| /* |
| * 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) |
| |
| #ifdef CONFIG_KVM_MIPS_VZ |
| #define KVM_MIPS_IRQ_DELIVER_ALL_AT_ONCE (1) |
| #define KVM_MIPS_IRQ_CLEAR_ALL_AT_ONCE (1) |
| #else |
| #define KVM_MIPS_IRQ_DELIVER_ALL_AT_ONCE (0) |
| #define KVM_MIPS_IRQ_CLEAR_ALL_AT_ONCE (0) |
| #endif |
| |
| void kvm_mips_queue_irq(struct kvm_vcpu *vcpu, unsigned int priority); |
| void kvm_mips_dequeue_irq(struct kvm_vcpu *vcpu, unsigned int 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, |
| u32 cause); |
| int kvm_mips_irq_clear_cb(struct kvm_vcpu *vcpu, unsigned int priority, |
| u32 cause); |
| void kvm_mips_deliver_interrupts(struct kvm_vcpu *vcpu, u32 cause); |