linux/rust/helpers/pci.c
Alice Ryhl 593e0b2234 rust: pci: add __rust_helper to helpers
This is needed to inline these helpers into Rust code.

Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Link: https://patch.msgid.link/20251202-define-rust-helper-v1-26-a2e13cbc17a6@google.com
[ Consider latest helper additions. - Danilo ]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-12-15 22:39:11 +01:00

46 lines
1 KiB
C

// SPDX-License-Identifier: GPL-2.0
#include <linux/pci.h>
__rust_helper u16 rust_helper_pci_dev_id(struct pci_dev *dev)
{
return PCI_DEVID(dev->bus->number, dev->devfn);
}
__rust_helper resource_size_t
rust_helper_pci_resource_start(struct pci_dev *pdev, int bar)
{
return pci_resource_start(pdev, bar);
}
__rust_helper resource_size_t rust_helper_pci_resource_len(struct pci_dev *pdev,
int bar)
{
return pci_resource_len(pdev, bar);
}
__rust_helper bool rust_helper_dev_is_pci(const struct device *dev)
{
return dev_is_pci(dev);
}
#ifndef CONFIG_PCI_MSI
__rust_helper int rust_helper_pci_alloc_irq_vectors(struct pci_dev *dev,
unsigned int min_vecs,
unsigned int max_vecs,
unsigned int flags)
{
return pci_alloc_irq_vectors(dev, min_vecs, max_vecs, flags);
}
__rust_helper void rust_helper_pci_free_irq_vectors(struct pci_dev *dev)
{
pci_free_irq_vectors(dev);
}
__rust_helper int rust_helper_pci_irq_vector(struct pci_dev *pdev,
unsigned int nvec)
{
return pci_irq_vector(pdev, nvec);
}
#endif