Sanjay Lal | 06d1838 | 2012-11-21 18:34:08 -0800 | [diff] [blame] | 1 | /* |
Deng-Cheng Zhu | d116e81 | 2014-06-26 12:11:34 -0700 | [diff] [blame] | 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 |
| 4 | * for more details. |
| 5 | * |
| 6 | * KVM/MIPS: Interrupts |
| 7 | * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. |
| 8 | * Authors: Sanjay Lal <sanjayl@kymasys.com> |
| 9 | */ |
Sanjay Lal | 06d1838 | 2012-11-21 18:34:08 -0800 | [diff] [blame] | 10 | |
Deng-Cheng Zhu | d116e81 | 2014-06-26 12:11:34 -0700 | [diff] [blame] | 11 | /* |
| 12 | * MIPS Exception Priorities, exceptions (including interrupts) are queued up |
Sanjay Lal | 06d1838 | 2012-11-21 18:34:08 -0800 | [diff] [blame] | 13 | * for the guest in the order specified by their priorities |
| 14 | */ |
| 15 | |
| 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 |
Huacai Chen | 3f51d8f | 2020-05-23 15:56:36 +0800 | [diff] [blame] | 24 | #define MIPS_EXC_INT_IO_1 8 |
| 25 | #define MIPS_EXC_INT_IO_2 9 |
| 26 | #define MIPS_EXC_EXECUTE 10 |
| 27 | #define MIPS_EXC_INT_IPI_1 11 |
| 28 | #define MIPS_EXC_INT_IPI_2 12 |
| 29 | #define MIPS_EXC_MAX 13 |
Sanjay Lal | 06d1838 | 2012-11-21 18:34:08 -0800 | [diff] [blame] | 30 | /* XXXSL More to follow */ |
| 31 | |
Sanjay Lal | 06d1838 | 2012-11-21 18:34:08 -0800 | [diff] [blame] | 32 | #define C_TI (_ULCAST_(1) << 30) |
| 33 | |
Huacai Chen | 3f51d8f | 2020-05-23 15:56:36 +0800 | [diff] [blame] | 34 | extern u32 *kvm_priority_to_irq; |
| 35 | u32 kvm_irq_to_priority(u32 irq); |
| 36 | |
Sanjay Lal | 06d1838 | 2012-11-21 18:34:08 -0800 | [diff] [blame] | 37 | int kvm_mips_pending_timer(struct kvm_vcpu *vcpu); |
| 38 | |
James Hogan | bdb7ed8 | 2016-06-09 14:19:07 +0100 | [diff] [blame] | 39 | void kvm_mips_deliver_interrupts(struct kvm_vcpu *vcpu, u32 cause); |