diff options
| -rw-r--r-- | hw/pci-host/pnv_phb4.c | 52 | ||||
| -rw-r--r-- | include/hw/pci-host/pnv_phb4.h | 14 |
2 files changed, 32 insertions, 34 deletions
diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c index 034721f..dc4db09 100644 --- a/hw/pci-host/pnv_phb4.c +++ b/hw/pci-host/pnv_phb4.c @@ -228,16 +228,16 @@ static void pnv_phb4_check_mbt(PnvPHB4 *phb, uint32_t index) /* TODO: Figure out how to implemet/decode AOMASK */ /* Check if it matches an enabled MMIO region in the PEC stack */ - if (memory_region_is_mapped(&phb->stack->mmbar0) && - base >= phb->stack->mmio0_base && - (base + size) <= (phb->stack->mmio0_base + phb->stack->mmio0_size)) { - parent = &phb->stack->mmbar0; - base -= phb->stack->mmio0_base; - } else if (memory_region_is_mapped(&phb->stack->mmbar1) && - base >= phb->stack->mmio1_base && - (base + size) <= (phb->stack->mmio1_base + phb->stack->mmio1_size)) { - parent = &phb->stack->mmbar1; - base -= phb->stack->mmio1_base; + if (memory_region_is_mapped(&phb->mmbar0) && + base >= phb->mmio0_base && + (base + size) <= (phb->mmio0_base + phb->mmio0_size)) { + parent = &phb->mmbar0; + base -= phb->mmio0_base; + } else if (memory_region_is_mapped(&phb->mmbar1) && + base >= phb->mmio1_base && + (base + size) <= (phb->mmio1_base + phb->mmio1_size)) { + parent = &phb->mmbar1; + base -= phb->mmio1_base; } else { phb_error(phb, "PHB MBAR %d out of parent bounds", index); return; @@ -910,13 +910,13 @@ static void pnv_pec_stk_update_map(PnvPhb4PecStack *stack) */ /* Handle unmaps */ - if (memory_region_is_mapped(&stack->mmbar0) && + if (memory_region_is_mapped(&phb->mmbar0) && !(bar_en & PEC_NEST_STK_BAR_EN_MMIO0)) { - memory_region_del_subregion(sysmem, &stack->mmbar0); + memory_region_del_subregion(sysmem, &phb->mmbar0); } - if (memory_region_is_mapped(&stack->mmbar1) && + if (memory_region_is_mapped(&phb->mmbar1) && !(bar_en & PEC_NEST_STK_BAR_EN_MMIO1)) { - memory_region_del_subregion(sysmem, &stack->mmbar1); + memory_region_del_subregion(sysmem, &phb->mmbar1); } if (memory_region_is_mapped(&phb->phbbar) && !(bar_en & PEC_NEST_STK_BAR_EN_PHB)) { @@ -931,29 +931,29 @@ static void pnv_pec_stk_update_map(PnvPhb4PecStack *stack) pnv_phb4_update_regions(phb); /* Handle maps */ - if (!memory_region_is_mapped(&stack->mmbar0) && + if (!memory_region_is_mapped(&phb->mmbar0) && (bar_en & PEC_NEST_STK_BAR_EN_MMIO0)) { bar = stack->nest_regs[PEC_NEST_STK_MMIO_BAR0] >> 8; mask = stack->nest_regs[PEC_NEST_STK_MMIO_BAR0_MASK]; size = ((~mask) >> 8) + 1; - snprintf(name, sizeof(name), "pec-%d.%d-stack-%d-mmio0", + snprintf(name, sizeof(name), "pec-%d.%d-phb-%d-mmio0", pec->chip_id, pec->index, stack->stack_no); - memory_region_init(&stack->mmbar0, OBJECT(stack), name, size); - memory_region_add_subregion(sysmem, bar, &stack->mmbar0); - stack->mmio0_base = bar; - stack->mmio0_size = size; + memory_region_init(&phb->mmbar0, OBJECT(phb), name, size); + memory_region_add_subregion(sysmem, bar, &phb->mmbar0); + phb->mmio0_base = bar; + phb->mmio0_size = size; } - if (!memory_region_is_mapped(&stack->mmbar1) && + if (!memory_region_is_mapped(&phb->mmbar1) && (bar_en & PEC_NEST_STK_BAR_EN_MMIO1)) { bar = stack->nest_regs[PEC_NEST_STK_MMIO_BAR1] >> 8; mask = stack->nest_regs[PEC_NEST_STK_MMIO_BAR1_MASK]; size = ((~mask) >> 8) + 1; - snprintf(name, sizeof(name), "pec-%d.%d-stack-%d-mmio1", + snprintf(name, sizeof(name), "pec-%d.%d-phb-%d-mmio1", pec->chip_id, pec->index, stack->stack_no); - memory_region_init(&stack->mmbar1, OBJECT(stack), name, size); - memory_region_add_subregion(sysmem, bar, &stack->mmbar1); - stack->mmio1_base = bar; - stack->mmio1_size = size; + memory_region_init(&phb->mmbar1, OBJECT(phb), name, size); + memory_region_add_subregion(sysmem, bar, &phb->mmbar1); + phb->mmio1_base = bar; + phb->mmio1_size = size; } if (!memory_region_is_mapped(&phb->phbbar) && (bar_en & PEC_NEST_STK_BAR_EN_PHB)) { diff --git a/include/hw/pci-host/pnv_phb4.h b/include/hw/pci-host/pnv_phb4.h index cf5dd40..4a8f510 100644 --- a/include/hw/pci-host/pnv_phb4.h +++ b/include/hw/pci-host/pnv_phb4.h @@ -115,6 +115,12 @@ struct PnvPHB4 { /* Memory windows from PowerBus to PHB */ MemoryRegion phbbar; MemoryRegion intbar; + MemoryRegion mmbar0; + MemoryRegion mmbar1; + uint64_t mmio0_base; + uint64_t mmio0_size; + uint64_t mmio1_base; + uint64_t mmio1_size; /* On-chip IODA tables */ uint64_t ioda_LIST[PNV_PHB4_MAX_LSIs]; @@ -167,14 +173,6 @@ struct PnvPhb4PecStack { /* PHB pass-through XSCOM */ MemoryRegion phb_regs_mr; - /* Memory windows from PowerBus to PHB */ - MemoryRegion mmbar0; - MemoryRegion mmbar1; - uint64_t mmio0_base; - uint64_t mmio0_size; - uint64_t mmio1_base; - uint64_t mmio1_size; - /* The owner PEC */ PnvPhb4PecState *pec; |