diff options
author | Adrian Bunk <bunk@kernel.org> | 2008-02-06 01:36:36 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-06 10:41:02 -0800 |
commit | 83bad1d764b836a482b88e0a1f44d7a5c3e1fee0 (patch) | |
tree | 2fe0844d81a178ab51c22f41accef9b332ea86b6 /sound/oss/cs4232.c | |
parent | b4cf9c342a2887f425780c23ad2be3077949cee2 (diff) | |
download | linux-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.c | 526 |
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 |