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-rw-r--r--hw/pci-host/pnv_phb4.c19
-rw-r--r--include/hw/pci-host/pnv_phb4.h4
2 files changed, 13 insertions, 10 deletions
diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c
index fd9f6af4b3..00eaf91fca 100644
--- a/hw/pci-host/pnv_phb4.c
+++ b/hw/pci-host/pnv_phb4.c
@@ -874,15 +874,15 @@ static void pnv_phb4_update_regions(PnvPhb4PecStack *stack)
/* Unmap first always */
if (memory_region_is_mapped(&phb->mr_regs)) {
- memory_region_del_subregion(&stack->phbbar, &phb->mr_regs);
+ memory_region_del_subregion(&phb->phbbar, &phb->mr_regs);
}
if (memory_region_is_mapped(&phb->xsrc.esb_mmio)) {
memory_region_del_subregion(&stack->intbar, &phb->xsrc.esb_mmio);
}
/* Map registers if enabled */
- if (memory_region_is_mapped(&stack->phbbar)) {
- memory_region_add_subregion(&stack->phbbar, 0, &phb->mr_regs);
+ if (memory_region_is_mapped(&phb->phbbar)) {
+ memory_region_add_subregion(&phb->phbbar, 0, &phb->mr_regs);
}
/* Map ESB if enabled */
@@ -897,6 +897,7 @@ static void pnv_phb4_update_regions(PnvPhb4PecStack *stack)
static void pnv_pec_stk_update_map(PnvPhb4PecStack *stack)
{
PnvPhb4PecState *pec = stack->pec;
+ PnvPHB4 *phb = stack->phb;
MemoryRegion *sysmem = get_system_memory();
uint64_t bar_en = stack->nest_regs[PEC_NEST_STK_BAR_EN];
uint64_t bar, mask, size;
@@ -919,9 +920,9 @@ static void pnv_pec_stk_update_map(PnvPhb4PecStack *stack)
!(bar_en & PEC_NEST_STK_BAR_EN_MMIO1)) {
memory_region_del_subregion(sysmem, &stack->mmbar1);
}
- if (memory_region_is_mapped(&stack->phbbar) &&
+ if (memory_region_is_mapped(&phb->phbbar) &&
!(bar_en & PEC_NEST_STK_BAR_EN_PHB)) {
- memory_region_del_subregion(sysmem, &stack->phbbar);
+ memory_region_del_subregion(sysmem, &phb->phbbar);
}
if (memory_region_is_mapped(&stack->intbar) &&
!(bar_en & PEC_NEST_STK_BAR_EN_INT)) {
@@ -956,14 +957,14 @@ static void pnv_pec_stk_update_map(PnvPhb4PecStack *stack)
stack->mmio1_base = bar;
stack->mmio1_size = size;
}
- if (!memory_region_is_mapped(&stack->phbbar) &&
+ if (!memory_region_is_mapped(&phb->phbbar) &&
(bar_en & PEC_NEST_STK_BAR_EN_PHB)) {
bar = stack->nest_regs[PEC_NEST_STK_PHB_REGS_BAR] >> 8;
size = PNV_PHB4_NUM_REGS << 3;
- snprintf(name, sizeof(name), "pec-%d.%d-stack-%d-phb",
+ snprintf(name, sizeof(name), "pec-%d.%d-phb-%d",
pec->chip_id, pec->index, stack->stack_no);
- memory_region_init(&stack->phbbar, OBJECT(stack), name, size);
- memory_region_add_subregion(sysmem, bar, &stack->phbbar);
+ memory_region_init(&phb->phbbar, OBJECT(phb), name, size);
+ memory_region_add_subregion(sysmem, bar, &phb->phbbar);
}
if (!memory_region_is_mapped(&stack->intbar) &&
(bar_en & PEC_NEST_STK_BAR_EN_INT)) {
diff --git a/include/hw/pci-host/pnv_phb4.h b/include/hw/pci-host/pnv_phb4.h
index 4487c3a6e2..b11fa80e81 100644
--- a/include/hw/pci-host/pnv_phb4.h
+++ b/include/hw/pci-host/pnv_phb4.h
@@ -112,6 +112,9 @@ struct PnvPHB4 {
uint64_t pci_regs[PHB4_PEC_PCI_STK_REGS_COUNT];
MemoryRegion pci_regs_mr;
+ /* Memory windows from PowerBus to PHB */
+ MemoryRegion phbbar;
+
/* On-chip IODA tables */
uint64_t ioda_LIST[PNV_PHB4_MAX_LSIs];
uint64_t ioda_MIST[PNV_PHB4_MAX_MIST];
@@ -166,7 +169,6 @@ struct PnvPhb4PecStack {
/* Memory windows from PowerBus to PHB */
MemoryRegion mmbar0;
MemoryRegion mmbar1;
- MemoryRegion phbbar;
MemoryRegion intbar;
uint64_t mmio0_base;
uint64_t mmio0_size;