diff options
Diffstat (limited to 'sound/oss/sgalaxy.c')
| -rw-r--r-- | sound/oss/sgalaxy.c | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/sound/oss/sgalaxy.c b/sound/oss/sgalaxy.c deleted file mode 100644 index 0bcff673531..00000000000 --- a/sound/oss/sgalaxy.c +++ /dev/null @@ -1,207 +0,0 @@ -/* - * sound/oss/sgalaxy.c - * - * Low level driver for Aztech Sound Galaxy cards. - * Copyright 1998 Artur Skawina <skawina@geocities.com> - * - * Supported cards: - * Aztech Sound Galaxy Waverider Pro 32 - 3D - * Aztech Sound Galaxy Washington 16 - * - * Based on cs4232.c by Hannu Savolainen and Alan Cox. - * - * - * Copyright (C) by Hannu Savolainen 1993-1997 - * - * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL) - * Version 2 (June 1991). See the "COPYING" file distributed with this software - * for more info. - * - * Changes: - * 11-10-2000 Bartlomiej Zolnierkiewicz <bkz@linux-ide.org> - * Added __init to sb_rst() and sb_cmd() - */ - -#include <linux/init.h> -#include <linux/module.h> - -#include "sound_config.h" -#include "ad1848.h" - -static void sleep( unsigned howlong ) -{ - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(howlong); -} - -#define DPORT 0x80 - -/* Sound Blaster regs */ - -#define SBDSP_RESET 0x6 -#define SBDSP_READ 0xA -#define SBDSP_COMMAND 0xC -#define SBDSP_STATUS SBDSP_COMMAND -#define SBDSP_DATA_AVAIL 0xE - -static int __init sb_rst(int base) -{ - int i; - - outb( 1, base+SBDSP_RESET ); /* reset the DSP */ - outb( 0, base+SBDSP_RESET ); - - for ( i=0; i<500; i++ ) /* delay */ - inb(DPORT); - - for ( i=0; i<100000; i++ ) - { - if ( inb( base+SBDSP_DATA_AVAIL )&0x80 ) - break; - } - - if ( inb( base+SBDSP_READ )!=0xAA ) - return 0; - - return 1; -} - -static int __init sb_cmd( int base, unsigned char val ) -{ - int i; - - for ( i=100000; i; i-- ) - { - if ( (inb( base+SBDSP_STATUS )&0x80)==0 ) - { - outb( val, base+SBDSP_COMMAND ); - break; - } - } - return i; /* i>0 == success */ -} - - -#define ai_sgbase driver_use_1 - -static int __init probe_sgalaxy( struct address_info *ai ) -{ - struct resource *ports; - int n; - - if (!request_region(ai->io_base, 4, "WSS config")) { - printk(KERN_ERR "sgalaxy: WSS IO port 0x%03x not available\n", ai->io_base); - return 0; - } - - ports = request_region(ai->io_base + 4, 4, "ad1848"); - if (!ports) { - printk(KERN_ERR "sgalaxy: WSS IO port 0x%03x not available\n", ai->io_base); - release_region(ai->io_base, 4); - return 0; - } - - if (!request_region( ai->ai_sgbase, 0x10, "SoundGalaxy SB")) { - printk(KERN_ERR "sgalaxy: SB IO port 0x%03x not available\n", ai->ai_sgbase); - release_region(ai->io_base + 4, 4); - release_region(ai->io_base, 4); - return 0; - } - - if (ad1848_detect(ports, NULL, ai->osp)) - goto out; /* The card is already active, check irq etc... */ - - /* switch to MSS/WSS mode */ - - sb_rst( ai->ai_sgbase ); - - sb_cmd( ai->ai_sgbase, 9 ); - sb_cmd( ai->ai_sgbase, 0 ); - - sleep( HZ/10 ); - -out: - if (!probe_ms_sound(ai, ports)) { - release_region(ai->io_base + 4, 4); - release_region(ai->io_base, 4); - release_region(ai->ai_sgbase, 0x10); - return 0; - } - - attach_ms_sound(ai, ports, THIS_MODULE); - n=ai->slots[0]; - - if (n!=-1 && audio_devs[n]->mixer_dev != -1 ) { - AD1848_REROUTE( SOUND_MIXER_LINE1, SOUND_MIXER_LINE ); /* Line-in */ - AD1848_REROUTE( SOUND_MIXER_LINE2, SOUND_MIXER_SYNTH ); /* FM+Wavetable*/ - AD1848_REROUTE( SOUND_MIXER_LINE3, SOUND_MIXER_CD ); /* CD */ - } - return 1; -} - -static void __exit unload_sgalaxy( struct address_info *ai ) -{ - unload_ms_sound( ai ); - release_region( ai->ai_sgbase, 0x10 ); -} - -static struct address_info cfg; - -static int __initdata io = -1; -static int __initdata irq = -1; -static int __initdata dma = -1; -static int __initdata dma2 = -1; -static int __initdata sgbase = -1; - -module_param(io, int, 0); -module_param(irq, int, 0); -module_param(dma, int, 0); -module_param(dma2, int, 0); -module_param(sgbase, int, 0); - -static int __init init_sgalaxy(void) -{ - cfg.io_base = io; - cfg.irq = irq; - cfg.dma = dma; - cfg.dma2 = dma2; - cfg.ai_sgbase = sgbase; - - if (cfg.io_base == -1 || cfg.irq == -1 || cfg.dma == -1 || cfg.ai_sgbase == -1 ) { - printk(KERN_ERR "sgalaxy: io, irq, dma and sgbase must be set.\n"); - return -EINVAL; - } - - if ( probe_sgalaxy(&cfg) == 0 ) - return -ENODEV; - - return 0; -} - -static void __exit cleanup_sgalaxy(void) -{ - unload_sgalaxy(&cfg); -} - -module_init(init_sgalaxy); -module_exit(cleanup_sgalaxy); - -#ifndef MODULE -static int __init setup_sgalaxy(char *str) -{ - /* io, irq, dma, dma2, sgbase */ - int ints[6]; - - str = get_options(str, ARRAY_SIZE(ints), ints); - io = ints[1]; - irq = ints[2]; - dma = ints[3]; - dma2 = ints[4]; - sgbase = ints[5]; - - return 1; -} - -__setup("sgalaxy=", setup_sgalaxy); -#endif -MODULE_LICENSE("GPL"); |