qemu/hw/intc/gic_internal.h
Andreas Färber 83728796ad arm_gic: Extract headers hw/intc/arm_gic{,_common}.h
Rename NCPU to GIC_NCPU and move GICState away from gic_internal.h.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-11-05 17:47:29 +01:00

66 lines
2.9 KiB
C

/*
* ARM GIC support - internal interfaces
*
* Copyright (c) 2012 Linaro Limited
* Written by Peter Maydell
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef QEMU_ARM_GIC_INTERNAL_H
#define QEMU_ARM_GIC_INTERNAL_H
#include "hw/intc/arm_gic.h"
#define ALL_CPU_MASK ((unsigned)(((1 << GIC_NCPU) - 1)))
/* The NVIC has 16 internal vectors. However these are not exposed
through the normal GIC interface. */
#define GIC_BASE_IRQ ((s->revision == REV_NVIC) ? 32 : 0)
#define GIC_SET_ENABLED(irq, cm) s->irq_state[irq].enabled |= (cm)
#define GIC_CLEAR_ENABLED(irq, cm) s->irq_state[irq].enabled &= ~(cm)
#define GIC_TEST_ENABLED(irq, cm) ((s->irq_state[irq].enabled & (cm)) != 0)
#define GIC_SET_PENDING(irq, cm) s->irq_state[irq].pending |= (cm)
#define GIC_CLEAR_PENDING(irq, cm) s->irq_state[irq].pending &= ~(cm)
#define GIC_TEST_PENDING(irq, cm) ((s->irq_state[irq].pending & (cm)) != 0)
#define GIC_SET_ACTIVE(irq, cm) s->irq_state[irq].active |= (cm)
#define GIC_CLEAR_ACTIVE(irq, cm) s->irq_state[irq].active &= ~(cm)
#define GIC_TEST_ACTIVE(irq, cm) ((s->irq_state[irq].active & (cm)) != 0)
#define GIC_SET_MODEL(irq) s->irq_state[irq].model = true
#define GIC_CLEAR_MODEL(irq) s->irq_state[irq].model = false
#define GIC_TEST_MODEL(irq) s->irq_state[irq].model
#define GIC_SET_LEVEL(irq, cm) s->irq_state[irq].level = (cm)
#define GIC_CLEAR_LEVEL(irq, cm) s->irq_state[irq].level &= ~(cm)
#define GIC_TEST_LEVEL(irq, cm) ((s->irq_state[irq].level & (cm)) != 0)
#define GIC_SET_TRIGGER(irq) s->irq_state[irq].trigger = true
#define GIC_CLEAR_TRIGGER(irq) s->irq_state[irq].trigger = false
#define GIC_TEST_TRIGGER(irq) s->irq_state[irq].trigger
#define GIC_GET_PRIORITY(irq, cpu) (((irq) < GIC_INTERNAL) ? \
s->priority1[irq][cpu] : \
s->priority2[(irq) - GIC_INTERNAL])
#define GIC_TARGET(irq) s->irq_target[irq]
/* The special cases for the revision property: */
#define REV_11MPCORE 0
#define REV_NVIC 0xffffffff
void gic_set_pending_private(GICState *s, int cpu, int irq);
uint32_t gic_acknowledge_irq(GICState *s, int cpu);
void gic_complete_irq(GICState *s, int cpu, int irq);
void gic_update(GICState *s);
void gic_init_irqs_and_distributor(GICState *s, int num_irq);
#endif /* !QEMU_ARM_GIC_INTERNAL_H */