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-rw-r--r--sys/i386/isa/sound/pas2_card.c361
1 files changed, 0 insertions, 361 deletions
diff --git a/sys/i386/isa/sound/pas2_card.c b/sys/i386/isa/sound/pas2_card.c
deleted file mode 100644
index dc78afa..0000000
--- a/sys/i386/isa/sound/pas2_card.c
+++ /dev/null
@@ -1,361 +0,0 @@
-/*
- * sound/pas2_card.c
- *
- * Detection routine for the Pro Audio Spectrum cards.
- *
- * Copyright by Hannu Savolainen 1993
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer. 2.
- * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
-#include <i386/isa/sound/sound_config.h>
-
-#if defined(CONFIG_PAS)
-#define _PAS2_CARD_C_
-
-#define DEFINE_TRANSLATIONS
-#include <i386/isa/sound/pas_hw.h>
-
-/*
- * The Address Translation code is used to convert I/O register addresses to
- * be relative to the given base -register
- */
-
-int translat_code;
-static int pas_intr_mask = 0;
-static int pas_irq = 0;
-
-static sound_os_info *pas_osp;
-
-char pas_model;
-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
- */
-extern void mix_write(u_char data, int ioaddr);
-
-u_char
-pas_read(int ioaddr)
-{
- return inb(ioaddr ^ translat_code);
-}
-
-void
-pas_write(u_char data, int ioaddr)
-{
- outb(ioaddr ^ translat_code, data);
-}
-
-static void
-pas2_msg(char *foo)
-{
- printf(" PAS2: %s.\n", foo);
-}
-
-/******************* Begin of the Interrupt Handler ********************/
-
-void
-pasintr(int irq)
-{
- int status;
-
- status = pas_read(INTERRUPT_STATUS);
- pas_write(status, INTERRUPT_STATUS); /* Clear interrupt */
-
- if (status & I_S_PCM_SAMPLE_BUFFER_IRQ) {
-#ifdef CONFIG_AUDIO
- pas_pcm_interrupt(status, 1);
-#endif
- status &= ~I_S_PCM_SAMPLE_BUFFER_IRQ;
- }
- if (status & I_S_MIDI_IRQ) {
-#ifdef CONFIG_MIDI
- pas_midi_interrupt();
-#endif
- status &= ~I_S_MIDI_IRQ;
- }
-}
-
-int
-pas_set_intr(int mask)
-{
- if (!mask)
- return 0;
-
- pas_intr_mask |= mask;
-
- pas_write(pas_intr_mask, INTERRUPT_MASK);
- return 0;
-}
-
-int
-pas_remove_intr(int mask)
-{
- if (!mask)
- return 0;
-
- pas_intr_mask &= ~mask;
- pas_write(pas_intr_mask, INTERRUPT_MASK);
-
- return 0;
-}
-
-/******************* End of the Interrupt handler **********************/
-
-/******************* Begin of the Initialization Code ******************/
-
-static int
-config_pas_hw(struct address_info * hw_config)
-{
- char ok = 1;
- u_int int_ptrs; /* scsi/sound interrupt pointers */
-
- pas_irq = hw_config->irq;
-
- pas_write(0x00, INTERRUPT_MASK);
-
- pas_write(0x36, SAMPLE_COUNTER_CONTROL); /* Local timer control *
- * register */
-
- pas_write(0x36, SAMPLE_RATE_TIMER); /* Sample rate timer (16 bit) */
- pas_write(0, SAMPLE_RATE_TIMER);
-
- pas_write(0x74, SAMPLE_COUNTER_CONTROL); /* Local timer control *
- * register */
-
- pas_write(0x74, SAMPLE_BUFFER_COUNTER); /* Sample count register (16 *
- * bit) */
- pas_write(0, SAMPLE_BUFFER_COUNTER);
-
- pas_write(F_F_PCM_BUFFER_COUNTER | F_F_PCM_RATE_COUNTER | F_F_MIXER_UNMUTE | 1, FILTER_FREQUENCY);
- pas_write(P_C_PCM_DMA_ENABLE | P_C_PCM_MONO | P_C_PCM_DAC_MODE | P_C_MIXER_CROSS_L_TO_L | P_C_MIXER_CROSS_R_TO_R, PCM_CONTROL);
- pas_write(S_M_PCM_RESET | S_M_FM_RESET | S_M_SB_RESET | S_M_MIXER_RESET /* | S_M_OPL3_DUAL_MONO */ , SERIAL_MIXER);
-
- pas_write(I_C_1_BOOT_RESET_ENABLE
-#ifdef PAS_JOYSTICK_ENABLE
- | I_C_1_JOYSTICK_ENABLE
-#endif
- ,IO_CONFIGURATION_1);
-
- if (pas_irq < 0 || pas_irq > 15) {
- printf("PAS2: Invalid IRQ %d", pas_irq);
- ok = 0;
- } else {
- int_ptrs = pas_read(IO_CONFIGURATION_3);
- int_ptrs |= I_C_3_PCM_IRQ_translate[pas_irq] & 0xf;
- pas_write(int_ptrs, IO_CONFIGURATION_3);
- if (!I_C_3_PCM_IRQ_translate[pas_irq]) {
- printf("PAS2: Invalid IRQ %d", pas_irq);
- ok = 0;
- } else {
- if (snd_set_irq_handler(pas_irq, pasintr, hw_config->osp) < 0)
- ok = 0;
- }
- }
-
- if (hw_config->dma < 0 || hw_config->dma > 7) {
- printf("PAS2: Invalid DMA selection %d", hw_config->dma);
- ok = 0;
- } else {
- pas_write(I_C_2_PCM_DMA_translate[hw_config->dma], IO_CONFIGURATION_2);
- if (!I_C_2_PCM_DMA_translate[hw_config->dma]) {
- printf("PAS2: Invalid DMA selection %d", hw_config->dma);
- ok = 0;
- } else {
- if (0) {
- printf("pas2_card.c: Can't allocate DMA channel\n");
- 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.
- */
-#ifdef SYMPHONY_PAS
- outb(0xa8, 0x05);
- outb(0xa9, 0x60);
-#endif
-
-#ifdef BROKEN_BUS_CLOCK
- pas_write(S_C_1_PCS_ENABLE | S_C_1_PCS_STEREO | S_C_1_PCS_REALSOUND | S_C_1_FM_EMULATE_CLOCK, SYSTEM_CONFIGURATION_1);
-#else
- /*
- * pas_write(S_C_1_PCS_ENABLE, SYSTEM_CONFIGURATION_1);
- */
- pas_write(S_C_1_PCS_ENABLE | S_C_1_PCS_STEREO | S_C_1_PCS_REALSOUND, SYSTEM_CONFIGURATION_1);
-#endif
- pas_write(0x18, SYSTEM_CONFIGURATION_3); /* ??? */
-
- pas_write(F_F_MIXER_UNMUTE | 0x01, FILTER_FREQUENCY); /* Sets mute off and *
- * selects filter rate *
- * of 17.897 kHz */
- pas_write(8, PRESCALE_DIVIDER);
-
- mix_write(P_M_MV508_ADDRESS | 5, PARALLEL_MIXER);
- mix_write(5, PARALLEL_MIXER);
-
-#if defined(CONFIG_SB_EMULATION) && defined(CONFIG_SB)
-
- {
- struct address_info *sb_config;
-
- if ((sb_config = sound_getconf(SNDCARD_SB))) {
- u_char irq_dma;
-
- /*
- * Turn on Sound Blaster compatibility
- */
- /*
- * bit 1 = SB emulation
- */
- /*
- * bit 0 = MPU401 emulation (CDPC only :-( )
- */
- pas_write(0x02, COMPATIBILITY_ENABLE);
-
- /*
- * "Emulation address"
- */
- pas_write((sb_config->io_base >> 4) & 0x0f, EMULATION_ADDRESS);
-
- if (!E_C_SB_DMA_translate[sb_config->dma])
- printf("\n\nPAS16 Warning: Invalid SB DMA %d\n\n",
- sb_config->dma);
-
- if (!E_C_SB_IRQ_translate[sb_config->irq])
- printf("\n\nPAS16 Warning: Invalid SB IRQ %d\n\n",
- sb_config->irq);
-
- irq_dma = E_C_SB_DMA_translate[sb_config->dma] |
- E_C_SB_IRQ_translate[sb_config->irq];
-
- pas_write(irq_dma, EMULATION_CONFIGURATION);
- }
- }
-#else
- pas_write(0x00, COMPATIBILITY_ENABLE);
-#endif
-
- if (!ok)
- pas2_msg("Driver not enabled");
-
- return ok;
-}
-
-static int
-detect_pas_hw(struct address_info * hw_config)
-{
- u_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(MASTER_DECODE, 0xBC); /* Talk to first board */
- outb(MASTER_DECODE, hw_config->io_base >> 2); /* Set base address */
- translat_code = PAS_DEFAULT_BASE ^ hw_config->io_base;
- pas_write(1, WAIT_STATE); /* One wait-state */
-
- board_id = pas_read(INTERRUPT_MASK);
-
- if (board_id == 0xff)
- return 0;
-
- /*
- * We probably have a PAS-series board, now check for a PAS2-series
- * board by trying to change the board revision bits. PAS2-series
- * hardware won't let you do this - the bits are read-only.
- */
-
- foo = board_id ^ 0xe0;
-
- pas_write(foo, INTERRUPT_MASK);
- foo = inb(INTERRUPT_MASK);
- pas_write(board_id, INTERRUPT_MASK);
-
- if (board_id != foo) /* Not a PAS2 */
- return 0;
-
- pas_model = pas_read(CHIP_REV);
-
- return pas_model;
-}
-
-void
-attach_pas_card(struct address_info * hw_config)
-{
- pas_irq = hw_config->irq;
- pas_osp = hw_config->osp;
-
- if (detect_pas_hw(hw_config)) {
-
- if ((pas_model = pas_read(CHIP_REV))) {
- char temp[100];
-
- snprintf(temp, sizeof(temp),
- "%s rev %d", pas_model_names[(int) pas_model],
- pas_read(BOARD_REV_ID));
- conf_printf(temp, hw_config);
- }
- if (config_pas_hw(hw_config)) {
-
-#ifdef CONFIG_AUDIO
- pas_pcm_init(hw_config);
-#endif
-
-#if defined(CONFIG_SB_EMULATION) && defined(CONFIG_SB)
-
- sb_dsp_disable_midi(); /* The SB emulation don't
- * support * midi */
-#endif
-
-
-#ifdef CONFIG_MIDI
- pas_midi_init();
-#endif
- pas_init_mixer();
- }
- }
-}
-
-int
-probe_pas(struct address_info * hw_config)
-{
- pas_osp = hw_config->osp;
- return detect_pas_hw(hw_config);
-}
-
-#endif
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