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 _UAPI_LINUX_SWITCHTEC_IOCTL_H
18#define _UAPI_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
162