50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
|
/*
|
||
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
||
|
|
* License. See the file "COPYING" in the main directory of this archive
|
||
|
|
* for more details.
|
||
|
|
*
|
||
|
|
* KVM/MIPS: Interrupts
|
||
|
|
* Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
|
||
|
|
* Authors: Sanjay Lal <sanjayl@kymasys.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* MIPS Exception Priorities, exceptions (including interrupts) are queued up
|
||
|
|
* for the guest in the order specified by their priorities
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define MIPS_EXC_RESET 0
|
||
|
|
#define MIPS_EXC_SRESET 1
|
||
|
|
#define MIPS_EXC_DEBUG_ST 2
|
||
|
|
#define MIPS_EXC_DEBUG 3
|
||
|
|
#define MIPS_EXC_DDB 4
|
||
|
|
#define MIPS_EXC_NMI 5
|
||
|
|
#define MIPS_EXC_MCHK 6
|
||
|
|
#define MIPS_EXC_INT_TIMER 7
|
||
|
|
#define MIPS_EXC_INT_IO 8
|
||
|
|
#define MIPS_EXC_EXECUTE 9
|
||
|
|
#define MIPS_EXC_INT_IPI_1 10
|
||
|
|
#define MIPS_EXC_INT_IPI_2 11
|
||
|
|
#define MIPS_EXC_MAX 12
|
||
|
|
/* XXXSL More to follow */
|
||
|
|
|
||
|
|
#define C_TI (_ULCAST_(1) << 30)
|
||
|
|
|
||
|
|
#define KVM_MIPS_IRQ_DELIVER_ALL_AT_ONCE (0)
|
||
|
|
#define KVM_MIPS_IRQ_CLEAR_ALL_AT_ONCE (0)
|
||
|
|
|
||
|
|
void kvm_mips_queue_irq(struct kvm_vcpu *vcpu, uint32_t priority);
|
||
|
|
void kvm_mips_dequeue_irq(struct kvm_vcpu *vcpu, uint32_t priority);
|
||
|
|
int kvm_mips_pending_timer(struct kvm_vcpu *vcpu);
|
||
|
|
|
||
|
|
void kvm_mips_queue_timer_int_cb(struct kvm_vcpu *vcpu);
|
||
|
|
void kvm_mips_dequeue_timer_int_cb(struct kvm_vcpu *vcpu);
|
||
|
|
void kvm_mips_queue_io_int_cb(struct kvm_vcpu *vcpu,
|
||
|
|
struct kvm_mips_interrupt *irq);
|
||
|
|
void kvm_mips_dequeue_io_int_cb(struct kvm_vcpu *vcpu,
|
||
|
|
struct kvm_mips_interrupt *irq);
|
||
|
|
int kvm_mips_irq_deliver_cb(struct kvm_vcpu *vcpu, unsigned int priority,
|
||
|
|
uint32_t cause);
|
||
|
|
int kvm_mips_irq_clear_cb(struct kvm_vcpu *vcpu, unsigned int priority,
|
||
|
|
uint32_t cause);
|
||
|
|
void kvm_mips_deliver_interrupts(struct kvm_vcpu *vcpu, uint32_t cause);
|