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Diffstat (limited to 'sound/core/seq/instr/ainstr_gf1.c')
-rw-r--r--sound/core/seq/instr/ainstr_gf1.c359
1 files changed, 0 insertions, 359 deletions
diff --git a/sound/core/seq/instr/ainstr_gf1.c b/sound/core/seq/instr/ainstr_gf1.c
deleted file mode 100644
index 49400262b1eb..000000000000
--- 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);
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