// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for the Conexant Riptide Soundchip * * Copyright (c) 2004 Peter Gruber */ /* 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if IS_REACHABLE(CONFIG_GAMEPORT) #define SUPPORT_JOYSTICK 1 #endif MODULE_AUTHOR("Peter Gruber "); MODULE_DESCRIPTION("riptide"); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{Conexant,Riptide}}"); MODULE_FIRMWARE("riptide.hex"); static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; #ifdef SUPPORT_JOYSTICK static int joystick_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x200 }; #endif static int mpu_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x330 }; static int opl3_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x388 }; module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for Riptide soundcard."); module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string for Riptide soundcard."); module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable Riptide soundcard."); #ifdef SUPPORT_JOYSTICK module_param_hw_array(joystick_port, int, ioport, NULL, 0444); MODULE_PARM_DESC(joystick_port, "Joystick port # for Riptide soundcard."); #endif module_param_hw_array(mpu_port, int, ioport, NULL, 0444); MODULE_PARM_DESC(mpu_port, "MPU401 port # for Riptide driver."); module_param_hw_array(opl3_port, int, ioport, NULL, 0444); MODULE_PARM_DESC(opl3_port, "OPL3 port # for Riptide driver."); /* */ #define MPU401_HW_RIPTIDE MPU401_HW_MPU401 #define OPL3_HW_RIPTIDE OPL3_HW_OPL3 #define PCI_EXT_CapId 0x40 #define PCI_EXT_NextCapPrt 0x41 #define PCI_EXT_PWMC 0x42 #define PCI_EXT_PWSCR 0x44 #define PCI_EXT_Data00 0x46 #define PCI_EXT_PMSCR_BSE 0x47 #define PCI_EXT_SB_Base 0x48 #define PCI_EXT_FM_Base 0x4a #define PCI_EXT_MPU_Base 0x4C #define PCI_EXT_Game_Base 0x4E #define PCI_EXT_Legacy_Mask 0x50 #define PCI_EXT_AsicRev 0x52 #define PCI_EXT_Reserved3 0x53 #define LEGACY_ENABLE_ALL 0x8000 /* legacy device options */ #define LEGACY_ENABLE_SB 0x4000 #define LEGACY_ENABLE_FM 0x2000 #define LEGACY_ENABLE_MPU_INT 0x1000 #define LEGACY_ENABLE_MPU 0x0800 #define LEGACY_ENABLE_GAMEPORT 0x0400 #define MAX_WRITE_RETRY 10 /* cmd interface limits */ #define MAX_ERROR_COUNT 10 #define CMDIF_TIMEOUT 50000 #define RESET_TRIES 5 #define READ_PORT_ULONG(p) inl((unsigned long)&(p)) #define WRITE_PORT_ULONG(p,x) outl(x,(unsigned long)&(p)) #define READ_AUDIO_CONTROL(p) READ_PORT_ULONG(p->audio_control) #define WRITE_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,x) #define UMASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)|x) #define MASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)&x) #define READ_AUDIO_STATUS(p) READ_PORT_ULONG(p->audio_status) #define SET_GRESET(p) UMASK_AUDIO_CONTROL(p,0x0001) /* global reset switch */ #define UNSET_GRESET(p) MASK_AUDIO_CONTROL(p,~0x0001) #define SET_AIE(p) UMASK_AUDIO_CONTROL(p,0x0004) /* interrupt enable */ #define UNSET_AIE(p) MASK_AUDIO_CONTROL(p,~0x0004) #define SET_AIACK(p) UMASK_AUDIO_CONTROL(p,0x0008) /* interrupt acknowledge */ #define UNSET_AIACKT(p) MASKAUDIO_CONTROL(p,~0x0008) #define SET_ECMDAE(p) UMASK_AUDIO_CONTROL(p,0x0010) #define UNSET_ECMDAE(p) MASK_AUDIO_CONTROL(p,~0x0010) #define SET_ECMDBE(p) UMASK_AUDIO_CONTROL(p,0x0020) #define UNSET_ECMDBE(p) MASK_AUDIO_CONTROL(p,~0x0020) #define SET_EDATAF(p) UMASK_AUDIO_CONTROL(p,0x0040) #define UNSET_EDATAF(p) MASK_AUDIO_CONTROL(p,~0x0040) #define SET_EDATBF(p) UMASK_AUDIO_CONTROL(p,0x0080) #define UNSET_EDATBF(p) MASK_AUDIO_CONTROL(p,~0x0080) #define SET_ESBIRQON(p) UMASK_AUDIO_CONTROL(p,0x0100) #define UNSET_ESBIRQON(p) MASK_AUDIO_CONTROL(p,~0x0100) #define SET_EMPUIRQ(p) UMASK_AUDIO_CONTROL(p,0x0200) #define UNSET_EMPUIRQ(p) MASK_AUDIO_CONTROL(p,~0x0200) #define IS_CMDE(a) (READ_PORT_ULONG(a->stat)&0x1) /* cmd empty */ #define IS_DATF(a) (READ_PORT_ULONG(a->stat)&0x2) /* data filled */ #define IS_READY(p) (READ_AUDIO_STATUS(p)&0x0001) #define IS_DLREADY(p) (READ_AUDIO_STATUS(p)&0x0002) #define IS_DLERR(p) (READ_AUDIO_STATUS(p)&0x0004) #define IS_GERR(p) (READ_AUDIO_STATUS(p)&0x0008) /* error ! */ #define IS_CMDAEIRQ(p) (READ_AUDIO_STATUS(p)&0x0010) #define IS_CMDBEIRQ(p) (READ_AUDIO_STATUS(p)&0x0020) #define IS_DATAFIRQ(p) (READ_AUDIO_STATUS(p)&0x0040) #define IS_DATBFIRQ(p) (READ_AUDIO_STATUS(p)&0x0080) #define IS_EOBIRQ(p) (READ_AUDIO_STATUS(p)&0x0100) /* interrupt status */ #define IS_EOSIRQ(p) (READ_AUDIO_STATUS(p)&0x0200) #define IS_EOCIRQ(p) (READ_AUDIO_STATUS(p)&0x0400) #define IS_UNSLIRQ(p) (READ_AUDIO_STATUS(p)&0x0800) #define IS_SBIRQ(p) (READ_AUDIO_STATUS(p)&0x1000) #define IS_MPUIRQ(p) (READ_AUDIO_STATUS(p)&0x2000) #define RESP 0x00000001 /* command flags */ #define PARM 0x00000002 #define CMDA 0x00000004 #define CMDB 0x00000008 #define NILL 0x00000000 #define LONG0(a) ((u32)a) /* shifts and masks */ #define BYTE0(a) (LONG0(a)&0xff) #define BYTE1(a) (BYTE0(a)<<8) #define BYTE2(a) (BYTE0(a)<<16) #define BYTE3(a) (BYTE0(a)<<24) #define WORD0(a) (LONG0(a)&0xffff) #define WORD1(a) (WORD0(a)<<8) #define WORD2(a) (WORD0(a)<<16) #define TRINIB0(a) (LONG0(a)&0xffffff) #define TRINIB1(a) (TRINIB0(a)<<8) #define RET(a) ((union cmdret *)(a)) #define SEND_GETV(p,b) sendcmd(p,RESP,GETV,0,RET(b)) /* get version */ #define SEND_GETC(p,b,c) sendcmd(p,PARM|RESP,GETC,c,RET(b)) #define SEND_GUNS(p,b) sendcmd(p,RESP,GUNS,0,RET(b)) #define SEND_SCID(p,b) sendcmd(p,RESP,SCID,0,RET(b)) #define SEND_RMEM(p,b,c,d) sendcmd(p,PARM|RESP,RMEM|BYTE1(b),LONG0(c),RET(d)) /* memory access for firmware write */ #define SEND_SMEM(p,b,c) sendcmd(p,PARM,SMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */ #define SEND_WMEM(p,b,c) sendcmd(p,PARM,WMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */ #define SEND_SDTM(p,b,c) sendcmd(p,PARM|RESP,SDTM|TRINIB1(b),0,RET(c)) /* memory access for firmware write */ #define SEND_GOTO(p,b) sendcmd(p,PARM,GOTO,LONG0(b),RET(0)) /* memory access for firmware write */ #define SEND_SETDPLL(p) sendcmd(p,0,ARM_SETDPLL,0,RET(0)) #define SEND_SSTR(p,b,c) sendcmd(p,PARM,SSTR|BYTE3(b),LONG0(c),RET(0)) /* start stream */ #define SEND_PSTR(p,b) sendcmd(p,PARM,PSTR,BYTE3(b),RET(0)) /* pause stream */ #define SEND_KSTR(p,b) sendcmd(p,PARM,KSTR,BYTE3(b),RET(0)) /* stop stream */ #define SEND_KDMA(p) sendcmd(p,0,KDMA,0,RET(0)) /* stop all dma */ #define SEND_GPOS(p,b,c,d) sendcmd(p,PARM|RESP,GPOS,BYTE3(c)|BYTE2(b),RET(d)) /* get position in dma */ #define SEND_SETF(p,b,c,d,e,f,g) sendcmd(p,PARM,SETF|WORD1(b)|BYTE3(c),d|BYTE1(e)|BYTE2(f)|BYTE3(g),RET(0)) /* set sample format at mixer */ #define SEND_GSTS(p,b,c,d) sendcmd(p,PARM|RESP,GSTS,BYTE3(c)|BYTE2(b),RET(d)) #define SEND_NGPOS(p,b,c,d) sendcmd(p,PARM|RESP,NGPOS,BYTE3(c)|BYTE2(b),RET(d)) #define SEND_PSEL(p,b,c) sendcmd(p,PARM,PSEL,BYTE2(b)|BYTE3(c),RET(0)) /* activate lbus path */ #define SEND_PCLR(p,b,c) sendcmd(p,PARM,PCLR,BYTE2(b)|BYTE3(c),RET(0)) /* deactivate lbus path */ #define SEND_PLST(p,b) sendcmd(p,PARM,PLST,BYTE3(b),RET(0)) #define SEND_RSSV(p,b,c,d) sendcmd(p,PARM|RESP,RSSV,BYTE2(b)|BYTE3(c),RET(d)) #define SEND_LSEL(p,b,c,d,e,f,g,h) sendcmd(p,PARM,LSEL|BYTE1(b)|BYTE2(c)|BYTE3(d),BYTE0(e)|BYTE1(f)|BYTE2(g)|BYTE3(h),RET(0)) /* select paths for internal connections */ #define SEND_SSRC(p,b,c,d,e) sendcmd(p,PARM,SSRC|BYTE1(b)|WORD2(c),WORD0(d)|WORD2(e),RET(0)) /* configure source */ #define SEND_SLST(p,b) sendcmd(p,PARM,SLST,BYTE3(b),RET(0)) #define SEND_RSRC(p,b,c) sendcmd(p,RESP,RSRC|BYTE1(b),0,RET(c)) /* read source config */ #define SEND_SSRB(p,b,c) sendcmd(p,PARM,SSRB|BYTE1(b),WORD2(c),RET(0)) #define SEND_SDGV(p,b,c,d,e) sendcmd(p,PARM,SDGV|BYTE2(b)|BYTE3(c),WORD0(d)|WORD2(e),RET(0)) /* set digital mixer */ #define SEND_RDGV(p,b,c,d) sendcmd(p,PARM|RESP,RDGV|BYTE2(b)|BYTE3(c),0,RET(d)) /* read digital mixer */ #define SEND_DLST(p,b) sendcmd(p,PARM,DLST,BYTE3(b),RET(0)) #define SEND_SACR(p,b,c) sendcmd(p,PARM,SACR,WORD0(b)|WORD2(c),RET(0)) /* set AC97 register */ #define SEND_RACR(p,b,c) sendcmd(p,PARM|RESP,RACR,WORD2(b),RET(c)) /* get AC97 register */ #define SEND_ALST(p,b) sendcmd(p,PARM,ALST,BYTE3(b),RET(0)) #define SEND_TXAC(p,b,c,d,e,f) sendcmd(p,PARM,TXAC|BYTE1(b)|WORD2(c),WORD0(d)|BYTE2(e)|BYTE3(f),RET(0)) #define SEND_RXAC(p,b,c,d) sendcmd(p,PARM|RESP,RXAC,BYTE2(b)|BYTE3(c),RET(d)) #define SEND_SI2S(p,b) sendcmd(p,PARM,SI2S,WORD2(b),RET(0)) #define EOB_STATUS 0x80000000 /* status flags : block boundary */ #define EOS_STATUS 0x40000000 /* : stoppped */ #define EOC_STATUS 0x20000000 /* : stream end */ #define ERR_STATUS 0x10000000 #define EMPTY_STATUS 0x08000000 #define IEOB_ENABLE 0x1 /* enable interrupts for status notification above */ #define IEOS_ENABLE 0x2 #define IEOC_ENABLE 0x4 #define RDONCE 0x8 #define DESC_MAX_MASK 0xff #define ST_PLAY 0x1 /* stream states */ #define ST_STOP 0x2 #define ST_PAUSE 0x4 #define I2S_INTDEC 3 /* config for I2S link */ #define I2S_MERGER 0 #define I2S_SPLITTER 0 #define I2S_MIXER 7 #define I2S_RATE 44100 #define MODEM_INTDEC 4 /* config for modem link */ #define MODEM_MERGER 3 #define MODEM_SPLITTER 0 #define MODEM_MIXER 11 #define FM_INTDEC 3 /* config for FM/OPL3 link */ #define FM_MERGER 0 #define FM_SPLITTER 0 #define FM_MIXER 9 #define SPLIT_PATH 0x80 /* path splitting flag */ enum FIRMWARE { DATA_REC = 0, EXT_END_OF_FILE, EXT_SEG_ADDR_REC, EXT_GOTO_CMD_REC, EXT_LIN_ADDR_REC, }; enum CMDS { GETV = 0x00, GETC, GUNS, SCID, RMEM = 0x10, SMEM, WMEM, SDTM, GOTO, SSTR = 0x20, PSTR, KSTR, KDMA, GPOS, SETF, GSTS, NGPOS, PSEL = 0x30, PCLR, PLST, RSSV, LSEL, SSRC = 0x40, SLST, RSRC, SSRB, SDGV = 0x50, RDGV, DLST, SACR = 0x60, RACR, ALST, TXAC, RXAC, SI2S = 0x70, ARM_SETDPLL = 0x72, }; enum E1SOURCE { ARM2LBUS_FIFO0 = 0, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2, ARM2LBUS_FIFO3, ARM2LBUS_FIFO4, ARM2LBUS_FIFO5, ARM2LBUS_FIFO6, ARM2LBUS_FIFO7, ARM2LBUS_FIFO8, ARM2LBUS_FIFO9, ARM2LBUS_FIFO10, ARM2LBUS_FIFO11, ARM2LBUS_FIFO12, ARM2LBUS_FIFO13, ARM2LBUS_FIFO14, ARM2LBUS_FIFO15, INTER0_OUT, INTER1_OUT, INTER2_OUT, INTER3_OUT, INTER4_OUT, INTERM0_OUT, INTERM1_OUT, INTERM2_OUT, INTERM3_OUT, INTERM4_OUT, INTERM5_OUT, INTERM6_OUT, DECIMM0_OUT, DECIMM1_OUT, DECIMM2_OUT, DECIMM3_OUT, DECIM0_OUT, SR3_4_OUT, OPL3_SAMPLE, ASRC0, ASRC1, ACLNK2PADC, ACLNK2MODEM0RX, ACLNK2MIC, ACLNK2MODEM1RX, ACLNK2HNDMIC, DIGITAL_MIXER_OUT0, GAINFUNC0_OUT, GAINFUNC1_OUT, GAINFUNC2_OUT, GAINFUNC3_OUT, GAINFUNC4_OUT, SOFTMODEMTX, SPLITTER0_OUTL, SPLITTER0_OUTR, SPLITTER1_OUTL, SPLITTER1_OUTR, SPLITTER2_OUTL, SPLITTER2_OUTR, SPLITTER3_OUTL, SPLITTER3_OUTR, MERGER0_OUT, MERGER1_OUT, MERGER2_OUT, MERGER3_OUT, ARM2LBUS_FIFO_DIRECT, NO_OUT }; enum E2SINK { LBUS2ARM_FIFO0 = 0, LBUS2ARM_FIFO1, LBUS2ARM_FIFO2, LBUS2ARM_FIFO3, LBUS2ARM_FIFO4, LBUS2ARM_FIFO5, LBUS2ARM_FIFO6, LBUS2ARM_FIFO7, INTER0_IN, INTER1_IN, INTER2_IN, INTER3_IN, INTER4_IN, INTERM0_IN, INTERM1_IN, INTERM2_IN, INTERM3_IN, INTERM4_IN, INTERM5_IN, INTERM6_IN, DECIMM0_IN, DECIMM1_IN, DECIMM2_IN, DECIMM3_IN, DECIM0_IN, SR3_4_IN, PDAC2ACLNK, MODEM0TX2ACLNK, MODEM1TX2ACLNK, HNDSPK2ACLNK, DIGITAL_MIXER_IN0, DIGITAL_MIXER_IN1, DIGITAL_MIXER_IN2, DIGITAL_MIXER_IN3, DIGITAL_MIXER_IN4, DIGITAL_MIXER_IN5, DIGITAL_MIXER_IN6, DIGITAL_MIXER_IN7, DIGITAL_MIXER_IN8, DIGITAL_MIXER_IN9, DIGITAL_MIXER_IN10, DIGITAL_MIXER_IN11, GAINFUNC0_IN, GAINFUNC1_IN, GAINFUNC2_IN, GAINFUNC3_IN, GAINFUNC4_IN, SOFTMODEMRX, SPLITTER0_IN, SPLITTER1_IN, SPLITTER2_IN, SPLITTER3_IN, MERGER0_INL, MERGER0_INR, MERGER1_INL, MERGER1_INR, MERGER2_INL, MERGER2_INR, MERGER3_INL, MERGER3_INR, E2SINK_MAX }; enum LBUS_SINK { LS_SRC_INTERPOLATOR = 0, LS_SRC_INTERPOLATORM, LS_SRC_DECIMATOR, LS_SRC_DECIMATORM, LS_MIXER_IN, LS_MIXER_GAIN_FUNCTION, LS_SRC_SPLITTER, LS_SRC_MERGER, LS_NONE1, LS_NONE2, }; enum RT_CHANNEL_IDS { M0TX = 0, M1TX, TAMTX, HSSPKR, PDAC, DSNDTX0, DSNDTX1, DSNDTX2, DSNDTX3, DSNDTX4, DSNDTX5, DSNDTX6, DSNDTX7, WVSTRTX, COP3DTX, SPARE, M0RX, HSMIC, M1RX, CLEANRX, MICADC, PADC, COPRX1, COPRX2, CHANNEL_ID_COUNTER }; enum { SB_CMD = 0, MODEM_CMD, I2S_CMD0, I2S_CMD1, FM_CMD, MAX_CMD }; struct lbuspath { unsigned char *noconv; unsigned char *stereo; unsigned char *mono; }; struct cmdport { u32 data1; /* cmd,param */ u32 data2; /* param */ u32 stat; /* status */ u32 pad[5]; }; struct riptideport { u32 audio_control; /* status registers */ u32 audio_status; u32 pad[2]; struct cmdport port[2]; /* command ports */ }; struct cmdif { struct riptideport *hwport; spinlock_t lock; unsigned int cmdcnt; /* cmd statistics */ unsigned int cmdtime; unsigned int cmdtimemax; unsigned int cmdtimemin; unsigned int errcnt; int is_reset; }; struct riptide_firmware { u16 ASIC; u16 CODEC; u16 AUXDSP; u16 PROG; }; union cmdret { u8 retbytes[8]; u16 retwords[4]; u32 retlongs[2]; }; union firmware_version { union cmdret ret; struct riptide_firmware firmware; }; #define get_pcmhwdev(substream) (struct pcmhw *)(substream->runtime->private_data) #define PLAYBACK_SUBSTREAMS 3 struct snd_riptide { struct snd_card *card; struct pci_dev *pci; const struct firmware *fw_entry; struct cmdif *cif; struct snd_pcm *pcm; struct snd_pcm *pcm_i2s; struct snd_rawmidi *rmidi; struct snd_opl3 *opl3; struct snd_ac97 *ac97; struct snd_ac97_bus *ac97_bus; struct snd_pcm_substream *playback_substream[PLAYBACK_SUBSTREAMS]; struct snd_pcm_substream *capture_substream; int openstreams; int irq; unsigned long port; unsigned short mpuaddr; unsigned short opladdr; #ifdef SUPPORT_JOYSTICK unsigned short gameaddr; #endif struct resource *res_port; unsigned short device_id; union firmware_version firmware; spinlock_t lock; struct tasklet_struct riptide_tq; struct snd_info_entry *proc_entry; unsigned long received_irqs; unsigned long handled_irqs; #ifdef CONFIG_PM_SLEEP int in_suspend; #endif }; struct sgd { /* scatter gather desriptor */ __le32 dwNextLink; __le32 dwSegPtrPhys; __le32 dwSegLen; __le32 dwStat_Ctl; }; struct pcmhw { /* pcm descriptor */ struct lbuspath paths; unsigned char *lbuspath; unsigned char source; unsigned char intdec[2]; unsigned char mixer; unsigned char id; unsigned char state; unsigned int rate; unsigned int channels; snd_pcm_format_t format; struct snd_dma_buffer sgdlist; struct sgd *sgdbuf; unsigned int size; unsigned int pages; unsigned int oldpos; unsigned int pointer; }; #define CMDRET_ZERO (union cmdret){{(u32)0, (u32) 0}} 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[] = { { PCI_DEVICE(0x127a, 0x4310) }, { PCI_DEVICE(0x127a, 0x4320) }, { PCI_DEVICE(0x127a, 0x4330) }, { PCI_DEVICE(0x127a, 0x4340) }, {0,}, }; #ifdef SUPPORT_JOYSTICK static const struct pci_device_id snd_riptide_joystick_ids[] = { { PCI_DEVICE(0x127a, 0x4312) }, { PCI_DEVICE(0x127a, 0x4322) }, { PCI_DEVICE(0x127a, 0x4332) }, { PCI_DEVICE(0x127a, 0x4342) }, {0,}, }; #endif MODULE_DEVICE_TABLE(pci, snd_riptide_ids); /* */ static unsigned char lbusin2out[E2SINK_MAX + 1][2] = { {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {INTER0_OUT, LS_SRC_INTERPOLATOR}, {INTER1_OUT, LS_SRC_INTERPOLATOR}, {INTER2_OUT, LS_SRC_INTERPOLATOR}, {INTER3_OUT, LS_SRC_INTERPOLATOR}, {INTER4_OUT, LS_SRC_INTERPOLATOR}, {INTERM0_OUT, LS_SRC_INTERPOLATORM}, {INTERM1_OUT, LS_SRC_INTERPOLATORM}, {INTERM2_OUT, LS_SRC_INTERPOLATORM}, {INTERM3_OUT, LS_SRC_INTERPOLATORM}, {INTERM4_OUT, LS_SRC_INTERPOLATORM}, {INTERM5_OUT, LS_SRC_INTERPOLATORM}, {INTERM6_OUT, LS_SRC_INTERPOLATORM}, {DECIMM0_OUT, LS_SRC_DECIMATORM}, {DECIMM1_OUT, LS_SRC_DECIMATORM}, {DECIMM2_OUT, LS_SRC_DECIMATORM}, {DECIMM3_OUT, LS_SRC_DECIMATORM}, {DECIM0_OUT, LS_SRC_DECIMATOR}, {SR3_4_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {GAINFUNC0_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC1_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC2_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC3_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC4_OUT, LS_MIXER_GAIN_FUNCTION}, {SOFTMODEMTX, LS_NONE1}, {SPLITTER0_OUTL, LS_SRC_SPLITTER}, {SPLITTER1_OUTL, LS_SRC_SPLITTER}, {SPLITTER2_OUTL, LS_SRC_SPLITTER}, {SPLITTER3_OUTL, LS_SRC_SPLITTER}, {MERGER0_OUT, LS_SRC_MERGER}, {MERGER0_OUT, LS_SRC_MERGER}, {MERGER1_OUT, LS_SRC_MERGER}, {MERGER1_OUT, LS_SRC_MERGER}, {MERGER2_OUT, LS_SRC_MERGER}, {MERGER2_OUT, LS_SRC_MERGER}, {MERGER3_OUT, LS_SRC_MERGER}, {MERGER3_OUT, LS_SRC_MERGER}, {NO_OUT, LS_NONE2}, }; static unsigned char lbus_play_opl3[] = { DIGITAL_MIXER_IN0 + FM_MIXER, 0xff }; static unsigned char lbus_play_modem[] = { DIGITAL_MIXER_IN0 + MODEM_MIXER, 0xff }; static unsigned char lbus_play_i2s[] = { INTER0_IN + I2S_INTDEC, DIGITAL_MIXER_IN0 + I2S_MIXER, 0xff }; static unsigned char lbus_play_out[] = { PDAC2ACLNK, 0xff }; static unsigned char lbus_play_outhp[] = { HNDSPK2ACLNK, 0xff }; static unsigned char lbus_play_noconv1[] = { DIGITAL_MIXER_IN0, 0xff }; static unsigned char lbus_play_stereo1[] = { INTER0_IN, DIGITAL_MIXER_IN0, 0xff }; static unsigned char lbus_play_mono1[] = { INTERM0_IN, DIGITAL_MIXER_IN0, 0xff }; static unsigned char lbus_play_noconv2[] = { DIGITAL_MIXER_IN1, 0xff }; static unsigned char lbus_play_stereo2[] = { INTER1_IN, DIGITAL_MIXER_IN1, 0xff }; static unsigned char lbus_play_mono2[] = { INTERM1_IN, DIGITAL_MIXER_IN1, 0xff }; static unsigned char lbus_play_noconv3[] = { DIGITAL_MIXER_IN2, 0xff }; static unsigned char lbus_play_stereo3[] = { INTER2_IN, DIGITAL_MIXER_IN2, 0xff }; static unsigned char lbus_play_mono3[] = { INTERM2_IN, DIGITAL_MIXER_IN2, 0xff }; static unsigned char lbus_rec_noconv1[] = { LBUS2ARM_FIFO5, 0xff }; static unsigned char lbus_rec_stereo1[] = { DECIM0_IN, LBUS2ARM_FIFO5, 0xff }; static unsigned char lbus_rec_mono1[] = { DECIMM3_IN, LBUS2ARM_FIFO5, 0xff }; static unsigned char play_ids[] = { 4, 1, 2, }; static unsigned char play_sources[] = { ARM2LBUS_FIFO4, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2, }; static struct lbuspath lbus_play_paths[] = { { .noconv = lbus_play_noconv1, .stereo = lbus_play_stereo1, .mono = lbus_play_mono1, }, { .noconv = lbus_play_noconv2, .stereo = lbus_play_stereo2, .mono = lbus_play_mono2, }, { .noconv = lbus_play_noconv3, .stereo = lbus_play_stereo3, .mono = lbus_play_mono3, }, }; static const struct lbuspath lbus_rec_path = { .noconv = lbus_rec_noconv1, .stereo = lbus_rec_stereo1, .mono = lbus_rec_mono1, }; #define FIRMWARE_VERSIONS 1 static union firmware_version firmware_versions[] = { { .firmware = { .ASIC = 3, .CODEC = 2, .AUXDSP = 3, .PROG = 773, }, }, }; static u32 atoh(const unsigned char *in, unsigned int len) { u32 sum = 0; unsigned int mult = 1; unsigned char c; while (len) { int value; c = in[len - 1]; value = hex_to_bin(c); if (value >= 0) sum += mult * value; mult *= 16; --len; } return sum; } static int senddata(struct cmdif *cif, const unsigned char *in, u32 offset) { u32 addr; u32 data; u32 i; const unsigned char *p; i = atoh(&in[1], 2); addr = offset + atoh(&in[3], 4); if (SEND_SMEM(cif, 0, addr) != 0) return -EACCES; p = in + 9; while (i) { data = atoh(p, 8); if (SEND_WMEM(cif, 2, ((data & 0x0f0f0f0f) << 4) | ((data & 0xf0f0f0f0) >> 4))) return -EACCES; i -= 4; p += 8; } return 0; } static int loadfirmware(struct cmdif *cif, const unsigned char *img, unsigned int size) { const unsigned char *in; u32 laddr, saddr, t, val; int err = 0; laddr = saddr = 0; while (size > 0 && err == 0) { in = img; if (in[0] == ':') { t = atoh(&in[7], 2); switch (t) { case DATA_REC: err = senddata(cif, in, laddr + saddr); break; case EXT_SEG_ADDR_REC: saddr = atoh(&in[9], 4) << 4; break; case EXT_LIN_ADDR_REC: laddr = atoh(&in[9], 4) << 16; break; case EXT_GOTO_CMD_REC: val = atoh(&in[9], 8); if (SEND_GOTO(cif, val) != 0) err = -EACCES; break; case EXT_END_OF_FILE: size = 0; break; default: break; } while (size > 0) { size--; if (*img++ == '\n') break; } } } snd_printdd("load firmware return %d\n", err); return err; } static void alloclbuspath(struct cmdif *cif, unsigned char source, unsigned char *path, unsigned char *mixer, unsigned char *s) { while (*path != 0xff) { unsigned char sink, type; sink = *path & (~SPLIT_PATH); if (sink != E2SINK_MAX) { snd_printdd("alloc path 0x%x->0x%x\n", source, sink); SEND_PSEL(cif, source, sink); source = lbusin2out[sink][0]; type = lbusin2out[sink][1]; if (type == LS_MIXER_IN) { if (mixer) *mixer = sink - DIGITAL_MIXER_IN0; } if (type == LS_SRC_DECIMATORM || type == LS_SRC_DECIMATOR || type == LS_SRC_INTERPOLATORM || type == LS_SRC_INTERPOLATOR) { if (s) { if (s[0] != 0xff) s[1] = sink; else s[0] = sink; } } } if (*path++ & SPLIT_PATH) { unsigned char *npath = path; while (*npath != 0xff) npath++; alloclbuspath(cif, source + 1, ++npath, mixer, s); } } } static void freelbuspath(struct cmdif *cif, unsigned char source, unsigned char *path) { while (*path != 0xff) { unsigned char sink; sink = *path & (~SPLIT_PATH); if (sink != E2SINK_MAX) { snd_printdd("free path 0x%x->0x%x\n", source, sink); SEND_PCLR(cif, source, sink); source = lbusin2out[sink][0]; } if (*path++ & SPLIT_PATH) { unsigned char *npath = path; while (*npath != 0xff) npath++; freelbuspath(cif, source + 1, ++npath); } } } static int writearm(struct cmdif *cif, u32 addr, u32 data, u32 mask) { union cmdret rptr = CMDRET_ZERO; unsigned int i = MAX_WRITE_RETRY; int flag = 1; SEND_RMEM(cif, 0x02, addr, &rptr); rptr.retlongs[0] &= (~mask); while (--i) { SEND_SMEM(cif, 0x01, addr); SEND_WMEM(cif, 0x02, (rptr.retlongs[0] | data)); SEND_RMEM(cif, 0x02, addr, &rptr); if ((rptr.retlongs[0] & data) == data) { flag = 0; break; } else rptr.retlongs[0] &= ~mask; } snd_printdd("send arm 0x%x 0x%x 0x%x return %d\n", addr, data, mask, flag); return flag; } static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, union cmdret *ret) { int i, j; int err; unsigned int time = 0; unsigned long irqflags; struct riptideport *hwport; struct cmdport *cmdport = NULL; if (snd_BUG_ON(!cif)) return -EINVAL; hwport = cif->hwport; if (cif->errcnt > MAX_ERROR_COUNT) { if (cif->is_reset) { snd_printk(KERN_ERR "Riptide: Too many failed cmds, reinitializing\n"); if (riptide_reset(cif, NULL) == 0) { cif->errcnt = 0; return -EIO; } } snd_printk(KERN_ERR "Riptide: Initialization failed.\n"); return -EINVAL; } if (ret) { ret->retlongs[0] = 0; ret->retlongs[1] = 0; } i = 0; spin_lock_irqsave(&cif->lock, irqflags); while (i++ < CMDIF_TIMEOUT && !IS_READY(cif->hwport)) udelay(10); if (i > CMDIF_TIMEOUT) { err = -EBUSY; goto errout; } err = 0; for (j = 0, time = 0; time < CMDIF_TIMEOUT; j++, time += 2) { cmdport = &(hwport->port[j % 2]); if (IS_DATF(cmdport)) { /* free pending data */ READ_PORT_ULONG(cmdport->data1); READ_PORT_ULONG(cmdport->data2); } if (IS_CMDE(cmdport)) { if (flags & PARM) /* put data */ WRITE_PORT_ULONG(cmdport->data2, parm); WRITE_PORT_ULONG(cmdport->data1, cmd); /* write cmd */ if ((flags & RESP) && ret) { while (!IS_DATF(cmdport) && time < CMDIF_TIMEOUT) { udelay(10); time++; } if (time < CMDIF_TIMEOUT) { /* read response */ ret->retlongs[0] = READ_PORT_ULONG(cmdport->data1); ret->retlongs[1] = READ_PORT_ULONG(cmdport->data2); } else { err = -ENOSYS; goto errout; } } break; } udelay(20); } if (time == CMDIF_TIMEOUT) { err = -ENODATA; goto errout; } spin_unlock_irqrestore(&cif->lock, irqflags); cif->cmdcnt++; /* update command statistics */ cif->cmdtime += time; if (time > cif->cmdtimemax) cif->cmdtimemax = time; if (time < cif->cmdtimemin) cif->cmdtimemin = time; if ((cif->cmdcnt) % 1000 == 0) snd_printdd ("send cmd %d time: %d mintime: %d maxtime %d err: %d\n", cif->cmdcnt, cif->cmdtime, cif->cmdtimemin, cif->cmdtimemax, cif->errcnt); return 0; errout: cif->errcnt++; spin_unlock_irqrestore(&cif->lock, irqflags); snd_printdd ("send cmd %d hw: 0x%x flag: 0x%x cmd: 0x%x parm: 0x%x ret: 0x%x 0x%x CMDE: %d DATF: %d failed %d\n", cif->cmdcnt, (int)((void *)&(cmdport->stat) - (void *)hwport), flags, cmd, parm, ret ? ret->retlongs[0] : 0, ret ? ret->retlongs[1] : 0, IS_CMDE(cmdport), IS_DATF(cmdport), err); return err; } static int setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval) { union cmdret rptr = CMDRET_ZERO; int i = 0; snd_printdd("sent mixer %d: 0x%x 0x%x\n", num, rval, lval); do { SEND_SDGV(cif, num, num, rval, lval); SEND_RDGV(cif, num, num, &rptr); if (rptr.retwords[0] == lval && rptr.retwords[1] == rval) return 0; } while (i++ < MAX_WRITE_RETRY); snd_printdd("sent mixer failed\n"); return -EIO; } static int getpaths(struct cmdif *cif, unsigned char *o) { unsigned char src[E2SINK_MAX]; unsigned char sink[E2SINK_MAX]; int i, j = 0; for (i = 0; i < E2SINK_MAX; i++) { getsourcesink(cif, i, i, &src[i], &sink[i]); if (sink[i] < E2SINK_MAX) { o[j++] = sink[i]; o[j++] = i; } } return j; } static int getsourcesink(struct cmdif *cif, unsigned char source, unsigned char sink, unsigned char *a, unsigned char *b) { union cmdret rptr = CMDRET_ZERO; if (SEND_RSSV(cif, source, sink, &rptr) && SEND_RSSV(cif, source, sink, &rptr)) return -EIO; *a = rptr.retbytes[0]; *b = rptr.retbytes[1]; snd_printdd("getsourcesink 0x%x 0x%x\n", *a, *b); return 0; } static int getsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int *rate) { unsigned char *s; unsigned int p[2] = { 0, 0 }; int i; union cmdret rptr = CMDRET_ZERO; s = intdec; for (i = 0; i < 2; i++) { if (*s != 0xff) { if (SEND_RSRC(cif, *s, &rptr) && SEND_RSRC(cif, *s, &rptr)) return -EIO; p[i] += rptr.retwords[1]; p[i] *= rptr.retwords[2]; p[i] += rptr.retwords[3]; p[i] /= 65536; } s++; } if (p[0]) { if (p[1] != p[0]) snd_printdd("rates differ %d %d\n", p[0], p[1]); *rate = (unsigned int)p[0]; } else *rate = (unsigned int)p[1]; snd_printdd("getsampleformat %d %d %d\n", intdec[0], intdec[1], *rate); return 0; } static int setsampleformat(struct cmdif *cif, unsigned char mixer, unsigned char id, unsigned char channels, snd_pcm_format_t format) { unsigned char w, ch, sig, order; snd_printdd ("setsampleformat mixer: %d id: %d channels: %d format: %d\n", mixer, id, channels, format); ch = channels == 1; w = snd_pcm_format_width(format) == 8; sig = snd_pcm_format_unsigned(format) != 0; order = snd_pcm_format_big_endian(format) != 0; if (SEND_SETF(cif, mixer, w, ch, order, sig, id) && SEND_SETF(cif, mixer, w, ch, order, sig, id)) { snd_printdd("setsampleformat failed\n"); return -EIO; } return 0; } static int setsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int rate) { u32 D, M, N; union cmdret rptr = CMDRET_ZERO; int i; snd_printdd("setsamplerate intdec: %d,%d rate: %d\n", intdec[0], intdec[1], rate); D = 48000; M = ((rate == 48000) ? 47999 : rate) * 65536; N = M % D; M /= D; for (i = 0; i < 2; i++) { if (*intdec != 0xff) { do { SEND_SSRC(cif, *intdec, D, M, N); SEND_RSRC(cif, *intdec, &rptr); } while (rptr.retwords[1] != D && rptr.retwords[2] != M && rptr.retwords[3] != N && i++ < MAX_WRITE_RETRY); if (i > MAX_WRITE_RETRY) { snd_printdd("sent samplerate %d: %d failed\n", *intdec, rate); return -EIO; } } intdec++; } return 0; } static int getmixer(struct cmdif *cif, short num, unsigned short *rval, unsigned short *lval) { union cmdret rptr = CMDRET_ZERO; if (SEND_RDGV(cif, num, num, &rptr) && SEND_RDGV(cif, num, num, &rptr)) return -EIO; *rval = rptr.retwords[0]; *lval = rptr.retwords[1]; snd_printdd("got mixer %d: 0x%x 0x%x\n", num, *rval, *lval); return 0; } static void riptide_handleirq(unsigned long dev_id) { struct snd_riptide *chip = (void *)dev_id; struct cmdif *cif = chip->cif; struct snd_pcm_substream *substream[PLAYBACK_SUBSTREAMS + 1]; struct snd_pcm_runtime *runtime; struct pcmhw *data = NULL; unsigned int pos, period_bytes; struct sgd *c; int i, j; unsigned int flag; if (!cif) return; for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) substream[i] = chip->playback_substream[i]; substream[i] = chip->capture_substream; for (i = 0; i < PLAYBACK_SUBSTREAMS + 1; i++) { if (substream[i] && (runtime = substream[i]->runtime) && (data = runtime->private_data) && data->state != ST_STOP) { pos = 0; for (j = 0; j < data->pages; j++) { c = &data->sgdbuf[j]; flag = le32_to_cpu(c->dwStat_Ctl); if (flag & EOB_STATUS) pos += le32_to_cpu(c->dwSegLen); if (flag & EOC_STATUS) pos += le32_to_cpu(c->dwSegLen); if ((flag & EOS_STATUS) && (data->state == ST_PLAY)) { data->state = ST_STOP; snd_printk(KERN_ERR "Riptide: DMA stopped unexpectedly\n"); } c->dwStat_Ctl = cpu_to_le32(flag & ~(EOS_STATUS | EOB_STATUS | EOC_STATUS)); } data->pointer += pos; pos += data->oldpos; if (data->state != ST_STOP) { period_bytes = frames_to_bytes(runtime, runtime->period_size); snd_printdd ("interrupt 0x%x after 0x%lx of 0x%lx frames in period\n", READ_AUDIO_STATUS(cif->hwport), bytes_to_frames(runtime, pos), runtime->period_size); j = 0; if (pos >= period_bytes) { j++; while (pos >= period_bytes) pos -= period_bytes; } data->oldpos = pos; if (j > 0) snd_pcm_period_elapsed(substream[i]); } } } } #ifdef CONFIG_PM_SLEEP static int riptide_suspend(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct snd_riptide *chip = card->private_data; chip->in_suspend = 1; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); snd_ac97_suspend(chip->ac97); return 0; } static int riptide_resume(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct snd_riptide *chip = card->private_data; snd_riptide_initialize(chip); snd_ac97_resume(chip->ac97); snd_power_change_state(card, SNDRV_CTL_POWER_D0); chip->in_suspend = 0; return 0; } static SIMPLE_DEV_PM_OPS(riptide_pm, riptide_suspend, riptide_resume); #define RIPTIDE_PM_OPS &riptide_pm #else #define RIPTIDE_PM_OPS NULL #endif /* CONFIG_PM_SLEEP */ static int try_to_load_firmware(struct cmdif *cif, struct snd_riptide *chip) { union firmware_version firmware = { .ret = CMDRET_ZERO }; int i, timeout, err; for (i = 0; i < 2; i++) { WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0); WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0); } SET_GRESET(cif->hwport); udelay(100); UNSET_GRESET(cif->hwport); udelay(100); for (timeout = 100000; --timeout; udelay(10)) { if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport)) break; } if (!timeout) { snd_printk(KERN_ERR "Riptide: device not ready, audio status: 0x%x " "ready: %d gerr: %d\n", READ_AUDIO_STATUS(cif->hwport), IS_READY(cif->hwport), IS_GERR(cif->hwport)); return -EIO; } else { snd_printdd ("Riptide: audio status: 0x%x ready: %d gerr: %d\n", READ_AUDIO_STATUS(cif->hwport), IS_READY(cif->hwport), IS_GERR(cif->hwport)); } SEND_GETV(cif, &firmware.ret); snd_printdd("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n", firmware.firmware.ASIC, firmware.firmware.CODEC, firmware.firmware.AUXDSP, firmware.firmware.PROG); if (!chip) return 1; for (i = 0; i < FIRMWARE_VERSIONS; i++) { if (!memcmp(&firmware_versions[i], &firmware, sizeof(firmware))) return 1; /* OK */ } snd_printdd("Writing Firmware\n"); if (!chip->fw_entry) { err = request_firmware(&chip->fw_entry, "riptide.hex", &chip->pci->dev); if (err) { snd_printk(KERN_ERR "Riptide: Firmware not available %d\n", err); return -EIO; } } err = loadfirmware(cif, chip->fw_entry->data, chip->fw_entry->size); if (err) { snd_printk(KERN_ERR "Riptide: Could not load firmware %d\n", err); return err; } chip->firmware = firmware; return 1; /* OK */ } static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip) { union cmdret rptr = CMDRET_ZERO; int err, tries; if (!cif) return -EINVAL; cif->cmdcnt = 0; cif->cmdtime = 0; cif->cmdtimemax = 0; cif->cmdtimemin = 0xffffffff; cif->errcnt = 0; cif->is_reset = 0; tries = RESET_TRIES; do { err = try_to_load_firmware(cif, chip); if (err < 0) return err; } while (!err && --tries); SEND_SACR(cif, 0, AC97_RESET); SEND_RACR(cif, AC97_RESET, &rptr); snd_printdd("AC97: 0x%x 0x%x\n", rptr.retlongs[0], rptr.retlongs[1]); SEND_PLST(cif, 0); SEND_SLST(cif, 0); SEND_DLST(cif, 0); SEND_ALST(cif, 0); SEND_KDMA(cif); writearm(cif, 0x301F8, 1, 1); writearm(cif, 0x301F4, 1, 1); SEND_LSEL(cif, MODEM_CMD, 0, 0, MODEM_INTDEC, MODEM_MERGER, MODEM_SPLITTER, MODEM_MIXER); setmixer(cif, MODEM_MIXER, 0x7fff, 0x7fff); alloclbuspath(cif, ARM2LBUS_FIFO13, lbus_play_modem, NULL, NULL); SEND_LSEL(cif, FM_CMD, 0, 0, FM_INTDEC, FM_MERGER, FM_SPLITTER, FM_MIXER); setmixer(cif, FM_MIXER, 0x7fff, 0x7fff); writearm(cif, 0x30648 + FM_MIXER * 4, 0x01, 0x00000005); writearm(cif, 0x301A8, 0x02, 0x00000002); writearm(cif, 0x30264, 0x08, 0xffffffff); alloclbuspath(cif, OPL3_SAMPLE, lbus_play_opl3, NULL, NULL); SEND_SSRC(cif, I2S_INTDEC, 48000, ((u32) I2S_RATE * 65536) / 48000, ((u32) I2S_RATE * 65536) % 48000); SEND_LSEL(cif, I2S_CMD0, 0, 0, I2S_INTDEC, I2S_MERGER, I2S_SPLITTER, I2S_MIXER); SEND_SI2S(cif, 1); alloclbuspath(cif, ARM2LBUS_FIFO0, lbus_play_i2s, NULL, NULL); alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_out, NULL, NULL); alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_outhp, NULL, NULL); SET_AIACK(cif->hwport); SET_AIE(cif->hwport); SET_AIACK(cif->hwport); cif->is_reset = 1; return 0; } static const struct snd_pcm_hardware snd_riptide_playback = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE, .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, .rate_min = 5500, .rate_max = 48000, .channels_min = 1, .channels_max = 2, .buffer_bytes_max = (64 * 1024), .period_bytes_min = PAGE_SIZE >> 1, .period_bytes_max = PAGE_SIZE << 8, .periods_min = 2, .periods_max = 64, .fifo_size = 0, }; static const struct snd_pcm_hardware snd_riptide_capture = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE, .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, .rate_min = 5500, .rate_max = 48000, .channels_min = 1, .channels_max = 2, .buffer_bytes_max = (64 * 1024), .period_bytes_min = PAGE_SIZE >> 1, .period_bytes_max = PAGE_SIZE << 3, .periods_min = 2, .periods_max = 64, .fifo_size = 0, }; static snd_pcm_uframes_t snd_riptide_pointer(struct snd_pcm_substream *substream) { struct snd_riptide *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; struct pcmhw *data = get_pcmhwdev(substream); struct cmdif *cif = chip->cif; union cmdret rptr = CMDRET_ZERO; snd_pcm_uframes_t ret; SEND_GPOS(cif, 0, data->id, &rptr); if (data->size && runtime->period_size) { snd_printdd ("pointer stream %d position 0x%x(0x%x in buffer) bytes 0x%lx(0x%lx in period) frames\n", data->id, rptr.retlongs[1], rptr.retlongs[1] % data->size, bytes_to_frames(runtime, rptr.retlongs[1]), bytes_to_frames(runtime, rptr.retlongs[1]) % runtime->period_size); if (rptr.retlongs[1] > data->pointer) ret = bytes_to_frames(runtime, rptr.retlongs[1] % data->size); else ret = bytes_to_frames(runtime, data->pointer % data->size); } else { snd_printdd("stream not started or strange parms (%d %ld)\n", data->size, runtime->period_size); ret = bytes_to_frames(runtime, 0); } return ret; } static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd) { int i, j; struct snd_riptide *chip = snd_pcm_substream_chip(substream); struct pcmhw *data = get_pcmhwdev(substream); struct cmdif *cif = chip->cif; union cmdret rptr = CMDRET_ZERO; spin_lock(&chip->lock); switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: if (!(data->state & ST_PLAY)) { SEND_SSTR(cif, data->id, data->sgdlist.addr); SET_AIE(cif->hwport); data->state = ST_PLAY; if (data->mixer != 0xff) setmixer(cif, data->mixer, 0x7fff, 0x7fff); chip->openstreams++; data->oldpos = 0; data->pointer = 0; } break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: if (data->mixer != 0xff) setmixer(cif, data->mixer, 0, 0); setmixer(cif, data->mixer, 0, 0); SEND_KSTR(cif, data->id); data->state = ST_STOP; chip->openstreams--; j = 0; do { i = rptr.retlongs[1]; SEND_GPOS(cif, 0, data->id, &rptr); udelay(1); } while (i != rptr.retlongs[1] && j++ < MAX_WRITE_RETRY); if (j > MAX_WRITE_RETRY) snd_printk(KERN_ERR "Riptide: Could not stop stream!"); break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: if (!(data->state & ST_PAUSE)) { SEND_PSTR(cif, data->id); data->state |= ST_PAUSE; chip->openstreams--; } break; case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: if (data->state & ST_PAUSE) { SEND_SSTR(cif, data->id, data->sgdlist.addr); data->state &= ~ST_PAUSE; chip->openstreams++; } break; default: spin_unlock(&chip->lock); return -EINVAL; } spin_unlock(&chip->lock); return 0; } static int snd_riptide_prepare(struct snd_pcm_substream *substream) { struct snd_riptide *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; struct pcmhw *data = get_pcmhwdev(substream); struct cmdif *cif = chip->cif; unsigned char *lbuspath = NULL; unsigned int rate, channels; int err = 0; snd_pcm_format_t format; if (snd_BUG_ON(!cif || !data)) return -EINVAL; snd_printdd("prepare id %d ch: %d f:0x%x r:%d\n", data->id, runtime->channels, runtime->format, runtime->rate); spin_lock_irq(&chip->lock); channels = runtime->channels; format = runtime->format; rate = runtime->rate; switch (channels) { case 1: if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) lbuspath = data->paths.noconv; else lbuspath = data->paths.mono; break; case 2: if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) lbuspath = data->paths.noconv; else lbuspath = data->paths.stereo; break; } snd_printdd("use sgdlist at 0x%p\n", data->sgdlist.area); if (data->sgdlist.area) { unsigned int i, j, size, pages, f, pt, period; struct sgd *c, *p = NULL; size = frames_to_bytes(runtime, runtime->buffer_size); period = frames_to_bytes(runtime, runtime->period_size); f = PAGE_SIZE; while ((size + (f >> 1) - 1) <= (f << 7) && (f << 1) > period) f = f >> 1; pages = DIV_ROUND_UP(size, f); data->size = size; data->pages = pages; snd_printdd ("create sgd size: 0x%x pages %d of size 0x%x for period 0x%x\n", size, pages, f, period); pt = 0; j = 0; for (i = 0; i < pages; i++) { unsigned int ofs, addr; c = &data->sgdbuf[i]; if (p) p->dwNextLink = cpu_to_le32(data->sgdlist.addr + (i * sizeof(struct sgd))); c->dwNextLink = cpu_to_le32(data->sgdlist.addr); ofs = j << PAGE_SHIFT; addr = snd_pcm_sgbuf_get_addr(substream, ofs) + pt; c->dwSegPtrPhys = cpu_to_le32(addr); pt = (pt + f) % PAGE_SIZE; if (pt == 0) j++; c->dwSegLen = cpu_to_le32(f); c->dwStat_Ctl = cpu_to_le32(IEOB_ENABLE | IEOS_ENABLE | IEOC_ENABLE); p = c; size -= f; } data->sgdbuf[i].dwSegLen = cpu_to_le32(size); } if (lbuspath && lbuspath != data->lbuspath) { if (data->lbuspath) freelbuspath(cif, data->source, data->lbuspath); alloclbuspath(cif, data->source, lbuspath, &data->mixer, data->intdec); data->lbuspath = lbuspath; data->rate = 0; } if (data->rate != rate || data->format != format || data->channels != channels) { data->rate = rate; data->format = format; data->channels = channels; if (setsampleformat (cif, data->mixer, data->id, channels, format) || setsamplerate(cif, data->intdec, rate)) err = -EIO; } spin_unlock_irq(&chip->lock); return err; } static int snd_riptide_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { struct snd_riptide *chip = snd_pcm_substream_chip(substream); struct pcmhw *data = get_pcmhwdev(substream); struct snd_dma_buffer *sgdlist = &data->sgdlist; int err; snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n", data->id, sgdlist->area, (unsigned long)sgdlist->addr, (int)sgdlist->bytes); if (sgdlist->area) snd_dma_free_pages(sgdlist); if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev, sizeof(struct sgd) * (DESC_MAX_MASK + 1), sgdlist)) < 0) { snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n", (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1)); return err; } data->sgdbuf = (struct sgd *)sgdlist->area; return 0; } static int snd_riptide_hw_free(struct snd_pcm_substream *substream) { struct snd_riptide *chip = snd_pcm_substream_chip(substream); struct pcmhw *data = get_pcmhwdev(substream); struct cmdif *cif = chip->cif; if (cif && data) { if (data->lbuspath) freelbuspath(cif, data->source, data->lbuspath); data->lbuspath = NULL; data->source = 0xff; data->intdec[0] = 0xff; data->intdec[1] = 0xff; if (data->sgdlist.area) { snd_dma_free_pages(&data->sgdlist); data->sgdlist.area = NULL; } } return 0; } static int snd_riptide_playback_open(struct snd_pcm_substream *substream) { struct snd_riptide *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; struct pcmhw *data; int sub_num = substream->number; chip->playback_substream[sub_num] = substream; runtime->hw = snd_riptide_playback; data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); if (data == NULL) return -ENOMEM; data->paths = lbus_play_paths[sub_num]; data->id = play_ids[sub_num]; data->source = play_sources[sub_num]; data->intdec[0] = 0xff; data->intdec[1] = 0xff; data->state = ST_STOP; runtime->private_data = data; return snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); } static int snd_riptide_capture_open(struct snd_pcm_substream *substream) { struct snd_riptide *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; struct pcmhw *data; chip->capture_substream = substream; runtime->hw = snd_riptide_capture; data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); if (data == NULL) return -ENOMEM; data->paths = lbus_rec_path; data->id = PADC; data->source = ACLNK2PADC; data->intdec[0] = 0xff; data->intdec[1] = 0xff; data->state = ST_STOP; runtime->private_data = data; return snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); } static int snd_riptide_playback_close(struct snd_pcm_substream *substream) { struct snd_riptide *chip = snd_pcm_substream_chip(substream); struct pcmhw *data = get_pcmhwdev(substream); int sub_num = substream->number; substream->runtime->private_data = NULL; chip->playback_substream[sub_num] = NULL; kfree(data); return 0; } static int snd_riptide_capture_close(struct snd_pcm_substream *substream) { struct snd_riptide *chip = snd_pcm_substream_chip(substream); struct pcmhw *data = get_pcmhwdev(substream); substream->runtime->private_data = NULL; chip->capture_substream = NULL; kfree(data); return 0; } static const struct snd_pcm_ops snd_riptide_playback_ops = { .open = snd_riptide_playback_open, .close = snd_riptide_playback_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_riptide_hw_params, .hw_free = snd_riptide_hw_free, .prepare = snd_riptide_prepare, .trigger = snd_riptide_trigger, .pointer = snd_riptide_pointer, }; static const struct snd_pcm_ops snd_riptide_capture_ops = { .open = snd_riptide_capture_open, .close = snd_riptide_capture_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_riptide_hw_params, .hw_free = snd_riptide_hw_free, .prepare = snd_riptide_prepare, .trigger = snd_riptide_trigger, .pointer = snd_riptide_pointer, }; static int snd_riptide_pcm(struct snd_riptide *chip, int device) { struct snd_pcm *pcm; int err; if ((err = snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1, &pcm)) < 0) return err; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_riptide_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_riptide_capture_ops); pcm->private_data = chip; pcm->info_flags = 0; strcpy(pcm->name, "RIPTIDE"); chip->pcm = pcm; snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_SG, &chip->pci->dev, 64 * 1024, 128 * 1024); return 0; } static irqreturn_t snd_riptide_interrupt(int irq, void *dev_id) { struct snd_riptide *chip = dev_id; struct cmdif *cif = chip->cif; if (cif) { chip->received_irqs++; if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) || IS_EOCIRQ(cif->hwport)) { chip->handled_irqs++; tasklet_schedule(&chip->riptide_tq); } if (chip->rmidi && IS_MPUIRQ(cif->hwport)) { chip->handled_irqs++; snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data); } SET_AIACK(cif->hwport); } return IRQ_HANDLED; } static void snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) { struct snd_riptide *chip = ac97->private_data; struct cmdif *cif = chip->cif; union cmdret rptr = CMDRET_ZERO; int i = 0; if (snd_BUG_ON(!cif)) return; snd_printdd("Write AC97 reg 0x%x 0x%x\n", reg, val); do { SEND_SACR(cif, val, reg); SEND_RACR(cif, reg, &rptr); } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY); if (i > MAX_WRITE_RETRY) snd_printdd("Write AC97 reg failed\n"); } static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97, unsigned short reg) { struct snd_riptide *chip = ac97->private_data; struct cmdif *cif = chip->cif; union cmdret rptr = CMDRET_ZERO; if (snd_BUG_ON(!cif)) return 0; if (SEND_RACR(cif, reg, &rptr) != 0) SEND_RACR(cif, reg, &rptr); snd_printdd("Read AC97 reg 0x%x got 0x%x\n", reg, rptr.retwords[1]); return rptr.retwords[1]; } static int snd_riptide_initialize(struct snd_riptide *chip) { struct cmdif *cif; unsigned int device_id; int err; if (snd_BUG_ON(!chip)) return -EINVAL; cif = chip->cif; if (!cif) { if ((cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL)) == NULL) return -ENOMEM; cif->hwport = (struct riptideport *)chip->port; spin_lock_init(&cif->lock); chip->cif = cif; } cif->is_reset = 0; if ((err = riptide_reset(cif, chip)) != 0) return err; device_id = chip->device_id; switch (device_id) { case 0x4310: case 0x4320: case 0x4330: snd_printdd("Modem enable?\n"); SEND_SETDPLL(cif); break; } snd_printdd("Enabling MPU IRQs\n"); if (chip->rmidi) SET_EMPUIRQ(cif->hwport); return err; } static int snd_riptide_free(struct snd_riptide *chip) { struct cmdif *cif; if (!chip) return 0; if ((cif = chip->cif)) { SET_GRESET(cif->hwport); udelay(100); UNSET_GRESET(cif->hwport); kfree(chip->cif); } if (chip->irq >= 0) free_irq(chip->irq, chip); release_firmware(chip->fw_entry); release_and_free_resource(chip->res_port); kfree(chip); return 0; } static int snd_riptide_dev_free(struct snd_device *device) { struct snd_riptide *chip = device->device_data; return snd_riptide_free(chip); } static int snd_riptide_create(struct snd_card *card, struct pci_dev *pci, struct snd_riptide **rchip) { struct snd_riptide *chip; struct riptideport *hwport; int err; static struct snd_device_ops ops = { .dev_free = snd_riptide_dev_free, }; *rchip = NULL; if ((err = pci_enable_device(pci)) < 0) return err; if (!(chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL))) return -ENOMEM; spin_lock_init(&chip->lock); chip->card = card; chip->pci = pci; chip->irq = -1; chip->openstreams = 0; chip->port = pci_resource_start(pci, 0); chip->received_irqs = 0; chip->handled_irqs = 0; chip->cif = NULL; tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip); if ((chip->res_port = request_region(chip->port, 64, "RIPTIDE")) == NULL) { snd_printk(KERN_ERR "Riptide: unable to grab region 0x%lx-0x%lx\n", chip->port, chip->port + 64 - 1); snd_riptide_free(chip); return -EBUSY; } hwport = (struct riptideport *)chip->port; UNSET_AIE(hwport); if (request_irq(pci->irq, snd_riptide_interrupt, IRQF_SHARED, KBUILD_MODNAME, chip)) { snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n", pci->irq); snd_riptide_free(chip); return -EBUSY; } chip->irq = pci->irq; chip->device_id = pci->device; pci_set_master(pci); if ((err = snd_riptide_initialize(chip)) < 0) { snd_riptide_free(chip); return err; } if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { snd_riptide_free(chip); return err; } *rchip = chip; return 0; } static void snd_riptide_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { struct snd_riptide *chip = entry->private_data; struct pcmhw *data; int i; struct cmdif *cif = NULL; unsigned char p[256]; unsigned short rval = 0, lval = 0; unsigned int rate; if (!chip) return; snd_iprintf(buffer, "%s\n\n", chip->card->longname); snd_iprintf(buffer, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:", chip->device_id, chip->handled_irqs, chip->received_irqs); for (i = 0; i < 64; i += 4) snd_iprintf(buffer, "%c%02x: %08x", (i % 16) ? ' ' : '\n', i, inl(chip->port + i)); if ((cif = chip->cif)) { snd_iprintf(buffer, "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d", chip->firmware.firmware.ASIC, chip->firmware.firmware.CODEC, chip->firmware.firmware.AUXDSP, chip->firmware.firmware.PROG); snd_iprintf(buffer, "\nDigital mixer:"); for (i = 0; i < 12; i++) { getmixer(cif, i, &rval, &lval); snd_iprintf(buffer, "\n %d: %d %d", i, rval, lval); } snd_iprintf(buffer, "\nARM Commands num: %d failed: %d time: %d max: %d min: %d", cif->cmdcnt, cif->errcnt, cif->cmdtime, cif->cmdtimemax, cif->cmdtimemin); } snd_iprintf(buffer, "\nOpen streams %d:\n", chip->openstreams); for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) { if (chip->playback_substream[i] && chip->playback_substream[i]->runtime && (data = chip->playback_substream[i]->runtime->private_data)) { snd_iprintf(buffer, "stream: %d mixer: %d source: %d (%d,%d)\n", data->id, data->mixer, data->source, data->intdec[0], data->intdec[1]); if (!(getsamplerate(cif, data->intdec, &rate))) snd_iprintf(buffer, "rate: %d\n", rate); } } if (chip->capture_substream && chip->capture_substream->runtime && (data = chip->capture_substream->runtime->private_data)) { snd_iprintf(buffer, "stream: %d mixer: %d source: %d (%d,%d)\n", data->id, data->mixer, data->source, data->intdec[0], data->intdec[1]); if (!(getsamplerate(cif, data->intdec, &rate))) snd_iprintf(buffer, "rate: %d\n", rate); } snd_iprintf(buffer, "Paths:\n"); i = getpaths(cif, p); while (i >= 2) { i -= 2; snd_iprintf(buffer, "%x->%x ", p[i], p[i + 1]); } snd_iprintf(buffer, "\n"); } static void snd_riptide_proc_init(struct snd_riptide *chip) { snd_card_ro_proc_new(chip->card, "riptide", chip, snd_riptide_proc_read); } static int snd_riptide_mixer(struct snd_riptide *chip) { struct snd_ac97_bus *pbus; struct snd_ac97_template ac97; int err = 0; static struct snd_ac97_bus_ops ops = { .write = snd_riptide_codec_write, .read = snd_riptide_codec_read, }; memset(&ac97, 0, sizeof(ac97)); ac97.private_data = chip; ac97.scaps = AC97_SCAP_SKIP_MODEM; if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0) return err; chip->ac97_bus = pbus; ac97.pci = chip->pci; if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) return err; return err; } #ifdef SUPPORT_JOYSTICK static int snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id) { static int dev; struct gameport *gameport; int ret; if (dev >= SNDRV_CARDS) return -ENODEV; if (!enable[dev]) { ret = -ENOENT; goto inc_dev; } if (!joystick_port[dev]) { ret = 0; goto inc_dev; } gameport = gameport_allocate_port(); if (!gameport) { ret = -ENOMEM; goto inc_dev; } if (!request_region(joystick_port[dev], 8, "Riptide gameport")) { snd_printk(KERN_WARNING "Riptide: cannot grab gameport 0x%x\n", joystick_port[dev]); gameport_free_port(gameport); ret = -EBUSY; goto inc_dev; } gameport->io = joystick_port[dev]; gameport_register_port(gameport); pci_set_drvdata(pci, gameport); ret = 0; inc_dev: dev++; return ret; } static void snd_riptide_joystick_remove(struct pci_dev *pci) { struct gameport *gameport = pci_get_drvdata(pci); if (gameport) { release_region(gameport->io, 8); gameport_unregister_port(gameport); } } #endif static int snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { static int dev; struct snd_card *card; struct snd_riptide *chip; unsigned short val; int err; if (dev >= SNDRV_CARDS) return -ENODEV; if (!enable[dev]) { dev++; return -ENOENT; } err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, 0, &card); if (err < 0) return err; err = snd_riptide_create(card, pci, &chip); if (err < 0) goto error; card->private_data = chip; err = snd_riptide_pcm(chip, 0); if (err < 0) goto error; err = snd_riptide_mixer(chip); if (err < 0) goto error; val = LEGACY_ENABLE_ALL; if (opl3_port[dev]) val |= LEGACY_ENABLE_FM; #ifdef SUPPORT_JOYSTICK if (joystick_port[dev]) val |= LEGACY_ENABLE_GAMEPORT; #endif if (mpu_port[dev]) val |= LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU; val |= (chip->irq << 4) & 0xf0; pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, val); if (mpu_port[dev]) { val = mpu_port[dev]; pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, val); err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE, val, MPU401_INFO_IRQ_HOOK, -1, &chip->rmidi); if (err < 0) snd_printk(KERN_WARNING "Riptide: Can't Allocate MPU at 0x%x\n", val); else chip->mpuaddr = val; } if (opl3_port[dev]) { val = opl3_port[dev]; pci_write_config_word(chip->pci, PCI_EXT_FM_Base, val); err = snd_opl3_create(card, val, val + 2, OPL3_HW_RIPTIDE, 0, &chip->opl3); if (err < 0) snd_printk(KERN_WARNING "Riptide: Can't Allocate OPL3 at 0x%x\n", val); else { chip->opladdr = val; err = snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL); if (err < 0) snd_printk(KERN_WARNING "Riptide: Can't Allocate OPL3-HWDEP\n"); } } #ifdef SUPPORT_JOYSTICK if (joystick_port[dev]) { val = joystick_port[dev]; pci_write_config_word(chip->pci, PCI_EXT_Game_Base, val); chip->gameaddr = val; } #endif strcpy(card->driver, "RIPTIDE"); strcpy(card->shortname, "Riptide"); #ifdef SUPPORT_JOYSTICK snprintf(card->longname, sizeof(card->longname), "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x", card->shortname, chip->port, chip->irq, chip->mpuaddr, chip->opladdr, chip->gameaddr); #else snprintf(card->longname, sizeof(card->longname), "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x", card->shortname, chip->port, chip->irq, chip->mpuaddr, chip->opladdr); #endif snd_riptide_proc_init(chip); err = snd_card_register(card); if (err < 0) goto error; pci_set_drvdata(pci, card); dev++; return 0; error: snd_card_free(card); return err; } static void snd_card_riptide_remove(struct pci_dev *pci) { snd_card_free(pci_get_drvdata(pci)); } static struct pci_driver driver = { .name = KBUILD_MODNAME, .id_table = snd_riptide_ids, .probe = snd_card_riptide_probe, .remove = snd_card_riptide_remove, .driver = { .pm = RIPTIDE_PM_OPS, }, }; #ifdef SUPPORT_JOYSTICK static struct pci_driver joystick_driver = { .name = KBUILD_MODNAME "-joystick", .id_table = snd_riptide_joystick_ids, .probe = snd_riptide_joystick_probe, .remove = snd_riptide_joystick_remove, }; #endif static int __init alsa_card_riptide_init(void) { int err; err = pci_register_driver(&driver); if (err < 0) return err; #if defined(SUPPORT_JOYSTICK) err = pci_register_driver(&joystick_driver); /* On failure unregister formerly registered audio driver */ if (err < 0) pci_unregister_driver(&driver); #endif return err; } static void __exit alsa_card_riptide_exit(void) { pci_unregister_driver(&driver); #if defined(SUPPORT_JOYSTICK) pci_unregister_driver(&joystick_driver); #endif } module_init(alsa_card_riptide_init); module_exit(alsa_card_riptide_exit);