| /* |
| * 32bit -> 64bit ioctl wrapper for raw MIDI API |
| * Copyright (c) by Takashi Iwai <tiwai@suse.de> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #define __NO_VERSION__ |
| #include <sound/driver.h> |
| #include <linux/time.h> |
| #include <sound/core.h> |
| #include <sound/rawmidi.h> |
| #include <asm/uaccess.h> |
| #include "ioctl32.h" |
| |
| struct sndrv_rawmidi_params32 { |
| s32 stream; |
| u32 buffer_size; |
| u32 avail_min; |
| unsigned int no_active_sensing: 1; |
| unsigned char reserved[16]; |
| }; |
| |
| #define CVT_sndrv_rawmidi_params()\ |
| {\ |
| COPY(stream);\ |
| COPY(buffer_size);\ |
| COPY(avail_min);\ |
| COPY(no_active_sensing);\ |
| } |
| |
| struct timeval32 { |
| s32 tv_sec; |
| s32 tv_usec; |
| }; |
| |
| struct sndrv_rawmidi_status32 { |
| s32 stream; |
| struct timeval32 tstamp; |
| u32 avail; |
| u32 xruns; |
| unsigned char reserved[16]; |
| }; |
| |
| #define CVT_sndrv_rawmidi_status()\ |
| {\ |
| COPY(stream);\ |
| COPY(tstamp.tv_sec);\ |
| COPY(tstamp.tv_usec);\ |
| COPY(avail);\ |
| COPY(xruns);\ |
| } |
| |
| DEFINE_ALSA_IOCTL(rawmidi_params); |
| DEFINE_ALSA_IOCTL(rawmidi_status); |
| |
| |
| #define AP(x) snd_ioctl32_##x |
| |
| enum { |
| SNDRV_RAWMIDI_IOCTL_PARAMS32 = _IOWR('W', 0x10, struct sndrv_rawmidi_params32), |
| SNDRV_RAWMIDI_IOCTL_STATUS32 = _IOWR('W', 0x20, struct sndrv_rawmidi_status32), |
| }; |
| |
| struct ioctl32_mapper rawmidi_mappers[] = { |
| { SNDRV_RAWMIDI_IOCTL_PVERSION, NULL }, |
| { SNDRV_RAWMIDI_IOCTL_INFO, NULL }, |
| { SNDRV_RAWMIDI_IOCTL_PARAMS32, AP(rawmidi_params) }, |
| { SNDRV_RAWMIDI_IOCTL_STATUS32, AP(rawmidi_status) }, |
| { SNDRV_RAWMIDI_IOCTL_DROP, NULL }, |
| { SNDRV_RAWMIDI_IOCTL_DRAIN, NULL }, |
| |
| { SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE, NULL }, |
| { SNDRV_CTL_IOCTL_RAWMIDI_INFO, NULL }, |
| { SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE, NULL }, |
| |
| { 0 }, |
| }; |