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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwif...
[linux-2.6-block.git] / sound / pci / riptide / riptide.c
CommitLineData
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>
c9ff921a 100#include <linux/kernel.h>
da155d5b 101#include <linux/module.h>
109a9638
PG		 102#include <asm/io.h>
103#include <sound/core.h>
104#include <sound/info.h>
105#include <sound/control.h>
106#include <sound/pcm.h>
107#include <sound/pcm_params.h>
108#include <sound/ac97_codec.h>
109#include <sound/mpu401.h>
110#include <sound/opl3.h>
111#include <sound/initval.h>
112
113#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
114#define SUPPORT_JOYSTICK 1
115#endif
116
117MODULE_AUTHOR("Peter Gruber <nokos@gmx.net>");
118MODULE_DESCRIPTION("riptide");
119MODULE_LICENSE("GPL");
120MODULE_SUPPORTED_DEVICE("{{Conexant,Riptide}}");
7e0af29d 121MODULE_FIRMWARE("riptide.hex");
109a9638
PG		 122
123static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
124static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
a67ff6a5 125static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;
109a9638
PG		 126
127#ifdef SUPPORT_JOYSTICK
128static int joystick_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x200 };
129#endif
130static int mpu_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x330 };
131static int opl3_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x388 };
132
133module_param_array(index, int, NULL, 0444);
134MODULE_PARM_DESC(index, "Index value for Riptide soundcard.");
135module_param_array(id, charp, NULL, 0444);
136MODULE_PARM_DESC(id, "ID string for Riptide soundcard.");
137module_param_array(enable, bool, NULL, 0444);
138MODULE_PARM_DESC(enable, "Enable Riptide soundcard.");
139#ifdef SUPPORT_JOYSTICK
140module_param_array(joystick_port, int, NULL, 0444);
141MODULE_PARM_DESC(joystick_port, "Joystick port # for Riptide soundcard.");
142#endif
143module_param_array(mpu_port, int, NULL, 0444);
144MODULE_PARM_DESC(mpu_port, "MPU401 port # for Riptide driver.");
145module_param_array(opl3_port, int, NULL, 0444);
146MODULE_PARM_DESC(opl3_port, "OPL3 port # for Riptide driver.");
147
148/*
149 */
150
151#define MPU401_HW_RIPTIDE MPU401_HW_MPU401
152#define OPL3_HW_RIPTIDE OPL3_HW_OPL3
153
154#define PCI_EXT_CapId 0x40
155#define PCI_EXT_NextCapPrt 0x41
156#define PCI_EXT_PWMC 0x42
157#define PCI_EXT_PWSCR 0x44
158#define PCI_EXT_Data00 0x46
159#define PCI_EXT_PMSCR_BSE 0x47
160#define PCI_EXT_SB_Base 0x48
161#define PCI_EXT_FM_Base 0x4a
162#define PCI_EXT_MPU_Base 0x4C
163#define PCI_EXT_Game_Base 0x4E
164#define PCI_EXT_Legacy_Mask 0x50
165#define PCI_EXT_AsicRev 0x52
166#define PCI_EXT_Reserved3 0x53
167
168#define LEGACY_ENABLE_ALL 0x8000 /* legacy device options */
169#define LEGACY_ENABLE_SB 0x4000
170#define LEGACY_ENABLE_FM 0x2000
171#define LEGACY_ENABLE_MPU_INT 0x1000
172#define LEGACY_ENABLE_MPU 0x0800
173#define LEGACY_ENABLE_GAMEPORT 0x0400
174
175#define MAX_WRITE_RETRY 10 /* cmd interface limits */
176#define MAX_ERROR_COUNT 10
0f620830 177#define CMDIF_TIMEOUT 50000
109a9638
PG		 178#define RESET_TRIES 5
179
180#define READ_PORT_ULONG(p) inl((unsigned long)&(p))
181#define WRITE_PORT_ULONG(p,x) outl(x,(unsigned long)&(p))
182
183#define READ_AUDIO_CONTROL(p) READ_PORT_ULONG(p->audio_control)
184#define WRITE_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,x)
185#define UMASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)|x)
186#define MASK_AUDIO_CONTROL(p,x) WRITE_PORT_ULONG(p->audio_control,READ_PORT_ULONG(p->audio_control)&x)
187#define READ_AUDIO_STATUS(p) READ_PORT_ULONG(p->audio_status)
188
189#define SET_GRESET(p) UMASK_AUDIO_CONTROL(p,0x0001) /* global reset switch */
190#define UNSET_GRESET(p) MASK_AUDIO_CONTROL(p,~0x0001)
191#define SET_AIE(p) UMASK_AUDIO_CONTROL(p,0x0004) /* interrupt enable */
192#define UNSET_AIE(p) MASK_AUDIO_CONTROL(p,~0x0004)
193#define SET_AIACK(p) UMASK_AUDIO_CONTROL(p,0x0008) /* interrupt acknowledge */
194#define UNSET_AIACKT(p) MASKAUDIO_CONTROL(p,~0x0008)
195#define SET_ECMDAE(p) UMASK_AUDIO_CONTROL(p,0x0010)
196#define UNSET_ECMDAE(p) MASK_AUDIO_CONTROL(p,~0x0010)
197#define SET_ECMDBE(p) UMASK_AUDIO_CONTROL(p,0x0020)
198#define UNSET_ECMDBE(p) MASK_AUDIO_CONTROL(p,~0x0020)
199#define SET_EDATAF(p) UMASK_AUDIO_CONTROL(p,0x0040)
200#define UNSET_EDATAF(p) MASK_AUDIO_CONTROL(p,~0x0040)
201#define SET_EDATBF(p) UMASK_AUDIO_CONTROL(p,0x0080)
202#define UNSET_EDATBF(p) MASK_AUDIO_CONTROL(p,~0x0080)
203#define SET_ESBIRQON(p) UMASK_AUDIO_CONTROL(p,0x0100)
204#define UNSET_ESBIRQON(p) MASK_AUDIO_CONTROL(p,~0x0100)
205#define SET_EMPUIRQ(p) UMASK_AUDIO_CONTROL(p,0x0200)
206#define UNSET_EMPUIRQ(p) MASK_AUDIO_CONTROL(p,~0x0200)
207#define IS_CMDE(a) (READ_PORT_ULONG(a->stat)&0x1) /* cmd empty */
208#define IS_DATF(a) (READ_PORT_ULONG(a->stat)&0x2) /* data filled */
209#define IS_READY(p) (READ_AUDIO_STATUS(p)&0x0001)
210#define IS_DLREADY(p) (READ_AUDIO_STATUS(p)&0x0002)
211#define IS_DLERR(p) (READ_AUDIO_STATUS(p)&0x0004)
212#define IS_GERR(p) (READ_AUDIO_STATUS(p)&0x0008) /* error ! */
213#define IS_CMDAEIRQ(p) (READ_AUDIO_STATUS(p)&0x0010)
214#define IS_CMDBEIRQ(p) (READ_AUDIO_STATUS(p)&0x0020)
215#define IS_DATAFIRQ(p) (READ_AUDIO_STATUS(p)&0x0040)
216#define IS_DATBFIRQ(p) (READ_AUDIO_STATUS(p)&0x0080)
217#define IS_EOBIRQ(p) (READ_AUDIO_STATUS(p)&0x0100) /* interrupt status */
218#define IS_EOSIRQ(p) (READ_AUDIO_STATUS(p)&0x0200)
219#define IS_EOCIRQ(p) (READ_AUDIO_STATUS(p)&0x0400)
220#define IS_UNSLIRQ(p) (READ_AUDIO_STATUS(p)&0x0800)
221#define IS_SBIRQ(p) (READ_AUDIO_STATUS(p)&0x1000)
222#define IS_MPUIRQ(p) (READ_AUDIO_STATUS(p)&0x2000)
223
224#define RESP 0x00000001 /* command flags */
225#define PARM 0x00000002
226#define CMDA 0x00000004
227#define CMDB 0x00000008
228#define NILL 0x00000000
229
230#define LONG0(a) ((u32)a) /* shifts and masks */
231#define BYTE0(a) (LONG0(a)&0xff)
232#define BYTE1(a) (BYTE0(a)<<8)
233#define BYTE2(a) (BYTE0(a)<<16)
234#define BYTE3(a) (BYTE0(a)<<24)
235#define WORD0(a) (LONG0(a)&0xffff)
236#define WORD1(a) (WORD0(a)<<8)
237#define WORD2(a) (WORD0(a)<<16)
238#define TRINIB0(a) (LONG0(a)&0xffffff)
239#define TRINIB1(a) (TRINIB0(a)<<8)
240
241#define RET(a) ((union cmdret *)(a))
242
243#define SEND_GETV(p,b) sendcmd(p,RESP,GETV,0,RET(b)) /* get version */
244#define SEND_GETC(p,b,c) sendcmd(p,PARM|RESP,GETC,c,RET(b))
245#define SEND_GUNS(p,b) sendcmd(p,RESP,GUNS,0,RET(b))
246#define SEND_SCID(p,b) sendcmd(p,RESP,SCID,0,RET(b))
247#define SEND_RMEM(p,b,c,d) sendcmd(p,PARM|RESP,RMEM|BYTE1(b),LONG0(c),RET(d)) /* memory access for firmware write */
248#define SEND_SMEM(p,b,c) sendcmd(p,PARM,SMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */
249#define SEND_WMEM(p,b,c) sendcmd(p,PARM,WMEM|BYTE1(b),LONG0(c),RET(0)) /* memory access for firmware write */
250#define SEND_SDTM(p,b,c) sendcmd(p,PARM|RESP,SDTM|TRINIB1(b),0,RET(c)) /* memory access for firmware write */
251#define SEND_GOTO(p,b) sendcmd(p,PARM,GOTO,LONG0(b),RET(0)) /* memory access for firmware write */
252#define SEND_SETDPLL(p) sendcmd(p,0,ARM_SETDPLL,0,RET(0))
253#define SEND_SSTR(p,b,c) sendcmd(p,PARM,SSTR|BYTE3(b),LONG0(c),RET(0)) /* start stream */
254#define SEND_PSTR(p,b) sendcmd(p,PARM,PSTR,BYTE3(b),RET(0)) /* pause stream */
255#define SEND_KSTR(p,b) sendcmd(p,PARM,KSTR,BYTE3(b),RET(0)) /* stop stream */
256#define SEND_KDMA(p) sendcmd(p,0,KDMA,0,RET(0)) /* stop all dma */
257#define SEND_GPOS(p,b,c,d) sendcmd(p,PARM|RESP,GPOS,BYTE3(c)|BYTE2(b),RET(d)) /* get position in dma */
258#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 */
259#define SEND_GSTS(p,b,c,d) sendcmd(p,PARM|RESP,GSTS,BYTE3(c)|BYTE2(b),RET(d))
260#define SEND_NGPOS(p,b,c,d) sendcmd(p,PARM|RESP,NGPOS,BYTE3(c)|BYTE2(b),RET(d))
261#define SEND_PSEL(p,b,c) sendcmd(p,PARM,PSEL,BYTE2(b)|BYTE3(c),RET(0)) /* activate lbus path */
262#define SEND_PCLR(p,b,c) sendcmd(p,PARM,PCLR,BYTE2(b)|BYTE3(c),RET(0)) /* deactivate lbus path */
263#define SEND_PLST(p,b) sendcmd(p,PARM,PLST,BYTE3(b),RET(0))
264#define SEND_RSSV(p,b,c,d) sendcmd(p,PARM|RESP,RSSV,BYTE2(b)|BYTE3(c),RET(d))
265#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 */
266#define SEND_SSRC(p,b,c,d,e) sendcmd(p,PARM,SSRC|BYTE1(b)|WORD2(c),WORD0(d)|WORD2(e),RET(0)) /* configure source */
267#define SEND_SLST(p,b) sendcmd(p,PARM,SLST,BYTE3(b),RET(0))
268#define SEND_RSRC(p,b,c) sendcmd(p,RESP,RSRC|BYTE1(b),0,RET(c)) /* read source config */
269#define SEND_SSRB(p,b,c) sendcmd(p,PARM,SSRB|BYTE1(b),WORD2(c),RET(0))
270#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 */
271#define SEND_RDGV(p,b,c,d) sendcmd(p,PARM|RESP,RDGV|BYTE2(b)|BYTE3(c),0,RET(d)) /* read digital mixer */
272#define SEND_DLST(p,b) sendcmd(p,PARM,DLST,BYTE3(b),RET(0))
273#define SEND_SACR(p,b,c) sendcmd(p,PARM,SACR,WORD0(b)|WORD2(c),RET(0)) /* set AC97 register */
274#define SEND_RACR(p,b,c) sendcmd(p,PARM|RESP,RACR,WORD2(b),RET(c)) /* get AC97 register */
275#define SEND_ALST(p,b) sendcmd(p,PARM,ALST,BYTE3(b),RET(0))
276#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))
277#define SEND_RXAC(p,b,c,d) sendcmd(p,PARM|RESP,RXAC,BYTE2(b)|BYTE3(c),RET(d))
278#define SEND_SI2S(p,b) sendcmd(p,PARM,SI2S,WORD2(b),RET(0))
279
280#define EOB_STATUS 0x80000000 /* status flags : block boundary */
281#define EOS_STATUS 0x40000000 /* : stoppped */
282#define EOC_STATUS 0x20000000 /* : stream end */
283#define ERR_STATUS 0x10000000
284#define EMPTY_STATUS 0x08000000
285
286#define IEOB_ENABLE 0x1 /* enable interrupts for status notification above */
287#define IEOS_ENABLE 0x2
288#define IEOC_ENABLE 0x4
289#define RDONCE 0x8
290#define DESC_MAX_MASK 0xff
291
292#define ST_PLAY 0x1 /* stream states */
293#define ST_STOP 0x2
294#define ST_PAUSE 0x4
295
296#define I2S_INTDEC 3 /* config for I2S link */
297#define I2S_MERGER 0
298#define I2S_SPLITTER 0
299#define I2S_MIXER 7
300#define I2S_RATE 44100
301
302#define MODEM_INTDEC 4 /* config for modem link */
303#define MODEM_MERGER 3
304#define MODEM_SPLITTER 0
305#define MODEM_MIXER 11
306
307#define FM_INTDEC 3 /* config for FM/OPL3 link */
308#define FM_MERGER 0
309#define FM_SPLITTER 0
310#define FM_MIXER 9
311
312#define SPLIT_PATH 0x80 /* path splitting flag */
313
314enum FIRMWARE {
315 DATA_REC = 0, EXT_END_OF_FILE, EXT_SEG_ADDR_REC, EXT_GOTO_CMD_REC,
316 EXT_LIN_ADDR_REC,
317};
318
319enum CMDS {
320 GETV = 0x00, GETC, GUNS, SCID, RMEM =
321 0x10, SMEM, WMEM, SDTM, GOTO, SSTR =
322 0x20, PSTR, KSTR, KDMA, GPOS, SETF, GSTS, NGPOS, PSEL =
323 0x30, PCLR, PLST, RSSV, LSEL, SSRC = 0x40, SLST, RSRC, SSRB, SDGV =
324 0x50, RDGV, DLST, SACR = 0x60, RACR, ALST, TXAC, RXAC, SI2S =
325 0x70, ARM_SETDPLL = 0x72,
326};
327
328enum E1SOURCE {
329 ARM2LBUS_FIFO0 = 0, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2, ARM2LBUS_FIFO3,
330 ARM2LBUS_FIFO4, ARM2LBUS_FIFO5, ARM2LBUS_FIFO6, ARM2LBUS_FIFO7,
331 ARM2LBUS_FIFO8, ARM2LBUS_FIFO9, ARM2LBUS_FIFO10, ARM2LBUS_FIFO11,
332 ARM2LBUS_FIFO12, ARM2LBUS_FIFO13, ARM2LBUS_FIFO14, ARM2LBUS_FIFO15,
333 INTER0_OUT, INTER1_OUT, INTER2_OUT, INTER3_OUT, INTER4_OUT,
334 INTERM0_OUT, INTERM1_OUT, INTERM2_OUT, INTERM3_OUT, INTERM4_OUT,
335 INTERM5_OUT, INTERM6_OUT, DECIMM0_OUT, DECIMM1_OUT, DECIMM2_OUT,
336 DECIMM3_OUT, DECIM0_OUT, SR3_4_OUT, OPL3_SAMPLE, ASRC0, ASRC1,
337 ACLNK2PADC, ACLNK2MODEM0RX, ACLNK2MIC, ACLNK2MODEM1RX, ACLNK2HNDMIC,
338 DIGITAL_MIXER_OUT0, GAINFUNC0_OUT, GAINFUNC1_OUT, GAINFUNC2_OUT,
339 GAINFUNC3_OUT, GAINFUNC4_OUT, SOFTMODEMTX, SPLITTER0_OUTL,
340 SPLITTER0_OUTR, SPLITTER1_OUTL, SPLITTER1_OUTR, SPLITTER2_OUTL,
341 SPLITTER2_OUTR, SPLITTER3_OUTL, SPLITTER3_OUTR, MERGER0_OUT,
342 MERGER1_OUT, MERGER2_OUT, MERGER3_OUT, ARM2LBUS_FIFO_DIRECT, NO_OUT
343};
344
345enum E2SINK {
346 LBUS2ARM_FIFO0 = 0, LBUS2ARM_FIFO1, LBUS2ARM_FIFO2, LBUS2ARM_FIFO3,
347 LBUS2ARM_FIFO4, LBUS2ARM_FIFO5, LBUS2ARM_FIFO6, LBUS2ARM_FIFO7,
348 INTER0_IN, INTER1_IN, INTER2_IN, INTER3_IN, INTER4_IN, INTERM0_IN,
349 INTERM1_IN, INTERM2_IN, INTERM3_IN, INTERM4_IN, INTERM5_IN, INTERM6_IN,
350 DECIMM0_IN, DECIMM1_IN, DECIMM2_IN, DECIMM3_IN, DECIM0_IN, SR3_4_IN,
351 PDAC2ACLNK, MODEM0TX2ACLNK, MODEM1TX2ACLNK, HNDSPK2ACLNK,
352 DIGITAL_MIXER_IN0, DIGITAL_MIXER_IN1, DIGITAL_MIXER_IN2,
353 DIGITAL_MIXER_IN3, DIGITAL_MIXER_IN4, DIGITAL_MIXER_IN5,
354 DIGITAL_MIXER_IN6, DIGITAL_MIXER_IN7, DIGITAL_MIXER_IN8,
355 DIGITAL_MIXER_IN9, DIGITAL_MIXER_IN10, DIGITAL_MIXER_IN11,
356 GAINFUNC0_IN, GAINFUNC1_IN, GAINFUNC2_IN, GAINFUNC3_IN, GAINFUNC4_IN,
357 SOFTMODEMRX, SPLITTER0_IN, SPLITTER1_IN, SPLITTER2_IN, SPLITTER3_IN,
358 MERGER0_INL, MERGER0_INR, MERGER1_INL, MERGER1_INR, MERGER2_INL,
359 MERGER2_INR, MERGER3_INL, MERGER3_INR, E2SINK_MAX
360};
361
362enum LBUS_SINK {
363 LS_SRC_INTERPOLATOR = 0, LS_SRC_INTERPOLATORM, LS_SRC_DECIMATOR,
364 LS_SRC_DECIMATORM, LS_MIXER_IN, LS_MIXER_GAIN_FUNCTION,
365 LS_SRC_SPLITTER, LS_SRC_MERGER, LS_NONE1, LS_NONE2,
366};
367
368enum RT_CHANNEL_IDS {
369 M0TX = 0, M1TX, TAMTX, HSSPKR, PDAC, DSNDTX0, DSNDTX1, DSNDTX2,
370 DSNDTX3, DSNDTX4, DSNDTX5, DSNDTX6, DSNDTX7, WVSTRTX, COP3DTX, SPARE,
371 M0RX, HSMIC, M1RX, CLEANRX, MICADC, PADC, COPRX1, COPRX2,
372 CHANNEL_ID_COUNTER
373};
374
375enum { SB_CMD = 0, MODEM_CMD, I2S_CMD0, I2S_CMD1, FM_CMD, MAX_CMD };
376
377struct lbuspath {
378 unsigned char *noconv;
379 unsigned char *stereo;
380 unsigned char *mono;
381};
382
383struct cmdport {
384 u32 data1; /* cmd,param */
385 u32 data2; /* param */
386 u32 stat; /* status */
387 u32 pad[5];
388};
389
390struct riptideport {
391 u32 audio_control; /* status registers */
392 u32 audio_status;
393 u32 pad[2];
394 struct cmdport port[2]; /* command ports */
395};
396
397struct cmdif {
398 struct riptideport *hwport;
399 spinlock_t lock;
400 unsigned int cmdcnt; /* cmd statistics */
401 unsigned int cmdtime;
402 unsigned int cmdtimemax;
403 unsigned int cmdtimemin;
404 unsigned int errcnt;
405 int is_reset;
406};
407
408struct riptide_firmware {
409 u16 ASIC;
410 u16 CODEC;
411 u16 AUXDSP;
412 u16 PROG;
413};
414
415union cmdret {
416 u8 retbytes[8];
417 u16 retwords[4];
418 u32 retlongs[2];
419};
420
421union firmware_version {
422 union cmdret ret;
423 struct riptide_firmware firmware;
424};
425
426#define get_pcmhwdev(substream) (struct pcmhw *)(substream->runtime->private_data)
427
428#define PLAYBACK_SUBSTREAMS 3
429struct snd_riptide {
430 struct snd_card *card;
431 struct pci_dev *pci;
432 const struct firmware *fw_entry;
433
434 struct cmdif *cif;
435
436 struct snd_pcm *pcm;
437 struct snd_pcm *pcm_i2s;
438 struct snd_rawmidi *rmidi;
439 struct snd_opl3 *opl3;
440 struct snd_ac97 *ac97;
441 struct snd_ac97_bus *ac97_bus;
442
443 struct snd_pcm_substream *playback_substream[PLAYBACK_SUBSTREAMS];
444 struct snd_pcm_substream *capture_substream;
445
446 int openstreams;
447
448 int irq;
449 unsigned long port;
450 unsigned short mpuaddr;
451 unsigned short opladdr;
452#ifdef SUPPORT_JOYSTICK
453 unsigned short gameaddr;
454#endif
455 struct resource *res_port;
456
457 unsigned short device_id;
458
459 union firmware_version firmware;
460
461 spinlock_t lock;
462 struct tasklet_struct riptide_tq;
463 struct snd_info_entry *proc_entry;
464
465 unsigned long received_irqs;
466 unsigned long handled_irqs;
c7561cd8 467#ifdef CONFIG_PM_SLEEP
109a9638
PG		 468 int in_suspend;
469#endif
470};
471
472struct sgd { /* scatter gather desriptor */
473 u32 dwNextLink;
474 u32 dwSegPtrPhys;
475 u32 dwSegLen;
476 u32 dwStat_Ctl;
477};
478
479struct pcmhw { /* pcm descriptor */
480 struct lbuspath paths;
481 unsigned char *lbuspath;
482 unsigned char source;
483 unsigned char intdec[2];
484 unsigned char mixer;
485 unsigned char id;
486 unsigned char state;
487 unsigned int rate;
488 unsigned int channels;
489 snd_pcm_format_t format;
490 struct snd_dma_buffer sgdlist;
491 struct sgd *sgdbuf;
492 unsigned int size;
493 unsigned int pages;
494 unsigned int oldpos;
495 unsigned int pointer;
496};
497
498#define CMDRET_ZERO (union cmdret){{(u32)0, (u32) 0}}
499
500static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm,
501 union cmdret *ret);
502static int getsourcesink(struct cmdif *cif, unsigned char source,
503 unsigned char sink, unsigned char *a,
504 unsigned char *b);
505static int snd_riptide_initialize(struct snd_riptide *chip);
506static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip);
507
508/*
509 */
510
cebe41d4 511static DEFINE_PCI_DEVICE_TABLE(snd_riptide_ids) = {
a693a26f
TI		 512 { PCI_DEVICE(0x127a, 0x4310) },
513 { PCI_DEVICE(0x127a, 0x4320) },
514 { PCI_DEVICE(0x127a, 0x4330) },
515 { PCI_DEVICE(0x127a, 0x4340) },
109a9638
PG		 516 {0,},
517};
518
519#ifdef SUPPORT_JOYSTICK
cebe41d4 520static DEFINE_PCI_DEVICE_TABLE(snd_riptide_joystick_ids) = {
a693a26f
TI		 521 { PCI_DEVICE(0x127a, 0x4312) },
522 { PCI_DEVICE(0x127a, 0x4322) },
523 { PCI_DEVICE(0x127a, 0x4332) },
524 { PCI_DEVICE(0x127a, 0x4342) },
109a9638
PG		 525 {0,},
526};
527#endif
528
529MODULE_DEVICE_TABLE(pci, snd_riptide_ids);
530
531/*
532 */
533
534static unsigned char lbusin2out[E2SINK_MAX + 1][2] = {
535 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT,
536 LS_NONE2},
537 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1}, {NO_OUT,
538 LS_NONE2},
539 {INTER0_OUT, LS_SRC_INTERPOLATOR}, {INTER1_OUT, LS_SRC_INTERPOLATOR},
540 {INTER2_OUT, LS_SRC_INTERPOLATOR}, {INTER3_OUT, LS_SRC_INTERPOLATOR},
541 {INTER4_OUT, LS_SRC_INTERPOLATOR}, {INTERM0_OUT, LS_SRC_INTERPOLATORM},
542 {INTERM1_OUT, LS_SRC_INTERPOLATORM}, {INTERM2_OUT,
543 LS_SRC_INTERPOLATORM},
544 {INTERM3_OUT, LS_SRC_INTERPOLATORM}, {INTERM4_OUT,
545 LS_SRC_INTERPOLATORM},
546 {INTERM5_OUT, LS_SRC_INTERPOLATORM}, {INTERM6_OUT,
547 LS_SRC_INTERPOLATORM},
548 {DECIMM0_OUT, LS_SRC_DECIMATORM}, {DECIMM1_OUT, LS_SRC_DECIMATORM},
549 {DECIMM2_OUT, LS_SRC_DECIMATORM}, {DECIMM3_OUT, LS_SRC_DECIMATORM},
550 {DECIM0_OUT, LS_SRC_DECIMATOR}, {SR3_4_OUT, LS_NONE1}, {NO_OUT,
551 LS_NONE2},
552 {NO_OUT, LS_NONE1}, {NO_OUT, LS_NONE2}, {NO_OUT, LS_NONE1},
553 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
554 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
555 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
556 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
557 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
558 {DIGITAL_MIXER_OUT0, LS_MIXER_IN}, {DIGITAL_MIXER_OUT0, LS_MIXER_IN},
559 {GAINFUNC0_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC1_OUT,
560 LS_MIXER_GAIN_FUNCTION},
561 {GAINFUNC2_OUT, LS_MIXER_GAIN_FUNCTION}, {GAINFUNC3_OUT,
562 LS_MIXER_GAIN_FUNCTION},
563 {GAINFUNC4_OUT, LS_MIXER_GAIN_FUNCTION}, {SOFTMODEMTX, LS_NONE1},
564 {SPLITTER0_OUTL, LS_SRC_SPLITTER}, {SPLITTER1_OUTL, LS_SRC_SPLITTER},
565 {SPLITTER2_OUTL, LS_SRC_SPLITTER}, {SPLITTER3_OUTL, LS_SRC_SPLITTER},
566 {MERGER0_OUT, LS_SRC_MERGER}, {MERGER0_OUT, LS_SRC_MERGER},
567 {MERGER1_OUT, LS_SRC_MERGER},
568 {MERGER1_OUT, LS_SRC_MERGER}, {MERGER2_OUT, LS_SRC_MERGER},
569 {MERGER2_OUT, LS_SRC_MERGER},
570 {MERGER3_OUT, LS_SRC_MERGER}, {MERGER3_OUT, LS_SRC_MERGER}, {NO_OUT,
571 LS_NONE2},
572};
573
574static unsigned char lbus_play_opl3[] = {
575 DIGITAL_MIXER_IN0 + FM_MIXER, 0xff
576};
577static unsigned char lbus_play_modem[] = {
578 DIGITAL_MIXER_IN0 + MODEM_MIXER, 0xff
579};
580static unsigned char lbus_play_i2s[] = {
581 INTER0_IN + I2S_INTDEC, DIGITAL_MIXER_IN0 + I2S_MIXER, 0xff
582};
583static unsigned char lbus_play_out[] = {
584 PDAC2ACLNK, 0xff
585};
586static unsigned char lbus_play_outhp[] = {
587 HNDSPK2ACLNK, 0xff
588};
589static unsigned char lbus_play_noconv1[] = {
590 DIGITAL_MIXER_IN0, 0xff
591};
592static unsigned char lbus_play_stereo1[] = {
593 INTER0_IN, DIGITAL_MIXER_IN0, 0xff
594};
595static unsigned char lbus_play_mono1[] = {
596 INTERM0_IN, DIGITAL_MIXER_IN0, 0xff
597};
598static unsigned char lbus_play_noconv2[] = {
599 DIGITAL_MIXER_IN1, 0xff
600};
601static unsigned char lbus_play_stereo2[] = {
602 INTER1_IN, DIGITAL_MIXER_IN1, 0xff
603};
604static unsigned char lbus_play_mono2[] = {
605 INTERM1_IN, DIGITAL_MIXER_IN1, 0xff
606};
607static unsigned char lbus_play_noconv3[] = {
608 DIGITAL_MIXER_IN2, 0xff
609};
610static unsigned char lbus_play_stereo3[] = {
611 INTER2_IN, DIGITAL_MIXER_IN2, 0xff
612};
613static unsigned char lbus_play_mono3[] = {
614 INTERM2_IN, DIGITAL_MIXER_IN2, 0xff
615};
616static unsigned char lbus_rec_noconv1[] = {
617 LBUS2ARM_FIFO5, 0xff
618};
619static unsigned char lbus_rec_stereo1[] = {
620 DECIM0_IN, LBUS2ARM_FIFO5, 0xff
621};
622static unsigned char lbus_rec_mono1[] = {
623 DECIMM3_IN, LBUS2ARM_FIFO5, 0xff
624};
625
626static unsigned char play_ids[] = { 4, 1, 2, };
627static unsigned char play_sources[] = {
628 ARM2LBUS_FIFO4, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2,
629};
630static struct lbuspath lbus_play_paths[] = {
631 {
632 .noconv = lbus_play_noconv1,
633 .stereo = lbus_play_stereo1,
634 .mono = lbus_play_mono1,
635 },
636 {
637 .noconv = lbus_play_noconv2,
638 .stereo = lbus_play_stereo2,
639 .mono = lbus_play_mono2,
640 },
641 {
642 .noconv = lbus_play_noconv3,
643 .stereo = lbus_play_stereo3,
644 .mono = lbus_play_mono3,
645 },
646};
647static struct lbuspath lbus_rec_path = {
648 .noconv = lbus_rec_noconv1,
649 .stereo = lbus_rec_stereo1,
650 .mono = lbus_rec_mono1,
651};
652
653#define FIRMWARE_VERSIONS 1
654static union firmware_version firmware_versions[] = {
655 {
adf75dca
CL		 656 .firmware = {
657 .ASIC = 3,
658 .CODEC = 2,
659 .AUXDSP = 3,
660 .PROG = 773,
661 },
662 },
109a9638
PG		 663};
664
93a9c901 665static u32 atoh(const unsigned char *in, unsigned int len)
109a9638
PG		 666{
667 u32 sum = 0;
668 unsigned int mult = 1;
669 unsigned char c;
670
671 while (len) {
c9ff921a
AS		 672 int value;
673
109a9638 674 c = in[len - 1];
c9ff921a
AS		 675 value = hex_to_bin(c);
676 if (value >= 0)
677 sum += mult * value;
109a9638
PG		 678 mult *= 16;
679 --len;
680 }
681 return sum;
682}
683
93a9c901 684static int senddata(struct cmdif *cif, const unsigned char *in, u32 offset)
109a9638
PG		 685{
686 u32 addr;
687 u32 data;
688 u32 i;
93a9c901 689 const unsigned char *p;
109a9638
PG		 690
691 i = atoh(&in[1], 2);
692 addr = offset + atoh(&in[3], 4);
693 if (SEND_SMEM(cif, 0, addr) != 0)
694 return -EACCES;
695 p = in + 9;
696 while (i) {
697 data = atoh(p, 8);
698 if (SEND_WMEM(cif, 2,
699 ((data & 0x0f0f0f0f) << 4) | ((data & 0xf0f0f0f0)
700 >> 4)))
701 return -EACCES;
702 i -= 4;
703 p += 8;
704 }
705 return 0;
706}
707
93a9c901 708static int loadfirmware(struct cmdif *cif, const unsigned char *img,
109a9638
PG		 709 unsigned int size)
710{
93a9c901 711 const unsigned char *in;
109a9638
PG		 712 u32 laddr, saddr, t, val;
713 int err = 0;
714
715 laddr = saddr = 0;
716 while (size > 0 && err == 0) {
717 in = img;
718 if (in[0] == ':') {
719 t = atoh(&in[7], 2);
720 switch (t) {
721 case DATA_REC:
722 err = senddata(cif, in, laddr + saddr);
723 break;
724 case EXT_SEG_ADDR_REC:
725 saddr = atoh(&in[9], 4) << 4;
726 break;
727 case EXT_LIN_ADDR_REC:
728 laddr = atoh(&in[9], 4) << 16;
729 break;
730 case EXT_GOTO_CMD_REC:
731 val = atoh(&in[9], 8);
732 if (SEND_GOTO(cif, val) != 0)
733 err = -EACCES;
734 break;
735 case EXT_END_OF_FILE:
736 size = 0;
737 break;
738 default:
739 break;
740 }
741 while (size > 0) {
742 size--;
743 if (*img++ == '\n')
744 break;
745 }
746 }
747 }
748 snd_printdd("load firmware return %d\n", err);
749 return err;
750}
751
752static void
753alloclbuspath(struct cmdif *cif, unsigned char source,
754 unsigned char *path, unsigned char *mixer, unsigned char *s)
755{
756 while (*path != 0xff) {
757 unsigned char sink, type;
758
759 sink = *path & (~SPLIT_PATH);
760 if (sink != E2SINK_MAX) {
761 snd_printdd("alloc path 0x%x->0x%x\n", source, sink);
762 SEND_PSEL(cif, source, sink);
763 source = lbusin2out[sink][0];
764 type = lbusin2out[sink][1];
765 if (type == LS_MIXER_IN) {
766 if (mixer)
767 *mixer = sink - DIGITAL_MIXER_IN0;
768 }
769 if (type == LS_SRC_DECIMATORM ||
770 type == LS_SRC_DECIMATOR ||
771 type == LS_SRC_INTERPOLATORM ||
772 type == LS_SRC_INTERPOLATOR) {
773 if (s) {
774 if (s[0] != 0xff)
775 s[1] = sink;
776 else
777 s[0] = sink;
778 }
779 }
780 }
781 if (*path++ & SPLIT_PATH) {
782 unsigned char *npath = path;
783
784 while (*npath != 0xff)
785 npath++;
786 alloclbuspath(cif, source + 1, ++npath, mixer, s);
787 }
788 }
789}
790
791static void
792freelbuspath(struct cmdif *cif, unsigned char source, unsigned char *path)
793{
794 while (*path != 0xff) {
795 unsigned char sink;
796
797 sink = *path & (~SPLIT_PATH);
798 if (sink != E2SINK_MAX) {
799 snd_printdd("free path 0x%x->0x%x\n", source, sink);
800 SEND_PCLR(cif, source, sink);
801 source = lbusin2out[sink][0];
802 }
803 if (*path++ & SPLIT_PATH) {
804 unsigned char *npath = path;
805
806 while (*npath != 0xff)
807 npath++;
808 freelbuspath(cif, source + 1, ++npath);
809 }
810 }
811}
812
813static int writearm(struct cmdif *cif, u32 addr, u32 data, u32 mask)
814{
815 union cmdret rptr = CMDRET_ZERO;
816 unsigned int i = MAX_WRITE_RETRY;
817 int flag = 1;
818
819 SEND_RMEM(cif, 0x02, addr, &rptr);
820 rptr.retlongs[0] &= (~mask);
821
822 while (--i) {
823 SEND_SMEM(cif, 0x01, addr);
824 SEND_WMEM(cif, 0x02, (rptr.retlongs[0] | data));
825 SEND_RMEM(cif, 0x02, addr, &rptr);
826 if ((rptr.retlongs[0] & data) == data) {
827 flag = 0;
828 break;
829 } else
830 rptr.retlongs[0] &= ~mask;
831 }
832 snd_printdd("send arm 0x%x 0x%x 0x%x return %d\n", addr, data, mask,
833 flag);
834 return flag;
835}
836
837static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm,
838 union cmdret *ret)
839{
840 int i, j;
841 int err;
842 unsigned int time = 0;
843 unsigned long irqflags;
844 struct riptideport *hwport;
845 struct cmdport *cmdport = NULL;
846
da3cec35
TI		 847 if (snd_BUG_ON(!cif))
848 return -EINVAL;
109a9638
PG		 849
850 hwport = cif->hwport;
851 if (cif->errcnt > MAX_ERROR_COUNT) {
852 if (cif->is_reset) {
853 snd_printk(KERN_ERR
854 "Riptide: Too many failed cmds, reinitializing\n");
855 if (riptide_reset(cif, NULL) == 0) {
856 cif->errcnt = 0;
857 return -EIO;
858 }
859 }
860 snd_printk(KERN_ERR "Riptide: Initialization failed.\n");
861 return -EINVAL;
862 }
863 if (ret) {
864 ret->retlongs[0] = 0;
865 ret->retlongs[1] = 0;
866 }
867 i = 0;
868 spin_lock_irqsave(&cif->lock, irqflags);
869 while (i++ < CMDIF_TIMEOUT && !IS_READY(cif->hwport))
870 udelay(10);
1b1cc7f2 871 if (i > CMDIF_TIMEOUT) {
109a9638
PG		 872 err = -EBUSY;
873 goto errout;
874 }
875
876 err = 0;
877 for (j = 0, time = 0; time < CMDIF_TIMEOUT; j++, time += 2) {
878 cmdport = &(hwport->port[j % 2]);
879 if (IS_DATF(cmdport)) { /* free pending data */
880 READ_PORT_ULONG(cmdport->data1);
881 READ_PORT_ULONG(cmdport->data2);
882 }
883 if (IS_CMDE(cmdport)) {
884 if (flags & PARM) /* put data */
885 WRITE_PORT_ULONG(cmdport->data2, parm);
886 WRITE_PORT_ULONG(cmdport->data1, cmd); /* write cmd */
887 if ((flags & RESP) && ret) {
888 while (!IS_DATF(cmdport) &&
1b1cc7f2 889 time < CMDIF_TIMEOUT) {
109a9638 890 udelay(10);
1b1cc7f2
RK		 891 time++;
892 }
109a9638
PG		 893 if (time < CMDIF_TIMEOUT) { /* read response */
894 ret->retlongs[0] =
895 READ_PORT_ULONG(cmdport->data1);
896 ret->retlongs[1] =
897 READ_PORT_ULONG(cmdport->data2);
898 } else {
899 err = -ENOSYS;
900 goto errout;
901 }
902 }
903 break;
904 }
905 udelay(20);
906 }
907 if (time == CMDIF_TIMEOUT) {
908 err = -ENODATA;
909 goto errout;
910 }
911 spin_unlock_irqrestore(&cif->lock, irqflags);
912
913 cif->cmdcnt++; /* update command statistics */
914 cif->cmdtime += time;
915 if (time > cif->cmdtimemax)
916 cif->cmdtimemax = time;
917 if (time < cif->cmdtimemin)
918 cif->cmdtimemin = time;
919 if ((cif->cmdcnt) % 1000 == 0)
920 snd_printdd
921 ("send cmd %d time: %d mintime: %d maxtime %d err: %d\n",
922 cif->cmdcnt, cif->cmdtime, cif->cmdtimemin,
923 cif->cmdtimemax, cif->errcnt);
924 return 0;
925
926 errout:
927 cif->errcnt++;
928 spin_unlock_irqrestore(&cif->lock, irqflags);
929 snd_printdd
930 ("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",
931 cif->cmdcnt, (int)((void *)&(cmdport->stat) - (void *)hwport),
932 flags, cmd, parm, ret ? ret->retlongs[0] : 0,
933 ret ? ret->retlongs[1] : 0, IS_CMDE(cmdport), IS_DATF(cmdport),
934 err);
935 return err;
936}
937
938static int
939setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval)
940{
941 union cmdret rptr = CMDRET_ZERO;
942 int i = 0;
943
944 snd_printdd("sent mixer %d: 0x%d 0x%d\n", num, rval, lval);
945 do {
946 SEND_SDGV(cif, num, num, rval, lval);
947 SEND_RDGV(cif, num, num, &rptr);
948 if (rptr.retwords[0] == lval && rptr.retwords[1] == rval)
949 return 0;
950 } while (i++ < MAX_WRITE_RETRY);
951 snd_printdd("sent mixer failed\n");
952 return -EIO;
953}
954
955static int getpaths(struct cmdif *cif, unsigned char *o)
956{
957 unsigned char src[E2SINK_MAX];
958 unsigned char sink[E2SINK_MAX];
959 int i, j = 0;
960
961 for (i = 0; i < E2SINK_MAX; i++) {
962 getsourcesink(cif, i, i, &src[i], &sink[i]);
963 if (sink[i] < E2SINK_MAX) {
964 o[j++] = sink[i];
965 o[j++] = i;
966 }
967 }
968 return j;
969}
970
971static int
972getsourcesink(struct cmdif *cif, unsigned char source, unsigned char sink,
973 unsigned char *a, unsigned char *b)
974{
975 union cmdret rptr = CMDRET_ZERO;
976
977 if (SEND_RSSV(cif, source, sink, &rptr) &&
978 SEND_RSSV(cif, source, sink, &rptr))
979 return -EIO;
980 *a = rptr.retbytes[0];
981 *b = rptr.retbytes[1];
982 snd_printdd("getsourcesink 0x%x 0x%x\n", *a, *b);
983 return 0;
984}
985
986static int
987getsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int *rate)
988{
989 unsigned char *s;
990 unsigned int p[2] = { 0, 0 };
991 int i;
992 union cmdret rptr = CMDRET_ZERO;
993
994 s = intdec;
995 for (i = 0; i < 2; i++) {
996 if (*s != 0xff) {
997 if (SEND_RSRC(cif, *s, &rptr) &&
998 SEND_RSRC(cif, *s, &rptr))
999 return -EIO;
1000 p[i] += rptr.retwords[1];
1001 p[i] *= rptr.retwords[2];
1002 p[i] += rptr.retwords[3];
1003 p[i] /= 65536;
1004 }
1005 s++;
1006 }
1007 if (p[0]) {
1008 if (p[1] != p[0])
1009 snd_printdd("rates differ %d %d\n", p[0], p[1]);
1010 *rate = (unsigned int)p[0];
1011 } else
1012 *rate = (unsigned int)p[1];
1013 snd_printdd("getsampleformat %d %d %d\n", intdec[0], intdec[1], *rate);
1014 return 0;
1015}
1016
1017static int
1018setsampleformat(struct cmdif *cif,
1019 unsigned char mixer, unsigned char id,
1020 unsigned char channels, unsigned char format)
1021{
1022 unsigned char w, ch, sig, order;
1023
1024 snd_printdd
1025 ("setsampleformat mixer: %d id: %d channels: %d format: %d\n",
1026 mixer, id, channels, format);
1027 ch = channels == 1;
1028 w = snd_pcm_format_width(format) == 8;
1029 sig = snd_pcm_format_unsigned(format) != 0;
1030 order = snd_pcm_format_big_endian(format) != 0;
1031
1032 if (SEND_SETF(cif, mixer, w, ch, order, sig, id) &&
1033 SEND_SETF(cif, mixer, w, ch, order, sig, id)) {
1034 snd_printdd("setsampleformat failed\n");
1035 return -EIO;
1036 }
1037 return 0;
1038}
1039
1040static int
1041setsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int rate)
1042{
1043 u32 D, M, N;
1044 union cmdret rptr = CMDRET_ZERO;
1045 int i;
1046
1047 snd_printdd("setsamplerate intdec: %d,%d rate: %d\n", intdec[0],
1048 intdec[1], rate);
1049 D = 48000;
1050 M = ((rate == 48000) ? 47999 : rate) * 65536;
1051 N = M % D;
1052 M /= D;
1053 for (i = 0; i < 2; i++) {
1054 if (*intdec != 0xff) {
1055 do {
1056 SEND_SSRC(cif, *intdec, D, M, N);
1057 SEND_RSRC(cif, *intdec, &rptr);
1058 } while (rptr.retwords[1] != D &&
1059 rptr.retwords[2] != M &&
1060 rptr.retwords[3] != N &&
1061 i++ < MAX_WRITE_RETRY);
9980c620 1062 if (i > MAX_WRITE_RETRY) {
109a9638
PG		 1063 snd_printdd("sent samplerate %d: %d failed\n",
1064 *intdec, rate);
1065 return -EIO;
1066 }
1067 }
1068 intdec++;
1069 }
1070 return 0;
1071}
1072
1073static int
1074getmixer(struct cmdif *cif, short num, unsigned short *rval,
1075 unsigned short *lval)
1076{
1077 union cmdret rptr = CMDRET_ZERO;
1078
1079 if (SEND_RDGV(cif, num, num, &rptr) && SEND_RDGV(cif, num, num, &rptr))
1080 return -EIO;
1081 *rval = rptr.retwords[0];
1082 *lval = rptr.retwords[1];
1083 snd_printdd("got mixer %d: 0x%d 0x%d\n", num, *rval, *lval);
1084 return 0;
1085}
1086
1087static void riptide_handleirq(unsigned long dev_id)
1088{
1089 struct snd_riptide *chip = (void *)dev_id;
1090 struct cmdif *cif = chip->cif;
1091 struct snd_pcm_substream *substream[PLAYBACK_SUBSTREAMS + 1];
1092 struct snd_pcm_runtime *runtime;
1093 struct pcmhw *data = NULL;
1094 unsigned int pos, period_bytes;
1095 struct sgd *c;
1096 int i, j;
1097 unsigned int flag;
1098
1099 if (!cif)
1100 return;
1101
1102 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++)
1103 substream[i] = chip->playback_substream[i];
1104 substream[i] = chip->capture_substream;
1105 for (i = 0; i < PLAYBACK_SUBSTREAMS + 1; i++) {
1106 if (substream[i] &&
1107 (runtime = substream[i]->runtime) &&
1108 (data = runtime->private_data) && data->state != ST_STOP) {
1109 pos = 0;
1110 for (j = 0; j < data->pages; j++) {
1111 c = &data->sgdbuf[j];
1112 flag = le32_to_cpu(c->dwStat_Ctl);
1113 if (flag & EOB_STATUS)
1114 pos += le32_to_cpu(c->dwSegLen);
1115 if (flag & EOC_STATUS)
1116 pos += le32_to_cpu(c->dwSegLen);
1117 if ((flag & EOS_STATUS)
1118 && (data->state == ST_PLAY)) {
1119 data->state = ST_STOP;
1120 snd_printk(KERN_ERR
1121 "Riptide: DMA stopped unexpectedly\n");
1122 }
1123 c->dwStat_Ctl =
1124 cpu_to_le32(flag &
1125 ~(EOS_STATUS | EOB_STATUS |
1126 EOC_STATUS));
1127 }
1128 data->pointer += pos;
1129 pos += data->oldpos;
1130 if (data->state != ST_STOP) {
1131 period_bytes =
1132 frames_to_bytes(runtime,
1133 runtime->period_size);
1134 snd_printdd
1135 ("interrupt 0x%x after 0x%lx of 0x%lx frames in period\n",
1136 READ_AUDIO_STATUS(cif->hwport),
1137 bytes_to_frames(runtime, pos),
1138 runtime->period_size);
1139 j = 0;
1140 if (pos >= period_bytes) {
1141 j++;
1142 while (pos >= period_bytes)
1143 pos -= period_bytes;
1144 }
1145 data->oldpos = pos;
1146 if (j > 0)
1147 snd_pcm_period_elapsed(substream[i]);
1148 }
1149 }
1150 }
1151}
1152
c7561cd8 1153#ifdef CONFIG_PM_SLEEP
68cb2b55 1154static int riptide_suspend(struct device *dev)
109a9638 1155{
68cb2b55
TI		 1156 struct pci_dev *pci = to_pci_dev(dev);
1157 struct snd_card *card = dev_get_drvdata(dev);
109a9638
PG		 1158 struct snd_riptide *chip = card->private_data;
1159
1160 chip->in_suspend = 1;
1161 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1162 snd_pcm_suspend_all(chip->pcm);
1163 snd_ac97_suspend(chip->ac97);
109a9638
PG		 1164 pci_disable_device(pci);
1165 pci_save_state(pci);
68cb2b55 1166 pci_set_power_state(pci, PCI_D3hot);
109a9638
PG		 1167 return 0;
1168}
1169
68cb2b55 1170static int riptide_resume(struct device *dev)
109a9638 1171{
68cb2b55
TI		 1172 struct pci_dev *pci = to_pci_dev(dev);
1173 struct snd_card *card = dev_get_drvdata(dev);
109a9638
PG		 1174 struct snd_riptide *chip = card->private_data;
1175
109a9638 1176 pci_set_power_state(pci, PCI_D0);
30b35399
TI		 1177 pci_restore_state(pci);
1178 if (pci_enable_device(pci) < 0) {
1179 printk(KERN_ERR "riptide: pci_enable_device failed, "
1180 "disabling device\n");
1181 snd_card_disconnect(card);
1182 return -EIO;
1183 }
109a9638
PG		 1184 pci_set_master(pci);
1185 snd_riptide_initialize(chip);
1186 snd_ac97_resume(chip->ac97);
1187 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1188 chip->in_suspend = 0;
1189 return 0;
1190}
68cb2b55
TI		 1191
1192static SIMPLE_DEV_PM_OPS(riptide_pm, riptide_suspend, riptide_resume);
1193#define RIPTIDE_PM_OPS &riptide_pm
1194#else
1195#define RIPTIDE_PM_OPS NULL
c7561cd8 1196#endif /* CONFIG_PM_SLEEP */
109a9638 1197
a693a26f
TI		 1198static int try_to_load_firmware(struct cmdif *cif, struct snd_riptide *chip)
1199{
1200 union firmware_version firmware = { .ret = CMDRET_ZERO };
1201 int i, timeout, err;
1202
1203 for (i = 0; i < 2; i++) {
1204 WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0);
1205 WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0);
1206 }
1207 SET_GRESET(cif->hwport);
1208 udelay(100);
1209 UNSET_GRESET(cif->hwport);
1210 udelay(100);
1211
1212 for (timeout = 100000; --timeout; udelay(10)) {
1213 if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport))
1214 break;
1215 }
1216 if (!timeout) {
1217 snd_printk(KERN_ERR
1218 "Riptide: device not ready, audio status: 0x%x "
1219 "ready: %d gerr: %d\n",
1220 READ_AUDIO_STATUS(cif->hwport),
1221 IS_READY(cif->hwport), IS_GERR(cif->hwport));
1222 return -EIO;
1223 } else {
1224 snd_printdd
1225 ("Riptide: audio status: 0x%x ready: %d gerr: %d\n",
1226 READ_AUDIO_STATUS(cif->hwport),
1227 IS_READY(cif->hwport), IS_GERR(cif->hwport));
1228 }
1229
1230 SEND_GETV(cif, &firmware.ret);
1231 snd_printdd("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n",
1232 firmware.firmware.ASIC, firmware.firmware.CODEC,
1233 firmware.firmware.AUXDSP, firmware.firmware.PROG);
1234
a5ba6beb
TI		 1235 if (!chip)
1236 return 1;
1237
a693a26f
TI		 1238 for (i = 0; i < FIRMWARE_VERSIONS; i++) {
1239 if (!memcmp(&firmware_versions[i], &firmware, sizeof(firmware)))
a5ba6beb 1240 return 1; /* OK */
a693a26f 1241
a5ba6beb 1242 }
a693a26f
TI		 1243
1244 snd_printdd("Writing Firmware\n");
1245 if (!chip->fw_entry) {
1246 err = request_firmware(&chip->fw_entry, "riptide.hex",
1247 &chip->pci->dev);
1248 if (err) {
1249 snd_printk(KERN_ERR
1250 "Riptide: Firmware not available %d\n", err);
1251 return -EIO;
1252 }
1253 }
1254 err = loadfirmware(cif, chip->fw_entry->data, chip->fw_entry->size);
1255 if (err) {
1256 snd_printk(KERN_ERR
1257 "Riptide: Could not load firmware %d\n", err);
1258 return err;
1259 }
1260
1261 chip->firmware = firmware;
1262
1263 return 1; /* OK */
1264}
1265
109a9638
PG		 1266static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip)
1267{
109a9638 1268 union cmdret rptr = CMDRET_ZERO;
a693a26f 1269 int err, tries;
109a9638
PG		 1270
1271 if (!cif)
1272 return -EINVAL;
1273
1274 cif->cmdcnt = 0;
1275 cif->cmdtime = 0;
1276 cif->cmdtimemax = 0;
1277 cif->cmdtimemin = 0xffffffff;
1278 cif->errcnt = 0;
1279 cif->is_reset = 0;
1280
1281 tries = RESET_TRIES;
a693a26f
TI		 1282 do {
1283 err = try_to_load_firmware(cif, chip);
1284 if (err < 0)
1285 return err;
1286 } while (!err && --tries);
109a9638
PG		 1287
1288 SEND_SACR(cif, 0, AC97_RESET);
1289 SEND_RACR(cif, AC97_RESET, &rptr);
1290 snd_printdd("AC97: 0x%x 0x%x\n", rptr.retlongs[0], rptr.retlongs[1]);
1291
1292 SEND_PLST(cif, 0);
1293 SEND_SLST(cif, 0);
1294 SEND_DLST(cif, 0);
1295 SEND_ALST(cif, 0);
1296 SEND_KDMA(cif);
1297
1298 writearm(cif, 0x301F8, 1, 1);
1299 writearm(cif, 0x301F4, 1, 1);
1300
1301 SEND_LSEL(cif, MODEM_CMD, 0, 0, MODEM_INTDEC, MODEM_MERGER,
1302 MODEM_SPLITTER, MODEM_MIXER);
1303 setmixer(cif, MODEM_MIXER, 0x7fff, 0x7fff);
1304 alloclbuspath(cif, ARM2LBUS_FIFO13, lbus_play_modem, NULL, NULL);
1305
1306 SEND_LSEL(cif, FM_CMD, 0, 0, FM_INTDEC, FM_MERGER, FM_SPLITTER,
1307 FM_MIXER);
1308 setmixer(cif, FM_MIXER, 0x7fff, 0x7fff);
1309 writearm(cif, 0x30648 + FM_MIXER * 4, 0x01, 0x00000005);
1310 writearm(cif, 0x301A8, 0x02, 0x00000002);
1311 writearm(cif, 0x30264, 0x08, 0xffffffff);
1312 alloclbuspath(cif, OPL3_SAMPLE, lbus_play_opl3, NULL, NULL);
1313
1314 SEND_SSRC(cif, I2S_INTDEC, 48000,
1315 ((u32) I2S_RATE * 65536) / 48000,
1316 ((u32) I2S_RATE * 65536) % 48000);
1317 SEND_LSEL(cif, I2S_CMD0, 0, 0, I2S_INTDEC, I2S_MERGER, I2S_SPLITTER,
1318 I2S_MIXER);
1319 SEND_SI2S(cif, 1);
1320 alloclbuspath(cif, ARM2LBUS_FIFO0, lbus_play_i2s, NULL, NULL);
1321 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_out, NULL, NULL);
1322 alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_outhp, NULL, NULL);
1323
1324 SET_AIACK(cif->hwport);
1325 SET_AIE(cif->hwport);
1326 SET_AIACK(cif->hwport);
1327 cif->is_reset = 1;
109a9638
PG		 1328
1329 return 0;
1330}
1331
1332static struct snd_pcm_hardware snd_riptide_playback = {
1333 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1334 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1335 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID),
1336 .formats =
1337 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8
1338 | SNDRV_PCM_FMTBIT_U16_LE,
1339 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1340 .rate_min = 5500,
1341 .rate_max = 48000,
1342 .channels_min = 1,
1343 .channels_max = 2,
1344 .buffer_bytes_max = (64 * 1024),
1345 .period_bytes_min = PAGE_SIZE >> 1,
1346 .period_bytes_max = PAGE_SIZE << 8,
1347 .periods_min = 2,
1348 .periods_max = 64,
1349 .fifo_size = 0,
1350};
1351static struct snd_pcm_hardware snd_riptide_capture = {
1352 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1353 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1354 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID),
1355 .formats =
1356 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8
1357 | SNDRV_PCM_FMTBIT_U16_LE,
1358 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1359 .rate_min = 5500,
1360 .rate_max = 48000,
1361 .channels_min = 1,
1362 .channels_max = 2,
1363 .buffer_bytes_max = (64 * 1024),
1364 .period_bytes_min = PAGE_SIZE >> 1,
1365 .period_bytes_max = PAGE_SIZE << 3,
1366 .periods_min = 2,
1367 .periods_max = 64,
1368 .fifo_size = 0,
1369};
1370
1371static snd_pcm_uframes_t snd_riptide_pointer(struct snd_pcm_substream
1372 *substream)
1373{
1374 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1375 struct snd_pcm_runtime *runtime = substream->runtime;
1376 struct pcmhw *data = get_pcmhwdev(substream);
1377 struct cmdif *cif = chip->cif;
1378 union cmdret rptr = CMDRET_ZERO;
1379 snd_pcm_uframes_t ret;
1380
1381 SEND_GPOS(cif, 0, data->id, &rptr);
1382 if (data->size && runtime->period_size) {
1383 snd_printdd
1384 ("pointer stream %d position 0x%x(0x%x in buffer) bytes 0x%lx(0x%lx in period) frames\n",
1385 data->id, rptr.retlongs[1], rptr.retlongs[1] % data->size,
1386 bytes_to_frames(runtime, rptr.retlongs[1]),
1387 bytes_to_frames(runtime,
1388 rptr.retlongs[1]) % runtime->period_size);
1389 if (rptr.retlongs[1] > data->pointer)
1390 ret =
1391 bytes_to_frames(runtime,
1392 rptr.retlongs[1] % data->size);
1393 else
1394 ret =
1395 bytes_to_frames(runtime,
1396 data->pointer % data->size);
1397 } else {
1398 snd_printdd("stream not started or strange parms (%d %ld)\n",
1399 data->size, runtime->period_size);
1400 ret = bytes_to_frames(runtime, 0);
1401 }
1402 return ret;
1403}
1404
1405static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd)
1406{
1407 int i, j;
1408 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1409 struct pcmhw *data = get_pcmhwdev(substream);
1410 struct cmdif *cif = chip->cif;
1411 union cmdret rptr = CMDRET_ZERO;
1412
1413 spin_lock(&chip->lock);
1414 switch (cmd) {
1415 case SNDRV_PCM_TRIGGER_START:
1416 case SNDRV_PCM_TRIGGER_RESUME:
1417 if (!(data->state & ST_PLAY)) {
1418 SEND_SSTR(cif, data->id, data->sgdlist.addr);
1419 SET_AIE(cif->hwport);
1420 data->state = ST_PLAY;
1421 if (data->mixer != 0xff)
1422 setmixer(cif, data->mixer, 0x7fff, 0x7fff);
1423 chip->openstreams++;
1424 data->oldpos = 0;
1425 data->pointer = 0;
1426 }
1427 break;
1428 case SNDRV_PCM_TRIGGER_STOP:
1429 case SNDRV_PCM_TRIGGER_SUSPEND:
1430 if (data->mixer != 0xff)
1431 setmixer(cif, data->mixer, 0, 0);
1432 setmixer(cif, data->mixer, 0, 0);
1433 SEND_KSTR(cif, data->id);
1434 data->state = ST_STOP;
1435 chip->openstreams--;
1436 j = 0;
1437 do {
1438 i = rptr.retlongs[1];
1439 SEND_GPOS(cif, 0, data->id, &rptr);
1440 udelay(1);
1441 } while (i != rptr.retlongs[1] && j++ < MAX_WRITE_RETRY);
1b1cc7f2 1442 if (j > MAX_WRITE_RETRY)
109a9638
PG		 1443 snd_printk(KERN_ERR "Riptide: Could not stop stream!");
1444 break;
1445 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1446 if (!(data->state & ST_PAUSE)) {
1447 SEND_PSTR(cif, data->id);
1448 data->state |= ST_PAUSE;
1449 chip->openstreams--;
1450 }
1451 break;
1452 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1453 if (data->state & ST_PAUSE) {
1454 SEND_SSTR(cif, data->id, data->sgdlist.addr);
1455 data->state &= ~ST_PAUSE;
1456 chip->openstreams++;
1457 }
1458 break;
1459 default:
1460 spin_unlock(&chip->lock);
1461 return -EINVAL;
1462 }
1463 spin_unlock(&chip->lock);
1464 return 0;
1465}
1466
1467static int snd_riptide_prepare(struct snd_pcm_substream *substream)
1468{
1469 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1470 struct snd_pcm_runtime *runtime = substream->runtime;
109a9638
PG		 1471 struct pcmhw *data = get_pcmhwdev(substream);
1472 struct cmdif *cif = chip->cif;
1473 unsigned char *lbuspath = NULL;
1474 unsigned int rate, channels;
1475 int err = 0;
1476 snd_pcm_format_t format;
1477
da3cec35
TI		 1478 if (snd_BUG_ON(!cif || !data))
1479 return -EINVAL;
109a9638
PG		 1480
1481 snd_printdd("prepare id %d ch: %d f:0x%x r:%d\n", data->id,
1482 runtime->channels, runtime->format, runtime->rate);
1483
1484 spin_lock_irq(&chip->lock);
1485 channels = runtime->channels;
1486 format = runtime->format;
1487 rate = runtime->rate;
1488 switch (channels) {
1489 case 1:
1490 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE)
1491 lbuspath = data->paths.noconv;
1492 else
1493 lbuspath = data->paths.mono;
1494 break;
1495 case 2:
1496 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE)
1497 lbuspath = data->paths.noconv;
1498 else
1499 lbuspath = data->paths.stereo;
1500 break;
1501 }
77a23f26
TI		 1502 snd_printdd("use sgdlist at 0x%p\n",
1503 data->sgdlist.area);
1504 if (data->sgdlist.area) {
109a9638
PG		 1505 unsigned int i, j, size, pages, f, pt, period;
1506 struct sgd *c, *p = NULL;
1507
1508 size = frames_to_bytes(runtime, runtime->buffer_size);
1509 period = frames_to_bytes(runtime, runtime->period_size);
1510 f = PAGE_SIZE;
1511 while ((size + (f >> 1) - 1) <= (f << 7) && (f << 1) > period)
1512 f = f >> 1;
1513 pages = (size + f - 1) / f;
1514 data->size = size;
1515 data->pages = pages;
1516 snd_printdd
1517 ("create sgd size: 0x%x pages %d of size 0x%x for period 0x%x\n",
1518 size, pages, f, period);
1519 pt = 0;
1520 j = 0;
1521 for (i = 0; i < pages; i++) {
77a23f26 1522 unsigned int ofs, addr;
109a9638
PG		 1523 c = &data->sgdbuf[i];
1524 if (p)
1525 p->dwNextLink = cpu_to_le32(data->sgdlist.addr +
1526 (i *
1527 sizeof(struct
1528 sgd)));
1529 c->dwNextLink = cpu_to_le32(data->sgdlist.addr);
77a23f26
TI		 1530 ofs = j << PAGE_SHIFT;
1531 addr = snd_pcm_sgbuf_get_addr(substream, ofs) + pt;
1532 c->dwSegPtrPhys = cpu_to_le32(addr);
109a9638
PG		 1533 pt = (pt + f) % PAGE_SIZE;
1534 if (pt == 0)
1535 j++;
1536 c->dwSegLen = cpu_to_le32(f);
1537 c->dwStat_Ctl =
1538 cpu_to_le32(IEOB_ENABLE | IEOS_ENABLE |
1539 IEOC_ENABLE);
1540 p = c;
1541 size -= f;
1542 }
1543 data->sgdbuf[i].dwSegLen = cpu_to_le32(size);
1544 }
1545 if (lbuspath && lbuspath != data->lbuspath) {
1546 if (data->lbuspath)
1547 freelbuspath(cif, data->source, data->lbuspath);
1548 alloclbuspath(cif, data->source, lbuspath,
1549 &data->mixer, data->intdec);
1550 data->lbuspath = lbuspath;
1551 data->rate = 0;
1552 }
1553 if (data->rate != rate || data->format != format ||
1554 data->channels != channels) {
1555 data->rate = rate;
1556 data->format = format;
1557 data->channels = channels;
1558 if (setsampleformat
1559 (cif, data->mixer, data->id, channels, format)
1560 || setsamplerate(cif, data->intdec, rate))
1561 err = -EIO;
1562 }
1563 spin_unlock_irq(&chip->lock);
1564 return err;
1565}
1566
1567static int
1568snd_riptide_hw_params(struct snd_pcm_substream *substream,
1569 struct snd_pcm_hw_params *hw_params)
1570{
1571 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1572 struct pcmhw *data = get_pcmhwdev(substream);
1573 struct snd_dma_buffer *sgdlist = &data->sgdlist;
1574 int err;
1575
1576 snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n", data->id,
1577 sgdlist->area, (unsigned long)sgdlist->addr,
1578 (int)sgdlist->bytes);
1579 if (sgdlist->area)
1580 snd_dma_free_pages(sgdlist);
1581 if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
1582 snd_dma_pci_data(chip->pci),
1583 sizeof(struct sgd) * (DESC_MAX_MASK + 1),
1584 sgdlist)) < 0) {
1585 snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n",
1586 (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1));
1587 return err;
1588 }
1589 data->sgdbuf = (struct sgd *)sgdlist->area;
1590 return snd_pcm_lib_malloc_pages(substream,
1591 params_buffer_bytes(hw_params));
1592}
1593
1594static int snd_riptide_hw_free(struct snd_pcm_substream *substream)
1595{
1596 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1597 struct pcmhw *data = get_pcmhwdev(substream);
1598 struct cmdif *cif = chip->cif;
1599
1600 if (cif && data) {
1601 if (data->lbuspath)
1602 freelbuspath(cif, data->source, data->lbuspath);
1603 data->lbuspath = NULL;
1604 data->source = 0xff;
1605 data->intdec[0] = 0xff;
1606 data->intdec[1] = 0xff;
1607
1608 if (data->sgdlist.area) {
1609 snd_dma_free_pages(&data->sgdlist);
1610 data->sgdlist.area = NULL;
1611 }
1612 }
1613 return snd_pcm_lib_free_pages(substream);
1614}
1615
1616static int snd_riptide_playback_open(struct snd_pcm_substream *substream)
1617{
1618 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1619 struct snd_pcm_runtime *runtime = substream->runtime;
1620 struct pcmhw *data;
0cd87b10 1621 int sub_num = substream->number;
109a9638 1622
0cd87b10 1623 chip->playback_substream[sub_num] = substream;
109a9638 1624 runtime->hw = snd_riptide_playback;
68bf5700 1625
109a9638 1626 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
68bf5700
KV		 1627 if (data == NULL)
1628 return -ENOMEM;
0cd87b10
HH		 1629 data->paths = lbus_play_paths[sub_num];
1630 data->id = play_ids[sub_num];
1631 data->source = play_sources[sub_num];
109a9638
PG		 1632 data->intdec[0] = 0xff;
1633 data->intdec[1] = 0xff;
1634 data->state = ST_STOP;
1635 runtime->private_data = data;
1636 return snd_pcm_hw_constraint_integer(runtime,
1637 SNDRV_PCM_HW_PARAM_PERIODS);
1638}
1639
1640static int snd_riptide_capture_open(struct snd_pcm_substream *substream)
1641{
1642 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1643 struct snd_pcm_runtime *runtime = substream->runtime;
1644 struct pcmhw *data;
1645
1646 chip->capture_substream = substream;
1647 runtime->hw = snd_riptide_capture;
68bf5700 1648
109a9638 1649 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
68bf5700
KV		 1650 if (data == NULL)
1651 return -ENOMEM;
109a9638
PG		 1652 data->paths = lbus_rec_path;
1653 data->id = PADC;
1654 data->source = ACLNK2PADC;
1655 data->intdec[0] = 0xff;
1656 data->intdec[1] = 0xff;
1657 data->state = ST_STOP;
1658 runtime->private_data = data;
1659 return snd_pcm_hw_constraint_integer(runtime,
1660 SNDRV_PCM_HW_PARAM_PERIODS);
1661}
1662
1663static int snd_riptide_playback_close(struct snd_pcm_substream *substream)
1664{
1665 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1666 struct pcmhw *data = get_pcmhwdev(substream);
0cd87b10 1667 int sub_num = substream->number;
109a9638
PG		 1668
1669 substream->runtime->private_data = NULL;
0cd87b10 1670 chip->playback_substream[sub_num] = NULL;
109a9638
PG		 1671 kfree(data);
1672 return 0;
1673}
1674
1675static int snd_riptide_capture_close(struct snd_pcm_substream *substream)
1676{
1677 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1678 struct pcmhw *data = get_pcmhwdev(substream);
1679
1680 substream->runtime->private_data = NULL;
1681 chip->capture_substream = NULL;
1682 kfree(data);
1683 return 0;
1684}
1685
1686static struct snd_pcm_ops snd_riptide_playback_ops = {
1687 .open = snd_riptide_playback_open,
1688 .close = snd_riptide_playback_close,
1689 .ioctl = snd_pcm_lib_ioctl,
1690 .hw_params = snd_riptide_hw_params,
1691 .hw_free = snd_riptide_hw_free,
1692 .prepare = snd_riptide_prepare,
1693 .page = snd_pcm_sgbuf_ops_page,
1694 .trigger = snd_riptide_trigger,
1695 .pointer = snd_riptide_pointer,
1696};
1697static struct snd_pcm_ops snd_riptide_capture_ops = {
1698 .open = snd_riptide_capture_open,
1699 .close = snd_riptide_capture_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};
1708
e23e7a14 1709static int
109a9638
PG		 1710snd_riptide_pcm(struct snd_riptide *chip, int device, struct snd_pcm **rpcm)
1711{
1712 struct snd_pcm *pcm;
1713 int err;
1714
1715 if (rpcm)
1716 *rpcm = NULL;
1717 if ((err =
1718 snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1,
1719 &pcm)) < 0)
1720 return err;
1721 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1722 &snd_riptide_playback_ops);
1723 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1724 &snd_riptide_capture_ops);
1725 pcm->private_data = chip;
1726 pcm->info_flags = 0;
1727 strcpy(pcm->name, "RIPTIDE");
1728 chip->pcm = pcm;
1729 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
1730 snd_dma_pci_data(chip->pci),
1731 64 * 1024, 128 * 1024);
1732 if (rpcm)
1733 *rpcm = pcm;
1734 return 0;
1735}
1736
1737static irqreturn_t
7d12e780 1738snd_riptide_interrupt(int irq, void *dev_id)
109a9638
PG		 1739{
1740 struct snd_riptide *chip = dev_id;
1741 struct cmdif *cif = chip->cif;
1742
1743 if (cif) {
1744 chip->received_irqs++;
1745 if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) ||
1746 IS_EOCIRQ(cif->hwport)) {
1747 chip->handled_irqs++;
1f04128a 1748 tasklet_schedule(&chip->riptide_tq);
109a9638
PG		 1749 }
1750 if (chip->rmidi && IS_MPUIRQ(cif->hwport)) {
1751 chip->handled_irqs++;
1752 snd_mpu401_uart_interrupt(irq,
7d12e780 1753 chip->rmidi->private_data);
109a9638
PG		 1754 }
1755 SET_AIACK(cif->hwport);
1756 }
1757 return IRQ_HANDLED;
1758}
1759
1760static void
1761snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg,
1762 unsigned short val)
1763{
1764 struct snd_riptide *chip = ac97->private_data;
1765 struct cmdif *cif = chip->cif;
1766 union cmdret rptr = CMDRET_ZERO;
1767 int i = 0;
1768
da3cec35
TI		 1769 if (snd_BUG_ON(!cif))
1770 return;
109a9638
PG		 1771
1772 snd_printdd("Write AC97 reg 0x%x 0x%x\n", reg, val);
1773 do {
1774 SEND_SACR(cif, val, reg);
1775 SEND_RACR(cif, reg, &rptr);
1776 } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY);
1b1cc7f2 1777 if (i > MAX_WRITE_RETRY)
109a9638
PG		 1778 snd_printdd("Write AC97 reg failed\n");
1779}
1780
1781static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97,
1782 unsigned short reg)
1783{
1784 struct snd_riptide *chip = ac97->private_data;
1785 struct cmdif *cif = chip->cif;
1786 union cmdret rptr = CMDRET_ZERO;
1787
da3cec35
TI		 1788 if (snd_BUG_ON(!cif))
1789 return 0;
109a9638
PG		 1790
1791 if (SEND_RACR(cif, reg, &rptr) != 0)
1792 SEND_RACR(cif, reg, &rptr);
1793 snd_printdd("Read AC97 reg 0x%x got 0x%x\n", reg, rptr.retwords[1]);
1794 return rptr.retwords[1];
1795}
1796
1797static int snd_riptide_initialize(struct snd_riptide *chip)
1798{
1799 struct cmdif *cif;
1800 unsigned int device_id;
1801 int err;
1802
da3cec35
TI		 1803 if (snd_BUG_ON(!chip))
1804 return -EINVAL;
109a9638
PG		 1805
1806 cif = chip->cif;
1807 if (!cif) {
1808 if ((cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL)) == NULL)
1809 return -ENOMEM;
1810 cif->hwport = (struct riptideport *)chip->port;
1811 spin_lock_init(&cif->lock);
1812 chip->cif = cif;
1813 }
1814 cif->is_reset = 0;
1815 if ((err = riptide_reset(cif, chip)) != 0)
1816 return err;
1817 device_id = chip->device_id;
1818 switch (device_id) {
1819 case 0x4310:
1820 case 0x4320:
1821 case 0x4330:
1822 snd_printdd("Modem enable?\n");
1823 SEND_SETDPLL(cif);
1824 break;
1825 }
1826 snd_printdd("Enabling MPU IRQs\n");
1827 if (chip->rmidi)
1828 SET_EMPUIRQ(cif->hwport);
1829 return err;
1830}
1831
1832static int snd_riptide_free(struct snd_riptide *chip)
1833{
1834 struct cmdif *cif;
1835
da3cec35
TI		 1836 if (!chip)
1837 return 0;
109a9638
PG		 1838
1839 if ((cif = chip->cif)) {
1840 SET_GRESET(cif->hwport);
1841 udelay(100);
1842 UNSET_GRESET(cif->hwport);
1843 kfree(chip->cif);
1844 }
0a50d2b2
TI		 1845 if (chip->irq >= 0)
1846 free_irq(chip->irq, chip);
507230c9 1847 release_firmware(chip->fw_entry);
43560116 1848 release_and_free_resource(chip->res_port);
109a9638
PG		 1849 kfree(chip);
1850 return 0;
1851}
1852
1853static int snd_riptide_dev_free(struct snd_device *device)
1854{
1855 struct snd_riptide *chip = device->device_data;
1856
1857 return snd_riptide_free(chip);
1858}
1859
e23e7a14 1860static int
109a9638
PG		 1861snd_riptide_create(struct snd_card *card, struct pci_dev *pci,
1862 struct snd_riptide **rchip)
1863{
1864 struct snd_riptide *chip;
1865 struct riptideport *hwport;
1866 int err;
1867 static struct snd_device_ops ops = {
1868 .dev_free = snd_riptide_dev_free,
1869 };
1870
1871 *rchip = NULL;
1872 if ((err = pci_enable_device(pci)) < 0)
1873 return err;
1874 if (!(chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL)))
1875 return -ENOMEM;
1876
1877 spin_lock_init(&chip->lock);
1878 chip->card = card;
1879 chip->pci = pci;
1880 chip->irq = -1;
1881 chip->openstreams = 0;
1882 chip->port = pci_resource_start(pci, 0);
1883 chip->received_irqs = 0;
1884 chip->handled_irqs = 0;
1885 chip->cif = NULL;
1886 tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip);
1887
1888 if ((chip->res_port =
1889 request_region(chip->port, 64, "RIPTIDE")) == NULL) {
1890 snd_printk(KERN_ERR
1891 "Riptide: unable to grab region 0x%lx-0x%lx\n",
1892 chip->port, chip->port + 64 - 1);
1893 snd_riptide_free(chip);
1894 return -EBUSY;
1895 }
1896 hwport = (struct riptideport *)chip->port;
1897 UNSET_AIE(hwport);
1898
437a5a46 1899 if (request_irq(pci->irq, snd_riptide_interrupt, IRQF_SHARED,
934c2b6d 1900 KBUILD_MODNAME, chip)) {
109a9638
PG		 1901 snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n",
1902 pci->irq);
1903 snd_riptide_free(chip);
1904 return -EBUSY;
1905 }
1906 chip->irq = pci->irq;
1907 chip->device_id = pci->device;
1908 pci_set_master(pci);
1909 if ((err = snd_riptide_initialize(chip)) < 0) {
1910 snd_riptide_free(chip);
1911 return err;
1912 }
1913
1914 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1915 snd_riptide_free(chip);
1916 return err;
1917 }
1918
1919 *rchip = chip;
1920 return 0;
1921}
1922
1923static void
1924snd_riptide_proc_read(struct snd_info_entry *entry,
1925 struct snd_info_buffer *buffer)
1926{
1927 struct snd_riptide *chip = entry->private_data;
1928 struct pcmhw *data;
1929 int i;
1930 struct cmdif *cif = NULL;
1931 unsigned char p[256];
1932 unsigned short rval = 0, lval = 0;
1933 unsigned int rate;
1934
1935 if (!chip)
1936 return;
1937
1938 snd_iprintf(buffer, "%s\n\n", chip->card->longname);
1939 snd_iprintf(buffer, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:",
1940 chip->device_id, chip->handled_irqs, chip->received_irqs);
1941 for (i = 0; i < 64; i += 4)
1942 snd_iprintf(buffer, "%c%02x: %08x",
1943 (i % 16) ? ' ' : '\n', i, inl(chip->port + i));
1944 if ((cif = chip->cif)) {
1945 snd_iprintf(buffer,
1946 "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d",
1947 chip->firmware.firmware.ASIC,
1948 chip->firmware.firmware.CODEC,
1949 chip->firmware.firmware.AUXDSP,
1950 chip->firmware.firmware.PROG);
1951 snd_iprintf(buffer, "\nDigital mixer:");
1952 for (i = 0; i < 12; i++) {
1953 getmixer(cif, i, &rval, &lval);
1954 snd_iprintf(buffer, "\n %d: %d %d", i, rval, lval);
1955 }
1956 snd_iprintf(buffer,
1957 "\nARM Commands num: %d failed: %d time: %d max: %d min: %d",
1958 cif->cmdcnt, cif->errcnt,
1959 cif->cmdtime, cif->cmdtimemax, cif->cmdtimemin);
1960 }
1961 snd_iprintf(buffer, "\nOpen streams %d:\n", chip->openstreams);
1962 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) {
1963 if (chip->playback_substream[i]
1964 && chip->playback_substream[i]->runtime
1965 && (data =
1966 chip->playback_substream[i]->runtime->private_data)) {
1967 snd_iprintf(buffer,
1968 "stream: %d mixer: %d source: %d (%d,%d)\n",
1969 data->id, data->mixer, data->source,
1970 data->intdec[0], data->intdec[1]);
1971 if (!(getsamplerate(cif, data->intdec, &rate)))
1972 snd_iprintf(buffer, "rate: %d\n", rate);
1973 }
1974 }
1975 if (chip->capture_substream
1976 && chip->capture_substream->runtime
1977 && (data = chip->capture_substream->runtime->private_data)) {
1978 snd_iprintf(buffer,
1979 "stream: %d mixer: %d source: %d (%d,%d)\n",
1980 data->id, data->mixer,
1981 data->source, data->intdec[0], data->intdec[1]);
1982 if (!(getsamplerate(cif, data->intdec, &rate)))
1983 snd_iprintf(buffer, "rate: %d\n", rate);
1984 }
1985 snd_iprintf(buffer, "Paths:\n");
1986 i = getpaths(cif, p);
282572b5
DC		 1987 while (i >= 2) {
1988 i -= 2;
1989 snd_iprintf(buffer, "%x->%x ", p[i], p[i + 1]);
109a9638
PG		 1990 }
1991 snd_iprintf(buffer, "\n");
1992}
1993
e23e7a14 1994static void snd_riptide_proc_init(struct snd_riptide *chip)
109a9638
PG		 1995{
1996 struct snd_info_entry *entry;
1997
1998 if (!snd_card_proc_new(chip->card, "riptide", &entry))
bf850204 1999 snd_info_set_text_ops(entry, chip, snd_riptide_proc_read);
109a9638
PG		 2000}
2001
e23e7a14 2002static int snd_riptide_mixer(struct snd_riptide *chip)
109a9638
PG		 2003{
2004 struct snd_ac97_bus *pbus;
2005 struct snd_ac97_template ac97;
2006 int err = 0;
2007 static struct snd_ac97_bus_ops ops = {
2008 .write = snd_riptide_codec_write,
2009 .read = snd_riptide_codec_read,
2010 };
2011
2012 memset(&ac97, 0, sizeof(ac97));
2013 ac97.private_data = chip;
2014 ac97.scaps = AC97_SCAP_SKIP_MODEM;
2015
2016 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0)
2017 return err;
2018
2019 chip->ac97_bus = pbus;
2020 ac97.pci = chip->pci;
2021 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0)
2022 return err;
2023 return err;
2024}
2025
2026#ifdef SUPPORT_JOYSTICK
109a9638 2027
e23e7a14 2028static int
109a9638
PG		 2029snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id)
2030{
2031 static int dev;
db1005ec 2032 struct gameport *gameport;
109a9638
PG		 2033
2034 if (dev >= SNDRV_CARDS)
2035 return -ENODEV;
2036 if (!enable[dev]) {
2037 dev++;
2038 return -ENOENT;
2039 }
2040
db1005ec
TI		 2041 if (!joystick_port[dev++])
2042 return 0;
2043
2044 gameport = gameport_allocate_port();
2045 if (!gameport)
2046 return -ENOMEM;
2047 if (!request_region(joystick_port[dev], 8, "Riptide gameport")) {
2048 snd_printk(KERN_WARNING
2049 "Riptide: cannot grab gameport 0x%x\n",
2050 joystick_port[dev]);
2051 gameport_free_port(gameport);
2052 return -EBUSY;
109a9638 2053 }
db1005ec
TI		 2054
2055 gameport->io = joystick_port[dev];
2056 gameport_register_port(gameport);
2057 pci_set_drvdata(pci, gameport);
109a9638
PG		 2058 return 0;
2059}
2060
e23e7a14 2061static void snd_riptide_joystick_remove(struct pci_dev *pci)
109a9638 2062{
db1005ec
TI		 2063 struct gameport *gameport = pci_get_drvdata(pci);
2064 if (gameport) {
2065 release_region(gameport->io, 8);
2066 gameport_unregister_port(gameport);
109a9638
PG		 2067 }
2068}
2069#endif
2070
e23e7a14 2071static int
109a9638
PG		 2072snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
2073{
2074 static int dev;
2075 struct snd_card *card;
2076 struct snd_riptide *chip;
a693a26f
TI		 2077 unsigned short val;
2078 int err;
109a9638
PG		 2079
2080 if (dev >= SNDRV_CARDS)
2081 return -ENODEV;
2082 if (!enable[dev]) {
2083 dev++;
2084 return -ENOENT;
2085 }
2086
60c5772b
TI		 2087 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2088 0, &card);
e58de7ba
TI		 2089 if (err < 0)
2090 return err;
a693a26f
TI		 2091 err = snd_riptide_create(card, pci, &chip);
2092 if (err < 0)
2093 goto error;
109a9638 2094 card->private_data = chip;
a693a26f
TI		 2095 err = snd_riptide_pcm(chip, 0, NULL);
2096 if (err < 0)
2097 goto error;
2098 err = snd_riptide_mixer(chip);
2099 if (err < 0)
2100 goto error;
2101
2102 val = LEGACY_ENABLE_ALL;
2103 if (opl3_port[dev])
2104 val |= LEGACY_ENABLE_FM;
109a9638 2105#ifdef SUPPORT_JOYSTICK
a693a26f
TI		 2106 if (joystick_port[dev])
2107 val |= LEGACY_ENABLE_GAMEPORT;
109a9638 2108#endif
a693a26f
TI		 2109 if (mpu_port[dev])
2110 val |= LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU;
2111 val |= (chip->irq << 4) & 0xf0;
2112 pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, val);
2113 if (mpu_port[dev]) {
2114 val = mpu_port[dev];
2115 pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, val);
2116 err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE,
dba8b469 2117 val, MPU401_INFO_IRQ_HOOK, -1,
a693a26f
TI		 2118 &chip->rmidi);
2119 if (err < 0)
109a9638
PG		 2120 snd_printk(KERN_WARNING
2121 "Riptide: Can't Allocate MPU at 0x%x\n",
a693a26f 2122 val);
109a9638 2123 else
a693a26f 2124 chip->mpuaddr = val;
109a9638 2125 }
a693a26f
TI		 2126 if (opl3_port[dev]) {
2127 val = opl3_port[dev];
2128 pci_write_config_word(chip->pci, PCI_EXT_FM_Base, val);
2129 err = snd_opl3_create(card, val, val + 2,
2130 OPL3_HW_RIPTIDE, 0, &chip->opl3);
2131 if (err < 0)
109a9638
PG		 2132 snd_printk(KERN_WARNING
2133 "Riptide: Can't Allocate OPL3 at 0x%x\n",
a693a26f 2134 val);
109a9638 2135 else {
a693a26f
TI		 2136 chip->opladdr = val;
2137 err = snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL);
2138 if (err < 0)
109a9638
PG		 2139 snd_printk(KERN_WARNING
2140 "Riptide: Can't Allocate OPL3-HWDEP\n");
2141 }
2142 }
2143#ifdef SUPPORT_JOYSTICK
a693a26f
TI		 2144 if (joystick_port[dev]) {
2145 val = joystick_port[dev];
2146 pci_write_config_word(chip->pci, PCI_EXT_Game_Base, val);
2147 chip->gameaddr = val;
109a9638
PG		 2148 }
2149#endif
2150
2151 strcpy(card->driver, "RIPTIDE");
2152 strcpy(card->shortname, "Riptide");
2153#ifdef SUPPORT_JOYSTICK
2154 snprintf(card->longname, sizeof(card->longname),
2155 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x",
2156 card->shortname, chip->port, chip->irq, chip->mpuaddr,
2157 chip->opladdr, chip->gameaddr);
2158#else
2159 snprintf(card->longname, sizeof(card->longname),
2160 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x",
2161 card->shortname, chip->port, chip->irq, chip->mpuaddr,
2162 chip->opladdr);
2163#endif
2164 snd_riptide_proc_init(chip);
a693a26f
TI		 2165 err = snd_card_register(card);
2166 if (err < 0)
2167 goto error;
109a9638
PG		 2168 pci_set_drvdata(pci, card);
2169 dev++;
2170 return 0;
a693a26f
TI		 2171
2172 error:
2173 snd_card_free(card);
2174 return err;
109a9638
PG		 2175}
2176
e23e7a14 2177static void snd_card_riptide_remove(struct pci_dev *pci)
109a9638
PG		 2178{
2179 snd_card_free(pci_get_drvdata(pci));
109a9638
PG		 2180}
2181
2182static struct pci_driver driver = {
3733e424 2183 .name = KBUILD_MODNAME,
109a9638
PG		 2184 .id_table = snd_riptide_ids,
2185 .probe = snd_card_riptide_probe,
e23e7a14 2186 .remove = snd_card_riptide_remove,
68cb2b55
TI		 2187 .driver = {
2188 .pm = RIPTIDE_PM_OPS,
2189 },
109a9638
PG		 2190};
2191
2192#ifdef SUPPORT_JOYSTICK
2193static struct pci_driver joystick_driver = {
3733e424 2194 .name = KBUILD_MODNAME "-joystick",
109a9638
PG		 2195 .id_table = snd_riptide_joystick_ids,
2196 .probe = snd_riptide_joystick_probe,
e23e7a14 2197 .remove = snd_riptide_joystick_remove,
109a9638
PG		 2198};
2199#endif
2200
2201static int __init alsa_card_riptide_init(void)
2202{
2203 int err;
db1005ec
TI		 2204 err = pci_register_driver(&driver);
2205 if (err < 0)
109a9638
PG		 2206 return err;
2207#if defined(SUPPORT_JOYSTICK)
cb65c873
JSR		 2208 err = pci_register_driver(&joystick_driver);
2209 /* On failure unregister formerly registered audio driver */
2210 if (err < 0)
2211 pci_unregister_driver(&driver);
109a9638 2212#endif
cb65c873 2213 return err;
109a9638
PG		 2214}
2215
2216static void __exit alsa_card_riptide_exit(void)
2217{
2218 pci_unregister_driver(&driver);
2219#if defined(SUPPORT_JOYSTICK)
db1005ec 2220 pci_unregister_driver(&joystick_driver);
109a9638
PG		 2221#endif
2222}
2223
2224module_init(alsa_card_riptide_init);
2225module_exit(alsa_card_riptide_exit);
Linux 6.x block layer and io_uring tree(s)