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109a9638 PG |
1 | /* |
2 | * Driver for the Conexant Riptide Soundchip | |
3 | * | |
4 | * Copyright (c) 2004 Peter Gruber <nokos@gmx.net> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | */ | |
21 | /* | |
22 | History: | |
23 | - 02/15/2004 first release | |
24 | ||
25 | This Driver is based on the OSS Driver version from Linuxant (riptide-0.6lnxtbeta03111100) | |
26 | credits from the original files: | |
27 | ||
28 | MODULE NAME: cnxt_rt.h | |
29 | AUTHOR: K. Lazarev (Transcribed by KNL) | |
30 | HISTORY: Major Revision Date By | |
31 | ----------------------------- -------- ----- | |
32 | Created 02/1/2000 KNL | |
33 | ||
34 | MODULE NAME: int_mdl.c | |
35 | AUTHOR: Konstantin Lazarev (Transcribed by KNL) | |
36 | HISTORY: Major Revision Date By | |
37 | ----------------------------- -------- ----- | |
38 | Created 10/01/99 KNL | |
39 | ||
40 | MODULE NAME: riptide.h | |
41 | AUTHOR: O. Druzhinin (Transcribed by OLD) | |
42 | HISTORY: Major Revision Date By | |
43 | ----------------------------- -------- ----- | |
44 | Created 10/16/97 OLD | |
45 | ||
46 | MODULE NAME: Rp_Cmdif.cpp | |
47 | AUTHOR: O. Druzhinin (Transcribed by OLD) | |
48 | K. Lazarev (Transcribed by KNL) | |
49 | HISTORY: Major Revision Date By | |
50 | ----------------------------- -------- ----- | |
51 | Adopted from NT4 driver 6/22/99 OLD | |
52 | Ported to Linux 9/01/99 KNL | |
53 | ||
54 | MODULE NAME: rt_hw.c | |
55 | AUTHOR: O. Druzhinin (Transcribed by OLD) | |
56 | C. Lazarev (Transcribed by CNL) | |
57 | HISTORY: Major Revision Date By | |
58 | ----------------------------- -------- ----- | |
59 | Created 11/18/97 OLD | |
60 | Hardware functions for RipTide 11/24/97 CNL | |
61 | (ES1) are coded | |
62 | Hardware functions for RipTide 12/24/97 CNL | |
63 | (A0) are coded | |
64 | Hardware functions for RipTide 03/20/98 CNL | |
65 | (A1) are coded | |
66 | Boot loader is included 05/07/98 CNL | |
67 | Redesigned for WDM 07/27/98 CNL | |
68 | Redesigned for Linux 09/01/99 CNL | |
69 | ||
70 | MODULE NAME: rt_hw.h | |
71 | AUTHOR: C. Lazarev (Transcribed by CNL) | |
72 | HISTORY: Major Revision Date By | |
73 | ----------------------------- -------- ----- | |
74 | Created 11/18/97 CNL | |
75 | ||
76 | MODULE NAME: rt_mdl.c | |
77 | AUTHOR: Konstantin Lazarev (Transcribed by KNL) | |
78 | HISTORY: Major Revision Date By | |
79 | ----------------------------- -------- ----- | |
80 | Created 10/01/99 KNL | |
81 | ||
82 | MODULE NAME: mixer.h | |
83 | AUTHOR: K. Kenney | |
84 | HISTORY: Major Revision Date By | |
85 | ----------------------------- -------- ----- | |
86 | Created from MS W95 Sample 11/28/95 KRS | |
87 | RipTide 10/15/97 KRS | |
88 | Adopted for Windows NT driver 01/20/98 CNL | |
89 | */ | |
90 | ||
109a9638 PG |
91 | #include <linux/delay.h> |
92 | #include <linux/init.h> | |
93 | #include <linux/interrupt.h> | |
94 | #include <linux/pci.h> | |
95 | #include <linux/slab.h> | |
96 | #include <linux/wait.h> | |
97 | #include <linux/gameport.h> | |
98 | #include <linux/device.h> | |
99 | #include <linux/firmware.h> | |
c9ff921a | 100 | #include <linux/kernel.h> |
da155d5b | 101 | #include <linux/module.h> |
6cbbfe1c | 102 | #include <linux/io.h> |
109a9638 PG |
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 | ||
b2fac073 | 113 | #if IS_REACHABLE(CONFIG_GAMEPORT) |
109a9638 PG |
114 | #define SUPPORT_JOYSTICK 1 |
115 | #endif | |
116 | ||
117 | MODULE_AUTHOR("Peter Gruber <nokos@gmx.net>"); | |
118 | MODULE_DESCRIPTION("riptide"); | |
119 | MODULE_LICENSE("GPL"); | |
120 | MODULE_SUPPORTED_DEVICE("{{Conexant,Riptide}}"); | |
7e0af29d | 121 | MODULE_FIRMWARE("riptide.hex"); |
109a9638 PG |
122 | |
123 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; | |
124 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; | |
a67ff6a5 | 125 | static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; |
109a9638 PG |
126 | |
127 | #ifdef SUPPORT_JOYSTICK | |
128 | static int joystick_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x200 }; | |
129 | #endif | |
130 | static int mpu_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x330 }; | |
131 | static int opl3_port[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS - 1)] = 0x388 }; | |
132 | ||
133 | module_param_array(index, int, NULL, 0444); | |
134 | MODULE_PARM_DESC(index, "Index value for Riptide soundcard."); | |
135 | module_param_array(id, charp, NULL, 0444); | |
136 | MODULE_PARM_DESC(id, "ID string for Riptide soundcard."); | |
137 | module_param_array(enable, bool, NULL, 0444); | |
138 | MODULE_PARM_DESC(enable, "Enable Riptide soundcard."); | |
139 | #ifdef SUPPORT_JOYSTICK | |
6192c41f | 140 | module_param_hw_array(joystick_port, int, ioport, NULL, 0444); |
109a9638 PG |
141 | MODULE_PARM_DESC(joystick_port, "Joystick port # for Riptide soundcard."); |
142 | #endif | |
6192c41f | 143 | module_param_hw_array(mpu_port, int, ioport, NULL, 0444); |
109a9638 | 144 | MODULE_PARM_DESC(mpu_port, "MPU401 port # for Riptide driver."); |
6192c41f | 145 | module_param_hw_array(opl3_port, int, ioport, NULL, 0444); |
109a9638 PG |
146 | MODULE_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 | ||
314 | enum FIRMWARE { | |
315 | DATA_REC = 0, EXT_END_OF_FILE, EXT_SEG_ADDR_REC, EXT_GOTO_CMD_REC, | |
316 | EXT_LIN_ADDR_REC, | |
317 | }; | |
318 | ||
319 | enum 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 | ||
328 | enum 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 | ||
345 | enum 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 | ||
362 | enum 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 | ||
368 | enum 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 | ||
375 | enum { SB_CMD = 0, MODEM_CMD, I2S_CMD0, I2S_CMD1, FM_CMD, MAX_CMD }; | |
376 | ||
377 | struct lbuspath { | |
378 | unsigned char *noconv; | |
379 | unsigned char *stereo; | |
380 | unsigned char *mono; | |
381 | }; | |
382 | ||
383 | struct cmdport { | |
384 | u32 data1; /* cmd,param */ | |
385 | u32 data2; /* param */ | |
386 | u32 stat; /* status */ | |
387 | u32 pad[5]; | |
388 | }; | |
389 | ||
390 | struct riptideport { | |
391 | u32 audio_control; /* status registers */ | |
392 | u32 audio_status; | |
393 | u32 pad[2]; | |
394 | struct cmdport port[2]; /* command ports */ | |
395 | }; | |
396 | ||
397 | struct 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 | ||
408 | struct riptide_firmware { | |
409 | u16 ASIC; | |
410 | u16 CODEC; | |
411 | u16 AUXDSP; | |
412 | u16 PROG; | |
413 | }; | |
414 | ||
415 | union cmdret { | |
416 | u8 retbytes[8]; | |
417 | u16 retwords[4]; | |
418 | u32 retlongs[2]; | |
419 | }; | |
420 | ||
421 | union 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 | |
429 | struct 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 | ||
472 | struct sgd { /* scatter gather desriptor */ | |
473 | u32 dwNextLink; | |
474 | u32 dwSegPtrPhys; | |
475 | u32 dwSegLen; | |
476 | u32 dwStat_Ctl; | |
477 | }; | |
478 | ||
479 | struct 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 | ||
500 | static int sendcmd(struct cmdif *cif, u32 flags, u32 cmd, u32 parm, | |
501 | union cmdret *ret); | |
502 | static int getsourcesink(struct cmdif *cif, unsigned char source, | |
503 | unsigned char sink, unsigned char *a, | |
504 | unsigned char *b); | |
505 | static int snd_riptide_initialize(struct snd_riptide *chip); | |
506 | static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip); | |
507 | ||
508 | /* | |
509 | */ | |
510 | ||
9baa3c34 | 511 | static const struct pci_device_id 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 | |
9baa3c34 | 520 | static const struct pci_device_id 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 | ||
529 | MODULE_DEVICE_TABLE(pci, snd_riptide_ids); | |
530 | ||
531 | /* | |
532 | */ | |
533 | ||
534 | static 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 | ||
574 | static unsigned char lbus_play_opl3[] = { | |
575 | DIGITAL_MIXER_IN0 + FM_MIXER, 0xff | |
576 | }; | |
577 | static unsigned char lbus_play_modem[] = { | |
578 | DIGITAL_MIXER_IN0 + MODEM_MIXER, 0xff | |
579 | }; | |
580 | static unsigned char lbus_play_i2s[] = { | |
581 | INTER0_IN + I2S_INTDEC, DIGITAL_MIXER_IN0 + I2S_MIXER, 0xff | |
582 | }; | |
583 | static unsigned char lbus_play_out[] = { | |
584 | PDAC2ACLNK, 0xff | |
585 | }; | |
586 | static unsigned char lbus_play_outhp[] = { | |
587 | HNDSPK2ACLNK, 0xff | |
588 | }; | |
589 | static unsigned char lbus_play_noconv1[] = { | |
590 | DIGITAL_MIXER_IN0, 0xff | |
591 | }; | |
592 | static unsigned char lbus_play_stereo1[] = { | |
593 | INTER0_IN, DIGITAL_MIXER_IN0, 0xff | |
594 | }; | |
595 | static unsigned char lbus_play_mono1[] = { | |
596 | INTERM0_IN, DIGITAL_MIXER_IN0, 0xff | |
597 | }; | |
598 | static unsigned char lbus_play_noconv2[] = { | |
599 | DIGITAL_MIXER_IN1, 0xff | |
600 | }; | |
601 | static unsigned char lbus_play_stereo2[] = { | |
602 | INTER1_IN, DIGITAL_MIXER_IN1, 0xff | |
603 | }; | |
604 | static unsigned char lbus_play_mono2[] = { | |
605 | INTERM1_IN, DIGITAL_MIXER_IN1, 0xff | |
606 | }; | |
607 | static unsigned char lbus_play_noconv3[] = { | |
608 | DIGITAL_MIXER_IN2, 0xff | |
609 | }; | |
610 | static unsigned char lbus_play_stereo3[] = { | |
611 | INTER2_IN, DIGITAL_MIXER_IN2, 0xff | |
612 | }; | |
613 | static unsigned char lbus_play_mono3[] = { | |
614 | INTERM2_IN, DIGITAL_MIXER_IN2, 0xff | |
615 | }; | |
616 | static unsigned char lbus_rec_noconv1[] = { | |
617 | LBUS2ARM_FIFO5, 0xff | |
618 | }; | |
619 | static unsigned char lbus_rec_stereo1[] = { | |
620 | DECIM0_IN, LBUS2ARM_FIFO5, 0xff | |
621 | }; | |
622 | static unsigned char lbus_rec_mono1[] = { | |
623 | DECIMM3_IN, LBUS2ARM_FIFO5, 0xff | |
624 | }; | |
625 | ||
626 | static unsigned char play_ids[] = { 4, 1, 2, }; | |
627 | static unsigned char play_sources[] = { | |
628 | ARM2LBUS_FIFO4, ARM2LBUS_FIFO1, ARM2LBUS_FIFO2, | |
629 | }; | |
630 | static 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 | }; | |
071f1344 | 647 | static const struct lbuspath lbus_rec_path = { |
109a9638 PG |
648 | .noconv = lbus_rec_noconv1, |
649 | .stereo = lbus_rec_stereo1, | |
650 | .mono = lbus_rec_mono1, | |
651 | }; | |
652 | ||
653 | #define FIRMWARE_VERSIONS 1 | |
654 | static 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 | 665 | static 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 | 684 | static 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 | 708 | static 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 | ||
752 | static void | |
753 | alloclbuspath(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 | ||
791 | static void | |
792 | freelbuspath(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 | ||
813 | static 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 | ||
837 | static 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 | ||
938 | static int | |
939 | setmixer(struct cmdif *cif, short num, unsigned short rval, unsigned short lval) | |
940 | { | |
941 | union cmdret rptr = CMDRET_ZERO; | |
942 | int i = 0; | |
943 | ||
47efe636 | 944 | snd_printdd("sent mixer %d: 0x%x 0x%x\n", num, rval, lval); |
109a9638 PG |
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 | ||
955 | static 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 | ||
971 | static int | |
972 | getsourcesink(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 | ||
986 | static int | |
987 | getsamplerate(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 | ||
1017 | static int | |
1018 | setsampleformat(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 | ||
1040 | static int | |
1041 | setsamplerate(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 | ||
1073 | static int | |
1074 | getmixer(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]; | |
47efe636 | 1083 | snd_printdd("got mixer %d: 0x%x 0x%x\n", num, *rval, *lval); |
109a9638 PG |
1084 | return 0; |
1085 | } | |
1086 | ||
1087 | static 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 | 1154 | static int riptide_suspend(struct device *dev) |
109a9638 | 1155 | { |
68cb2b55 | 1156 | struct snd_card *card = dev_get_drvdata(dev); |
109a9638 PG |
1157 | struct snd_riptide *chip = card->private_data; |
1158 | ||
1159 | chip->in_suspend = 1; | |
1160 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); | |
1161 | snd_pcm_suspend_all(chip->pcm); | |
1162 | snd_ac97_suspend(chip->ac97); | |
109a9638 PG |
1163 | return 0; |
1164 | } | |
1165 | ||
68cb2b55 | 1166 | static int riptide_resume(struct device *dev) |
109a9638 | 1167 | { |
68cb2b55 | 1168 | struct snd_card *card = dev_get_drvdata(dev); |
109a9638 PG |
1169 | struct snd_riptide *chip = card->private_data; |
1170 | ||
109a9638 PG |
1171 | snd_riptide_initialize(chip); |
1172 | snd_ac97_resume(chip->ac97); | |
1173 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); | |
1174 | chip->in_suspend = 0; | |
1175 | return 0; | |
1176 | } | |
68cb2b55 TI |
1177 | |
1178 | static SIMPLE_DEV_PM_OPS(riptide_pm, riptide_suspend, riptide_resume); | |
1179 | #define RIPTIDE_PM_OPS &riptide_pm | |
1180 | #else | |
1181 | #define RIPTIDE_PM_OPS NULL | |
c7561cd8 | 1182 | #endif /* CONFIG_PM_SLEEP */ |
109a9638 | 1183 | |
a693a26f TI |
1184 | static int try_to_load_firmware(struct cmdif *cif, struct snd_riptide *chip) |
1185 | { | |
1186 | union firmware_version firmware = { .ret = CMDRET_ZERO }; | |
1187 | int i, timeout, err; | |
1188 | ||
1189 | for (i = 0; i < 2; i++) { | |
1190 | WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0); | |
1191 | WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0); | |
1192 | } | |
1193 | SET_GRESET(cif->hwport); | |
1194 | udelay(100); | |
1195 | UNSET_GRESET(cif->hwport); | |
1196 | udelay(100); | |
1197 | ||
1198 | for (timeout = 100000; --timeout; udelay(10)) { | |
1199 | if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport)) | |
1200 | break; | |
1201 | } | |
1202 | if (!timeout) { | |
1203 | snd_printk(KERN_ERR | |
1204 | "Riptide: device not ready, audio status: 0x%x " | |
1205 | "ready: %d gerr: %d\n", | |
1206 | READ_AUDIO_STATUS(cif->hwport), | |
1207 | IS_READY(cif->hwport), IS_GERR(cif->hwport)); | |
1208 | return -EIO; | |
1209 | } else { | |
1210 | snd_printdd | |
1211 | ("Riptide: audio status: 0x%x ready: %d gerr: %d\n", | |
1212 | READ_AUDIO_STATUS(cif->hwport), | |
1213 | IS_READY(cif->hwport), IS_GERR(cif->hwport)); | |
1214 | } | |
1215 | ||
1216 | SEND_GETV(cif, &firmware.ret); | |
1217 | snd_printdd("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n", | |
1218 | firmware.firmware.ASIC, firmware.firmware.CODEC, | |
1219 | firmware.firmware.AUXDSP, firmware.firmware.PROG); | |
1220 | ||
a5ba6beb TI |
1221 | if (!chip) |
1222 | return 1; | |
1223 | ||
a693a26f TI |
1224 | for (i = 0; i < FIRMWARE_VERSIONS; i++) { |
1225 | if (!memcmp(&firmware_versions[i], &firmware, sizeof(firmware))) | |
a5ba6beb | 1226 | return 1; /* OK */ |
a693a26f | 1227 | |
a5ba6beb | 1228 | } |
a693a26f TI |
1229 | |
1230 | snd_printdd("Writing Firmware\n"); | |
1231 | if (!chip->fw_entry) { | |
1232 | err = request_firmware(&chip->fw_entry, "riptide.hex", | |
1233 | &chip->pci->dev); | |
1234 | if (err) { | |
1235 | snd_printk(KERN_ERR | |
1236 | "Riptide: Firmware not available %d\n", err); | |
1237 | return -EIO; | |
1238 | } | |
1239 | } | |
1240 | err = loadfirmware(cif, chip->fw_entry->data, chip->fw_entry->size); | |
1241 | if (err) { | |
1242 | snd_printk(KERN_ERR | |
1243 | "Riptide: Could not load firmware %d\n", err); | |
1244 | return err; | |
1245 | } | |
1246 | ||
1247 | chip->firmware = firmware; | |
1248 | ||
1249 | return 1; /* OK */ | |
1250 | } | |
1251 | ||
109a9638 PG |
1252 | static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip) |
1253 | { | |
109a9638 | 1254 | union cmdret rptr = CMDRET_ZERO; |
a693a26f | 1255 | int err, tries; |
109a9638 PG |
1256 | |
1257 | if (!cif) | |
1258 | return -EINVAL; | |
1259 | ||
1260 | cif->cmdcnt = 0; | |
1261 | cif->cmdtime = 0; | |
1262 | cif->cmdtimemax = 0; | |
1263 | cif->cmdtimemin = 0xffffffff; | |
1264 | cif->errcnt = 0; | |
1265 | cif->is_reset = 0; | |
1266 | ||
1267 | tries = RESET_TRIES; | |
a693a26f TI |
1268 | do { |
1269 | err = try_to_load_firmware(cif, chip); | |
1270 | if (err < 0) | |
1271 | return err; | |
1272 | } while (!err && --tries); | |
109a9638 PG |
1273 | |
1274 | SEND_SACR(cif, 0, AC97_RESET); | |
1275 | SEND_RACR(cif, AC97_RESET, &rptr); | |
1276 | snd_printdd("AC97: 0x%x 0x%x\n", rptr.retlongs[0], rptr.retlongs[1]); | |
1277 | ||
1278 | SEND_PLST(cif, 0); | |
1279 | SEND_SLST(cif, 0); | |
1280 | SEND_DLST(cif, 0); | |
1281 | SEND_ALST(cif, 0); | |
1282 | SEND_KDMA(cif); | |
1283 | ||
1284 | writearm(cif, 0x301F8, 1, 1); | |
1285 | writearm(cif, 0x301F4, 1, 1); | |
1286 | ||
1287 | SEND_LSEL(cif, MODEM_CMD, 0, 0, MODEM_INTDEC, MODEM_MERGER, | |
1288 | MODEM_SPLITTER, MODEM_MIXER); | |
1289 | setmixer(cif, MODEM_MIXER, 0x7fff, 0x7fff); | |
1290 | alloclbuspath(cif, ARM2LBUS_FIFO13, lbus_play_modem, NULL, NULL); | |
1291 | ||
1292 | SEND_LSEL(cif, FM_CMD, 0, 0, FM_INTDEC, FM_MERGER, FM_SPLITTER, | |
1293 | FM_MIXER); | |
1294 | setmixer(cif, FM_MIXER, 0x7fff, 0x7fff); | |
1295 | writearm(cif, 0x30648 + FM_MIXER * 4, 0x01, 0x00000005); | |
1296 | writearm(cif, 0x301A8, 0x02, 0x00000002); | |
1297 | writearm(cif, 0x30264, 0x08, 0xffffffff); | |
1298 | alloclbuspath(cif, OPL3_SAMPLE, lbus_play_opl3, NULL, NULL); | |
1299 | ||
1300 | SEND_SSRC(cif, I2S_INTDEC, 48000, | |
1301 | ((u32) I2S_RATE * 65536) / 48000, | |
1302 | ((u32) I2S_RATE * 65536) % 48000); | |
1303 | SEND_LSEL(cif, I2S_CMD0, 0, 0, I2S_INTDEC, I2S_MERGER, I2S_SPLITTER, | |
1304 | I2S_MIXER); | |
1305 | SEND_SI2S(cif, 1); | |
1306 | alloclbuspath(cif, ARM2LBUS_FIFO0, lbus_play_i2s, NULL, NULL); | |
1307 | alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_out, NULL, NULL); | |
1308 | alloclbuspath(cif, DIGITAL_MIXER_OUT0, lbus_play_outhp, NULL, NULL); | |
1309 | ||
1310 | SET_AIACK(cif->hwport); | |
1311 | SET_AIE(cif->hwport); | |
1312 | SET_AIACK(cif->hwport); | |
1313 | cif->is_reset = 1; | |
109a9638 PG |
1314 | |
1315 | return 0; | |
1316 | } | |
1317 | ||
1318 | static struct snd_pcm_hardware snd_riptide_playback = { | |
1319 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1320 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1321 | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), | |
1322 | .formats = | |
1323 | SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | |
1324 | | SNDRV_PCM_FMTBIT_U16_LE, | |
1325 | .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000, | |
1326 | .rate_min = 5500, | |
1327 | .rate_max = 48000, | |
1328 | .channels_min = 1, | |
1329 | .channels_max = 2, | |
1330 | .buffer_bytes_max = (64 * 1024), | |
1331 | .period_bytes_min = PAGE_SIZE >> 1, | |
1332 | .period_bytes_max = PAGE_SIZE << 8, | |
1333 | .periods_min = 2, | |
1334 | .periods_max = 64, | |
1335 | .fifo_size = 0, | |
1336 | }; | |
1337 | static struct snd_pcm_hardware snd_riptide_capture = { | |
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 << 3, | |
1352 | .periods_min = 2, | |
1353 | .periods_max = 64, | |
1354 | .fifo_size = 0, | |
1355 | }; | |
1356 | ||
1357 | static snd_pcm_uframes_t snd_riptide_pointer(struct snd_pcm_substream | |
1358 | *substream) | |
1359 | { | |
1360 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); | |
1361 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1362 | struct pcmhw *data = get_pcmhwdev(substream); | |
1363 | struct cmdif *cif = chip->cif; | |
1364 | union cmdret rptr = CMDRET_ZERO; | |
1365 | snd_pcm_uframes_t ret; | |
1366 | ||
1367 | SEND_GPOS(cif, 0, data->id, &rptr); | |
1368 | if (data->size && runtime->period_size) { | |
1369 | snd_printdd | |
1370 | ("pointer stream %d position 0x%x(0x%x in buffer) bytes 0x%lx(0x%lx in period) frames\n", | |
1371 | data->id, rptr.retlongs[1], rptr.retlongs[1] % data->size, | |
1372 | bytes_to_frames(runtime, rptr.retlongs[1]), | |
1373 | bytes_to_frames(runtime, | |
1374 | rptr.retlongs[1]) % runtime->period_size); | |
1375 | if (rptr.retlongs[1] > data->pointer) | |
1376 | ret = | |
1377 | bytes_to_frames(runtime, | |
1378 | rptr.retlongs[1] % data->size); | |
1379 | else | |
1380 | ret = | |
1381 | bytes_to_frames(runtime, | |
1382 | data->pointer % data->size); | |
1383 | } else { | |
1384 | snd_printdd("stream not started or strange parms (%d %ld)\n", | |
1385 | data->size, runtime->period_size); | |
1386 | ret = bytes_to_frames(runtime, 0); | |
1387 | } | |
1388 | return ret; | |
1389 | } | |
1390 | ||
1391 | static int snd_riptide_trigger(struct snd_pcm_substream *substream, int cmd) | |
1392 | { | |
1393 | int i, j; | |
1394 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); | |
1395 | struct pcmhw *data = get_pcmhwdev(substream); | |
1396 | struct cmdif *cif = chip->cif; | |
1397 | union cmdret rptr = CMDRET_ZERO; | |
1398 | ||
1399 | spin_lock(&chip->lock); | |
1400 | switch (cmd) { | |
1401 | case SNDRV_PCM_TRIGGER_START: | |
1402 | case SNDRV_PCM_TRIGGER_RESUME: | |
1403 | if (!(data->state & ST_PLAY)) { | |
1404 | SEND_SSTR(cif, data->id, data->sgdlist.addr); | |
1405 | SET_AIE(cif->hwport); | |
1406 | data->state = ST_PLAY; | |
1407 | if (data->mixer != 0xff) | |
1408 | setmixer(cif, data->mixer, 0x7fff, 0x7fff); | |
1409 | chip->openstreams++; | |
1410 | data->oldpos = 0; | |
1411 | data->pointer = 0; | |
1412 | } | |
1413 | break; | |
1414 | case SNDRV_PCM_TRIGGER_STOP: | |
1415 | case SNDRV_PCM_TRIGGER_SUSPEND: | |
1416 | if (data->mixer != 0xff) | |
1417 | setmixer(cif, data->mixer, 0, 0); | |
1418 | setmixer(cif, data->mixer, 0, 0); | |
1419 | SEND_KSTR(cif, data->id); | |
1420 | data->state = ST_STOP; | |
1421 | chip->openstreams--; | |
1422 | j = 0; | |
1423 | do { | |
1424 | i = rptr.retlongs[1]; | |
1425 | SEND_GPOS(cif, 0, data->id, &rptr); | |
1426 | udelay(1); | |
1427 | } while (i != rptr.retlongs[1] && j++ < MAX_WRITE_RETRY); | |
1b1cc7f2 | 1428 | if (j > MAX_WRITE_RETRY) |
109a9638 PG |
1429 | snd_printk(KERN_ERR "Riptide: Could not stop stream!"); |
1430 | break; | |
1431 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
1432 | if (!(data->state & ST_PAUSE)) { | |
1433 | SEND_PSTR(cif, data->id); | |
1434 | data->state |= ST_PAUSE; | |
1435 | chip->openstreams--; | |
1436 | } | |
1437 | break; | |
1438 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
1439 | if (data->state & ST_PAUSE) { | |
1440 | SEND_SSTR(cif, data->id, data->sgdlist.addr); | |
1441 | data->state &= ~ST_PAUSE; | |
1442 | chip->openstreams++; | |
1443 | } | |
1444 | break; | |
1445 | default: | |
1446 | spin_unlock(&chip->lock); | |
1447 | return -EINVAL; | |
1448 | } | |
1449 | spin_unlock(&chip->lock); | |
1450 | return 0; | |
1451 | } | |
1452 | ||
1453 | static int snd_riptide_prepare(struct snd_pcm_substream *substream) | |
1454 | { | |
1455 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); | |
1456 | struct snd_pcm_runtime *runtime = substream->runtime; | |
109a9638 PG |
1457 | struct pcmhw *data = get_pcmhwdev(substream); |
1458 | struct cmdif *cif = chip->cif; | |
1459 | unsigned char *lbuspath = NULL; | |
1460 | unsigned int rate, channels; | |
1461 | int err = 0; | |
1462 | snd_pcm_format_t format; | |
1463 | ||
da3cec35 TI |
1464 | if (snd_BUG_ON(!cif || !data)) |
1465 | return -EINVAL; | |
109a9638 PG |
1466 | |
1467 | snd_printdd("prepare id %d ch: %d f:0x%x r:%d\n", data->id, | |
1468 | runtime->channels, runtime->format, runtime->rate); | |
1469 | ||
1470 | spin_lock_irq(&chip->lock); | |
1471 | channels = runtime->channels; | |
1472 | format = runtime->format; | |
1473 | rate = runtime->rate; | |
1474 | switch (channels) { | |
1475 | case 1: | |
1476 | if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) | |
1477 | lbuspath = data->paths.noconv; | |
1478 | else | |
1479 | lbuspath = data->paths.mono; | |
1480 | break; | |
1481 | case 2: | |
1482 | if (rate == 48000 && format == SNDRV_PCM_FORMAT_S16_LE) | |
1483 | lbuspath = data->paths.noconv; | |
1484 | else | |
1485 | lbuspath = data->paths.stereo; | |
1486 | break; | |
1487 | } | |
77a23f26 TI |
1488 | snd_printdd("use sgdlist at 0x%p\n", |
1489 | data->sgdlist.area); | |
1490 | if (data->sgdlist.area) { | |
109a9638 PG |
1491 | unsigned int i, j, size, pages, f, pt, period; |
1492 | struct sgd *c, *p = NULL; | |
1493 | ||
1494 | size = frames_to_bytes(runtime, runtime->buffer_size); | |
1495 | period = frames_to_bytes(runtime, runtime->period_size); | |
1496 | f = PAGE_SIZE; | |
1497 | while ((size + (f >> 1) - 1) <= (f << 7) && (f << 1) > period) | |
1498 | f = f >> 1; | |
cf7d7edc | 1499 | pages = DIV_ROUND_UP(size, f); |
109a9638 PG |
1500 | data->size = size; |
1501 | data->pages = pages; | |
1502 | snd_printdd | |
1503 | ("create sgd size: 0x%x pages %d of size 0x%x for period 0x%x\n", | |
1504 | size, pages, f, period); | |
1505 | pt = 0; | |
1506 | j = 0; | |
1507 | for (i = 0; i < pages; i++) { | |
77a23f26 | 1508 | unsigned int ofs, addr; |
109a9638 PG |
1509 | c = &data->sgdbuf[i]; |
1510 | if (p) | |
1511 | p->dwNextLink = cpu_to_le32(data->sgdlist.addr + | |
1512 | (i * | |
1513 | sizeof(struct | |
1514 | sgd))); | |
1515 | c->dwNextLink = cpu_to_le32(data->sgdlist.addr); | |
77a23f26 TI |
1516 | ofs = j << PAGE_SHIFT; |
1517 | addr = snd_pcm_sgbuf_get_addr(substream, ofs) + pt; | |
1518 | c->dwSegPtrPhys = cpu_to_le32(addr); | |
109a9638 PG |
1519 | pt = (pt + f) % PAGE_SIZE; |
1520 | if (pt == 0) | |
1521 | j++; | |
1522 | c->dwSegLen = cpu_to_le32(f); | |
1523 | c->dwStat_Ctl = | |
1524 | cpu_to_le32(IEOB_ENABLE | IEOS_ENABLE | | |
1525 | IEOC_ENABLE); | |
1526 | p = c; | |
1527 | size -= f; | |
1528 | } | |
1529 | data->sgdbuf[i].dwSegLen = cpu_to_le32(size); | |
1530 | } | |
1531 | if (lbuspath && lbuspath != data->lbuspath) { | |
1532 | if (data->lbuspath) | |
1533 | freelbuspath(cif, data->source, data->lbuspath); | |
1534 | alloclbuspath(cif, data->source, lbuspath, | |
1535 | &data->mixer, data->intdec); | |
1536 | data->lbuspath = lbuspath; | |
1537 | data->rate = 0; | |
1538 | } | |
1539 | if (data->rate != rate || data->format != format || | |
1540 | data->channels != channels) { | |
1541 | data->rate = rate; | |
1542 | data->format = format; | |
1543 | data->channels = channels; | |
1544 | if (setsampleformat | |
1545 | (cif, data->mixer, data->id, channels, format) | |
1546 | || setsamplerate(cif, data->intdec, rate)) | |
1547 | err = -EIO; | |
1548 | } | |
1549 | spin_unlock_irq(&chip->lock); | |
1550 | return err; | |
1551 | } | |
1552 | ||
1553 | static int | |
1554 | snd_riptide_hw_params(struct snd_pcm_substream *substream, | |
1555 | struct snd_pcm_hw_params *hw_params) | |
1556 | { | |
1557 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); | |
1558 | struct pcmhw *data = get_pcmhwdev(substream); | |
1559 | struct snd_dma_buffer *sgdlist = &data->sgdlist; | |
1560 | int err; | |
1561 | ||
1562 | snd_printdd("hw params id %d (sgdlist: 0x%p 0x%lx %d)\n", data->id, | |
1563 | sgdlist->area, (unsigned long)sgdlist->addr, | |
1564 | (int)sgdlist->bytes); | |
1565 | if (sgdlist->area) | |
1566 | snd_dma_free_pages(sgdlist); | |
1567 | if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, | |
1568 | snd_dma_pci_data(chip->pci), | |
1569 | sizeof(struct sgd) * (DESC_MAX_MASK + 1), | |
1570 | sgdlist)) < 0) { | |
1571 | snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n", | |
1572 | (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1)); | |
1573 | return err; | |
1574 | } | |
1575 | data->sgdbuf = (struct sgd *)sgdlist->area; | |
1576 | return snd_pcm_lib_malloc_pages(substream, | |
1577 | params_buffer_bytes(hw_params)); | |
1578 | } | |
1579 | ||
1580 | static int snd_riptide_hw_free(struct snd_pcm_substream *substream) | |
1581 | { | |
1582 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); | |
1583 | struct pcmhw *data = get_pcmhwdev(substream); | |
1584 | struct cmdif *cif = chip->cif; | |
1585 | ||
1586 | if (cif && data) { | |
1587 | if (data->lbuspath) | |
1588 | freelbuspath(cif, data->source, data->lbuspath); | |
1589 | data->lbuspath = NULL; | |
1590 | data->source = 0xff; | |
1591 | data->intdec[0] = 0xff; | |
1592 | data->intdec[1] = 0xff; | |
1593 | ||
1594 | if (data->sgdlist.area) { | |
1595 | snd_dma_free_pages(&data->sgdlist); | |
1596 | data->sgdlist.area = NULL; | |
1597 | } | |
1598 | } | |
1599 | return snd_pcm_lib_free_pages(substream); | |
1600 | } | |
1601 | ||
1602 | static int snd_riptide_playback_open(struct snd_pcm_substream *substream) | |
1603 | { | |
1604 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); | |
1605 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1606 | struct pcmhw *data; | |
0cd87b10 | 1607 | int sub_num = substream->number; |
109a9638 | 1608 | |
0cd87b10 | 1609 | chip->playback_substream[sub_num] = substream; |
109a9638 | 1610 | runtime->hw = snd_riptide_playback; |
68bf5700 | 1611 | |
109a9638 | 1612 | data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); |
68bf5700 KV |
1613 | if (data == NULL) |
1614 | return -ENOMEM; | |
0cd87b10 HH |
1615 | data->paths = lbus_play_paths[sub_num]; |
1616 | data->id = play_ids[sub_num]; | |
1617 | data->source = play_sources[sub_num]; | |
109a9638 PG |
1618 | data->intdec[0] = 0xff; |
1619 | data->intdec[1] = 0xff; | |
1620 | data->state = ST_STOP; | |
1621 | runtime->private_data = data; | |
1622 | return snd_pcm_hw_constraint_integer(runtime, | |
1623 | SNDRV_PCM_HW_PARAM_PERIODS); | |
1624 | } | |
1625 | ||
1626 | static int snd_riptide_capture_open(struct snd_pcm_substream *substream) | |
1627 | { | |
1628 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); | |
1629 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1630 | struct pcmhw *data; | |
1631 | ||
1632 | chip->capture_substream = substream; | |
1633 | runtime->hw = snd_riptide_capture; | |
68bf5700 | 1634 | |
109a9638 | 1635 | data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL); |
68bf5700 KV |
1636 | if (data == NULL) |
1637 | return -ENOMEM; | |
109a9638 PG |
1638 | data->paths = lbus_rec_path; |
1639 | data->id = PADC; | |
1640 | data->source = ACLNK2PADC; | |
1641 | data->intdec[0] = 0xff; | |
1642 | data->intdec[1] = 0xff; | |
1643 | data->state = ST_STOP; | |
1644 | runtime->private_data = data; | |
1645 | return snd_pcm_hw_constraint_integer(runtime, | |
1646 | SNDRV_PCM_HW_PARAM_PERIODS); | |
1647 | } | |
1648 | ||
1649 | static int snd_riptide_playback_close(struct snd_pcm_substream *substream) | |
1650 | { | |
1651 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); | |
1652 | struct pcmhw *data = get_pcmhwdev(substream); | |
0cd87b10 | 1653 | int sub_num = substream->number; |
109a9638 PG |
1654 | |
1655 | substream->runtime->private_data = NULL; | |
0cd87b10 | 1656 | chip->playback_substream[sub_num] = NULL; |
109a9638 PG |
1657 | kfree(data); |
1658 | return 0; | |
1659 | } | |
1660 | ||
1661 | static int snd_riptide_capture_close(struct snd_pcm_substream *substream) | |
1662 | { | |
1663 | struct snd_riptide *chip = snd_pcm_substream_chip(substream); | |
1664 | struct pcmhw *data = get_pcmhwdev(substream); | |
1665 | ||
1666 | substream->runtime->private_data = NULL; | |
1667 | chip->capture_substream = NULL; | |
1668 | kfree(data); | |
1669 | return 0; | |
1670 | } | |
1671 | ||
6769e988 | 1672 | static const struct snd_pcm_ops snd_riptide_playback_ops = { |
109a9638 PG |
1673 | .open = snd_riptide_playback_open, |
1674 | .close = snd_riptide_playback_close, | |
1675 | .ioctl = snd_pcm_lib_ioctl, | |
1676 | .hw_params = snd_riptide_hw_params, | |
1677 | .hw_free = snd_riptide_hw_free, | |
1678 | .prepare = snd_riptide_prepare, | |
1679 | .page = snd_pcm_sgbuf_ops_page, | |
1680 | .trigger = snd_riptide_trigger, | |
1681 | .pointer = snd_riptide_pointer, | |
1682 | }; | |
6769e988 | 1683 | static const struct snd_pcm_ops snd_riptide_capture_ops = { |
109a9638 PG |
1684 | .open = snd_riptide_capture_open, |
1685 | .close = snd_riptide_capture_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 | }; | |
1694 | ||
15aded4c | 1695 | static int snd_riptide_pcm(struct snd_riptide *chip, int device) |
109a9638 PG |
1696 | { |
1697 | struct snd_pcm *pcm; | |
1698 | int err; | |
1699 | ||
109a9638 PG |
1700 | if ((err = |
1701 | snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1, | |
1702 | &pcm)) < 0) | |
1703 | return err; | |
1704 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, | |
1705 | &snd_riptide_playback_ops); | |
1706 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, | |
1707 | &snd_riptide_capture_ops); | |
1708 | pcm->private_data = chip; | |
1709 | pcm->info_flags = 0; | |
1710 | strcpy(pcm->name, "RIPTIDE"); | |
1711 | chip->pcm = pcm; | |
1712 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, | |
1713 | snd_dma_pci_data(chip->pci), | |
1714 | 64 * 1024, 128 * 1024); | |
109a9638 PG |
1715 | return 0; |
1716 | } | |
1717 | ||
1718 | static irqreturn_t | |
7d12e780 | 1719 | snd_riptide_interrupt(int irq, void *dev_id) |
109a9638 PG |
1720 | { |
1721 | struct snd_riptide *chip = dev_id; | |
1722 | struct cmdif *cif = chip->cif; | |
1723 | ||
1724 | if (cif) { | |
1725 | chip->received_irqs++; | |
1726 | if (IS_EOBIRQ(cif->hwport) || IS_EOSIRQ(cif->hwport) || | |
1727 | IS_EOCIRQ(cif->hwport)) { | |
1728 | chip->handled_irqs++; | |
1f04128a | 1729 | tasklet_schedule(&chip->riptide_tq); |
109a9638 PG |
1730 | } |
1731 | if (chip->rmidi && IS_MPUIRQ(cif->hwport)) { | |
1732 | chip->handled_irqs++; | |
1733 | snd_mpu401_uart_interrupt(irq, | |
7d12e780 | 1734 | chip->rmidi->private_data); |
109a9638 PG |
1735 | } |
1736 | SET_AIACK(cif->hwport); | |
1737 | } | |
1738 | return IRQ_HANDLED; | |
1739 | } | |
1740 | ||
1741 | static void | |
1742 | snd_riptide_codec_write(struct snd_ac97 *ac97, unsigned short reg, | |
1743 | unsigned short val) | |
1744 | { | |
1745 | struct snd_riptide *chip = ac97->private_data; | |
1746 | struct cmdif *cif = chip->cif; | |
1747 | union cmdret rptr = CMDRET_ZERO; | |
1748 | int i = 0; | |
1749 | ||
da3cec35 TI |
1750 | if (snd_BUG_ON(!cif)) |
1751 | return; | |
109a9638 PG |
1752 | |
1753 | snd_printdd("Write AC97 reg 0x%x 0x%x\n", reg, val); | |
1754 | do { | |
1755 | SEND_SACR(cif, val, reg); | |
1756 | SEND_RACR(cif, reg, &rptr); | |
1757 | } while (rptr.retwords[1] != val && i++ < MAX_WRITE_RETRY); | |
1b1cc7f2 | 1758 | if (i > MAX_WRITE_RETRY) |
109a9638 PG |
1759 | snd_printdd("Write AC97 reg failed\n"); |
1760 | } | |
1761 | ||
1762 | static unsigned short snd_riptide_codec_read(struct snd_ac97 *ac97, | |
1763 | unsigned short reg) | |
1764 | { | |
1765 | struct snd_riptide *chip = ac97->private_data; | |
1766 | struct cmdif *cif = chip->cif; | |
1767 | union cmdret rptr = CMDRET_ZERO; | |
1768 | ||
da3cec35 TI |
1769 | if (snd_BUG_ON(!cif)) |
1770 | return 0; | |
109a9638 PG |
1771 | |
1772 | if (SEND_RACR(cif, reg, &rptr) != 0) | |
1773 | SEND_RACR(cif, reg, &rptr); | |
1774 | snd_printdd("Read AC97 reg 0x%x got 0x%x\n", reg, rptr.retwords[1]); | |
1775 | return rptr.retwords[1]; | |
1776 | } | |
1777 | ||
1778 | static int snd_riptide_initialize(struct snd_riptide *chip) | |
1779 | { | |
1780 | struct cmdif *cif; | |
1781 | unsigned int device_id; | |
1782 | int err; | |
1783 | ||
da3cec35 TI |
1784 | if (snd_BUG_ON(!chip)) |
1785 | return -EINVAL; | |
109a9638 PG |
1786 | |
1787 | cif = chip->cif; | |
1788 | if (!cif) { | |
1789 | if ((cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL)) == NULL) | |
1790 | return -ENOMEM; | |
1791 | cif->hwport = (struct riptideport *)chip->port; | |
1792 | spin_lock_init(&cif->lock); | |
1793 | chip->cif = cif; | |
1794 | } | |
1795 | cif->is_reset = 0; | |
1796 | if ((err = riptide_reset(cif, chip)) != 0) | |
1797 | return err; | |
1798 | device_id = chip->device_id; | |
1799 | switch (device_id) { | |
1800 | case 0x4310: | |
1801 | case 0x4320: | |
1802 | case 0x4330: | |
1803 | snd_printdd("Modem enable?\n"); | |
1804 | SEND_SETDPLL(cif); | |
1805 | break; | |
1806 | } | |
1807 | snd_printdd("Enabling MPU IRQs\n"); | |
1808 | if (chip->rmidi) | |
1809 | SET_EMPUIRQ(cif->hwport); | |
1810 | return err; | |
1811 | } | |
1812 | ||
1813 | static int snd_riptide_free(struct snd_riptide *chip) | |
1814 | { | |
1815 | struct cmdif *cif; | |
1816 | ||
da3cec35 TI |
1817 | if (!chip) |
1818 | return 0; | |
109a9638 PG |
1819 | |
1820 | if ((cif = chip->cif)) { | |
1821 | SET_GRESET(cif->hwport); | |
1822 | udelay(100); | |
1823 | UNSET_GRESET(cif->hwport); | |
1824 | kfree(chip->cif); | |
1825 | } | |
0a50d2b2 TI |
1826 | if (chip->irq >= 0) |
1827 | free_irq(chip->irq, chip); | |
507230c9 | 1828 | release_firmware(chip->fw_entry); |
43560116 | 1829 | release_and_free_resource(chip->res_port); |
109a9638 PG |
1830 | kfree(chip); |
1831 | return 0; | |
1832 | } | |
1833 | ||
1834 | static int snd_riptide_dev_free(struct snd_device *device) | |
1835 | { | |
1836 | struct snd_riptide *chip = device->device_data; | |
1837 | ||
1838 | return snd_riptide_free(chip); | |
1839 | } | |
1840 | ||
e23e7a14 | 1841 | static int |
109a9638 PG |
1842 | snd_riptide_create(struct snd_card *card, struct pci_dev *pci, |
1843 | struct snd_riptide **rchip) | |
1844 | { | |
1845 | struct snd_riptide *chip; | |
1846 | struct riptideport *hwport; | |
1847 | int err; | |
1848 | static struct snd_device_ops ops = { | |
1849 | .dev_free = snd_riptide_dev_free, | |
1850 | }; | |
1851 | ||
1852 | *rchip = NULL; | |
1853 | if ((err = pci_enable_device(pci)) < 0) | |
1854 | return err; | |
1855 | if (!(chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL))) | |
1856 | return -ENOMEM; | |
1857 | ||
1858 | spin_lock_init(&chip->lock); | |
1859 | chip->card = card; | |
1860 | chip->pci = pci; | |
1861 | chip->irq = -1; | |
1862 | chip->openstreams = 0; | |
1863 | chip->port = pci_resource_start(pci, 0); | |
1864 | chip->received_irqs = 0; | |
1865 | chip->handled_irqs = 0; | |
1866 | chip->cif = NULL; | |
1867 | tasklet_init(&chip->riptide_tq, riptide_handleirq, (unsigned long)chip); | |
1868 | ||
1869 | if ((chip->res_port = | |
1870 | request_region(chip->port, 64, "RIPTIDE")) == NULL) { | |
1871 | snd_printk(KERN_ERR | |
1872 | "Riptide: unable to grab region 0x%lx-0x%lx\n", | |
1873 | chip->port, chip->port + 64 - 1); | |
1874 | snd_riptide_free(chip); | |
1875 | return -EBUSY; | |
1876 | } | |
1877 | hwport = (struct riptideport *)chip->port; | |
1878 | UNSET_AIE(hwport); | |
1879 | ||
437a5a46 | 1880 | if (request_irq(pci->irq, snd_riptide_interrupt, IRQF_SHARED, |
934c2b6d | 1881 | KBUILD_MODNAME, chip)) { |
109a9638 PG |
1882 | snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n", |
1883 | pci->irq); | |
1884 | snd_riptide_free(chip); | |
1885 | return -EBUSY; | |
1886 | } | |
1887 | chip->irq = pci->irq; | |
1888 | chip->device_id = pci->device; | |
1889 | pci_set_master(pci); | |
1890 | if ((err = snd_riptide_initialize(chip)) < 0) { | |
1891 | snd_riptide_free(chip); | |
1892 | return err; | |
1893 | } | |
1894 | ||
1895 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { | |
1896 | snd_riptide_free(chip); | |
1897 | return err; | |
1898 | } | |
1899 | ||
1900 | *rchip = chip; | |
1901 | return 0; | |
1902 | } | |
1903 | ||
1904 | static void | |
1905 | snd_riptide_proc_read(struct snd_info_entry *entry, | |
1906 | struct snd_info_buffer *buffer) | |
1907 | { | |
1908 | struct snd_riptide *chip = entry->private_data; | |
1909 | struct pcmhw *data; | |
1910 | int i; | |
1911 | struct cmdif *cif = NULL; | |
1912 | unsigned char p[256]; | |
1913 | unsigned short rval = 0, lval = 0; | |
1914 | unsigned int rate; | |
1915 | ||
1916 | if (!chip) | |
1917 | return; | |
1918 | ||
1919 | snd_iprintf(buffer, "%s\n\n", chip->card->longname); | |
1920 | snd_iprintf(buffer, "Device ID: 0x%x\nReceived IRQs: (%ld)%ld\nPorts:", | |
1921 | chip->device_id, chip->handled_irqs, chip->received_irqs); | |
1922 | for (i = 0; i < 64; i += 4) | |
1923 | snd_iprintf(buffer, "%c%02x: %08x", | |
1924 | (i % 16) ? ' ' : '\n', i, inl(chip->port + i)); | |
1925 | if ((cif = chip->cif)) { | |
1926 | snd_iprintf(buffer, | |
1927 | "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d", | |
1928 | chip->firmware.firmware.ASIC, | |
1929 | chip->firmware.firmware.CODEC, | |
1930 | chip->firmware.firmware.AUXDSP, | |
1931 | chip->firmware.firmware.PROG); | |
1932 | snd_iprintf(buffer, "\nDigital mixer:"); | |
1933 | for (i = 0; i < 12; i++) { | |
1934 | getmixer(cif, i, &rval, &lval); | |
1935 | snd_iprintf(buffer, "\n %d: %d %d", i, rval, lval); | |
1936 | } | |
1937 | snd_iprintf(buffer, | |
1938 | "\nARM Commands num: %d failed: %d time: %d max: %d min: %d", | |
1939 | cif->cmdcnt, cif->errcnt, | |
1940 | cif->cmdtime, cif->cmdtimemax, cif->cmdtimemin); | |
1941 | } | |
1942 | snd_iprintf(buffer, "\nOpen streams %d:\n", chip->openstreams); | |
1943 | for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) { | |
1944 | if (chip->playback_substream[i] | |
1945 | && chip->playback_substream[i]->runtime | |
1946 | && (data = | |
1947 | chip->playback_substream[i]->runtime->private_data)) { | |
1948 | snd_iprintf(buffer, | |
1949 | "stream: %d mixer: %d source: %d (%d,%d)\n", | |
1950 | data->id, data->mixer, data->source, | |
1951 | data->intdec[0], data->intdec[1]); | |
1952 | if (!(getsamplerate(cif, data->intdec, &rate))) | |
1953 | snd_iprintf(buffer, "rate: %d\n", rate); | |
1954 | } | |
1955 | } | |
1956 | if (chip->capture_substream | |
1957 | && chip->capture_substream->runtime | |
1958 | && (data = chip->capture_substream->runtime->private_data)) { | |
1959 | snd_iprintf(buffer, | |
1960 | "stream: %d mixer: %d source: %d (%d,%d)\n", | |
1961 | data->id, data->mixer, | |
1962 | data->source, data->intdec[0], data->intdec[1]); | |
1963 | if (!(getsamplerate(cif, data->intdec, &rate))) | |
1964 | snd_iprintf(buffer, "rate: %d\n", rate); | |
1965 | } | |
1966 | snd_iprintf(buffer, "Paths:\n"); | |
1967 | i = getpaths(cif, p); | |
282572b5 DC |
1968 | while (i >= 2) { |
1969 | i -= 2; | |
1970 | snd_iprintf(buffer, "%x->%x ", p[i], p[i + 1]); | |
109a9638 PG |
1971 | } |
1972 | snd_iprintf(buffer, "\n"); | |
1973 | } | |
1974 | ||
e23e7a14 | 1975 | static void snd_riptide_proc_init(struct snd_riptide *chip) |
109a9638 PG |
1976 | { |
1977 | struct snd_info_entry *entry; | |
1978 | ||
1979 | if (!snd_card_proc_new(chip->card, "riptide", &entry)) | |
bf850204 | 1980 | snd_info_set_text_ops(entry, chip, snd_riptide_proc_read); |
109a9638 PG |
1981 | } |
1982 | ||
e23e7a14 | 1983 | static int snd_riptide_mixer(struct snd_riptide *chip) |
109a9638 PG |
1984 | { |
1985 | struct snd_ac97_bus *pbus; | |
1986 | struct snd_ac97_template ac97; | |
1987 | int err = 0; | |
1988 | static struct snd_ac97_bus_ops ops = { | |
1989 | .write = snd_riptide_codec_write, | |
1990 | .read = snd_riptide_codec_read, | |
1991 | }; | |
1992 | ||
1993 | memset(&ac97, 0, sizeof(ac97)); | |
1994 | ac97.private_data = chip; | |
1995 | ac97.scaps = AC97_SCAP_SKIP_MODEM; | |
1996 | ||
1997 | if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0) | |
1998 | return err; | |
1999 | ||
2000 | chip->ac97_bus = pbus; | |
2001 | ac97.pci = chip->pci; | |
2002 | if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) | |
2003 | return err; | |
2004 | return err; | |
2005 | } | |
2006 | ||
2007 | #ifdef SUPPORT_JOYSTICK | |
109a9638 | 2008 | |
e23e7a14 | 2009 | static int |
109a9638 PG |
2010 | snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id) |
2011 | { | |
2012 | static int dev; | |
db1005ec | 2013 | struct gameport *gameport; |
e4940626 | 2014 | int ret; |
109a9638 PG |
2015 | |
2016 | if (dev >= SNDRV_CARDS) | |
2017 | return -ENODEV; | |
e4940626 | 2018 | |
109a9638 | 2019 | if (!enable[dev]) { |
e4940626 DC |
2020 | ret = -ENOENT; |
2021 | goto inc_dev; | |
109a9638 PG |
2022 | } |
2023 | ||
e4940626 DC |
2024 | if (!joystick_port[dev]) { |
2025 | ret = 0; | |
2026 | goto inc_dev; | |
2027 | } | |
db1005ec TI |
2028 | |
2029 | gameport = gameport_allocate_port(); | |
e4940626 DC |
2030 | if (!gameport) { |
2031 | ret = -ENOMEM; | |
2032 | goto inc_dev; | |
2033 | } | |
db1005ec TI |
2034 | if (!request_region(joystick_port[dev], 8, "Riptide gameport")) { |
2035 | snd_printk(KERN_WARNING | |
2036 | "Riptide: cannot grab gameport 0x%x\n", | |
2037 | joystick_port[dev]); | |
2038 | gameport_free_port(gameport); | |
e4940626 DC |
2039 | ret = -EBUSY; |
2040 | goto inc_dev; | |
109a9638 | 2041 | } |
db1005ec TI |
2042 | |
2043 | gameport->io = joystick_port[dev]; | |
2044 | gameport_register_port(gameport); | |
2045 | pci_set_drvdata(pci, gameport); | |
e4940626 DC |
2046 | |
2047 | ret = 0; | |
2048 | inc_dev: | |
2049 | dev++; | |
2050 | return ret; | |
109a9638 PG |
2051 | } |
2052 | ||
e23e7a14 | 2053 | static void snd_riptide_joystick_remove(struct pci_dev *pci) |
109a9638 | 2054 | { |
db1005ec TI |
2055 | struct gameport *gameport = pci_get_drvdata(pci); |
2056 | if (gameport) { | |
2057 | release_region(gameport->io, 8); | |
2058 | gameport_unregister_port(gameport); | |
109a9638 PG |
2059 | } |
2060 | } | |
2061 | #endif | |
2062 | ||
e23e7a14 | 2063 | static int |
109a9638 PG |
2064 | snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) |
2065 | { | |
2066 | static int dev; | |
2067 | struct snd_card *card; | |
2068 | struct snd_riptide *chip; | |
a693a26f TI |
2069 | unsigned short val; |
2070 | int err; | |
109a9638 PG |
2071 | |
2072 | if (dev >= SNDRV_CARDS) | |
2073 | return -ENODEV; | |
2074 | if (!enable[dev]) { | |
2075 | dev++; | |
2076 | return -ENOENT; | |
2077 | } | |
2078 | ||
60c5772b TI |
2079 | err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, |
2080 | 0, &card); | |
e58de7ba TI |
2081 | if (err < 0) |
2082 | return err; | |
a693a26f TI |
2083 | err = snd_riptide_create(card, pci, &chip); |
2084 | if (err < 0) | |
2085 | goto error; | |
109a9638 | 2086 | card->private_data = chip; |
15aded4c | 2087 | err = snd_riptide_pcm(chip, 0); |
a693a26f TI |
2088 | if (err < 0) |
2089 | goto error; | |
2090 | err = snd_riptide_mixer(chip); | |
2091 | if (err < 0) | |
2092 | goto error; | |
2093 | ||
2094 | val = LEGACY_ENABLE_ALL; | |
2095 | if (opl3_port[dev]) | |
2096 | val |= LEGACY_ENABLE_FM; | |
109a9638 | 2097 | #ifdef SUPPORT_JOYSTICK |
a693a26f TI |
2098 | if (joystick_port[dev]) |
2099 | val |= LEGACY_ENABLE_GAMEPORT; | |
109a9638 | 2100 | #endif |
a693a26f TI |
2101 | if (mpu_port[dev]) |
2102 | val |= LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU; | |
2103 | val |= (chip->irq << 4) & 0xf0; | |
2104 | pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, val); | |
2105 | if (mpu_port[dev]) { | |
2106 | val = mpu_port[dev]; | |
2107 | pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, val); | |
2108 | err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE, | |
dba8b469 | 2109 | val, MPU401_INFO_IRQ_HOOK, -1, |
a693a26f TI |
2110 | &chip->rmidi); |
2111 | if (err < 0) | |
109a9638 PG |
2112 | snd_printk(KERN_WARNING |
2113 | "Riptide: Can't Allocate MPU at 0x%x\n", | |
a693a26f | 2114 | val); |
109a9638 | 2115 | else |
a693a26f | 2116 | chip->mpuaddr = val; |
109a9638 | 2117 | } |
a693a26f TI |
2118 | if (opl3_port[dev]) { |
2119 | val = opl3_port[dev]; | |
2120 | pci_write_config_word(chip->pci, PCI_EXT_FM_Base, val); | |
2121 | err = snd_opl3_create(card, val, val + 2, | |
2122 | OPL3_HW_RIPTIDE, 0, &chip->opl3); | |
2123 | if (err < 0) | |
109a9638 PG |
2124 | snd_printk(KERN_WARNING |
2125 | "Riptide: Can't Allocate OPL3 at 0x%x\n", | |
a693a26f | 2126 | val); |
109a9638 | 2127 | else { |
a693a26f TI |
2128 | chip->opladdr = val; |
2129 | err = snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL); | |
2130 | if (err < 0) | |
109a9638 PG |
2131 | snd_printk(KERN_WARNING |
2132 | "Riptide: Can't Allocate OPL3-HWDEP\n"); | |
2133 | } | |
2134 | } | |
2135 | #ifdef SUPPORT_JOYSTICK | |
a693a26f TI |
2136 | if (joystick_port[dev]) { |
2137 | val = joystick_port[dev]; | |
2138 | pci_write_config_word(chip->pci, PCI_EXT_Game_Base, val); | |
2139 | chip->gameaddr = val; | |
109a9638 PG |
2140 | } |
2141 | #endif | |
2142 | ||
2143 | strcpy(card->driver, "RIPTIDE"); | |
2144 | strcpy(card->shortname, "Riptide"); | |
2145 | #ifdef SUPPORT_JOYSTICK | |
2146 | snprintf(card->longname, sizeof(card->longname), | |
2147 | "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x gameport 0x%x", | |
2148 | card->shortname, chip->port, chip->irq, chip->mpuaddr, | |
2149 | chip->opladdr, chip->gameaddr); | |
2150 | #else | |
2151 | snprintf(card->longname, sizeof(card->longname), | |
2152 | "%s at 0x%lx, irq %i mpu 0x%x opl3 0x%x", | |
2153 | card->shortname, chip->port, chip->irq, chip->mpuaddr, | |
2154 | chip->opladdr); | |
2155 | #endif | |
2156 | snd_riptide_proc_init(chip); | |
a693a26f TI |
2157 | err = snd_card_register(card); |
2158 | if (err < 0) | |
2159 | goto error; | |
109a9638 PG |
2160 | pci_set_drvdata(pci, card); |
2161 | dev++; | |
2162 | return 0; | |
a693a26f TI |
2163 | |
2164 | error: | |
2165 | snd_card_free(card); | |
2166 | return err; | |
109a9638 PG |
2167 | } |
2168 | ||
e23e7a14 | 2169 | static void snd_card_riptide_remove(struct pci_dev *pci) |
109a9638 PG |
2170 | { |
2171 | snd_card_free(pci_get_drvdata(pci)); | |
109a9638 PG |
2172 | } |
2173 | ||
2174 | static struct pci_driver driver = { | |
3733e424 | 2175 | .name = KBUILD_MODNAME, |
109a9638 PG |
2176 | .id_table = snd_riptide_ids, |
2177 | .probe = snd_card_riptide_probe, | |
e23e7a14 | 2178 | .remove = snd_card_riptide_remove, |
68cb2b55 TI |
2179 | .driver = { |
2180 | .pm = RIPTIDE_PM_OPS, | |
2181 | }, | |
109a9638 PG |
2182 | }; |
2183 | ||
2184 | #ifdef SUPPORT_JOYSTICK | |
2185 | static struct pci_driver joystick_driver = { | |
3733e424 | 2186 | .name = KBUILD_MODNAME "-joystick", |
109a9638 PG |
2187 | .id_table = snd_riptide_joystick_ids, |
2188 | .probe = snd_riptide_joystick_probe, | |
e23e7a14 | 2189 | .remove = snd_riptide_joystick_remove, |
109a9638 PG |
2190 | }; |
2191 | #endif | |
2192 | ||
2193 | static int __init alsa_card_riptide_init(void) | |
2194 | { | |
2195 | int err; | |
db1005ec TI |
2196 | err = pci_register_driver(&driver); |
2197 | if (err < 0) | |
109a9638 PG |
2198 | return err; |
2199 | #if defined(SUPPORT_JOYSTICK) | |
cb65c873 JSR |
2200 | err = pci_register_driver(&joystick_driver); |
2201 | /* On failure unregister formerly registered audio driver */ | |
2202 | if (err < 0) | |
2203 | pci_unregister_driver(&driver); | |
109a9638 | 2204 | #endif |
cb65c873 | 2205 | return err; |
109a9638 PG |
2206 | } |
2207 | ||
2208 | static void __exit alsa_card_riptide_exit(void) | |
2209 | { | |
2210 | pci_unregister_driver(&driver); | |
2211 | #if defined(SUPPORT_JOYSTICK) | |
db1005ec | 2212 | pci_unregister_driver(&joystick_driver); |
109a9638 PG |
2213 | #endif |
2214 | } | |
2215 | ||
2216 | module_init(alsa_card_riptide_init); | |
2217 | module_exit(alsa_card_riptide_exit); |