// SPDX-License-Identifier: GPL-2.0-or-later /********************************************************************* * * Linux multisound pinnacle/fiji driver for ALSA. * * 2002/06/30 Karsten Wiese: * for now this is only used to build a pinnacle / fiji driver. * the OSS parent of this code is designed to also support * the multisound classic via the file msnd_classic.c. * to make it easier for some brave heart to implemt classic * support in alsa, i left all the MSND_CLASSIC tokens in this file. * but for now this untested & undone. * * ripped from linux kernel 2.4.18 by Karsten Wiese. * * the following is a copy of the 2.4.18 OSS FREE file-heading comment: * * Turtle Beach MultiSound Sound Card Driver for Linux * msnd_pinnacle.c / msnd_classic.c * * -- If MSND_CLASSIC is defined: * * -> driver for Turtle Beach Classic/Monterey/Tahiti * * -- Else * * -> driver for Turtle Beach Pinnacle/Fiji * * 12-3-2000 Modified IO port validation Steve Sycamore * * Copyright (C) 1998 Andrew Veliath * ********************************************************************/ #include <linux/kernel.h> #include <linux/module.h> #include <linux/interrupt.h> #include <linux/types.h> #include <linux/delay.h> #include <linux/ioport.h> #include <linux/firmware.h> #include <linux/isa.h> #include <linux/isapnp.h> #include <linux/irq.h> #include <linux/io.h> #include <sound/core.h> #include <sound/initval.h> #include <sound/asound.h> #include <sound/pcm.h> #include <sound/mpu401.h> #ifdef MSND_CLASSIC # ifndef __alpha__ #define SLOWIO # endif #endif #include "msnd.h" #ifdef MSND_CLASSIC # include "msnd_classic.h" #define LOGNAME … #define DEV_NAME … #else # include "msnd_pinnacle.h" #define LOGNAME … #define DEV_NAME … #endif static void set_default_audio_parameters(struct snd_msnd *chip) { … } static void snd_msnd_eval_dsp_msg(struct snd_msnd *chip, u16 wMessage) { … } static irqreturn_t snd_msnd_interrupt(int irq, void *dev_id) { … } static int snd_msnd_reset_dsp(long io, unsigned char *info) { … } static int snd_msnd_probe(struct snd_card *card) { … } static int snd_msnd_init_sma(struct snd_msnd *chip) { … } static int upload_dsp_code(struct snd_card *card) { … } #ifdef MSND_CLASSIC static void reset_proteus(struct snd_msnd *chip) { outb(HPPRORESET_ON, chip->io + HP_PROR); msleep(TIME_PRO_RESET); outb(HPPRORESET_OFF, chip->io + HP_PROR); msleep(TIME_PRO_RESET_DONE); } #endif static int snd_msnd_initialize(struct snd_card *card) { … } static int snd_msnd_dsp_full_reset(struct snd_card *card) { … } static int snd_msnd_send_dsp_cmd_chk(struct snd_msnd *chip, u8 cmd) { … } static int snd_msnd_calibrate_adc(struct snd_msnd *chip, u16 srate) { … } /* * ALSA callback function, called when attempting to open the MIDI device. */ static int snd_msnd_mpu401_open(struct snd_mpu401 *mpu) { … } static void snd_msnd_mpu401_close(struct snd_mpu401 *mpu) { … } static long mpu_io[SNDRV_CARDS] = …; static int mpu_irq[SNDRV_CARDS] = …; static int snd_msnd_attach(struct snd_card *card) { … } #ifndef MSND_CLASSIC /* Pinnacle/Fiji Logical Device Configuration */ static int snd_msnd_write_cfg(int cfg, int reg, int value) { … } static int snd_msnd_write_cfg_io0(int cfg, int num, u16 io) { … } static int snd_msnd_write_cfg_io1(int cfg, int num, u16 io) { … } static int snd_msnd_write_cfg_irq(int cfg, int num, u16 irq) { … } static int snd_msnd_write_cfg_mem(int cfg, int num, int mem) { … } static int snd_msnd_activate_logical(int cfg, int num) { … } static int snd_msnd_write_cfg_logical(int cfg, int num, u16 io0, u16 io1, u16 irq, int mem) { … } static int snd_msnd_pinnacle_cfg_reset(int cfg) { … } #endif static int index[SNDRV_CARDS] = …; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = …; /* ID for this card */ module_param_array(…); MODULE_PARM_DESC(…) …; module_param_array(…); MODULE_PARM_DESC(…) …; static long io[SNDRV_CARDS] = …; static int irq[SNDRV_CARDS] = …; static long mem[SNDRV_CARDS] = …; #ifndef MSND_CLASSIC static long cfg[SNDRV_CARDS] = …; /* Extra Peripheral Configuration (Default: Disable) */ static long ide_io0[SNDRV_CARDS] = …; static long ide_io1[SNDRV_CARDS] = …; static int ide_irq[SNDRV_CARDS] = …; static long joystick_io[SNDRV_CARDS] = …; /* If we have the digital daugherboard... */ static int digital[SNDRV_CARDS]; /* Extra Peripheral Configuration */ static int reset[SNDRV_CARDS]; #endif static int write_ndelay[SNDRV_CARDS] = …; static int calibrate_signal; #ifdef CONFIG_PNP static bool isapnp[SNDRV_CARDS] = …; module_param_array(…); MODULE_PARM_DESC(…) …; #define has_isapnp(x) … #else #define has_isapnp … #endif MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; MODULE_FIRMWARE(…); MODULE_FIRMWARE(…); module_param_hw_array(io, long, ioport, NULL, 0444); MODULE_PARM_DESC(…) …; module_param_hw_array(irq, int, irq, NULL, 0444); module_param_hw_array(mem, long, iomem, NULL, 0444); module_param_array(…); module_param(calibrate_signal, int, 0444); #ifndef MSND_CLASSIC module_param_array(…); module_param_hw_array(cfg, long, ioport, NULL, 0444); module_param_array(…); module_param_hw_array(mpu_io, long, ioport, NULL, 0444); module_param_hw_array(mpu_irq, int, irq, NULL, 0444); module_param_hw_array(ide_io0, long, ioport, NULL, 0444); module_param_hw_array(ide_io1, long, ioport, NULL, 0444); module_param_hw_array(ide_irq, int, irq, NULL, 0444); module_param_hw_array(joystick_io, long, ioport, NULL, 0444); #endif static int snd_msnd_isa_match(struct device *pdev, unsigned int i) { … } static int snd_msnd_isa_probe(struct device *pdev, unsigned int idx) { … } static struct isa_driver snd_msnd_driver = …; #ifdef CONFIG_PNP static int snd_msnd_pnp_detect(struct pnp_card_link *pcard, const struct pnp_card_device_id *pid) { … } static int isa_registered; static int pnp_registered; static const struct pnp_card_device_id msnd_pnpids[] = …; MODULE_DEVICE_TABLE(pnp_card, msnd_pnpids); static struct pnp_card_driver msnd_pnpc_driver = …; #endif /* CONFIG_PNP */ static int __init snd_msnd_init(void) { … } static void __exit snd_msnd_exit(void) { … } module_init(…) …; module_exit(snd_msnd_exit);
Codebase Browser
linux