Searched refs:msi_map (Results 1 – 9 of 9) sorted by relevance
| /linux-6.3-rc2/drivers/irqchip/ |
| A D | irq-alpine-msi.c | 36 unsigned long *msi_map; member
65 first = bitmap_find_next_zero_area(priv->msi_map, priv->num_spis, 0, in alpine_msix_allocate_sgi()
72 bitmap_set(priv->msi_map, first, num_req); in alpine_msix_allocate_sgi()
86 bitmap_clear(priv->msi_map, first, num_req); in alpine_msix_free_sgi()
269 priv->msi_map = bitmap_zalloc(priv->num_spis, GFP_KERNEL); in alpine_msix_init()
270 if (!priv->msi_map) { in alpine_msix_init()
285 bitmap_free(priv->msi_map); in alpine_msix_init()
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| A D | irq-loongson-pch-msi.c | 25 unsigned long *msi_map; member
56 first = bitmap_find_free_region(priv->msi_map, priv->num_irqs, in pch_msi_allocate_hwirq()
74 bitmap_release_region(priv->msi_map, first, get_count_order(num_req)); in pch_msi_free_hwirq()
205 priv->msi_map = bitmap_zalloc(priv->num_irqs, GFP_KERNEL); in pch_msi_init()
206 if (!priv->msi_map) in pch_msi_init()
220 bitmap_free(priv->msi_map); in pch_msi_init()
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| /linux-6.3-rc2/drivers/pci/msi/ |
| A D | api.c | 149 struct msi_map pci_msix_alloc_irq_at(struct pci_dev *dev, unsigned int index, in pci_msix_alloc_irq_at()
152 struct msi_map map = { .index = -ENOTSUPP }; in pci_msix_alloc_irq_at()
172 void pci_msix_free_irq(struct pci_dev *dev, struct msi_map map) in pci_msix_free_irq()
395 struct msi_map pci_ims_alloc_irq(struct pci_dev *dev, union msi_instance_cookie *icookie, in pci_ims_alloc_irq()
410 void pci_ims_free_irq(struct pci_dev *dev, struct msi_map map) in pci_ims_free_irq()
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| /linux-6.3-rc2/include/linux/ |
| A D | msi_api.h | 47 struct msi_map { struct
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| A D | pci.h | 1585 struct msi_map pci_msix_alloc_irq_at(struct pci_dev *dev, unsigned int index,
1587 void pci_msix_free_irq(struct pci_dev *pdev, struct msi_map map);
1626 static inline struct msi_map pci_msix_alloc_irq_at(struct pci_dev *dev, unsigned int index, in pci_msix_alloc_irq_at()
1629 struct msi_map map = { .index = -ENOSYS, }; in pci_msix_alloc_irq_at()
1634 static inline void pci_msix_free_irq(struct pci_dev *pdev, struct msi_map map) in pci_msix_free_irq()
2535 struct msi_map pci_ims_alloc_irq(struct pci_dev *pdev, union msi_instance_cookie *icookie,
2537 void pci_ims_free_irq(struct pci_dev *pdev, struct msi_map map);
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| A D | msi.h | 613 struct msi_map msi_domain_alloc_irq_at(struct device *dev, unsigned int domid, unsigned int index,
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| /linux-6.3-rc2/drivers/pci/controller/ |
| A D | pcie-xilinx.c | 106 unsigned long msi_map[BITS_TO_LONGS(XILINX_NUM_MSI_IRQS)]; member
240 hwirq = bitmap_find_free_region(pcie->msi_map, XILINX_NUM_MSI_IRQS, order_base_2(nr_irqs)); in xilinx_msi_domain_alloc()
263 bitmap_release_region(pcie->msi_map, d->hwirq, order_base_2(nr_irqs)); in xilinx_msi_domain_free()
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| A D | pcie-iproc.c | 1350 const __be32 *msi_map = NULL; in iproc_pcie_msi_enable() local
1354 msi_map = of_get_property(pcie->dev->of_node, "msi-map", &len); in iproc_pcie_msi_enable()
1355 if (!msi_map) in iproc_pcie_msi_enable()
1358 phandle = be32_to_cpup(msi_map + 1); in iproc_pcie_msi_enable()
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| /linux-6.3-rc2/kernel/irq/ |
| A D | msi.c | 1469 struct msi_map msi_domain_alloc_irq_at(struct device *dev, unsigned int domid, unsigned int index, in msi_domain_alloc_irq_at()
1475 struct msi_map map = { }; in msi_domain_alloc_irq_at()
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