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ALSA: riptide: postfix increment and off by one
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / sound / pci / riptide / riptide.c
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109a9638
PG		 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
109a9638
PG		 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
115MODULE_AUTHOR("Peter Gruber <nokos@gmx.net>");
116MODULE_DESCRIPTION("riptide");
117MODULE_LICENSE("GPL");
118MODULE_SUPPORTED_DEVICE("{{Conexant,Riptide}}");
7e0af29d 119MODULE_FIRMWARE("riptide.hex");
109a9638
PG		 120
121static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
122static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
123static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;
124
125#ifdef SUPPORT_JOYSTICK
126static int joystick_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x200 };
127#endif
128static int mpu_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x330 };
129static int opl3_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x388 };
130
131module_param_array(index, int, NULL, 0444);
132MODULE_PARM_DESC(index, "Index value for Riptide soundcard.");
133module_param_array(id, charp, NULL, 0444);
134MODULE_PARM_DESC(id, "ID string for Riptide soundcard.");
135module_param_array(enable, bool, NULL, 0444);
136MODULE_PARM_DESC(enable, "Enable Riptide soundcard.");
137#ifdef SUPPORT_JOYSTICK
138module_param_array(joystick_port, int, NULL, 0444);
139MODULE_PARM_DESC(joystick_port, "Joystick port # for Riptide soundcard.");
140#endif
141module_param_array(mpu_port, int, NULL, 0444);
142MODULE_PARM_DESC(mpu_port, "MPU401 port # for Riptide driver.");
143module_param_array(opl3_port, int, NULL, 0444);
144MODULE_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
0f620830 175#define CMDIF_TIMEOUT 50000
109a9638
PG		 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
312enum FIRMWARE {
313 DATA_REC = 0, EXT_END_OF_FILE, EXT_SEG_ADDR_REC, EXT_GOTO_CMD_REC,
314 EXT_LIN_ADDR_REC,
315};
316
317enum 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
326enum 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
343enum 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
360enum 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
366enum 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
373enum { SB_CMD = 0, MODEM_CMD, I2S_CMD0, I2S_CMD1, FM_CMD, MAX_CMD };
374
375struct lbuspath {
376 unsigned char *noconv;
377 unsigned char *stereo;
378 unsigned char *mono;
379};
380
381struct cmdport {
382 u32 data1; /* cmd,param */
383 u32 data2; /* param */
384 u32 stat; /* status */
385 u32 pad[5];
386};
387
388struct riptideport {
389 u32 audio_control; /* status registers */
390 u32 audio_status;
391 u32 pad[2];
392 struct cmdport port[2]; /* command ports */
393};
394
395struct 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
406struct riptide_firmware {
407 u16 ASIC;
408 u16 CODEC;
409 u16 AUXDSP;
410 u16 PROG;
411};
412
413union cmdret {
414 u8 retbytes[8];
415 u16 retwords[4];
416 u32 retlongs[2];
417};
418
419union 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
427struct 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
470struct sgd { /* scatter gather desriptor */
471 u32 dwNextLink;
472 u32 dwSegPtrPhys;
473 u32 dwSegLen;
474 u32 dwStat_Ctl;
475};
476
477struct 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
498static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm,
499 union cmdret *ret);
500static int getsourcesink(struct cmdif *cif, unsigned char source,
501 unsigned char sink, unsigned char *a,
502 unsigned char *b);
503static int snd_riptide_initialize(struct snd_riptide *chip);
504static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip);
505
506/*
507 */
508
f40b6890 509static struct pci_device_id snd_riptide_ids[] = {
109a9638
PG		 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
396c9b92 530static struct pci_device_id snd_riptide_joystick_ids[] __devinitdata = {
109a9638
PG		 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
549MODULE_DEVICE_TABLE(pci, snd_riptide_ids);
550
551/*
552 */
553
554static 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
594static unsigned char lbus_play_opl3[] = {
595 DIGITAL_MIXER_IN0 + FM_MIXER, 0xff
596};
597static unsigned char lbus_play_modem[] = {
598 DIGITAL_MIXER_IN0 + MODEM_MIXER, 0xff
599};
600static unsigned char lbus_play_i2s[] = {
601 INTER0_IN + I2S_INTDEC, DIGITAL_MIXER_IN0 + I2S_MIXER, 0xff
602};
603static unsigned char lbus_play_out[] = {
604 PDAC2ACLNK, 0xff
605};
606static unsigned char lbus_play_outhp[] = {
607 HNDSPK2ACLNK, 0xff
608};
609static unsigned char lbus_play_noconv1[] = {
610 DIGITAL_MIXER_IN0, 0xff
611};
612static unsigned char lbus_play_stereo1[] = {
613 INTER0_IN, DIGITAL_MIXER_IN0, 0xff
614};
615static unsigned char lbus_play_mono1[] = {
616 INTERM0_IN, DIGITAL_MIXER_IN0, 0xff
617};
618static unsigned char lbus_play_noconv2[] = {
619 DIGITAL_MIXER_IN1, 0xff
620};
621static unsigned char lbus_play_stereo2[] = {
622 INTER1_IN, DIGITAL_MIXER_IN1, 0xff
623};
624static unsigned char lbus_play_mono2[] = {
625 INTERM1_IN, DIGITAL_MIXER_IN1, 0xff
626};
627static unsigned char lbus_play_noconv3[] = {
628 DIGITAL_MIXER_IN2, 0xff
629};
630static unsigned char lbus_play_stereo3[] = {
631 INTER2_IN, DIGITAL_MIXER_IN2, 0xff
632};
633static unsigned char lbus_play_mono3[] = {
634 INTERM2_IN, DIGITAL_MIXER_IN2, 0xff
635};
636static unsigned char lbus_rec_noconv1[] = {
637 LBUS2ARM_FIFO5, 0xff
638};
639static unsigned char lbus_rec_stereo1[] = {
640 DECIM0_IN, LBUS2ARM_FIFO5, 0xff
641};
642static unsigned char lbus_rec_mono1[] = {
643 DECIMM3_IN, LBUS2ARM_FIFO5, 0xff
644};
645
646static unsigned char play_ids[] = { 4, 1, 2, };
647static unsigned char play_sources[] = {
648 ARM2LBUS_FIFO4, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2,
649};
650static 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};
667static 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
674static union firmware_version firmware_versions[] = {
675 {
adf75dca
CL		 676 .firmware = {
677 .ASIC = 3,
678 .CODEC = 2,
679 .AUXDSP = 3,
680 .PROG = 773,
681 },
682 },
109a9638
PG		 683};
684
93a9c901 685static u32 atoh(const unsigned char *in, unsigned int len)
109a9638
PG		 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
93a9c901 705static int senddata(struct cmdif *cif, const unsigned char *in, u32 offset)
109a9638
PG		 706{
707 u32 addr;
708 u32 data;
709 u32 i;
93a9c901 710 const unsigned char *p;
109a9638
PG		 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
93a9c901 729static int loadfirmware(struct cmdif *cif, const unsigned char *img,
109a9638
PG		 730 unsigned int size)
731{
93a9c901 732 const unsigned char *in;
109a9638
PG		 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
773static void
774alloclbuspath(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
812static void
813freelbuspath(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
834static 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
858static 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
da3cec35
TI		 868 if (snd_BUG_ON(!cif))
869 return -EINVAL;
109a9638
PG		 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);
1b1cc7f2 892 if (i > CMDIF_TIMEOUT) {
109a9638
PG		 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) &&
1b1cc7f2 910 time < CMDIF_TIMEOUT) {
109a9638 911 udelay(10);
1b1cc7f2
RK		 912 time++;
913 }
109a9638
PG		 914 if (time < CMDIF_TIMEOUT) { /* read response */
915 ret->retlongs[0] =
916 READ_PORT_ULONG(cmdport->data1);
917 ret->retlongs[1] =
918 READ_PORT_ULONG(cmdport->data2);
919 } else {
920 err = -ENOSYS;
921 goto errout;
922 }
923 }
924 break;
925 }
926 udelay(20);
927 }
928 if (time == CMDIF_TIMEOUT) {
929 err = -ENODATA;
930 goto errout;
931 }
932 spin_unlock_irqrestore(&cif->lock, irqflags);
933
934 cif->cmdcnt++; /* update command statistics */
935 cif->cmdtime += time;
936 if (time > cif->cmdtimemax)
937 cif->cmdtimemax = time;
938 if (time < cif->cmdtimemin)
939 cif->cmdtimemin = time;
940 if ((cif->cmdcnt) % 1000 == 0)
941 snd_printdd
942 ("send cmd %d time: %d mintime: %d maxtime %d err: %d\n",
943 cif->cmdcnt, cif->cmdtime, cif->cmdtimemin,
944 cif->cmdtimemax, cif->errcnt);
945 return 0;
946
947 errout:
948 cif->errcnt++;
949 spin_unlock_irqrestore(&cif->lock, irqflags);
950 snd_printdd
951 ("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",
952 cif->cmdcnt, (int)((void *)&(cmdport->stat) - (void *)hwport),
953 flags, cmd, parm, ret ? ret->retlongs[0] : 0,
954 ret ? ret->retlongs[1] : 0, IS_CMDE(cmdport), IS_DATF(cmdport),
955 err);
956 return err;
957}
958
959static int
960setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval)
961{
962 union cmdret rptr = CMDRET_ZERO;
963 int i = 0;
964
965 snd_printdd("sent mixer %d: 0x%d 0x%d\n", num, rval, lval);
966 do {
967 SEND_SDGV(cif, num, num, rval, lval);
968 SEND_RDGV(cif, num, num, &rptr);
969 if (rptr.retwords[0] == lval && rptr.retwords[1] == rval)
970 return 0;
971 } while (i++ < MAX_WRITE_RETRY);
972 snd_printdd("sent mixer failed\n");
973 return -EIO;
974}
975
976static int getpaths(struct cmdif *cif, unsigned char *o)
977{
978 unsigned char src[E2SINK_MAX];
979 unsigned char sink[E2SINK_MAX];
980 int i, j = 0;
981
982 for (i = 0; i < E2SINK_MAX; i++) {
983 getsourcesink(cif, i, i, &src[i], &sink[i]);
984 if (sink[i] < E2SINK_MAX) {
985 o[j++] = sink[i];
986 o[j++] = i;
987 }
988 }
989 return j;
990}
991
992static int
993getsourcesink(struct cmdif *cif, unsigned char source, unsigned char sink,
994 unsigned char *a, unsigned char *b)
995{
996 union cmdret rptr = CMDRET_ZERO;
997
998 if (SEND_RSSV(cif, source, sink, &rptr) &&
999 SEND_RSSV(cif, source, sink, &rptr))
1000 return -EIO;
1001 *a = rptr.retbytes[0];
1002 *b = rptr.retbytes[1];
1003 snd_printdd("getsourcesink 0x%x 0x%x\n", *a, *b);
1004 return 0;
1005}
1006
1007static int
1008getsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int *rate)
1009{
1010 unsigned char *s;
1011 unsigned int p[2] = { 0, 0 };
1012 int i;
1013 union cmdret rptr = CMDRET_ZERO;
1014
1015 s = intdec;
1016 for (i = 0; i < 2; i++) {
1017 if (*s != 0xff) {
1018 if (SEND_RSRC(cif, *s, &rptr) &&
1019 SEND_RSRC(cif, *s, &rptr))
1020 return -EIO;
1021 p[i] += rptr.retwords[1];
1022 p[i] *= rptr.retwords[2];
1023 p[i] += rptr.retwords[3];
1024 p[i] /= 65536;
1025 }
1026 s++;
1027 }
1028 if (p[0]) {
1029 if (p[1] != p[0])
1030 snd_printdd("rates differ %d %d\n", p[0], p[1]);
1031 *rate = (unsigned int)p[0];
1032 } else
1033 *rate = (unsigned int)p[1];
1034 snd_printdd("getsampleformat %d %d %d\n", intdec[0], intdec[1], *rate);
1035 return 0;
1036}
1037
1038static int
1039setsampleformat(struct cmdif *cif,
1040 unsigned char mixer, unsigned char id,
1041 unsigned char channels, unsigned char format)
1042{
1043 unsigned char w, ch, sig, order;
1044
1045 snd_printdd
1046 ("setsampleformat mixer: %d id: %d channels: %d format: %d\n",
1047 mixer, id, channels, format);
1048 ch = channels == 1;
1049 w = snd_pcm_format_width(format) == 8;
1050 sig = snd_pcm_format_unsigned(format) != 0;
1051 order = snd_pcm_format_big_endian(format) != 0;
1052
1053 if (SEND_SETF(cif, mixer, w, ch, order, sig, id) &&
1054 SEND_SETF(cif, mixer, w, ch, order, sig, id)) {
1055 snd_printdd("setsampleformat failed\n");
1056 return -EIO;
1057 }
1058 return 0;
1059}
1060
1061static int
1062setsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int rate)
1063{
1064 u32 D, M, N;
1065 union cmdret rptr = CMDRET_ZERO;
1066 int i;
1067
1068 snd_printdd("setsamplerate intdec: %d,%d rate: %d\n", intdec[0],
1069 intdec[1], rate);
1070 D = 48000;
1071 M = ((rate == 48000) ? 47999 : rate) * 65536;
1072 N = M % D;
1073 M /= D;
1074 for (i = 0; i < 2; i++) {
1075 if (*intdec != 0xff) {
1076 do {
1077 SEND_SSRC(cif, *intdec, D, M, N);
1078 SEND_RSRC(cif, *intdec, &rptr);
1079 } while (rptr.retwords[1] != D &&
1080 rptr.retwords[2] != M &&
1081 rptr.retwords[3] != N &&
1082 i++ < MAX_WRITE_RETRY);
1083 if (i == MAX_WRITE_RETRY) {
1084 snd_printdd("sent samplerate %d: %d failed\n",
1085 *intdec, rate);
1086 return -EIO;
1087 }
1088 }
1089 intdec++;
1090 }
1091 return 0;
1092}
1093
1094static int
1095getmixer(struct cmdif *cif, short num, unsigned short *rval,
1096 unsigned short *lval)
1097{
1098 union cmdret rptr = CMDRET_ZERO;
1099
1100 if (SEND_RDGV(cif, num, num, &rptr) && SEND_RDGV(cif, num, num, &rptr))
1101 return -EIO;
1102 *rval = rptr.retwords[0];
1103 *lval = rptr.retwords[1];
1104 snd_printdd("got mixer %d: 0x%d 0x%d\n", num, *rval, *lval);
1105 return 0;
1106}
1107
1108static void riptide_handleirq(unsigned long dev_id)
1109{
1110 struct snd_riptide *chip = (void *)dev_id;
1111 struct cmdif *cif = chip->cif;
1112 struct snd_pcm_substream *substream[PLAYBACK_SUBSTREAMS + 1];
1113 struct snd_pcm_runtime *runtime;
1114 struct pcmhw *data = NULL;
1115 unsigned int pos, period_bytes;
1116 struct sgd *c;
1117 int i, j;
1118 unsigned int flag;
1119
1120 if (!cif)
1121 return;
1122
1123 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++)
1124 substream[i] = chip->playback_substream[i];
1125 substream[i] = chip->capture_substream;
1126 for (i = 0; i < PLAYBACK_SUBSTREAMS + 1; i++) {
1127 if (substream[i] &&
1128 (runtime = substream[i]->runtime) &&
1129 (data = runtime->private_data) && data->state != ST_STOP) {
1130 pos = 0;
1131 for (j = 0; j < data->pages; j++) {
1132 c = &data->sgdbuf[j];
1133 flag = le32_to_cpu(c->dwStat_Ctl);
1134 if (flag & EOB_STATUS)
1135 pos += le32_to_cpu(c->dwSegLen);
1136 if (flag & EOC_STATUS)
1137 pos += le32_to_cpu(c->dwSegLen);
1138 if ((flag & EOS_STATUS)
1139 && (data->state == ST_PLAY)) {
1140 data->state = ST_STOP;
1141 snd_printk(KERN_ERR
1142 "Riptide: DMA stopped unexpectedly\n");
1143 }
1144 c->dwStat_Ctl =
1145 cpu_to_le32(flag &
1146 ~(EOS_STATUS | EOB_STATUS |
1147 EOC_STATUS));
1148 }
1149 data->pointer += pos;
1150 pos += data->oldpos;
1151 if (data->state != ST_STOP) {
1152 period_bytes =
1153 frames_to_bytes(runtime,
1154 runtime->period_size);
1155 snd_printdd
1156 ("interrupt 0x%x after 0x%lx of 0x%lx frames in period\n",
1157 READ_AUDIO_STATUS(cif->hwport),
1158 bytes_to_frames(runtime, pos),
1159 runtime->period_size);
1160 j = 0;
1161 if (pos >= period_bytes) {
1162 j++;
1163 while (pos >= period_bytes)
1164 pos -= period_bytes;
1165 }
1166 data->oldpos = pos;
1167 if (j > 0)
1168 snd_pcm_period_elapsed(substream[i]);
1169 }
1170 }
1171 }
1172}
1173
1174#ifdef CONFIG_PM
1175static int riptide_suspend(struct pci_dev *pci, pm_message_t state)
1176{
1177 struct snd_card *card = pci_get_drvdata(pci);
1178 struct snd_riptide *chip = card->private_data;
1179
1180 chip->in_suspend = 1;
1181 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1182 snd_pcm_suspend_all(chip->pcm);
1183 snd_ac97_suspend(chip->ac97);
109a9638
PG		 1184 pci_disable_device(pci);
1185 pci_save_state(pci);
30b35399 1186 pci_set_power_state(pci, pci_choose_state(pci, state));
109a9638
PG		 1187 return 0;
1188}
1189
1190static int riptide_resume(struct pci_dev *pci)
1191{
1192 struct snd_card *card = pci_get_drvdata(pci);
1193 struct snd_riptide *chip = card->private_data;
1194
109a9638 1195 pci_set_power_state(pci, PCI_D0);
30b35399
TI		 1196 pci_restore_state(pci);
1197 if (pci_enable_device(pci) < 0) {
1198 printk(KERN_ERR "riptide: pci_enable_device failed, "
1199 "disabling device\n");
1200 snd_card_disconnect(card);
1201 return -EIO;
1202 }
109a9638
PG		 1203 pci_set_master(pci);
1204 snd_riptide_initialize(chip);
1205 snd_ac97_resume(chip->ac97);
1206 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1207 chip->in_suspend = 0;
1208 return 0;
1209}
1210#endif
1211
1212static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip)
1213{
1214 int timeout, tries;
1215 union cmdret rptr = CMDRET_ZERO;
1216 union firmware_version firmware;
1217 int i, j, err, has_firmware;
1218
1219 if (!cif)
1220 return -EINVAL;
1221
1222 cif->cmdcnt = 0;
1223 cif->cmdtime = 0;
1224 cif->cmdtimemax = 0;
1225 cif->cmdtimemin = 0xffffffff;
1226 cif->errcnt = 0;
1227 cif->is_reset = 0;
1228
1229 tries = RESET_TRIES;
1230 has_firmware = 0;
1231 while (has_firmware == 0 && tries-- > 0) {
1232 for (i = 0; i < 2; i++) {
1233 WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0);
1234 WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0);
1235 }
1236 SET_GRESET(cif->hwport);
1237 udelay(100);
1238 UNSET_GRESET(cif->hwport);
1239 udelay(100);
1240
1241 for (timeout = 100000; --timeout; udelay(10)) {
1242 if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport))
1243 break;
1244 }
1245 if (timeout == 0) {
1246 snd_printk(KERN_ERR
1247 "Riptide: device not ready, audio status: 0x%x ready: %d gerr: %d\n",
1248 READ_AUDIO_STATUS(cif->hwport),
1249 IS_READY(cif->hwport), IS_GERR(cif->hwport));
1250 return -EIO;
1251 } else {
1252 snd_printdd
1253 ("Riptide: audio status: 0x%x ready: %d gerr: %d\n",
1254 READ_AUDIO_STATUS(cif->hwport),
1255 IS_READY(cif->hwport), IS_GERR(cif->hwport));
1256 }
1257
1258 SEND_GETV(cif, &rptr);
1259 for (i = 0; i < 4; i++)
1260 firmware.ret.retwords[i] = rptr.retwords[i];
1261
1262 snd_printdd
1263 ("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n",
1264 firmware.firmware.ASIC, firmware.firmware.CODEC,
1265 firmware.firmware.AUXDSP, firmware.firmware.PROG);
1266
1267 for (j = 0; j < FIRMWARE_VERSIONS; j++) {
1268 has_firmware = 1;
1269 for (i = 0; i < 4; i++) {
1270 if (firmware_versions[j].ret.retwords[i] !=
1271 firmware.ret.retwords[i])
1272 has_firmware = 0;
1273 }
1274 if (has_firmware)
1275 break;
1276 }
1277
1278 if (chip != NULL && has_firmware == 0) {
1279 snd_printdd("Writing Firmware\n");
1280 if (!chip->fw_entry) {
1281 if ((err =
1282 request_firmware(&chip->fw_entry,
1283 "riptide.hex",
1284 &chip->pci->dev)) != 0) {
1285 snd_printk(KERN_ERR
1286 "Riptide: Firmware not available %d\n",
1287 err);
1288 return -EIO;
1289 }
1290 }
1291 err = loadfirmware(cif, chip->fw_entry->data,
1292 chip->fw_entry->size);
1293 if (err)
1294 snd_printk(KERN_ERR
1295 "Riptide: Could not load firmware %d\n",
1296 err);
1297 }
1298 }
1299
1300 SEND_SACR(cif, 0, AC97_RESET);
1301 SEND_RACR(cif, AC97_RESET, &rptr);
1302 snd_printdd("AC97: 0x%x 0x%x\n", rptr.retlongs[0], rptr.retlongs[1]);
1303
1304 SEND_PLST(cif, 0);
1305 SEND_SLST(cif, 0);
1306 SEND_DLST(cif, 0);
1307 SEND_ALST(cif, 0);
1308 SEND_KDMA(cif);
1309
1310 writearm(cif, 0x301F8, 1, 1);
1311 writearm(cif, 0x301F4, 1, 1);
1312
1313 SEND_LSEL(cif, MODEM_CMD, 0, 0, MODEM_INTDEC, MODEM_MERGER,
1314 MODEM_SPLITTER, MODEM_MIXER);
1315 setmixer(cif, MODEM_MIXER, 0x7fff, 0x7fff);
1316 alloclbuspath(cif, ARM2LBUS_FIFO13, lbus_play_modem, NULL, NULL);
1317
1318 SEND_LSEL(cif, FM_CMD, 0, 0, FM_INTDEC, FM_MERGER, FM_SPLITTER,
1319 FM_MIXER);
1320 setmixer(cif, FM_MIXER, 0x7fff, 0x7fff);
1321 writearm(cif, 0x30648 + FM_MIXER * 4, 0x01, 0x00000005);
1322 writearm(cif, 0x301A8, 0x02, 0x00000002);
1323 writearm(cif, 0x30264, 0x08, 0xffffffff);
1324 alloclbuspath(cif, OPL3_SAMPLE, lbus_play_opl3, NULL, NULL);
1325
1326 SEND_SSRC(cif, I2S_INTDEC, 48000,
1327 ((u32) I2S_RATE * 65536) / 48000,
1328 ((u32) I2S_RATE * 65536) % 48000);
1329 SEND_LSEL(cif, I2S_CMD0, 0, 0, I2S_INTDEC, I2S_MERGER, I2S_SPLITTER,
1330 I2S_MIXER);
1331 SEND_SI2S(cif, 1);
1332 alloclbuspath(cif, ARM2LBUS_FIFO0, lbus_play_i2s, NULL, NULL);
1333 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_out, NULL, NULL);
1334 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_outhp, NULL, NULL);
1335
1336 SET_AIACK(cif->hwport);
1337 SET_AIE(cif->hwport);
1338 SET_AIACK(cif->hwport);
1339 cif->is_reset = 1;
1340 if (chip) {
1341 for (i = 0; i < 4; i++)
1342 chip->firmware.ret.retwords[i] =
1343 firmware.ret.retwords[i];
1344 }
1345
1346 return 0;
1347}
1348
1349static struct snd_pcm_hardware snd_riptide_playback = {
1350 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1351 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1352 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID),
1353 .formats =
1354 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8
1355 | SNDRV_PCM_FMTBIT_U16_LE,
1356 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1357 .rate_min = 5500,
1358 .rate_max = 48000,
1359 .channels_min = 1,
1360 .channels_max = 2,
1361 .buffer_bytes_max = (64 * 1024),
1362 .period_bytes_min = PAGE_SIZE >> 1,
1363 .period_bytes_max = PAGE_SIZE << 8,
1364 .periods_min = 2,
1365 .periods_max = 64,
1366 .fifo_size = 0,
1367};
1368static struct snd_pcm_hardware snd_riptide_capture = {
1369 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1370 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1371 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID),
1372 .formats =
1373 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8
1374 | SNDRV_PCM_FMTBIT_U16_LE,
1375 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1376 .rate_min = 5500,
1377 .rate_max = 48000,
1378 .channels_min = 1,
1379 .channels_max = 2,
1380 .buffer_bytes_max = (64 * 1024),
1381 .period_bytes_min = PAGE_SIZE >> 1,
1382 .period_bytes_max = PAGE_SIZE << 3,
1383 .periods_min = 2,
1384 .periods_max = 64,
1385 .fifo_size = 0,
1386};
1387
1388static snd_pcm_uframes_t snd_riptide_pointer(struct snd_pcm_substream
1389 *substream)
1390{
1391 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1392 struct snd_pcm_runtime *runtime = substream->runtime;
1393 struct pcmhw *data = get_pcmhwdev(substream);
1394 struct cmdif *cif = chip->cif;
1395 union cmdret rptr = CMDRET_ZERO;
1396 snd_pcm_uframes_t ret;
1397
1398 SEND_GPOS(cif, 0, data->id, &rptr);
1399 if (data->size && runtime->period_size) {
1400 snd_printdd
1401 ("pointer stream %d position 0x%x(0x%x in buffer) bytes 0x%lx(0x%lx in period) frames\n",
1402 data->id, rptr.retlongs[1], rptr.retlongs[1] % data->size,
1403 bytes_to_frames(runtime, rptr.retlongs[1]),
1404 bytes_to_frames(runtime,
1405 rptr.retlongs[1]) % runtime->period_size);
1406 if (rptr.retlongs[1] > data->pointer)
1407 ret =
1408 bytes_to_frames(runtime,
1409 rptr.retlongs[1] % data->size);
1410 else
1411 ret =
1412 bytes_to_frames(runtime,
1413 data->pointer % data->size);
1414 } else {
1415 snd_printdd("stream not started or strange parms (%d %ld)\n",
1416 data->size, runtime->period_size);
1417 ret = bytes_to_frames(runtime, 0);
1418 }
1419 return ret;
1420}
1421
1422static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd)
1423{
1424 int i, j;
1425 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1426 struct pcmhw *data = get_pcmhwdev(substream);
1427 struct cmdif *cif = chip->cif;
1428 union cmdret rptr = CMDRET_ZERO;
1429
1430 spin_lock(&chip->lock);
1431 switch (cmd) {
1432 case SNDRV_PCM_TRIGGER_START:
1433 case SNDRV_PCM_TRIGGER_RESUME:
1434 if (!(data->state & ST_PLAY)) {
1435 SEND_SSTR(cif, data->id, data->sgdlist.addr);
1436 SET_AIE(cif->hwport);
1437 data->state = ST_PLAY;
1438 if (data->mixer != 0xff)
1439 setmixer(cif, data->mixer, 0x7fff, 0x7fff);
1440 chip->openstreams++;
1441 data->oldpos = 0;
1442 data->pointer = 0;
1443 }
1444 break;
1445 case SNDRV_PCM_TRIGGER_STOP:
1446 case SNDRV_PCM_TRIGGER_SUSPEND:
1447 if (data->mixer != 0xff)
1448 setmixer(cif, data->mixer, 0, 0);
1449 setmixer(cif, data->mixer, 0, 0);
1450 SEND_KSTR(cif, data->id);
1451 data->state = ST_STOP;
1452 chip->openstreams--;
1453 j = 0;
1454 do {
1455 i = rptr.retlongs[1];
1456 SEND_GPOS(cif, 0, data->id, &rptr);
1457 udelay(1);
1458 } while (i != rptr.retlongs[1] && j++ < MAX_WRITE_RETRY);
1b1cc7f2 1459 if (j > MAX_WRITE_RETRY)
109a9638
PG		 1460 snd_printk(KERN_ERR "Riptide: Could not stop stream!");
1461 break;
1462 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1463 if (!(data->state & ST_PAUSE)) {
1464 SEND_PSTR(cif, data->id);
1465 data->state |= ST_PAUSE;
1466 chip->openstreams--;
1467 }
1468 break;
1469 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1470 if (data->state & ST_PAUSE) {
1471 SEND_SSTR(cif, data->id, data->sgdlist.addr);
1472 data->state &= ~ST_PAUSE;
1473 chip->openstreams++;
1474 }
1475 break;
1476 default:
1477 spin_unlock(&chip->lock);
1478 return -EINVAL;
1479 }
1480 spin_unlock(&chip->lock);
1481 return 0;
1482}
1483
1484static int snd_riptide_prepare(struct snd_pcm_substream *substream)
1485{
1486 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1487 struct snd_pcm_runtime *runtime = substream->runtime;
109a9638
PG		 1488 struct pcmhw *data = get_pcmhwdev(substream);
1489 struct cmdif *cif = chip->cif;
1490 unsigned char *lbuspath = NULL;
1491 unsigned int rate, channels;
1492 int err = 0;
1493 snd_pcm_format_t format;
1494
da3cec35
TI		 1495 if (snd_BUG_ON(!cif || !data))
1496 return -EINVAL;
109a9638
PG		 1497
1498 snd_printdd("prepare id %d ch: %d f:0x%x r:%d\n", data->id,
1499 runtime->channels, runtime->format, runtime->rate);
1500
1501 spin_lock_irq(&chip->lock);
1502 channels = runtime->channels;
1503 format = runtime->format;
1504 rate = runtime->rate;
1505 switch (channels) {
1506 case 1:
1507 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE)
1508 lbuspath = data->paths.noconv;
1509 else
1510 lbuspath = data->paths.mono;
1511 break;
1512 case 2:
1513 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE)
1514 lbuspath = data->paths.noconv;
1515 else
1516 lbuspath = data->paths.stereo;
1517 break;
1518 }
77a23f26
TI		 1519 snd_printdd("use sgdlist at 0x%p\n",
1520 data->sgdlist.area);
1521 if (data->sgdlist.area) {
109a9638
PG		 1522 unsigned int i, j, size, pages, f, pt, period;
1523 struct sgd *c, *p = NULL;
1524
1525 size = frames_to_bytes(runtime, runtime->buffer_size);
1526 period = frames_to_bytes(runtime, runtime->period_size);
1527 f = PAGE_SIZE;
1528 while ((size + (f >> 1) - 1) <= (f << 7) && (f << 1) > period)
1529 f = f >> 1;
1530 pages = (size + f - 1) / f;
1531 data->size = size;
1532 data->pages = pages;
1533 snd_printdd
1534 ("create sgd size: 0x%x pages %d of size 0x%x for period 0x%x\n",
1535 size, pages, f, period);
1536 pt = 0;
1537 j = 0;
1538 for (i = 0; i < pages; i++) {
77a23f26 1539 unsigned int ofs, addr;
109a9638
PG		 1540 c = &data->sgdbuf[i];
1541 if (p)
1542 p->dwNextLink = cpu_to_le32(data->sgdlist.addr +
1543 (i *
1544 sizeof(struct
1545 sgd)));
1546 c->dwNextLink = cpu_to_le32(data->sgdlist.addr);
77a23f26
TI		 1547 ofs = j << PAGE_SHIFT;
1548 addr = snd_pcm_sgbuf_get_addr(substream, ofs) + pt;
1549 c->dwSegPtrPhys = cpu_to_le32(addr);
109a9638
PG		 1550 pt = (pt + f) % PAGE_SIZE;
1551 if (pt == 0)
1552 j++;
1553 c->dwSegLen = cpu_to_le32(f);
1554 c->dwStat_Ctl =
1555 cpu_to_le32(IEOB_ENABLE | IEOS_ENABLE |
1556 IEOC_ENABLE);
1557 p = c;
1558 size -= f;
1559 }
1560 data->sgdbuf[i].dwSegLen = cpu_to_le32(size);
1561 }
1562 if (lbuspath && lbuspath != data->lbuspath) {
1563 if (data->lbuspath)
1564 freelbuspath(cif, data->source, data->lbuspath);
1565 alloclbuspath(cif, data->source, lbuspath,
1566 &data->mixer, data->intdec);
1567 data->lbuspath = lbuspath;
1568 data->rate = 0;
1569 }
1570 if (data->rate != rate || data->format != format ||
1571 data->channels != channels) {
1572 data->rate = rate;
1573 data->format = format;
1574 data->channels = channels;
1575 if (setsampleformat
1576 (cif, data->mixer, data->id, channels, format)
1577 || setsamplerate(cif, data->intdec, rate))
1578 err = -EIO;
1579 }
1580 spin_unlock_irq(&chip->lock);
1581 return err;
1582}
1583
1584static int
1585snd_riptide_hw_params(struct snd_pcm_substream *substream,
1586 struct snd_pcm_hw_params *hw_params)
1587{
1588 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1589 struct pcmhw *data = get_pcmhwdev(substream);
1590 struct snd_dma_buffer *sgdlist = &data->sgdlist;
1591 int err;
1592
1593 snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n", data->id,
1594 sgdlist->area, (unsigned long)sgdlist->addr,
1595 (int)sgdlist->bytes);
1596 if (sgdlist->area)
1597 snd_dma_free_pages(sgdlist);
1598 if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
1599 snd_dma_pci_data(chip->pci),
1600 sizeof(struct sgd) * (DESC_MAX_MASK + 1),
1601 sgdlist)) < 0) {
1602 snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n",
1603 (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1));
1604 return err;
1605 }
1606 data->sgdbuf = (struct sgd *)sgdlist->area;
1607 return snd_pcm_lib_malloc_pages(substream,
1608 params_buffer_bytes(hw_params));
1609}
1610
1611static int snd_riptide_hw_free(struct snd_pcm_substream *substream)
1612{
1613 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1614 struct pcmhw *data = get_pcmhwdev(substream);
1615 struct cmdif *cif = chip->cif;
1616
1617 if (cif && data) {
1618 if (data->lbuspath)
1619 freelbuspath(cif, data->source, data->lbuspath);
1620 data->lbuspath = NULL;
1621 data->source = 0xff;
1622 data->intdec[0] = 0xff;
1623 data->intdec[1] = 0xff;
1624
1625 if (data->sgdlist.area) {
1626 snd_dma_free_pages(&data->sgdlist);
1627 data->sgdlist.area = NULL;
1628 }
1629 }
1630 return snd_pcm_lib_free_pages(substream);
1631}
1632
1633static int snd_riptide_playback_open(struct snd_pcm_substream *substream)
1634{
1635 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1636 struct snd_pcm_runtime *runtime = substream->runtime;
1637 struct pcmhw *data;
0cd87b10 1638 int sub_num = substream->number;
109a9638 1639
0cd87b10 1640 chip->playback_substream[sub_num] = substream;
109a9638
PG		 1641 runtime->hw = snd_riptide_playback;
1642 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
0cd87b10
HH		 1643 data->paths = lbus_play_paths[sub_num];
1644 data->id = play_ids[sub_num];
1645 data->source = play_sources[sub_num];
109a9638
PG		 1646 data->intdec[0] = 0xff;
1647 data->intdec[1] = 0xff;
1648 data->state = ST_STOP;
1649 runtime->private_data = data;
1650 return snd_pcm_hw_constraint_integer(runtime,
1651 SNDRV_PCM_HW_PARAM_PERIODS);
1652}
1653
1654static int snd_riptide_capture_open(struct snd_pcm_substream *substream)
1655{
1656 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1657 struct snd_pcm_runtime *runtime = substream->runtime;
1658 struct pcmhw *data;
1659
1660 chip->capture_substream = substream;
1661 runtime->hw = snd_riptide_capture;
1662 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
1663 data->paths = lbus_rec_path;
1664 data->id = PADC;
1665 data->source = ACLNK2PADC;
1666 data->intdec[0] = 0xff;
1667 data->intdec[1] = 0xff;
1668 data->state = ST_STOP;
1669 runtime->private_data = data;
1670 return snd_pcm_hw_constraint_integer(runtime,
1671 SNDRV_PCM_HW_PARAM_PERIODS);
1672}
1673
1674static int snd_riptide_playback_close(struct snd_pcm_substream *substream)
1675{
1676 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1677 struct pcmhw *data = get_pcmhwdev(substream);
0cd87b10 1678 int sub_num = substream->number;
109a9638
PG		 1679
1680 substream->runtime->private_data = NULL;
0cd87b10 1681 chip->playback_substream[sub_num] = NULL;
109a9638
PG		 1682 kfree(data);
1683 return 0;
1684}
1685
1686static int snd_riptide_capture_close(struct snd_pcm_substream *substream)
1687{
1688 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1689 struct pcmhw *data = get_pcmhwdev(substream);
1690
1691 substream->runtime->private_data = NULL;
1692 chip->capture_substream = NULL;
1693 kfree(data);
1694 return 0;
1695}
1696
1697static struct snd_pcm_ops snd_riptide_playback_ops = {
1698 .open = snd_riptide_playback_open,
1699 .close = snd_riptide_playback_close,
1700 .ioctl = snd_pcm_lib_ioctl,
1701 .hw_params = snd_riptide_hw_params,
1702 .hw_free = snd_riptide_hw_free,
1703 .prepare = snd_riptide_prepare,
1704 .page = snd_pcm_sgbuf_ops_page,
1705 .trigger = snd_riptide_trigger,
1706 .pointer = snd_riptide_pointer,
1707};
1708static struct snd_pcm_ops snd_riptide_capture_ops = {
1709 .open = snd_riptide_capture_open,
1710 .close = snd_riptide_capture_close,
1711 .ioctl = snd_pcm_lib_ioctl,
1712 .hw_params = snd_riptide_hw_params,
1713 .hw_free = snd_riptide_hw_free,
1714 .prepare = snd_riptide_prepare,
1715 .page = snd_pcm_sgbuf_ops_page,
1716 .trigger = snd_riptide_trigger,
1717 .pointer = snd_riptide_pointer,
1718};
1719
1720static int __devinit
1721snd_riptide_pcm(struct snd_riptide *chip, int device, struct snd_pcm **rpcm)
1722{
1723 struct snd_pcm *pcm;
1724 int err;
1725
1726 if (rpcm)
1727 *rpcm = NULL;
1728 if ((err =
1729 snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1,
1730 &pcm)) < 0)
1731 return err;
1732 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1733 &snd_riptide_playback_ops);
1734 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1735 &snd_riptide_capture_ops);
1736 pcm->private_data = chip;
1737 pcm->info_flags = 0;
1738 strcpy(pcm->name, "RIPTIDE");
1739 chip->pcm = pcm;
1740 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
1741 snd_dma_pci_data(chip->pci),
1742 64 * 1024, 128 * 1024);
1743 if (rpcm)
1744 *rpcm = pcm;
1745 return 0;
1746}
1747
1748static irqreturn_t
7d12e780 1749snd_riptide_interrupt(int irq, void *dev_id)
109a9638
PG		 1750{
1751 struct snd_riptide *chip = dev_id;
1752 struct cmdif *cif = chip->cif;
1753
1754 if (cif) {
1755 chip->received_irqs++;
1756 if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) ||
1757 IS_EOCIRQ(cif->hwport)) {
1758 chip->handled_irqs++;
1f04128a 1759 tasklet_schedule(&chip->riptide_tq);
109a9638
PG		 1760 }
1761 if (chip->rmidi && IS_MPUIRQ(cif->hwport)) {
1762 chip->handled_irqs++;
1763 snd_mpu401_uart_interrupt(irq,
7d12e780 1764 chip->rmidi->private_data);
109a9638
PG		 1765 }
1766 SET_AIACK(cif->hwport);
1767 }
1768 return IRQ_HANDLED;
1769}
1770
1771static void
1772snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg,
1773 unsigned short val)
1774{
1775 struct snd_riptide *chip = ac97->private_data;
1776 struct cmdif *cif = chip->cif;
1777 union cmdret rptr = CMDRET_ZERO;
1778 int i = 0;
1779
da3cec35
TI		 1780 if (snd_BUG_ON(!cif))
1781 return;
109a9638
PG		 1782
1783 snd_printdd("Write AC97 reg 0x%x 0x%x\n", reg, val);
1784 do {
1785 SEND_SACR(cif, val, reg);
1786 SEND_RACR(cif, reg, &rptr);
1787 } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY);
1b1cc7f2 1788 if (i > MAX_WRITE_RETRY)
109a9638
PG		 1789 snd_printdd("Write AC97 reg failed\n");
1790}
1791
1792static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97,
1793 unsigned short reg)
1794{
1795 struct snd_riptide *chip = ac97->private_data;
1796 struct cmdif *cif = chip->cif;
1797 union cmdret rptr = CMDRET_ZERO;
1798
da3cec35
TI		 1799 if (snd_BUG_ON(!cif))
1800 return 0;
109a9638
PG		 1801
1802 if (SEND_RACR(cif, reg, &rptr) != 0)
1803 SEND_RACR(cif, reg, &rptr);
1804 snd_printdd("Read AC97 reg 0x%x got 0x%x\n", reg, rptr.retwords[1]);
1805 return rptr.retwords[1];
1806}
1807
1808static int snd_riptide_initialize(struct snd_riptide *chip)
1809{
1810 struct cmdif *cif;
1811 unsigned int device_id;
1812 int err;
1813
da3cec35
TI		 1814 if (snd_BUG_ON(!chip))
1815 return -EINVAL;
109a9638
PG		 1816
1817 cif = chip->cif;
1818 if (!cif) {
1819 if ((cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL)) == NULL)
1820 return -ENOMEM;
1821 cif->hwport = (struct riptideport *)chip->port;
1822 spin_lock_init(&cif->lock);
1823 chip->cif = cif;
1824 }
1825 cif->is_reset = 0;
1826 if ((err = riptide_reset(cif, chip)) != 0)
1827 return err;
1828 device_id = chip->device_id;
1829 switch (device_id) {
1830 case 0x4310:
1831 case 0x4320:
1832 case 0x4330:
1833 snd_printdd("Modem enable?\n");
1834 SEND_SETDPLL(cif);
1835 break;
1836 }
1837 snd_printdd("Enabling MPU IRQs\n");
1838 if (chip->rmidi)
1839 SET_EMPUIRQ(cif->hwport);
1840 return err;
1841}
1842
1843static int snd_riptide_free(struct snd_riptide *chip)
1844{
1845 struct cmdif *cif;
1846
da3cec35
TI		 1847 if (!chip)
1848 return 0;
109a9638
PG		 1849
1850 if ((cif = chip->cif)) {
1851 SET_GRESET(cif->hwport);
1852 udelay(100);
1853 UNSET_GRESET(cif->hwport);
1854 kfree(chip->cif);
1855 }
0a50d2b2
TI		 1856 if (chip->irq >= 0)
1857 free_irq(chip->irq, chip);
109a9638
PG		 1858 if (chip->fw_entry)
1859 release_firmware(chip->fw_entry);
43560116 1860 release_and_free_resource(chip->res_port);
109a9638
PG		 1861 kfree(chip);
1862 return 0;
1863}
1864
1865static int snd_riptide_dev_free(struct snd_device *device)
1866{
1867 struct snd_riptide *chip = device->device_data;
1868
1869 return snd_riptide_free(chip);
1870}
1871
1872static int __devinit
1873snd_riptide_create(struct snd_card *card, struct pci_dev *pci,
1874 struct snd_riptide **rchip)
1875{
1876 struct snd_riptide *chip;
1877 struct riptideport *hwport;
1878 int err;
1879 static struct snd_device_ops ops = {
1880 .dev_free = snd_riptide_dev_free,
1881 };
1882
1883 *rchip = NULL;
1884 if ((err = pci_enable_device(pci)) < 0)
1885 return err;
1886 if (!(chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL)))
1887 return -ENOMEM;
1888
1889 spin_lock_init(&chip->lock);
1890 chip->card = card;
1891 chip->pci = pci;
1892 chip->irq = -1;
1893 chip->openstreams = 0;
1894 chip->port = pci_resource_start(pci, 0);
1895 chip->received_irqs = 0;
1896 chip->handled_irqs = 0;
1897 chip->cif = NULL;
1898 tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip);
1899
1900 if ((chip->res_port =
1901 request_region(chip->port, 64, "RIPTIDE")) == NULL) {
1902 snd_printk(KERN_ERR
1903 "Riptide: unable to grab region 0x%lx-0x%lx\n",
1904 chip->port, chip->port + 64 - 1);
1905 snd_riptide_free(chip);
1906 return -EBUSY;
1907 }
1908 hwport = (struct riptideport *)chip->port;
1909 UNSET_AIE(hwport);
1910
437a5a46
TI		 1911 if (request_irq(pci->irq, snd_riptide_interrupt, IRQF_SHARED,
1912 "RIPTIDE", chip)) {
109a9638
PG		 1913 snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n",
1914 pci->irq);
1915 snd_riptide_free(chip);
1916 return -EBUSY;
1917 }
1918 chip->irq = pci->irq;
1919 chip->device_id = pci->device;
1920 pci_set_master(pci);
1921 if ((err = snd_riptide_initialize(chip)) < 0) {
1922 snd_riptide_free(chip);
1923 return err;
1924 }
1925
1926 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1927 snd_riptide_free(chip);
1928 return err;
1929 }
1930
c187c041
TI		 1931 snd_card_set_dev(card, &pci->dev);
1932
109a9638
PG		 1933 *rchip = chip;
1934 return 0;
1935}
1936
1937static void
1938snd_riptide_proc_read(struct snd_info_entry *entry,
1939 struct snd_info_buffer *buffer)
1940{
1941 struct snd_riptide *chip = entry->private_data;
1942 struct pcmhw *data;
1943 int i;
1944 struct cmdif *cif = NULL;
1945 unsigned char p[256];
1946 unsigned short rval = 0, lval = 0;
1947 unsigned int rate;
1948
1949 if (!chip)
1950 return;
1951
1952 snd_iprintf(buffer, "%s\n\n", chip->card->longname);
1953 snd_iprintf(buffer, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:",
1954 chip->device_id, chip->handled_irqs, chip->received_irqs);
1955 for (i = 0; i < 64; i += 4)
1956 snd_iprintf(buffer, "%c%02x: %08x",
1957 (i % 16) ? ' ' : '\n', i, inl(chip->port + i));
1958 if ((cif = chip->cif)) {
1959 snd_iprintf(buffer,
1960 "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d",
1961 chip->firmware.firmware.ASIC,
1962 chip->firmware.firmware.CODEC,
1963 chip->firmware.firmware.AUXDSP,
1964 chip->firmware.firmware.PROG);
1965 snd_iprintf(buffer, "\nDigital mixer:");
1966 for (i = 0; i < 12; i++) {
1967 getmixer(cif, i, &rval, &lval);
1968 snd_iprintf(buffer, "\n %d: %d %d", i, rval, lval);
1969 }
1970 snd_iprintf(buffer,
1971 "\nARM Commands num: %d failed: %d time: %d max: %d min: %d",
1972 cif->cmdcnt, cif->errcnt,
1973 cif->cmdtime, cif->cmdtimemax, cif->cmdtimemin);
1974 }
1975 snd_iprintf(buffer, "\nOpen streams %d:\n", chip->openstreams);
1976 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) {
1977 if (chip->playback_substream[i]
1978 && chip->playback_substream[i]->runtime
1979 && (data =
1980 chip->playback_substream[i]->runtime->private_data)) {
1981 snd_iprintf(buffer,
1982 "stream: %d mixer: %d source: %d (%d,%d)\n",
1983 data->id, data->mixer, data->source,
1984 data->intdec[0], data->intdec[1]);
1985 if (!(getsamplerate(cif, data->intdec, &rate)))
1986 snd_iprintf(buffer, "rate: %d\n", rate);
1987 }
1988 }
1989 if (chip->capture_substream
1990 && chip->capture_substream->runtime
1991 && (data = chip->capture_substream->runtime->private_data)) {
1992 snd_iprintf(buffer,
1993 "stream: %d mixer: %d source: %d (%d,%d)\n",
1994 data->id, data->mixer,
1995 data->source, data->intdec[0], data->intdec[1]);
1996 if (!(getsamplerate(cif, data->intdec, &rate)))
1997 snd_iprintf(buffer, "rate: %d\n", rate);
1998 }
1999 snd_iprintf(buffer, "Paths:\n");
2000 i = getpaths(cif, p);
2001 while (i--) {
2002 snd_iprintf(buffer, "%x->%x ", p[i - 1], p[i]);
2003 i--;
2004 }
2005 snd_iprintf(buffer, "\n");
2006}
2007
2008static void __devinit snd_riptide_proc_init(struct snd_riptide *chip)
2009{
2010 struct snd_info_entry *entry;
2011
2012 if (!snd_card_proc_new(chip->card, "riptide", &entry))
bf850204 2013 snd_info_set_text_ops(entry, chip, snd_riptide_proc_read);
109a9638
PG		 2014}
2015
2016static int __devinit snd_riptide_mixer(struct snd_riptide *chip)
2017{
2018 struct snd_ac97_bus *pbus;
2019 struct snd_ac97_template ac97;
2020 int err = 0;
2021 static struct snd_ac97_bus_ops ops = {
2022 .write = snd_riptide_codec_write,
2023 .read = snd_riptide_codec_read,
2024 };
2025
2026 memset(&ac97, 0, sizeof(ac97));
2027 ac97.private_data = chip;
2028 ac97.scaps = AC97_SCAP_SKIP_MODEM;
2029
2030 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0)
2031 return err;
2032
2033 chip->ac97_bus = pbus;
2034 ac97.pci = chip->pci;
2035 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0)
2036 return err;
2037 return err;
2038}
2039
2040#ifdef SUPPORT_JOYSTICK
2041static int have_joystick;
2042static struct pci_dev *riptide_gameport_pci;
2043static struct gameport *riptide_gameport;
2044
2045static int __devinit
2046snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id)
2047{
2048 static int dev;
2049
2050 if (dev >= SNDRV_CARDS)
2051 return -ENODEV;
2052 if (!enable[dev]) {
2053 dev++;
2054 return -ENOENT;
2055 }
2056
2057 if (joystick_port[dev]) {
2058 riptide_gameport = gameport_allocate_port();
2059 if (riptide_gameport) {
2060 if (!request_region
2061 (joystick_port[dev], 8, "Riptide gameport")) {
2062 snd_printk(KERN_WARNING
2063 "Riptide: cannot grab gameport 0x%x\n",
2064 joystick_port[dev]);
2065 gameport_free_port(riptide_gameport);
2066 riptide_gameport = NULL;
2067 } else {
2068 riptide_gameport_pci = pci;
2069 riptide_gameport->io = joystick_port[dev];
2070 gameport_register_port(riptide_gameport);
2071 }
2072 }
2073 }
2074 dev++;
2075 return 0;
2076}
2077
2078static void __devexit snd_riptide_joystick_remove(struct pci_dev *pci)
2079{
2080 if (riptide_gameport) {
2081 if (riptide_gameport_pci == pci) {
2082 release_region(riptide_gameport->io, 8);
2083 riptide_gameport_pci = NULL;
2084 gameport_unregister_port(riptide_gameport);
2085 riptide_gameport = NULL;
2086 }
2087 }
2088}
2089#endif
2090
2091static int __devinit
2092snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
2093{
2094 static int dev;
2095 struct snd_card *card;
2096 struct snd_riptide *chip;
2097 unsigned short addr;
2098 int err = 0;
2099
2100 if (dev >= SNDRV_CARDS)
2101 return -ENODEV;
2102 if (!enable[dev]) {
2103 dev++;
2104 return -ENOENT;
2105 }
2106
e58de7ba
TI		 2107 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
2108 if (err < 0)
2109 return err;
109a9638
PG		 2110 if ((err = snd_riptide_create(card, pci, &chip)) < 0) {
2111 snd_card_free(card);
2112 return err;
2113 }
2114 card->private_data = chip;
2115 if ((err = snd_riptide_pcm(chip, 0, NULL)) < 0) {
2116 snd_card_free(card);
2117 return err;
2118 }
2119 if ((err = snd_riptide_mixer(chip)) < 0) {
2120 snd_card_free(card);
2121 return err;
2122 }
2123 pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, LEGACY_ENABLE_ALL
2124 | (opl3_port[dev] ? LEGACY_ENABLE_FM : 0)
2125#ifdef SUPPORT_JOYSTICK
2126 | (joystick_port[dev] ? LEGACY_ENABLE_GAMEPORT :
2127 0)
2128#endif
2129 | (mpu_port[dev]
2130 ? (LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU) :
2131 0)
2132 | ((chip->irq << 4) & 0xF0));
2133 if ((addr = mpu_port[dev]) != 0) {
2134 pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, addr);
2135 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE,
2136 addr, 0, chip->irq, 0,
2137 &chip->rmidi)) < 0)
2138 snd_printk(KERN_WARNING
2139 "Riptide: Can't Allocate MPU at 0x%x\n",
2140 addr);
2141 else
2142 chip->mpuaddr = addr;
2143 }
2144 if ((addr = opl3_port[dev]) != 0) {
2145 pci_write_config_word(chip->pci, PCI_EXT_FM_Base, addr);
2146 if ((err = snd_opl3_create(card, addr, addr + 2,
2147 OPL3_HW_RIPTIDE, 0,
2148 &chip->opl3)) < 0)
2149 snd_printk(KERN_WARNING
2150 "Riptide: Can't Allocate OPL3 at 0x%x\n",
2151 addr);
2152 else {
2153 chip->opladdr = addr;
2154 if ((err =
2155 snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL)) < 0)
2156 snd_printk(KERN_WARNING
2157 "Riptide: Can't Allocate OPL3-HWDEP\n");
2158 }
2159 }
2160#ifdef SUPPORT_JOYSTICK
2161 if ((addr = joystick_port[dev]) != 0) {
2162 pci_write_config_word(chip->pci, PCI_EXT_Game_Base, addr);
2163 chip->gameaddr = addr;
2164 }
2165#endif
2166
2167 strcpy(card->driver, "RIPTIDE");
2168 strcpy(card->shortname, "Riptide");
2169#ifdef SUPPORT_JOYSTICK
2170 snprintf(card->longname, sizeof(card->longname),
2171 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x",
2172 card->shortname, chip->port, chip->irq, chip->mpuaddr,
2173 chip->opladdr, chip->gameaddr);
2174#else
2175 snprintf(card->longname, sizeof(card->longname),
2176 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x",
2177 card->shortname, chip->port, chip->irq, chip->mpuaddr,
2178 chip->opladdr);
2179#endif
2180 snd_riptide_proc_init(chip);
2181 if ((err = snd_card_register(card)) < 0) {
2182 snd_card_free(card);
2183 return err;
2184 }
2185 pci_set_drvdata(pci, card);
2186 dev++;
2187 return 0;
2188}
2189
2190static void __devexit snd_card_riptide_remove(struct pci_dev *pci)
2191{
2192 snd_card_free(pci_get_drvdata(pci));
2193 pci_set_drvdata(pci, NULL);
2194}
2195
2196static struct pci_driver driver = {
2197 .name = "RIPTIDE",
2198 .id_table = snd_riptide_ids,
2199 .probe = snd_card_riptide_probe,
2200 .remove = __devexit_p(snd_card_riptide_remove),
2201#ifdef CONFIG_PM
2202 .suspend = riptide_suspend,
2203 .resume = riptide_resume,
2204#endif
2205};
2206
2207#ifdef SUPPORT_JOYSTICK
2208static struct pci_driver joystick_driver = {
2209 .name = "Riptide Joystick",
2210 .id_table = snd_riptide_joystick_ids,
2211 .probe = snd_riptide_joystick_probe,
2212 .remove = __devexit_p(snd_riptide_joystick_remove),
2213};
2214#endif
2215
2216static int __init alsa_card_riptide_init(void)
2217{
2218 int err;
2219 if ((err = pci_register_driver(&driver)) < 0)
2220 return err;
2221#if defined(SUPPORT_JOYSTICK)
2222 if (pci_register_driver(&joystick_driver) < 0) {
2223 have_joystick = 0;
2224 snd_printk(KERN_INFO "no joystick found\n");
2225 } else
2226 have_joystick = 1;
2227#endif
2228 return 0;
2229}
2230
2231static void __exit alsa_card_riptide_exit(void)
2232{
2233 pci_unregister_driver(&driver);
2234#if defined(SUPPORT_JOYSTICK)
2235 if (have_joystick)
2236 pci_unregister_driver(&joystick_driver);
2237#endif
2238}
2239
2240module_init(alsa_card_riptide_init);
2241module_exit(alsa_card_riptide_exit);
kernel source for telekom puls (alcatel/mediatek)