zephyr/drivers/interrupt_controller/ioapic_priv.h
David B. Kinder ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00

52 lines
1.4 KiB
C

/* ioapic_priv.h - private IOAPIC APIs */
/*
* Copyright (c) 2012-2015 Wind River Systems, Inc.
* Copyright (c) 2015 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef __INCioapic_privh
#define __INCioapic_privh
/* IO APIC direct register offsets */
#define IOAPIC_IND 0x00 /* Index Register */
#define IOAPIC_DATA 0x10 /* IO window (data) - pc.h */
#define IOAPIC_IRQPA 0x20 /* IRQ Pin Assertion Register */
#define IOAPIC_EOI 0x40 /* EOI Register */
/* IO APIC indirect register offset */
#define IOAPIC_ID 0x00 /* IOAPIC ID */
#define IOAPIC_VERS 0x01 /* IOAPIC Version */
#define IOAPIC_ARB 0x02 /* IOAPIC Arbitration ID */
#define IOAPIC_BOOT 0x03 /* IOAPIC Boot Configuration */
#define IOAPIC_REDTBL 0x10 /* Redirection Table (24 * 64bit) */
/* Interrupt delivery type */
#define IOAPIC_DT_APIC 0x0 /* APIC serial bus */
#define IOAPIC_DT_FS 0x1 /* Front side bus message*/
/* Version register bits */
#define IOAPIC_MRE_MASK 0x00ff0000 /* Max Red. entry mask */
#define IOAPIC_PRQ 0x00008000 /* this has IRQ reg */
#define IOAPIC_VERSION 0x000000ff /* version number */
/* Redirection table entry number */
#define MAX_REDTABLE_ENTRIES 24
/* Redirection table entry bits: upper 32 bit */
#define IOAPIC_DESTINATION 0xff000000
/* Redirection table entry bits: lower 32 bit */
#define IOAPIC_VEC_MASK 0x000000ff
#endif