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Diffstat (limited to 'sound/isa/sb/sb16.c')
-rw-r--r--sound/isa/sb/sb16.c678
1 files changed, 678 insertions, 0 deletions
diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c
new file mode 100644
index 00000000000..60e2c53c49f
--- /dev/null
+++ b/sound/isa/sb/sb16.c
@@ -0,0 +1,678 @@
+/*
+ * Driver for SoundBlaster 16/AWE32/AWE64 soundcards
+ * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <sound/driver.h>
+#include <asm/dma.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/pnp.h>
+#include <linux/moduleparam.h>
+#include <sound/core.h>
+#include <sound/sb.h>
+#include <sound/sb16_csp.h>
+#include <sound/mpu401.h>
+#include <sound/opl3.h>
+#include <sound/emu8000.h>
+#include <sound/seq_device.h>
+#define SNDRV_LEGACY_AUTO_PROBE
+#define SNDRV_LEGACY_FIND_FREE_IRQ
+#define SNDRV_LEGACY_FIND_FREE_DMA
+#include <sound/initval.h>
+
+#ifdef SNDRV_SBAWE
+#define PFX "sbawe: "
+#else
+#define PFX "sb16: "
+#endif
+
+MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_LICENSE("GPL");
+#ifndef SNDRV_SBAWE
+MODULE_DESCRIPTION("Sound Blaster 16");
+MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB 16},"
+ "{Creative Labs,SB Vibra16S},"
+ "{Creative Labs,SB Vibra16C},"
+ "{Creative Labs,SB Vibra16CL},"
+ "{Creative Labs,SB Vibra16X}}");
+#else
+MODULE_DESCRIPTION("Sound Blaster AWE");
+MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32},"
+ "{Creative Labs,SB AWE 64},"
+ "{Creative Labs,SB AWE 64 Gold}}");
+#endif
+
+#if 0
+#define SNDRV_DEBUG_IRQ
+#endif
+
+#if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)))
+#define SNDRV_SBAWE_EMU8000
+#endif
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
+#ifdef CONFIG_PNP
+static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
+#endif
+static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */
+static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */
+static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
+#ifdef SNDRV_SBAWE_EMU8000
+static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
+#endif
+static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
+static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
+static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */
+static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
+#ifdef CONFIG_SND_SB16_CSP
+static int csp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
+#endif
+#ifdef SNDRV_SBAWE_EMU8000
+static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
+#endif
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard.");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard.");
+#ifdef CONFIG_PNP
+module_param_array(isapnp, bool, NULL, 0444);
+MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
+#endif
+module_param_array(port, long, NULL, 0444);
+MODULE_PARM_DESC(port, "Port # for SB16 driver.");
+module_param_array(mpu_port, long, NULL, 0444);
+MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver.");
+module_param_array(fm_port, long, NULL, 0444);
+MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver.");
+#ifdef SNDRV_SBAWE_EMU8000
+module_param_array(awe_port, long, NULL, 0444);
+MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver.");
+#endif
+module_param_array(irq, int, NULL, 0444);
+MODULE_PARM_DESC(irq, "IRQ # for SB16 driver.");
+module_param_array(dma8, int, NULL, 0444);
+MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver.");
+module_param_array(dma16, int, NULL, 0444);
+MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver.");
+module_param_array(mic_agc, int, NULL, 0444);
+MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch.");
+#ifdef CONFIG_SND_SB16_CSP
+module_param_array(csp, int, NULL, 0444);
+MODULE_PARM_DESC(csp, "ASP/CSP chip support.");
+#endif
+#ifdef SNDRV_SBAWE_EMU8000
+module_param_array(seq_ports, int, NULL, 0444);
+MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
+#endif
+
+struct snd_card_sb16 {
+ struct resource *fm_res; /* used to block FM i/o region for legacy cards */
+#ifdef CONFIG_PNP
+ int dev_no;
+ struct pnp_dev *dev;
+#ifdef SNDRV_SBAWE_EMU8000
+ struct pnp_dev *devwt;
+#endif
+#endif
+};
+
+static snd_card_t *snd_sb16_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
+
+#ifdef CONFIG_PNP
+
+static struct pnp_card_device_id snd_sb16_pnpids[] = {
+#ifndef SNDRV_SBAWE
+ /* Sound Blaster 16 PnP */
+ { .id = "CTL0024", .devs = { { "CTL0031" } } },
+ /* Sound Blaster 16 PnP */
+ { .id = "CTL0025", .devs = { { "CTL0031" } } },
+ /* Sound Blaster 16 PnP */
+ { .id = "CTL0026", .devs = { { "CTL0031" } } },
+ /* Sound Blaster 16 PnP */
+ { .id = "CTL0027", .devs = { { "CTL0031" } } },
+ /* Sound Blaster 16 PnP */
+ { .id = "CTL0028", .devs = { { "CTL0031" } } },
+ /* Sound Blaster 16 PnP */
+ { .id = "CTL0029", .devs = { { "CTL0031" } } },
+ /* Sound Blaster 16 PnP */
+ { .id = "CTL002a", .devs = { { "CTL0031" } } },
+ /* Sound Blaster 16 PnP */
+ /* Note: This card has also a CTL0051:StereoEnhance device!!! */
+ { .id = "CTL002b", .devs = { { "CTL0031" } } },
+ /* Sound Blaster 16 PnP */
+ { .id = "CTL002c", .devs = { { "CTL0031" } } },
+ /* Sound Blaster Vibra16S */
+ { .id = "CTL0051", .devs = { { "CTL0001" } } },
+ /* Sound Blaster Vibra16C */
+ { .id = "CTL0070", .devs = { { "CTL0001" } } },
+ /* Sound Blaster Vibra16CL - added by ctm@ardi.com */
+ { .id = "CTL0080", .devs = { { "CTL0041" } } },
+ /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */
+ /* but ct4131 on a sticker on the board.. */
+ { .id = "CTL0086", .devs = { { "CTL0041" } } },
+ /* Sound Blaster Vibra16X */
+ { .id = "CTL00f0", .devs = { { "CTL0043" } } },
+#else /* SNDRV_SBAWE defined */
+ /* Sound Blaster AWE 32 PnP */
+ { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } },
+ /* Sound Blaster AWE 32 PnP */
+ { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } },
+ /* Sound Blaster AWE 32 PnP */
+ { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } },
+ /* Sound Blaster AWE 32 PnP */
+ { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } },
+ /* Sound Blaster AWE 32 PnP */
+ /* Note: This card has also a CTL0051:StereoEnhance device!!! */
+ { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } },
+ /* Sound Blaster AWE 32 PnP */
+ /* Note: This card has also a CTL0051:StereoEnhance device!!! */
+ { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } },
+ /* Sound Blaster AWE 32 PnP */
+ { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } },
+ /* Sound Blaster AWE 32 PnP */
+ { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } },
+ /* Sound Blaster AWE 32 PnP */
+ { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } },
+ /* Sound Blaster AWE 32 PnP */
+ { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } },
+ /* Sound Blaster AWE 32 PnP */
+ { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } },
+ /* Sound Blaster AWE 32 PnP */
+ { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } },
+ /* Sound Blaster 32 PnP */
+ { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } },
+ /* Sound Blaster AWE 64 PnP */
+ { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } },
+ /* Sound Blaster AWE 64 PnP Gold */
+ { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } },
+ /* Sound Blaster AWE 64 PnP Gold */
+ { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } },
+ /* Sound Blaster AWE 64 PnP */
+ { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } },
+ /* Sound Blaster AWE 64 PnP */
+ { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } },
+ /* Sound Blaster AWE 64 PnP */
+ { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } },
+ /* Sound Blaster AWE 64 PnP */
+ { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } },
+ /* Sound Blaster AWE 64 PnP */
+ { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } },
+ /* Sound Blaster AWE 64 PnP */
+ { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } },
+ /* Sound Blaster 16 PnP (AWE) */
+ { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } },
+ /* Generic entries */
+ { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } },
+ { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } },
+ { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } },
+ { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } },
+ { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } },
+#endif /* SNDRV_SBAWE */
+ /* Sound Blaster 16 PnP (Virtual PC 2004)*/
+ { .id = "tBA03b0", .devs = { { "PNPb003" } } },
+ { .id = "", }
+};
+
+MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids);
+
+#endif /* CONFIG_PNP */
+
+#ifdef SNDRV_SBAWE_EMU8000
+#define DRIVER_NAME "snd-card-sbawe"
+#else
+#define DRIVER_NAME "snd-card-sb16"
+#endif
+
+#ifdef CONFIG_PNP
+
+static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard,
+ struct pnp_card_link *card,
+ const struct pnp_card_device_id *id)
+{
+ struct pnp_dev *pdev;
+ struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
+ int err;
+
+ if (!cfg)
+ return -ENOMEM;
+ acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
+ if (acard->dev == NULL) {
+ kfree(cfg);
+ return -ENODEV;
+ }
+#ifdef SNDRV_SBAWE_EMU8000
+ acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev);
+#endif
+ /* Audio initialization */
+ pdev = acard->dev;
+
+ pnp_init_resource_table(cfg);
+
+ /* override resources */
+
+ if (port[dev] != SNDRV_AUTO_PORT)
+ pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
+ if (mpu_port[dev] != SNDRV_AUTO_PORT)
+ pnp_resource_change(&cfg->port_resource[1], mpu_port[dev], 2);
+ if (fm_port[dev] != SNDRV_AUTO_PORT)
+ pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4);
+ if (dma8[dev] != SNDRV_AUTO_DMA)
+ pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1);
+ if (dma16[dev] != SNDRV_AUTO_DMA)
+ pnp_resource_change(&cfg->dma_resource[1], dma16[dev], 1);
+ if (irq[dev] != SNDRV_AUTO_IRQ)
+ pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
+ if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
+ snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
+ err = pnp_activate_dev(pdev);
+ if (err < 0) {
+ snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
+ kfree(cfg);
+ return err;
+ }
+ port[dev] = pnp_port_start(pdev, 0);
+ mpu_port[dev] = pnp_port_start(pdev, 1);
+ fm_port[dev] = pnp_port_start(pdev, 2);
+ dma8[dev] = pnp_dma(pdev, 0);
+ dma16[dev] = pnp_dma(pdev, 1);
+ irq[dev] = pnp_irq(pdev, 0);
+ snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n",
+ port[dev], mpu_port[dev], fm_port[dev]);
+ snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n",
+ dma8[dev], dma16[dev], irq[dev]);
+#ifdef SNDRV_SBAWE_EMU8000
+ /* WaveTable initialization */
+ pdev = acard->devwt;
+ if (pdev != NULL) {
+ pnp_init_resource_table(cfg);
+
+ /* override resources */
+
+ if (awe_port[dev] != SNDRV_AUTO_PORT) {
+ pnp_resource_change(&cfg->port_resource[0], awe_port[dev], 4);
+ pnp_resource_change(&cfg->port_resource[1], awe_port[dev] + 0x400, 4);
+ pnp_resource_change(&cfg->port_resource[2], awe_port[dev] + 0x800, 4);
+ }
+ if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
+ snd_printk(KERN_ERR PFX "WaveTable the requested resources are invalid, using auto config\n");
+ err = pnp_activate_dev(pdev);
+ if (err < 0) {
+ goto __wt_error;
+ }
+ awe_port[dev] = pnp_port_start(pdev, 0);
+ snd_printdd("pnp SB16: wavetable port=0x%lx\n", pnp_port_start(pdev, 0));
+ } else {
+__wt_error:
+ if (pdev) {
+ pnp_release_card_device(pdev);
+ snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n");
+ }
+ acard->devwt = NULL;
+ awe_port[dev] = -1;
+ }
+#endif
+ kfree(cfg);
+ return 0;
+}
+
+#endif /* CONFIG_PNP */
+
+static void snd_sb16_free(snd_card_t *card)
+{
+ struct snd_card_sb16 *acard = (struct snd_card_sb16 *)card->private_data;
+
+ if (acard == NULL)
+ return;
+ if (acard->fm_res) {
+ release_resource(acard->fm_res);
+ kfree_nocheck(acard->fm_res);
+ }
+}
+
+static int __init snd_sb16_probe(int dev,
+ struct pnp_card_link *pcard,
+ const struct pnp_card_device_id *pid)
+{
+ static int possible_irqs[] = {5, 9, 10, 7, -1};
+ static int possible_dmas8[] = {1, 3, 0, -1};
+ static int possible_dmas16[] = {5, 6, 7, -1};
+ int xirq, xdma8, xdma16;
+ sb_t *chip;
+ snd_card_t *card;
+ struct snd_card_sb16 *acard;
+ opl3_t *opl3;
+ snd_hwdep_t *synth = NULL;
+#ifdef CONFIG_SND_SB16_CSP
+ snd_hwdep_t *xcsp = NULL;
+#endif
+ unsigned long flags;
+ int err;
+
+ card = snd_card_new(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_card_sb16));
+ if (card == NULL)
+ return -ENOMEM;
+ acard = (struct snd_card_sb16 *) card->private_data;
+ card->private_free = snd_sb16_free;
+#ifdef CONFIG_PNP
+ if (isapnp[dev]) {
+ if ((err = snd_card_sb16_pnp(dev, acard, pcard, pid))) {
+ snd_card_free(card);
+ return err;
+ }
+ snd_card_set_dev(card, &pcard->card->dev);
+ }
+#endif
+
+ xirq = irq[dev];
+ xdma8 = dma8[dev];
+ xdma16 = dma16[dev];
+#ifdef CONFIG_PNP
+ if (!isapnp[dev]) {
+#endif
+ if (xirq == SNDRV_AUTO_IRQ) {
+ if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
+ snd_card_free(card);
+ snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
+ return -EBUSY;
+ }
+ }
+ if (xdma8 == SNDRV_AUTO_DMA) {
+ if ((xdma8 = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
+ snd_card_free(card);
+ snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
+ return -EBUSY;
+ }
+ }
+ if (xdma16 == SNDRV_AUTO_DMA) {
+ if ((xdma16 = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
+ snd_card_free(card);
+ snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
+ return -EBUSY;
+ }
+ }
+ /* non-PnP FM port address is hardwired with base port address */
+ fm_port[dev] = port[dev];
+ /* block the 0x388 port to avoid PnP conflicts */
+ acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
+#ifdef SNDRV_SBAWE_EMU8000
+ /* non-PnP AWE port address is hardwired with base port address */
+ awe_port[dev] = port[dev] + 0x400;
+#endif
+#ifdef CONFIG_PNP
+ }
+#endif
+
+ if ((err = snd_sbdsp_create(card,
+ port[dev],
+ xirq,
+ snd_sb16dsp_interrupt,
+ xdma8,
+ xdma16,
+ SB_HW_AUTO,
+ &chip)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ if (chip->hardware != SB_HW_16) {
+ snd_card_free(card);
+ snd_printdd("SB 16 chip was not detected at 0x%lx\n", port[dev]);
+ return -ENODEV;
+ }
+ chip->mpu_port = mpu_port[dev];
+#ifdef CONFIG_PNP
+ if (!isapnp[dev] && (err = snd_sb16dsp_configure(chip)) < 0) {
+#else
+ if ((err = snd_sb16dsp_configure(chip)) < 0) {
+#endif
+ snd_card_free(card);
+ return -ENXIO;
+ }
+ if ((err = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
+ snd_card_free(card);
+ return -ENXIO;
+ }
+
+ strcpy(card->driver,
+#ifdef SNDRV_SBAWE_EMU8000
+ awe_port[dev] > 0 ? "SB AWE" :
+#endif
+ "SB16");
+ strcpy(card->shortname, chip->name);
+ sprintf(card->longname, "%s at 0x%lx, irq %i, dma ",
+ chip->name,
+ chip->port,
+ xirq);
+ if (xdma8 >= 0)
+ sprintf(card->longname + strlen(card->longname), "%d", xdma8);
+ if (xdma16 >= 0)
+ sprintf(card->longname + strlen(card->longname), "%s%d",
+ xdma8 >= 0 ? "&" : "", xdma16);
+
+ if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
+ if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
+ chip->mpu_port, 0,
+ xirq, 0, &chip->rmidi)) < 0) {
+ snd_card_free(card);
+ return -ENXIO;
+ }
+ chip->rmidi_callback = snd_mpu401_uart_interrupt;
+ }
+
+#ifdef SNDRV_SBAWE_EMU8000
+ if (awe_port[dev] == SNDRV_AUTO_PORT)
+ awe_port[dev] = 0; /* disable */
+#endif
+
+ if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
+ if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
+ OPL3_HW_OPL3,
+ acard->fm_res != NULL || fm_port[dev] == port[dev],
+ &opl3) < 0) {
+ snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
+ fm_port[dev], fm_port[dev] + 2);
+ } else {
+#ifdef SNDRV_SBAWE_EMU8000
+ int seqdev = awe_port[dev] > 0 ? 2 : 1;
+#else
+ int seqdev = 1;
+#endif
+ if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0) {
+ snd_card_free(card);
+ return -ENXIO;
+ }
+ }
+ }
+
+ if ((err = snd_sbmixer_new(chip)) < 0) {
+ snd_card_free(card);
+ return -ENXIO;
+ }
+
+#ifdef CONFIG_SND_SB16_CSP
+ /* CSP chip on SB16ASP/AWE32 */
+ if ((chip->hardware == SB_HW_16) && csp[dev]) {
+ snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp);
+ if (xcsp) {
+ chip->csp = xcsp->private_data;
+ chip->hardware = SB_HW_16CSP;
+ } else {
+ snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1);
+ }
+ }
+#endif
+#ifdef SNDRV_SBAWE_EMU8000
+ if (awe_port[dev] > 0) {
+ if (snd_emu8000_new(card, 1, awe_port[dev],
+ seq_ports[dev], NULL) < 0) {
+ snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]);
+ snd_card_free(card);
+ return -ENXIO;
+ }
+ }
+#endif
+
+ /* setup Mic AGC */
+ spin_lock_irqsave(&chip->mixer_lock, flags);
+ snd_sbmixer_write(chip, SB_DSP4_MIC_AGC,
+ (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) |
+ (mic_agc[dev] ? 0x00 : 0x01));
+ spin_unlock_irqrestore(&chip->mixer_lock, flags);
+
+ if ((err = snd_card_register(card)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ if (pcard)
+ pnp_set_card_drvdata(pcard, card);
+ else
+ snd_sb16_legacy[dev] = card;
+ return 0;
+}
+
+static int __init snd_sb16_probe_legacy_port(unsigned long xport)
+{
+ static int dev;
+ int res;
+
+ for ( ; dev < SNDRV_CARDS; dev++) {
+ if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
+ continue;
+#ifdef CONFIG_PNP
+ if (isapnp[dev])
+ continue;
+#endif
+ port[dev] = xport;
+ res = snd_sb16_probe(dev, NULL, NULL);
+ if (res < 0)
+ port[dev] = SNDRV_AUTO_PORT;
+ return res;
+ }
+ return -ENODEV;
+}
+
+#ifdef CONFIG_PNP
+
+static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *card,
+ const struct pnp_card_device_id *id)
+{
+ static int dev;
+ int res;
+
+ for ( ; dev < SNDRV_CARDS; dev++) {
+ if (!enable[dev] || !isapnp[dev])
+ continue;
+ res = snd_sb16_probe(dev, card, id);
+ if (res < 0)
+ return res;
+ dev++;
+ return 0;
+ }
+
+ return -ENODEV;
+}
+
+static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard)
+{
+ snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
+
+ snd_card_disconnect(card);
+ snd_card_free_in_thread(card);
+}
+
+static struct pnp_card_driver sb16_pnpc_driver = {
+ .flags = PNP_DRIVER_RES_DISABLE,
+ .name = "sb16",
+ .id_table = snd_sb16_pnpids,
+ .probe = snd_sb16_pnp_detect,
+ .remove = __devexit_p(snd_sb16_pnp_remove),
+};
+
+#endif /* CONFIG_PNP */
+
+static int __init alsa_card_sb16_init(void)
+{
+ int dev, cards = 0, i;
+ static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280, -1};
+
+ /* legacy non-auto cards at first */
+ for (dev = 0; dev < SNDRV_CARDS; dev++) {
+ if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT)
+ continue;
+#ifdef CONFIG_PNP
+ if (isapnp[dev])
+ continue;
+#endif
+ if (!snd_sb16_probe(dev, NULL, NULL)) {
+ cards++;
+ continue;
+ }
+#ifdef MODULE
+ snd_printk(KERN_ERR "Sound Blaster 16+ soundcard #%i not found at 0x%lx or device busy\n", dev, port[dev]);
+#endif
+ }
+ /* legacy auto configured cards */
+ i = snd_legacy_auto_probe(possible_ports, snd_sb16_probe_legacy_port);
+ if (i > 0)
+ cards += i;
+
+#ifdef CONFIG_PNP
+ /* PnP cards at last */
+ i = pnp_register_card_driver(&sb16_pnpc_driver);
+ if (i >0)
+ cards += i;
+#endif
+
+ if (!cards) {
+#ifdef CONFIG_PNP
+ pnp_unregister_card_driver(&sb16_pnpc_driver);
+#endif
+#ifdef MODULE
+ snd_printk(KERN_ERR "Sound Blaster 16 soundcard not found or device busy\n");
+#ifdef SNDRV_SBAWE_EMU8000
+ snd_printk(KERN_ERR "In case, if you have non-AWE card, try snd-sb16 module\n");
+#else
+ snd_printk(KERN_ERR "In case, if you have AWE card, try snd-sbawe module\n");
+#endif
+#endif
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static void __exit alsa_card_sb16_exit(void)
+{
+ int dev;
+
+#ifdef CONFIG_PNP
+ /* PnP cards first */
+ pnp_unregister_card_driver(&sb16_pnpc_driver);
+#endif
+ for (dev = 0; dev < SNDRV_CARDS; dev++)
+ snd_card_free(snd_sb16_legacy[dev]);
+}
+
+module_init(alsa_card_sb16_init)
+module_exit(alsa_card_sb16_exit)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 01:30:26 +0000