summaryrefslogtreecommitdiffstats
path: root/sound/oss/msnd_pinnacle.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/oss/msnd_pinnacle.c')
-rw-r--r--sound/oss/msnd_pinnacle.c1941
1 files changed, 0 insertions, 1941 deletions
diff --git a/sound/oss/msnd_pinnacle.c b/sound/oss/msnd_pinnacle.c
deleted file mode 100644
index d2abc2cf3213..000000000000
--- a/sound/oss/msnd_pinnacle.c
+++ /dev/null
@@ -1,1941 +0,0 @@
-/*********************************************************************
- *
- * Turtle Beach MultiSound Sound Card Driver for Linux
- * Linux 2.0/2.2 Version
- *
- * msnd_pinnacle.c / msnd_classic.c
- *
- * -- If MSND_CLASSIC is defined:
- *
- * -> driver for Turtle Beach Classic/Monterey/Tahiti
- *
- * -- Else
- *
- * -> driver for Turtle Beach Pinnacle/Fiji
- *
- * Copyright (C) 1998 Andrew Veliath
- *
- * 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.
- *
- * 12-3-2000 Modified IO port validation Steve Sycamore
- *
- ********************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/mutex.h>
-#include <linux/gfp.h>
-#include <linux/sched/signal.h>
-
-#include <asm/irq.h>
-#include <asm/io.h>
-#include "sound_config.h"
-#include "sound_firmware.h"
-#ifdef MSND_CLASSIC
-# ifndef __alpha__
-# define SLOWIO
-# endif
-#endif
-#include "msnd.h"
-#ifdef MSND_CLASSIC
-# ifdef CONFIG_MSNDCLAS_HAVE_BOOT
-# define HAVE_DSPCODEH
-# endif
-# include "msnd_classic.h"
-# define LOGNAME "msnd_classic"
-#else
-# ifdef CONFIG_MSNDPIN_HAVE_BOOT
-# define HAVE_DSPCODEH
-# endif
-# include "msnd_pinnacle.h"
-# define LOGNAME "msnd_pinnacle"
-#endif
-
-#ifndef CONFIG_MSND_WRITE_NDELAY
-# define CONFIG_MSND_WRITE_NDELAY 1
-#endif
-
-#define get_play_delay_jiffies(size) ((size) * HZ * \
- dev.play_sample_size / 8 / \
- dev.play_sample_rate / \
- dev.play_channels)
-
-#define get_rec_delay_jiffies(size) ((size) * HZ * \
- dev.rec_sample_size / 8 / \
- dev.rec_sample_rate / \
- dev.rec_channels)
-
-static DEFINE_MUTEX(msnd_pinnacle_mutex);
-static multisound_dev_t dev;
-
-#ifndef HAVE_DSPCODEH
-static char *dspini, *permini;
-static int sizeof_dspini, sizeof_permini;
-#endif
-
-static int dsp_full_reset(void);
-static void dsp_write_flush(void);
-
-static __inline__ int chk_send_dsp_cmd(multisound_dev_t *dev, register BYTE cmd)
-{
- if (msnd_send_dsp_cmd(dev, cmd) == 0)
- return 0;
- dsp_full_reset();
- return msnd_send_dsp_cmd(dev, cmd);
-}
-
-static void reset_play_queue(void)
-{
- int n;
- LPDAQD lpDAQ;
-
- dev.last_playbank = -1;
- writew(PCTODSP_OFFSET(0 * DAQDS__size), dev.DAPQ + JQS_wHead);
- writew(PCTODSP_OFFSET(0 * DAQDS__size), dev.DAPQ + JQS_wTail);
-
- for (n = 0, lpDAQ = dev.base + DAPQ_DATA_BUFF; n < 3; ++n, lpDAQ += DAQDS__size) {
- writew(PCTODSP_BASED((DWORD)(DAP_BUFF_SIZE * n)), lpDAQ + DAQDS_wStart);
- writew(0, lpDAQ + DAQDS_wSize);
- writew(1, lpDAQ + DAQDS_wFormat);
- writew(dev.play_sample_size, lpDAQ + DAQDS_wSampleSize);
- writew(dev.play_channels, lpDAQ + DAQDS_wChannels);
- writew(dev.play_sample_rate, lpDAQ + DAQDS_wSampleRate);
- writew(HIMT_PLAY_DONE * 0x100 + n, lpDAQ + DAQDS_wIntMsg);
- writew(n, lpDAQ + DAQDS_wFlags);
- }
-}
-
-static void reset_record_queue(void)
-{
- int n;
- LPDAQD lpDAQ;
- unsigned long flags;
-
- dev.last_recbank = 2;
- writew(PCTODSP_OFFSET(0 * DAQDS__size), dev.DARQ + JQS_wHead);
- writew(PCTODSP_OFFSET(dev.last_recbank * DAQDS__size), dev.DARQ + JQS_wTail);
-
- /* Critical section: bank 1 access */
- spin_lock_irqsave(&dev.lock, flags);
- msnd_outb(HPBLKSEL_1, dev.io + HP_BLKS);
- memset_io(dev.base, 0, DAR_BUFF_SIZE * 3);
- msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
- spin_unlock_irqrestore(&dev.lock, flags);
-
- for (n = 0, lpDAQ = dev.base + DARQ_DATA_BUFF; n < 3; ++n, lpDAQ += DAQDS__size) {
- writew(PCTODSP_BASED((DWORD)(DAR_BUFF_SIZE * n)) + 0x4000, lpDAQ + DAQDS_wStart);
- writew(DAR_BUFF_SIZE, lpDAQ + DAQDS_wSize);
- writew(1, lpDAQ + DAQDS_wFormat);
- writew(dev.rec_sample_size, lpDAQ + DAQDS_wSampleSize);
- writew(dev.rec_channels, lpDAQ + DAQDS_wChannels);
- writew(dev.rec_sample_rate, lpDAQ + DAQDS_wSampleRate);
- writew(HIMT_RECORD_DONE * 0x100 + n, lpDAQ + DAQDS_wIntMsg);
- writew(n, lpDAQ + DAQDS_wFlags);
- }
-}
-
-static void reset_queues(void)
-{
- if (dev.mode & FMODE_WRITE) {
- msnd_fifo_make_empty(&dev.DAPF);
- reset_play_queue();
- }
- if (dev.mode & FMODE_READ) {
- msnd_fifo_make_empty(&dev.DARF);
- reset_record_queue();
- }
-}
-
-static int dsp_set_format(struct file *file, int val)
-{
- int data, i;
- LPDAQD lpDAQ, lpDARQ;
-
- lpDAQ = dev.base + DAPQ_DATA_BUFF;
- lpDARQ = dev.base + DARQ_DATA_BUFF;
-
- switch (val) {
- case AFMT_U8:
- case AFMT_S16_LE:
- data = val;
- break;
- default:
- data = DEFSAMPLESIZE;
- break;
- }
-
- for (i = 0; i < 3; ++i, lpDAQ += DAQDS__size, lpDARQ += DAQDS__size) {
- if (file->f_mode & FMODE_WRITE)
- writew(data, lpDAQ + DAQDS_wSampleSize);
- if (file->f_mode & FMODE_READ)
- writew(data, lpDARQ + DAQDS_wSampleSize);
- }
- if (file->f_mode & FMODE_WRITE)
- dev.play_sample_size = data;
- if (file->f_mode & FMODE_READ)
- dev.rec_sample_size = data;
-
- return data;
-}
-
-static int dsp_get_frag_size(void)
-{
- int size;
- size = dev.fifosize / 4;
- if (size > 32 * 1024)
- size = 32 * 1024;
- return size;
-}
-
-static int dsp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- int val, i, data, tmp;
- LPDAQD lpDAQ, lpDARQ;
- audio_buf_info abinfo;
- unsigned long flags;
- int __user *p = (int __user *)arg;
-
- lpDAQ = dev.base + DAPQ_DATA_BUFF;
- lpDARQ = dev.base + DARQ_DATA_BUFF;
-
- switch (cmd) {
- case SNDCTL_DSP_SUBDIVIDE:
- case SNDCTL_DSP_SETFRAGMENT:
- case SNDCTL_DSP_SETDUPLEX:
- case SNDCTL_DSP_POST:
- return 0;
-
- case SNDCTL_DSP_GETIPTR:
- case SNDCTL_DSP_GETOPTR:
- case SNDCTL_DSP_MAPINBUF:
- case SNDCTL_DSP_MAPOUTBUF:
- return -EINVAL;
-
- case SNDCTL_DSP_GETOSPACE:
- if (!(file->f_mode & FMODE_WRITE))
- return -EINVAL;
- spin_lock_irqsave(&dev.lock, flags);
- abinfo.fragsize = dsp_get_frag_size();
- abinfo.bytes = dev.DAPF.n - dev.DAPF.len;
- abinfo.fragstotal = dev.DAPF.n / abinfo.fragsize;
- abinfo.fragments = abinfo.bytes / abinfo.fragsize;
- spin_unlock_irqrestore(&dev.lock, flags);
- return copy_to_user((void __user *)arg, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
-
- case SNDCTL_DSP_GETISPACE:
- if (!(file->f_mode & FMODE_READ))
- return -EINVAL;
- spin_lock_irqsave(&dev.lock, flags);
- abinfo.fragsize = dsp_get_frag_size();
- abinfo.bytes = dev.DARF.n - dev.DARF.len;
- abinfo.fragstotal = dev.DARF.n / abinfo.fragsize;
- abinfo.fragments = abinfo.bytes / abinfo.fragsize;
- spin_unlock_irqrestore(&dev.lock, flags);
- return copy_to_user((void __user *)arg, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
-
- case SNDCTL_DSP_RESET:
- dev.nresets = 0;
- reset_queues();
- return 0;
-
- case SNDCTL_DSP_SYNC:
- dsp_write_flush();
- return 0;
-
- case SNDCTL_DSP_GETBLKSIZE:
- tmp = dsp_get_frag_size();
- if (put_user(tmp, p))
- return -EFAULT;
- return 0;
-
- case SNDCTL_DSP_GETFMTS:
- val = AFMT_S16_LE | AFMT_U8;
- if (put_user(val, p))
- return -EFAULT;
- return 0;
-
- case SNDCTL_DSP_SETFMT:
- if (get_user(val, p))
- return -EFAULT;
-
- if (file->f_mode & FMODE_WRITE)
- data = val == AFMT_QUERY
- ? dev.play_sample_size
- : dsp_set_format(file, val);
- else
- data = val == AFMT_QUERY
- ? dev.rec_sample_size
- : dsp_set_format(file, val);
-
- if (put_user(data, p))
- return -EFAULT;
- return 0;
-
- case SNDCTL_DSP_NONBLOCK:
- if (!test_bit(F_DISABLE_WRITE_NDELAY, &dev.flags) &&
- file->f_mode & FMODE_WRITE)
- dev.play_ndelay = 1;
- if (file->f_mode & FMODE_READ)
- dev.rec_ndelay = 1;
- return 0;
-
- case SNDCTL_DSP_GETCAPS:
- val = DSP_CAP_DUPLEX | DSP_CAP_BATCH;
- if (put_user(val, p))
- return -EFAULT;
- return 0;
-
- case SNDCTL_DSP_SPEED:
- if (get_user(val, p))
- return -EFAULT;
-
- if (val < 8000)
- val = 8000;
-
- if (val > 48000)
- val = 48000;
-
- data = val;
-
- for (i = 0; i < 3; ++i, lpDAQ += DAQDS__size, lpDARQ += DAQDS__size) {
- if (file->f_mode & FMODE_WRITE)
- writew(data, lpDAQ + DAQDS_wSampleRate);
- if (file->f_mode & FMODE_READ)
- writew(data, lpDARQ + DAQDS_wSampleRate);
- }
- if (file->f_mode & FMODE_WRITE)
- dev.play_sample_rate = data;
- if (file->f_mode & FMODE_READ)
- dev.rec_sample_rate = data;
-
- if (put_user(data, p))
- return -EFAULT;
- return 0;
-
- case SNDCTL_DSP_CHANNELS:
- case SNDCTL_DSP_STEREO:
- if (get_user(val, p))
- return -EFAULT;
-
- if (cmd == SNDCTL_DSP_CHANNELS) {
- switch (val) {
- case 1:
- case 2:
- data = val;
- break;
- default:
- val = data = 2;
- break;
- }
- } else {
- switch (val) {
- case 0:
- data = 1;
- break;
- default:
- val = 1;
- case 1:
- data = 2;
- break;
- }
- }
-
- for (i = 0; i < 3; ++i, lpDAQ += DAQDS__size, lpDARQ += DAQDS__size) {
- if (file->f_mode & FMODE_WRITE)
- writew(data, lpDAQ + DAQDS_wChannels);
- if (file->f_mode & FMODE_READ)
- writew(data, lpDARQ + DAQDS_wChannels);
- }
- if (file->f_mode & FMODE_WRITE)
- dev.play_channels = data;
- if (file->f_mode & FMODE_READ)
- dev.rec_channels = data;
-
- if (put_user(val, p))
- return -EFAULT;
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int mixer_get(int d)
-{
- if (d > 31)
- return -EINVAL;
-
- switch (d) {
- case SOUND_MIXER_VOLUME:
- case SOUND_MIXER_PCM:
- case SOUND_MIXER_LINE:
- case SOUND_MIXER_IMIX:
- case SOUND_MIXER_LINE1:
-#ifndef MSND_CLASSIC
- case SOUND_MIXER_MIC:
- case SOUND_MIXER_SYNTH:
-#endif
- return (dev.left_levels[d] >> 8) * 100 / 0xff |
- (((dev.right_levels[d] >> 8) * 100 / 0xff) << 8);
- default:
- return 0;
- }
-}
-
-#define update_volm(a,b) \
- writew((dev.left_levels[a] >> 1) * \
- readw(dev.SMA + SMA_wCurrMastVolLeft) / 0xffff, \
- dev.SMA + SMA_##b##Left); \
- writew((dev.right_levels[a] >> 1) * \
- readw(dev.SMA + SMA_wCurrMastVolRight) / 0xffff, \
- dev.SMA + SMA_##b##Right);
-
-#define update_potm(d,s,ar) \
- writeb((dev.left_levels[d] >> 8) * \
- readw(dev.SMA + SMA_wCurrMastVolLeft) / 0xffff, \
- dev.SMA + SMA_##s##Left); \
- writeb((dev.right_levels[d] >> 8) * \
- readw(dev.SMA + SMA_wCurrMastVolRight) / 0xffff, \
- dev.SMA + SMA_##s##Right); \
- if (msnd_send_word(&dev, 0, 0, ar) == 0) \
- chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
-
-#define update_pot(d,s,ar) \
- writeb(dev.left_levels[d] >> 8, \
- dev.SMA + SMA_##s##Left); \
- writeb(dev.right_levels[d] >> 8, \
- dev.SMA + SMA_##s##Right); \
- if (msnd_send_word(&dev, 0, 0, ar) == 0) \
- chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
-
-static int mixer_set(int d, int value)
-{
- int left = value & 0x000000ff;
- int right = (value & 0x0000ff00) >> 8;
- int bLeft, bRight;
- int wLeft, wRight;
- int updatemaster = 0;
-
- if (d > 31)
- return -EINVAL;
-
- bLeft = left * 0xff / 100;
- wLeft = left * 0xffff / 100;
-
- bRight = right * 0xff / 100;
- wRight = right * 0xffff / 100;
-
- dev.left_levels[d] = wLeft;
- dev.right_levels[d] = wRight;
-
- switch (d) {
- /* master volume unscaled controls */
- case SOUND_MIXER_LINE: /* line pot control */
- /* scaled by IMIX in digital mix */
- writeb(bLeft, dev.SMA + SMA_bInPotPosLeft);
- writeb(bRight, dev.SMA + SMA_bInPotPosRight);
- if (msnd_send_word(&dev, 0, 0, HDEXAR_IN_SET_POTS) == 0)
- chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
- break;
-#ifndef MSND_CLASSIC
- case SOUND_MIXER_MIC: /* mic pot control */
- /* scaled by IMIX in digital mix */
- writeb(bLeft, dev.SMA + SMA_bMicPotPosLeft);
- writeb(bRight, dev.SMA + SMA_bMicPotPosRight);
- if (msnd_send_word(&dev, 0, 0, HDEXAR_MIC_SET_POTS) == 0)
- chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
- break;
-#endif
- case SOUND_MIXER_VOLUME: /* master volume */
- writew(wLeft, dev.SMA + SMA_wCurrMastVolLeft);
- writew(wRight, dev.SMA + SMA_wCurrMastVolRight);
- /* fall through */
-
- case SOUND_MIXER_LINE1: /* aux pot control */
- /* scaled by master volume */
- /* fall through */
-
- /* digital controls */
- case SOUND_MIXER_SYNTH: /* synth vol (dsp mix) */
- case SOUND_MIXER_PCM: /* pcm vol (dsp mix) */
- case SOUND_MIXER_IMIX: /* input monitor (dsp mix) */
- /* scaled by master volume */
- updatemaster = 1;
- break;
-
- default:
- return 0;
- }
-
- if (updatemaster) {
- /* update master volume scaled controls */
- update_volm(SOUND_MIXER_PCM, wCurrPlayVol);
- update_volm(SOUND_MIXER_IMIX, wCurrInVol);
-#ifndef MSND_CLASSIC
- update_volm(SOUND_MIXER_SYNTH, wCurrMHdrVol);
-#endif
- update_potm(SOUND_MIXER_LINE1, bAuxPotPos, HDEXAR_AUX_SET_POTS);
- }
-
- return mixer_get(d);
-}
-
-static void mixer_setup(void)
-{
- update_pot(SOUND_MIXER_LINE, bInPotPos, HDEXAR_IN_SET_POTS);
- update_potm(SOUND_MIXER_LINE1, bAuxPotPos, HDEXAR_AUX_SET_POTS);
- update_volm(SOUND_MIXER_PCM, wCurrPlayVol);
- update_volm(SOUND_MIXER_IMIX, wCurrInVol);
-#ifndef MSND_CLASSIC
- update_pot(SOUND_MIXER_MIC, bMicPotPos, HDEXAR_MIC_SET_POTS);
- update_volm(SOUND_MIXER_SYNTH, wCurrMHdrVol);
-#endif
-}
-
-static unsigned long set_recsrc(unsigned long recsrc)
-{
- if (dev.recsrc == recsrc)
- return dev.recsrc;
-#ifdef HAVE_NORECSRC
- else if (recsrc == 0)
- dev.recsrc = 0;
-#endif
- else
- dev.recsrc ^= recsrc;
-
-#ifndef MSND_CLASSIC
- if (dev.recsrc & SOUND_MASK_IMIX) {
- if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_ANA_IN) == 0)
- chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
- }
- else if (dev.recsrc & SOUND_MASK_SYNTH) {
- if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_SYNTH_IN) == 0)
- chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
- }
- else if ((dev.recsrc & SOUND_MASK_DIGITAL1) && test_bit(F_HAVEDIGITAL, &dev.flags)) {
- if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_DAT_IN) == 0)
- chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
- }
- else {
-#ifdef HAVE_NORECSRC
- /* Select no input (?) */
- dev.recsrc = 0;
-#else
- dev.recsrc = SOUND_MASK_IMIX;
- if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_ANA_IN) == 0)
- chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
-#endif
- }
-#endif /* MSND_CLASSIC */
-
- return dev.recsrc;
-}
-
-static unsigned long force_recsrc(unsigned long recsrc)
-{
- dev.recsrc = 0;
- return set_recsrc(recsrc);
-}
-
-#define set_mixer_info() \
- memset(&info, 0, sizeof(info)); \
- strlcpy(info.id, "MSNDMIXER", sizeof(info.id)); \
- strlcpy(info.name, "MultiSound Mixer", sizeof(info.name));
-
-static int mixer_ioctl(unsigned int cmd, unsigned long arg)
-{
- if (cmd == SOUND_MIXER_INFO) {
- mixer_info info;
- set_mixer_info();
- info.modify_counter = dev.mixer_mod_count;
- if (copy_to_user((void __user *)arg, &info, sizeof(info)))
- return -EFAULT;
- return 0;
- } else if (cmd == SOUND_OLD_MIXER_INFO) {
- _old_mixer_info info;
- set_mixer_info();
- if (copy_to_user((void __user *)arg, &info, sizeof(info)))
- return -EFAULT;
- return 0;
- } else if (cmd == SOUND_MIXER_PRIVATE1) {
- dev.nresets = 0;
- dsp_full_reset();
- return 0;
- } else if (((cmd >> 8) & 0xff) == 'M') {
- int val = 0;
-
- if (_SIOC_DIR(cmd) & _SIOC_WRITE) {
- switch (cmd & 0xff) {
- case SOUND_MIXER_RECSRC:
- if (get_user(val, (int __user *)arg))
- return -EFAULT;
- val = set_recsrc(val);
- break;
-
- default:
- if (get_user(val, (int __user *)arg))
- return -EFAULT;
- val = mixer_set(cmd & 0xff, val);
- break;
- }
- ++dev.mixer_mod_count;
- return put_user(val, (int __user *)arg);
- } else {
- switch (cmd & 0xff) {
- case SOUND_MIXER_RECSRC:
- val = dev.recsrc;
- break;
-
- case SOUND_MIXER_DEVMASK:
- case SOUND_MIXER_STEREODEVS:
- val = SOUND_MASK_PCM |
- SOUND_MASK_LINE |
- SOUND_MASK_IMIX |
- SOUND_MASK_LINE1 |
-#ifndef MSND_CLASSIC
- SOUND_MASK_MIC |
- SOUND_MASK_SYNTH |
-#endif
- SOUND_MASK_VOLUME;
- break;
-
- case SOUND_MIXER_RECMASK:
-#ifdef MSND_CLASSIC
- val = 0;
-#else
- val = SOUND_MASK_IMIX |
- SOUND_MASK_SYNTH;
- if (test_bit(F_HAVEDIGITAL, &dev.flags))
- val |= SOUND_MASK_DIGITAL1;
-#endif
- break;
-
- case SOUND_MIXER_CAPS:
- val = SOUND_CAP_EXCL_INPUT;
- break;
-
- default:
- if ((val = mixer_get(cmd & 0xff)) < 0)
- return -EINVAL;
- break;
- }
- }
-
- return put_user(val, (int __user *)arg);
- }
-
- return -EINVAL;
-}
-
-static long dev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- int minor = iminor(file_inode(file));
- int ret;
-
- if (cmd == OSS_GETVERSION) {
- int sound_version = SOUND_VERSION;
- return put_user(sound_version, (int __user *)arg);
- }
-
- ret = -EINVAL;
-
- mutex_lock(&msnd_pinnacle_mutex);
- if (minor == dev.dsp_minor)
- ret = dsp_ioctl(file, cmd, arg);
- else if (minor == dev.mixer_minor)
- ret = mixer_ioctl(cmd, arg);
- mutex_unlock(&msnd_pinnacle_mutex);
-
- return ret;
-}
-
-static void dsp_write_flush(void)
-{
- int timeout = get_play_delay_jiffies(dev.DAPF.len);
-
- if (!(dev.mode & FMODE_WRITE) || !test_bit(F_WRITING, &dev.flags))
- return;
- set_bit(F_WRITEFLUSH, &dev.flags);
- wait_event_interruptible_timeout(
- dev.writeflush,
- !test_bit(F_WRITEFLUSH, &dev.flags),
- timeout);
- clear_bit(F_WRITEFLUSH, &dev.flags);
- if (!signal_pending(current)) {
- __set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(get_play_delay_jiffies(DAP_BUFF_SIZE));
- }
- clear_bit(F_WRITING, &dev.flags);
-}
-
-static void dsp_halt(struct file *file)
-{
- if ((file ? file->f_mode : dev.mode) & FMODE_READ) {
- clear_bit(F_READING, &dev.flags);
- chk_send_dsp_cmd(&dev, HDEX_RECORD_STOP);
- msnd_disable_irq(&dev);
- if (file) {
- printk(KERN_DEBUG LOGNAME ": Stopping read for %p\n", file);
- dev.mode &= ~FMODE_READ;
- }
- clear_bit(F_AUDIO_READ_INUSE, &dev.flags);
- }
- if ((file ? file->f_mode : dev.mode) & FMODE_WRITE) {
- if (test_bit(F_WRITING, &dev.flags)) {
- dsp_write_flush();
- chk_send_dsp_cmd(&dev, HDEX_PLAY_STOP);
- }
- msnd_disable_irq(&dev);
- if (file) {
- printk(KERN_DEBUG LOGNAME ": Stopping write for %p\n", file);
- dev.mode &= ~FMODE_WRITE;
- }
- clear_bit(F_AUDIO_WRITE_INUSE, &dev.flags);
- }
-}
-
-static int dsp_release(struct file *file)
-{
- dsp_halt(file);
- return 0;
-}
-
-static int dsp_open(struct file *file)
-{
- if ((file ? file->f_mode : dev.mode) & FMODE_WRITE) {
- set_bit(F_AUDIO_WRITE_INUSE, &dev.flags);
- clear_bit(F_WRITING, &dev.flags);
- msnd_fifo_make_empty(&dev.DAPF);
- reset_play_queue();
- if (file) {
- printk(KERN_DEBUG LOGNAME ": Starting write for %p\n", file);
- dev.mode |= FMODE_WRITE;
- }
- msnd_enable_irq(&dev);
- }
- if ((file ? file->f_mode : dev.mode) & FMODE_READ) {
- set_bit(F_AUDIO_READ_INUSE, &dev.flags);
- clear_bit(F_READING, &dev.flags);
- msnd_fifo_make_empty(&dev.DARF);
- reset_record_queue();
- if (file) {
- printk(KERN_DEBUG LOGNAME ": Starting read for %p\n", file);
- dev.mode |= FMODE_READ;
- }
- msnd_enable_irq(&dev);
- }
- return 0;
-}
-
-static void set_default_play_audio_parameters(void)
-{
- dev.play_sample_size = DEFSAMPLESIZE;
- dev.play_sample_rate = DEFSAMPLERATE;
- dev.play_channels = DEFCHANNELS;
-}
-
-static void set_default_rec_audio_parameters(void)
-{
- dev.rec_sample_size = DEFSAMPLESIZE;
- dev.rec_sample_rate = DEFSAMPLERATE;
- dev.rec_channels = DEFCHANNELS;
-}
-
-static void set_default_audio_parameters(void)
-{
- set_default_play_audio_parameters();
- set_default_rec_audio_parameters();
-}
-
-static int dev_open(struct inode *inode, struct file *file)
-{
- int minor = iminor(inode);
- int err = 0;
-
- mutex_lock(&msnd_pinnacle_mutex);
- if (minor == dev.dsp_minor) {
- if ((file->f_mode & FMODE_WRITE &&
- test_bit(F_AUDIO_WRITE_INUSE, &dev.flags)) ||
- (file->f_mode & FMODE_READ &&
- test_bit(F_AUDIO_READ_INUSE, &dev.flags))) {
- err = -EBUSY;
- goto out;
- }
-
- if ((err = dsp_open(file)) >= 0) {
- dev.nresets = 0;
- if (file->f_mode & FMODE_WRITE) {
- set_default_play_audio_parameters();
- if (!test_bit(F_DISABLE_WRITE_NDELAY, &dev.flags))
- dev.play_ndelay = (file->f_flags & O_NDELAY) ? 1 : 0;
- else
- dev.play_ndelay = 0;
- }
- if (file->f_mode & FMODE_READ) {
- set_default_rec_audio_parameters();
- dev.rec_ndelay = (file->f_flags & O_NDELAY) ? 1 : 0;
- }
- }
- }
- else if (minor == dev.mixer_minor) {
- /* nothing */
- } else
- err = -EINVAL;
-out:
- mutex_unlock(&msnd_pinnacle_mutex);
- return err;
-}
-
-static int dev_release(struct inode *inode, struct file *file)
-{
- int minor = iminor(inode);
- int err = 0;
-
- mutex_lock(&msnd_pinnacle_mutex);
- if (minor == dev.dsp_minor)
- err = dsp_release(file);
- else if (minor == dev.mixer_minor) {
- /* nothing */
- } else
- err = -EINVAL;
- mutex_unlock(&msnd_pinnacle_mutex);
- return err;
-}
-
-static __inline__ int pack_DARQ_to_DARF(register int bank)
-{
- register int size, timeout = 3;
- register WORD wTmp;
- LPDAQD DAQD;
-
- /* Increment the tail and check for queue wrap */
- wTmp = readw(dev.DARQ + JQS_wTail) + PCTODSP_OFFSET(DAQDS__size);
- if (wTmp > readw(dev.DARQ + JQS_wSize))
- wTmp = 0;
- while (wTmp == readw(dev.DARQ + JQS_wHead) && timeout--)
- udelay(1);
- writew(wTmp, dev.DARQ + JQS_wTail);
-
- /* Get our digital audio queue struct */
- DAQD = bank * DAQDS__size + dev.base + DARQ_DATA_BUFF;
-
- /* Get length of data */
- size = readw(DAQD + DAQDS_wSize);
-
- /* Read data from the head (unprotected bank 1 access okay
- since this is only called inside an interrupt) */
- msnd_outb(HPBLKSEL_1, dev.io + HP_BLKS);
- msnd_fifo_write_io(
- &dev.DARF,
- dev.base + bank * DAR_BUFF_SIZE,
- size);
- msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
-
- return 1;
-}
-
-static __inline__ int pack_DAPF_to_DAPQ(register int start)
-{
- register WORD DAPQ_tail;
- register int protect = start, nbanks = 0;
- LPDAQD DAQD;
-
- DAPQ_tail = readw(dev.DAPQ + JQS_wTail);
- while (DAPQ_tail != readw(dev.DAPQ + JQS_wHead) || start) {
- register int bank_num = DAPQ_tail / PCTODSP_OFFSET(DAQDS__size);
- register int n;
- unsigned long flags;
-
- /* Write the data to the new tail */
- if (protect) {
- /* Critical section: protect fifo in non-interrupt */
- spin_lock_irqsave(&dev.lock, flags);
- n = msnd_fifo_read_io(
- &dev.DAPF,
- dev.base + bank_num * DAP_BUFF_SIZE,
- DAP_BUFF_SIZE);
- spin_unlock_irqrestore(&dev.lock, flags);
- } else {
- n = msnd_fifo_read_io(
- &dev.DAPF,
- dev.base + bank_num * DAP_BUFF_SIZE,
- DAP_BUFF_SIZE);
- }
- if (!n)
- break;
-
- if (start)
- start = 0;
-
- /* Get our digital audio queue struct */
- DAQD = bank_num * DAQDS__size + dev.base + DAPQ_DATA_BUFF;
-
- /* Write size of this bank */
- writew(n, DAQD + DAQDS_wSize);
- ++nbanks;
-
- /* Then advance the tail */
- DAPQ_tail = (++bank_num % 3) * PCTODSP_OFFSET(DAQDS__size);
- writew(DAPQ_tail, dev.DAPQ + JQS_wTail);
- /* Tell the DSP to play the bank */
- msnd_send_dsp_cmd(&dev, HDEX_PLAY_START);
- }
- return nbanks;
-}
-
-static int dsp_read(char __user *buf, size_t len)
-{
- int count = len;
- char *page = (char *)__get_free_page(GFP_KERNEL);
- int timeout = get_rec_delay_jiffies(DAR_BUFF_SIZE);
-
- if (!page)
- return -ENOMEM;
-
- while (count > 0) {
- int n, k;
- unsigned long flags;
-
- k = PAGE_SIZE;
- if (k > count)
- k = count;
-
- /* Critical section: protect fifo in non-interrupt */
- spin_lock_irqsave(&dev.lock, flags);
- n = msnd_fifo_read(&dev.DARF, page, k);
- spin_unlock_irqrestore(&dev.lock, flags);
- if (copy_to_user(buf, page, n)) {
- free_page((unsigned long)page);
- return -EFAULT;
- }
- buf += n;
- count -= n;
-
- if (n == k && count)
- continue;
-
- if (!test_bit(F_READING, &dev.flags) && dev.mode & FMODE_READ) {
- dev.last_recbank = -1;
- if (chk_send_dsp_cmd(&dev, HDEX_RECORD_START) == 0)
- set_bit(F_READING, &dev.flags);
- }
-
- if (dev.rec_ndelay) {
- free_page((unsigned long)page);
- return count == len ? -EAGAIN : len - count;
- }
-
- if (count > 0) {
- set_bit(F_READBLOCK, &dev.flags);
- if (wait_event_interruptible_timeout(
- dev.readblock,
- test_bit(F_READBLOCK, &dev.flags),
- timeout) <= 0)
- clear_bit(F_READING, &dev.flags);
- if (signal_pending(current)) {
- free_page((unsigned long)page);
- return -EINTR;
- }
- }
- }
- free_page((unsigned long)page);
- return len - count;
-}
-
-static int dsp_write(const char __user *buf, size_t len)
-{
- int count = len;
- char *page = (char *)__get_free_page(GFP_KERNEL);
- int timeout = get_play_delay_jiffies(DAP_BUFF_SIZE);
-
- if (!page)
- return -ENOMEM;
-
- while (count > 0) {
- int n, k;
- unsigned long flags;
-
- k = PAGE_SIZE;
- if (k > count)
- k = count;
-
- if (copy_from_user(page, buf, k)) {
- free_page((unsigned long)page);
- return -EFAULT;
- }
-
- /* Critical section: protect fifo in non-interrupt */
- spin_lock_irqsave(&dev.lock, flags);
- n = msnd_fifo_write(&dev.DAPF, page, k);
- spin_unlock_irqrestore(&dev.lock, flags);
- buf += n;
- count -= n;
-
- if (count && n == k)
- continue;
-
- if (!test_bit(F_WRITING, &dev.flags) && (dev.mode & FMODE_WRITE)) {
- dev.last_playbank = -1;
- if (pack_DAPF_to_DAPQ(1) > 0)
- set_bit(F_WRITING, &dev.flags);
- }
-
- if (dev.play_ndelay) {
- free_page((unsigned long)page);
- return count == len ? -EAGAIN : len - count;
- }
-
- if (count > 0) {
- set_bit(F_WRITEBLOCK, &dev.flags);
- wait_event_interruptible_timeout(
- dev.writeblock,
- test_bit(F_WRITEBLOCK, &dev.flags),
- timeout);
- if (signal_pending(current)) {
- free_page((unsigned long)page);
- return -EINTR;
- }
- }
- }
-
- free_page((unsigned long)page);
- return len - count;
-}
-
-static ssize_t dev_read(struct file *file, char __user *buf, size_t count, loff_t *off)
-{
- int minor = iminor(file_inode(file));
- if (minor == dev.dsp_minor)
- return dsp_read(buf, count);
- else
- return -EINVAL;
-}
-
-static ssize_t dev_write(struct file *file, const char __user *buf, size_t count, loff_t *off)
-{
- int minor = iminor(file_inode(file));
- if (minor == dev.dsp_minor)
- return dsp_write(buf, count);
- else
- return -EINVAL;
-}
-
-static __inline__ void eval_dsp_msg(register WORD wMessage)
-{
- switch (HIBYTE(wMessage)) {
- case HIMT_PLAY_DONE:
- if (dev.last_playbank == LOBYTE(wMessage) || !test_bit(F_WRITING, &dev.flags))
- break;
- dev.last_playbank = LOBYTE(wMessage);
-
- if (pack_DAPF_to_DAPQ(0) <= 0) {
- if (!test_bit(F_WRITEBLOCK, &dev.flags)) {
- if (test_and_clear_bit(F_WRITEFLUSH, &dev.flags))
- wake_up_interruptible(&dev.writeflush);
- }
- clear_bit(F_WRITING, &dev.flags);
- }
-
- if (test_and_clear_bit(F_WRITEBLOCK, &dev.flags))
- wake_up_interruptible(&dev.writeblock);
- break;
-
- case HIMT_RECORD_DONE:
- if (dev.last_recbank == LOBYTE(wMessage))
- break;
- dev.last_recbank = LOBYTE(wMessage);
-
- pack_DARQ_to_DARF(dev.last_recbank);
-
- if (test_and_clear_bit(F_READBLOCK, &dev.flags))
- wake_up_interruptible(&dev.readblock);
- break;
-
- case HIMT_DSP:
- switch (LOBYTE(wMessage)) {
-#ifndef MSND_CLASSIC
- case HIDSP_PLAY_UNDER:
-#endif
- case HIDSP_INT_PLAY_UNDER:
-/* printk(KERN_DEBUG LOGNAME ": Play underflow\n"); */
- clear_bit(F_WRITING, &dev.flags);
- break;
-
- case HIDSP_INT_RECORD_OVER:
-/* printk(KERN_DEBUG LOGNAME ": Record overflow\n"); */
- clear_bit(F_READING, &dev.flags);
- break;
-
- default:
-/* printk(KERN_DEBUG LOGNAME ": DSP message %d 0x%02x\n",
- LOBYTE(wMessage), LOBYTE(wMessage)); */
- break;
- }
- break;
-
- case HIMT_MIDI_IN_UCHAR:
- if (dev.midi_in_interrupt)
- (*dev.midi_in_interrupt)(&dev);
- break;
-
- default:
-/* printk(KERN_DEBUG LOGNAME ": HIMT message %d 0x%02x\n", HIBYTE(wMessage), HIBYTE(wMessage)); */
- break;
- }
-}
-
-static irqreturn_t intr(int irq, void *dev_id)
-{
- /* Send ack to DSP */
- msnd_inb(dev.io + HP_RXL);
-
- /* Evaluate queued DSP messages */
- while (readw(dev.DSPQ + JQS_wTail) != readw(dev.DSPQ + JQS_wHead)) {
- register WORD wTmp;
-
- eval_dsp_msg(readw(dev.pwDSPQData + 2*readw(dev.DSPQ + JQS_wHead)));
-
- if ((wTmp = readw(dev.DSPQ + JQS_wHead) + 1) > readw(dev.DSPQ + JQS_wSize))
- writew(0, dev.DSPQ + JQS_wHead);
- else
- writew(wTmp, dev.DSPQ + JQS_wHead);
- }
- return IRQ_HANDLED;
-}
-
-static const struct file_operations dev_fileops = {
- .owner = THIS_MODULE,
- .read = dev_read,
- .write = dev_write,
- .unlocked_ioctl = dev_ioctl,
- .open = dev_open,
- .release = dev_release,
- .llseek = noop_llseek,
-};
-
-static int reset_dsp(void)
-{
- int timeout = 100;
-
- msnd_outb(HPDSPRESET_ON, dev.io + HP_DSPR);
- mdelay(1);
-#ifndef MSND_CLASSIC
- dev.info = msnd_inb(dev.io + HP_INFO);
-#endif
- msnd_outb(HPDSPRESET_OFF, dev.io + HP_DSPR);
- mdelay(1);
- while (timeout-- > 0) {
- if (msnd_inb(dev.io + HP_CVR) == HP_CVR_DEF)
- return 0;
- mdelay(1);
- }
- printk(KERN_ERR LOGNAME ": Cannot reset DSP\n");
-
- return -EIO;
-}
-
-static int __init probe_multisound(void)
-{
-#ifndef MSND_CLASSIC
- char *xv, *rev = NULL;
- char *pin = "Pinnacle", *fiji = "Fiji";
- char *pinfiji = "Pinnacle/Fiji";
-#endif
-
- if (!request_region(dev.io, dev.numio, "probing")) {
- printk(KERN_ERR LOGNAME ": I/O port conflict\n");
- return -ENODEV;
- }
-
- if (reset_dsp() < 0) {
- release_region(dev.io, dev.numio);
- return -ENODEV;
- }
-
-#ifdef MSND_CLASSIC
- dev.name = "Classic/Tahiti/Monterey";
- printk(KERN_INFO LOGNAME ": %s, "
-#else
- switch (dev.info >> 4) {
- case 0xf: xv = "<= 1.15"; break;
- case 0x1: xv = "1.18/1.2"; break;
- case 0x2: xv = "1.3"; break;
- case 0x3: xv = "1.4"; break;
- default: xv = "unknown"; break;
- }
-
- switch (dev.info & 0x7) {
- case 0x0: rev = "I"; dev.name = pin; break;
- case 0x1: rev = "F"; dev.name = pin; break;
- case 0x2: rev = "G"; dev.name = pin; break;
- case 0x3: rev = "H"; dev.name = pin; break;
- case 0x4: rev = "E"; dev.name = fiji; break;
- case 0x5: rev = "C"; dev.name = fiji; break;
- case 0x6: rev = "D"; dev.name = fiji; break;
- case 0x7:
- rev = "A-B (Fiji) or A-E (Pinnacle)";
- dev.name = pinfiji;
- break;
- }
- printk(KERN_INFO LOGNAME ": %s revision %s, Xilinx version %s, "
-#endif /* MSND_CLASSIC */
- "I/O 0x%x-0x%x, IRQ %d, memory mapped to %p-%p\n",
- dev.name,
-#ifndef MSND_CLASSIC
- rev, xv,
-#endif
- dev.io, dev.io + dev.numio - 1,
- dev.irq,
- dev.base, dev.base + 0x7fff);
-
- release_region(dev.io, dev.numio);
- return 0;
-}
-
-static int init_sma(void)
-{
- static int initted;
- WORD mastVolLeft, mastVolRight;
- unsigned long flags;
-
-#ifdef MSND_CLASSIC
- msnd_outb(dev.memid, dev.io + HP_MEMM);
-#endif
- msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
- if (initted) {
- mastVolLeft = readw(dev.SMA + SMA_wCurrMastVolLeft);
- mastVolRight = readw(dev.SMA + SMA_wCurrMastVolRight);
- } else
- mastVolLeft = mastVolRight = 0;
- memset_io(dev.base, 0, 0x8000);
-
- /* Critical section: bank 1 access */
- spin_lock_irqsave(&dev.lock, flags);
- msnd_outb(HPBLKSEL_1, dev.io + HP_BLKS);
- memset_io(dev.base, 0, 0x8000);
- msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
- spin_unlock_irqrestore(&dev.lock, flags);
-
- dev.pwDSPQData = (dev.base + DSPQ_DATA_BUFF);
- dev.pwMODQData = (dev.base + MODQ_DATA_BUFF);
- dev.pwMIDQData = (dev.base + MIDQ_DATA_BUFF);
-
- /* Motorola 56k shared memory base */
- dev.SMA = dev.base + SMA_STRUCT_START;
-
- /* Digital audio play queue */
- dev.DAPQ = dev.base + DAPQ_OFFSET;
- msnd_init_queue(dev.DAPQ, DAPQ_DATA_BUFF, DAPQ_BUFF_SIZE);
-
- /* Digital audio record queue */
- dev.DARQ = dev.base + DARQ_OFFSET;
- msnd_init_queue(dev.DARQ, DARQ_DATA_BUFF, DARQ_BUFF_SIZE);
-
- /* MIDI out queue */
- dev.MODQ = dev.base + MODQ_OFFSET;
- msnd_init_queue(dev.MODQ, MODQ_DATA_BUFF, MODQ_BUFF_SIZE);
-
- /* MIDI in queue */
- dev.MIDQ = dev.base + MIDQ_OFFSET;
- msnd_init_queue(dev.MIDQ, MIDQ_DATA_BUFF, MIDQ_BUFF_SIZE);
-
- /* DSP -> host message queue */
- dev.DSPQ = dev.base + DSPQ_OFFSET;
- msnd_init_queue(dev.DSPQ, DSPQ_DATA_BUFF, DSPQ_BUFF_SIZE);
-
- /* Setup some DSP values */
-#ifndef MSND_CLASSIC
- writew(1, dev.SMA + SMA_wCurrPlayFormat);
- writew(dev.play_sample_size, dev.SMA + SMA_wCurrPlaySampleSize);
- writew(dev.play_channels, dev.SMA + SMA_wCurrPlayChannels);
- writew(dev.play_sample_rate, dev.SMA + SMA_wCurrPlaySampleRate);
-#endif
- writew(dev.play_sample_rate, dev.SMA + SMA_wCalFreqAtoD);
- writew(mastVolLeft, dev.SMA + SMA_wCurrMastVolLeft);
- writew(mastVolRight, dev.SMA + SMA_wCurrMastVolRight);
-#ifndef MSND_CLASSIC
- writel(0x00010000, dev.SMA + SMA_dwCurrPlayPitch);
- writel(0x00000001, dev.SMA + SMA_dwCurrPlayRate);
-#endif
- writew(0x303, dev.SMA + SMA_wCurrInputTagBits);
-
- initted = 1;
-
- return 0;
-}
-
-static int __init calibrate_adc(WORD srate)
-{
- writew(srate, dev.SMA + SMA_wCalFreqAtoD);
- if (dev.calibrate_signal == 0)
- writew(readw(dev.SMA + SMA_wCurrHostStatusFlags)
- | 0x0001, dev.SMA + SMA_wCurrHostStatusFlags);
- else
- writew(readw(dev.SMA + SMA_wCurrHostStatusFlags)
- & ~0x0001, dev.SMA + SMA_wCurrHostStatusFlags);
- if (msnd_send_word(&dev, 0, 0, HDEXAR_CAL_A_TO_D) == 0 &&
- chk_send_dsp_cmd(&dev, HDEX_AUX_REQ) == 0) {
- schedule_timeout_interruptible(HZ / 3);
- return 0;
- }
- printk(KERN_WARNING LOGNAME ": ADC calibration failed\n");
-
- return -EIO;
-}
-
-static int upload_dsp_code(void)
-{
- int ret = 0;
-
- msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
-#ifndef HAVE_DSPCODEH
- INITCODESIZE = mod_firmware_load(INITCODEFILE, &INITCODE);
- if (!INITCODE) {
- printk(KERN_ERR LOGNAME ": Error loading " INITCODEFILE);
- return -EBUSY;
- }
-
- PERMCODESIZE = mod_firmware_load(PERMCODEFILE, &PERMCODE);
- if (!PERMCODE) {
- printk(KERN_ERR LOGNAME ": Error loading " PERMCODEFILE);
- vfree(INITCODE);
- return -EBUSY;
- }
-#endif
- memcpy_toio(dev.base, PERMCODE, PERMCODESIZE);
- if (msnd_upload_host(&dev, INITCODE, INITCODESIZE) < 0) {
- printk(KERN_WARNING LOGNAME ": Error uploading to DSP\n");
- ret = -ENODEV;
- goto out;
- }
-#ifdef HAVE_DSPCODEH
- printk(KERN_INFO LOGNAME ": DSP firmware uploaded (resident)\n");
-#else
- printk(KERN_INFO LOGNAME ": DSP firmware uploaded\n");
-#endif
-
-out:
-#ifndef HAVE_DSPCODEH
- vfree(INITCODE);
- vfree(PERMCODE);
-#endif
-
- return ret;
-}
-
-#ifdef MSND_CLASSIC
-static void reset_proteus(void)
-{
- msnd_outb(HPPRORESET_ON, dev.io + HP_PROR);
- mdelay(TIME_PRO_RESET);
- msnd_outb(HPPRORESET_OFF, dev.io + HP_PROR);
- mdelay(TIME_PRO_RESET_DONE);
-}
-#endif
-
-static int initialize(void)
-{
- int err, timeout;
-
-#ifdef MSND_CLASSIC
- msnd_outb(HPWAITSTATE_0, dev.io + HP_WAIT);
- msnd_outb(HPBITMODE_16, dev.io + HP_BITM);
-
- reset_proteus();
-#endif
- if ((err = init_sma()) < 0) {
- printk(KERN_WARNING LOGNAME ": Cannot initialize SMA\n");
- return err;
- }
-
- if ((err = reset_dsp()) < 0)
- return err;
-
- if ((err = upload_dsp_code()) < 0) {
- printk(KERN_WARNING LOGNAME ": Cannot upload DSP code\n");
- return err;
- }
-
- timeout = 200;
- while (readw(dev.base)) {
- mdelay(1);
- if (!timeout--) {
- printk(KERN_DEBUG LOGNAME ": DSP reset timeout\n");
- return -EIO;
- }
- }
-
- mixer_setup();
-
- return 0;
-}
-
-static int dsp_full_reset(void)
-{
- int rv;
-
- if (test_bit(F_RESETTING, &dev.flags) || ++dev.nresets > 10)
- return 0;
-
- set_bit(F_RESETTING, &dev.flags);
- printk(KERN_INFO LOGNAME ": DSP reset\n");
- dsp_halt(NULL); /* Unconditionally halt */
- if ((rv = initialize()))
- printk(KERN_WARNING LOGNAME ": DSP reset failed\n");
- force_recsrc(dev.recsrc);
- dsp_open(NULL);
- clear_bit(F_RESETTING, &dev.flags);
-
- return rv;
-}
-
-static int __init attach_multisound(void)
-{
- int err;
-
- if ((err = request_irq(dev.irq, intr, 0, dev.name, &dev)) < 0) {
- printk(KERN_ERR LOGNAME ": Couldn't grab IRQ %d\n", dev.irq);
- return err;
- }
- if (request_region(dev.io, dev.numio, dev.name) == NULL) {
- free_irq(dev.irq, &dev);
- return -EBUSY;
- }
-
- err = dsp_full_reset();
- if (err < 0) {
- release_region(dev.io, dev.numio);
- free_irq(dev.irq, &dev);
- return err;
- }
-
- if ((err = msnd_register(&dev)) < 0) {
- printk(KERN_ERR LOGNAME ": Unable to register MultiSound\n");
- release_region(dev.io, dev.numio);
- free_irq(dev.irq, &dev);
- return err;
- }
-
- if ((dev.dsp_minor = register_sound_dsp(&dev_fileops, -1)) < 0) {
- printk(KERN_ERR LOGNAME ": Unable to register DSP operations\n");
- msnd_unregister(&dev);
- release_region(dev.io, dev.numio);
- free_irq(dev.irq, &dev);
- return dev.dsp_minor;
- }
-
- if ((dev.mixer_minor = register_sound_mixer(&dev_fileops, -1)) < 0) {
- printk(KERN_ERR LOGNAME ": Unable to register mixer operations\n");
- unregister_sound_mixer(dev.mixer_minor);
- msnd_unregister(&dev);
- release_region(dev.io, dev.numio);
- free_irq(dev.irq, &dev);
- return dev.mixer_minor;
- }
-
- dev.ext_midi_dev = dev.hdr_midi_dev = -1;
-
- disable_irq(dev.irq);
- calibrate_adc(dev.play_sample_rate);
-#ifndef MSND_CLASSIC
- force_recsrc(SOUND_MASK_IMIX);
-#endif
-
- return 0;
-}
-
-static void __exit unload_multisound(void)
-{
- release_region(dev.io, dev.numio);
- free_irq(dev.irq, &dev);
- unregister_sound_mixer(dev.mixer_minor);
- unregister_sound_dsp(dev.dsp_minor);
- msnd_unregister(&dev);
-}
-
-#ifndef MSND_CLASSIC
-
-/* Pinnacle/Fiji Logical Device Configuration */
-
-static int __init msnd_write_cfg(int cfg, int reg, int value)
-{
- msnd_outb(reg, cfg);
- msnd_outb(value, cfg + 1);
- if (value != msnd_inb(cfg + 1)) {
- printk(KERN_ERR LOGNAME ": msnd_write_cfg: I/O error\n");
- return -EIO;
- }
- return 0;
-}
-
-static int __init msnd_write_cfg_io0(int cfg, int num, WORD io)
-{
- if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
- return -EIO;
- if (msnd_write_cfg(cfg, IREG_IO0_BASEHI, HIBYTE(io)))
- return -EIO;
- if (msnd_write_cfg(cfg, IREG_IO0_BASELO, LOBYTE(io)))
- return -EIO;
- return 0;
-}
-
-static int __init msnd_write_cfg_io1(int cfg, int num, WORD io)
-{
- if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
- return -EIO;
- if (msnd_write_cfg(cfg, IREG_IO1_BASEHI, HIBYTE(io)))
- return -EIO;
- if (msnd_write_cfg(cfg, IREG_IO1_BASELO, LOBYTE(io)))
- return -EIO;
- return 0;
-}
-
-static int __init msnd_write_cfg_irq(int cfg, int num, WORD irq)
-{
- if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
- return -EIO;
- if (msnd_write_cfg(cfg, IREG_IRQ_NUMBER, LOBYTE(irq)))
- return -EIO;
- if (msnd_write_cfg(cfg, IREG_IRQ_TYPE, IRQTYPE_EDGE))
- return -EIO;
- return 0;
-}
-
-static int __init msnd_write_cfg_mem(int cfg, int num, int mem)
-{
- WORD wmem;
-
- mem >>= 8;
- mem &= 0xfff;
- wmem = (WORD)mem;
- if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
- return -EIO;
- if (msnd_write_cfg(cfg, IREG_MEMBASEHI, HIBYTE(wmem)))
- return -EIO;
- if (msnd_write_cfg(cfg, IREG_MEMBASELO, LOBYTE(wmem)))
- return -EIO;
- if (wmem && msnd_write_cfg(cfg, IREG_MEMCONTROL, (MEMTYPE_HIADDR | MEMTYPE_16BIT)))
- return -EIO;
- return 0;
-}
-
-static int __init msnd_activate_logical(int cfg, int num)
-{
- if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
- return -EIO;
- if (msnd_write_cfg(cfg, IREG_ACTIVATE, LD_ACTIVATE))
- return -EIO;
- return 0;
-}
-
-static int __init msnd_write_cfg_logical(int cfg, int num, WORD io0, WORD io1, WORD irq, int mem)
-{
- if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
- return -EIO;
- if (msnd_write_cfg_io0(cfg, num, io0))
- return -EIO;
- if (msnd_write_cfg_io1(cfg, num, io1))
- return -EIO;
- if (msnd_write_cfg_irq(cfg, num, irq))
- return -EIO;
- if (msnd_write_cfg_mem(cfg, num, mem))
- return -EIO;
- if (msnd_activate_logical(cfg, num))
- return -EIO;
- return 0;
-}
-
-typedef struct msnd_pinnacle_cfg_device {
- WORD io0, io1, irq;
- int mem;
-} msnd_pinnacle_cfg_t[4];
-
-static int __init msnd_pinnacle_cfg_devices(int cfg, int reset, msnd_pinnacle_cfg_t device)
-{
- int i;
-
- /* Reset devices if told to */
- if (reset) {
- printk(KERN_INFO LOGNAME ": Resetting all devices\n");
- for (i = 0; i < 4; ++i)
- if (msnd_write_cfg_logical(cfg, i, 0, 0, 0, 0))
- return -EIO;
- }
-
- /* Configure specified devices */
- for (i = 0; i < 4; ++i) {
-
- switch (i) {
- case 0: /* DSP */
- if (!(device[i].io0 && device[i].irq && device[i].mem))
- continue;
- break;
- case 1: /* MPU */
- if (!(device[i].io0 && device[i].irq))
- continue;
- printk(KERN_INFO LOGNAME
- ": Configuring MPU to I/O 0x%x IRQ %d\n",
- device[i].io0, device[i].irq);
- break;
- case 2: /* IDE */
- if (!(device[i].io0 && device[i].io1 && device[i].irq))
- continue;
- printk(KERN_INFO LOGNAME
- ": Configuring IDE to I/O 0x%x, 0x%x IRQ %d\n",
- device[i].io0, device[i].io1, device[i].irq);
- break;
- case 3: /* Joystick */
- if (!(device[i].io0))
- continue;
- printk(KERN_INFO LOGNAME
- ": Configuring joystick to I/O 0x%x\n",
- device[i].io0);
- break;
- }
-
- /* Configure the device */
- if (msnd_write_cfg_logical(cfg, i, device[i].io0, device[i].io1, device[i].irq, device[i].mem))
- return -EIO;
- }
-
- return 0;
-}
-#endif
-
-#ifdef MODULE
-MODULE_AUTHOR ("Andrew Veliath <andrewtv@usa.net>");
-MODULE_DESCRIPTION ("Turtle Beach " LONGNAME " Linux Driver");
-MODULE_LICENSE("GPL");
-
-static int io __initdata = -1;
-static int irq __initdata = -1;
-static int mem __initdata = -1;
-static int write_ndelay __initdata = -1;
-
-#ifndef MSND_CLASSIC
-/* Pinnacle/Fiji non-PnP Config Port */
-static int cfg __initdata = -1;
-
-/* Extra Peripheral Configuration */
-static int reset __initdata = 0;
-static int mpu_io __initdata = 0;
-static int mpu_irq __initdata = 0;
-static int ide_io0 __initdata = 0;
-static int ide_io1 __initdata = 0;
-static int ide_irq __initdata = 0;
-static int joystick_io __initdata = 0;
-
-/* If we have the digital daugherboard... */
-static bool digital __initdata = false;
-#endif
-
-static int fifosize __initdata = DEFFIFOSIZE;
-static int calibrate_signal __initdata = 0;
-
-#else /* not a module */
-
-static int write_ndelay __initdata = -1;
-
-#ifdef MSND_CLASSIC
-static int io __initdata = CONFIG_MSNDCLAS_IO;
-static int irq __initdata = CONFIG_MSNDCLAS_IRQ;
-static int mem __initdata = CONFIG_MSNDCLAS_MEM;
-#else /* Pinnacle/Fiji */
-
-static int io __initdata = CONFIG_MSNDPIN_IO;
-static int irq __initdata = CONFIG_MSNDPIN_IRQ;
-static int mem __initdata = CONFIG_MSNDPIN_MEM;
-
-/* Pinnacle/Fiji non-PnP Config Port */
-#ifdef CONFIG_MSNDPIN_NONPNP
-# ifndef CONFIG_MSNDPIN_CFG
-# define CONFIG_MSNDPIN_CFG 0x250
-# endif
-#else
-# ifdef CONFIG_MSNDPIN_CFG
-# undef CONFIG_MSNDPIN_CFG
-# endif
-# define CONFIG_MSNDPIN_CFG -1
-#endif
-static int cfg __initdata = CONFIG_MSNDPIN_CFG;
-/* If not a module, we don't need to bother with reset=1 */
-static int reset;
-
-/* Extra Peripheral Configuration (Default: Disable) */
-#ifndef CONFIG_MSNDPIN_MPU_IO
-# define CONFIG_MSNDPIN_MPU_IO 0
-#endif
-static int mpu_io __initdata = CONFIG_MSNDPIN_MPU_IO;
-
-#ifndef CONFIG_MSNDPIN_MPU_IRQ
-# define CONFIG_MSNDPIN_MPU_IRQ 0
-#endif
-static int mpu_irq __initdata = CONFIG_MSNDPIN_MPU_IRQ;
-
-#ifndef CONFIG_MSNDPIN_IDE_IO0
-# define CONFIG_MSNDPIN_IDE_IO0 0
-#endif
-static int ide_io0 __initdata = CONFIG_MSNDPIN_IDE_IO0;
-
-#ifndef CONFIG_MSNDPIN_IDE_IO1
-# define CONFIG_MSNDPIN_IDE_IO1 0
-#endif
-static int ide_io1 __initdata = CONFIG_MSNDPIN_IDE_IO1;
-
-#ifndef CONFIG_MSNDPIN_IDE_IRQ
-# define CONFIG_MSNDPIN_IDE_IRQ 0
-#endif
-static int ide_irq __initdata = CONFIG_MSNDPIN_IDE_IRQ;
-
-#ifndef CONFIG_MSNDPIN_JOYSTICK_IO
-# define CONFIG_MSNDPIN_JOYSTICK_IO 0
-#endif
-static int joystick_io __initdata = CONFIG_MSNDPIN_JOYSTICK_IO;
-
-/* Have SPDIF (Digital) Daughterboard */
-#ifndef CONFIG_MSNDPIN_DIGITAL
-# define CONFIG_MSNDPIN_DIGITAL 0
-#endif
-static bool digital __initdata = CONFIG_MSNDPIN_DIGITAL;
-
-#endif /* MSND_CLASSIC */
-
-#ifndef CONFIG_MSND_FIFOSIZE
-# define CONFIG_MSND_FIFOSIZE DEFFIFOSIZE
-#endif
-static int fifosize __initdata = CONFIG_MSND_FIFOSIZE;
-
-#ifndef CONFIG_MSND_CALSIGNAL
-# define CONFIG_MSND_CALSIGNAL 0
-#endif
-static int
-calibrate_signal __initdata = CONFIG_MSND_CALSIGNAL;
-#endif /* MODULE */
-
-module_param_hw (io, int, ioport, 0);
-module_param_hw (irq, int, irq, 0);
-module_param_hw (mem, int, iomem, 0);
-module_param (write_ndelay, int, 0);
-module_param (fifosize, int, 0);
-module_param (calibrate_signal, int, 0);
-#ifndef MSND_CLASSIC
-module_param (digital, bool, 0);
-module_param_hw (cfg, int, ioport, 0);
-module_param (reset, int, 0);
-module_param_hw (mpu_io, int, ioport, 0);
-module_param_hw (mpu_irq, int, irq, 0);
-module_param_hw (ide_io0, int, ioport, 0);
-module_param_hw (ide_io1, int, ioport, 0);
-module_param_hw (ide_irq, int, irq, 0);
-module_param_hw (joystick_io, int, ioport, 0);
-#endif
-
-static int __init msnd_init(void)
-{
- int err;
-#ifndef MSND_CLASSIC
- static msnd_pinnacle_cfg_t pinnacle_devs;
-#endif /* MSND_CLASSIC */
-
- printk(KERN_INFO LOGNAME ": Turtle Beach " LONGNAME " Linux Driver Version "
- VERSION ", Copyright (C) 1998 Andrew Veliath\n");
-
- if (io == -1 || irq == -1 || mem == -1)
- printk(KERN_WARNING LOGNAME ": io, irq and mem must be set\n");
-
-#ifdef MSND_CLASSIC
- if (io == -1 ||
- !(io == 0x290 ||
- io == 0x260 ||
- io == 0x250 ||
- io == 0x240 ||
- io == 0x230 ||
- io == 0x220 ||
- io == 0x210 ||
- io == 0x3e0)) {
- printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must be set to 0x210, 0x220, 0x230, 0x240, 0x250, 0x260, 0x290, or 0x3E0\n");
- return -EINVAL;
- }
-#else
- if (io == -1 ||
- io < 0x100 ||
- io > 0x3e0 ||
- (io % 0x10) != 0) {
- printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must within the range 0x100 to 0x3E0 and must be evenly divisible by 0x10\n");
- return -EINVAL;
- }
-#endif /* MSND_CLASSIC */
-
- if (irq == -1 ||
- !(irq == 5 ||
- irq == 7 ||
- irq == 9 ||
- irq == 10 ||
- irq == 11 ||
- irq == 12)) {
- printk(KERN_ERR LOGNAME ": \"irq\" - must be set to 5, 7, 9, 10, 11 or 12\n");
- return -EINVAL;
- }
-
- if (mem == -1 ||
- !(mem == 0xb0000 ||
- mem == 0xc8000 ||
- mem == 0xd0000 ||
- mem == 0xd8000 ||
- mem == 0xe0000 ||
- mem == 0xe8000)) {
- printk(KERN_ERR LOGNAME ": \"mem\" - must be set to "
- "0xb0000, 0xc8000, 0xd0000, 0xd8000, 0xe0000 or 0xe8000\n");
- return -EINVAL;
- }
-
-#ifdef MSND_CLASSIC
- switch (irq) {
- case 5: dev.irqid = HPIRQ_5; break;
- case 7: dev.irqid = HPIRQ_7; break;
- case 9: dev.irqid = HPIRQ_9; break;
- case 10: dev.irqid = HPIRQ_10; break;
- case 11: dev.irqid = HPIRQ_11; break;
- case 12: dev.irqid = HPIRQ_12; break;
- }
-
- switch (mem) {
- case 0xb0000: dev.memid = HPMEM_B000; break;
- case 0xc8000: dev.memid = HPMEM_C800; break;
- case 0xd0000: dev.memid = HPMEM_D000; break;
- case 0xd8000: dev.memid = HPMEM_D800; break;
- case 0xe0000: dev.memid = HPMEM_E000; break;
- case 0xe8000: dev.memid = HPMEM_E800; break;
- }
-#else
- if (cfg == -1) {
- printk(KERN_INFO LOGNAME ": Assuming PnP mode\n");
- } else if (cfg != 0x250 && cfg != 0x260 && cfg != 0x270) {
- printk(KERN_INFO LOGNAME ": Config port must be 0x250, 0x260 or 0x270 (or unspecified for PnP mode)\n");
- return -EINVAL;
- } else {
- printk(KERN_INFO LOGNAME ": Non-PnP mode: configuring at port 0x%x\n", cfg);
-
- /* DSP */
- pinnacle_devs[0].io0 = io;
- pinnacle_devs[0].irq = irq;
- pinnacle_devs[0].mem = mem;
-
- /* The following are Pinnacle specific */
-
- /* MPU */
- pinnacle_devs[1].io0 = mpu_io;
- pinnacle_devs[1].irq = mpu_irq;
-
- /* IDE */
- pinnacle_devs[2].io0 = ide_io0;
- pinnacle_devs[2].io1 = ide_io1;
- pinnacle_devs[2].irq = ide_irq;
-
- /* Joystick */
- pinnacle_devs[3].io0 = joystick_io;
-
- if (!request_region(cfg, 2, "Pinnacle/Fiji Config")) {
- printk(KERN_ERR LOGNAME ": Config port 0x%x conflict\n", cfg);
- return -EIO;
- }
-
- if (msnd_pinnacle_cfg_devices(cfg, reset, pinnacle_devs)) {
- printk(KERN_ERR LOGNAME ": Device configuration error\n");
- release_region(cfg, 2);
- return -EIO;
- }
- release_region(cfg, 2);
- }
-#endif /* MSND_CLASSIC */
-
- if (fifosize < 16)
- fifosize = 16;
-
- if (fifosize > 1024)
- fifosize = 1024;
-
- set_default_audio_parameters();
-#ifdef MSND_CLASSIC
- dev.type = msndClassic;
-#else
- dev.type = msndPinnacle;
-#endif
- dev.io = io;
- dev.numio = DSP_NUMIO;
- dev.irq = irq;
- dev.base = ioremap(mem, 0x8000);
- dev.fifosize = fifosize * 1024;
- dev.calibrate_signal = calibrate_signal ? 1 : 0;
- dev.recsrc = 0;
- dev.dspq_data_buff = DSPQ_DATA_BUFF;
- dev.dspq_buff_size = DSPQ_BUFF_SIZE;
- if (write_ndelay == -1)
- write_ndelay = CONFIG_MSND_WRITE_NDELAY;
- if (write_ndelay)
- clear_bit(F_DISABLE_WRITE_NDELAY, &dev.flags);
- else
- set_bit(F_DISABLE_WRITE_NDELAY, &dev.flags);
-#ifndef MSND_CLASSIC
- if (digital)
- set_bit(F_HAVEDIGITAL, &dev.flags);
-#endif
- init_waitqueue_head(&dev.writeblock);
- init_waitqueue_head(&dev.readblock);
- init_waitqueue_head(&dev.writeflush);
- msnd_fifo_init(&dev.DAPF);
- msnd_fifo_init(&dev.DARF);
- spin_lock_init(&dev.lock);
- printk(KERN_INFO LOGNAME ": %u byte audio FIFOs (x2)\n", dev.fifosize);
- if ((err = msnd_fifo_alloc(&dev.DAPF, dev.fifosize)) < 0) {
- printk(KERN_ERR LOGNAME ": Couldn't allocate write FIFO\n");
- return err;
- }
-
- if ((err = msnd_fifo_alloc(&dev.DARF, dev.fifosize)) < 0) {
- printk(KERN_ERR LOGNAME ": Couldn't allocate read FIFO\n");
- msnd_fifo_free(&dev.DAPF);
- return err;
- }
-
- if ((err = probe_multisound()) < 0) {
- printk(KERN_ERR LOGNAME ": Probe failed\n");
- msnd_fifo_free(&dev.DAPF);
- msnd_fifo_free(&dev.DARF);
- return err;
- }
-
- if ((err = attach_multisound()) < 0) {
- printk(KERN_ERR LOGNAME ": Attach failed\n");
- msnd_fifo_free(&dev.DAPF);
- msnd_fifo_free(&dev.DARF);
- return err;
- }
-
- return 0;
-}
-
-static void __exit msdn_cleanup(void)
-{
- unload_multisound();
- msnd_fifo_free(&dev.DAPF);
- msnd_fifo_free(&dev.DARF);
-}
-
-module_init(msnd_init);
-module_exit(msdn_cleanup);