diff options
| -rw-r--r-- | hw/ppc/spapr_irq.c | 9 | ||||
| -rw-r--r-- | hw/ppc/spapr_pci.c | 5 | ||||
| -rw-r--r-- | include/hw/ppc/spapr_irq.h | 1 | ||||
| -rw-r--r-- | include/hw/ppc/xics.h | 2 |
4 files changed, 11 insertions, 6 deletions
diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index 0cbb5dd393..fe8be5f521 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -99,7 +99,7 @@ static void spapr_irq_init_xics(sPAPRMachineState *spapr, Error **errp) /* Initialize the MSI IRQ allocator. */ if (!SPAPR_MACHINE_GET_CLASS(spapr)->legacy_irq_allocation) { - spapr_irq_msi_init(spapr, XICS_IRQ_BASE + nr_irqs - SPAPR_IRQ_MSI); + spapr_irq_msi_init(spapr, smc->irq->nr_msis); } if (kvm_enabled()) { @@ -195,8 +195,13 @@ static void spapr_irq_print_info_xics(sPAPRMachineState *spapr, Monitor *mon) ics_pic_print_info(spapr->ics, mon); } +#define SPAPR_IRQ_XICS_NR_IRQS 0x400 +#define SPAPR_IRQ_XICS_NR_MSIS \ + (XICS_IRQ_BASE + SPAPR_IRQ_XICS_NR_IRQS - SPAPR_IRQ_MSI) + sPAPRIrq spapr_irq_xics = { - .nr_irqs = XICS_IRQS_SPAPR, + .nr_irqs = SPAPR_IRQ_XICS_NR_IRQS, + .nr_msis = SPAPR_IRQ_XICS_NR_MSIS, .init = spapr_irq_init_xics, .claim = spapr_irq_claim_xics, diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 6bcb4f419b..bb736177e7 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -2121,6 +2121,7 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb, sPAPRTCETable *tcet; PCIBus *bus = PCI_HOST_BRIDGE(phb)->bus; sPAPRFDT s_fdt; + sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(qdev_get_machine()); /* Start populating the FDT */ nodename = g_strdup_printf("pci@%" PRIx64, phb->buid); @@ -2138,8 +2139,8 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb, _FDT(fdt_setprop(fdt, bus_off, "ranges", &ranges, sizeof_ranges)); _FDT(fdt_setprop(fdt, bus_off, "reg", &bus_reg, sizeof(bus_reg))); _FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pci-config-space-type", 0x1)); - /* TODO: fine tune the total count of allocatable MSIs per PHB */ - _FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pe-total-#msi", XICS_IRQS_SPAPR)); + _FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pe-total-#msi", + smc->irq->nr_msis)); /* Dynamic DMA window */ if (phb->ddw_enabled) { diff --git a/include/hw/ppc/spapr_irq.h b/include/hw/ppc/spapr_irq.h index 0e98c4474b..650f810ad2 100644 --- a/include/hw/ppc/spapr_irq.h +++ b/include/hw/ppc/spapr_irq.h @@ -31,6 +31,7 @@ void spapr_irq_msi_reset(sPAPRMachineState *spapr); typedef struct sPAPRIrq { uint32_t nr_irqs; + uint32_t nr_msis; void (*init)(sPAPRMachineState *spapr, Error **errp); int (*claim)(sPAPRMachineState *spapr, int irq, bool lsi, Error **errp); diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 9c2916c9b2..9958443d19 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -181,8 +181,6 @@ typedef struct XICSFabricClass { ICPState *(*icp_get)(XICSFabric *xi, int server); } XICSFabricClass; -#define XICS_IRQS_SPAPR 1024 - void spapr_dt_xics(int nr_servers, void *fdt, uint32_t phandle); ICPState *xics_icp_get(XICSFabric *xi, int server); |