aboutsummaryrefslogtreecommitdiffstats
path: root/arch/riscv/include/asm/kvm_aia_imsic.h
blob: da5881d2bde09f928351f7fe9b964dc7b220739a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2021 Western Digital Corporation or its affiliates.
 * Copyright (C) 2022 Ventana Micro Systems Inc.
 */
#ifndef __KVM_RISCV_AIA_IMSIC_H
#define __KVM_RISCV_AIA_IMSIC_H

#include <linux/types.h>
#include <asm/csr.h>

#define IMSIC_MMIO_PAGE_SHIFT		12
#define IMSIC_MMIO_PAGE_SZ		(1UL << IMSIC_MMIO_PAGE_SHIFT)
#define IMSIC_MMIO_PAGE_LE		0x00
#define IMSIC_MMIO_PAGE_BE		0x04

#define IMSIC_MIN_ID			63
#define IMSIC_MAX_ID			2048

#define IMSIC_EIDELIVERY		0x70

#define IMSIC_EITHRESHOLD		0x72

#define IMSIC_EIP0			0x80
#define IMSIC_EIP63			0xbf
#define IMSIC_EIPx_BITS			32

#define IMSIC_EIE0			0xc0
#define IMSIC_EIE63			0xff
#define IMSIC_EIEx_BITS			32

#define IMSIC_FIRST			IMSIC_EIDELIVERY
#define IMSIC_LAST			IMSIC_EIE63

#define IMSIC_MMIO_SETIPNUM_LE		0x00
#define IMSIC_MMIO_SETIPNUM_BE		0x04

#endif