| /Linux-v5.15/Documentation/PCI/ |
| D | msi-howto.rst | 96 int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
109 pci_alloc_irq_vectors() will spread the interrupts around the available CPUs.
139 nvec = pci_alloc_irq_vectors(pdev, 1, nvec, PCI_IRQ_ALL_TYPES)
145 number to pci_alloc_irq_vectors() function as both 'min_vecs' and
148 ret = pci_alloc_irq_vectors(pdev, nvec, nvec, PCI_IRQ_ALL_TYPES);
156 ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
163 nvec = pci_alloc_irq_vectors(pdev, 1, nvec, PCI_IRQ_MSI | PCI_IRQ_MSIX);
181 should be avoided in favor of letting pci_alloc_irq_vectors() cap the
286 For example, it may contain calls to pci_alloc_irq_vectors() with the
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| /Linux-v5.15/drivers/pci/pcie/ |
| D | portdrv_core.c | 107 nr_entries = pci_alloc_irq_vectors(dev, 1, PCIE_PORT_MAX_MSI_ENTRIES, in pcie_port_enable_irq_vec()
133 nr_entries = pci_alloc_irq_vectors(dev, nvec, nvec, in pcie_port_enable_irq_vec()
186 ret = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_LEGACY); in pcie_init_service_irqs()
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| /Linux-v5.15/drivers/net/wwan/iosm/ |
| D | iosm_ipc_irq.c | 65 ipc_pcie->nvec = pci_alloc_irq_vectors(pdev, IPC_MSI_VECTORS, in ipc_acquire_irq()
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| /Linux-v5.15/drivers/scsi/fnic/ |
| D | fnic_isr.c | 256 if (pci_alloc_irq_vectors(fnic->pdev, vecs, vecs, in fnic_set_intr_mode()
283 pci_alloc_irq_vectors(fnic->pdev, 1, 1, PCI_IRQ_MSI) == 1) { in fnic_set_intr_mode()
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| /Linux-v5.15/drivers/dma/hsu/ |
| D | pci.c | 80 ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); in hsu_pci_probe()
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| /Linux-v5.15/drivers/net/ethernet/freescale/enetc/ |
| D | enetc_ptp.c | 82 n = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSIX); in enetc_ptp_probe()
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| /Linux-v5.15/drivers/net/can/m_can/ |
| D | m_can_pci.c | 111 ret = pci_alloc_irq_vectors(pci, 1, 1, PCI_IRQ_ALL_TYPES); in m_can_pci_probe()
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| /Linux-v5.15/drivers/net/ethernet/amd/xgbe/ |
| D | xgbe-pci.c | 135 ret = pci_alloc_irq_vectors(pdata->pcidev, XGBE_MSI_MIN_COUNT, in xgbe_config_multi_msi()
172 ret = pci_alloc_irq_vectors(pdata->pcidev, 1, 1, in xgbe_config_irqs()
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| /Linux-v5.15/drivers/scsi/snic/ |
| D | snic_isr.c | 173 if (pci_alloc_irq_vectors(snic->pdev, vecs, vecs, PCI_IRQ_MSIX) < 0) in snic_set_intr_mode()
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| /Linux-v5.15/drivers/spi/ |
| D | spi-dw-pci.c | 105 ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); in spi_pci_probe()
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| D | spi-pxa2xx-pci.c | 252 ret = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_ALL_TYPES); in pxa2xx_spi_pci_probe()
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| /Linux-v5.15/drivers/misc/vmw_vmci/ |
| D | vmci_guest.c | 584 error = pci_alloc_irq_vectors(pdev, VMCI_MAX_INTRS, VMCI_MAX_INTRS, in vmci_guest_probe_device()
587 error = pci_alloc_irq_vectors(pdev, 1, 1, in vmci_guest_probe_device()
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| /Linux-v5.15/drivers/mmc/host/ |
| D | cavium-thunderx.c | 41 nvec = pci_alloc_irq_vectors(pdev, 1, 9, PCI_IRQ_MSIX); in thunder_mmc_register_interrupts()
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| /Linux-v5.15/drivers/net/wireless/mediatek/mt76/mt7615/ |
| D | pci.c | 38 ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); in mt7615_pci_probe()
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| /Linux-v5.15/drivers/misc/ |
| D | pci_endpoint_test.c | 187 irq = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_LEGACY); in pci_endpoint_test_alloc_irq_vectors()
192 irq = pci_alloc_irq_vectors(pdev, 1, 32, PCI_IRQ_MSI); in pci_endpoint_test_alloc_irq_vectors()
197 irq = pci_alloc_irq_vectors(pdev, 1, 2048, PCI_IRQ_MSIX); in pci_endpoint_test_alloc_irq_vectors()
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| /Linux-v5.15/drivers/mfd/ |
| D | intel_quark_i2c_gpio.c | 261 ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); in intel_quark_mfd_probe()
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| /Linux-v5.15/drivers/hwtracing/intel_th/ |
| D | pci.c | 95 err = pci_alloc_irq_vectors(pdev, 1, 8, PCI_IRQ_ALL_TYPES); in intel_th_pci_probe()
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| /Linux-v5.15/drivers/i2c/busses/ |
| D | i2c-thunderx-pcidrv.c | 195 ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSIX); in thunder_i2c_probe_pci()
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| /Linux-v5.15/drivers/crypto/marvell/octeontx/ |
| D | otx_cptpf_main.c | 120 ret = pci_alloc_irq_vectors(cpt->pdev, num_vec, num_vec, PCI_IRQ_MSIX); in otx_cpt_register_interrupts()
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| /Linux-v5.15/drivers/hid/intel-ish-hid/ipc/ |
| D | pci-ish.c | 206 ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); in ish_probe()
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| /Linux-v5.15/drivers/ntb/hw/epf/ |
| D | ntb_hw_epf.c | 339 irq = pci_alloc_irq_vectors(pdev, msi_min, msi_max, PCI_IRQ_MSIX); in ntb_epf_init_isr()
342 irq = pci_alloc_irq_vectors(pdev, msi_min, msi_max, in ntb_epf_init_isr()
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| /Linux-v5.15/drivers/media/pci/ddbridge/ |
| D | ddbridge-main.c | 108 stat = pci_alloc_irq_vectors(dev->pdev, 1, nr, in ddb_irq_msi()
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| /Linux-v5.15/drivers/infiniband/hw/hfi1/ |
| D | msix.c | 35 ret = pci_alloc_irq_vectors(dd->pcidev, total, total, PCI_IRQ_MSIX); in msix_initialize()
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| /Linux-v5.15/drivers/net/ethernet/marvell/octeontx2/nic/ |
| D | otx2_vf.c | 526 err = pci_alloc_irq_vectors(hw->pdev, num_vec, num_vec, PCI_IRQ_MSIX); in otx2vf_realloc_msix_vectors()
601 err = pci_alloc_irq_vectors(hw->pdev, num_vec, num_vec, PCI_IRQ_MSIX); in otx2vf_probe()
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| /Linux-v5.15/drivers/thermal/intel/int340x_thermal/ |
| D | processor_thermal_device_pci.c | 263 ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); in proc_thermal_pci_probe()
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