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  
48  struct 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  
57  struct switchtec_ioctl_flash_part_info {
58  	__u32 flash_partition;
59  	__u32 address;
60  	__u32 length;
61  	__u32 active;
62  };
63  
64  struct 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  
73  struct 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  
130  struct 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
140  struct 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