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-rw-r--r--sound/oss/pas2_card.c458
1 files changed, 0 insertions, 458 deletions
diff --git a/sound/oss/pas2_card.c b/sound/oss/pas2_card.c
deleted file mode 100644
index 769fca692d2a..000000000000
--- a/sound/oss/pas2_card.c
+++ /dev/null
@@ -1,458 +0,0 @@
-/*
- * sound/oss/pas2_card.c
- *
- * Detection routine for the Pro Audio Spectrum cards.
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/spinlock.h>
-#include "sound_config.h"
-
-#include "pas2.h"
-#include "sb.h"
-
-static unsigned char dma_bits[] = {
- 4, 1, 2, 3, 0, 5, 6, 7
-};
-
-static unsigned char irq_bits[] = {
- 0, 0, 1, 2, 3, 4, 5, 6, 0, 1, 7, 8, 9, 0, 10, 11
-};
-
-static unsigned char sb_irq_bits[] = {
- 0x00, 0x00, 0x08, 0x10, 0x00, 0x18, 0x00, 0x20,
- 0x00, 0x08, 0x28, 0x30, 0x38, 0, 0
-};
-
-static unsigned char sb_dma_bits[] = {
- 0x00, 0x40, 0x80, 0xC0, 0, 0, 0, 0
-};
-
-/*
- * The Address Translation code is used to convert I/O register addresses to
- * be relative to the given base -register
- */
-
-int pas_translate_code = 0;
-static int pas_intr_mask;
-static int pas_irq;
-static int pas_sb_base;
-DEFINE_SPINLOCK(pas_lock);
-#ifndef CONFIG_PAS_JOYSTICK
-static bool joystick;
-#else
-static bool joystick = 1;
-#endif
-#ifdef SYMPHONY_PAS
-static bool symphony = 1;
-#else
-static bool symphony;
-#endif
-#ifdef BROKEN_BUS_CLOCK
-static bool broken_bus_clock = 1;
-#else
-static bool broken_bus_clock;
-#endif
-
-static struct address_info cfg;
-static struct address_info cfg2;
-
-char pas_model = 0;
-static char *pas_model_names[] = {
- "",
- "Pro AudioSpectrum+",
- "CDPC",
- "Pro AudioSpectrum 16",
- "Pro AudioSpectrum 16D"
-};
-
-/*
- * pas_read() and pas_write() are equivalents of inb and outb
- * These routines perform the I/O address translation required
- * to support other than the default base address
- */
-
-unsigned char pas_read(int ioaddr)
-{
- return inb(ioaddr + pas_translate_code);
-}
-
-void pas_write(unsigned char data, int ioaddr)
-{
- outb((data), ioaddr + pas_translate_code);
-}
-
-/******************* Begin of the Interrupt Handler ********************/
-
-static irqreturn_t pasintr(int irq, void *dev_id)
-{
- int status;
-
- status = pas_read(0x0B89);
- pas_write(status, 0x0B89); /* Clear interrupt */
-
- if (status & 0x08)
- {
- pas_pcm_interrupt(status, 1);
- status &= ~0x08;
- }
- if (status & 0x10)
- {
- pas_midi_interrupt();
- status &= ~0x10;
- }
- return IRQ_HANDLED;
-}
-
-int pas_set_intr(int mask)
-{
- if (!mask)
- return 0;
-
- pas_intr_mask |= mask;
-
- pas_write(pas_intr_mask, 0x0B8B);
- return 0;
-}
-
-int pas_remove_intr(int mask)
-{
- if (!mask)
- return 0;
-
- pas_intr_mask &= ~mask;
- pas_write(pas_intr_mask, 0x0B8B);
-
- return 0;
-}
-
-/******************* End of the Interrupt handler **********************/
-
-/******************* Begin of the Initialization Code ******************/
-
-static int __init config_pas_hw(struct address_info *hw_config)
-{
- char ok = 1;
- unsigned int_ptrs; /* scsi/sound interrupt pointers */
-
- pas_irq = hw_config->irq;
-
- pas_write(0x00, 0x0B8B);
- pas_write(0x36, 0x138B);
- pas_write(0x36, 0x1388);
- pas_write(0, 0x1388);
- pas_write(0x74, 0x138B);
- pas_write(0x74, 0x1389);
- pas_write(0, 0x1389);
-
- pas_write(0x80 | 0x40 | 0x20 | 1, 0x0B8A);
- pas_write(0x80 | 0x20 | 0x10 | 0x08 | 0x01, 0xF8A);
- pas_write(0x01 | 0x02 | 0x04 | 0x10 /*
- * |
- * 0x80
- */ , 0xB88);
-
- pas_write(0x80 | (joystick ? 0x40 : 0), 0xF388);
-
- if (pas_irq < 0 || pas_irq > 15)
- {
- printk(KERN_ERR "PAS16: Invalid IRQ %d", pas_irq);
- hw_config->irq=-1;
- ok = 0;
- }
- else
- {
- int_ptrs = pas_read(0xF38A);
- int_ptrs = (int_ptrs & 0xf0) | irq_bits[pas_irq];
- pas_write(int_ptrs, 0xF38A);
- if (!irq_bits[pas_irq])
- {
- printk(KERN_ERR "PAS16: Invalid IRQ %d", pas_irq);
- hw_config->irq=-1;
- ok = 0;
- }
- else
- {
- if (request_irq(pas_irq, pasintr, 0, "PAS16",hw_config) < 0) {
- printk(KERN_ERR "PAS16: Cannot allocate IRQ %d\n",pas_irq);
- hw_config->irq=-1;
- ok = 0;
- }
- }
- }
-
- if (hw_config->dma < 0 || hw_config->dma > 7)
- {
- printk(KERN_ERR "PAS16: Invalid DMA selection %d", hw_config->dma);
- hw_config->dma=-1;
- ok = 0;
- }
- else
- {
- pas_write(dma_bits[hw_config->dma], 0xF389);
- if (!dma_bits[hw_config->dma])
- {
- printk(KERN_ERR "PAS16: Invalid DMA selection %d", hw_config->dma);
- hw_config->dma=-1;
- ok = 0;
- }
- else
- {
- if (sound_alloc_dma(hw_config->dma, "PAS16"))
- {
- printk(KERN_ERR "pas2_card.c: Can't allocate DMA channel\n");
- hw_config->dma=-1;
- ok = 0;
- }
- }
- }
-
- /*
- * This fixes the timing problems of the PAS due to the Symphony chipset
- * as per Media Vision. Only define this if your PAS doesn't work correctly.
- */
-
- if(symphony)
- {
- outb((0x05), 0xa8);
- outb((0x60), 0xa9);
- }
-
- if(broken_bus_clock)
- pas_write(0x01 | 0x10 | 0x20 | 0x04, 0x8388);
- else
- /*
- * pas_write(0x01, 0x8388);
- */
- pas_write(0x01 | 0x10 | 0x20, 0x8388);
-
- pas_write(0x18, 0x838A); /* ??? */
- pas_write(0x20 | 0x01, 0x0B8A); /* Mute off, filter = 17.897 kHz */
- pas_write(8, 0xBF8A);
-
- mix_write(0x80 | 5, 0x078B);
- mix_write(5, 0x078B);
-
- {
- struct address_info *sb_config;
-
- sb_config = &cfg2;
- if (sb_config->io_base)
- {
- unsigned char irq_dma;
-
- /*
- * Turn on Sound Blaster compatibility
- * bit 1 = SB emulation
- * bit 0 = MPU401 emulation (CDPC only :-( )
- */
-
- pas_write(0x02, 0xF788);
-
- /*
- * "Emulation address"
- */
-
- pas_write((sb_config->io_base >> 4) & 0x0f, 0xF789);
- pas_sb_base = sb_config->io_base;
-
- if (!sb_dma_bits[sb_config->dma])
- printk(KERN_ERR "PAS16 Warning: Invalid SB DMA %d\n\n", sb_config->dma);
-
- if (!sb_irq_bits[sb_config->irq])
- printk(KERN_ERR "PAS16 Warning: Invalid SB IRQ %d\n\n", sb_config->irq);
-
- irq_dma = sb_dma_bits[sb_config->dma] |
- sb_irq_bits[sb_config->irq];
-
- pas_write(irq_dma, 0xFB8A);
- }
- else
- pas_write(0x00, 0xF788);
- }
-
- if (!ok)
- printk(KERN_WARNING "PAS16: Driver not enabled\n");
-
- return ok;
-}
-
-static int __init detect_pas_hw(struct address_info *hw_config)
-{
- unsigned char board_id, foo;
-
- /*
- * WARNING: Setting an option like W:1 or so that disables warm boot reset
- * of the card will screw up this detect code something fierce. Adding code
- * to handle this means possibly interfering with other cards on the bus if
- * you have something on base port 0x388. SO be forewarned.
- */
-
- outb((0xBC), 0x9A01); /* Activate first board */
- outb((hw_config->io_base >> 2), 0x9A01); /* Set base address */
- pas_translate_code = hw_config->io_base - 0x388;
- pas_write(1, 0xBF88); /* Select one wait states */
-
- board_id = pas_read(0x0B8B);
-
- if (board_id == 0xff)
- return 0;
-
- /*
- * We probably have a PAS-series board, now check for a PAS16-series board
- * by trying to change the board revision bits. PAS16-series hardware won't
- * let you do this - the bits are read-only.
- */
-
- foo = board_id ^ 0xe0;
-
- pas_write(foo, 0x0B8B);
- foo = pas_read(0x0B8B);
- pas_write(board_id, 0x0B8B);
-
- if (board_id != foo)
- return 0;
-
- pas_model = pas_read(0xFF88);
-
- return pas_model;
-}
-
-static void __init attach_pas_card(struct address_info *hw_config)
-{
- pas_irq = hw_config->irq;
-
- if (detect_pas_hw(hw_config))
- {
-
- if ((pas_model = pas_read(0xFF88)))
- {
- char temp[100];
-
- if (pas_model < 0 ||
- pas_model >= ARRAY_SIZE(pas_model_names)) {
- printk(KERN_ERR "pas2 unrecognized model.\n");
- return;
- }
- sprintf(temp,
- "%s rev %d", pas_model_names[(int) pas_model],
- pas_read(0x2789));
- conf_printf(temp, hw_config);
- }
- if (config_pas_hw(hw_config))
- {
- pas_pcm_init(hw_config);
- pas_midi_init();
- pas_init_mixer();
- }
- }
-}
-
-static inline int __init probe_pas(struct address_info *hw_config)
-{
- return detect_pas_hw(hw_config);
-}
-
-static void __exit unload_pas(struct address_info *hw_config)
-{
- extern int pas_audiodev;
- extern int pas2_mididev;
-
- if (hw_config->dma>0)
- sound_free_dma(hw_config->dma);
- if (hw_config->irq>0)
- free_irq(hw_config->irq, hw_config);
-
- if(pas_audiodev!=-1)
- sound_unload_mixerdev(audio_devs[pas_audiodev]->mixer_dev);
- if(pas2_mididev!=-1)
- sound_unload_mididev(pas2_mididev);
- if(pas_audiodev!=-1)
- sound_unload_audiodev(pas_audiodev);
-}
-
-static int __initdata io = -1;
-static int __initdata irq = -1;
-static int __initdata dma = -1;
-static int __initdata dma16 = -1; /* Set this for modules that need it */
-
-static int __initdata sb_io = 0;
-static int __initdata sb_irq = -1;
-static int __initdata sb_dma = -1;
-static int __initdata sb_dma16 = -1;
-
-module_param_hw(io, int, ioport, 0);
-module_param_hw(irq, int, irq, 0);
-module_param_hw(dma, int, dma, 0);
-module_param_hw(dma16, int, dma, 0);
-
-module_param_hw(sb_io, int, ioport, 0);
-module_param_hw(sb_irq, int, irq, 0);
-module_param_hw(sb_dma, int, dma, 0);
-module_param_hw(sb_dma16, int, dma, 0);
-
-module_param(joystick, bool, 0);
-module_param(symphony, bool, 0);
-module_param(broken_bus_clock, bool, 0);
-
-MODULE_LICENSE("GPL");
-
-static int __init init_pas2(void)
-{
- printk(KERN_INFO "Pro Audio Spectrum driver Copyright (C) by Hannu Savolainen 1993-1996\n");
-
- cfg.io_base = io;
- cfg.irq = irq;
- cfg.dma = dma;
- cfg.dma2 = dma16;
-
- cfg2.io_base = sb_io;
- cfg2.irq = sb_irq;
- cfg2.dma = sb_dma;
- cfg2.dma2 = sb_dma16;
-
- if (cfg.io_base == -1 || cfg.dma == -1 || cfg.irq == -1) {
- printk(KERN_INFO "I/O, IRQ, DMA and type are mandatory\n");
- return -EINVAL;
- }
-
- if (!probe_pas(&cfg))
- return -ENODEV;
- attach_pas_card(&cfg);
-
- return 0;
-}
-
-static void __exit cleanup_pas2(void)
-{
- unload_pas(&cfg);
-}
-
-module_init(init_pas2);
-module_exit(cleanup_pas2);
-
-#ifndef MODULE
-static int __init setup_pas2(char *str)
-{
- /* io, irq, dma, dma2, sb_io, sb_irq, sb_dma, sb_dma2 */
- int ints[9];
-
- str = get_options(str, ARRAY_SIZE(ints), ints);
-
- io = ints[1];
- irq = ints[2];
- dma = ints[3];
- dma16 = ints[4];
-
- sb_io = ints[5];
- sb_irq = ints[6];
- sb_dma = ints[7];
- sb_dma16 = ints[8];
-
- return 1;
-}
-
-__setup("pas2=", setup_pas2);
-#endif
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.