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| author | Ralf Baechle <ralf@linux-mips.org> | 2013-05-09 17:56:40 +0200 |
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| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-05-09 17:56:40 +0200 |
| commit | 5e0e61dd2c89c673f89fb57dcd3cc746dc0c1706 (patch) | |
| tree | 5ebe6156cbc8620625b736a5c9f4d3f47e6d9ebc /arch/mips/kvm/kvm_mips_int.h | |
| parent | 9b3539e0e545e4c2f338acfc1ce52033a6f5e7f7 (diff) | |
| parent | 50c8308538dc9671490d6cb65259ef0ed79f5d13 (diff) | |
| download | op-kernel-dev-5e0e61dd2c89c673f89fb57dcd3cc746dc0c1706.zip op-kernel-dev-5e0e61dd2c89c673f89fb57dcd3cc746dc0c1706.tar.gz | |
Merge branch 'next/kvm' into mips-for-linux-next
Diffstat (limited to 'arch/mips/kvm/kvm_mips_int.h')
| -rw-r--r-- | arch/mips/kvm/kvm_mips_int.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/mips/kvm/kvm_mips_int.h b/arch/mips/kvm/kvm_mips_int.h new file mode 100644 index 0000000..20da7d2 --- /dev/null +++ b/arch/mips/kvm/kvm_mips_int.h @@ -0,0 +1,49 @@ +/* +* 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); |
