diff options
Diffstat (limited to 'sound/oss/emu10k1/mixer.c')
| -rw-r--r-- | sound/oss/emu10k1/mixer.c | 690 |
1 files changed, 690 insertions, 0 deletions
diff --git a/sound/oss/emu10k1/mixer.c b/sound/oss/emu10k1/mixer.c new file mode 100644 index 000000000000..cbcaaa34189a --- /dev/null +++ b/sound/oss/emu10k1/mixer.c @@ -0,0 +1,690 @@ +/* + ********************************************************************** + * 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 = (struct mixer_private_ioctl *) 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; +} + +struct file_operations emu10k1_mixer_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .ioctl = emu10k1_mixer_ioctl, + .open = emu10k1_mixer_open, + .release = emu10k1_mixer_release, +}; |