diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/riptide/riptide.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/riptide/riptide.c | 2223 |
1 files changed, 0 insertions, 2223 deletions
diff --git a/ANDROID_3.4.5/sound/pci/riptide/riptide.c b/ANDROID_3.4.5/sound/pci/riptide/riptide.c deleted file mode 100644 index 0481d94a..00000000 --- a/ANDROID_3.4.5/sound/pci/riptide/riptide.c +++ /dev/null @@ -1,2223 +0,0 @@ -/* - * 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 <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> - -#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 bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; - -#ifdef SUPPORT_JOYSTICK -static int joystick_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x200 }; -#endif -static int mpu_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x330 }; -static int opl3_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x388 }; - -module_param_array(index, int, NULL, 0444); -MODULE_PARM_DESC(index, "Index value for Riptide soundcard."); -module_param_array(id, charp, NULL, 0444); -MODULE_PARM_DESC(id, "ID string for Riptide soundcard."); -module_param_array(enable, bool, NULL, 0444); -MODULE_PARM_DESC(enable, "Enable Riptide soundcard."); -#ifdef SUPPORT_JOYSTICK -module_param_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) { - int value; - - c = in[len - 1]; - value = hex_to_bin(c); - if (value >= 0) - sum += mult * value; - mult *= 16; - --len; - } - return sum; -} - -static int senddata(struct cmdif *cif, const unsigned char *in, u32 offset) -{ - u32 addr; - u32 data; - u32 i; - const unsigned char *p; - - i = atoh(&in[1], 2); - addr = offset + atoh(&in[3], 4); - if (SEND_SMEM(cif, 0, addr) != 0) - return -EACCES; - p = in + 9; - while (i) { - data = atoh(p, 8); - if (SEND_WMEM(cif, 2, - ((data & 0x0f0f0f0f) << 4) | ((data & 0xf0f0f0f0) - >> 4))) - return -EACCES; - i -= 4; - p += 8; - } - return 0; -} - -static int loadfirmware(struct cmdif *cif, const unsigned char *img, - unsigned int size) -{ - const unsigned char *in; - u32 laddr, saddr, t, val; - int err = 0; - - laddr = saddr = 0; - while (size > 0 && err == 0) { - in = img; - if (in[0] == ':') { - t = atoh(&in[7], 2); - switch (t) { - case DATA_REC: - err = senddata(cif, in, laddr + saddr); - break; - case EXT_SEG_ADDR_REC: - saddr = atoh(&in[9], 4) << 4; - break; - case EXT_LIN_ADDR_REC: - laddr = atoh(&in[9], 4) << 16; - break; - case EXT_GOTO_CMD_REC: - val = atoh(&in[9], 8); - if (SEND_GOTO(cif, val) != 0) - err = -EACCES; - break; - case EXT_END_OF_FILE: - size = 0; - break; - default: - break; - } - while (size > 0) { - size--; - if (*img++ == '\n') - break; - } - } - } - snd_printdd("load firmware return %d\n", err); - return err; -} - -static void -alloclbuspath(struct cmdif *cif, unsigned char source, - unsigned char *path, unsigned char *mixer, unsigned char *s) -{ - while (*path != 0xff) { - unsigned char sink, type; - - sink = *path & (~SPLIT_PATH); - if (sink != E2SINK_MAX) { - snd_printdd("alloc path 0x%x->0x%x\n", source, sink); - SEND_PSEL(cif, source, sink); - source = lbusin2out[sink][0]; - type = lbusin2out[sink][1]; - if (type == LS_MIXER_IN) { - if (mixer) - *mixer = sink - DIGITAL_MIXER_IN0; - } - if (type == LS_SRC_DECIMATORM || - type == LS_SRC_DECIMATOR || - type == LS_SRC_INTERPOLATORM || - type == LS_SRC_INTERPOLATOR) { - if (s) { - if (s[0] != 0xff) - s[1] = sink; - else - s[0] = sink; - } - } - } - if (*path++ & SPLIT_PATH) { - unsigned char *npath = path; - - while (*npath != 0xff) - npath++; - alloclbuspath(cif, source + 1, ++npath, mixer, s); - } - } -} - -static void -freelbuspath(struct cmdif *cif, unsigned char source, unsigned char *path) -{ - while (*path != 0xff) { - unsigned char sink; - - sink = *path & (~SPLIT_PATH); - if (sink != E2SINK_MAX) { - snd_printdd("free path 0x%x->0x%x\n", source, sink); - SEND_PCLR(cif, source, sink); - source = lbusin2out[sink][0]; - } - if (*path++ & SPLIT_PATH) { - unsigned char *npath = path; - - while (*npath != 0xff) - npath++; - freelbuspath(cif, source + 1, ++npath); - } - } -} - -static int writearm(struct cmdif *cif, u32 addr, u32 data, u32 mask) -{ - union cmdret rptr = CMDRET_ZERO; - unsigned int i = MAX_WRITE_RETRY; - int flag = 1; - - SEND_RMEM(cif, 0x02, addr, &rptr); - rptr.retlongs[0] &= (~mask); - - while (--i) { - SEND_SMEM(cif, 0x01, addr); - SEND_WMEM(cif, 0x02, (rptr.retlongs[0] | data)); - SEND_RMEM(cif, 0x02, addr, &rptr); - if ((rptr.retlongs[0] & data) == data) { - flag = 0; - break; - } else - rptr.retlongs[0] &= ~mask; - } - snd_printdd("send arm 0x%x 0x%x 0x%x return %d\n", addr, data, mask, - flag); - return flag; -} - -static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, - union cmdret *ret) -{ - int i, j; - int err; - unsigned int time = 0; - unsigned long irqflags; - struct riptideport *hwport; - struct cmdport *cmdport = NULL; - - if (snd_BUG_ON(!cif)) - return -EINVAL; - - hwport = cif->hwport; - if (cif->errcnt > MAX_ERROR_COUNT) { - if (cif->is_reset) { - snd_printk(KERN_ERR - "Riptide: Too many failed cmds, reinitializing\n"); - if (riptide_reset(cif, NULL) == 0) { - cif->errcnt = 0; - return -EIO; - } - } - snd_printk(KERN_ERR "Riptide: Initialization failed.\n"); - return -EINVAL; - } - if (ret) { - ret->retlongs[0] = 0; - ret->retlongs[1] = 0; - } - i = 0; - spin_lock_irqsave(&cif->lock, irqflags); - while (i++ < CMDIF_TIMEOUT && !IS_READY(cif->hwport)) - udelay(10); - if (i > CMDIF_TIMEOUT) { - err = -EBUSY; - goto errout; - } - - err = 0; - for (j = 0, time = 0; time < CMDIF_TIMEOUT; j++, time += 2) { - cmdport = &(hwport->port[j % 2]); - if (IS_DATF(cmdport)) { /* free pending data */ - READ_PORT_ULONG(cmdport->data1); - READ_PORT_ULONG(cmdport->data2); - } - if (IS_CMDE(cmdport)) { - if (flags & PARM) /* put data */ - WRITE_PORT_ULONG(cmdport->data2, parm); - WRITE_PORT_ULONG(cmdport->data1, cmd); /* write cmd */ - if ((flags & RESP) && ret) { - while (!IS_DATF(cmdport) && - time < CMDIF_TIMEOUT) { - udelay(10); - time++; - } - if (time < CMDIF_TIMEOUT) { /* read response */ - ret->retlongs[0] = - READ_PORT_ULONG(cmdport->data1); - ret->retlongs[1] = - READ_PORT_ULONG(cmdport->data2); - } else { - err = -ENOSYS; - goto errout; - } - } - break; - } - udelay(20); - } - if (time == CMDIF_TIMEOUT) { - err = -ENODATA; - goto errout; - } - spin_unlock_irqrestore(&cif->lock, irqflags); - - cif->cmdcnt++; /* update command statistics */ - cif->cmdtime += time; - if (time > cif->cmdtimemax) - cif->cmdtimemax = time; - if (time < cif->cmdtimemin) - cif->cmdtimemin = time; - if ((cif->cmdcnt) % 1000 == 0) - snd_printdd - ("send cmd %d time: %d mintime: %d maxtime %d err: %d\n", - cif->cmdcnt, cif->cmdtime, cif->cmdtimemin, - cif->cmdtimemax, cif->errcnt); - return 0; - - errout: - cif->errcnt++; - spin_unlock_irqrestore(&cif->lock, irqflags); - snd_printdd - ("send cmd %d hw: 0x%x flag: 0x%x cmd: 0x%x parm: 0x%x ret: 0x%x 0x%x CMDE: %d DATF: %d failed %d\n", - cif->cmdcnt, (int)((void *)&(cmdport->stat) - (void *)hwport), - flags, cmd, parm, ret ? ret->retlongs[0] : 0, - ret ? ret->retlongs[1] : 0, IS_CMDE(cmdport), IS_DATF(cmdport), - err); - return err; -} - -static int -setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval) -{ - union cmdret rptr = CMDRET_ZERO; - int i = 0; - - snd_printdd("sent mixer %d: 0x%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); - - if (!chip) - return 1; - - for (i = 0; i < FIRMWARE_VERSIONS; i++) { - if (!memcmp(&firmware_versions[i], &firmware, sizeof(firmware))) - return 1; /* OK */ - - } - - snd_printdd("Writing Firmware\n"); - if (!chip->fw_entry) { - err = request_firmware(&chip->fw_entry, "riptide.hex", - &chip->pci->dev); - if (err) { - snd_printk(KERN_ERR - "Riptide: Firmware not available %d\n", err); - return -EIO; - } - } - err = loadfirmware(cif, chip->fw_entry->data, chip->fw_entry->size); - if (err) { - snd_printk(KERN_ERR - "Riptide: Could not load firmware %d\n", err); - return err; - } - - chip->firmware = firmware; - - return 1; /* OK */ -} - -static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip) -{ - union cmdret rptr = CMDRET_ZERO; - int err, tries; - - if (!cif) - return -EINVAL; - - cif->cmdcnt = 0; - cif->cmdtime = 0; - cif->cmdtimemax = 0; - cif->cmdtimemin = 0xffffffff; - cif->errcnt = 0; - cif->is_reset = 0; - - tries = RESET_TRIES; - do { - err = try_to_load_firmware(cif, chip); - if (err < 0) - return err; - } while (!err && --tries); - - SEND_SACR(cif, 0, AC97_RESET); - SEND_RACR(cif, AC97_RESET, &rptr); - snd_printdd("AC97: 0x%x 0x%x\n", rptr.retlongs[0], rptr.retlongs[1]); - - SEND_PLST(cif, 0); - SEND_SLST(cif, 0); - SEND_DLST(cif, 0); - SEND_ALST(cif, 0); - SEND_KDMA(cif); - - writearm(cif, 0x301F8, 1, 1); - writearm(cif, 0x301F4, 1, 1); - - SEND_LSEL(cif, MODEM_CMD, 0, 0, MODEM_INTDEC, MODEM_MERGER, - MODEM_SPLITTER, MODEM_MIXER); - setmixer(cif, MODEM_MIXER, 0x7fff, 0x7fff); - alloclbuspath(cif, ARM2LBUS_FIFO13, lbus_play_modem, NULL, NULL); - - SEND_LSEL(cif, FM_CMD, 0, 0, FM_INTDEC, FM_MERGER, FM_SPLITTER, - FM_MIXER); - setmixer(cif, FM_MIXER, 0x7fff, 0x7fff); - writearm(cif, 0x30648 + FM_MIXER * 4, 0x01, 0x00000005); - writearm(cif, 0x301A8, 0x02, 0x00000002); - writearm(cif, 0x30264, 0x08, 0xffffffff); - alloclbuspath(cif, OPL3_SAMPLE, lbus_play_opl3, NULL, NULL); - - SEND_SSRC(cif, I2S_INTDEC, 48000, - ((u32) I2S_RATE * 65536) / 48000, - ((u32) I2S_RATE * 65536) % 48000); - SEND_LSEL(cif, I2S_CMD0, 0, 0, I2S_INTDEC, I2S_MERGER, I2S_SPLITTER, - I2S_MIXER); - SEND_SI2S(cif, 1); - alloclbuspath(cif, ARM2LBUS_FIFO0, lbus_play_i2s, NULL, NULL); - alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_out, NULL, NULL); - alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_outhp, NULL, NULL); - - SET_AIACK(cif->hwport); - SET_AIE(cif->hwport); - SET_AIACK(cif->hwport); - cif->is_reset = 1; - - return 0; -} - -static 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); - if (data == NULL) - return -ENOMEM; - data->paths = lbus_play_paths[sub_num]; - data->id = play_ids[sub_num]; - data->source = play_sources[sub_num]; - data->intdec[0] = 0xff; - data->intdec[1] = 0xff; - data->state = ST_STOP; - runtime->private_data = data; - return snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS); -} - -static int snd_riptide_capture_open(struct snd_pcm_substream *substream) -{ - struct snd_riptide *chip = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - struct pcmhw *data; - - chip->capture_substream = substream; - runtime->hw = snd_riptide_capture; - - data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); - if (data == NULL) - return -ENOMEM; - data->paths = lbus_rec_path; - data->id = PADC; - data->source = ACLNK2PADC; - data->intdec[0] = 0xff; - data->intdec[1] = 0xff; - data->state = ST_STOP; - runtime->private_data = data; - return snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS); -} - -static int snd_riptide_playback_close(struct snd_pcm_substream *substream) -{ - struct snd_riptide *chip = snd_pcm_substream_chip(substream); - struct pcmhw *data = get_pcmhwdev(substream); - int sub_num = substream->number; - - substream->runtime->private_data = NULL; - chip->playback_substream[sub_num] = NULL; - kfree(data); - return 0; -} - -static int snd_riptide_capture_close(struct snd_pcm_substream *substream) -{ - struct snd_riptide *chip = snd_pcm_substream_chip(substream); - struct pcmhw *data = get_pcmhwdev(substream); - - substream->runtime->private_data = NULL; - chip->capture_substream = NULL; - kfree(data); - return 0; -} - -static 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, - KBUILD_MODNAME, chip)) { - snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n", - pci->irq); - snd_riptide_free(chip); - return -EBUSY; - } - chip->irq = pci->irq; - chip->device_id = pci->device; - pci_set_master(pci); - if ((err = snd_riptide_initialize(chip)) < 0) { - snd_riptide_free(chip); - return err; - } - - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { - snd_riptide_free(chip); - return err; - } - - 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 >= 2) { - i -= 2; - snd_iprintf(buffer, "%x->%x ", p[i], p[i + 1]); - } - 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, MPU401_INFO_IRQ_HOOK, -1, - &chip->rmidi); - if (err < 0) - snd_printk(KERN_WARNING - "Riptide: Can't Allocate MPU at 0x%x\n", - val); - else - chip->mpuaddr = val; - } - if (opl3_port[dev]) { - val = opl3_port[dev]; - pci_write_config_word(chip->pci, PCI_EXT_FM_Base, val); - err = snd_opl3_create(card, val, val + 2, - OPL3_HW_RIPTIDE, 0, &chip->opl3); - if (err < 0) - snd_printk(KERN_WARNING - "Riptide: Can't Allocate OPL3 at 0x%x\n", - val); - else { - chip->opladdr = val; - err = snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL); - if (err < 0) - snd_printk(KERN_WARNING - "Riptide: Can't Allocate OPL3-HWDEP\n"); - } - } -#ifdef SUPPORT_JOYSTICK - if (joystick_port[dev]) { - val = joystick_port[dev]; - pci_write_config_word(chip->pci, PCI_EXT_Game_Base, val); - chip->gameaddr = val; - } -#endif - - strcpy(card->driver, "RIPTIDE"); - strcpy(card->shortname, "Riptide"); -#ifdef SUPPORT_JOYSTICK - snprintf(card->longname, sizeof(card->longname), - "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x", - card->shortname, chip->port, chip->irq, chip->mpuaddr, - chip->opladdr, chip->gameaddr); -#else - snprintf(card->longname, sizeof(card->longname), - "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x", - card->shortname, chip->port, chip->irq, chip->mpuaddr, - chip->opladdr); -#endif - snd_riptide_proc_init(chip); - err = snd_card_register(card); - if (err < 0) - goto error; - pci_set_drvdata(pci, card); - dev++; - return 0; - - error: - snd_card_free(card); - return err; -} - -static void __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 = KBUILD_MODNAME, - .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 = KBUILD_MODNAME "-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); |