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authorAdrian Bunk <bunk@kernel.org>2008-02-06 01:36:36 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-06 10:41:02 -0800
commit83bad1d764b836a482b88e0a1f44d7a5c3e1fee0 (patch)
tree2fe0844d81a178ab51c22f41accef9b332ea86b6 /sound/oss/cs4232.c
parentb4cf9c342a2887f425780c23ad2be3077949cee2 (diff)
downloadlinux-83bad1d764b836a482b88e0a1f44d7a5c3e1fee0.tar.bz2
scheduled OSS driver removal
This patch contains the scheduled removal of OSS drivers whose config options have been removed in 2.6.23. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'sound/oss/cs4232.c')
-rw-r--r--sound/oss/cs4232.c526
1 files changed, 0 insertions, 526 deletions
diff --git a/sound/oss/cs4232.c b/sound/oss/cs4232.c
deleted file mode 100644
index de40e21bf279..000000000000
--- a/sound/oss/cs4232.c
+++ /dev/null
@@ -1,526 +0,0 @@
-/*
- * Copyright (C) by Hannu Savolainen 1993-1997
- *
- * cs4232.c
- *
- * The low level driver for Crystal CS4232 based cards. The CS4232 is
- * a PnP compatible chip which contains a CS4231A codec, SB emulation,
- * a MPU401 compatible MIDI port, joystick and synthesizer and IDE CD-ROM
- * interfaces. This is just a temporary driver until full PnP support
- * gets implemented. Just the WSS codec, FM synth and the MIDI ports are
- * supported. Other interfaces are left uninitialized.
- *
- * ifdef ...WAVEFRONT...
- *
- * Support is provided for initializing the WaveFront synth
- * interface as well, which is logical device #4. Note that if
- * you have a Tropez+ card, you probably don't need to setup
- * the CS4232-supported MIDI interface, since it corresponds to
- * the internal 26-pin header that's hard to access. Using this
- * requires an additional IRQ, a resource none too plentiful in
- * this environment. Just don't set module parameters mpuio and
- * mpuirq, and the MIDI port will be left uninitialized. You can
- * still use the ICS2115 hosted MIDI interface which corresponds
- * to the 9-pin D connector on the back of the card.
- *
- * endif ...WAVEFRONT...
- *
- * Supported chips are:
- * CS4232
- * CS4236
- * CS4236B
- *
- * Note: You will need a PnP config setup to initialise some CS4232 boards
- * anyway.
- *
- * Changes
- * John Rood Added Bose Sound System Support.
- * Toshio Spoor
- * Alan Cox Modularisation, Basic cleanups.
- * Paul Barton-Davis Separated MPU configuration, added
- * Tropez+ (WaveFront) support
- * Christoph Hellwig Adapted to module_init/module_exit,
- * simple cleanups
- * Arnaldo C. de Melo got rid of attach_uart401
- * Bartlomiej Zolnierkiewicz
- * Added some __init/__initdata/__exit
- * Marcus Meissner Added ISA PnP support.
- */
-
-#include <linux/pnp.h>
-#include <linux/module.h>
-#include <linux/init.h>
-
-#include "sound_config.h"
-
-#include "ad1848.h"
-#include "mpu401.h"
-
-#define KEY_PORT 0x279 /* Same as LPT1 status port */
-#define CSN_NUM 0x99 /* Just a random number */
-#define INDEX_ADDRESS 0x00 /* (R0) Index Address Register */
-#define INDEX_DATA 0x01 /* (R1) Indexed Data Register */
-#define PIN_CONTROL 0x0a /* (I10) Pin Control */
-#define ENABLE_PINS 0xc0 /* XCTRL0/XCTRL1 enable */
-
-static void CS_OUT(unsigned char a)
-{
- outb(a, KEY_PORT);
-}
-
-#define CS_OUT2(a, b) {CS_OUT(a);CS_OUT(b);}
-#define CS_OUT3(a, b, c) {CS_OUT(a);CS_OUT(b);CS_OUT(c);}
-
-static int __initdata bss = 0;
-static int mpu_base, mpu_irq;
-static int synth_base, synth_irq;
-static int mpu_detected;
-
-static int probe_cs4232_mpu(struct address_info *hw_config)
-{
- /*
- * Just write down the config values.
- */
-
- mpu_base = hw_config->io_base;
- mpu_irq = hw_config->irq;
-
- return 1;
-}
-
-static unsigned char crystal_key[] = /* A 32 byte magic key sequence */
-{
- 0x96, 0x35, 0x9a, 0xcd, 0xe6, 0xf3, 0x79, 0xbc,
- 0x5e, 0xaf, 0x57, 0x2b, 0x15, 0x8a, 0xc5, 0xe2,
- 0xf1, 0xf8, 0x7c, 0x3e, 0x9f, 0x4f, 0x27, 0x13,
- 0x09, 0x84, 0x42, 0xa1, 0xd0, 0x68, 0x34, 0x1a
-};
-
-static void sleep(unsigned howlong)
-{
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(howlong);
-}
-
-static void enable_xctrl(int baseio)
-{
- unsigned char regd;
-
- /*
- * Some IBM Aptiva's have the Bose Sound System. By default
- * the Bose Amplifier is disabled. The amplifier will be
- * activated, by setting the XCTRL0 and XCTRL1 bits.
- * Volume of the monitor bose speakers/woofer, can then
- * be set by changing the PCM volume.
- *
- */
-
- printk("cs4232: enabling Bose Sound System Amplifier.\n");
-
- /* Switch to Pin Control Address */
- regd = inb(baseio + INDEX_ADDRESS) & 0xe0;
- outb(((unsigned char) (PIN_CONTROL | regd)), baseio + INDEX_ADDRESS );
-
- /* Activate the XCTRL0 and XCTRL1 Pins */
- regd = inb(baseio + INDEX_DATA);
- outb(((unsigned char) (ENABLE_PINS | regd)), baseio + INDEX_DATA );
-}
-
-static int __init probe_cs4232(struct address_info *hw_config, int isapnp_configured)
-{
- int i, n;
- int base = hw_config->io_base, irq = hw_config->irq;
- int dma1 = hw_config->dma, dma2 = hw_config->dma2;
- struct resource *ports;
-
- if (base == -1 || irq == -1 || dma1 == -1) {
- printk(KERN_ERR "cs4232: dma, irq and io must be set.\n");
- return 0;
- }
-
- /*
- * Verify that the I/O port range is free.
- */
-
- ports = request_region(base, 4, "ad1848");
- if (!ports) {
- printk(KERN_ERR "cs4232.c: I/O port 0x%03x not free\n", base);
- return 0;
- }
- if (ad1848_detect(ports, NULL, hw_config->osp)) {
- goto got_it; /* The card is already active */
- }
- if (isapnp_configured) {
- printk(KERN_ERR "cs4232.c: ISA PnP configured, but not detected?\n");
- goto fail;
- }
-
- /*
- * This version of the driver doesn't use the PnP method when configuring
- * the card but a simplified method defined by Crystal. This means that
- * just one CS4232 compatible device can exist on the system. Also this
- * method conflicts with possible PnP support in the OS. For this reason
- * driver is just a temporary kludge.
- *
- * Also the Cirrus/Crystal method doesn't always work. Try ISA PnP first ;)
- */
-
- /*
- * Repeat initialization few times since it doesn't always succeed in
- * first time.
- */
-
- for (n = 0; n < 4; n++)
- {
- /*
- * Wake up the card by sending a 32 byte Crystal key to the key port.
- */
-
- for (i = 0; i < 32; i++)
- CS_OUT(crystal_key[i]);
-
- sleep(HZ / 10);
-
- /*
- * Now set the CSN (Card Select Number).
- */
-
- CS_OUT2(0x06, CSN_NUM);
-
- /*
- * Then set some config bytes. First logical device 0
- */
-
- CS_OUT2(0x15, 0x00); /* Select logical device 0 (WSS/SB/FM) */
- CS_OUT3(0x47, (base >> 8) & 0xff, base & 0xff); /* WSS base */
-
- if (!request_region(0x388, 4, "FM")) /* Not free */
- CS_OUT3(0x48, 0x00, 0x00) /* FM base off */
- else {
- release_region(0x388, 4);
- CS_OUT3(0x48, 0x03, 0x88); /* FM base 0x388 */
- }
-
- CS_OUT3(0x42, 0x00, 0x00); /* SB base off */
- CS_OUT2(0x22, irq); /* SB+WSS IRQ */
- CS_OUT2(0x2a, dma1); /* SB+WSS DMA */
-
- if (dma2 != -1)
- CS_OUT2(0x25, dma2) /* WSS DMA2 */
- else
- CS_OUT2(0x25, 4); /* No WSS DMA2 */
-
- CS_OUT2(0x33, 0x01); /* Activate logical dev 0 */
-
- sleep(HZ / 10);
-
- /*
- * Initialize logical device 3 (MPU)
- */
-
- if (mpu_base != 0 && mpu_irq != 0)
- {
- CS_OUT2(0x15, 0x03); /* Select logical device 3 (MPU) */
- CS_OUT3(0x47, (mpu_base >> 8) & 0xff, mpu_base & 0xff); /* MPU base */
- CS_OUT2(0x22, mpu_irq); /* MPU IRQ */
- CS_OUT2(0x33, 0x01); /* Activate logical dev 3 */
- }
-
- if(synth_base != 0)
- {
- CS_OUT2 (0x15, 0x04); /* logical device 4 (WaveFront) */
- CS_OUT3 (0x47, (synth_base >> 8) & 0xff,
- synth_base & 0xff); /* base */
- CS_OUT2 (0x22, synth_irq); /* IRQ */
- CS_OUT2 (0x33, 0x01); /* Activate logical dev 4 */
- }
-
- /*
- * Finally activate the chip
- */
-
- CS_OUT(0x79);
-
- sleep(HZ / 5);
-
- /*
- * Then try to detect the codec part of the chip
- */
-
- if (ad1848_detect(ports, NULL, hw_config->osp))
- goto got_it;
-
- sleep(HZ);
- }
-fail:
- release_region(base, 4);
- return 0;
-
-got_it:
- if (dma2 == -1)
- dma2 = dma1;
-
- hw_config->slots[0] = ad1848_init("Crystal audio controller", ports,
- irq,
- dma1, /* Playback DMA */
- dma2, /* Capture DMA */
- 0,
- hw_config->osp,
- THIS_MODULE);
-
- if (hw_config->slots[0] != -1 &&
- audio_devs[hw_config->slots[0]]->mixer_dev!=-1)
- {
- /* Assume the mixer map is as suggested in the CS4232 databook */
- AD1848_REROUTE(SOUND_MIXER_LINE1, SOUND_MIXER_LINE);
- AD1848_REROUTE(SOUND_MIXER_LINE2, SOUND_MIXER_CD);
- AD1848_REROUTE(SOUND_MIXER_LINE3, SOUND_MIXER_SYNTH); /* FM synth */
- }
- if (mpu_base != 0 && mpu_irq != 0)
- {
- static struct address_info hw_config2 = {
- 0
- }; /* Ensure it's initialized */
-
- hw_config2.io_base = mpu_base;
- hw_config2.irq = mpu_irq;
- hw_config2.dma = -1;
- hw_config2.dma2 = -1;
- hw_config2.always_detect = 0;
- hw_config2.name = NULL;
- hw_config2.driver_use_1 = 0;
- hw_config2.driver_use_2 = 0;
- hw_config2.card_subtype = 0;
-
- if (probe_uart401(&hw_config2, THIS_MODULE))
- {
- mpu_detected = 1;
- }
- else
- {
- mpu_base = mpu_irq = 0;
- }
- hw_config->slots[1] = hw_config2.slots[1];
- }
-
- if (bss)
- enable_xctrl(base);
-
- return 1;
-}
-
-static void __devexit unload_cs4232(struct address_info *hw_config)
-{
- int base = hw_config->io_base, irq = hw_config->irq;
- int dma1 = hw_config->dma, dma2 = hw_config->dma2;
-
- if (dma2 == -1)
- dma2 = dma1;
-
- ad1848_unload(base,
- irq,
- dma1, /* Playback DMA */
- dma2, /* Capture DMA */
- 0);
-
- sound_unload_audiodev(hw_config->slots[0]);
- if (mpu_base != 0 && mpu_irq != 0 && mpu_detected)
- {
- static struct address_info hw_config2 =
- {
- 0
- }; /* Ensure it's initialized */
-
- hw_config2.io_base = mpu_base;
- hw_config2.irq = mpu_irq;
- hw_config2.dma = -1;
- hw_config2.dma2 = -1;
- hw_config2.always_detect = 0;
- hw_config2.name = NULL;
- hw_config2.driver_use_1 = 0;
- hw_config2.driver_use_2 = 0;
- hw_config2.card_subtype = 0;
- hw_config2.slots[1] = hw_config->slots[1];
-
- unload_uart401(&hw_config2);
- }
-}
-
-static struct address_info cfg;
-static struct address_info cfg_mpu;
-
-static int __initdata io = -1;
-static int __initdata irq = -1;
-static int __initdata dma = -1;
-static int __initdata dma2 = -1;
-static int __initdata mpuio = -1;
-static int __initdata mpuirq = -1;
-static int __initdata synthio = -1;
-static int __initdata synthirq = -1;
-static int __initdata isapnp = 1;
-
-static unsigned int cs4232_devices;
-
-MODULE_DESCRIPTION("CS4232 based soundcard driver");
-MODULE_AUTHOR("Hannu Savolainen, Paul Barton-Davis");
-MODULE_LICENSE("GPL");
-
-module_param(io, int, 0);
-MODULE_PARM_DESC(io,"base I/O port for AD1848");
-module_param(irq, int, 0);
-MODULE_PARM_DESC(irq,"IRQ for AD1848 chip");
-module_param(dma, int, 0);
-MODULE_PARM_DESC(dma,"8 bit DMA for AD1848 chip");
-module_param(dma2, int, 0);
-MODULE_PARM_DESC(dma2,"16 bit DMA for AD1848 chip");
-module_param(mpuio, int, 0);
-MODULE_PARM_DESC(mpuio,"MPU 401 base address");
-module_param(mpuirq, int, 0);
-MODULE_PARM_DESC(mpuirq,"MPU 401 IRQ");
-module_param(synthio, int, 0);
-MODULE_PARM_DESC(synthio,"Maui WaveTable base I/O port");
-module_param(synthirq, int, 0);
-MODULE_PARM_DESC(synthirq,"Maui WaveTable IRQ");
-module_param(isapnp, bool, 0);
-MODULE_PARM_DESC(isapnp,"Enable ISAPnP probing (default 1)");
-module_param(bss, bool, 0);
-MODULE_PARM_DESC(bss,"Enable Bose Sound System Support (default 0)");
-
-/*
- * Install a CS4232 based card. Need to have ad1848 and mpu401
- * loaded ready.
- */
-
-/* All cs4232 based cards have the main ad1848 card either as CSC0000 or
- * CSC0100. */
-static const struct pnp_device_id cs4232_pnp_table[] = {
- { .id = "CSC0100", .driver_data = 0 },
- { .id = "CSC0000", .driver_data = 0 },
- /* Guillemot Turtlebeach something appears to be cs4232 compatible
- * (untested) */
- { .id = "GIM0100", .driver_data = 0 },
- { .id = ""}
-};
-
-MODULE_DEVICE_TABLE(pnp, cs4232_pnp_table);
-
-static int __init cs4232_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
-{
- struct address_info *isapnpcfg;
-
- isapnpcfg = kmalloc(sizeof(*isapnpcfg),GFP_KERNEL);
- if (!isapnpcfg)
- return -ENOMEM;
-
- isapnpcfg->irq = pnp_irq(dev, 0);
- isapnpcfg->dma = pnp_dma(dev, 0);
- isapnpcfg->dma2 = pnp_dma(dev, 1);
- isapnpcfg->io_base = pnp_port_start(dev, 0);
- if (probe_cs4232(isapnpcfg,TRUE) == 0) {
- printk(KERN_ERR "cs4232: ISA PnP card found, but not detected?\n");
- kfree(isapnpcfg);
- return -ENODEV;
- }
- pnp_set_drvdata(dev,isapnpcfg);
- cs4232_devices++;
- return 0;
-}
-
-static void __devexit cs4232_pnp_remove(struct pnp_dev *dev)
-{
- struct address_info *cfg = pnp_get_drvdata(dev);
- if (cfg) {
- unload_cs4232(cfg);
- kfree(cfg);
- }
-}
-
-static struct pnp_driver cs4232_driver = {
- .name = "cs4232",
- .id_table = cs4232_pnp_table,
- .probe = cs4232_pnp_probe,
- .remove = __devexit_p(cs4232_pnp_remove),
-};
-
-static int __init init_cs4232(void)
-{
-#ifdef CONFIG_SOUND_WAVEFRONT_MODULE
- if(synthio == -1)
- printk(KERN_INFO "cs4232: set synthio and synthirq to use the wavefront facilities.\n");
- else {
- synth_base = synthio;
- synth_irq = synthirq;
- }
-#else
- if(synthio != -1)
- printk(KERN_WARNING "cs4232: wavefront support not enabled in this driver.\n");
-#endif
- cfg.irq = -1;
-
- if (isapnp) {
- pnp_register_driver(&cs4232_driver);
- if (cs4232_devices)
- return 0;
- }
-
- if(io==-1||irq==-1||dma==-1)
- {
- printk(KERN_ERR "cs4232: Must set io, irq and dma.\n");
- return -ENODEV;
- }
-
- cfg.io_base = io;
- cfg.irq = irq;
- cfg.dma = dma;
- cfg.dma2 = dma2;
-
- cfg_mpu.io_base = -1;
- cfg_mpu.irq = -1;
-
- if (mpuio != -1 && mpuirq != -1) {
- cfg_mpu.io_base = mpuio;
- cfg_mpu.irq = mpuirq;
- probe_cs4232_mpu(&cfg_mpu); /* Bug always returns 0 not OK -- AC */
- }
-
- if (probe_cs4232(&cfg,FALSE) == 0)
- return -ENODEV;
-
- return 0;
-}
-
-static void __exit cleanup_cs4232(void)
-{
- pnp_unregister_driver(&cs4232_driver);
- if (cfg.irq != -1)
- unload_cs4232(&cfg); /* Unloads global MPU as well, if needed */
-}
-
-module_init(init_cs4232);
-module_exit(cleanup_cs4232);
-
-#ifndef MODULE
-static int __init setup_cs4232(char *str)
-{
- /* io, irq, dma, dma2 mpuio, mpuirq*/
- int ints[7];
-
- /* If we have isapnp cards, no need for options */
- pnp_register_driver(&cs4232_driver);
- if (cs4232_devices)
- return 1;
-
- str = get_options(str, ARRAY_SIZE(ints), ints);
-
- io = ints[1];
- irq = ints[2];
- dma = ints[3];
- dma2 = ints[4];
- mpuio = ints[5];
- mpuirq = ints[6];
-
- return 1;
-}
-
-__setup("cs4232=", setup_cs4232);
-#endif