// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for the Conexant Riptide Soundchip * * Copyright (c) 2004 Peter Gruber <[email protected]> */ /* History: - 02/15/2004 first release This Driver is based on the OSS Driver version from Linuxant (riptide-0.6lnxtbeta03111100) credits from the original files: MODULE NAME: cnxt_rt.h AUTHOR: K. Lazarev (Transcribed by KNL) HISTORY: Major Revision Date By ----------------------------- -------- ----- Created 02/1/2000 KNL MODULE NAME: int_mdl.c AUTHOR: Konstantin Lazarev (Transcribed by KNL) HISTORY: Major Revision Date By ----------------------------- -------- ----- Created 10/01/99 KNL MODULE NAME: riptide.h AUTHOR: O. Druzhinin (Transcribed by OLD) HISTORY: Major Revision Date By ----------------------------- -------- ----- Created 10/16/97 OLD MODULE NAME: Rp_Cmdif.cpp AUTHOR: O. Druzhinin (Transcribed by OLD) K. Lazarev (Transcribed by KNL) HISTORY: Major Revision Date By ----------------------------- -------- ----- Adopted from NT4 driver 6/22/99 OLD Ported to Linux 9/01/99 KNL MODULE NAME: rt_hw.c AUTHOR: O. Druzhinin (Transcribed by OLD) C. Lazarev (Transcribed by CNL) HISTORY: Major Revision Date By ----------------------------- -------- ----- Created 11/18/97 OLD Hardware functions for RipTide 11/24/97 CNL (ES1) are coded Hardware functions for RipTide 12/24/97 CNL (A0) are coded Hardware functions for RipTide 03/20/98 CNL (A1) are coded Boot loader is included 05/07/98 CNL Redesigned for WDM 07/27/98 CNL Redesigned for Linux 09/01/99 CNL MODULE NAME: rt_hw.h AUTHOR: C. Lazarev (Transcribed by CNL) HISTORY: Major Revision Date By ----------------------------- -------- ----- Created 11/18/97 CNL MODULE NAME: rt_mdl.c AUTHOR: Konstantin Lazarev (Transcribed by KNL) HISTORY: Major Revision Date By ----------------------------- -------- ----- Created 10/01/99 KNL MODULE NAME: mixer.h AUTHOR: K. Kenney HISTORY: Major Revision Date By ----------------------------- -------- ----- Created from MS W95 Sample 11/28/95 KRS RipTide 10/15/97 KRS Adopted for Windows NT driver 01/20/98 CNL */ #include <linux/delay.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/slab.h> #include <linux/wait.h> #include <linux/gameport.h> #include <linux/device.h> #include <linux/firmware.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/io.h> #include <sound/core.h> #include <sound/info.h> #include <sound/control.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/ac97_codec.h> #include <sound/mpu401.h> #include <sound/opl3.h> #include <sound/initval.h> #if IS_REACHABLE(CONFIG_GAMEPORT) #define SUPPORT_JOYSTICK … #endif MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; MODULE_FIRMWARE(…) …; static int index[SNDRV_CARDS] = …; static char *id[SNDRV_CARDS] = …; static bool enable[SNDRV_CARDS] = …; #ifdef SUPPORT_JOYSTICK static int joystick_port[SNDRV_CARDS] = …; #endif static int mpu_port[SNDRV_CARDS] = …; static int opl3_port[SNDRV_CARDS] = …; module_param_array(…); MODULE_PARM_DESC(…) …; module_param_array(…); MODULE_PARM_DESC(…) …; module_param_array(…); MODULE_PARM_DESC(…) …; #ifdef SUPPORT_JOYSTICK module_param_hw_array(joystick_port, int, ioport, NULL, 0444); MODULE_PARM_DESC(…) …; #endif module_param_hw_array(mpu_port, int, ioport, NULL, 0444); MODULE_PARM_DESC(…) …; module_param_hw_array(opl3_port, int, ioport, NULL, 0444); MODULE_PARM_DESC(…) …; /* */ #define MPU401_HW_RIPTIDE … #define OPL3_HW_RIPTIDE … #define PCI_EXT_CapId … #define PCI_EXT_NextCapPrt … #define PCI_EXT_PWMC … #define PCI_EXT_PWSCR … #define PCI_EXT_Data00 … #define PCI_EXT_PMSCR_BSE … #define PCI_EXT_SB_Base … #define PCI_EXT_FM_Base … #define PCI_EXT_MPU_Base … #define PCI_EXT_Game_Base … #define PCI_EXT_Legacy_Mask … #define PCI_EXT_AsicRev … #define PCI_EXT_Reserved3 … #define LEGACY_ENABLE_ALL … #define LEGACY_ENABLE_SB … #define LEGACY_ENABLE_FM … #define LEGACY_ENABLE_MPU_INT … #define LEGACY_ENABLE_MPU … #define LEGACY_ENABLE_GAMEPORT … #define MAX_WRITE_RETRY … #define MAX_ERROR_COUNT … #define CMDIF_TIMEOUT … #define RESET_TRIES … #define READ_PORT_ULONG(p) … #define WRITE_PORT_ULONG(p,x) … #define READ_AUDIO_CONTROL(p) … #define WRITE_AUDIO_CONTROL(p,x) … #define UMASK_AUDIO_CONTROL(p,x) … #define MASK_AUDIO_CONTROL(p,x) … #define READ_AUDIO_STATUS(p) … #define SET_GRESET(p) … #define UNSET_GRESET(p) … #define SET_AIE(p) … #define UNSET_AIE(p) … #define SET_AIACK(p) … #define UNSET_AIACKT(p) … #define SET_ECMDAE(p) … #define UNSET_ECMDAE(p) … #define SET_ECMDBE(p) … #define UNSET_ECMDBE(p) … #define SET_EDATAF(p) … #define UNSET_EDATAF(p) … #define SET_EDATBF(p) … #define UNSET_EDATBF(p) … #define SET_ESBIRQON(p) … #define UNSET_ESBIRQON(p) … #define SET_EMPUIRQ(p) … #define UNSET_EMPUIRQ(p) … #define IS_CMDE(a) … #define IS_DATF(a) … #define IS_READY(p) … #define IS_DLREADY(p) … #define IS_DLERR(p) … #define IS_GERR(p) … #define IS_CMDAEIRQ(p) … #define IS_CMDBEIRQ(p) … #define IS_DATAFIRQ(p) … #define IS_DATBFIRQ(p) … #define IS_EOBIRQ(p) … #define IS_EOSIRQ(p) … #define IS_EOCIRQ(p) … #define IS_UNSLIRQ(p) … #define IS_SBIRQ(p) … #define IS_MPUIRQ(p) … #define RESP … #define PARM … #define CMDA … #define CMDB … #define NILL … #define LONG0(a) … #define BYTE0(a) … #define BYTE1(a) … #define BYTE2(a) … #define BYTE3(a) … #define WORD0(a) … #define WORD1(a) … #define WORD2(a) … #define TRINIB0(a) … #define TRINIB1(a) … #define RET(a) … #define SEND_GETV(p,b) … #define SEND_GETC(p,b,c) … #define SEND_GUNS(p,b) … #define SEND_SCID(p,b) … #define SEND_RMEM(p,b,c,d) … #define SEND_SMEM(p,b,c) … #define SEND_WMEM(p,b,c) … #define SEND_SDTM(p,b,c) … #define SEND_GOTO(p,b) … #define SEND_SETDPLL(p) … #define SEND_SSTR(p,b,c) … #define SEND_PSTR(p,b) … #define SEND_KSTR(p,b) … #define SEND_KDMA(p) … #define SEND_GPOS(p,b,c,d) … #define SEND_SETF(p,b,c,d,e,f,g) … #define SEND_GSTS(p,b,c,d) … #define SEND_NGPOS(p,b,c,d) … #define SEND_PSEL(p,b,c) … #define SEND_PCLR(p,b,c) … #define SEND_PLST(p,b) … #define SEND_RSSV(p,b,c,d) … #define SEND_LSEL(p,b,c,d,e,f,g,h) … #define SEND_SSRC(p,b,c,d,e) … #define SEND_SLST(p,b) … #define SEND_RSRC(p,b,c) … #define SEND_SSRB(p,b,c) … #define SEND_SDGV(p,b,c,d,e) … #define SEND_RDGV(p,b,c,d) … #define SEND_DLST(p,b) … #define SEND_SACR(p,b,c) … #define SEND_RACR(p,b,c) … #define SEND_ALST(p,b) … #define SEND_TXAC(p,b,c,d,e,f) … #define SEND_RXAC(p,b,c,d) … #define SEND_SI2S(p,b) … #define EOB_STATUS … #define EOS_STATUS … #define EOC_STATUS … #define ERR_STATUS … #define EMPTY_STATUS … #define IEOB_ENABLE … #define IEOS_ENABLE … #define IEOC_ENABLE … #define RDONCE … #define DESC_MAX_MASK … #define ST_PLAY … #define ST_STOP … #define ST_PAUSE … #define I2S_INTDEC … #define I2S_MERGER … #define I2S_SPLITTER … #define I2S_MIXER … #define I2S_RATE … #define MODEM_INTDEC … #define MODEM_MERGER … #define MODEM_SPLITTER … #define MODEM_MIXER … #define FM_INTDEC … #define FM_MERGER … #define FM_SPLITTER … #define FM_MIXER … #define SPLIT_PATH … enum FIRMWARE { … }; enum CMDS { … }; enum E1SOURCE { … }; enum E2SINK { … }; enum LBUS_SINK { … }; enum RT_CHANNEL_IDS { … }; enum { … }; struct lbuspath { … }; struct cmdport { … }; struct riptideport { … }; struct cmdif { … }; struct riptide_firmware { … }; cmdret; firmware_version; #define get_pcmhwdev(substream) … #define PLAYBACK_SUBSTREAMS … struct snd_riptide { … }; struct sgd { … }; struct pcmhw { … }; #define CMDRET_ZERO … static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, union cmdret *ret); static int getsourcesink(struct cmdif *cif, unsigned char source, unsigned char sink, unsigned char *a, unsigned char *b); static int snd_riptide_initialize(struct snd_riptide *chip); static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip); /* */ static const struct pci_device_id snd_riptide_ids[] = …; #ifdef SUPPORT_JOYSTICK static const struct pci_device_id snd_riptide_joystick_ids[] = …; #endif MODULE_DEVICE_TABLE(pci, snd_riptide_ids); /* */ static const unsigned char lbusin2out[E2SINK_MAX + 1][2] = …; static const unsigned char lbus_play_opl3[] = …; static const unsigned char lbus_play_modem[] = …; static const unsigned char lbus_play_i2s[] = …; static const unsigned char lbus_play_out[] = …; static const unsigned char lbus_play_outhp[] = …; static const unsigned char lbus_play_noconv1[] = …; static const unsigned char lbus_play_stereo1[] = …; static const unsigned char lbus_play_mono1[] = …; static const unsigned char lbus_play_noconv2[] = …; static const unsigned char lbus_play_stereo2[] = …; static const unsigned char lbus_play_mono2[] = …; static const unsigned char lbus_play_noconv3[] = …; static const unsigned char lbus_play_stereo3[] = …; static const unsigned char lbus_play_mono3[] = …; static const unsigned char lbus_rec_noconv1[] = …; static const unsigned char lbus_rec_stereo1[] = …; static const unsigned char lbus_rec_mono1[] = …; static const unsigned char play_ids[] = …; static const unsigned char play_sources[] = …; static const struct lbuspath lbus_play_paths[] = …; static const struct lbuspath lbus_rec_path = …; #define FIRMWARE_VERSIONS … static union firmware_version firmware_versions[] = …; static u32 atoh(const unsigned char *in, unsigned int len) { … } static int senddata(struct cmdif *cif, const unsigned char *in, u32 offset) { … } static int loadfirmware(struct cmdif *cif, const unsigned char *img, unsigned int size) { … } static void alloclbuspath(struct cmdif *cif, unsigned char source, const unsigned char *path, unsigned char *mixer, unsigned char *s) { … } static void freelbuspath(struct cmdif *cif, unsigned char source, const unsigned char *path) { … } static int writearm(struct cmdif *cif, u32 addr, u32 data, u32 mask) { … } static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, union cmdret *ret) { … } static int setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval) { … } static int getpaths(struct cmdif *cif, unsigned char *o) { … } static int getsourcesink(struct cmdif *cif, unsigned char source, unsigned char sink, unsigned char *a, unsigned char *b) { … } static int getsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int *rate) { … } static int setsampleformat(struct cmdif *cif, unsigned char mixer, unsigned char id, unsigned char channels, snd_pcm_format_t format) { … } static int setsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int rate) { … } static int getmixer(struct cmdif *cif, short num, unsigned short *rval, unsigned short *lval) { … } static irqreturn_t riptide_handleirq(int irq, void *dev_id) { … } static int riptide_suspend(struct device *dev) { … } static int riptide_resume(struct device *dev) { … } static DEFINE_SIMPLE_DEV_PM_OPS(riptide_pm, riptide_suspend, riptide_resume); static int try_to_load_firmware(struct cmdif *cif, struct snd_riptide *chip) { … } static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip) { … } static const struct snd_pcm_hardware snd_riptide_playback = …; static const struct snd_pcm_hardware snd_riptide_capture = …; static snd_pcm_uframes_t snd_riptide_pointer(struct snd_pcm_substream *substream) { … } static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd) { … } static int snd_riptide_prepare(struct snd_pcm_substream *substream) { … } static int snd_riptide_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { … } static int snd_riptide_hw_free(struct snd_pcm_substream *substream) { … } static int snd_riptide_playback_open(struct snd_pcm_substream *substream) { … } static int snd_riptide_capture_open(struct snd_pcm_substream *substream) { … } static int snd_riptide_playback_close(struct snd_pcm_substream *substream) { … } static int snd_riptide_capture_close(struct snd_pcm_substream *substream) { … } static const struct snd_pcm_ops snd_riptide_playback_ops = …; static const struct snd_pcm_ops snd_riptide_capture_ops = …; static int snd_riptide_pcm(struct snd_riptide *chip, int device) { … } static irqreturn_t snd_riptide_interrupt(int irq, void *dev_id) { … } static void snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) { … } static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97, unsigned short reg) { … } static int snd_riptide_initialize(struct snd_riptide *chip) { … } static void snd_riptide_free(struct snd_card *card) { … } static int snd_riptide_create(struct snd_card *card, struct pci_dev *pci) { … } static void snd_riptide_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { … } static void snd_riptide_proc_init(struct snd_riptide *chip) { … } static int snd_riptide_mixer(struct snd_riptide *chip) { … } #ifdef SUPPORT_JOYSTICK static int snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id) { … } static void snd_riptide_joystick_remove(struct pci_dev *pci) { … } #endif static int __snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { … } static int snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { … } static struct pci_driver driver = …; #ifdef SUPPORT_JOYSTICK static struct pci_driver joystick_driver = …; #endif static int __init alsa_card_riptide_init(void) { … } static void __exit alsa_card_riptide_exit(void) { … } module_init(…) …; module_exit(alsa_card_riptide_exit);
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