linux-stable/include/linux/msi_api.h
Thomas Gleixner 6b6941f665 genirq/msi: Create msi_api.h
Create a API header for MSI specific functions which are relevant to device
drivers.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221124230313.632679220@linutronix.de
2022-12-05 19:20:58 +01:00

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C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_MSI_API_H
#define LINUX_MSI_API_H
/*
* APIs which are relevant for device driver code for allocating and
* freeing MSI interrupts and querying the associations between
* hardware/software MSI indices and the Linux interrupt number.
*/
struct device;
unsigned int msi_get_virq(struct device *dev, unsigned int index);
#endif