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authorPeter Gruber <nokos@gmx.net>2006-03-27 06:10:28 -0500
committerJaroslav Kysela <perex@suse.cz>2006-03-31 10:58:57 -0500
commit109a9638f0fe38915838b7b9acd98e7cfa91797f (patch)
tree4cbc58ae7b65cecc57c6922aee2baad6819512e4
parent2125cad29100f88670a483a2291ffdbeae0cd5fc (diff)
[ALSA] Add snd-riptide driver for Conexant Riptide chip
Add snd-riptide driver for Conexant Riptide chip by Peter Gruber. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat
-rw-r--r--Documentation/sound/alsa/ALSA-Configuration.txt14
-rw-r--r--sound/pci/Kconfig13
-rw-r--r--sound/pci/Makefile1
-rw-r--r--sound/pci/riptide/Makefile3
-rw-r--r--sound/pci/riptide/riptide.c2226
5 files changed, 2257 insertions, 0 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 1ac20940d8f9..5f79efa777a7 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -1220,6 +1220,20 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
1220 1220
1221 The power-management is supported. 1221 The power-management is supported.
1222 1222
1223 Module snd-riptide
1224 ------------------
1225
1226 Module for Conexant Riptide chip
1227
1228 joystick_port - Joystick port # (default: 0x200)
1229 mpu_port - MPU401 port # (default: 0x330)
1230 opl3_port - OPL3 port # (default: 0x388)
1231
1232 This module supports multiple cards.
1233 The driver requires the firmware loader support on kernel.
1234 You need to install the firmware file "riptide.hex" to the standard
1235 firmware path (e.g. /lib/firmware).
1236
1223 Module snd-rme32 1237 Module snd-rme32
1224 ---------------- 1238 ----------------
1225 1239
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 5517442aae6a..933ce36a0bbb 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -467,6 +467,19 @@ config SND_PCXHR
467 To compile this driver as a module, choose M here: the module 467 To compile this driver as a module, choose M here: the module
468 will be called snd-pcxhr. 468 will be called snd-pcxhr.
469 469
470config SND_RIPTIDE
471 tristate "Conexant Riptide"
472 depends on SND
473 depends on FW_LOADER
474 select SND_OPL3_LIB
475 select SND_MPU401_UART
476 select SND_AC97_CODEC
477 help
478 Say 'Y' or 'M' to include support for Conexant Riptide chip.
479
480 To compile this driver as a module, choose M here: the module
481 will be called snd-riptide
482
470config SND_RME32 483config SND_RME32
471 tristate "RME Digi32, 32/8, 32 PRO" 484 tristate "RME Digi32, 32/8, 32 PRO"
472 depends on SND 485 depends on SND
diff --git a/sound/pci/Makefile b/sound/pci/Makefile
index a6c3cd58fe94..daa4253ed65f 100644
--- a/sound/pci/Makefile
+++ b/sound/pci/Makefile
@@ -62,6 +62,7 @@ obj-$(CONFIG_SND) += \
62 mixart/ \ 62 mixart/ \
63 nm256/ \ 63 nm256/ \
64 pcxhr/ \ 64 pcxhr/ \
65 riptide/ \
65 rme9652/ \ 66 rme9652/ \
66 trident/ \ 67 trident/ \
67 ymfpci/ \ 68 ymfpci/ \
diff --git a/sound/pci/riptide/Makefile b/sound/pci/riptide/Makefile
new file mode 100644
index 000000000000..dcd2e64e4818
--- /dev/null
+++ b/sound/pci/riptide/Makefile
@@ -0,0 +1,3 @@
1snd-riptide-objs := riptide.o
2
3obj-$(CONFIG_SND_RIPTIDE) += snd-riptide.o
diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
new file mode 100644
index 000000000000..5b3e49900498
--- /dev/null
+++ b/sound/pci/riptide/riptide.c
@@ -0,0 +1,2226 @@
1/*
2 * Driver for the Conexant Riptide Soundchip
3 *
4 * Copyright (c) 2004 Peter Gruber <nokos@gmx.net>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21/*
22 History:
23 - 02/15/2004 first release
24
25 This Driver is based on the OSS Driver version from Linuxant (riptide-0.6lnxtbeta03111100)
26 credits from the original files:
27
28 MODULE NAME: cnxt_rt.h
29 AUTHOR: K. Lazarev (Transcribed by KNL)
30 HISTORY: Major Revision Date By
31 ----------------------------- -------- -----
32 Created 02/1/2000 KNL
33
34 MODULE NAME: int_mdl.c
35 AUTHOR: Konstantin Lazarev (Transcribed by KNL)
36 HISTORY: Major Revision Date By
37 ----------------------------- -------- -----
38 Created 10/01/99 KNL
39
40 MODULE NAME: riptide.h
41 AUTHOR: O. Druzhinin (Transcribed by OLD)
42 HISTORY: Major Revision Date By
43 ----------------------------- -------- -----
44 Created 10/16/97 OLD
45
46 MODULE NAME: Rp_Cmdif.cpp
47 AUTHOR: O. Druzhinin (Transcribed by OLD)
48 K. Lazarev (Transcribed by KNL)
49 HISTORY: Major Revision Date By
50 ----------------------------- -------- -----
51 Adopted from NT4 driver 6/22/99 OLD
52 Ported to Linux 9/01/99 KNL
53
54 MODULE NAME: rt_hw.c
55 AUTHOR: O. Druzhinin (Transcribed by OLD)
56 C. Lazarev (Transcribed by CNL)
57 HISTORY: Major Revision Date By
58 ----------------------------- -------- -----
59 Created 11/18/97 OLD
60 Hardware functions for RipTide 11/24/97 CNL
61 (ES1) are coded
62 Hardware functions for RipTide 12/24/97 CNL
63 (A0) are coded
64 Hardware functions for RipTide 03/20/98 CNL
65 (A1) are coded
66 Boot loader is included 05/07/98 CNL
67 Redesigned for WDM 07/27/98 CNL
68 Redesigned for Linux 09/01/99 CNL
69
70 MODULE NAME: rt_hw.h
71 AUTHOR: C. Lazarev (Transcribed by CNL)
72 HISTORY: Major Revision Date By
73 ----------------------------- -------- -----
74 Created 11/18/97 CNL
75
76 MODULE NAME: rt_mdl.c
77 AUTHOR: Konstantin Lazarev (Transcribed by KNL)
78 HISTORY: Major Revision Date By
79 ----------------------------- -------- -----
80 Created 10/01/99 KNL
81
82 MODULE NAME: mixer.h
83 AUTHOR: K. Kenney
84 HISTORY: Major Revision Date By
85 ----------------------------- -------- -----
86 Created from MS W95 Sample 11/28/95 KRS
87 RipTide 10/15/97 KRS
88 Adopted for Windows NT driver 01/20/98 CNL
89*/
90
91#include <sound/driver.h>
92#include <linux/delay.h>
93#include <linux/init.h>
94#include <linux/interrupt.h>
95#include <linux/pci.h>
96#include <linux/slab.h>
97#include <linux/wait.h>
98#include <linux/gameport.h>
99#include <linux/device.h>
100#include <linux/firmware.h>
101#include <asm/io.h>
102#include <sound/core.h>
103#include <sound/info.h>
104#include <sound/control.h>
105#include <sound/pcm.h>
106#include <sound/pcm_params.h>
107#include <sound/ac97_codec.h>
108#include <sound/mpu401.h>
109#include <sound/opl3.h>
110#include <sound/initval.h>
111
112#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
113#define SUPPORT_JOYSTICK 1
114#endif
115
116MODULE_AUTHOR("Peter Gruber <nokos@gmx.net>");
117MODULE_DESCRIPTION("riptide");
118MODULE_LICENSE("GPL");
119MODULE_SUPPORTED_DEVICE("{{Conexant,Riptide}}");
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
175#define CMDIF_TIMEOUT 500000
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
509static struct pci_device_id snd_riptide_ids[] = {
510 {
511 .vendor = 0x127a,.device = 0x4310,
512 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
513 },
514 {
515 .vendor = 0x127a,.device = 0x4320,
516 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
517 },
518 {
519 .vendor = 0x127a,.device = 0x4330,
520 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
521 },
522 {
523 .vendor = 0x127a,.device = 0x4340,
524 .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
525 },
526 {0,},
527};
528
529#ifdef SUPPORT_JOYSTICK
530static struct pci_device_id snd_riptide_joystick_ids[] = {
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 {
676 .firmware.ASIC = 3,.firmware.CODEC = 2,
677 .firmware.AUXDSP = 3,.firmware.PROG = 773,
678 },
679};
680
681static u32 atoh(unsigned char *in, unsigned int len)
682{
683 u32 sum = 0;
684 unsigned int mult = 1;
685 unsigned char c;
686
687 while (len) {
688 c = in[len - 1];
689 if ((c >= '0') && (c <= '9'))
690 sum += mult * (c - '0');
691 else if ((c >= 'A') && (c <= 'F'))
692 sum += mult * (c - ('A' - 10));
693 else if ((c >= 'a') && (c <= 'f'))
694 sum += mult * (c - ('a' - 10));
695 mult *= 16;
696 --len;
697 }
698 return sum;
699}
700
701static int senddata(struct cmdif *cif, unsigned char *in, u32 offset)
702{
703 u32 addr;
704 u32 data;
705 u32 i;
706 unsigned char *p;
707
708 i = atoh(&in[1], 2);
709 addr = offset + atoh(&in[3], 4);
710 if (SEND_SMEM(cif, 0, addr) != 0)
711 return -EACCES;
712 p = in + 9;
713 while (i) {
714 data = atoh(p, 8);
715 if (SEND_WMEM(cif, 2,
716 ((data & 0x0f0f0f0f) << 4) | ((data & 0xf0f0f0f0)
717 >> 4)))
718 return -EACCES;
719 i -= 4;
720 p += 8;
721 }
722 return 0;
723}
724
725static int loadfirmware(struct cmdif *cif, unsigned char *img,
726 unsigned int size)
727{
728 unsigned char *in;
729 u32 laddr, saddr, t, val;
730 int err = 0;
731
732 laddr = saddr = 0;
733 while (size > 0 && err == 0) {
734 in = img;
735 if (in[0] == ':') {
736 t = atoh(&in[7], 2);
737 switch (t) {
738 case DATA_REC:
739 err = senddata(cif, in, laddr + saddr);
740 break;
741 case EXT_SEG_ADDR_REC:
742 saddr = atoh(&in[9], 4) << 4;
743 break;
744 case EXT_LIN_ADDR_REC:
745 laddr = atoh(&in[9], 4) << 16;
746 break;
747 case EXT_GOTO_CMD_REC:
748 val = atoh(&in[9], 8);
749 if (SEND_GOTO(cif, val) != 0)
750 err = -EACCES;
751 break;
752 case EXT_END_OF_FILE:
753 size = 0;
754 break;
755 default:
756 break;
757 }
758 while (size > 0) {
759 size--;
760 if (*img++ == '\n')
761 break;
762 }
763 }
764 }
765 snd_printdd("load firmware return %d\n", err);
766 return err;
767}
768
769static void
770alloclbuspath(struct cmdif *cif, unsigned char source,
771 unsigned char *path, unsigned char *mixer, unsigned char *s)
772{
773 while (*path != 0xff) {
774 unsigned char sink, type;
775
776 sink = *path & (~SPLIT_PATH);
777 if (sink != E2SINK_MAX) {
778 snd_printdd("alloc path 0x%x->0x%x\n", source, sink);
779 SEND_PSEL(cif, source, sink);
780 source = lbusin2out[sink][0];
781 type = lbusin2out[sink][1];
782 if (type == LS_MIXER_IN) {
783 if (mixer)
784 *mixer = sink - DIGITAL_MIXER_IN0;
785 }
786 if (type == LS_SRC_DECIMATORM ||
787 type == LS_SRC_DECIMATOR ||
788 type == LS_SRC_INTERPOLATORM ||
789 type == LS_SRC_INTERPOLATOR) {
790 if (s) {
791 if (s[0] != 0xff)
792 s[1] = sink;
793 else
794 s[0] = sink;
795 }
796 }
797 }
798 if (*path++ & SPLIT_PATH) {
799 unsigned char *npath = path;
800
801 while (*npath != 0xff)
802 npath++;
803 alloclbuspath(cif, source + 1, ++npath, mixer, s);
804 }
805 }
806}
807
808static void
809freelbuspath(struct cmdif *cif, unsigned char source, unsigned char *path)
810{
811 while (*path != 0xff) {
812 unsigned char sink;
813
814 sink = *path & (~SPLIT_PATH);
815 if (sink != E2SINK_MAX) {
816 snd_printdd("free path 0x%x->0x%x\n", source, sink);
817 SEND_PCLR(cif, source, sink);
818 source = lbusin2out[sink][0];
819 }
820 if (*path++ & SPLIT_PATH) {
821 unsigned char *npath = path;
822
823 while (*npath != 0xff)
824 npath++;
825 freelbuspath(cif, source + 1, ++npath);
826 }
827 }
828}
829
830static int writearm(struct cmdif *cif, u32 addr, u32 data, u32 mask)
831{
832 union cmdret rptr = CMDRET_ZERO;
833 unsigned int i = MAX_WRITE_RETRY;
834 int flag = 1;
835
836 SEND_RMEM(cif, 0x02, addr, &rptr);
837 rptr.retlongs[0] &= (~mask);
838
839 while (--i) {
840 SEND_SMEM(cif, 0x01, addr);
841 SEND_WMEM(cif, 0x02, (rptr.retlongs[0] | data));
842 SEND_RMEM(cif, 0x02, addr, &rptr);
843 if ((rptr.retlongs[0] & data) == data) {
844 flag = 0;
845 break;
846 } else
847 rptr.retlongs[0] &= ~mask;
848 }
849 snd_printdd("send arm 0x%x 0x%x 0x%x return %d\n", addr, data, mask,
850 flag);
851 return flag;
852}
853
854static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm,
855 union cmdret *ret)
856{
857 int i, j;
858 int err;
859 unsigned int time = 0;
860 unsigned long irqflags;
861 struct riptideport *hwport;
862 struct cmdport *cmdport = NULL;
863
864 snd_assert(cif, return -EINVAL);
865
866 hwport = cif->hwport;
867 if (cif->errcnt > MAX_ERROR_COUNT) {
868 if (cif->is_reset) {
869 snd_printk(KERN_ERR
870 "Riptide: Too many failed cmds, reinitializing\n");
871 if (riptide_reset(cif, NULL) == 0) {
872 cif->errcnt = 0;
873 return -EIO;
874 }
875 }
876 snd_printk(KERN_ERR "Riptide: Initialization failed.\n");
877 return -EINVAL;
878 }
879 if (ret) {
880 ret->retlongs[0] = 0;
881 ret->retlongs[1] = 0;
882 }
883 i = 0;
884 spin_lock_irqsave(&cif->lock, irqflags);
885 while (i++ < CMDIF_TIMEOUT && !IS_READY(cif->hwport))
886 udelay(10);
887 if (i >= CMDIF_TIMEOUT) {
888 err = -EBUSY;
889 goto errout;
890 }
891
892 err = 0;
893 for (j = 0, time = 0; time < CMDIF_TIMEOUT; j++, time += 2) {
894 cmdport = &(hwport->port[j % 2]);
895 if (IS_DATF(cmdport)) { /* free pending data */
896 READ_PORT_ULONG(cmdport->data1);
897 READ_PORT_ULONG(cmdport->data2);
898 }
899 if (IS_CMDE(cmdport)) {
900 if (flags & PARM) /* put data */
901 WRITE_PORT_ULONG(cmdport->data2, parm);
902 WRITE_PORT_ULONG(cmdport->data1, cmd); /* write cmd */
903 if ((flags & RESP) && ret) {
904 while (!IS_DATF(cmdport) &&
905 time++ < CMDIF_TIMEOUT)
906 udelay(10);
907 if (time < CMDIF_TIMEOUT) { /* read response */
908 ret->retlongs[0] =
909 READ_PORT_ULONG(cmdport->data1);
910 ret->retlongs[1] =
911 READ_PORT_ULONG(cmdport->data2);
912 } else {
913 err = -ENOSYS;
914 goto errout;
915 }
916 }
917 break;
918 }
919 udelay(20);
920 }
921 if (time == CMDIF_TIMEOUT) {
922 err = -ENODATA;
923 goto errout;
924 }
925 spin_unlock_irqrestore(&cif->lock, irqflags);
926
927 cif->cmdcnt++; /* update command statistics */
928 cif->cmdtime += time;
929 if (time > cif->cmdtimemax)
930 cif->cmdtimemax = time;
931 if (time < cif->cmdtimemin)
932 cif->cmdtimemin = time;
933 if ((cif->cmdcnt) % 1000 == 0)
934 snd_printdd
935 ("send cmd %d time: %d mintime: %d maxtime %d err: %d\n",
936 cif->cmdcnt, cif->cmdtime, cif->cmdtimemin,
937 cif->cmdtimemax, cif->errcnt);
938 return 0;
939
940 errout:
941 cif->errcnt++;
942 spin_unlock_irqrestore(&cif->lock, irqflags);
943 snd_printdd
944 ("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",
945 cif->cmdcnt, (int)((void *)&(cmdport->stat) - (void *)hwport),
946 flags, cmd, parm, ret ? ret->retlongs[0] : 0,
947 ret ? ret->retlongs[1] : 0, IS_CMDE(cmdport), IS_DATF(cmdport),
948 err);
949 return err;
950}
951
952static int
953setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval)
954{
955 union cmdret rptr = CMDRET_ZERO;
956 int i = 0;
957
958 snd_printdd("sent mixer %d: 0x%d 0x%d\n", num, rval, lval);
959 do {
960 SEND_SDGV(cif, num, num, rval, lval);
961 SEND_RDGV(cif, num, num, &rptr);
962 if (rptr.retwords[0] == lval && rptr.retwords[1] == rval)
963 return 0;
964 } while (i++ < MAX_WRITE_RETRY);
965 snd_printdd("sent mixer failed\n");
966 return -EIO;
967}
968
969static int getpaths(struct cmdif *cif, unsigned char *o)
970{
971 unsigned char src[E2SINK_MAX];
972 unsigned char sink[E2SINK_MAX];
973 int i, j = 0;
974
975 for (i = 0; i < E2SINK_MAX; i++) {
976 getsourcesink(cif, i, i, &src[i], &sink[i]);
977 if (sink[i] < E2SINK_MAX) {
978 o[j++] = sink[i];
979 o[j++] = i;
980 }
981 }
982 return j;
983}
984
985static int
986getsourcesink(struct cmdif *cif, unsigned char source, unsigned char sink,
987 unsigned char *a, unsigned char *b)
988{
989 union cmdret rptr = CMDRET_ZERO;
990
991 if (SEND_RSSV(cif, source, sink, &rptr) &&
992 SEND_RSSV(cif, source, sink, &rptr))
993 return -EIO;
994 *a = rptr.retbytes[0];
995 *b = rptr.retbytes[1];
996 snd_printdd("getsourcesink 0x%x 0x%x\n", *a, *b);
997 return 0;
998}
999
1000static int
1001getsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int *rate)
1002{
1003 unsigned char *s;
1004 unsigned int p[2] = { 0, 0 };
1005 int i;
1006 union cmdret rptr = CMDRET_ZERO;
1007
1008 s = intdec;
1009 for (i = 0; i < 2; i++) {
1010 if (*s != 0xff) {
1011 if (SEND_RSRC(cif, *s, &rptr) &&
1012 SEND_RSRC(cif, *s, &rptr))
1013 return -EIO;
1014 p[i] += rptr.retwords[1];
1015 p[i] *= rptr.retwords[2];
1016 p[i] += rptr.retwords[3];
1017 p[i] /= 65536;
1018 }
1019 s++;
1020 }
1021 if (p[0]) {
1022 if (p[1] != p[0])
1023 snd_printdd("rates differ %d %d\n", p[0], p[1]);
1024 *rate = (unsigned int)p[0];
1025 } else
1026 *rate = (unsigned int)p[1];
1027 snd_printdd("getsampleformat %d %d %d\n", intdec[0], intdec[1], *rate);
1028 return 0;
1029}
1030
1031static int
1032setsampleformat(struct cmdif *cif,
1033 unsigned char mixer, unsigned char id,
1034 unsigned char channels, unsigned char format)
1035{
1036 unsigned char w, ch, sig, order;
1037
1038 snd_printdd
1039 ("setsampleformat mixer: %d id: %d channels: %d format: %d\n",
1040 mixer, id, channels, format);
1041 ch = channels == 1;
1042 w = snd_pcm_format_width(format) == 8;
1043 sig = snd_pcm_format_unsigned(format) != 0;
1044 order = snd_pcm_format_big_endian(format) != 0;
1045
1046 if (SEND_SETF(cif, mixer, w, ch, order, sig, id) &&
1047 SEND_SETF(cif, mixer, w, ch, order, sig, id)) {
1048 snd_printdd("setsampleformat failed\n");
1049 return -EIO;
1050 }
1051 return 0;
1052}
1053
1054static int
1055setsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int rate)
1056{
1057 u32 D, M, N;
1058 union cmdret rptr = CMDRET_ZERO;
1059 int i;
1060
1061 snd_printdd("setsamplerate intdec: %d,%d rate: %d\n", intdec[0],
1062 intdec[1], rate);
1063 D = 48000;
1064 M = ((rate == 48000) ? 47999 : rate) * 65536;
1065 N = M % D;
1066 M /= D;
1067 for (i = 0; i < 2; i++) {
1068 if (*intdec != 0xff) {
1069 do {
1070 SEND_SSRC(cif, *intdec, D, M, N);
1071 SEND_RSRC(cif, *intdec, &rptr);
1072 } while (rptr.retwords[1] != D &&
1073 rptr.retwords[2] != M &&
1074 rptr.retwords[3] != N &&
1075 i++ < MAX_WRITE_RETRY);
1076 if (i == MAX_WRITE_RETRY) {
1077 snd_printdd("sent samplerate %d: %d failed\n",
1078 *intdec, rate);
1079 return -EIO;
1080 }
1081 }
1082 intdec++;
1083 }
1084 return 0;
1085}
1086
1087static int
1088getmixer(struct cmdif *cif, short num, unsigned short *rval,
1089 unsigned short *lval)
1090{
1091 union cmdret rptr = CMDRET_ZERO;
1092
1093 if (SEND_RDGV(cif, num, num, &rptr) && SEND_RDGV(cif, num, num, &rptr))
1094 return -EIO;
1095 *rval = rptr.retwords[0];
1096 *lval = rptr.retwords[1];
1097 snd_printdd("got mixer %d: 0x%d 0x%d\n", num, *rval, *lval);
1098 return 0;
1099}
1100
1101static void riptide_handleirq(unsigned long dev_id)
1102{
1103 struct snd_riptide *chip = (void *)dev_id;
1104 struct cmdif *cif = chip->cif;
1105 struct snd_pcm_substream *substream[PLAYBACK_SUBSTREAMS + 1];
1106 struct snd_pcm_runtime *runtime;
1107 struct pcmhw *data = NULL;
1108 unsigned int pos, period_bytes;
1109 struct sgd *c;
1110 int i, j;
1111 unsigned int flag;
1112
1113 if (!cif)
1114 return;
1115
1116 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++)
1117 substream[i] = chip->playback_substream[i];
1118 substream[i] = chip->capture_substream;
1119 for (i = 0; i < PLAYBACK_SUBSTREAMS + 1; i++) {
1120 if (substream[i] &&
1121 (runtime = substream[i]->runtime) &&
1122 (data = runtime->private_data) && data->state != ST_STOP) {
1123 pos = 0;
1124 for (j = 0; j < data->pages; j++) {
1125 c = &data->sgdbuf[j];
1126 flag = le32_to_cpu(c->dwStat_Ctl);
1127 if (flag & EOB_STATUS)
1128 pos += le32_to_cpu(c->dwSegLen);
1129 if (flag & EOC_STATUS)
1130 pos += le32_to_cpu(c->dwSegLen);
1131 if ((flag & EOS_STATUS)
1132 && (data->state == ST_PLAY)) {
1133 data->state = ST_STOP;
1134 snd_printk(KERN_ERR
1135 "Riptide: DMA stopped unexpectedly\n");
1136 }
1137 c->dwStat_Ctl =
1138 cpu_to_le32(flag &
1139 ~(EOS_STATUS | EOB_STATUS |
1140 EOC_STATUS));
1141 }
1142 data->pointer += pos;
1143 pos += data->oldpos;
1144 if (data->state != ST_STOP) {
1145 period_bytes =
1146 frames_to_bytes(runtime,
1147 runtime->period_size);
1148 snd_printdd
1149 ("interrupt 0x%x after 0x%lx of 0x%lx frames in period\n",
1150 READ_AUDIO_STATUS(cif->hwport),
1151 bytes_to_frames(runtime, pos),
1152 runtime->period_size);
1153 j = 0;
1154 if (pos >= period_bytes) {
1155 j++;
1156 while (pos >= period_bytes)
1157 pos -= period_bytes;
1158 }
1159 data->oldpos = pos;
1160 if (j > 0)
1161 snd_pcm_period_elapsed(substream[i]);
1162 }
1163 }
1164 }
1165}
1166
1167#ifdef CONFIG_PM
1168static int riptide_suspend(struct pci_dev *pci, pm_message_t state)
1169{
1170 struct snd_card *card = pci_get_drvdata(pci);
1171 struct snd_riptide *chip = card->private_data;
1172
1173 chip->in_suspend = 1;
1174 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1175 snd_pcm_suspend_all(chip->pcm);
1176 snd_ac97_suspend(chip->ac97);
1177 pci_set_power_state(pci, PCI_D3hot);
1178 pci_disable_device(pci);
1179 pci_save_state(pci);
1180 return 0;
1181}
1182
1183static int riptide_resume(struct pci_dev *pci)
1184{
1185 struct snd_card *card = pci_get_drvdata(pci);
1186 struct snd_riptide *chip = card->private_data;
1187
1188 pci_restore_state(pci);
1189 pci_enable_device(pci);
1190 pci_set_power_state(pci, PCI_D0);
1191 pci_set_master(pci);
1192 snd_riptide_initialize(chip);
1193 snd_ac97_resume(chip->ac97);
1194 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1195 chip->in_suspend = 0;
1196 return 0;
1197}
1198#endif
1199
1200static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip)
1201{
1202 int timeout, tries;
1203 union cmdret rptr = CMDRET_ZERO;
1204 union firmware_version firmware;
1205 int i, j, err, has_firmware;
1206
1207 if (!cif)
1208 return -EINVAL;
1209
1210 cif->cmdcnt = 0;
1211 cif->cmdtime = 0;
1212 cif->cmdtimemax = 0;
1213 cif->cmdtimemin = 0xffffffff;
1214 cif->errcnt = 0;
1215 cif->is_reset = 0;
1216
1217 tries = RESET_TRIES;
1218 has_firmware = 0;
1219 while (has_firmware == 0 && tries-- > 0) {
1220 for (i = 0; i < 2; i++) {
1221 WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0);
1222 WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0);
1223 }
1224 SET_GRESET(cif->hwport);
1225 udelay(100);
1226 UNSET_GRESET(cif->hwport);
1227 udelay(100);
1228
1229 for (timeout = 100000; --timeout; udelay(10)) {
1230 if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport))
1231 break;
1232 }
1233 if (timeout == 0) {
1234 snd_printk(KERN_ERR
1235 "Riptide: device not ready, audio status: 0x%x ready: %d gerr: %d\n",
1236 READ_AUDIO_STATUS(cif->hwport),
1237 IS_READY(cif->hwport), IS_GERR(cif->hwport));
1238 return -EIO;
1239 } else {
1240 snd_printdd
1241 ("Riptide: audio status: 0x%x ready: %d gerr: %d\n",
1242 READ_AUDIO_STATUS(cif->hwport),
1243 IS_READY(cif->hwport), IS_GERR(cif->hwport));
1244 }
1245
1246 SEND_GETV(cif, &rptr);
1247 for (i = 0; i < 4; i++)
1248 firmware.ret.retwords[i] = rptr.retwords[i];
1249
1250 snd_printdd
1251 ("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n",
1252 firmware.firmware.ASIC, firmware.firmware.CODEC,
1253 firmware.firmware.AUXDSP, firmware.firmware.PROG);
1254
1255 for (j = 0; j < FIRMWARE_VERSIONS; j++) {
1256 has_firmware = 1;
1257 for (i = 0; i < 4; i++) {
1258 if (firmware_versions[j].ret.retwords[i] !=
1259 firmware.ret.retwords[i])
1260 has_firmware = 0;
1261 }
1262 if (has_firmware)
1263 break;
1264 }
1265
1266 if (chip != NULL && has_firmware == 0) {
1267 snd_printdd("Writing Firmware\n");
1268 if (!chip->fw_entry) {
1269 if ((err =
1270 request_firmware(&chip->fw_entry,
1271 "riptide.hex",
1272 &chip->pci->dev)) != 0) {
1273 snd_printk(KERN_ERR
1274 "Riptide: Firmware not available %d\n",
1275 err);
1276 return -EIO;
1277 }
1278 }
1279 err = loadfirmware(cif, chip->fw_entry->data,
1280 chip->fw_entry->size);
1281 if (err)
1282 snd_printk(KERN_ERR
1283 "Riptide: Could not load firmware %d\n",
1284 err);
1285 }
1286 }
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;
1328 if (chip) {
1329 for (i = 0; i < 4; i++)
1330 chip->firmware.ret.retwords[i] =
1331 firmware.ret.retwords[i];
1332 }
1333
1334 return 0;
1335}
1336
1337static struct snd_pcm_hardware snd_riptide_playback = {
1338 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1339 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1340 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID),
1341 .formats =
1342 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8
1343 | SNDRV_PCM_FMTBIT_U16_LE,
1344 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1345 .rate_min = 5500,
1346 .rate_max = 48000,
1347 .channels_min = 1,
1348 .channels_max = 2,
1349 .buffer_bytes_max = (64 * 1024),
1350 .period_bytes_min = PAGE_SIZE >> 1,
1351 .period_bytes_max = PAGE_SIZE << 8,
1352 .periods_min = 2,
1353 .periods_max = 64,
1354 .fifo_size = 0,
1355};
1356static struct snd_pcm_hardware snd_riptide_capture = {
1357 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1358 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1359 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID),
1360 .formats =
1361 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8
1362 | SNDRV_PCM_FMTBIT_U16_LE,
1363 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1364 .rate_min = 5500,
1365 .rate_max = 48000,
1366 .channels_min = 1,
1367 .channels_max = 2,
1368 .buffer_bytes_max = (64 * 1024),
1369 .period_bytes_min = PAGE_SIZE >> 1,
1370 .period_bytes_max = PAGE_SIZE << 3,
1371 .periods_min = 2,
1372 .periods_max = 64,
1373 .fifo_size = 0,
1374};
1375
1376static snd_pcm_uframes_t snd_riptide_pointer(struct snd_pcm_substream
1377 *substream)
1378{
1379 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1380 struct snd_pcm_runtime *runtime = substream->runtime;
1381 struct pcmhw *data = get_pcmhwdev(substream);
1382 struct cmdif *cif = chip->cif;
1383 union cmdret rptr = CMDRET_ZERO;
1384 snd_pcm_uframes_t ret;
1385
1386 SEND_GPOS(cif, 0, data->id, &rptr);
1387 if (data->size && runtime->period_size) {
1388 snd_printdd
1389 ("pointer stream %d position 0x%x(0x%x in buffer) bytes 0x%lx(0x%lx in period) frames\n",
1390 data->id, rptr.retlongs[1], rptr.retlongs[1] % data->size,
1391 bytes_to_frames(runtime, rptr.retlongs[1]),
1392 bytes_to_frames(runtime,
1393 rptr.retlongs[1]) % runtime->period_size);
1394 if (rptr.retlongs[1] > data->pointer)
1395 ret =
1396 bytes_to_frames(runtime,
1397 rptr.retlongs[1] % data->size);
1398 else
1399 ret =
1400 bytes_to_frames(runtime,
1401 data->pointer % data->size);
1402 } else {
1403 snd_printdd("stream not started or strange parms (%d %ld)\n",
1404 data->size, runtime->period_size);
1405 ret = bytes_to_frames(runtime, 0);
1406 }
1407 return ret;
1408}
1409
1410static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd)
1411{
1412 int i, j;
1413 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1414 struct pcmhw *data = get_pcmhwdev(substream);
1415 struct cmdif *cif = chip->cif;
1416 union cmdret rptr = CMDRET_ZERO;
1417
1418 spin_lock(&chip->lock);
1419 switch (cmd) {
1420 case SNDRV_PCM_TRIGGER_START:
1421 case SNDRV_PCM_TRIGGER_RESUME:
1422 if (!(data->state & ST_PLAY)) {
1423 SEND_SSTR(cif, data->id, data->sgdlist.addr);
1424 SET_AIE(cif->hwport);
1425 data->state = ST_PLAY;
1426 if (data->mixer != 0xff)
1427 setmixer(cif, data->mixer, 0x7fff, 0x7fff);
1428 chip->openstreams++;
1429 data->oldpos = 0;
1430 data->pointer = 0;
1431 }
1432 break;
1433 case SNDRV_PCM_TRIGGER_STOP:
1434 case SNDRV_PCM_TRIGGER_SUSPEND:
1435 if (data->mixer != 0xff)
1436 setmixer(cif, data->mixer, 0, 0);
1437 setmixer(cif, data->mixer, 0, 0);
1438 SEND_KSTR(cif, data->id);
1439 data->state = ST_STOP;
1440 chip->openstreams--;
1441 j = 0;
1442 do {
1443 i = rptr.retlongs[1];
1444 SEND_GPOS(cif, 0, data->id, &rptr);
1445 udelay(1);
1446 } while (i != rptr.retlongs[1] && j++ < MAX_WRITE_RETRY);
1447 if (j >= MAX_WRITE_RETRY)
1448 snd_printk(KERN_ERR "Riptide: Could not stop stream!");
1449 break;
1450 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1451 if (!(data->state & ST_PAUSE)) {
1452 SEND_PSTR(cif, data->id);
1453 data->state |= ST_PAUSE;
1454 chip->openstreams--;
1455 }
1456 break;
1457 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1458 if (data->state & ST_PAUSE) {
1459 SEND_SSTR(cif, data->id, data->sgdlist.addr);
1460 data->state &= ~ST_PAUSE;
1461 chip->openstreams++;
1462 }
1463 break;
1464 default:
1465 spin_unlock(&chip->lock);
1466 return -EINVAL;
1467 }
1468 spin_unlock(&chip->lock);
1469 return 0;
1470}
1471
1472static int snd_riptide_prepare(struct snd_pcm_substream *substream)
1473{
1474 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1475 struct snd_pcm_runtime *runtime = substream->runtime;
1476 struct snd_sg_buf *sgbuf = snd_pcm_substream_sgbuf(substream);
1477 struct pcmhw *data = get_pcmhwdev(substream);
1478 struct cmdif *cif = chip->cif;
1479 unsigned char *lbuspath = NULL;
1480 unsigned int rate, channels;
1481 int err = 0;
1482 snd_pcm_format_t format;
1483
1484 snd_assert(cif && data, return -EINVAL);
1485
1486 snd_printdd("prepare id %d ch: %d f:0x%x r:%d\n", data->id,
1487 runtime->channels, runtime->format, runtime->rate);
1488
1489 spin_lock_irq(&chip->lock);
1490 channels = runtime->channels;
1491 format = runtime->format;
1492 rate = runtime->rate;
1493 switch (channels) {
1494 case 1:
1495 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE)
1496 lbuspath = data->paths.noconv;
1497 else
1498 lbuspath = data->paths.mono;
1499 break;
1500 case 2:
1501 if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE)
1502 lbuspath = data->paths.noconv;
1503 else
1504 lbuspath = data->paths.stereo;
1505 break;
1506 }
1507 snd_printdd("use sgdlist at 0x%p and buffer at 0x%p\n",
1508 data->sgdlist.area, sgbuf);
1509 if (data->sgdlist.area && sgbuf) {
1510 unsigned int i, j, size, pages, f, pt, period;
1511 struct sgd *c, *p = NULL;
1512
1513 size = frames_to_bytes(runtime, runtime->buffer_size);
1514 period = frames_to_bytes(runtime, runtime->period_size);
1515 f = PAGE_SIZE;
1516 while ((size + (f >> 1) - 1) <= (f << 7) && (f << 1) > period)
1517 f = f >> 1;
1518 pages = (size + f - 1) / f;
1519 data->size = size;
1520 data->pages = pages;
1521 snd_printdd
1522 ("create sgd size: 0x%x pages %d of size 0x%x for period 0x%x\n",
1523 size, pages, f, period);
1524 pt = 0;
1525 j = 0;
1526 for (i = 0; i < pages; i++) {
1527 c = &data->sgdbuf[i];
1528 if (p)
1529 p->dwNextLink = cpu_to_le32(data->sgdlist.addr +
1530 (i *
1531 sizeof(struct
1532 sgd)));
1533 c->dwNextLink = cpu_to_le32(data->sgdlist.addr);
1534 c->dwSegPtrPhys =
1535 cpu_to_le32(sgbuf->table[j].addr + pt);
1536 pt = (pt + f) % PAGE_SIZE;
1537 if (pt == 0)
1538 j++;
1539 c->dwSegLen = cpu_to_le32(f);
1540 c->dwStat_Ctl =
1541 cpu_to_le32(IEOB_ENABLE | IEOS_ENABLE |
1542 IEOC_ENABLE);
1543 p = c;
1544 size -= f;
1545 }
1546 data->sgdbuf[i].dwSegLen = cpu_to_le32(size);
1547 }
1548 if (lbuspath && lbuspath != data->lbuspath) {
1549 if (data->lbuspath)
1550 freelbuspath(cif, data->source, data->lbuspath);
1551 alloclbuspath(cif, data->source, lbuspath,
1552 &data->mixer, data->intdec);
1553 data->lbuspath = lbuspath;
1554 data->rate = 0;
1555 }
1556 if (data->rate != rate || data->format != format ||
1557 data->channels != channels) {
1558 data->rate = rate;
1559 data->format = format;
1560 data->channels = channels;
1561 if (setsampleformat
1562 (cif, data->mixer, data->id, channels, format)
1563 || setsamplerate(cif, data->intdec, rate))
1564 err = -EIO;
1565 }
1566 spin_unlock_irq(&chip->lock);
1567 return err;
1568}
1569
1570static int
1571snd_riptide_hw_params(struct snd_pcm_substream *substream,
1572 struct snd_pcm_hw_params *hw_params)
1573{
1574 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1575 struct pcmhw *data = get_pcmhwdev(substream);
1576 struct snd_dma_buffer *sgdlist = &data->sgdlist;
1577 int err;
1578
1579 snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n", data->id,
1580 sgdlist->area, (unsigned long)sgdlist->addr,
1581 (int)sgdlist->bytes);
1582 if (sgdlist->area)
1583 snd_dma_free_pages(sgdlist);
1584 if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
1585 snd_dma_pci_data(chip->pci),
1586 sizeof(struct sgd) * (DESC_MAX_MASK + 1),
1587 sgdlist)) < 0) {
1588 snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n",
1589 (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1));
1590 return err;
1591 }
1592 data->sgdbuf = (struct sgd *)sgdlist->area;
1593 return snd_pcm_lib_malloc_pages(substream,
1594 params_buffer_bytes(hw_params));
1595}
1596
1597static int snd_riptide_hw_free(struct snd_pcm_substream *substream)
1598{
1599 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1600 struct pcmhw *data = get_pcmhwdev(substream);
1601 struct cmdif *cif = chip->cif;
1602
1603 if (cif && data) {
1604 if (data->lbuspath)
1605 freelbuspath(cif, data->source, data->lbuspath);
1606 data->lbuspath = NULL;
1607 data->source = 0xff;
1608 data->intdec[0] = 0xff;
1609 data->intdec[1] = 0xff;
1610
1611 if (data->sgdlist.area) {
1612 snd_dma_free_pages(&data->sgdlist);
1613 data->sgdlist.area = NULL;
1614 }
1615 }
1616 return snd_pcm_lib_free_pages(substream);
1617}
1618
1619static int snd_riptide_playback_open(struct snd_pcm_substream *substream)
1620{
1621 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1622 struct snd_pcm_runtime *runtime = substream->runtime;
1623 struct pcmhw *data;
1624 int index = substream->number;
1625
1626 chip->playback_substream[index] = substream;
1627 runtime->hw = snd_riptide_playback;
1628 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
1629 data->paths = lbus_play_paths[index];
1630 data->id = play_ids[index];
1631 data->source = play_sources[index];
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;
1648 data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
1649 data->paths = lbus_rec_path;
1650 data->id = PADC;
1651 data->source = ACLNK2PADC;
1652 data->intdec[0] = 0xff;
1653 data->intdec[1] = 0xff;
1654 data->state = ST_STOP;
1655 runtime->private_data = data;
1656 return snd_pcm_hw_constraint_integer(runtime,
1657 SNDRV_PCM_HW_PARAM_PERIODS);
1658}
1659
1660static int snd_riptide_playback_close(struct snd_pcm_substream *substream)
1661{
1662 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1663 struct pcmhw *data = get_pcmhwdev(substream);
1664 int index = substream->number;
1665
1666 substream->runtime->private_data = NULL;
1667 chip->playback_substream[index] = NULL;
1668 kfree(data);
1669 return 0;
1670}
1671
1672static int snd_riptide_capture_close(struct snd_pcm_substream *substream)
1673{
1674 struct snd_riptide *chip = snd_pcm_substream_chip(substream);
1675 struct pcmhw *data = get_pcmhwdev(substream);
1676
1677 substream->runtime->private_data = NULL;
1678 chip->capture_substream = NULL;
1679 kfree(data);
1680 return 0;
1681}
1682
1683static struct snd_pcm_ops snd_riptide_playback_ops = {
1684 .open = snd_riptide_playback_open,
1685 .close = snd_riptide_playback_close,
1686 .ioctl = snd_pcm_lib_ioctl,
1687 .hw_params = snd_riptide_hw_params,
1688 .hw_free = snd_riptide_hw_free,
1689 .prepare = snd_riptide_prepare,
1690 .page = snd_pcm_sgbuf_ops_page,
1691 .trigger = snd_riptide_trigger,
1692 .pointer = snd_riptide_pointer,
1693};
1694static struct snd_pcm_ops snd_riptide_capture_ops = {
1695 .open = snd_riptide_capture_open,
1696 .close = snd_riptide_capture_close,
1697 .ioctl = snd_pcm_lib_ioctl,
1698 .hw_params = snd_riptide_hw_params,
1699 .hw_free = snd_riptide_hw_free,
1700 .prepare = snd_riptide_prepare,
1701 .page = snd_pcm_sgbuf_ops_page,
1702 .trigger = snd_riptide_trigger,
1703 .pointer = snd_riptide_pointer,
1704};
1705
1706static int __devinit
1707snd_riptide_pcm(struct snd_riptide *chip, int device, struct snd_pcm **rpcm)
1708{
1709 struct snd_pcm *pcm;
1710 int err;
1711
1712 if (rpcm)
1713 *rpcm = NULL;
1714 if ((err =
1715 snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1,
1716 &pcm)) < 0)
1717 return err;
1718 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1719 &snd_riptide_playback_ops);
1720 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1721 &snd_riptide_capture_ops);
1722 pcm->private_data = chip;
1723 pcm->info_flags = 0;
1724 strcpy(pcm->name, "RIPTIDE");
1725 chip->pcm = pcm;
1726 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
1727 snd_dma_pci_data(chip->pci),
1728 64 * 1024, 128 * 1024);
1729 if (rpcm)
1730 *rpcm = pcm;
1731 return 0;
1732}
1733
1734static irqreturn_t
1735snd_riptide_interrupt(int irq, void *dev_id, struct pt_regs *regs)
1736{
1737 struct snd_riptide *chip = dev_id;
1738 struct cmdif *cif = chip->cif;
1739
1740 if (cif) {
1741 chip->received_irqs++;
1742 if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) ||
1743 IS_EOCIRQ(cif->hwport)) {
1744 chip->handled_irqs++;
1745 tasklet_hi_schedule(&chip->riptide_tq);
1746 }
1747 if (chip->rmidi && IS_MPUIRQ(cif->hwport)) {
1748 chip->handled_irqs++;
1749 snd_mpu401_uart_interrupt(irq,
1750 chip->rmidi->private_data,
1751 regs);
1752 }
1753 SET_AIACK(cif->hwport);
1754 }
1755 return IRQ_HANDLED;
1756}
1757
1758static void
1759snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg,
1760 unsigned short val)
1761{
1762 struct snd_riptide *chip = ac97->private_data;
1763 struct cmdif *cif = chip->cif;
1764 union cmdret rptr = CMDRET_ZERO;
1765 int i = 0;
1766
1767 snd_assert(cif, return);
1768
1769 snd_printdd("Write AC97 reg 0x%x 0x%x\n", reg, val);
1770 do {
1771 SEND_SACR(cif, val, reg);
1772 SEND_RACR(cif, reg, &rptr);
1773 } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY);
1774 if (i == MAX_WRITE_RETRY)
1775 snd_printdd("Write AC97 reg failed\n");
1776}
1777
1778static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97,
1779 unsigned short reg)
1780{
1781 struct snd_riptide *chip = ac97->private_data;
1782 struct cmdif *cif = chip->cif;
1783 union cmdret rptr = CMDRET_ZERO;
1784
1785 snd_assert(cif, return 0);
1786
1787 if (SEND_RACR(cif, reg, &rptr) != 0)
1788 SEND_RACR(cif, reg, &rptr);
1789 snd_printdd("Read AC97 reg 0x%x got 0x%x\n", reg, rptr.retwords[1]);
1790 return rptr.retwords[1];
1791}
1792
1793static int snd_riptide_initialize(struct snd_riptide *chip)
1794{
1795 struct cmdif *cif;
1796 unsigned int device_id;
1797 int err;
1798
1799 snd_assert(chip, return -EINVAL);
1800
1801 cif = chip->cif;
1802 if (!cif) {
1803 if ((cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL)) == NULL)
1804 return -ENOMEM;
1805 cif->hwport = (struct riptideport *)chip->port;
1806 spin_lock_init(&cif->lock);
1807 chip->cif = cif;
1808 }
1809 cif->is_reset = 0;
1810 if ((err = riptide_reset(cif, chip)) != 0)
1811 return err;
1812 device_id = chip->device_id;
1813 switch (device_id) {
1814 case 0x4310:
1815 case 0x4320:
1816 case 0x4330:
1817 snd_printdd("Modem enable?\n");
1818 SEND_SETDPLL(cif);
1819 break;
1820 }
1821 snd_printdd("Enabling MPU IRQs\n");
1822 if (chip->rmidi)
1823 SET_EMPUIRQ(cif->hwport);
1824 return err;
1825}
1826
1827static int snd_riptide_free(struct snd_riptide *chip)
1828{
1829 struct cmdif *cif;
1830
1831 snd_assert(chip, return 0);
1832
1833 if ((cif = chip->cif)) {
1834 SET_GRESET(cif->hwport);
1835 udelay(100);
1836 UNSET_GRESET(cif->hwport);
1837 kfree(chip->cif);
1838 }
1839 if (chip->fw_entry)
1840 release_firmware(chip->fw_entry);
1841 if (chip->res_port) {
1842 release_resource(chip->res_port);
1843 kfree_nocheck(chip->res_port);
1844 }
1845 if (chip->irq >= 0)
1846 free_irq(chip->irq, chip);
1847 kfree(chip);
1848 return 0;
1849}
1850
1851static int snd_riptide_dev_free(struct snd_device *device)
1852{
1853 struct snd_riptide *chip = device->device_data;
1854
1855 return snd_riptide_free(chip);
1856}
1857
1858static int __devinit
1859snd_riptide_create(struct snd_card *card, struct pci_dev *pci,
1860 struct snd_riptide **rchip)
1861{
1862 struct snd_riptide *chip;
1863 struct riptideport *hwport;
1864 int err;
1865 static struct snd_device_ops ops = {
1866 .dev_free = snd_riptide_dev_free,
1867 };
1868
1869 *rchip = NULL;
1870 if ((err = pci_enable_device(pci)) < 0)
1871 return err;
1872 if (!(chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL)))
1873 return -ENOMEM;
1874
1875 spin_lock_init(&chip->lock);
1876 chip->card = card;
1877 chip->pci = pci;
1878 chip->irq = -1;
1879 chip->openstreams = 0;
1880 chip->port = pci_resource_start(pci, 0);
1881 chip->received_irqs = 0;
1882 chip->handled_irqs = 0;
1883 chip->cif = NULL;
1884 tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip);
1885
1886 if ((chip->res_port =
1887 request_region(chip->port, 64, "RIPTIDE")) == NULL) {
1888 snd_printk(KERN_ERR
1889 "Riptide: unable to grab region 0x%lx-0x%lx\n",
1890 chip->port, chip->port + 64 - 1);
1891 snd_riptide_free(chip);
1892 return -EBUSY;
1893 }
1894 hwport = (struct riptideport *)chip->port;
1895 UNSET_AIE(hwport);
1896
1897 if (request_irq
1898 (pci->irq, snd_riptide_interrupt, SA_INTERRUPT | SA_SHIRQ,
1899 "RIPTIDE", chip)) {
1900 snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n",
1901 pci->irq);
1902 snd_riptide_free(chip);
1903 return -EBUSY;
1904 }
1905 chip->irq = pci->irq;
1906 chip->device_id = pci->device;
1907 pci_set_master(pci);
1908 if ((err = snd_riptide_initialize(chip)) < 0) {
1909 snd_riptide_free(chip);
1910 return err;
1911 }
1912
1913 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
1914 snd_riptide_free(chip);
1915 return err;
1916 }
1917
1918 *rchip = chip;
1919 return 0;
1920}
1921
1922static void
1923snd_riptide_proc_read(struct snd_info_entry *entry,
1924 struct snd_info_buffer *buffer)
1925{
1926 struct snd_riptide *chip = entry->private_data;
1927 struct pcmhw *data;
1928 int i;
1929 struct cmdif *cif = NULL;
1930 unsigned char p[256];
1931 unsigned short rval = 0, lval = 0;
1932 unsigned int rate;
1933
1934 if (!chip)
1935 return;
1936
1937 snd_iprintf(buffer, "%s\n\n", chip->card->longname);
1938 snd_iprintf(buffer, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:",
1939 chip->device_id, chip->handled_irqs, chip->received_irqs);
1940 for (i = 0; i < 64; i += 4)
1941 snd_iprintf(buffer, "%c%02x: %08x",
1942 (i % 16) ? ' ' : '\n', i, inl(chip->port + i));
1943 if ((cif = chip->cif)) {
1944 snd_iprintf(buffer,
1945 "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d",
1946 chip->firmware.firmware.ASIC,
1947 chip->firmware.firmware.CODEC,
1948 chip->firmware.firmware.AUXDSP,
1949 chip->firmware.firmware.PROG);
1950 snd_iprintf(buffer, "\nDigital mixer:");
1951 for (i = 0; i < 12; i++) {
1952 getmixer(cif, i, &rval, &lval);
1953 snd_iprintf(buffer, "\n %d: %d %d", i, rval, lval);
1954 }
1955 snd_iprintf(buffer,
1956 "\nARM Commands num: %d failed: %d time: %d max: %d min: %d",
1957 cif->cmdcnt, cif->errcnt,
1958 cif->cmdtime, cif->cmdtimemax, cif->cmdtimemin);
1959 }
1960 snd_iprintf(buffer, "\nOpen streams %d:\n", chip->openstreams);
1961 for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) {
1962 if (chip->playback_substream[i]
1963 && chip->playback_substream[i]->runtime
1964 && (data =
1965 chip->playback_substream[i]->runtime->private_data)) {
1966 snd_iprintf(buffer,
1967 "stream: %d mixer: %d source: %d (%d,%d)\n",
1968 data->id, data->mixer, data->source,
1969 data->intdec[0], data->intdec[1]);
1970 if (!(getsamplerate(cif, data->intdec, &rate)))
1971 snd_iprintf(buffer, "rate: %d\n", rate);
1972 }
1973 }
1974 if (chip->capture_substream
1975 && chip->capture_substream->runtime
1976 && (data = chip->capture_substream->runtime->private_data)) {
1977 snd_iprintf(buffer,
1978 "stream: %d mixer: %d source: %d (%d,%d)\n",
1979 data->id, data->mixer,
1980 data->source, data->intdec[0], data->intdec[1]);
1981 if (!(getsamplerate(cif, data->intdec, &rate)))
1982 snd_iprintf(buffer, "rate: %d\n", rate);
1983 }
1984 snd_iprintf(buffer, "Paths:\n");
1985 i = getpaths(cif, p);
1986 while (i--) {
1987 snd_iprintf(buffer, "%x->%x ", p[i - 1], p[i]);
1988 i--;
1989 }
1990 snd_iprintf(buffer, "\n");
1991}
1992
1993static void __devinit snd_riptide_proc_init(struct snd_riptide *chip)
1994{
1995 struct snd_info_entry *entry;
1996
1997 if (!snd_card_proc_new(chip->card, "riptide", &entry))
1998 snd_info_set_text_ops(entry, chip, 4096, snd_riptide_proc_read);
1999}
2000
2001static int __devinit snd_riptide_mixer(struct snd_riptide *chip)
2002{
2003 struct snd_ac97_bus *pbus;
2004 struct snd_ac97_template ac97;
2005 int err = 0;
2006 static struct snd_ac97_bus_ops ops = {
2007 .write = snd_riptide_codec_write,
2008 .read = snd_riptide_codec_read,
2009 };
2010
2011 memset(&ac97, 0, sizeof(ac97));
2012 ac97.private_data = chip;
2013 ac97.scaps = AC97_SCAP_SKIP_MODEM;
2014
2015 if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0)
2016 return err;
2017
2018 chip->ac97_bus = pbus;
2019 ac97.pci = chip->pci;
2020 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0)
2021 return err;
2022 return err;
2023}
2024
2025#ifdef SUPPORT_JOYSTICK
2026static int have_joystick;
2027static struct pci_dev *riptide_gameport_pci;
2028static struct gameport *riptide_gameport;
2029
2030static int __devinit
2031snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id)
2032{
2033 static int dev;
2034
2035 if (dev >= SNDRV_CARDS)
2036 return -ENODEV;
2037 if (!enable[dev]) {
2038 dev++;
2039 return -ENOENT;
2040 }
2041
2042 if (joystick_port[dev]) {
2043 riptide_gameport = gameport_allocate_port();
2044 if (riptide_gameport) {
2045 if (!request_region
2046 (joystick_port[dev], 8, "Riptide gameport")) {
2047 snd_printk(KERN_WARNING
2048 "Riptide: cannot grab gameport 0x%x\n",
2049 joystick_port[dev]);
2050 gameport_free_port(riptide_gameport);
2051 riptide_gameport = NULL;
2052 } else {
2053 riptide_gameport_pci = pci;
2054 riptide_gameport->io = joystick_port[dev];
2055 gameport_register_port(riptide_gameport);
2056 }
2057 }
2058 }
2059 dev++;
2060 return 0;
2061}
2062
2063static void __devexit snd_riptide_joystick_remove(struct pci_dev *pci)
2064{
2065 if (riptide_gameport) {
2066 if (riptide_gameport_pci == pci) {
2067 release_region(riptide_gameport->io, 8);
2068 riptide_gameport_pci = NULL;
2069 gameport_unregister_port(riptide_gameport);
2070 riptide_gameport = NULL;
2071 }
2072 }
2073}
2074#endif
2075
2076static int __devinit
2077snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
2078{
2079 static int dev;
2080 struct snd_card *card;
2081 struct snd_riptide *chip;
2082 unsigned short addr;
2083 int err = 0;
2084
2085 if (dev >= SNDRV_CARDS)
2086 return -ENODEV;
2087 if (!enable[dev]) {
2088 dev++;
2089 return -ENOENT;
2090 }
2091
2092 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2093 if (card == NULL)
2094 return -ENOMEM;
2095 if ((err = snd_riptide_create(card, pci, &chip)) < 0) {
2096 snd_card_free(card);
2097 return err;
2098 }
2099 card->private_data = chip;
2100 if ((err = snd_riptide_pcm(chip, 0, NULL)) < 0) {
2101 snd_card_free(card);
2102 return err;
2103 }
2104 if ((err = snd_riptide_mixer(chip)) < 0) {
2105 snd_card_free(card);
2106 return err;
2107 }
2108 pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, LEGACY_ENABLE_ALL
2109 | (opl3_port[dev] ? LEGACY_ENABLE_FM : 0)
2110#ifdef SUPPORT_JOYSTICK
2111 | (joystick_port[dev] ? LEGACY_ENABLE_GAMEPORT :
2112 0)
2113#endif
2114 | (mpu_port[dev]
2115 ? (LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU) :
2116 0)
2117 | ((chip->irq << 4) & 0xF0));
2118 if ((addr = mpu_port[dev]) != 0) {
2119 pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, addr);
2120 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE,
2121 addr, 0, chip->irq, 0,
2122 &chip->rmidi)) < 0)
2123 snd_printk(KERN_WARNING
2124 "Riptide: Can't Allocate MPU at 0x%x\n",
2125 addr);
2126 else
2127 chip->mpuaddr = addr;
2128 }
2129 if ((addr = opl3_port[dev]) != 0) {
2130 pci_write_config_word(chip->pci, PCI_EXT_FM_Base, addr);
2131 if ((err = snd_opl3_create(card, addr, addr + 2,
2132 OPL3_HW_RIPTIDE, 0,
2133 &chip->opl3)) < 0)
2134 snd_printk(KERN_WARNING
2135 "Riptide: Can't Allocate OPL3 at 0x%x\n",
2136 addr);
2137 else {
2138 chip->opladdr = addr;
2139 if ((err =
2140 snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL)) < 0)
2141 snd_printk(KERN_WARNING
2142 "Riptide: Can't Allocate OPL3-HWDEP\n");
2143 }
2144 }
2145#ifdef SUPPORT_JOYSTICK
2146 if ((addr = joystick_port[dev]) != 0) {
2147 pci_write_config_word(chip->pci, PCI_EXT_Game_Base, addr);
2148 chip->gameaddr = addr;
2149 }
2150#endif
2151
2152 strcpy(card->driver, "RIPTIDE");
2153 strcpy(card->shortname, "Riptide");
2154#ifdef SUPPORT_JOYSTICK
2155 snprintf(card->longname, sizeof(card->longname),
2156 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x",
2157 card->shortname, chip->port, chip->irq, chip->mpuaddr,
2158 chip->opladdr, chip->gameaddr);
2159#else
2160 snprintf(card->longname, sizeof(card->longname),
2161 "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x",
2162 card->shortname, chip->port, chip->irq, chip->mpuaddr,
2163 chip->opladdr);
2164#endif
2165 snd_riptide_proc_init(chip);
2166 if ((err = snd_card_register(card)) < 0) {
2167 snd_card_free(card);
2168 return err;
2169 }
2170 pci_set_drvdata(pci, card);
2171 dev++;
2172 return 0;
2173}
2174
2175static void __devexit snd_card_riptide_remove(struct pci_dev *pci)
2176{
2177 snd_card_free(pci_get_drvdata(pci));
2178 pci_set_drvdata(pci, NULL);
2179}
2180
2181static struct pci_driver driver = {
2182 .name = "RIPTIDE",
2183 .id_table = snd_riptide_ids,
2184 .probe = snd_card_riptide_probe,
2185 .remove = __devexit_p(snd_card_riptide_remove),
2186#ifdef CONFIG_PM
2187 .suspend = riptide_suspend,
2188 .resume = riptide_resume,
2189#endif
2190};
2191
2192#ifdef SUPPORT_JOYSTICK
2193static struct pci_driver joystick_driver = {
2194 .name = "Riptide Joystick",
2195 .id_table = snd_riptide_joystick_ids,
2196 .probe = snd_riptide_joystick_probe,
2197 .remove = __devexit_p(snd_riptide_joystick_remove),
2198};
2199#endif
2200
2201static int __init alsa_card_riptide_init(void)
2202{
2203 int err;
2204 if ((err = pci_register_driver(&driver)) < 0)
2205 return err;
2206#if defined(SUPPORT_JOYSTICK)
2207 if (pci_register_driver(&joystick_driver) < 0) {
2208 have_joystick = 0;
2209 snd_printk(KERN_INFO "no joystick found\n");
2210 } else
2211 have_joystick = 1;
2212#endif
2213 return 0;
2214}
2215
2216static void __exit alsa_card_riptide_exit(void)
2217{
2218 pci_unregister_driver(&driver);
2219#if defined(SUPPORT_JOYSTICK)
2220 if (have_joystick)
2221 pci_unregister_driver(&joystick_driver);
2222#endif
2223}
2224
2225module_init(alsa_card_riptide_init);
2226module_exit(alsa_card_riptide_exit);
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-24 00:55:26 -0500