Lines Matching refs:pdn
32 static int rtas_change_msi(struct pci_dn *pdn, u32 func, u32 num_irqs) in rtas_change_msi() argument
38 addr = rtas_config_addr(pdn->busno, pdn->devfn, 0); in rtas_change_msi()
39 buid = pdn->phb->buid; in rtas_change_msi()
73 struct pci_dn *pdn; in rtas_disable_msi() local
75 pdn = pci_get_pdn(pdev); in rtas_disable_msi()
76 if (!pdn) in rtas_disable_msi()
82 if (rtas_change_msi(pdn, RTAS_CHANGE_MSI_FN, 0) != 0) { in rtas_disable_msi()
87 if (rtas_change_msi(pdn, RTAS_CHANGE_FN, 0) != 0) { in rtas_disable_msi()
93 static int rtas_query_irq_number(struct pci_dn *pdn, int offset) in rtas_query_irq_number() argument
99 addr = rtas_config_addr(pdn->busno, pdn->devfn, 0); in rtas_query_irq_number()
100 buid = pdn->phb->buid; in rtas_query_irq_number()
345 struct pci_dn *pdn; in rtas_prepare_msi_irqs() local
375 pdn = pci_get_pdn(pdev); in rtas_prepare_msi_irqs()
385 rc = rtas_change_msi(pdn, RTAS_CHANGE_32MSI_FN, nvec); in rtas_prepare_msi_irqs()
400 rc = rtas_change_msi(pdn, RTAS_CHANGE_MSI_FN, nvec); in rtas_prepare_msi_irqs()
404 rc = rtas_change_msi(pdn, RTAS_CHANGE_FN, nvec); in rtas_prepare_msi_irqs()
410 rc = rtas_change_msi(pdn, RTAS_CHANGE_MSIX_FN, nvec); in rtas_prepare_msi_irqs()