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These accessors can be used to retrieve a irq::Registration or a irq::ThreadedRegistration from a pci device. Alternatively, drivers can retrieve an IrqRequest from a bound PCI device for later use. These accessors ensure that only valid IRQ lines can ever be registered. Reviewed-by: Alice Ryhl <aliceryhl@google.com> Tested-by: Joel Fernandes <joelagnelf@nvidia.com> Tested-by: Dirk Behme <dirk.behme@de.bosch.com> Signed-off-by: Daniel Almeida <daniel.almeida@collabora.com> Link: https://lore.kernel.org/r/20250811-topics-tyr-request_irq2-v9-6-0485dcd9bcbf@collabora.com Signed-off-by: Danilo Krummrich <dakr@kernel.org>
22 lines
406 B
C
22 lines
406 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/pci.h>
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resource_size_t rust_helper_pci_resource_len(struct pci_dev *pdev, int bar)
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{
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return pci_resource_len(pdev, bar);
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}
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bool rust_helper_dev_is_pci(const struct device *dev)
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{
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return dev_is_pci(dev);
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}
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#ifndef CONFIG_PCI_MSI
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int rust_helper_pci_irq_vector(struct pci_dev *pdev, unsigned int nvec)
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{
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return pci_irq_vector(pdev, nvec);
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}
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#endif
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