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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2/*
3 * Microsemi Switchtec PCIe Driver
4 * Copyright (c) 2017, Microsemi Corporation
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 *
15 */
16
17#ifndef _LINUX_SWITCHTEC_IOCTL_H
18#define _LINUX_SWITCHTEC_IOCTL_H
19
20#include <linux/types.h>
21
22#define SWITCHTEC_IOCTL_PART_CFG0 0
23#define SWITCHTEC_IOCTL_PART_CFG1 1
24#define SWITCHTEC_IOCTL_PART_IMG0 2
25#define SWITCHTEC_IOCTL_PART_IMG1 3
26#define SWITCHTEC_IOCTL_PART_NVLOG 4
27#define SWITCHTEC_IOCTL_PART_VENDOR0 5
28#define SWITCHTEC_IOCTL_PART_VENDOR1 6
29#define SWITCHTEC_IOCTL_PART_VENDOR2 7
30#define SWITCHTEC_IOCTL_PART_VENDOR3 8
31#define SWITCHTEC_IOCTL_PART_VENDOR4 9
32#define SWITCHTEC_IOCTL_PART_VENDOR5 10
33#define SWITCHTEC_IOCTL_PART_VENDOR6 11
34#define SWITCHTEC_IOCTL_PART_VENDOR7 12
35#define SWITCHTEC_IOCTL_PART_BL2_0 13
36#define SWITCHTEC_IOCTL_PART_BL2_1 14
37#define SWITCHTEC_IOCTL_PART_MAP_0 15
38#define SWITCHTEC_IOCTL_PART_MAP_1 16
39#define SWITCHTEC_IOCTL_PART_KEY_0 17
40#define SWITCHTEC_IOCTL_PART_KEY_1 18
41
42#define SWITCHTEC_NUM_PARTITIONS_GEN3 13
43#define SWITCHTEC_NUM_PARTITIONS_GEN4 19
44
45/* obsolete: for compatibility with old userspace software */
46#define SWITCHTEC_IOCTL_NUM_PARTITIONS SWITCHTEC_NUM_PARTITIONS_GEN3
47
48struct switchtec_ioctl_flash_info {
49 __u64 flash_length;
50 __u32 num_partitions;
51 __u32 padding;
52};
53
54#define SWITCHTEC_IOCTL_PART_ACTIVE 1
55#define SWITCHTEC_IOCTL_PART_RUNNING 2
56
57struct switchtec_ioctl_flash_part_info {
58 __u32 flash_partition;
59 __u32 address;
60 __u32 length;
61 __u32 active;
62};
63
64struct switchtec_ioctl_event_summary_legacy {
65 __u64 global;
66 __u64 part_bitmap;
67 __u32 local_part;
68 __u32 padding;
69 __u32 part[48];
70 __u32 pff[48];
71};
72
73struct switchtec_ioctl_event_summary {
74 __u64 global;
75 __u64 part_bitmap;
76 __u32 local_part;
77 __u32 padding;
78 __u32 part[48];
79 __u32 pff[255];
80};
81
82#define SWITCHTEC_IOCTL_EVENT_STACK_ERROR 0
83#define SWITCHTEC_IOCTL_EVENT_PPU_ERROR 1
84#define SWITCHTEC_IOCTL_EVENT_ISP_ERROR 2
85#define SWITCHTEC_IOCTL_EVENT_SYS_RESET 3
86#define SWITCHTEC_IOCTL_EVENT_FW_EXC 4
87#define SWITCHTEC_IOCTL_EVENT_FW_NMI 5
88#define SWITCHTEC_IOCTL_EVENT_FW_NON_FATAL 6
89#define SWITCHTEC_IOCTL_EVENT_FW_FATAL 7
90#define SWITCHTEC_IOCTL_EVENT_TWI_MRPC_COMP 8
91#define SWITCHTEC_IOCTL_EVENT_TWI_MRPC_COMP_ASYNC 9
92#define SWITCHTEC_IOCTL_EVENT_CLI_MRPC_COMP 10
93#define SWITCHTEC_IOCTL_EVENT_CLI_MRPC_COMP_ASYNC 11
94#define SWITCHTEC_IOCTL_EVENT_GPIO_INT 12
95#define SWITCHTEC_IOCTL_EVENT_PART_RESET 13
96#define SWITCHTEC_IOCTL_EVENT_MRPC_COMP 14
97#define SWITCHTEC_IOCTL_EVENT_MRPC_COMP_ASYNC 15
98#define SWITCHTEC_IOCTL_EVENT_DYN_PART_BIND_COMP 16
99#define SWITCHTEC_IOCTL_EVENT_AER_IN_P2P 17
100#define SWITCHTEC_IOCTL_EVENT_AER_IN_VEP 18
101#define SWITCHTEC_IOCTL_EVENT_DPC 19
102#define SWITCHTEC_IOCTL_EVENT_CTS 20
103#define SWITCHTEC_IOCTL_EVENT_HOTPLUG 21
104#define SWITCHTEC_IOCTL_EVENT_IER 22
105#define SWITCHTEC_IOCTL_EVENT_THRESH 23
106#define SWITCHTEC_IOCTL_EVENT_POWER_MGMT 24
107#define SWITCHTEC_IOCTL_EVENT_TLP_THROTTLING 25
108#define SWITCHTEC_IOCTL_EVENT_FORCE_SPEED 26
109#define SWITCHTEC_IOCTL_EVENT_CREDIT_TIMEOUT 27
110#define SWITCHTEC_IOCTL_EVENT_LINK_STATE 28
111#define SWITCHTEC_IOCTL_EVENT_GFMS 29
112#define SWITCHTEC_IOCTL_EVENT_INTERCOMM_REQ_NOTIFY 30
113#define SWITCHTEC_IOCTL_EVENT_UEC 31
114#define SWITCHTEC_IOCTL_MAX_EVENTS 32
115
116#define SWITCHTEC_IOCTL_EVENT_LOCAL_PART_IDX -1
117#define SWITCHTEC_IOCTL_EVENT_IDX_ALL -2
118
119#define SWITCHTEC_IOCTL_EVENT_FLAG_CLEAR (1 << 0)
120#define SWITCHTEC_IOCTL_EVENT_FLAG_EN_POLL (1 << 1)
121#define SWITCHTEC_IOCTL_EVENT_FLAG_EN_LOG (1 << 2)
122#define SWITCHTEC_IOCTL_EVENT_FLAG_EN_CLI (1 << 3)
123#define SWITCHTEC_IOCTL_EVENT_FLAG_EN_FATAL (1 << 4)
124#define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_POLL (1 << 5)
125#define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_LOG (1 << 6)
126#define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_CLI (1 << 7)
127#define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_FATAL (1 << 8)
128#define SWITCHTEC_IOCTL_EVENT_FLAG_UNUSED (~0x1ff)
129
130struct switchtec_ioctl_event_ctl {
131 __u32 event_id;
132 __s32 index;
133 __u32 flags;
134 __u32 occurred;
135 __u32 count;
136 __u32 data[5];
137};
138
139#define SWITCHTEC_IOCTL_PFF_VEP 100
140struct switchtec_ioctl_pff_port {
141 __u32 pff;
142 __u32 partition;
143 __u32 port;
144};
145
146#define SWITCHTEC_IOCTL_FLASH_INFO \
147 _IOR('W', 0x40, struct switchtec_ioctl_flash_info)
148#define SWITCHTEC_IOCTL_FLASH_PART_INFO \
149 _IOWR('W', 0x41, struct switchtec_ioctl_flash_part_info)
150#define SWITCHTEC_IOCTL_EVENT_SUMMARY \
151 _IOR('W', 0x42, struct switchtec_ioctl_event_summary)
152#define SWITCHTEC_IOCTL_EVENT_SUMMARY_LEGACY \
153 _IOR('W', 0x42, struct switchtec_ioctl_event_summary_legacy)
154#define SWITCHTEC_IOCTL_EVENT_CTL \
155 _IOWR('W', 0x43, struct switchtec_ioctl_event_ctl)
156#define SWITCHTEC_IOCTL_PFF_TO_PORT \
157 _IOWR('W', 0x44, struct switchtec_ioctl_pff_port)
158#define SWITCHTEC_IOCTL_PORT_TO_PFF \
159 _IOWR('W', 0x45, struct switchtec_ioctl_pff_port)
160
161#endif