[linux-2.6-block.git] / include / linux / msi_api.h

/* 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;

/*
 * Per device interrupt domain related constants.
 */
enum msi_domain_ids {
	MSI_DEFAULT_DOMAIN,
	MSI_MAX_DEVICE_IRQDOMAINS,
};

unsigned int msi_get_virq(struct device *dev, unsigned int index);

#endif
Commit	Line	Data
6b6941f6 TG	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	#ifndef LINUX_MSI_API_H
	3	#define LINUX_MSI_API_H
	4
	5	/*
	6	* APIs which are relevant for device driver code for allocating and
	7	* freeing MSI interrupts and querying the associations between
	8	* hardware/software MSI indices and the Linux interrupt number.
	9	*/
	10
	11	struct device;
	12
f1139f90 TG	13	/*
	14	* Per device interrupt domain related constants.
	15	*/
	16	enum msi_domain_ids {
	17	MSI_DEFAULT_DOMAIN,
	18	MSI_MAX_DEVICE_IRQDOMAINS,
	19	};
	20
6b6941f6 TG	21	unsigned int msi_get_virq(struct device *dev, unsigned int index);
	22
	23	#endif