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Searched refs:msi_map (Results 1 – 22 of 22) sorted by relevance

/linux-6.15/drivers/iommu/iommufd/
H A Ddriver.c166 struct iommufd_sw_msi_map *msi_map) in iommufd_sw_msi_install() argument
172 iova = msi_map->sw_msi_start + msi_map->pgoff * PAGE_SIZE; in iommufd_sw_msi_install()
173 if (!test_bit(msi_map->id, hwpt_paging->present_sw_msi.bitmap)) { in iommufd_sw_msi_install()
177 msi_map->msi_addr, PAGE_SIZE, in iommufd_sw_msi_install()
182 __set_bit(msi_map->id, hwpt_paging->present_sw_msi.bitmap); in iommufd_sw_msi_install()
201 struct iommufd_sw_msi_map *msi_map; in iommufd_sw_msi() local
231 msi_map = iommufd_sw_msi_get_map(handle->idev->ictx, in iommufd_sw_msi()
234 if (IS_ERR(msi_map)) in iommufd_sw_msi()
235 return PTR_ERR(msi_map); in iommufd_sw_msi()
237 rc = iommufd_sw_msi_install(ictx, hwpt_paging, msi_map); in iommufd_sw_msi()
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H A Diommufd_private.h38 struct iommufd_sw_msi_map *msi_map);
/linux-6.15/drivers/irqchip/
H A Dirq-alpine-msi.c36 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()
H A Dirq-loongson-pch-msi.c28 unsigned long *msi_map; member
39 first = bitmap_find_free_region(priv->msi_map, priv->num_irqs, in pch_msi_allocate_hwirq()
57 bitmap_release_region(priv->msi_map, first, get_count_order(num_req)); in pch_msi_free_hwirq()
195 priv->msi_map = bitmap_zalloc(priv->num_irqs, GFP_KERNEL); in pch_msi_init()
196 if (!priv->msi_map) in pch_msi_init()
210 bitmap_free(priv->msi_map); in pch_msi_init()
H A Dirq-sg2042-msi.c32 DECLARE_BITMAP(msi_map, SG2042_MAX_MSI_VECTOR);
41 first = bitmap_find_free_region(data->msi_map, data->num_irqs, in sg2042_msi_allocate_hwirq()
49 bitmap_release_region(data->msi_map, hwirq, get_count_order(num_req)); in sg2042_msi_free_hwirq()
/linux-6.15/drivers/net/ethernet/intel/ice/
H A Dice_irq.h31 struct msi_map ice_alloc_irq(struct ice_pf *pf, bool dyn_only);
32 void ice_free_irq(struct ice_pf *pf, struct msi_map map);
H A Dice_irq.c182 struct msi_map ice_alloc_irq(struct ice_pf *pf, bool dyn_allowed) in ice_alloc_irq()
184 struct msi_map map = { .index = -ENOENT }; in ice_alloc_irq()
218 void ice_free_irq(struct ice_pf *pf, struct msi_map map) in ice_free_irq()
H A Dice_idc.c233 struct msi_map map = ice_alloc_irq(pf, true); in ice_alloc_rdma_qvector()
252 struct msi_map map; in ice_free_rdma_qvector()
H A Dice.h485 struct msi_map irq;
608 struct msi_map oicr_irq; /* Other interrupt cause MSIX vector */
609 struct msi_map ll_ts_irq; /* LL_TS interrupt MSIX vector */
H A Dice_main.c3448 struct msi_map irq; in ice_req_irq_msix_misc()
/linux-6.15/drivers/pci/msi/
H A Dapi.c149 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()
/linux-6.15/include/linux/
H A Dmsi_api.h46 struct msi_map { struct
H A Dmsi.h643 struct msi_map msi_domain_alloc_irq_at(struct device *dev, unsigned int domid, unsigned int index,
H A Dpci.h1693 struct msi_map pci_msix_alloc_irq_at(struct pci_dev *dev, unsigned int index,
1695 void pci_msix_free_irq(struct pci_dev *pdev, struct msi_map map);
1736 static inline struct msi_map pci_msix_alloc_irq_at(struct pci_dev *dev, unsigned int index, in pci_msix_alloc_irq_at()
1739 struct msi_map map = { .index = -ENOSYS, }; in pci_msix_alloc_irq_at()
1744 static inline void pci_msix_free_irq(struct pci_dev *pdev, struct msi_map map) in pci_msix_free_irq()
/linux-6.15/drivers/pci/controller/
H A Dpcie-xilinx.c106 unsigned long msi_map[BITS_TO_LONGS(XILINX_NUM_MSI_IRQS)]; member
234 hwirq = bitmap_find_free_region(pcie->msi_map, XILINX_NUM_MSI_IRQS, order_base_2(nr_irqs)); in xilinx_msi_domain_alloc()
257 bitmap_release_region(pcie->msi_map, d->hwirq, order_base_2(nr_irqs)); in xilinx_msi_domain_free()
H A Dpcie-iproc.c1350 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()
/linux-6.15/drivers/vdpa/mlx5/net/
H A Dmlx5_vnet.h32 struct msi_map map;
H A Dmlx5_vnet.c99 struct msi_map map;
141 struct msi_map map;
/linux-6.15/kernel/irq/
H A Dmsi.c1429 static struct msi_map __msi_domain_alloc_irq_at(struct device *dev, unsigned int domid, in __msi_domain_alloc_irq_at()
1436 struct msi_map map = { }; in __msi_domain_alloc_irq_at()
1499 struct msi_map msi_domain_alloc_irq_at(struct device *dev, unsigned int domid, unsigned int index, in msi_domain_alloc_irq_at()
1503 struct msi_map map; in msi_domain_alloc_irq_at()
1538 struct msi_map map = { }; in msi_device_domain_alloc_wired()
/linux-6.15/drivers/vfio/pci/
H A Dvfio_pci_intrs.c423 struct msi_map map; in vfio_msi_alloc_irq()
/linux-6.15/drivers/net/ethernet/mellanox/mlx5/core/
H A Dpci_irq.c36 struct msi_map map;
/linux-6.15/drivers/net/ethernet/broadcom/bnxt/
H A Dbnxt.c11071 struct msi_map map; in bnxt_change_msix()