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_NUM_PARTITIONS_GEN3	13
36 
37 /* obsolete: for compatibility with old userspace software */
38 #define SWITCHTEC_IOCTL_NUM_PARTITIONS	SWITCHTEC_NUM_PARTITIONS_GEN3
39 
40 struct switchtec_ioctl_flash_info {
41 	__u64 flash_length;
42 	__u32 num_partitions;
43 	__u32 padding;
44 };
45 
46 #define SWITCHTEC_IOCTL_PART_ACTIVE  1
47 #define SWITCHTEC_IOCTL_PART_RUNNING 2
48 
49 struct switchtec_ioctl_flash_part_info {
50 	__u32 flash_partition;
51 	__u32 address;
52 	__u32 length;
53 	__u32 active;
54 };
55 
56 struct switchtec_ioctl_event_summary_legacy {
57 	__u64 global;
58 	__u64 part_bitmap;
59 	__u32 local_part;
60 	__u32 padding;
61 	__u32 part[48];
62 	__u32 pff[48];
63 };
64 
65 struct switchtec_ioctl_event_summary {
66 	__u64 global;
67 	__u64 part_bitmap;
68 	__u32 local_part;
69 	__u32 padding;
70 	__u32 part[48];
71 	__u32 pff[255];
72 };
73 
74 #define SWITCHTEC_IOCTL_EVENT_STACK_ERROR		0
75 #define SWITCHTEC_IOCTL_EVENT_PPU_ERROR			1
76 #define SWITCHTEC_IOCTL_EVENT_ISP_ERROR			2
77 #define SWITCHTEC_IOCTL_EVENT_SYS_RESET			3
78 #define SWITCHTEC_IOCTL_EVENT_FW_EXC			4
79 #define SWITCHTEC_IOCTL_EVENT_FW_NMI			5
80 #define SWITCHTEC_IOCTL_EVENT_FW_NON_FATAL		6
81 #define SWITCHTEC_IOCTL_EVENT_FW_FATAL			7
82 #define SWITCHTEC_IOCTL_EVENT_TWI_MRPC_COMP		8
83 #define SWITCHTEC_IOCTL_EVENT_TWI_MRPC_COMP_ASYNC	9
84 #define SWITCHTEC_IOCTL_EVENT_CLI_MRPC_COMP		10
85 #define SWITCHTEC_IOCTL_EVENT_CLI_MRPC_COMP_ASYNC	11
86 #define SWITCHTEC_IOCTL_EVENT_GPIO_INT			12
87 #define SWITCHTEC_IOCTL_EVENT_PART_RESET		13
88 #define SWITCHTEC_IOCTL_EVENT_MRPC_COMP			14
89 #define SWITCHTEC_IOCTL_EVENT_MRPC_COMP_ASYNC		15
90 #define SWITCHTEC_IOCTL_EVENT_DYN_PART_BIND_COMP	16
91 #define SWITCHTEC_IOCTL_EVENT_AER_IN_P2P		17
92 #define SWITCHTEC_IOCTL_EVENT_AER_IN_VEP		18
93 #define SWITCHTEC_IOCTL_EVENT_DPC			19
94 #define SWITCHTEC_IOCTL_EVENT_CTS			20
95 #define SWITCHTEC_IOCTL_EVENT_HOTPLUG			21
96 #define SWITCHTEC_IOCTL_EVENT_IER			22
97 #define SWITCHTEC_IOCTL_EVENT_THRESH			23
98 #define SWITCHTEC_IOCTL_EVENT_POWER_MGMT		24
99 #define SWITCHTEC_IOCTL_EVENT_TLP_THROTTLING		25
100 #define SWITCHTEC_IOCTL_EVENT_FORCE_SPEED		26
101 #define SWITCHTEC_IOCTL_EVENT_CREDIT_TIMEOUT		27
102 #define SWITCHTEC_IOCTL_EVENT_LINK_STATE		28
103 #define SWITCHTEC_IOCTL_EVENT_GFMS			29
104 #define SWITCHTEC_IOCTL_EVENT_INTERCOMM_REQ_NOTIFY	30
105 #define SWITCHTEC_IOCTL_EVENT_UEC			31
106 #define SWITCHTEC_IOCTL_MAX_EVENTS			32
107 
108 #define SWITCHTEC_IOCTL_EVENT_LOCAL_PART_IDX -1
109 #define SWITCHTEC_IOCTL_EVENT_IDX_ALL -2
110 
111 #define SWITCHTEC_IOCTL_EVENT_FLAG_CLEAR     (1 << 0)
112 #define SWITCHTEC_IOCTL_EVENT_FLAG_EN_POLL   (1 << 1)
113 #define SWITCHTEC_IOCTL_EVENT_FLAG_EN_LOG    (1 << 2)
114 #define SWITCHTEC_IOCTL_EVENT_FLAG_EN_CLI    (1 << 3)
115 #define SWITCHTEC_IOCTL_EVENT_FLAG_EN_FATAL  (1 << 4)
116 #define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_POLL  (1 << 5)
117 #define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_LOG   (1 << 6)
118 #define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_CLI   (1 << 7)
119 #define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_FATAL (1 << 8)
120 #define SWITCHTEC_IOCTL_EVENT_FLAG_UNUSED    (~0x1ff)
121 
122 struct switchtec_ioctl_event_ctl {
123 	__u32 event_id;
124 	__s32 index;
125 	__u32 flags;
126 	__u32 occurred;
127 	__u32 count;
128 	__u32 data[5];
129 };
130 
131 #define SWITCHTEC_IOCTL_PFF_VEP 100
132 struct switchtec_ioctl_pff_port {
133 	__u32 pff;
134 	__u32 partition;
135 	__u32 port;
136 };
137 
138 #define SWITCHTEC_IOCTL_FLASH_INFO \
139 	_IOR('W', 0x40, struct switchtec_ioctl_flash_info)
140 #define SWITCHTEC_IOCTL_FLASH_PART_INFO \
141 	_IOWR('W', 0x41, struct switchtec_ioctl_flash_part_info)
142 #define SWITCHTEC_IOCTL_EVENT_SUMMARY \
143 	_IOR('W', 0x42, struct switchtec_ioctl_event_summary)
144 #define SWITCHTEC_IOCTL_EVENT_SUMMARY_LEGACY \
145 	_IOR('W', 0x42, struct switchtec_ioctl_event_summary_legacy)
146 #define SWITCHTEC_IOCTL_EVENT_CTL \
147 	_IOWR('W', 0x43, struct switchtec_ioctl_event_ctl)
148 #define SWITCHTEC_IOCTL_PFF_TO_PORT \
149 	_IOWR('W', 0x44, struct switchtec_ioctl_pff_port)
150 #define SWITCHTEC_IOCTL_PORT_TO_PFF \
151 	_IOWR('W', 0x45, struct switchtec_ioctl_pff_port)
152 
153 #endif
154