sound/ppc/powermac.c

   1 /*
   2  * Driver for PowerMac AWACS
   3  * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
   4  *   based on dmasound.c.
   5  *
   6  *   This program is free software; you can redistribute it and/or modify
   7  *   it under the terms of the GNU General Public License as published by
   8  *   the Free Software Foundation; either version 2 of the License, or
   9  *   (at your option) any later version.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program; if not, write to the Free Software
  18  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19  */
  20
  21 #include <sound/driver.h>
  22 #include <linux/init.h>
  23 #include <linux/moduleparam.h>
  24 #include <sound/core.h>
  25 #include <sound/initval.h>
  26 #include "pmac.h"
  27 #include "awacs.h"
  28 #include "burgundy.h"
  29
  30 #define CHIP_NAME "PMac"
  31
  32 MODULE_DESCRIPTION("PowerMac");
  33 MODULE_SUPPORTED_DEVICE("{{Apple,PowerMac}}");
  34 MODULE_LICENSE("GPL");
  35
  36 static int index = SNDRV_DEFAULT_IDX1;          /* Index 0-MAX */
  37 static char *id = SNDRV_DEFAULT_STR1;           /* ID for this card */
  38 static int enable_beep = 1;
  39
  40 module_param(index, int, 0444);
  41 MODULE_PARM_DESC(index, "Index value for " CHIP_NAME " soundchip.");
  42 module_param(id, charp, 0444);
  43 MODULE_PARM_DESC(id, "ID string for " CHIP_NAME " soundchip.");
  44 module_param(enable_beep, bool, 0444);
  45 MODULE_PARM_DESC(enable_beep, "Enable beep using PCM.");
  46
  47
  48 /*
  49  * card entry
  50  */
  51
  52 static snd_card_t *snd_pmac_card = NULL;
  53
  54 /*
  55  */
  56
  57 static int __init snd_pmac_probe(void)
  58 {
  59         snd_card_t *card;
  60         pmac_t *chip;
  61         char *name_ext;
  62         int err;
  63
  64         card = snd_card_new(index, id, THIS_MODULE, 0);
  65         if (card == NULL)
  66                 return -ENOMEM;
  67
  68         if ((err = snd_pmac_new(card, &chip)) < 0)
  69                 goto __error;
  70
  71         switch (chip->model) {
  72         case PMAC_BURGUNDY:
  73                 strcpy(card->driver, "PMac Burgundy");
  74                 strcpy(card->shortname, "PowerMac Burgundy");
  75                 sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
  76                         card->shortname, chip->device_id, chip->subframe);
  77                 if ((err = snd_pmac_burgundy_init(chip)) < 0)
  78                         goto __error;
  79                 break;
  80         case PMAC_DACA:
  81                 strcpy(card->driver, "PMac DACA");
  82                 strcpy(card->shortname, "PowerMac DACA");
  83                 sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
  84                         card->shortname, chip->device_id, chip->subframe);
  85                 if ((err = snd_pmac_daca_init(chip)) < 0)
  86                         goto __error;
  87                 break;
  88         case PMAC_TUMBLER:
  89         case PMAC_SNAPPER:
  90                 name_ext = chip->model == PMAC_TUMBLER ? "Tumbler" : "Snapper";
  91                 sprintf(card->driver, "PMac %s", name_ext);
  92                 sprintf(card->shortname, "PowerMac %s", name_ext);
  93                 sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
  94                         card->shortname, chip->device_id, chip->subframe);
  95                 if ( snd_pmac_tumbler_init(chip) < 0 || snd_pmac_tumbler_post_init() < 0)
  96                         goto __error;
  97                 break;
  98         case PMAC_TOONIE:
  99                 strcpy(card->driver, "PMac Toonie");
 100                 strcpy(card->shortname, "PowerMac Toonie");
 101                 strcpy(card->longname, card->shortname);
 102                 if ((err = snd_pmac_toonie_init(chip)) < 0)
 103                         goto __error;
 104                 break;
 105         case PMAC_AWACS:
 106         case PMAC_SCREAMER:
 107                 name_ext = chip->model == PMAC_SCREAMER ? "Screamer" : "AWACS";
 108                 sprintf(card->driver, "PMac %s", name_ext);
 109                 sprintf(card->shortname, "PowerMac %s", name_ext);
 110                 if (chip->is_pbook_3400)
 111                         name_ext = " [PB3400]";
 112                 else if (chip->is_pbook_G3)
 113                         name_ext = " [PBG3]";
 114                 else
 115                         name_ext = "";
 116                 sprintf(card->longname, "%s%s Rev %d",
 117                         card->shortname, name_ext, chip->revision);
 118                 if ((err = snd_pmac_awacs_init(chip)) < 0)
 119                         goto __error;
 120                 break;
 121         default:
 122                 snd_printk("unsupported hardware %d\n", chip->model);
 123                 err = -EINVAL;
 124                 goto __error;
 125         }
 126
 127         if ((err = snd_pmac_pcm_new(chip)) < 0)
 128                 goto __error;
 129
 130         chip->initialized = 1;
 131         if (enable_beep)
 132                 snd_pmac_attach_beep(chip);
 133
 134         if ((err = snd_card_register(card)) < 0)
 135                 goto __error;
 136
 137         snd_pmac_card = card;
 138         return 0;
 139
 140 __error:
 141         snd_card_free(card);
 142         return err;
 143 }
 144
 145
 146 /*
 147  * MODULE stuff
 148  */
 149
 150 static int __init alsa_card_pmac_init(void)
 151 {
 152         int err;
 153         if ((err = snd_pmac_probe()) < 0)
 154                 return err;
 155         return 0;
 156
 157 }
 158
 159 static void __exit alsa_card_pmac_exit(void)
 160 {
 161         if (snd_pmac_card)
 162                 snd_card_free(snd_pmac_card);
 163 }
 164
 165 module_init(alsa_card_pmac_init)
 166 module_exit(alsa_card_pmac_exit)