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nfsd4: put_nfs4_client does not require state lock
[linux/fpc-iii.git] / sound / pci / riptide / riptide.c
blob3caacfb9d8e005c3382b76ef8a742b798837a77d
1 /*
2 * Driver for the Conexant Riptide Soundchip
3 *
4 * Copyright (c) 2004 Peter Gruber <nokos@gmx.net>
5 *
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.
10 *
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.
15 *
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
19 *
20 */
21 /*
22 History:
23 - 02/15/2004 first release
24
25 This Driver is based on the OSS Driver version from Linuxant (riptide-0.6lnxtbeta03111100)
26 credits from the original files:
27
28 MODULE NAME: cnxt_rt.h
29 AUTHOR: K. Lazarev (Transcribed by KNL)
30 HISTORY: Major Revision Date By
31 ----------------------------- -------- -----
32 Created 02/1/2000 KNL
33
34 MODULE NAME: int_mdl.c
35 AUTHOR: Konstantin Lazarev (Transcribed by KNL)
36 HISTORY: Major Revision Date By
37 ----------------------------- -------- -----
38 Created 10/01/99 KNL
39
40 MODULE NAME: riptide.h
41 AUTHOR: O. Druzhinin (Transcribed by OLD)
42 HISTORY: Major Revision Date By
43 ----------------------------- -------- -----
44 Created 10/16/97 OLD
45
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
53
54 MODULE NAME: rt_hw.c
55 AUTHOR: O. Druzhinin (Transcribed by OLD)
56 C. Lazarev (Transcribed by CNL)
57 HISTORY: Major Revision Date By
58 ----------------------------- -------- -----
59 Created 11/18/97 OLD
60 Hardware functions for RipTide 11/24/97 CNL
61 (ES1) are coded
62 Hardware functions for RipTide 12/24/97 CNL
63 (A0) are coded
64 Hardware functions for RipTide 03/20/98 CNL
65 (A1) are coded
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
69
70 MODULE NAME: rt_hw.h
71 AUTHOR: C. Lazarev (Transcribed by CNL)
72 HISTORY: Major Revision Date By
73 ----------------------------- -------- -----
74 Created 11/18/97 CNL
75
76 MODULE NAME: rt_mdl.c
77 AUTHOR: Konstantin Lazarev (Transcribed by KNL)
78 HISTORY: Major Revision Date By
79 ----------------------------- -------- -----
80 Created 10/01/99 KNL
81
82 MODULE NAME: mixer.h
83 AUTHOR: K. Kenney
84 HISTORY: Major Revision Date By
85 ----------------------------- -------- -----
86 Created from MS W95 Sample 11/28/95 KRS
87 RipTide 10/15/97 KRS
88 Adopted for Windows NT driver 01/20/98 CNL
89 */
90
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 <asm/io.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>
110
111 #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
112 #define SUPPORT_JOYSTICK 1
113 #endif
114
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");
120
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;
124
125 #ifdef SUPPORT_JOYSTICK
126 static int joystick_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x200 };
127 #endif
128 static int mpu_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x330 };
129 static int opl3_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x388 };
130
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.");
140 #endif
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.");
145
146 /*
147 */
148
149 #define MPU401_HW_RIPTIDE MPU401_HW_MPU401
150 #define OPL3_HW_RIPTIDE OPL3_HW_OPL3
151
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
165
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
172
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
177
178 #define READ_PORT_ULONG(p) inl((unsigned long)&(p))
179 #define WRITE_PORT_ULONG(p,x) outl(x,(unsigned long)&(p))
180
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)
186
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)
221
222 #define RESP 0x00000001 /* command flags */
223 #define PARM 0x00000002
224 #define CMDA 0x00000004
225 #define CMDB 0x00000008
226 #define NILL 0x00000000
227
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)
238
239 #define RET(a) ((union cmdret *)(a))
240
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))
277
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
283
284 #define IEOB_ENABLE 0x1 /* enable interrupts for status notification above */
285 #define IEOS_ENABLE 0x2
286 #define IEOC_ENABLE 0x4
287 #define RDONCE 0x8
288 #define DESC_MAX_MASK 0xff
289
290 #define ST_PLAY 0x1 /* stream states */
291 #define ST_STOP 0x2
292 #define ST_PAUSE 0x4
293
294 #define I2S_INTDEC 3 /* config for I2S link */
295 #define I2S_MERGER 0
296 #define I2S_SPLITTER 0
297 #define I2S_MIXER 7
298 #define I2S_RATE 44100
299
300 #define MODEM_INTDEC 4 /* config for modem link */
301 #define MODEM_MERGER 3
302 #define MODEM_SPLITTER 0
303 #define MODEM_MIXER 11
304
305 #define FM_INTDEC 3 /* config for FM/OPL3 link */
306 #define FM_MERGER 0
307 #define FM_SPLITTER 0
308 #define FM_MIXER 9
309
310 #define SPLIT_PATH 0x80 /* path splitting flag */
311
312 enum FIRMWARE {
313 DATA_REC = 0, EXT_END_OF_FILE, EXT_SEG_ADDR_REC, EXT_GOTO_CMD_REC,
314 EXT_LIN_ADDR_REC,
315 };
316
317 enum CMDS {
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,
324 };
325
326 enum E1SOURCE {
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
341 };
342
343 enum E2SINK {
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
358 };
359
360 enum LBUS_SINK {
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,
364 };
365
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,
370 CHANNEL_ID_COUNTER
371 };
372
373 enum { SB_CMD = 0, MODEM_CMD, I2S_CMD0, I2S_CMD1, FM_CMD, MAX_CMD };
374
375 struct lbuspath {
376 unsigned char *noconv;
377 unsigned char *stereo;
378 unsigned char *mono;
379 };
380
381 struct cmdport {
382 u32 data1; /* cmd,param */
383 u32 data2; /* param */
384 u32 stat; /* status */
385 u32 pad[5];
386 };
387
388 struct riptideport {
389 u32 audio_control; /* status registers */
390 u32 audio_status;
391 u32 pad[2];
392 struct cmdport port[2]; /* command ports */
393 };
394
395 struct cmdif {
396 struct riptideport *hwport;
397 spinlock_t lock;
398 unsigned int cmdcnt; /* cmd statistics */
399 unsigned int cmdtime;
400 unsigned int cmdtimemax;
401 unsigned int cmdtimemin;
402 unsigned int errcnt;
403 int is_reset;
404 };
405
406 struct riptide_firmware {
407 u16 ASIC;
408 u16 CODEC;
409 u16 AUXDSP;
410 u16 PROG;
411 };
412
413 union cmdret {
414 u8 retbytes[8];
415 u16 retwords[4];
416 u32 retlongs[2];
417 };
418
419 union firmware_version {
420 union cmdret ret;
421 struct riptide_firmware firmware;
422 };
423
424 #define get_pcmhwdev(substream) (struct pcmhw *)(substream->runtime->private_data)
425
426 #define PLAYBACK_SUBSTREAMS 3
427 struct snd_riptide {
428 struct snd_card *card;
429 struct pci_dev *pci;
430 const struct firmware *fw_entry;
431
432 struct cmdif *cif;
433
434 struct snd_pcm *pcm;
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;
440
441 struct snd_pcm_substream *playback_substream[PLAYBACK_SUBSTREAMS];
442 struct snd_pcm_substream *capture_substream;
443
444 int openstreams;
445
446 int irq;
447 unsigned long port;
448 unsigned short mpuaddr;
449 unsigned short opladdr;
450 #ifdef SUPPORT_JOYSTICK
451 unsigned short gameaddr;
452 #endif
453 struct resource *res_port;
454
455 unsigned short device_id;
456
457 union firmware_version firmware;
458
459 spinlock_t lock;
460 struct tasklet_struct riptide_tq;
461 struct snd_info_entry *proc_entry;
462
463 unsigned long received_irqs;
464 unsigned long handled_irqs;
465 #ifdef CONFIG_PM
466 int in_suspend;
467 #endif
468 };
469
470 struct sgd { /* scatter gather desriptor */
471 u32 dwNextLink;
472 u32 dwSegPtrPhys;
473 u32 dwSegLen;
474 u32 dwStat_Ctl;
475 };
476
477 struct pcmhw { /* pcm descriptor */
478 struct lbuspath paths;
479 unsigned char *lbuspath;
480 unsigned char source;
481 unsigned char intdec[2];
482 unsigned char mixer;
483 unsigned char id;
484 unsigned char state;
485 unsigned int rate;
486 unsigned int channels;
487 snd_pcm_format_t format;
488 struct snd_dma_buffer sgdlist;
489 struct sgd *sgdbuf;
490 unsigned int size;
491 unsigned int pages;
492 unsigned int oldpos;
493 unsigned int pointer;
494 };
495
496 #define CMDRET_ZERO (union cmdret){{(u32)0, (u32) 0}}
497
498 static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm,
499 union cmdret *ret);
500 static int getsourcesink(struct cmdif *cif, unsigned char source,
501 unsigned char sink, unsigned char *a,
502 unsigned char *b);
503 static int snd_riptide_initialize(struct snd_riptide *chip);
504 static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip);
505
506 /*
507 */
508
509 static struct pci_device_id snd_riptide_ids[] = {
510 {
511 .vendor = 0x127a,.device = 0x4310,
512 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
513 },
514 {
515 .vendor = 0x127a,.device = 0x4320,
516 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
517 },
518 {
519 .vendor = 0x127a,.device = 0x4330,
520 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
521 },
522 {
523 .vendor = 0x127a,.device = 0x4340,
524 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
525 },
526 {0,},
527 };
528
529 #ifdef SUPPORT_JOYSTICK
530 static struct pci_device_id snd_riptide_joystick_ids[] __devinitdata = {
531 {
532 .vendor = 0x127a,.device = 0x4312,
533 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
534 },
535 {
536 .vendor = 0x127a,.device = 0x4322,
537 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
538 },
539 {.vendor = 0x127a,.device = 0x4332,
540 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
541 },
542 {.vendor = 0x127a,.device = 0x4342,
543 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
544 },
545 {0,},
546 };
547 #endif
548
549 MODULE_DEVICE_TABLE(pci, snd_riptide_ids);
550
551 /*
552 */
553
554 static unsigned char lbusin2out[E2SINK_MAX + 1][2] = {
555 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT,
556 LS_NONE2},
557 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT,
558 LS_NONE2},
559 {INTER0_OUT, LS_SRC_INTERPOLATOR}, {INTER1_OUT, LS_SRC_INTERPOLATOR},
560 {INTER2_OUT, LS_SRC_INTERPOLATOR}, {INTER3_OUT, LS_SRC_INTERPOLATOR},
561 {INTER4_OUT, LS_SRC_INTERPOLATOR}, {INTERM0_OUT, LS_SRC_INTERPOLATORM},
562 {INTERM1_OUT, LS_SRC_INTERPOLATORM}, {INTERM2_OUT,
563 LS_SRC_INTERPOLATORM},
564 {INTERM3_OUT, LS_SRC_INTERPOLATORM}, {INTERM4_OUT,
565 LS_SRC_INTERPOLATORM},
566 {INTERM5_OUT, LS_SRC_INTERPOLATORM}, {INTERM6_OUT,
567 LS_SRC_INTERPOLATORM},
568 {DECIMM0_OUT, LS_SRC_DECIMATORM}, {DECIMM1_OUT, LS_SRC_DECIMATORM},
569 {DECIMM2_OUT, LS_SRC_DECIMATORM}, {DECIMM3_OUT, LS_SRC_DECIMATORM},
570 {DECIM0_OUT, LS_SRC_DECIMATOR}, {SR3_4_OUT, LS_NONE1}, {NO_OUT,
571 LS_NONE2},
572 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1},
573 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
574 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
575 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
576 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
577 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
578 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
579 {GAINFUNC0_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC1_OUT,
580 LS_MIXER_GAIN_FUNCTION},
581 {GAINFUNC2_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC3_OUT,
582 LS_MIXER_GAIN_FUNCTION},
583 {GAINFUNC4_OUT, LS_MIXER_GAIN_FUNCTION}, {SOFTMODEMTX, LS_NONE1},
584 {SPLITTER0_OUTL, LS_SRC_SPLITTER}, {SPLITTER1_OUTL, LS_SRC_SPLITTER},
585 {SPLITTER2_OUTL, LS_SRC_SPLITTER}, {SPLITTER3_OUTL, LS_SRC_SPLITTER},
586 {MERGER0_OUT, LS_SRC_MERGER}, {MERGER0_OUT, LS_SRC_MERGER},
587 {MERGER1_OUT, LS_SRC_MERGER},
588 {MERGER1_OUT, LS_SRC_MERGER}, {MERGER2_OUT, LS_SRC_MERGER},
589 {MERGER2_OUT, LS_SRC_MERGER},
590 {MERGER3_OUT, LS_SRC_MERGER}, {MERGER3_OUT, LS_SRC_MERGER}, {NO_OUT,
591 LS_NONE2},
592 };
593
594 static unsigned char lbus_play_opl3[] = {
595 DIGITAL_MIXER_IN0 + FM_MIXER, 0xff
596 };
597 static unsigned char lbus_play_modem[] = {
598 DIGITAL_MIXER_IN0 + MODEM_MIXER, 0xff
599 };
600 static unsigned char lbus_play_i2s[] = {
601 INTER0_IN + I2S_INTDEC, DIGITAL_MIXER_IN0 + I2S_MIXER, 0xff
602 };
603 static unsigned char lbus_play_out[] = {
604 PDAC2ACLNK, 0xff
605 };
606 static unsigned char lbus_play_outhp[] = {
607 HNDSPK2ACLNK, 0xff
608 };
609 static unsigned char lbus_play_noconv1[] = {
610 DIGITAL_MIXER_IN0, 0xff
611 };
612 static unsigned char lbus_play_stereo1[] = {
613 INTER0_IN, DIGITAL_MIXER_IN0, 0xff
614 };
615 static unsigned char lbus_play_mono1[] = {
616 INTERM0_IN, DIGITAL_MIXER_IN0, 0xff
617 };
618 static unsigned char lbus_play_noconv2[] = {
619 DIGITAL_MIXER_IN1, 0xff
620 };
621 static unsigned char lbus_play_stereo2[] = {
622 INTER1_IN, DIGITAL_MIXER_IN1, 0xff
623 };
624 static unsigned char lbus_play_mono2[] = {
625 INTERM1_IN, DIGITAL_MIXER_IN1, 0xff
626 };
627 static unsigned char lbus_play_noconv3[] = {
628 DIGITAL_MIXER_IN2, 0xff
629 };
630 static unsigned char lbus_play_stereo3[] = {
631 INTER2_IN, DIGITAL_MIXER_IN2, 0xff
632 };
633 static unsigned char lbus_play_mono3[] = {
634 INTERM2_IN, DIGITAL_MIXER_IN2, 0xff
635 };
636 static unsigned char lbus_rec_noconv1[] = {
637 LBUS2ARM_FIFO5, 0xff
638 };
639 static unsigned char lbus_rec_stereo1[] = {
640 DECIM0_IN, LBUS2ARM_FIFO5, 0xff
641 };
642 static unsigned char lbus_rec_mono1[] = {
643 DECIMM3_IN, LBUS2ARM_FIFO5, 0xff
644 };
645
646 static unsigned char play_ids[] = { 4, 1, 2, };
647 static unsigned char play_sources[] = {
648 ARM2LBUS_FIFO4, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2,
649 };
650 static struct lbuspath lbus_play_paths[] = {
651 {
652 .noconv = lbus_play_noconv1,
653 .stereo = lbus_play_stereo1,
654 .mono = lbus_play_mono1,
655 },
656 {
657 .noconv = lbus_play_noconv2,
658 .stereo = lbus_play_stereo2,
659 .mono = lbus_play_mono2,
660 },
661 {
662 .noconv = lbus_play_noconv3,
663 .stereo = lbus_play_stereo3,
664 .mono = lbus_play_mono3,
665 },
666 };
667 static struct lbuspath lbus_rec_path = {
668 .noconv = lbus_rec_noconv1,
669 .stereo = lbus_rec_stereo1,
670 .mono = lbus_rec_mono1,
671 };
672
673 #define FIRMWARE_VERSIONS 1
674 static union firmware_version firmware_versions[] = {
675 {
676 .firmware = {
677 .ASIC = 3,
678 .CODEC = 2,
679 .AUXDSP = 3,
680 .PROG = 773,
681 },
682 },
683 };
684
685 static u32 atoh(const unsigned char *in, unsigned int len)
686 {
687 u32 sum = 0;
688 unsigned int mult = 1;
689 unsigned char c;
690
691 while (len) {
692 c = in[len - 1];
693 if ((c >= '0') && (c <= '9'))
694 sum += mult * (c - '0');
695 else if ((c >= 'A') && (c <= 'F'))
696 sum += mult * (c - ('A' - 10));
697 else if ((c >= 'a') && (c <= 'f'))
698 sum += mult * (c - ('a' - 10));
699 mult *= 16;
700 --len;
701 }
702 return sum;
703 }
704
705 static int senddata(struct cmdif *cif, const unsigned char *in, u32 offset)
706 {
707 u32 addr;
708 u32 data;
709 u32 i;
710 const unsigned char *p;
711
712 i = atoh(&in[1], 2);
713 addr = offset + atoh(&in[3], 4);
714 if (SEND_SMEM(cif, 0, addr) != 0)
715 return -EACCES;
716 p = in + 9;
717 while (i) {
718 data = atoh(p, 8);
719 if (SEND_WMEM(cif, 2,
720 ((data & 0x0f0f0f0f) << 4) | ((data & 0xf0f0f0f0)
721 >> 4)))
722 return -EACCES;
723 i -= 4;
724 p += 8;
725 }
726 return 0;
727 }
728
729 static int loadfirmware(struct cmdif *cif, const unsigned char *img,
730 unsigned int size)
731 {
732 const unsigned char *in;
733 u32 laddr, saddr, t, val;
734 int err = 0;
735
736 laddr = saddr = 0;
737 while (size > 0 && err == 0) {
738 in = img;
739 if (in[0] == ':') {
740 t = atoh(&in[7], 2);
741 switch (t) {
742 case DATA_REC:
743 err = senddata(cif, in, laddr + saddr);
744 break;
745 case EXT_SEG_ADDR_REC:
746 saddr = atoh(&in[9], 4) << 4;
747 break;
748 case EXT_LIN_ADDR_REC:
749 laddr = atoh(&in[9], 4) << 16;
750 break;
751 case EXT_GOTO_CMD_REC:
752 val = atoh(&in[9], 8);
753 if (SEND_GOTO(cif, val) != 0)
754 err = -EACCES;
755 break;
756 case EXT_END_OF_FILE:
757 size = 0;
758 break;
759 default:
760 break;
761 }
762 while (size > 0) {
763 size--;
764 if (*img++ == '\n')
765 break;
766 }
767 }
768 }
769 snd_printdd("load firmware return %d\n", err);
770 return err;
771 }
772
773 static void
774 alloclbuspath(struct cmdif *cif, unsigned char source,
775 unsigned char *path, unsigned char *mixer, unsigned char *s)
776 {
777 while (*path != 0xff) {
778 unsigned char sink, type;
779
780 sink = *path & (~SPLIT_PATH);
781 if (sink != E2SINK_MAX) {
782 snd_printdd("alloc path 0x%x->0x%x\n", source, sink);
783 SEND_PSEL(cif, source, sink);
784 source = lbusin2out[sink][0];
785 type = lbusin2out[sink][1];
786 if (type == LS_MIXER_IN) {
787 if (mixer)
788 *mixer = sink - DIGITAL_MIXER_IN0;
789 }
790 if (type == LS_SRC_DECIMATORM ||
791 type == LS_SRC_DECIMATOR ||
792 type == LS_SRC_INTERPOLATORM ||
793 type == LS_SRC_INTERPOLATOR) {
794 if (s) {
795 if (s[0] != 0xff)
796 s[1] = sink;
797 else
798 s[0] = sink;
799 }
800 }
801 }
802 if (*path++ & SPLIT_PATH) {
803 unsigned char *npath = path;
804
805 while (*npath != 0xff)
806 npath++;
807 alloclbuspath(cif, source + 1, ++npath, mixer, s);
808 }
809 }
810 }
811
812 static void
813 freelbuspath(struct cmdif *cif, unsigned char source, unsigned char *path)
814 {
815 while (*path != 0xff) {
816 unsigned char sink;
817
818 sink = *path & (~SPLIT_PATH);
819 if (sink != E2SINK_MAX) {
820 snd_printdd("free path 0x%x->0x%x\n", source, sink);
821 SEND_PCLR(cif, source, sink);
822 source = lbusin2out[sink][0];
823 }
824 if (*path++ & SPLIT_PATH) {
825 unsigned char *npath = path;
826
827 while (*npath != 0xff)
828 npath++;
829 freelbuspath(cif, source + 1, ++npath);
830 }
831 }
832 }
833
834 static int writearm(struct cmdif *cif, u32 addr, u32 data, u32 mask)
835 {
836 union cmdret rptr = CMDRET_ZERO;
837 unsigned int i = MAX_WRITE_RETRY;
838 int flag = 1;
839
840 SEND_RMEM(cif, 0x02, addr, &rptr);
841 rptr.retlongs[0] &= (~mask);
842
843 while (--i) {
844 SEND_SMEM(cif, 0x01, addr);
845 SEND_WMEM(cif, 0x02, (rptr.retlongs[0] | data));
846 SEND_RMEM(cif, 0x02, addr, &rptr);
847 if ((rptr.retlongs[0] & data) == data) {
848 flag = 0;
849 break;
850 } else
851 rptr.retlongs[0] &= ~mask;
852 }
853 snd_printdd("send arm 0x%x 0x%x 0x%x return %d\n", addr, data, mask,
854 flag);
855 return flag;
856 }
857
858 static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm,
859 union cmdret *ret)
860 {
861 int i, j;
862 int err;
863 unsigned int time = 0;
864 unsigned long irqflags;
865 struct riptideport *hwport;
866 struct cmdport *cmdport = NULL;
867
868 if (snd_BUG_ON(!cif))
869 return -EINVAL;
870
871 hwport = cif->hwport;
872 if (cif->errcnt > MAX_ERROR_COUNT) {
873 if (cif->is_reset) {
874 snd_printk(KERN_ERR
875 "Riptide: Too many failed cmds, reinitializing\n");
876 if (riptide_reset(cif, NULL) == 0) {
877 cif->errcnt = 0;
878 return -EIO;
879 }
880 }
881 snd_printk(KERN_ERR "Riptide: Initialization failed.\n");
882 return -EINVAL;
883 }
884 if (ret) {
885 ret->retlongs[0] = 0;
886 ret->retlongs[1] = 0;
887 }
888 i = 0;
889 spin_lock_irqsave(&cif->lock, irqflags);
890 while (i++ < CMDIF_TIMEOUT && !IS_READY(cif->hwport))
891 udelay(10);
892 if (i >= CMDIF_TIMEOUT) {
893 err = -EBUSY;
894 goto errout;
895 }
896
897 err = 0;
898 for (j = 0, time = 0; time < CMDIF_TIMEOUT; j++, time += 2) {
899 cmdport = &(hwport->port[j % 2]);
900 if (IS_DATF(cmdport)) { /* free pending data */
901 READ_PORT_ULONG(cmdport->data1);
902 READ_PORT_ULONG(cmdport->data2);
903 }
904 if (IS_CMDE(cmdport)) {
905 if (flags & PARM) /* put data */
906 WRITE_PORT_ULONG(cmdport->data2, parm);
907 WRITE_PORT_ULONG(cmdport->data1, cmd); /* write cmd */
908 if ((flags & RESP) && ret) {
909 while (!IS_DATF(cmdport) &&
910 time++ < CMDIF_TIMEOUT)
911 udelay(10);
912 if (time < CMDIF_TIMEOUT) { /* read response */
913 ret->retlongs[0] =
914 READ_PORT_ULONG(cmdport->data1);
915 ret->retlongs[1] =
916 READ_PORT_ULONG(cmdport->data2);
917 } else {
918 err = -ENOSYS;
919 goto errout;
920 }
921 }
922 break;
923 }
924 udelay(20);
925 }
926 if (time == CMDIF_TIMEOUT) {
927 err = -ENODATA;
928 goto errout;
929 }
930 spin_unlock_irqrestore(&cif->lock, irqflags);
931
932 cif->cmdcnt++; /* update command statistics */
933 cif->cmdtime += time;
934 if (time > cif->cmdtimemax)
935 cif->cmdtimemax = time;
936 if (time < cif->cmdtimemin)
937 cif->cmdtimemin = time;
938 if ((cif->cmdcnt) % 1000 == 0)
939 snd_printdd
940 ("send cmd %d time: %d mintime: %d maxtime %d err: %d\n",
941 cif->cmdcnt, cif->cmdtime, cif->cmdtimemin,
942 cif->cmdtimemax, cif->errcnt);
943 return 0;
944
945 errout:
946 cif->errcnt++;
947 spin_unlock_irqrestore(&cif->lock, irqflags);
948 snd_printdd
949 ("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",
950 cif->cmdcnt, (int)((void *)&(cmdport->stat) - (void *)hwport),
951 flags, cmd, parm, ret ? ret->retlongs[0] : 0,
952 ret ? ret->retlongs[1] : 0, IS_CMDE(cmdport), IS_DATF(cmdport),
953 err);
954 return err;
955 }
956
957 static int
958 setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval)
959 {
960 union cmdret rptr = CMDRET_ZERO;
961 int i = 0;
962
963 snd_printdd("sent mixer %d: 0x%d 0x%d\n", num, rval, lval);
964 do {
965 SEND_SDGV(cif, num, num, rval, lval);
966 SEND_RDGV(cif, num, num, &rptr);
967 if (rptr.retwords[0] == lval && rptr.retwords[1] == rval)
968 return 0;
969 } while (i++ < MAX_WRITE_RETRY);
970 snd_printdd("sent mixer failed\n");
971 return -EIO;
972 }
973
974 static int getpaths(struct cmdif *cif, unsigned char *o)
975 {
976 unsigned char src[E2SINK_MAX];
977 unsigned char sink[E2SINK_MAX];
978 int i, j = 0;
979
980 for (i = 0; i < E2SINK_MAX; i++) {
981 getsourcesink(cif, i, i, &src[i], &sink[i]);
982 if (sink[i] < E2SINK_MAX) {
983 o[j++] = sink[i];
984 o[j++] = i;
985 }
986 }
987 return j;
988 }
989
990 static int
991 getsourcesink(struct cmdif *cif, unsigned char source, unsigned char sink,
992 unsigned char *a, unsigned char *b)
993 {
994 union cmdret rptr = CMDRET_ZERO;
995
996 if (SEND_RSSV(cif, source, sink, &rptr) &&
997 SEND_RSSV(cif, source, sink, &rptr))
998 return -EIO;
999 *a = rptr.retbytes[0];
1000 *b = rptr.retbytes[1];
1001 snd_printdd("getsourcesink 0x%x 0x%x\n", *a, *b);
1002 return 0;
1003 }
1004
1005 static int
1006 getsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int *rate)
1007 {
1008 unsigned char *s;
1009 unsigned int p[2] = { 0, 0 };
1010 int i;
1011 union cmdret rptr = CMDRET_ZERO;
1012
1013 s = intdec;
1014 for (i = 0; i < 2; i++) {
1015 if (*s != 0xff) {
1016 if (SEND_RSRC(cif, *s, &rptr) &&
1017 SEND_RSRC(cif, *s, &rptr))
1018 return -EIO;
1019 p[i] += rptr.retwords[1];
1020 p[i] *= rptr.retwords[2];
1021 p[i] += rptr.retwords[3];
1022 p[i] /= 65536;
1023 }
1024 s++;
1025 }
1026 if (p[0]) {
1027 if (p[1] != p[0])
1028 snd_printdd("rates differ %d %d\n", p[0], p[1]);
1029 *rate = (unsigned int)p[0];
1030 } else
1031 *rate = (unsigned int)p[1];
1032 snd_printdd("getsampleformat %d %d %d\n", intdec[0], intdec[1], *rate);
1033 return 0;
1034 }
1035
1036 static int
1037 setsampleformat(struct cmdif *cif,
1038 unsigned char mixer, unsigned char id,
1039 unsigned char channels, unsigned char format)
1040 {
1041 unsigned char w, ch, sig, order;
1042
1043 snd_printdd
1044 ("setsampleformat mixer: %d id: %d channels: %d format: %d\n",
1045 mixer, id, channels, format);
1046 ch = channels == 1;
1047 w = snd_pcm_format_width(format) == 8;
1048 sig = snd_pcm_format_unsigned(format) != 0;
1049 order = snd_pcm_format_big_endian(format) != 0;
1050
1051 if (SEND_SETF(cif, mixer, w, ch, order, sig, id) &&
1052 SEND_SETF(cif, mixer, w, ch, order, sig, id)) {
1053 snd_printdd("setsampleformat failed\n");
1054 return -EIO;
1055 }
1056 return 0;
1057 }
1058
1059 static int
1060 setsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int rate)
1061 {
1062 u32 D, M, N;
1063 union cmdret rptr = CMDRET_ZERO;
1064 int i;
1065
1066 snd_printdd("setsamplerate intdec: %d,%d rate: %d\n", intdec[0],
1067 intdec[1], rate);
1068 D = 48000;
1069 M = ((rate == 48000) ? 47999 : rate) * 65536;
1070 N = M % D;
1071 M /= D;
1072 for (i = 0; i < 2; i++) {
1073 if (*intdec != 0xff) {
1074 do {
1075 SEND_SSRC(cif, *intdec, D, M, N);
1076 SEND_RSRC(cif, *intdec, &rptr);
1077 } while (rptr.retwords[1] != D &&
1078 rptr.retwords[2] != M &&
1079 rptr.retwords[3] != N &&
1080 i++ < MAX_WRITE_RETRY);
1081 if (i == MAX_WRITE_RETRY) {
1082 snd_printdd("sent samplerate %d: %d failed\n",
1083 *intdec, rate);
1084 return -EIO;
1085 }
1086 }
1087 intdec++;
1088 }
1089 return 0;
1090 }
1091
1092 static int
1093 getmixer(struct cmdif *cif, short num, unsigned short *rval,
1094 unsigned short *lval)
1095 {
1096 union cmdret rptr = CMDRET_ZERO;
1097
1098 if (SEND_RDGV(cif, num, num, &rptr) && SEND_RDGV(cif, num, num, &rptr))
1099 return -EIO;
1100 *rval = rptr.retwords[0];
1101 *lval = rptr.retwords[1];
1102 snd_printdd("got mixer %d: 0x%d 0x%d\n", num, *rval, *lval);
1103 return 0;
1104 }
1105
1106 static void riptide_handleirq(unsigned long dev_id)
1107 {
1108 struct snd_riptide *chip = (void *)dev_id;
1109 struct cmdif *cif = chip->cif;
1110 struct snd_pcm_substream *substream[PLAYBACK_SUBSTREAMS + 1];
1111 struct snd_pcm_runtime *runtime;
1112 struct pcmhw *data = NULL;
1113 unsigned int pos, period_bytes;
1114 struct sgd *c;
1115 int i, j;
1116 unsigned int flag;
1117
1118 if (!cif)
1119 return;
1120
1121 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++)
1122 substream[i] = chip->playback_substream[i];
1123 substream[i] = chip->capture_substream;
1124 for (i = 0; i < PLAYBACK_SUBSTREAMS + 1; i++) {
1125 if (substream[i] &&
1126 (runtime = substream[i]->runtime) &&
1127 (data = runtime->private_data) && data->state != ST_STOP) {
1128 pos = 0;
1129 for (j = 0; j < data->pages; j++) {
1130 c = &data->sgdbuf[j];
1131 flag = le32_to_cpu(c->dwStat_Ctl);
1132 if (flag & EOB_STATUS)
1133 pos += le32_to_cpu(c->dwSegLen);
1134 if (flag & EOC_STATUS)
1135 pos += le32_to_cpu(c->dwSegLen);
1136 if ((flag & EOS_STATUS)
1137 && (data->state == ST_PLAY)) {
1138 data->state = ST_STOP;
1139 snd_printk(KERN_ERR
1140 "Riptide: DMA stopped unexpectedly\n");
1141 }
1142 c->dwStat_Ctl =
1143 cpu_to_le32(flag &
1144 ~(EOS_STATUS | EOB_STATUS |
1145 EOC_STATUS));
1146 }
1147 data->pointer += pos;
1148 pos += data->oldpos;
1149 if (data->state != ST_STOP) {
1150 period_bytes =
1151 frames_to_bytes(runtime,
1152 runtime->period_size);
1153 snd_printdd
1154 ("interrupt 0x%x after 0x%lx of 0x%lx frames in period\n",
1155 READ_AUDIO_STATUS(cif->hwport),
1156 bytes_to_frames(runtime, pos),
1157 runtime->period_size);
1158 j = 0;
1159 if (pos >= period_bytes) {
1160 j++;
1161 while (pos >= period_bytes)
1162 pos -= period_bytes;
1163 }
1164 data->oldpos = pos;
1165 if (j > 0)
1166 snd_pcm_period_elapsed(substream[i]);
1167 }
1168 }
1169 }
1170 }
1171
1172 #ifdef CONFIG_PM
1173 static int riptide_suspend(struct pci_dev *pci, pm_message_t state)
1174 {
1175 struct snd_card *card = pci_get_drvdata(pci);
1176 struct snd_riptide *chip = card->private_data;
1177
1178 chip->in_suspend = 1;
1179 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1180 snd_pcm_suspend_all(chip->pcm);
1181 snd_ac97_suspend(chip->ac97);
1182 pci_disable_device(pci);
1183 pci_save_state(pci);
1184 pci_set_power_state(pci, pci_choose_state(pci, state));
1185 return 0;
1186 }
1187
1188 static int riptide_resume(struct pci_dev *pci)
1189 {
1190 struct snd_card *card = pci_get_drvdata(pci);
1191 struct snd_riptide *chip = card->private_data;
1192
1193 pci_set_power_state(pci, PCI_D0);
1194 pci_restore_state(pci);
1195 if (pci_enable_device(pci) < 0) {
1196 printk(KERN_ERR "riptide: pci_enable_device failed, "
1197 "disabling device\n");
1198 snd_card_disconnect(card);
1199 return -EIO;
1200 }
1201 pci_set_master(pci);
1202 snd_riptide_initialize(chip);
1203 snd_ac97_resume(chip->ac97);
1204 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1205 chip->in_suspend = 0;
1206 return 0;
1207 }
1208 #endif
1209
1210 static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip)
1211 {
1212 int timeout, tries;
1213 union cmdret rptr = CMDRET_ZERO;
1214 union firmware_version firmware;
1215 int i, j, err, has_firmware;
1216
1217 if (!cif)
1218 return -EINVAL;
1219
1220 cif->cmdcnt = 0;
1221 cif->cmdtime = 0;
1222 cif->cmdtimemax = 0;
1223 cif->cmdtimemin = 0xffffffff;
1224 cif->errcnt = 0;
1225 cif->is_reset = 0;
1226
1227 tries = RESET_TRIES;
1228 has_firmware = 0;
1229 while (has_firmware == 0 && tries-- > 0) {
1230 for (i = 0; i < 2; i++) {
1231 WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0);
1232 WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0);
1233 }
1234 SET_GRESET(cif->hwport);
1235 udelay(100);
1236 UNSET_GRESET(cif->hwport);
1237 udelay(100);
1238
1239 for (timeout = 100000; --timeout; udelay(10)) {
1240 if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport))
1241 break;
1242 }
1243 if (timeout == 0) {
1244 snd_printk(KERN_ERR
1245 "Riptide: device not ready, audio status: 0x%x ready: %d gerr: %d\n",
1246 READ_AUDIO_STATUS(cif->hwport),
1247 IS_READY(cif->hwport), IS_GERR(cif->hwport));
1248 return -EIO;
1249 } else {
1250 snd_printdd
1251 ("Riptide: audio status: 0x%x ready: %d gerr: %d\n",
1252 READ_AUDIO_STATUS(cif->hwport),
1253 IS_READY(cif->hwport), IS_GERR(cif->hwport));
1254 }
1255
1256 SEND_GETV(cif, &rptr);
1257 for (i = 0; i < 4; i++)
1258 firmware.ret.retwords[i] = rptr.retwords[i];
1259
1260 snd_printdd
1261 ("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n",
1262 firmware.firmware.ASIC, firmware.firmware.CODEC,
1263 firmware.firmware.AUXDSP, firmware.firmware.PROG);
1264
1265 for (j = 0; j < FIRMWARE_VERSIONS; j++) {
1266 has_firmware = 1;
1267 for (i = 0; i < 4; i++) {
1268 if (firmware_versions[j].ret.retwords[i] !=
1269 firmware.ret.retwords[i])
1270 has_firmware = 0;
1271 }
1272 if (has_firmware)
1273 break;
1274 }
1275
1276 if (chip != NULL && has_firmware == 0) {
1277 snd_printdd("Writing Firmware\n");
1278 if (!chip->fw_entry) {
1279 if ((err =
1280 request_firmware(&chip->fw_entry,
1281 "riptide.hex",
1282 &chip->pci->dev)) != 0) {
1283 snd_printk(KERN_ERR
1284 "Riptide: Firmware not available %d\n",
1285 err);
1286 return -EIO;
1287 }
1288 }
1289 err = loadfirmware(cif, chip->fw_entry->data,
1290 chip->fw_entry->size);
1291 if (err)
1292 snd_printk(KERN_ERR
1293 "Riptide: Could not load firmware %d\n",
1294 err);
1295 }
1296 }
1297
1298 SEND_SACR(cif, 0, AC97_RESET);
1299 SEND_RACR(cif, AC97_RESET, &rptr);
1300 snd_printdd("AC97: 0x%x 0x%x\n", rptr.retlongs[0], rptr.retlongs[1]);
1301
1302 SEND_PLST(cif, 0);
1303 SEND_SLST(cif, 0);
1304 SEND_DLST(cif, 0);
1305 SEND_ALST(cif, 0);
1306 SEND_KDMA(cif);
1307
1308 writearm(cif, 0x301F8, 1, 1);
1309 writearm(cif, 0x301F4, 1, 1);
1310
1311 SEND_LSEL(cif, MODEM_CMD, 0, 0, MODEM_INTDEC, MODEM_MERGER,
1312 MODEM_SPLITTER, MODEM_MIXER);
1313 setmixer(cif, MODEM_MIXER, 0x7fff, 0x7fff);
1314 alloclbuspath(cif, ARM2LBUS_FIFO13, lbus_play_modem, NULL, NULL);
1315
1316 SEND_LSEL(cif, FM_CMD, 0, 0, FM_INTDEC, FM_MERGER, FM_SPLITTER,
1317 FM_MIXER);
1318 setmixer(cif, FM_MIXER, 0x7fff, 0x7fff);
1319 writearm(cif, 0x30648 + FM_MIXER * 4, 0x01, 0x00000005);
1320 writearm(cif, 0x301A8, 0x02, 0x00000002);
1321 writearm(cif, 0x30264, 0x08, 0xffffffff);
1322 alloclbuspath(cif, OPL3_SAMPLE, lbus_play_opl3, NULL, NULL);
1323
1324 SEND_SSRC(cif, I2S_INTDEC, 48000,
1325 ((u32) I2S_RATE * 65536) / 48000,
1326 ((u32) I2S_RATE * 65536) % 48000);
1327 SEND_LSEL(cif, I2S_CMD0, 0, 0, I2S_INTDEC, I2S_MERGER, I2S_SPLITTER,
1328 I2S_MIXER);
1329 SEND_SI2S(cif, 1);
1330 alloclbuspath(cif, ARM2LBUS_FIFO0, lbus_play_i2s, NULL, NULL);
1331 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_out, NULL, NULL);
1332 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_outhp, NULL, NULL);
1333
1334 SET_AIACK(cif->hwport);
1335 SET_AIE(cif->hwport);
1336 SET_AIACK(cif->hwport);
1337 cif->is_reset = 1;
1338 if (chip) {
1339 for (i = 0; i < 4; i++)
1340 chip->firmware.ret.retwords[i] =
1341 firmware.ret.retwords[i];
1342 }
1343
1344 return 0;
1345 }
1346
1347 static struct snd_pcm_hardware snd_riptide_playback = {
1348 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1349 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1350 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID),
1351 .formats =
1352 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8
1353 | SNDRV_PCM_FMTBIT_U16_LE,
1354 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1355 .rate_min = 5500,
1356 .rate_max = 48000,
1357 .channels_min = 1,
1358 .channels_max = 2,
1359 .buffer_bytes_max = (64 * 1024),
1360 .period_bytes_min = PAGE_SIZE >> 1,
1361 .period_bytes_max = PAGE_SIZE << 8,
1362 .periods_min = 2,
1363 .periods_max = 64,
1364 .fifo_size = 0,
1365 };
1366 static struct snd_pcm_hardware snd_riptide_capture = {
1367 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1368 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1369 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID),
1370 .formats =
1371 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8
1372 | SNDRV_PCM_FMTBIT_U16_LE,
1373 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1374 .rate_min = 5500,
1375 .rate_max = 48000,
1376 .channels_min = 1,
1377 .channels_max = 2,
1378 .buffer_bytes_max = (64 * 1024),
1379 .period_bytes_min = PAGE_SIZE >> 1,
1380 .period_bytes_max = PAGE_SIZE << 3,
1381 .periods_min = 2,
1382 .periods_max = 64,
1383 .fifo_size = 0,
1384 };
1385
1386 static snd_pcm_uframes_t snd_riptide_pointer(struct snd_pcm_substream
1387 *substream)
1388 {
1389 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1390 struct snd_pcm_runtime *runtime = substream->runtime;
1391 struct pcmhw *data = get_pcmhwdev(substream);
1392 struct cmdif *cif = chip->cif;
1393 union cmdret rptr = CMDRET_ZERO;
1394 snd_pcm_uframes_t ret;
1395
1396 SEND_GPOS(cif, 0, data->id, &rptr);
1397 if (data->size && runtime->period_size) {
1398 snd_printdd
1399 ("pointer stream %d position 0x%x(0x%x in buffer) bytes 0x%lx(0x%lx in period) frames\n",
1400 data->id, rptr.retlongs[1], rptr.retlongs[1] % data->size,
1401 bytes_to_frames(runtime, rptr.retlongs[1]),
1402 bytes_to_frames(runtime,
1403 rptr.retlongs[1]) % runtime->period_size);
1404 if (rptr.retlongs[1] > data->pointer)
1405 ret =
1406 bytes_to_frames(runtime,
1407 rptr.retlongs[1] % data->size);
1408 else
1409 ret =
1410 bytes_to_frames(runtime,
1411 data->pointer % data->size);
1412 } else {
1413 snd_printdd("stream not started or strange parms (%d %ld)\n",
1414 data->size, runtime->period_size);
1415 ret = bytes_to_frames(runtime, 0);
1416 }
1417 return ret;
1418 }
1419
1420 static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd)
1421 {
1422 int i, j;
1423 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1424 struct pcmhw *data = get_pcmhwdev(substream);
1425 struct cmdif *cif = chip->cif;
1426 union cmdret rptr = CMDRET_ZERO;
1427
1428 spin_lock(&chip->lock);
1429 switch (cmd) {
1430 case SNDRV_PCM_TRIGGER_START:
1431 case SNDRV_PCM_TRIGGER_RESUME:
1432 if (!(data->state & ST_PLAY)) {
1433 SEND_SSTR(cif, data->id, data->sgdlist.addr);
1434 SET_AIE(cif->hwport);
1435 data->state = ST_PLAY;
1436 if (data->mixer != 0xff)
1437 setmixer(cif, data->mixer, 0x7fff, 0x7fff);
1438 chip->openstreams++;
1439 data->oldpos = 0;
1440 data->pointer = 0;
1441 }
1442 break;
1443 case SNDRV_PCM_TRIGGER_STOP:
1444 case SNDRV_PCM_TRIGGER_SUSPEND:
1445 if (data->mixer != 0xff)
1446 setmixer(cif, data->mixer, 0, 0);
1447 setmixer(cif, data->mixer, 0, 0);
1448 SEND_KSTR(cif, data->id);
1449 data->state = ST_STOP;
1450 chip->openstreams--;
1451 j = 0;
1452 do {
1453 i = rptr.retlongs[1];
1454 SEND_GPOS(cif, 0, data->id, &rptr);
1455 udelay(1);
1456 } while (i != rptr.retlongs[1] && j++ < MAX_WRITE_RETRY);
1457 if (j >= MAX_WRITE_RETRY)
1458 snd_printk(KERN_ERR "Riptide: Could not stop stream!");
1459 break;
1460 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1461 if (!(data->state & ST_PAUSE)) {
1462 SEND_PSTR(cif, data->id);
1463 data->state |= ST_PAUSE;
1464 chip->openstreams--;
1465 }
1466 break;
1467 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1468 if (data->state & ST_PAUSE) {
1469 SEND_SSTR(cif, data->id, data->sgdlist.addr);
1470 data->state &= ~ST_PAUSE;
1471 chip->openstreams++;
1472 }
1473 break;
1474 default:
1475 spin_unlock(&chip->lock);
1476 return -EINVAL;
1477 }
1478 spin_unlock(&chip->lock);
1479 return 0;
1480 }
1481
1482 static int snd_riptide_prepare(struct snd_pcm_substream *substream)
1483 {
1484 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1485 struct snd_pcm_runtime *runtime = substream->runtime;
1486 struct pcmhw *data = get_pcmhwdev(substream);
1487 struct cmdif *cif = chip->cif;
1488 unsigned char *lbuspath = NULL;
1489 unsigned int rate, channels;
1490 int err = 0;
1491 snd_pcm_format_t format;
1492
1493 if (snd_BUG_ON(!cif || !data))
1494 return -EINVAL;
1495
1496 snd_printdd("prepare id %d ch: %d f:0x%x r:%d\n", data->id,
1497 runtime->channels, runtime->format, runtime->rate);
1498
1499 spin_lock_irq(&chip->lock);
1500 channels = runtime->channels;
1501 format = runtime->format;
1502 rate = runtime->rate;
1503 switch (channels) {
1504 case 1:
1505 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE)
1506 lbuspath = data->paths.noconv;
1507 else
1508 lbuspath = data->paths.mono;
1509 break;
1510 case 2:
1511 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE)
1512 lbuspath = data->paths.noconv;
1513 else
1514 lbuspath = data->paths.stereo;
1515 break;
1516 }
1517 snd_printdd("use sgdlist at 0x%p\n",
1518 data->sgdlist.area);
1519 if (data->sgdlist.area) {
1520 unsigned int i, j, size, pages, f, pt, period;
1521 struct sgd *c, *p = NULL;
1522
1523 size = frames_to_bytes(runtime, runtime->buffer_size);
1524 period = frames_to_bytes(runtime, runtime->period_size);
1525 f = PAGE_SIZE;
1526 while ((size + (f >> 1) - 1) <= (f << 7) && (f << 1) > period)
1527 f = f >> 1;
1528 pages = (size + f - 1) / f;
1529 data->size = size;
1530 data->pages = pages;
1531 snd_printdd
1532 ("create sgd size: 0x%x pages %d of size 0x%x for period 0x%x\n",
1533 size, pages, f, period);
1534 pt = 0;
1535 j = 0;
1536 for (i = 0; i < pages; i++) {
1537 unsigned int ofs, addr;
1538 c = &data->sgdbuf[i];
1539 if (p)
1540 p->dwNextLink = cpu_to_le32(data->sgdlist.addr +
1541 (i *
1542 sizeof(struct
1543 sgd)));
1544 c->dwNextLink = cpu_to_le32(data->sgdlist.addr);
1545 ofs = j << PAGE_SHIFT;
1546 addr = snd_pcm_sgbuf_get_addr(substream, ofs) + pt;
1547 c->dwSegPtrPhys = cpu_to_le32(addr);
1548 pt = (pt + f) % PAGE_SIZE;
1549 if (pt == 0)
1550 j++;
1551 c->dwSegLen = cpu_to_le32(f);
1552 c->dwStat_Ctl =
1553 cpu_to_le32(IEOB_ENABLE | IEOS_ENABLE |
1554 IEOC_ENABLE);
1555 p = c;
1556 size -= f;
1557 }
1558 data->sgdbuf[i].dwSegLen = cpu_to_le32(size);
1559 }
1560 if (lbuspath && lbuspath != data->lbuspath) {
1561 if (data->lbuspath)
1562 freelbuspath(cif, data->source, data->lbuspath);
1563 alloclbuspath(cif, data->source, lbuspath,
1564 &data->mixer, data->intdec);
1565 data->lbuspath = lbuspath;
1566 data->rate = 0;
1567 }
1568 if (data->rate != rate || data->format != format ||
1569 data->channels != channels) {
1570 data->rate = rate;
1571 data->format = format;
1572 data->channels = channels;
1573 if (setsampleformat
1574 (cif, data->mixer, data->id, channels, format)
1575 || setsamplerate(cif, data->intdec, rate))
1576 err = -EIO;
1577 }
1578 spin_unlock_irq(&chip->lock);
1579 return err;
1580 }
1581
1582 static int
1583 snd_riptide_hw_params(struct snd_pcm_substream *substream,
1584 struct snd_pcm_hw_params *hw_params)
1585 {
1586 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1587 struct pcmhw *data = get_pcmhwdev(substream);
1588 struct snd_dma_buffer *sgdlist = &data->sgdlist;
1589 int err;
1590
1591 snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n", data->id,
1592 sgdlist->area, (unsigned long)sgdlist->addr,
1593 (int)sgdlist->bytes);
1594 if (sgdlist->area)
1595 snd_dma_free_pages(sgdlist);
1596 if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
1597 snd_dma_pci_data(chip->pci),
1598 sizeof(struct sgd) * (DESC_MAX_MASK + 1),
1599 sgdlist)) < 0) {
1600 snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n",
1601 (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1));
1602 return err;
1603 }
1604 data->sgdbuf = (struct sgd *)sgdlist->area;
1605 return snd_pcm_lib_malloc_pages(substream,
1606 params_buffer_bytes(hw_params));
1607 }
1608
1609 static int snd_riptide_hw_free(struct snd_pcm_substream *substream)
1610 {
1611 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1612 struct pcmhw *data = get_pcmhwdev(substream);
1613 struct cmdif *cif = chip->cif;
1614
1615 if (cif && data) {
1616 if (data->lbuspath)
1617 freelbuspath(cif, data->source, data->lbuspath);
1618 data->lbuspath = NULL;
1619 data->source = 0xff;
1620 data->intdec[0] = 0xff;
1621 data->intdec[1] = 0xff;
1622
1623 if (data->sgdlist.area) {
1624 snd_dma_free_pages(&data->sgdlist);
1625 data->sgdlist.area = NULL;
1626 }
1627 }
1628 return snd_pcm_lib_free_pages(substream);
1629 }
1630
1631 static int snd_riptide_playback_open(struct snd_pcm_substream *substream)
1632 {
1633 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1634 struct snd_pcm_runtime *runtime = substream->runtime;
1635 struct pcmhw *data;
1636 int sub_num = substream->number;
1637
1638 chip->playback_substream[sub_num] = substream;
1639 runtime->hw = snd_riptide_playback;
1640 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
1641 data->paths = lbus_play_paths[sub_num];
1642 data->id = play_ids[sub_num];
1643 data->source = play_sources[sub_num];
1644 data->intdec[0] = 0xff;
1645 data->intdec[1] = 0xff;
1646 data->state = ST_STOP;
1647 runtime->private_data = data;
1648 return snd_pcm_hw_constraint_integer(runtime,
1649 SNDRV_PCM_HW_PARAM_PERIODS);
1650 }
1651
1652 static int snd_riptide_capture_open(struct snd_pcm_substream *substream)
1653 {
1654 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1655 struct snd_pcm_runtime *runtime = substream->runtime;
1656 struct pcmhw *data;
1657
1658 chip->capture_substream = substream;
1659 runtime->hw = snd_riptide_capture;
1660 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
1661 data->paths = lbus_rec_path;
1662 data->id = PADC;
1663 data->source = ACLNK2PADC;
1664 data->intdec[0] = 0xff;
1665 data->intdec[1] = 0xff;
1666 data->state = ST_STOP;
1667 runtime->private_data = data;
1668 return snd_pcm_hw_constraint_integer(runtime,
1669 SNDRV_PCM_HW_PARAM_PERIODS);
1670 }
1671
1672 static int snd_riptide_playback_close(struct snd_pcm_substream *substream)
1673 {
1674 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1675 struct pcmhw *data = get_pcmhwdev(substream);
1676 int sub_num = substream->number;
1677
1678 substream->runtime->private_data = NULL;
1679 chip->playback_substream[sub_num] = NULL;
1680 kfree(data);
1681 return 0;
1682 }
1683
1684 static int snd_riptide_capture_close(struct snd_pcm_substream *substream)
1685 {
1686 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1687 struct pcmhw *data = get_pcmhwdev(substream);
1688
1689 substream->runtime->private_data = NULL;
1690 chip->capture_substream = NULL;
1691 kfree(data);
1692 return 0;
1693 }
1694
1695 static struct snd_pcm_ops snd_riptide_playback_ops = {
1696 .open = snd_riptide_playback_open,
1697 .close = snd_riptide_playback_close,
1698 .ioctl = snd_pcm_lib_ioctl,
1699 .hw_params = snd_riptide_hw_params,
1700 .hw_free = snd_riptide_hw_free,
1701 .prepare = snd_riptide_prepare,
1702 .page = snd_pcm_sgbuf_ops_page,
1703 .trigger = snd_riptide_trigger,
1704 .pointer = snd_riptide_pointer,
1705 };
1706 static struct snd_pcm_ops snd_riptide_capture_ops = {
1707 .open = snd_riptide_capture_open,
1708 .close = snd_riptide_capture_close,
1709 .ioctl = snd_pcm_lib_ioctl,
1710 .hw_params = snd_riptide_hw_params,
1711 .hw_free = snd_riptide_hw_free,
1712 .prepare = snd_riptide_prepare,
1713 .page = snd_pcm_sgbuf_ops_page,
1714 .trigger = snd_riptide_trigger,
1715 .pointer = snd_riptide_pointer,
1716 };
1717
1718 static int __devinit
1719 snd_riptide_pcm(struct snd_riptide *chip, int device, struct snd_pcm **rpcm)
1720 {
1721 struct snd_pcm *pcm;
1722 int err;
1723
1724 if (rpcm)
1725 *rpcm = NULL;
1726 if ((err =
1727 snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1,
1728 &pcm)) < 0)
1729 return err;
1730 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1731 &snd_riptide_playback_ops);
1732 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1733 &snd_riptide_capture_ops);
1734 pcm->private_data = chip;
1735 pcm->info_flags = 0;
1736 strcpy(pcm->name, "RIPTIDE");
1737 chip->pcm = pcm;
1738 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
1739 snd_dma_pci_data(chip->pci),
1740 64 * 1024, 128 * 1024);
1741 if (rpcm)
1742 *rpcm = pcm;
1743 return 0;
1744 }
1745
1746 static irqreturn_t
1747 snd_riptide_interrupt(int irq, void *dev_id)
1748 {
1749 struct snd_riptide *chip = dev_id;
1750 struct cmdif *cif = chip->cif;
1751
1752 if (cif) {
1753 chip->received_irqs++;
1754 if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) ||
1755 IS_EOCIRQ(cif->hwport)) {
1756 chip->handled_irqs++;
1757 tasklet_schedule(&chip->riptide_tq);
1758 }
1759 if (chip->rmidi && IS_MPUIRQ(cif->hwport)) {
1760 chip->handled_irqs++;
1761 snd_mpu401_uart_interrupt(irq,
1762 chip->rmidi->private_data);
1763 }
1764 SET_AIACK(cif->hwport);
1765 }
1766 return IRQ_HANDLED;
1767 }
1768
1769 static void
1770 snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg,
1771 unsigned short val)
1772 {
1773 struct snd_riptide *chip = ac97->private_data;
1774 struct cmdif *cif = chip->cif;
1775 union cmdret rptr = CMDRET_ZERO;
1776 int i = 0;
1777
1778 if (snd_BUG_ON(!cif))
1779 return;
1780
1781 snd_printdd("Write AC97 reg 0x%x 0x%x\n", reg, val);
1782 do {
1783 SEND_SACR(cif, val, reg);
1784 SEND_RACR(cif, reg, &rptr);
1785 } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY);
1786 if (i == MAX_WRITE_RETRY)
1787 snd_printdd("Write AC97 reg failed\n");
1788 }
1789
1790 static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97,
1791 unsigned short reg)
1792 {
1793 struct snd_riptide *chip = ac97->private_data;
1794 struct cmdif *cif = chip->cif;
1795 union cmdret rptr = CMDRET_ZERO;
1796
1797 if (snd_BUG_ON(!cif))
1798 return 0;
1799
1800 if (SEND_RACR(cif, reg, &rptr) != 0)
1801 SEND_RACR(cif, reg, &rptr);
1802 snd_printdd("Read AC97 reg 0x%x got 0x%x\n", reg, rptr.retwords[1]);
1803 return rptr.retwords[1];
1804 }
1805
1806 static int snd_riptide_initialize(struct snd_riptide *chip)
1807 {
1808 struct cmdif *cif;
1809 unsigned int device_id;
1810 int err;
1811
1812 if (snd_BUG_ON(!chip))
1813 return -EINVAL;
1814
1815 cif = chip->cif;
1816 if (!cif) {
1817 if ((cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL)) == NULL)
1818 return -ENOMEM;
1819 cif->hwport = (struct riptideport *)chip->port;
1820 spin_lock_init(&cif->lock);
1821 chip->cif = cif;
1822 }
1823 cif->is_reset = 0;
1824 if ((err = riptide_reset(cif, chip)) != 0)
1825 return err;
1826 device_id = chip->device_id;
1827 switch (device_id) {
1828 case 0x4310:
1829 case 0x4320:
1830 case 0x4330:
1831 snd_printdd("Modem enable?\n");
1832 SEND_SETDPLL(cif);
1833 break;
1834 }
1835 snd_printdd("Enabling MPU IRQs\n");
1836 if (chip->rmidi)
1837 SET_EMPUIRQ(cif->hwport);
1838 return err;
1839 }
1840
1841 static int snd_riptide_free(struct snd_riptide *chip)
1842 {
1843 struct cmdif *cif;
1844
1845 if (!chip)
1846 return 0;
1847
1848 if ((cif = chip->cif)) {
1849 SET_GRESET(cif->hwport);
1850 udelay(100);
1851 UNSET_GRESET(cif->hwport);
1852 kfree(chip->cif);
1853 }
1854 if (chip->irq >= 0)
1855 free_irq(chip->irq, chip);
1856 if (chip->fw_entry)
1857 release_firmware(chip->fw_entry);
1858 release_and_free_resource(chip->res_port);
1859 kfree(chip);
1860 return 0;
1861 }
1862
1863 static int snd_riptide_dev_free(struct snd_device *device)
1864 {
1865 struct snd_riptide *chip = device->device_data;
1866
1867 return snd_riptide_free(chip);
1868 }
1869
1870 static int __devinit
1871 snd_riptide_create(struct snd_card *card, struct pci_dev *pci,
1872 struct snd_riptide **rchip)
1873 {
1874 struct snd_riptide *chip;
1875 struct riptideport *hwport;
1876 int err;
1877 static struct snd_device_ops ops = {
1878 .dev_free = snd_riptide_dev_free,
1879 };
1880
1881 *rchip = NULL;
1882 if ((err = pci_enable_device(pci)) < 0)
1883 return err;
1884 if (!(chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL)))
1885 return -ENOMEM;
1886
1887 spin_lock_init(&chip->lock);
1888 chip->card = card;
1889 chip->pci = pci;
1890 chip->irq = -1;
1891 chip->openstreams = 0;
1892 chip->port = pci_resource_start(pci, 0);
1893 chip->received_irqs = 0;
1894 chip->handled_irqs = 0;
1895 chip->cif = NULL;
1896 tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip);
1897
1898 if ((chip->res_port =
1899 request_region(chip->port, 64, "RIPTIDE")) == NULL) {
1900 snd_printk(KERN_ERR
1901 "Riptide: unable to grab region 0x%lx-0x%lx\n",
1902 chip->port, chip->port + 64 - 1);
1903 snd_riptide_free(chip);
1904 return -EBUSY;
1905 }
1906 hwport = (struct riptideport *)chip->port;
1907 UNSET_AIE(hwport);
1908
1909 if (request_irq(pci->irq, snd_riptide_interrupt, IRQF_SHARED,
1910 "RIPTIDE", chip)) {
1911 snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n",
1912 pci->irq);
1913 snd_riptide_free(chip);
1914 return -EBUSY;
1915 }
1916 chip->irq = pci->irq;
1917 chip->device_id = pci->device;
1918 pci_set_master(pci);
1919 if ((err = snd_riptide_initialize(chip)) < 0) {
1920 snd_riptide_free(chip);
1921 return err;
1922 }
1923
1924 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1925 snd_riptide_free(chip);
1926 return err;
1927 }
1928
1929 snd_card_set_dev(card, &pci->dev);
1930
1931 *rchip = chip;
1932 return 0;
1933 }
1934
1935 static void
1936 snd_riptide_proc_read(struct snd_info_entry *entry,
1937 struct snd_info_buffer *buffer)
1938 {
1939 struct snd_riptide *chip = entry->private_data;
1940 struct pcmhw *data;
1941 int i;
1942 struct cmdif *cif = NULL;
1943 unsigned char p[256];
1944 unsigned short rval = 0, lval = 0;
1945 unsigned int rate;
1946
1947 if (!chip)
1948 return;
1949
1950 snd_iprintf(buffer, "%s\n\n", chip->card->longname);
1951 snd_iprintf(buffer, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:",
1952 chip->device_id, chip->handled_irqs, chip->received_irqs);
1953 for (i = 0; i < 64; i += 4)
1954 snd_iprintf(buffer, "%c%02x: %08x",
1955 (i % 16) ? ' ' : '\n', i, inl(chip->port + i));
1956 if ((cif = chip->cif)) {
1957 snd_iprintf(buffer,
1958 "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d",
1959 chip->firmware.firmware.ASIC,
1960 chip->firmware.firmware.CODEC,
1961 chip->firmware.firmware.AUXDSP,
1962 chip->firmware.firmware.PROG);
1963 snd_iprintf(buffer, "\nDigital mixer:");
1964 for (i = 0; i < 12; i++) {
1965 getmixer(cif, i, &rval, &lval);
1966 snd_iprintf(buffer, "\n %d: %d %d", i, rval, lval);
1967 }
1968 snd_iprintf(buffer,
1969 "\nARM Commands num: %d failed: %d time: %d max: %d min: %d",
1970 cif->cmdcnt, cif->errcnt,
1971 cif->cmdtime, cif->cmdtimemax, cif->cmdtimemin);
1972 }
1973 snd_iprintf(buffer, "\nOpen streams %d:\n", chip->openstreams);
1974 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) {
1975 if (chip->playback_substream[i]
1976 && chip->playback_substream[i]->runtime
1977 && (data =
1978 chip->playback_substream[i]->runtime->private_data)) {
1979 snd_iprintf(buffer,
1980 "stream: %d mixer: %d source: %d (%d,%d)\n",
1981 data->id, data->mixer, data->source,
1982 data->intdec[0], data->intdec[1]);
1983 if (!(getsamplerate(cif, data->intdec, &rate)))
1984 snd_iprintf(buffer, "rate: %d\n", rate);
1985 }
1986 }
1987 if (chip->capture_substream
1988 && chip->capture_substream->runtime
1989 && (data = chip->capture_substream->runtime->private_data)) {
1990 snd_iprintf(buffer,
1991 "stream: %d mixer: %d source: %d (%d,%d)\n",
1992 data->id, data->mixer,
1993 data->source, data->intdec[0], data->intdec[1]);
1994 if (!(getsamplerate(cif, data->intdec, &rate)))
1995 snd_iprintf(buffer, "rate: %d\n", rate);
1996 }
1997 snd_iprintf(buffer, "Paths:\n");
1998 i = getpaths(cif, p);
1999 while (i--) {
2000 snd_iprintf(buffer, "%x->%x ", p[i - 1], p[i]);
2001 i--;
2002 }
2003 snd_iprintf(buffer, "\n");
2004 }
2005
2006 static void __devinit snd_riptide_proc_init(struct snd_riptide *chip)
2007 {
2008 struct snd_info_entry *entry;
2009
2010 if (!snd_card_proc_new(chip->card, "riptide", &entry))
2011 snd_info_set_text_ops(entry, chip, snd_riptide_proc_read);
2012 }
2013
2014 static int __devinit snd_riptide_mixer(struct snd_riptide *chip)
2015 {
2016 struct snd_ac97_bus *pbus;
2017 struct snd_ac97_template ac97;
2018 int err = 0;
2019 static struct snd_ac97_bus_ops ops = {
2020 .write = snd_riptide_codec_write,
2021 .read = snd_riptide_codec_read,
2022 };
2023
2024 memset(&ac97, 0, sizeof(ac97));
2025 ac97.private_data = chip;
2026 ac97.scaps = AC97_SCAP_SKIP_MODEM;
2027
2028 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0)
2029 return err;
2030
2031 chip->ac97_bus = pbus;
2032 ac97.pci = chip->pci;
2033 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0)
2034 return err;
2035 return err;
2036 }
2037
2038 #ifdef SUPPORT_JOYSTICK
2039 static int have_joystick;
2040 static struct pci_dev *riptide_gameport_pci;
2041 static struct gameport *riptide_gameport;
2042
2043 static int __devinit
2044 snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id)
2045 {
2046 static int dev;
2047
2048 if (dev >= SNDRV_CARDS)
2049 return -ENODEV;
2050 if (!enable[dev]) {
2051 dev++;
2052 return -ENOENT;
2053 }
2054
2055 if (joystick_port[dev]) {
2056 riptide_gameport = gameport_allocate_port();
2057 if (riptide_gameport) {
2058 if (!request_region
2059 (joystick_port[dev], 8, "Riptide gameport")) {
2060 snd_printk(KERN_WARNING
2061 "Riptide: cannot grab gameport 0x%x\n",
2062 joystick_port[dev]);
2063 gameport_free_port(riptide_gameport);
2064 riptide_gameport = NULL;
2065 } else {
2066 riptide_gameport_pci = pci;
2067 riptide_gameport->io = joystick_port[dev];
2068 gameport_register_port(riptide_gameport);
2069 }
2070 }
2071 }
2072 dev++;
2073 return 0;
2074 }
2075
2076 static void __devexit snd_riptide_joystick_remove(struct pci_dev *pci)
2077 {
2078 if (riptide_gameport) {
2079 if (riptide_gameport_pci == pci) {
2080 release_region(riptide_gameport->io, 8);
2081 riptide_gameport_pci = NULL;
2082 gameport_unregister_port(riptide_gameport);
2083 riptide_gameport = NULL;
2084 }
2085 }
2086 }
2087 #endif
2088
2089 static int __devinit
2090 snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
2091 {
2092 static int dev;
2093 struct snd_card *card;
2094 struct snd_riptide *chip;
2095 unsigned short addr;
2096 int err = 0;
2097
2098 if (dev >= SNDRV_CARDS)
2099 return -ENODEV;
2100 if (!enable[dev]) {
2101 dev++;
2102 return -ENOENT;
2103 }
2104
2105 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2106 if (card == NULL)
2107 return -ENOMEM;
2108 if ((err = snd_riptide_create(card, pci, &chip)) < 0) {
2109 snd_card_free(card);
2110 return err;
2111 }
2112 card->private_data = chip;
2113 if ((err = snd_riptide_pcm(chip, 0, NULL)) < 0) {
2114 snd_card_free(card);
2115 return err;
2116 }
2117 if ((err = snd_riptide_mixer(chip)) < 0) {
2118 snd_card_free(card);
2119 return err;
2120 }
2121 pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, LEGACY_ENABLE_ALL
2122 | (opl3_port[dev] ? LEGACY_ENABLE_FM : 0)
2123 #ifdef SUPPORT_JOYSTICK
2124 | (joystick_port[dev] ? LEGACY_ENABLE_GAMEPORT :
2125 0)
2126 #endif
2127 | (mpu_port[dev]
2128 ? (LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU) :
2129 0)
2130 | ((chip->irq << 4) & 0xF0));
2131 if ((addr = mpu_port[dev]) != 0) {
2132 pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, addr);
2133 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE,
2134 addr, 0, chip->irq, 0,
2135 &chip->rmidi)) < 0)
2136 snd_printk(KERN_WARNING
2137 "Riptide: Can't Allocate MPU at 0x%x\n",
2138 addr);
2139 else
2140 chip->mpuaddr = addr;
2141 }
2142 if ((addr = opl3_port[dev]) != 0) {
2143 pci_write_config_word(chip->pci, PCI_EXT_FM_Base, addr);
2144 if ((err = snd_opl3_create(card, addr, addr + 2,
2145 OPL3_HW_RIPTIDE, 0,
2146 &chip->opl3)) < 0)
2147 snd_printk(KERN_WARNING
2148 "Riptide: Can't Allocate OPL3 at 0x%x\n",
2149 addr);
2150 else {
2151 chip->opladdr = addr;
2152 if ((err =
2153 snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL)) < 0)
2154 snd_printk(KERN_WARNING
2155 "Riptide: Can't Allocate OPL3-HWDEP\n");
2156 }
2157 }
2158 #ifdef SUPPORT_JOYSTICK
2159 if ((addr = joystick_port[dev]) != 0) {
2160 pci_write_config_word(chip->pci, PCI_EXT_Game_Base, addr);
2161 chip->gameaddr = addr;
2162 }
2163 #endif
2164
2165 strcpy(card->driver, "RIPTIDE");
2166 strcpy(card->shortname, "Riptide");
2167 #ifdef SUPPORT_JOYSTICK
2168 snprintf(card->longname, sizeof(card->longname),
2169 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x",
2170 card->shortname, chip->port, chip->irq, chip->mpuaddr,
2171 chip->opladdr, chip->gameaddr);
2172 #else
2173 snprintf(card->longname, sizeof(card->longname),
2174 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x",
2175 card->shortname, chip->port, chip->irq, chip->mpuaddr,
2176 chip->opladdr);
2177 #endif
2178 snd_riptide_proc_init(chip);
2179 if ((err = snd_card_register(card)) < 0) {
2180 snd_card_free(card);
2181 return err;
2182 }
2183 pci_set_drvdata(pci, card);
2184 dev++;
2185 return 0;
2186 }
2187
2188 static void __devexit snd_card_riptide_remove(struct pci_dev *pci)
2189 {
2190 snd_card_free(pci_get_drvdata(pci));
2191 pci_set_drvdata(pci, NULL);
2192 }
2193
2194 static struct pci_driver driver = {
2195 .name = "RIPTIDE",
2196 .id_table = snd_riptide_ids,
2197 .probe = snd_card_riptide_probe,
2198 .remove = __devexit_p(snd_card_riptide_remove),
2199 #ifdef CONFIG_PM
2200 .suspend = riptide_suspend,
2201 .resume = riptide_resume,
2202 #endif
2203 };
2204
2205 #ifdef SUPPORT_JOYSTICK
2206 static struct pci_driver joystick_driver = {
2207 .name = "Riptide Joystick",
2208 .id_table = snd_riptide_joystick_ids,
2209 .probe = snd_riptide_joystick_probe,
2210 .remove = __devexit_p(snd_riptide_joystick_remove),
2211 };
2212 #endif
2213
2214 static int __init alsa_card_riptide_init(void)
2215 {
2216 int err;
2217 if ((err = pci_register_driver(&driver)) < 0)
2218 return err;
2219 #if defined(SUPPORT_JOYSTICK)
2220 if (pci_register_driver(&joystick_driver) < 0) {
2221 have_joystick = 0;
2222 snd_printk(KERN_INFO "no joystick found\n");
2223 } else
2224 have_joystick = 1;
2225 #endif
2226 return 0;
2227 }
2228
2229 static void __exit alsa_card_riptide_exit(void)
2230 {
2231 pci_unregister_driver(&driver);
2232 #if defined(SUPPORT_JOYSTICK)
2233 if (have_joystick)
2234 pci_unregister_driver(&joystick_driver);
2235 #endif
2236 }
2237
2238 module_init(alsa_card_riptide_init);
2239 module_exit(alsa_card_riptide_exit);
Linux with added FPC-III support