Lines Matching refs:pdn
31 static int rtas_change_msi(struct pci_dn *pdn, u32 func, u32 num_irqs) in rtas_change_msi() argument
37 addr = rtas_config_addr(pdn->busno, pdn->devfn, 0); in rtas_change_msi()
38 buid = pdn->phb->buid; in rtas_change_msi()
72 struct pci_dn *pdn; in rtas_disable_msi() local
74 pdn = pci_get_pdn(pdev); in rtas_disable_msi()
75 if (!pdn) in rtas_disable_msi()
81 if (rtas_change_msi(pdn, RTAS_CHANGE_MSI_FN, 0) != 0) { in rtas_disable_msi()
86 if (rtas_change_msi(pdn, RTAS_CHANGE_FN, 0) != 0) { in rtas_disable_msi()
92 static int rtas_query_irq_number(struct pci_dn *pdn, int offset) in rtas_query_irq_number() argument
98 addr = rtas_config_addr(pdn->busno, pdn->devfn, 0); in rtas_query_irq_number()
99 buid = pdn->phb->buid; in rtas_query_irq_number()
365 struct pci_dn *pdn; in rtas_prepare_msi_irqs() local
398 pdn = pci_get_pdn(pdev); in rtas_prepare_msi_irqs()
408 rc = rtas_change_msi(pdn, RTAS_CHANGE_32MSI_FN, nvec); in rtas_prepare_msi_irqs()
423 rc = rtas_change_msi(pdn, RTAS_CHANGE_MSI_FN, nvec); in rtas_prepare_msi_irqs()
427 rc = rtas_change_msi(pdn, RTAS_CHANGE_FN, nvec); in rtas_prepare_msi_irqs()
433 rc = rtas_change_msi(pdn, RTAS_CHANGE_MSIX_FN, nvec); in rtas_prepare_msi_irqs()