2 * 32bit -> 64bit ioctl wrapper for sequencer API
3 * Copyright (c) by Takashi Iwai <tiwai@suse.de>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 /* This file included from seq.c */
23 #include <linux/compat.h>
25 struct snd_seq_port_info32 {
26 struct snd_seq_addr addr; /* client/port numbers */
27 char name[64]; /* port name */
29 u32 capability; /* port capability bits */
30 u32 type; /* port type bits */
31 s32 midi_channels; /* channels per MIDI port */
32 s32 midi_voices; /* voices per MIDI port */
33 s32 synth_voices; /* voices per SYNTH port */
35 s32 read_use; /* R/O: subscribers for output (from this port) */
36 s32 write_use; /* R/O: subscribers for input (to this port) */
38 u32 kernel; /* reserved for kernel use (must be NULL) */
39 u32 flags; /* misc. conditioning */
40 unsigned char time_queue; /* queue # for timestamping */
41 char reserved[59]; /* for future use */
44 static int snd_seq_call_port_info_ioctl(struct snd_seq_client *client, unsigned int cmd,
45 struct snd_seq_port_info32 __user *data32)
48 struct snd_seq_port_info *data;
51 data = kmalloc(sizeof(*data), GFP_KERNEL);
55 if (copy_from_user(data, data32, sizeof(*data32)) ||
56 get_user(data->flags, &data32->flags) ||
57 get_user(data->time_queue, &data32->time_queue))
61 fs = snd_enter_user();
62 err = snd_seq_do_ioctl(client, cmd, data);
67 if (copy_to_user(data32, data, sizeof(*data32)) ||
68 put_user(data->flags, &data32->flags) ||
69 put_user(data->time_queue, &data32->time_queue))
83 SNDRV_SEQ_IOCTL_CREATE_PORT32 = _IOWR('S', 0x20, struct snd_seq_port_info32),
84 SNDRV_SEQ_IOCTL_DELETE_PORT32 = _IOW ('S', 0x21, struct snd_seq_port_info32),
85 SNDRV_SEQ_IOCTL_GET_PORT_INFO32 = _IOWR('S', 0x22, struct snd_seq_port_info32),
86 SNDRV_SEQ_IOCTL_SET_PORT_INFO32 = _IOW ('S', 0x23, struct snd_seq_port_info32),
87 SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT32 = _IOWR('S', 0x52, struct snd_seq_port_info32),
90 static long snd_seq_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg)
92 struct snd_seq_client *client = file->private_data;
93 void __user *argp = compat_ptr(arg);
95 if (snd_BUG_ON(!client))
99 case SNDRV_SEQ_IOCTL_PVERSION:
100 case SNDRV_SEQ_IOCTL_CLIENT_ID:
101 case SNDRV_SEQ_IOCTL_SYSTEM_INFO:
102 case SNDRV_SEQ_IOCTL_GET_CLIENT_INFO:
103 case SNDRV_SEQ_IOCTL_SET_CLIENT_INFO:
104 case SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT:
105 case SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT:
106 case SNDRV_SEQ_IOCTL_CREATE_QUEUE:
107 case SNDRV_SEQ_IOCTL_DELETE_QUEUE:
108 case SNDRV_SEQ_IOCTL_GET_QUEUE_INFO:
109 case SNDRV_SEQ_IOCTL_SET_QUEUE_INFO:
110 case SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE:
111 case SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS:
112 case SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO:
113 case SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO:
114 case SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER:
115 case SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER:
116 case SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT:
117 case SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT:
118 case SNDRV_SEQ_IOCTL_GET_CLIENT_POOL:
119 case SNDRV_SEQ_IOCTL_SET_CLIENT_POOL:
120 case SNDRV_SEQ_IOCTL_REMOVE_EVENTS:
121 case SNDRV_SEQ_IOCTL_QUERY_SUBS:
122 case SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION:
123 case SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT:
124 case SNDRV_SEQ_IOCTL_RUNNING_MODE:
125 return snd_seq_do_ioctl(client, cmd, argp);
126 case SNDRV_SEQ_IOCTL_CREATE_PORT32:
127 return snd_seq_call_port_info_ioctl(client, SNDRV_SEQ_IOCTL_CREATE_PORT, argp);
128 case SNDRV_SEQ_IOCTL_DELETE_PORT32:
129 return snd_seq_call_port_info_ioctl(client, SNDRV_SEQ_IOCTL_DELETE_PORT, argp);
130 case SNDRV_SEQ_IOCTL_GET_PORT_INFO32:
131 return snd_seq_call_port_info_ioctl(client, SNDRV_SEQ_IOCTL_GET_PORT_INFO, argp);
132 case SNDRV_SEQ_IOCTL_SET_PORT_INFO32:
133 return snd_seq_call_port_info_ioctl(client, SNDRV_SEQ_IOCTL_SET_PORT_INFO, argp);
134 case SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT32:
135 return snd_seq_call_port_info_ioctl(client, SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT, argp);