diff options
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 6c4b37598bcc..aa97245eedbf 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1971,19 +1971,23 @@ int64_t pnv_opal_pci_msi_eoi(struct irq_chip *chip, unsigned int hw_irq) return opal_pci_msi_eoi(phb->opal_id, hw_irq); } +/* + * The IRQ data is mapped in the XICS domain, with OPAL HW IRQ numbers + */ static void pnv_ioda2_msi_eoi(struct irq_data *d) { int64_t rc; unsigned int hw_irq = (unsigned int)irqd_to_hwirq(d); - struct irq_chip *chip = irq_data_get_irq_chip(d); + struct pci_controller *hose = irq_data_get_irq_chip_data(d); + struct pnv_phb *phb = hose->private_data; - rc = pnv_opal_pci_msi_eoi(chip, hw_irq); + rc = opal_pci_msi_eoi(phb->opal_id, hw_irq); WARN_ON_ONCE(rc); icp_native_eoi(d); } - +/* P8/CXL only */ void pnv_set_msi_irq_chip(struct pnv_phb *phb, unsigned int virq) { struct irq_data *idata; @@ -2005,6 +2009,7 @@ void pnv_set_msi_irq_chip(struct pnv_phb *phb, unsigned int virq) phb->ioda.irq_chip.irq_eoi = pnv_ioda2_msi_eoi; } irq_set_chip(virq, &phb->ioda.irq_chip); + irq_set_chip_data(virq, phb->hose); } static struct irq_chip pnv_pci_msi_irq_chip; |