tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2021 Western Digital Corporation or its affiliates.
4 * Copyright (C) 2022 Ventana Micro Systems Inc.
5 */
6#ifndef __KVM_RISCV_AIA_IMSIC_H
7#define __KVM_RISCV_AIA_IMSIC_H
8
9#include <linux/bitops.h>
10
11#define APLIC_MAX_IDC BIT(14)
12#define APLIC_MAX_SOURCE 1024
13
14#define APLIC_DOMAINCFG 0x0000
15#define APLIC_DOMAINCFG_RDONLY 0x80000000
16#define APLIC_DOMAINCFG_IE BIT(8)
17#define APLIC_DOMAINCFG_DM BIT(2)
18#define APLIC_DOMAINCFG_BE BIT(0)
19
20#define APLIC_SOURCECFG_BASE 0x0004
21#define APLIC_SOURCECFG_D BIT(10)
22#define APLIC_SOURCECFG_CHILDIDX_MASK 0x000003ff
23#define APLIC_SOURCECFG_SM_MASK 0x00000007
24#define APLIC_SOURCECFG_SM_INACTIVE 0x0
25#define APLIC_SOURCECFG_SM_DETACH 0x1
26#define APLIC_SOURCECFG_SM_EDGE_RISE 0x4
27#define APLIC_SOURCECFG_SM_EDGE_FALL 0x5
28#define APLIC_SOURCECFG_SM_LEVEL_HIGH 0x6
29#define APLIC_SOURCECFG_SM_LEVEL_LOW 0x7
30
31#define APLIC_IRQBITS_PER_REG 32
32
33#define APLIC_SETIP_BASE 0x1c00
34#define APLIC_SETIPNUM 0x1cdc
35
36#define APLIC_CLRIP_BASE 0x1d00
37#define APLIC_CLRIPNUM 0x1ddc
38
39#define APLIC_SETIE_BASE 0x1e00
40#define APLIC_SETIENUM 0x1edc
41
42#define APLIC_CLRIE_BASE 0x1f00
43#define APLIC_CLRIENUM 0x1fdc
44
45#define APLIC_SETIPNUM_LE 0x2000
46#define APLIC_SETIPNUM_BE 0x2004
47
48#define APLIC_GENMSI 0x3000
49
50#define APLIC_TARGET_BASE 0x3004
51#define APLIC_TARGET_HART_IDX_SHIFT 18
52#define APLIC_TARGET_HART_IDX_MASK 0x3fff
53#define APLIC_TARGET_GUEST_IDX_SHIFT 12
54#define APLIC_TARGET_GUEST_IDX_MASK 0x3f
55#define APLIC_TARGET_IPRIO_MASK 0xff
56#define APLIC_TARGET_EIID_MASK 0x7ff
57
58#endif