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-rw-r--r--sys/i386/isa/sound/trix.c368
1 files changed, 0 insertions, 368 deletions
diff --git a/sys/i386/isa/sound/trix.c b/sys/i386/isa/sound/trix.c
deleted file mode 100644
index 818ad5f..0000000
--- a/sys/i386/isa/sound/trix.c
+++ /dev/null
@@ -1,368 +0,0 @@
-/*
- * sound/trix.c
- *
- * Low level driver for the MediaTriX AudioTriX Pro (MT-0002-PC Control Chip)
- *
- * Copyright by Hannu Savolainen 1995
- *
- * 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 NTRIX > 0
-
-#ifdef INCLUDE_TRIX_BOOT
-#include <i386/isa/sound/trix_boot.h>
-#endif
-
-#if (NSB > 0)
-extern int sb_no_recording;
-#endif
-
-static int kilroy_was_here = 0; /* Don't detect twice */
-static int sb_initialized = 0;
-
-static sound_os_info *trix_osp = NULL;
-
-static u_char
-trix_read(int addr)
-{
- outb(0x390, (u_char) addr); /* MT-0002-PC ASIC address */
- return inb(0x391); /* MT-0002-PC ASIC data */
-}
-
-static void
-trix_write(int addr, int data)
-{
- outb(0x390, (u_char) addr); /* MT-0002-PC ASIC address */
- outb(0x391, (u_char) data); /* MT-0002-PC ASIC data */
-}
-
-static void
-download_boot(int base)
-{
-#ifdef INCLUDE_TRIX_BOOT
- int i = 0, n = sizeof(trix_boot);
-
- trix_write(0xf8, 0x00); /* ??????? */
- outb(base + 6, 0x01); /* Clear the internal data pointer */
- outb(base + 6, 0x00); /* Restart */
-
- /*
- * Write the boot code to the RAM upload/download register. Each
- * write increments the internal data pointer.
- */
- outb(base + 6, 0x01); /* Clear the internal data pointer */
- outb(0x390, 0x1A); /* Select RAM download/upload port */
-
- for (i = 0; i < n; i++)
- outb(0x391, trix_boot[i]);
- for (i = n; i < 10016; i++) /* Clear up to first 16 bytes of data RAM */
- outb(0x391, 0x00);
- outb(base + 6, 0x00); /* Reset */
- outb(0x390, 0x50); /* ?????? */
-#endif
-
-}
-
-static int
-trix_set_wss_port(struct address_info * hw_config)
-{
- u_char addr_bits;
-
- if (0) {
- printf("AudioTriX: Config port I/O conflict\n");
- return 0;
- }
- if (kilroy_was_here) /* Already initialized */
- return 0;
-
- if (trix_read(0x15) != 0x71) { /* No asic signature */
- DDB(printf("No AudioTriX ASIC signature found\n"));
- return 0;
- }
-
- kilroy_was_here = 1;
-
- /*
- * Reset some registers.
- */
-
- trix_write(0x13, 0);
- trix_write(0x14, 0);
-
- /*
- * Configure the ASIC to place the codec to the proper I/O location
- */
-
- switch (hw_config->io_base) {
- case 0x530:
- addr_bits = 0;
- break;
- case 0x604:
- addr_bits = 1;
- break;
- case 0xE80:
- addr_bits = 2;
- break;
- case 0xF40:
- addr_bits = 3;
- break;
- default:
- return 0;
- }
-
- trix_write(0x19, (trix_read(0x19) & 0x03) | addr_bits);
- return 1;
-}
-
-/*
- * Probe and attach routines for the Windows Sound System mode of AudioTriX
- * Pro
- */
-
-int
-probe_trix_wss(struct address_info * hw_config)
-{
- /*
- * Check if the IO port returns valid signature. The original MS
- * Sound system returns 0x04 while some cards (AudioTriX Pro for
- * example) return 0x00.
- */
-
- if (0) {
- printf("AudioTriX: MSS I/O port conflict\n");
- return 0;
- }
- trix_osp = hw_config->osp;
-
- if (!trix_set_wss_port(hw_config))
- return 0;
-
- if ((inb(hw_config->io_base + 3) & 0x3f) != 0x00) {
- DDB(printf("No MSS signature detected on port 0x%x\n",
- hw_config->io_base));
- return 0;
- }
- if (hw_config->irq > 11) {
- printf("AudioTriX: Bad WSS IRQ %d\n", hw_config->irq);
- return 0;
- }
- if (hw_config->dma != 0 && hw_config->dma != 1 && hw_config->dma != 3) {
- printf("AudioTriX: Bad WSS DMA %d\n", hw_config->dma);
- return 0;
- }
- if (hw_config->dma2 != -1)
- if (hw_config->dma2 != 0 && hw_config->dma2 != 1 && hw_config->dma2 != 3) {
- printf("AudioTriX: Bad capture DMA %d\n", hw_config->dma2);
- return 0;
- }
- /*
- * Check that DMA0 is not in use with a 8 bit board.
- */
-
- if (hw_config->dma == 0 && inb(hw_config->io_base + 3) & 0x80) {
- printf("AudioTriX: Can't use DMA0 with a 8 bit card\n");
- return 0;
- }
- if (hw_config->irq > 7 && hw_config->irq != 9 && inb(hw_config->io_base + 3) & 0x80) {
- printf("AudioTriX: Can't use IRQ%d with a 8 bit card\n", hw_config->irq);
- return 0;
- }
- return ad1848_detect(hw_config->io_base + 4, NULL, hw_config->osp);
-}
-
-void
-attach_trix_wss(struct address_info * hw_config)
-{
- static u_char interrupt_bits[12] =
- {-1, -1, -1, -1, -1, -1, -1, 0x08, -1, 0x10, 0x18, 0x20};
- char bits;
-
- static u_char dma_bits[4] =
- {1, 2, 0, 3};
-
- int config_port = hw_config->io_base + 0,
- version_port = hw_config->io_base + 3;
- int dma1 = hw_config->dma, dma2 = hw_config->dma2;
-
- trix_osp = hw_config->osp;
-
- if (!kilroy_was_here) {
- DDB(printf("AudioTriX: Attach called but not probed yet???\n"));
- return ;
- }
- /*
- * Set the IRQ and DMA addresses.
- */
-
- bits = interrupt_bits[hw_config->irq];
- if (bits == -1) {
- printf("AudioTriX: Bad IRQ (%d)\n", hw_config->irq);
- return ;
- }
- outb(config_port, bits | 0x40);
- if ((inb(version_port) & 0x40) == 0)
- printf("[IRQ Conflict?]");
-
- if (hw_config->dma2 == -1) { /* Single DMA mode */
- bits |= dma_bits[dma1];
- dma2 = dma1;
- } else {
- u_char tmp;
-
- tmp = trix_read(0x13) & ~30;
- trix_write(0x13, tmp | 0x80 | (dma1 << 4));
-
- tmp = trix_read(0x14) & ~30;
- trix_write(0x14, tmp | 0x80 | (dma2 << 4));
- }
-
- outb(config_port, bits);/* Write IRQ+DMA setup */
-
- ad1848_init("AudioTriX Pro", hw_config->io_base + 4,
- hw_config->irq,
- dma1,
- dma2,
- 0,
- hw_config->osp);
- return ;
-}
-
-int
-probe_trix_sb(struct address_info * hw_config)
-{
- int tmp;
- u_char conf;
- static char irq_translate[] = {-1, -1, -1, 0, 1, 2, -1, 3};
-
-#ifndef INCLUDE_TRIX_BOOT
- return 0; /* No boot code -> no fun */
-#endif
- if (!kilroy_was_here)
- return 0; /* AudioTriX Pro has not been detected earlier */
-
- if (sb_initialized)
- return 0;
-
- if ((hw_config->io_base & 0xffffff8f) != 0x200)
- return 0;
-
- tmp = hw_config->irq;
- if (tmp > 7)
- return 0;
- if (irq_translate[tmp] == -1)
- return 0;
-
- tmp = hw_config->dma;
- if (tmp != 1 && tmp != 3)
- return 0;
-
- conf = 0x84; /* DMA and IRQ enable */
- conf |= hw_config->io_base & 0x70; /* I/O address bits */
- conf |= irq_translate[hw_config->irq];
- if (hw_config->dma == 3)
- conf |= 0x08;
- trix_write(0x1b, conf);
-
- download_boot(hw_config->io_base);
- sb_initialized = 1;
-
- return 1;
-}
-
-void
-attach_trix_sb(struct address_info * hw_config)
-{
-#if (NSB > 0)
- sb_dsp_disable_midi();
- sb_no_recording = 1;
-#endif
- conf_printf("AudioTriX (SB)", hw_config);
-}
-
-void
-attach_trix_mpu(struct address_info * hw_config)
-{
-#if (defined(CONFIG_MPU401) || defined(CONFIG_MPU_EMU)) && defined(CONFIG_MIDI)
- attach_mpu401(hw_config);
-#endif
-}
-
-int
-probe_trix_mpu(struct address_info * hw_config)
-{
-#if (defined(CONFIG_MPU401) || defined(CONFIG_MPU_EMU)) && defined(CONFIG_MIDI)
- u_char conf;
- static char irq_bits[] = {-1, -1, -1, 1, 2, 3, -1, 4, -1, 5};
-
- if (!kilroy_was_here) {
- DDB(printf("Trix: WSS and SB modes must be initialized before MPU\n"));
- return 0; /* AudioTriX Pro has not been detected earlier */
- }
- if (!sb_initialized) {
- DDB(printf("Trix: SB mode must be initialized before MPU\n"));
- return 0;
- }
- if (mpu_initialized) {
- DDB(printf("Trix: MPU mode already initialized\n"));
- return 0;
- }
- if (hw_config->irq > 9) {
- printf("AudioTriX: Bad MPU IRQ %d\n", hw_config->irq);
- return 0;
- }
- if (irq_bits[hw_config->irq] == -1) {
- printf("AudioTriX: Bad MPU IRQ %d\n", hw_config->irq);
- return 0;
- }
- switch (hw_config->io_base) {
- case 0x330:
- conf = 0x00;
- break;
- case 0x370:
- conf = 0x04;
- break;
- case 0x3b0:
- conf = 0x08;
- break;
- case 0x3f0:
- conf = 0x0c;
- break;
- default:
- return 0; /* Invalid port */
- }
-
- conf |= irq_bits[hw_config->irq] << 4;
-
- trix_write(0x19, (trix_read(0x19) & 0x83) | conf);
-
- mpu_initialized = 1;
-
- return probe_mpu401(hw_config);
-#else
- return 0;
-#endif
-}
-
-#endif
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