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-rw-r--r--sound/pci/Kconfig13
-rw-r--r--sound/pci/Makefile1
-rw-r--r--sound/pci/riptide/Makefile3
-rw-r--r--sound/pci/riptide/riptide.c2226
4 files changed, 2243 insertions, 0 deletions
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 5517442aae6..933ce36a0bb 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -467,6 +467,19 @@ config SND_PCXHR
To compile this driver as a module, choose M here: the module
will be called snd-pcxhr.
+config SND_RIPTIDE
+ tristate "Conexant Riptide"
+ depends on SND
+ depends on FW_LOADER
+ select SND_OPL3_LIB
+ select SND_MPU401_UART
+ select SND_AC97_CODEC
+ help
+ Say 'Y' or 'M' to include support for Conexant Riptide chip.
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-riptide
+
config SND_RME32
tristate "RME Digi32, 32/8, 32 PRO"
depends on SND
diff --git a/sound/pci/Makefile b/sound/pci/Makefile
index a6c3cd58fe9..daa4253ed65 100644
--- a/sound/pci/Makefile
+++ b/sound/pci/Makefile
@@ -62,6 +62,7 @@ obj-$(CONFIG_SND) += \
mixart/ \
nm256/ \
pcxhr/ \
+ riptide/ \
rme9652/ \
trident/ \
ymfpci/ \
diff --git a/sound/pci/riptide/Makefile b/sound/pci/riptide/Makefile
new file mode 100644
index 00000000000..dcd2e64e481
--- /dev/null
+++ b/sound/pci/riptide/Makefile
@@ -0,0 +1,3 @@
+snd-riptide-objs := riptide.o
+
+obj-$(CONFIG_SND_RIPTIDE) += snd-riptide.o
diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
new file mode 100644
index 00000000000..5b3e4990049
--- /dev/null
+++ b/sound/pci/riptide/riptide.c
@@ -0,0 +1,2226 @@
+/*
+ * 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 <sound/driver.h>
+#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}}");
+
+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 500000
+#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 struct pci_device_id snd_riptide_ids[] = {
+ {
+ .vendor = 0x127a,.device = 0x4310,
+ .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
+ },
+ {
+ .vendor = 0x127a,.device = 0x4320,
+ .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
+ },
+ {
+ .vendor = 0x127a,.device = 0x4330,
+ .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
+ },
+ {
+ .vendor = 0x127a,.device = 0x4340,
+ .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
+ },
+ {0,},
+};
+
+#ifdef SUPPORT_JOYSTICK
+static struct pci_device_id snd_riptide_joystick_ids[] = {
+ {
+ .vendor = 0x127a,.device = 0x4312,
+ .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
+ },
+ {
+ .vendor = 0x127a,.device = 0x4322,
+ .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
+ },
+ {.vendor = 0x127a,.device = 0x4332,
+ .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
+ },
+ {.vendor = 0x127a,.device = 0x4342,
+ .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
+ },
+ {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,.firmware.CODEC = 2,
+ .firmware.AUXDSP = 3,.firmware.PROG = 773,
+ },
+};
+
+static u32 atoh(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, unsigned char *in, u32 offset)
+{
+ u32 addr;
+ u32 data;
+ u32 i;
+ 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, unsigned char *img,
+ unsigned int size)
+{
+ 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;
+
+ snd_assert(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);
+ 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_set_power_state(pci, PCI_D3hot);
+ pci_disable_device(pci);
+ pci_save_state(pci);
+ 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_restore_state(pci);
+ pci_enable_device(pci);
+ pci_set_power_state(pci, PCI_D0);
+ 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 riptide_reset(struct cmdif *cif, struct snd_riptide *chip)
+{
+ int timeout, tries;
+ union cmdret rptr = CMDRET_ZERO;
+ union firmware_version firmware;
+ int i, j, err, has_firmware;
+
+ 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;
+ has_firmware = 0;
+ while (has_firmware == 0 && tries-- > 0) {
+ 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 == 0) {
+ 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, &rptr);
+ for (i = 0; i < 4; i++)
+ firmware.ret.retwords[i] = rptr.retwords[i];
+
+ 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 (j = 0; j < FIRMWARE_VERSIONS; j++) {
+ has_firmware = 1;
+ for (i = 0; i < 4; i++) {
+ if (firmware_versions[j].ret.retwords[i] !=
+ firmware.ret.retwords[i])
+ has_firmware = 0;
+ }
+ if (has_firmware)
+ break;
+ }
+
+ if (chip != NULL && has_firmware == 0) {
+ snd_printdd("Writing Firmware\n");
+ if (!chip->fw_entry) {
+ if ((err =
+ request_firmware(&chip->fw_entry,
+ "riptide.hex",
+ &chip->pci->dev)) != 0) {
+ 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);
+ }
+ }
+
+ 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;
+ if (chip) {
+ for (i = 0; i < 4; i++)
+ chip->firmware.ret.retwords[i] =
+ firmware.ret.retwords[i];
+ }
+
+ 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 snd_sg_buf *sgbuf = snd_pcm_substream_sgbuf(substream);
+ 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;
+
+ snd_assert(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 and buffer at 0x%p\n",
+ data->sgdlist.area, sgbuf);
+ if (data->sgdlist.area && sgbuf) {
+ 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++) {
+ 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);
+ c->dwSegPtrPhys =
+ cpu_to_le32(sgbuf->table[j].addr + pt);
+ 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 index = substream->number;
+
+ chip->playback_substream[index] = substream;
+ runtime->hw = snd_riptide_playback;
+ data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
+ data->paths = lbus_play_paths[index];
+ data->id = play_ids[index];
+ data->source = play_sources[index];
+ 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 index = substream->number;
+
+ substream->runtime->private_data = NULL;
+ chip->playback_substream[index] = 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 pt_regs *regs)
+{
+ 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_hi_schedule(&chip->riptide_tq);
+ }
+ if (chip->rmidi && IS_MPUIRQ(cif->hwport)) {
+ chip->handled_irqs++;
+ snd_mpu401_uart_interrupt(irq,
+ chip->rmidi->private_data,
+ regs);
+ }
+ 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;
+
+ snd_assert(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;
+
+ snd_assert(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;
+
+ snd_assert(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;
+
+ snd_assert(chip, return 0);
+
+ if ((cif = chip->cif)) {
+ SET_GRESET(cif->hwport);
+ udelay(100);
+ UNSET_GRESET(cif->hwport);
+ kfree(chip->cif);
+ }
+ if (chip->fw_entry)
+ release_firmware(chip->fw_entry);
+ if (chip->res_port) {
+ release_resource(chip->res_port);
+ kfree_nocheck(chip->res_port);
+ }
+ if (chip->irq >= 0)
+ free_irq(chip->irq, chip);
+ 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, SA_INTERRUPT | SA_SHIRQ,
+ "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;
+ }
+
+ *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, 4096, 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 have_joystick;
+static struct pci_dev *riptide_gameport_pci;
+static struct gameport *riptide_gameport;
+
+static int __devinit
+snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id)
+{
+ static int dev;
+
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
+ if (!enable[dev]) {
+ dev++;
+ return -ENOENT;
+ }
+
+ if (joystick_port[dev]) {
+ riptide_gameport = gameport_allocate_port();
+ if (riptide_gameport) {
+ 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(riptide_gameport);
+ riptide_gameport = NULL;
+ } else {
+ riptide_gameport_pci = pci;
+ riptide_gameport->io = joystick_port[dev];
+ gameport_register_port(riptide_gameport);
+ }
+ }
+ }
+ dev++;
+ return 0;
+}
+
+static void __devexit snd_riptide_joystick_remove(struct pci_dev *pci)
+{
+ if (riptide_gameport) {
+ if (riptide_gameport_pci == pci) {
+ release_region(riptide_gameport->io, 8);
+ riptide_gameport_pci = NULL;
+ gameport_unregister_port(riptide_gameport);
+ riptide_gameport = 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 addr;
+ int err = 0;
+
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
+ if (!enable[dev]) {
+ dev++;
+ return -ENOENT;
+ }
+
+ card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
+ if (card == NULL)
+ return -ENOMEM;
+ if ((err = snd_riptide_create(card, pci, &chip)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ card->private_data = chip;
+ if ((err = snd_riptide_pcm(chip, 0, NULL)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ if ((err = snd_riptide_mixer(chip)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, LEGACY_ENABLE_ALL
+ | (opl3_port[dev] ? LEGACY_ENABLE_FM : 0)
+#ifdef SUPPORT_JOYSTICK
+ | (joystick_port[dev] ? LEGACY_ENABLE_GAMEPORT :
+ 0)
+#endif
+ | (mpu_port[dev]
+ ? (LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU) :
+ 0)
+ | ((chip->irq << 4) & 0xF0));
+ if ((addr = mpu_port[dev]) != 0) {
+ pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, addr);
+ if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE,
+ addr, 0, chip->irq, 0,
+ &chip->rmidi)) < 0)
+ snd_printk(KERN_WARNING
+ "Riptide: Can't Allocate MPU at 0x%x\n",
+ addr);
+ else
+ chip->mpuaddr = addr;
+ }
+ if ((addr = opl3_port[dev]) != 0) {
+ pci_write_config_word(chip->pci, PCI_EXT_FM_Base, addr);
+ if ((err = snd_opl3_create(card, addr, addr + 2,
+ OPL3_HW_RIPTIDE, 0,
+ &chip->opl3)) < 0)
+ snd_printk(KERN_WARNING
+ "Riptide: Can't Allocate OPL3 at 0x%x\n",
+ addr);
+ else {
+ chip->opladdr = addr;
+ if ((err =
+ snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL)) < 0)
+ snd_printk(KERN_WARNING
+ "Riptide: Can't Allocate OPL3-HWDEP\n");
+ }
+ }
+#ifdef SUPPORT_JOYSTICK
+ if ((addr = joystick_port[dev]) != 0) {
+ pci_write_config_word(chip->pci, PCI_EXT_Game_Base, addr);
+ chip->gameaddr = addr;
+ }
+#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);
+ if ((err = snd_card_register(card)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ pci_set_drvdata(pci, card);
+ dev++;
+ return 0;
+}
+
+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;
+ if ((err = pci_register_driver(&driver)) < 0)
+ return err;
+#if defined(SUPPORT_JOYSTICK)
+ if (pci_register_driver(&joystick_driver) < 0) {
+ have_joystick = 0;
+ snd_printk(KERN_INFO "no joystick found\n");
+ } else
+ have_joystick = 1;
+#endif
+ return 0;
+}
+
+static void __exit alsa_card_riptide_exit(void)
+{
+ pci_unregister_driver(&driver);
+#if defined(SUPPORT_JOYSTICK)
+ if (have_joystick)
+ pci_unregister_driver(&joystick_driver);
+#endif
+}
+
+module_init(alsa_card_riptide_init);
+module_exit(alsa_card_riptide_exit);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-18 10:43:35 +0000