctz32(PCI_EXP_LNKCAP_PN) |
| |
| #define PCI_EXP_SLTCAP_PSN_SHIFT ctz32(PCI_EXP_SLTCAP_PSN) |
| |
| #define PCI_EXP_SLTCTL_SUPPORTED \ |
| (PCI_EXP_SLTCTL_ABPE | \ |
| PCI_EXP_SLTCTL_PDCE | \ |
| PCI_EXP_SLTCTL_CCIE | \ |
| PCI_EXP_SLTCTL_HPIE | \ |
| PCI_EXP_SLTCTL_AIC | \ |
| PCI_EXP_SLTCTL_PCC | \ |
| PCI_EXP_SLTCTL_EIC) |
| |
| #define PCI_EXP_DEVCAP2_EFF 0x100000 |
| #define PCI_EXP_DEVCAP2_EETLPP 0x200000 |
| |
| #define PCI_EXP_DEVCTL2_EETLPPB 0x8000 |
| |
| /* ARI */ |
| #define PCI_ARI_VER 1 |
| #define PCI_ARI_SIZEOF 8 |
| |
| /* AER */ |
| #define PCI_ERR_VER 2 |
| #define PCI_ERR_SIZEOF 0x48 |
| |
| #define PCI_ERR_UNC_SDN 0x00000020 /* surprise down */ |
| #define PCI_ERR_UNC_ACSV 0x00200000 /* ACS Violation */ |
| #define PCI_ERR_UNC_INTN 0x00400000 /* Internal Error */ |
| #define PCI_ERR_UNC_MCBTLP 0x00800000 /* MC Blcoked TLP */ |
| #define PCI_ERR_UNC_ATOP_EBLOCKED 0x01000000 /* atomic op egress blocked */ |
| #define PCI_ERR_UNC_TLP_PRF_BLOCKED 0x02000000 /* TLP Prefix Blocked */ |
| #define PCI_ERR_COR_ADV_NONFATAL 0x00002000 /* Advisory Non-Fatal */ |
| #define PCI_ERR_COR_INTERNAL 0x00004000 /* Corrected Internal */ |
| #define PCI_ERR_COR_HL_OVERFLOW 0x00008000 /* Header Long Overflow */ |
| #define PCI_ERR_CAP_FEP_MASK 0x0000001f |
| #define PCI_ERR_CAP_MHRC 0x00000200 |
| #define PCI_ERR_CAP_MHRE 0x00000400 |
| #define PCI_ERR_CAP_TLP 0x00000800 |
| |
| #define PCI_ERR_HEADER_LOG_SIZE 16 |
| #define PCI_ERR_TLP_PREFIX_LOG 0x38 |
| #define PCI_ERR_TLP_PREFIX_LOG_SIZE 16 |
| |
| #define PCI_SEC_STATUS_RCV_SYSTEM_ERROR 0x4000 |
| |
| /* aer root error command/status */ |
| #define PCI_ERR_ROOT_CMD_EN_MASK (PCI_ERR_ROOT_CMD_COR_EN | \ |
| PCI_ERR_ROOT_CMD_NONFATAL_EN | \ |
| PCI_ERR_ROOT_CMD_FATAL_EN) |
| |
| #define PCI_ERR_ROOT_IRQ_MAX 32 |
| #define PCI_ERR_ROOT_IRQ 0xf8000000 |
| #define PCI_ERR_ROOT_IRQ_SHIFT ctz32(PCI_ERR_ROOT_IRQ) |
| #define PCI_ERR_ROOT_STATUS_REPORT_MASK (PCI_ERR_ROOT_COR_RCV | \ |
| PCI_ERR_ROOT_MULTI_COR_RCV | \ |
| PCI_ERR_ROOT_UNCOR_RCV | \ |
| PCI_ERR_ROOT_MULTI_UNCOR_RCV | \ |
| PCI_ERR_ROOT_FIRST_FATAL | \ |
| PCI_ERR_ROOT_NONFATAL_RCV | \ |
| PCI_ERR_ROOT_FATAL_RCV) |
| |
| #define PCI_ERR_UNC_SUPPORTED (PCI_ERR_UNC_DLP | \ |
| PCI_ERR_UNC_SDN | \ |
| PCI_ERR_UNC_POISON_TLP | \ |
| PCI_ERR_UNC_FCP | \ |
| PCI_ERR_UNC_COMP_TIME | \ |
| PCI_ERR_UNC_COMP_ABORT | \ |
| PCI_ERR_UNC_UNX_COMP | \ |
| PCI_ERR_UNC_RX_OVER | \ |
| PCI_ERR_UNC_MALF_TLP | \ |
| PCI_ERR_UNC_ECRC | \ |
| PCI_ERR_UNC_UNSUP | \ |
| PCI_ERR_UNC_ACSV | \ |
| PCI_ERR_UNC_INTN | \ |
| PCI_ERR_UNC_MCBTLP | \ |
| PCI_ERR_UNC_ATOP_EBLOCKED | \ |
| PCI_ERR_UNC_TLP_PRF_BLOCKED) |
| |
| #define PCI_ERR_UNC_MASK_DEFAULT (PCI_ERR_UNC_INTN | \ |
| PCI_ERR_UNC_TLP_PRF_BLOCKED) |
| |
| #define PCI_ERR_UNC_SEVERITY_DEFAULT (PCI_ERR_UNC_DLP | \ |
| PCI_ERR_UNC_SDN | \ |
| PCI_ERR_UNC_FCP | \ |
| PCI_ERR_UNC_RX_OVER | \ |
| PCI_ERR_UNC_MALF_TLP | \ |
| PCI_ERR_UNC_INTN) |
| |
| #define PCI_ERR_COR_SUPPORTED (PCI_ERR_COR_RCVR | \ |
| PCI_ERR_COR_BAD_TLP | \ |
| PCI_ERR_COR_BAD_DLLP | \ |
| PCI_ERR_COR_REP_ROLL | \ |
| PCI_ERR_COR_REP_TIMER | \ |
| PCI_ERR_COR_ADV_NONFATAL | \ |
| PCI_ERR_COR_INTERNAL | \ |
| PCI_ERR_COR_HL_OVERFLOW) |
| |
| #define PCI_ERR_COR_MASK_DEFAULT (PCI_ERR_COR_ADV_NONFATAL | \ |
| PCI_ERR_COR_INTERNAL | \ |
| PCI_ERR_COR_HL_OVERFLOW) |
| |
| /* ACS */ |
| #define PCI_ACS_VER 0x1 |
| #define PCI_ACS_SIZEOF 8 |
| |
| /* DOE Capability Register Fields */ |
| #define PCI_DOE_VER 0x1 |
| #define PCI_DOE_SIZEOF 24 |
| |
| #endif /* QEMU_PCIE_REGS_H */ |
