#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 <asm/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>

Data Structures
struct	lbuspath

struct	cmdport

struct	riptideport

struct	cmdif

struct	riptide_firmware

union	cmdret

union	firmware_version

struct	snd_riptide

struct	sgd

struct	pcmhw

Macros
#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 */

#define	get_pcmhwdev(substream) (struct pcmhw *)(substream->runtime->private_data)

#define	PLAYBACK_SUBSTREAMS 3

#define	CMDRET_ZERO (union cmdret){{(u32)0, (u32) 0}}

#define	FIRMWARE_VERSIONS 1

#define	RIPTIDE_PM_OPS NULL

Enumerations
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, SMEM, WMEM, SDTM, GOTO, SSTR, PSTR, KSTR, KDMA, GPOS, SETF, GSTS, NGPOS, PSEL, PCLR, PLST, RSSV, LSEL, SSRC = 0x40, SLST, RSRC, SSRB, SDGV, RDGV, DLST, SACR = 0x60, RACR, ALST, TXAC, RXAC, SI2S, 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 }

Functions
	MODULE_AUTHOR ("Peter Gruber <[email protected]>")

	MODULE_DESCRIPTION ("riptide")

	MODULE_LICENSE ("GPL")

	MODULE_SUPPORTED_DEVICE ("{{Conexant,Riptide}}")

	MODULE_FIRMWARE ("riptide.hex")

	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.")

	module_param_array (mpu_port, int, NULL, 0444)

	MODULE_PARM_DESC (mpu_port,"MPU401 port # for Riptide driver.")

	module_param_array (opl3_port, int, NULL, 0444)

	MODULE_PARM_DESC (opl3_port,"OPL3 port # for Riptide driver.")

	MODULE_DEVICE_TABLE (pci, snd_riptide_ids)

	module_init (alsa_card_riptide_init)

	module_exit (alsa_card_riptide_exit)

Macro Definition Documentation

#define BYTE0 ( a ) (LONG0(a)&0xff)

Definition at line 231 of file riptide.c.

#define BYTE1 ( a ) (BYTE0(a)<<8)

Definition at line 232 of file riptide.c.

#define BYTE2 ( a ) (BYTE0(a)<<16)

Definition at line 233 of file riptide.c.

#define BYTE3 ( a ) (BYTE0(a)<<24)

Definition at line 234 of file riptide.c.

#define CMDA 0x00000004

Definition at line 226 of file riptide.c.

#define CMDB 0x00000008

Definition at line 227 of file riptide.c.

#define CMDIF_TIMEOUT 50000

Definition at line 177 of file riptide.c.

#define CMDRET_ZERO (union cmdret){{(u32)0, (u32) 0}}

Definition at line 498 of file riptide.c.

#define DESC_MAX_MASK 0xff

Definition at line 290 of file riptide.c.

#define EMPTY_STATUS 0x08000000

Definition at line 284 of file riptide.c.

#define EOB_STATUS 0x80000000 /* status flags : block boundary */

Definition at line 280 of file riptide.c.

#define EOC_STATUS 0x20000000 /* : stream end */

Definition at line 282 of file riptide.c.

#define EOS_STATUS 0x40000000 /* : stoppped */

Definition at line 281 of file riptide.c.

#define ERR_STATUS 0x10000000

Definition at line 283 of file riptide.c.

#define FIRMWARE_VERSIONS 1

Definition at line 653 of file riptide.c.

#define FM_INTDEC 3 /* config for FM/OPL3 link */

Definition at line 307 of file riptide.c.

#define FM_MERGER 0

Definition at line 308 of file riptide.c.

#define FM_MIXER 9

Definition at line 310 of file riptide.c.

#define FM_SPLITTER 0

Definition at line 309 of file riptide.c.

#define get_pcmhwdev ( substream ) (struct pcmhw *)(substream->runtime->private_data)

Definition at line 426 of file riptide.c.

#define I2S_INTDEC 3 /* config for I2S link */

Definition at line 296 of file riptide.c.

#define I2S_MERGER 0

Definition at line 297 of file riptide.c.

#define I2S_MIXER 7

Definition at line 299 of file riptide.c.

#define I2S_RATE 44100

Definition at line 300 of file riptide.c.

#define I2S_SPLITTER 0

Definition at line 298 of file riptide.c.

#define IEOB_ENABLE 0x1 /* enable interrupts for status notification above */

Definition at line 286 of file riptide.c.

#define IEOC_ENABLE 0x4

Definition at line 288 of file riptide.c.

#define IEOS_ENABLE 0x2

Definition at line 287 of file riptide.c.

#define IS_CMDAEIRQ ( p ) (READ_AUDIO_STATUS(p)&0x0010)

Definition at line 213 of file riptide.c.

#define IS_CMDBEIRQ ( p ) (READ_AUDIO_STATUS(p)&0x0020)

Definition at line 214 of file riptide.c.

#define IS_CMDE ( a ) (READ_PORT_ULONG(a->stat)&0x1) /* cmd empty */

Definition at line 207 of file riptide.c.

#define IS_DATAFIRQ ( p ) (READ_AUDIO_STATUS(p)&0x0040)

Definition at line 215 of file riptide.c.

#define IS_DATBFIRQ ( p ) (READ_AUDIO_STATUS(p)&0x0080)

Definition at line 216 of file riptide.c.

#define IS_DATF ( a ) (READ_PORT_ULONG(a->stat)&0x2) /* data filled */

Definition at line 208 of file riptide.c.

#define IS_DLERR ( p ) (READ_AUDIO_STATUS(p)&0x0004)

Definition at line 211 of file riptide.c.

#define IS_DLREADY ( p ) (READ_AUDIO_STATUS(p)&0x0002)

Definition at line 210 of file riptide.c.

#define IS_EOBIRQ ( p ) (READ_AUDIO_STATUS(p)&0x0100) /* interrupt status */

Definition at line 217 of file riptide.c.

#define IS_EOCIRQ ( p ) (READ_AUDIO_STATUS(p)&0x0400)

Definition at line 219 of file riptide.c.

#define IS_EOSIRQ ( p ) (READ_AUDIO_STATUS(p)&0x0200)

Definition at line 218 of file riptide.c.

#define IS_GERR ( p ) (READ_AUDIO_STATUS(p)&0x0008) /* error ! */

Definition at line 212 of file riptide.c.

#define IS_MPUIRQ ( p ) (READ_AUDIO_STATUS(p)&0x2000)

Definition at line 222 of file riptide.c.

#define IS_READY ( p ) (READ_AUDIO_STATUS(p)&0x0001)

Definition at line 209 of file riptide.c.

#define IS_SBIRQ ( p ) (READ_AUDIO_STATUS(p)&0x1000)

Definition at line 221 of file riptide.c.

#define IS_UNSLIRQ ( p ) (READ_AUDIO_STATUS(p)&0x0800)

Definition at line 220 of file riptide.c.

#define LEGACY_ENABLE_ALL 0x8000 /* legacy device options */

Definition at line 168 of file riptide.c.

#define LEGACY_ENABLE_FM 0x2000

Definition at line 170 of file riptide.c.

#define LEGACY_ENABLE_GAMEPORT 0x0400

Definition at line 173 of file riptide.c.

#define LEGACY_ENABLE_MPU 0x0800

Definition at line 172 of file riptide.c.

#define LEGACY_ENABLE_MPU_INT 0x1000

Definition at line 171 of file riptide.c.

#define LEGACY_ENABLE_SB 0x4000

Definition at line 169 of file riptide.c.

#define LONG0 ( a ) ((u32)a) /* shifts and masks */

Definition at line 230 of file riptide.c.

#define MASK_AUDIO_CONTROL	(	p,
		x
	)	WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)&x)

Definition at line 186 of file riptide.c.

#define MAX_ERROR_COUNT 10

Definition at line 176 of file riptide.c.

#define MAX_WRITE_RETRY 10 /* cmd interface limits */

Definition at line 175 of file riptide.c.

#define MODEM_INTDEC 4 /* config for modem link */

Definition at line 302 of file riptide.c.

#define MODEM_MERGER 3

Definition at line 303 of file riptide.c.

#define MODEM_MIXER 11

Definition at line 305 of file riptide.c.

#define MODEM_SPLITTER 0

Definition at line 304 of file riptide.c.

#define MPU401_HW_RIPTIDE MPU401_HW_MPU401

Definition at line 151 of file riptide.c.

#define NILL 0x00000000

Definition at line 228 of file riptide.c.

#define OPL3_HW_RIPTIDE OPL3_HW_OPL3

Definition at line 152 of file riptide.c.

#define PARM 0x00000002

Definition at line 225 of file riptide.c.

#define PCI_EXT_AsicRev 0x52

Definition at line 165 of file riptide.c.

#define PCI_EXT_CapId 0x40

Definition at line 154 of file riptide.c.

#define PCI_EXT_Data00 0x46

Definition at line 158 of file riptide.c.

#define PCI_EXT_FM_Base 0x4a

Definition at line 161 of file riptide.c.

#define PCI_EXT_Game_Base 0x4E

Definition at line 163 of file riptide.c.

#define PCI_EXT_Legacy_Mask 0x50

Definition at line 164 of file riptide.c.

#define PCI_EXT_MPU_Base 0x4C

Definition at line 162 of file riptide.c.

#define PCI_EXT_NextCapPrt 0x41

Definition at line 155 of file riptide.c.

#define PCI_EXT_PMSCR_BSE 0x47

Definition at line 159 of file riptide.c.

#define PCI_EXT_PWMC 0x42

Definition at line 156 of file riptide.c.

#define PCI_EXT_PWSCR 0x44

Definition at line 157 of file riptide.c.

#define PCI_EXT_Reserved3 0x53

Definition at line 166 of file riptide.c.

#define PCI_EXT_SB_Base 0x48

Definition at line 160 of file riptide.c.

#define PLAYBACK_SUBSTREAMS 3

Definition at line 428 of file riptide.c.

#define RDONCE 0x8

Definition at line 289 of file riptide.c.

#define READ_AUDIO_CONTROL ( p ) READ_PORT_ULONG(p->audio_control)

Definition at line 183 of file riptide.c.

#define READ_AUDIO_STATUS ( p ) READ_PORT_ULONG(p->audio_status)

Definition at line 187 of file riptide.c.

#define READ_PORT_ULONG ( p ) inl((unsigned long)&(p))

Definition at line 180 of file riptide.c.

#define RESET_TRIES 5

Definition at line 178 of file riptide.c.

#define RESP 0x00000001 /* command flags */

Definition at line 224 of file riptide.c.

#define RET ( a ) ((union cmdret *)(a))

Definition at line 241 of file riptide.c.

#define RIPTIDE_PM_OPS NULL

Definition at line 1195 of file riptide.c.

#define SEND_ALST	(	p,
		b
	)	sendcmd(p,PARM,ALST,BYTE3(b),RET(0))

Definition at line 275 of file riptide.c.

#define SEND_DLST	(	p,
		b
	)	sendcmd(p,PARM,DLST,BYTE3(b),RET(0))

Definition at line 272 of file riptide.c.

#define SEND_GETC	(	p,
		b,
		c
	)	sendcmd(p,PARM\|RESP,GETC,c,RET(b))

Definition at line 244 of file riptide.c.

#define SEND_GETV	(	p,
		b
	)	sendcmd(p,RESP,GETV,0,RET(b)) /* get version */

Definition at line 243 of file riptide.c.

#define SEND_GOTO	(	p,
		b
	)	sendcmd(p,PARM,GOTO,LONG0(b),RET(0)) /* memory access for firmware write */

Definition at line 251 of file riptide.c.

#define SEND_GPOS	(	p,
		b,
		c,
		d
	)	sendcmd(p,PARM\|RESP,GPOS,BYTE3(c)\|BYTE2(b),RET(d)) /* get position in dma */

Definition at line 257 of file riptide.c.

#define SEND_GSTS	(	p,
		b,
		c,
		d
	)	sendcmd(p,PARM\|RESP,GSTS,BYTE3(c)\|BYTE2(b),RET(d))

Definition at line 259 of file riptide.c.

#define SEND_GUNS	(	p,
		b
	)	sendcmd(p,RESP,GUNS,0,RET(b))

Definition at line 245 of file riptide.c.

#define SEND_KDMA ( p ) sendcmd(p,0,KDMA,0,RET(0)) /* stop all dma */

Definition at line 256 of file riptide.c.

#define SEND_KSTR	(	p,
		b
	)	sendcmd(p,PARM,KSTR,BYTE3(b),RET(0)) /* stop stream */

Definition at line 255 of file riptide.c.

#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 */

Definition at line 265 of file riptide.c.

#define SEND_NGPOS	(	p,
		b,
		c,
		d
	)	sendcmd(p,PARM\|RESP,NGPOS,BYTE3(c)\|BYTE2(b),RET(d))

Definition at line 260 of file riptide.c.

#define SEND_PCLR	(	p,
		b,
		c
	)	sendcmd(p,PARM,PCLR,BYTE2(b)\|BYTE3(c),RET(0)) /* deactivate lbus path */

Definition at line 262 of file riptide.c.

#define SEND_PLST	(	p,
		b
	)	sendcmd(p,PARM,PLST,BYTE3(b),RET(0))

Definition at line 263 of file riptide.c.

#define SEND_PSEL	(	p,
		b,
		c
	)	sendcmd(p,PARM,PSEL,BYTE2(b)\|BYTE3(c),RET(0)) /* activate lbus path */

Definition at line 261 of file riptide.c.

#define SEND_PSTR	(	p,
		b
	)	sendcmd(p,PARM,PSTR,BYTE3(b),RET(0)) /* pause stream */

Definition at line 254 of file riptide.c.

#define SEND_RACR	(	p,
		b,
		c
	)	sendcmd(p,PARM\|RESP,RACR,WORD2(b),RET(c)) /* get AC97 register */

Definition at line 274 of file riptide.c.

#define SEND_RDGV	(	p,
		b,
		c,
		d
	)	sendcmd(p,PARM\|RESP,RDGV\|BYTE2(b)\|BYTE3(c),0,RET(d)) /* read digital mixer */

Definition at line 271 of file riptide.c.

#define SEND_RMEM	(	p,
		b,
		c,
		d
	)	sendcmd(p,PARM\|RESP,RMEM\|BYTE1(b),LONG0(c),RET(d)) /* memory access for firmware write */

Definition at line 247 of file riptide.c.

#define SEND_RSRC	(	p,
		b,
		c
	)	sendcmd(p,RESP,RSRC\|BYTE1(b),0,RET(c)) /* read source config */

Definition at line 268 of file riptide.c.

#define SEND_RSSV	(	p,
		b,
		c,
		d
	)	sendcmd(p,PARM\|RESP,RSSV,BYTE2(b)\|BYTE3(c),RET(d))

Definition at line 264 of file riptide.c.

#define SEND_RXAC	(	p,
		b,
		c,
		d
	)	sendcmd(p,PARM\|RESP,RXAC,BYTE2(b)\|BYTE3(c),RET(d))

Definition at line 277 of file riptide.c.

#define SEND_SACR	(	p,
		b,
		c
	)	sendcmd(p,PARM,SACR,WORD0(b)\|WORD2(c),RET(0)) /* set AC97 register */

Definition at line 273 of file riptide.c.

#define SEND_SCID	(	p,
		b
	)	sendcmd(p,RESP,SCID,0,RET(b))

Definition at line 246 of file riptide.c.

#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 */

Definition at line 270 of file riptide.c.

#define SEND_SDTM	(	p,
		b,
		c
	)	sendcmd(p,PARM\|RESP,SDTM\|TRINIB1(b),0,RET(c)) /* memory access for firmware write */

Definition at line 250 of file riptide.c.

#define SEND_SETDPLL ( p ) sendcmd(p,0,ARM_SETDPLL,0,RET(0))

Definition at line 252 of file riptide.c.

#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 */

Definition at line 258 of file riptide.c.

#define SEND_SI2S	(	p,
		b
	)	sendcmd(p,PARM,SI2S,WORD2(b),RET(0))

Definition at line 278 of file riptide.c.

#define SEND_SLST	(	p,
		b
	)	sendcmd(p,PARM,SLST,BYTE3(b),RET(0))

Definition at line 267 of file riptide.c.

#define SEND_SMEM	(	p,
		b,
		c
	)	sendcmd(p,PARM,SMEM\|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */

Definition at line 248 of file riptide.c.

#define SEND_SSRB	(	p,
		b,
		c
	)	sendcmd(p,PARM,SSRB\|BYTE1(b),WORD2(c),RET(0))

Definition at line 269 of file riptide.c.

#define SEND_SSRC	(	p,
		b,
		c,
		d,
		e
	)	sendcmd(p,PARM,SSRC\|BYTE1(b)\|WORD2(c),WORD0(d)\|WORD2(e),RET(0)) /* configure source */

Definition at line 266 of file riptide.c.

#define SEND_SSTR	(	p,
		b,
		c
	)	sendcmd(p,PARM,SSTR\|BYTE3(b),LONG0(c),RET(0)) /* start stream */

Definition at line 253 of file riptide.c.

#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))

Definition at line 276 of file riptide.c.

#define SEND_WMEM	(	p,
		b,
		c
	)	sendcmd(p,PARM,WMEM\|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */

Definition at line 249 of file riptide.c.

#define SET_AIACK ( p ) UMASK_AUDIO_CONTROL(p,0x0008) /* interrupt acknowledge */

Definition at line 193 of file riptide.c.

#define SET_AIE ( p ) UMASK_AUDIO_CONTROL(p,0x0004) /* interrupt enable */

Definition at line 191 of file riptide.c.

#define SET_ECMDAE ( p ) UMASK_AUDIO_CONTROL(p,0x0010)

Definition at line 195 of file riptide.c.

#define SET_ECMDBE ( p ) UMASK_AUDIO_CONTROL(p,0x0020)

Definition at line 197 of file riptide.c.

#define SET_EDATAF ( p ) UMASK_AUDIO_CONTROL(p,0x0040)

Definition at line 199 of file riptide.c.

#define SET_EDATBF ( p ) UMASK_AUDIO_CONTROL(p,0x0080)

Definition at line 201 of file riptide.c.

#define SET_EMPUIRQ ( p ) UMASK_AUDIO_CONTROL(p,0x0200)

Definition at line 205 of file riptide.c.

#define SET_ESBIRQON ( p ) UMASK_AUDIO_CONTROL(p,0x0100)

Definition at line 203 of file riptide.c.

#define SET_GRESET ( p ) UMASK_AUDIO_CONTROL(p,0x0001) /* global reset switch */

Definition at line 189 of file riptide.c.

#define SPLIT_PATH 0x80 /* path splitting flag */

Definition at line 312 of file riptide.c.

#define ST_PAUSE 0x4

Definition at line 294 of file riptide.c.

#define ST_PLAY 0x1 /* stream states */

Definition at line 292 of file riptide.c.

#define ST_STOP 0x2

Definition at line 293 of file riptide.c.

#define TRINIB0 ( a ) (LONG0(a)&0xffffff)

Definition at line 238 of file riptide.c.

#define TRINIB1 ( a ) (TRINIB0(a)<<8)

Definition at line 239 of file riptide.c.

#define UMASK_AUDIO_CONTROL	(	p,
		x
	)	WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)\|x)

Definition at line 185 of file riptide.c.

#define UNSET_AIACKT ( p ) MASKAUDIO_CONTROL(p,~0x0008)

Definition at line 194 of file riptide.c.

#define UNSET_AIE ( p ) MASK_AUDIO_CONTROL(p,~0x0004)

Definition at line 192 of file riptide.c.

#define UNSET_ECMDAE ( p ) MASK_AUDIO_CONTROL(p,~0x0010)

Definition at line 196 of file riptide.c.

#define UNSET_ECMDBE ( p ) MASK_AUDIO_CONTROL(p,~0x0020)

Definition at line 198 of file riptide.c.

#define UNSET_EDATAF ( p ) MASK_AUDIO_CONTROL(p,~0x0040)

Definition at line 200 of file riptide.c.

#define UNSET_EDATBF ( p ) MASK_AUDIO_CONTROL(p,~0x0080)

Definition at line 202 of file riptide.c.

#define UNSET_EMPUIRQ ( p ) MASK_AUDIO_CONTROL(p,~0x0200)

Definition at line 206 of file riptide.c.

#define UNSET_ESBIRQON ( p ) MASK_AUDIO_CONTROL(p,~0x0100)

Definition at line 204 of file riptide.c.

#define UNSET_GRESET ( p ) MASK_AUDIO_CONTROL(p,~0x0001)

Definition at line 190 of file riptide.c.

#define WORD0 ( a ) (LONG0(a)&0xffff)

Definition at line 235 of file riptide.c.

#define WORD1 ( a ) (WORD0(a)<<8)

Definition at line 236 of file riptide.c.

#define WORD2 ( a ) (WORD0(a)<<16)

Definition at line 237 of file riptide.c.

#define WRITE_AUDIO_CONTROL	(	p,
		x
	)	WRITE_PORT_ULONG(p->audio_control,x)

Definition at line 184 of file riptide.c.

#define WRITE_PORT_ULONG	(	p,
		x
	)	outl(x,(unsigned long)&(p))

Definition at line 181 of file riptide.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

SB_CMD
MODEM_CMD
I2S_CMD0
I2S_CMD1
FM_CMD
MAX_CMD

Definition at line 375 of file riptide.c.

enum CMDS

Enumerator:

GETV
GETC
GUNS
SCID
RMEM
SMEM
WMEM
SDTM
GOTO
SSTR
PSTR
KSTR
KDMA
GPOS
SETF
GSTS
NGPOS
PSEL
PCLR
PLST
RSSV
LSEL
SSRC
SLST
RSRC
SSRB
SDGV
RDGV
DLST
SACR
RACR
ALST
TXAC
RXAC
SI2S
ARM_SETDPLL

Definition at line 319 of file riptide.c.

enum E1SOURCE

Enumerator:

ARM2LBUS_FIFO0
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

Definition at line 328 of file riptide.c.

enum E2SINK

Enumerator:

LBUS2ARM_FIFO0
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

Definition at line 345 of file riptide.c.

enum FIRMWARE

Enumerator:

DATA_REC
EXT_END_OF_FILE
EXT_SEG_ADDR_REC
EXT_GOTO_CMD_REC
EXT_LIN_ADDR_REC

Definition at line 314 of file riptide.c.

enum LBUS_SINK

Enumerator:

LS_SRC_INTERPOLATOR
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

Definition at line 362 of file riptide.c.

enum RT_CHANNEL_IDS

Enumerator:

M0TX
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

Definition at line 368 of file riptide.c.

Function Documentation

MODULE_AUTHOR ( "Peter Gruber <[email protected]>" )

MODULE_DESCRIPTION ( "riptide" )

MODULE_DEVICE_TABLE	(	pci	,
		snd_riptide_ids
	)

module_exit ( alsa_card_riptide_exit )

MODULE_FIRMWARE ( "riptide.hex" )

module_init ( alsa_card_riptide_init )

MODULE_LICENSE ( "GPL" )

module_param_array	(	index	,
		int	,
		NULL	,
		0444
	)

module_param_array	(	id	,
		charp	,
		NULL	,
		0444
	)

module_param_array	(	enable	,
		bool	,
		NULL	,
		0444
	)

module_param_array	(	mpu_port	,
		int	,
		NULL	,
		0444
	)

module_param_array	(	opl3_port	,
		int	,
		NULL	,
		0444
	)

MODULE_PARM_DESC	(	index	,
		"Index value for Riptide soundcard."
	)

MODULE_PARM_DESC	(	id	,
		"ID string for Riptide soundcard."
	)

MODULE_PARM_DESC	(	enable	,
		"Enable Riptide soundcard."
	)

MODULE_PARM_DESC	(	mpu_port	,
		"MPU401 port # for Riptide driver."
	)

MODULE_PARM_DESC	(	opl3_port	,
		"OPL3 port # for Riptide driver."
	)

MODULE_SUPPORTED_DEVICE ( "{{Conexant,Riptide}}" )

Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation