2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
7 * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
8 * Authors: Sanjay Lal <sanjayl@kymasys.com>
12 * MIPS Exception Priorities, exceptions (including interrupts) are queued up
13 * for the guest in the order specified by their priorities
16 #define MIPS_EXC_RESET 0
17 #define MIPS_EXC_SRESET 1
18 #define MIPS_EXC_DEBUG_ST 2
19 #define MIPS_EXC_DEBUG 3
20 #define MIPS_EXC_DDB 4
21 #define MIPS_EXC_NMI 5
22 #define MIPS_EXC_MCHK 6
23 #define MIPS_EXC_INT_TIMER 7
24 #define MIPS_EXC_INT_IO 8
25 #define MIPS_EXC_EXECUTE 9
26 #define MIPS_EXC_INT_IPI_1 10
27 #define MIPS_EXC_INT_IPI_2 11
28 #define MIPS_EXC_MAX 12
29 /* XXXSL More to follow */
31 extern char __kvm_mips_vcpu_run_end
[];
32 extern char mips32_exception
[], mips32_exceptionEnd
[];
33 extern char mips32_GuestException
[], mips32_GuestExceptionEnd
[];
35 #define C_TI (_ULCAST_(1) << 30)
37 #define KVM_MIPS_IRQ_DELIVER_ALL_AT_ONCE (0)
38 #define KVM_MIPS_IRQ_CLEAR_ALL_AT_ONCE (0)
40 void kvm_mips_queue_irq(struct kvm_vcpu
*vcpu
, uint32_t priority
);
41 void kvm_mips_dequeue_irq(struct kvm_vcpu
*vcpu
, uint32_t priority
);
42 int kvm_mips_pending_timer(struct kvm_vcpu
*vcpu
);
44 void kvm_mips_queue_timer_int_cb(struct kvm_vcpu
*vcpu
);
45 void kvm_mips_dequeue_timer_int_cb(struct kvm_vcpu
*vcpu
);
46 void kvm_mips_queue_io_int_cb(struct kvm_vcpu
*vcpu
,
47 struct kvm_mips_interrupt
*irq
);
48 void kvm_mips_dequeue_io_int_cb(struct kvm_vcpu
*vcpu
,
49 struct kvm_mips_interrupt
*irq
);
50 int kvm_mips_irq_deliver_cb(struct kvm_vcpu
*vcpu
, unsigned int priority
,
52 int kvm_mips_irq_clear_cb(struct kvm_vcpu
*vcpu
, unsigned int priority
,
54 void kvm_mips_deliver_interrupts(struct kvm_vcpu
*vcpu
, uint32_t cause
);
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