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xianfeng |
/*********************************************************************
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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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| 240 |
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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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| 242 |
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| 243 |
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case SNDCTL_DSP_GETISPACE:
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| 244 |
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if (!(file->f_mode & FMODE_READ))
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return -EINVAL;
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| 246 |
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spin_lock_irqsave(&dev.lock, flags);
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| 247 |
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abinfo.fragsize = dsp_get_frag_size();
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| 248 |
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abinfo.bytes = dev.DARF.n - dev.DARF.len;
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| 249 |
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abinfo.fragstotal = dev.DARF.n / abinfo.fragsize;
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| 250 |
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abinfo.fragments = abinfo.bytes / abinfo.fragsize;
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| 251 |
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spin_unlock_irqrestore(&dev.lock, flags);
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| 252 |
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return copy_to_user((void __user *)arg, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
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| 253 |
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| 254 |
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case SNDCTL_DSP_RESET:
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dev.nresets = 0;
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| 256 |
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reset_queues();
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| 257 |
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return 0;
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| 258 |
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| 259 |
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case SNDCTL_DSP_SYNC:
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| 260 |
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dsp_write_flush();
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| 261 |
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return 0;
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| 262 |
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| 263 |
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case SNDCTL_DSP_GETBLKSIZE:
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| 264 |
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tmp = dsp_get_frag_size();
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| 265 |
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if (put_user(tmp, p))
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| 266 |
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return -EFAULT;
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| 267 |
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return 0;
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| 268 |
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| 269 |
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case SNDCTL_DSP_GETFMTS:
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| 270 |
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val = AFMT_S16_LE | AFMT_U8;
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| 271 |
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if (put_user(val, p))
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| 272 |
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return -EFAULT;
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| 273 |
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return 0;
|
| 274 |
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| 275 |
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case SNDCTL_DSP_SETFMT:
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| 276 |
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if (get_user(val, p))
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| 277 |
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return -EFAULT;
|
| 278 |
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|
| 279 |
|
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if (file->f_mode & FMODE_WRITE)
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| 280 |
|
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data = val == AFMT_QUERY
|
| 281 |
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? dev.play_sample_size
|
| 282 |
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: dsp_set_format(file, val);
|
| 283 |
|
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else
|
| 284 |
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data = val == AFMT_QUERY
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| 285 |
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? dev.rec_sample_size
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| 286 |
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: dsp_set_format(file, val);
|
| 287 |
|
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|
| 288 |
|
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if (put_user(data, p))
|
| 289 |
|
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return -EFAULT;
|
| 290 |
|
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return 0;
|
| 291 |
|
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|
| 292 |
|
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case SNDCTL_DSP_NONBLOCK:
|
| 293 |
|
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if (!test_bit(F_DISABLE_WRITE_NDELAY, &dev.flags) &&
|
| 294 |
|
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file->f_mode & FMODE_WRITE)
|
| 295 |
|
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dev.play_ndelay = 1;
|
| 296 |
|
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if (file->f_mode & FMODE_READ)
|
| 297 |
|
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dev.rec_ndelay = 1;
|
| 298 |
|
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return 0;
|
| 299 |
|
|
|
| 300 |
|
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case SNDCTL_DSP_GETCAPS:
|
| 301 |
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val = DSP_CAP_DUPLEX | DSP_CAP_BATCH;
|
| 302 |
|
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if (put_user(val, p))
|
| 303 |
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return -EFAULT;
|
| 304 |
|
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return 0;
|
| 305 |
|
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| 306 |
|
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case SNDCTL_DSP_SPEED:
|
| 307 |
|
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if (get_user(val, p))
|
| 308 |
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return -EFAULT;
|
| 309 |
|
|
|
| 310 |
|
|
if (val < 8000)
|
| 311 |
|
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val = 8000;
|
| 312 |
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| 313 |
|
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if (val > 48000)
|
| 314 |
|
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val = 48000;
|
| 315 |
|
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|
| 316 |
|
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data = val;
|
| 317 |
|
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|
| 318 |
|
|
for (i = 0; i < 3; ++i, lpDAQ += DAQDS__size, lpDARQ += DAQDS__size) {
|
| 319 |
|
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if (file->f_mode & FMODE_WRITE)
|
| 320 |
|
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writew(data, lpDAQ + DAQDS_wSampleRate);
|
| 321 |
|
|
if (file->f_mode & FMODE_READ)
|
| 322 |
|
|
writew(data, lpDARQ + DAQDS_wSampleRate);
|
| 323 |
|
|
}
|
| 324 |
|
|
if (file->f_mode & FMODE_WRITE)
|
| 325 |
|
|
dev.play_sample_rate = data;
|
| 326 |
|
|
if (file->f_mode & FMODE_READ)
|
| 327 |
|
|
dev.rec_sample_rate = data;
|
| 328 |
|
|
|
| 329 |
|
|
if (put_user(data, p))
|
| 330 |
|
|
return -EFAULT;
|
| 331 |
|
|
return 0;
|
| 332 |
|
|
|
| 333 |
|
|
case SNDCTL_DSP_CHANNELS:
|
| 334 |
|
|
case SNDCTL_DSP_STEREO:
|
| 335 |
|
|
if (get_user(val, p))
|
| 336 |
|
|
return -EFAULT;
|
| 337 |
|
|
|
| 338 |
|
|
if (cmd == SNDCTL_DSP_CHANNELS) {
|
| 339 |
|
|
switch (val) {
|
| 340 |
|
|
case 1:
|
| 341 |
|
|
case 2:
|
| 342 |
|
|
data = val;
|
| 343 |
|
|
break;
|
| 344 |
|
|
default:
|
| 345 |
|
|
val = data = 2;
|
| 346 |
|
|
break;
|
| 347 |
|
|
}
|
| 348 |
|
|
} else {
|
| 349 |
|
|
switch (val) {
|
| 350 |
|
|
case 0:
|
| 351 |
|
|
data = 1;
|
| 352 |
|
|
break;
|
| 353 |
|
|
default:
|
| 354 |
|
|
val = 1;
|
| 355 |
|
|
case 1:
|
| 356 |
|
|
data = 2;
|
| 357 |
|
|
break;
|
| 358 |
|
|
}
|
| 359 |
|
|
}
|
| 360 |
|
|
|
| 361 |
|
|
for (i = 0; i < 3; ++i, lpDAQ += DAQDS__size, lpDARQ += DAQDS__size) {
|
| 362 |
|
|
if (file->f_mode & FMODE_WRITE)
|
| 363 |
|
|
writew(data, lpDAQ + DAQDS_wChannels);
|
| 364 |
|
|
if (file->f_mode & FMODE_READ)
|
| 365 |
|
|
writew(data, lpDARQ + DAQDS_wChannels);
|
| 366 |
|
|
}
|
| 367 |
|
|
if (file->f_mode & FMODE_WRITE)
|
| 368 |
|
|
dev.play_channels = data;
|
| 369 |
|
|
if (file->f_mode & FMODE_READ)
|
| 370 |
|
|
dev.rec_channels = data;
|
| 371 |
|
|
|
| 372 |
|
|
if (put_user(val, p))
|
| 373 |
|
|
return -EFAULT;
|
| 374 |
|
|
return 0;
|
| 375 |
|
|
}
|
| 376 |
|
|
|
| 377 |
|
|
return -EINVAL;
|
| 378 |
|
|
}
|
| 379 |
|
|
|
| 380 |
|
|
static int mixer_get(int d)
|
| 381 |
|
|
{
|
| 382 |
|
|
if (d > 31)
|
| 383 |
|
|
return -EINVAL;
|
| 384 |
|
|
|
| 385 |
|
|
switch (d) {
|
| 386 |
|
|
case SOUND_MIXER_VOLUME:
|
| 387 |
|
|
case SOUND_MIXER_PCM:
|
| 388 |
|
|
case SOUND_MIXER_LINE:
|
| 389 |
|
|
case SOUND_MIXER_IMIX:
|
| 390 |
|
|
case SOUND_MIXER_LINE1:
|
| 391 |
|
|
#ifndef MSND_CLASSIC
|
| 392 |
|
|
case SOUND_MIXER_MIC:
|
| 393 |
|
|
case SOUND_MIXER_SYNTH:
|
| 394 |
|
|
#endif
|
| 395 |
|
|
return (dev.left_levels[d] >> 8) * 100 / 0xff |
|
| 396 |
|
|
(((dev.right_levels[d] >> 8) * 100 / 0xff) << 8);
|
| 397 |
|
|
default:
|
| 398 |
|
|
return 0;
|
| 399 |
|
|
}
|
| 400 |
|
|
}
|
| 401 |
|
|
|
| 402 |
|
|
#define update_volm(a,b) \
|
| 403 |
|
|
writew((dev.left_levels[a] >> 1) * \
|
| 404 |
|
|
readw(dev.SMA + SMA_wCurrMastVolLeft) / 0xffff, \
|
| 405 |
|
|
dev.SMA + SMA_##b##Left); \
|
| 406 |
|
|
writew((dev.right_levels[a] >> 1) * \
|
| 407 |
|
|
readw(dev.SMA + SMA_wCurrMastVolRight) / 0xffff, \
|
| 408 |
|
|
dev.SMA + SMA_##b##Right);
|
| 409 |
|
|
|
| 410 |
|
|
#define update_potm(d,s,ar) \
|
| 411 |
|
|
writeb((dev.left_levels[d] >> 8) * \
|
| 412 |
|
|
readw(dev.SMA + SMA_wCurrMastVolLeft) / 0xffff, \
|
| 413 |
|
|
dev.SMA + SMA_##s##Left); \
|
| 414 |
|
|
writeb((dev.right_levels[d] >> 8) * \
|
| 415 |
|
|
readw(dev.SMA + SMA_wCurrMastVolRight) / 0xffff, \
|
| 416 |
|
|
dev.SMA + SMA_##s##Right); \
|
| 417 |
|
|
if (msnd_send_word(&dev, 0, 0, ar) == 0) \
|
| 418 |
|
|
chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
|
| 419 |
|
|
|
| 420 |
|
|
#define update_pot(d,s,ar) \
|
| 421 |
|
|
writeb(dev.left_levels[d] >> 8, \
|
| 422 |
|
|
dev.SMA + SMA_##s##Left); \
|
| 423 |
|
|
writeb(dev.right_levels[d] >> 8, \
|
| 424 |
|
|
dev.SMA + SMA_##s##Right); \
|
| 425 |
|
|
if (msnd_send_word(&dev, 0, 0, ar) == 0) \
|
| 426 |
|
|
chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
|
| 427 |
|
|
|
| 428 |
|
|
static int mixer_set(int d, int value)
|
| 429 |
|
|
{
|
| 430 |
|
|
int left = value & 0x000000ff;
|
| 431 |
|
|
int right = (value & 0x0000ff00) >> 8;
|
| 432 |
|
|
int bLeft, bRight;
|
| 433 |
|
|
int wLeft, wRight;
|
| 434 |
|
|
int updatemaster = 0;
|
| 435 |
|
|
|
| 436 |
|
|
if (d > 31)
|
| 437 |
|
|
return -EINVAL;
|
| 438 |
|
|
|
| 439 |
|
|
bLeft = left * 0xff / 100;
|
| 440 |
|
|
wLeft = left * 0xffff / 100;
|
| 441 |
|
|
|
| 442 |
|
|
bRight = right * 0xff / 100;
|
| 443 |
|
|
wRight = right * 0xffff / 100;
|
| 444 |
|
|
|
| 445 |
|
|
dev.left_levels[d] = wLeft;
|
| 446 |
|
|
dev.right_levels[d] = wRight;
|
| 447 |
|
|
|
| 448 |
|
|
switch (d) {
|
| 449 |
|
|
/* master volume unscaled controls */
|
| 450 |
|
|
case SOUND_MIXER_LINE: /* line pot control */
|
| 451 |
|
|
/* scaled by IMIX in digital mix */
|
| 452 |
|
|
writeb(bLeft, dev.SMA + SMA_bInPotPosLeft);
|
| 453 |
|
|
writeb(bRight, dev.SMA + SMA_bInPotPosRight);
|
| 454 |
|
|
if (msnd_send_word(&dev, 0, 0, HDEXAR_IN_SET_POTS) == 0)
|
| 455 |
|
|
chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
|
| 456 |
|
|
break;
|
| 457 |
|
|
#ifndef MSND_CLASSIC
|
| 458 |
|
|
case SOUND_MIXER_MIC: /* mic pot control */
|
| 459 |
|
|
/* scaled by IMIX in digital mix */
|
| 460 |
|
|
writeb(bLeft, dev.SMA + SMA_bMicPotPosLeft);
|
| 461 |
|
|
writeb(bRight, dev.SMA + SMA_bMicPotPosRight);
|
| 462 |
|
|
if (msnd_send_word(&dev, 0, 0, HDEXAR_MIC_SET_POTS) == 0)
|
| 463 |
|
|
chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
|
| 464 |
|
|
break;
|
| 465 |
|
|
#endif
|
| 466 |
|
|
case SOUND_MIXER_VOLUME: /* master volume */
|
| 467 |
|
|
writew(wLeft, dev.SMA + SMA_wCurrMastVolLeft);
|
| 468 |
|
|
writew(wRight, dev.SMA + SMA_wCurrMastVolRight);
|
| 469 |
|
|
/* fall through */
|
| 470 |
|
|
|
| 471 |
|
|
case SOUND_MIXER_LINE1: /* aux pot control */
|
| 472 |
|
|
/* scaled by master volume */
|
| 473 |
|
|
/* fall through */
|
| 474 |
|
|
|
| 475 |
|
|
/* digital controls */
|
| 476 |
|
|
case SOUND_MIXER_SYNTH: /* synth vol (dsp mix) */
|
| 477 |
|
|
case SOUND_MIXER_PCM: /* pcm vol (dsp mix) */
|
| 478 |
|
|
case SOUND_MIXER_IMIX: /* input monitor (dsp mix) */
|
| 479 |
|
|
/* scaled by master volume */
|
| 480 |
|
|
updatemaster = 1;
|
| 481 |
|
|
break;
|
| 482 |
|
|
|
| 483 |
|
|
default:
|
| 484 |
|
|
return 0;
|
| 485 |
|
|
}
|
| 486 |
|
|
|
| 487 |
|
|
if (updatemaster) {
|
| 488 |
|
|
/* update master volume scaled controls */
|
| 489 |
|
|
update_volm(SOUND_MIXER_PCM, wCurrPlayVol);
|
| 490 |
|
|
update_volm(SOUND_MIXER_IMIX, wCurrInVol);
|
| 491 |
|
|
#ifndef MSND_CLASSIC
|
| 492 |
|
|
update_volm(SOUND_MIXER_SYNTH, wCurrMHdrVol);
|
| 493 |
|
|
#endif
|
| 494 |
|
|
update_potm(SOUND_MIXER_LINE1, bAuxPotPos, HDEXAR_AUX_SET_POTS);
|
| 495 |
|
|
}
|
| 496 |
|
|
|
| 497 |
|
|
return mixer_get(d);
|
| 498 |
|
|
}
|
| 499 |
|
|
|
| 500 |
|
|
static void mixer_setup(void)
|
| 501 |
|
|
{
|
| 502 |
|
|
update_pot(SOUND_MIXER_LINE, bInPotPos, HDEXAR_IN_SET_POTS);
|
| 503 |
|
|
update_potm(SOUND_MIXER_LINE1, bAuxPotPos, HDEXAR_AUX_SET_POTS);
|
| 504 |
|
|
update_volm(SOUND_MIXER_PCM, wCurrPlayVol);
|
| 505 |
|
|
update_volm(SOUND_MIXER_IMIX, wCurrInVol);
|
| 506 |
|
|
#ifndef MSND_CLASSIC
|
| 507 |
|
|
update_pot(SOUND_MIXER_MIC, bMicPotPos, HDEXAR_MIC_SET_POTS);
|
| 508 |
|
|
update_volm(SOUND_MIXER_SYNTH, wCurrMHdrVol);
|
| 509 |
|
|
#endif
|
| 510 |
|
|
}
|
| 511 |
|
|
|
| 512 |
|
|
static unsigned long set_recsrc(unsigned long recsrc)
|
| 513 |
|
|
{
|
| 514 |
|
|
if (dev.recsrc == recsrc)
|
| 515 |
|
|
return dev.recsrc;
|
| 516 |
|
|
#ifdef HAVE_NORECSRC
|
| 517 |
|
|
else if (recsrc == 0)
|
| 518 |
|
|
dev.recsrc = 0;
|
| 519 |
|
|
#endif
|
| 520 |
|
|
else
|
| 521 |
|
|
dev.recsrc ^= recsrc;
|
| 522 |
|
|
|
| 523 |
|
|
#ifndef MSND_CLASSIC
|
| 524 |
|
|
if (dev.recsrc & SOUND_MASK_IMIX) {
|
| 525 |
|
|
if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_ANA_IN) == 0)
|
| 526 |
|
|
chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
|
| 527 |
|
|
}
|
| 528 |
|
|
else if (dev.recsrc & SOUND_MASK_SYNTH) {
|
| 529 |
|
|
if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_SYNTH_IN) == 0)
|
| 530 |
|
|
chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
|
| 531 |
|
|
}
|
| 532 |
|
|
else if ((dev.recsrc & SOUND_MASK_DIGITAL1) && test_bit(F_HAVEDIGITAL, &dev.flags)) {
|
| 533 |
|
|
if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_DAT_IN) == 0)
|
| 534 |
|
|
chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
|
| 535 |
|
|
}
|
| 536 |
|
|
else {
|
| 537 |
|
|
#ifdef HAVE_NORECSRC
|
| 538 |
|
|
/* Select no input (?) */
|
| 539 |
|
|
dev.recsrc = 0;
|
| 540 |
|
|
#else
|
| 541 |
|
|
dev.recsrc = SOUND_MASK_IMIX;
|
| 542 |
|
|
if (msnd_send_word(&dev, 0, 0, HDEXAR_SET_ANA_IN) == 0)
|
| 543 |
|
|
chk_send_dsp_cmd(&dev, HDEX_AUX_REQ);
|
| 544 |
|
|
#endif
|
| 545 |
|
|
}
|
| 546 |
|
|
#endif /* MSND_CLASSIC */
|
| 547 |
|
|
|
| 548 |
|
|
return dev.recsrc;
|
| 549 |
|
|
}
|
| 550 |
|
|
|
| 551 |
|
|
static unsigned long force_recsrc(unsigned long recsrc)
|
| 552 |
|
|
{
|
| 553 |
|
|
dev.recsrc = 0;
|
| 554 |
|
|
return set_recsrc(recsrc);
|
| 555 |
|
|
}
|
| 556 |
|
|
|
| 557 |
|
|
#define set_mixer_info() \
|
| 558 |
|
|
memset(&info, 0, sizeof(info)); \
|
| 559 |
|
|
strlcpy(info.id, "MSNDMIXER", sizeof(info.id)); \
|
| 560 |
|
|
strlcpy(info.name, "MultiSound Mixer", sizeof(info.name));
|
| 561 |
|
|
|
| 562 |
|
|
static int mixer_ioctl(unsigned int cmd, unsigned long arg)
|
| 563 |
|
|
{
|
| 564 |
|
|
if (cmd == SOUND_MIXER_INFO) {
|
| 565 |
|
|
mixer_info info;
|
| 566 |
|
|
set_mixer_info();
|
| 567 |
|
|
info.modify_counter = dev.mixer_mod_count;
|
| 568 |
|
|
if (copy_to_user((void __user *)arg, &info, sizeof(info)))
|
| 569 |
|
|
return -EFAULT;
|
| 570 |
|
|
return 0;
|
| 571 |
|
|
} else if (cmd == SOUND_OLD_MIXER_INFO) {
|
| 572 |
|
|
_old_mixer_info info;
|
| 573 |
|
|
set_mixer_info();
|
| 574 |
|
|
if (copy_to_user((void __user *)arg, &info, sizeof(info)))
|
| 575 |
|
|
return -EFAULT;
|
| 576 |
|
|
return 0;
|
| 577 |
|
|
} else if (cmd == SOUND_MIXER_PRIVATE1) {
|
| 578 |
|
|
dev.nresets = 0;
|
| 579 |
|
|
dsp_full_reset();
|
| 580 |
|
|
return 0;
|
| 581 |
|
|
} else if (((cmd >> 8) & 0xff) == 'M') {
|
| 582 |
|
|
int val = 0;
|
| 583 |
|
|
|
| 584 |
|
|
if (_SIOC_DIR(cmd) & _SIOC_WRITE) {
|
| 585 |
|
|
switch (cmd & 0xff) {
|
| 586 |
|
|
case SOUND_MIXER_RECSRC:
|
| 587 |
|
|
if (get_user(val, (int __user *)arg))
|
| 588 |
|
|
return -EFAULT;
|
| 589 |
|
|
val = set_recsrc(val);
|
| 590 |
|
|
break;
|
| 591 |
|
|
|
| 592 |
|
|
default:
|
| 593 |
|
|
if (get_user(val, (int __user *)arg))
|
| 594 |
|
|
return -EFAULT;
|
| 595 |
|
|
val = mixer_set(cmd & 0xff, val);
|
| 596 |
|
|
break;
|
| 597 |
|
|
}
|
| 598 |
|
|
++dev.mixer_mod_count;
|
| 599 |
|
|
return put_user(val, (int __user *)arg);
|
| 600 |
|
|
} else {
|
| 601 |
|
|
switch (cmd & 0xff) {
|
| 602 |
|
|
case SOUND_MIXER_RECSRC:
|
| 603 |
|
|
val = dev.recsrc;
|
| 604 |
|
|
break;
|
| 605 |
|
|
|
| 606 |
|
|
case SOUND_MIXER_DEVMASK:
|
| 607 |
|
|
case SOUND_MIXER_STEREODEVS:
|
| 608 |
|
|
val = SOUND_MASK_PCM |
|
| 609 |
|
|
SOUND_MASK_LINE |
|
| 610 |
|
|
SOUND_MASK_IMIX |
|
| 611 |
|
|
SOUND_MASK_LINE1 |
|
| 612 |
|
|
#ifndef MSND_CLASSIC
|
| 613 |
|
|
SOUND_MASK_MIC |
|
| 614 |
|
|
SOUND_MASK_SYNTH |
|
| 615 |
|
|
#endif
|
| 616 |
|
|
SOUND_MASK_VOLUME;
|
| 617 |
|
|
break;
|
| 618 |
|
|
|
| 619 |
|
|
case SOUND_MIXER_RECMASK:
|
| 620 |
|
|
#ifdef MSND_CLASSIC
|
| 621 |
|
|
val = 0;
|
| 622 |
|
|
#else
|
| 623 |
|
|
val = SOUND_MASK_IMIX |
|
| 624 |
|
|
SOUND_MASK_SYNTH;
|
| 625 |
|
|
if (test_bit(F_HAVEDIGITAL, &dev.flags))
|
| 626 |
|
|
val |= SOUND_MASK_DIGITAL1;
|
| 627 |
|
|
#endif
|
| 628 |
|
|
break;
|
| 629 |
|
|
|
| 630 |
|
|
case SOUND_MIXER_CAPS:
|
| 631 |
|
|
val = SOUND_CAP_EXCL_INPUT;
|
| 632 |
|
|
break;
|
| 633 |
|
|
|
| 634 |
|
|
default:
|
| 635 |
|
|
if ((val = mixer_get(cmd & 0xff)) < 0)
|
| 636 |
|
|
return -EINVAL;
|
| 637 |
|
|
break;
|
| 638 |
|
|
}
|
| 639 |
|
|
}
|
| 640 |
|
|
|
| 641 |
|
|
return put_user(val, (int __user *)arg);
|
| 642 |
|
|
}
|
| 643 |
|
|
|
| 644 |
|
|
return -EINVAL;
|
| 645 |
|
|
}
|
| 646 |
|
|
|
| 647 |
|
|
static int dev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
|
| 648 |
|
|
{
|
| 649 |
|
|
int minor = iminor(inode);
|
| 650 |
|
|
|
| 651 |
|
|
if (cmd == OSS_GETVERSION) {
|
| 652 |
|
|
int sound_version = SOUND_VERSION;
|
| 653 |
|
|
return put_user(sound_version, (int __user *)arg);
|
| 654 |
|
|
}
|
| 655 |
|
|
|
| 656 |
|
|
if (minor == dev.dsp_minor)
|
| 657 |
|
|
return dsp_ioctl(file, cmd, arg);
|
| 658 |
|
|
else if (minor == dev.mixer_minor)
|
| 659 |
|
|
return mixer_ioctl(cmd, arg);
|
| 660 |
|
|
|
| 661 |
|
|
return -EINVAL;
|
| 662 |
|
|
}
|
| 663 |
|
|
|
| 664 |
|
|
static void dsp_write_flush(void)
|
| 665 |
|
|
{
|
| 666 |
|
|
if (!(dev.mode & FMODE_WRITE) || !test_bit(F_WRITING, &dev.flags))
|
| 667 |
|
|
return;
|
| 668 |
|
|
set_bit(F_WRITEFLUSH, &dev.flags);
|
| 669 |
|
|
interruptible_sleep_on_timeout(
|
| 670 |
|
|
&dev.writeflush,
|
| 671 |
|
|
get_play_delay_jiffies(dev.DAPF.len));
|
| 672 |
|
|
clear_bit(F_WRITEFLUSH, &dev.flags);
|
| 673 |
|
|
if (!signal_pending(current)) {
|
| 674 |
|
|
current->state = TASK_INTERRUPTIBLE;
|
| 675 |
|
|
schedule_timeout(get_play_delay_jiffies(DAP_BUFF_SIZE));
|
| 676 |
|
|
}
|
| 677 |
|
|
clear_bit(F_WRITING, &dev.flags);
|
| 678 |
|
|
}
|
| 679 |
|
|
|
| 680 |
|
|
static void dsp_halt(struct file *file)
|
| 681 |
|
|
{
|
| 682 |
|
|
if ((file ? file->f_mode : dev.mode) & FMODE_READ) {
|
| 683 |
|
|
clear_bit(F_READING, &dev.flags);
|
| 684 |
|
|
chk_send_dsp_cmd(&dev, HDEX_RECORD_STOP);
|
| 685 |
|
|
msnd_disable_irq(&dev);
|
| 686 |
|
|
if (file) {
|
| 687 |
|
|
printk(KERN_DEBUG LOGNAME ": Stopping read for %p\n", file);
|
| 688 |
|
|
dev.mode &= ~FMODE_READ;
|
| 689 |
|
|
}
|
| 690 |
|
|
clear_bit(F_AUDIO_READ_INUSE, &dev.flags);
|
| 691 |
|
|
}
|
| 692 |
|
|
if ((file ? file->f_mode : dev.mode) & FMODE_WRITE) {
|
| 693 |
|
|
if (test_bit(F_WRITING, &dev.flags)) {
|
| 694 |
|
|
dsp_write_flush();
|
| 695 |
|
|
chk_send_dsp_cmd(&dev, HDEX_PLAY_STOP);
|
| 696 |
|
|
}
|
| 697 |
|
|
msnd_disable_irq(&dev);
|
| 698 |
|
|
if (file) {
|
| 699 |
|
|
printk(KERN_DEBUG LOGNAME ": Stopping write for %p\n", file);
|
| 700 |
|
|
dev.mode &= ~FMODE_WRITE;
|
| 701 |
|
|
}
|
| 702 |
|
|
clear_bit(F_AUDIO_WRITE_INUSE, &dev.flags);
|
| 703 |
|
|
}
|
| 704 |
|
|
}
|
| 705 |
|
|
|
| 706 |
|
|
static int dsp_release(struct file *file)
|
| 707 |
|
|
{
|
| 708 |
|
|
dsp_halt(file);
|
| 709 |
|
|
return 0;
|
| 710 |
|
|
}
|
| 711 |
|
|
|
| 712 |
|
|
static int dsp_open(struct file *file)
|
| 713 |
|
|
{
|
| 714 |
|
|
if ((file ? file->f_mode : dev.mode) & FMODE_WRITE) {
|
| 715 |
|
|
set_bit(F_AUDIO_WRITE_INUSE, &dev.flags);
|
| 716 |
|
|
clear_bit(F_WRITING, &dev.flags);
|
| 717 |
|
|
msnd_fifo_make_empty(&dev.DAPF);
|
| 718 |
|
|
reset_play_queue();
|
| 719 |
|
|
if (file) {
|
| 720 |
|
|
printk(KERN_DEBUG LOGNAME ": Starting write for %p\n", file);
|
| 721 |
|
|
dev.mode |= FMODE_WRITE;
|
| 722 |
|
|
}
|
| 723 |
|
|
msnd_enable_irq(&dev);
|
| 724 |
|
|
}
|
| 725 |
|
|
if ((file ? file->f_mode : dev.mode) & FMODE_READ) {
|
| 726 |
|
|
set_bit(F_AUDIO_READ_INUSE, &dev.flags);
|
| 727 |
|
|
clear_bit(F_READING, &dev.flags);
|
| 728 |
|
|
msnd_fifo_make_empty(&dev.DARF);
|
| 729 |
|
|
reset_record_queue();
|
| 730 |
|
|
if (file) {
|
| 731 |
|
|
printk(KERN_DEBUG LOGNAME ": Starting read for %p\n", file);
|
| 732 |
|
|
dev.mode |= FMODE_READ;
|
| 733 |
|
|
}
|
| 734 |
|
|
msnd_enable_irq(&dev);
|
| 735 |
|
|
}
|
| 736 |
|
|
return 0;
|
| 737 |
|
|
}
|
| 738 |
|
|
|
| 739 |
|
|
static void set_default_play_audio_parameters(void)
|
| 740 |
|
|
{
|
| 741 |
|
|
dev.play_sample_size = DEFSAMPLESIZE;
|
| 742 |
|
|
dev.play_sample_rate = DEFSAMPLERATE;
|
| 743 |
|
|
dev.play_channels = DEFCHANNELS;
|
| 744 |
|
|
}
|
| 745 |
|
|
|
| 746 |
|
|
static void set_default_rec_audio_parameters(void)
|
| 747 |
|
|
{
|
| 748 |
|
|
dev.rec_sample_size = DEFSAMPLESIZE;
|
| 749 |
|
|
dev.rec_sample_rate = DEFSAMPLERATE;
|
| 750 |
|
|
dev.rec_channels = DEFCHANNELS;
|
| 751 |
|
|
}
|
| 752 |
|
|
|
| 753 |
|
|
static void set_default_audio_parameters(void)
|
| 754 |
|
|
{
|
| 755 |
|
|
set_default_play_audio_parameters();
|
| 756 |
|
|
set_default_rec_audio_parameters();
|
| 757 |
|
|
}
|
| 758 |
|
|
|
| 759 |
|
|
static int dev_open(struct inode *inode, struct file *file)
|
| 760 |
|
|
{
|
| 761 |
|
|
int minor = iminor(inode);
|
| 762 |
|
|
int err = 0;
|
| 763 |
|
|
|
| 764 |
|
|
if (minor == dev.dsp_minor) {
|
| 765 |
|
|
if ((file->f_mode & FMODE_WRITE &&
|
| 766 |
|
|
test_bit(F_AUDIO_WRITE_INUSE, &dev.flags)) ||
|
| 767 |
|
|
(file->f_mode & FMODE_READ &&
|
| 768 |
|
|
test_bit(F_AUDIO_READ_INUSE, &dev.flags)))
|
| 769 |
|
|
return -EBUSY;
|
| 770 |
|
|
|
| 771 |
|
|
if ((err = dsp_open(file)) >= 0) {
|
| 772 |
|
|
dev.nresets = 0;
|
| 773 |
|
|
if (file->f_mode & FMODE_WRITE) {
|
| 774 |
|
|
set_default_play_audio_parameters();
|
| 775 |
|
|
if (!test_bit(F_DISABLE_WRITE_NDELAY, &dev.flags))
|
| 776 |
|
|
dev.play_ndelay = (file->f_flags & O_NDELAY) ? 1 : 0;
|
| 777 |
|
|
else
|
| 778 |
|
|
dev.play_ndelay = 0;
|
| 779 |
|
|
}
|
| 780 |
|
|
if (file->f_mode & FMODE_READ) {
|
| 781 |
|
|
set_default_rec_audio_parameters();
|
| 782 |
|
|
dev.rec_ndelay = (file->f_flags & O_NDELAY) ? 1 : 0;
|
| 783 |
|
|
}
|
| 784 |
|
|
}
|
| 785 |
|
|
}
|
| 786 |
|
|
else if (minor == dev.mixer_minor) {
|
| 787 |
|
|
/* nothing */
|
| 788 |
|
|
} else
|
| 789 |
|
|
err = -EINVAL;
|
| 790 |
|
|
|
| 791 |
|
|
return err;
|
| 792 |
|
|
}
|
| 793 |
|
|
|
| 794 |
|
|
static int dev_release(struct inode *inode, struct file *file)
|
| 795 |
|
|
{
|
| 796 |
|
|
int minor = iminor(inode);
|
| 797 |
|
|
int err = 0;
|
| 798 |
|
|
|
| 799 |
|
|
lock_kernel();
|
| 800 |
|
|
if (minor == dev.dsp_minor)
|
| 801 |
|
|
err = dsp_release(file);
|
| 802 |
|
|
else if (minor == dev.mixer_minor) {
|
| 803 |
|
|
/* nothing */
|
| 804 |
|
|
} else
|
| 805 |
|
|
err = -EINVAL;
|
| 806 |
|
|
unlock_kernel();
|
| 807 |
|
|
return err;
|
| 808 |
|
|
}
|
| 809 |
|
|
|
| 810 |
|
|
static __inline__ int pack_DARQ_to_DARF(register int bank)
|
| 811 |
|
|
{
|
| 812 |
|
|
register int size, timeout = 3;
|
| 813 |
|
|
register WORD wTmp;
|
| 814 |
|
|
LPDAQD DAQD;
|
| 815 |
|
|
|
| 816 |
|
|
/* Increment the tail and check for queue wrap */
|
| 817 |
|
|
wTmp = readw(dev.DARQ + JQS_wTail) + PCTODSP_OFFSET(DAQDS__size);
|
| 818 |
|
|
if (wTmp > readw(dev.DARQ + JQS_wSize))
|
| 819 |
|
|
wTmp = 0;
|
| 820 |
|
|
while (wTmp == readw(dev.DARQ + JQS_wHead) && timeout--)
|
| 821 |
|
|
udelay(1);
|
| 822 |
|
|
writew(wTmp, dev.DARQ + JQS_wTail);
|
| 823 |
|
|
|
| 824 |
|
|
/* Get our digital audio queue struct */
|
| 825 |
|
|
DAQD = bank * DAQDS__size + dev.base + DARQ_DATA_BUFF;
|
| 826 |
|
|
|
| 827 |
|
|
/* Get length of data */
|
| 828 |
|
|
size = readw(DAQD + DAQDS_wSize);
|
| 829 |
|
|
|
| 830 |
|
|
/* Read data from the head (unprotected bank 1 access okay
|
| 831 |
|
|
since this is only called inside an interrupt) */
|
| 832 |
|
|
msnd_outb(HPBLKSEL_1, dev.io + HP_BLKS);
|
| 833 |
|
|
msnd_fifo_write_io(
|
| 834 |
|
|
&dev.DARF,
|
| 835 |
|
|
dev.base + bank * DAR_BUFF_SIZE,
|
| 836 |
|
|
size);
|
| 837 |
|
|
msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
|
| 838 |
|
|
|
| 839 |
|
|
return 1;
|
| 840 |
|
|
}
|
| 841 |
|
|
|
| 842 |
|
|
static __inline__ int pack_DAPF_to_DAPQ(register int start)
|
| 843 |
|
|
{
|
| 844 |
|
|
register WORD DAPQ_tail;
|
| 845 |
|
|
register int protect = start, nbanks = 0;
|
| 846 |
|
|
LPDAQD DAQD;
|
| 847 |
|
|
|
| 848 |
|
|
DAPQ_tail = readw(dev.DAPQ + JQS_wTail);
|
| 849 |
|
|
while (DAPQ_tail != readw(dev.DAPQ + JQS_wHead) || start) {
|
| 850 |
|
|
register int bank_num = DAPQ_tail / PCTODSP_OFFSET(DAQDS__size);
|
| 851 |
|
|
register int n;
|
| 852 |
|
|
unsigned long flags;
|
| 853 |
|
|
|
| 854 |
|
|
/* Write the data to the new tail */
|
| 855 |
|
|
if (protect) {
|
| 856 |
|
|
/* Critical section: protect fifo in non-interrupt */
|
| 857 |
|
|
spin_lock_irqsave(&dev.lock, flags);
|
| 858 |
|
|
n = msnd_fifo_read_io(
|
| 859 |
|
|
&dev.DAPF,
|
| 860 |
|
|
dev.base + bank_num * DAP_BUFF_SIZE,
|
| 861 |
|
|
DAP_BUFF_SIZE);
|
| 862 |
|
|
spin_unlock_irqrestore(&dev.lock, flags);
|
| 863 |
|
|
} else {
|
| 864 |
|
|
n = msnd_fifo_read_io(
|
| 865 |
|
|
&dev.DAPF,
|
| 866 |
|
|
dev.base + bank_num * DAP_BUFF_SIZE,
|
| 867 |
|
|
DAP_BUFF_SIZE);
|
| 868 |
|
|
}
|
| 869 |
|
|
if (!n)
|
| 870 |
|
|
break;
|
| 871 |
|
|
|
| 872 |
|
|
if (start)
|
| 873 |
|
|
start = 0;
|
| 874 |
|
|
|
| 875 |
|
|
/* Get our digital audio queue struct */
|
| 876 |
|
|
DAQD = bank_num * DAQDS__size + dev.base + DAPQ_DATA_BUFF;
|
| 877 |
|
|
|
| 878 |
|
|
/* Write size of this bank */
|
| 879 |
|
|
writew(n, DAQD + DAQDS_wSize);
|
| 880 |
|
|
++nbanks;
|
| 881 |
|
|
|
| 882 |
|
|
/* Then advance the tail */
|
| 883 |
|
|
DAPQ_tail = (++bank_num % 3) * PCTODSP_OFFSET(DAQDS__size);
|
| 884 |
|
|
writew(DAPQ_tail, dev.DAPQ + JQS_wTail);
|
| 885 |
|
|
/* Tell the DSP to play the bank */
|
| 886 |
|
|
msnd_send_dsp_cmd(&dev, HDEX_PLAY_START);
|
| 887 |
|
|
}
|
| 888 |
|
|
return nbanks;
|
| 889 |
|
|
}
|
| 890 |
|
|
|
| 891 |
|
|
static int dsp_read(char __user *buf, size_t len)
|
| 892 |
|
|
{
|
| 893 |
|
|
int count = len;
|
| 894 |
|
|
char *page = (char *)__get_free_page(GFP_KERNEL);
|
| 895 |
|
|
|
| 896 |
|
|
if (!page)
|
| 897 |
|
|
return -ENOMEM;
|
| 898 |
|
|
|
| 899 |
|
|
while (count > 0) {
|
| 900 |
|
|
int n, k;
|
| 901 |
|
|
unsigned long flags;
|
| 902 |
|
|
|
| 903 |
|
|
k = PAGE_SIZE;
|
| 904 |
|
|
if (k > count)
|
| 905 |
|
|
k = count;
|
| 906 |
|
|
|
| 907 |
|
|
/* Critical section: protect fifo in non-interrupt */
|
| 908 |
|
|
spin_lock_irqsave(&dev.lock, flags);
|
| 909 |
|
|
n = msnd_fifo_read(&dev.DARF, page, k);
|
| 910 |
|
|
spin_unlock_irqrestore(&dev.lock, flags);
|
| 911 |
|
|
if (copy_to_user(buf, page, n)) {
|
| 912 |
|
|
free_page((unsigned long)page);
|
| 913 |
|
|
return -EFAULT;
|
| 914 |
|
|
}
|
| 915 |
|
|
buf += n;
|
| 916 |
|
|
count -= n;
|
| 917 |
|
|
|
| 918 |
|
|
if (n == k && count)
|
| 919 |
|
|
continue;
|
| 920 |
|
|
|
| 921 |
|
|
if (!test_bit(F_READING, &dev.flags) && dev.mode & FMODE_READ) {
|
| 922 |
|
|
dev.last_recbank = -1;
|
| 923 |
|
|
if (chk_send_dsp_cmd(&dev, HDEX_RECORD_START) == 0)
|
| 924 |
|
|
set_bit(F_READING, &dev.flags);
|
| 925 |
|
|
}
|
| 926 |
|
|
|
| 927 |
|
|
if (dev.rec_ndelay) {
|
| 928 |
|
|
free_page((unsigned long)page);
|
| 929 |
|
|
return count == len ? -EAGAIN : len - count;
|
| 930 |
|
|
}
|
| 931 |
|
|
|
| 932 |
|
|
if (count > 0) {
|
| 933 |
|
|
set_bit(F_READBLOCK, &dev.flags);
|
| 934 |
|
|
if (!interruptible_sleep_on_timeout(
|
| 935 |
|
|
&dev.readblock,
|
| 936 |
|
|
get_rec_delay_jiffies(DAR_BUFF_SIZE)))
|
| 937 |
|
|
clear_bit(F_READING, &dev.flags);
|
| 938 |
|
|
clear_bit(F_READBLOCK, &dev.flags);
|
| 939 |
|
|
if (signal_pending(current)) {
|
| 940 |
|
|
free_page((unsigned long)page);
|
| 941 |
|
|
return -EINTR;
|
| 942 |
|
|
}
|
| 943 |
|
|
}
|
| 944 |
|
|
}
|
| 945 |
|
|
free_page((unsigned long)page);
|
| 946 |
|
|
return len - count;
|
| 947 |
|
|
}
|
| 948 |
|
|
|
| 949 |
|
|
static int dsp_write(const char __user *buf, size_t len)
|
| 950 |
|
|
{
|
| 951 |
|
|
int count = len;
|
| 952 |
|
|
char *page = (char *)__get_free_page(GFP_KERNEL);
|
| 953 |
|
|
|
| 954 |
|
|
if (!page)
|
| 955 |
|
|
return -ENOMEM;
|
| 956 |
|
|
|
| 957 |
|
|
while (count > 0) {
|
| 958 |
|
|
int n, k;
|
| 959 |
|
|
unsigned long flags;
|
| 960 |
|
|
|
| 961 |
|
|
k = PAGE_SIZE;
|
| 962 |
|
|
if (k > count)
|
| 963 |
|
|
k = count;
|
| 964 |
|
|
|
| 965 |
|
|
if (copy_from_user(page, buf, k)) {
|
| 966 |
|
|
free_page((unsigned long)page);
|
| 967 |
|
|
return -EFAULT;
|
| 968 |
|
|
}
|
| 969 |
|
|
|
| 970 |
|
|
/* Critical section: protect fifo in non-interrupt */
|
| 971 |
|
|
spin_lock_irqsave(&dev.lock, flags);
|
| 972 |
|
|
n = msnd_fifo_write(&dev.DAPF, page, k);
|
| 973 |
|
|
spin_unlock_irqrestore(&dev.lock, flags);
|
| 974 |
|
|
buf += n;
|
| 975 |
|
|
count -= n;
|
| 976 |
|
|
|
| 977 |
|
|
if (count && n == k)
|
| 978 |
|
|
continue;
|
| 979 |
|
|
|
| 980 |
|
|
if (!test_bit(F_WRITING, &dev.flags) && (dev.mode & FMODE_WRITE)) {
|
| 981 |
|
|
dev.last_playbank = -1;
|
| 982 |
|
|
if (pack_DAPF_to_DAPQ(1) > 0)
|
| 983 |
|
|
set_bit(F_WRITING, &dev.flags);
|
| 984 |
|
|
}
|
| 985 |
|
|
|
| 986 |
|
|
if (dev.play_ndelay) {
|
| 987 |
|
|
free_page((unsigned long)page);
|
| 988 |
|
|
return count == len ? -EAGAIN : len - count;
|
| 989 |
|
|
}
|
| 990 |
|
|
|
| 991 |
|
|
if (count > 0) {
|
| 992 |
|
|
set_bit(F_WRITEBLOCK, &dev.flags);
|
| 993 |
|
|
interruptible_sleep_on_timeout(
|
| 994 |
|
|
&dev.writeblock,
|
| 995 |
|
|
get_play_delay_jiffies(DAP_BUFF_SIZE));
|
| 996 |
|
|
clear_bit(F_WRITEBLOCK, &dev.flags);
|
| 997 |
|
|
if (signal_pending(current)) {
|
| 998 |
|
|
free_page((unsigned long)page);
|
| 999 |
|
|
return -EINTR;
|
| 1000 |
|
|
}
|
| 1001 |
|
|
}
|
| 1002 |
|
|
}
|
| 1003 |
|
|
|
| 1004 |
|
|
free_page((unsigned long)page);
|
| 1005 |
|
|
return len - count;
|
| 1006 |
|
|
}
|
| 1007 |
|
|
|
| 1008 |
|
|
static ssize_t dev_read(struct file *file, char __user *buf, size_t count, loff_t *off)
|
| 1009 |
|
|
{
|
| 1010 |
|
|
int minor = iminor(file->f_path.dentry->d_inode);
|
| 1011 |
|
|
if (minor == dev.dsp_minor)
|
| 1012 |
|
|
return dsp_read(buf, count);
|
| 1013 |
|
|
else
|
| 1014 |
|
|
return -EINVAL;
|
| 1015 |
|
|
}
|
| 1016 |
|
|
|
| 1017 |
|
|
static ssize_t dev_write(struct file *file, const char __user *buf, size_t count, loff_t *off)
|
| 1018 |
|
|
{
|
| 1019 |
|
|
int minor = iminor(file->f_path.dentry->d_inode);
|
| 1020 |
|
|
if (minor == dev.dsp_minor)
|
| 1021 |
|
|
return dsp_write(buf, count);
|
| 1022 |
|
|
else
|
| 1023 |
|
|
return -EINVAL;
|
| 1024 |
|
|
}
|
| 1025 |
|
|
|
| 1026 |
|
|
static __inline__ void eval_dsp_msg(register WORD wMessage)
|
| 1027 |
|
|
{
|
| 1028 |
|
|
switch (HIBYTE(wMessage)) {
|
| 1029 |
|
|
case HIMT_PLAY_DONE:
|
| 1030 |
|
|
if (dev.last_playbank == LOBYTE(wMessage) || !test_bit(F_WRITING, &dev.flags))
|
| 1031 |
|
|
break;
|
| 1032 |
|
|
dev.last_playbank = LOBYTE(wMessage);
|
| 1033 |
|
|
|
| 1034 |
|
|
if (pack_DAPF_to_DAPQ(0) <= 0) {
|
| 1035 |
|
|
if (!test_bit(F_WRITEBLOCK, &dev.flags)) {
|
| 1036 |
|
|
if (test_and_clear_bit(F_WRITEFLUSH, &dev.flags))
|
| 1037 |
|
|
wake_up_interruptible(&dev.writeflush);
|
| 1038 |
|
|
}
|
| 1039 |
|
|
clear_bit(F_WRITING, &dev.flags);
|
| 1040 |
|
|
}
|
| 1041 |
|
|
|
| 1042 |
|
|
if (test_bit(F_WRITEBLOCK, &dev.flags))
|
| 1043 |
|
|
wake_up_interruptible(&dev.writeblock);
|
| 1044 |
|
|
break;
|
| 1045 |
|
|
|
| 1046 |
|
|
case HIMT_RECORD_DONE:
|
| 1047 |
|
|
if (dev.last_recbank == LOBYTE(wMessage))
|
| 1048 |
|
|
break;
|
| 1049 |
|
|
dev.last_recbank = LOBYTE(wMessage);
|
| 1050 |
|
|
|
| 1051 |
|
|
pack_DARQ_to_DARF(dev.last_recbank);
|
| 1052 |
|
|
|
| 1053 |
|
|
if (test_bit(F_READBLOCK, &dev.flags))
|
| 1054 |
|
|
wake_up_interruptible(&dev.readblock);
|
| 1055 |
|
|
break;
|
| 1056 |
|
|
|
| 1057 |
|
|
case HIMT_DSP:
|
| 1058 |
|
|
switch (LOBYTE(wMessage)) {
|
| 1059 |
|
|
#ifndef MSND_CLASSIC
|
| 1060 |
|
|
case HIDSP_PLAY_UNDER:
|
| 1061 |
|
|
#endif
|
| 1062 |
|
|
case HIDSP_INT_PLAY_UNDER:
|
| 1063 |
|
|
/* printk(KERN_DEBUG LOGNAME ": Play underflow\n"); */
|
| 1064 |
|
|
clear_bit(F_WRITING, &dev.flags);
|
| 1065 |
|
|
break;
|
| 1066 |
|
|
|
| 1067 |
|
|
case HIDSP_INT_RECORD_OVER:
|
| 1068 |
|
|
/* printk(KERN_DEBUG LOGNAME ": Record overflow\n"); */
|
| 1069 |
|
|
clear_bit(F_READING, &dev.flags);
|
| 1070 |
|
|
break;
|
| 1071 |
|
|
|
| 1072 |
|
|
default:
|
| 1073 |
|
|
/* printk(KERN_DEBUG LOGNAME ": DSP message %d 0x%02x\n",
|
| 1074 |
|
|
LOBYTE(wMessage), LOBYTE(wMessage)); */
|
| 1075 |
|
|
break;
|
| 1076 |
|
|
}
|
| 1077 |
|
|
break;
|
| 1078 |
|
|
|
| 1079 |
|
|
case HIMT_MIDI_IN_UCHAR:
|
| 1080 |
|
|
if (dev.midi_in_interrupt)
|
| 1081 |
|
|
(*dev.midi_in_interrupt)(&dev);
|
| 1082 |
|
|
break;
|
| 1083 |
|
|
|
| 1084 |
|
|
default:
|
| 1085 |
|
|
/* printk(KERN_DEBUG LOGNAME ": HIMT message %d 0x%02x\n", HIBYTE(wMessage), HIBYTE(wMessage)); */
|
| 1086 |
|
|
break;
|
| 1087 |
|
|
}
|
| 1088 |
|
|
}
|
| 1089 |
|
|
|
| 1090 |
|
|
static irqreturn_t intr(int irq, void *dev_id)
|
| 1091 |
|
|
{
|
| 1092 |
|
|
/* Send ack to DSP */
|
| 1093 |
|
|
msnd_inb(dev.io + HP_RXL);
|
| 1094 |
|
|
|
| 1095 |
|
|
/* Evaluate queued DSP messages */
|
| 1096 |
|
|
while (readw(dev.DSPQ + JQS_wTail) != readw(dev.DSPQ + JQS_wHead)) {
|
| 1097 |
|
|
register WORD wTmp;
|
| 1098 |
|
|
|
| 1099 |
|
|
eval_dsp_msg(readw(dev.pwDSPQData + 2*readw(dev.DSPQ + JQS_wHead)));
|
| 1100 |
|
|
|
| 1101 |
|
|
if ((wTmp = readw(dev.DSPQ + JQS_wHead) + 1) > readw(dev.DSPQ + JQS_wSize))
|
| 1102 |
|
|
writew(0, dev.DSPQ + JQS_wHead);
|
| 1103 |
|
|
else
|
| 1104 |
|
|
writew(wTmp, dev.DSPQ + JQS_wHead);
|
| 1105 |
|
|
}
|
| 1106 |
|
|
return IRQ_HANDLED;
|
| 1107 |
|
|
}
|
| 1108 |
|
|
|
| 1109 |
|
|
static const struct file_operations dev_fileops = {
|
| 1110 |
|
|
.owner = THIS_MODULE,
|
| 1111 |
|
|
.read = dev_read,
|
| 1112 |
|
|
.write = dev_write,
|
| 1113 |
|
|
.ioctl = dev_ioctl,
|
| 1114 |
|
|
.open = dev_open,
|
| 1115 |
|
|
.release = dev_release,
|
| 1116 |
|
|
};
|
| 1117 |
|
|
|
| 1118 |
|
|
static int reset_dsp(void)
|
| 1119 |
|
|
{
|
| 1120 |
|
|
int timeout = 100;
|
| 1121 |
|
|
|
| 1122 |
|
|
msnd_outb(HPDSPRESET_ON, dev.io + HP_DSPR);
|
| 1123 |
|
|
mdelay(1);
|
| 1124 |
|
|
#ifndef MSND_CLASSIC
|
| 1125 |
|
|
dev.info = msnd_inb(dev.io + HP_INFO);
|
| 1126 |
|
|
#endif
|
| 1127 |
|
|
msnd_outb(HPDSPRESET_OFF, dev.io + HP_DSPR);
|
| 1128 |
|
|
mdelay(1);
|
| 1129 |
|
|
while (timeout-- > 0) {
|
| 1130 |
|
|
if (msnd_inb(dev.io + HP_CVR) == HP_CVR_DEF)
|
| 1131 |
|
|
return 0;
|
| 1132 |
|
|
mdelay(1);
|
| 1133 |
|
|
}
|
| 1134 |
|
|
printk(KERN_ERR LOGNAME ": Cannot reset DSP\n");
|
| 1135 |
|
|
|
| 1136 |
|
|
return -EIO;
|
| 1137 |
|
|
}
|
| 1138 |
|
|
|
| 1139 |
|
|
static int __init probe_multisound(void)
|
| 1140 |
|
|
{
|
| 1141 |
|
|
#ifndef MSND_CLASSIC
|
| 1142 |
|
|
char *xv, *rev = NULL;
|
| 1143 |
|
|
char *pin = "Pinnacle", *fiji = "Fiji";
|
| 1144 |
|
|
char *pinfiji = "Pinnacle/Fiji";
|
| 1145 |
|
|
#endif
|
| 1146 |
|
|
|
| 1147 |
|
|
if (!request_region(dev.io, dev.numio, "probing")) {
|
| 1148 |
|
|
printk(KERN_ERR LOGNAME ": I/O port conflict\n");
|
| 1149 |
|
|
return -ENODEV;
|
| 1150 |
|
|
}
|
| 1151 |
|
|
|
| 1152 |
|
|
if (reset_dsp() < 0) {
|
| 1153 |
|
|
release_region(dev.io, dev.numio);
|
| 1154 |
|
|
return -ENODEV;
|
| 1155 |
|
|
}
|
| 1156 |
|
|
|
| 1157 |
|
|
#ifdef MSND_CLASSIC
|
| 1158 |
|
|
dev.name = "Classic/Tahiti/Monterey";
|
| 1159 |
|
|
printk(KERN_INFO LOGNAME ": %s, "
|
| 1160 |
|
|
#else
|
| 1161 |
|
|
switch (dev.info >> 4) {
|
| 1162 |
|
|
case 0xf: xv = "<= 1.15"; break;
|
| 1163 |
|
|
case 0x1: xv = "1.18/1.2"; break;
|
| 1164 |
|
|
case 0x2: xv = "1.3"; break;
|
| 1165 |
|
|
case 0x3: xv = "1.4"; break;
|
| 1166 |
|
|
default: xv = "unknown"; break;
|
| 1167 |
|
|
}
|
| 1168 |
|
|
|
| 1169 |
|
|
switch (dev.info & 0x7) {
|
| 1170 |
|
|
case 0x0: rev = "I"; dev.name = pin; break;
|
| 1171 |
|
|
case 0x1: rev = "F"; dev.name = pin; break;
|
| 1172 |
|
|
case 0x2: rev = "G"; dev.name = pin; break;
|
| 1173 |
|
|
case 0x3: rev = "H"; dev.name = pin; break;
|
| 1174 |
|
|
case 0x4: rev = "E"; dev.name = fiji; break;
|
| 1175 |
|
|
case 0x5: rev = "C"; dev.name = fiji; break;
|
| 1176 |
|
|
case 0x6: rev = "D"; dev.name = fiji; break;
|
| 1177 |
|
|
case 0x7:
|
| 1178 |
|
|
rev = "A-B (Fiji) or A-E (Pinnacle)";
|
| 1179 |
|
|
dev.name = pinfiji;
|
| 1180 |
|
|
break;
|
| 1181 |
|
|
}
|
| 1182 |
|
|
printk(KERN_INFO LOGNAME ": %s revision %s, Xilinx version %s, "
|
| 1183 |
|
|
#endif /* MSND_CLASSIC */
|
| 1184 |
|
|
"I/O 0x%x-0x%x, IRQ %d, memory mapped to %p-%p\n",
|
| 1185 |
|
|
dev.name,
|
| 1186 |
|
|
#ifndef MSND_CLASSIC
|
| 1187 |
|
|
rev, xv,
|
| 1188 |
|
|
#endif
|
| 1189 |
|
|
dev.io, dev.io + dev.numio - 1,
|
| 1190 |
|
|
dev.irq,
|
| 1191 |
|
|
dev.base, dev.base + 0x7fff);
|
| 1192 |
|
|
|
| 1193 |
|
|
release_region(dev.io, dev.numio);
|
| 1194 |
|
|
return 0;
|
| 1195 |
|
|
}
|
| 1196 |
|
|
|
| 1197 |
|
|
static int init_sma(void)
|
| 1198 |
|
|
{
|
| 1199 |
|
|
static int initted;
|
| 1200 |
|
|
WORD mastVolLeft, mastVolRight;
|
| 1201 |
|
|
unsigned long flags;
|
| 1202 |
|
|
|
| 1203 |
|
|
#ifdef MSND_CLASSIC
|
| 1204 |
|
|
msnd_outb(dev.memid, dev.io + HP_MEMM);
|
| 1205 |
|
|
#endif
|
| 1206 |
|
|
msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
|
| 1207 |
|
|
if (initted) {
|
| 1208 |
|
|
mastVolLeft = readw(dev.SMA + SMA_wCurrMastVolLeft);
|
| 1209 |
|
|
mastVolRight = readw(dev.SMA + SMA_wCurrMastVolRight);
|
| 1210 |
|
|
} else
|
| 1211 |
|
|
mastVolLeft = mastVolRight = 0;
|
| 1212 |
|
|
memset_io(dev.base, 0, 0x8000);
|
| 1213 |
|
|
|
| 1214 |
|
|
/* Critical section: bank 1 access */
|
| 1215 |
|
|
spin_lock_irqsave(&dev.lock, flags);
|
| 1216 |
|
|
msnd_outb(HPBLKSEL_1, dev.io + HP_BLKS);
|
| 1217 |
|
|
memset_io(dev.base, 0, 0x8000);
|
| 1218 |
|
|
msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
|
| 1219 |
|
|
spin_unlock_irqrestore(&dev.lock, flags);
|
| 1220 |
|
|
|
| 1221 |
|
|
dev.pwDSPQData = (dev.base + DSPQ_DATA_BUFF);
|
| 1222 |
|
|
dev.pwMODQData = (dev.base + MODQ_DATA_BUFF);
|
| 1223 |
|
|
dev.pwMIDQData = (dev.base + MIDQ_DATA_BUFF);
|
| 1224 |
|
|
|
| 1225 |
|
|
/* Motorola 56k shared memory base */
|
| 1226 |
|
|
dev.SMA = dev.base + SMA_STRUCT_START;
|
| 1227 |
|
|
|
| 1228 |
|
|
/* Digital audio play queue */
|
| 1229 |
|
|
dev.DAPQ = dev.base + DAPQ_OFFSET;
|
| 1230 |
|
|
msnd_init_queue(dev.DAPQ, DAPQ_DATA_BUFF, DAPQ_BUFF_SIZE);
|
| 1231 |
|
|
|
| 1232 |
|
|
/* Digital audio record queue */
|
| 1233 |
|
|
dev.DARQ = dev.base + DARQ_OFFSET;
|
| 1234 |
|
|
msnd_init_queue(dev.DARQ, DARQ_DATA_BUFF, DARQ_BUFF_SIZE);
|
| 1235 |
|
|
|
| 1236 |
|
|
/* MIDI out queue */
|
| 1237 |
|
|
dev.MODQ = dev.base + MODQ_OFFSET;
|
| 1238 |
|
|
msnd_init_queue(dev.MODQ, MODQ_DATA_BUFF, MODQ_BUFF_SIZE);
|
| 1239 |
|
|
|
| 1240 |
|
|
/* MIDI in queue */
|
| 1241 |
|
|
dev.MIDQ = dev.base + MIDQ_OFFSET;
|
| 1242 |
|
|
msnd_init_queue(dev.MIDQ, MIDQ_DATA_BUFF, MIDQ_BUFF_SIZE);
|
| 1243 |
|
|
|
| 1244 |
|
|
/* DSP -> host message queue */
|
| 1245 |
|
|
dev.DSPQ = dev.base + DSPQ_OFFSET;
|
| 1246 |
|
|
msnd_init_queue(dev.DSPQ, DSPQ_DATA_BUFF, DSPQ_BUFF_SIZE);
|
| 1247 |
|
|
|
| 1248 |
|
|
/* Setup some DSP values */
|
| 1249 |
|
|
#ifndef MSND_CLASSIC
|
| 1250 |
|
|
writew(1, dev.SMA + SMA_wCurrPlayFormat);
|
| 1251 |
|
|
writew(dev.play_sample_size, dev.SMA + SMA_wCurrPlaySampleSize);
|
| 1252 |
|
|
writew(dev.play_channels, dev.SMA + SMA_wCurrPlayChannels);
|
| 1253 |
|
|
writew(dev.play_sample_rate, dev.SMA + SMA_wCurrPlaySampleRate);
|
| 1254 |
|
|
#endif
|
| 1255 |
|
|
writew(dev.play_sample_rate, dev.SMA + SMA_wCalFreqAtoD);
|
| 1256 |
|
|
writew(mastVolLeft, dev.SMA + SMA_wCurrMastVolLeft);
|
| 1257 |
|
|
writew(mastVolRight, dev.SMA + SMA_wCurrMastVolRight);
|
| 1258 |
|
|
#ifndef MSND_CLASSIC
|
| 1259 |
|
|
writel(0x00010000, dev.SMA + SMA_dwCurrPlayPitch);
|
| 1260 |
|
|
writel(0x00000001, dev.SMA + SMA_dwCurrPlayRate);
|
| 1261 |
|
|
#endif
|
| 1262 |
|
|
writew(0x303, dev.SMA + SMA_wCurrInputTagBits);
|
| 1263 |
|
|
|
| 1264 |
|
|
initted = 1;
|
| 1265 |
|
|
|
| 1266 |
|
|
return 0;
|
| 1267 |
|
|
}
|
| 1268 |
|
|
|
| 1269 |
|
|
static int __init calibrate_adc(WORD srate)
|
| 1270 |
|
|
{
|
| 1271 |
|
|
writew(srate, dev.SMA + SMA_wCalFreqAtoD);
|
| 1272 |
|
|
if (dev.calibrate_signal == 0)
|
| 1273 |
|
|
writew(readw(dev.SMA + SMA_wCurrHostStatusFlags)
|
| 1274 |
|
|
| 0x0001, dev.SMA + SMA_wCurrHostStatusFlags);
|
| 1275 |
|
|
else
|
| 1276 |
|
|
writew(readw(dev.SMA + SMA_wCurrHostStatusFlags)
|
| 1277 |
|
|
& ~0x0001, dev.SMA + SMA_wCurrHostStatusFlags);
|
| 1278 |
|
|
if (msnd_send_word(&dev, 0, 0, HDEXAR_CAL_A_TO_D) == 0 &&
|
| 1279 |
|
|
chk_send_dsp_cmd(&dev, HDEX_AUX_REQ) == 0) {
|
| 1280 |
|
|
current->state = TASK_INTERRUPTIBLE;
|
| 1281 |
|
|
schedule_timeout(HZ / 3);
|
| 1282 |
|
|
return 0;
|
| 1283 |
|
|
}
|
| 1284 |
|
|
printk(KERN_WARNING LOGNAME ": ADC calibration failed\n");
|
| 1285 |
|
|
|
| 1286 |
|
|
return -EIO;
|
| 1287 |
|
|
}
|
| 1288 |
|
|
|
| 1289 |
|
|
static int upload_dsp_code(void)
|
| 1290 |
|
|
{
|
| 1291 |
|
|
msnd_outb(HPBLKSEL_0, dev.io + HP_BLKS);
|
| 1292 |
|
|
#ifndef HAVE_DSPCODEH
|
| 1293 |
|
|
INITCODESIZE = mod_firmware_load(INITCODEFILE, &INITCODE);
|
| 1294 |
|
|
if (!INITCODE) {
|
| 1295 |
|
|
printk(KERN_ERR LOGNAME ": Error loading " INITCODEFILE);
|
| 1296 |
|
|
return -EBUSY;
|
| 1297 |
|
|
}
|
| 1298 |
|
|
|
| 1299 |
|
|
PERMCODESIZE = mod_firmware_load(PERMCODEFILE, &PERMCODE);
|
| 1300 |
|
|
if (!PERMCODE) {
|
| 1301 |
|
|
printk(KERN_ERR LOGNAME ": Error loading " PERMCODEFILE);
|
| 1302 |
|
|
vfree(INITCODE);
|
| 1303 |
|
|
return -EBUSY;
|
| 1304 |
|
|
}
|
| 1305 |
|
|
#endif
|
| 1306 |
|
|
memcpy_toio(dev.base, PERMCODE, PERMCODESIZE);
|
| 1307 |
|
|
if (msnd_upload_host(&dev, INITCODE, INITCODESIZE) < 0) {
|
| 1308 |
|
|
printk(KERN_WARNING LOGNAME ": Error uploading to DSP\n");
|
| 1309 |
|
|
return -ENODEV;
|
| 1310 |
|
|
}
|
| 1311 |
|
|
#ifdef HAVE_DSPCODEH
|
| 1312 |
|
|
printk(KERN_INFO LOGNAME ": DSP firmware uploaded (resident)\n");
|
| 1313 |
|
|
#else
|
| 1314 |
|
|
printk(KERN_INFO LOGNAME ": DSP firmware uploaded\n");
|
| 1315 |
|
|
#endif
|
| 1316 |
|
|
|
| 1317 |
|
|
#ifndef HAVE_DSPCODEH
|
| 1318 |
|
|
vfree(INITCODE);
|
| 1319 |
|
|
vfree(PERMCODE);
|
| 1320 |
|
|
#endif
|
| 1321 |
|
|
|
| 1322 |
|
|
return 0;
|
| 1323 |
|
|
}
|
| 1324 |
|
|
|
| 1325 |
|
|
#ifdef MSND_CLASSIC
|
| 1326 |
|
|
static void reset_proteus(void)
|
| 1327 |
|
|
{
|
| 1328 |
|
|
msnd_outb(HPPRORESET_ON, dev.io + HP_PROR);
|
| 1329 |
|
|
mdelay(TIME_PRO_RESET);
|
| 1330 |
|
|
msnd_outb(HPPRORESET_OFF, dev.io + HP_PROR);
|
| 1331 |
|
|
mdelay(TIME_PRO_RESET_DONE);
|
| 1332 |
|
|
}
|
| 1333 |
|
|
#endif
|
| 1334 |
|
|
|
| 1335 |
|
|
static int initialize(void)
|
| 1336 |
|
|
{
|
| 1337 |
|
|
int err, timeout;
|
| 1338 |
|
|
|
| 1339 |
|
|
#ifdef MSND_CLASSIC
|
| 1340 |
|
|
msnd_outb(HPWAITSTATE_0, dev.io + HP_WAIT);
|
| 1341 |
|
|
msnd_outb(HPBITMODE_16, dev.io + HP_BITM);
|
| 1342 |
|
|
|
| 1343 |
|
|
reset_proteus();
|
| 1344 |
|
|
#endif
|
| 1345 |
|
|
if ((err = init_sma()) < 0) {
|
| 1346 |
|
|
printk(KERN_WARNING LOGNAME ": Cannot initialize SMA\n");
|
| 1347 |
|
|
return err;
|
| 1348 |
|
|
}
|
| 1349 |
|
|
|
| 1350 |
|
|
if ((err = reset_dsp()) < 0)
|
| 1351 |
|
|
return err;
|
| 1352 |
|
|
|
| 1353 |
|
|
if ((err = upload_dsp_code()) < 0) {
|
| 1354 |
|
|
printk(KERN_WARNING LOGNAME ": Cannot upload DSP code\n");
|
| 1355 |
|
|
return err;
|
| 1356 |
|
|
}
|
| 1357 |
|
|
|
| 1358 |
|
|
timeout = 200;
|
| 1359 |
|
|
while (readw(dev.base)) {
|
| 1360 |
|
|
mdelay(1);
|
| 1361 |
|
|
if (!timeout--) {
|
| 1362 |
|
|
printk(KERN_DEBUG LOGNAME ": DSP reset timeout\n");
|
| 1363 |
|
|
return -EIO;
|
| 1364 |
|
|
}
|
| 1365 |
|
|
}
|
| 1366 |
|
|
|
| 1367 |
|
|
mixer_setup();
|
| 1368 |
|
|
|
| 1369 |
|
|
return 0;
|
| 1370 |
|
|
}
|
| 1371 |
|
|
|
| 1372 |
|
|
static int dsp_full_reset(void)
|
| 1373 |
|
|
{
|
| 1374 |
|
|
int rv;
|
| 1375 |
|
|
|
| 1376 |
|
|
if (test_bit(F_RESETTING, &dev.flags) || ++dev.nresets > 10)
|
| 1377 |
|
|
return 0;
|
| 1378 |
|
|
|
| 1379 |
|
|
set_bit(F_RESETTING, &dev.flags);
|
| 1380 |
|
|
printk(KERN_INFO LOGNAME ": DSP reset\n");
|
| 1381 |
|
|
dsp_halt(NULL); /* Unconditionally halt */
|
| 1382 |
|
|
if ((rv = initialize()))
|
| 1383 |
|
|
printk(KERN_WARNING LOGNAME ": DSP reset failed\n");
|
| 1384 |
|
|
force_recsrc(dev.recsrc);
|
| 1385 |
|
|
dsp_open(NULL);
|
| 1386 |
|
|
clear_bit(F_RESETTING, &dev.flags);
|
| 1387 |
|
|
|
| 1388 |
|
|
return rv;
|
| 1389 |
|
|
}
|
| 1390 |
|
|
|
| 1391 |
|
|
static int __init attach_multisound(void)
|
| 1392 |
|
|
{
|
| 1393 |
|
|
int err;
|
| 1394 |
|
|
|
| 1395 |
|
|
if ((err = request_irq(dev.irq, intr, 0, dev.name, &dev)) < 0) {
|
| 1396 |
|
|
printk(KERN_ERR LOGNAME ": Couldn't grab IRQ %d\n", dev.irq);
|
| 1397 |
|
|
return err;
|
| 1398 |
|
|
}
|
| 1399 |
|
|
request_region(dev.io, dev.numio, dev.name);
|
| 1400 |
|
|
|
| 1401 |
|
|
if ((err = dsp_full_reset()) < 0) {
|
| 1402 |
|
|
release_region(dev.io, dev.numio);
|
| 1403 |
|
|
free_irq(dev.irq, &dev);
|
| 1404 |
|
|
return err;
|
| 1405 |
|
|
}
|
| 1406 |
|
|
|
| 1407 |
|
|
if ((err = msnd_register(&dev)) < 0) {
|
| 1408 |
|
|
printk(KERN_ERR LOGNAME ": Unable to register MultiSound\n");
|
| 1409 |
|
|
release_region(dev.io, dev.numio);
|
| 1410 |
|
|
free_irq(dev.irq, &dev);
|
| 1411 |
|
|
return err;
|
| 1412 |
|
|
}
|
| 1413 |
|
|
|
| 1414 |
|
|
if ((dev.dsp_minor = register_sound_dsp(&dev_fileops, -1)) < 0) {
|
| 1415 |
|
|
printk(KERN_ERR LOGNAME ": Unable to register DSP operations\n");
|
| 1416 |
|
|
msnd_unregister(&dev);
|
| 1417 |
|
|
release_region(dev.io, dev.numio);
|
| 1418 |
|
|
free_irq(dev.irq, &dev);
|
| 1419 |
|
|
return dev.dsp_minor;
|
| 1420 |
|
|
}
|
| 1421 |
|
|
|
| 1422 |
|
|
if ((dev.mixer_minor = register_sound_mixer(&dev_fileops, -1)) < 0) {
|
| 1423 |
|
|
printk(KERN_ERR LOGNAME ": Unable to register mixer operations\n");
|
| 1424 |
|
|
unregister_sound_mixer(dev.mixer_minor);
|
| 1425 |
|
|
msnd_unregister(&dev);
|
| 1426 |
|
|
release_region(dev.io, dev.numio);
|
| 1427 |
|
|
free_irq(dev.irq, &dev);
|
| 1428 |
|
|
return dev.mixer_minor;
|
| 1429 |
|
|
}
|
| 1430 |
|
|
|
| 1431 |
|
|
dev.ext_midi_dev = dev.hdr_midi_dev = -1;
|
| 1432 |
|
|
|
| 1433 |
|
|
disable_irq(dev.irq);
|
| 1434 |
|
|
calibrate_adc(dev.play_sample_rate);
|
| 1435 |
|
|
#ifndef MSND_CLASSIC
|
| 1436 |
|
|
force_recsrc(SOUND_MASK_IMIX);
|
| 1437 |
|
|
#endif
|
| 1438 |
|
|
|
| 1439 |
|
|
return 0;
|
| 1440 |
|
|
}
|
| 1441 |
|
|
|
| 1442 |
|
|
static void __exit unload_multisound(void)
|
| 1443 |
|
|
{
|
| 1444 |
|
|
release_region(dev.io, dev.numio);
|
| 1445 |
|
|
free_irq(dev.irq, &dev);
|
| 1446 |
|
|
unregister_sound_mixer(dev.mixer_minor);
|
| 1447 |
|
|
unregister_sound_dsp(dev.dsp_minor);
|
| 1448 |
|
|
msnd_unregister(&dev);
|
| 1449 |
|
|
}
|
| 1450 |
|
|
|
| 1451 |
|
|
#ifndef MSND_CLASSIC
|
| 1452 |
|
|
|
| 1453 |
|
|
/* Pinnacle/Fiji Logical Device Configuration */
|
| 1454 |
|
|
|
| 1455 |
|
|
static int __init msnd_write_cfg(int cfg, int reg, int value)
|
| 1456 |
|
|
{
|
| 1457 |
|
|
msnd_outb(reg, cfg);
|
| 1458 |
|
|
msnd_outb(value, cfg + 1);
|
| 1459 |
|
|
if (value != msnd_inb(cfg + 1)) {
|
| 1460 |
|
|
printk(KERN_ERR LOGNAME ": msnd_write_cfg: I/O error\n");
|
| 1461 |
|
|
return -EIO;
|
| 1462 |
|
|
}
|
| 1463 |
|
|
return 0;
|
| 1464 |
|
|
}
|
| 1465 |
|
|
|
| 1466 |
|
|
static int __init msnd_write_cfg_io0(int cfg, int num, WORD io)
|
| 1467 |
|
|
{
|
| 1468 |
|
|
if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
|
| 1469 |
|
|
return -EIO;
|
| 1470 |
|
|
if (msnd_write_cfg(cfg, IREG_IO0_BASEHI, HIBYTE(io)))
|
| 1471 |
|
|
return -EIO;
|
| 1472 |
|
|
if (msnd_write_cfg(cfg, IREG_IO0_BASELO, LOBYTE(io)))
|
| 1473 |
|
|
return -EIO;
|
| 1474 |
|
|
return 0;
|
| 1475 |
|
|
}
|
| 1476 |
|
|
|
| 1477 |
|
|
static int __init msnd_write_cfg_io1(int cfg, int num, WORD io)
|
| 1478 |
|
|
{
|
| 1479 |
|
|
if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
|
| 1480 |
|
|
return -EIO;
|
| 1481 |
|
|
if (msnd_write_cfg(cfg, IREG_IO1_BASEHI, HIBYTE(io)))
|
| 1482 |
|
|
return -EIO;
|
| 1483 |
|
|
if (msnd_write_cfg(cfg, IREG_IO1_BASELO, LOBYTE(io)))
|
| 1484 |
|
|
return -EIO;
|
| 1485 |
|
|
return 0;
|
| 1486 |
|
|
}
|
| 1487 |
|
|
|
| 1488 |
|
|
static int __init msnd_write_cfg_irq(int cfg, int num, WORD irq)
|
| 1489 |
|
|
{
|
| 1490 |
|
|
if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
|
| 1491 |
|
|
return -EIO;
|
| 1492 |
|
|
if (msnd_write_cfg(cfg, IREG_IRQ_NUMBER, LOBYTE(irq)))
|
| 1493 |
|
|
return -EIO;
|
| 1494 |
|
|
if (msnd_write_cfg(cfg, IREG_IRQ_TYPE, IRQTYPE_EDGE))
|
| 1495 |
|
|
return -EIO;
|
| 1496 |
|
|
return 0;
|
| 1497 |
|
|
}
|
| 1498 |
|
|
|
| 1499 |
|
|
static int __init msnd_write_cfg_mem(int cfg, int num, int mem)
|
| 1500 |
|
|
{
|
| 1501 |
|
|
WORD wmem;
|
| 1502 |
|
|
|
| 1503 |
|
|
mem >>= 8;
|
| 1504 |
|
|
mem &= 0xfff;
|
| 1505 |
|
|
wmem = (WORD)mem;
|
| 1506 |
|
|
if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
|
| 1507 |
|
|
return -EIO;
|
| 1508 |
|
|
if (msnd_write_cfg(cfg, IREG_MEMBASEHI, HIBYTE(wmem)))
|
| 1509 |
|
|
return -EIO;
|
| 1510 |
|
|
if (msnd_write_cfg(cfg, IREG_MEMBASELO, LOBYTE(wmem)))
|
| 1511 |
|
|
return -EIO;
|
| 1512 |
|
|
if (wmem && msnd_write_cfg(cfg, IREG_MEMCONTROL, (MEMTYPE_HIADDR | MEMTYPE_16BIT)))
|
| 1513 |
|
|
return -EIO;
|
| 1514 |
|
|
return 0;
|
| 1515 |
|
|
}
|
| 1516 |
|
|
|
| 1517 |
|
|
static int __init msnd_activate_logical(int cfg, int num)
|
| 1518 |
|
|
{
|
| 1519 |
|
|
if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
|
| 1520 |
|
|
return -EIO;
|
| 1521 |
|
|
if (msnd_write_cfg(cfg, IREG_ACTIVATE, LD_ACTIVATE))
|
| 1522 |
|
|
return -EIO;
|
| 1523 |
|
|
return 0;
|
| 1524 |
|
|
}
|
| 1525 |
|
|
|
| 1526 |
|
|
static int __init msnd_write_cfg_logical(int cfg, int num, WORD io0, WORD io1, WORD irq, int mem)
|
| 1527 |
|
|
{
|
| 1528 |
|
|
if (msnd_write_cfg(cfg, IREG_LOGDEVICE, num))
|
| 1529 |
|
|
return -EIO;
|
| 1530 |
|
|
if (msnd_write_cfg_io0(cfg, num, io0))
|
| 1531 |
|
|
return -EIO;
|
| 1532 |
|
|
if (msnd_write_cfg_io1(cfg, num, io1))
|
| 1533 |
|
|
return -EIO;
|
| 1534 |
|
|
if (msnd_write_cfg_irq(cfg, num, irq))
|
| 1535 |
|
|
return -EIO;
|
| 1536 |
|
|
if (msnd_write_cfg_mem(cfg, num, mem))
|
| 1537 |
|
|
return -EIO;
|
| 1538 |
|
|
if (msnd_activate_logical(cfg, num))
|
| 1539 |
|
|
return -EIO;
|
| 1540 |
|
|
return 0;
|
| 1541 |
|
|
}
|
| 1542 |
|
|
|
| 1543 |
|
|
typedef struct msnd_pinnacle_cfg_device {
|
| 1544 |
|
|
WORD io0, io1, irq;
|
| 1545 |
|
|
int mem;
|
| 1546 |
|
|
} msnd_pinnacle_cfg_t[4];
|
| 1547 |
|
|
|
| 1548 |
|
|
static int __init msnd_pinnacle_cfg_devices(int cfg, int reset, msnd_pinnacle_cfg_t device)
|
| 1549 |
|
|
{
|
| 1550 |
|
|
int i;
|
| 1551 |
|
|
|
| 1552 |
|
|
/* Reset devices if told to */
|
| 1553 |
|
|
if (reset) {
|
| 1554 |
|
|
printk(KERN_INFO LOGNAME ": Resetting all devices\n");
|
| 1555 |
|
|
for (i = 0; i < 4; ++i)
|
| 1556 |
|
|
if (msnd_write_cfg_logical(cfg, i, 0, 0, 0, 0))
|
| 1557 |
|
|
return -EIO;
|
| 1558 |
|
|
}
|
| 1559 |
|
|
|
| 1560 |
|
|
/* Configure specified devices */
|
| 1561 |
|
|
for (i = 0; i < 4; ++i) {
|
| 1562 |
|
|
|
| 1563 |
|
|
switch (i) {
|
| 1564 |
|
|
case 0: /* DSP */
|
| 1565 |
|
|
if (!(device[i].io0 && device[i].irq && device[i].mem))
|
| 1566 |
|
|
continue;
|
| 1567 |
|
|
break;
|
| 1568 |
|
|
case 1: /* MPU */
|
| 1569 |
|
|
if (!(device[i].io0 && device[i].irq))
|
| 1570 |
|
|
continue;
|
| 1571 |
|
|
printk(KERN_INFO LOGNAME
|
| 1572 |
|
|
": Configuring MPU to I/O 0x%x IRQ %d\n",
|
| 1573 |
|
|
device[i].io0, device[i].irq);
|
| 1574 |
|
|
break;
|
| 1575 |
|
|
case 2: /* IDE */
|
| 1576 |
|
|
if (!(device[i].io0 && device[i].io1 && device[i].irq))
|
| 1577 |
|
|
continue;
|
| 1578 |
|
|
printk(KERN_INFO LOGNAME
|
| 1579 |
|
|
": Configuring IDE to I/O 0x%x, 0x%x IRQ %d\n",
|
| 1580 |
|
|
device[i].io0, device[i].io1, device[i].irq);
|
| 1581 |
|
|
break;
|
| 1582 |
|
|
case 3: /* Joystick */
|
| 1583 |
|
|
if (!(device[i].io0))
|
| 1584 |
|
|
continue;
|
| 1585 |
|
|
printk(KERN_INFO LOGNAME
|
| 1586 |
|
|
": Configuring joystick to I/O 0x%x\n",
|
| 1587 |
|
|
device[i].io0);
|
| 1588 |
|
|
break;
|
| 1589 |
|
|
}
|
| 1590 |
|
|
|
| 1591 |
|
|
/* Configure the device */
|
| 1592 |
|
|
if (msnd_write_cfg_logical(cfg, i, device[i].io0, device[i].io1, device[i].irq, device[i].mem))
|
| 1593 |
|
|
return -EIO;
|
| 1594 |
|
|
}
|
| 1595 |
|
|
|
| 1596 |
|
|
return 0;
|
| 1597 |
|
|
}
|
| 1598 |
|
|
#endif
|
| 1599 |
|
|
|
| 1600 |
|
|
#ifdef MODULE
|
| 1601 |
|
|
MODULE_AUTHOR ("Andrew Veliath <andrewtv@usa.net>");
|
| 1602 |
|
|
MODULE_DESCRIPTION ("Turtle Beach " LONGNAME " Linux Driver");
|
| 1603 |
|
|
MODULE_LICENSE("GPL");
|
| 1604 |
|
|
|
| 1605 |
|
|
static int io __initdata = -1;
|
| 1606 |
|
|
static int irq __initdata = -1;
|
| 1607 |
|
|
static int mem __initdata = -1;
|
| 1608 |
|
|
static int write_ndelay __initdata = -1;
|
| 1609 |
|
|
|
| 1610 |
|
|
#ifndef MSND_CLASSIC
|
| 1611 |
|
|
/* Pinnacle/Fiji non-PnP Config Port */
|
| 1612 |
|
|
static int cfg __initdata = -1;
|
| 1613 |
|
|
|
| 1614 |
|
|
/* Extra Peripheral Configuration */
|
| 1615 |
|
|
static int reset __initdata = 0;
|
| 1616 |
|
|
static int mpu_io __initdata = 0;
|
| 1617 |
|
|
static int mpu_irq __initdata = 0;
|
| 1618 |
|
|
static int ide_io0 __initdata = 0;
|
| 1619 |
|
|
static int ide_io1 __initdata = 0;
|
| 1620 |
|
|
static int ide_irq __initdata = 0;
|
| 1621 |
|
|
static int joystick_io __initdata = 0;
|
| 1622 |
|
|
|
| 1623 |
|
|
/* If we have the digital daugherboard... */
|
| 1624 |
|
|
static int digital __initdata = 0;
|
| 1625 |
|
|
#endif
|
| 1626 |
|
|
|
| 1627 |
|
|
static int fifosize __initdata = DEFFIFOSIZE;
|
| 1628 |
|
|
static int calibrate_signal __initdata = 0;
|
| 1629 |
|
|
|
| 1630 |
|
|
#else /* not a module */
|
| 1631 |
|
|
|
| 1632 |
|
|
static int write_ndelay __initdata = -1;
|
| 1633 |
|
|
|
| 1634 |
|
|
#ifdef MSND_CLASSIC
|
| 1635 |
|
|
static int io __initdata = CONFIG_MSNDCLAS_IO;
|
| 1636 |
|
|
static int irq __initdata = CONFIG_MSNDCLAS_IRQ;
|
| 1637 |
|
|
static int mem __initdata = CONFIG_MSNDCLAS_MEM;
|
| 1638 |
|
|
#else /* Pinnacle/Fiji */
|
| 1639 |
|
|
|
| 1640 |
|
|
static int io __initdata = CONFIG_MSNDPIN_IO;
|
| 1641 |
|
|
static int irq __initdata = CONFIG_MSNDPIN_IRQ;
|
| 1642 |
|
|
static int mem __initdata = CONFIG_MSNDPIN_MEM;
|
| 1643 |
|
|
|
| 1644 |
|
|
/* Pinnacle/Fiji non-PnP Config Port */
|
| 1645 |
|
|
#ifdef CONFIG_MSNDPIN_NONPNP
|
| 1646 |
|
|
# ifndef CONFIG_MSNDPIN_CFG
|
| 1647 |
|
|
# define CONFIG_MSNDPIN_CFG 0x250
|
| 1648 |
|
|
# endif
|
| 1649 |
|
|
#else
|
| 1650 |
|
|
# ifdef CONFIG_MSNDPIN_CFG
|
| 1651 |
|
|
# undef CONFIG_MSNDPIN_CFG
|
| 1652 |
|
|
# endif
|
| 1653 |
|
|
# define CONFIG_MSNDPIN_CFG -1
|
| 1654 |
|
|
#endif
|
| 1655 |
|
|
static int cfg __initdata = CONFIG_MSNDPIN_CFG;
|
| 1656 |
|
|
/* If not a module, we don't need to bother with reset=1 */
|
| 1657 |
|
|
static int reset;
|
| 1658 |
|
|
|
| 1659 |
|
|
/* Extra Peripheral Configuration (Default: Disable) */
|
| 1660 |
|
|
#ifndef CONFIG_MSNDPIN_MPU_IO
|
| 1661 |
|
|
# define CONFIG_MSNDPIN_MPU_IO 0
|
| 1662 |
|
|
#endif
|
| 1663 |
|
|
static int mpu_io __initdata = CONFIG_MSNDPIN_MPU_IO;
|
| 1664 |
|
|
|
| 1665 |
|
|
#ifndef CONFIG_MSNDPIN_MPU_IRQ
|
| 1666 |
|
|
# define CONFIG_MSNDPIN_MPU_IRQ 0
|
| 1667 |
|
|
#endif
|
| 1668 |
|
|
static int mpu_irq __initdata = CONFIG_MSNDPIN_MPU_IRQ;
|
| 1669 |
|
|
|
| 1670 |
|
|
#ifndef CONFIG_MSNDPIN_IDE_IO0
|
| 1671 |
|
|
# define CONFIG_MSNDPIN_IDE_IO0 0
|
| 1672 |
|
|
#endif
|
| 1673 |
|
|
static int ide_io0 __initdata = CONFIG_MSNDPIN_IDE_IO0;
|
| 1674 |
|
|
|
| 1675 |
|
|
#ifndef CONFIG_MSNDPIN_IDE_IO1
|
| 1676 |
|
|
# define CONFIG_MSNDPIN_IDE_IO1 0
|
| 1677 |
|
|
#endif
|
| 1678 |
|
|
static int ide_io1 __initdata = CONFIG_MSNDPIN_IDE_IO1;
|
| 1679 |
|
|
|
| 1680 |
|
|
#ifndef CONFIG_MSNDPIN_IDE_IRQ
|
| 1681 |
|
|
# define CONFIG_MSNDPIN_IDE_IRQ 0
|
| 1682 |
|
|
#endif
|
| 1683 |
|
|
static int ide_irq __initdata = CONFIG_MSNDPIN_IDE_IRQ;
|
| 1684 |
|
|
|
| 1685 |
|
|
#ifndef CONFIG_MSNDPIN_JOYSTICK_IO
|
| 1686 |
|
|
# define CONFIG_MSNDPIN_JOYSTICK_IO 0
|
| 1687 |
|
|
#endif
|
| 1688 |
|
|
static int joystick_io __initdata = CONFIG_MSNDPIN_JOYSTICK_IO;
|
| 1689 |
|
|
|
| 1690 |
|
|
/* Have SPDIF (Digital) Daughterboard */
|
| 1691 |
|
|
#ifndef CONFIG_MSNDPIN_DIGITAL
|
| 1692 |
|
|
# define CONFIG_MSNDPIN_DIGITAL 0
|
| 1693 |
|
|
#endif
|
| 1694 |
|
|
static int digital __initdata = CONFIG_MSNDPIN_DIGITAL;
|
| 1695 |
|
|
|
| 1696 |
|
|
#endif /* MSND_CLASSIC */
|
| 1697 |
|
|
|
| 1698 |
|
|
#ifndef CONFIG_MSND_FIFOSIZE
|
| 1699 |
|
|
# define CONFIG_MSND_FIFOSIZE DEFFIFOSIZE
|
| 1700 |
|
|
#endif
|
| 1701 |
|
|
static int fifosize __initdata = CONFIG_MSND_FIFOSIZE;
|
| 1702 |
|
|
|
| 1703 |
|
|
#ifndef CONFIG_MSND_CALSIGNAL
|
| 1704 |
|
|
# define CONFIG_MSND_CALSIGNAL 0
|
| 1705 |
|
|
#endif
|
| 1706 |
|
|
static int
|
| 1707 |
|
|
calibrate_signal __initdata = CONFIG_MSND_CALSIGNAL;
|
| 1708 |
|
|
#endif /* MODULE */
|
| 1709 |
|
|
|
| 1710 |
|
|
module_param (io, int, 0);
|
| 1711 |
|
|
module_param (irq, int, 0);
|
| 1712 |
|
|
module_param (mem, int, 0);
|
| 1713 |
|
|
module_param (write_ndelay, int, 0);
|
| 1714 |
|
|
module_param (fifosize, int, 0);
|
| 1715 |
|
|
module_param (calibrate_signal, int, 0);
|
| 1716 |
|
|
#ifndef MSND_CLASSIC
|
| 1717 |
|
|
module_param (digital, bool, 0);
|
| 1718 |
|
|
module_param (cfg, int, 0);
|
| 1719 |
|
|
module_param (reset, int, 0);
|
| 1720 |
|
|
module_param (mpu_io, int, 0);
|
| 1721 |
|
|
module_param (mpu_irq, int, 0);
|
| 1722 |
|
|
module_param (ide_io0, int, 0);
|
| 1723 |
|
|
module_param (ide_io1, int, 0);
|
| 1724 |
|
|
module_param (ide_irq, int, 0);
|
| 1725 |
|
|
module_param (joystick_io, int, 0);
|
| 1726 |
|
|
#endif
|
| 1727 |
|
|
|
| 1728 |
|
|
static int __init msnd_init(void)
|
| 1729 |
|
|
{
|
| 1730 |
|
|
int err;
|
| 1731 |
|
|
#ifndef MSND_CLASSIC
|
| 1732 |
|
|
static msnd_pinnacle_cfg_t pinnacle_devs;
|
| 1733 |
|
|
#endif /* MSND_CLASSIC */
|
| 1734 |
|
|
|
| 1735 |
|
|
printk(KERN_INFO LOGNAME ": Turtle Beach " LONGNAME " Linux Driver Version "
|
| 1736 |
|
|
VERSION ", Copyright (C) 1998 Andrew Veliath\n");
|
| 1737 |
|
|
|
| 1738 |
|
|
if (io == -1 || irq == -1 || mem == -1)
|
| 1739 |
|
|
printk(KERN_WARNING LOGNAME ": io, irq and mem must be set\n");
|
| 1740 |
|
|
|
| 1741 |
|
|
#ifdef MSND_CLASSIC
|
| 1742 |
|
|
if (io == -1 ||
|
| 1743 |
|
|
!(io == 0x290 ||
|
| 1744 |
|
|
io == 0x260 ||
|
| 1745 |
|
|
io == 0x250 ||
|
| 1746 |
|
|
io == 0x240 ||
|
| 1747 |
|
|
io == 0x230 ||
|
| 1748 |
|
|
io == 0x220 ||
|
| 1749 |
|
|
io == 0x210 ||
|
| 1750 |
|
|
io == 0x3e0)) {
|
| 1751 |
|
|
printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must be set to 0x210, 0x220, 0x230, 0x240, 0x250, 0x260, 0x290, or 0x3E0\n");
|
| 1752 |
|
|
return -EINVAL;
|
| 1753 |
|
|
}
|
| 1754 |
|
|
#else
|
| 1755 |
|
|
if (io == -1 ||
|
| 1756 |
|
|
io < 0x100 ||
|
| 1757 |
|
|
io > 0x3e0 ||
|
| 1758 |
|
|
(io % 0x10) != 0) {
|
| 1759 |
|
|
printk(KERN_ERR LOGNAME ": \"io\" - DSP I/O base must within the range 0x100 to 0x3E0 and must be evenly divisible by 0x10\n");
|
| 1760 |
|
|
return -EINVAL;
|
| 1761 |
|
|
}
|
| 1762 |
|
|
#endif /* MSND_CLASSIC */
|
| 1763 |
|
|
|
| 1764 |
|
|
if (irq == -1 ||
|
| 1765 |
|
|
!(irq == 5 ||
|
| 1766 |
|
|
irq == 7 ||
|
| 1767 |
|
|
irq == 9 ||
|
| 1768 |
|
|
irq == 10 ||
|
| 1769 |
|
|
irq == 11 ||
|
| 1770 |
|
|
irq == 12)) {
|
| 1771 |
|
|
printk(KERN_ERR LOGNAME ": \"irq\" - must be set to 5, 7, 9, 10, 11 or 12\n");
|
| 1772 |
|
|
return -EINVAL;
|
| 1773 |
|
|
}
|
| 1774 |
|
|
|
| 1775 |
|
|
if (mem == -1 ||
|
| 1776 |
|
|
!(mem == 0xb0000 ||
|
| 1777 |
|
|
mem == 0xc8000 ||
|
| 1778 |
|
|
mem == 0xd0000 ||
|
| 1779 |
|
|
mem == 0xd8000 ||
|
| 1780 |
|
|
mem == 0xe0000 ||
|
| 1781 |
|
|
mem == 0xe8000)) {
|
| 1782 |
|
|
printk(KERN_ERR LOGNAME ": \"mem\" - must be set to "
|
| 1783 |
|
|
"0xb0000, 0xc8000, 0xd0000, 0xd8000, 0xe0000 or 0xe8000\n");
|
| 1784 |
|
|
return -EINVAL;
|
| 1785 |
|
|
}
|
| 1786 |
|
|
|
| 1787 |
|
|
#ifdef MSND_CLASSIC
|
| 1788 |
|
|
switch (irq) {
|
| 1789 |
|
|
case 5: dev.irqid = HPIRQ_5; break;
|
| 1790 |
|
|
case 7: dev.irqid = HPIRQ_7; break;
|
| 1791 |
|
|
case 9: dev.irqid = HPIRQ_9; break;
|
| 1792 |
|
|
case 10: dev.irqid = HPIRQ_10; break;
|
| 1793 |
|
|
case 11: dev.irqid = HPIRQ_11; break;
|
| 1794 |
|
|
case 12: dev.irqid = HPIRQ_12; break;
|
| 1795 |
|
|
}
|
| 1796 |
|
|
|
| 1797 |
|
|
switch (mem) {
|
| 1798 |
|
|
case 0xb0000: dev.memid = HPMEM_B000; break;
|
| 1799 |
|
|
case 0xc8000: dev.memid = HPMEM_C800; break;
|
| 1800 |
|
|
case 0xd0000: dev.memid = HPMEM_D000; break;
|
| 1801 |
|
|
case 0xd8000: dev.memid = HPMEM_D800; break;
|
| 1802 |
|
|
case 0xe0000: dev.memid = HPMEM_E000; break;
|
| 1803 |
|
|
case 0xe8000: dev.memid = HPMEM_E800; break;
|
| 1804 |
|
|
}
|
| 1805 |
|
|
#else
|
| 1806 |
|
|
if (cfg == -1) {
|
| 1807 |
|
|
printk(KERN_INFO LOGNAME ": Assuming PnP mode\n");
|
| 1808 |
|
|
} else if (cfg != 0x250 && cfg != 0x260 && cfg != 0x270) {
|
| 1809 |
|
|
printk(KERN_INFO LOGNAME ": Config port must be 0x250, 0x260 or 0x270 (or unspecified for PnP mode)\n");
|
| 1810 |
|
|
return -EINVAL;
|
| 1811 |
|
|
} else {
|
| 1812 |
|
|
printk(KERN_INFO LOGNAME ": Non-PnP mode: configuring at port 0x%x\n", cfg);
|
| 1813 |
|
|
|
| 1814 |
|
|
/* DSP */
|
| 1815 |
|
|
pinnacle_devs[0].io0 = io;
|
| 1816 |
|
|
pinnacle_devs[0].irq = irq;
|
| 1817 |
|
|
pinnacle_devs[0].mem = mem;
|
| 1818 |
|
|
|
| 1819 |
|
|
/* The following are Pinnacle specific */
|
| 1820 |
|
|
|
| 1821 |
|
|
/* MPU */
|
| 1822 |
|
|
pinnacle_devs[1].io0 = mpu_io;
|
| 1823 |
|
|
pinnacle_devs[1].irq = mpu_irq;
|
| 1824 |
|
|
|
| 1825 |
|
|
/* IDE */
|
| 1826 |
|
|
pinnacle_devs[2].io0 = ide_io0;
|
| 1827 |
|
|
pinnacle_devs[2].io1 = ide_io1;
|
| 1828 |
|
|
pinnacle_devs[2].irq = ide_irq;
|
| 1829 |
|
|
|
| 1830 |
|
|
/* Joystick */
|
| 1831 |
|
|
pinnacle_devs[3].io0 = joystick_io;
|
| 1832 |
|
|
|
| 1833 |
|
|
if (!request_region(cfg, 2, "Pinnacle/Fiji Config")) {
|
| 1834 |
|
|
printk(KERN_ERR LOGNAME ": Config port 0x%x conflict\n", cfg);
|
| 1835 |
|
|
return -EIO;
|
| 1836 |
|
|
}
|
| 1837 |
|
|
|
| 1838 |
|
|
if (msnd_pinnacle_cfg_devices(cfg, reset, pinnacle_devs)) {
|
| 1839 |
|
|
printk(KERN_ERR LOGNAME ": Device configuration error\n");
|
| 1840 |
|
|
release_region(cfg, 2);
|
| 1841 |
|
|
return -EIO;
|
| 1842 |
|
|
}
|
| 1843 |
|
|
release_region(cfg, 2);
|
| 1844 |
|
|
}
|
| 1845 |
|
|
#endif /* MSND_CLASSIC */
|
| 1846 |
|
|
|
| 1847 |
|
|
if (fifosize < 16)
|
| 1848 |
|
|
fifosize = 16;
|
| 1849 |
|
|
|
| 1850 |
|
|
if (fifosize > 1024)
|
| 1851 |
|
|
fifosize = 1024;
|
| 1852 |
|
|
|
| 1853 |
|
|
set_default_audio_parameters();
|
| 1854 |
|
|
#ifdef MSND_CLASSIC
|
| 1855 |
|
|
dev.type = msndClassic;
|
| 1856 |
|
|
#else
|
| 1857 |
|
|
dev.type = msndPinnacle;
|
| 1858 |
|
|
#endif
|
| 1859 |
|
|
dev.io = io;
|
| 1860 |
|
|
dev.numio = DSP_NUMIO;
|
| 1861 |
|
|
dev.irq = irq;
|
| 1862 |
|
|
dev.base = ioremap(mem, 0x8000);
|
| 1863 |
|
|
dev.fifosize = fifosize * 1024;
|
| 1864 |
|
|
dev.calibrate_signal = calibrate_signal ? 1 : 0;
|
| 1865 |
|
|
dev.recsrc = 0;
|
| 1866 |
|
|
dev.dspq_data_buff = DSPQ_DATA_BUFF;
|
| 1867 |
|
|
dev.dspq_buff_size = DSPQ_BUFF_SIZE;
|
| 1868 |
|
|
if (write_ndelay == -1)
|
| 1869 |
|
|
write_ndelay = CONFIG_MSND_WRITE_NDELAY;
|
| 1870 |
|
|
if (write_ndelay)
|
| 1871 |
|
|
clear_bit(F_DISABLE_WRITE_NDELAY, &dev.flags);
|
| 1872 |
|
|
else
|
| 1873 |
|
|
set_bit(F_DISABLE_WRITE_NDELAY, &dev.flags);
|
| 1874 |
|
|
#ifndef MSND_CLASSIC
|
| 1875 |
|
|
if (digital)
|
| 1876 |
|
|
set_bit(F_HAVEDIGITAL, &dev.flags);
|
| 1877 |
|
|
#endif
|
| 1878 |
|
|
init_waitqueue_head(&dev.writeblock);
|
| 1879 |
|
|
init_waitqueue_head(&dev.readblock);
|
| 1880 |
|
|
init_waitqueue_head(&dev.writeflush);
|
| 1881 |
|
|
msnd_fifo_init(&dev.DAPF);
|
| 1882 |
|
|
msnd_fifo_init(&dev.DARF);
|
| 1883 |
|
|
spin_lock_init(&dev.lock);
|
| 1884 |
|
|
printk(KERN_INFO LOGNAME ": %u byte audio FIFOs (x2)\n", dev.fifosize);
|
| 1885 |
|
|
if ((err = msnd_fifo_alloc(&dev.DAPF, dev.fifosize)) < 0) {
|
| 1886 |
|
|
printk(KERN_ERR LOGNAME ": Couldn't allocate write FIFO\n");
|
| 1887 |
|
|
return err;
|
| 1888 |
|
|
}
|
| 1889 |
|
|
|
| 1890 |
|
|
if ((err = msnd_fifo_alloc(&dev.DARF, dev.fifosize)) < 0) {
|
| 1891 |
|
|
printk(KERN_ERR LOGNAME ": Couldn't allocate read FIFO\n");
|
| 1892 |
|
|
msnd_fifo_free(&dev.DAPF);
|
| 1893 |
|
|
return err;
|
| 1894 |
|
|
}
|
| 1895 |
|
|
|
| 1896 |
|
|
if ((err = probe_multisound()) < 0) {
|
| 1897 |
|
|
printk(KERN_ERR LOGNAME ": Probe failed\n");
|
| 1898 |
|
|
msnd_fifo_free(&dev.DAPF);
|
| 1899 |
|
|
msnd_fifo_free(&dev.DARF);
|
| 1900 |
|
|
return err;
|
| 1901 |
|
|
}
|
| 1902 |
|
|
|
| 1903 |
|
|
if ((err = attach_multisound()) < 0) {
|
| 1904 |
|
|
printk(KERN_ERR LOGNAME ": Attach failed\n");
|
| 1905 |
|
|
msnd_fifo_free(&dev.DAPF);
|
| 1906 |
|
|
msnd_fifo_free(&dev.DARF);
|
| 1907 |
|
|
return err;
|
| 1908 |
|
|
}
|
| 1909 |
|
|
|
| 1910 |
|
|
return 0;
|
| 1911 |
|
|
}
|
| 1912 |
|
|
|
| 1913 |
|
|
static void __exit msdn_cleanup(void)
|
| 1914 |
|
|
{
|
| 1915 |
|
|
unload_multisound();
|
| 1916 |
|
|
msnd_fifo_free(&dev.DAPF);
|
| 1917 |
|
|
msnd_fifo_free(&dev.DARF);
|
| 1918 |
|
|
}
|
| 1919 |
|
|
|
| 1920 |
|
|
module_init(msnd_init);
|
| 1921 |
|
|
module_exit(msdn_cleanup);
|
