2 * Driver for the Conexant Riptide Soundchip
4 * Copyright (c) 2004 Peter Gruber <nokos@gmx.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 - 02/15/2004 first release
25 This Driver is based on the OSS Driver version from Linuxant (riptide-0.6lnxtbeta03111100)
26 credits from the original files:
28 MODULE NAME: cnxt_rt.h
29 AUTHOR: K. Lazarev (Transcribed by KNL)
30 HISTORY: Major Revision Date By
31 ----------------------------- -------- -----
34 MODULE NAME: int_mdl.c
35 AUTHOR: Konstantin Lazarev (Transcribed by KNL)
36 HISTORY: Major Revision Date By
37 ----------------------------- -------- -----
40 MODULE NAME: riptide.h
41 AUTHOR: O. Druzhinin (Transcribed by OLD)
42 HISTORY: Major Revision Date By
43 ----------------------------- -------- -----
46 MODULE NAME: Rp_Cmdif.cpp
47 AUTHOR: O. Druzhinin (Transcribed by OLD)
48 K. Lazarev (Transcribed by KNL)
49 HISTORY: Major Revision Date By
50 ----------------------------- -------- -----
51 Adopted from NT4 driver 6/22/99 OLD
52 Ported to Linux 9/01/99 KNL
55 AUTHOR: O. Druzhinin (Transcribed by OLD)
56 C. Lazarev (Transcribed by CNL)
57 HISTORY: Major Revision Date By
58 ----------------------------- -------- -----
60 Hardware functions for RipTide 11/24/97 CNL
62 Hardware functions for RipTide 12/24/97 CNL
64 Hardware functions for RipTide 03/20/98 CNL
66 Boot loader is included 05/07/98 CNL
67 Redesigned for WDM 07/27/98 CNL
68 Redesigned for Linux 09/01/99 CNL
71 AUTHOR: C. Lazarev (Transcribed by CNL)
72 HISTORY: Major Revision Date By
73 ----------------------------- -------- -----
77 AUTHOR: Konstantin Lazarev (Transcribed by KNL)
78 HISTORY: Major Revision Date By
79 ----------------------------- -------- -----
84 HISTORY: Major Revision Date By
85 ----------------------------- -------- -----
86 Created from MS W95 Sample 11/28/95 KRS
88 Adopted for Windows NT driver 01/20/98 CNL
91 #include <linux/delay.h>
92 #include <linux/init.h>
93 #include <linux/interrupt.h>
94 #include <linux/pci.h>
95 #include <linux/slab.h>
96 #include <linux/wait.h>
97 #include <linux/gameport.h>
98 #include <linux/device.h>
99 #include <linux/firmware.h>
100 #include <linux/kernel.h>
102 #include <sound/core.h>
103 #include <sound/info.h>
104 #include <sound/control.h>
105 #include <sound/pcm.h>
106 #include <sound/pcm_params.h>
107 #include <sound/ac97_codec.h>
108 #include <sound/mpu401.h>
109 #include <sound/opl3.h>
110 #include <sound/initval.h>
112 #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
113 #define SUPPORT_JOYSTICK 1
116 MODULE_AUTHOR("Peter Gruber <nokos@gmx.net>");
117 MODULE_DESCRIPTION("riptide");
118 MODULE_LICENSE("GPL");
119 MODULE_SUPPORTED_DEVICE("{{Conexant,Riptide}}");
120 MODULE_FIRMWARE("riptide.hex");
122 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
123 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
124 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;
126 #ifdef SUPPORT_JOYSTICK
127 static int joystick_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x200 };
129 static int mpu_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x330 };
130 static int opl3_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x388 };
132 module_param_array(index, int, NULL, 0444);
133 MODULE_PARM_DESC(index, "Index value for Riptide soundcard.");
134 module_param_array(id, charp, NULL, 0444);
135 MODULE_PARM_DESC(id, "ID string for Riptide soundcard.");
136 module_param_array(enable, bool, NULL, 0444);
137 MODULE_PARM_DESC(enable, "Enable Riptide soundcard.");
138 #ifdef SUPPORT_JOYSTICK
139 module_param_array(joystick_port, int, NULL, 0444);
140 MODULE_PARM_DESC(joystick_port, "Joystick port # for Riptide soundcard.");
142 module_param_array(mpu_port, int, NULL, 0444);
143 MODULE_PARM_DESC(mpu_port, "MPU401 port # for Riptide driver.");
144 module_param_array(opl3_port, int, NULL, 0444);
145 MODULE_PARM_DESC(opl3_port, "OPL3 port # for Riptide driver.");
150 #define MPU401_HW_RIPTIDE MPU401_HW_MPU401
151 #define OPL3_HW_RIPTIDE OPL3_HW_OPL3
153 #define PCI_EXT_CapId 0x40
154 #define PCI_EXT_NextCapPrt 0x41
155 #define PCI_EXT_PWMC 0x42
156 #define PCI_EXT_PWSCR 0x44
157 #define PCI_EXT_Data00 0x46
158 #define PCI_EXT_PMSCR_BSE 0x47
159 #define PCI_EXT_SB_Base 0x48
160 #define PCI_EXT_FM_Base 0x4a
161 #define PCI_EXT_MPU_Base 0x4C
162 #define PCI_EXT_Game_Base 0x4E
163 #define PCI_EXT_Legacy_Mask 0x50
164 #define PCI_EXT_AsicRev 0x52
165 #define PCI_EXT_Reserved3 0x53
167 #define LEGACY_ENABLE_ALL 0x8000 /* legacy device options */
168 #define LEGACY_ENABLE_SB 0x4000
169 #define LEGACY_ENABLE_FM 0x2000
170 #define LEGACY_ENABLE_MPU_INT 0x1000
171 #define LEGACY_ENABLE_MPU 0x0800
172 #define LEGACY_ENABLE_GAMEPORT 0x0400
174 #define MAX_WRITE_RETRY 10 /* cmd interface limits */
175 #define MAX_ERROR_COUNT 10
176 #define CMDIF_TIMEOUT 50000
177 #define RESET_TRIES 5
179 #define READ_PORT_ULONG(p) inl((unsigned long)&(p))
180 #define WRITE_PORT_ULONG(p,x) outl(x,(unsigned long)&(p))
182 #define READ_AUDIO_CONTROL(p) READ_PORT_ULONG(p->audio_control)
183 #define WRITE_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,x)
184 #define UMASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)|x)
185 #define MASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)&x)
186 #define READ_AUDIO_STATUS(p) READ_PORT_ULONG(p->audio_status)
188 #define SET_GRESET(p) UMASK_AUDIO_CONTROL(p,0x0001) /* global reset switch */
189 #define UNSET_GRESET(p) MASK_AUDIO_CONTROL(p,~0x0001)
190 #define SET_AIE(p) UMASK_AUDIO_CONTROL(p,0x0004) /* interrupt enable */
191 #define UNSET_AIE(p) MASK_AUDIO_CONTROL(p,~0x0004)
192 #define SET_AIACK(p) UMASK_AUDIO_CONTROL(p,0x0008) /* interrupt acknowledge */
193 #define UNSET_AIACKT(p) MASKAUDIO_CONTROL(p,~0x0008)
194 #define SET_ECMDAE(p) UMASK_AUDIO_CONTROL(p,0x0010)
195 #define UNSET_ECMDAE(p) MASK_AUDIO_CONTROL(p,~0x0010)
196 #define SET_ECMDBE(p) UMASK_AUDIO_CONTROL(p,0x0020)
197 #define UNSET_ECMDBE(p) MASK_AUDIO_CONTROL(p,~0x0020)
198 #define SET_EDATAF(p) UMASK_AUDIO_CONTROL(p,0x0040)
199 #define UNSET_EDATAF(p) MASK_AUDIO_CONTROL(p,~0x0040)
200 #define SET_EDATBF(p) UMASK_AUDIO_CONTROL(p,0x0080)
201 #define UNSET_EDATBF(p) MASK_AUDIO_CONTROL(p,~0x0080)
202 #define SET_ESBIRQON(p) UMASK_AUDIO_CONTROL(p,0x0100)
203 #define UNSET_ESBIRQON(p) MASK_AUDIO_CONTROL(p,~0x0100)
204 #define SET_EMPUIRQ(p) UMASK_AUDIO_CONTROL(p,0x0200)
205 #define UNSET_EMPUIRQ(p) MASK_AUDIO_CONTROL(p,~0x0200)
206 #define IS_CMDE(a) (READ_PORT_ULONG(a->stat)&0x1) /* cmd empty */
207 #define IS_DATF(a) (READ_PORT_ULONG(a->stat)&0x2) /* data filled */
208 #define IS_READY(p) (READ_AUDIO_STATUS(p)&0x0001)
209 #define IS_DLREADY(p) (READ_AUDIO_STATUS(p)&0x0002)
210 #define IS_DLERR(p) (READ_AUDIO_STATUS(p)&0x0004)
211 #define IS_GERR(p) (READ_AUDIO_STATUS(p)&0x0008) /* error ! */
212 #define IS_CMDAEIRQ(p) (READ_AUDIO_STATUS(p)&0x0010)
213 #define IS_CMDBEIRQ(p) (READ_AUDIO_STATUS(p)&0x0020)
214 #define IS_DATAFIRQ(p) (READ_AUDIO_STATUS(p)&0x0040)
215 #define IS_DATBFIRQ(p) (READ_AUDIO_STATUS(p)&0x0080)
216 #define IS_EOBIRQ(p) (READ_AUDIO_STATUS(p)&0x0100) /* interrupt status */
217 #define IS_EOSIRQ(p) (READ_AUDIO_STATUS(p)&0x0200)
218 #define IS_EOCIRQ(p) (READ_AUDIO_STATUS(p)&0x0400)
219 #define IS_UNSLIRQ(p) (READ_AUDIO_STATUS(p)&0x0800)
220 #define IS_SBIRQ(p) (READ_AUDIO_STATUS(p)&0x1000)
221 #define IS_MPUIRQ(p) (READ_AUDIO_STATUS(p)&0x2000)
223 #define RESP 0x00000001 /* command flags */
224 #define PARM 0x00000002
225 #define CMDA 0x00000004
226 #define CMDB 0x00000008
227 #define NILL 0x00000000
229 #define LONG0(a) ((u32)a) /* shifts and masks */
230 #define BYTE0(a) (LONG0(a)&0xff)
231 #define BYTE1(a) (BYTE0(a)<<8)
232 #define BYTE2(a) (BYTE0(a)<<16)
233 #define BYTE3(a) (BYTE0(a)<<24)
234 #define WORD0(a) (LONG0(a)&0xffff)
235 #define WORD1(a) (WORD0(a)<<8)
236 #define WORD2(a) (WORD0(a)<<16)
237 #define TRINIB0(a) (LONG0(a)&0xffffff)
238 #define TRINIB1(a) (TRINIB0(a)<<8)
240 #define RET(a) ((union cmdret *)(a))
242 #define SEND_GETV(p,b) sendcmd(p,RESP,GETV,0,RET(b)) /* get version */
243 #define SEND_GETC(p,b,c) sendcmd(p,PARM|RESP,GETC,c,RET(b))
244 #define SEND_GUNS(p,b) sendcmd(p,RESP,GUNS,0,RET(b))
245 #define SEND_SCID(p,b) sendcmd(p,RESP,SCID,0,RET(b))
246 #define SEND_RMEM(p,b,c,d) sendcmd(p,PARM|RESP,RMEM|BYTE1(b),LONG0(c),RET(d)) /* memory access for firmware write */
247 #define SEND_SMEM(p,b,c) sendcmd(p,PARM,SMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */
248 #define SEND_WMEM(p,b,c) sendcmd(p,PARM,WMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */
249 #define SEND_SDTM(p,b,c) sendcmd(p,PARM|RESP,SDTM|TRINIB1(b),0,RET(c)) /* memory access for firmware write */
250 #define SEND_GOTO(p,b) sendcmd(p,PARM,GOTO,LONG0(b),RET(0)) /* memory access for firmware write */
251 #define SEND_SETDPLL(p) sendcmd(p,0,ARM_SETDPLL,0,RET(0))
252 #define SEND_SSTR(p,b,c) sendcmd(p,PARM,SSTR|BYTE3(b),LONG0(c),RET(0)) /* start stream */
253 #define SEND_PSTR(p,b) sendcmd(p,PARM,PSTR,BYTE3(b),RET(0)) /* pause stream */
254 #define SEND_KSTR(p,b) sendcmd(p,PARM,KSTR,BYTE3(b),RET(0)) /* stop stream */
255 #define SEND_KDMA(p) sendcmd(p,0,KDMA,0,RET(0)) /* stop all dma */
256 #define SEND_GPOS(p,b,c,d) sendcmd(p,PARM|RESP,GPOS,BYTE3(c)|BYTE2(b),RET(d)) /* get position in dma */
257 #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 */
258 #define SEND_GSTS(p,b,c,d) sendcmd(p,PARM|RESP,GSTS,BYTE3(c)|BYTE2(b),RET(d))
259 #define SEND_NGPOS(p,b,c,d) sendcmd(p,PARM|RESP,NGPOS,BYTE3(c)|BYTE2(b),RET(d))
260 #define SEND_PSEL(p,b,c) sendcmd(p,PARM,PSEL,BYTE2(b)|BYTE3(c),RET(0)) /* activate lbus path */
261 #define SEND_PCLR(p,b,c) sendcmd(p,PARM,PCLR,BYTE2(b)|BYTE3(c),RET(0)) /* deactivate lbus path */
262 #define SEND_PLST(p,b) sendcmd(p,PARM,PLST,BYTE3(b),RET(0))
263 #define SEND_RSSV(p,b,c,d) sendcmd(p,PARM|RESP,RSSV,BYTE2(b)|BYTE3(c),RET(d))
264 #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 */
265 #define SEND_SSRC(p,b,c,d,e) sendcmd(p,PARM,SSRC|BYTE1(b)|WORD2(c),WORD0(d)|WORD2(e),RET(0)) /* configure source */
266 #define SEND_SLST(p,b) sendcmd(p,PARM,SLST,BYTE3(b),RET(0))
267 #define SEND_RSRC(p,b,c) sendcmd(p,RESP,RSRC|BYTE1(b),0,RET(c)) /* read source config */
268 #define SEND_SSRB(p,b,c) sendcmd(p,PARM,SSRB|BYTE1(b),WORD2(c),RET(0))
269 #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 */
270 #define SEND_RDGV(p,b,c,d) sendcmd(p,PARM|RESP,RDGV|BYTE2(b)|BYTE3(c),0,RET(d)) /* read digital mixer */
271 #define SEND_DLST(p,b) sendcmd(p,PARM,DLST,BYTE3(b),RET(0))
272 #define SEND_SACR(p,b,c) sendcmd(p,PARM,SACR,WORD0(b)|WORD2(c),RET(0)) /* set AC97 register */
273 #define SEND_RACR(p,b,c) sendcmd(p,PARM|RESP,RACR,WORD2(b),RET(c)) /* get AC97 register */
274 #define SEND_ALST(p,b) sendcmd(p,PARM,ALST,BYTE3(b),RET(0))
275 #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))
276 #define SEND_RXAC(p,b,c,d) sendcmd(p,PARM|RESP,RXAC,BYTE2(b)|BYTE3(c),RET(d))
277 #define SEND_SI2S(p,b) sendcmd(p,PARM,SI2S,WORD2(b),RET(0))
279 #define EOB_STATUS 0x80000000 /* status flags : block boundary */
280 #define EOS_STATUS 0x40000000 /* : stoppped */
281 #define EOC_STATUS 0x20000000 /* : stream end */
282 #define ERR_STATUS 0x10000000
283 #define EMPTY_STATUS 0x08000000
285 #define IEOB_ENABLE 0x1 /* enable interrupts for status notification above */
286 #define IEOS_ENABLE 0x2
287 #define IEOC_ENABLE 0x4
289 #define DESC_MAX_MASK 0xff
291 #define ST_PLAY 0x1 /* stream states */
295 #define I2S_INTDEC 3 /* config for I2S link */
297 #define I2S_SPLITTER 0
299 #define I2S_RATE 44100
301 #define MODEM_INTDEC 4 /* config for modem link */
302 #define MODEM_MERGER 3
303 #define MODEM_SPLITTER 0
304 #define MODEM_MIXER 11
306 #define FM_INTDEC 3 /* config for FM/OPL3 link */
308 #define FM_SPLITTER 0
311 #define SPLIT_PATH 0x80 /* path splitting flag */
314 DATA_REC = 0, EXT_END_OF_FILE, EXT_SEG_ADDR_REC, EXT_GOTO_CMD_REC,
319 GETV = 0x00, GETC, GUNS, SCID, RMEM =
320 0x10, SMEM, WMEM, SDTM, GOTO, SSTR =
321 0x20, PSTR, KSTR, KDMA, GPOS, SETF, GSTS, NGPOS, PSEL =
322 0x30, PCLR, PLST, RSSV, LSEL, SSRC = 0x40, SLST, RSRC, SSRB, SDGV =
323 0x50, RDGV, DLST, SACR = 0x60, RACR, ALST, TXAC, RXAC, SI2S =
324 0x70, ARM_SETDPLL = 0x72,
328 ARM2LBUS_FIFO0 = 0, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2, ARM2LBUS_FIFO3,
329 ARM2LBUS_FIFO4, ARM2LBUS_FIFO5, ARM2LBUS_FIFO6, ARM2LBUS_FIFO7,
330 ARM2LBUS_FIFO8, ARM2LBUS_FIFO9, ARM2LBUS_FIFO10, ARM2LBUS_FIFO11,
331 ARM2LBUS_FIFO12, ARM2LBUS_FIFO13, ARM2LBUS_FIFO14, ARM2LBUS_FIFO15,
332 INTER0_OUT, INTER1_OUT, INTER2_OUT, INTER3_OUT, INTER4_OUT,
333 INTERM0_OUT, INTERM1_OUT, INTERM2_OUT, INTERM3_OUT, INTERM4_OUT,
334 INTERM5_OUT, INTERM6_OUT, DECIMM0_OUT, DECIMM1_OUT, DECIMM2_OUT,
335 DECIMM3_OUT, DECIM0_OUT, SR3_4_OUT, OPL3_SAMPLE, ASRC0, ASRC1,
336 ACLNK2PADC, ACLNK2MODEM0RX, ACLNK2MIC, ACLNK2MODEM1RX, ACLNK2HNDMIC,
337 DIGITAL_MIXER_OUT0, GAINFUNC0_OUT, GAINFUNC1_OUT, GAINFUNC2_OUT,
338 GAINFUNC3_OUT, GAINFUNC4_OUT, SOFTMODEMTX, SPLITTER0_OUTL,
339 SPLITTER0_OUTR, SPLITTER1_OUTL, SPLITTER1_OUTR, SPLITTER2_OUTL,
340 SPLITTER2_OUTR, SPLITTER3_OUTL, SPLITTER3_OUTR, MERGER0_OUT,
341 MERGER1_OUT, MERGER2_OUT, MERGER3_OUT, ARM2LBUS_FIFO_DIRECT, NO_OUT
345 LBUS2ARM_FIFO0 = 0, LBUS2ARM_FIFO1, LBUS2ARM_FIFO2, LBUS2ARM_FIFO3,
346 LBUS2ARM_FIFO4, LBUS2ARM_FIFO5, LBUS2ARM_FIFO6, LBUS2ARM_FIFO7,
347 INTER0_IN, INTER1_IN, INTER2_IN, INTER3_IN, INTER4_IN, INTERM0_IN,
348 INTERM1_IN, INTERM2_IN, INTERM3_IN, INTERM4_IN, INTERM5_IN, INTERM6_IN,
349 DECIMM0_IN, DECIMM1_IN, DECIMM2_IN, DECIMM3_IN, DECIM0_IN, SR3_4_IN,
350 PDAC2ACLNK, MODEM0TX2ACLNK, MODEM1TX2ACLNK, HNDSPK2ACLNK,
351 DIGITAL_MIXER_IN0, DIGITAL_MIXER_IN1, DIGITAL_MIXER_IN2,
352 DIGITAL_MIXER_IN3, DIGITAL_MIXER_IN4, DIGITAL_MIXER_IN5,
353 DIGITAL_MIXER_IN6, DIGITAL_MIXER_IN7, DIGITAL_MIXER_IN8,
354 DIGITAL_MIXER_IN9, DIGITAL_MIXER_IN10, DIGITAL_MIXER_IN11,
355 GAINFUNC0_IN, GAINFUNC1_IN, GAINFUNC2_IN, GAINFUNC3_IN, GAINFUNC4_IN,
356 SOFTMODEMRX, SPLITTER0_IN, SPLITTER1_IN, SPLITTER2_IN, SPLITTER3_IN,
357 MERGER0_INL, MERGER0_INR, MERGER1_INL, MERGER1_INR, MERGER2_INL,
358 MERGER2_INR, MERGER3_INL, MERGER3_INR, E2SINK_MAX
362 LS_SRC_INTERPOLATOR = 0, LS_SRC_INTERPOLATORM, LS_SRC_DECIMATOR,
363 LS_SRC_DECIMATORM, LS_MIXER_IN, LS_MIXER_GAIN_FUNCTION,
364 LS_SRC_SPLITTER, LS_SRC_MERGER, LS_NONE1, LS_NONE2,
367 enum RT_CHANNEL_IDS {
368 M0TX = 0, M1TX, TAMTX, HSSPKR, PDAC, DSNDTX0, DSNDTX1, DSNDTX2,
369 DSNDTX3, DSNDTX4, DSNDTX5, DSNDTX6, DSNDTX7, WVSTRTX, COP3DTX, SPARE,
370 M0RX, HSMIC, M1RX, CLEANRX, MICADC, PADC, COPRX1, COPRX2,
374 enum { SB_CMD = 0, MODEM_CMD, I2S_CMD0, I2S_CMD1, FM_CMD, MAX_CMD };
377 unsigned char *noconv;
378 unsigned char *stereo;
383 u32 data1; /* cmd,param */
384 u32 data2; /* param */
385 u32 stat; /* status */
390 u32 audio_control; /* status registers */
393 struct cmdport port[2]; /* command ports */
397 struct riptideport *hwport;
399 unsigned int cmdcnt; /* cmd statistics */
400 unsigned int cmdtime;
401 unsigned int cmdtimemax;
402 unsigned int cmdtimemin;
407 struct riptide_firmware {
420 union firmware_version {
422 struct riptide_firmware firmware;
425 #define get_pcmhwdev(substream) (struct pcmhw *)(substream->runtime->private_data)
427 #define PLAYBACK_SUBSTREAMS 3
429 struct snd_card *card;
431 const struct firmware *fw_entry;
436 struct snd_pcm *pcm_i2s;
437 struct snd_rawmidi *rmidi;
438 struct snd_opl3 *opl3;
439 struct snd_ac97 *ac97;
440 struct snd_ac97_bus *ac97_bus;
442 struct snd_pcm_substream *playback_substream[PLAYBACK_SUBSTREAMS];
443 struct snd_pcm_substream *capture_substream;
449 unsigned short mpuaddr;
450 unsigned short opladdr;
451 #ifdef SUPPORT_JOYSTICK
452 unsigned short gameaddr;
454 struct resource *res_port;
456 unsigned short device_id;
458 union firmware_version firmware;
461 struct tasklet_struct riptide_tq;
462 struct snd_info_entry *proc_entry;
464 unsigned long received_irqs;
465 unsigned long handled_irqs;
471 struct sgd { /* scatter gather desriptor */
478 struct pcmhw { /* pcm descriptor */
479 struct lbuspath paths;
480 unsigned char *lbuspath;
481 unsigned char source;
482 unsigned char intdec[2];
487 unsigned int channels;
488 snd_pcm_format_t format;
489 struct snd_dma_buffer sgdlist;
494 unsigned int pointer;
497 #define CMDRET_ZERO (union cmdret){{(u32)0, (u32) 0}}
499 static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm,
501 static int getsourcesink(struct cmdif *cif, unsigned char source,
502 unsigned char sink, unsigned char *a,
504 static int snd_riptide_initialize(struct snd_riptide *chip);
505 static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip);
510 static DEFINE_PCI_DEVICE_TABLE(snd_riptide_ids) = {
511 { PCI_DEVICE(0x127a, 0x4310) },
512 { PCI_DEVICE(0x127a, 0x4320) },
513 { PCI_DEVICE(0x127a, 0x4330) },
514 { PCI_DEVICE(0x127a, 0x4340) },
518 #ifdef SUPPORT_JOYSTICK
519 static DEFINE_PCI_DEVICE_TABLE(snd_riptide_joystick_ids) = {
520 { PCI_DEVICE(0x127a, 0x4312) },
521 { PCI_DEVICE(0x127a, 0x4322) },
522 { PCI_DEVICE(0x127a, 0x4332) },
523 { PCI_DEVICE(0x127a, 0x4342) },
528 MODULE_DEVICE_TABLE(pci, snd_riptide_ids);
533 static unsigned char lbusin2out[E2SINK_MAX + 1][2] = {
534 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT,
536 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT,
538 {INTER0_OUT, LS_SRC_INTERPOLATOR}, {INTER1_OUT, LS_SRC_INTERPOLATOR},
539 {INTER2_OUT, LS_SRC_INTERPOLATOR}, {INTER3_OUT, LS_SRC_INTERPOLATOR},
540 {INTER4_OUT, LS_SRC_INTERPOLATOR}, {INTERM0_OUT, LS_SRC_INTERPOLATORM},
541 {INTERM1_OUT, LS_SRC_INTERPOLATORM}, {INTERM2_OUT,
542 LS_SRC_INTERPOLATORM},
543 {INTERM3_OUT, LS_SRC_INTERPOLATORM}, {INTERM4_OUT,
544 LS_SRC_INTERPOLATORM},
545 {INTERM5_OUT, LS_SRC_INTERPOLATORM}, {INTERM6_OUT,
546 LS_SRC_INTERPOLATORM},
547 {DECIMM0_OUT, LS_SRC_DECIMATORM}, {DECIMM1_OUT, LS_SRC_DECIMATORM},
548 {DECIMM2_OUT, LS_SRC_DECIMATORM}, {DECIMM3_OUT, LS_SRC_DECIMATORM},
549 {DECIM0_OUT, LS_SRC_DECIMATOR}, {SR3_4_OUT, LS_NONE1}, {NO_OUT,
551 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1},
552 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
553 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
554 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
555 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
556 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
557 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
558 {GAINFUNC0_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC1_OUT,
559 LS_MIXER_GAIN_FUNCTION},
560 {GAINFUNC2_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC3_OUT,
561 LS_MIXER_GAIN_FUNCTION},
562 {GAINFUNC4_OUT, LS_MIXER_GAIN_FUNCTION}, {SOFTMODEMTX, LS_NONE1},
563 {SPLITTER0_OUTL, LS_SRC_SPLITTER}, {SPLITTER1_OUTL, LS_SRC_SPLITTER},
564 {SPLITTER2_OUTL, LS_SRC_SPLITTER}, {SPLITTER3_OUTL, LS_SRC_SPLITTER},
565 {MERGER0_OUT, LS_SRC_MERGER}, {MERGER0_OUT, LS_SRC_MERGER},
566 {MERGER1_OUT, LS_SRC_MERGER},
567 {MERGER1_OUT, LS_SRC_MERGER}, {MERGER2_OUT, LS_SRC_MERGER},
568 {MERGER2_OUT, LS_SRC_MERGER},
569 {MERGER3_OUT, LS_SRC_MERGER}, {MERGER3_OUT, LS_SRC_MERGER}, {NO_OUT,
573 static unsigned char lbus_play_opl3[] = {
574 DIGITAL_MIXER_IN0 + FM_MIXER, 0xff
576 static unsigned char lbus_play_modem[] = {
577 DIGITAL_MIXER_IN0 + MODEM_MIXER, 0xff
579 static unsigned char lbus_play_i2s[] = {
580 INTER0_IN + I2S_INTDEC, DIGITAL_MIXER_IN0 + I2S_MIXER, 0xff
582 static unsigned char lbus_play_out[] = {
585 static unsigned char lbus_play_outhp[] = {
588 static unsigned char lbus_play_noconv1[] = {
589 DIGITAL_MIXER_IN0, 0xff
591 static unsigned char lbus_play_stereo1[] = {
592 INTER0_IN, DIGITAL_MIXER_IN0, 0xff
594 static unsigned char lbus_play_mono1[] = {
595 INTERM0_IN, DIGITAL_MIXER_IN0, 0xff
597 static unsigned char lbus_play_noconv2[] = {
598 DIGITAL_MIXER_IN1, 0xff
600 static unsigned char lbus_play_stereo2[] = {
601 INTER1_IN, DIGITAL_MIXER_IN1, 0xff
603 static unsigned char lbus_play_mono2[] = {
604 INTERM1_IN, DIGITAL_MIXER_IN1, 0xff
606 static unsigned char lbus_play_noconv3[] = {
607 DIGITAL_MIXER_IN2, 0xff
609 static unsigned char lbus_play_stereo3[] = {
610 INTER2_IN, DIGITAL_MIXER_IN2, 0xff
612 static unsigned char lbus_play_mono3[] = {
613 INTERM2_IN, DIGITAL_MIXER_IN2, 0xff
615 static unsigned char lbus_rec_noconv1[] = {
618 static unsigned char lbus_rec_stereo1[] = {
619 DECIM0_IN, LBUS2ARM_FIFO5, 0xff
621 static unsigned char lbus_rec_mono1[] = {
622 DECIMM3_IN, LBUS2ARM_FIFO5, 0xff
625 static unsigned char play_ids[] = { 4, 1, 2, };
626 static unsigned char play_sources[] = {
627 ARM2LBUS_FIFO4, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2,
629 static struct lbuspath lbus_play_paths[] = {
631 .noconv = lbus_play_noconv1,
632 .stereo = lbus_play_stereo1,
633 .mono = lbus_play_mono1,
636 .noconv = lbus_play_noconv2,
637 .stereo = lbus_play_stereo2,
638 .mono = lbus_play_mono2,
641 .noconv = lbus_play_noconv3,
642 .stereo = lbus_play_stereo3,
643 .mono = lbus_play_mono3,
646 static struct lbuspath lbus_rec_path = {
647 .noconv = lbus_rec_noconv1,
648 .stereo = lbus_rec_stereo1,
649 .mono = lbus_rec_mono1,
652 #define FIRMWARE_VERSIONS 1
653 static union firmware_version firmware_versions[] = {
664 static u32 atoh(const unsigned char *in, unsigned int len)
667 unsigned int mult = 1;
674 value = hex_to_bin(c);
683 static int senddata(struct cmdif *cif, const unsigned char *in, u32 offset)
688 const unsigned char *p;
691 addr = offset + atoh(&in[3], 4);
692 if (SEND_SMEM(cif, 0, addr) != 0)
697 if (SEND_WMEM(cif, 2,
698 ((data & 0x0f0f0f0f) << 4) | ((data & 0xf0f0f0f0)
707 static int loadfirmware(struct cmdif *cif, const unsigned char *img,
710 const unsigned char *in;
711 u32 laddr, saddr, t, val;
715 while (size > 0 && err == 0) {
721 err = senddata(cif, in, laddr + saddr);
723 case EXT_SEG_ADDR_REC:
724 saddr = atoh(&in[9], 4) << 4;
726 case EXT_LIN_ADDR_REC:
727 laddr = atoh(&in[9], 4) << 16;
729 case EXT_GOTO_CMD_REC:
730 val = atoh(&in[9], 8);
731 if (SEND_GOTO(cif, val) != 0)
734 case EXT_END_OF_FILE:
747 snd_printdd("load firmware return %d\n", err);
752 alloclbuspath(struct cmdif *cif, unsigned char source,
753 unsigned char *path, unsigned char *mixer, unsigned char *s)
755 while (*path != 0xff) {
756 unsigned char sink, type;
758 sink = *path & (~SPLIT_PATH);
759 if (sink != E2SINK_MAX) {
760 snd_printdd("alloc path 0x%x->0x%x\n", source, sink);
761 SEND_PSEL(cif, source, sink);
762 source = lbusin2out[sink][0];
763 type = lbusin2out[sink][1];
764 if (type == LS_MIXER_IN) {
766 *mixer = sink - DIGITAL_MIXER_IN0;
768 if (type == LS_SRC_DECIMATORM ||
769 type == LS_SRC_DECIMATOR ||
770 type == LS_SRC_INTERPOLATORM ||
771 type == LS_SRC_INTERPOLATOR) {
780 if (*path++ & SPLIT_PATH) {
781 unsigned char *npath = path;
783 while (*npath != 0xff)
785 alloclbuspath(cif, source + 1, ++npath, mixer, s);
791 freelbuspath(struct cmdif *cif, unsigned char source, unsigned char *path)
793 while (*path != 0xff) {
796 sink = *path & (~SPLIT_PATH);
797 if (sink != E2SINK_MAX) {
798 snd_printdd("free path 0x%x->0x%x\n", source, sink);
799 SEND_PCLR(cif, source, sink);
800 source = lbusin2out[sink][0];
802 if (*path++ & SPLIT_PATH) {
803 unsigned char *npath = path;
805 while (*npath != 0xff)
807 freelbuspath(cif, source + 1, ++npath);
812 static int writearm(struct cmdif *cif, u32 addr, u32 data, u32 mask)
814 union cmdret rptr = CMDRET_ZERO;
815 unsigned int i = MAX_WRITE_RETRY;
818 SEND_RMEM(cif, 0x02, addr, &rptr);
819 rptr.retlongs[0] &= (~mask);
822 SEND_SMEM(cif, 0x01, addr);
823 SEND_WMEM(cif, 0x02, (rptr.retlongs[0] | data));
824 SEND_RMEM(cif, 0x02, addr, &rptr);
825 if ((rptr.retlongs[0] & data) == data) {
829 rptr.retlongs[0] &= ~mask;
831 snd_printdd("send arm 0x%x 0x%x 0x%x return %d\n", addr, data, mask,
836 static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm,
841 unsigned int time = 0;
842 unsigned long irqflags;
843 struct riptideport *hwport;
844 struct cmdport *cmdport = NULL;
846 if (snd_BUG_ON(!cif))
849 hwport = cif->hwport;
850 if (cif->errcnt > MAX_ERROR_COUNT) {
853 "Riptide: Too many failed cmds, reinitializing\n");
854 if (riptide_reset(cif, NULL) == 0) {
859 snd_printk(KERN_ERR "Riptide: Initialization failed.\n");
863 ret->retlongs[0] = 0;
864 ret->retlongs[1] = 0;
867 spin_lock_irqsave(&cif->lock, irqflags);
868 while (i++ < CMDIF_TIMEOUT && !IS_READY(cif->hwport))
870 if (i > CMDIF_TIMEOUT) {
876 for (j = 0, time = 0; time < CMDIF_TIMEOUT; j++, time += 2) {
877 cmdport = &(hwport->port[j % 2]);
878 if (IS_DATF(cmdport)) { /* free pending data */
879 READ_PORT_ULONG(cmdport->data1);
880 READ_PORT_ULONG(cmdport->data2);
882 if (IS_CMDE(cmdport)) {
883 if (flags & PARM) /* put data */
884 WRITE_PORT_ULONG(cmdport->data2, parm);
885 WRITE_PORT_ULONG(cmdport->data1, cmd); /* write cmd */
886 if ((flags & RESP) && ret) {
887 while (!IS_DATF(cmdport) &&
888 time < CMDIF_TIMEOUT) {
892 if (time < CMDIF_TIMEOUT) { /* read response */
894 READ_PORT_ULONG(cmdport->data1);
896 READ_PORT_ULONG(cmdport->data2);
906 if (time == CMDIF_TIMEOUT) {
910 spin_unlock_irqrestore(&cif->lock, irqflags);
912 cif->cmdcnt++; /* update command statistics */
913 cif->cmdtime += time;
914 if (time > cif->cmdtimemax)
915 cif->cmdtimemax = time;
916 if (time < cif->cmdtimemin)
917 cif->cmdtimemin = time;
918 if ((cif->cmdcnt) % 1000 == 0)
920 ("send cmd %d time: %d mintime: %d maxtime %d err: %d\n",
921 cif->cmdcnt, cif->cmdtime, cif->cmdtimemin,
922 cif->cmdtimemax, cif->errcnt);
927 spin_unlock_irqrestore(&cif->lock, irqflags);
929 ("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",
930 cif->cmdcnt, (int)((void *)&(cmdport->stat) - (void *)hwport),
931 flags, cmd, parm, ret ? ret->retlongs[0] : 0,
932 ret ? ret->retlongs[1] : 0, IS_CMDE(cmdport), IS_DATF(cmdport),
938 setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval)
940 union cmdret rptr = CMDRET_ZERO;
943 snd_printdd("sent mixer %d: 0x%d 0x%d\n", num, rval, lval);
945 SEND_SDGV(cif, num, num, rval, lval);
946 SEND_RDGV(cif, num, num, &rptr);
947 if (rptr.retwords[0] == lval && rptr.retwords[1] == rval)
949 } while (i++ < MAX_WRITE_RETRY);
950 snd_printdd("sent mixer failed\n");
954 static int getpaths(struct cmdif *cif, unsigned char *o)
956 unsigned char src[E2SINK_MAX];
957 unsigned char sink[E2SINK_MAX];
960 for (i = 0; i < E2SINK_MAX; i++) {
961 getsourcesink(cif, i, i, &src[i], &sink[i]);
962 if (sink[i] < E2SINK_MAX) {
971 getsourcesink(struct cmdif *cif, unsigned char source, unsigned char sink,
972 unsigned char *a, unsigned char *b)
974 union cmdret rptr = CMDRET_ZERO;
976 if (SEND_RSSV(cif, source, sink, &rptr) &&
977 SEND_RSSV(cif, source, sink, &rptr))
979 *a = rptr.retbytes[0];
980 *b = rptr.retbytes[1];
981 snd_printdd("getsourcesink 0x%x 0x%x\n", *a, *b);
986 getsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int *rate)
989 unsigned int p[2] = { 0, 0 };
991 union cmdret rptr = CMDRET_ZERO;
994 for (i = 0; i < 2; i++) {
996 if (SEND_RSRC(cif, *s, &rptr) &&
997 SEND_RSRC(cif, *s, &rptr))
999 p[i] += rptr.retwords[1];
1000 p[i] *= rptr.retwords[2];
1001 p[i] += rptr.retwords[3];
1008 snd_printdd("rates differ %d %d\n", p[0], p[1]);
1009 *rate = (unsigned int)p[0];
1011 *rate = (unsigned int)p[1];
1012 snd_printdd("getsampleformat %d %d %d\n", intdec[0], intdec[1], *rate);
1017 setsampleformat(struct cmdif *cif,
1018 unsigned char mixer, unsigned char id,
1019 unsigned char channels, unsigned char format)
1021 unsigned char w, ch, sig, order;
1024 ("setsampleformat mixer: %d id: %d channels: %d format: %d\n",
1025 mixer, id, channels, format);
1027 w = snd_pcm_format_width(format) == 8;
1028 sig = snd_pcm_format_unsigned(format) != 0;
1029 order = snd_pcm_format_big_endian(format) != 0;
1031 if (SEND_SETF(cif, mixer, w, ch, order, sig, id) &&
1032 SEND_SETF(cif, mixer, w, ch, order, sig, id)) {
1033 snd_printdd("setsampleformat failed\n");
1040 setsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int rate)
1043 union cmdret rptr = CMDRET_ZERO;
1046 snd_printdd("setsamplerate intdec: %d,%d rate: %d\n", intdec[0],
1049 M = ((rate == 48000) ? 47999 : rate) * 65536;
1052 for (i = 0; i < 2; i++) {
1053 if (*intdec != 0xff) {
1055 SEND_SSRC(cif, *intdec, D, M, N);
1056 SEND_RSRC(cif, *intdec, &rptr);
1057 } while (rptr.retwords[1] != D &&
1058 rptr.retwords[2] != M &&
1059 rptr.retwords[3] != N &&
1060 i++ < MAX_WRITE_RETRY);
1061 if (i > MAX_WRITE_RETRY) {
1062 snd_printdd("sent samplerate %d: %d failed\n",
1073 getmixer(struct cmdif *cif, short num, unsigned short *rval,
1074 unsigned short *lval)
1076 union cmdret rptr = CMDRET_ZERO;
1078 if (SEND_RDGV(cif, num, num, &rptr) && SEND_RDGV(cif, num, num, &rptr))
1080 *rval = rptr.retwords[0];
1081 *lval = rptr.retwords[1];
1082 snd_printdd("got mixer %d: 0x%d 0x%d\n", num, *rval, *lval);
1086 static void riptide_handleirq(unsigned long dev_id)
1088 struct snd_riptide *chip = (void *)dev_id;
1089 struct cmdif *cif = chip->cif;
1090 struct snd_pcm_substream *substream[PLAYBACK_SUBSTREAMS + 1];
1091 struct snd_pcm_runtime *runtime;
1092 struct pcmhw *data = NULL;
1093 unsigned int pos, period_bytes;
1101 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++)
1102 substream[i] = chip->playback_substream[i];
1103 substream[i] = chip->capture_substream;
1104 for (i = 0; i < PLAYBACK_SUBSTREAMS + 1; i++) {
1106 (runtime = substream[i]->runtime) &&
1107 (data = runtime->private_data) && data->state != ST_STOP) {
1109 for (j = 0; j < data->pages; j++) {
1110 c = &data->sgdbuf[j];
1111 flag = le32_to_cpu(c->dwStat_Ctl);
1112 if (flag & EOB_STATUS)
1113 pos += le32_to_cpu(c->dwSegLen);
1114 if (flag & EOC_STATUS)
1115 pos += le32_to_cpu(c->dwSegLen);
1116 if ((flag & EOS_STATUS)
1117 && (data->state == ST_PLAY)) {
1118 data->state = ST_STOP;
1120 "Riptide: DMA stopped unexpectedly\n");
1124 ~(EOS_STATUS | EOB_STATUS |
1127 data->pointer += pos;
1128 pos += data->oldpos;
1129 if (data->state != ST_STOP) {
1131 frames_to_bytes(runtime,
1132 runtime->period_size);
1134 ("interrupt 0x%x after 0x%lx of 0x%lx frames in period\n",
1135 READ_AUDIO_STATUS(cif->hwport),
1136 bytes_to_frames(runtime, pos),
1137 runtime->period_size);
1139 if (pos >= period_bytes) {
1141 while (pos >= period_bytes)
1142 pos -= period_bytes;
1146 snd_pcm_period_elapsed(substream[i]);
1153 static int riptide_suspend(struct pci_dev *pci, pm_message_t state)
1155 struct snd_card *card = pci_get_drvdata(pci);
1156 struct snd_riptide *chip = card->private_data;
1158 chip->in_suspend = 1;
1159 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1160 snd_pcm_suspend_all(chip->pcm);
1161 snd_ac97_suspend(chip->ac97);
1162 pci_disable_device(pci);
1163 pci_save_state(pci);
1164 pci_set_power_state(pci, pci_choose_state(pci, state));
1168 static int riptide_resume(struct pci_dev *pci)
1170 struct snd_card *card = pci_get_drvdata(pci);
1171 struct snd_riptide *chip = card->private_data;
1173 pci_set_power_state(pci, PCI_D0);
1174 pci_restore_state(pci);
1175 if (pci_enable_device(pci) < 0) {
1176 printk(KERN_ERR "riptide: pci_enable_device failed, "
1177 "disabling device\n");
1178 snd_card_disconnect(card);
1181 pci_set_master(pci);
1182 snd_riptide_initialize(chip);
1183 snd_ac97_resume(chip->ac97);
1184 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1185 chip->in_suspend = 0;
1190 static int try_to_load_firmware(struct cmdif *cif, struct snd_riptide *chip)
1192 union firmware_version firmware = { .ret = CMDRET_ZERO };
1193 int i, timeout, err;
1195 for (i = 0; i < 2; i++) {
1196 WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0);
1197 WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0);
1199 SET_GRESET(cif->hwport);
1201 UNSET_GRESET(cif->hwport);
1204 for (timeout = 100000; --timeout; udelay(10)) {
1205 if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport))
1210 "Riptide: device not ready, audio status: 0x%x "
1211 "ready: %d gerr: %d\n",
1212 READ_AUDIO_STATUS(cif->hwport),
1213 IS_READY(cif->hwport), IS_GERR(cif->hwport));
1217 ("Riptide: audio status: 0x%x ready: %d gerr: %d\n",
1218 READ_AUDIO_STATUS(cif->hwport),
1219 IS_READY(cif->hwport), IS_GERR(cif->hwport));
1222 SEND_GETV(cif, &firmware.ret);
1223 snd_printdd("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n",
1224 firmware.firmware.ASIC, firmware.firmware.CODEC,
1225 firmware.firmware.AUXDSP, firmware.firmware.PROG);
1230 for (i = 0; i < FIRMWARE_VERSIONS; i++) {
1231 if (!memcmp(&firmware_versions[i], &firmware, sizeof(firmware)))
1236 snd_printdd("Writing Firmware\n");
1237 if (!chip->fw_entry) {
1238 err = request_firmware(&chip->fw_entry, "riptide.hex",
1242 "Riptide: Firmware not available %d\n", err);
1246 err = loadfirmware(cif, chip->fw_entry->data, chip->fw_entry->size);
1249 "Riptide: Could not load firmware %d\n", err);
1253 chip->firmware = firmware;
1258 static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip)
1260 union cmdret rptr = CMDRET_ZERO;
1268 cif->cmdtimemax = 0;
1269 cif->cmdtimemin = 0xffffffff;
1273 tries = RESET_TRIES;
1275 err = try_to_load_firmware(cif, chip);
1278 } while (!err && --tries);
1280 SEND_SACR(cif, 0, AC97_RESET);
1281 SEND_RACR(cif, AC97_RESET, &rptr);
1282 snd_printdd("AC97: 0x%x 0x%x\n", rptr.retlongs[0], rptr.retlongs[1]);
1290 writearm(cif, 0x301F8, 1, 1);
1291 writearm(cif, 0x301F4, 1, 1);
1293 SEND_LSEL(cif, MODEM_CMD, 0, 0, MODEM_INTDEC, MODEM_MERGER,
1294 MODEM_SPLITTER, MODEM_MIXER);
1295 setmixer(cif, MODEM_MIXER, 0x7fff, 0x7fff);
1296 alloclbuspath(cif, ARM2LBUS_FIFO13, lbus_play_modem, NULL, NULL);
1298 SEND_LSEL(cif, FM_CMD, 0, 0, FM_INTDEC, FM_MERGER, FM_SPLITTER,
1300 setmixer(cif, FM_MIXER, 0x7fff, 0x7fff);
1301 writearm(cif, 0x30648 + FM_MIXER * 4, 0x01, 0x00000005);
1302 writearm(cif, 0x301A8, 0x02, 0x00000002);
1303 writearm(cif, 0x30264, 0x08, 0xffffffff);
1304 alloclbuspath(cif, OPL3_SAMPLE, lbus_play_opl3, NULL, NULL);
1306 SEND_SSRC(cif, I2S_INTDEC, 48000,
1307 ((u32) I2S_RATE * 65536) / 48000,
1308 ((u32) I2S_RATE * 65536) % 48000);
1309 SEND_LSEL(cif, I2S_CMD0, 0, 0, I2S_INTDEC, I2S_MERGER, I2S_SPLITTER,
1312 alloclbuspath(cif, ARM2LBUS_FIFO0, lbus_play_i2s, NULL, NULL);
1313 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_out, NULL, NULL);
1314 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_outhp, NULL, NULL);
1316 SET_AIACK(cif->hwport);
1317 SET_AIE(cif->hwport);
1318 SET_AIACK(cif->hwport);
1324 static struct snd_pcm_hardware snd_riptide_playback = {
1325 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1326 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1327 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID),
1329 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8
1330 | SNDRV_PCM_FMTBIT_U16_LE,
1331 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1336 .buffer_bytes_max = (64 * 1024),
1337 .period_bytes_min = PAGE_SIZE >> 1,
1338 .period_bytes_max = PAGE_SIZE << 8,
1343 static struct snd_pcm_hardware snd_riptide_capture = {
1344 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1345 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1346 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID),
1348 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8
1349 | SNDRV_PCM_FMTBIT_U16_LE,
1350 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1355 .buffer_bytes_max = (64 * 1024),
1356 .period_bytes_min = PAGE_SIZE >> 1,
1357 .period_bytes_max = PAGE_SIZE << 3,
1363 static snd_pcm_uframes_t snd_riptide_pointer(struct snd_pcm_substream
1366 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1367 struct snd_pcm_runtime *runtime = substream->runtime;
1368 struct pcmhw *data = get_pcmhwdev(substream);
1369 struct cmdif *cif = chip->cif;
1370 union cmdret rptr = CMDRET_ZERO;
1371 snd_pcm_uframes_t ret;
1373 SEND_GPOS(cif, 0, data->id, &rptr);
1374 if (data->size && runtime->period_size) {
1376 ("pointer stream %d position 0x%x(0x%x in buffer) bytes 0x%lx(0x%lx in period) frames\n",
1377 data->id, rptr.retlongs[1], rptr.retlongs[1] % data->size,
1378 bytes_to_frames(runtime, rptr.retlongs[1]),
1379 bytes_to_frames(runtime,
1380 rptr.retlongs[1]) % runtime->period_size);
1381 if (rptr.retlongs[1] > data->pointer)
1383 bytes_to_frames(runtime,
1384 rptr.retlongs[1] % data->size);
1387 bytes_to_frames(runtime,
1388 data->pointer % data->size);
1390 snd_printdd("stream not started or strange parms (%d %ld)\n",
1391 data->size, runtime->period_size);
1392 ret = bytes_to_frames(runtime, 0);
1397 static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd)
1400 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1401 struct pcmhw *data = get_pcmhwdev(substream);
1402 struct cmdif *cif = chip->cif;
1403 union cmdret rptr = CMDRET_ZERO;
1405 spin_lock(&chip->lock);
1407 case SNDRV_PCM_TRIGGER_START:
1408 case SNDRV_PCM_TRIGGER_RESUME:
1409 if (!(data->state & ST_PLAY)) {
1410 SEND_SSTR(cif, data->id, data->sgdlist.addr);
1411 SET_AIE(cif->hwport);
1412 data->state = ST_PLAY;
1413 if (data->mixer != 0xff)
1414 setmixer(cif, data->mixer, 0x7fff, 0x7fff);
1415 chip->openstreams++;
1420 case SNDRV_PCM_TRIGGER_STOP:
1421 case SNDRV_PCM_TRIGGER_SUSPEND:
1422 if (data->mixer != 0xff)
1423 setmixer(cif, data->mixer, 0, 0);
1424 setmixer(cif, data->mixer, 0, 0);
1425 SEND_KSTR(cif, data->id);
1426 data->state = ST_STOP;
1427 chip->openstreams--;
1430 i = rptr.retlongs[1];
1431 SEND_GPOS(cif, 0, data->id, &rptr);
1433 } while (i != rptr.retlongs[1] && j++ < MAX_WRITE_RETRY);
1434 if (j > MAX_WRITE_RETRY)
1435 snd_printk(KERN_ERR "Riptide: Could not stop stream!");
1437 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1438 if (!(data->state & ST_PAUSE)) {
1439 SEND_PSTR(cif, data->id);
1440 data->state |= ST_PAUSE;
1441 chip->openstreams--;
1444 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1445 if (data->state & ST_PAUSE) {
1446 SEND_SSTR(cif, data->id, data->sgdlist.addr);
1447 data->state &= ~ST_PAUSE;
1448 chip->openstreams++;
1452 spin_unlock(&chip->lock);
1455 spin_unlock(&chip->lock);
1459 static int snd_riptide_prepare(struct snd_pcm_substream *substream)
1461 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1462 struct snd_pcm_runtime *runtime = substream->runtime;
1463 struct pcmhw *data = get_pcmhwdev(substream);
1464 struct cmdif *cif = chip->cif;
1465 unsigned char *lbuspath = NULL;
1466 unsigned int rate, channels;
1468 snd_pcm_format_t format;
1470 if (snd_BUG_ON(!cif || !data))
1473 snd_printdd("prepare id %d ch: %d f:0x%x r:%d\n", data->id,
1474 runtime->channels, runtime->format, runtime->rate);
1476 spin_lock_irq(&chip->lock);
1477 channels = runtime->channels;
1478 format = runtime->format;
1479 rate = runtime->rate;
1482 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE)
1483 lbuspath = data->paths.noconv;
1485 lbuspath = data->paths.mono;
1488 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE)
1489 lbuspath = data->paths.noconv;
1491 lbuspath = data->paths.stereo;
1494 snd_printdd("use sgdlist at 0x%p\n",
1495 data->sgdlist.area);
1496 if (data->sgdlist.area) {
1497 unsigned int i, j, size, pages, f, pt, period;
1498 struct sgd *c, *p = NULL;
1500 size = frames_to_bytes(runtime, runtime->buffer_size);
1501 period = frames_to_bytes(runtime, runtime->period_size);
1503 while ((size + (f >> 1) - 1) <= (f << 7) && (f << 1) > period)
1505 pages = (size + f - 1) / f;
1507 data->pages = pages;
1509 ("create sgd size: 0x%x pages %d of size 0x%x for period 0x%x\n",
1510 size, pages, f, period);
1513 for (i = 0; i < pages; i++) {
1514 unsigned int ofs, addr;
1515 c = &data->sgdbuf[i];
1517 p->dwNextLink = cpu_to_le32(data->sgdlist.addr +
1521 c->dwNextLink = cpu_to_le32(data->sgdlist.addr);
1522 ofs = j << PAGE_SHIFT;
1523 addr = snd_pcm_sgbuf_get_addr(substream, ofs) + pt;
1524 c->dwSegPtrPhys = cpu_to_le32(addr);
1525 pt = (pt + f) % PAGE_SIZE;
1528 c->dwSegLen = cpu_to_le32(f);
1530 cpu_to_le32(IEOB_ENABLE | IEOS_ENABLE |
1535 data->sgdbuf[i].dwSegLen = cpu_to_le32(size);
1537 if (lbuspath && lbuspath != data->lbuspath) {
1539 freelbuspath(cif, data->source, data->lbuspath);
1540 alloclbuspath(cif, data->source, lbuspath,
1541 &data->mixer, data->intdec);
1542 data->lbuspath = lbuspath;
1545 if (data->rate != rate || data->format != format ||
1546 data->channels != channels) {
1548 data->format = format;
1549 data->channels = channels;
1551 (cif, data->mixer, data->id, channels, format)
1552 || setsamplerate(cif, data->intdec, rate))
1555 spin_unlock_irq(&chip->lock);
1560 snd_riptide_hw_params(struct snd_pcm_substream *substream,
1561 struct snd_pcm_hw_params *hw_params)
1563 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1564 struct pcmhw *data = get_pcmhwdev(substream);
1565 struct snd_dma_buffer *sgdlist = &data->sgdlist;
1568 snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n", data->id,
1569 sgdlist->area, (unsigned long)sgdlist->addr,
1570 (int)sgdlist->bytes);
1572 snd_dma_free_pages(sgdlist);
1573 if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
1574 snd_dma_pci_data(chip->pci),
1575 sizeof(struct sgd) * (DESC_MAX_MASK + 1),
1577 snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n",
1578 (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1));
1581 data->sgdbuf = (struct sgd *)sgdlist->area;
1582 return snd_pcm_lib_malloc_pages(substream,
1583 params_buffer_bytes(hw_params));
1586 static int snd_riptide_hw_free(struct snd_pcm_substream *substream)
1588 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1589 struct pcmhw *data = get_pcmhwdev(substream);
1590 struct cmdif *cif = chip->cif;
1594 freelbuspath(cif, data->source, data->lbuspath);
1595 data->lbuspath = NULL;
1596 data->source = 0xff;
1597 data->intdec[0] = 0xff;
1598 data->intdec[1] = 0xff;
1600 if (data->sgdlist.area) {
1601 snd_dma_free_pages(&data->sgdlist);
1602 data->sgdlist.area = NULL;
1605 return snd_pcm_lib_free_pages(substream);
1608 static int snd_riptide_playback_open(struct snd_pcm_substream *substream)
1610 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1611 struct snd_pcm_runtime *runtime = substream->runtime;
1613 int sub_num = substream->number;
1615 chip->playback_substream[sub_num] = substream;
1616 runtime->hw = snd_riptide_playback;
1618 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
1621 data->paths = lbus_play_paths[sub_num];
1622 data->id = play_ids[sub_num];
1623 data->source = play_sources[sub_num];
1624 data->intdec[0] = 0xff;
1625 data->intdec[1] = 0xff;
1626 data->state = ST_STOP;
1627 runtime->private_data = data;
1628 return snd_pcm_hw_constraint_integer(runtime,
1629 SNDRV_PCM_HW_PARAM_PERIODS);
1632 static int snd_riptide_capture_open(struct snd_pcm_substream *substream)
1634 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1635 struct snd_pcm_runtime *runtime = substream->runtime;
1638 chip->capture_substream = substream;
1639 runtime->hw = snd_riptide_capture;
1641 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
1644 data->paths = lbus_rec_path;
1646 data->source = ACLNK2PADC;
1647 data->intdec[0] = 0xff;
1648 data->intdec[1] = 0xff;
1649 data->state = ST_STOP;
1650 runtime->private_data = data;
1651 return snd_pcm_hw_constraint_integer(runtime,
1652 SNDRV_PCM_HW_PARAM_PERIODS);
1655 static int snd_riptide_playback_close(struct snd_pcm_substream *substream)
1657 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1658 struct pcmhw *data = get_pcmhwdev(substream);
1659 int sub_num = substream->number;
1661 substream->runtime->private_data = NULL;
1662 chip->playback_substream[sub_num] = NULL;
1667 static int snd_riptide_capture_close(struct snd_pcm_substream *substream)
1669 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1670 struct pcmhw *data = get_pcmhwdev(substream);
1672 substream->runtime->private_data = NULL;
1673 chip->capture_substream = NULL;
1678 static struct snd_pcm_ops snd_riptide_playback_ops = {
1679 .open = snd_riptide_playback_open,
1680 .close = snd_riptide_playback_close,
1681 .ioctl = snd_pcm_lib_ioctl,
1682 .hw_params = snd_riptide_hw_params,
1683 .hw_free = snd_riptide_hw_free,
1684 .prepare = snd_riptide_prepare,
1685 .page = snd_pcm_sgbuf_ops_page,
1686 .trigger = snd_riptide_trigger,
1687 .pointer = snd_riptide_pointer,
1689 static struct snd_pcm_ops snd_riptide_capture_ops = {
1690 .open = snd_riptide_capture_open,
1691 .close = snd_riptide_capture_close,
1692 .ioctl = snd_pcm_lib_ioctl,
1693 .hw_params = snd_riptide_hw_params,
1694 .hw_free = snd_riptide_hw_free,
1695 .prepare = snd_riptide_prepare,
1696 .page = snd_pcm_sgbuf_ops_page,
1697 .trigger = snd_riptide_trigger,
1698 .pointer = snd_riptide_pointer,
1701 static int __devinit
1702 snd_riptide_pcm(struct snd_riptide *chip, int device, struct snd_pcm **rpcm)
1704 struct snd_pcm *pcm;
1710 snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1,
1713 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1714 &snd_riptide_playback_ops);
1715 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1716 &snd_riptide_capture_ops);
1717 pcm->private_data = chip;
1718 pcm->info_flags = 0;
1719 strcpy(pcm->name, "RIPTIDE");
1721 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
1722 snd_dma_pci_data(chip->pci),
1723 64 * 1024, 128 * 1024);
1730 snd_riptide_interrupt(int irq, void *dev_id)
1732 struct snd_riptide *chip = dev_id;
1733 struct cmdif *cif = chip->cif;
1736 chip->received_irqs++;
1737 if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) ||
1738 IS_EOCIRQ(cif->hwport)) {
1739 chip->handled_irqs++;
1740 tasklet_schedule(&chip->riptide_tq);
1742 if (chip->rmidi && IS_MPUIRQ(cif->hwport)) {
1743 chip->handled_irqs++;
1744 snd_mpu401_uart_interrupt(irq,
1745 chip->rmidi->private_data);
1747 SET_AIACK(cif->hwport);
1753 snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg,
1756 struct snd_riptide *chip = ac97->private_data;
1757 struct cmdif *cif = chip->cif;
1758 union cmdret rptr = CMDRET_ZERO;
1761 if (snd_BUG_ON(!cif))
1764 snd_printdd("Write AC97 reg 0x%x 0x%x\n", reg, val);
1766 SEND_SACR(cif, val, reg);
1767 SEND_RACR(cif, reg, &rptr);
1768 } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY);
1769 if (i > MAX_WRITE_RETRY)
1770 snd_printdd("Write AC97 reg failed\n");
1773 static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97,
1776 struct snd_riptide *chip = ac97->private_data;
1777 struct cmdif *cif = chip->cif;
1778 union cmdret rptr = CMDRET_ZERO;
1780 if (snd_BUG_ON(!cif))
1783 if (SEND_RACR(cif, reg, &rptr) != 0)
1784 SEND_RACR(cif, reg, &rptr);
1785 snd_printdd("Read AC97 reg 0x%x got 0x%x\n", reg, rptr.retwords[1]);
1786 return rptr.retwords[1];
1789 static int snd_riptide_initialize(struct snd_riptide *chip)
1792 unsigned int device_id;
1795 if (snd_BUG_ON(!chip))
1800 if ((cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL)) == NULL)
1802 cif->hwport = (struct riptideport *)chip->port;
1803 spin_lock_init(&cif->lock);
1807 if ((err = riptide_reset(cif, chip)) != 0)
1809 device_id = chip->device_id;
1810 switch (device_id) {
1814 snd_printdd("Modem enable?\n");
1818 snd_printdd("Enabling MPU IRQs\n");
1820 SET_EMPUIRQ(cif->hwport);
1824 static int snd_riptide_free(struct snd_riptide *chip)
1831 if ((cif = chip->cif)) {
1832 SET_GRESET(cif->hwport);
1834 UNSET_GRESET(cif->hwport);
1838 free_irq(chip->irq, chip);
1840 release_firmware(chip->fw_entry);
1841 release_and_free_resource(chip->res_port);
1846 static int snd_riptide_dev_free(struct snd_device *device)
1848 struct snd_riptide *chip = device->device_data;
1850 return snd_riptide_free(chip);
1853 static int __devinit
1854 snd_riptide_create(struct snd_card *card, struct pci_dev *pci,
1855 struct snd_riptide **rchip)
1857 struct snd_riptide *chip;
1858 struct riptideport *hwport;
1860 static struct snd_device_ops ops = {
1861 .dev_free = snd_riptide_dev_free,
1865 if ((err = pci_enable_device(pci)) < 0)
1867 if (!(chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL)))
1870 spin_lock_init(&chip->lock);
1874 chip->openstreams = 0;
1875 chip->port = pci_resource_start(pci, 0);
1876 chip->received_irqs = 0;
1877 chip->handled_irqs = 0;
1879 tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip);
1881 if ((chip->res_port =
1882 request_region(chip->port, 64, "RIPTIDE")) == NULL) {
1884 "Riptide: unable to grab region 0x%lx-0x%lx\n",
1885 chip->port, chip->port + 64 - 1);
1886 snd_riptide_free(chip);
1889 hwport = (struct riptideport *)chip->port;
1892 if (request_irq(pci->irq, snd_riptide_interrupt, IRQF_SHARED,
1893 KBUILD_MODNAME, chip)) {
1894 snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n",
1896 snd_riptide_free(chip);
1899 chip->irq = pci->irq;
1900 chip->device_id = pci->device;
1901 pci_set_master(pci);
1902 if ((err = snd_riptide_initialize(chip)) < 0) {
1903 snd_riptide_free(chip);
1907 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1908 snd_riptide_free(chip);
1912 snd_card_set_dev(card, &pci->dev);
1919 snd_riptide_proc_read(struct snd_info_entry *entry,
1920 struct snd_info_buffer *buffer)
1922 struct snd_riptide *chip = entry->private_data;
1925 struct cmdif *cif = NULL;
1926 unsigned char p[256];
1927 unsigned short rval = 0, lval = 0;
1933 snd_iprintf(buffer, "%s\n\n", chip->card->longname);
1934 snd_iprintf(buffer, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:",
1935 chip->device_id, chip->handled_irqs, chip->received_irqs);
1936 for (i = 0; i < 64; i += 4)
1937 snd_iprintf(buffer, "%c%02x: %08x",
1938 (i % 16) ? ' ' : '\n', i, inl(chip->port + i));
1939 if ((cif = chip->cif)) {
1941 "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d",
1942 chip->firmware.firmware.ASIC,
1943 chip->firmware.firmware.CODEC,
1944 chip->firmware.firmware.AUXDSP,
1945 chip->firmware.firmware.PROG);
1946 snd_iprintf(buffer, "\nDigital mixer:");
1947 for (i = 0; i < 12; i++) {
1948 getmixer(cif, i, &rval, &lval);
1949 snd_iprintf(buffer, "\n %d: %d %d", i, rval, lval);
1952 "\nARM Commands num: %d failed: %d time: %d max: %d min: %d",
1953 cif->cmdcnt, cif->errcnt,
1954 cif->cmdtime, cif->cmdtimemax, cif->cmdtimemin);
1956 snd_iprintf(buffer, "\nOpen streams %d:\n", chip->openstreams);
1957 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) {
1958 if (chip->playback_substream[i]
1959 && chip->playback_substream[i]->runtime
1961 chip->playback_substream[i]->runtime->private_data)) {
1963 "stream: %d mixer: %d source: %d (%d,%d)\n",
1964 data->id, data->mixer, data->source,
1965 data->intdec[0], data->intdec[1]);
1966 if (!(getsamplerate(cif, data->intdec, &rate)))
1967 snd_iprintf(buffer, "rate: %d\n", rate);
1970 if (chip->capture_substream
1971 && chip->capture_substream->runtime
1972 && (data = chip->capture_substream->runtime->private_data)) {
1974 "stream: %d mixer: %d source: %d (%d,%d)\n",
1975 data->id, data->mixer,
1976 data->source, data->intdec[0], data->intdec[1]);
1977 if (!(getsamplerate(cif, data->intdec, &rate)))
1978 snd_iprintf(buffer, "rate: %d\n", rate);
1980 snd_iprintf(buffer, "Paths:\n");
1981 i = getpaths(cif, p);
1984 snd_iprintf(buffer, "%x->%x ", p[i], p[i + 1]);
1986 snd_iprintf(buffer, "\n");
1989 static void __devinit snd_riptide_proc_init(struct snd_riptide *chip)
1991 struct snd_info_entry *entry;
1993 if (!snd_card_proc_new(chip->card, "riptide", &entry))
1994 snd_info_set_text_ops(entry, chip, snd_riptide_proc_read);
1997 static int __devinit snd_riptide_mixer(struct snd_riptide *chip)
1999 struct snd_ac97_bus *pbus;
2000 struct snd_ac97_template ac97;
2002 static struct snd_ac97_bus_ops ops = {
2003 .write = snd_riptide_codec_write,
2004 .read = snd_riptide_codec_read,
2007 memset(&ac97, 0, sizeof(ac97));
2008 ac97.private_data = chip;
2009 ac97.scaps = AC97_SCAP_SKIP_MODEM;
2011 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0)
2014 chip->ac97_bus = pbus;
2015 ac97.pci = chip->pci;
2016 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0)
2021 #ifdef SUPPORT_JOYSTICK
2023 static int __devinit
2024 snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id)
2027 struct gameport *gameport;
2029 if (dev >= SNDRV_CARDS)
2036 if (!joystick_port[dev++])
2039 gameport = gameport_allocate_port();
2042 if (!request_region(joystick_port[dev], 8, "Riptide gameport")) {
2043 snd_printk(KERN_WARNING
2044 "Riptide: cannot grab gameport 0x%x\n",
2045 joystick_port[dev]);
2046 gameport_free_port(gameport);
2050 gameport->io = joystick_port[dev];
2051 gameport_register_port(gameport);
2052 pci_set_drvdata(pci, gameport);
2056 static void __devexit snd_riptide_joystick_remove(struct pci_dev *pci)
2058 struct gameport *gameport = pci_get_drvdata(pci);
2060 release_region(gameport->io, 8);
2061 gameport_unregister_port(gameport);
2062 pci_set_drvdata(pci, NULL);
2067 static int __devinit
2068 snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
2071 struct snd_card *card;
2072 struct snd_riptide *chip;
2076 if (dev >= SNDRV_CARDS)
2083 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
2086 err = snd_riptide_create(card, pci, &chip);
2089 card->private_data = chip;
2090 err = snd_riptide_pcm(chip, 0, NULL);
2093 err = snd_riptide_mixer(chip);
2097 val = LEGACY_ENABLE_ALL;
2099 val |= LEGACY_ENABLE_FM;
2100 #ifdef SUPPORT_JOYSTICK
2101 if (joystick_port[dev])
2102 val |= LEGACY_ENABLE_GAMEPORT;
2105 val |= LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU;
2106 val |= (chip->irq << 4) & 0xf0;
2107 pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, val);
2108 if (mpu_port[dev]) {
2109 val = mpu_port[dev];
2110 pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, val);
2111 err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE,
2112 val, MPU401_INFO_IRQ_HOOK, -1,
2115 snd_printk(KERN_WARNING
2116 "Riptide: Can't Allocate MPU at 0x%x\n",
2119 chip->mpuaddr = val;
2121 if (opl3_port[dev]) {
2122 val = opl3_port[dev];
2123 pci_write_config_word(chip->pci, PCI_EXT_FM_Base, val);
2124 err = snd_opl3_create(card, val, val + 2,
2125 OPL3_HW_RIPTIDE, 0, &chip->opl3);
2127 snd_printk(KERN_WARNING
2128 "Riptide: Can't Allocate OPL3 at 0x%x\n",
2131 chip->opladdr = val;
2132 err = snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL);
2134 snd_printk(KERN_WARNING
2135 "Riptide: Can't Allocate OPL3-HWDEP\n");
2138 #ifdef SUPPORT_JOYSTICK
2139 if (joystick_port[dev]) {
2140 val = joystick_port[dev];
2141 pci_write_config_word(chip->pci, PCI_EXT_Game_Base, val);
2142 chip->gameaddr = val;
2146 strcpy(card->driver, "RIPTIDE");
2147 strcpy(card->shortname, "Riptide");
2148 #ifdef SUPPORT_JOYSTICK
2149 snprintf(card->longname, sizeof(card->longname),
2150 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x",
2151 card->shortname, chip->port, chip->irq, chip->mpuaddr,
2152 chip->opladdr, chip->gameaddr);
2154 snprintf(card->longname, sizeof(card->longname),
2155 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x",
2156 card->shortname, chip->port, chip->irq, chip->mpuaddr,
2159 snd_riptide_proc_init(chip);
2160 err = snd_card_register(card);
2163 pci_set_drvdata(pci, card);
2168 snd_card_free(card);
2172 static void __devexit snd_card_riptide_remove(struct pci_dev *pci)
2174 snd_card_free(pci_get_drvdata(pci));
2175 pci_set_drvdata(pci, NULL);
2178 static struct pci_driver driver = {
2179 .name = KBUILD_MODNAME,
2180 .id_table = snd_riptide_ids,
2181 .probe = snd_card_riptide_probe,
2182 .remove = __devexit_p(snd_card_riptide_remove),
2184 .suspend = riptide_suspend,
2185 .resume = riptide_resume,
2189 #ifdef SUPPORT_JOYSTICK
2190 static struct pci_driver joystick_driver = {
2191 .name = KBUILD_MODNAME "-joystick",
2192 .id_table = snd_riptide_joystick_ids,
2193 .probe = snd_riptide_joystick_probe,
2194 .remove = __devexit_p(snd_riptide_joystick_remove),
2198 static int __init alsa_card_riptide_init(void)
2201 err = pci_register_driver(&driver);
2204 #if defined(SUPPORT_JOYSTICK)
2205 err = pci_register_driver(&joystick_driver);
2206 /* On failure unregister formerly registered audio driver */
2208 pci_unregister_driver(&driver);
2213 static void __exit alsa_card_riptide_exit(void)
2215 pci_unregister_driver(&driver);
2216 #if defined(SUPPORT_JOYSTICK)
2217 pci_unregister_driver(&joystick_driver);
2221 module_init(alsa_card_riptide_init);
2222 module_exit(alsa_card_riptide_exit);