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>
101 #include <sound/core.h>
102 #include <sound/info.h>
103 #include <sound/control.h>
104 #include <sound/pcm.h>
105 #include <sound/pcm_params.h>
106 #include <sound/ac97_codec.h>
107 #include <sound/mpu401.h>
108 #include <sound/opl3.h>
109 #include <sound/initval.h>
111 #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
112 #define SUPPORT_JOYSTICK 1
115 MODULE_AUTHOR("Peter Gruber <nokos@gmx.net>");
116 MODULE_DESCRIPTION("riptide");
117 MODULE_LICENSE("GPL");
118 MODULE_SUPPORTED_DEVICE("{{Conexant,Riptide}}");
119 MODULE_FIRMWARE("riptide.hex");
121 static int index
[SNDRV_CARDS
] = SNDRV_DEFAULT_IDX
;
122 static char *id
[SNDRV_CARDS
] = SNDRV_DEFAULT_STR
;
123 static int enable
[SNDRV_CARDS
] = SNDRV_DEFAULT_ENABLE
;
125 #ifdef SUPPORT_JOYSTICK
126 static int joystick_port
[SNDRV_CARDS
] = { [0 ... (SNDRV_CARDS
- 1)] = 0x200 };
128 static int mpu_port
[SNDRV_CARDS
] = { [0 ... (SNDRV_CARDS
- 1)] = 0x330 };
129 static int opl3_port
[SNDRV_CARDS
] = { [0 ... (SNDRV_CARDS
- 1)] = 0x388 };
131 module_param_array(index
, int, NULL
, 0444);
132 MODULE_PARM_DESC(index
, "Index value for Riptide soundcard.");
133 module_param_array(id
, charp
, NULL
, 0444);
134 MODULE_PARM_DESC(id
, "ID string for Riptide soundcard.");
135 module_param_array(enable
, bool, NULL
, 0444);
136 MODULE_PARM_DESC(enable
, "Enable Riptide soundcard.");
137 #ifdef SUPPORT_JOYSTICK
138 module_param_array(joystick_port
, int, NULL
, 0444);
139 MODULE_PARM_DESC(joystick_port
, "Joystick port # for Riptide soundcard.");
141 module_param_array(mpu_port
, int, NULL
, 0444);
142 MODULE_PARM_DESC(mpu_port
, "MPU401 port # for Riptide driver.");
143 module_param_array(opl3_port
, int, NULL
, 0444);
144 MODULE_PARM_DESC(opl3_port
, "OPL3 port # for Riptide driver.");
149 #define MPU401_HW_RIPTIDE MPU401_HW_MPU401
150 #define OPL3_HW_RIPTIDE OPL3_HW_OPL3
152 #define PCI_EXT_CapId 0x40
153 #define PCI_EXT_NextCapPrt 0x41
154 #define PCI_EXT_PWMC 0x42
155 #define PCI_EXT_PWSCR 0x44
156 #define PCI_EXT_Data00 0x46
157 #define PCI_EXT_PMSCR_BSE 0x47
158 #define PCI_EXT_SB_Base 0x48
159 #define PCI_EXT_FM_Base 0x4a
160 #define PCI_EXT_MPU_Base 0x4C
161 #define PCI_EXT_Game_Base 0x4E
162 #define PCI_EXT_Legacy_Mask 0x50
163 #define PCI_EXT_AsicRev 0x52
164 #define PCI_EXT_Reserved3 0x53
166 #define LEGACY_ENABLE_ALL 0x8000 /* legacy device options */
167 #define LEGACY_ENABLE_SB 0x4000
168 #define LEGACY_ENABLE_FM 0x2000
169 #define LEGACY_ENABLE_MPU_INT 0x1000
170 #define LEGACY_ENABLE_MPU 0x0800
171 #define LEGACY_ENABLE_GAMEPORT 0x0400
173 #define MAX_WRITE_RETRY 10 /* cmd interface limits */
174 #define MAX_ERROR_COUNT 10
175 #define CMDIF_TIMEOUT 50000
176 #define RESET_TRIES 5
178 #define READ_PORT_ULONG(p) inl((unsigned long)&(p))
179 #define WRITE_PORT_ULONG(p,x) outl(x,(unsigned long)&(p))
181 #define READ_AUDIO_CONTROL(p) READ_PORT_ULONG(p->audio_control)
182 #define WRITE_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,x)
183 #define UMASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)|x)
184 #define MASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)&x)
185 #define READ_AUDIO_STATUS(p) READ_PORT_ULONG(p->audio_status)
187 #define SET_GRESET(p) UMASK_AUDIO_CONTROL(p,0x0001) /* global reset switch */
188 #define UNSET_GRESET(p) MASK_AUDIO_CONTROL(p,~0x0001)
189 #define SET_AIE(p) UMASK_AUDIO_CONTROL(p,0x0004) /* interrupt enable */
190 #define UNSET_AIE(p) MASK_AUDIO_CONTROL(p,~0x0004)
191 #define SET_AIACK(p) UMASK_AUDIO_CONTROL(p,0x0008) /* interrupt acknowledge */
192 #define UNSET_AIACKT(p) MASKAUDIO_CONTROL(p,~0x0008)
193 #define SET_ECMDAE(p) UMASK_AUDIO_CONTROL(p,0x0010)
194 #define UNSET_ECMDAE(p) MASK_AUDIO_CONTROL(p,~0x0010)
195 #define SET_ECMDBE(p) UMASK_AUDIO_CONTROL(p,0x0020)
196 #define UNSET_ECMDBE(p) MASK_AUDIO_CONTROL(p,~0x0020)
197 #define SET_EDATAF(p) UMASK_AUDIO_CONTROL(p,0x0040)
198 #define UNSET_EDATAF(p) MASK_AUDIO_CONTROL(p,~0x0040)
199 #define SET_EDATBF(p) UMASK_AUDIO_CONTROL(p,0x0080)
200 #define UNSET_EDATBF(p) MASK_AUDIO_CONTROL(p,~0x0080)
201 #define SET_ESBIRQON(p) UMASK_AUDIO_CONTROL(p,0x0100)
202 #define UNSET_ESBIRQON(p) MASK_AUDIO_CONTROL(p,~0x0100)
203 #define SET_EMPUIRQ(p) UMASK_AUDIO_CONTROL(p,0x0200)
204 #define UNSET_EMPUIRQ(p) MASK_AUDIO_CONTROL(p,~0x0200)
205 #define IS_CMDE(a) (READ_PORT_ULONG(a->stat)&0x1) /* cmd empty */
206 #define IS_DATF(a) (READ_PORT_ULONG(a->stat)&0x2) /* data filled */
207 #define IS_READY(p) (READ_AUDIO_STATUS(p)&0x0001)
208 #define IS_DLREADY(p) (READ_AUDIO_STATUS(p)&0x0002)
209 #define IS_DLERR(p) (READ_AUDIO_STATUS(p)&0x0004)
210 #define IS_GERR(p) (READ_AUDIO_STATUS(p)&0x0008) /* error ! */
211 #define IS_CMDAEIRQ(p) (READ_AUDIO_STATUS(p)&0x0010)
212 #define IS_CMDBEIRQ(p) (READ_AUDIO_STATUS(p)&0x0020)
213 #define IS_DATAFIRQ(p) (READ_AUDIO_STATUS(p)&0x0040)
214 #define IS_DATBFIRQ(p) (READ_AUDIO_STATUS(p)&0x0080)
215 #define IS_EOBIRQ(p) (READ_AUDIO_STATUS(p)&0x0100) /* interrupt status */
216 #define IS_EOSIRQ(p) (READ_AUDIO_STATUS(p)&0x0200)
217 #define IS_EOCIRQ(p) (READ_AUDIO_STATUS(p)&0x0400)
218 #define IS_UNSLIRQ(p) (READ_AUDIO_STATUS(p)&0x0800)
219 #define IS_SBIRQ(p) (READ_AUDIO_STATUS(p)&0x1000)
220 #define IS_MPUIRQ(p) (READ_AUDIO_STATUS(p)&0x2000)
222 #define RESP 0x00000001 /* command flags */
223 #define PARM 0x00000002
224 #define CMDA 0x00000004
225 #define CMDB 0x00000008
226 #define NILL 0x00000000
228 #define LONG0(a) ((u32)a) /* shifts and masks */
229 #define BYTE0(a) (LONG0(a)&0xff)
230 #define BYTE1(a) (BYTE0(a)<<8)
231 #define BYTE2(a) (BYTE0(a)<<16)
232 #define BYTE3(a) (BYTE0(a)<<24)
233 #define WORD0(a) (LONG0(a)&0xffff)
234 #define WORD1(a) (WORD0(a)<<8)
235 #define WORD2(a) (WORD0(a)<<16)
236 #define TRINIB0(a) (LONG0(a)&0xffffff)
237 #define TRINIB1(a) (TRINIB0(a)<<8)
239 #define RET(a) ((union cmdret *)(a))
241 #define SEND_GETV(p,b) sendcmd(p,RESP,GETV,0,RET(b)) /* get version */
242 #define SEND_GETC(p,b,c) sendcmd(p,PARM|RESP,GETC,c,RET(b))
243 #define SEND_GUNS(p,b) sendcmd(p,RESP,GUNS,0,RET(b))
244 #define SEND_SCID(p,b) sendcmd(p,RESP,SCID,0,RET(b))
245 #define SEND_RMEM(p,b,c,d) sendcmd(p,PARM|RESP,RMEM|BYTE1(b),LONG0(c),RET(d)) /* memory access for firmware write */
246 #define SEND_SMEM(p,b,c) sendcmd(p,PARM,SMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */
247 #define SEND_WMEM(p,b,c) sendcmd(p,PARM,WMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */
248 #define SEND_SDTM(p,b,c) sendcmd(p,PARM|RESP,SDTM|TRINIB1(b),0,RET(c)) /* memory access for firmware write */
249 #define SEND_GOTO(p,b) sendcmd(p,PARM,GOTO,LONG0(b),RET(0)) /* memory access for firmware write */
250 #define SEND_SETDPLL(p) sendcmd(p,0,ARM_SETDPLL,0,RET(0))
251 #define SEND_SSTR(p,b,c) sendcmd(p,PARM,SSTR|BYTE3(b),LONG0(c),RET(0)) /* start stream */
252 #define SEND_PSTR(p,b) sendcmd(p,PARM,PSTR,BYTE3(b),RET(0)) /* pause stream */
253 #define SEND_KSTR(p,b) sendcmd(p,PARM,KSTR,BYTE3(b),RET(0)) /* stop stream */
254 #define SEND_KDMA(p) sendcmd(p,0,KDMA,0,RET(0)) /* stop all dma */
255 #define SEND_GPOS(p,b,c,d) sendcmd(p,PARM|RESP,GPOS,BYTE3(c)|BYTE2(b),RET(d)) /* get position in dma */
256 #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 */
257 #define SEND_GSTS(p,b,c,d) sendcmd(p,PARM|RESP,GSTS,BYTE3(c)|BYTE2(b),RET(d))
258 #define SEND_NGPOS(p,b,c,d) sendcmd(p,PARM|RESP,NGPOS,BYTE3(c)|BYTE2(b),RET(d))
259 #define SEND_PSEL(p,b,c) sendcmd(p,PARM,PSEL,BYTE2(b)|BYTE3(c),RET(0)) /* activate lbus path */
260 #define SEND_PCLR(p,b,c) sendcmd(p,PARM,PCLR,BYTE2(b)|BYTE3(c),RET(0)) /* deactivate lbus path */
261 #define SEND_PLST(p,b) sendcmd(p,PARM,PLST,BYTE3(b),RET(0))
262 #define SEND_RSSV(p,b,c,d) sendcmd(p,PARM|RESP,RSSV,BYTE2(b)|BYTE3(c),RET(d))
263 #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 */
264 #define SEND_SSRC(p,b,c,d,e) sendcmd(p,PARM,SSRC|BYTE1(b)|WORD2(c),WORD0(d)|WORD2(e),RET(0)) /* configure source */
265 #define SEND_SLST(p,b) sendcmd(p,PARM,SLST,BYTE3(b),RET(0))
266 #define SEND_RSRC(p,b,c) sendcmd(p,RESP,RSRC|BYTE1(b),0,RET(c)) /* read source config */
267 #define SEND_SSRB(p,b,c) sendcmd(p,PARM,SSRB|BYTE1(b),WORD2(c),RET(0))
268 #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 */
269 #define SEND_RDGV(p,b,c,d) sendcmd(p,PARM|RESP,RDGV|BYTE2(b)|BYTE3(c),0,RET(d)) /* read digital mixer */
270 #define SEND_DLST(p,b) sendcmd(p,PARM,DLST,BYTE3(b),RET(0))
271 #define SEND_SACR(p,b,c) sendcmd(p,PARM,SACR,WORD0(b)|WORD2(c),RET(0)) /* set AC97 register */
272 #define SEND_RACR(p,b,c) sendcmd(p,PARM|RESP,RACR,WORD2(b),RET(c)) /* get AC97 register */
273 #define SEND_ALST(p,b) sendcmd(p,PARM,ALST,BYTE3(b),RET(0))
274 #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))
275 #define SEND_RXAC(p,b,c,d) sendcmd(p,PARM|RESP,RXAC,BYTE2(b)|BYTE3(c),RET(d))
276 #define SEND_SI2S(p,b) sendcmd(p,PARM,SI2S,WORD2(b),RET(0))
278 #define EOB_STATUS 0x80000000 /* status flags : block boundary */
279 #define EOS_STATUS 0x40000000 /* : stoppped */
280 #define EOC_STATUS 0x20000000 /* : stream end */
281 #define ERR_STATUS 0x10000000
282 #define EMPTY_STATUS 0x08000000
284 #define IEOB_ENABLE 0x1 /* enable interrupts for status notification above */
285 #define IEOS_ENABLE 0x2
286 #define IEOC_ENABLE 0x4
288 #define DESC_MAX_MASK 0xff
290 #define ST_PLAY 0x1 /* stream states */
294 #define I2S_INTDEC 3 /* config for I2S link */
296 #define I2S_SPLITTER 0
298 #define I2S_RATE 44100
300 #define MODEM_INTDEC 4 /* config for modem link */
301 #define MODEM_MERGER 3
302 #define MODEM_SPLITTER 0
303 #define MODEM_MIXER 11
305 #define FM_INTDEC 3 /* config for FM/OPL3 link */
307 #define FM_SPLITTER 0
310 #define SPLIT_PATH 0x80 /* path splitting flag */
313 DATA_REC
= 0, EXT_END_OF_FILE
, EXT_SEG_ADDR_REC
, EXT_GOTO_CMD_REC
,
318 GETV
= 0x00, GETC
, GUNS
, SCID
, RMEM
=
319 0x10, SMEM
, WMEM
, SDTM
, GOTO
, SSTR
=
320 0x20, PSTR
, KSTR
, KDMA
, GPOS
, SETF
, GSTS
, NGPOS
, PSEL
=
321 0x30, PCLR
, PLST
, RSSV
, LSEL
, SSRC
= 0x40, SLST
, RSRC
, SSRB
, SDGV
=
322 0x50, RDGV
, DLST
, SACR
= 0x60, RACR
, ALST
, TXAC
, RXAC
, SI2S
=
323 0x70, ARM_SETDPLL
= 0x72,
327 ARM2LBUS_FIFO0
= 0, ARM2LBUS_FIFO1
, ARM2LBUS_FIFO2
, ARM2LBUS_FIFO3
,
328 ARM2LBUS_FIFO4
, ARM2LBUS_FIFO5
, ARM2LBUS_FIFO6
, ARM2LBUS_FIFO7
,
329 ARM2LBUS_FIFO8
, ARM2LBUS_FIFO9
, ARM2LBUS_FIFO10
, ARM2LBUS_FIFO11
,
330 ARM2LBUS_FIFO12
, ARM2LBUS_FIFO13
, ARM2LBUS_FIFO14
, ARM2LBUS_FIFO15
,
331 INTER0_OUT
, INTER1_OUT
, INTER2_OUT
, INTER3_OUT
, INTER4_OUT
,
332 INTERM0_OUT
, INTERM1_OUT
, INTERM2_OUT
, INTERM3_OUT
, INTERM4_OUT
,
333 INTERM5_OUT
, INTERM6_OUT
, DECIMM0_OUT
, DECIMM1_OUT
, DECIMM2_OUT
,
334 DECIMM3_OUT
, DECIM0_OUT
, SR3_4_OUT
, OPL3_SAMPLE
, ASRC0
, ASRC1
,
335 ACLNK2PADC
, ACLNK2MODEM0RX
, ACLNK2MIC
, ACLNK2MODEM1RX
, ACLNK2HNDMIC
,
336 DIGITAL_MIXER_OUT0
, GAINFUNC0_OUT
, GAINFUNC1_OUT
, GAINFUNC2_OUT
,
337 GAINFUNC3_OUT
, GAINFUNC4_OUT
, SOFTMODEMTX
, SPLITTER0_OUTL
,
338 SPLITTER0_OUTR
, SPLITTER1_OUTL
, SPLITTER1_OUTR
, SPLITTER2_OUTL
,
339 SPLITTER2_OUTR
, SPLITTER3_OUTL
, SPLITTER3_OUTR
, MERGER0_OUT
,
340 MERGER1_OUT
, MERGER2_OUT
, MERGER3_OUT
, ARM2LBUS_FIFO_DIRECT
, NO_OUT
344 LBUS2ARM_FIFO0
= 0, LBUS2ARM_FIFO1
, LBUS2ARM_FIFO2
, LBUS2ARM_FIFO3
,
345 LBUS2ARM_FIFO4
, LBUS2ARM_FIFO5
, LBUS2ARM_FIFO6
, LBUS2ARM_FIFO7
,
346 INTER0_IN
, INTER1_IN
, INTER2_IN
, INTER3_IN
, INTER4_IN
, INTERM0_IN
,
347 INTERM1_IN
, INTERM2_IN
, INTERM3_IN
, INTERM4_IN
, INTERM5_IN
, INTERM6_IN
,
348 DECIMM0_IN
, DECIMM1_IN
, DECIMM2_IN
, DECIMM3_IN
, DECIM0_IN
, SR3_4_IN
,
349 PDAC2ACLNK
, MODEM0TX2ACLNK
, MODEM1TX2ACLNK
, HNDSPK2ACLNK
,
350 DIGITAL_MIXER_IN0
, DIGITAL_MIXER_IN1
, DIGITAL_MIXER_IN2
,
351 DIGITAL_MIXER_IN3
, DIGITAL_MIXER_IN4
, DIGITAL_MIXER_IN5
,
352 DIGITAL_MIXER_IN6
, DIGITAL_MIXER_IN7
, DIGITAL_MIXER_IN8
,
353 DIGITAL_MIXER_IN9
, DIGITAL_MIXER_IN10
, DIGITAL_MIXER_IN11
,
354 GAINFUNC0_IN
, GAINFUNC1_IN
, GAINFUNC2_IN
, GAINFUNC3_IN
, GAINFUNC4_IN
,
355 SOFTMODEMRX
, SPLITTER0_IN
, SPLITTER1_IN
, SPLITTER2_IN
, SPLITTER3_IN
,
356 MERGER0_INL
, MERGER0_INR
, MERGER1_INL
, MERGER1_INR
, MERGER2_INL
,
357 MERGER2_INR
, MERGER3_INL
, MERGER3_INR
, E2SINK_MAX
361 LS_SRC_INTERPOLATOR
= 0, LS_SRC_INTERPOLATORM
, LS_SRC_DECIMATOR
,
362 LS_SRC_DECIMATORM
, LS_MIXER_IN
, LS_MIXER_GAIN_FUNCTION
,
363 LS_SRC_SPLITTER
, LS_SRC_MERGER
, LS_NONE1
, LS_NONE2
,
366 enum RT_CHANNEL_IDS
{
367 M0TX
= 0, M1TX
, TAMTX
, HSSPKR
, PDAC
, DSNDTX0
, DSNDTX1
, DSNDTX2
,
368 DSNDTX3
, DSNDTX4
, DSNDTX5
, DSNDTX6
, DSNDTX7
, WVSTRTX
, COP3DTX
, SPARE
,
369 M0RX
, HSMIC
, M1RX
, CLEANRX
, MICADC
, PADC
, COPRX1
, COPRX2
,
373 enum { SB_CMD
= 0, MODEM_CMD
, I2S_CMD0
, I2S_CMD1
, FM_CMD
, MAX_CMD
};
376 unsigned char *noconv
;
377 unsigned char *stereo
;
382 u32 data1
; /* cmd,param */
383 u32 data2
; /* param */
384 u32 stat
; /* status */
389 u32 audio_control
; /* status registers */
392 struct cmdport port
[2]; /* command ports */
396 struct riptideport
*hwport
;
398 unsigned int cmdcnt
; /* cmd statistics */
399 unsigned int cmdtime
;
400 unsigned int cmdtimemax
;
401 unsigned int cmdtimemin
;
406 struct riptide_firmware
{
419 union firmware_version
{
421 struct riptide_firmware firmware
;
424 #define get_pcmhwdev(substream) (struct pcmhw *)(substream->runtime->private_data)
426 #define PLAYBACK_SUBSTREAMS 3
428 struct snd_card
*card
;
430 const struct firmware
*fw_entry
;
435 struct snd_pcm
*pcm_i2s
;
436 struct snd_rawmidi
*rmidi
;
437 struct snd_opl3
*opl3
;
438 struct snd_ac97
*ac97
;
439 struct snd_ac97_bus
*ac97_bus
;
441 struct snd_pcm_substream
*playback_substream
[PLAYBACK_SUBSTREAMS
];
442 struct snd_pcm_substream
*capture_substream
;
448 unsigned short mpuaddr
;
449 unsigned short opladdr
;
450 #ifdef SUPPORT_JOYSTICK
451 unsigned short gameaddr
;
453 struct resource
*res_port
;
455 unsigned short device_id
;
457 union firmware_version firmware
;
460 struct tasklet_struct riptide_tq
;
461 struct snd_info_entry
*proc_entry
;
463 unsigned long received_irqs
;
464 unsigned long handled_irqs
;
470 struct sgd
{ /* scatter gather desriptor */
477 struct pcmhw
{ /* pcm descriptor */
478 struct lbuspath paths
;
479 unsigned char *lbuspath
;
480 unsigned char source
;
481 unsigned char intdec
[2];
486 unsigned int channels
;
487 snd_pcm_format_t format
;
488 struct snd_dma_buffer sgdlist
;
493 unsigned int pointer
;
496 #define CMDRET_ZERO (union cmdret){{(u32)0, (u32) 0}}
498 static int sendcmd(struct cmdif
*cif
, u32 flags
, u32 cmd
, u32 parm
,
500 static int getsourcesink(struct cmdif
*cif
, unsigned char source
,
501 unsigned char sink
, unsigned char *a
,
503 static int snd_riptide_initialize(struct snd_riptide
*chip
);
504 static int riptide_reset(struct cmdif
*cif
, struct snd_riptide
*chip
);
509 static struct pci_device_id snd_riptide_ids
[] = {
510 { PCI_DEVICE(0x127a, 0x4310) },
511 { PCI_DEVICE(0x127a, 0x4320) },
512 { PCI_DEVICE(0x127a, 0x4330) },
513 { PCI_DEVICE(0x127a, 0x4340) },
517 #ifdef SUPPORT_JOYSTICK
518 static struct pci_device_id snd_riptide_joystick_ids
[] __devinitdata
= {
519 { PCI_DEVICE(0x127a, 0x4312) },
520 { PCI_DEVICE(0x127a, 0x4322) },
521 { PCI_DEVICE(0x127a, 0x4332) },
522 { PCI_DEVICE(0x127a, 0x4342) },
527 MODULE_DEVICE_TABLE(pci
, snd_riptide_ids
);
532 static unsigned char lbusin2out
[E2SINK_MAX
+ 1][2] = {
533 {NO_OUT
, LS_NONE1
}, {NO_OUT
, LS_NONE2
}, {NO_OUT
, LS_NONE1
}, {NO_OUT
,
535 {NO_OUT
, LS_NONE1
}, {NO_OUT
, LS_NONE2
}, {NO_OUT
, LS_NONE1
}, {NO_OUT
,
537 {INTER0_OUT
, LS_SRC_INTERPOLATOR
}, {INTER1_OUT
, LS_SRC_INTERPOLATOR
},
538 {INTER2_OUT
, LS_SRC_INTERPOLATOR
}, {INTER3_OUT
, LS_SRC_INTERPOLATOR
},
539 {INTER4_OUT
, LS_SRC_INTERPOLATOR
}, {INTERM0_OUT
, LS_SRC_INTERPOLATORM
},
540 {INTERM1_OUT
, LS_SRC_INTERPOLATORM
}, {INTERM2_OUT
,
541 LS_SRC_INTERPOLATORM
},
542 {INTERM3_OUT
, LS_SRC_INTERPOLATORM
}, {INTERM4_OUT
,
543 LS_SRC_INTERPOLATORM
},
544 {INTERM5_OUT
, LS_SRC_INTERPOLATORM
}, {INTERM6_OUT
,
545 LS_SRC_INTERPOLATORM
},
546 {DECIMM0_OUT
, LS_SRC_DECIMATORM
}, {DECIMM1_OUT
, LS_SRC_DECIMATORM
},
547 {DECIMM2_OUT
, LS_SRC_DECIMATORM
}, {DECIMM3_OUT
, LS_SRC_DECIMATORM
},
548 {DECIM0_OUT
, LS_SRC_DECIMATOR
}, {SR3_4_OUT
, LS_NONE1
}, {NO_OUT
,
550 {NO_OUT
, LS_NONE1
}, {NO_OUT
, LS_NONE2
}, {NO_OUT
, LS_NONE1
},
551 {DIGITAL_MIXER_OUT0
, LS_MIXER_IN
}, {DIGITAL_MIXER_OUT0
, LS_MIXER_IN
},
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 {GAINFUNC0_OUT
, LS_MIXER_GAIN_FUNCTION
}, {GAINFUNC1_OUT
,
558 LS_MIXER_GAIN_FUNCTION
},
559 {GAINFUNC2_OUT
, LS_MIXER_GAIN_FUNCTION
}, {GAINFUNC3_OUT
,
560 LS_MIXER_GAIN_FUNCTION
},
561 {GAINFUNC4_OUT
, LS_MIXER_GAIN_FUNCTION
}, {SOFTMODEMTX
, LS_NONE1
},
562 {SPLITTER0_OUTL
, LS_SRC_SPLITTER
}, {SPLITTER1_OUTL
, LS_SRC_SPLITTER
},
563 {SPLITTER2_OUTL
, LS_SRC_SPLITTER
}, {SPLITTER3_OUTL
, LS_SRC_SPLITTER
},
564 {MERGER0_OUT
, LS_SRC_MERGER
}, {MERGER0_OUT
, LS_SRC_MERGER
},
565 {MERGER1_OUT
, LS_SRC_MERGER
},
566 {MERGER1_OUT
, LS_SRC_MERGER
}, {MERGER2_OUT
, LS_SRC_MERGER
},
567 {MERGER2_OUT
, LS_SRC_MERGER
},
568 {MERGER3_OUT
, LS_SRC_MERGER
}, {MERGER3_OUT
, LS_SRC_MERGER
}, {NO_OUT
,
572 static unsigned char lbus_play_opl3
[] = {
573 DIGITAL_MIXER_IN0
+ FM_MIXER
, 0xff
575 static unsigned char lbus_play_modem
[] = {
576 DIGITAL_MIXER_IN0
+ MODEM_MIXER
, 0xff
578 static unsigned char lbus_play_i2s
[] = {
579 INTER0_IN
+ I2S_INTDEC
, DIGITAL_MIXER_IN0
+ I2S_MIXER
, 0xff
581 static unsigned char lbus_play_out
[] = {
584 static unsigned char lbus_play_outhp
[] = {
587 static unsigned char lbus_play_noconv1
[] = {
588 DIGITAL_MIXER_IN0
, 0xff
590 static unsigned char lbus_play_stereo1
[] = {
591 INTER0_IN
, DIGITAL_MIXER_IN0
, 0xff
593 static unsigned char lbus_play_mono1
[] = {
594 INTERM0_IN
, DIGITAL_MIXER_IN0
, 0xff
596 static unsigned char lbus_play_noconv2
[] = {
597 DIGITAL_MIXER_IN1
, 0xff
599 static unsigned char lbus_play_stereo2
[] = {
600 INTER1_IN
, DIGITAL_MIXER_IN1
, 0xff
602 static unsigned char lbus_play_mono2
[] = {
603 INTERM1_IN
, DIGITAL_MIXER_IN1
, 0xff
605 static unsigned char lbus_play_noconv3
[] = {
606 DIGITAL_MIXER_IN2
, 0xff
608 static unsigned char lbus_play_stereo3
[] = {
609 INTER2_IN
, DIGITAL_MIXER_IN2
, 0xff
611 static unsigned char lbus_play_mono3
[] = {
612 INTERM2_IN
, DIGITAL_MIXER_IN2
, 0xff
614 static unsigned char lbus_rec_noconv1
[] = {
617 static unsigned char lbus_rec_stereo1
[] = {
618 DECIM0_IN
, LBUS2ARM_FIFO5
, 0xff
620 static unsigned char lbus_rec_mono1
[] = {
621 DECIMM3_IN
, LBUS2ARM_FIFO5
, 0xff
624 static unsigned char play_ids
[] = { 4, 1, 2, };
625 static unsigned char play_sources
[] = {
626 ARM2LBUS_FIFO4
, ARM2LBUS_FIFO1
, ARM2LBUS_FIFO2
,
628 static struct lbuspath lbus_play_paths
[] = {
630 .noconv
= lbus_play_noconv1
,
631 .stereo
= lbus_play_stereo1
,
632 .mono
= lbus_play_mono1
,
635 .noconv
= lbus_play_noconv2
,
636 .stereo
= lbus_play_stereo2
,
637 .mono
= lbus_play_mono2
,
640 .noconv
= lbus_play_noconv3
,
641 .stereo
= lbus_play_stereo3
,
642 .mono
= lbus_play_mono3
,
645 static struct lbuspath lbus_rec_path
= {
646 .noconv
= lbus_rec_noconv1
,
647 .stereo
= lbus_rec_stereo1
,
648 .mono
= lbus_rec_mono1
,
651 #define FIRMWARE_VERSIONS 1
652 static union firmware_version firmware_versions
[] = {
663 static u32
atoh(const unsigned char *in
, unsigned int len
)
666 unsigned int mult
= 1;
671 if ((c
>= '0') && (c
<= '9'))
672 sum
+= mult
* (c
- '0');
673 else if ((c
>= 'A') && (c
<= 'F'))
674 sum
+= mult
* (c
- ('A' - 10));
675 else if ((c
>= 'a') && (c
<= 'f'))
676 sum
+= mult
* (c
- ('a' - 10));
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
);
1227 for (i
= 0; i
< FIRMWARE_VERSIONS
; i
++) {
1228 if (!memcmp(&firmware_versions
[i
], &firmware
, sizeof(firmware
)))
1231 if (i
>= FIRMWARE_VERSIONS
)
1232 return 0; /* no match */
1237 snd_printdd("Writing Firmware\n");
1238 if (!chip
->fw_entry
) {
1239 err
= request_firmware(&chip
->fw_entry
, "riptide.hex",
1243 "Riptide: Firmware not available %d\n", err
);
1247 err
= loadfirmware(cif
, chip
->fw_entry
->data
, chip
->fw_entry
->size
);
1250 "Riptide: Could not load firmware %d\n", err
);
1254 chip
->firmware
= firmware
;
1259 static int riptide_reset(struct cmdif
*cif
, struct snd_riptide
*chip
)
1261 union cmdret rptr
= CMDRET_ZERO
;
1269 cif
->cmdtimemax
= 0;
1270 cif
->cmdtimemin
= 0xffffffff;
1274 tries
= RESET_TRIES
;
1276 err
= try_to_load_firmware(cif
, chip
);
1279 } while (!err
&& --tries
);
1281 SEND_SACR(cif
, 0, AC97_RESET
);
1282 SEND_RACR(cif
, AC97_RESET
, &rptr
);
1283 snd_printdd("AC97: 0x%x 0x%x\n", rptr
.retlongs
[0], rptr
.retlongs
[1]);
1291 writearm(cif
, 0x301F8, 1, 1);
1292 writearm(cif
, 0x301F4, 1, 1);
1294 SEND_LSEL(cif
, MODEM_CMD
, 0, 0, MODEM_INTDEC
, MODEM_MERGER
,
1295 MODEM_SPLITTER
, MODEM_MIXER
);
1296 setmixer(cif
, MODEM_MIXER
, 0x7fff, 0x7fff);
1297 alloclbuspath(cif
, ARM2LBUS_FIFO13
, lbus_play_modem
, NULL
, NULL
);
1299 SEND_LSEL(cif
, FM_CMD
, 0, 0, FM_INTDEC
, FM_MERGER
, FM_SPLITTER
,
1301 setmixer(cif
, FM_MIXER
, 0x7fff, 0x7fff);
1302 writearm(cif
, 0x30648 + FM_MIXER
* 4, 0x01, 0x00000005);
1303 writearm(cif
, 0x301A8, 0x02, 0x00000002);
1304 writearm(cif
, 0x30264, 0x08, 0xffffffff);
1305 alloclbuspath(cif
, OPL3_SAMPLE
, lbus_play_opl3
, NULL
, NULL
);
1307 SEND_SSRC(cif
, I2S_INTDEC
, 48000,
1308 ((u32
) I2S_RATE
* 65536) / 48000,
1309 ((u32
) I2S_RATE
* 65536) % 48000);
1310 SEND_LSEL(cif
, I2S_CMD0
, 0, 0, I2S_INTDEC
, I2S_MERGER
, I2S_SPLITTER
,
1313 alloclbuspath(cif
, ARM2LBUS_FIFO0
, lbus_play_i2s
, NULL
, NULL
);
1314 alloclbuspath(cif
, DIGITAL_MIXER_OUT0
, lbus_play_out
, NULL
, NULL
);
1315 alloclbuspath(cif
, DIGITAL_MIXER_OUT0
, lbus_play_outhp
, NULL
, NULL
);
1317 SET_AIACK(cif
->hwport
);
1318 SET_AIE(cif
->hwport
);
1319 SET_AIACK(cif
->hwport
);
1325 static struct snd_pcm_hardware snd_riptide_playback
= {
1326 .info
= (SNDRV_PCM_INFO_MMAP
| SNDRV_PCM_INFO_INTERLEAVED
|
1327 SNDRV_PCM_INFO_BLOCK_TRANSFER
|
1328 SNDRV_PCM_INFO_PAUSE
| SNDRV_PCM_INFO_MMAP_VALID
),
1330 SNDRV_PCM_FMTBIT_U8
| SNDRV_PCM_FMTBIT_S16_LE
| SNDRV_PCM_FMTBIT_S8
1331 | SNDRV_PCM_FMTBIT_U16_LE
,
1332 .rates
= SNDRV_PCM_RATE_KNOT
| SNDRV_PCM_RATE_8000_48000
,
1337 .buffer_bytes_max
= (64 * 1024),
1338 .period_bytes_min
= PAGE_SIZE
>> 1,
1339 .period_bytes_max
= PAGE_SIZE
<< 8,
1344 static struct snd_pcm_hardware snd_riptide_capture
= {
1345 .info
= (SNDRV_PCM_INFO_MMAP
| SNDRV_PCM_INFO_INTERLEAVED
|
1346 SNDRV_PCM_INFO_BLOCK_TRANSFER
|
1347 SNDRV_PCM_INFO_PAUSE
| SNDRV_PCM_INFO_MMAP_VALID
),
1349 SNDRV_PCM_FMTBIT_U8
| SNDRV_PCM_FMTBIT_S16_LE
| SNDRV_PCM_FMTBIT_S8
1350 | SNDRV_PCM_FMTBIT_U16_LE
,
1351 .rates
= SNDRV_PCM_RATE_KNOT
| SNDRV_PCM_RATE_8000_48000
,
1356 .buffer_bytes_max
= (64 * 1024),
1357 .period_bytes_min
= PAGE_SIZE
>> 1,
1358 .period_bytes_max
= PAGE_SIZE
<< 3,
1364 static snd_pcm_uframes_t
snd_riptide_pointer(struct snd_pcm_substream
1367 struct snd_riptide
*chip
= snd_pcm_substream_chip(substream
);
1368 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
1369 struct pcmhw
*data
= get_pcmhwdev(substream
);
1370 struct cmdif
*cif
= chip
->cif
;
1371 union cmdret rptr
= CMDRET_ZERO
;
1372 snd_pcm_uframes_t ret
;
1374 SEND_GPOS(cif
, 0, data
->id
, &rptr
);
1375 if (data
->size
&& runtime
->period_size
) {
1377 ("pointer stream %d position 0x%x(0x%x in buffer) bytes 0x%lx(0x%lx in period) frames\n",
1378 data
->id
, rptr
.retlongs
[1], rptr
.retlongs
[1] % data
->size
,
1379 bytes_to_frames(runtime
, rptr
.retlongs
[1]),
1380 bytes_to_frames(runtime
,
1381 rptr
.retlongs
[1]) % runtime
->period_size
);
1382 if (rptr
.retlongs
[1] > data
->pointer
)
1384 bytes_to_frames(runtime
,
1385 rptr
.retlongs
[1] % data
->size
);
1388 bytes_to_frames(runtime
,
1389 data
->pointer
% data
->size
);
1391 snd_printdd("stream not started or strange parms (%d %ld)\n",
1392 data
->size
, runtime
->period_size
);
1393 ret
= bytes_to_frames(runtime
, 0);
1398 static int snd_riptide_trigger(struct snd_pcm_substream
*substream
, int cmd
)
1401 struct snd_riptide
*chip
= snd_pcm_substream_chip(substream
);
1402 struct pcmhw
*data
= get_pcmhwdev(substream
);
1403 struct cmdif
*cif
= chip
->cif
;
1404 union cmdret rptr
= CMDRET_ZERO
;
1406 spin_lock(&chip
->lock
);
1408 case SNDRV_PCM_TRIGGER_START
:
1409 case SNDRV_PCM_TRIGGER_RESUME
:
1410 if (!(data
->state
& ST_PLAY
)) {
1411 SEND_SSTR(cif
, data
->id
, data
->sgdlist
.addr
);
1412 SET_AIE(cif
->hwport
);
1413 data
->state
= ST_PLAY
;
1414 if (data
->mixer
!= 0xff)
1415 setmixer(cif
, data
->mixer
, 0x7fff, 0x7fff);
1416 chip
->openstreams
++;
1421 case SNDRV_PCM_TRIGGER_STOP
:
1422 case SNDRV_PCM_TRIGGER_SUSPEND
:
1423 if (data
->mixer
!= 0xff)
1424 setmixer(cif
, data
->mixer
, 0, 0);
1425 setmixer(cif
, data
->mixer
, 0, 0);
1426 SEND_KSTR(cif
, data
->id
);
1427 data
->state
= ST_STOP
;
1428 chip
->openstreams
--;
1431 i
= rptr
.retlongs
[1];
1432 SEND_GPOS(cif
, 0, data
->id
, &rptr
);
1434 } while (i
!= rptr
.retlongs
[1] && j
++ < MAX_WRITE_RETRY
);
1435 if (j
> MAX_WRITE_RETRY
)
1436 snd_printk(KERN_ERR
"Riptide: Could not stop stream!");
1438 case SNDRV_PCM_TRIGGER_PAUSE_PUSH
:
1439 if (!(data
->state
& ST_PAUSE
)) {
1440 SEND_PSTR(cif
, data
->id
);
1441 data
->state
|= ST_PAUSE
;
1442 chip
->openstreams
--;
1445 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE
:
1446 if (data
->state
& ST_PAUSE
) {
1447 SEND_SSTR(cif
, data
->id
, data
->sgdlist
.addr
);
1448 data
->state
&= ~ST_PAUSE
;
1449 chip
->openstreams
++;
1453 spin_unlock(&chip
->lock
);
1456 spin_unlock(&chip
->lock
);
1460 static int snd_riptide_prepare(struct snd_pcm_substream
*substream
)
1462 struct snd_riptide
*chip
= snd_pcm_substream_chip(substream
);
1463 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
1464 struct pcmhw
*data
= get_pcmhwdev(substream
);
1465 struct cmdif
*cif
= chip
->cif
;
1466 unsigned char *lbuspath
= NULL
;
1467 unsigned int rate
, channels
;
1469 snd_pcm_format_t format
;
1471 if (snd_BUG_ON(!cif
|| !data
))
1474 snd_printdd("prepare id %d ch: %d f:0x%x r:%d\n", data
->id
,
1475 runtime
->channels
, runtime
->format
, runtime
->rate
);
1477 spin_lock_irq(&chip
->lock
);
1478 channels
= runtime
->channels
;
1479 format
= runtime
->format
;
1480 rate
= runtime
->rate
;
1483 if (rate
== 48000 && format
== SNDRV_PCM_FORMAT_S16_LE
)
1484 lbuspath
= data
->paths
.noconv
;
1486 lbuspath
= data
->paths
.mono
;
1489 if (rate
== 48000 && format
== SNDRV_PCM_FORMAT_S16_LE
)
1490 lbuspath
= data
->paths
.noconv
;
1492 lbuspath
= data
->paths
.stereo
;
1495 snd_printdd("use sgdlist at 0x%p\n",
1496 data
->sgdlist
.area
);
1497 if (data
->sgdlist
.area
) {
1498 unsigned int i
, j
, size
, pages
, f
, pt
, period
;
1499 struct sgd
*c
, *p
= NULL
;
1501 size
= frames_to_bytes(runtime
, runtime
->buffer_size
);
1502 period
= frames_to_bytes(runtime
, runtime
->period_size
);
1504 while ((size
+ (f
>> 1) - 1) <= (f
<< 7) && (f
<< 1) > period
)
1506 pages
= (size
+ f
- 1) / f
;
1508 data
->pages
= pages
;
1510 ("create sgd size: 0x%x pages %d of size 0x%x for period 0x%x\n",
1511 size
, pages
, f
, period
);
1514 for (i
= 0; i
< pages
; i
++) {
1515 unsigned int ofs
, addr
;
1516 c
= &data
->sgdbuf
[i
];
1518 p
->dwNextLink
= cpu_to_le32(data
->sgdlist
.addr
+
1522 c
->dwNextLink
= cpu_to_le32(data
->sgdlist
.addr
);
1523 ofs
= j
<< PAGE_SHIFT
;
1524 addr
= snd_pcm_sgbuf_get_addr(substream
, ofs
) + pt
;
1525 c
->dwSegPtrPhys
= cpu_to_le32(addr
);
1526 pt
= (pt
+ f
) % PAGE_SIZE
;
1529 c
->dwSegLen
= cpu_to_le32(f
);
1531 cpu_to_le32(IEOB_ENABLE
| IEOS_ENABLE
|
1536 data
->sgdbuf
[i
].dwSegLen
= cpu_to_le32(size
);
1538 if (lbuspath
&& lbuspath
!= data
->lbuspath
) {
1540 freelbuspath(cif
, data
->source
, data
->lbuspath
);
1541 alloclbuspath(cif
, data
->source
, lbuspath
,
1542 &data
->mixer
, data
->intdec
);
1543 data
->lbuspath
= lbuspath
;
1546 if (data
->rate
!= rate
|| data
->format
!= format
||
1547 data
->channels
!= channels
) {
1549 data
->format
= format
;
1550 data
->channels
= channels
;
1552 (cif
, data
->mixer
, data
->id
, channels
, format
)
1553 || setsamplerate(cif
, data
->intdec
, rate
))
1556 spin_unlock_irq(&chip
->lock
);
1561 snd_riptide_hw_params(struct snd_pcm_substream
*substream
,
1562 struct snd_pcm_hw_params
*hw_params
)
1564 struct snd_riptide
*chip
= snd_pcm_substream_chip(substream
);
1565 struct pcmhw
*data
= get_pcmhwdev(substream
);
1566 struct snd_dma_buffer
*sgdlist
= &data
->sgdlist
;
1569 snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n", data
->id
,
1570 sgdlist
->area
, (unsigned long)sgdlist
->addr
,
1571 (int)sgdlist
->bytes
);
1573 snd_dma_free_pages(sgdlist
);
1574 if ((err
= snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV
,
1575 snd_dma_pci_data(chip
->pci
),
1576 sizeof(struct sgd
) * (DESC_MAX_MASK
+ 1),
1578 snd_printk(KERN_ERR
"Riptide: failed to alloc %d dma bytes\n",
1579 (int)sizeof(struct sgd
) * (DESC_MAX_MASK
+ 1));
1582 data
->sgdbuf
= (struct sgd
*)sgdlist
->area
;
1583 return snd_pcm_lib_malloc_pages(substream
,
1584 params_buffer_bytes(hw_params
));
1587 static int snd_riptide_hw_free(struct snd_pcm_substream
*substream
)
1589 struct snd_riptide
*chip
= snd_pcm_substream_chip(substream
);
1590 struct pcmhw
*data
= get_pcmhwdev(substream
);
1591 struct cmdif
*cif
= chip
->cif
;
1595 freelbuspath(cif
, data
->source
, data
->lbuspath
);
1596 data
->lbuspath
= NULL
;
1597 data
->source
= 0xff;
1598 data
->intdec
[0] = 0xff;
1599 data
->intdec
[1] = 0xff;
1601 if (data
->sgdlist
.area
) {
1602 snd_dma_free_pages(&data
->sgdlist
);
1603 data
->sgdlist
.area
= NULL
;
1606 return snd_pcm_lib_free_pages(substream
);
1609 static int snd_riptide_playback_open(struct snd_pcm_substream
*substream
)
1611 struct snd_riptide
*chip
= snd_pcm_substream_chip(substream
);
1612 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
1614 int sub_num
= substream
->number
;
1616 chip
->playback_substream
[sub_num
] = substream
;
1617 runtime
->hw
= snd_riptide_playback
;
1618 data
= kzalloc(sizeof(struct pcmhw
), GFP_KERNEL
);
1619 data
->paths
= lbus_play_paths
[sub_num
];
1620 data
->id
= play_ids
[sub_num
];
1621 data
->source
= play_sources
[sub_num
];
1622 data
->intdec
[0] = 0xff;
1623 data
->intdec
[1] = 0xff;
1624 data
->state
= ST_STOP
;
1625 runtime
->private_data
= data
;
1626 return snd_pcm_hw_constraint_integer(runtime
,
1627 SNDRV_PCM_HW_PARAM_PERIODS
);
1630 static int snd_riptide_capture_open(struct snd_pcm_substream
*substream
)
1632 struct snd_riptide
*chip
= snd_pcm_substream_chip(substream
);
1633 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
1636 chip
->capture_substream
= substream
;
1637 runtime
->hw
= snd_riptide_capture
;
1638 data
= kzalloc(sizeof(struct pcmhw
), GFP_KERNEL
);
1639 data
->paths
= lbus_rec_path
;
1641 data
->source
= ACLNK2PADC
;
1642 data
->intdec
[0] = 0xff;
1643 data
->intdec
[1] = 0xff;
1644 data
->state
= ST_STOP
;
1645 runtime
->private_data
= data
;
1646 return snd_pcm_hw_constraint_integer(runtime
,
1647 SNDRV_PCM_HW_PARAM_PERIODS
);
1650 static int snd_riptide_playback_close(struct snd_pcm_substream
*substream
)
1652 struct snd_riptide
*chip
= snd_pcm_substream_chip(substream
);
1653 struct pcmhw
*data
= get_pcmhwdev(substream
);
1654 int sub_num
= substream
->number
;
1656 substream
->runtime
->private_data
= NULL
;
1657 chip
->playback_substream
[sub_num
] = NULL
;
1662 static int snd_riptide_capture_close(struct snd_pcm_substream
*substream
)
1664 struct snd_riptide
*chip
= snd_pcm_substream_chip(substream
);
1665 struct pcmhw
*data
= get_pcmhwdev(substream
);
1667 substream
->runtime
->private_data
= NULL
;
1668 chip
->capture_substream
= NULL
;
1673 static struct snd_pcm_ops snd_riptide_playback_ops
= {
1674 .open
= snd_riptide_playback_open
,
1675 .close
= snd_riptide_playback_close
,
1676 .ioctl
= snd_pcm_lib_ioctl
,
1677 .hw_params
= snd_riptide_hw_params
,
1678 .hw_free
= snd_riptide_hw_free
,
1679 .prepare
= snd_riptide_prepare
,
1680 .page
= snd_pcm_sgbuf_ops_page
,
1681 .trigger
= snd_riptide_trigger
,
1682 .pointer
= snd_riptide_pointer
,
1684 static struct snd_pcm_ops snd_riptide_capture_ops
= {
1685 .open
= snd_riptide_capture_open
,
1686 .close
= snd_riptide_capture_close
,
1687 .ioctl
= snd_pcm_lib_ioctl
,
1688 .hw_params
= snd_riptide_hw_params
,
1689 .hw_free
= snd_riptide_hw_free
,
1690 .prepare
= snd_riptide_prepare
,
1691 .page
= snd_pcm_sgbuf_ops_page
,
1692 .trigger
= snd_riptide_trigger
,
1693 .pointer
= snd_riptide_pointer
,
1696 static int __devinit
1697 snd_riptide_pcm(struct snd_riptide
*chip
, int device
, struct snd_pcm
**rpcm
)
1699 struct snd_pcm
*pcm
;
1705 snd_pcm_new(chip
->card
, "RIPTIDE", device
, PLAYBACK_SUBSTREAMS
, 1,
1708 snd_pcm_set_ops(pcm
, SNDRV_PCM_STREAM_PLAYBACK
,
1709 &snd_riptide_playback_ops
);
1710 snd_pcm_set_ops(pcm
, SNDRV_PCM_STREAM_CAPTURE
,
1711 &snd_riptide_capture_ops
);
1712 pcm
->private_data
= chip
;
1713 pcm
->info_flags
= 0;
1714 strcpy(pcm
->name
, "RIPTIDE");
1716 snd_pcm_lib_preallocate_pages_for_all(pcm
, SNDRV_DMA_TYPE_DEV_SG
,
1717 snd_dma_pci_data(chip
->pci
),
1718 64 * 1024, 128 * 1024);
1725 snd_riptide_interrupt(int irq
, void *dev_id
)
1727 struct snd_riptide
*chip
= dev_id
;
1728 struct cmdif
*cif
= chip
->cif
;
1731 chip
->received_irqs
++;
1732 if (IS_EOBIRQ(cif
->hwport
) || IS_EOSIRQ(cif
->hwport
) ||
1733 IS_EOCIRQ(cif
->hwport
)) {
1734 chip
->handled_irqs
++;
1735 tasklet_schedule(&chip
->riptide_tq
);
1737 if (chip
->rmidi
&& IS_MPUIRQ(cif
->hwport
)) {
1738 chip
->handled_irqs
++;
1739 snd_mpu401_uart_interrupt(irq
,
1740 chip
->rmidi
->private_data
);
1742 SET_AIACK(cif
->hwport
);
1748 snd_riptide_codec_write(struct snd_ac97
*ac97
, unsigned short reg
,
1751 struct snd_riptide
*chip
= ac97
->private_data
;
1752 struct cmdif
*cif
= chip
->cif
;
1753 union cmdret rptr
= CMDRET_ZERO
;
1756 if (snd_BUG_ON(!cif
))
1759 snd_printdd("Write AC97 reg 0x%x 0x%x\n", reg
, val
);
1761 SEND_SACR(cif
, val
, reg
);
1762 SEND_RACR(cif
, reg
, &rptr
);
1763 } while (rptr
.retwords
[1] != val
&& i
++ < MAX_WRITE_RETRY
);
1764 if (i
> MAX_WRITE_RETRY
)
1765 snd_printdd("Write AC97 reg failed\n");
1768 static unsigned short snd_riptide_codec_read(struct snd_ac97
*ac97
,
1771 struct snd_riptide
*chip
= ac97
->private_data
;
1772 struct cmdif
*cif
= chip
->cif
;
1773 union cmdret rptr
= CMDRET_ZERO
;
1775 if (snd_BUG_ON(!cif
))
1778 if (SEND_RACR(cif
, reg
, &rptr
) != 0)
1779 SEND_RACR(cif
, reg
, &rptr
);
1780 snd_printdd("Read AC97 reg 0x%x got 0x%x\n", reg
, rptr
.retwords
[1]);
1781 return rptr
.retwords
[1];
1784 static int snd_riptide_initialize(struct snd_riptide
*chip
)
1787 unsigned int device_id
;
1790 if (snd_BUG_ON(!chip
))
1795 if ((cif
= kzalloc(sizeof(struct cmdif
), GFP_KERNEL
)) == NULL
)
1797 cif
->hwport
= (struct riptideport
*)chip
->port
;
1798 spin_lock_init(&cif
->lock
);
1802 if ((err
= riptide_reset(cif
, chip
)) != 0)
1804 device_id
= chip
->device_id
;
1805 switch (device_id
) {
1809 snd_printdd("Modem enable?\n");
1813 snd_printdd("Enabling MPU IRQs\n");
1815 SET_EMPUIRQ(cif
->hwport
);
1819 static int snd_riptide_free(struct snd_riptide
*chip
)
1826 if ((cif
= chip
->cif
)) {
1827 SET_GRESET(cif
->hwport
);
1829 UNSET_GRESET(cif
->hwport
);
1833 free_irq(chip
->irq
, chip
);
1835 release_firmware(chip
->fw_entry
);
1836 release_and_free_resource(chip
->res_port
);
1841 static int snd_riptide_dev_free(struct snd_device
*device
)
1843 struct snd_riptide
*chip
= device
->device_data
;
1845 return snd_riptide_free(chip
);
1848 static int __devinit
1849 snd_riptide_create(struct snd_card
*card
, struct pci_dev
*pci
,
1850 struct snd_riptide
**rchip
)
1852 struct snd_riptide
*chip
;
1853 struct riptideport
*hwport
;
1855 static struct snd_device_ops ops
= {
1856 .dev_free
= snd_riptide_dev_free
,
1860 if ((err
= pci_enable_device(pci
)) < 0)
1862 if (!(chip
= kzalloc(sizeof(struct snd_riptide
), GFP_KERNEL
)))
1865 spin_lock_init(&chip
->lock
);
1869 chip
->openstreams
= 0;
1870 chip
->port
= pci_resource_start(pci
, 0);
1871 chip
->received_irqs
= 0;
1872 chip
->handled_irqs
= 0;
1874 tasklet_init(&chip
->riptide_tq
, riptide_handleirq
, (unsigned long)chip
);
1876 if ((chip
->res_port
=
1877 request_region(chip
->port
, 64, "RIPTIDE")) == NULL
) {
1879 "Riptide: unable to grab region 0x%lx-0x%lx\n",
1880 chip
->port
, chip
->port
+ 64 - 1);
1881 snd_riptide_free(chip
);
1884 hwport
= (struct riptideport
*)chip
->port
;
1887 if (request_irq(pci
->irq
, snd_riptide_interrupt
, IRQF_SHARED
,
1889 snd_printk(KERN_ERR
"Riptide: unable to grab IRQ %d\n",
1891 snd_riptide_free(chip
);
1894 chip
->irq
= pci
->irq
;
1895 chip
->device_id
= pci
->device
;
1896 pci_set_master(pci
);
1897 if ((err
= snd_riptide_initialize(chip
)) < 0) {
1898 snd_riptide_free(chip
);
1902 if ((err
= snd_device_new(card
, SNDRV_DEV_LOWLEVEL
, chip
, &ops
)) < 0) {
1903 snd_riptide_free(chip
);
1907 snd_card_set_dev(card
, &pci
->dev
);
1914 snd_riptide_proc_read(struct snd_info_entry
*entry
,
1915 struct snd_info_buffer
*buffer
)
1917 struct snd_riptide
*chip
= entry
->private_data
;
1920 struct cmdif
*cif
= NULL
;
1921 unsigned char p
[256];
1922 unsigned short rval
= 0, lval
= 0;
1928 snd_iprintf(buffer
, "%s\n\n", chip
->card
->longname
);
1929 snd_iprintf(buffer
, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:",
1930 chip
->device_id
, chip
->handled_irqs
, chip
->received_irqs
);
1931 for (i
= 0; i
< 64; i
+= 4)
1932 snd_iprintf(buffer
, "%c%02x: %08x",
1933 (i
% 16) ? ' ' : '\n', i
, inl(chip
->port
+ i
));
1934 if ((cif
= chip
->cif
)) {
1936 "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d",
1937 chip
->firmware
.firmware
.ASIC
,
1938 chip
->firmware
.firmware
.CODEC
,
1939 chip
->firmware
.firmware
.AUXDSP
,
1940 chip
->firmware
.firmware
.PROG
);
1941 snd_iprintf(buffer
, "\nDigital mixer:");
1942 for (i
= 0; i
< 12; i
++) {
1943 getmixer(cif
, i
, &rval
, &lval
);
1944 snd_iprintf(buffer
, "\n %d: %d %d", i
, rval
, lval
);
1947 "\nARM Commands num: %d failed: %d time: %d max: %d min: %d",
1948 cif
->cmdcnt
, cif
->errcnt
,
1949 cif
->cmdtime
, cif
->cmdtimemax
, cif
->cmdtimemin
);
1951 snd_iprintf(buffer
, "\nOpen streams %d:\n", chip
->openstreams
);
1952 for (i
= 0; i
< PLAYBACK_SUBSTREAMS
; i
++) {
1953 if (chip
->playback_substream
[i
]
1954 && chip
->playback_substream
[i
]->runtime
1956 chip
->playback_substream
[i
]->runtime
->private_data
)) {
1958 "stream: %d mixer: %d source: %d (%d,%d)\n",
1959 data
->id
, data
->mixer
, data
->source
,
1960 data
->intdec
[0], data
->intdec
[1]);
1961 if (!(getsamplerate(cif
, data
->intdec
, &rate
)))
1962 snd_iprintf(buffer
, "rate: %d\n", rate
);
1965 if (chip
->capture_substream
1966 && chip
->capture_substream
->runtime
1967 && (data
= chip
->capture_substream
->runtime
->private_data
)) {
1969 "stream: %d mixer: %d source: %d (%d,%d)\n",
1970 data
->id
, data
->mixer
,
1971 data
->source
, data
->intdec
[0], data
->intdec
[1]);
1972 if (!(getsamplerate(cif
, data
->intdec
, &rate
)))
1973 snd_iprintf(buffer
, "rate: %d\n", rate
);
1975 snd_iprintf(buffer
, "Paths:\n");
1976 i
= getpaths(cif
, p
);
1978 snd_iprintf(buffer
, "%x->%x ", p
[i
- 1], p
[i
]);
1981 snd_iprintf(buffer
, "\n");
1984 static void __devinit
snd_riptide_proc_init(struct snd_riptide
*chip
)
1986 struct snd_info_entry
*entry
;
1988 if (!snd_card_proc_new(chip
->card
, "riptide", &entry
))
1989 snd_info_set_text_ops(entry
, chip
, snd_riptide_proc_read
);
1992 static int __devinit
snd_riptide_mixer(struct snd_riptide
*chip
)
1994 struct snd_ac97_bus
*pbus
;
1995 struct snd_ac97_template ac97
;
1997 static struct snd_ac97_bus_ops ops
= {
1998 .write
= snd_riptide_codec_write
,
1999 .read
= snd_riptide_codec_read
,
2002 memset(&ac97
, 0, sizeof(ac97
));
2003 ac97
.private_data
= chip
;
2004 ac97
.scaps
= AC97_SCAP_SKIP_MODEM
;
2006 if ((err
= snd_ac97_bus(chip
->card
, 0, &ops
, chip
, &pbus
)) < 0)
2009 chip
->ac97_bus
= pbus
;
2010 ac97
.pci
= chip
->pci
;
2011 if ((err
= snd_ac97_mixer(pbus
, &ac97
, &chip
->ac97
)) < 0)
2016 #ifdef SUPPORT_JOYSTICK
2018 static int __devinit
2019 snd_riptide_joystick_probe(struct pci_dev
*pci
, const struct pci_device_id
*id
)
2022 struct gameport
*gameport
;
2024 if (dev
>= SNDRV_CARDS
)
2031 if (!joystick_port
[dev
++])
2034 gameport
= gameport_allocate_port();
2037 if (!request_region(joystick_port
[dev
], 8, "Riptide gameport")) {
2038 snd_printk(KERN_WARNING
2039 "Riptide: cannot grab gameport 0x%x\n",
2040 joystick_port
[dev
]);
2041 gameport_free_port(gameport
);
2045 gameport
->io
= joystick_port
[dev
];
2046 gameport_register_port(gameport
);
2047 pci_set_drvdata(pci
, gameport
);
2051 static void __devexit
snd_riptide_joystick_remove(struct pci_dev
*pci
)
2053 struct gameport
*gameport
= pci_get_drvdata(pci
);
2055 release_region(gameport
->io
, 8);
2056 gameport_unregister_port(gameport
);
2057 pci_set_drvdata(pci
, NULL
);
2062 static int __devinit
2063 snd_card_riptide_probe(struct pci_dev
*pci
, const struct pci_device_id
*pci_id
)
2066 struct snd_card
*card
;
2067 struct snd_riptide
*chip
;
2071 if (dev
>= SNDRV_CARDS
)
2078 err
= snd_card_create(index
[dev
], id
[dev
], THIS_MODULE
, 0, &card
);
2081 err
= snd_riptide_create(card
, pci
, &chip
);
2084 card
->private_data
= chip
;
2085 err
= snd_riptide_pcm(chip
, 0, NULL
);
2088 err
= snd_riptide_mixer(chip
);
2092 val
= LEGACY_ENABLE_ALL
;
2094 val
|= LEGACY_ENABLE_FM
;
2095 #ifdef SUPPORT_JOYSTICK
2096 if (joystick_port
[dev
])
2097 val
|= LEGACY_ENABLE_GAMEPORT
;
2100 val
|= LEGACY_ENABLE_MPU_INT
| LEGACY_ENABLE_MPU
;
2101 val
|= (chip
->irq
<< 4) & 0xf0;
2102 pci_write_config_word(chip
->pci
, PCI_EXT_Legacy_Mask
, val
);
2103 if (mpu_port
[dev
]) {
2104 val
= mpu_port
[dev
];
2105 pci_write_config_word(chip
->pci
, PCI_EXT_MPU_Base
, val
);
2106 err
= snd_mpu401_uart_new(card
, 0, MPU401_HW_RIPTIDE
,
2107 val
, 0, chip
->irq
, 0,
2110 snd_printk(KERN_WARNING
2111 "Riptide: Can't Allocate MPU at 0x%x\n",
2114 chip
->mpuaddr
= val
;
2116 if (opl3_port
[dev
]) {
2117 val
= opl3_port
[dev
];
2118 pci_write_config_word(chip
->pci
, PCI_EXT_FM_Base
, val
);
2119 err
= snd_opl3_create(card
, val
, val
+ 2,
2120 OPL3_HW_RIPTIDE
, 0, &chip
->opl3
);
2122 snd_printk(KERN_WARNING
2123 "Riptide: Can't Allocate OPL3 at 0x%x\n",
2126 chip
->opladdr
= val
;
2127 err
= snd_opl3_hwdep_new(chip
->opl3
, 0, 1, NULL
);
2129 snd_printk(KERN_WARNING
2130 "Riptide: Can't Allocate OPL3-HWDEP\n");
2133 #ifdef SUPPORT_JOYSTICK
2134 if (joystick_port
[dev
]) {
2135 val
= joystick_port
[dev
];
2136 pci_write_config_word(chip
->pci
, PCI_EXT_Game_Base
, val
);
2137 chip
->gameaddr
= val
;
2141 strcpy(card
->driver
, "RIPTIDE");
2142 strcpy(card
->shortname
, "Riptide");
2143 #ifdef SUPPORT_JOYSTICK
2144 snprintf(card
->longname
, sizeof(card
->longname
),
2145 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x",
2146 card
->shortname
, chip
->port
, chip
->irq
, chip
->mpuaddr
,
2147 chip
->opladdr
, chip
->gameaddr
);
2149 snprintf(card
->longname
, sizeof(card
->longname
),
2150 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x",
2151 card
->shortname
, chip
->port
, chip
->irq
, chip
->mpuaddr
,
2154 snd_riptide_proc_init(chip
);
2155 err
= snd_card_register(card
);
2158 pci_set_drvdata(pci
, card
);
2163 snd_card_free(card
);
2167 static void __devexit
snd_card_riptide_remove(struct pci_dev
*pci
)
2169 snd_card_free(pci_get_drvdata(pci
));
2170 pci_set_drvdata(pci
, NULL
);
2173 static struct pci_driver driver
= {
2175 .id_table
= snd_riptide_ids
,
2176 .probe
= snd_card_riptide_probe
,
2177 .remove
= __devexit_p(snd_card_riptide_remove
),
2179 .suspend
= riptide_suspend
,
2180 .resume
= riptide_resume
,
2184 #ifdef SUPPORT_JOYSTICK
2185 static struct pci_driver joystick_driver
= {
2186 .name
= "Riptide Joystick",
2187 .id_table
= snd_riptide_joystick_ids
,
2188 .probe
= snd_riptide_joystick_probe
,
2189 .remove
= __devexit_p(snd_riptide_joystick_remove
),
2193 static int __init
alsa_card_riptide_init(void)
2196 err
= pci_register_driver(&driver
);
2199 #if defined(SUPPORT_JOYSTICK)
2200 pci_register_driver(&joystick_driver
);
2205 static void __exit
alsa_card_riptide_exit(void)
2207 pci_unregister_driver(&driver
);
2208 #if defined(SUPPORT_JOYSTICK)
2209 pci_unregister_driver(&joystick_driver
);
2213 module_init(alsa_card_riptide_init
);
2214 module_exit(alsa_card_riptide_exit
);