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