1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2
3/***************************************************************************
4 * copyright : (C) 2002 by Frank Mori Hess
5 ***************************************************************************/
6
7#ifndef _GPIB_IOCTL_H
8#define _GPIB_IOCTL_H
9
10#include <asm/ioctl.h>
11#include <linux/types.h>
12
13#define GPIB_CODE 160
14
15struct gpib_board_type_ioctl {
16 char name[100];
17};
18
19/* argument for read/write/command ioctls */
20struct gpib_read_write_ioctl {
21 __u64 buffer_ptr;
22 __u32 requested_transfer_count;
23 __u32 completed_transfer_count;
24 __s32 end; /* end flag return for reads, end io suppression request for cmd*/
25 __s32 handle;
26};
27
28struct gpib_open_dev_ioctl {
29 __u32 handle;
30 __u32 pad;
31 __s32 sad;
32 __u32 is_board;
33};
34
35struct gpib_close_dev_ioctl {
36 __u32 handle;
37};
38
39struct gpib_serial_poll_ioctl {
40 __u32 pad;
41 __s32 sad;
42 __u8 status_byte;
43 __u8 padding[3]; /* align to 32 bit boundary */
44};
45
46struct gpib_eos_ioctl {
47 __s32 eos;
48 __s32 eos_flags;
49};
50
51struct gpib_wait_ioctl {
52 __s32 handle;
53 __s32 wait_mask;
54 __s32 clear_mask;
55 __s32 set_mask;
56 __s32 ibsta;
57 __s32 pad;
58 __s32 sad;
59 __u32 usec_timeout;
60};
61
62struct gpib_online_ioctl {
63 __u64 init_data_ptr;
64 __s32 init_data_length;
65 __s32 online;
66};
67
68struct gpib_spoll_bytes_ioctl {
69 __u32 num_bytes;
70 __u32 pad;
71 __s32 sad;
72};
73
74struct gpib_board_info_ioctl {
75 __u32 pad;
76 __s32 sad;
77 __s32 parallel_poll_configuration;
78 __s32 autopolling;
79 __s32 is_system_controller;
80 __u32 t1_delay;
81 unsigned ist : 1;
82 unsigned no_7_bit_eos : 1;
83 unsigned padding :30; /* align to 32 bit boundary */
84};
85
86struct gpib_select_pci_ioctl {
87 __s32 pci_bus;
88 __s32 pci_slot;
89};
90
91struct gpib_ppoll_config_ioctl {
92 __u8 config;
93 unsigned set_ist : 1;
94 unsigned clear_ist : 1;
95 unsigned padding :22; /* align to 32 bit boundary */
96};
97
98struct gpib_pad_ioctl {
99 __u32 handle;
100 __u32 pad;
101};
102
103struct gpib_sad_ioctl {
104 __u32 handle;
105 __s32 sad;
106};
107
108/* select a piece of hardware to attach by its sysfs device path */
109struct gpib_select_device_path_ioctl {
110 char device_path[0x1000];
111};
112
113/* update status byte and request service */
114struct gpib_request_service2 {
115 __u8 status_byte;
116 __u8 padding[3]; /* align to 32 bit boundary */
117 __s32 new_reason_for_service;
118};
119
120/* Standard functions. */
121enum gpib_ioctl {
122 IBRD = _IOWR(GPIB_CODE, 100, struct gpib_read_write_ioctl),
123 IBWRT = _IOWR(GPIB_CODE, 101, struct gpib_read_write_ioctl),
124 IBCMD = _IOWR(GPIB_CODE, 102, struct gpib_read_write_ioctl),
125 IBOPENDEV = _IOWR(GPIB_CODE, 3, struct gpib_open_dev_ioctl),
126 IBCLOSEDEV = _IOW(GPIB_CODE, 4, struct gpib_close_dev_ioctl),
127 IBWAIT = _IOWR(GPIB_CODE, 5, struct gpib_wait_ioctl),
128 IBRPP = _IOWR(GPIB_CODE, 6, __u8),
129
130 IBSIC = _IOW(GPIB_CODE, 9, __u32),
131 IBSRE = _IOW(GPIB_CODE, 10, __s32),
132 IBGTS = _IO(GPIB_CODE, 11),
133 IBCAC = _IOW(GPIB_CODE, 12, __s32),
134 IBLINES = _IOR(GPIB_CODE, 14, __s16),
135 IBPAD = _IOW(GPIB_CODE, 15, struct gpib_pad_ioctl),
136 IBSAD = _IOW(GPIB_CODE, 16, struct gpib_sad_ioctl),
137 IBTMO = _IOW(GPIB_CODE, 17, __u32),
138 IBRSP = _IOWR(GPIB_CODE, 18, struct gpib_serial_poll_ioctl),
139 IBEOS = _IOW(GPIB_CODE, 19, struct gpib_eos_ioctl),
140 IBRSV = _IOW(GPIB_CODE, 20, __u8),
141 CFCBASE = _IOW(GPIB_CODE, 21, __u64),
142 CFCIRQ = _IOW(GPIB_CODE, 22, __u32),
143 CFCDMA = _IOW(GPIB_CODE, 23, __u32),
144 CFCBOARDTYPE = _IOW(GPIB_CODE, 24, struct gpib_board_type_ioctl),
145
146 IBMUTEX = _IOW(GPIB_CODE, 26, __s32),
147 IBSPOLL_BYTES = _IOWR(GPIB_CODE, 27, struct gpib_spoll_bytes_ioctl),
148 IBPPC = _IOW(GPIB_CODE, 28, struct gpib_ppoll_config_ioctl),
149 IBBOARD_INFO = _IOR(GPIB_CODE, 29, struct gpib_board_info_ioctl),
150
151 IBQUERY_BOARD_RSV = _IOR(GPIB_CODE, 31, __s32),
152 IBSELECT_PCI = _IOWR(GPIB_CODE, 32, struct gpib_select_pci_ioctl),
153 IBEVENT = _IOR(GPIB_CODE, 33, __s16),
154 IBRSC = _IOW(GPIB_CODE, 34, __s32),
155 IB_T1_DELAY = _IOW(GPIB_CODE, 35, __u32),
156 IBLOC = _IO(GPIB_CODE, 36),
157
158 IBAUTOSPOLL = _IOW(GPIB_CODE, 38, __s16),
159 IBONL = _IOW(GPIB_CODE, 39, struct gpib_online_ioctl),
160 IBPP2_SET = _IOW(GPIB_CODE, 40, __s16),
161 IBPP2_GET = _IOR(GPIB_CODE, 41, __s16),
162 IBSELECT_DEVICE_PATH = _IOW(GPIB_CODE, 43, struct gpib_select_device_path_ioctl),
163 /* 44 was IBSELECT_SERIAL_NUMBER */
164 IBRSV2 = _IOW(GPIB_CODE, 45, struct gpib_request_service2)
165};
166
167#endif /* _GPIB_IOCTL_H */
168

source code of linux/include/uapi/linux/gpib_ioctl.h