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59 lines
2.1 KiB
59 lines
2.1 KiB
/* |
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* This file is subject to the terms and conditions of the GNU General Public |
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* License. See the file "COPYING" in the main directory of this archive |
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* for more details. |
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* |
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* KVM/MIPS: Interrupts |
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* Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. |
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* Authors: Sanjay Lal <[email protected]> |
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*/ |
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/* |
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* MIPS Exception Priorities, exceptions (including interrupts) are queued up |
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* for the guest in the order specified by their priorities |
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*/ |
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#define MIPS_EXC_RESET 0 |
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#define MIPS_EXC_SRESET 1 |
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#define MIPS_EXC_DEBUG_ST 2 |
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#define MIPS_EXC_DEBUG 3 |
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#define MIPS_EXC_DDB 4 |
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#define MIPS_EXC_NMI 5 |
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#define MIPS_EXC_MCHK 6 |
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#define MIPS_EXC_INT_TIMER 7 |
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#define MIPS_EXC_INT_IO_1 8 |
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#define MIPS_EXC_INT_IO_2 9 |
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#define MIPS_EXC_EXECUTE 10 |
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#define MIPS_EXC_INT_IPI_1 11 |
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#define MIPS_EXC_INT_IPI_2 12 |
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#define MIPS_EXC_MAX 13 |
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/* XXXSL More to follow */ |
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#define C_TI (_ULCAST_(1) << 30) |
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#ifdef CONFIG_KVM_MIPS_VZ |
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#define KVM_MIPS_IRQ_DELIVER_ALL_AT_ONCE (1) |
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#define KVM_MIPS_IRQ_CLEAR_ALL_AT_ONCE (1) |
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#else |
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#define KVM_MIPS_IRQ_DELIVER_ALL_AT_ONCE (0) |
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#define KVM_MIPS_IRQ_CLEAR_ALL_AT_ONCE (0) |
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#endif |
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extern u32 *kvm_priority_to_irq; |
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u32 kvm_irq_to_priority(u32 irq); |
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void kvm_mips_queue_irq(struct kvm_vcpu *vcpu, unsigned int priority); |
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void kvm_mips_dequeue_irq(struct kvm_vcpu *vcpu, unsigned int priority); |
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int kvm_mips_pending_timer(struct kvm_vcpu *vcpu); |
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void kvm_mips_queue_timer_int_cb(struct kvm_vcpu *vcpu); |
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void kvm_mips_dequeue_timer_int_cb(struct kvm_vcpu *vcpu); |
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void kvm_mips_queue_io_int_cb(struct kvm_vcpu *vcpu, |
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struct kvm_mips_interrupt *irq); |
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void kvm_mips_dequeue_io_int_cb(struct kvm_vcpu *vcpu, |
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struct kvm_mips_interrupt *irq); |
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int kvm_mips_irq_deliver_cb(struct kvm_vcpu *vcpu, unsigned int priority, |
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u32 cause); |
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int kvm_mips_irq_clear_cb(struct kvm_vcpu *vcpu, unsigned int priority, |
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u32 cause); |
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void kvm_mips_deliver_interrupts(struct kvm_vcpu *vcpu, u32 cause);
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