diff options
Diffstat (limited to 'sound/core/seq/instr')
| -rw-r--r-- | sound/core/seq/instr/Makefile | 23 | ||||
| -rw-r--r-- | sound/core/seq/instr/ainstr_fm.c | 155 | ||||
| -rw-r--r-- | sound/core/seq/instr/ainstr_gf1.c | 359 | ||||
| -rw-r--r-- | sound/core/seq/instr/ainstr_iw.c | 623 | ||||
| -rw-r--r-- | sound/core/seq/instr/ainstr_simple.c | 215 |
5 files changed, 0 insertions, 1375 deletions
diff --git a/sound/core/seq/instr/Makefile b/sound/core/seq/instr/Makefile deleted file mode 100644 index 6089603..0000000 --- a/sound/core/seq/instr/Makefile +++ /dev/null @@ -1,23 +0,0 @@ -# -# Makefile for ALSA -# Copyright (c) 1999 by Jaroslav Kysela <perex@perex.cz> -# - -snd-ainstr-fm-objs := ainstr_fm.o -snd-ainstr-simple-objs := ainstr_simple.o -snd-ainstr-gf1-objs := ainstr_gf1.o -snd-ainstr-iw-objs := ainstr_iw.o - -# -# this function returns: -# "m" - CONFIG_SND_SEQUENCER is m -# <empty string> - CONFIG_SND_SEQUENCER is undefined -# otherwise parameter #1 value -# -sequencer = $(if $(subst y,,$(CONFIG_SND_SEQUENCER)),$(if $(1),m),$(if $(CONFIG_SND_SEQUENCER),$(1))) - -# Toplevel Module Dependency -obj-$(call sequencer,$(CONFIG_SND_OPL3_LIB)) += snd-ainstr-fm.o -obj-$(call sequencer,$(CONFIG_SND_OPL4_LIB)) += snd-ainstr-fm.o -obj-$(call sequencer,$(CONFIG_SND_GUS_SYNTH)) += snd-ainstr-gf1.o snd-ainstr-simple.o snd-ainstr-iw.o -obj-$(call sequencer,$(CONFIG_SND_TRIDENT)) += snd-ainstr-simple.o diff --git a/sound/core/seq/instr/ainstr_fm.c b/sound/core/seq/instr/ainstr_fm.c deleted file mode 100644 index f80fab8..0000000 --- a/sound/core/seq/instr/ainstr_fm.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * FM (OPL2/3) Instrument routines - * Copyright (c) 2000 Uros Bizjak <uros@kss-loka.si> - * - * 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 - * - */ - -#include <sound/driver.h> -#include <linux/init.h> -#include <sound/core.h> -#include <sound/ainstr_fm.h> -#include <sound/initval.h> -#include <asm/uaccess.h> - -MODULE_AUTHOR("Uros Bizjak <uros@kss-loka.si>"); -MODULE_DESCRIPTION("Advanced Linux Sound Architecture FM Instrument support."); -MODULE_LICENSE("GPL"); - -static int snd_seq_fm_put(void *private_data, struct snd_seq_kinstr *instr, - char __user *instr_data, long len, int atomic, int cmd) -{ - struct fm_instrument *ip; - struct fm_xinstrument ix; - int idx; - - if (cmd != SNDRV_SEQ_INSTR_PUT_CMD_CREATE) - return -EINVAL; - /* copy instrument data */ - if (len < (long)sizeof(ix)) - return -EINVAL; - if (copy_from_user(&ix, instr_data, sizeof(ix))) - return -EFAULT; - if (ix.stype != FM_STRU_INSTR) - return -EINVAL; - ip = (struct fm_instrument *)KINSTR_DATA(instr); - ip->share_id[0] = le32_to_cpu(ix.share_id[0]); - ip->share_id[1] = le32_to_cpu(ix.share_id[1]); - ip->share_id[2] = le32_to_cpu(ix.share_id[2]); - ip->share_id[3] = le32_to_cpu(ix.share_id[3]); - ip->type = ix.type; - for (idx = 0; idx < 4; idx++) { - ip->op[idx].am_vib = ix.op[idx].am_vib; - ip->op[idx].ksl_level = ix.op[idx].ksl_level; - ip->op[idx].attack_decay = ix.op[idx].attack_decay; - ip->op[idx].sustain_release = ix.op[idx].sustain_release; - ip->op[idx].wave_select = ix.op[idx].wave_select; - } - for (idx = 0; idx < 2; idx++) { - ip->feedback_connection[idx] = ix.feedback_connection[idx]; - } - ip->echo_delay = ix.echo_delay; - ip->echo_atten = ix.echo_atten; - ip->chorus_spread = ix.chorus_spread; - ip->trnsps = ix.trnsps; - ip->fix_dur = ix.fix_dur; - ip->modes = ix.modes; - ip->fix_key = ix.fix_key; - return 0; -} - -static int snd_seq_fm_get(void *private_data, struct snd_seq_kinstr *instr, - char __user *instr_data, long len, int atomic, - int cmd) -{ - struct fm_instrument *ip; - struct fm_xinstrument ix; - int idx; - - if (cmd != SNDRV_SEQ_INSTR_GET_CMD_FULL) - return -EINVAL; - if (len < (long)sizeof(ix)) - return -ENOMEM; - memset(&ix, 0, sizeof(ix)); - ip = (struct fm_instrument *)KINSTR_DATA(instr); - ix.stype = FM_STRU_INSTR; - ix.share_id[0] = cpu_to_le32(ip->share_id[0]); - ix.share_id[1] = cpu_to_le32(ip->share_id[1]); - ix.share_id[2] = cpu_to_le32(ip->share_id[2]); - ix.share_id[3] = cpu_to_le32(ip->share_id[3]); - ix.type = ip->type; - for (idx = 0; idx < 4; idx++) { - ix.op[idx].am_vib = ip->op[idx].am_vib; - ix.op[idx].ksl_level = ip->op[idx].ksl_level; - ix.op[idx].attack_decay = ip->op[idx].attack_decay; - ix.op[idx].sustain_release = ip->op[idx].sustain_release; - ix.op[idx].wave_select = ip->op[idx].wave_select; - } - for (idx = 0; idx < 2; idx++) { - ix.feedback_connection[idx] = ip->feedback_connection[idx]; - } - if (copy_to_user(instr_data, &ix, sizeof(ix))) - return -EFAULT; - ix.echo_delay = ip->echo_delay; - ix.echo_atten = ip->echo_atten; - ix.chorus_spread = ip->chorus_spread; - ix.trnsps = ip->trnsps; - ix.fix_dur = ip->fix_dur; - ix.modes = ip->modes; - ix.fix_key = ip->fix_key; - return 0; -} - -static int snd_seq_fm_get_size(void *private_data, struct snd_seq_kinstr *instr, - long *size) -{ - *size = sizeof(struct fm_xinstrument); - return 0; -} - -int snd_seq_fm_init(struct snd_seq_kinstr_ops *ops, - struct snd_seq_kinstr_ops *next) -{ - memset(ops, 0, sizeof(*ops)); - // ops->private_data = private_data; - ops->add_len = sizeof(struct fm_instrument); - ops->instr_type = SNDRV_SEQ_INSTR_ID_OPL2_3; - ops->put = snd_seq_fm_put; - ops->get = snd_seq_fm_get; - ops->get_size = snd_seq_fm_get_size; - // ops->remove = snd_seq_fm_remove; - // ops->notify = snd_seq_fm_notify; - ops->next = next; - return 0; -} - -/* - * Init part - */ - -static int __init alsa_ainstr_fm_init(void) -{ - return 0; -} - -static void __exit alsa_ainstr_fm_exit(void) -{ -} - -module_init(alsa_ainstr_fm_init) -module_exit(alsa_ainstr_fm_exit) - -EXPORT_SYMBOL(snd_seq_fm_init); diff --git a/sound/core/seq/instr/ainstr_gf1.c b/sound/core/seq/instr/ainstr_gf1.c deleted file mode 100644 index 4940026..0000000 --- a/sound/core/seq/instr/ainstr_gf1.c +++ /dev/null @@ -1,359 +0,0 @@ -/* - * GF1 (GUS) Patch - Instrument routines - * Copyright (c) 1999 by Jaroslav Kysela <perex@perex.cz> - * - * 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 - * - */ - -#include <sound/driver.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <sound/core.h> -#include <sound/ainstr_gf1.h> -#include <sound/initval.h> -#include <asm/uaccess.h> - -MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); -MODULE_DESCRIPTION("Advanced Linux Sound Architecture GF1 (GUS) Patch support."); -MODULE_LICENSE("GPL"); - -static unsigned int snd_seq_gf1_size(unsigned int size, unsigned int format) -{ - unsigned int result = size; - - if (format & GF1_WAVE_16BIT) - result <<= 1; - if (format & GF1_WAVE_STEREO) - result <<= 1; - return format; -} - -static int snd_seq_gf1_copy_wave_from_stream(struct snd_gf1_ops *ops, - struct gf1_instrument *ip, - char __user **data, - long *len, - int atomic) -{ - struct gf1_wave *wp, *prev; - struct gf1_xwave xp; - int err; - gfp_t gfp_mask; - unsigned int real_size; - - gfp_mask = atomic ? GFP_ATOMIC : GFP_KERNEL; - if (*len < (long)sizeof(xp)) - return -EINVAL; - if (copy_from_user(&xp, *data, sizeof(xp))) - return -EFAULT; - *data += sizeof(xp); - *len -= sizeof(xp); - wp = kzalloc(sizeof(*wp), gfp_mask); - if (wp == NULL) - return -ENOMEM; - wp->share_id[0] = le32_to_cpu(xp.share_id[0]); - wp->share_id[1] = le32_to_cpu(xp.share_id[1]); - wp->share_id[2] = le32_to_cpu(xp.share_id[2]); - wp->share_id[3] = le32_to_cpu(xp.share_id[3]); - wp->format = le32_to_cpu(xp.format); - wp->size = le32_to_cpu(xp.size); - wp->start = le32_to_cpu(xp.start); - wp->loop_start = le32_to_cpu(xp.loop_start); - wp->loop_end = le32_to_cpu(xp.loop_end); - wp->loop_repeat = le16_to_cpu(xp.loop_repeat); - wp->flags = xp.flags; - wp->sample_rate = le32_to_cpu(xp.sample_rate); - wp->low_frequency = le32_to_cpu(xp.low_frequency); - wp->high_frequency = le32_to_cpu(xp.high_frequency); - wp->root_frequency = le32_to_cpu(xp.root_frequency); - wp->tune = le16_to_cpu(xp.tune); - wp->balance = xp.balance; - memcpy(wp->envelope_rate, xp.envelope_rate, 6); - memcpy(wp->envelope_offset, xp.envelope_offset, 6); - wp->tremolo_sweep = xp.tremolo_sweep; - wp->tremolo_rate = xp.tremolo_rate; - wp->tremolo_depth = xp.tremolo_depth; - wp->vibrato_sweep = xp.vibrato_sweep; - wp->vibrato_rate = xp.vibrato_rate; - wp->vibrato_depth = xp.vibrato_depth; - wp->scale_frequency = le16_to_cpu(xp.scale_frequency); - wp->scale_factor = le16_to_cpu(xp.scale_factor); - real_size = snd_seq_gf1_size(wp->size, wp->format); - if ((long)real_size > *len) { - kfree(wp); - return -ENOMEM; - } - if (ops->put_sample) { - err = ops->put_sample(ops->private_data, wp, - *data, real_size, atomic); - if (err < 0) { - kfree(wp); - return err; - } - } - *data += real_size; - *len -= real_size; - prev = ip->wave; - if (prev) { - while (prev->next) prev = prev->next; - prev->next = wp; - } else { - ip->wave = wp; - } - return 0; -} - -static void snd_seq_gf1_wave_free(struct snd_gf1_ops *ops, - struct gf1_wave *wave, - int atomic) -{ - if (ops->remove_sample) - ops->remove_sample(ops->private_data, wave, atomic); - kfree(wave); -} - -static void snd_seq_gf1_instr_free(struct snd_gf1_ops *ops, - struct gf1_instrument *ip, - int atomic) -{ - struct gf1_wave *wave; - - while ((wave = ip->wave) != NULL) { - ip->wave = wave->next; - snd_seq_gf1_wave_free(ops, wave, atomic); - } -} - -static int snd_seq_gf1_put(void *private_data, struct snd_seq_kinstr *instr, - char __user *instr_data, long len, int atomic, - int cmd) -{ - struct snd_gf1_ops *ops = private_data; - struct gf1_instrument *ip; - struct gf1_xinstrument ix; - int err; - gfp_t gfp_mask; - - if (cmd != SNDRV_SEQ_INSTR_PUT_CMD_CREATE) - return -EINVAL; - gfp_mask = atomic ? GFP_ATOMIC : GFP_KERNEL; - /* copy instrument data */ - if (len < (long)sizeof(ix)) - return -EINVAL; - if (copy_from_user(&ix, instr_data, sizeof(ix))) - return -EFAULT; - if (ix.stype != GF1_STRU_INSTR) - return -EINVAL; - instr_data += sizeof(ix); - len -= sizeof(ix); - ip = (struct gf1_instrument *)KINSTR_DATA(instr); - ip->exclusion = le16_to_cpu(ix.exclusion); - ip->exclusion_group = le16_to_cpu(ix.exclusion_group); - ip->effect1 = ix.effect1; - ip->effect1_depth = ix.effect1_depth; - ip->effect2 = ix.effect2; - ip->effect2_depth = ix.effect2_depth; - /* copy layers */ - while (len > (long)sizeof(__u32)) { - __u32 stype; - - if (copy_from_user(&stype, instr_data, sizeof(stype))) - return -EFAULT; - if (stype != GF1_STRU_WAVE) { - snd_seq_gf1_instr_free(ops, ip, atomic); - return -EINVAL; - } - err = snd_seq_gf1_copy_wave_from_stream(ops, - ip, - &instr_data, - &len, - atomic); - if (err < 0) { - snd_seq_gf1_instr_free(ops, ip, atomic); - return err; - } - } - return 0; -} - -static int snd_seq_gf1_copy_wave_to_stream(struct snd_gf1_ops *ops, - struct gf1_instrument *ip, - char __user **data, - long *len, - int atomic) -{ - struct gf1_wave *wp; - struct gf1_xwave xp; - int err; - unsigned int real_size; - - for (wp = ip->wave; wp; wp = wp->next) { - if (*len < (long)sizeof(xp)) - return -ENOMEM; - memset(&xp, 0, sizeof(xp)); - xp.stype = GF1_STRU_WAVE; - xp.share_id[0] = cpu_to_le32(wp->share_id[0]); - xp.share_id[1] = cpu_to_le32(wp->share_id[1]); - xp.share_id[2] = cpu_to_le32(wp->share_id[2]); - xp.share_id[3] = cpu_to_le32(wp->share_id[3]); - xp.format = cpu_to_le32(wp->format); - xp.size = cpu_to_le32(wp->size); - xp.start = cpu_to_le32(wp->start); - xp.loop_start = cpu_to_le32(wp->loop_start); - xp.loop_end = cpu_to_le32(wp->loop_end); - xp.loop_repeat = cpu_to_le32(wp->loop_repeat); - xp.flags = wp->flags; - xp.sample_rate = cpu_to_le32(wp->sample_rate); - xp.low_frequency = cpu_to_le32(wp->low_frequency); - xp.high_frequency = cpu_to_le32(wp->high_frequency); - xp.root_frequency = cpu_to_le32(wp->root_frequency); - xp.tune = cpu_to_le16(wp->tune); - xp.balance = wp->balance; - memcpy(xp.envelope_rate, wp->envelope_rate, 6); - memcpy(xp.envelope_offset, wp->envelope_offset, 6); - xp.tremolo_sweep = wp->tremolo_sweep; - xp.tremolo_rate = wp->tremolo_rate; - xp.tremolo_depth = wp->tremolo_depth; - xp.vibrato_sweep = wp->vibrato_sweep; - xp.vibrato_rate = wp->vibrato_rate; - xp.vibrato_depth = wp->vibrato_depth; - xp.scale_frequency = cpu_to_le16(wp->scale_frequency); - xp.scale_factor = cpu_to_le16(wp->scale_factor); - if (copy_to_user(*data, &xp, sizeof(xp))) - return -EFAULT; - *data += sizeof(xp); - *len -= sizeof(xp); - real_size = snd_seq_gf1_size(wp->size, wp->format); - if (*len < (long)real_size) - return -ENOMEM; - if (ops->get_sample) { - err = ops->get_sample(ops->private_data, wp, - *data, real_size, atomic); - if (err < 0) - return err; - } - *data += wp->size; - *len -= wp->size; - } - return 0; -} - -static int snd_seq_gf1_get(void *private_data, struct snd_seq_kinstr *instr, - char __user *instr_data, long len, int atomic, - int cmd) -{ - struct snd_gf1_ops *ops = private_data; - struct gf1_instrument *ip; - struct gf1_xinstrument ix; - - if (cmd != SNDRV_SEQ_INSTR_GET_CMD_FULL) - return -EINVAL; - if (len < (long)sizeof(ix)) - return -ENOMEM; - memset(&ix, 0, sizeof(ix)); - ip = (struct gf1_instrument *)KINSTR_DATA(instr); - ix.stype = GF1_STRU_INSTR; - ix.exclusion = cpu_to_le16(ip->exclusion); - ix.exclusion_group = cpu_to_le16(ip->exclusion_group); - ix.effect1 = cpu_to_le16(ip->effect1); - ix.effect1_depth = cpu_to_le16(ip->effect1_depth); - ix.effect2 = ip->effect2; - ix.effect2_depth = ip->effect2_depth; - if (copy_to_user(instr_data, &ix, sizeof(ix))) - return -EFAULT; - instr_data += sizeof(ix); - len -= sizeof(ix); - return snd_seq_gf1_copy_wave_to_stream(ops, - ip, - &instr_data, - &len, - atomic); -} - -static int snd_seq_gf1_get_size(void *private_data, struct snd_seq_kinstr *instr, - long *size) -{ - long result; - struct gf1_instrument *ip; - struct gf1_wave *wp; - - *size = 0; - ip = (struct gf1_instrument *)KINSTR_DATA(instr); - result = sizeof(struct gf1_xinstrument); - for (wp = ip->wave; wp; wp = wp->next) { - result += sizeof(struct gf1_xwave); - result += wp->size; - } - *size = result; - return 0; -} - -static int snd_seq_gf1_remove(void *private_data, - struct snd_seq_kinstr *instr, - int atomic) -{ - struct snd_gf1_ops *ops = private_data; - struct gf1_instrument *ip; - - ip = (struct gf1_instrument *)KINSTR_DATA(instr); - snd_seq_gf1_instr_free(ops, ip, atomic); - return 0; -} - -static void snd_seq_gf1_notify(void *private_data, - struct snd_seq_kinstr *instr, - int what) -{ - struct snd_gf1_ops *ops = private_data; - - if (ops->notify) - ops->notify(ops->private_data, instr, what); -} - -int snd_seq_gf1_init(struct snd_gf1_ops *ops, - void *private_data, - struct snd_seq_kinstr_ops *next) -{ - memset(ops, 0, sizeof(*ops)); - ops->private_data = private_data; - ops->kops.private_data = ops; - ops->kops.add_len = sizeof(struct gf1_instrument); - ops->kops.instr_type = SNDRV_SEQ_INSTR_ID_GUS_PATCH; - ops->kops.put = snd_seq_gf1_put; - ops->kops.get = snd_seq_gf1_get; - ops->kops.get_size = snd_seq_gf1_get_size; - ops->kops.remove = snd_seq_gf1_remove; - ops->kops.notify = snd_seq_gf1_notify; - ops->kops.next = next; - return 0; -} - -/* - * Init part - */ - -static int __init alsa_ainstr_gf1_init(void) -{ - return 0; -} - -static void __exit alsa_ainstr_gf1_exit(void) -{ -} - -module_init(alsa_ainstr_gf1_init) -module_exit(alsa_ainstr_gf1_exit) - -EXPORT_SYMBOL(snd_seq_gf1_init); diff --git a/sound/core/seq/instr/ainstr_iw.c b/sound/core/seq/instr/ainstr_iw.c deleted file mode 100644 index 6c40eb7..0000000 --- a/sound/core/seq/instr/ainstr_iw.c +++ /dev/null @@ -1,623 +0,0 @@ -/* - * IWFFFF - AMD InterWave (tm) - Instrument routines - * Copyright (c) 1999 by Jaroslav Kysela <perex@perex.cz> - * - * 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 - * - */ - -#include <sound/driver.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <sound/core.h> -#include <sound/ainstr_iw.h> -#include <sound/initval.h> -#include <asm/uaccess.h> - -MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); -MODULE_DESCRIPTION("Advanced Linux Sound Architecture IWFFFF support."); -MODULE_LICENSE("GPL"); - -static unsigned int snd_seq_iwffff_size(unsigned int size, unsigned int format) -{ - unsigned int result = size; - - if (format & IWFFFF_WAVE_16BIT) - result <<= 1; - if (format & IWFFFF_WAVE_STEREO) - result <<= 1; - return result; -} - -static void snd_seq_iwffff_copy_lfo_from_stream(struct iwffff_lfo *fp, - struct iwffff_xlfo *fx) -{ - fp->freq = le16_to_cpu(fx->freq); - fp->depth = le16_to_cpu(fx->depth); - fp->sweep = le16_to_cpu(fx->sweep); - fp->shape = fx->shape; - fp->delay = fx->delay; -} - -static int snd_seq_iwffff_copy_env_from_stream(__u32 req_stype, - struct iwffff_layer *lp, - struct iwffff_env *ep, - struct iwffff_xenv *ex, - char __user **data, - long *len, - gfp_t gfp_mask) -{ - __u32 stype; - struct iwffff_env_record *rp, *rp_last; - struct iwffff_xenv_record rx; - struct iwffff_env_point *pp; - struct iwffff_xenv_point px; - int points_size, idx; - - ep->flags = ex->flags; - ep->mode = ex->mode; - ep->index = ex->index; - rp_last = NULL; - while (1) { - if (*len < (long)sizeof(__u32)) - return -EINVAL; - if (copy_from_user(&stype, *data, sizeof(stype))) - return -EFAULT; - if (stype == IWFFFF_STRU_WAVE) - return 0; - if (req_stype != stype) { - if (stype == IWFFFF_STRU_ENV_RECP || - stype == IWFFFF_STRU_ENV_RECV) - return 0; - } - if (*len < (long)sizeof(rx)) - return -EINVAL; - if (copy_from_user(&rx, *data, sizeof(rx))) - return -EFAULT; - *data += sizeof(rx); - *len -= sizeof(rx); - points_size = (le16_to_cpu(rx.nattack) + le16_to_cpu(rx.nrelease)) * 2 * sizeof(__u16); - if (points_size > *len) - return -EINVAL; - rp = kzalloc(sizeof(*rp) + points_size, gfp_mask); - if (rp == NULL) - return -ENOMEM; - rp->nattack = le16_to_cpu(rx.nattack); - rp->nrelease = le16_to_cpu(rx.nrelease); - rp->sustain_offset = le16_to_cpu(rx.sustain_offset); - rp->sustain_rate = le16_to_cpu(rx.sustain_rate); - rp->release_rate = le16_to_cpu(rx.release_rate); - rp->hirange = rx.hirange; - pp = (struct iwffff_env_point *)(rp + 1); - for (idx = 0; idx < rp->nattack + rp->nrelease; idx++) { - if (copy_from_user(&px, *data, sizeof(px))) - return -EFAULT; - *data += sizeof(px); - *len -= sizeof(px); - pp->offset = le16_to_cpu(px.offset); - pp->rate = le16_to_cpu(px.rate); - } - if (ep->record == NULL) { - ep->record = rp; - } else { - rp_last = rp; - } - rp_last = rp; - } - return 0; -} - -static int snd_seq_iwffff_copy_wave_from_stream(struct snd_iwffff_ops *ops, - struct iwffff_layer *lp, - char __user **data, - long *len, - int atomic) -{ - struct iwffff_wave *wp, *prev; - struct iwffff_xwave xp; - int err; - gfp_t gfp_mask; - unsigned int real_size; - - gfp_mask = atomic ? GFP_ATOMIC : GFP_KERNEL; - if (*len < (long)sizeof(xp)) - return -EINVAL; - if (copy_from_user(&xp, *data, sizeof(xp))) - return -EFAULT; - *data += sizeof(xp); - *len -= sizeof(xp); - wp = kzalloc(sizeof(*wp), gfp_mask); - if (wp == NULL) - return -ENOMEM; - wp->share_id[0] = le32_to_cpu(xp.share_id[0]); - wp->share_id[1] = le32_to_cpu(xp.share_id[1]); - wp->share_id[2] = le32_to_cpu(xp.share_id[2]); - wp->share_id[3] = le32_to_cpu(xp.share_id[3]); - wp->format = le32_to_cpu(xp.format); - wp->address.memory = le32_to_cpu(xp.offset); - wp->size = le32_to_cpu(xp.size); - wp->start = le32_to_cpu(xp.start); - wp->loop_start = le32_to_cpu(xp.loop_start); - wp->loop_end = le32_to_cpu(xp.loop_end); - wp->loop_repeat = le16_to_cpu(xp.loop_repeat); - wp->sample_ratio = le32_to_cpu(xp.sample_ratio); - wp->attenuation = xp.attenuation; - wp->low_note = xp.low_note; - wp->high_note = xp.high_note; - real_size = snd_seq_iwffff_size(wp->size, wp->format); - if (!(wp->format & IWFFFF_WAVE_ROM)) { - if ((long)real_size > *len) { - kfree(wp); - return -ENOMEM; - } - } - if (ops->put_sample) { - err = ops->put_sample(ops->private_data, wp, - *data, real_size, atomic); - if (err < 0) { - kfree(wp); - return err; - } - } - if (!(wp->format & IWFFFF_WAVE_ROM)) { - *data += real_size; - *len -= real_size; - } - prev = lp->wave; - if (prev) { - while (prev->next) prev = prev->next; - prev->next = wp; - } else { - lp->wave = wp; - } - return 0; -} - -static void snd_seq_iwffff_env_free(struct snd_iwffff_ops *ops, - struct iwffff_env *env, - int atomic) -{ - struct iwffff_env_record *rec; - - while ((rec = env->record) != NULL) { - env->record = rec->next; - kfree(rec); - } -} - -static void snd_seq_iwffff_wave_free(struct snd_iwffff_ops *ops, - struct iwffff_wave *wave, - int atomic) -{ - if (ops->remove_sample) - ops->remove_sample(ops->private_data, wave, atomic); - kfree(wave); -} - -static void snd_seq_iwffff_instr_free(struct snd_iwffff_ops *ops, - struct iwffff_instrument *ip, - int atomic) -{ - struct iwffff_layer *layer; - struct iwffff_wave *wave; - - while ((layer = ip->layer) != NULL) { - ip->layer = layer->next; - snd_seq_iwffff_env_free(ops, &layer->penv, atomic); - snd_seq_iwffff_env_free(ops, &layer->venv, atomic); - while ((wave = layer->wave) != NULL) { - layer->wave = wave->next; - snd_seq_iwffff_wave_free(ops, wave, atomic); - } - kfree(layer); - } -} - -static int snd_seq_iwffff_put(void *private_data, struct snd_seq_kinstr *instr, - char __user *instr_data, long len, int atomic, - int cmd) -{ - struct snd_iwffff_ops *ops = private_data; - struct iwffff_instrument *ip; - struct iwffff_xinstrument ix; - struct iwffff_layer *lp, *prev_lp; - struct iwffff_xlayer lx; - int err; - gfp_t gfp_mask; - - if (cmd != SNDRV_SEQ_INSTR_PUT_CMD_CREATE) - return -EINVAL; - gfp_mask = atomic ? GFP_ATOMIC : GFP_KERNEL; - /* copy instrument data */ - if (len < (long)sizeof(ix)) - return -EINVAL; - if (copy_from_user(&ix, instr_data, sizeof(ix))) - return -EFAULT; - if (ix.stype != IWFFFF_STRU_INSTR) - return -EINVAL; - instr_data += sizeof(ix); - len -= sizeof(ix); - ip = (struct iwffff_instrument *)KINSTR_DATA(instr); - ip->exclusion = le16_to_cpu(ix.exclusion); - ip->layer_type = le16_to_cpu(ix.layer_type); - ip->exclusion_group = le16_to_cpu(ix.exclusion_group); - ip->effect1 = ix.effect1; - ip->effect1_depth = ix.effect1_depth; - ip->effect2 = ix.effect2; - ip->effect2_depth = ix.effect2_depth; - /* copy layers */ - prev_lp = NULL; - while (len > 0) { - if (len < (long)sizeof(struct iwffff_xlayer)) { - snd_seq_iwffff_instr_free(ops, ip, atomic); - return -EINVAL; - } - if (copy_from_user(&lx, instr_data, sizeof(lx))) - return -EFAULT; - instr_data += sizeof(lx); - len -= sizeof(lx); - if (lx.stype != IWFFFF_STRU_LAYER) { - snd_seq_iwffff_instr_free(ops, ip, atomic); - return -EINVAL; - } - lp = kzalloc(sizeof(*lp), gfp_mask); - if (lp == NULL) { - snd_seq_iwffff_instr_free(ops, ip, atomic); - return -ENOMEM; - } - if (prev_lp) { - prev_lp->next = lp; - } else { - ip->layer = lp; - } - prev_lp = lp; - lp->flags = lx.flags; - lp->velocity_mode = lx.velocity_mode; - lp->layer_event = lx.layer_event; - lp->low_range = lx.low_range; - lp->high_range = lx.high_range; - lp->pan = lx.pan; - lp->pan_freq_scale = lx.pan_freq_scale; - lp->attenuation = lx.attenuation; - snd_seq_iwffff_copy_lfo_from_stream(&lp->tremolo, &lx.tremolo); - snd_seq_iwffff_copy_lfo_from_stream(&lp->vibrato, &lx.vibrato); - lp->freq_scale = le16_to_cpu(lx.freq_scale); - lp->freq_center = lx.freq_center; - err = snd_seq_iwffff_copy_env_from_stream(IWFFFF_STRU_ENV_RECP, - lp, - &lp->penv, &lx.penv, - &instr_data, &len, - gfp_mask); - if (err < 0) { - snd_seq_iwffff_instr_free(ops, ip, atomic); - return err; - } - err = snd_seq_iwffff_copy_env_from_stream(IWFFFF_STRU_ENV_RECV, - lp, - &lp->venv, &lx.venv, - &instr_data, &len, - gfp_mask); - if (err < 0) { - snd_seq_iwffff_instr_free(ops, ip, atomic); - return err; - } - while (len > (long)sizeof(__u32)) { - __u32 stype; - - if (copy_from_user(&stype, instr_data, sizeof(stype))) - return -EFAULT; - if (stype != IWFFFF_STRU_WAVE) - break; - err = snd_seq_iwffff_copy_wave_from_stream(ops, - lp, - &instr_data, - &len, - atomic); - if (err < 0) { - snd_seq_iwffff_instr_free(ops, ip, atomic); - return err; - } - } - } - return 0; -} - -static void snd_seq_iwffff_copy_lfo_to_stream(struct iwffff_xlfo *fx, - struct iwffff_lfo *fp) -{ - fx->freq = cpu_to_le16(fp->freq); - fx->depth = cpu_to_le16(fp->depth); - fx->sweep = cpu_to_le16(fp->sweep); - fp->shape = fx->shape; - fp->delay = fx->delay; -} - -static int snd_seq_iwffff_copy_env_to_stream(__u32 req_stype, - struct iwffff_layer *lp, - struct iwffff_xenv *ex, - struct iwffff_env *ep, - char __user **data, - long *len) -{ - struct iwffff_env_record *rp; - struct iwffff_xenv_record rx; - struct iwffff_env_point *pp; - struct iwffff_xenv_point px; - int points_size, idx; - - ex->flags = ep->flags; - ex->mode = ep->mode; - ex->index = ep->index; - for (rp = ep->record; rp; rp = rp->next) { - if (*len < (long)sizeof(rx)) - return -ENOMEM; - memset(&rx, 0, sizeof(rx)); - rx.stype = req_stype; - rx.nattack = cpu_to_le16(rp->nattack); - rx.nrelease = cpu_to_le16(rp->nrelease); - rx.sustain_offset = cpu_to_le16(rp->sustain_offset); - rx.sustain_rate = cpu_to_le16(rp->sustain_rate); - rx.release_rate = cpu_to_le16(rp->release_rate); - rx.hirange = cpu_to_le16(rp->hirange); - if (copy_to_user(*data, &rx, sizeof(rx))) - return -EFAULT; - *data += sizeof(rx); - *len -= sizeof(rx); - points_size = (rp->nattack + rp->nrelease) * 2 * sizeof(__u16); - if (*len < points_size) - return -ENOMEM; - pp = (struct iwffff_env_point *)(rp + 1); - for (idx = 0; idx < rp->nattack + rp->nrelease; idx++) { - px.offset = cpu_to_le16(pp->offset); - px.rate = cpu_to_le16(pp->rate); - if (copy_to_user(*data, &px, sizeof(px))) - return -EFAULT; - *data += sizeof(px); - *len -= sizeof(px); - } - } - return 0; -} - -static int snd_seq_iwffff_copy_wave_to_stream(struct snd_iwffff_ops *ops, - struct iwffff_layer *lp, - char __user **data, - long *len, - int atomic) -{ - struct iwffff_wave *wp; - struct iwffff_xwave xp; - int err; - unsigned int real_size; - - for (wp = lp->wave; wp; wp = wp->next) { - if (*len < (long)sizeof(xp)) - return -ENOMEM; - memset(&xp, 0, sizeof(xp)); - xp.stype = IWFFFF_STRU_WAVE; - xp.share_id[0] = cpu_to_le32(wp->share_id[0]); - xp.share_id[1] = cpu_to_le32(wp->share_id[1]); - xp.share_id[2] = cpu_to_le32(wp->share_id[2]); - xp.share_id[3] = cpu_to_le32(wp->share_id[3]); - xp.format = cpu_to_le32(wp->format); - if (wp->format & IWFFFF_WAVE_ROM) - xp.offset = cpu_to_le32(wp->address.memory); - xp.size = cpu_to_le32(wp->size); - xp.start = cpu_to_le32(wp->start); - xp.loop_start = cpu_to_le32(wp->loop_start); - xp.loop_end = cpu_to_le32(wp->loop_end); - xp.loop_repeat = cpu_to_le32(wp->loop_repeat); - xp.sample_ratio = cpu_to_le32(wp->sample_ratio); - xp.attenuation = wp->attenuation; - xp.low_note = wp->low_note; - xp.high_note = wp->high_note; - if (copy_to_user(*data, &xp, sizeof(xp))) - return -EFAULT; - *data += sizeof(xp); - *len -= sizeof(xp); - real_size = snd_seq_iwffff_size(wp->size, wp->format); - if (!(wp->format & IWFFFF_WAVE_ROM)) { - if (*len < (long)real_size) - return -ENOMEM; - } - if (ops->get_sample) { - err = ops->get_sample(ops->private_data, wp, - *data, real_size, atomic); - if (err < 0) - return err; - } - if (!(wp->format & IWFFFF_WAVE_ROM)) { - *data += real_size; - *len -= real_size; - } - } - return 0; -} - -static int snd_seq_iwffff_get(void *private_data, struct snd_seq_kinstr *instr, - char __user *instr_data, long len, int atomic, int cmd) -{ - struct snd_iwffff_ops *ops = private_data; - struct iwffff_instrument *ip; - struct iwffff_xinstrument ix; - struct iwffff_layer *lp; - struct iwffff_xlayer lx; - char __user *layer_instr_data; - int err; - - if (cmd != SNDRV_SEQ_INSTR_GET_CMD_FULL) - return -EINVAL; - if (len < (long)sizeof(ix)) - return -ENOMEM; - memset(&ix, 0, sizeof(ix)); - ip = (struct iwffff_instrument *)KINSTR_DATA(instr); - ix.stype = IWFFFF_STRU_INSTR; - ix.exclusion = cpu_to_le16(ip->exclusion); - ix.layer_type = cpu_to_le16(ip->layer_type); - ix.exclusion_group = cpu_to_le16(ip->exclusion_group); - ix.effect1 = cpu_to_le16(ip->effect1); - ix.effect1_depth = cpu_to_le16(ip->effect1_depth); - ix.effect2 = ip->effect2; - ix.effect2_depth = ip->effect2_depth; - if (copy_to_user(instr_data, &ix, sizeof(ix))) - return -EFAULT; - instr_data += sizeof(ix); - len -= sizeof(ix); - for (lp = ip->layer; lp; lp = lp->next) { - if (len < (long)sizeof(lx)) - return -ENOMEM; - memset(&lx, 0, sizeof(lx)); - lx.stype = IWFFFF_STRU_LAYER; - lx.flags = lp->flags; - lx.velocity_mode = lp->velocity_mode; - lx.layer_event = lp->layer_event; - lx.low_range = lp->low_range; - lx.high_range = lp->high_range; - lx.pan = lp->pan; - lx.pan_freq_scale = lp->pan_freq_scale; - lx.attenuation = lp->attenuation; - snd_seq_iwffff_copy_lfo_to_stream(&lx.tremolo, &lp->tremolo); - snd_seq_iwffff_copy_lfo_to_stream(&lx.vibrato, &lp->vibrato); - layer_instr_data = instr_data; - instr_data += sizeof(lx); - len -= sizeof(lx); - err = snd_seq_iwffff_copy_env_to_stream(IWFFFF_STRU_ENV_RECP, - lp, - &lx.penv, &lp->penv, - &instr_data, &len); - if (err < 0) - return err; - err = snd_seq_iwffff_copy_env_to_stream(IWFFFF_STRU_ENV_RECV, - lp, - &lx.venv, &lp->venv, - &instr_data, &len); - if (err < 0) - return err; - /* layer structure updating is now finished */ - if (copy_to_user(layer_instr_data, &lx, sizeof(lx))) - return -EFAULT; - err = snd_seq_iwffff_copy_wave_to_stream(ops, - lp, - &instr_data, - &len, - atomic); - if (err < 0) - return err; - } - return 0; -} - -static long snd_seq_iwffff_env_size_in_stream(struct iwffff_env *ep) -{ - long result = 0; - struct iwffff_env_record *rp; - - for (rp = ep->record; rp; rp = rp->next) { - result += sizeof(struct iwffff_xenv_record); - result += (rp->nattack + rp->nrelease) * 2 * sizeof(__u16); - } - return 0; -} - -static long snd_seq_iwffff_wave_size_in_stream(struct iwffff_layer *lp) -{ - long result = 0; - struct iwffff_wave *wp; - - for (wp = lp->wave; wp; wp = wp->next) { - result += sizeof(struct iwffff_xwave); - if (!(wp->format & IWFFFF_WAVE_ROM)) - result += wp->size; - } - return result; -} - -static int snd_seq_iwffff_get_size(void *private_data, struct snd_seq_kinstr *instr, - long *size) -{ - long result; - struct iwffff_instrument *ip; - struct iwffff_layer *lp; - - *size = 0; - ip = (struct iwffff_instrument *)KINSTR_DATA(instr); - result = sizeof(struct iwffff_xinstrument); - for (lp = ip->layer; lp; lp = lp->next) { - result += sizeof(struct iwffff_xlayer); - result += snd_seq_iwffff_env_size_in_stream(&lp->penv); - result += snd_seq_iwffff_env_size_in_stream(&lp->venv); - result += snd_seq_iwffff_wave_size_in_stream(lp); - } - *size = result; - return 0; -} - -static int snd_seq_iwffff_remove(void *private_data, - struct snd_seq_kinstr *instr, - int atomic) -{ - struct snd_iwffff_ops *ops = private_data; - struct iwffff_instrument *ip; - - ip = (struct iwffff_instrument *)KINSTR_DATA(instr); - snd_seq_iwffff_instr_free(ops, ip, atomic); - return 0; -} - -static void snd_seq_iwffff_notify(void *private_data, - struct snd_seq_kinstr *instr, - int what) -{ - struct snd_iwffff_ops *ops = private_data; - - if (ops->notify) - ops->notify(ops->private_data, instr, what); -} - -int snd_seq_iwffff_init(struct snd_iwffff_ops *ops, - void *private_data, - struct snd_seq_kinstr_ops *next) -{ - memset(ops, 0, sizeof(*ops)); - ops->private_data = private_data; - ops->kops.private_data = ops; - ops->kops.add_len = sizeof(struct iwffff_instrument); - ops->kops.instr_type = SNDRV_SEQ_INSTR_ID_INTERWAVE; - ops->kops.put = snd_seq_iwffff_put; - ops->kops.get = snd_seq_iwffff_get; - ops->kops.get_size = snd_seq_iwffff_get_size; - ops->kops.remove = snd_seq_iwffff_remove; - ops->kops.notify = snd_seq_iwffff_notify; - ops->kops.next = next; - return 0; -} - -/* - * Init part - */ - -static int __init alsa_ainstr_iw_init(void) -{ - return 0; -} - -static void __exit alsa_ainstr_iw_exit(void) -{ -} - -module_init(alsa_ainstr_iw_init) -module_exit(alsa_ainstr_iw_exit) - -EXPORT_SYMBOL(snd_seq_iwffff_init); diff --git a/sound/core/seq/instr/ainstr_simple.c b/sound/core/seq/instr/ainstr_simple.c deleted file mode 100644 index 78f68be..0000000 --- a/sound/core/seq/instr/ainstr_simple.c +++ /dev/null @@ -1,215 +0,0 @@ -/* - * Simple (MOD player) - Instrument routines - * Copyright (c) 1999 by Jaroslav Kysela <perex@perex.cz> - * - * 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 - * - */ - -#include <sound/driver.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <sound/core.h> -#include <sound/ainstr_simple.h> -#include <sound/initval.h> -#include <asm/uaccess.h> - -MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); -MODULE_DESCRIPTION("Advanced Linux Sound Architecture Simple Instrument support."); -MODULE_LICENSE("GPL"); - -static unsigned int snd_seq_simple_size(unsigned int size, unsigned int format) -{ - unsigned int result = size; - - if (format & SIMPLE_WAVE_16BIT) - result <<= 1; - if (format & SIMPLE_WAVE_STEREO) - result <<= 1; - return result; -} - -static void snd_seq_simple_instr_free(struct snd_simple_ops *ops, - struct simple_instrument *ip, - int atomic) -{ - if (ops->remove_sample) - ops->remove_sample(ops->private_data, ip, atomic); -} - -static int snd_seq_simple_put(void *private_data, struct snd_seq_kinstr *instr, - char __user *instr_data, long len, - int atomic, int cmd) -{ - struct snd_simple_ops *ops = private_data; - struct simple_instrument *ip; - struct simple_xinstrument ix; - int err; - gfp_t gfp_mask; - unsigned int real_size; - - if (cmd != SNDRV_SEQ_INSTR_PUT_CMD_CREATE) - return -EINVAL; - gfp_mask = atomic ? GFP_ATOMIC : GFP_KERNEL; - /* copy instrument data */ - if (len < (long)sizeof(ix)) - return -EINVAL; - if (copy_from_user(&ix, instr_data, sizeof(ix))) - return -EFAULT; - if (ix.stype != SIMPLE_STRU_INSTR) - return -EINVAL; - instr_data += sizeof(ix); - len -= sizeof(ix); - ip = (struct simple_instrument *)KINSTR_DATA(instr); - ip->share_id[0] = le32_to_cpu(ix.share_id[0]); - ip->share_id[1] = le32_to_cpu(ix.share_id[1]); - ip->share_id[2] = le32_to_cpu(ix.share_id[2]); - ip->share_id[3] = le32_to_cpu(ix.share_id[3]); - ip->format = le32_to_cpu(ix.format); - ip->size = le32_to_cpu(ix.size); - ip->start = le32_to_cpu(ix.start); - ip->loop_start = le32_to_cpu(ix.loop_start); - ip->loop_end = le32_to_cpu(ix.loop_end); - ip->loop_repeat = le16_to_cpu(ix.loop_repeat); - ip->effect1 = ix.effect1; - ip->effect1_depth = ix.effect1_depth; - ip->effect2 = ix.effect2; - ip->effect2_depth = ix.effect2_depth; - real_size = snd_seq_simple_size(ip->size, ip->format); - if (len < (long)real_size) - return -EINVAL; - if (ops->put_sample) { - err = ops->put_sample(ops->private_data, ip, - instr_data, real_size, atomic); - if (err < 0) - return err; - } - return 0; -} - -static int snd_seq_simple_get(void *private_data, struct snd_seq_kinstr *instr, - char __user *instr_data, long len, - int atomic, int cmd) -{ - struct snd_simple_ops *ops = private_data; - struct simple_instrument *ip; - struct simple_xinstrument ix; - int err; - unsigned int real_size; - - if (cmd != SNDRV_SEQ_INSTR_GET_CMD_FULL) - return -EINVAL; - if (len < (long)sizeof(ix)) - return -ENOMEM; - memset(&ix, 0, sizeof(ix)); - ip = (struct simple_instrument *)KINSTR_DATA(instr); - ix.stype = SIMPLE_STRU_INSTR; - ix.share_id[0] = cpu_to_le32(ip->share_id[0]); - ix.share_id[1] = cpu_to_le32(ip->share_id[1]); - ix.share_id[2] = cpu_to_le32(ip->share_id[2]); - ix.share_id[3] = cpu_to_le32(ip->share_id[3]); - ix.format = cpu_to_le32(ip->format); - ix.size = cpu_to_le32(ip->size); - ix.start = cpu_to_le32(ip->start); - ix.loop_start = cpu_to_le32(ip->loop_start); - ix.loop_end = cpu_to_le32(ip->loop_end); - ix.loop_repeat = cpu_to_le32(ip->loop_repeat); - ix.effect1 = cpu_to_le16(ip->effect1); - ix.effect1_depth = cpu_to_le16(ip->effect1_depth); - ix.effect2 = ip->effect2; - ix.effect2_depth = ip->effect2_depth; - if (copy_to_user(instr_data, &ix, sizeof(ix))) - return -EFAULT; - instr_data += sizeof(ix); - len -= sizeof(ix); - real_size = snd_seq_simple_size(ip->size, ip->format); - if (len < (long)real_size) - return -ENOMEM; - if (ops->get_sample) { - err = ops->get_sample(ops->private_data, ip, - instr_data, real_size, atomic); - if (err < 0) - return err; - } - return 0; -} - -static int snd_seq_simple_get_size(void *private_data, struct snd_seq_kinstr *instr, - long *size) -{ - struct simple_instrument *ip; - - ip = (struct simple_instrument *)KINSTR_DATA(instr); - *size = sizeof(struct simple_xinstrument) + snd_seq_simple_size(ip->size, ip->format); - return 0; -} - -static int snd_seq_simple_remove(void *private_data, - struct snd_seq_kinstr *instr, - int atomic) -{ - struct snd_simple_ops *ops = private_data; - struct simple_instrument *ip; - - ip = (struct simple_instrument *)KINSTR_DATA(instr); - snd_seq_simple_instr_free(ops, ip, atomic); - return 0; -} - -static void snd_seq_simple_notify(void *private_data, - struct snd_seq_kinstr *instr, - int what) -{ - struct snd_simple_ops *ops = private_data; - - if (ops->notify) - ops->notify(ops->private_data, instr, what); -} - -int snd_seq_simple_init(struct snd_simple_ops *ops, - void *private_data, - struct snd_seq_kinstr_ops *next) -{ - memset(ops, 0, sizeof(*ops)); - ops->private_data = private_data; - ops->kops.private_data = ops; - ops->kops.add_len = sizeof(struct simple_instrument); - ops->kops.instr_type = SNDRV_SEQ_INSTR_ID_SIMPLE; - ops->kops.put = snd_seq_simple_put; - ops->kops.get = snd_seq_simple_get; - ops->kops.get_size = snd_seq_simple_get_size; - ops->kops.remove = snd_seq_simple_remove; - ops->kops.notify = snd_seq_simple_notify; - ops->kops.next = next; - return 0; -} - -/* - * Init part - */ - -static int __init alsa_ainstr_simple_init(void) -{ - return 0; -} - -static void __exit alsa_ainstr_simple_exit(void) -{ -} - -module_init(alsa_ainstr_simple_init) -module_exit(alsa_ainstr_simple_exit) - -EXPORT_SYMBOL(snd_seq_simple_init); |