diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/pci-host/pnv_phb4.h | 230 | ||||
| -rw-r--r-- | include/hw/pci-host/pnv_phb4_regs.h | 553 | ||||
| -rw-r--r-- | include/hw/pci/pcie_port.h | 1 | ||||
| -rw-r--r-- | include/hw/ppc/pnv.h | 7 | ||||
| -rw-r--r-- | include/hw/ppc/pnv_xscom.h | 11 |
5 files changed, 802 insertions, 0 deletions
diff --git a/include/hw/pci-host/pnv_phb4.h b/include/hw/pci-host/pnv_phb4.h new file mode 100644 index 0000000000..c882bfd0aa --- /dev/null +++ b/include/hw/pci-host/pnv_phb4.h @@ -0,0 +1,230 @@ +/* + * QEMU PowerPC PowerNV (POWER9) PHB4 model + * + * Copyright (c) 2018-2020, IBM Corporation. + * + * This code is licensed under the GPL version 2 or later. See the + * COPYING file in the top-level directory. + */ + +#ifndef PCI_HOST_PNV_PHB4_H +#define PCI_HOST_PNV_PHB4_H + +#include "hw/pci/pcie_host.h" +#include "hw/pci/pcie_port.h" +#include "hw/ppc/xive.h" + +typedef struct PnvPhb4PecState PnvPhb4PecState; +typedef struct PnvPhb4PecStack PnvPhb4PecStack; +typedef struct PnvPHB4 PnvPHB4; +typedef struct PnvChip PnvChip; + +/* + * We have one such address space wrapper per possible device under + * the PHB since they need to be assigned statically at qemu device + * creation time. The relationship to a PE is done later + * dynamically. This means we can potentially create a lot of these + * guys. Q35 stores them as some kind of radix tree but we never + * really need to do fast lookups so instead we simply keep a QLIST of + * them for now, we can add the radix if needed later on. + * + * We do cache the PE number to speed things up a bit though. + */ +typedef struct PnvPhb4DMASpace { + PCIBus *bus; + uint8_t devfn; + int pe_num; /* Cached PE number */ +#define PHB_INVALID_PE (-1) + PnvPHB4 *phb; + AddressSpace dma_as; + IOMMUMemoryRegion dma_mr; + MemoryRegion msi32_mr; + MemoryRegion msi64_mr; + QLIST_ENTRY(PnvPhb4DMASpace) list; +} PnvPhb4DMASpace; + +/* + * PHB4 PCIe Root port + */ +#define TYPE_PNV_PHB4_ROOT_BUS "pnv-phb4-root-bus" +#define TYPE_PNV_PHB4_ROOT_PORT "pnv-phb4-root-port" + +typedef struct PnvPHB4RootPort { + PCIESlot parent_obj; +} PnvPHB4RootPort; + +/* + * PHB4 PCIe Host Bridge for PowerNV machines (POWER9) + */ +#define TYPE_PNV_PHB4 "pnv-phb4" +#define PNV_PHB4(obj) OBJECT_CHECK(PnvPHB4, (obj), TYPE_PNV_PHB4) + +#define PNV_PHB4_MAX_LSIs 8 +#define PNV_PHB4_MAX_INTs 4096 +#define PNV_PHB4_MAX_MIST (PNV_PHB4_MAX_INTs >> 2) +#define PNV_PHB4_MAX_MMIO_WINDOWS 32 +#define PNV_PHB4_MIN_MMIO_WINDOWS 16 +#define PNV_PHB4_NUM_REGS (0x3000 >> 3) +#define PNV_PHB4_MAX_PEs 512 +#define PNV_PHB4_MAX_TVEs (PNV_PHB4_MAX_PEs * 2) +#define PNV_PHB4_MAX_PEEVs (PNV_PHB4_MAX_PEs / 64) +#define PNV_PHB4_MAX_MBEs (PNV_PHB4_MAX_MMIO_WINDOWS * 2) + +#define PNV_PHB4_VERSION 0x000000a400000002ull +#define PNV_PHB4_DEVICE_ID 0x04c1 + +#define PCI_MMIO_TOTAL_SIZE (0x1ull << 60) + +struct PnvPHB4 { + PCIExpressHost parent_obj; + + PnvPHB4RootPort root; + + uint32_t chip_id; + uint32_t phb_id; + + uint64_t version; + uint16_t device_id; + + char bus_path[8]; + + /* Main register images */ + uint64_t regs[PNV_PHB4_NUM_REGS]; + MemoryRegion mr_regs; + + /* Extra SCOM-only register */ + uint64_t scom_hv_ind_addr_reg; + + /* + * Geometry of the PHB. There are two types, small and big PHBs, a + * number of resources (number of PEs, windows etc...) are doubled + * for a big PHB + */ + bool big_phb; + + /* Memory regions for MMIO space */ + MemoryRegion mr_mmio[PNV_PHB4_MAX_MMIO_WINDOWS]; + + /* PCI side space */ + MemoryRegion pci_mmio; + MemoryRegion pci_io; + + /* On-chip IODA tables */ + uint64_t ioda_LIST[PNV_PHB4_MAX_LSIs]; + uint64_t ioda_MIST[PNV_PHB4_MAX_MIST]; + uint64_t ioda_TVT[PNV_PHB4_MAX_TVEs]; + uint64_t ioda_MBT[PNV_PHB4_MAX_MBEs]; + uint64_t ioda_MDT[PNV_PHB4_MAX_PEs]; + uint64_t ioda_PEEV[PNV_PHB4_MAX_PEEVs]; + + /* + * The internal PESTA/B is 2 bits per PE split into two tables, we + * store them in a single array here to avoid wasting space. + */ + uint8_t ioda_PEST_AB[PNV_PHB4_MAX_PEs]; + + /* P9 Interrupt generation */ + XiveSource xsrc; + qemu_irq *qirqs; + + PnvPhb4PecStack *stack; + + QLIST_HEAD(, PnvPhb4DMASpace) dma_spaces; +}; + +void pnv_phb4_pic_print_info(PnvPHB4 *phb, Monitor *mon); +void pnv_phb4_update_regions(PnvPhb4PecStack *stack); +extern const MemoryRegionOps pnv_phb4_xscom_ops; + +/* + * PHB4 PEC (PCI Express Controller) + */ +#define TYPE_PNV_PHB4_PEC "pnv-phb4-pec" +#define PNV_PHB4_PEC(obj) \ + OBJECT_CHECK(PnvPhb4PecState, (obj), TYPE_PNV_PHB4_PEC) + +#define TYPE_PNV_PHB4_PEC_STACK "pnv-phb4-pec-stack" +#define PNV_PHB4_PEC_STACK(obj) \ + OBJECT_CHECK(PnvPhb4PecStack, (obj), TYPE_PNV_PHB4_PEC_STACK) + +/* Per-stack data */ +struct PnvPhb4PecStack { + DeviceState parent; + + /* My own stack number */ + uint32_t stack_no; + + /* Nest registers */ +#define PHB4_PEC_NEST_STK_REGS_COUNT 0x17 + uint64_t nest_regs[PHB4_PEC_NEST_STK_REGS_COUNT]; + MemoryRegion nest_regs_mr; + + /* PCI registers (excluding pass-through) */ +#define PHB4_PEC_PCI_STK_REGS_COUNT 0xf + uint64_t pci_regs[PHB4_PEC_PCI_STK_REGS_COUNT]; + MemoryRegion pci_regs_mr; + + /* PHB pass-through XSCOM */ + MemoryRegion phb_regs_mr; + + /* Memory windows from PowerBus to PHB */ + MemoryRegion mmbar0; + MemoryRegion mmbar1; + MemoryRegion phbbar; + MemoryRegion intbar; + uint64_t mmio0_base; + uint64_t mmio0_size; + uint64_t mmio1_base; + uint64_t mmio1_size; + + /* The owner PEC */ + PnvPhb4PecState *pec; + + /* The actual PHB */ + PnvPHB4 phb; +}; + +struct PnvPhb4PecState { + DeviceState parent; + + /* PEC number in chip */ + uint32_t index; + uint32_t chip_id; + + MemoryRegion *system_memory; + + /* Nest registers, excuding per-stack */ +#define PHB4_PEC_NEST_REGS_COUNT 0xf + uint64_t nest_regs[PHB4_PEC_NEST_REGS_COUNT]; + MemoryRegion nest_regs_mr; + + /* PCI registers, excluding per-stack */ +#define PHB4_PEC_PCI_REGS_COUNT 0x2 + uint64_t pci_regs[PHB4_PEC_PCI_REGS_COUNT]; + MemoryRegion pci_regs_mr; + + /* Stacks */ + #define PHB4_PEC_MAX_STACKS 3 + uint32_t num_stacks; + PnvPhb4PecStack stacks[PHB4_PEC_MAX_STACKS]; +}; + +#define PNV_PHB4_PEC_CLASS(klass) \ + OBJECT_CLASS_CHECK(PnvPhb4PecClass, (klass), TYPE_PNV_PHB4_PEC) +#define PNV_PHB4_PEC_GET_CLASS(obj) \ + OBJECT_GET_CLASS(PnvPhb4PecClass, (obj), TYPE_PNV_PHB4_PEC) + +typedef struct PnvPhb4PecClass { + DeviceClass parent_class; + + uint32_t (*xscom_nest_base)(PnvPhb4PecState *pec); + uint32_t xscom_nest_size; + uint32_t (*xscom_pci_base)(PnvPhb4PecState *pec); + uint32_t xscom_pci_size; + const char *compat; + int compat_size; + const char *stk_compat; + int stk_compat_size; +} PnvPhb4PecClass; + +#endif /* PCI_HOST_PNV_PHB4_H */ diff --git a/include/hw/pci-host/pnv_phb4_regs.h b/include/hw/pci-host/pnv_phb4_regs.h new file mode 100644 index 0000000000..55df2c3e5e --- /dev/null +++ b/include/hw/pci-host/pnv_phb4_regs.h @@ -0,0 +1,553 @@ +/* + * QEMU PowerPC PowerNV (POWER9) PHB4 model + * + * Copyright (c) 2013-2020, IBM Corporation. + * + * This code is licensed under the GPL version 2 or later. See the + * COPYING file in the top-level directory. + */ + +#ifndef PCI_HOST_PNV_PHB4_REGS_H +#define PCI_HOST_PNV_PHB4_REGS_H + +/* + * PEC XSCOM registers + * + * There a 3 PECs in P9. Each PEC can have several PHBs. Each PEC has some + * "global" registers and some "per-stack" (per-PHB) registers. Those are + * organized in two XSCOM ranges, the "Nest" range and the "PCI" range, each + * range contains both some "PEC" registers and some "per-stack" registers. + * + * Finally the PCI range also contains an additional range per stack that + * passes through to some of the PHB own registers. + * + * PEC0 can contain 1 PHB (PHB0) + * PEC1 can contain 2 PHBs (PHB1 and PHB2) + * PEC2 can contain 3 PHBs (PHB3, PHB4 and PHB5) + */ + +/* + * This is the "stack" offset, it's the offset from a given range base + * to the first "per-stack" registers and also the stride between + * stacks, thus for PEC2, the global registers are at offset 0, the + * PHB3 registers at offset 0x40, the PHB4 at offset 0x80 etc.... + * + * It is *also* the offset to the pass-through SCOM region but in this case + * it is 0 based, ie PHB3 is at 0x100 PHB4 is a 0x140 etc.. + */ +#define PEC_STACK_OFFSET 0x40 + +/* XSCOM Nest global registers */ +#define PEC_NEST_PBCQ_HW_CONFIG 0x00 +#define PEC_NEST_DROP_PRIO_CTRL 0x01 +#define PEC_NEST_PBCQ_ERR_INJECT 0x02 +#define PEC_NEST_PCI_NEST_CLK_TRACE_CTL 0x03 +#define PEC_NEST_PBCQ_PMON_CTRL 0x04 +#define PEC_NEST_PBCQ_PBUS_ADDR_EXT 0x05 +#define PEC_NEST_PBCQ_PRED_VEC_TIMEOUT 0x06 +#define PEC_NEST_CAPP_CTRL 0x07 +#define PEC_NEST_PBCQ_READ_STK_OVR 0x08 +#define PEC_NEST_PBCQ_WRITE_STK_OVR 0x09 +#define PEC_NEST_PBCQ_STORE_STK_OVR 0x0a +#define PEC_NEST_PBCQ_RETRY_BKOFF_CTRL 0x0b + +/* XSCOM Nest per-stack registers */ +#define PEC_NEST_STK_PCI_NEST_FIR 0x00 +#define PEC_NEST_STK_PCI_NEST_FIR_CLR 0x01 +#define PEC_NEST_STK_PCI_NEST_FIR_SET 0x02 +#define PEC_NEST_STK_PCI_NEST_FIR_MSK 0x03 +#define PEC_NEST_STK_PCI_NEST_FIR_MSKC 0x04 +#define PEC_NEST_STK_PCI_NEST_FIR_MSKS 0x05 +#define PEC_NEST_STK_PCI_NEST_FIR_ACT0 0x06 +#define PEC_NEST_STK_PCI_NEST_FIR_ACT1 0x07 +#define PEC_NEST_STK_PCI_NEST_FIR_WOF 0x08 +#define PEC_NEST_STK_ERR_REPORT_0 0x0a +#define PEC_NEST_STK_ERR_REPORT_1 0x0b +#define PEC_NEST_STK_PBCQ_GNRL_STATUS 0x0c +#define PEC_NEST_STK_PBCQ_MODE 0x0d +#define PEC_NEST_STK_MMIO_BAR0 0x0e +#define PEC_NEST_STK_MMIO_BAR0_MASK 0x0f +#define PEC_NEST_STK_MMIO_BAR1 0x10 +#define PEC_NEST_STK_MMIO_BAR1_MASK 0x11 +#define PEC_NEST_STK_PHB_REGS_BAR 0x12 +#define PEC_NEST_STK_INT_BAR 0x13 +#define PEC_NEST_STK_BAR_EN 0x14 +#define PEC_NEST_STK_BAR_EN_MMIO0 PPC_BIT(0) +#define PEC_NEST_STK_BAR_EN_MMIO1 PPC_BIT(1) +#define PEC_NEST_STK_BAR_EN_PHB PPC_BIT(2) +#define PEC_NEST_STK_BAR_EN_INT PPC_BIT(3) +#define PEC_NEST_STK_DATA_FRZ_TYPE 0x15 +#define PEC_NEST_STK_PBCQ_TUN_BAR 0x16 + +/* XSCOM PCI global registers */ +#define PEC_PCI_PBAIB_HW_CONFIG 0x00 +#define PEC_PCI_PBAIB_READ_STK_OVR 0x02 + +/* XSCOM PCI per-stack registers */ +#define PEC_PCI_STK_PCI_FIR 0x00 +#define PEC_PCI_STK_PCI_FIR_CLR 0x01 +#define PEC_PCI_STK_PCI_FIR_SET 0x02 +#define PEC_PCI_STK_PCI_FIR_MSK 0x03 +#define PEC_PCI_STK_PCI_FIR_MSKC 0x04 +#define PEC_PCI_STK_PCI_FIR_MSKS 0x05 +#define PEC_PCI_STK_PCI_FIR_ACT0 0x06 +#define PEC_PCI_STK_PCI_FIR_ACT1 0x07 +#define PEC_PCI_STK_PCI_FIR_WOF 0x08 +#define PEC_PCI_STK_ETU_RESET 0x0a +#define PEC_PCI_STK_PBAIB_ERR_REPORT 0x0b +#define PEC_PCI_STK_PBAIB_TX_CMD_CRED 0x0d +#define PEC_PCI_STK_PBAIB_TX_DAT_CRED 0x0e + +/* + * PHB "SCOM" registers. This is accessed via the above window + * and provides a backdoor to the PHB when the AIB bus is not + * functional. Some of these directly map some of the PHB MMIO + * registers, some are specific and allow indirect access to a + * wider range of PHB registers + */ +#define PHB_SCOM_HV_IND_ADDR 0x00 +#define PHB_SCOM_HV_IND_ADDR_VALID PPC_BIT(0) +#define PHB_SCOM_HV_IND_ADDR_4B PPC_BIT(1) +#define PHB_SCOM_HV_IND_ADDR_AUTOINC PPC_BIT(2) +#define PHB_SCOM_HV_IND_ADDR_ADDR PPC_BITMASK(51, 63) +#define PHB_SCOM_HV_IND_DATA 0x01 +#define PHB_SCOM_ETU_LEM_FIR 0x08 +#define PHB_SCOM_ETU_LEM_FIR_AND 0x09 +#define PHB_SCOM_ETU_LEM_FIR_OR 0x0a +#define PHB_SCOM_ETU_LEM_FIR_MSK 0x0b +#define PHB_SCOM_ETU_LEM_ERR_MSK_AND 0x0c +#define PHB_SCOM_ETU_LEM_ERR_MSK_OR 0x0d +#define PHB_SCOM_ETU_LEM_ACT0 0x0e +#define PHB_SCOM_ETU_LEM_ACT1 0x0f +#define PHB_SCOM_ETU_LEM_WOF 0x10 +#define PHB_SCOM_ETU_PMON_CONFIG 0x17 +#define PHB_SCOM_ETU_PMON_CTR0 0x18 +#define PHB_SCOM_ETU_PMON_CTR1 0x19 +#define PHB_SCOM_ETU_PMON_CTR2 0x1a +#define PHB_SCOM_ETU_PMON_CTR3 0x1b + + +/* + * PHB MMIO registers + */ + +/* PHB Fundamental register set A */ +#define PHB_LSI_SOURCE_ID 0x100 +#define PHB_LSI_SRC_ID PPC_BITMASK(4, 12) +#define PHB_DMA_CHAN_STATUS 0x110 +#define PHB_DMA_CHAN_ANY_ERR PPC_BIT(27) +#define PHB_DMA_CHAN_ANY_ERR1 PPC_BIT(28) +#define PHB_DMA_CHAN_ANY_FREEZE PPC_BIT(29) +#define PHB_CPU_LOADSTORE_STATUS 0x120 +#define PHB_CPU_LS_ANY_ERR PPC_BIT(27) +#define PHB_CPU_LS_ANY_ERR1 PPC_BIT(28) +#define PHB_CPU_LS_ANY_FREEZE PPC_BIT(29) +#define PHB_CONFIG_DATA 0x130 +#define PHB_LOCK0 0x138 +#define PHB_CONFIG_ADDRESS 0x140 +#define PHB_CA_ENABLE PPC_BIT(0) +#define PHB_CA_STATUS PPC_BITMASK(1, 3) +#define PHB_CA_STATUS_GOOD 0 +#define PHB_CA_STATUS_UR 1 +#define PHB_CA_STATUS_CRS 2 +#define PHB_CA_STATUS_CA 4 +#define PHB_CA_BUS PPC_BITMASK(4, 11) +#define PHB_CA_DEV PPC_BITMASK(12, 16) +#define PHB_CA_FUNC PPC_BITMASK(17, 19) +#define PHB_CA_BDFN PPC_BITMASK(4, 19) /* bus,dev,func */ +#define PHB_CA_REG PPC_BITMASK(20, 31) +#define PHB_CA_PE PPC_BITMASK(39, 47) +#define PHB_LOCK1 0x148 +#define PHB_PHB4_CONFIG 0x160 +#define PHB_PHB4C_32BIT_MSI_EN PPC_BIT(8) +#define PHB_PHB4C_64BIT_MSI_EN PPC_BIT(14) +#define PHB_RTT_BAR 0x168 +#define PHB_RTT_BAR_ENABLE PPC_BIT(0) +#define PHB_RTT_BASE_ADDRESS_MASK PPC_BITMASK(8, 46) +#define PHB_PELTV_BAR 0x188 +#define PHB_PELTV_BAR_ENABLE PPC_BIT(0) +#define PHB_PELTV_BASE_ADDRESS PPC_BITMASK(8, 50) +#define PHB_M32_START_ADDR 0x1a0 +#define PHB_PEST_BAR 0x1a8 +#define PHB_PEST_BAR_ENABLE PPC_BIT(0) +#define PHB_PEST_BASE_ADDRESS PPC_BITMASK(8, 51) +#define PHB_ASN_CMPM 0x1C0 +#define PHB_ASN_CMPM_ENABLE PPC_BIT(63) +#define PHB_CAPI_CMPM 0x1C8 +#define PHB_CAPI_CMPM_ENABLE PPC_BIT(63) +#define PHB_M64_AOMASK 0x1d0 +#define PHB_M64_UPPER_BITS 0x1f0 +#define PHB_NXLATE_PREFIX 0x1f8 +#define PHB_DMARD_SYNC 0x200 +#define PHB_DMARD_SYNC_START PPC_BIT(0) +#define PHB_DMARD_SYNC_COMPLETE PPC_BIT(1) +#define PHB_RTC_INVALIDATE 0x208 +#define PHB_RTC_INVALIDATE_ALL PPC_BIT(0) +#define PHB_RTC_INVALIDATE_RID PPC_BITMASK(16, 31) +#define PHB_TCE_KILL 0x210 +#define PHB_TCE_KILL_ALL PPC_BIT(0) +#define PHB_TCE_KILL_PE PPC_BIT(1) +#define PHB_TCE_KILL_ONE PPC_BIT(2) +#define PHB_TCE_KILL_PSEL PPC_BIT(3) +#define PHB_TCE_KILL_64K 0x1000 /* Address override */ +#define PHB_TCE_KILL_2M 0x2000 /* Address override */ +#define PHB_TCE_KILL_1G 0x3000 /* Address override */ +#define PHB_TCE_KILL_PENUM PPC_BITMASK(55, 63) +#define PHB_TCE_SPEC_CTL 0x218 +#define PHB_IODA_ADDR 0x220 +#define PHB_IODA_AD_AUTOINC PPC_BIT(0) +#define PHB_IODA_AD_TSEL PPC_BITMASK(11, 15) +#define PHB_IODA_AD_MIST_PWV PPC_BITMASK(28, 31) +#define PHB_IODA_AD_TADR PPC_BITMASK(54, 63) +#define PHB_IODA_DATA0 0x228 +#define PHB_PHB4_GEN_CAP 0x250 +#define PHB_PHB4_TCE_CAP 0x258 +#define PHB_PHB4_IRQ_CAP 0x260 +#define PHB_PHB4_EEH_CAP 0x268 +#define PHB_PAPR_ERR_INJ_CTL 0x2b0 +#define PHB_PAPR_ERR_INJ_CTL_INB PPC_BIT(0) +#define PHB_PAPR_ERR_INJ_CTL_OUTB PPC_BIT(1) +#define PHB_PAPR_ERR_INJ_CTL_STICKY PPC_BIT(2) +#define PHB_PAPR_ERR_INJ_CTL_CFG PPC_BIT(3) +#define PHB_PAPR_ERR_INJ_CTL_RD PPC_BIT(4) +#define PHB_PAPR_ERR_INJ_CTL_WR PPC_BIT(5) +#define PHB_PAPR_ERR_INJ_CTL_FREEZE PPC_BIT(6) +#define PHB_PAPR_ERR_INJ_ADDR 0x2b8 +#define PHB_PAPR_ERR_INJ_ADDR_MMIO PPC_BITMASK(16, 63) +#define PHB_PAPR_ERR_INJ_MASK 0x2c0 +#define PHB_PAPR_ERR_INJ_MASK_CFG PPC_BITMASK(4, 11) +#define PHB_PAPR_ERR_INJ_MASK_CFG_ALL PPC_BITMASK(4, 19) +#define PHB_PAPR_ERR_INJ_MASK_MMIO PPC_BITMASK(16, 63) +#define PHB_ETU_ERR_SUMMARY 0x2c8 +#define PHB_INT_NOTIFY_ADDR 0x300 +#define PHB_INT_NOTIFY_INDEX 0x308 + +/* Fundamental register set B */ +#define PHB_VERSION 0x800 +#define PHB_CTRLR 0x810 +#define PHB_CTRLR_IRQ_PGSZ_64K PPC_BIT(11) +#define PHB_CTRLR_IRQ_STORE_EOI PPC_BIT(12) +#define PHB_CTRLR_MMIO_RD_STRICT PPC_BIT(13) +#define PHB_CTRLR_MMIO_EEH_DISABLE PPC_BIT(14) +#define PHB_CTRLR_CFG_EEH_BLOCK PPC_BIT(15) +#define PHB_CTRLR_FENCE_LNKILL_DIS PPC_BIT(16) +#define PHB_CTRLR_TVT_ADDR_SEL PPC_BITMASK(17, 19) +#define TVT_DD1_1_PER_PE 0 +#define TVT_DD1_2_PER_PE 1 +#define TVT_DD1_4_PER_PE 2 +#define TVT_DD1_8_PER_PE 3 +#define TVT_DD1_16_PER_PE 4 +#define TVT_2_PER_PE 0 +#define TVT_4_PER_PE 1 +#define TVT_8_PER_PE 2 +#define TVT_16_PER_PE 3 +#define PHB_CTRLR_DMA_RD_SPACING PPC_BITMASK(28, 31) +#define PHB_AIB_FENCE_CTRL 0x860 +#define PHB_TCE_TAG_ENABLE 0x868 +#define PHB_TCE_WATERMARK 0x870 +#define PHB_TIMEOUT_CTRL1 0x878 +#define PHB_TIMEOUT_CTRL2 0x880 +#define PHB_Q_DMA_R 0x888 +#define PHB_Q_DMA_R_QUIESCE_DMA PPC_BIT(0) +#define PHB_Q_DMA_R_AUTORESET PPC_BIT(1) +#define PHB_Q_DMA_R_DMA_RESP_STATUS PPC_BIT(4) +#define PHB_Q_DMA_R_MMIO_RESP_STATUS PPC_BIT(5) +#define PHB_Q_DMA_R_TCE_RESP_STATUS PPC_BIT(6) +#define PHB_Q_DMA_R_TCE_KILL_STATUS PPC_BIT(7) +#define PHB_TCE_TAG_STATUS 0x908 + +/* FIR & Error registers */ +#define PHB_LEM_FIR_ACCUM 0xc00 +#define PHB_LEM_FIR_AND_MASK 0xc08 +#define PHB_LEM_FIR_OR_MASK 0xc10 +#define PHB_LEM_ERROR_MASK 0xc18 +#define PHB_LEM_ERROR_AND_MASK 0xc20 +#define PHB_LEM_ERROR_OR_MASK 0xc28 +#define PHB_LEM_ACTION0 0xc30 +#define PHB_LEM_ACTION1 0xc38 +#define PHB_LEM_WOF 0xc40 +#define PHB_ERR_STATUS 0xc80 +#define PHB_ERR1_STATUS 0xc88 +#define PHB_ERR_INJECT 0xc90 +#define PHB_ERR_LEM_ENABLE 0xc98 +#define PHB_ERR_IRQ_ENABLE 0xca0 +#define PHB_ERR_FREEZE_ENABLE 0xca8 +#define PHB_ERR_AIB_FENCE_ENABLE 0xcb0 +#define PHB_ERR_LOG_0 0xcc0 +#define PHB_ERR_LOG_1 0xcc8 +#define PHB_ERR_STATUS_MASK 0xcd0 +#define PHB_ERR1_STATUS_MASK 0xcd8 + +#define PHB_TXE_ERR_STATUS 0xd00 +#define PHB_TXE_ERR1_STATUS 0xd08 +#define PHB_TXE_ERR_INJECT 0xd10 +#define PHB_TXE_ERR_LEM_ENABLE 0xd18 +#define PHB_TXE_ERR_IRQ_ENABLE 0xd20 +#define PHB_TXE_ERR_FREEZE_ENABLE 0xd28 +#define PHB_TXE_ERR_AIB_FENCE_ENABLE 0xd30 +#define PHB_TXE_ERR_LOG_0 0xd40 +#define PHB_TXE_ERR_LOG_1 0xd48 +#define PHB_TXE_ERR_STATUS_MASK 0xd50 +#define PHB_TXE_ERR1_STATUS_MASK 0xd58 + +#define PHB_RXE_ARB_ERR_STATUS 0xd80 +#define PHB_RXE_ARB_ERR1_STATUS 0xd88 +#define PHB_RXE_ARB_ERR_INJECT 0xd90 +#define PHB_RXE_ARB_ERR_LEM_ENABLE 0xd98 +#define PHB_RXE_ARB_ERR_IRQ_ENABLE 0xda0 +#define PHB_RXE_ARB_ERR_FREEZE_ENABLE 0xda8 +#define PHB_RXE_ARB_ERR_AIB_FENCE_ENABLE 0xdb0 +#define PHB_RXE_ARB_ERR_LOG_0 0xdc0 +#define PHB_RXE_ARB_ERR_LOG_1 0xdc8 +#define PHB_RXE_ARB_ERR_STATUS_MASK 0xdd0 +#define PHB_RXE_ARB_ERR1_STATUS_MASK 0xdd8 + +#define PHB_RXE_MRG_ERR_STATUS 0xe00 +#define PHB_RXE_MRG_ERR1_STATUS 0xe08 +#define PHB_RXE_MRG_ERR_INJECT 0xe10 +#define PHB_RXE_MRG_ERR_LEM_ENABLE 0xe18 +#define PHB_RXE_MRG_ERR_IRQ_ENABLE 0xe20 +#define PHB_RXE_MRG_ERR_FREEZE_ENABLE 0xe28 +#define PHB_RXE_MRG_ERR_AIB_FENCE_ENABLE 0xe30 +#define PHB_RXE_MRG_ERR_LOG_0 0xe40 +#define PHB_RXE_MRG_ERR_LOG_1 0xe48 +#define PHB_RXE_MRG_ERR_STATUS_MASK 0xe50 +#define PHB_RXE_MRG_ERR1_STATUS_MASK 0xe58 + +#define PHB_RXE_TCE_ERR_STATUS 0xe80 +#define PHB_RXE_TCE_ERR1_STATUS 0xe88 +#define PHB_RXE_TCE_ERR_INJECT 0xe90 +#define PHB_RXE_TCE_ERR_LEM_ENABLE 0xe98 +#define PHB_RXE_TCE_ERR_IRQ_ENABLE 0xea0 +#define PHB_RXE_TCE_ERR_FREEZE_ENABLE 0xea8 +#define PHB_RXE_TCE_ERR_AIB_FENCE_ENABLE 0xeb0 +#define PHB_RXE_TCE_ERR_LOG_0 0xec0 +#define PHB_RXE_TCE_ERR_LOG_1 0xec8 +#define PHB_RXE_TCE_ERR_STATUS_MASK 0xed0 +#define PHB_RXE_TCE_ERR1_STATUS_MASK 0xed8 + +/* Performance monitor & Debug registers */ +#define PHB_TRACE_CONTROL 0xf80 +#define PHB_PERFMON_CONFIG 0xf88 +#define PHB_PERFMON_CTR0 0xf90 +#define PHB_PERFMON_CTR1 0xf98 +#define PHB_PERFMON_CTR2 0xfa0 +#define PHB_PERFMON_CTR3 0xfa8 + +/* Root complex config space memory mapped */ +#define PHB_RC_CONFIG_BASE 0x1000 +#define PHB_RC_CONFIG_SIZE 0x800 + +/* PHB4 REGB registers */ + +/* PBL core */ +#define PHB_PBL_CONTROL 0x1800 +#define PHB_PBL_TIMEOUT_CTRL 0x1810 +#define PHB_PBL_NPTAG_ENABLE 0x1820 +#define PHB_PBL_NBW_CMP_MASK 0x1830 +#define PHB_PBL_NBW_MASK_ENABLE PPC_BIT(63) +#define PHB_PBL_SYS_LINK_INIT 0x1838 +#define PHB_PBL_BUF_STATUS 0x1840 +#define PHB_PBL_ERR_STATUS 0x1900 +#define PHB_PBL_ERR1_STATUS 0x1908 +#define PHB_PBL_ERR_INJECT 0x1910 +#define PHB_PBL_ERR_INF_ENABLE 0x1920 +#define PHB_PBL_ERR_ERC_ENABLE 0x1928 +#define PHB_PBL_ERR_FAT_ENABLE 0x1930 +#define PHB_PBL_ERR_LOG_0 0x1940 +#define PHB_PBL_ERR_LOG_1 0x1948 +#define PHB_PBL_ERR_STATUS_MASK 0x1950 +#define PHB_PBL_ERR1_STATUS_MASK 0x1958 + +/* PCI-E stack */ +#define PHB_PCIE_SCR 0x1A00 +#define PHB_PCIE_SCR_SLOT_CAP PPC_BIT(15) +#define PHB_PCIE_SCR_MAXLINKSPEED PPC_BITMASK(32, 35) + + +#define PHB_PCIE_CRESET 0x1A10 +#define PHB_PCIE_CRESET_CFG_CORE PPC_BIT(0) +#define PHB_PCIE_CRESET_TLDLP PPC_BIT(1) +#define PHB_PCIE_CRESET_PBL PPC_BIT(2) +#define PHB_PCIE_CRESET_PERST_N PPC_BIT(3) +#define PHB_PCIE_CRESET_PIPE_N PPC_BIT(4) + + +#define PHB_PCIE_HOTPLUG_STATUS 0x1A20 +#define PHB_PCIE_HPSTAT_PRESENCE PPC_BIT(10) + +#define PHB_PCIE_DLP_TRAIN_CTL 0x1A40 +#define PHB_PCIE_DLP_LINK_WIDTH PPC_BITMASK(30, 35) +#define PHB_PCIE_DLP_LINK_SPEED PPC_BITMASK(36, 39) +#define PHB_PCIE_DLP_LTSSM_TRC PPC_BITMASK(24, 27) +#define PHB_PCIE_DLP_LTSSM_RESET 0 +#define PHB_PCIE_DLP_LTSSM_DETECT 1 +#define PHB_PCIE_DLP_LTSSM_POLLING 2 +#define PHB_PCIE_DLP_LTSSM_CONFIG 3 +#define PHB_PCIE_DLP_LTSSM_L0 4 +#define PHB_PCIE_DLP_LTSSM_REC 5 +#define PHB_PCIE_DLP_LTSSM_L1 6 +#define PHB_PCIE_DLP_LTSSM_L2 7 +#define PHB_PCIE_DLP_LTSSM_HOTRESET 8 +#define PHB_PCIE_DLP_LTSSM_DISABLED 9 +#define PHB_PCIE_DLP_LTSSM_LOOPBACK 10 +#define PHB_PCIE_DLP_TL_LINKACT PPC_BIT(23) +#define PHB_PCIE_DLP_DL_PGRESET PPC_BIT(22) +#define PHB_PCIE_DLP_TRAINING PPC_BIT(20) +#define PHB_PCIE_DLP_INBAND_PRESENCE PPC_BIT(19) + +#define PHB_PCIE_DLP_CTL 0x1A78 +#define PHB_PCIE_DLP_CTL_BYPASS_PH2 PPC_BIT(4) +#define PHB_PCIE_DLP_CTL_BYPASS_PH3 PPC_BIT(5) + +#define PHB_PCIE_DLP_TRWCTL 0x1A80 +#define PHB_PCIE_DLP_TRWCTL_EN PPC_BIT(0) + +#define PHB_PCIE_DLP_ERRLOG1 0x1AA0 +#define PHB_PCIE_DLP_ERRLOG2 0x1AA8 +#define PHB_PCIE_DLP_ERR_STATUS 0x1AB0 +#define PHB_PCIE_DLP_ERR_COUNTERS 0x1AB8 + +#define PHB_PCIE_LANE_EQ_CNTL0 0x1AD0 +#define PHB_PCIE_LANE_EQ_CNTL1 0x1AD8 +#define PHB_PCIE_LANE_EQ_CNTL2 0x1AE0 +#define PHB_PCIE_LANE_EQ_CNTL3 0x1AE8 +#define PHB_PCIE_LANE_EQ_CNTL20 0x1AF0 +#define PHB_PCIE_LANE_EQ_CNTL21 0x1AF8 +#define PHB_PCIE_LANE_EQ_CNTL22 0x1B00 /* DD1 only */ +#define PHB_PCIE_LANE_EQ_CNTL23 0x1B08 /* DD1 only */ +#define PHB_PCIE_TRACE_CTRL 0x1B20 +#define PHB_PCIE_MISC_STRAP 0x1B30 + +/* Error */ +#define PHB_REGB_ERR_STATUS 0x1C00 +#define PHB_REGB_ERR1_STATUS 0x1C08 +#define PHB_REGB_ERR_INJECT 0x1C10 +#define PHB_REGB_ERR_INF_ENABLE 0x1C20 +#define PHB_REGB_ERR_ERC_ENABLE 0x1C28 +#define PHB_REGB_ERR_FAT_ENABLE 0x1C30 +#define PHB_REGB_ERR_LOG_0 0x1C40 +#define PHB_REGB_ERR_LOG_1 0x1C48 +#define PHB_REGB_ERR_STATUS_MASK 0x1C50 +#define PHB_REGB_ERR1_STATUS_MASK 0x1C58 + +/* + * IODA3 on-chip tables + */ + +#define IODA3_TBL_LIST 1 +#define IODA3_TBL_MIST 2 +#define IODA3_TBL_RCAM 5 +#define IODA3_TBL_MRT 6 +#define IODA3_TBL_PESTA 7 +#define IODA3_TBL_PESTB 8 +#define IODA3_TBL_TVT 9 +#define IODA3_TBL_TCR 10 +#define IODA3_TBL_TDR 11 +#define IODA3_TBL_MBT 16 +#define IODA3_TBL_MDT 17 +#define IODA3_TBL_PEEV 20 + +/* LIST */ +#define IODA3_LIST_P PPC_BIT(6) +#define IODA3_LIST_Q PPC_BIT(7) +#define IODA3_LIST_STATE PPC_BIT(14) + +/* MIST */ +#define IODA3_MIST_P3 PPC_BIT(48 + 0) +#define IODA3_MIST_Q3 PPC_BIT(48 + 1) +#define IODA3_MIST_PE3 PPC_BITMASK(48 + 4, 48 + 15) + +/* TVT */ +#define IODA3_TVT_TABLE_ADDR PPC_BITMASK(0, 47) +#define IODA3_TVT_NUM_LEVELS PPC_BITMASK(48, 50) +#define IODA3_TVE_1_LEVEL 0 +#define IODA3_TVE_2_LEVELS 1 +#define IODA3_TVE_3_LEVELS 2 +#define IODA3_TVE_4_LEVELS 3 +#define IODA3_TVE_5_LEVELS 4 +#define IODA3_TVT_TCE_TABLE_SIZE PPC_BITMASK(51, 55) +#define IODA3_TVT_NON_TRANSLATE_50 PPC_BIT(56) +#define IODA3_TVT_IO_PSIZE PPC_BITMASK(59, 63) + +/* PESTA */ +#define IODA3_PESTA_MMIO_FROZEN PPC_BIT(0) +#define IODA3_PESTA_TRANS_TYPE PPC_BITMASK(5, 7) +#define IODA3_PESTA_TRANS_TYPE_MMIOLOAD 0x4 +#define IODA3_PESTA_CA_CMPLT_TMT PPC_BIT(8) +#define IODA3_PESTA_UR PPC_BIT(9) + +/* PESTB */ +#define IODA3_PESTB_DMA_STOPPED PPC_BIT(0) + +/* MDT */ +/* FIXME: check this field with Eric and add a B, C and D */ +#define IODA3_MDT_PE_A PPC_BITMASK(0, 15) +#define IODA3_MDT_PE_B PPC_BITMASK(16, 31) +#define IODA3_MDT_PE_C PPC_BITMASK(32, 47) +#define IODA3_MDT_PE_D PPC_BITMASK(48, 63) + +/* MBT */ +#define IODA3_MBT0_ENABLE PPC_BIT(0) +#define IODA3_MBT0_TYPE PPC_BIT(1) +#define IODA3_MBT0_TYPE_M32 IODA3_MBT0_TYPE +#define IODA3_MBT0_TYPE_M64 0 +#define IODA3_MBT0_MODE PPC_BITMASK(2, 3) +#define IODA3_MBT0_MODE_PE_SEG 0 +#define IODA3_MBT0_MODE_MDT 1 +#define IODA3_MBT0_MODE_SINGLE_PE 2 +#define IODA3_MBT0_SEG_DIV PPC_BITMASK(4, 5) +#define IODA3_MBT0_SEG_DIV_MAX 0 +#define IODA3_MBT0_SEG_DIV_128 1 +#define IODA3_MBT0_SEG_DIV_64 2 +#define IODA3_MBT0_SEG_DIV_8 3 +#define IODA3_MBT0_MDT_COLUMN PPC_BITMASK(4, 5) +#define IODA3_MBT0_BASE_ADDR PPC_BITMASK(8, 51) + +#define IODA3_MBT1_ENABLE PPC_BIT(0) +#define IODA3_MBT1_MASK PPC_BITMASK(8, 51) +#define IODA3_MBT1_SEG_BASE PPC_BITMASK(55, 63) +#define IODA3_MBT1_SINGLE_PE_NUM PPC_BITMASK(55, 63) + +/* + * IODA3 in-memory tables + */ + +/* + * PEST + * + * 2x8 bytes entries, PEST0 and PEST1 + */ + +#define IODA3_PEST0_MMIO_CAUSE PPC_BIT(2) +#define IODA3_PEST0_CFG_READ PPC_BIT(3) +#define IODA3_PEST0_CFG_WRITE PPC_BIT(4) +#define IODA3_PEST0_TTYPE PPC_BITMASK(5, 7) +#define PEST_TTYPE_DMA_WRITE 0 +#define PEST_TTYPE_MSI 1 +#define PEST_TTYPE_DMA_READ 2 +#define PEST_TTYPE_DMA_READ_RESP 3 +#define PEST_TTYPE_MMIO_LOAD 4 +#define PEST_TTYPE_MMIO_STORE 5 +#define PEST_TTYPE_OTHER 7 +#define IODA3_PEST0_CA_RETURN PPC_BIT(8) +#define IODA3_PEST0_UR_RETURN PPC_BIT(9) +#define IODA3_PEST0_PCIE_NONFATAL PPC_BIT(10) +#define IODA3_PEST0_PCIE_FATAL PPC_BIT(11) +#define IODA3_PEST0_PARITY_UE PPC_BIT(13) +#define IODA3_PEST0_PCIE_CORRECTABLE PPC_BIT(14) +#define IODA3_PEST0_PCIE_INTERRUPT PPC_BIT(15) +#define IODA3_PEST0_MMIO_XLATE PPC_BIT(16) +#define IODA3_PEST0_IODA3_ERROR PPC_BIT(16) /* Same bit as MMIO xlate */ +#define IODA3_PEST0_TCE_PAGE_FAULT PPC_BIT(18) +#define IODA3_PEST0_TCE_ACCESS_FAULT PPC_BIT(19) +#define IODA3_PEST0_DMA_RESP_TIMEOUT PPC_BIT(20) +#define IODA3_PEST0_AIB_SIZE_INVALID PPC_BIT(21) +#define IODA3_PEST0_LEM_BIT PPC_BITMASK(26, 31) +#define IODA3_PEST0_RID PPC_BITMASK(32, 47) +#define IODA3_PEST0_MSI_DATA PPC_BITMASK(48, 63) + +#define IODA3_PEST1_FAIL_ADDR PPC_BITMASK(3, 63) + + +#endif /* PCI_HOST_PNV_PHB4_REGS_H */ diff --git a/include/hw/pci/pcie_port.h b/include/hw/pci/pcie_port.h index 7515430087..4b3d254b08 100644 --- a/include/hw/pci/pcie_port.h +++ b/include/hw/pci/pcie_port.h @@ -72,6 +72,7 @@ void pcie_chassis_del_slot(PCIESlot *s); typedef struct PCIERootPortClass { PCIDeviceClass parent_class; DeviceRealize parent_realize; + DeviceReset parent_reset; uint8_t (*aer_vector)(const PCIDevice *dev); int (*interrupts_init)(PCIDevice *dev, Error **errp); diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h index f225f2f6bf..805f9058f5 100644 --- a/include/hw/ppc/pnv.h +++ b/include/hw/ppc/pnv.h @@ -30,6 +30,7 @@ #include "hw/ppc/pnv_homer.h" #include "hw/ppc/pnv_xive.h" #include "hw/ppc/pnv_core.h" +#include "hw/pci-host/pnv_phb4.h" #define TYPE_PNV_CHIP "pnv-chip" #define PNV_CHIP(obj) OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP) @@ -52,6 +53,8 @@ typedef struct PnvChip { uint64_t cores_mask; PnvCore **cores; + uint32_t num_phbs; + MemoryRegion xscom_mmio; MemoryRegion xscom; AddressSpace xscom_as; @@ -93,6 +96,9 @@ typedef struct Pnv9Chip { uint32_t nr_quads; PnvQuad *quads; + +#define PNV9_CHIP_MAX_PEC 3 + PnvPhb4PecState pecs[PNV9_CHIP_MAX_PEC]; } Pnv9Chip; /* @@ -120,6 +126,7 @@ typedef struct PnvChipClass { /*< public >*/ uint64_t chip_cfam_id; uint64_t cores_mask; + uint32_t num_phbs; DeviceRealize parent_realize; diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h index f74c81a980..0fc57b0367 100644 --- a/include/hw/ppc/pnv_xscom.h +++ b/include/hw/ppc/pnv_xscom.h @@ -94,6 +94,17 @@ typedef struct PnvXScomInterfaceClass { #define PNV9_XSCOM_XIVE_BASE 0x5013000 #define PNV9_XSCOM_XIVE_SIZE 0x300 +#define PNV9_XSCOM_PEC_NEST_BASE 0x4010c00 +#define PNV9_XSCOM_PEC_NEST_SIZE 0x100 + +#define PNV9_XSCOM_PEC_PCI_BASE 0xd010800 +#define PNV9_XSCOM_PEC_PCI_SIZE 0x200 + +/* XSCOM PCI "pass-through" window to PHB SCOM */ +#define PNV9_XSCOM_PEC_PCI_STK0 0x100 +#define PNV9_XSCOM_PEC_PCI_STK1 0x140 +#define PNV9_XSCOM_PEC_PCI_STK2 0x180 + /* * Layout of the XSCOM PCB addresses (POWER 10) */ |