| /* |
| * Driver for the Conexant Riptide Soundchip |
| * |
| * Copyright (c) 2004 Peter Gruber <nokos@gmx.net> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| /* |
| 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 <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> |
| |
| #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) |
| #define SUPPORT_JOYSTICK 1 |
| #endif |
| |
| MODULE_AUTHOR("Peter Gruber <nokos@gmx.net>"); |
| 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 int 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_array(joystick_port, int, NULL, 0444); |
| MODULE_PARM_DESC(joystick_port, "Joystick port # for Riptide soundcard."); |
| #endif |
| 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."); |
| |
| /* |
| */ |
| |
| #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 |
| int in_suspend; |
| #endif |
| }; |
| |
| struct sgd { /* scatter gather desriptor */ |
| u32 dwNextLink; |
| u32 dwSegPtrPhys; |
| u32 dwSegLen; |
| u32 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 DEFINE_PCI_DEVICE_TABLE(snd_riptide_ids) = { |
| { PCI_DEVICE(0x127a, 0x4310) }, |
| { PCI_DEVICE(0x127a, 0x4320) }, |
| { PCI_DEVICE(0x127a, 0x4330) }, |
| { PCI_DEVICE(0x127a, 0x4340) }, |
| {0,}, |
| }; |
| |
| #ifdef SUPPORT_JOYSTICK |
| static DEFINE_PCI_DEVICE_TABLE(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 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) { |
| c = in[len - 1]; |
| if ((c >= '0') && (c <= '9')) |
| sum += mult * (c - '0'); |
| else if ((c >= 'A') && (c <= 'F')) |
| sum += mult * (c - ('A' - 10)); |
| else if ((c >= 'a') && (c <= 'f')) |
| sum += mult * (c - ('a' - 10)); |
| 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%d 0x%d\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, unsigned char 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%d 0x%d\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 |
| static int riptide_suspend(struct pci_dev *pci, pm_message_t state) |
| { |
| struct snd_card *card = pci_get_drvdata(pci); |
| struct snd_riptide *chip = card->private_data; |
| |
| chip->in_suspend = 1; |
| snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); |
| snd_pcm_suspend_all(chip->pcm); |
| snd_ac97_suspend(chip->ac97); |
| pci_disable_device(pci); |
| pci_save_state(pci); |
| pci_set_power_state(pci, pci_choose_state(pci, state)); |
| return 0; |
| } |
| |
| static int riptide_resume(struct pci_dev *pci) |
| { |
| struct snd_card *card = pci_get_drvdata(pci); |
| struct snd_riptide *chip = card->private_data; |
| |
| pci_set_power_state(pci, PCI_D0); |
| pci_restore_state(pci); |
| if (pci_enable_device(pci) < 0) { |
| printk(KERN_ERR "riptide: pci_enable_device failed, " |
| "disabling device\n"); |
| snd_card_disconnect(card); |
| return -EIO; |
| } |
| pci_set_master(pci); |
| snd_riptide_initialize(chip); |
| snd_ac97_resume(chip->ac97); |
| snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
| chip->in_suspend = 0; |
| return 0; |
| } |
| #endif |
| |
| 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); |
| |
| for (i = 0; i < FIRMWARE_VERSIONS; i++) { |
| if (!memcmp(&firmware_versions[i], &firmware, sizeof(firmware))) |
| break; |
| } |
| if (i >= FIRMWARE_VERSIONS) |
| return 0; /* no match */ |
| |
| if (!chip) |
| 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 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 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 = (size + f - 1) / 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, |
| snd_dma_pci_data(chip->pci), |
| 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 snd_pcm_lib_malloc_pages(substream, |
| params_buffer_bytes(hw_params)); |
| } |
| |
| 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 snd_pcm_lib_free_pages(substream); |
| } |
| |
| 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); |
| 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); |
| 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 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, |
| .page = snd_pcm_sgbuf_ops_page, |
| .trigger = snd_riptide_trigger, |
| .pointer = snd_riptide_pointer, |
| }; |
| static 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, |
| .page = snd_pcm_sgbuf_ops_page, |
| .trigger = snd_riptide_trigger, |
| .pointer = snd_riptide_pointer, |
| }; |
| |
| static int __devinit |
| snd_riptide_pcm(struct snd_riptide *chip, int device, struct snd_pcm **rpcm) |
| { |
| struct snd_pcm *pcm; |
| int err; |
| |
| if (rpcm) |
| *rpcm = NULL; |
| 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_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, |
| snd_dma_pci_data(chip->pci), |
| 64 * 1024, 128 * 1024); |
| if (rpcm) |
| *rpcm = pcm; |
| 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); |
| if (chip->fw_entry) |
| 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 __devinit |
| 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, |
| "RIPTIDE", 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; |
| } |
| |
| snd_card_set_dev(card, &pci->dev); |
| |
| *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--) { |
| snd_iprintf(buffer, "%x->%x ", p[i - 1], p[i]); |
| i--; |
| } |
| snd_iprintf(buffer, "\n"); |
| } |
| |
| static void __devinit snd_riptide_proc_init(struct snd_riptide *chip) |
| { |
| struct snd_info_entry *entry; |
| |
| if (!snd_card_proc_new(chip->card, "riptide", &entry)) |
| snd_info_set_text_ops(entry, chip, snd_riptide_proc_read); |
| } |
| |
| static int __devinit 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 __devinit |
| snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id) |
| { |
| static int dev; |
| struct gameport *gameport; |
| |
| if (dev >= SNDRV_CARDS) |
| return -ENODEV; |
| if (!enable[dev]) { |
| dev++; |
| return -ENOENT; |
| } |
| |
| if (!joystick_port[dev++]) |
| return 0; |
| |
| gameport = gameport_allocate_port(); |
| if (!gameport) |
| return -ENOMEM; |
| 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); |
| return -EBUSY; |
| } |
| |
| gameport->io = joystick_port[dev]; |
| gameport_register_port(gameport); |
| pci_set_drvdata(pci, gameport); |
| return 0; |
| } |
| |
| static void __devexit 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); |
| pci_set_drvdata(pci, NULL); |
| } |
| } |
| #endif |
| |
| static int __devinit |
| 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_create(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, NULL); |
| 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, 0, chip->irq, 0, |
| &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 __devexit snd_card_riptide_remove(struct pci_dev *pci) |
| { |
| snd_card_free(pci_get_drvdata(pci)); |
| pci_set_drvdata(pci, NULL); |
| } |
| |
| static struct pci_driver driver = { |
| .name = "RIPTIDE", |
| .id_table = snd_riptide_ids, |
| .probe = snd_card_riptide_probe, |
| .remove = __devexit_p(snd_card_riptide_remove), |
| #ifdef CONFIG_PM |
| .suspend = riptide_suspend, |
| .resume = riptide_resume, |
| #endif |
| }; |
| |
| #ifdef SUPPORT_JOYSTICK |
| static struct pci_driver joystick_driver = { |
| .name = "Riptide Joystick", |
| .id_table = snd_riptide_joystick_ids, |
| .probe = snd_riptide_joystick_probe, |
| .remove = __devexit_p(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); |