1922 строки
47 KiB
C
1922 строки
47 KiB
C
/*********************************************************************
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*
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* Turtle Beach MultiSound Sound Card Driver for Linux
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* Linux 2.0/2.2 Version
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*
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* msnd_pinnacle.c / msnd_classic.c
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*
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* -- If MSND_CLASSIC is defined:
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*
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* -> driver for Turtle Beach Classic/Monterey/Tahiti
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*
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* -- Else
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*
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* -> driver for Turtle Beach Pinnacle/Fiji
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*
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* Copyright (C) 1998 Andrew Veliath
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id: msnd_pinnacle.c,v 1.8 2000/12/30 00:33:21 sycamore Exp $
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*
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* 12-3-2000 Modified IO port validation Steve Sycamore
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*
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*
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* $$$: msnd_pinnacle.c,v 1.75 1999/03/21 16:50:09 andrewtv $$$ $
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*
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********************************************************************/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/types.h>
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#include <linux/delay.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/smp_lock.h>
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#include <asm/irq.h>
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#include <asm/io.h>
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#include "sound_config.h"
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#include "sound_firmware.h"
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#ifdef MSND_CLASSIC
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# ifndef __alpha__
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# define SLOWIO
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# endif
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#endif
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#include "msnd.h"
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#ifdef MSND_CLASSIC
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# ifdef CONFIG_MSNDCLAS_HAVE_BOOT
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# define HAVE_DSPCODEH
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# endif
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# include "msnd_classic.h"
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# define LOGNAME "msnd_classic"
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#else
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# ifdef CONFIG_MSNDPIN_HAVE_BOOT
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# define HAVE_DSPCODEH
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# endif
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# include "msnd_pinnacle.h"
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# define LOGNAME "msnd_pinnacle"
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#endif
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#ifndef CONFIG_MSND_WRITE_NDELAY
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# define CONFIG_MSND_WRITE_NDELAY 1
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#endif
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#define get_play_delay_jiffies(size) ((size) * HZ * \
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dev.play_sample_size / 8 / \
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dev.play_sample_rate / \
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dev.play_channels)
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#define get_rec_delay_jiffies(size) ((size) * HZ * \
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dev.rec_sample_size / 8 / \
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dev.rec_sample_rate / \
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dev.rec_channels)
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static multisound_dev_t dev;
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#ifndef HAVE_DSPCODEH
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static char *dspini, *permini;
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static int sizeof_dspini, sizeof_permini;
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#endif
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static int dsp_full_reset(void);
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static void dsp_write_flush(void);
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static __inline__ int chk_send_dsp_cmd(multisound_dev_t *dev, register BYTE cmd)
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{
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if (msnd_send_dsp_cmd(dev, cmd) == 0)
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return 0;
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dsp_full_reset();
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return msnd_send_dsp_cmd(dev, cmd);
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}
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static void reset_play_queue(void)
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{
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int n;
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LPDAQD lpDAQ;
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dev.last_playbank = -1;
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writew(PCTODSP_OFFSET(0 * DAQDS__size), dev.DAPQ + JQS_wHead);
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writew(PCTODSP_OFFSET(0 * DAQDS__size), dev.DAPQ + JQS_wTail);
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for (n = 0, lpDAQ = dev.base + DAPQ_DATA_BUFF; n < 3; ++n, lpDAQ += DAQDS__size) {
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writew(PCTODSP_BASED((DWORD)(DAP_BUFF_SIZE * n)), lpDAQ + DAQDS_wStart);
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writew(0, lpDAQ + DAQDS_wSize);
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writew(1, lpDAQ + DAQDS_wFormat);
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writew(dev.play_sample_size, lpDAQ + DAQDS_wSampleSize);
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writew(dev.play_channels, lpDAQ + DAQDS_wChannels);
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writew(dev.play_sample_rate, lpDAQ + DAQDS_wSampleRate);
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writew(HIMT_PLAY_DONE * 0x100 + n, lpDAQ + DAQDS_wIntMsg);
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writew(n, lpDAQ + DAQDS_wFlags);
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}
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}
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static void reset_record_queue(void)
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{
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int n;
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LPDAQD lpDAQ;
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unsigned long flags;
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dev.last_recbank = 2;
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writew(PCTODSP_OFFSET(0 * DAQDS__size), dev.DARQ + JQS_wHead);
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writew(PCTODSP_OFFSET(dev.last_recbank * DAQDS__size), dev.DARQ + JQS_wTail);
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/* Critical section: bank 1 access */
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spin_lock_irqsave(&dev.lock, flags);
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msnd_outb(HPBLKSEL_1, dev.io + HP_BLKS);
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memset_io(dev.base, 0, DAR_BUFF_SIZE * 3);
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msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
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spin_unlock_irqrestore(&dev.lock, flags);
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for (n = 0, lpDAQ = dev.base + DARQ_DATA_BUFF; n < 3; ++n, lpDAQ += DAQDS__size) {
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writew(PCTODSP_BASED((DWORD)(DAR_BUFF_SIZE * n)) + 0x4000, lpDAQ + DAQDS_wStart);
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writew(DAR_BUFF_SIZE, lpDAQ + DAQDS_wSize);
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writew(1, lpDAQ + DAQDS_wFormat);
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writew(dev.rec_sample_size, lpDAQ + DAQDS_wSampleSize);
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writew(dev.rec_channels, lpDAQ + DAQDS_wChannels);
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writew(dev.rec_sample_rate, lpDAQ + DAQDS_wSampleRate);
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writew(HIMT_RECORD_DONE * 0x100 + n, lpDAQ + DAQDS_wIntMsg);
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writew(n, lpDAQ + DAQDS_wFlags);
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}
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}
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static void reset_queues(void)
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{
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if (dev.mode & FMODE_WRITE) {
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msnd_fifo_make_empty(&dev.DAPF);
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reset_play_queue();
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}
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if (dev.mode & FMODE_READ) {
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msnd_fifo_make_empty(&dev.DARF);
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reset_record_queue();
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}
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}
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static int dsp_set_format(struct file *file, int val)
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{
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int data, i;
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LPDAQD lpDAQ, lpDARQ;
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lpDAQ = dev.base + DAPQ_DATA_BUFF;
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lpDARQ = dev.base + DARQ_DATA_BUFF;
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switch (val) {
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case AFMT_U8:
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case AFMT_S16_LE:
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data = val;
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break;
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default:
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data = DEFSAMPLESIZE;
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break;
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}
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for (i = 0; i < 3; ++i, lpDAQ += DAQDS__size, lpDARQ += DAQDS__size) {
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if (file->f_mode & FMODE_WRITE)
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writew(data, lpDAQ + DAQDS_wSampleSize);
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if (file->f_mode & FMODE_READ)
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writew(data, lpDARQ + DAQDS_wSampleSize);
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}
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if (file->f_mode & FMODE_WRITE)
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dev.play_sample_size = data;
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if (file->f_mode & FMODE_READ)
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dev.rec_sample_size = data;
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return data;
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}
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static int dsp_get_frag_size(void)
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{
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int size;
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size = dev.fifosize / 4;
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if (size > 32 * 1024)
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size = 32 * 1024;
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return size;
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}
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static int dsp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
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{
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int val, i, data, tmp;
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LPDAQD lpDAQ, lpDARQ;
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audio_buf_info abinfo;
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unsigned long flags;
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int __user *p = (int __user *)arg;
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lpDAQ = dev.base + DAPQ_DATA_BUFF;
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lpDARQ = dev.base + DARQ_DATA_BUFF;
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switch (cmd) {
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case SNDCTL_DSP_SUBDIVIDE:
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case SNDCTL_DSP_SETFRAGMENT:
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case SNDCTL_DSP_SETDUPLEX:
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case SNDCTL_DSP_POST:
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return 0;
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case SNDCTL_DSP_GETIPTR:
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case SNDCTL_DSP_GETOPTR:
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case SNDCTL_DSP_MAPINBUF:
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case SNDCTL_DSP_MAPOUTBUF:
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return -EINVAL;
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case SNDCTL_DSP_GETOSPACE:
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if (!(file->f_mode & FMODE_WRITE))
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return -EINVAL;
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spin_lock_irqsave(&dev.lock, flags);
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abinfo.fragsize = dsp_get_frag_size();
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abinfo.bytes = dev.DAPF.n - dev.DAPF.len;
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abinfo.fragstotal = dev.DAPF.n / abinfo.fragsize;
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abinfo.fragments = abinfo.bytes / abinfo.fragsize;
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spin_unlock_irqrestore(&dev.lock, flags);
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return copy_to_user((void __user *)arg, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
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case SNDCTL_DSP_GETISPACE:
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if (!(file->f_mode & FMODE_READ))
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return -EINVAL;
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spin_lock_irqsave(&dev.lock, flags);
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abinfo.fragsize = dsp_get_frag_size();
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abinfo.bytes = dev.DARF.n - dev.DARF.len;
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abinfo.fragstotal = dev.DARF.n / abinfo.fragsize;
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abinfo.fragments = abinfo.bytes / abinfo.fragsize;
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spin_unlock_irqrestore(&dev.lock, flags);
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return copy_to_user((void __user *)arg, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
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case SNDCTL_DSP_RESET:
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dev.nresets = 0;
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reset_queues();
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return 0;
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case SNDCTL_DSP_SYNC:
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dsp_write_flush();
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return 0;
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case SNDCTL_DSP_GETBLKSIZE:
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tmp = dsp_get_frag_size();
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if (put_user(tmp, p))
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return -EFAULT;
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return 0;
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case SNDCTL_DSP_GETFMTS:
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val = AFMT_S16_LE | AFMT_U8;
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if (put_user(val, p))
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return -EFAULT;
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return 0;
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case SNDCTL_DSP_SETFMT:
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if (get_user(val, p))
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return -EFAULT;
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if (file->f_mode & FMODE_WRITE)
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data = val == AFMT_QUERY
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? dev.play_sample_size
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: dsp_set_format(file, val);
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else
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data = val == AFMT_QUERY
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? dev.rec_sample_size
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: dsp_set_format(file, val);
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if (put_user(data, p))
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return -EFAULT;
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return 0;
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case SNDCTL_DSP_NONBLOCK:
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if (!test_bit(F_DISABLE_WRITE_NDELAY, &dev.flags) &&
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file->f_mode & FMODE_WRITE)
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dev.play_ndelay = 1;
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if (file->f_mode & FMODE_READ)
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dev.rec_ndelay = 1;
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return 0;
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case SNDCTL_DSP_GETCAPS:
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val = DSP_CAP_DUPLEX | DSP_CAP_BATCH;
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if (put_user(val, p))
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return -EFAULT;
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return 0;
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case SNDCTL_DSP_SPEED:
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if (get_user(val, p))
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return -EFAULT;
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if (val < 8000)
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val = 8000;
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if (val > 48000)
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val = 48000;
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data = val;
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for (i = 0; i < 3; ++i, lpDAQ += DAQDS__size, lpDARQ += DAQDS__size) {
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if (file->f_mode & FMODE_WRITE)
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writew(data, lpDAQ + DAQDS_wSampleRate);
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if (file->f_mode & FMODE_READ)
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writew(data, lpDARQ + DAQDS_wSampleRate);
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}
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if (file->f_mode & FMODE_WRITE)
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dev.play_sample_rate = data;
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if (file->f_mode & FMODE_READ)
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dev.rec_sample_rate = data;
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if (put_user(data, p))
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return -EFAULT;
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return 0;
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case SNDCTL_DSP_CHANNELS:
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case SNDCTL_DSP_STEREO:
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if (get_user(val, p))
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return -EFAULT;
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if (cmd == SNDCTL_DSP_CHANNELS) {
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switch (val) {
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case 1:
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case 2:
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data = val;
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break;
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default:
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val = data = 2;
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break;
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}
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} else {
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switch (val) {
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case 0:
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data = 1;
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break;
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default:
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val = 1;
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case 1:
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data = 2;
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break;
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}
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}
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for (i = 0; i < 3; ++i, lpDAQ += DAQDS__size, lpDARQ += DAQDS__size) {
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if (file->f_mode & FMODE_WRITE)
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writew(data, lpDAQ + DAQDS_wChannels);
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if (file->f_mode & FMODE_READ)
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writew(data, lpDARQ + DAQDS_wChannels);
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}
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if (file->f_mode & FMODE_WRITE)
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dev.play_channels = data;
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if (file->f_mode & FMODE_READ)
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dev.rec_channels = data;
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if (put_user(val, p))
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return -EFAULT;
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return 0;
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}
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return -EINVAL;
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}
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static int mixer_get(int d)
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{
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if (d > 31)
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return -EINVAL;
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switch (d) {
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case SOUND_MIXER_VOLUME:
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case SOUND_MIXER_PCM:
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case SOUND_MIXER_LINE:
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case SOUND_MIXER_IMIX:
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case SOUND_MIXER_LINE1:
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#ifndef MSND_CLASSIC
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case SOUND_MIXER_MIC:
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case SOUND_MIXER_SYNTH:
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#endif
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return (dev.left_levels[d] >> 8) * 100 / 0xff |
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(((dev.right_levels[d] >> 8) * 100 / 0xff) << 8);
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default:
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return 0;
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}
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}
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#define update_volm(a,b) \
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writew((dev.left_levels[a] >> 1) * \
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readw(dev.SMA + SMA_wCurrMastVolLeft) / 0xffff, \
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dev.SMA + SMA_##b##Left); \
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writew((dev.right_levels[a] >> 1) * \
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readw(dev.SMA + SMA_wCurrMastVolRight) / 0xffff, \
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dev.SMA + SMA_##b##Right);
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#define update_potm(d,s,ar) \
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writeb((dev.left_levels[d] >> 8) * \
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readw(dev.SMA + SMA_wCurrMastVolLeft) / 0xffff, \
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dev.SMA + SMA_##s##Left); \
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writeb((dev.right_levels[d] >> 8) * \
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readw(dev.SMA + SMA_wCurrMastVolRight) / 0xffff, \
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dev.SMA + SMA_##s##Right); \
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if (msnd_send_word(&dev, 0, 0, ar) == 0) \
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chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
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#define update_pot(d,s,ar) \
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writeb(dev.left_levels[d] >> 8, \
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dev.SMA + SMA_##s##Left); \
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writeb(dev.right_levels[d] >> 8, \
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dev.SMA + SMA_##s##Right); \
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if (msnd_send_word(&dev, 0, 0, ar) == 0) \
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chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
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static int mixer_set(int d, int value)
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{
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int left = value & 0x000000ff;
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int right = (value & 0x0000ff00) >> 8;
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int bLeft, bRight;
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int wLeft, wRight;
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int updatemaster = 0;
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if (d > 31)
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return -EINVAL;
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bLeft = left * 0xff / 100;
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wLeft = left * 0xffff / 100;
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bRight = right * 0xff / 100;
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wRight = right * 0xffff / 100;
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dev.left_levels[d] = wLeft;
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dev.right_levels[d] = wRight;
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switch (d) {
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/* master volume unscaled controls */
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case SOUND_MIXER_LINE: /* line pot control */
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/* scaled by IMIX in digital mix */
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writeb(bLeft, dev.SMA + SMA_bInPotPosLeft);
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writeb(bRight, dev.SMA + SMA_bInPotPosRight);
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if (msnd_send_word(&dev, 0, 0, HDEXAR_IN_SET_POTS) == 0)
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chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
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break;
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#ifndef MSND_CLASSIC
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case SOUND_MIXER_MIC: /* mic pot control */
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/* scaled by IMIX in digital mix */
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writeb(bLeft, dev.SMA + SMA_bMicPotPosLeft);
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writeb(bRight, dev.SMA + SMA_bMicPotPosRight);
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if (msnd_send_word(&dev, 0, 0, HDEXAR_MIC_SET_POTS) == 0)
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chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
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break;
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#endif
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case SOUND_MIXER_VOLUME: /* master volume */
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writew(wLeft, dev.SMA + SMA_wCurrMastVolLeft);
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writew(wRight, dev.SMA + SMA_wCurrMastVolRight);
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/* fall through */
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case SOUND_MIXER_LINE1: /* aux pot control */
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/* scaled by master volume */
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/* fall through */
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/* digital controls */
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case SOUND_MIXER_SYNTH: /* synth vol (dsp mix) */
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case SOUND_MIXER_PCM: /* pcm vol (dsp mix) */
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|
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 int dev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
|
|
{
|
|
int minor = iminor(inode);
|
|
|
|
if (cmd == OSS_GETVERSION) {
|
|
int sound_version = SOUND_VERSION;
|
|
return put_user(sound_version, (int __user *)arg);
|
|
}
|
|
|
|
if (minor == dev.dsp_minor)
|
|
return dsp_ioctl(file, cmd, arg);
|
|
else if (minor == dev.mixer_minor)
|
|
return mixer_ioctl(cmd, arg);
|
|
|
|
return -EINVAL;
|
|
}
|
|
|
|
static void dsp_write_flush(void)
|
|
{
|
|
if (!(dev.mode & FMODE_WRITE) || !test_bit(F_WRITING, &dev.flags))
|
|
return;
|
|
set_bit(F_WRITEFLUSH, &dev.flags);
|
|
interruptible_sleep_on_timeout(
|
|
&dev.writeflush,
|
|
get_play_delay_jiffies(dev.DAPF.len));
|
|
clear_bit(F_WRITEFLUSH, &dev.flags);
|
|
if (!signal_pending(current)) {
|
|
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;
|
|
|
|
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)))
|
|
return -EBUSY;
|
|
|
|
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;
|
|
|
|
return err;
|
|
}
|
|
|
|
static int dev_release(struct inode *inode, struct file *file)
|
|
{
|
|
int minor = iminor(inode);
|
|
int err = 0;
|
|
|
|
lock_kernel();
|
|
if (minor == dev.dsp_minor)
|
|
err = dsp_release(file);
|
|
else if (minor == dev.mixer_minor) {
|
|
/* nothing */
|
|
} else
|
|
err = -EINVAL;
|
|
unlock_kernel();
|
|
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);
|
|
|
|
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 (!interruptible_sleep_on_timeout(
|
|
&dev.readblock,
|
|
get_rec_delay_jiffies(DAR_BUFF_SIZE)))
|
|
clear_bit(F_READING, &dev.flags);
|
|
clear_bit(F_READBLOCK, &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);
|
|
|
|
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);
|
|
interruptible_sleep_on_timeout(
|
|
&dev.writeblock,
|
|
get_play_delay_jiffies(DAP_BUFF_SIZE));
|
|
clear_bit(F_WRITEBLOCK, &dev.flags);
|
|
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->f_path.dentry->d_inode);
|
|
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->f_path.dentry->d_inode);
|
|
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_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_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,
|
|
.ioctl = dev_ioctl,
|
|
.open = dev_open,
|
|
.release = dev_release,
|
|
};
|
|
|
|
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) {
|
|
current->state = TASK_INTERRUPTIBLE;
|
|
schedule_timeout(HZ / 3);
|
|
return 0;
|
|
}
|
|
printk(KERN_WARNING LOGNAME ": ADC calibration failed\n");
|
|
|
|
return -EIO;
|
|
}
|
|
|
|
static int upload_dsp_code(void)
|
|
{
|
|
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");
|
|
return -ENODEV;
|
|
}
|
|
#ifdef HAVE_DSPCODEH
|
|
printk(KERN_INFO LOGNAME ": DSP firmware uploaded (resident)\n");
|
|
#else
|
|
printk(KERN_INFO LOGNAME ": DSP firmware uploaded\n");
|
|
#endif
|
|
|
|
#ifndef HAVE_DSPCODEH
|
|
vfree(INITCODE);
|
|
vfree(PERMCODE);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
#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;
|
|
}
|
|
request_region(dev.io, dev.numio, dev.name);
|
|
|
|
if ((err = dsp_full_reset()) < 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 int digital __initdata = 0;
|
|
#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 int 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 (io, int, 0);
|
|
module_param (irq, int, 0);
|
|
module_param (mem, int, 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 (cfg, int, 0);
|
|
module_param (reset, int, 0);
|
|
module_param (mpu_io, int, 0);
|
|
module_param (mpu_irq, int, 0);
|
|
module_param (ide_io0, int, 0);
|
|
module_param (ide_io1, int, 0);
|
|
module_param (ide_irq, int, 0);
|
|
module_param (joystick_io, int, 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);
|