diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/pcie_regs.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/hw/pcie_regs.h b/hw/pcie_regs.h new file mode 100644 index 0000000000..3461a1b6b8 --- /dev/null +++ b/hw/pcie_regs.h @@ -0,0 +1,154 @@ +/* + * 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_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_VER2 2 /* for now, supports only ver. 2 */ +#define PCI_EXP_FLAGS_IRQ_SHIFT (ffs(PCI_EXP_FLAGS_IRQ) - 1) +#define PCI_EXP_FLAGS_TYPE_SHIFT (ffs(PCI_EXP_FLAGS_TYPE) - 1) + + +/* PCI_EXP_LINK{CAP, STA} */ +/* link speed */ +#define PCI_EXP_LNK_LS_25 1 + +#define PCI_EXP_LNK_MLW_SHIFT (ffs(PCI_EXP_LNKCAP_MLW) - 1) +#define PCI_EXP_LNK_MLW_1 (1 << PCI_EXP_LNK_MLW_SHIFT) + +/* PCI_EXP_LINKCAP */ +#define PCI_EXP_LNKCAP_ASPMS_SHIFT (ffs(PCI_EXP_LNKCAP_ASPMS) - 1) +#define PCI_EXP_LNKCAP_ASPMS_0S (1 << PCI_EXP_LNKCAP_ASPMS_SHIFT) + +#define PCI_EXP_LNKCAP_PN_SHIFT (ffs(PCI_EXP_LNKCAP_PN) - 1) + +#define PCI_EXP_SLTCAP_PSN_SHIFT (ffs(PCI_EXP_SLTCAP_PSN) - 1) + +#define PCI_EXP_SLTCTL_IND_RESERVED 0x0 +#define PCI_EXP_SLTCTL_IND_ON 0x1 +#define PCI_EXP_SLTCTL_IND_BLINK 0x2 +#define PCI_EXP_SLTCTL_IND_OFF 0x3 +#define PCI_EXP_SLTCTL_AIC_SHIFT (ffs(PCI_EXP_SLTCTL_AIC) - 1) +#define PCI_EXP_SLTCTL_AIC_OFF \ + (PCI_EXP_SLTCTL_IND_OFF << PCI_EXP_SLTCTL_AIC_SHIFT) + +#define PCI_EXP_SLTCTL_PIC_SHIFT (ffs(PCI_EXP_SLTCTL_PIC) - 1) +#define PCI_EXP_SLTCTL_PIC_OFF \ + (PCI_EXP_SLTCTL_IND_OFF << PCI_EXP_SLTCTL_PIC_SHIFT) + +#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 0x80 + +/* 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_TLP_PREFIX_LOG 0x38 + +#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 (ffs(PCI_ERR_ROOT_IRQ) - 1) +#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_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) + +#endif /* QEMU_PCIE_REGS_H */ |