cregit-Linux how code gets into the kernel

Release 4.14 arch/ia64/include/asm/msidef.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _IA64_MSI_DEF_H

#define _IA64_MSI_DEF_H

/*
 * Shifts for APIC-based data
 */


#define     MSI_DATA_VECTOR_SHIFT	0

#define	    MSI_DATA_VECTOR(v)		(((u8)v) << MSI_DATA_VECTOR_SHIFT)

#define     MSI_DATA_VECTOR_MASK	0xffffff00


#define     MSI_DATA_DELIVERY_MODE_SHIFT	8

#define     MSI_DATA_DELIVERY_FIXED	(0 << MSI_DATA_DELIVERY_MODE_SHIFT)

#define     MSI_DATA_DELIVERY_LOWPRI	(1 << MSI_DATA_DELIVERY_MODE_SHIFT)


#define     MSI_DATA_LEVEL_SHIFT	14

#define     MSI_DATA_LEVEL_DEASSERT	(0 << MSI_DATA_LEVEL_SHIFT)

#define     MSI_DATA_LEVEL_ASSERT	(1 << MSI_DATA_LEVEL_SHIFT)


#define     MSI_DATA_TRIGGER_SHIFT	15

#define     MSI_DATA_TRIGGER_EDGE	(0 << MSI_DATA_TRIGGER_SHIFT)

#define     MSI_DATA_TRIGGER_LEVEL	(1 << MSI_DATA_TRIGGER_SHIFT)

/*
 * Shift/mask fields for APIC-based bus address
 */


#define     MSI_ADDR_DEST_ID_SHIFT	4

#define     MSI_ADDR_HEADER		0xfee00000


#define     MSI_ADDR_DEST_ID_MASK	0xfff0000f

#define     MSI_ADDR_DEST_ID_CPU(cpu)	((cpu) << MSI_ADDR_DEST_ID_SHIFT)


#define     MSI_ADDR_DEST_MODE_SHIFT	2

#define     MSI_ADDR_DEST_MODE_PHYS	(0 << MSI_ADDR_DEST_MODE_SHIFT)

#define	    MSI_ADDR_DEST_MODE_LOGIC	(1 << MSI_ADDR_DEST_MODE_SHIFT)


#define     MSI_ADDR_REDIRECTION_SHIFT	3

#define     MSI_ADDR_REDIRECTION_CPU	(0 << MSI_ADDR_REDIRECTION_SHIFT)

#define     MSI_ADDR_REDIRECTION_LOWPRI	(1 << MSI_ADDR_REDIRECTION_SHIFT)

#endif/* _IA64_MSI_DEF_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Xiantao Zhang10599.06%150.00%
Greg Kroah-Hartman10.94%150.00%
Total106100.00%2100.00%
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