// SPDX-License-Identifier: GPL-2.0-or-later /* * ALSA soundcard driver for Miro miroSOUND PCM1 pro * miroSOUND PCM12 * miroSOUND PCM20 Radio * * Copyright (C) 2004-2005 Martin Langer <[email protected]> * * Based on OSS ACI and ALSA OPTi9xx drivers */ #include <linux/init.h> #include <linux/err.h> #include <linux/isa.h> #include <linux/pnp.h> #include <linux/delay.h> #include <linux/ioport.h> #include <linux/module.h> #include <linux/io.h> #include <asm/dma.h> #include <sound/core.h> #include <sound/wss.h> #include <sound/mpu401.h> #include <sound/opl4.h> #include <sound/control.h> #include <sound/info.h> #define SNDRV_LEGACY_FIND_FREE_IOPORT #define SNDRV_LEGACY_FIND_FREE_IRQ #define SNDRV_LEGACY_FIND_FREE_DMA #include <sound/initval.h> #include <sound/aci.h> MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; MODULE_DESCRIPTION(…) …; static int index = …; /* Index 0-MAX */ static char *id = …; /* ID for this card */ static long port = …; /* 0x530,0xe80,0xf40,0x604 */ static long mpu_port = …; /* 0x300,0x310,0x320,0x330 */ static long fm_port = …; /* 0x388 */ static int irq = …; /* 5,7,9,10,11 */ static int mpu_irq = …; /* 5,7,9,10 */ static int dma1 = …; /* 0,1,3 */ static int dma2 = …; /* 0,1,3 */ static int wss; static int ide; #ifdef CONFIG_PNP static bool isapnp = …; /* Enable ISA PnP detection */ #endif module_param(index, int, 0444); MODULE_PARM_DESC(…) …; module_param(id, charp, 0444); MODULE_PARM_DESC(…) …; module_param_hw(port, long, ioport, 0444); MODULE_PARM_DESC(…) …; module_param_hw(mpu_port, long, ioport, 0444); MODULE_PARM_DESC(…) …; module_param_hw(fm_port, long, ioport, 0444); MODULE_PARM_DESC(…) …; module_param_hw(irq, int, irq, 0444); MODULE_PARM_DESC(…) …; module_param_hw(mpu_irq, int, irq, 0444); MODULE_PARM_DESC(…) …; module_param_hw(dma1, int, dma, 0444); MODULE_PARM_DESC(…) …; module_param_hw(dma2, int, dma, 0444); MODULE_PARM_DESC(…) …; module_param(wss, int, 0444); MODULE_PARM_DESC(…) …; module_param(ide, int, 0444); MODULE_PARM_DESC(…) …; #ifdef CONFIG_PNP module_param(isapnp, bool, 0444); MODULE_PARM_DESC(…) …; #endif #define OPTi9XX_HW_DETECT … #define OPTi9XX_HW_82C928 … #define OPTi9XX_HW_82C929 … #define OPTi9XX_HW_82C924 … #define OPTi9XX_HW_82C925 … #define OPTi9XX_HW_82C930 … #define OPTi9XX_HW_82C931 … #define OPTi9XX_HW_82C933 … #define OPTi9XX_HW_LAST … #define OPTi9XX_MC_REG(n) … struct snd_miro { … }; static struct snd_miro_aci aci_device; static const char * const snd_opti9xx_names[] = …; static int snd_miro_pnp_is_probed; #ifdef CONFIG_PNP static const struct pnp_card_device_id snd_miro_pnpids[] = …; MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids); #endif /* CONFIG_PNP */ /* * ACI control */ static int aci_busy_wait(struct snd_miro_aci *aci) { … } static inline int aci_write(struct snd_miro_aci *aci, unsigned char byte) { … } static inline int aci_read(struct snd_miro_aci *aci) { … } int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3) { … } EXPORT_SYMBOL(…); static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index) { … } static int aci_setvalue(struct snd_miro_aci *aci, unsigned char index, int value) { … } struct snd_miro_aci *snd_aci_get_aci(void) { … } EXPORT_SYMBOL(…); /* * MIXER part */ #define snd_miro_info_capture … static int snd_miro_get_capture(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_miro_put_capture(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } #define snd_miro_info_amp … static int snd_miro_get_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_miro_put_amp(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } #define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) … static int snd_miro_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_miro_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *uinfo) { … } static int snd_miro_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_miro_controls[] = …; /* Equalizer with seven bands (only PCM20) from -12dB up to +12dB on each band */ static const struct snd_kcontrol_new snd_miro_eq_controls[] = …; static const struct snd_kcontrol_new snd_miro_radio_control[] = …; static const struct snd_kcontrol_new snd_miro_line_control[] = …; static const struct snd_kcontrol_new snd_miro_preamp_control[] = …; static const struct snd_kcontrol_new snd_miro_amp_control[] = …; static const struct snd_kcontrol_new snd_miro_capture_control[] = …; static const unsigned char aci_init_values[][2] = …; static int snd_set_aci_init_values(struct snd_miro *miro) { … } static int snd_miro_mixer(struct snd_card *card, struct snd_miro *miro) { … } static int snd_miro_init(struct snd_miro *chip, unsigned short hardware) { … } static unsigned char snd_miro_read(struct snd_miro *chip, unsigned char reg) { … } static void snd_miro_write(struct snd_miro *chip, unsigned char reg, unsigned char value) { … } static inline void snd_miro_write_mask(struct snd_miro *chip, unsigned char reg, unsigned char value, unsigned char mask) { … } /* * Proc Interface */ static void snd_miro_proc_read(struct snd_info_entry * entry, struct snd_info_buffer *buffer) { … } static void snd_miro_proc_init(struct snd_card *card, struct snd_miro *miro) { … } /* * Init */ static int snd_miro_configure(struct snd_miro *chip) { … } static int snd_miro_opti_check(struct snd_card *card, struct snd_miro *chip) { … } static int snd_card_miro_detect(struct snd_card *card, struct snd_miro *chip) { … } static int snd_card_miro_aci_detect(struct snd_card *card, struct snd_miro *miro) { … } static int snd_miro_probe(struct snd_card *card) { … } static int snd_miro_isa_match(struct device *devptr, unsigned int n) { … } static int snd_miro_isa_probe(struct device *devptr, unsigned int n) { … } #define DEV_NAME … static struct isa_driver snd_miro_driver = …; #ifdef CONFIG_PNP static int snd_card_miro_pnp(struct snd_miro *chip, struct pnp_card_link *card, const struct pnp_card_device_id *pid) { … } static int snd_miro_pnp_probe(struct pnp_card_link *pcard, const struct pnp_card_device_id *pid) { … } static void snd_miro_pnp_remove(struct pnp_card_link *pcard) { … } static struct pnp_card_driver miro_pnpc_driver = …; #endif static int __init alsa_card_miro_init(void) { … } static void __exit alsa_card_miro_exit(void) { … } module_init(…) … module_exit(…)
Codebase Browser
linux