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xianfeng |
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/*
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card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards.
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Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <sound/driver.h>
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#include <linux/init.h>
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#include <linux/time.h>
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#include <linux/wait.h>
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#include <linux/pnp.h>
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#include <linux/moduleparam.h>
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#include <sound/core.h>
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#include <sound/initval.h>
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#include <sound/ad1816a.h>
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#include <sound/mpu401.h>
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#include <sound/opl3.h>
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#define PFX "ad1816a: "
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MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
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MODULE_DESCRIPTION("AD1816A, AD1815");
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MODULE_LICENSE("GPL");
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MODULE_SUPPORTED_DEVICE("{{Highscreen,Sound-Boostar 16 3D},"
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"{Analog Devices,AD1815},"
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"{Analog Devices,AD1816A},"
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"{TerraTec,Base 64},"
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"{TerraTec,AudioSystem EWS64S},"
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"{Aztech/Newcom SC-16 3D},"
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"{Shark Predator ISA}}");
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 1-MAX */
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static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
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static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
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static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
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static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
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static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
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static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
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static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
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static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
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static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
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static int clockfreq[SNDRV_CARDS];
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module_param_array(index, int, NULL, 0444);
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MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
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module_param_array(id, charp, NULL, 0444);
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MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
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module_param_array(enable, bool, NULL, 0444);
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MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
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module_param_array(port, long, NULL, 0444);
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MODULE_PARM_DESC(port, "Port # for ad1816a driver.");
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module_param_array(mpu_port, long, NULL, 0444);
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MODULE_PARM_DESC(mpu_port, "MPU-401 port # for ad1816a driver.");
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module_param_array(fm_port, long, NULL, 0444);
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MODULE_PARM_DESC(fm_port, "FM port # for ad1816a driver.");
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module_param_array(irq, int, NULL, 0444);
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MODULE_PARM_DESC(irq, "IRQ # for ad1816a driver.");
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module_param_array(mpu_irq, int, NULL, 0444);
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MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for ad1816a driver.");
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module_param_array(dma1, int, NULL, 0444);
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MODULE_PARM_DESC(dma1, "1st DMA # for ad1816a driver.");
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module_param_array(dma2, int, NULL, 0444);
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MODULE_PARM_DESC(dma2, "2nd DMA # for ad1816a driver.");
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module_param_array(clockfreq, int, NULL, 0444);
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MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
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struct snd_card_ad1816a {
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struct pnp_dev *dev;
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struct pnp_dev *devmpu;
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};
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static struct pnp_card_device_id snd_ad1816a_pnpids[] = {
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/* Analog Devices AD1815 */
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{ .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
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/* Analog Device AD1816? */
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{ .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
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/* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */
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{ .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
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/* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */
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{ .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
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/* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */
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{ .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
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/* Highscreen Sound-Boostar 16 3D */
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{ .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
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/* Shark Predator ISA - added by Ken Arromdee */
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{ .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
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/* Analog Devices AD1816A - Terratec AudioSystem EWS64S */
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{ .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
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/* Analog Devices AD1816A - Terratec Base 64 */
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{ .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
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/* end */
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{ .id = "" }
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};
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MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
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#define DRIVER_NAME "snd-card-ad1816a"
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static int __devinit snd_card_ad1816a_pnp(int dev, struct snd_card_ad1816a *acard,
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struct pnp_card_link *card,
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const struct pnp_card_device_id *id)
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{
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struct pnp_dev *pdev;
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struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
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int err;
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if (!cfg)
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return -ENOMEM;
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acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
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if (acard->dev == NULL) {
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kfree(cfg);
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return -EBUSY;
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}
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acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL);
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if (acard->devmpu == NULL) {
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mpu_port[dev] = -1;
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snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
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}
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pdev = acard->dev;
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pnp_init_resource_table(cfg);
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if (port[dev] != SNDRV_AUTO_PORT)
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pnp_resource_change(&cfg->port_resource[2], port[dev], 16);
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if (fm_port[dev] != SNDRV_AUTO_PORT)
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pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
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if (dma1[dev] != SNDRV_AUTO_DMA)
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pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
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if (dma2[dev] != SNDRV_AUTO_DMA)
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pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
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if (irq[dev] != SNDRV_AUTO_IRQ)
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pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
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if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
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snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
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err = pnp_activate_dev(pdev);
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if (err < 0) {
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printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
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kfree(cfg);
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return -EBUSY;
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}
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port[dev] = pnp_port_start(pdev, 2);
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fm_port[dev] = pnp_port_start(pdev, 1);
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dma1[dev] = pnp_dma(pdev, 0);
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dma2[dev] = pnp_dma(pdev, 1);
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irq[dev] = pnp_irq(pdev, 0);
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if (acard->devmpu == NULL) {
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kfree(cfg);
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return 0;
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}
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pdev = acard->devmpu;
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pnp_init_resource_table(cfg);
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if (mpu_port[dev] != SNDRV_AUTO_PORT)
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pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
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if (mpu_irq[dev] != SNDRV_AUTO_IRQ)
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pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
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if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
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snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
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err = pnp_activate_dev(pdev);
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if (err < 0) {
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printk(KERN_ERR PFX "MPU401 PnP configure failure\n");
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mpu_port[dev] = -1;
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acard->devmpu = NULL;
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} else {
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mpu_port[dev] = pnp_port_start(pdev, 0);
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mpu_irq[dev] = pnp_irq(pdev, 0);
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}
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kfree(cfg);
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return 0;
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}
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static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
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const struct pnp_card_device_id *pid)
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{
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int error;
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struct snd_card *card;
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struct snd_card_ad1816a *acard;
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struct snd_ad1816a *chip;
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struct snd_opl3 *opl3;
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if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
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sizeof(struct snd_card_ad1816a))) == NULL)
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return -ENOMEM;
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acard = (struct snd_card_ad1816a *)card->private_data;
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if ((error = snd_card_ad1816a_pnp(dev, acard, pcard, pid))) {
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snd_card_free(card);
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return error;
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}
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snd_card_set_dev(card, &pcard->card->dev);
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| 213 |
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if ((error = snd_ad1816a_create(card, port[dev],
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irq[dev],
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dma1[dev],
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dma2[dev],
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&chip)) < 0) {
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snd_card_free(card);
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return error;
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}
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| 221 |
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if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
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chip->clock_freq = clockfreq[dev];
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| 223 |
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| 224 |
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strcpy(card->driver, "AD1816A");
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| 225 |
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strcpy(card->shortname, "ADI SoundPort AD1816A");
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sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
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card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
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| 228 |
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| 229 |
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if ((error = snd_ad1816a_pcm(chip, 0, NULL)) < 0) {
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| 230 |
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snd_card_free(card);
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| 231 |
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return error;
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| 232 |
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}
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| 233 |
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| 234 |
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if ((error = snd_ad1816a_mixer(chip)) < 0) {
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| 235 |
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snd_card_free(card);
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| 236 |
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return error;
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| 237 |
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}
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| 238 |
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| 239 |
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if (mpu_port[dev] > 0) {
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| 240 |
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if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
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| 241 |
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mpu_port[dev], 0, mpu_irq[dev], IRQF_DISABLED,
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| 242 |
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NULL) < 0)
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| 243 |
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printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
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| 244 |
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}
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| 245 |
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| 246 |
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if (fm_port[dev] > 0) {
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| 247 |
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if (snd_opl3_create(card,
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| 248 |
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fm_port[dev], fm_port[dev] + 2,
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| 249 |
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OPL3_HW_AUTO, 0, &opl3) < 0) {
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| 250 |
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printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
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| 251 |
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} else {
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| 252 |
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if ((error = snd_opl3_timer_new(opl3, 1, 2)) < 0) {
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| 253 |
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snd_card_free(card);
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| 254 |
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return error;
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| 255 |
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}
|
| 256 |
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if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
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| 257 |
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snd_card_free(card);
|
| 258 |
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return error;
|
| 259 |
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}
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| 260 |
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}
|
| 261 |
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}
|
| 262 |
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| 263 |
|
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if ((error = snd_card_register(card)) < 0) {
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| 264 |
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snd_card_free(card);
|
| 265 |
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return error;
|
| 266 |
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}
|
| 267 |
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pnp_set_card_drvdata(pcard, card);
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| 268 |
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return 0;
|
| 269 |
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}
|
| 270 |
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|
| 271 |
|
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static unsigned int __devinitdata ad1816a_devices;
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| 272 |
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|
| 273 |
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static int __devinit snd_ad1816a_pnp_detect(struct pnp_card_link *card,
|
| 274 |
|
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const struct pnp_card_device_id *id)
|
| 275 |
|
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{
|
| 276 |
|
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static int dev;
|
| 277 |
|
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int res;
|
| 278 |
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|
| 279 |
|
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for ( ; dev < SNDRV_CARDS; dev++) {
|
| 280 |
|
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if (!enable[dev])
|
| 281 |
|
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continue;
|
| 282 |
|
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res = snd_card_ad1816a_probe(dev, card, id);
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| 283 |
|
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if (res < 0)
|
| 284 |
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return res;
|
| 285 |
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dev++;
|
| 286 |
|
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ad1816a_devices++;
|
| 287 |
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return 0;
|
| 288 |
|
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}
|
| 289 |
|
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return -ENODEV;
|
| 290 |
|
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}
|
| 291 |
|
|
|
| 292 |
|
|
static void __devexit snd_ad1816a_pnp_remove(struct pnp_card_link * pcard)
|
| 293 |
|
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{
|
| 294 |
|
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snd_card_free(pnp_get_card_drvdata(pcard));
|
| 295 |
|
|
pnp_set_card_drvdata(pcard, NULL);
|
| 296 |
|
|
}
|
| 297 |
|
|
|
| 298 |
|
|
static struct pnp_card_driver ad1816a_pnpc_driver = {
|
| 299 |
|
|
.flags = PNP_DRIVER_RES_DISABLE,
|
| 300 |
|
|
.name = "ad1816a",
|
| 301 |
|
|
.id_table = snd_ad1816a_pnpids,
|
| 302 |
|
|
.probe = snd_ad1816a_pnp_detect,
|
| 303 |
|
|
.remove = __devexit_p(snd_ad1816a_pnp_remove),
|
| 304 |
|
|
/* FIXME: suspend/resume */
|
| 305 |
|
|
};
|
| 306 |
|
|
|
| 307 |
|
|
static int __init alsa_card_ad1816a_init(void)
|
| 308 |
|
|
{
|
| 309 |
|
|
int err;
|
| 310 |
|
|
|
| 311 |
|
|
err = pnp_register_card_driver(&ad1816a_pnpc_driver);
|
| 312 |
|
|
if (err)
|
| 313 |
|
|
return err;
|
| 314 |
|
|
|
| 315 |
|
|
if (!ad1816a_devices) {
|
| 316 |
|
|
pnp_unregister_card_driver(&ad1816a_pnpc_driver);
|
| 317 |
|
|
#ifdef MODULE
|
| 318 |
|
|
printk(KERN_ERR "no AD1816A based soundcards found.\n");
|
| 319 |
|
|
#endif /* MODULE */
|
| 320 |
|
|
return -ENODEV;
|
| 321 |
|
|
}
|
| 322 |
|
|
return 0;
|
| 323 |
|
|
}
|
| 324 |
|
|
|
| 325 |
|
|
static void __exit alsa_card_ad1816a_exit(void)
|
| 326 |
|
|
{
|
| 327 |
|
|
pnp_unregister_card_driver(&ad1816a_pnpc_driver);
|
| 328 |
|
|
}
|
| 329 |
|
|
|
| 330 |
|
|
module_init(alsa_card_ad1816a_init)
|
| 331 |
|
|
module_exit(alsa_card_ad1816a_exit)
|
