9c2e08c592
Many struct file_operations in the kernel can be "const". Marking them const moves these to the .rodata section, which avoids false sharing with potential dirty data. In addition it'll catch accidental writes at compile time to these shared resources. Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
690 lines
20 KiB
C
690 lines
20 KiB
C
/*
|
|
**********************************************************************
|
|
* mixer.c - /dev/mixer interface for emu10k1 driver
|
|
* Copyright 1999, 2000 Creative Labs, Inc.
|
|
*
|
|
**********************************************************************
|
|
*
|
|
* Date Author Summary of changes
|
|
* ---- ------ ------------------
|
|
* October 20, 1999 Bertrand Lee base code release
|
|
* November 2, 1999 Alan Cox cleaned up stuff
|
|
*
|
|
**********************************************************************
|
|
*
|
|
* 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., 675 Mass Ave, Cambridge, MA 02139,
|
|
* USA.
|
|
*
|
|
**********************************************************************
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <asm/uaccess.h>
|
|
#include <linux/fs.h>
|
|
|
|
#include "hwaccess.h"
|
|
#include "8010.h"
|
|
#include "recmgr.h"
|
|
|
|
|
|
static const u32 bass_table[41][5] = {
|
|
{ 0x3e4f844f, 0x84ed4cc3, 0x3cc69927, 0x7b03553a, 0xc4da8486 },
|
|
{ 0x3e69a17a, 0x84c280fb, 0x3cd77cd4, 0x7b2f2a6f, 0xc4b08d1d },
|
|
{ 0x3e82ff42, 0x849991d5, 0x3ce7466b, 0x7b5917c6, 0xc48863ee },
|
|
{ 0x3e9bab3c, 0x847267f0, 0x3cf5ffe8, 0x7b813560, 0xc461f22c },
|
|
{ 0x3eb3b275, 0x844ced29, 0x3d03b295, 0x7ba79a1c, 0xc43d223b },
|
|
{ 0x3ecb2174, 0x84290c8b, 0x3d106714, 0x7bcc5ba3, 0xc419dfa5 },
|
|
{ 0x3ee2044b, 0x8406b244, 0x3d1c2561, 0x7bef8e77, 0xc3f8170f },
|
|
{ 0x3ef86698, 0x83e5cb96, 0x3d26f4d8, 0x7c114600, 0xc3d7b625 },
|
|
{ 0x3f0e5390, 0x83c646c9, 0x3d30dc39, 0x7c319498, 0xc3b8ab97 },
|
|
{ 0x3f23d60b, 0x83a81321, 0x3d39e1af, 0x7c508b9c, 0xc39ae704 },
|
|
{ 0x3f38f884, 0x838b20d2, 0x3d420ad2, 0x7c6e3b75, 0xc37e58f1 },
|
|
{ 0x3f4dc52c, 0x836f60ef, 0x3d495cab, 0x7c8ab3a6, 0xc362f2be },
|
|
{ 0x3f6245e8, 0x8354c565, 0x3d4fdbb8, 0x7ca602d6, 0xc348a69b },
|
|
{ 0x3f76845f, 0x833b40ec, 0x3d558bf0, 0x7cc036df, 0xc32f677c },
|
|
{ 0x3f8a8a03, 0x8322c6fb, 0x3d5a70c4, 0x7cd95cd7, 0xc317290b },
|
|
{ 0x3f9e6014, 0x830b4bc3, 0x3d5e8d25, 0x7cf1811a, 0xc2ffdfa5 },
|
|
{ 0x3fb20fae, 0x82f4c420, 0x3d61e37f, 0x7d08af56, 0xc2e9804a },
|
|
{ 0x3fc5a1cc, 0x82df2592, 0x3d6475c3, 0x7d1ef294, 0xc2d40096 },
|
|
{ 0x3fd91f55, 0x82ca6632, 0x3d664564, 0x7d345541, 0xc2bf56b9 },
|
|
{ 0x3fec9120, 0x82b67cac, 0x3d675356, 0x7d48e138, 0xc2ab796e },
|
|
{ 0x40000000, 0x82a36037, 0x3d67a012, 0x7d5c9fc9, 0xc2985fee },
|
|
{ 0x401374c7, 0x8291088a, 0x3d672b93, 0x7d6f99c3, 0xc28601f2 },
|
|
{ 0x4026f857, 0x827f6dd7, 0x3d65f559, 0x7d81d77c, 0xc27457a3 },
|
|
{ 0x403a939f, 0x826e88c5, 0x3d63fc63, 0x7d9360d4, 0xc2635996 },
|
|
{ 0x404e4faf, 0x825e5266, 0x3d613f32, 0x7da43d42, 0xc25300c6 },
|
|
{ 0x406235ba, 0x824ec434, 0x3d5dbbc3, 0x7db473d7, 0xc243468e },
|
|
{ 0x40764f1f, 0x823fd80c, 0x3d596f8f, 0x7dc40b44, 0xc23424a2 },
|
|
{ 0x408aa576, 0x82318824, 0x3d545787, 0x7dd309e2, 0xc2259509 },
|
|
{ 0x409f4296, 0x8223cf0b, 0x3d4e7012, 0x7de175b5, 0xc2179218 },
|
|
{ 0x40b430a0, 0x8216a7a1, 0x3d47b505, 0x7def5475, 0xc20a1670 },
|
|
{ 0x40c97a0a, 0x820a0d12, 0x3d4021a1, 0x7dfcab8d, 0xc1fd1cf5 },
|
|
{ 0x40df29a6, 0x81fdfad6, 0x3d37b08d, 0x7e098028, 0xc1f0a0ca },
|
|
{ 0x40f54ab1, 0x81f26ca9, 0x3d2e5bd1, 0x7e15d72b, 0xc1e49d52 },
|
|
{ 0x410be8da, 0x81e75e89, 0x3d241cce, 0x7e21b544, 0xc1d90e24 },
|
|
{ 0x41231051, 0x81dcccb3, 0x3d18ec37, 0x7e2d1ee6, 0xc1cdef10 },
|
|
{ 0x413acdd0, 0x81d2b39e, 0x3d0cc20a, 0x7e38184e, 0xc1c33c13 },
|
|
{ 0x41532ea7, 0x81c90ffb, 0x3cff9585, 0x7e42a58b, 0xc1b8f15a },
|
|
{ 0x416c40cd, 0x81bfdeb2, 0x3cf15d21, 0x7e4cca7c, 0xc1af0b3f },
|
|
{ 0x418612ea, 0x81b71cdc, 0x3ce20e85, 0x7e568ad3, 0xc1a58640 },
|
|
{ 0x41a0b465, 0x81aec7c5, 0x3cd19e7c, 0x7e5fea1e, 0xc19c5f03 },
|
|
{ 0x41bc3573, 0x81a6dcea, 0x3cc000e9, 0x7e68ebc2, 0xc1939250 }
|
|
};
|
|
|
|
static const u32 treble_table[41][5] = {
|
|
{ 0x0125cba9, 0xfed5debd, 0x00599b6c, 0x0d2506da, 0xfa85b354 },
|
|
{ 0x0142f67e, 0xfeb03163, 0x0066cd0f, 0x0d14c69d, 0xfa914473 },
|
|
{ 0x016328bd, 0xfe860158, 0x0075b7f2, 0x0d03eb27, 0xfa9d32d2 },
|
|
{ 0x0186b438, 0xfe56c982, 0x00869234, 0x0cf27048, 0xfaa97fca },
|
|
{ 0x01adf358, 0xfe21f5fe, 0x00999842, 0x0ce051c2, 0xfab62ca5 },
|
|
{ 0x01d949fa, 0xfde6e287, 0x00af0d8d, 0x0ccd8b4a, 0xfac33aa7 },
|
|
{ 0x02092669, 0xfda4d8bf, 0x00c73d4c, 0x0cba1884, 0xfad0ab07 },
|
|
{ 0x023e0268, 0xfd5b0e4a, 0x00e27b54, 0x0ca5f509, 0xfade7ef2 },
|
|
{ 0x0278645c, 0xfd08a2b0, 0x01012509, 0x0c911c63, 0xfaecb788 },
|
|
{ 0x02b8e091, 0xfcac9d1a, 0x0123a262, 0x0c7b8a14, 0xfafb55df },
|
|
{ 0x03001a9a, 0xfc45e9ce, 0x014a6709, 0x0c65398f, 0xfb0a5aff },
|
|
{ 0x034ec6d7, 0xfbd3576b, 0x0175f397, 0x0c4e2643, 0xfb19c7e4 },
|
|
{ 0x03a5ac15, 0xfb5393ee, 0x01a6d6ed, 0x0c364b94, 0xfb299d7c },
|
|
{ 0x0405a562, 0xfac52968, 0x01ddafae, 0x0c1da4e2, 0xfb39dca5 },
|
|
{ 0x046fa3fe, 0xfa267a66, 0x021b2ddd, 0x0c042d8d, 0xfb4a8631 },
|
|
{ 0x04e4b17f, 0xf975be0f, 0x0260149f, 0x0be9e0f2, 0xfb5b9ae0 },
|
|
{ 0x0565f220, 0xf8b0fbe5, 0x02ad3c29, 0x0bceba73, 0xfb6d1b60 },
|
|
{ 0x05f4a745, 0xf7d60722, 0x030393d4, 0x0bb2b578, 0xfb7f084d },
|
|
{ 0x06923236, 0xf6e279bd, 0x03642465, 0x0b95cd75, 0xfb916233 },
|
|
{ 0x07401713, 0xf5d3aef9, 0x03d01283, 0x0b77fded, 0xfba42984 },
|
|
{ 0x08000000, 0xf4a6bd88, 0x0448a161, 0x0b594278, 0xfbb75e9f },
|
|
{ 0x08d3c097, 0xf3587131, 0x04cf35a4, 0x0b3996c9, 0xfbcb01cb },
|
|
{ 0x09bd59a2, 0xf1e543f9, 0x05655880, 0x0b18f6b2, 0xfbdf1333 },
|
|
{ 0x0abefd0f, 0xf04956ca, 0x060cbb12, 0x0af75e2c, 0xfbf392e8 },
|
|
{ 0x0bdb123e, 0xee806984, 0x06c739fe, 0x0ad4c962, 0xfc0880dd },
|
|
{ 0x0d143a94, 0xec85d287, 0x0796e150, 0x0ab134b0, 0xfc1ddce5 },
|
|
{ 0x0e6d5664, 0xea547598, 0x087df0a0, 0x0a8c9cb6, 0xfc33a6ad },
|
|
{ 0x0fe98a2a, 0xe7e6ba35, 0x097edf83, 0x0a66fe5b, 0xfc49ddc2 },
|
|
{ 0x118c4421, 0xe536813a, 0x0a9c6248, 0x0a4056d7, 0xfc608185 },
|
|
{ 0x1359422e, 0xe23d19eb, 0x0bd96efb, 0x0a18a3bf, 0xfc77912c },
|
|
{ 0x1554982b, 0xdef33645, 0x0d3942bd, 0x09efe312, 0xfc8f0bc1 },
|
|
{ 0x1782b68a, 0xdb50deb1, 0x0ebf676d, 0x09c6133f, 0xfca6f019 },
|
|
{ 0x19e8715d, 0xd74d64fd, 0x106fb999, 0x099b3337, 0xfcbf3cd6 },
|
|
{ 0x1c8b07b8, 0xd2df56ab, 0x124e6ec8, 0x096f4274, 0xfcd7f060 },
|
|
{ 0x1f702b6d, 0xcdfc6e92, 0x14601c10, 0x0942410b, 0xfcf108e5 },
|
|
{ 0x229e0933, 0xc89985cd, 0x16a9bcfa, 0x09142fb5, 0xfd0a8451 },
|
|
{ 0x261b5118, 0xc2aa8409, 0x1930bab6, 0x08e50fdc, 0xfd24604d },
|
|
{ 0x29ef3f5d, 0xbc224f28, 0x1bfaf396, 0x08b4e3aa, 0xfd3e9a3b },
|
|
{ 0x2e21a59b, 0xb4f2ba46, 0x1f0ec2d6, 0x0883ae15, 0xfd592f33 },
|
|
{ 0x32baf44b, 0xad0c7429, 0x227308a3, 0x085172eb, 0xfd741bfd },
|
|
{ 0x37c4448b, 0xa45ef51d, 0x262f3267, 0x081e36dc, 0xfd8f5d14 }
|
|
};
|
|
|
|
|
|
static void set_bass(struct emu10k1_card *card, int l, int r)
|
|
{
|
|
int i;
|
|
|
|
l = (l * 40 + 50) / 100;
|
|
r = (r * 40 + 50) / 100;
|
|
|
|
for (i = 0; i < 5; i++)
|
|
sblive_writeptr(card, (card->is_audigy ? A_GPR_BASE : GPR_BASE) + card->mgr.ctrl_gpr[SOUND_MIXER_BASS][0] + i, 0, bass_table[l][i]);
|
|
}
|
|
|
|
static void set_treble(struct emu10k1_card *card, int l, int r)
|
|
{
|
|
int i;
|
|
|
|
l = (l * 40 + 50) / 100;
|
|
r = (r * 40 + 50) / 100;
|
|
|
|
for (i = 0; i < 5; i++)
|
|
sblive_writeptr(card, (card->is_audigy ? A_GPR_BASE : GPR_BASE) + card->mgr.ctrl_gpr[SOUND_MIXER_TREBLE][0] + i , 0, treble_table[l][i]);
|
|
}
|
|
|
|
const char volume_params[SOUND_MIXER_NRDEVICES]= {
|
|
/* Used by the ac97 driver */
|
|
[SOUND_MIXER_VOLUME] = VOL_6BIT,
|
|
[SOUND_MIXER_BASS] = VOL_4BIT,
|
|
[SOUND_MIXER_TREBLE] = VOL_4BIT,
|
|
[SOUND_MIXER_PCM] = VOL_5BIT,
|
|
[SOUND_MIXER_SPEAKER] = VOL_4BIT,
|
|
[SOUND_MIXER_LINE] = VOL_5BIT,
|
|
[SOUND_MIXER_MIC] = VOL_5BIT,
|
|
[SOUND_MIXER_CD] = VOL_5BIT,
|
|
[SOUND_MIXER_ALTPCM] = VOL_6BIT,
|
|
[SOUND_MIXER_IGAIN] = VOL_4BIT,
|
|
[SOUND_MIXER_LINE1] = VOL_5BIT,
|
|
[SOUND_MIXER_PHONEIN] = VOL_5BIT,
|
|
[SOUND_MIXER_PHONEOUT] = VOL_6BIT,
|
|
[SOUND_MIXER_VIDEO] = VOL_5BIT,
|
|
/* Not used by the ac97 driver */
|
|
[SOUND_MIXER_SYNTH] = VOL_5BIT,
|
|
[SOUND_MIXER_IMIX] = VOL_5BIT,
|
|
[SOUND_MIXER_RECLEV] = VOL_5BIT,
|
|
[SOUND_MIXER_OGAIN] = VOL_5BIT,
|
|
[SOUND_MIXER_LINE2] = VOL_5BIT,
|
|
[SOUND_MIXER_LINE3] = VOL_5BIT,
|
|
[SOUND_MIXER_DIGITAL1] = VOL_5BIT,
|
|
[SOUND_MIXER_DIGITAL2] = VOL_5BIT,
|
|
[SOUND_MIXER_DIGITAL3] = VOL_5BIT,
|
|
[SOUND_MIXER_RADIO] = VOL_5BIT,
|
|
[SOUND_MIXER_MONITOR] = VOL_5BIT
|
|
};
|
|
|
|
/* Mixer file operations */
|
|
static int emu10k1_private_mixer(struct emu10k1_card *card, unsigned int cmd, unsigned long arg)
|
|
{
|
|
struct mixer_private_ioctl *ctl;
|
|
struct dsp_patch *patch;
|
|
u32 size, page;
|
|
int addr, size_reg, i, ret;
|
|
unsigned int id, ch;
|
|
void __user *argp = (void __user *)arg;
|
|
|
|
switch (cmd) {
|
|
|
|
case SOUND_MIXER_PRIVATE3:
|
|
|
|
ctl = kmalloc(sizeof(struct mixer_private_ioctl), GFP_KERNEL);
|
|
if (ctl == NULL)
|
|
return -ENOMEM;
|
|
|
|
if (copy_from_user(ctl, argp, sizeof(struct mixer_private_ioctl))) {
|
|
kfree(ctl);
|
|
return -EFAULT;
|
|
}
|
|
|
|
ret = 0;
|
|
switch (ctl->cmd) {
|
|
#ifdef DBGEMU
|
|
case CMD_WRITEFN0:
|
|
emu10k1_writefn0_2(card, ctl->val[0], ctl->val[1], ctl->val[2]);
|
|
break;
|
|
#endif
|
|
case CMD_WRITEPTR:
|
|
#ifdef DBGEMU
|
|
if (ctl->val[1] >= 0x40 || ctl->val[0] >= 0x1000) {
|
|
#else
|
|
if (ctl->val[1] >= 0x40 || ctl->val[0] >= 0x1000 || ((ctl->val[0] < 0x100 ) &&
|
|
//Any register allowed raw access goes here:
|
|
(ctl->val[0] != A_SPDIF_SAMPLERATE) && (ctl->val[0] != A_DBG)
|
|
)
|
|
) {
|
|
#endif
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
sblive_writeptr(card, ctl->val[0], ctl->val[1], ctl->val[2]);
|
|
break;
|
|
|
|
case CMD_READFN0:
|
|
ctl->val[2] = emu10k1_readfn0(card, ctl->val[0]);
|
|
|
|
if (copy_to_user(argp, ctl, sizeof(struct mixer_private_ioctl)))
|
|
ret = -EFAULT;
|
|
|
|
break;
|
|
|
|
case CMD_READPTR:
|
|
if (ctl->val[1] >= 0x40 || (ctl->val[0] & 0x7ff) > 0xff) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
if ((ctl->val[0] & 0x7ff) > 0x3f)
|
|
ctl->val[1] = 0x00;
|
|
|
|
ctl->val[2] = sblive_readptr(card, ctl->val[0], ctl->val[1]);
|
|
|
|
if (copy_to_user(argp, ctl, sizeof(struct mixer_private_ioctl)))
|
|
ret = -EFAULT;
|
|
|
|
break;
|
|
|
|
case CMD_SETRECSRC:
|
|
switch (ctl->val[0]) {
|
|
case WAVERECORD_AC97:
|
|
if (card->is_aps) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
card->wavein.recsrc = WAVERECORD_AC97;
|
|
break;
|
|
|
|
case WAVERECORD_MIC:
|
|
card->wavein.recsrc = WAVERECORD_MIC;
|
|
break;
|
|
|
|
case WAVERECORD_FX:
|
|
card->wavein.recsrc = WAVERECORD_FX;
|
|
card->wavein.fxwc = ctl->val[1] & 0xffff;
|
|
|
|
if (!card->wavein.fxwc)
|
|
ret = -EINVAL;
|
|
|
|
break;
|
|
|
|
default:
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case CMD_GETRECSRC:
|
|
ctl->val[0] = card->wavein.recsrc;
|
|
ctl->val[1] = card->wavein.fxwc;
|
|
if (copy_to_user(argp, ctl, sizeof(struct mixer_private_ioctl)))
|
|
ret = -EFAULT;
|
|
|
|
break;
|
|
|
|
case CMD_GETVOICEPARAM:
|
|
ctl->val[0] = card->waveout.send_routing[0];
|
|
ctl->val[1] = card->waveout.send_dcba[0];
|
|
|
|
ctl->val[2] = card->waveout.send_routing[1];
|
|
ctl->val[3] = card->waveout.send_dcba[1];
|
|
|
|
ctl->val[4] = card->waveout.send_routing[2];
|
|
ctl->val[5] = card->waveout.send_dcba[2];
|
|
|
|
if (copy_to_user(argp, ctl, sizeof(struct mixer_private_ioctl)))
|
|
ret = -EFAULT;
|
|
|
|
break;
|
|
|
|
case CMD_SETVOICEPARAM:
|
|
card->waveout.send_routing[0] = ctl->val[0];
|
|
card->waveout.send_dcba[0] = ctl->val[1];
|
|
|
|
card->waveout.send_routing[1] = ctl->val[2];
|
|
card->waveout.send_dcba[1] = ctl->val[3];
|
|
|
|
card->waveout.send_routing[2] = ctl->val[4];
|
|
card->waveout.send_dcba[2] = ctl->val[5];
|
|
|
|
break;
|
|
|
|
case CMD_SETMCH_FX:
|
|
card->mchannel_fx = ctl->val[0] & 0x000f;
|
|
break;
|
|
|
|
case CMD_GETPATCH:
|
|
if (ctl->val[0] == 0) {
|
|
if (copy_to_user(argp, &card->mgr.rpatch, sizeof(struct dsp_rpatch)))
|
|
ret = -EFAULT;
|
|
} else {
|
|
if ((ctl->val[0] - 1) / PATCHES_PER_PAGE >= card->mgr.current_pages) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
if (copy_to_user(argp, PATCH(&card->mgr, ctl->val[0] - 1), sizeof(struct dsp_patch)))
|
|
ret = -EFAULT;
|
|
}
|
|
|
|
break;
|
|
|
|
case CMD_GETGPR:
|
|
id = ctl->val[0];
|
|
|
|
if (id > NUM_GPRS) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
if (copy_to_user(argp, &card->mgr.gpr[id], sizeof(struct dsp_gpr)))
|
|
ret = -EFAULT;
|
|
|
|
break;
|
|
|
|
case CMD_GETCTLGPR:
|
|
addr = emu10k1_find_control_gpr(&card->mgr, (char *) ctl->val, &((char *) ctl->val)[PATCH_NAME_SIZE]);
|
|
ctl->val[0] = sblive_readptr(card, addr, 0);
|
|
|
|
if (copy_to_user(argp, ctl, sizeof(struct mixer_private_ioctl)))
|
|
ret = -EFAULT;
|
|
|
|
break;
|
|
|
|
case CMD_SETPATCH:
|
|
if (ctl->val[0] == 0)
|
|
memcpy(&card->mgr.rpatch, &ctl->val[1], sizeof(struct dsp_rpatch));
|
|
else {
|
|
page = (ctl->val[0] - 1) / PATCHES_PER_PAGE;
|
|
if (page > MAX_PATCHES_PAGES) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
if (page >= card->mgr.current_pages) {
|
|
for (i = card->mgr.current_pages; i < page + 1; i++) {
|
|
card->mgr.patch[i] = (void *)__get_free_page(GFP_KERNEL);
|
|
if(card->mgr.patch[i] == NULL) {
|
|
card->mgr.current_pages = i;
|
|
ret = -ENOMEM;
|
|
break;
|
|
}
|
|
memset(card->mgr.patch[i], 0, PAGE_SIZE);
|
|
}
|
|
card->mgr.current_pages = page + 1;
|
|
}
|
|
|
|
patch = PATCH(&card->mgr, ctl->val[0] - 1);
|
|
|
|
memcpy(patch, &ctl->val[1], sizeof(struct dsp_patch));
|
|
|
|
if (patch->code_size == 0) {
|
|
for(i = page + 1; i < card->mgr.current_pages; i++)
|
|
free_page((unsigned long) card->mgr.patch[i]);
|
|
|
|
card->mgr.current_pages = page + 1;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case CMD_SETGPR:
|
|
if (ctl->val[0] > NUM_GPRS) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
memcpy(&card->mgr.gpr[ctl->val[0]], &ctl->val[1], sizeof(struct dsp_gpr));
|
|
break;
|
|
|
|
case CMD_SETCTLGPR:
|
|
addr = emu10k1_find_control_gpr(&card->mgr, (char *) ctl->val, (char *) ctl->val + PATCH_NAME_SIZE);
|
|
emu10k1_set_control_gpr(card, addr, *((s32 *)((char *) ctl->val + 2 * PATCH_NAME_SIZE)), 0);
|
|
break;
|
|
|
|
case CMD_SETGPOUT:
|
|
if ( ((ctl->val[0] > 2) && (!card->is_audigy))
|
|
|| (ctl->val[0] > 15) || ctl->val[1] > 1) {
|
|
ret= -EINVAL;
|
|
break;
|
|
}
|
|
|
|
if (card->is_audigy)
|
|
emu10k1_writefn0(card, (1 << 24) | ((ctl->val[0]) << 16) | A_IOCFG, ctl->val[1]);
|
|
else
|
|
emu10k1_writefn0(card, (1 << 24) | (((ctl->val[0]) + 10) << 16) | HCFG, ctl->val[1]);
|
|
break;
|
|
|
|
case CMD_GETGPR2OSS:
|
|
id = ctl->val[0];
|
|
ch = ctl->val[1];
|
|
|
|
if (id >= SOUND_MIXER_NRDEVICES || ch >= 2) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
ctl->val[2] = card->mgr.ctrl_gpr[id][ch];
|
|
|
|
if (copy_to_user(argp, ctl, sizeof(struct mixer_private_ioctl)))
|
|
ret = -EFAULT;
|
|
|
|
break;
|
|
|
|
case CMD_SETGPR2OSS:
|
|
id = ctl->val[0];
|
|
/* 0 == left, 1 == right */
|
|
ch = ctl->val[1];
|
|
addr = ctl->val[2];
|
|
|
|
if (id >= SOUND_MIXER_NRDEVICES || ch >= 2) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
card->mgr.ctrl_gpr[id][ch] = addr;
|
|
|
|
if (card->is_aps)
|
|
break;
|
|
|
|
if (addr >= 0) {
|
|
unsigned int state = card->ac97->mixer_state[id];
|
|
|
|
if (ch == 1) {
|
|
state >>= 8;
|
|
card->ac97->stereo_mixers |= (1 << id);
|
|
}
|
|
|
|
card->ac97->supported_mixers |= (1 << id);
|
|
|
|
if (id == SOUND_MIXER_TREBLE) {
|
|
set_treble(card, card->ac97->mixer_state[id] & 0xff, (card->ac97->mixer_state[id] >> 8) & 0xff);
|
|
} else if (id == SOUND_MIXER_BASS) {
|
|
set_bass(card, card->ac97->mixer_state[id] & 0xff, (card->ac97->mixer_state[id] >> 8) & 0xff);
|
|
} else
|
|
emu10k1_set_volume_gpr(card, addr, state & 0xff,
|
|
volume_params[id]);
|
|
} else {
|
|
card->ac97->stereo_mixers &= ~(1 << id);
|
|
card->ac97->stereo_mixers |= card->ac97_stereo_mixers;
|
|
|
|
if (ch == 0) {
|
|
card->ac97->supported_mixers &= ~(1 << id);
|
|
card->ac97->supported_mixers |= card->ac97_supported_mixers;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case CMD_SETPASSTHROUGH:
|
|
card->pt.selected = ctl->val[0] ? 1 : 0;
|
|
if (card->pt.state != PT_STATE_INACTIVE)
|
|
break;
|
|
|
|
card->pt.spcs_to_use = ctl->val[0] & 0x07;
|
|
break;
|
|
|
|
case CMD_PRIVATE3_VERSION:
|
|
ctl->val[0] = PRIVATE3_VERSION; //private3 version
|
|
ctl->val[1] = MAJOR_VER; //major driver version
|
|
ctl->val[2] = MINOR_VER; //minor driver version
|
|
ctl->val[3] = card->is_audigy; //1=card is audigy
|
|
|
|
if (card->is_audigy)
|
|
ctl->val[4]=emu10k1_readfn0(card, 0x18);
|
|
|
|
if (copy_to_user(argp, ctl, sizeof(struct mixer_private_ioctl)))
|
|
ret = -EFAULT;
|
|
break;
|
|
|
|
case CMD_AC97_BOOST:
|
|
if (ctl->val[0])
|
|
emu10k1_ac97_write(card->ac97, 0x18, 0x0);
|
|
else
|
|
emu10k1_ac97_write(card->ac97, 0x18, 0x0808);
|
|
break;
|
|
default:
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
kfree(ctl);
|
|
return ret;
|
|
break;
|
|
|
|
case SOUND_MIXER_PRIVATE4:
|
|
|
|
if (copy_from_user(&size, argp, sizeof(size)))
|
|
return -EFAULT;
|
|
|
|
DPD(2, "External tram size %#x\n", size);
|
|
|
|
if (size > 0x1fffff)
|
|
return -EINVAL;
|
|
|
|
size_reg = 0;
|
|
|
|
if (size != 0) {
|
|
size = (size - 1) >> 14;
|
|
|
|
while (size) {
|
|
size >>= 1;
|
|
size_reg++;
|
|
}
|
|
|
|
size = 0x4000 << size_reg;
|
|
}
|
|
|
|
DPD(2, "External tram size %#x %#x\n", size, size_reg);
|
|
|
|
if (size != card->tankmem.size) {
|
|
if (card->tankmem.size > 0) {
|
|
emu10k1_writefn0(card, HCFG_LOCKTANKCACHE, 1);
|
|
|
|
sblive_writeptr_tag(card, 0, TCB, 0, TCBS, 0, TAGLIST_END);
|
|
|
|
pci_free_consistent(card->pci_dev, card->tankmem.size, card->tankmem.addr, card->tankmem.dma_handle);
|
|
|
|
card->tankmem.size = 0;
|
|
}
|
|
|
|
if (size != 0) {
|
|
card->tankmem.addr = pci_alloc_consistent(card->pci_dev, size, &card->tankmem.dma_handle);
|
|
if (card->tankmem.addr == NULL)
|
|
return -ENOMEM;
|
|
|
|
card->tankmem.size = size;
|
|
|
|
sblive_writeptr_tag(card, 0, TCB, (u32) card->tankmem.dma_handle, TCBS,(u32) size_reg, TAGLIST_END);
|
|
|
|
emu10k1_writefn0(card, HCFG_LOCKTANKCACHE, 0);
|
|
}
|
|
}
|
|
return 0;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int emu10k1_dsp_mixer(struct emu10k1_card *card, unsigned int oss_mixer, unsigned long arg)
|
|
{
|
|
unsigned int left, right;
|
|
int val;
|
|
int scale;
|
|
|
|
card->ac97->modcnt++;
|
|
|
|
if (get_user(val, (int __user *)arg))
|
|
return -EFAULT;
|
|
|
|
/* cleanse input a little */
|
|
right = ((val >> 8) & 0xff);
|
|
left = (val & 0xff);
|
|
|
|
if (right > 100) right = 100;
|
|
if (left > 100) left = 100;
|
|
|
|
card->ac97->mixer_state[oss_mixer] = (right << 8) | left;
|
|
if (oss_mixer == SOUND_MIXER_TREBLE) {
|
|
set_treble(card, left, right);
|
|
return 0;
|
|
} if (oss_mixer == SOUND_MIXER_BASS) {
|
|
set_bass(card, left, right);
|
|
return 0;
|
|
}
|
|
|
|
if (oss_mixer == SOUND_MIXER_VOLUME)
|
|
scale = 1 << card->ac97->bit_resolution;
|
|
else
|
|
scale = volume_params[oss_mixer];
|
|
|
|
emu10k1_set_volume_gpr(card, card->mgr.ctrl_gpr[oss_mixer][0], left, scale);
|
|
emu10k1_set_volume_gpr(card, card->mgr.ctrl_gpr[oss_mixer][1], right, scale);
|
|
|
|
if (card->ac97_supported_mixers & (1 << oss_mixer))
|
|
card->ac97->write_mixer(card->ac97, oss_mixer, left, right);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int emu10k1_mixer_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
|
|
{
|
|
int ret;
|
|
struct emu10k1_card *card = file->private_data;
|
|
unsigned int oss_mixer = _IOC_NR(cmd);
|
|
|
|
ret = -EINVAL;
|
|
if (!card->is_aps) {
|
|
if (cmd == SOUND_MIXER_INFO) {
|
|
mixer_info info;
|
|
|
|
strlcpy(info.id, card->ac97->name, sizeof(info.id));
|
|
|
|
if (card->is_audigy)
|
|
strlcpy(info.name, "Audigy - Emu10k1", sizeof(info.name));
|
|
else
|
|
strlcpy(info.name, "Creative SBLive - Emu10k1", sizeof(info.name));
|
|
|
|
info.modify_counter = card->ac97->modcnt;
|
|
|
|
if (copy_to_user((void __user *)arg, &info, sizeof(info)))
|
|
return -EFAULT;
|
|
|
|
return 0;
|
|
}
|
|
|
|
if ((_SIOC_DIR(cmd) == (_SIOC_WRITE|_SIOC_READ)) && oss_mixer <= SOUND_MIXER_NRDEVICES)
|
|
ret = emu10k1_dsp_mixer(card, oss_mixer, arg);
|
|
else
|
|
ret = card->ac97->mixer_ioctl(card->ac97, cmd, arg);
|
|
}
|
|
|
|
if (ret < 0)
|
|
ret = emu10k1_private_mixer(card, cmd, arg);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int emu10k1_mixer_open(struct inode *inode, struct file *file)
|
|
{
|
|
int minor = iminor(inode);
|
|
struct emu10k1_card *card = NULL;
|
|
struct list_head *entry;
|
|
|
|
DPF(4, "emu10k1_mixer_open()\n");
|
|
|
|
list_for_each(entry, &emu10k1_devs) {
|
|
card = list_entry(entry, struct emu10k1_card, list);
|
|
|
|
if (card->ac97->dev_mixer == minor)
|
|
goto match;
|
|
}
|
|
|
|
return -ENODEV;
|
|
|
|
match:
|
|
file->private_data = card;
|
|
return 0;
|
|
}
|
|
|
|
static int emu10k1_mixer_release(struct inode *inode, struct file *file)
|
|
{
|
|
DPF(4, "emu10k1_mixer_release()\n");
|
|
return 0;
|
|
}
|
|
|
|
const struct file_operations emu10k1_mixer_fops = {
|
|
.owner = THIS_MODULE,
|
|
.llseek = no_llseek,
|
|
.ioctl = emu10k1_mixer_ioctl,
|
|
.open = emu10k1_mixer_open,
|
|
.release = emu10k1_mixer_release,
|
|
};
|