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https://github.com/zephyrproject-rtos/zephyr
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1a159cb3f5
When the local APIC timer driver is configured into the system it needs to ability to enable/disable the local APIC timer. The definition of the LVT mask bit was moved into the APIC interrupt driver as part of the driver reroganization effort. Move the definition to the public header file. Change-Id: I8e7f8eab9f39aa17b96079836c182bde6f7b4fd1 Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com> Signed-off-by: Anas Nashif <anas.nashif@intel.com>
88 lines
3.5 KiB
C
88 lines
3.5 KiB
C
/* loapic.h - public LOAPIC APIs */
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/*
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* Copyright (c) 2015 Wind River Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2) Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3) Neither the name of Wind River Systems nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __INCloapich
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#define __INCloapich
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Local APIC Register Offset */
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#define LOAPIC_ID 0x020 /* Local APIC ID Reg */
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#define LOAPIC_VER 0x030 /* Local APIC Version Reg */
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#define LOAPIC_TPR 0x080 /* Task Priority Reg */
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#define LOAPIC_APR 0x090 /* Arbitration Priority Reg */
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#define LOAPIC_PPR 0x0a0 /* Processor Priority Reg */
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#define LOAPIC_EOI 0x0b0 /* EOI Reg */
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#define LOAPIC_LDR 0x0d0 /* Logical Destination Reg */
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#define LOAPIC_DFR 0x0e0 /* Destination Format Reg */
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#define LOAPIC_SVR 0x0f0 /* Spurious Interrupt Reg */
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#define LOAPIC_ISR 0x100 /* In-service Reg */
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#define LOAPIC_TMR 0x180 /* Trigger Mode Reg */
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#define LOAPIC_IRR 0x200 /* Interrupt Request Reg */
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#define LOAPIC_ESR 0x280 /* Error Status Reg */
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#define LOAPIC_ICRLO 0x300 /* Interrupt Command Reg */
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#define LOAPIC_ICRHI 0x310 /* Interrupt Command Reg */
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#define LOAPIC_TIMER 0x320 /* LVT (Timer) */
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#define LOAPIC_THERMAL 0x330 /* LVT (Thermal) */
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#define LOAPIC_PMC 0x340 /* LVT (PMC) */
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#define LOAPIC_LINT0 0x350 /* LVT (LINT0) */
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#define LOAPIC_LINT1 0x360 /* LVT (LINT1) */
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#define LOAPIC_ERROR 0x370 /* LVT (ERROR) */
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#define LOAPIC_TIMER 0x320 /* LVT (Timer) */
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#define LOAPIC_TIMER_ICR 0x380 /* Timer Initial Count Reg */
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#define LOAPIC_TIMER_CCR 0x390 /* Timer Current Count Reg */
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#define LOAPIC_TIMER_CONFIG 0x3e0 /* Timer Divide Config Reg */
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/* Local APIC Vector Table Bits */
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#define LOAPIC_LVT_MASKED 0x00010000 /* mask */
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#ifdef _ASMLANGUAGE
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GTEXT(_loapic_eoi)
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#else /* _ASMLANGUAGE */
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extern void _loapic_init(void);
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extern void _loapic_eoi(unsigned int irq);
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extern void _loapic_int_vec_set(unsigned int irq, unsigned int vector);
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extern void _loapic_irq_enable(unsigned int irq);
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extern void _loapic_irq_disable(unsigned int irq);
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extern void _loapic_enable(void);
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extern void _loapic_disable(void);
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#endif /* _ASMLANGUAGE */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCloapich */
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